/* roulang page: index */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        a:hover {
            color: #7cf5df;
        }

        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }
        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }
        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }
        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }
        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Hero ===== */
        .jn-hero {
            position: relative;
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 120px 20px 80px;
            background-image:
                linear-gradient(180deg, rgba(20, 10, 31, 0.65) 0%, rgba(20, 10, 31, 0.85) 100%),
                url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            border-bottom: 1px solid rgba(25, 227, 194, 0.2);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .jn-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 30% 30%, rgba(25, 227, 194, 0.12) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(255, 79, 163, 0.1) 0%, transparent 50%);
            pointer-events: none;
        }
        .jn-hero-grid-overlay {
            position: absolute;
            inset: 0;
            background-image:
                linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
                linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
            background-size: 48px 48px;
            pointer-events: none;
            opacity: 0.5;
        }
        .jn-hero-content {
            position: relative;
            z-index: 2;
            max-width: 820px;
            margin: 0 auto;
        }
        .jn-hero-badge {
            display: inline-block;
            padding: 6px 18px;
            border-radius: 50px;
            background: rgba(233, 197, 106, 0.12);
            border: 1px solid rgba(233, 197, 106, 0.4);
            color: var(--jn-gold);
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            margin-bottom: 24px;
        }
        .jn-hero-title {
            font-family: var(--jn-font-head);
            font-size: clamp(28px, 4vw, 48px);
            font-weight: 900;
            line-height: 1.25;
            color: #ffffff;
            margin-bottom: 18px;
            text-shadow: 0 4px 24px rgba(25, 227, 194, 0.3);
        }
        .jn-hero-title .highlight {
            background: linear-gradient(135deg, var(--jn-cyan), var(--jn-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .jn-hero-desc {
            font-size: 1.05rem;
            color: var(--jn-text-sub);
            max-width: 680px;
            margin: 0 auto 28px;
            line-height: 1.9;
        }
        .jn-hero-search {
            display: flex;
            align-items: center;
            max-width: 560px;
            margin: 0 auto 30px;
            background: rgba(20, 10, 31, 0.8);
            border: 1.5px solid rgba(25, 227, 194, 0.45);
            border-radius: 50px;
            padding: 6px 6px 6px 20px;
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.15);
            transition: var(--jn-transition);
        }
        .jn-hero-search:focus-within {
            border-color: var(--jn-cyan);
            box-shadow: 0 0 40px rgba(25, 227, 194, 0.3);
        }
        .jn-hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            outline: none;
            color: var(--jn-text-main);
            font-size: 0.95rem;
            padding: 8px 10px;
        }
        .jn-hero-search input::placeholder {
            color: var(--jn-text-weak);
        }
        .jn-hero-search button {
            padding: 10px 22px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            border: none;
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.4);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-hero-search button:hover {
            filter: brightness(1.08);
            box-shadow: 0 0 28px rgba(25, 227, 194, 0.6);
        }
        .jn-hero-categories {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            justify-content: center;
            margin-bottom: 28px;
        }
        .jn-hero-categories a {
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--jn-text-sub);
            font-size: 0.82rem;
            font-weight: 600;
            transition: var(--jn-transition);
        }
        .jn-hero-categories a:hover {
            border-color: var(--jn-pink);
            color: var(--jn-pink);
            background: rgba(255, 79, 163, 0.1);
        }
        .jn-hero-cta-row {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }
        .jn-btn-primary {
            padding: 13px 28px;
            border-radius: 50px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 22px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 32px rgba(25, 227, 194, 0.55);
            transform: translateY(-2px);
        }
        .jn-btn-secondary {
            padding: 13px 28px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            color: var(--jn-text-main);
            font-weight: 700;
            font-size: 0.95rem;
            border: 1.5px solid rgba(255, 79, 163, 0.6);
            box-shadow: 0 0 18px rgba(255, 79, 163, 0.2);
            transition: var(--jn-transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .jn-btn-secondary:hover {
            background: rgba(255, 79, 163, 0.15);
            border-color: var(--jn-pink);
            color: #ffffff;
            box-shadow: 0 0 28px rgba(255, 79, 163, 0.4);
            transform: translateY(-2px);
        }

        /* ===== Section Common ===== */
        .jn-section {
            padding: 80px 0;
            position: relative;
        }
        .jn-section-head {
            text-align: center;
            max-width: 740px;
            margin: 0 auto 48px;
        }
        .jn-section-tag {
            display: inline-block;
            padding: 5px 16px;
            border-radius: 50px;
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.35);
            color: var(--jn-cyan);
            font-size: 0.75rem;
            font-weight: 700;
            letter-spacing: 0.05em;
            margin-bottom: 14px;
        }
        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(24px, 3vw, 32px);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 14px;
            line-height: 1.3;
        }
        .jn-section-desc {
            color: var(--jn-text-sub);
            font-size: 0.95rem;
            line-height: 1.85;
            max-width: 620px;
            margin: 0 auto;
        }

        /* ===== Flash Sale / Promo Track ===== */
        .jn-track-section {
            background: rgba(15, 8, 25, 0.6);
            border-top: 1px solid rgba(25, 227, 194, 0.15);
            border-bottom: 1px solid rgba(25, 227, 194, 0.15);
        }
        .jn-track-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 10px 0 24px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }
        .jn-track-scroll::-webkit-scrollbar {
            height: 5px;
        }
        .jn-track-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 10px;
        }
        .jn-track-scroll::-webkit-scrollbar-thumb {
            background: rgba(25, 227, 194, 0.4);
            border-radius: 10px;
        }
        .jn-track-card {
            flex: 0 0 260px;
            scroll-snap-align: start;
            background: var(--jn-bg-card);
            border: 1px solid rgba(25, 227, 194, 0.3);
            border-radius: var(--jn-radius);
            padding: 18px;
            box-shadow: var(--jn-shadow-card);
            transition: var(--jn-transition);
            position: relative;
            overflow: hidden;
        }
        .jn-track-card:hover {
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(25, 227, 194, 0.6);
        }
        .jn-track-card .badge-hot {
            position: absolute;
            top: 12px;
            right: 12px;
            padding: 4px 10px;
            border-radius: 50px;
            background: rgba(255, 79, 163, 0.2);
            border: 1px solid rgba(255, 79, 163, 0.5);
            color: var(--jn-pink);
            font-size: 0.7rem;
            font-weight: 700;
        }
        .jn-track-card h5 {
            font-weight: 700;
            font-size: 1rem;
            color: #ffffff;
            margin-bottom: 6px;
        }
        .jn-track-card p {
            font-size: 0.8rem;
            color: var(--jn-text-sub);
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .jn-track-card .track-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.75rem;
            color: var(--jn-text-weak);
        }
        .jn-track-card .track-meta .value {
            color: var(--jn-cyan);
            font-weight: 700;
        }

        /* ===== Hot Ranking / Data Board ===== */
        .jn-rank-board {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 18px;
            margin-bottom: 30px;
        }
        .jn-rank-item {
            background: rgba(30, 20, 50, 0.75);
            border: 1px solid rgba(233, 197, 106, 0.25);
            border-radius: var(--jn-radius-sm);
            padding: 18px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            transition: var(--jn-transition);
        }
        .jn-rank-item:hover {
            border-color: rgba(233, 197, 106, 0.6);
            box-shadow: 0 8px 24px rgba(233, 197, 106, 0.15);
        }
        .jn-rank-num {
            font-family: var(--jn-font-head);
            font-size: 2rem;
            font-weight: 900;
            color: var(--jn-gold);
            min-width: 48px;
        }
        .jn-rank-info h5 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 2px;
        }
        .jn-rank-info p {
            font-size: 0.78rem;
            color: var(--jn-text-sub);
            margin: 0;
        }

        /* ===== Service Cards ===== */
        .jn-service-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 20px;
        }
        .jn-service-card {
            background: var(--jn-bg-card);
            border: 1px solid rgba(25, 227, 194, 0.25);
            border-radius: var(--jn-radius);
            padding: 24px 20px;
            box-shadow: var(--jn-shadow-card);
            transition: var(--jn-transition);
            position: relative;
            overflow: hidden;
        }
        .jn-service-card::after {
            content: attr(data-num);
            position: absolute;
            top: 8px;
            right: 14px;
            font-family: var(--jn-font-head);
            font-size: 3.2rem;
            font-weight: 900;
            color: rgba(255, 255, 255, 0.06);
            pointer-events: none;
            line-height: 1;
        }
        .jn-service-card:hover {
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-5px);
            border-color: rgba(25, 227, 194, 0.6);
        }
        .jn-service-card .card-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(25, 227, 194, 0.4);
            color: var(--jn-cyan);
            font-size: 1.2rem;
            margin-bottom: 14px;
        }
        .jn-service-card h5 {
            font-size: 1.05rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 8px;
        }
        .jn-service-card p {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            margin-bottom: 12px;
        }
        .jn-service-card .card-progress {
            height: 5px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            overflow: hidden;
        }
        .jn-service-card .card-progress span {
            display: block;
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-pink));
        }
        .jn-badge-core {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(255, 79, 163, 0.15);
            border: 1px solid rgba(255, 79, 163, 0.5);
            color: var(--jn-pink);
            font-size: 0.7rem;
            font-weight: 700;
            margin-left: 8px;
        }
        .jn-badge-recommend {
            display: inline-block;
            padding: 3px 10px;
            border-radius: 50px;
            background: rgba(233, 197, 106, 0.15);
            border: 1px solid rgba(233, 197, 106, 0.5);
            color: var(--jn-gold);
            font-size: 0.7rem;
            font-weight: 700;
            margin-left: 8px;
        }

        /* ===== Stats / Energy Bars ===== */
        .jn-stats-wrap {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
            align-items: center;
        }
        .jn-stat-item {
            text-align: center;
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(25, 227, 194, 0.25);
            border-radius: var(--jn-radius);
            padding: 24px 16px;
            transition: var(--jn-transition);
        }
        .jn-stat-item:hover {
            border-color: rgba(25, 227, 194, 0.6);
            box-shadow: 0 8px 28px rgba(25, 227, 194, 0.18);
        }
        .jn-stat-num {
            font-family: var(--jn-font-head);
            font-size: clamp(2rem, 3.5vw, 2.8rem);
            font-weight: 900;
            color: var(--jn-cyan);
            text-shadow: 0 0 24px rgba(25, 227, 194, 0.4);
            line-height: 1.2;
        }
        .jn-stat-label {
            font-size: 0.82rem;
            color: var(--jn-text-sub);
            margin-top: 6px;
            font-weight: 600;
        }
        .jn-stat-bar {
            height: 6px;
            background: rgba(255, 255, 255, 0.08);
            border-radius: 10px;
            margin-top: 12px;
            overflow: hidden;
        }
        .jn-stat-bar span {
            display: block;
            height: 100%;
            border-radius: 10px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-gold));
        }

        /* ===== Brand Intro ===== */
        .jn-brand-intro {
            display: grid;
            grid-template-columns: 1fr 1.4fr;
            gap: 36px;
            align-items: center;
        }
        .jn-brand-intro .img-side img {
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.3);
            box-shadow: var(--jn-shadow-card);
        }
        .jn-brand-intro .text-side h5 {
            font-size: 1.3rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .jn-brand-intro .text-side p {
            font-size: 0.92rem;
            color: var(--jn-text-sub);
            line-height: 1.9;
            margin-bottom: 12px;
        }

        /* ===== News Section ===== */
        .jn-news-layout {
            display: grid;
            grid-template-columns: 1.5fr 1fr;
            gap: 30px;
        }
        .jn-news-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .jn-news-list li {
            padding: 16px 14px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--jn-transition);
            border-radius: 6px;
        }
        .jn-news-list li:hover {
            background: rgba(25, 227, 194, 0.06);
        }
        .jn-news-list a {
            display: block;
        }
        .jn-news-list .news-title {
            font-weight: 700;
            color: #ffffff;
            font-size: 0.95rem;
            margin-bottom: 6px;
            display: block;
        }
        .jn-news-list .news-title:hover {
            color: var(--jn-cyan);
        }
        .jn-news-list .news-excerpt {
            font-size: 0.8rem;
            color: var(--jn-text-sub);
            line-height: 1.65;
        }
        .jn-news-list .news-meta {
            font-size: 0.72rem;
            color: var(--jn-text-weak);
            margin-top: 4px;
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .jn-news-side {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .jn-news-side-card {
            background: rgba(30, 20, 50, 0.8);
            border: 1px solid rgba(255, 79, 163, 0.3);
            border-radius: var(--jn-radius-sm);
            padding: 16px 18px;
            transition: var(--jn-transition);
            display: flex;
            gap: 12px;
            align-items: center;
        }
        .jn-news-side-card:hover {
            border-color: rgba(255, 79, 163, 0.6);
            box-shadow: 0 8px 24px rgba(255, 79, 163, 0.18);
        }
        .jn-news-side-card img {
            width: 64px;
            height: 64px;
            border-radius: 10px;
            object-fit: cover;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        .jn-news-side-card h6 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .jn-news-side-card p {
            font-size: 0.75rem;
            color: var(--jn-text-sub);
            margin: 0;
            line-height: 1.5;
        }

        /* ===== Reviews ===== */
        .jn-reviews-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 18px;
        }
        .jn-review-card {
            background: rgba(30, 20, 50, 0.8);
            border: 1px solid rgba(25, 227, 194, 0.25);
            border-radius: var(--jn-radius-sm);
            padding: 18px 20px;
            transition: var(--jn-transition);
        }
        .jn-review-card:hover {
            border-color: rgba(25, 227, 194, 0.55);
            box-shadow: 0 8px 24px rgba(25, 227, 194, 0.15);
            transform: translateY(-3px);
        }
        .jn-review-card .review-text {
            font-size: 0.82rem;
            color: var(--jn-text-sub);
            line-height: 1.75;
            margin-bottom: 12px;
        }
        .jn-review-card .review-author {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
        }
        .jn-review-card .review-author .avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.3), rgba(255, 79, 163, 0.3));
            border: 1px solid rgba(25, 227, 194, 0.5);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--jn-cyan);
            font-weight: 700;
            font-size: 0.7rem;
        }
        .jn-review-card .review-stars {
            color: var(--jn-gold);
            font-size: 0.72rem;
            letter-spacing: 2px;
        }

        /* ===== Partners ===== */
        .jn-partners-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
            gap: 14px;
        }
        .jn-partner-tag {
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(233, 197, 106, 0.3);
            border-radius: var(--jn-radius-sm);
            padding: 14px 16px;
            text-align: center;
            transition: var(--jn-transition);
        }
        .jn-partner-tag:hover {
            border-color: rgba(233, 197, 106, 0.6);
            background: rgba(233, 197, 106, 0.08);
            box-shadow: 0 6px 18px rgba(233, 197, 106, 0.15);
        }
        .jn-partner-tag .partner-name {
            font-weight: 700;
            color: var(--jn-gold);
            font-size: 0.9rem;
            margin-bottom: 4px;
        }
        .jn-partner-tag .partner-desc {
            font-size: 0.75rem;
            color: var(--jn-text-sub);
            line-height: 1.55;
        }

        /* ===== FAQ ===== */
        .jn-faq-wrap {
            max-width: 780px;
            margin: 0 auto;
        }
        .jn-accordion-custom .accordion-item {
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(25, 227, 194, 0.3);
            border-radius: var(--jn-radius-sm);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--jn-transition);
        }
        .jn-accordion-custom .accordion-item:has(.accordion-button:not(.collapsed)) {
            border-color: rgba(25, 227, 194, 0.7);
            border-left: 3px solid var(--jn-cyan);
            box-shadow: 0 8px 28px rgba(25, 227, 194, 0.18);
        }
        .jn-accordion-custom .accordion-button {
            background: transparent;
            color: #ffffff;
            font-weight: 700;
            font-size: 0.9rem;
            padding: 16px 20px;
            border: none;
            box-shadow: none;
            transition: var(--jn-transition);
        }
        .jn-accordion-custom .accordion-button:not(.collapsed) {
            background: rgba(25, 227, 194, 0.08);
            color: var(--jn-cyan);
        }
        .jn-accordion-custom .accordion-button:focus {
            box-shadow: none;
            border-color: var(--jn-cyan);
        }
        .jn-accordion-custom .accordion-body {
            background: rgba(15, 8, 25, 0.5);
            color: var(--jn-text-sub);
            font-size: 0.85rem;
            line-height: 1.8;
            padding: 16px 20px;
        }

        /* ===== CTA Section ===== */
        .jn-cta-section {
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.08), rgba(255, 79, 163, 0.08));
            border-top: 1px solid rgba(25, 227, 194, 0.25);
            border-bottom: 1px solid rgba(25, 227, 194, 0.25);
            padding: 70px 0;
            text-align: center;
        }
        .jn-cta-section h2 {
            font-family: var(--jn-font-head);
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 12px;
        }
        .jn-cta-section p {
            color: var(--jn-text-sub);
            font-size: 0.95rem;
            margin-bottom: 24px;
        }
        .jn-cta-buttons {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ===== Contact Form ===== */
        .jn-contact-layout {
            display: grid;
            grid-template-columns: 1fr 1.3fr;
            gap: 36px;
            align-items: start;
        }
        .jn-contact-info h5 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .jn-contact-info p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            line-height: 1.85;
            margin-bottom: 16px;
        }
        .jn-contact-info .contact-channels {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-contact-info .contact-channels li {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 8px 0;
            color: var(--jn-text-sub);
            font-size: 0.85rem;
        }
        .jn-contact-info .contact-channels i {
            color: var(--jn-cyan);
            font-size: 1rem;
            width: 24px;
            text-align: center;
        }
        .jn-contact-form {
            background: rgba(20, 10, 31, 0.85);
            border: 1px solid rgba(25, 227, 194, 0.3);
            border-radius: var(--jn-radius);
            padding: 28px 26px;
            box-shadow: var(--jn-shadow-card);
        }
        .jn-contact-form .form-label {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--jn-text-main);
        }
        .jn-contact-form .form-control {
            background: rgba(10, 5, 18, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            color: var(--jn-text-main);
            padding: 12px 16px;
            font-size: 0.9rem;
            transition: var(--jn-transition);
            min-height: 44px;
        }
        .jn-contact-form .form-control:focus {
            background: rgba(10, 5, 18, 0.95);
            border-color: var(--jn-cyan);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.3);
            outline: none;
        }
        .jn-contact-form .form-control::placeholder {
            color: var(--jn-text-weak);
        }
        .jn-form-submit {
            width: 100%;
            padding: 14px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.3);
            transition: var(--jn-transition);
        }
        .jn-form-submit:hover {
            filter: brightness(1.06);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.5);
            transform: translateY(-1px);
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(10, 5, 18, 0.9);
            border-top: 1px solid rgba(25, 227, 194, 0.2);
            padding: 50px 0 30px;
        }
        .jn-footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 30px;
            margin-bottom: 36px;
        }
        .jn-footer-brand .jn-logo {
            font-size: 1.3rem;
            margin-bottom: 10px;
        }
        .jn-footer-brand p {
            font-size: 0.8rem;
            color: var(--jn-text-weak);
            line-height: 1.7;
            max-width: 280px;
        }
        .jn-footer h6 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #ffffff;
            margin-bottom: 14px;
        }
        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-footer-links li {
            margin-bottom: 8px;
        }
        .jn-footer-links a {
            font-size: 0.8rem;
            color: var(--jn-text-sub);
            transition: var(--jn-transition);
        }
        .jn-footer-links a:hover {
            color: var(--jn-cyan);
        }
        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 0.75rem;
            color: var(--jn-text-weak);
            line-height: 1.9;
        }
        .jn-footer-bottom a {
            color: var(--jn-text-sub);
            font-size: 0.75rem;
        }
        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Back to top ===== */
        .jn-back-top {
            position: fixed;
            bottom: 24px;
            right: 24px;
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: rgba(25, 227, 194, 0.2);
            border: 1px solid rgba(25, 227, 194, 0.5);
            color: var(--jn-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            transition: var(--jn-transition);
            z-index: 500;
            opacity: 0;
            visibility: hidden;
        }
        .jn-back-top.visible {
            opacity: 1;
            visibility: visible;
        }
        .jn-back-top:hover {
            background: rgba(25, 227, 194, 0.35);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.4);
            transform: translateY(-3px);
        }

        /* ===== Responsive ===== */
        @media (max-width: 992px) {
            .jn-brand-intro {
                grid-template-columns: 1fr;
            }
            .jn-news-layout {
                grid-template-columns: 1fr;
            }
            .jn-contact-layout {
                grid-template-columns: 1fr;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            .jn-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .jn-nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                gap: 4px;
                padding-top: 10px;
                background: rgba(15, 8, 25, 0.97);
                border-radius: 10px;
                padding: 12px;
                margin-top: 8px;
            }
            .jn-nav-links.mobile-open {
                display: flex;
            }
            .jn-nav-links li a {
                display: block;
                text-align: center;
                padding: 10px 14px;
                font-size: 0.9rem;
            }
            .jn-nav-cta {
                display: none;
            }
            .jn-hero {
                min-height: auto;
                padding: 120px 16px 60px;
            }
            .jn-hero-search {
                flex-direction: column;
                gap: 8px;
                padding: 12px;
                border-radius: 16px;
            }
            .jn-hero-search input {
                width: 100%;
                text-align: center;
            }
            .jn-hero-search button {
                width: 100%;
            }
            .jn-service-grid {
                grid-template-columns: 1fr;
            }
            .jn-stats-wrap {
                grid-template-columns: 1fr 1fr;
            }
            .jn-reviews-grid {
                grid-template-columns: 1fr;
            }
            .jn-partners-grid {
                grid-template-columns: 1fr 1fr;
            }
            .jn-track-card {
                flex: 0 0 220px;
            }
        }
        @media (max-width: 520px) {
            .jn-section {
                padding: 50px 0;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .jn-stats-wrap {
                grid-template-columns: 1fr;
            }
            .jn-partners-grid {
                grid-template-columns: 1fr;
            }
            .jn-hero-title {
                font-size: clamp(24px, 5vw, 30px);
            }
            .jn-section-title {
                font-size: 1.4rem;
            }
            .jn-btn-primary,
            .jn-btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .jn-hero-cta-row {
                flex-direction: column;
                gap: 10px;
            }
            .jn-rank-board {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        a:hover {
            color: #7cf5df;
        }
        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }
        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }
        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }
        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }
        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Hero Live Preview ===== */
        .jn-hero-live {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            padding: 110px 0 60px;
            background-image:
                linear-gradient(135deg, rgba(20,10,31,0.91) 0%, rgba(20,10,31,0.72) 45%, rgba(15,7,24,0.88) 100%),
                url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(25, 227, 194, 0.2);
            overflow: hidden;
        }
        .jn-hero-live::after {
            content: "";
            position: absolute;
            inset: 0;
            background:
                radial-gradient(ellipse 50% 35% at 60% 30%, rgba(25,227,194,0.15), transparent 70%),
                radial-gradient(ellipse 40% 30% at 20% 70%, rgba(255,79,163,0.12), transparent 70%);
            pointer-events: none;
            z-index: 1;
        }
        .jn-hero-live .container-jn {
            position: relative;
            z-index: 2;
        }
        .jn-live-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: 30px;
            background: rgba(25, 227, 194, 0.15);
            border: 1px solid rgba(25, 227, 194, 0.5);
            color: var(--jn-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            margin-bottom: 20px;
        }
        .jn-live-tag .pulse-dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--jn-cyan);
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0%, 100% { box-shadow: 0 0 0 0 rgba(25,227,194,0.7); }
            50% { box-shadow: 0 0 0 8px rgba(25,227,194,0); }
        }
        .jn-hero-live h1 {
            font-family: var(--jn-font-head);
            font-size: clamp(28px, 4.2vw, 52px);
            font-weight: 900;
            color: #ffffff;
            line-height: 1.25;
            margin-bottom: 18px;
            letter-spacing: 0.02em;
        }
        .jn-hero-live h1 .highlight {
            color: var(--jn-cyan);
            text-shadow: 0 0 30px rgba(25, 227, 194, 0.5);
        }
        .jn-hero-live .lead {
            font-size: 1.05rem;
            color: var(--jn-text-sub);
            max-width: 650px;
            line-height: 1.8;
            margin-bottom: 28px;
        }
        .jn-countdown-wrap {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 28px;
        }
        .jn-countdown-box {
            background: rgba(30, 20, 50, 0.8);
            border: 1px solid rgba(25, 227, 194, 0.35);
            border-radius: 14px;
            padding: 12px 18px;
            min-width: 85px;
            text-align: center;
            backdrop-filter: blur(10px);
        }
        .jn-countdown-box .num {
            font-family: var(--jn-font-head);
            font-size: 2rem;
            font-weight: 900;
            color: var(--jn-cyan);
            line-height: 1.2;
            display: block;
        }
        .jn-countdown-box .label {
            font-size: 0.75rem;
            color: var(--jn-text-weak);
            letter-spacing: 0.06em;
        }
        .jn-subscribe-row {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            max-width: 520px;
        }
        .jn-subscribe-row input {
            flex: 1;
            min-width: 220px;
            padding: 13px 18px;
            border-radius: 10px;
            border: 1px solid rgba(255,255,255,0.18);
            background: rgba(20,10,31,0.75);
            color: var(--jn-text-main);
            font-size: 0.95rem;
            outline: none;
            transition: var(--jn-transition);
        }
        .jn-subscribe-row input::placeholder {
            color: var(--jn-text-weak);
        }
        .jn-subscribe-row input:focus {
            border-color: var(--jn-cyan);
            box-shadow: 0 0 18px rgba(25, 227, 194, 0.35);
        }
        .jn-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-btn-primary:focus-visible {
            outline: 3px solid var(--jn-cyan);
            outline-offset: 2px;
        }
        .jn-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 10px;
            background: rgba(30, 20, 50, 0.7);
            color: var(--jn-text-main);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.25);
            transition: var(--jn-transition);
            white-space: nowrap;
            cursor: pointer;
        }
        .jn-btn-secondary:hover {
            color: var(--jn-cyan);
            border-color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.1);
        }
        .jn-btn-secondary:focus-visible {
            outline: 3px solid var(--jn-pink);
            outline-offset: 2px;
        }

        /* ===== Section Titles ===== */
        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }
        .jn-section-sub {
            font-size: 0.95rem;
            color: var(--jn-text-sub);
            max-width: 680px;
            line-height: 1.8;
        }
        .jn-section-head {
            margin-bottom: 36px;
        }
        .jn-divider-glow {
            width: 60px;
            height: 3px;
            border-radius: 4px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-pink));
            margin-bottom: 16px;
        }

        /* ===== Intro Block ===== */
        .jn-intro-section {
            padding: 60px 0 50px;
        }
        .jn-intro-card {
            background: var(--jn-bg-card);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--jn-radius);
            padding: 32px 28px;
            backdrop-filter: blur(10px);
            box-shadow: var(--jn-shadow-card);
            display: flex;
            flex-wrap: wrap;
            gap: 24px;
            align-items: flex-start;
        }
        .jn-intro-card .icon-box {
            flex-shrink: 0;
            width: 56px;
            height: 56px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            background: linear-gradient(135deg, rgba(25,227,194,0.2), rgba(255,79,163,0.2));
            border: 1px solid rgba(25, 227, 194, 0.4);
            color: var(--jn-cyan);
        }
        .jn-intro-card .intro-text {
            flex: 1;
            min-width: 260px;
        }
        .jn-intro-card .intro-text h2 {
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 10px;
        }
        .jn-intro-card .intro-text p {
            color: var(--jn-text-sub);
            font-size: 0.95rem;
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ===== Filter Bar ===== */
        .jn-filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            align-items: center;
            padding: 18px 20px;
            background: rgba(30, 20, 50, 0.75);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: 14px;
            backdrop-filter: blur(10px);
            margin: 0 0 28px;
        }
        .jn-filter-bar .search-input {
            flex: 1;
            min-width: 200px;
            padding: 10px 16px;
            border-radius: 8px;
            border: 1px solid rgba(255,255,255,0.18);
            background: rgba(20,10,31,0.7);
            color: var(--jn-text-main);
            font-size: 0.9rem;
            outline: none;
            transition: var(--jn-transition);
        }
        .jn-filter-bar .search-input:focus {
            border-color: var(--jn-cyan);
            box-shadow: 0 0 14px rgba(25, 227, 194, 0.3);
        }
        .jn-filter-chip {
            display: inline-block;
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            cursor: pointer;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-filter-chip:hover,
        .jn-filter-chip.active {
            color: #fff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
            box-shadow: 0 0 12px rgba(25, 227, 194, 0.2);
        }

        /* ===== Privilege Cards Grid ===== */
        .jn-privilege-section {
            padding: 30px 0 70px;
        }
        .jn-privilege-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
            gap: 24px;
        }
        .jn-privilege-card {
            background: var(--jn-bg-card);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--jn-radius);
            overflow: hidden;
            box-shadow: var(--jn-shadow-card);
            transition: var(--jn-transition);
            position: relative;
            display: flex;
            flex-direction: column;
        }
        .jn-privilege-card:hover {
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(25, 227, 194, 0.4);
        }
        .jn-privilege-card .card-img-wrap {
            position: relative;
            height: 180px;
            overflow: hidden;
            background: #1a0f28;
        }
        .jn-privilege-card .card-img-wrap img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }
        .jn-privilege-card:hover .card-img-wrap img {
            transform: scale(1.05);
        }
        .jn-privilege-card .card-number {
            position: absolute;
            top: 12px;
            right: 14px;
            font-family: var(--jn-font-head);
            font-size: 2.2rem;
            font-weight: 900;
            color: rgba(255,255,255,0.28);
            line-height: 1;
            z-index: 2;
            pointer-events: none;
        }
        .jn-privilege-card .card-badge {
            position: absolute;
            top: 12px;
            left: 14px;
            padding: 4px 12px;
            border-radius: 16px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: rgba(255, 79, 163, 0.85);
            color: #fff;
            z-index: 2;
        }
        .jn-privilege-card .card-body {
            padding: 20px 20px 18px;
            display: flex;
            flex-direction: column;
            flex: 1;
        }
        .jn-privilege-card .card-body h3 {
            font-family: var(--jn-font-head);
            font-size: 1.15rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 8px;
        }
        .jn-privilege-card .card-body p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            flex: 1;
            margin-bottom: 14px;
        }
        .jn-card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        .jn-card-link:hover {
            color: #7cf5df;
            gap: 10px;
        }
        .jn-card-link:focus-visible {
            outline: 3px solid var(--jn-cyan);
            outline-offset: 2px;
            border-radius: 4px;
        }

        /* ===== Stats Section ===== */
        .jn-stats-section {
            padding: 60px 0;
            background: linear-gradient(135deg, rgba(25,227,194,0.06) 0%, rgba(255,79,163,0.04) 50%, rgba(20,10,31,0.8) 100%);
            border-top: 1px solid rgba(255,255,255,0.08);
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .jn-stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }
        .jn-stat-item {
            text-align: center;
            padding: 24px 16px;
            background: rgba(30, 20, 50, 0.7);
            border-radius: 14px;
            border: 1px solid rgba(255,255,255,0.1);
            transition: var(--jn-transition);
        }
        .jn-stat-item:hover {
            border-color: rgba(25, 227, 194, 0.4);
            box-shadow: 0 6px 24px rgba(25, 227, 194, 0.15);
        }
        .jn-stat-item .stat-num {
            font-family: var(--jn-font-head);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--jn-cyan);
            line-height: 1.2;
            display: block;
        }
        .jn-stat-item .stat-label {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            margin-top: 6px;
        }
        .jn-stat-item .stat-detail {
            font-size: 0.75rem;
            color: var(--jn-text-weak);
            margin-top: 2px;
        }

        /* ===== FAQ ===== */
        .jn-faq-section {
            padding: 60px 0 70px;
        }
        .jn-accordion-item.custom {
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--jn-radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            box-shadow: 0 4px 16px rgba(0,0,0,0.15);
            transition: var(--jn-transition);
        }
        .jn-accordion-item.custom:hover {
            border-color: rgba(25, 227, 194, 0.35);
        }
        .jn-accordion-item.custom .accordion-button {
            background: transparent;
            color: var(--jn-text-main);
            font-weight: 700;
            font-size: 0.95rem;
            padding: 18px 22px;
            box-shadow: none;
            border-radius: var(--jn-radius-sm);
            transition: var(--jn-transition);
        }
        .jn-accordion-item.custom .accordion-button:not(.collapsed) {
            background: rgba(25, 227, 194, 0.08);
            color: #fff;
            border-left: 3px solid var(--jn-cyan);
        }
        .jn-accordion-item.custom .accordion-button:focus {
            box-shadow: 0 0 0 3px rgba(25, 227, 194, 0.4);
            border-color: var(--jn-cyan);
        }
        .jn-accordion-item.custom .accordion-button::after {
            filter: invert(0.7) sepia(0.5) saturate(3) hue-rotate(120deg);
        }
        .jn-accordion-item.custom .accordion-body {
            color: var(--jn-text-sub);
            font-size: 0.88rem;
            line-height: 1.8;
            padding: 16px 22px 20px;
            border-top: 1px solid rgba(255,255,255,0.08);
            background: rgba(20,10,31,0.4);
        }

        /* ===== CTA Section ===== */
        .jn-cta-section {
            padding: 60px 0 80px;
        }
        .jn-cta-box {
            background: linear-gradient(135deg, rgba(25,227,194,0.1) 0%, rgba(255,79,163,0.08) 50%, rgba(30,20,50,0.9) 100%);
            border: 1px solid rgba(25, 227, 194, 0.35);
            border-radius: var(--jn-radius);
            padding: 44px 36px;
            text-align: center;
            box-shadow: var(--jn-shadow-card);
            backdrop-filter: blur(10px);
        }
        .jn-cta-box h2 {
            font-family: var(--jn-font-head);
            font-size: clamp(1.5rem, 2.8vw, 2rem);
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
        }
        .jn-cta-box p {
            color: var(--jn-text-sub);
            max-width: 600px;
            margin: 0 auto 26px;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .jn-cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(10, 6, 18, 0.92);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 50px 0 30px;
            backdrop-filter: blur(10px);
        }
        .jn-footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 30px;
        }
        .jn-footer-brand p {
            font-size: 0.85rem;
            color: var(--jn-text-weak);
            line-height: 1.8;
            margin-top: 10px;
        }
        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.95rem;
            font-weight: 900;
            color: #fff;
            margin-bottom: 14px;
        }
        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-footer-links li {
            margin-bottom: 8px;
        }
        .jn-footer-links li a {
            font-size: 0.85rem;
            color: var(--jn-text-weak);
            transition: var(--jn-transition);
        }
        .jn-footer-links li a:hover {
            color: var(--jn-cyan);
            padding-left: 4px;
        }
        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 10px 24px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
        }
        .jn-footer-bottom p {
            margin: 0;
        }
        .jn-footer-bottom a {
            color: var(--jn-text-weak);
        }
        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 991.98px) {
            .jn-nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                padding: 12px 0;
                background: rgba(20, 10, 31, 0.97);
                border-radius: 12px;
                border: 1px solid rgba(255,255,255,0.15);
                margin-top: 10px;
            }
            .jn-nav-links.show {
                display: flex;
            }
            .jn-nav-links li a {
                padding: 10px 16px;
                font-size: 0.95rem;
            }
            .jn-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .jn-nav-cta {
                display: none;
            }
            .jn-hero-live {
                min-height: auto;
                padding: 100px 0 50px;
            }
            .jn-countdown-box {
                min-width: 70px;
                padding: 10px 14px;
            }
            .jn-countdown-box .num {
                font-size: 1.5rem;
            }
        }
        @media (max-width: 575.98px) {
            .jn-hero-live h1 {
                font-size: clamp(24px, 7vw, 32px);
            }
            .jn-subscribe-row {
                flex-direction: column;
            }
            .jn-subscribe-row input {
                min-width: 100%;
            }
            .jn-btn-primary,
            .jn-btn-secondary {
                justify-content: center;
                width: 100%;
            }
            .jn-privilege-grid {
                grid-template-columns: 1fr;
            }
            .jn-stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .jn-cta-box {
                padding: 28px 18px;
            }
            .jn-footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .jn-filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .jn-intro-card {
                padding: 22px 18px;
            }
        }

/* roulang page: category2 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.75;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        a:hover {
            color: #7cf5df;
        }

        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }
        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }
        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }
        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }
        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Category Hero ===== */
        .jn-cat-hero {
            position: relative;
            padding: 150px 0 80px;
            background-image:
                linear-gradient(180deg, rgba(13, 7, 21, 0.72) 0%, rgba(20, 10, 31, 0.92) 70%, rgba(15, 10, 24, 0.98) 100%),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }
        .jn-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 30%, rgba(25, 227, 194, 0.12), transparent 50%),
                radial-gradient(circle at 80% 40%, rgba(255, 79, 163, 0.1), transparent 55%);
            pointer-events: none;
        }
        .jn-cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 780px;
        }
        .jn-cat-hero .jn-badge-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(25, 227, 194, 0.12);
            border: 1px solid rgba(25, 227, 194, 0.3);
            border-radius: 999px;
            padding: 6px 16px;
            font-size: 0.82rem;
            color: var(--jn-cyan);
            font-weight: 600;
            margin-bottom: 20px;
        }
        .jn-cat-hero h1 {
            font-family: var(--jn-font-head);
            font-size: clamp(2rem, 4vw, 3.2rem);
            font-weight: 900;
            color: var(--jn-text-main);
            line-height: 1.25;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }
        .jn-cat-hero h1 .highlight {
            color: var(--jn-cyan);
            text-shadow: 0 0 30px rgba(25, 227, 194, 0.4);
        }
        .jn-cat-hero p {
            font-size: 1.08rem;
            color: var(--jn-text-sub);
            max-width: 640px;
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .jn-cat-hero .jn-hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }
        .jn-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 28px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            cursor: pointer;
        }
        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.55);
            transform: translateY(-2px);
        }
        .jn-btn-primary:focus-visible {
            outline: 3px solid rgba(25, 227, 194, 0.7);
            outline-offset: 3px;
        }
        .jn-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 13px 26px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            color: var(--jn-text-main);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.22);
            transition: var(--jn-transition);
        }
        .jn-btn-secondary:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: rgba(255, 255, 255, 0.4);
            color: #ffffff;
            transform: translateY(-2px);
        }
        .jn-btn-secondary:focus-visible {
            outline: 3px solid rgba(255, 79, 163, 0.6);
            outline-offset: 3px;
        }

        /* ===== Filter Sidebar + List Section ===== */
        .jn-filter-section {
            padding: 70px 0 60px;
        }
        .jn-filter-sidebar {
            background: var(--jn-bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--jn-radius);
            padding: 28px 24px;
            position: sticky;
            top: 100px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }
        .jn-filter-sidebar h3 {
            font-family: var(--jn-font-head);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .jn-filter-sidebar h3 i {
            color: var(--jn-cyan);
            font-size: 1rem;
        }
        .jn-filter-group {
            margin-bottom: 22px;
        }
        .jn-filter-group-label {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--jn-text-weak);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
            display: block;
        }
        .jn-filter-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }
        .jn-filter-tag {
            display: inline-block;
            padding: 7px 14px;
            border-radius: 8px;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.14);
            cursor: pointer;
            transition: var(--jn-transition);
            user-select: none;
            white-space: nowrap;
        }
        .jn-filter-tag:hover {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.45);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-filter-tag.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.18);
            border-color: rgba(25, 227, 194, 0.55);
            box-shadow: 0 0 12px rgba(25, 227, 194, 0.25);
        }
        .jn-filter-search {
            position: relative;
            margin-bottom: 22px;
        }
        .jn-filter-search input {
            width: 100%;
            padding: 12px 16px 12px 42px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.18);
            color: var(--jn-text-main);
            font-size: 0.9rem;
            transition: var(--jn-transition);
        }
        .jn-filter-search input::placeholder {
            color: var(--jn-text-weak);
        }
        .jn-filter-search input:focus {
            outline: none;
            border-color: rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.25);
            background: rgba(255, 255, 255, 0.08);
        }
        .jn-filter-search i {
            position: absolute;
            left: 14px;
            top: 50%;
            transform: translateY(-50%);
            color: var(--jn-text-weak);
            font-size: 0.9rem;
            pointer-events: none;
        }
        .jn-filter-reset-btn {
            width: 100%;
            padding: 11px;
            border-radius: 10px;
            background: transparent;
            border: 1px dashed rgba(255, 255, 255, 0.25);
            color: var(--jn-text-sub);
            font-size: 0.85rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--jn-transition);
        }
        .jn-filter-reset-btn:hover {
            border-color: var(--jn-pink);
            color: var(--jn-pink);
            background: rgba(255, 79, 163, 0.06);
        }

        /* ===== Resource List Cards ===== */
        .jn-resource-list {
            display: flex;
            flex-direction: column;
            gap: 22px;
        }
        .jn-resource-card {
            display: flex;
            gap: 22px;
            background: var(--jn-bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--jn-radius);
            padding: 22px;
            transition: var(--jn-transition);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }
        .jn-resource-card::before {
            content: '';
            position: absolute;
            inset: 0;
            border-radius: var(--jn-radius);
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.06), transparent 40%, rgba(255, 79, 163, 0.05));
            pointer-events: none;
            opacity: 0;
            transition: var(--jn-transition);
        }
        .jn-resource-card:hover {
            border-color: rgba(25, 227, 194, 0.45);
            box-shadow: 0 0 35px rgba(25, 227, 194, 0.2), 0 8px 40px rgba(0, 0, 0, 0.4);
            transform: translateY(-3px);
        }
        .jn-resource-card:hover::before {
            opacity: 1;
        }
        .jn-resource-card-image {
            flex: 0 0 180px;
            border-radius: 12px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.14);
            position: relative;
            min-height: 130px;
        }
        .jn-resource-card-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: var(--jn-transition);
        }
        .jn-resource-card:hover .jn-resource-card-image img {
            transform: scale(1.06);
        }
        .jn-resource-card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 10px;
            position: relative;
            z-index: 1;
        }
        .jn-resource-card-top {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .jn-resource-badge {
            display: inline-flex;
            align-items: center;
            gap: 5px;
            padding: 4px 12px;
            border-radius: 999px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.03em;
            white-space: nowrap;
        }
        .jn-resource-badge.hot {
            background: rgba(255, 79, 163, 0.16);
            color: var(--jn-pink);
            border: 1px solid rgba(255, 79, 163, 0.4);
        }
        .jn-resource-badge.core {
            background: rgba(25, 227, 194, 0.14);
            color: var(--jn-cyan);
            border: 1px solid rgba(25, 227, 194, 0.4);
        }
        .jn-resource-badge.premium {
            background: rgba(233, 197, 106, 0.14);
            color: var(--jn-gold);
            border: 1px solid rgba(233, 197, 106, 0.4);
        }
        .jn-resource-badge.new {
            background: rgba(255, 255, 255, 0.08);
            color: var(--jn-text-sub);
            border: 1px solid rgba(255, 255, 255, 0.25);
        }
        .jn-resource-card-title {
            font-family: var(--jn-font-head);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin: 0;
            line-height: 1.4;
            transition: var(--jn-transition);
        }
        .jn-resource-card:hover .jn-resource-card-title {
            color: var(--jn-cyan);
        }
        .jn-resource-card-desc {
            font-size: 0.9rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            margin: 0;
            flex-grow: 1;
        }
        .jn-resource-card-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.8rem;
            color: var(--jn-text-weak);
        }
        .jn-resource-card-meta span {
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .jn-resource-card-meta i {
            font-size: 0.78rem;
            color: var(--jn-cyan);
        }
        .jn-resource-card-action {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--jn-cyan);
            padding: 8px 0;
            border: none;
            background: transparent;
            cursor: pointer;
            transition: var(--jn-transition);
            align-self: flex-start;
        }
        .jn-resource-card-action:hover {
            color: #7cf5df;
            gap: 10px;
        }
        .jn-resource-card-action:focus-visible {
            outline: 3px solid rgba(25, 227, 194, 0.55);
            outline-offset: 4px;
            border-radius: 4px;
        }

        /* ===== Stats Strip ===== */
        .jn-stats-strip {
            padding: 50px 0;
            background: rgba(20, 10, 31, 0.55);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .jn-stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            text-align: center;
        }
        .jn-stat-item .jn-stat-number {
            font-family: var(--jn-font-head);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--jn-cyan);
            text-shadow: 0 0 25px rgba(25, 227, 194, 0.35);
            line-height: 1.2;
        }
        .jn-stat-item .jn-stat-label {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            margin-top: 6px;
        }

        /* ===== Process Steps ===== */
        .jn-process-section {
            padding: 70px 0;
        }
        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--jn-text-main);
            margin-bottom: 14px;
        }
        .jn-section-subtitle {
            font-size: 0.98rem;
            color: var(--jn-text-sub);
            max-width: 620px;
            line-height: 1.8;
            margin-bottom: 40px;
        }
        .jn-process-steps {
            display: grid;
            grid-template-columns: repeat(5, 1fr);
            gap: 20px;
        }
        .jn-step-card {
            background: var(--jn-bg-card);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--jn-radius);
            padding: 26px 20px;
            text-align: center;
            transition: var(--jn-transition);
            position: relative;
        }
        .jn-step-card:hover {
            border-color: rgba(25, 227, 194, 0.4);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
        }
        .jn-step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(25, 227, 194, 0.4);
            font-family: var(--jn-font-head);
            font-size: 1.2rem;
            font-weight: 900;
            color: var(--jn-cyan);
            margin-bottom: 16px;
        }
        .jn-step-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--jn-text-main);
            margin-bottom: 8px;
        }
        .jn-step-card p {
            font-size: 0.82rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            margin: 0;
        }

        /* ===== FAQ ===== */
        .jn-faq-section {
            padding: 70px 0 80px;
        }
        .jn-faq-wrap {
            max-width: 820px;
            margin: 0 auto;
        }
        .jn-faq-item {
            background: linear-gradient(135deg, rgba(30, 20, 50, 0.7), rgba(20, 10, 31, 0.8));
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--jn-radius-sm);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--jn-transition);
        }
        .jn-faq-item:hover {
            border-color: rgba(25, 227, 194, 0.3);
        }
        .jn-faq-item.active {
            border-color: rgba(25, 227, 194, 0.5);
            border-left: 3px solid var(--jn-cyan);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.15);
        }
        .jn-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--jn-text-main);
            user-select: none;
            transition: var(--jn-transition);
        }
        .jn-faq-question:hover {
            color: var(--jn-cyan);
        }
        .jn-faq-question .jn-faq-icon {
            flex-shrink: 0;
            width: 26px;
            height: 26px;
            border-radius: 50%;
            border: 1px solid rgba(25, 227, 194, 0.4);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        .jn-faq-item.active .jn-faq-icon {
            transform: rotate(180deg);
            background: rgba(25, 227, 194, 0.15);
        }
        .jn-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s ease;
            color: var(--jn-text-sub);
            font-size: 0.88rem;
            line-height: 1.8;
            padding: 0 22px;
        }
        .jn-faq-item.active .jn-faq-answer {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        /* ===== CTA ===== */
        .jn-cta-section {
            padding: 80px 0;
        }
        .jn-cta-panel {
            background: linear-gradient(135deg, rgba(30, 20, 50, 0.9), rgba(20, 10, 31, 0.95));
            border: 1px solid rgba(25, 227, 194, 0.25);
            border-radius: var(--jn-radius);
            padding: 48px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: 0 10px 45px rgba(0, 0, 0, 0.4);
        }
        .jn-cta-panel::before {
            content: '';
            position: absolute;
            inset: 0;
            background:
                radial-gradient(circle at 20% 50%, rgba(25, 227, 194, 0.08), transparent 50%),
                radial-gradient(circle at 80% 50%, rgba(255, 79, 163, 0.07), transparent 50%);
            pointer-events: none;
        }
        .jn-cta-panel h2 {
            font-family: var(--jn-font-head);
            font-size: 1.7rem;
            font-weight: 900;
            color: var(--jn-text-main);
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .jn-cta-panel p {
            font-size: 0.95rem;
            color: var(--jn-text-sub);
            max-width: 580px;
            margin: 0 auto 26px;
            line-height: 1.8;
            position: relative;
            z-index: 1;
        }
        .jn-cta-panel .jn-btn-primary {
            position: relative;
            z-index: 1;
            font-size: 1rem;
            padding: 15px 36px;
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(10, 5, 18, 0.85);
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 60px 0 30px;
            margin-top: 20px;
        }
        .jn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .jn-footer-brand p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 300px;
        }
        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 18px;
            letter-spacing: 0.03em;
        }
        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-footer-links li {
            margin-bottom: 10px;
        }
        .jn-footer-links li a {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            transition: var(--jn-transition);
        }
        .jn-footer-links li a:hover {
            color: var(--jn-cyan);
            padding-left: 4px;
        }
        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
            line-height: 1.9;
        }
        .jn-footer-bottom a {
            color: var(--jn-text-weak);
            transition: var(--jn-transition);
        }
        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .jn-process-steps {
                grid-template-columns: repeat(3, 1fr);
            }
            .jn-stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            .jn-nav {
                padding: 12px 16px;
            }
            .jn-nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding-top: 12px;
                border-top: 1px solid rgba(255, 255, 255, 0.12);
            }
            .jn-nav-links.open {
                display: flex;
            }
            .jn-nav-links li a {
                width: 100%;
                padding: 10px 14px;
            }
            .jn-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .jn-nav-cta {
                display: none;
            }
            .jn-cat-hero {
                padding: 130px 0 60px;
            }
            .jn-filter-section {
                padding: 45px 0;
            }
            .jn-filter-sidebar {
                position: static;
                margin-bottom: 28px;
            }
            .jn-resource-card {
                flex-direction: column;
                padding: 18px;
            }
            .jn-resource-card-image {
                flex: 0 0 auto;
                width: 100%;
                height: 180px;
            }
            .jn-process-steps {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .jn-cta-panel {
                padding: 36px 22px;
            }
            .jn-stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }
            .jn-stat-item .jn-stat-number {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .jn-cat-hero h1 {
                font-size: 1.7rem;
            }
            .jn-cat-hero p {
                font-size: 0.92rem;
            }
            .jn-cat-hero .jn-hero-actions {
                flex-direction: column;
                gap: 10px;
            }
            .jn-btn-primary,
            .jn-btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .jn-stats-grid {
                grid-template-columns: 1fr;
            }
            .jn-resource-card-meta {
                flex-direction: column;
                align-items: flex-start;
                gap: 6px;
            }
            .jn-section-title {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }

        a:hover {
            color: #7cf5df;
        }

        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }

        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }

        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }

        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }

        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }

        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }

        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }

        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }

        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }

        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Category Hero ===== */
        .jn-cat-hero {
            position: relative;
            min-height: 620px;
            display: flex;
            align-items: center;
            padding: 160px 0 80px;
            background-image:
                linear-gradient(180deg, rgba(20, 10, 31, 0.7) 0%, rgba(20, 10, 31, 0.85) 50%, #140a1f 100%),
                url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            position: relative;
            border-bottom: 1px solid rgba(25, 227, 194, 0.2);
        }

        .jn-cat-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse 50% 60% at 70% 40%, rgba(255, 79, 163, 0.15), transparent 70%),
                radial-gradient(ellipse 40% 50% at 20% 70%, rgba(25, 227, 194, 0.12), transparent 75%);
            pointer-events: none;
            z-index: 1;
        }

        .jn-cat-hero-content {
            position: relative;
            z-index: 2;
            max-width: 800px;
        }

        .jn-cat-hero .jn-badge-line {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 24px;
            padding: 8px 16px;
            border-radius: 50px;
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.35);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--jn-cyan);
            letter-spacing: 0.05em;
        }

        .jn-cat-hero h1 {
            font-family: var(--jn-font-head);
            font-size: clamp(28px, 4vw, 52px);
            font-weight: 900;
            color: #ffffff;
            line-height: 1.3;
            margin-bottom: 20px;
            letter-spacing: 0.02em;
        }

        .jn-cat-hero h1 .jn-highlight {
            color: var(--jn-gold);
            position: relative;
        }

        .jn-cat-hero p {
            font-size: 1.1rem;
            color: var(--jn-text-sub);
            max-width: 650px;
            margin-bottom: 32px;
            line-height: 1.8;
        }

        .jn-cat-hero .jn-hero-actions {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }

        .jn-btn {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 14px 28px;
            border-radius: var(--jn-radius-sm);
            font-weight: 700;
            font-size: 0.95rem;
            transition: var(--jn-transition);
            border: none;
            cursor: pointer;
            line-height: 1.4;
        }

        .jn-btn-primary {
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.35);
        }

        .jn-btn-primary:hover {
            filter: brightness(1.08);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.55);
            transform: translateY(-2px);
            color: #0d0715;
        }

        .jn-btn-outline {
            background: transparent;
            color: var(--jn-text-main);
            border: 1px solid rgba(255, 255, 255, 0.3);
            box-shadow: none;
        }

        .jn-btn-outline:hover {
            border-color: var(--jn-pink);
            color: var(--jn-pink);
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(255, 79, 163, 0.25);
        }

        /* ===== Section Common ===== */
        .jn-section {
            padding: 70px 0;
        }

        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .jn-section-sub {
            font-size: 1.05rem;
            color: var(--jn-text-sub);
            margin-bottom: 40px;
            max-width: 700px;
        }

        /* ===== Category Main Layout ===== */
        .jn-cat-main {
            padding: 60px 0;
        }

        .jn-cat-layout {
            display: grid;
            grid-template-columns: 1fr 360px;
            gap: 32px;
        }

        .jn-cat-article {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.22);
            box-shadow: var(--jn-shadow-card);
            padding: 32px;
            transition: var(--jn-transition);
        }

        .jn-cat-article:hover {
            border-color: var(--jn-border-glow-strong);
            box-shadow: var(--jn-shadow-card-hover);
        }

        .jn-cat-article h2 {
            font-family: var(--jn-font-head);
            font-size: 1.5rem;
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
        }

        .jn-cat-article h3 {
            font-family: var(--jn-font-head);
            font-size: 1.15rem;
            font-weight: 800;
            color: var(--jn-cyan);
            margin-bottom: 12px;
            letter-spacing: 0.02em;
        }

        .jn-cat-article p {
            font-size: 0.98rem;
            color: var(--jn-text-sub);
            line-height: 1.9;
            margin-bottom: 16px;
        }

        .jn-cat-article .jn-article-img {
            margin: 20px 0;
            border-radius: var(--jn-radius-sm);
            overflow: hidden;
            border: 1px solid rgba(25, 227, 194, 0.25);
            box-shadow: 0 6px 24px rgba(0, 0, 0, 0.3);
        }

        .jn-cat-article .jn-article-img img {
            width: 100%;
            height: auto;
            object-fit: cover;
        }

        .jn-cat-article ul.jn-article-list {
            list-style: none;
            padding: 0;
            margin: 16px 0;
        }

        .jn-cat-article ul.jn-article-list li {
            padding: 10px 0 10px 28px;
            position: relative;
            font-size: 0.95rem;
            color: var(--jn-text-sub);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }

        .jn-cat-article ul.jn-article-list li::before {
            content: '\f058';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            left: 0;
            top: 12px;
            color: var(--jn-cyan);
            font-size: 0.9rem;
        }

        /* Sidebar */
        .jn-cat-sidebar {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .jn-sidebar-card {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(255, 79, 163, 0.2);
            box-shadow: var(--jn-shadow-card);
            padding: 24px;
            transition: var(--jn-transition);
        }

        .jn-sidebar-card:hover {
            border-color: rgba(255, 79, 163, 0.45);
            box-shadow: 0 10px 30px rgba(255, 79, 163, 0.18);
        }

        .jn-sidebar-card h4 {
            font-family: var(--jn-font-head);
            font-size: 1.05rem;
            font-weight: 800;
            color: var(--jn-pink);
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .jn-sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jn-sidebar-card ul li {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.9rem;
            color: var(--jn-text-sub);
        }

        .jn-sidebar-card ul li:last-child {
            border-bottom: none;
        }

        .jn-sidebar-card ul li span:last-child {
            color: var(--jn-cyan);
            font-weight: 700;
            font-size: 0.85rem;
        }

        .jn-sidebar-tag {
            display: inline-block;
            margin: 4px 6px 4px 0;
            padding: 6px 14px;
            border-radius: 50px;
            background: rgba(25, 227, 194, 0.08);
            border: 1px solid rgba(25, 227, 194, 0.3);
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }

        .jn-sidebar-tag:hover {
            background: rgba(25, 227, 194, 0.18);
            border-color: var(--jn-cyan);
        }

        /* ===== Feature Cards ===== */
        .jn-feature-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 20px;
        }

        .jn-feature-card {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.2);
            box-shadow: var(--jn-shadow-card);
            padding: 28px 24px;
            text-align: left;
            transition: var(--jn-transition);
            position: relative;
            overflow: hidden;
        }

        .jn-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 80px;
            height: 80px;
            background: radial-gradient(circle at top right, rgba(255, 79, 163, 0.15), transparent 70%);
            pointer-events: none;
        }

        .jn-feature-card:hover {
            border-color: var(--jn-border-glow-strong);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
        }

        .jn-feature-card .jn-feature-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.18), rgba(255, 79, 163, 0.18));
            border: 1px solid rgba(25, 227, 194, 0.4);
            font-size: 1.3rem;
            color: var(--jn-cyan);
            margin-bottom: 16px;
        }

        .jn-feature-card h5 {
            font-family: var(--jn-font-head);
            font-size: 1.05rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 10px;
            letter-spacing: 0.02em;
        }

        .jn-feature-card p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Process Steps ===== */
        .jn-process-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
            margin-top: 20px;
        }

        .jn-process-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(233, 197, 106, 0.22);
            box-shadow: var(--jn-shadow-card);
            padding: 24px;
            transition: var(--jn-transition);
            position: relative;
        }

        .jn-process-item:hover {
            border-color: rgba(233, 197, 106, 0.5);
            box-shadow: 0 10px 32px rgba(233, 197, 106, 0.15);
            transform: translateX(4px);
        }

        .jn-process-num {
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--jn-gold), #c89d3c);
            color: #0d0715;
            font-family: var(--jn-font-head);
            font-size: 1.2rem;
            font-weight: 900;
            box-shadow: 0 0 18px rgba(233, 197, 106, 0.35);
        }

        .jn-process-item h5 {
            font-family: var(--jn-font-head);
            font-size: 1rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
        }

        .jn-process-item p {
            font-size: 0.9rem;
            color: var(--jn-text-sub);
            line-height: 1.7;
            margin-bottom: 0;
        }

        /* ===== Related Cards Horizontal Scroll ===== */
        .jn-related-scroll {
            display: flex;
            gap: 20px;
            overflow-x: auto;
            padding: 20px 0 12px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
        }

        .jn-related-scroll::-webkit-scrollbar {
            height: 6px;
        }

        .jn-related-scroll::-webkit-scrollbar-track {
            background: rgba(255, 255, 255, 0.05);
            border-radius: 3px;
        }

        .jn-related-scroll::-webkit-scrollbar-thumb {
            background: var(--jn-cyan);
            border-radius: 3px;
        }

        .jn-related-card {
            flex: 0 0 300px;
            scroll-snap-align: start;
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.2);
            box-shadow: var(--jn-shadow-card);
            overflow: hidden;
            transition: var(--jn-transition);
        }

        .jn-related-card:hover {
            border-color: var(--jn-border-glow-strong);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
        }

        .jn-related-card img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .jn-related-card .jn-related-body {
            padding: 18px 20px;
        }

        .jn-related-card h5 {
            font-family: var(--jn-font-head);
            font-size: 0.95rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 8px;
            letter-spacing: 0.02em;
            line-height: 1.5;
        }

        .jn-related-card p {
            font-size: 0.82rem;
            color: var(--jn-text-weak);
            line-height: 1.6;
            margin-bottom: 0;
        }

        /* ===== FAQ ===== */
        .jn-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .jn-faq-item {
            background: rgba(30, 20, 50, 0.7);
            border-radius: var(--jn-radius-sm);
            border: 1px solid rgba(25, 227, 194, 0.18);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--jn-transition);
        }

        .jn-faq-item:hover {
            border-color: rgba(25, 227, 194, 0.4);
        }

        .jn-faq-item .jn-faq-btn {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            background: transparent;
            border: none;
            color: var(--jn-text-main);
            font-size: 0.98rem;
            font-weight: 700;
            text-align: left;
            width: 100%;
            cursor: pointer;
            transition: var(--jn-transition);
            font-family: var(--jn-font-body);
            line-height: 1.6;
        }

        .jn-faq-item .jn-faq-btn:hover {
            color: var(--jn-cyan);
        }

        .jn-faq-item .jn-faq-btn i {
            transition: var(--jn-transition);
            color: var(--jn-cyan);
            flex-shrink: 0;
        }

        .jn-faq-item.open .jn-faq-btn i {
            transform: rotate(180deg);
        }

        .jn-faq-item .jn-faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 22px;
        }

        .jn-faq-item.open .jn-faq-content {
            max-height: 400px;
            padding: 0 22px 20px;
        }

        .jn-faq-item .jn-faq-content p {
            font-size: 0.9rem;
            color: var(--jn-text-sub);
            line-height: 1.8;
            margin-bottom: 0;
        }

        .jn-faq-item.open {
            border-left: 3px solid var(--jn-cyan);
        }

        /* ===== CTA ===== */
        .jn-cta-section {
            padding: 80px 0;
            text-align: center;
        }

        .jn-cta-card {
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.1), rgba(255, 79, 163, 0.1));
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.3);
            box-shadow: 0 10px 40px rgba(25, 227, 194, 0.15);
            padding: 48px 32px;
            position: relative;
            overflow: hidden;
        }

        .jn-cta-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255, 79, 163, 0.2), transparent 70%);
            pointer-events: none;
        }

        .jn-cta-card h2 {
            font-family: var(--jn-font-head);
            font-size: clamp(22px, 2.8vw, 34px);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.02em;
            position: relative;
            z-index: 1;
        }

        .jn-cta-card p {
            font-size: 1rem;
            color: var(--jn-text-sub);
            max-width: 600px;
            margin: 0 auto 28px;
            position: relative;
            z-index: 1;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(13, 7, 21, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.12);
            padding: 60px 0 30px;
            position: relative;
        }

        .jn-footer::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-pink), var(--jn-gold));
            opacity: 0.5;
        }

        .jn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .jn-footer-brand p {
            font-size: 0.9rem;
            color: var(--jn-text-weak);
            line-height: 1.8;
            margin-top: 16px;
            max-width: 320px;
        }

        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.95rem;
            font-weight: 800;
            color: var(--jn-cyan);
            margin-bottom: 18px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
        }

        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jn-footer-links li {
            margin-bottom: 10px;
        }

        .jn-footer-links li a {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            transition: var(--jn-transition);
        }

        .jn-footer-links li a:hover {
            color: var(--jn-pink);
            padding-left: 4px;
        }

        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            gap: 16px;
            font-size: 0.82rem;
            color: var(--jn-text-weak);
        }

        .jn-footer-bottom a {
            color: var(--jn-text-sub);
        }

        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .jn-cat-layout {
                grid-template-columns: 1fr 300px;
                gap: 24px;
            }

            .jn-feature-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .jn-nav {
                justify-content: center;
            }

            .jn-nav-links {
                justify-content: center;
            }
        }

        @media (max-width: 768px) {
            .jn-cat-layout {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .jn-cat-hero {
                min-height: 480px;
                padding: 130px 0 60px;
            }

            .jn-cat-hero h1 {
                font-size: clamp(24px, 5vw, 36px);
            }

            .jn-feature-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .jn-related-card {
                flex: 0 0 260px;
            }

            .jn-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 30px;
            }

            .jn-nav {
                justify-content: space-between;
            }

            .jn-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 8px;
            }

            .jn-nav-links {
                display: none;
                flex-direction: column;
                align-items: stretch;
                width: 100%;
                gap: 4px;
                padding-top: 12px;
            }

            .jn-nav-links.open {
                display: flex;
            }

            .jn-nav-links li a {
                display: block;
                padding: 10px 14px;
                text-align: left;
            }

            .jn-nav-cta {
                margin-left: auto;
            }
        }

        @media (max-width: 520px) {
            .jn-nav {
                padding: 12px 14px;
            }

            .jn-logo {
                font-size: 1.2rem;
            }

            .jn-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
            }

            .jn-nav-cta {
                padding: 7px 14px;
                font-size: 0.78rem;
            }

            .jn-nav-toggle {
                font-size: 0.95rem;
                padding: 6px 10px;
            }

            .jn-cat-hero {
                min-height: 420px;
                padding: 110px 0 50px;
            }

            .jn-cat-hero h1 {
                font-size: clamp(20px, 6vw, 28px);
            }

            .jn-cat-hero p {
                font-size: 0.95rem;
            }

            .jn-hero-actions {
                flex-direction: column;
            }

            .jn-btn {
                width: 100%;
                justify-content: center;
            }

            .jn-section {
                padding: 50px 0;
            }

            .jn-cat-article {
                padding: 20px;
            }

            .jn-sidebar-card {
                padding: 18px;
            }

            .jn-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .jn-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }

            .jn-cta-card {
                padding: 32px 20px;
            }

            .jn-process-item {
                flex-direction: column;
                gap: 12px;
                padding: 18px;
            }

            .jn-related-card {
                flex: 0 0 220px;
            }

            .jn-related-card img {
                height: 140px;
            }
        }

/* roulang page: category4 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        a:hover {
            color: #7cf5df;
        }
        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }
        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }
        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }
        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }
        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }
        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Category 4 Hero ===== */
        .jn-cat4-hero {
            position: relative;
            min-height: 72vh;
            display: flex;
            align-items: center;
            padding: 130px 0 70px;
            background-image: url('/assets/images/backpic/back-2.webp');
            background-size: cover;
            background-position: center 30%;
            isolation: isolate;
        }
        .jn-cat4-hero::before {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(20, 10, 31, 0.86) 0%, rgba(20, 10, 31, 0.72) 50%, rgba(20, 10, 31, 0.93) 100%);
            z-index: -1;
        }
        .jn-cat4-hero::after {
            content: "";
            position: absolute;
            inset: 0;
            background-image: linear-gradient(rgba(25, 227, 194, 0.06) 1px, transparent 1px), linear-gradient(90deg, rgba(25, 227, 194, 0.06) 1px, transparent 1px);
            background-size: 42px 42px;
            z-index: -1;
        }
        .jn-cat4-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 50px;
            background: rgba(25, 227, 194, 0.12);
            border: 1px solid rgba(25, 227, 194, 0.35);
            color: var(--jn-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: 22px;
        }
        .jn-cat4-hero h1 {
            font-family: var(--jn-font-head);
            font-size: clamp(30px, 4.5vw, 56px);
            font-weight: 900;
            line-height: 1.25;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
            color: #ffffff;
        }
        .jn-cat4-hero h1 .highlight {
            color: var(--jn-cyan);
            text-shadow: 0 0 30px rgba(25, 227, 194, 0.45);
        }
        .jn-cat4-hero p {
            max-width: 680px;
            font-size: 1.05rem;
            color: var(--jn-text-sub);
            margin-bottom: 0;
        }
        .jn-hero-tip-bar {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-top: 30px;
            padding: 16px 22px;
            border-radius: var(--jn-radius);
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.12);
            backdrop-filter: blur(10px);
        }
        .jn-hero-tip-bar i {
            font-size: 1.3rem;
            color: var(--jn-gold);
        }
        .jn-hero-tip-bar span {
            font-size: 0.92rem;
            color: var(--jn-text-sub);
        }
        .jn-hero-tip-bar strong {
            color: var(--jn-text-main);
            font-weight: 700;
        }

        /* ===== Section Common ===== */
        .jn-section {
            padding: 80px 0;
            position: relative;
        }
        .jn-section-alt {
            background: rgba(20, 10, 31, 0.4);
            border-top: 1px solid rgba(255, 255, 255, 0.05);
            border-bottom: 1px solid rgba(255, 255, 255, 0.05);
        }
        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(24px, 3vw, 34px);
            font-weight: 900;
            letter-spacing: 0.02em;
            margin-bottom: 12px;
            color: #ffffff;
        }
        .jn-section-sub {
            font-size: 1rem;
            color: var(--jn-text-weak);
            max-width: 640px;
            margin-bottom: 40px;
        }
        .jn-section-tag {
            display: inline-block;
            padding: 5px 14px;
            border-radius: 50px;
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.3);
            letter-spacing: 0.08em;
            margin-bottom: 14px;
        }

        /* ===== Scheme Tabs / Comparison ===== */
        .jn-scheme-tabs {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 36px;
        }
        .jn-scheme-tab-btn {
            padding: 10px 20px;
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(30, 20, 50, 0.6);
            color: var(--jn-text-sub);
            font-size: 0.88rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--jn-transition);
            display: flex;
            align-items: center;
            gap: 8px;
            white-space: nowrap;
        }
        .jn-scheme-tab-btn:hover {
            border-color: rgba(25, 227, 194, 0.4);
            color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.07);
        }
        .jn-scheme-tab-btn.active {
            border-color: rgba(25, 227, 194, 0.6);
            background: rgba(25, 227, 194, 0.14);
            color: #ffffff;
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.22);
        }
        .jn-scheme-panel {
            display: none;
        }
        .jn-scheme-panel.active {
            display: block;
            animation: fadeUp 0.4s ease;
        }
        @keyframes fadeUp {
            from { opacity: 0; transform: translateY(20px); }
            to { opacity: 1; transform: translateY(0); }
        }

        .jn-compare-card {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 28px;
            height: 100%;
            transition: var(--jn-transition);
            position: relative;
            overflow: hidden;
        }
        .jn-compare-card::before {
            content: "";
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-pink));
            opacity: 0;
            transition: var(--jn-transition);
        }
        .jn-compare-card:hover {
            border-color: rgba(25, 227, 194, 0.4);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
        }
        .jn-compare-card:hover::before {
            opacity: 1;
        }
        .jn-compare-card-img {
            width: 100%;
            height: 160px;
            object-fit: cover;
            border-radius: var(--jn-radius-sm);
            margin-bottom: 16px;
        }
        .jn-compare-card h3 {
            font-family: var(--jn-font-head);
            font-size: 1.15rem;
            font-weight: 800;
            margin-bottom: 6px;
            color: #ffffff;
        }
        .jn-compare-card .jn-scheme-id {
            font-family: var(--jn-font-head);
            font-size: 2.6rem;
            font-weight: 900;
            color: rgba(25, 227, 194, 0.16);
            position: absolute;
            top: 12px;
            right: 16px;
            line-height: 1;
            pointer-events: none;
        }
        .jn-compare-card p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            margin-bottom: 16px;
        }
        .jn-attr-bar {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 16px;
        }
        .jn-attr-bar .attr-item {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .jn-attr-bar .attr-label {
            font-size: 0.78rem;
            color: var(--jn-text-weak);
            min-width: 52px;
        }
        .jn-attr-bar .attr-track {
            flex: 1;
            height: 7px;
            border-radius: 50px;
            background: rgba(255, 255, 255, 0.08);
            overflow: hidden;
        }
        .jn-attr-bar .attr-fill {
            height: 100%;
            border-radius: 50px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-pink));
            transition: width 0.6s ease;
        }
        .jn-attr-bar .attr-val {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--jn-text-main);
            min-width: 36px;
            text-align: right;
        }

        .jn-compare-card .jn-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }
        .jn-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 0.72rem;
            font-weight: 600;
            color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.25);
        }
        .jn-tag.hot {
            color: var(--jn-pink);
            background: rgba(255, 79, 163, 0.1);
            border-color: rgba(255, 79, 163, 0.3);
        }
        .jn-tag.gold {
            color: var(--jn-gold);
            background: rgba(233, 197, 106, 0.1);
            border-color: rgba(233, 197, 106, 0.3);
        }
        .jn-link-arrow {
            font-size: 0.85rem;
            color: var(--jn-cyan);
            font-weight: 600;
            cursor: pointer;
            transition: var(--jn-transition);
            border: none;
            background: transparent;
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }
        .jn-link-arrow:hover {
            color: #7cf5df;
            transform: translateX(3px);
        }

        /* ===== Scenario Cards ===== */
        .jn-scenario-card {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(255, 255, 255, 0.1);
            padding: 24px 26px;
            height: 100%;
            transition: var(--jn-transition);
            position: relative;
        }
        .jn-scenario-card:hover {
            border-color: rgba(255, 79, 163, 0.4);
            box-shadow: 0 10px 30px rgba(255, 79, 163, 0.18);
            transform: translateY(-3px);
        }
        .jn-scenario-card .scenario-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 12px;
            font-size: 1.3rem;
            background: rgba(255, 79, 163, 0.12);
            border: 1px solid rgba(255, 79, 163, 0.3);
            color: var(--jn-pink);
            margin-bottom: 16px;
        }
        .jn-scenario-card h3 {
            font-family: var(--jn-font-head);
            font-size: 1.05rem;
            font-weight: 800;
            margin-bottom: 8px;
            color: #ffffff;
        }
        .jn-scenario-card p {
            font-size: 0.87rem;
            color: var(--jn-text-sub);
            margin-bottom: 0;
        }

        /* ===== Process Steps ===== */
        .jn-process-steps {
            display: flex;
            flex-direction: column;
            gap: 18px;
        }
        .jn-step-item {
            display: flex;
            gap: 20px;
            align-items: flex-start;
            padding: 22px 24px;
            border-radius: var(--jn-radius);
            background: rgba(30, 20, 50, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.09);
            transition: var(--jn-transition);
        }
        .jn-step-item:hover {
            border-color: rgba(25, 227, 194, 0.35);
            background: rgba(30, 20, 50, 0.8);
        }
        .jn-step-num {
            flex-shrink: 0;
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 14px;
            font-family: var(--jn-font-head);
            font-size: 1.3rem;
            font-weight: 900;
            color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.35);
        }
        .jn-step-item h3 {
            font-size: 1.05rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 4px;
        }
        .jn-step-item p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            margin-bottom: 0;
        }
        .jn-step-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--jn-cyan);
            flex-shrink: 0;
            margin-top: 6px;
            box-shadow: 0 0 12px rgba(25, 227, 194, 0.5);
        }

        /* ===== FAQ ===== */
        .jn-faq-wrap {
            max-width: 860px;
            margin: 0 auto;
        }
        .jn-accordion-item {
            background: rgba(30, 20, 50, 0.55);
            border-radius: var(--jn-radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.09);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--jn-transition);
        }
        .jn-accordion-item:hover {
            border-color: rgba(25, 227, 194, 0.3);
        }
        .jn-accordion-item.open {
            border-left: 3px solid var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
        }
        .jn-accordion-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 14px;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 700;
            font-size: 0.96rem;
            color: var(--jn-text-main);
            transition: var(--jn-transition);
            user-select: none;
        }
        .jn-accordion-head:hover {
            color: var(--jn-cyan);
        }
        .jn-accordion-head i {
            font-size: 0.85rem;
            color: var(--jn-cyan);
            transition: transform 0.3s ease;
        }
        .jn-accordion-item.open .jn-accordion-head i {
            transform: rotate(180deg);
        }
        .jn-accordion-body {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
        }
        .jn-accordion-item.open .jn-accordion-body {
            max-height: 260px;
        }
        .jn-accordion-body-inner {
            padding: 0 22px 20px;
            font-size: 0.9rem;
            color: var(--jn-text-sub);
            line-height: 1.75;
        }

        /* ===== CTA ===== */
        .jn-cta-section {
            border-radius: 24px;
            padding: 56px 40px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.08) 0%, rgba(255, 79, 163, 0.08) 100%);
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .jn-cta-section::before {
            content: "";
            position: absolute;
            top: -50%;
            left: -30%;
            width: 160%;
            height: 200%;
            background: radial-gradient(circle 40% 30% at 30% 20%, rgba(25, 227, 194, 0.12), transparent 70%);
            pointer-events: none;
        }
        .jn-cta-section h2 {
            font-family: var(--jn-font-head);
            font-size: clamp(22px, 2.8vw, 32px);
            font-weight: 900;
            color: #ffffff;
            margin-bottom: 12px;
            position: relative;
        }
        .jn-cta-section p {
            font-size: 0.98rem;
            color: var(--jn-text-sub);
            max-width: 560px;
            margin: 0 auto 24px;
            position: relative;
        }
        .jn-btn-primary {
            padding: 12px 28px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.92rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.3);
            transition: var(--jn-transition);
            display: inline-block;
            position: relative;
        }
        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.1);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.5);
            transform: translateY(-2px);
        }
        .jn-btn-outline {
            padding: 12px 28px;
            border-radius: 10px;
            background: transparent;
            color: var(--jn-cyan);
            font-weight: 700;
            font-size: 0.92rem;
            border: 1px solid rgba(25, 227, 194, 0.45);
            transition: var(--jn-transition);
            display: inline-block;
            position: relative;
        }
        .jn-btn-outline:hover {
            background: rgba(25, 227, 194, 0.08);
            border-color: rgba(25, 227, 194, 0.7);
            color: var(--jn-cyan);
            transform: translateY(-2px);
        }

        /* ===== Pagination style ===== */
        .jn-cat4-pagination {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            margin-top: 44px;
            flex-wrap: wrap;
        }
        .jn-page-dot {
            width: 42px;
            height: 42px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            font-size: 0.85rem;
            font-weight: 700;
            color: var(--jn-text-sub);
            background: rgba(30, 20, 50, 0.6);
            border: 1px solid rgba(255, 255, 255, 0.1);
            cursor: pointer;
            transition: var(--jn-transition);
        }
        .jn-page-dot:hover {
            border-color: rgba(25, 227, 194, 0.4);
            color: var(--jn-cyan);
        }
        .jn-page-dot.active {
            background: rgba(25, 227, 194, 0.14);
            border-color: rgba(25, 227, 194, 0.55);
            color: #ffffff;
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.25);
        }
        .jn-page-dot.dots {
            border: none;
            background: transparent;
            cursor: default;
            color: var(--jn-text-weak);
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: #0d0715;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 30px;
            margin-top: 0;
            position: relative;
        }
        .jn-footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .jn-footer-brand p {
            font-size: 0.87rem;
            color: var(--jn-text-weak);
            margin-top: 14px;
            max-width: 300px;
            line-height: 1.7;
        }
        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.95rem;
            font-weight: 800;
            color: #ffffff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-footer-links li {
            margin-bottom: 9px;
        }
        .jn-footer-links li a {
            font-size: 0.84rem;
            color: var(--jn-text-weak);
            transition: var(--jn-transition);
        }
        .jn-footer-links li a:hover {
            color: var(--jn-cyan);
            padding-left: 4px;
        }
        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.07);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
        }
        .jn-footer-bottom a {
            color: var(--jn-text-weak);
            font-size: 0.78rem;
        }
        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .jn-nav-links li a { padding: 7px 10px; font-size: 0.82rem; }
            .jn-nav-cta { padding: 8px 14px; font-size: 0.78rem; }
            .jn-footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
        }
        @media (max-width: 768px) {
            .jn-nav { flex-wrap: nowrap; }
            .jn-nav-toggle { display: inline-flex; align-items: center; gap: 6px; font-size: 0.9rem; }
            .jn-nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                background: rgba(20, 10, 31, 0.96);
                border-radius: 12px;
                padding: 14px;
                gap: 4px;
                margin-top: 8px;
                border: 1px solid rgba(255, 255, 255, 0.12);
            }
            .jn-nav-links.open { display: flex; }
            .jn-nav-links li { width: 100%; }
            .jn-nav-links li a { display: block; padding: 10px 14px; font-size: 0.9rem; }
            .jn-nav-cta { display: none; }
            .jn-cat4-hero { min-height: auto; padding: 110px 0 50px; }
            .jn-cat4-hero h1 { font-size: clamp(26px, 6vw, 38px); }
            .jn-hero-tip-bar { flex-direction: column; align-items: flex-start; }
            .jn-section { padding: 50px 0; }
            .jn-cta-section { padding: 36px 22px; }
            .jn-footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .jn-footer-bottom { flex-direction: column; text-align: center; align-items: center; }
            .jn-compare-card { padding: 20px; }
            .jn-compare-card .jn-scheme-id { font-size: 2rem; }
            .jn-step-item { flex-direction: column; gap: 12px; }
            .jn-step-num { width: 42px; height: 42px; font-size: 1rem; }
        }
        @media (max-width: 520px) {
            .container-jn { padding-left: 14px; padding-right: 14px; }
            .jn-logo { font-size: 1.15rem; }
            .jn-logo-icon { width: 32px; height: 32px; font-size: 0.9rem; }
            .jn-cat4-hero h1 { font-size: 24px; }
            .jn-section-title { font-size: 22px; }
            .jn-scheme-tab-btn { padding: 8px 14px; font-size: 0.78rem; }
            .jn-compare-card { padding: 16px; }
            .jn-compare-card-img { height: 120px; }
            .jn-attr-bar .attr-label { min-width: 40px; font-size: 0.7rem; }
            .jn-attr-bar .attr-val { font-size: 0.7rem; min-width: 28px; }
            .jn-btn-primary, .jn-btn-outline { display: block; width: 100%; text-align: center; margin-bottom: 8px; }
            .jn-page-dot { width: 36px; height: 36px; font-size: 0.75rem; }
        }
        :focus-visible {
            outline: 3px solid var(--jn-cyan);
            outline-offset: 2px;
        }

/* roulang page: category5 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }

        a:hover {
            color: #7cf5df;
        }

        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }

        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }

        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }

        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }

        .jn-logo:hover {
            color: var(--jn-gold);
        }

        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }

        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }

        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }

        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }

        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }

        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }

        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }

        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
        }

        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Category5 Hero ===== */
        .jn-cat5-hero {
            position: relative;
            padding: 160px 0 80px;
            min-height: 70vh;
            display: flex;
            align-items: center;
        }

        .jn-cat5-hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-image:
                radial-gradient(ellipse 70% 50% at 70% 20%, rgba(255, 79, 163, 0.12), transparent 70%),
                radial-gradient(ellipse 60% 40% at 30% 70%, rgba(25, 227, 194, 0.1), transparent 75%);
            pointer-events: none;
            z-index: 0;
        }

        .jn-cat5-hero .container-jn {
            position: relative;
            z-index: 1;
        }

        .jn-cat5-hero-content {
            max-width: 760px;
        }

        .jn-cat5-hero .jn-hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 20px;
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.3);
            color: var(--jn-cyan);
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.05em;
            margin-bottom: 20px;
        }

        .jn-cat5-hero h1 {
            font-family: var(--jn-font-head);
            font-size: clamp(30px, 4.2vw, 52px);
            font-weight: 900;
            line-height: 1.25;
            margin-bottom: 20px;
            color: var(--jn-text-main);
        }

        .jn-cat5-hero h1 .jn-highlight {
            background: linear-gradient(135deg, var(--jn-cyan), var(--jn-gold));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .jn-cat5-hero-sub {
            font-size: 1.05rem;
            color: var(--jn-text-sub);
            max-width: 600px;
            margin-bottom: 28px;
            line-height: 1.8;
        }

        .jn-cat5-hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
        }

        .jn-btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 26px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 20px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
        }

        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 30px rgba(25, 227, 194, 0.55);
            transform: translateY(-2px);
        }

        .jn-btn-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: 10px;
            background: rgba(255, 255, 255, 0.05);
            color: var(--jn-text-main);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.2);
            transition: var(--jn-transition);
        }

        .jn-btn-secondary:hover {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.5);
            background: rgba(25, 227, 194, 0.08);
        }

        /* ===== Category5 Step Path Section ===== */
        .jn-step-section {
            padding: 70px 0 90px;
            position: relative;
        }

        .jn-step-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 10%;
            width: 1px;
            height: 100%;
            background: linear-gradient(to bottom, transparent, rgba(25, 227, 194, 0.25), rgba(255, 79, 163, 0.25), transparent);
            z-index: 0;
        }

        .jn-step-section::after {
            content: '';
            position: absolute;
            top: 0;
            right: 10%;
            width: 1px;
            height: 100%;
            background: linear-gradient(to bottom, transparent, rgba(255, 79, 163, 0.2), rgba(25, 227, 194, 0.2), transparent);
            z-index: 0;
        }

        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(26px, 3.2vw, 40px);
            font-weight: 900;
            margin-bottom: 14px;
            color: var(--jn-text-main);
            line-height: 1.3;
        }

        .jn-section-sub {
            font-size: 0.98rem;
            color: var(--jn-text-sub);
            max-width: 700px;
            margin-bottom: 48px;
            line-height: 1.8;
        }

        .jn-step-timeline {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .jn-step-item {
            display: flex;
            gap: 24px;
            align-items: flex-start;
            position: relative;
            padding: 26px 28px;
            border-radius: var(--jn-radius);
            background: var(--jn-bg-card);
            border: 1px solid transparent;
            background-image: linear-gradient(var(--jn-bg-card), var(--jn-bg-card)), linear-gradient(135deg, rgba(25, 227, 194, 0.3), rgba(255, 79, 163, 0.2));
            background-origin: border-box;
            background-clip: padding-box, border-box;
            box-shadow: var(--jn-shadow-card);
            transition: var(--jn-transition);
            cursor: default;
        }

        .jn-step-item:hover {
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
            border-color: rgba(25, 227, 194, 0.4);
        }

        .jn-step-number {
            flex-shrink: 0;
            width: 60px;
            height: 60px;
            border-radius: 14px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.15), rgba(255, 79, 163, 0.15));
            border: 1px solid rgba(25, 227, 194, 0.35);
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: var(--jn-font-head);
            font-size: 1.5rem;
            font-weight: 900;
            color: var(--jn-cyan);
            position: relative;
        }

        .jn-step-number::after {
            content: '';
            position: absolute;
            bottom: -16px;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 16px;
            background: linear-gradient(to bottom, rgba(25, 227, 194, 0.5), transparent);
        }

        .jn-step-item:last-child .jn-step-number::after {
            display: none;
        }

        .jn-step-body {
            flex: 1;
        }

        .jn-step-body h3 {
            font-family: var(--jn-font-head);
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 8px;
        }

        .jn-step-body p {
            font-size: 0.95rem;
            color: var(--jn-text-sub);
            margin-bottom: 12px;
            line-height: 1.75;
        }

        .jn-step-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 12px;
        }

        .jn-step-tag {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 14px;
            background: rgba(25, 227, 194, 0.08);
            border: 1px solid rgba(25, 227, 194, 0.2);
            color: var(--jn-cyan);
            font-size: 0.75rem;
            font-weight: 600;
        }

        .jn-step-progress {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-top: 8px;
        }

        .jn-step-progress-bar {
            flex: 1;
            height: 6px;
            border-radius: 3px;
            background: rgba(255, 255, 255, 0.1);
            overflow: hidden;
        }

        .jn-step-progress-fill {
            height: 100%;
            border-radius: 3px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-gold));
            transition: width 0.6s ease;
        }

        .jn-step-progress-label {
            font-size: 0.75rem;
            color: var(--jn-text-weak);
            white-space: nowrap;
        }

        /* ===== Category5 Scenario Section ===== */
        .jn-scenario-section {
            padding: 70px 0 90px;
        }

        .jn-scenario-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .jn-scenario-card {
            padding: 26px;
            border-radius: var(--jn-radius);
            background: rgba(30, 20, 50, 0.7);
            border: 1px solid rgba(255, 255, 255, 0.1);
            transition: var(--jn-transition);
        }

        .jn-scenario-card:hover {
            border-color: rgba(25, 227, 194, 0.35);
            box-shadow: var(--jn-shadow-card);
            transform: translateY(-3px);
        }

        .jn-scenario-card .jn-scenario-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 46px;
            height: 46px;
            border-radius: 12px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.15), rgba(255, 79, 163, 0.15));
            border: 1px solid rgba(25, 227, 194, 0.3);
            color: var(--jn-cyan);
            font-size: 1.2rem;
            margin-bottom: 16px;
        }

        .jn-scenario-card h4 {
            font-family: var(--jn-font-head);
            font-size: 1.1rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 10px;
        }

        .jn-scenario-card p {
            font-size: 0.9rem;
            color: var(--jn-text-sub);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ===== Category5 FAQ Section ===== */
        .jn-faq-section {
            padding: 70px 0 90px;
        }

        .jn-faq-list {
            max-width: 800px;
            margin: 0 auto;
        }

        .jn-faq-item {
            border-radius: var(--jn-radius-sm);
            background: rgba(30, 20, 50, 0.75);
            border: 1px solid rgba(255, 255, 255, 0.12);
            margin-bottom: 14px;
            overflow: hidden;
            transition: var(--jn-transition);
        }

        .jn-faq-item:hover {
            border-color: rgba(25, 227, 194, 0.35);
        }

        .jn-faq-item.open {
            border-color: rgba(25, 227, 194, 0.5);
            border-left: 3px solid var(--jn-cyan);
            box-shadow: 0 8px 24px rgba(25, 227, 194, 0.15);
        }

        .jn-faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 22px;
            cursor: pointer;
            user-select: none;
            transition: var(--jn-transition);
        }

        .jn-faq-question h3 {
            font-family: var(--jn-font-head);
            font-size: 1rem;
            font-weight: 700;
            color: var(--jn-text-main);
            margin: 0;
            line-height: 1.5;
        }

        .jn-faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(25, 227, 194, 0.1);
            border: 1px solid rgba(25, 227, 194, 0.3);
            color: var(--jn-cyan);
            font-size: 0.85rem;
            transition: var(--jn-transition);
        }

        .jn-faq-item.open .jn-faq-icon {
            background: rgba(25, 227, 194, 0.2);
            transform: rotate(45deg);
        }

        .jn-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
        }

        .jn-faq-answer-inner {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--jn-text-sub);
            line-height: 1.75;
        }

        .jn-faq-item.open .jn-faq-answer {
            max-height: 300px;
        }

        /* ===== Category5 CTA Section ===== */
        .jn-cta-section {
            padding: 70px 0 90px;
        }

        .jn-cta-box {
            position: relative;
            padding: 50px 40px;
            border-radius: 24px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.1), rgba(255, 79, 163, 0.1));
            border: 1px solid rgba(25, 227, 194, 0.3);
            overflow: hidden;
            text-align: center;
        }

        .jn-cta-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--jn-cyan), var(--jn-gold), var(--jn-pink));
        }

        .jn-cta-box h2 {
            font-family: var(--jn-font-head);
            font-size: clamp(24px, 3vw, 36px);
            font-weight: 900;
            color: var(--jn-text-main);
            margin-bottom: 14px;
            line-height: 1.3;
        }

        .jn-cta-box p {
            font-size: 1rem;
            color: var(--jn-text-sub);
            max-width: 600px;
            margin: 0 auto 28px;
            line-height: 1.8;
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(12, 6, 20, 0.92);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 60px 0 30px;
            margin-top: 40px;
        }

        .jn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .jn-footer-brand p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            margin-top: 16px;
            line-height: 1.7;
            max-width: 320px;
        }

        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.9rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }

        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .jn-footer-links li {
            margin-bottom: 10px;
        }

        .jn-footer-links li a {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            transition: var(--jn-transition);
        }

        .jn-footer-links li a:hover {
            color: var(--jn-cyan);
        }

        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
        }

        .jn-footer-bottom a {
            color: var(--jn-text-weak);
            font-size: 0.78rem;
        }

        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .jn-nav {
                padding: 12px 16px;
            }
            .jn-nav-links li a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .jn-step-section::before,
            .jn-step-section::after {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .jn-nav-toggle {
                display: inline-flex;
                align-items: center;
                gap: 6px;
            }
            .jn-nav-links {
                display: none;
                flex-direction: column;
                width: 100%;
                gap: 4px;
                padding: 12px 0;
                background: rgba(20, 10, 31, 0.96);
                border-radius: 12px;
                border: 1px solid rgba(255, 255, 255, 0.15);
            }
            .jn-nav-links.show {
                display: flex;
            }
            .jn-nav-links li {
                width: 100%;
            }
            .jn-nav-links li a {
                display: block;
                padding: 10px 16px;
                font-size: 0.9rem;
            }
            .jn-nav-cta {
                display: none;
            }
            .jn-cat5-hero {
                padding: 130px 0 50px;
                min-height: auto;
            }
            .jn-step-item {
                flex-direction: column;
                gap: 14px;
                padding: 20px;
            }
            .jn-step-number {
                width: 48px;
                height: 48px;
                font-size: 1.2rem;
                border-radius: 10px;
            }
            .jn-step-number::after {
                display: none;
            }
            .jn-section-title {
                font-size: 24px;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .jn-footer-brand {
                grid-column: span 2;
            }
            .jn-cta-box {
                padding: 34px 22px;
            }
        }

        @media (max-width: 520px) {
            .jn-nav {
                padding: 10px 12px;
            }
            .jn-logo {
                font-size: 1.2rem;
            }
            .jn-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.95rem;
            }
            .jn-cat5-hero h1 {
                font-size: 26px;
            }
            .jn-cat5-hero-sub {
                font-size: 0.92rem;
            }
            .jn-btn-primary,
            .jn-btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .jn-step-body h3 {
                font-size: 1.05rem;
            }
            .jn-step-body p {
                font-size: 0.88rem;
            }
            .jn-scenario-grid {
                grid-template-columns: 1fr;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .jn-footer-brand {
                grid-column: span 1;
            }
            .jn-footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 6px;
            }
            .jn-faq-question h3 {
                font-size: 0.9rem;
            }
            .jn-faq-question {
                padding: 14px 16px;
            }
            .jn-faq-answer-inner {
                padding: 0 16px 16px;
                font-size: 0.85rem;
            }
        }

/* roulang page: category6 */
:root {
            --jn-bg-deep: #140a1f;
            --jn-bg-card: rgba(30, 20, 50, 0.85);
            --jn-cyan: #19e3c2;
            --jn-pink: #ff4fa3;
            --jn-gold: #e9c56a;
            --jn-text-main: #f0edf7;
            --jn-text-sub: #b8b0c8;
            --jn-text-weak: #8a819c;
            --jn-border-glow: rgba(25, 227, 194, 0.3);
            --jn-border-glow-strong: rgba(25, 227, 194, 0.6);
            --jn-radius: 16px;
            --jn-radius-sm: 10px;
            --jn-shadow-card: 0 8px 30px rgba(25, 227, 194, 0.12);
            --jn-shadow-card-hover: 0 14px 40px rgba(25, 227, 194, 0.25);
            --jn-font-head: "思源黑体 Heavy", "阿里巴巴普惠体 Black", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-font-body: "思源黑体 Regular", "阿里巴巴普惠体 Regular", "Microsoft YaHei", "PingFang SC", "Noto Sans SC", sans-serif;
            --jn-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }

        body {
            font-family: var(--jn-font-body);
            background-color: var(--jn-bg-deep);
            color: var(--jn-text-main);
            line-height: 1.7;
            background-image:
                radial-gradient(ellipse 60% 40% at 15% 10%, rgba(255, 79, 163, 0.09), transparent 65%),
                radial-gradient(ellipse 55% 45% at 85% 20%, rgba(25, 227, 194, 0.08), transparent 70%),
                radial-gradient(ellipse 70% 50% at 50% 80%, rgba(233, 197, 106, 0.05), transparent 70%),
                linear-gradient(135deg, #0d0715 0%, #140a1f 40%, #0f0a18 100%);
            background-attachment: fixed;
            min-height: 100vh;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
        }

        a {
            text-decoration: none;
            color: var(--jn-cyan);
            transition: var(--jn-transition);
        }
        a:hover {
            color: #7cf5df;
        }

        .container-jn {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .jn-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(20, 10, 31, 0.55);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.25);
            transition: var(--jn-transition);
        }
        .jn-header.scrolled {
            background: rgba(20, 10, 31, 0.94);
            border-bottom-color: rgba(25, 227, 194, 0.3);
            box-shadow: 0 6px 30px rgba(0, 0, 0, 0.5);
        }
        .jn-nav {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 14px 20px;
            flex-wrap: wrap;
            gap: 10px;
        }
        .jn-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: var(--jn-font-head);
            font-size: 1.4rem;
            font-weight: 900;
            color: var(--jn-gold);
            letter-spacing: 0.04em;
            white-space: nowrap;
        }
        .jn-logo:hover {
            color: var(--jn-gold);
        }
        .jn-logo-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 10px;
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.2), rgba(255, 79, 163, 0.2));
            border: 1px solid rgba(233, 197, 106, 0.5);
            font-size: 1.1rem;
            color: var(--jn-gold);
        }
        .jn-nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            list-style: none;
            margin: 0;
            padding: 0;
            flex-wrap: wrap;
        }
        .jn-nav-links li a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: 8px;
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--jn-text-sub);
            border: 1px solid transparent;
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-links li a:hover,
        .jn-nav-links li a.active {
            color: var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            background: rgba(25, 227, 194, 0.08);
        }
        .jn-nav-links li a.active {
            color: #ffffff;
            background: rgba(25, 227, 194, 0.15);
            border-color: rgba(25, 227, 194, 0.5);
        }
        .jn-nav-cta {
            padding: 9px 18px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.85rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 16px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            white-space: nowrap;
        }
        .jn-nav-cta:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 24px rgba(25, 227, 194, 0.55);
            transform: translateY(-1px);
        }
        .jn-nav-toggle {
            display: none;
            background: transparent;
            border: 1px solid rgba(255, 255, 255, 0.25);
            color: var(--jn-text-main);
            border-radius: 8px;
            padding: 8px 14px;
            font-size: 1.2rem;
            transition: var(--jn-transition);
            cursor: pointer;
        }
        .jn-nav-toggle:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
        }

        /* ===== Hero Banner ===== */
        .jn-hero-banner {
            position: relative;
            min-height: 68vh;
            display: flex;
            align-items: center;
            padding: 120px 0 60px;
            background-image: linear-gradient(180deg, rgba(20, 10, 31, 0.55) 0%, rgba(20, 10, 31, 0.85) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
            background-repeat: no-repeat;
            border-bottom: 1px solid rgba(25, 227, 194, 0.2);
            overflow: hidden;
        }
        .jn-hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse 50% 60% at 30% 40%, rgba(25, 227, 194, 0.12), transparent 70%),
                radial-gradient(ellipse 40% 50% at 75% 55%, rgba(255, 79, 163, 0.1), transparent 65%);
            pointer-events: none;
        }
        .jn-banner-slider {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .jn-banner-track {
            display: flex;
            gap: 18px;
            overflow-x: auto;
            padding: 10px 4px 20px;
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: rgba(25, 227, 194, 0.4) transparent;
        }
        .jn-banner-track::-webkit-scrollbar {
            height: 6px;
        }
        .jn-banner-track::-webkit-scrollbar-track {
            background: transparent;
        }
        .jn-banner-track::-webkit-scrollbar-thumb {
            background: rgba(25, 227, 194, 0.4);
            border-radius: 3px;
        }
        .jn-banner-slide {
            flex: 0 0 280px;
            scroll-snap-align: start;
            border-radius: var(--jn-radius);
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.18);
            box-shadow: var(--jn-shadow-card);
            background: rgba(30, 20, 50, 0.75);
            transition: var(--jn-transition);
        }
        .jn-banner-slide:hover {
            border-color: rgba(25, 227, 194, 0.5);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-4px);
        }
        .jn-banner-slide img {
            width: 100%;
            height: 160px;
            object-fit: cover;
        }
        .jn-banner-slide-body {
            padding: 14px 16px;
        }
        .jn-banner-slide-body h5 {
            font-family: var(--jn-font-head);
            font-size: 1rem;
            margin-bottom: 6px;
            color: var(--jn-text-main);
            font-weight: 700;
        }
        .jn-banner-slide-body p {
            font-size: 0.82rem;
            color: var(--jn-text-sub);
            margin: 0;
            line-height: 1.5;
        }

        /* ===== Section General ===== */
        .jn-section {
            padding: 70px 0;
            position: relative;
        }
        .jn-section-alt {
            background: rgba(20, 10, 31, 0.65);
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
        }
        .jn-section-title {
            font-family: var(--jn-font-head);
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 900;
            margin-bottom: 14px;
            color: var(--jn-text-main);
            line-height: 1.3;
        }
        .jn-section-title .jn-highlight {
            color: var(--jn-cyan);
        }
        .jn-section-sub {
            font-size: 1rem;
            color: var(--jn-text-sub);
            max-width: 720px;
            margin-bottom: 36px;
            line-height: 1.8;
        }
        .jn-badge-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            background: rgba(25, 227, 194, 0.12);
            color: var(--jn-cyan);
            border: 1px solid rgba(25, 227, 194, 0.35);
            margin-bottom: 12px;
        }
        .jn-badge-tag.jn-badge-pink {
            background: rgba(255, 79, 163, 0.12);
            color: var(--jn-pink);
            border-color: rgba(255, 79, 163, 0.35);
        }
        .jn-badge-tag.jn-badge-gold {
            background: rgba(233, 197, 106, 0.12);
            color: var(--jn-gold);
            border-color: rgba(233, 197, 106, 0.35);
        }

        /* ===== Magazine Cards ===== */
        .jn-magazine-grid {
            display: flex;
            flex-direction: column;
            gap: 32px;
            margin-top: 20px;
        }
        .jn-magazine-card {
            display: flex;
            align-items: stretch;
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.2);
            box-shadow: var(--jn-shadow-card);
            overflow: hidden;
            transition: var(--jn-transition);
            min-height: 260px;
        }
        .jn-magazine-card:hover {
            border-color: rgba(25, 227, 194, 0.5);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-3px);
        }
        .jn-magazine-card:nth-child(even) {
            flex-direction: row-reverse;
        }
        .jn-magazine-img {
            flex: 0 0 40%;
            min-height: 240px;
            position: relative;
            overflow: hidden;
        }
        .jn-magazine-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .jn-magazine-card:hover .jn-magazine-img img {
            transform: scale(1.04);
        }
        .jn-magazine-img .jn-img-overlay {
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(20, 10, 31, 0.3) 0%, rgba(20, 10, 31, 0.1) 50%, rgba(20, 10, 31, 0.4) 100%);
        }
        .jn-magazine-body {
            flex: 1;
            padding: 28px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .jn-magazine-body .jn-card-index {
            font-family: var(--jn-font-head);
            font-size: 3rem;
            font-weight: 900;
            color: rgba(25, 227, 194, 0.18);
            line-height: 1;
            margin-bottom: 8px;
        }
        .jn-magazine-body h3 {
            font-family: var(--jn-font-head);
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--jn-text-main);
            margin-bottom: 10px;
            line-height: 1.4;
        }
        .jn-magazine-body p {
            font-size: 0.92rem;
            color: var(--jn-text-sub);
            line-height: 1.8;
            margin-bottom: 14px;
        }
        .jn-magazine-meta {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
        }
        .jn-magazine-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .jn-magazine-meta i {
            color: var(--jn-cyan);
            font-size: 0.75rem;
        }

        /* ===== Timeline ===== */
        .jn-timeline {
            position: relative;
            padding-left: 28px;
            margin-top: 30px;
        }
        .jn-timeline::before {
            content: '';
            position: absolute;
            left: 10px;
            top: 0;
            bottom: 0;
            width: 2px;
            background: linear-gradient(180deg, rgba(25, 227, 194, 0.5), rgba(255, 79, 163, 0.3), rgba(233, 197, 106, 0.2));
            border-radius: 1px;
        }
        .jn-timeline-item {
            position: relative;
            margin-bottom: 30px;
            background: rgba(30, 20, 50, 0.7);
            border-radius: var(--jn-radius-sm);
            padding: 20px 22px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: var(--jn-transition);
        }
        .jn-timeline-item:hover {
            border-color: rgba(25, 227, 194, 0.4);
            box-shadow: 0 6px 24px rgba(25, 227, 194, 0.1);
        }
        .jn-timeline-item::before {
            content: '';
            position: absolute;
            left: -23px;
            top: 24px;
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: var(--jn-cyan);
            border: 2px solid var(--jn-bg-deep);
            box-shadow: 0 0 10px rgba(25, 227, 194, 0.6);
        }
        .jn-timeline-item:nth-child(3n+2)::before {
            background: var(--jn-pink);
            box-shadow: 0 0 10px rgba(255, 79, 163, 0.6);
        }
        .jn-timeline-item:nth-child(3n+3)::before {
            background: var(--jn-gold);
            box-shadow: 0 0 10px rgba(233, 197, 106, 0.6);
        }
        .jn-timeline-item .jn-tl-date {
            font-size: 0.78rem;
            color: var(--jn-text-weak);
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 6px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .jn-timeline-item .jn-tl-date i {
            color: var(--jn-cyan);
        }
        .jn-timeline-item h4 {
            font-family: var(--jn-font-head);
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--jn-text-main);
            margin-bottom: 8px;
        }
        .jn-timeline-item p {
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            margin: 0;
            line-height: 1.7;
        }

        /* ===== Stats ===== */
        .jn-stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 20px;
        }
        .jn-stat-card {
            background: var(--jn-bg-card);
            border-radius: var(--jn-radius);
            border: 1px solid rgba(25, 227, 194, 0.18);
            padding: 24px 20px;
            text-align: center;
            transition: var(--jn-transition);
            box-shadow: var(--jn-shadow-card);
        }
        .jn-stat-card:hover {
            border-color: rgba(25, 227, 194, 0.45);
            box-shadow: var(--jn-shadow-card-hover);
            transform: translateY(-3px);
        }
        .jn-stat-card .jn-stat-num {
            font-family: var(--jn-font-head);
            font-size: 2.2rem;
            font-weight: 900;
            color: var(--jn-cyan);
            line-height: 1.2;
            margin-bottom: 6px;
            text-shadow: 0 0 20px rgba(25, 227, 194, 0.4);
        }
        .jn-stat-card .jn-stat-label {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            font-weight: 500;
        }

        /* ===== FAQ ===== */
        .jn-faq-list {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-top: 30px;
        }
        .jn-faq-item {
            background: rgba(30, 20, 50, 0.75);
            border-radius: var(--jn-radius-sm);
            border: 1px solid rgba(25, 227, 194, 0.15);
            overflow: hidden;
            transition: var(--jn-transition);
        }
        .jn-faq-item.active {
            border-left: 3px solid var(--jn-cyan);
            border-color: rgba(25, 227, 194, 0.4);
            box-shadow: 0 8px 28px rgba(25, 227, 194, 0.12);
        }
        .jn-faq-question {
            padding: 16px 20px;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--jn-text-main);
            user-select: none;
            transition: var(--jn-transition);
        }
        .jn-faq-question:hover {
            color: var(--jn-cyan);
        }
        .jn-faq-question i {
            transition: var(--jn-transition);
            color: var(--jn-text-weak);
            font-size: 0.8rem;
        }
        .jn-faq-item.active .jn-faq-question i {
            transform: rotate(180deg);
            color: var(--jn-cyan);
        }
        .jn-faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease;
            padding: 0 20px;
        }
        .jn-faq-item.active .jn-faq-answer {
            max-height: 300px;
        }
        .jn-faq-answer p {
            padding-bottom: 16px;
            font-size: 0.88rem;
            color: var(--jn-text-sub);
            line-height: 1.8;
            margin: 0;
        }

        /* ===== CTA ===== */
        .jn-cta {
            background: linear-gradient(135deg, rgba(25, 227, 194, 0.12), rgba(255, 79, 163, 0.08)), rgba(20, 10, 31, 0.85);
            border: 1px solid rgba(25, 227, 194, 0.35);
            border-radius: var(--jn-radius);
            padding: 48px 40px;
            text-align: center;
            box-shadow: 0 12px 40px rgba(25, 227, 194, 0.15);
            margin-top: 40px;
        }
        .jn-cta h3 {
            font-family: var(--jn-font-head);
            font-size: 1.8rem;
            font-weight: 900;
            color: var(--jn-text-main);
            margin-bottom: 14px;
        }
        .jn-cta p {
            font-size: 0.95rem;
            color: var(--jn-text-sub);
            max-width: 600px;
            margin: 0 auto 24px;
            line-height: 1.8;
        }
        .jn-btn-primary {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 8px;
            background: linear-gradient(135deg, var(--jn-cyan), #0fc7a0);
            color: #0d0715;
            font-weight: 700;
            font-size: 0.95rem;
            border: 1px solid rgba(25, 227, 194, 0.6);
            box-shadow: 0 0 18px rgba(25, 227, 194, 0.35);
            transition: var(--jn-transition);
            cursor: pointer;
        }
        .jn-btn-primary:hover {
            color: #0d0715;
            filter: brightness(1.08);
            box-shadow: 0 0 28px rgba(25, 227, 194, 0.55);
            transform: translateY(-2px);
        }
        .jn-btn-secondary {
            display: inline-block;
            padding: 12px 32px;
            border-radius: 8px;
            background: transparent;
            color: var(--jn-text-main);
            font-weight: 600;
            font-size: 0.95rem;
            border: 1px solid rgba(255, 255, 255, 0.35);
            transition: var(--jn-transition);
            cursor: pointer;
        }
        .jn-btn-secondary:hover {
            border-color: var(--jn-cyan);
            color: var(--jn-cyan);
            background: rgba(25, 227, 194, 0.08);
        }

        /* ===== Focus / Active states ===== */
        a:focus-visible,
        button:focus-visible,
        input:focus-visible,
        textarea:focus-visible,
        select:focus-visible {
            outline: 3px solid var(--jn-cyan);
            outline-offset: 2px;
        }

        /* ===== Footer ===== */
        .jn-footer {
            background: rgba(12, 6, 20, 0.9);
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding: 50px 0 30px;
            margin-top: 40px;
        }
        .jn-footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 30px;
        }
        .jn-footer-brand p {
            font-size: 0.85rem;
            color: var(--jn-text-sub);
            margin-top: 14px;
            line-height: 1.7;
            max-width: 320px;
        }
        .jn-footer h6 {
            font-family: var(--jn-font-head);
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--jn-text-main);
            margin-bottom: 14px;
            letter-spacing: 0.04em;
        }
        .jn-footer-links {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .jn-footer-links li {
            margin-bottom: 8px;
        }
        .jn-footer-links a {
            font-size: 0.82rem;
            color: var(--jn-text-sub);
            transition: var(--jn-transition);
        }
        .jn-footer-links a:hover {
            color: var(--jn-cyan);
        }
        .jn-footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.06);
            padding-top: 20px;
            text-align: center;
            font-size: 0.78rem;
            color: var(--jn-text-weak);
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 8px 16px;
        }
        .jn-footer-bottom a {
            color: var(--jn-text-weak);
        }
        .jn-footer-bottom a:hover {
            color: var(--jn-cyan);
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .jn-nav {
                padding: 12px 12px;
            }
            .jn-nav-links li a {
                padding: 6px 10px;
                font-size: 0.82rem;
            }
            .jn-hero-banner {
                min-height: 55vh;
                padding: 100px 0 40px;
            }
            .jn-banner-slide {
                flex: 0 0 240px;
            }
            .jn-stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .jn-magazine-img {
                flex: 0 0 38%;
            }
        }

        @media (max-width: 768px) {
            .jn-nav-toggle {
                display: block;
            }
            .jn-nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                padding: 10px 0;
                gap: 4px;
            }
            .jn-nav-links.open {
                display: flex;
            }
            .jn-nav-links li a {
                display: block;
                width: 100%;
                text-align: left;
                padding: 10px 14px;
                white-space: normal;
            }
            .jn-nav-cta {
                display: none;
            }
            .jn-hero-banner {
                min-height: 50vh;
                padding: 90px 0 30px;
            }
            .jn-banner-slide {
                flex: 0 0 220px;
            }
            .jn-banner-slide img {
                height: 130px;
            }
            .jn-magazine-card,
            .jn-magazine-card:nth-child(even) {
                flex-direction: column;
            }
            .jn-magazine-img {
                flex: none;
                width: 100%;
                height: 200px;
                min-height: auto;
            }
            .jn-magazine-body {
                padding: 20px;
            }
            .jn-magazine-body .jn-card-index {
                font-size: 2rem;
            }
            .jn-timeline {
                padding-left: 20px;
            }
            .jn-timeline::before {
                left: 6px;
            }
            .jn-timeline-item::before {
                left: -17px;
                width: 10px;
                height: 10px;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .jn-footer-brand {
                grid-column: span 2;
            }
            .jn-cta {
                padding: 32px 20px;
            }
            .jn-section {
                padding: 50px 0;
            }
        }

        @media (max-width: 520px) {
            .container-jn {
                padding-left: 14px;
                padding-right: 14px;
            }
            .jn-logo {
                font-size: 1.2rem;
            }
            .jn-logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
            .jn-hero-banner {
                min-height: 45vh;
                padding: 80px 0 24px;
            }
            .jn-banner-slide {
                flex: 0 0 180px;
            }
            .jn-banner-slide img {
                height: 110px;
            }
            .jn-banner-slide-body {
                padding: 10px 12px;
            }
            .jn-banner-slide-body h5 {
                font-size: 0.85rem;
            }
            .jn-banner-slide-body p {
                font-size: 0.72rem;
            }
            .jn-stats-row {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .jn-stat-card .jn-stat-num {
                font-size: 1.7rem;
            }
            .jn-magazine-body h3 {
                font-size: 1.1rem;
            }
            .jn-magazine-body p {
                font-size: 0.84rem;
            }
            .jn-timeline-item {
                padding: 14px 16px;
            }
            .jn-timeline-item h4 {
                font-size: 0.9rem;
            }
            .jn-timeline-item p {
                font-size: 0.8rem;
            }
            .jn-cta h3 {
                font-size: 1.35rem;
            }
            .jn-cta p {
                font-size: 0.85rem;
            }
            .jn-btn-primary,
            .jn-btn-secondary {
                display: block;
                width: 100%;
                margin-bottom: 10px;
                text-align: center;
            }
            .jn-footer-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .jn-footer-brand {
                grid-column: span 1;
            }
            .jn-footer-bottom {
                flex-direction: column;
                gap: 4px;
                font-size: 0.72rem;
            }
            .jn-section-title {
                font-size: 1.4rem;
            }
        }