/* roulang page: index */
/* ===== 设计变量 ===== */
        :root {
            --bg-primary: #0a0a0f;
            --bg-secondary: #121220;
            --bg-tertiary: #1a1a2e;
            --bg-card: #16162a;
            --neon-cyan: #00f0ff;
            --neon-pink: #ff2d95;
            --neon-purple: #7b2ffc;
            --neon-green: #00ff88;
            --text-white: #ffffff;
            --text-light: #e0e0e0;
            --text-dim: #a0a0b0;
            --text-muted: #6c6c80;
            --border-glow: rgba(0, 240, 255, 0.25);
            --border-glow-pink: rgba(255, 45, 149, 0.3);
            --border-subtle: rgba(255, 255, 255, 0.06);
            --shadow-glow: 0 0 30px rgba(0, 240, 255, 0.15);
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);
            --radius-sm: 8px;
            --radius-md: 16px;
            --radius-lg: 24px;
            --radius-xl: 32px;
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
            --transition-smooth: 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            --nav-height: 72px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-light);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        a {
            color: var(--neon-cyan);
            text-decoration: none;
            transition: var(--transition-fast);
        }
        a:hover {
            color: var(--neon-pink);
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            outline: none;
            border: none;
        }
        ul,
        ol {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--text-white);
            font-weight: 700;
            line-height: 1.25;
            letter-spacing: -0.01em;
        }
        ::selection {
            background: var(--neon-cyan);
            color: var(--bg-primary);
        }

        /* ===== Container ===== */
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .navbar {
            background: rgba(10, 10, 15, 0.92) !important;
            backdrop-filter: blur(20px) saturate(180%);
            -webkit-backdrop-filter: blur(20px) saturate(180%);
            border-bottom: 1px solid var(--border-subtle);
            padding: 0 24px;
            min-height: var(--nav-height);
            transition: var(--transition-smooth);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.4);
        }
        .navbar .container-fluid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
        }
        .navbar-brand {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text-white) !important;
            letter-spacing: 0.02em;
            padding: 8px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .navbar-brand .brand-glow {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 40px rgba(0, 240, 255, 0.3);
        }
        .navbar-brand .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--neon-cyan);
            box-shadow: 0 0 20px var(--neon-cyan);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.8);
            }
        }
        .navbar .nav-link {
            color: var(--text-dim) !important;
            font-weight: 500;
            font-size: 0.95rem;
            padding: 8px 18px !important;
            border-radius: var(--radius-sm);
            transition: var(--transition-fast);
            position: relative;
            letter-spacing: 0.01em;
        }
        .navbar .nav-link:hover {
            color: var(--text-white) !important;
            background: rgba(255, 255, 255, 0.04);
        }
        .navbar .nav-link.active {
            color: var(--neon-cyan) !important;
            background: rgba(0, 240, 255, 0.08);
            text-shadow: 0 0 20px rgba(0, 240, 255, 0.3);
        }
        .navbar .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: 2px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--neon-cyan);
            border-radius: 2px;
            box-shadow: 0 0 16px var(--neon-cyan);
        }
        .navbar .nav-cta {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple)) !important;
            color: var(--bg-primary) !important;
            font-weight: 700 !important;
            padding: 10px 28px !important;
            border-radius: 50px !important;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.25);
            transition: var(--transition-smooth) !important;
            border: none !important;
        }
        .navbar .nav-cta:hover {
            transform: translateY(-2px) scale(1.02);
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.4) !important;
            color: var(--bg-primary) !important;
        }
        .navbar-toggler {
            border: 1px solid rgba(255, 255, 255, 0.15) !important;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            background: transparent !important;
        }
        .navbar-toggler-icon {
            filter: invert(1) brightness(2);
        }
        @media (max-width: 991.98px) {
            .navbar {
                padding: 0 16px;
            }
            .navbar .nav-link {
                padding: 12px 16px !important;
                border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            }
            .navbar .nav-link.active::after {
                display: none;
            }
            .navbar .nav-cta {
                margin-top: 8px;
                text-align: center;
            }
            .navbar-collapse {
                background: rgba(10, 10, 15, 0.98);
                border-radius: var(--radius-md);
                padding: 12px 8px;
                margin-top: 8px;
                border: 1px solid var(--border-subtle);
            }
        }

        /* ===== Hero ===== */
        .hero {
            position: relative;
            min-height: 92vh;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, #0a0a0f 0%, #121220 40%, #1a0a2e 100%);
            overflow: hidden;
            padding: 80px 0;
        }
        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-1.png') center center / cover no-repeat;
            opacity: 0.25;
            z-index: 0;
            animation: hero-bg 20s ease-in-out infinite alternate;
        }
        @keyframes hero-bg {
            0% {
                transform: scale(1);
            }
            100% {
                transform: scale(1.05);
            }
        }
        .hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 50% 40%, rgba(0, 240, 255, 0.06) 0%, transparent 70%);
            z-index: 1;
        }
        .hero .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, var(--bg-primary) 0%, transparent 50%, var(--bg-primary) 100%);
            z-index: 1;
        }
        .hero .container-custom {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 240, 255, 0.1);
            border: 1px solid var(--border-glow);
            padding: 6px 20px;
            border-radius: 50px;
            color: var(--neon-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            margin-bottom: 24px;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.05);
        }
        .hero-badge i {
            font-size: 0.75rem;
        }
        .hero h1 {
            font-size: clamp(2.8rem, 8vw, 5.2rem);
            font-weight: 900;
            line-height: 1.1;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
        }
        .hero h1 .gradient-text {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple), var(--neon-pink));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: 0 0 80px rgba(0, 240, 255, 0.2);
        }
        .hero p {
            font-size: clamp(1rem, 2vw, 1.2rem);
            color: var(--text-dim);
            max-width: 680px;
            margin: 0 auto 36px;
            line-height: 1.8;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
            align-items: center;
        }
        .btn-neon {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            color: var(--bg-primary) !important;
            border: none;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.25);
            transition: var(--transition-smooth);
            cursor: pointer;
            text-decoration: none !important;
        }
        .btn-neon:hover {
            transform: translateY(-3px) scale(1.02);
            box-shadow: 0 0 60px rgba(0, 240, 255, 0.4);
            color: var(--bg-primary) !important;
        }
        .btn-neon-outline {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            border-radius: 50px;
            font-weight: 700;
            font-size: 1rem;
            background: transparent;
            color: var(--text-white) !important;
            border: 1.5px solid var(--border-glow);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.05);
            transition: var(--transition-smooth);
            cursor: pointer;
            text-decoration: none !important;
        }
        .btn-neon-outline:hover {
            background: rgba(0, 240, 255, 0.08);
            border-color: var(--neon-cyan);
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.15);
            transform: translateY(-3px);
            color: var(--text-white) !important;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 40px;
            margin-top: 60px;
            padding-top: 40px;
            border-top: 1px solid var(--border-subtle);
        }
        .hero-stat-item {
            text-align: center;
        }
        .hero-stat-item .number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--neon-cyan);
            text-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
        }
        .hero-stat-item .label {
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }
        @media (max-width: 768px) {
            .hero {
                min-height: 80vh;
                padding: 60px 0;
            }
            .hero h1 {
                font-size: 2.4rem;
            }
            .hero-stats {
                gap: 24px;
            }
            .hero-stat-item .number {
                font-size: 1.5rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 100px 0;
        }
        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--neon-cyan);
            text-transform: uppercase;
            letter-spacing: 0.1em;
            margin-bottom: 12px;
            background: rgba(0, 240, 255, 0.06);
            padding: 4px 16px;
            border-radius: 50px;
            border: 1px solid var(--border-glow);
        }
        .section-title {
            font-size: clamp(2rem, 4vw, 2.8rem);
            font-weight: 800;
            margin-bottom: 16px;
            letter-spacing: -0.01em;
        }
        .section-subtitle {
            color: var(--text-dim);
            font-size: 1.05rem;
            max-width: 640px;
            margin: 0 auto 48px;
            line-height: 1.8;
        }
        .section-title .highlight {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        @media (max-width: 768px) {
            .section {
                padding: 60px 0;
            }
            .section-subtitle {
                margin-bottom: 32px;
            }
        }

        /* ===== 平台特色 ===== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }
        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-md);
            padding: 36px 28px;
            transition: var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
            opacity: 0;
            transition: var(--transition-smooth);
        }
        .feature-card:hover {
            border-color: var(--border-glow);
            transform: translateY(-6px);
            box-shadow: var(--shadow-card), 0 0 40px rgba(0, 240, 255, 0.05);
        }
        .feature-card:hover::before {
            opacity: 1;
        }
        .feature-card .icon {
            width: 56px;
            height: 56px;
            border-radius: var(--radius-sm);
            background: rgba(0, 240, 255, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--neon-cyan);
            margin-bottom: 20px;
            border: 1px solid var(--border-glow);
            box-shadow: 0 0 20px rgba(0, 240, 255, 0.05);
        }
        .feature-card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 12px;
        }
        .feature-card p {
            color: var(--text-dim);
            font-size: 0.95rem;
            line-height: 1.7;
            margin: 0;
        }
        .feature-card .feature-tag {
            display: inline-block;
            margin-top: 16px;
            padding: 4px 14px;
            border-radius: 50px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.08);
            color: var(--neon-cyan);
            border: 1px solid var(--border-glow);
        }

        /* ===== 游戏分类 ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }
        .category-card {
            position: relative;
            border-radius: var(--radius-md);
            overflow: hidden;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            min-height: 280px;
            display: flex;
            align-items: flex-end;
        }
        .category-card:hover {
            transform: translateY(-6px);
            border-color: var(--border-glow-pink);
            box-shadow: var(--shadow-card), 0 0 40px rgba(255, 45, 149, 0.08);
        }
        .category-card .cat-bg {
            position: absolute;
            inset: 0;
            background-size: cover;
            background-position: center;
            opacity: 0.3;
            transition: var(--transition-smooth);
        }
        .category-card:hover .cat-bg {
            opacity: 0.5;
            transform: scale(1.05);
        }
        .category-card .cat-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 10, 15, 0.95) 0%, rgba(10, 10, 15, 0.3) 60%, transparent 100%);
            z-index: 1;
        }
        .category-card .cat-content {
            position: relative;
            z-index: 2;
            padding: 28px 24px;
            width: 100%;
        }
        .category-card .cat-content h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 6px;
        }
        .category-card .cat-content p {
            font-size: 0.9rem;
            color: var(--text-dim);
            margin-bottom: 12px;
        }
        .category-card .cat-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--neon-cyan);
            transition: var(--transition-fast);
        }
        .category-card .cat-link i {
            font-size: 0.7rem;
            transition: var(--transition-fast);
        }
        .category-card:hover .cat-link i {
            transform: translateX(4px);
        }
        .category-card .cat-badge {
            position: absolute;
            top: 16px;
            right: 16px;
            z-index: 3;
            background: rgba(255, 45, 149, 0.2);
            border: 1px solid rgba(255, 45, 149, 0.4);
            color: var(--neon-pink);
            padding: 2px 14px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

        /* ===== 新手引导 ===== */
        .guide-steps {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
            counter-reset: step;
        }
        .guide-step {
            text-align: center;
            padding: 36px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            transition: var(--transition-smooth);
            position: relative;
        }
        .guide-step:hover {
            border-color: var(--border-glow);
            transform: translateY(-4px);
            box-shadow: var(--shadow-card);
        }
        .guide-step .step-num {
            counter-increment: step;
            width: 56px;
            height: 56px;
            margin: 0 auto 20px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            color: var(--bg-primary);
            font-size: 1.4rem;
            font-weight: 800;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 0 40px rgba(0, 240, 255, 0.2);
        }
        .guide-step h4 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .guide-step p {
            color: var(--text-dim);
            font-size: 0.9rem;
            margin: 0;
            line-height: 1.6;
        }

        /* ===== 最新资讯 (CMS) ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 24px;
        }
        .news-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-subtle);
            overflow: hidden;
            transition: var(--transition-smooth);
        }
        .news-card:hover {
            transform: translateY(-4px);
            border-color: var(--border-glow);
            box-shadow: var(--shadow-card);
        }
        .news-card .news-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            background: var(--bg-tertiary);
            border-bottom: 1px solid var(--border-subtle);
        }
        .news-card .news-body {
            padding: 24px;
        }
        .news-card .news-cat {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 50px;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(0, 240, 255, 0.08);
            color: var(--neon-cyan);
            border: 1px solid var(--border-glow);
            margin-bottom: 10px;
        }
        .news-card .news-title {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-card .news-title a {
            color: var(--text-white);
            transition: var(--transition-fast);
        }
        .news-card .news-title a:hover {
            color: var(--neon-cyan);
        }
        .news-card .news-excerpt {
            font-size: 0.9rem;
            color: var(--text-dim);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .news-card .news-meta {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 0.8rem;
            color: var(--text-muted);
        }
        .news-card .news-meta i {
            margin-right: 4px;
            font-size: 0.7rem;
        }
        .news-empty {
            grid-column: 1 / -1;
            text-align: center;
            padding: 60px 20px;
            color: var(--text-muted);
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px dashed var(--border-subtle);
        }
        .news-empty i {
            font-size: 2.5rem;
            color: var(--text-muted);
            margin-bottom: 16px;
            opacity: 0.4;
        }
        @media (max-width: 768px) {
            .news-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-section {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            text-align: center;
        }
        .stat-item {
            padding: 24px 16px;
        }
        .stat-item .stat-number {
            font-size: 2.8rem;
            font-weight: 900;
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1.2;
        }
        .stat-item .stat-label {
            font-size: 0.95rem;
            color: var(--text-dim);
            margin-top: 8px;
        }
        .stat-item .stat-icon {
            font-size: 1.8rem;
            color: var(--neon-cyan);
            margin-bottom: 12px;
            opacity: 0.6;
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-sm);
            padding: 0;
            transition: var(--transition-fast);
            overflow: hidden;
        }
        .faq-item:hover {
            border-color: var(--border-glow);
        }
        .faq-item .faq-question {
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            cursor: pointer;
            font-weight: 600;
            color: var(--text-white);
            font-size: 1rem;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition-fast);
            gap: 16px;
        }
        .faq-item .faq-question:hover {
            color: var(--neon-cyan);
        }
        .faq-item .faq-question i {
            color: var(--neon-cyan);
            font-size: 0.8rem;
            transition: var(--transition-fast);
            flex-shrink: 0;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
        }
        .faq-item .faq-answer {
            padding: 0 24px 20px;
            color: var(--text-dim);
            font-size: 0.95rem;
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-primary));
            border-top: 1px solid var(--border-subtle);
            text-align: center;
            padding: 80px 0;
        }
        .cta-section h2 {
            font-size: clamp(1.8rem, 3.5vw, 2.5rem);
            font-weight: 800;
            margin-bottom: 16px;
        }
        .cta-section p {
            color: var(--text-dim);
            max-width: 560px;
            margin: 0 auto 32px;
            font-size: 1.05rem;
        }
        .cta-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            justify-content: center;
        }

        /* ===== Footer ===== */
        .footer {
            background: var(--bg-primary);
            border-top: 1px solid var(--border-subtle);
            padding: 60px 0 30px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--text-white);
            margin-bottom: 12px;
            display: block;
        }
        .footer-brand .logo-text .brand-glow {
            background: linear-gradient(135deg, var(--neon-cyan), var(--neon-purple));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand p {
            color: var(--text-dim);
            font-size: 0.9rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer h5 {
            font-size: 0.9rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            color: var(--text-white);
            margin-bottom: 16px;
        }
        .footer ul li {
            margin-bottom: 8px;
        }
        .footer ul li a {
            color: var(--text-dim);
            font-size: 0.9rem;
            transition: var(--transition-fast);
        }
        .footer ul li a:hover {
            color: var(--neon-cyan);
            padding-left: 4px;
        }
        .footer .social-links {
            display: flex;
            gap: 12px;
            margin-top: 16px;
        }
        .footer .social-links a {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-dim);
            transition: var(--transition-fast);
            font-size: 1rem;
        }
        .footer .social-links a:hover {
            background: rgba(0, 240, 255, 0.1);
            border-color: var(--neon-cyan);
            color: var(--neon-cyan);
            transform: translateY(-2px);
        }
        .footer-bottom {
            border-top: 1px solid var(--border-subtle);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            gap: 12px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.8rem;
            margin: 0;
        }
        .footer-bottom .legal-links {
            display: flex;
            gap: 16px;
        }
        .footer-bottom .legal-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }
        .footer-bottom .legal-links a:hover {
            color: var(--neon-cyan);
        }
        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 576px) {
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-neon,
            .hero-actions .btn-neon-outline {
                width: 100%;
                justify-content: center;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: 1fr;
            }
            .guide-steps {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .cta-actions {
                flex-direction: column;
                align-items: center;
            }
            .cta-actions .btn-neon,
            .cta-actions .btn-neon-outline {
                width: 100%;
                max-width: 320px;
                justify-content: center;
            }
        }

        /* ===== 滚动动画 ===== */
        .reveal {
            opacity: 0;
            transform: translateY(40px);
            transition: opacity 0.7s ease, transform 0.7s ease;
        }
        .reveal.visible {
            opacity: 1;
            transform: translateY(0);
        }

        /* ===== 霓虹分隔线 ===== */
        .neon-divider {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--neon-cyan), var(--neon-purple));
            border-radius: 4px;
            margin: 8px auto 20px;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.2);
        }
        .neon-divider.left {
            margin-left: 0;
        }

        /* ===== 回到顶部 ===== */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: var(--bg-card);
            border: 1px solid var(--border-glow);
            color: var(--neon-cyan);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            cursor: pointer;
            transition: var(--transition-smooth);
            opacity: 0;
            visibility: hidden;
            z-index: 999;
            box-shadow: 0 0 30px rgba(0, 240, 255, 0.05);
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: var(--neon-cyan);
            color: var(--bg-primary);
            transform: translateY(-4px);
            box-shadow: 0 0 50px rgba(0, 240, 255, 0.3);
        }
        @media (max-width: 576px) {
            .back-to-top {
                bottom: 16px;
                right: 16px;
                width: 40px;
                height: 40px;
                font-size: 1rem;
            }
        }

        /* ===== Bootstrap 覆写 ===== */
        .btn-check:focus+.btn,
        .btn:focus {
            box-shadow: none;
        }
        .form-control:focus {
            box-shadow: 0 0 0 3px rgba(0, 240, 255, 0.15);
            border-color: var(--neon-cyan);
        }

/* roulang page: article */
/* ===== 设计变量 ===== */
    :root {
        --primary: #f0b90b;
        --primary-dark: #c99a08;
        --primary-glow: rgba(240, 185, 11, 0.35);
        --accent: #ff6b35;
        --accent-glow: rgba(255, 107, 53, 0.3);
        --bg-dark: #0b0b0f;
        --bg-card: #13131a;
        --bg-card-hover: #1a1a24;
        --bg-section: #0e0e14;
        --surface: #181820;
        --text: #e8e8f0;
        --text-secondary: #9898b0;
        --text-muted: #686880;
        --border: #2a2a3a;
        --border-light: #3a3a4e;
        --radius: 12px;
        --radius-lg: 20px;
        --radius-sm: 8px;
        --shadow: 0 8px 32px rgba(0,0,0,0.6);
        --shadow-sm: 0 4px 16px rgba(0,0,0,0.4);
        --glow: 0 0 20px var(--primary-glow);
        --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
        --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ===== 基础重置 ===== */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    html { scroll-behavior: smooth; }
    body {
        font-family: var(--font);
        background: var(--bg-dark);
        color: var(--text);
        line-height: 1.7;
        -webkit-font-smoothing: antialiased;
    }
    a { color: var(--primary); text-decoration: none; transition: var(--transition); }
    a:hover { color: #fcd34d; text-decoration: none; }
    img { max-width: 100%; height: auto; display: block; }
    ul, ol { list-style: none; }

    /* ===== 容器 ===== */
    .container-custom {
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 24px;
    }
    @media (max-width: 768px) {
        .container-custom { padding: 0 16px; }
    }

    /* ===== 导航 ===== */
    .navbar {
        background: rgba(11, 11, 15, 0.92) !important;
        backdrop-filter: blur(20px) saturate(180%);
        border-bottom: 1px solid var(--border);
        padding: 12px 0;
        transition: var(--transition);
        box-shadow: 0 4px 30px rgba(0,0,0,0.5);
    }
    .navbar .container-fluid { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .navbar-brand {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.5rem;
        font-weight: 800;
        letter-spacing: 1px;
        padding: 4px 0;
    }
    .brand-dot {
        width: 10px;
        height: 10px;
        background: var(--primary);
        border-radius: 50%;
        box-shadow: 0 0 12px var(--primary-glow);
        animation: pulse-dot 2s ease-in-out infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.7; transform: scale(1.3); }
    }
    .brand-glow {
        background: linear-gradient(135deg, #f0b90b, #fcd34d, #f0b90b);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
        text-shadow: none;
        filter: drop-shadow(0 0 12px var(--primary-glow));
    }
    .nav-link {
        color: var(--text-secondary) !important;
        font-weight: 500;
        padding: 8px 18px !important;
        border-radius: var(--radius-sm);
        transition: var(--transition);
        position: relative;
        font-size: 0.95rem;
        letter-spacing: 0.3px;
    }
    .nav-link:hover {
        color: var(--text) !important;
        background: rgba(240, 185, 11, 0.08);
    }
    .nav-link.active {
        color: var(--primary) !important;
        background: rgba(240, 185, 11, 0.12);
    }
    .nav-link.active::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 60%;
        height: 3px;
        background: var(--primary);
        border-radius: 3px;
        box-shadow: 0 0 16px var(--primary-glow);
    }
    .nav-cta {
        background: linear-gradient(135deg, var(--primary), #fcd34d) !important;
        color: #0b0b0f !important;
        font-weight: 700 !important;
        padding: 10px 24px !important;
        border-radius: 50px !important;
        box-shadow: 0 4px 20px var(--primary-glow);
        transition: var(--transition);
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .nav-cta:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 32px var(--primary-glow);
        color: #0b0b0f !important;
        background: linear-gradient(135deg, #fcd34d, var(--primary)) !important;
    }
    .nav-cta i { font-size: 0.85rem; transition: var(--transition); }
    .nav-cta:hover i { transform: translateX(4px); }
    .navbar-toggler { border: 1px solid var(--border); padding: 6px 10px; }
    .navbar-toggler:focus { box-shadow: 0 0 0 3px var(--primary-glow); }
    .navbar-toggler-icon { filter: brightness(0) invert(1); }

    @media (max-width: 991px) {
        .navbar .container-fluid { padding: 0 16px; }
        .nav-link { padding: 12px 16px !important; border-radius: 0; }
        .nav-link.active::after { display: none; }
        .nav-cta { margin: 8px 16px; justify-content: center; }
        .navbar-collapse { background: rgba(11,11,15,0.98); border-radius: 0 0 var(--radius) var(--radius); max-height: 80vh; overflow-y: auto; }
    }

    /* ===== 文章横幅 ===== */
    .article-banner {
        position: relative;
        padding: 140px 0 60px;
        background: linear-gradient(135deg, #0b0b0f 0%, #13131a 50%, #0b0b0f 100%);
        overflow: hidden;
        border-bottom: 1px solid var(--border);
    }
    .article-banner::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-2.png') center/cover no-repeat;
        opacity: 0.12;
        filter: grayscale(0.6);
    }
    .article-banner::after {
        content: '';
        position: absolute;
        top: -50%;
        right: -20%;
        width: 600px;
        height: 600px;
        background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
        pointer-events: none;
    }
    .article-banner .container-custom { position: relative; z-index: 2; }
    .article-breadcrumb {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 0.85rem;
        color: var(--text-muted);
        margin-bottom: 20px;
        flex-wrap: wrap;
    }
    .article-breadcrumb a { color: var(--text-muted); }
    .article-breadcrumb a:hover { color: var(--primary); }
    .article-breadcrumb .sep { color: var(--border-light); }
    .article-banner .category-badge {
        display: inline-block;
        background: rgba(240, 185, 11, 0.15);
        color: var(--primary);
        padding: 4px 16px;
        border-radius: 50px;
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 1px;
        border: 1px solid rgba(240, 185, 11, 0.25);
        margin-bottom: 16px;
    }
    .article-banner h1 {
        font-size: 2.4rem;
        font-weight: 800;
        line-height: 1.3;
        color: var(--text);
        max-width: 860px;
        text-shadow: 0 2px 20px rgba(0,0,0,0.5);
    }
    .article-meta {
        display: flex;
        align-items: center;
        gap: 20px;
        flex-wrap: wrap;
        margin-top: 20px;
        color: var(--text-muted);
        font-size: 0.9rem;
    }
    .article-meta span { display: flex; align-items: center; gap: 6px; }
    .article-meta i { color: var(--primary); font-size: 0.85rem; }
    .article-meta .divider { width: 4px; height: 4px; background: var(--border-light); border-radius: 50%; }

    @media (max-width: 768px) {
        .article-banner { padding: 110px 0 40px; }
        .article-banner h1 { font-size: 1.6rem; }
        .article-meta { gap: 12px; font-size: 0.8rem; }
    }
    @media (max-width: 520px) {
        .article-banner h1 { font-size: 1.3rem; }
        .article-banner { padding: 100px 0 30px; }
    }

    /* ===== 文章正文 ===== */
    .article-main {
        padding: 60px 0 80px;
        background: var(--bg-dark);
    }
    .article-content {
        max-width: 860px;
        margin: 0 auto;
        background: var(--bg-card);
        border-radius: var(--radius-lg);
        padding: 48px 56px;
        border: 1px solid var(--border);
        box-shadow: var(--shadow);
    }
    .article-content .featured-image {
        margin: -48px -56px 40px;
        border-radius: var(--radius-lg) var(--radius-lg) 0 0;
        overflow: hidden;
        max-height: 460px;
        object-fit: cover;
        width: calc(100% + 112px);
    }
    .article-content .featured-image img { width: 100%; height: 100%; object-fit: cover; }
    .article-body {
        font-size: 1.05rem;
        line-height: 1.9;
        color: var(--text);
    }
    .article-body h2, .article-body h3, .article-body h4 {
        color: var(--text);
        font-weight: 700;
        margin-top: 36px;
        margin-bottom: 16px;
        line-height: 1.4;
    }
    .article-body h2 { font-size: 1.6rem; border-left: 4px solid var(--primary); padding-left: 16px; }
    .article-body h3 { font-size: 1.3rem; }
    .article-body p { margin-bottom: 20px; color: var(--text-secondary); }
    .article-body ul, .article-body ol { margin-bottom: 20px; padding-left: 24px; color: var(--text-secondary); }
    .article-body ul { list-style: disc; }
    .article-body ol { list-style: decimal; }
    .article-body li { margin-bottom: 8px; }
    .article-body a { color: var(--primary); border-bottom: 1px solid transparent; }
    .article-body a:hover { border-bottom-color: var(--primary); }
    .article-body blockquote {
        border-left: 4px solid var(--primary);
        background: rgba(240, 185, 11, 0.06);
        padding: 20px 24px;
        margin: 24px 0;
        border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
        color: var(--text-secondary);
        font-style: italic;
    }
    .article-body img {
        border-radius: var(--radius);
        margin: 24px 0;
        box-shadow: var(--shadow-sm);
    }
    .article-body .highlight-box {
        background: rgba(240, 185, 11, 0.06);
        border: 1px solid rgba(240, 185, 11, 0.15);
        border-radius: var(--radius);
        padding: 24px 28px;
        margin: 24px 0;
    }
    .article-body .highlight-box strong { color: var(--primary); }

    .article-tags {
        display: flex;
        flex-wrap: wrap;
        gap: 10px;
        margin-top: 40px;
        padding-top: 28px;
        border-top: 1px solid var(--border);
    }
    .article-tags .tag {
        background: var(--surface);
        color: var(--text-secondary);
        padding: 6px 18px;
        border-radius: 50px;
        font-size: 0.8rem;
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .article-tags .tag:hover {
        background: rgba(240, 185, 11, 0.1);
        color: var(--primary);
        border-color: rgba(240, 185, 11, 0.3);
    }
    .article-share {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-top: 28px;
        padding-top: 20px;
        border-top: 1px solid var(--border);
    }
    .article-share span { color: var(--text-muted); font-size: 0.9rem; }
    .article-share a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--surface);
        color: var(--text-secondary);
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .article-share a:hover {
        background: var(--primary);
        color: #0b0b0f;
        border-color: var(--primary);
        transform: translateY(-2px);
    }

    @media (max-width: 768px) {
        .article-content { padding: 28px 20px; border-radius: var(--radius); }
        .article-content .featured-image { margin: -28px -20px 24px; width: calc(100% + 56px); max-height: 280px; }
        .article-body { font-size: 0.95rem; }
        .article-body h2 { font-size: 1.3rem; }
        .article-body h3 { font-size: 1.1rem; }
    }
    @media (max-width: 520px) {
        .article-content { padding: 20px 16px; }
        .article-content .featured-image { margin: -20px -16px 20px; width: calc(100% + 32px); max-height: 200px; }
        .article-body { font-size: 0.9rem; }
        .article-tags { gap: 6px; }
        .article-tags .tag { font-size: 0.75rem; padding: 4px 14px; }
    }

    /* ===== 相关文章 ===== */
    .related-section {
        padding: 60px 0 80px;
        background: var(--bg-section);
        border-top: 1px solid var(--border);
    }
    .related-section .section-title {
        font-size: 1.8rem;
        font-weight: 800;
        text-align: center;
        margin-bottom: 12px;
        color: var(--text);
    }
    .related-section .section-sub {
        text-align: center;
        color: var(--text-muted);
        margin-bottom: 40px;
        font-size: 1rem;
    }
    .related-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 24px;
    }
    .related-card {
        background: var(--bg-card);
        border-radius: var(--radius);
        overflow: hidden;
        border: 1px solid var(--border);
        transition: var(--transition);
    }
    .related-card:hover {
        transform: translateY(-4px);
        border-color: rgba(240, 185, 11, 0.3);
        box-shadow: var(--shadow);
    }
    .related-card .card-img {
        height: 200px;
        overflow: hidden;
    }
    .related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
    .related-card:hover .card-img img { transform: scale(1.05); }
    .related-card .card-body { padding: 20px 24px 24px; }
    .related-card .card-cat {
        display: inline-block;
        font-size: 0.75rem;
        color: var(--primary);
        background: rgba(240, 185, 11, 0.1);
        padding: 2px 12px;
        border-radius: 50px;
        margin-bottom: 10px;
        font-weight: 600;
    }
    .related-card .card-title {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 8px;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    .related-card .card-title a { color: var(--text); }
    .related-card .card-title a:hover { color: var(--primary); }
    .related-card .card-meta {
        font-size: 0.8rem;
        color: var(--text-muted);
        display: flex;
        align-items: center;
        gap: 12px;
    }
    .related-card .card-meta i { font-size: 0.75rem; }

    @media (max-width: 991px) {
        .related-grid { grid-template-columns: repeat(2, 1fr); }
    }
    @media (max-width: 576px) {
        .related-grid { grid-template-columns: 1fr; }
        .related-section .section-title { font-size: 1.4rem; }
    }

    /* ===== 文章未找到 ===== */
    .not-found-box {
        text-align: center;
        padding: 80px 20px;
        max-width: 600px;
        margin: 0 auto;
    }
    .not-found-box .nf-icon {
        font-size: 4rem;
        color: var(--text-muted);
        margin-bottom: 24px;
        opacity: 0.5;
    }
    .not-found-box h2 {
        font-size: 1.8rem;
        color: var(--text);
        margin-bottom: 12px;
    }
    .not-found-box p {
        color: var(--text-secondary);
        margin-bottom: 28px;
    }
    .not-found-box .btn-back {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: var(--primary);
        color: #0b0b0f;
        padding: 12px 32px;
        border-radius: 50px;
        font-weight: 700;
        transition: var(--transition);
    }
    .not-found-box .btn-back:hover {
        background: #fcd34d;
        transform: translateY(-2px);
        box-shadow: 0 8px 24px var(--primary-glow);
    }

    /* ===== 页脚 ===== */
    .footer {
        background: #08080c;
        border-top: 1px solid var(--border);
        padding: 60px 0 30px;
    }
    .footer .container-custom { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
    .footer-grid {
        display: grid;
        grid-template-columns: 2fr 1fr 1fr 1fr;
        gap: 40px;
        margin-bottom: 40px;
    }
    .footer-brand .logo-text { font-size: 1.4rem; font-weight: 800; display: block; margin-bottom: 16px; }
    .footer-brand p { color: var(--text-muted); font-size: 0.9rem; line-height: 1.7; margin-bottom: 20px; max-width: 360px; }
    .social-links { display: flex; gap: 12px; }
    .social-links a {
        display: flex;
        align-items: center;
        justify-content: center;
        width: 40px;
        height: 40px;
        border-radius: 50%;
        background: var(--surface);
        color: var(--text-secondary);
        border: 1px solid var(--border);
        transition: var(--transition);
        font-size: 1rem;
    }
    .social-links a:hover {
        background: var(--primary);
        color: #0b0b0f;
        border-color: var(--primary);
        transform: translateY(-2px);
    }
    .footer h5 { color: var(--text); font-size: 1rem; font-weight: 700; margin-bottom: 20px; letter-spacing: 0.5px; }
    .footer ul { padding: 0; }
    .footer ul li { margin-bottom: 10px; }
    .footer ul li a { color: var(--text-muted); font-size: 0.9rem; transition: var(--transition); }
    .footer ul li a:hover { color: var(--primary); padding-left: 4px; }
    .footer-bottom {
        border-top: 1px solid var(--border);
        padding-top: 24px;
        display: flex;
        justify-content: space-between;
        align-items: center;
        flex-wrap: wrap;
        gap: 12px;
    }
    .footer-bottom p { color: var(--text-muted); font-size: 0.85rem; margin: 0; }
    .footer-bottom a { color: var(--text-muted); }
    .footer-bottom a:hover { color: var(--primary); }
    .legal-links { display: flex; gap: 20px; }
    .legal-links a { color: var(--text-muted); font-size: 0.85rem; }

    @media (max-width: 991px) {
        .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
        .footer-brand { grid-column: 1 / -1; }
        .footer-brand p { max-width: 100%; }
    }
    @media (max-width: 576px) {
        .footer-grid { grid-template-columns: 1fr; gap: 24px; }
        .footer-bottom { flex-direction: column; text-align: center; }
        .legal-links { justify-content: center; flex-wrap: wrap; gap: 12px; }
    }

    /* ===== 通用工具 ===== */
    .text-glow { color: var(--primary); text-shadow: 0 0 20px var(--primary-glow); }
    .bg-gradient-dark { background: linear-gradient(135deg, #0b0b0f 0%, #13131a 100%); }
    .border-glow { border-color: rgba(240, 185, 11, 0.25); box-shadow: 0 0 20px rgba(240, 185, 11, 0.06); }
    .mb-0 { margin-bottom: 0 !important; }
    .mt-0 { margin-top: 0 !important; }

    /* ===== 滚动条 ===== */
    ::-webkit-scrollbar { width: 8px; }
    ::-webkit-scrollbar-track { background: var(--bg-dark); }
    ::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
    ::-webkit-scrollbar-thumb:hover { background: var(--border-light); }

    /* ===== 选择文本 ===== */
    ::selection { background: rgba(240, 185, 11, 0.3); color: var(--text); }

/* roulang page: category1 */
:root {
            --primary: #f0c040;
            --primary-dark: #d4a830;
            --primary-glow: rgba(240, 192, 64, 0.35);
            --secondary: #ff6b35;
            --accent: #ff2d55;
            --bg-dark: #0a0a12;
            --bg-card: #12121f;
            --bg-elevated: #1a1a2e;
            --bg-section: #0f0f1a;
            --text-main: #f0f0f0;
            --text-dim: #9898b0;
            --text-muted: #6a6a82;
            --border-color: rgba(240, 192, 64, 0.15);
            --border-glow: rgba(240, 192, 64, 0.3);
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(240, 192, 64, 0.06);
            --shadow-glow: 0 0 30px rgba(240, 192, 64, 0.08);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', system-ui, -apple-system, sans-serif;
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

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

        html {
            scroll-behavior: smooth;
            scroll-padding-top: 80px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-dark);
            color: var(--text-main);
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--primary-dark);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        textarea {
            font-family: inherit;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        @media (max-width: 768px) {
            .container-custom {
                padding: 0 16px;
            }
        }

        /* ===== 导航 ===== */
        .navbar {
            background: rgba(10, 10, 18, 0.92) !important;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            padding: 0 24px;
            min-height: 70px;
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
        }
        .navbar .container-fluid {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0;
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.4rem;
            letter-spacing: 0.5px;
            padding: 12px 0;
            color: var(--text-main) !important;
        }
        .brand-dot {
            display: inline-block;
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 16px var(--primary-glow);
            animation: pulse-dot 2s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 16px var(--primary-glow);
            }
            50% {
                box-shadow: 0 0 28px rgba(240, 192, 64, 0.5);
            }
        }
        .brand-glow {
            background: linear-gradient(135deg, #f0c040, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            text-shadow: none;
            font-weight: 800;
        }
        .navbar-dark .navbar-nav .nav-link {
            color: var(--text-dim);
            font-weight: 500;
            padding: 22px 18px;
            font-size: 0.95rem;
            letter-spacing: 0.3px;
            transition: color var(--transition), background var(--transition);
            border-bottom: 2px solid transparent;
            position: relative;
        }
        .navbar-dark .navbar-nav .nav-link:hover {
            color: var(--text-main);
            background: rgba(240, 192, 64, 0.04);
        }
        .navbar-dark .navbar-nav .nav-link.active {
            color: var(--primary);
            border-bottom-color: var(--primary);
            background: transparent;
            text-shadow: 0 0 20px rgba(240, 192, 64, 0.15);
        }
        .navbar-dark .navbar-nav .nav-link.active::after {
            content: '';
            position: absolute;
            bottom: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 2px;
            background: var(--primary);
            box-shadow: 0 0 20px var(--primary-glow);
            border-radius: 2px;
        }
        .navbar-dark .navbar-nav .nav-cta {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0a0a12 !important;
            border-radius: var(--radius-sm);
            padding: 10px 24px !important;
            margin: 12px 0 12px 16px;
            font-weight: 700;
            font-size: 0.9rem;
            border: none;
            transition: transform var(--transition), box-shadow var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .navbar-dark .navbar-nav .nav-cta:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 30px rgba(240, 192, 64, 0.3);
            color: #0a0a12 !important;
        }
        .navbar-toggler {
            border: 1px solid rgba(240, 192, 64, 0.2);
            padding: 8px 10px;
        }
        .navbar-toggler:focus {
            box-shadow: 0 0 0 0.2rem rgba(240, 192, 64, 0.2);
        }
        .navbar-toggler-icon {
            background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(240,192,64,0.8)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
        }

        @media (max-width: 991px) {
            .navbar {
                padding: 0 16px;
                min-height: 60px;
            }
            .navbar-dark .navbar-nav .nav-link {
                padding: 14px 16px;
                border-bottom: 1px solid rgba(240, 192, 64, 0.06);
            }
            .navbar-dark .navbar-nav .nav-link.active {
                border-bottom-color: transparent;
                background: rgba(240, 192, 64, 0.06);
            }
            .navbar-dark .navbar-nav .nav-link.active::after {
                display: none;
            }
            .navbar-dark .navbar-nav .nav-cta {
                margin: 8px 16px 16px !important;
                justify-content: center;
            }
            .navbar-collapse {
                background: rgba(10, 10, 18, 0.98);
                border-radius: 0 0 var(--radius-md) var(--radius-md);
                padding: 8px 0;
                max-height: 80vh;
                overflow-y: auto;
            }
        }

        @media (max-width: 520px) {
            .navbar-brand {
                font-size: 1.15rem;
            }
            .brand-dot {
                width: 8px;
                height: 8px;
            }
            .navbar {
                padding: 0 12px;
                min-height: 56px;
            }
        }

        /* ===== 页脚 ===== */
        .footer {
            background: var(--bg-card);
            border-top: 1px solid var(--border-color);
            padding: 60px 0 30px;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.8fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand .logo-text {
            font-size: 1.3rem;
            font-weight: 800;
            display: inline-block;
            margin-bottom: 16px;
        }
        .footer-brand p {
            color: var(--text-dim);
            font-size: 0.92rem;
            line-height: 1.7;
            margin-bottom: 18px;
        }
        .social-links {
            display: flex;
            gap: 12px;
        }
        .social-links a {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(240, 192, 64, 0.08);
            color: var(--text-dim);
            font-size: 1.1rem;
            transition: all var(--transition);
            border: 1px solid transparent;
        }
        .social-links a:hover {
            background: rgba(240, 192, 64, 0.18);
            color: var(--primary);
            border-color: rgba(240, 192, 64, 0.3);
            transform: translateY(-3px);
        }
        .footer h5 {
            color: var(--text-main);
            font-weight: 700;
            font-size: 1rem;
            margin-bottom: 18px;
            letter-spacing: 0.5px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer h5::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 30px;
            height: 2px;
            background: var(--primary);
            box-shadow: 0 0 12px var(--primary-glow);
            border-radius: 2px;
        }
        .footer ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer ul li {
            margin-bottom: 10px;
        }
        .footer ul li a {
            color: var(--text-dim);
            font-size: 0.9rem;
            transition: color var(--transition), padding-left var(--transition);
            display: inline-block;
        }
        .footer ul li a:hover {
            color: var(--primary);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid var(--border-color);
            padding-top: 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: 16px;
        }
        .footer-bottom p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin: 0;
        }
        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.85rem;
        }
        .footer-bottom a:hover {
            color: var(--primary);
        }
        .legal-links {
            display: flex;
            gap: 20px;
        }

        @media (max-width: 991px) {
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 32px 24px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 576px) {
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .legal-links {
                justify-content: center;
                flex-wrap: wrap;
                gap: 12px;
            }
            .footer {
                padding: 40px 0 20px;
            }
        }

        /* ===== 分类页 Hero ===== */
        .category-hero {
            position: relative;
            padding: 140px 0 80px;
            background: var(--bg-section);
            overflow: hidden;
            min-height: 380px;
            display: flex;
            align-items: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-2.png') center center / cover no-repeat;
            opacity: 0.25;
            filter: blur(2px) brightness(0.5);
            z-index: 0;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(10, 10, 18, 0.88) 0%, rgba(10, 10, 18, 0.6) 60%, rgba(10, 10, 18, 0.4) 100%);
            z-index: 1;
        }
        .category-hero .container-custom {
            position: relative;
            z-index: 2;
        }
        .category-hero .breadcrumb-custom {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-dim);
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .category-hero .breadcrumb-custom a {
            color: var(--text-dim);
        }
        .category-hero .breadcrumb-custom a:hover {
            color: var(--primary);
        }
        .category-hero .breadcrumb-custom .sep {
            color: var(--text-muted);
        }
        .category-hero .breadcrumb-custom .current {
            color: var(--primary);
        }
        .category-hero h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.2;
            margin-bottom: 16px;
            background: linear-gradient(135deg, #f0c040, #ff8c00, #f0c040);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .category-hero .hero-sub {
            font-size: 1.15rem;
            color: var(--text-dim);
            max-width: 640px;
            line-height: 1.7;
        }
        .category-hero .hero-stats {
            display: flex;
            gap: 36px;
            margin-top: 28px;
            flex-wrap: wrap;
        }
        .category-hero .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
        }
        .category-hero .hero-stats .stat-num {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .category-hero .hero-stats .stat-label {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        @media (max-width: 768px) {
            .category-hero {
                padding: 110px 0 56px;
                min-height: 300px;
            }
            .category-hero h1 {
                font-size: 2.1rem;
            }
            .category-hero .hero-sub {
                font-size: 1rem;
            }
            .category-hero .hero-stats {
                gap: 20px;
            }
            .category-hero .hero-stats .stat-num {
                font-size: 1.4rem;
            }
        }
        @media (max-width: 520px) {
            .category-hero h1 {
                font-size: 1.7rem;
            }
            .category-hero .hero-stats {
                gap: 16px;
            }
            .category-hero .hero-stats .stat-num {
                font-size: 1.2rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 80px 0;
        }
        .section-alt {
            background: var(--bg-section);
        }
        .section-title {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.25;
            color: var(--text-main);
        }
        .section-title .highlight {
            background: linear-gradient(135deg, #f0c040, #ff8c00);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .section-sub {
            color: var(--text-dim);
            font-size: 1.05rem;
            max-width: 640px;
            margin-bottom: 40px;
            line-height: 1.7;
        }
        .section-sub.centered {
            margin-left: auto;
            margin-right: auto;
            text-align: center;
        }
        .section-title.centered {
            text-align: center;
        }

        @media (max-width: 768px) {
            .section {
                padding: 56px 0;
            }
            .section-title {
                font-size: 1.7rem;
            }
            .section-sub {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }
        @media (max-width: 520px) {
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.4rem;
            }
        }

        /* ===== 引导步骤 ===== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        .step-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 32px 24px 28px;
            text-align: center;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }
        .step-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), var(--secondary));
            opacity: 0;
            transition: opacity var(--transition);
        }
        .step-card:hover {
            transform: translateY(-6px);
            border-color: rgba(240, 192, 64, 0.3);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }
        .step-card:hover::before {
            opacity: 1;
        }
        .step-number {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(240, 192, 64, 0.12);
            color: var(--primary);
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 18px;
            transition: all var(--transition);
        }
        .step-card:hover .step-number {
            background: var(--primary);
            color: #0a0a12;
            box-shadow: 0 0 30px var(--primary-glow);
        }
        .step-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--text-main);
        }
        .step-card p {
            color: var(--text-dim);
            font-size: 0.9rem;
            line-height: 1.6;
            margin: 0;
        }

        @media (max-width: 991px) {
            .steps-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 520px) {
            .steps-grid {
                grid-template-columns: 1fr;
            }
            .step-card {
                padding: 24px 16px 20px;
            }
        }

        /* ===== 资源卡片 ===== */
        .resource-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .resource-card {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition);
        }
        .resource-card:hover {
            transform: translateY(-5px);
            border-color: rgba(240, 192, 64, 0.25);
            box-shadow: var(--shadow-card), var(--shadow-glow);
        }
        .resource-card .card-img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            display: block;
            border-bottom: 1px solid var(--border-color);
        }
        .resource-card .card-body {
            padding: 24px 20px 20px;
        }
        .resource-card .card-tag {
            display: inline-block;
            padding: 2px 12px;
            border-radius: 20px;
            background: rgba(240, 192, 64, 0.1);
            color: var(--primary);
            font-size: 0.75rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            margin-bottom: 10px;
            border: 1px solid rgba(240, 192, 64, 0.15);
        }
        .resource-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
            color: var(--text-main);
            line-height: 1.4;
        }
        .resource-card p {
            color: var(--text-dim);
            font-size: 0.88rem;
            line-height: 1.6;
            margin-bottom: 14px;
        }
        .resource-card .card-link {
            color: var(--primary);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .resource-card .card-link i {
            transition: transform var(--transition);
        }
        .resource-card .card-link:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 991px) {
            .resource-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 576px) {
            .resource-grid {
                grid-template-columns: 1fr;
            }
            .resource-card .card-img {
                height: 180px;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-md);
            padding: 0;
            overflow: hidden;
            transition: border-color var(--transition);
        }
        .faq-item:hover {
            border-color: rgba(240, 192, 64, 0.2);
        }
        .faq-question {
            width: 100%;
            background: transparent;
            border: none;
            padding: 20px 24px;
            display: flex;
            justify-content: space-between;
            align-items: center;
            color: var(--text-main);
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: color var(--transition);
            text-align: left;
            gap: 16px;
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            background: rgba(240, 192, 64, 0.1);
            color: var(--primary);
            transition: all var(--transition);
            font-size: 0.8rem;
        }
        .faq-item.active .faq-question .faq-icon {
            background: var(--primary);
            color: #0a0a12;
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-dim);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-item.active .faq-answer {
            max-height: 300px;
            padding: 0 24px 20px;
        }

        @media (max-width: 576px) {
            .faq-question {
                padding: 16px 16px;
                font-size: 0.92rem;
            }
            .faq-answer {
                padding: 0 16px;
                font-size: 0.88rem;
            }
            .faq-item.active .faq-answer {
                padding: 0 16px 16px;
            }
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-section);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: url('/assets/images/backpic/back-3.png') center center / cover no-repeat;
            opacity: 0.08;
            filter: blur(4px);
            z-index: 0;
        }
        .cta-section .container-custom {
            position: relative;
            z-index: 1;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 800;
            margin-bottom: 12px;
            color: var(--text-main);
        }
        .cta-section p {
            color: var(--text-dim);
            font-size: 1.05rem;
            max-width: 560px;
            margin: 0 auto 28px;
            line-height: 1.7;
        }
        .btn-cta {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 16px 40px;
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            color: #0a0a12 !important;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-sm);
            border: none;
            transition: all var(--transition);
            letter-spacing: 0.5px;
        }
        .btn-cta:hover {
            transform: translateY(-3px);
            box-shadow: 0 12px 40px rgba(240, 192, 64, 0.3);
            color: #0a0a12 !important;
        }
        .btn-cta i {
            transition: transform var(--transition);
        }
        .btn-cta:hover i {
            transform: translateX(4px);
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.7rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
            .btn-cta {
                padding: 14px 32px;
                font-size: 0.95rem;
            }
        }
        @media (max-width: 520px) {
            .cta-section h2 {
                font-size: 1.4rem;
            }
            .btn-cta {
                padding: 12px 28px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
        }

        /* ===== 内容区块 ===== */
        .content-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .content-block .text-col h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: 16px;
            line-height: 1.25;
        }
        .content-block .text-col p {
            color: var(--text-dim);
            font-size: 1rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }
        .content-block .text-col .feature-list {
            list-style: none;
            padding: 0;
            margin: 20px 0 0;
        }
        .content-block .text-col .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 10px;
            color: var(--text-dim);
            font-size: 0.95rem;
        }
        .content-block .text-col .feature-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .content-block .img-col img {
            border-radius: var(--radius-md);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-card);
            width: 100%;
            height: auto;
        }

        @media (max-width: 991px) {
            .content-block {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .content-block .text-col h2 {
                font-size: 1.6rem;
            }
            .content-block .img-col {
                order: -1;
            }
        }
        @media (max-width: 520px) {
            .content-block {
                gap: 24px;
            }
            .content-block .text-col h2 {
                font-size: 1.3rem;
            }
            .content-block .text-col p {
                font-size: 0.92rem;
            }
        }

        /* ===== 标签列表 ===== */
        .tag-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 8px;
        }
        .tag-item {
            display: inline-block;
            padding: 6px 16px;
            border-radius: 20px;
            background: rgba(240, 192, 64, 0.06);
            border: 1px solid rgba(240, 192, 64, 0.12);
            color: var(--text-dim);
            font-size: 0.82rem;
            font-weight: 500;
            transition: all var(--transition);
            cursor: default;
        }
        .tag-item:hover {
            background: rgba(240, 192, 64, 0.12);
            border-color: rgba(240, 192, 64, 0.25);
            color: var(--primary);
        }

        /* ===== 分割装饰 ===== */
        .divider-glow {
            width: 60px;
            height: 3px;
            background: linear-gradient(90deg, var(--primary), transparent);
            border-radius: 3px;
            margin: 12px 0 24px;
            box-shadow: 0 0 20px var(--primary-glow);
        }
        .divider-glow.centered {
            margin-left: auto;
            margin-right: auto;
        }

        /* ===== 辅助 ===== */
        .text-primary-custom {
            color: var(--primary) !important;
        }
        .mb-0 {
            margin-bottom: 0 !important;
        }
        .mt-1 {
            margin-top: 8px !important;
        }
        .mt-2 {
            margin-top: 16px !important;
        }
        .mt-3 {
            margin-top: 24px !important;
        }
        .mt-4 {
            margin-top: 32px !important;
        }
        .gap-1 {
            gap: 8px;
        }
        .gap-2 {
            gap: 16px;
        }