/* roulang page: index */
:root {
            --bg: #0A0F1E;
            --bg-2: #0D1526;
            --primary: #2E7CF6;
            --primary-hover: #4D92FF;
            --accent: #C9A15B;
            --accent-hover: #D9B878;
            --text: #E6EDF6;
            --text-2: #94A3B8;
            --text-3: #64748B;
            --border: rgba(255, 255, 255, 0.08);
            --glass-bg: rgba(255, 255, 255, 0.06);
            --glass-border: rgba(255, 255, 255, 0.1);
            --radius: 16px;
            --radius-sm: 10px;
            --shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
            --font: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            scroll-padding-top: 100px;
        }
        body {
            font-family: var(--font);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
        }
        a {
            text-decoration: none;
            color: inherit;
            transition: color .2s ease;
        }
        img {
            max-width: 100%;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
            color: inherit;
        }
        input {
            font-family: inherit;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }
        }
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 15, 30, 0.6);
            border-bottom: 1px solid transparent;
            transition: background .3s ease, border-color .3s ease, backdrop-filter .3s ease;
        }
        .site-header.scrolled {
            background: rgba(10, 15, 30, 0.88);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom-color: rgba(255, 255, 255, 0.06);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            white-space: nowrap;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            border: 1px solid var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 14px;
            background: linear-gradient(135deg, rgba(201, 161, 91, 0.15), rgba(46, 124, 246, 0.08));
            box-shadow: 0 0 18px rgba(201, 161, 91, 0.25);
            flex-shrink: 0;
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            line-height: 1.2;
        }
        .brand-text .highlight {
            color: var(--accent);
            font-weight: 400;
            font-size: 17px;
            margin-left: 4px;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin-left: 24px;
        }
        .nav-link {
            position: relative;
            font-size: 15px;
            padding: 8px 16px;
            color: var(--text-2);
            font-weight: 500;
            border-radius: 8px;
            transition: color .2s ease, background .2s ease;
        }
        .nav-link:hover {
            color: var(--text);
            background: var(--glass-bg);
        }
        .nav-link::after {
            content: "";
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
            transform: scaleX(0);
            transition: transform .25s ease;
        }
        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--text);
        }
        .header-right {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-left: auto;
        }
        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .hot-tag {
            font-size: 12px;
            color: var(--accent);
            background: rgba(201, 161, 91, 0.12);
            border: 1px solid rgba(201, 161, 91, 0.25);
            padding: 4px 10px;
            border-radius: 999px;
            white-space: nowrap;
            transition: background .2s ease, border-color .2s ease;
        }
        .hot-tag:hover {
            background: rgba(201, 161, 91, 0.22);
            border-color: var(--accent);
        }
        .search-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--text-2);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            transition: all .2s ease;
        }
        .search-toggle:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(201, 161, 91, 0.1);
        }
        .search-panel {
            position: absolute;
            top: 64px;
            right: 24px;
            width: 240px;
            padding: 12px;
            background: rgba(13, 21, 38, 0.95);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            backdrop-filter: blur(16px);
            box-shadow: var(--shadow-glass);
            display: none;
            z-index: 200;
        }
        .search-panel.open {
            display: block;
        }
        .search-panel input {
            width: 100%;
            height: 44px;
            padding: 0 14px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color .2s ease, box-shadow .2s ease;
        }
        .search-panel input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(201, 161, 91, 0.2);
        }
        .menu-toggle {
            width: 40px;
            height: 40px;
            display: none;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
            color: var(--text);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            font-size: 18px;
        }
        .mobile-menu {
            display: none;
            background: rgba(10, 15, 30, 0.95);
            border-top: 1px solid var(--border);
            padding: 12px 24px 24px;
            backdrop-filter: blur(12px);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu a {
            display: block;
            padding: 14px 12px;
            font-size: 15px;
            color: var(--text-2);
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
            transition: color .2s ease, padding-left .2s ease;
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            color: var(--accent);
            padding-left: 18px;
        }
        .countdown-bar {
            border-top: 1px solid var(--border);
            background: linear-gradient(90deg, rgba(201, 161, 91, 0.03), rgba(255, 255, 255, 0.02), rgba(201, 161, 91, 0.03));
            min-height: 52px;
            display: flex;
            align-items: center;
        }
        .countdown-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            padding-top: 8px;
            padding-bottom: 8px;
        }
        .countdown-left {
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .countdown-badge {
            font-size: 12px;
            font-weight: 600;
            background: rgba(201, 161, 91, 0.15);
            border: 1px solid rgba(201, 161, 91, 0.3);
            color: var(--accent);
            padding: 4px 14px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .countdown-nums {
            display: flex;
            align-items: center;
            gap: 8px;
            font-variant-numeric: tabular-nums;
        }
        .countdown-item {
            display: flex;
            align-items: baseline;
            gap: 4px;
        }
        .countdown-num {
            font-size: 24px;
            font-weight: 700;
            color: var(--accent);
            min-width: 40px;
            text-align: center;
            font-variant-numeric: tabular-nums;
            letter-spacing: 2px;
            text-shadow: 0 0 20px rgba(201, 161, 91, 0.35);
        }
        .countdown-label {
            font-size: 12px;
            color: var(--text-3);
        }
        .countdown-btn {
            font-size: 13px;
            font-weight: 600;
            background: rgba(201, 161, 91, 0.9);
            color: #0A0F1E;
            padding: 6px 20px;
            border-radius: 999px;
            transition: all .2s ease;
        }
        .countdown-btn:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 0 20px rgba(201, 161, 91, 0.35);
        }
        .hero-section {
            position: relative;
            padding: 64px 0 80px;
            overflow: hidden;
        }
        .hero-section::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.12), transparent 70%);
            pointer-events: none;
        }
        .hero-section::after {
            content: "";
            position: absolute;
            bottom: 0;
            left: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 161, 91, 0.06), transparent 70%);
            pointer-events: none;
        }
        .hero-inner {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }
        .hero-content {
            max-width: 520px;
        }
        .hero-h1 {
            font-size: 36px;
            line-height: 44px;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }
        .hero-h1 .gold-text {
            background: linear-gradient(135deg, #E5C88F, var(--accent), #E5C88F);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-sub {
            font-size: 16px;
            line-height: 28px;
            color: var(--text-2);
            margin-bottom: 28px;
        }
        .hero-tags {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 12px;
            margin-bottom: 32px;
        }
        .hero-tag-item {
            display: flex;
            align-items: center;
            gap: 10px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 12px;
            padding: 12px 16px;
            font-size: 14px;
            color: var(--text);
            transition: border-color .2s ease, transform .2s ease, background .2s ease;
        }
        .hero-tag-item:hover {
            border-color: rgba(201, 161, 91, 0.4);
            transform: translateY(-2px);
            background: rgba(255, 255, 255, 0.08);
        }
        .hero-tag-item i {
            color: var(--accent);
            font-size: 16px;
        }
        .hero-btn-group {
            display: flex;
            gap: 16px;
            align-items: center;
        }
        .btn-primary {
            background: var(--accent);
            color: #0A0F1E;
            font-size: 15px;
            font-weight: 700;
            padding: 12px 32px;
            border-radius: 999px;
            box-shadow: 0 0 24px rgba(201, 161, 91, 0.4);
            transition: background .2s ease, transform .2s ease, box-shadow .2s ease;
            border: none;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 0 32px rgba(201, 161, 91, 0.5);
        }
        .btn-primary:active {
            background: #B0894B;
            transform: translateY(1px);
        }
        .btn-secondary {
            background: rgba(255, 255, 255, 0.06);
            color: var(--text);
            border: 1px solid rgba(255, 255, 255, 0.2);
            font-size: 15px;
            font-weight: 500;
            padding: 12px 28px;
            border-radius: 999px;
            transition: all .2s ease;
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }
        .btn-secondary:hover {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }
        .btn-secondary:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }
        .hero-img-wrap {
            position: relative;
        }
        .hero-img {
            width: 100%;
            height: 420px;
            object-fit: cover;
            border-radius: 20px;
            box-shadow: var(--shadow-glass);
            border: 1px solid var(--glass-border);
        }
        .hero-glass-card {
            position: absolute;
            bottom: 24px;
            left: 24px;
            right: 24px;
            background: rgba(10, 15, 30, 0.7);
            border: 1px solid var(--glass-border);
            border-radius: 16px;
            padding: 20px 24px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }
        .hero-glass-label {
            font-size: 12px;
            color: var(--text-3);
            text-transform: uppercase;
            letter-spacing: 1px;
            margin-bottom: 2px;
        }
        .hero-glass-title {
            font-size: 16px;
            font-weight: 700;
            color: var(--text);
        }
        .hero-glass-icon {
            color: var(--accent);
            font-size: 22px;
        }
        .gallery-section {
            padding: 64px 0;
            background: linear-gradient(180deg, var(--bg), var(--bg-2));
        }
        .section-title-wrap {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-bottom: 36px;
        }
        .section-title {
            font-size: 28px;
            font-weight: 700;
            line-height: 36px;
            color: var(--text);
            white-space: nowrap;
        }
        .section-line {
            flex: 1;
            height: 1px;
            background: linear-gradient(90deg, var(--accent), transparent);
        }
        .gallery-grid {
            display: grid;
            grid-template-columns: repeat(12, 1fr);
            gap: 16px;
        }
        .gallery-card {
            position: relative;
            border-radius: 16px;
            overflow: hidden;
            cursor: pointer;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow);
        }
        .gallery-card img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .4s ease, filter .4s ease;
        }
        .gallery-card:hover img {
            transform: scale(1.03);
            filter: brightness(0.9);
        }
        .gallery-overlay {
            position: absolute;
            left: 0;
            right: 0;
            bottom: 0;
            padding: 20px 24px;
            background: linear-gradient(180deg, transparent, rgba(10, 15, 30, 0.85));
            transform: translateY(20px);
            opacity: 0.85;
            transition: transform .3s ease, opacity .3s ease;
        }
        .gallery-card:hover .gallery-overlay {
            transform: translateY(0);
            opacity: 1;
        }
        .gallery-type {
            font-size: 12px;
            color: var(--accent);
            letter-spacing: 1px;
            margin-bottom: 2px;
            font-weight: 600;
        }
        .gallery-desc {
            font-size: 14px;
            color: var(--text);
            line-height: 22px;
        }
        .gallery-large {
            grid-column: span 7;
            height: 360px;
        }
        .gallery-small-1 {
            grid-column: span 5;
            height: 170px;
        }
        .gallery-small-2 {
            grid-column: span 5;
            height: 170px;
        }
        .cta-section {
            position: relative;
            padding: 80px 0;
            text-align: center;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.12), transparent 70%);
            pointer-events: none;
        }
        .cta-section::after {
            content: "";
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 161, 91, 0.08), transparent 70%);
            pointer-events: none;
        }
        .cta-content {
            position: relative;
            z-index: 2;
            max-width: 700px;
            margin: 0 auto;
        }
        .cta-title {
            font-size: 28px;
            line-height: 36px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }
        .cta-desc {
            font-size: 15px;
            line-height: 26px;
            color: var(--text-2);
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            gap: 20px;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
        }
        .faq-section {
            padding: 64px 0;
            background: var(--bg);
        }
        .faq-title-wrap {
            display: flex;
            align-items: center;
            justify-content: flex-end;
            gap: 16px;
            margin-bottom: 40px;
        }
        .faq-title-line {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            border-radius: 2px;
        }
        .faq-item {
            border-bottom: 1px solid var(--border);
        }
        .faq-btn {
            width: 100%;
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 0;
            text-align: left;
            background: none;
            border: none;
            color: var(--text);
            font-size: 16px;
            font-weight: 500;
            transition: color .2s ease;
        }
        .faq-btn:hover {
            color: var(--accent);
        }
        .faq-q {
            width: 24px;
            height: 24px;
            border: 1px solid var(--accent);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-icon {
            margin-left: auto;
            font-size: 18px;
            color: var(--text-3);
            transition: transform .25s ease, color .25s ease;
            flex-shrink: 0;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            color: var(--accent);
        }
        .faq-content {
            max-height: 0;
            overflow: hidden;
            transition: max-height .25s ease;
        }
        .faq-answer {
            padding: 0 0 16px;
            padding-left: 40px;
            font-size: 14px;
            line-height: 26px;
            color: var(--text-2);
        }
        .news-section {
            padding: 64px 0;
            background: linear-gradient(180deg, var(--bg), var(--bg-2));
        }
        .news-card {
            display: flex;
            gap: 20px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: 14px;
            overflow: hidden;
            margin-bottom: 16px;
            transition: background .25s ease, box-shadow .25s ease;
            position: relative;
        }
        .news-card:hover {
            background: rgba(255, 255, 255, 0.08);
            box-shadow: var(--shadow);
        }
        .news-card::after {
            content: "";
            position: absolute;
            right: 0;
            top: 0;
            bottom: 0;
            width: 2px;
            background: var(--accent);
            transform: scaleY(0);
            transition: transform .25s ease;
        }
        .news-card:hover::after {
            transform: scaleY(1);
        }
        .news-thumb {
            width: 140px;
            height: 100px;
            object-fit: cover;
            border-radius: 10px;
            flex-shrink: 0;
            margin: 12px 0 12px 12px;
        }
        .news-body {
            padding: 12px 20px 12px 0;
            flex: 1;
            min-width: 0;
        }
        .news-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            margin-bottom: 6px;
        }
        .news-category {
            font-size: 12px;
            color: var(--accent);
            border: 1px solid rgba(201, 161, 91, 0.3);
            background: rgba(201, 161, 91, 0.08);
            padding: 2px 10px;
            border-radius: 999px;
            white-space: nowrap;
        }
        .news-date {
            font-size: 13px;
            color: var(--text-3);
            font-variant-numeric: tabular-nums;
        }
        .news-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-excerpt {
            font-size: 13px;
            color: var(--text-2);
            line-height: 22px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .news-empty {
            text-align: center;
            padding: 40px 20px;
            color: var(--text-3);
            font-size: 15px;
            background: var(--glass-bg);
            border: 1px dashed var(--glass-border);
            border-radius: 14px;
        }
        .site-footer {
            background: #070C18;
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .footer-brand {
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }
        .footer-brand .highlight {
            color: var(--accent);
            font-weight: 400;
            font-size: 17px;
        }
        .footer-desc {
            font-size: 14px;
            line-height: 24px;
            color: var(--text-3);
            max-width: 300px;
        }
        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-2);
            transition: color .2s ease;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-2);
            margin-bottom: 12px;
        }
        .footer-contact-item i {
            color: var(--accent);
            width: 20px;
            text-align: center;
            flex-shrink: 0;
        }
        .footer-copyright {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            font-size: 14px;
            color: var(--text-3);
        }
        .footer-copyright .domain {
            color: var(--text-2);
        }
        @media (max-width: 1024px) {
            .main-nav .nav-link {
                padding: 8px 10px;
                font-size: 14px;
            }
            .hot-tags {
                display: none;
            }
            .hero-inner {
                gap: 32px;
            }
            .hero-h1 {
                font-size: 30px;
                line-height: 38px;
            }
        }
        @media (max-width: 768px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .header-inner {
                height: 56px;
            }
            .search-panel {
                top: 56px;
                right: 16px;
                left: 16px;
                width: auto;
            }
            .countdown-inner {
                justify-content: center;
            }
            .countdown-badge {
                display: none;
            }
            .countdown-btn {
                display: none;
            }
            .hero-section {
                padding: 40px 0 48px;
            }
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .hero-content {
                max-width: 100%;
            }
            .hero-h1 {
                font-size: 30px;
                line-height: 38px;
            }
            .hero-img {
                height: 220px;
                border-radius: 14px;
            }
            .hero-glass-card {
                bottom: 16px;
                left: 16px;
                right: 16px;
                padding: 14px 16px;
            }
            .gallery-large {
                grid-column: span 12;
                height: 220px;
            }
            .gallery-small-1,
            .gallery-small-2 {
                grid-column: span 6;
                height: 140px;
            }
            .section-title {
                font-size: 22px;
                line-height: 30px;
            }
            .cta-section {
                padding: 48px 0;
            }
            .cta-buttons {
                flex-direction: column;
                width: 100%;
                max-width: 320px;
                margin: 0 auto;
            }
            .cta-buttons .btn-primary,
            .cta-buttons .btn-secondary {
                width: 100%;
                justify-content: center;
            }
            .faq-title-wrap {
                justify-content: flex-start;
            }
            .news-card {
                flex-direction: row;
            }
            .news-thumb {
                width: 96px;
                height: 72px;
                margin: 10px 0 10px 10px;
            }
            .news-body {
                padding: 10px 14px 10px 0;
            }
            .news-title {
                font-size: 14px;
                white-space: normal;
                display: -webkit-box;
                -webkit-line-clamp: 2;
                -webkit-box-orient: vertical;
                overflow: hidden;
            }
            .news-excerpt {
                display: none;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }
        }
        @media (max-width: 520px) {
            .gallery-small-1,
            .gallery-small-2 {
                grid-column: span 12;
                height: 160px;
            }
            .brand-text {
                font-size: 18px;
            }
            .brand-text .highlight {
                font-size: 15px;
            }
            .hero-tags {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .hero-tag-item {
                padding: 10px 12px;
                font-size: 13px;
            }
            .countdown-num {
                font-size: 20px;
                min-width: 34px;
            }
        }
        .faq-title-wrap .section-title {
            order: 2;
        }
        .faq-title-line {
            order: 1;
        }

/* roulang page: article */
:root {
            --bg-primary: #0A0F1E;
            --bg-secondary: #0D1526;
            --bg-elevated: rgba(255, 255, 255, 0.06);
            --border-glass: rgba(255, 255, 255, 0.1);
            --border-divider: rgba(255, 255, 255, 0.08);
            --primary: #2E7CF6;
            --primary-hover: #4D92FF;
            --accent: #C9A15B;
            --accent-hover: #D9B878;
            --text-main: #E6EDF6;
            --text-sub: #94A3B8;
            --text-muted: #64748B;
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-sm: 8px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 0 24px rgba(201, 161, 91, 0.4);
            --shadow-blue: 0 0 24px rgba(46, 124, 246, 0.35);
            --container-max: 1200px;
            --transition-fast: 0.2s ease;
            --transition-smooth: 0.35s ease;
            --header-h: 56px;
        }

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

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

        body {
            font-family: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
            background: var(--bg-primary);
            color: var(--text-main);
            font-size: 16px;
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }

        input {
            font-family: inherit;
        }

        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 16px;
        }

        @media (min-width: 768px) {
            .container {
                padding: 0 24px;
            }
        }

        /* ===== 吸顶导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-divider);
            transition: box-shadow var(--transition-smooth);
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--header-h);
            gap: 16px;
        }

        .brand-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(201, 161, 91, 0.25), rgba(201, 161, 91, 0.08));
            border: 1px solid rgba(201, 161, 91, 0.4);
            border-radius: 10px;
            color: var(--accent);
            font-size: 15px;
            transform: rotate(45deg);
        }

        .brand-icon i {
            transform: rotate(-45deg);
        }

        .brand-name {
            font-size: 18px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text-main);
            white-space: nowrap;
        }

        .brand-accent {
            color: var(--accent);
            font-weight: 400;
            font-size: 15px;
            margin-left: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            flex: 1;
            justify-content: center;
        }

        .nav-link {
            position: relative;
            padding: 8px 16px;
            font-size: 15px;
            color: var(--text-sub);
            border-radius: var(--radius-pill);
            transition: color var(--transition-fast);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-main);
        }

        .nav-link.active {
            color: var(--text-main);
            font-weight: 600;
        }

        .nav-link.active::after {
            content: '';
            position: absolute;
            left: 16px;
            right: 16px;
            bottom: 2px;
            height: 2px;
            background: var(--accent);
            border-radius: 2px;
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .hot-tags {
            display: flex;
            gap: 6px;
            align-items: center;
        }

        .hot-tag {
            font-size: 12px;
            color: var(--accent);
            padding: 4px 10px;
            border: 1px solid rgba(201, 161, 91, 0.35);
            border-radius: var(--radius-pill);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .hot-tag:hover {
            background: rgba(201, 161, 91, 0.15);
            border-color: var(--accent);
        }

        .search-toggle {
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-pill);
            color: var(--text-sub);
            border: 1px solid var(--border-divider);
            background: var(--bg-elevated);
            transition: all var(--transition-fast);
        }

        .search-toggle:hover {
            color: var(--accent);
            border-color: var(--accent);
        }

        .menu-toggle {
            display: none;
            width: 40px;
            height: 40px;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-pill);
            color: var(--text-sub);
            border: 1px solid var(--border-divider);
            background: var(--bg-elevated);
            font-size: 16px;
        }

        .search-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-smooth);
            background: rgba(13, 21, 38, 0.95);
            border-bottom: 1px solid var(--border-divider);
        }

        .search-panel.open {
            max-height: 220px;
        }

        .search-panel-inner {
            display: flex;
            gap: 12px;
            padding-top: 16px;
            padding-bottom: 16px;
            align-items: center;
        }

        .search-input {
            flex: 1;
            height: 44px;
            padding: 0 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-glass);
            background: rgba(255, 255, 255, 0.06);
            color: var(--text-main);
            font-size: 14px;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .search-input:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 2px rgba(201, 161, 91, 0.25);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: var(--header-h);
            left: 0;
            right: 0;
            background: rgba(10, 15, 30, 0.98);
            backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-divider);
            padding: 8px 24px 16px;
            z-index: 99;
            transform: translateY(-8px);
            opacity: 0;
            pointer-events: none;
            transition: all var(--transition-smooth);
        }

        .mobile-menu.open {
            transform: translateY(0);
            opacity: 1;
            pointer-events: auto;
        }

        .mobile-link {
            display: block;
            padding: 14px 0;
            font-size: 16px;
            color: var(--text-sub);
            border-bottom: 1px solid var(--border-divider);
        }

        .mobile-link:last-child {
            border-bottom: none;
        }

        .mobile-link.active {
            color: var(--accent);
            font-weight: 600;
        }

        /* ===== 面包屑 ===== */
        .breadcrumb {
            padding: 24px 0 0;
            font-size: 14px;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: 6px;
            max-width: 780px;
            margin: 0 auto;
        }

        .breadcrumb a {
            color: var(--text-sub);
        }

        .breadcrumb a:hover {
            color: var(--accent);
        }

        .breadcrumb .sep {
            color: var(--text-muted);
            margin: 0 2px;
        }

        .breadcrumb .current {
            color: var(--text-muted);
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            max-width: 240px;
        }

        /* ===== 文章主体 ===== */
        .article-wrap {
            padding: 32px 0 64px;
        }

        .article-main {
            max-width: 780px;
            margin: 0 auto;
            padding: 0 16px;
        }

        @media (min-width: 768px) {
            .article-main {
                padding: 0 24px;
            }
        }

        .article-header {
            margin-top: 20px;
            padding-bottom: 28px;
            border-bottom: 1px solid var(--border-divider);
        }

        .article-header h1 {
            font-size: clamp(30px, 5vw, 40px);
            line-height: 1.3;
            font-weight: 700;
            letter-spacing: -0.5px;
            color: var(--text-main);
            margin-bottom: 20px;
        }

        .article-meta {
            display: flex;
            flex-wrap: wrap;
            gap: 18px;
            align-items: center;
            font-size: 14px;
            color: var(--text-sub);
        }

        .meta-item {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .meta-item i {
            color: var(--accent);
            font-size: 13px;
        }

        /* ===== 正文排版 ===== */
        .article-content {
            padding: 36px 0 12px;
            font-size: 16px;
            line-height: 1.75;
            color: var(--text-main);
            word-break: break-word;
        }

        .article-content p {
            margin-bottom: 24px;
            text-align: left;
        }

        .article-content h3 {
            font-size: 20px;
            line-height: 1.4;
            margin: 40px 0 16px;
            color: var(--text-main);
            font-weight: 600;
            padding-left: 14px;
            border-left: 3px solid var(--accent);
        }

        .article-content h4 {
            font-size: 16px;
            line-height: 1.5;
            margin: 32px 0 14px;
            color: var(--text-main);
            font-weight: 600;
        }

        .article-content strong {
            color: var(--accent-gold, var(--accent));
            font-weight: 600;
        }

        .article-content img {
            display: block;
            margin: 32px auto;
            border-radius: 12px;
            max-width: 100%;
            height: auto;
            box-shadow: var(--shadow-card);
        }

        .article-content blockquote {
            margin: 28px 0;
            padding: 16px 20px;
            border-left: 3px solid var(--accent);
            background: rgba(201, 161, 91, 0.06);
            border-radius: 0 var(--radius-md) var(--radius-md) 0;
            font-size: 15px;
            color: var(--text-sub);
        }

        .article-content blockquote p {
            margin-bottom: 8px;
        }

        .article-content blockquote p:last-child {
            margin-bottom: 0;
        }

        .article-content ul,
        .article-content ol {
            margin: 24px 0;
            padding-left: 24px;
        }

        .article-content li {
            margin-bottom: 10px;
        }

        .article-content a {
            color: var(--primary);
            text-decoration: underline;
            text-underline-offset: 3px;
        }

        .article-content a:hover {
            color: var(--primary-hover);
        }

        .article-content pre {
            background: var(--bg-secondary);
            border: 1px solid var(--border-divider);
            border-radius: var(--radius-md);
            padding: 20px;
            overflow-x: auto;
            margin: 28px 0;
            font-size: 14px;
            line-height: 1.6;
        }

        .article-lead {
            background: rgba(46, 124, 246, 0.06);
            border: 1px solid rgba(46, 124, 246, 0.15);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            margin-bottom: 28px;
            font-size: 15px;
            color: var(--text-sub);
        }

        .article-lead strong {
            color: var(--accent);
        }

        /* ===== 相关推荐 ===== */
        .related-section {
            margin-top: 48px;
            padding-top: 40px;
            border-top: 1px solid var(--border-divider);
        }

        .related-section h2 {
            font-size: 22px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 24px;
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .related-section h2::after {
            content: '';
            flex: 0 0 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--accent), transparent);
            border-radius: 2px;
        }

        .related-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 16px;
        }

        @media (min-width: 640px) {
            .related-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        .related-card {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-elevated);
            border: 1px solid var(--border-glass);
            border-radius: var(--radius-lg);
            padding: 12px;
            transition: all var(--transition-fast);
            overflow: hidden;
        }

        .related-card:hover {
            background: rgba(255, 255, 255, 0.09);
            border-color: rgba(201, 161, 91, 0.4);
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
        }

        .related-card img {
            width: 100px;
            height: 68px;
            border-radius: var(--radius-sm);
            object-fit: cover;
            flex-shrink: 0;
        }

        .related-card h4 {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 6px;
            line-height: 1.4;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .related-card p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 1.5;
            display: -webkit-box;
            -webkit-line-clamp: 1;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== 返回入口 ===== */
        .back-entry {
            margin-top: 32px;
            text-align: right;
        }

        .back-entry a {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: var(--radius-pill);
            color: var(--text-sub);
            border: 1px solid var(--border-glass);
            background: var(--bg-elevated);
            font-size: 14px;
            transition: all var(--transition-fast);
        }

        .back-entry a:hover {
            color: var(--accent);
            border-color: var(--accent);
            background: rgba(201, 161, 91, 0.08);
        }

        /* ===== 内容未找到 ===== */
        .not-found {
            text-align: center;
            padding: 80px 24px;
            max-width: 480px;
            margin: 0 auto;
        }

        .not-found i {
            font-size: 56px;
            color: var(--text-muted);
            margin-bottom: 24px;
            display: block;
        }

        .not-found h1 {
            font-size: 28px;
            margin-bottom: 12px;
            color: var(--text-main);
        }

        .not-found p {
            color: var(--text-sub);
            margin-bottom: 32px;
            font-size: 15px;
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 24px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent);
            color: var(--bg-primary);
            box-shadow: var(--shadow-gold);
        }

        .btn-primary:hover {
            background: var(--accent-hover);
            transform: translateY(-1px);
            box-shadow: 0 0 32px rgba(201, 161, 91, 0.5);
        }

        .btn-primary:active {
            background: #B0894B;
            transform: translateY(1px);
            box-shadow: none;
        }

        .btn-outline {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-main);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
            color: var(--accent);
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-divider);
            padding: 56px 0 24px;
            margin-top: 64px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1fr;
            gap: 36px;
        }

        @media (min-width: 768px) {
            .footer-grid {
                grid-template-columns: 1.4fr 1fr 1fr;
                gap: 48px;
            }
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.6;
            max-width: 320px;
        }

        .footer-title {
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            font-size: 14px;
            color: var(--text-sub);
            transition: color var(--transition-fast);
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 12px;
        }

        .footer-contact-item i {
            color: var(--accent);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }

        .footer-copyright {
            margin-top: 40px;
            padding-top: 20px;
            border-top: 1px solid var(--border-divider);
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
        }

        .footer-copyright .domain {
            color: var(--text-sub);
        }

        /* ===== 响应式 ===== */
        @media (max-width: 1024px) {
            .hot-tags .hot-tag:nth-of-type(2),
            .hot-tags .hot-tag:nth-of-type(3) {
                display: none;
            }
        }

        @media (max-width: 768px) {
            .main-nav,
            .header-actions .hot-tags {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .mobile-menu {
                display: block;
            }

            .site-footer {
                padding: 40px 0 20px;
            }

            .article-wrap {
                padding: 20px 0 48px;
            }

            .breadcrumb {
                padding-top: 16px;
            }

            .related-grid {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 640px) {
            .brand-name {
                font-size: 16px;
            }

            .brand-accent {
                font-size: 13px;
            }

            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 13px;
            }

            .article-header h1 {
                font-size: 28px;
                line-height: 1.35;
            }

            .article-meta {
                gap: 12px;
                font-size: 13px;
            }

            .related-card img {
                width: 96px;
                height: 72px;
            }

            .footer-copyright {
                font-size: 13px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-page: #0A0F1E;
            --bg-alt: #0D1526;
            --primary: #2E7CF6;
            --primary-hover: #4D92FF;
            --gold: #C9A15B;
            --gold-hover: #D9B878;
            --gold-active: #B0894B;
            --text-main: #E6EDF6;
            --text-sub: #94A3B8;
            --text-weak: #64748B;
            --glass-bg: rgba(255, 255, 255, 0.06);
            --glass-border: rgba(255, 255, 255, 0.1);
            --divider: rgba(255, 255, 255, 0.08);
            --radius-card: 16px;
            --radius-sm: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 0 24px rgba(201, 161, 91, 0.4);
            --shadow-blue: 0 0 24px rgba(46, 124, 246, 0.35);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-page);
            color: var(--text-main);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            overflow-x: hidden;
        }
        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }
        a {
            color: inherit;
            text-decoration: none;
        }
        button {
            font-family: inherit;
            border: none;
            background: none;
            cursor: pointer;
            color: inherit;
        }
        input {
            font-family: inherit;
            border: none;
            outline: none;
            background: none;
            color: inherit;
        }
        ul {
            list-style: none;
        }
        :focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
            border-radius: 4px;
        }
        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }
        @media(max-width:640px) {
            .container {
                padding: 0 16px;
            }
        }

        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--divider);
            transition: background 0.3s ease;
        }
        .header-inner {
            height: 56px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
        }
        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .brand-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--gold), var(--gold-hover));
            border-radius: 8px;
            color: #0A0F1E;
            font-size: 16px;
            box-shadow: var(--shadow-gold);
        }
        .brand-text {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            letter-spacing: 0.01em;
            white-space: nowrap;
        }
        .brand-text .highlight {
            color: var(--gold);
            font-weight: 600;
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-link {
            position: relative;
            padding: 6px 14px;
            font-size: 15px;
            color: var(--text-main);
            border-radius: 6px;
            transition: color 0.2s ease;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            left: 14px;
            right: 14px;
            bottom: 0;
            height: 2px;
            border-radius: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transition: transform 0.25s ease;
        }
        .nav-link:hover {
            color: var(--gold-hover);
        }
        .nav-link:hover::after {
            transform: scaleX(1);
        }
        .nav-link.active {
            color: var(--gold);
        }
        .nav-link.active::after {
            transform: scaleX(1);
        }
        .header-actions {
            display: flex;
            align-items: center;
            gap: 16px;
        }
        .hot-words {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hot-word {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            font-size: 12px;
            color: var(--gold);
            border: 1px solid rgba(201, 161, 91, 0.35);
            background: rgba(201, 161, 91, 0.08);
            transition: all 0.2s ease;
        }
        .hot-word:hover {
            background: rgba(201, 161, 91, 0.18);
            border-color: var(--gold);
        }
        .search-toggle,
        .menu-toggle {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 8px;
            font-size: 16px;
            color: var(--text-sub);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            transition: all 0.2s ease;
        }
        .search-toggle:hover,
        .menu-toggle:hover {
            color: var(--gold);
            border-color: var(--gold);
        }
        .menu-toggle {
            display: none;
        }
        .search-panel {
            position: absolute;
            top: 56px;
            right: 24px;
            width: 280px;
            padding: 16px;
            background: rgba(13, 21, 38, 0.96);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-glass);
            display: flex;
            gap: 10px;
            opacity: 0;
            visibility: hidden;
            transform: translateY(-8px);
            transition: all 0.25s ease;
            z-index: 50;
            backdrop-filter: blur(16px);
        }
        .search-panel.open {
            opacity: 1;
            visibility: visible;
            transform: translateY(0);
        }
        .search-panel input {
            flex: 1;
            height: 40px;
            padding: 0 14px;
            font-size: 14px;
            border-radius: var(--radius-sm);
            background: rgba(255, 255, 255, 0.07);
            border: 1px solid var(--glass-border);
            transition: border-color 0.2s ease;
        }
        .search-panel input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 161, 91, 0.25);
        }
        .search-panel button {
            height: 40px;
            padding: 0 18px;
            border-radius: var(--radius-pill);
            background: var(--gold);
            color: #0A0F1E;
            font-size: 14px;
            font-weight: 600;
            transition: background 0.2s ease;
        }
        .search-panel button:hover {
            background: var(--gold-hover);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 56px;
            right: 0;
            width: 260px;
            padding: 16px;
            background: rgba(13, 21, 38, 0.98);
            border-left: 1px solid var(--glass-border);
            border-bottom: 1px solid var(--glass-border);
            border-radius: 0 0 0 var(--radius-card);
            box-shadow: var(--shadow-glass);
            z-index: 99;
            transform: translateX(100%);
            transition: transform 0.3s ease;
        }
        .mobile-menu.open {
            transform: translateX(0);
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 14px 16px;
            border-bottom: 1px solid var(--divider);
            font-size: 16px;
        }
        .mobile-menu .nav-link.active {
            color: var(--gold);
            border-left: 3px solid var(--gold);
        }

        .category-banner {
            position: relative;
            padding: 72px 0 80px;
            background: linear-gradient(135deg, #0A0F1E 0%, #0D1526 55%, #111B33 100%);
            border-bottom: 1px solid var(--divider);
            overflow: hidden;
        }
        .category-banner::before {
            content: '';
            position: absolute;
            top: -20px;
            right: -80px;
            width: 480px;
            height: 120%;
            background: url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
            opacity: 0.12;
            transform: skewX(-12deg);
            mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
            -webkit-mask-image: linear-gradient(to left, rgba(0, 0, 0, 0.8), transparent);
        }
        .category-banner::after {
            content: '';
            position: absolute;
            bottom: -120px;
            left: 20%;
            width: 400px;
            height: 300px;
            background: radial-gradient(circle, rgba(46, 124, 246, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }
        .banner-inner {
            display: flex;
            align-items: center;
            gap: 64px;
            position: relative;
            z-index: 2;
        }
        .banner-content {
            flex: 1;
            max-width: 560px;
        }
        .banner-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            background: linear-gradient(135deg, var(--gold), var(--gold-hover));
            color: #0A0F1E;
            font-size: 12px;
            font-weight: 700;
            letter-spacing: 0.05em;
            text-transform: uppercase;
            margin-bottom: 20px;
            box-shadow: var(--shadow-gold);
        }
        .category-banner h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 800;
            letter-spacing: -0.01em;
            margin-bottom: 16px;
            color: var(--text-main);
        }
        .category-banner p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-sub);
            margin-bottom: 28px;
        }
        .banner-stats {
            display: flex;
            gap: 12px;
            flex-wrap: wrap;
        }
        .stat-item {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            font-size: 13px;
            color: var(--text-main);
            backdrop-filter: blur(8px);
        }
        .stat-item i {
            color: var(--gold);
            font-size: 14px;
        }
        .banner-visual {
            flex: 1;
            max-width: 460px;
        }
        .banner-visual img {
            width: 100%;
            height: 320px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-glass);
            border: 1px solid var(--glass-border);
        }

        .alt-section {
            padding: 72px 0;
        }
        .alt-bg {
            background: var(--bg-alt);
            border-top: 1px solid var(--divider);
            border-bottom: 1px solid var(--divider);
        }
        .alt-row {
            display: flex;
            align-items: center;
            gap: 72px;
        }
        .alt-row.reverse {
            flex-direction: row-reverse;
        }
        .alt-text {
            flex: 1;
            max-width: 520px;
        }
        .section-tag {
            display: inline-block;
            font-size: 13px;
            font-weight: 600;
            letter-spacing: 0.06em;
            color: var(--gold);
            padding: 4px 0;
            margin-bottom: 12px;
            border-bottom: 2px solid var(--gold);
        }
        .alt-text h2 {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 12px;
        }
        .gold-line {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 2px;
            margin-bottom: 24px;
        }
        .alt-text p {
            font-size: 16px;
            line-height: 1.8;
            color: var(--text-sub);
            margin-bottom: 24px;
        }
        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 15px;
            color: var(--text-main);
            line-height: 1.6;
        }
        .feature-list li i {
            color: var(--gold);
            font-size: 14px;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .alt-image {
            flex: 1;
            max-width: 460px;
        }
        .alt-image img {
            width: 100%;
            height: 320px;
            border-radius: var(--radius-card);
            box-shadow: var(--shadow-card);
            border: 1px solid var(--glass-border);
            transition: transform 0.35s ease;
        }
        .alt-image:hover img {
            transform: scale(1.02);
        }

        .related-section {
            padding: 16px 0 64px;
        }
        .related-title {
            text-align: center;
            font-size: 20px;
            font-weight: 600;
            color: var(--text-sub);
            margin-bottom: 24px;
            letter-spacing: 0.02em;
        }
        .capsule-wrap {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .capsule-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-pill);
            border: 1px solid var(--gold);
            color: var(--gold);
            font-size: 15px;
            font-weight: 500;
            background: transparent;
            transition: all 0.25s ease;
        }
        .capsule-link i {
            font-size: 13px;
        }
        .capsule-link:hover {
            background: var(--gold);
            color: #0A0F1E;
            box-shadow: var(--shadow-gold);
            transform: translateY(-1px);
        }

        .faq-section {
            padding: 72px 0;
            background: var(--bg-alt);
            border-top: 1px solid var(--divider);
        }
        .faq-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
        }
        .faq-head h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
        }
        .faq-head-line {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 2px;
        }
        .faq-list {
            max-width: 860px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-card);
            margin-bottom: 16px;
            overflow: hidden;
            backdrop-filter: blur(8px);
            transition: all 0.25s ease;
        }
        .faq-item:hover {
            border-color: rgba(201, 161, 91, 0.3);
        }
        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 16px 24px;
            min-height: 48px;
            cursor: pointer;
            user-select: none;
        }
        .faq-q-mark {
            width: 24px;
            height: 24px;
            border: 1px solid var(--gold);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--gold);
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }
        .faq-question-text {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-main);
            line-height: 1.4;
        }
        .faq-icon {
            margin-left: auto;
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
            transition: transform 0.25s ease;
        }
        .faq-icon::before,
        .faq-icon::after {
            content: '';
            position: absolute;
            background: var(--gold);
            border-radius: 2px;
        }
        .faq-icon::before {
            width: 14px;
            height: 2px;
            top: 9px;
            left: 3px;
        }
        .faq-icon::after {
            width: 2px;
            height: 14px;
            top: 3px;
            left: 9px;
        }
        .faq-item.open .faq-icon {
            transform: rotate(45deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease, padding 0.3s ease;
            padding: 0 24px;
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
        }
        .faq-item.open {
            border-color: rgba(201, 161, 91, 0.4);
        }
        .faq-item.open .faq-answer {
            max-height: 240px;
            padding: 0 24px 18px;
        }

        .cta-section {
            position: relative;
            padding: 80px 0;
            overflow: hidden;
            background: linear-gradient(180deg, var(--bg-page) 0%, #0B1224 100%);
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 640px;
            height: 420px;
            background: radial-gradient(circle, rgba(201, 161, 91, 0.16) 0%, rgba(46, 124, 246, 0.08) 40%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 640px;
            margin: 0 auto;
        }
        .cta-inner h2 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
            line-height: 1.3;
        }
        .cta-inner p {
            font-size: 16px;
            color: var(--text-sub);
            line-height: 1.7;
            margin-bottom: 32px;
        }
        .cta-buttons {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 32px;
            border-radius: var(--radius-pill);
            background: var(--gold);
            color: #0A0F1E;
            font-size: 15px;
            font-weight: 600;
            box-shadow: var(--shadow-gold);
            transition: all 0.25s ease;
        }
        .btn-gold:hover {
            background: var(--gold-hover);
            box-shadow: 0 0 32px rgba(201, 161, 91, 0.5);
            transform: translateY(-1px);
        }
        .btn-gold:active {
            background: var(--gold-active);
            transform: translateY(1px);
        }
        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-pill);
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text-main);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
        }
        .btn-glass:hover {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.1);
            color: var(--gold-hover);
        }

        .site-footer {
            background: var(--bg-alt);
            border-top: 1px solid var(--divider);
            padding: 56px 0 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr 1fr;
            gap: 48px;
            padding-bottom: 40px;
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-brand .highlight {
            color: var(--gold);
        }
        .footer-desc {
            font-size: 14px;
            line-height: 1.7;
            color: var(--text-sub);
            max-width: 340px;
        }
        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-main);
            margin-bottom: 16px;
        }
        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .footer-links a {
            font-size: 14px;
            color: var(--text-sub);
            transition: color 0.2s ease;
        }
        .footer-links a:hover {
            color: var(--gold);
        }
        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 14px;
            color: var(--text-sub);
            margin-bottom: 12px;
            line-height: 1.6;
        }
        .footer-contact-item i {
            color: var(--gold);
            font-size: 14px;
            width: 18px;
            text-align: center;
        }
        .footer-copyright {
            padding: 20px 0;
            border-top: 1px solid var(--divider);
            text-align: center;
            font-size: 14px;
            color: var(--text-weak);
            line-height: 1.6;
        }
        .footer-copyright .domain {
            color: var(--text-sub);
            font-weight: 500;
        }

        @media(max-width:1024px) {
            .banner-inner {
                gap: 40px;
            }
            .banner-visual {
                max-width: 380px;
            }
            .banner-visual img {
                height: 260px;
            }
            .alt-row,
            .alt-row.reverse {
                gap: 40px;
            }
            .alt-image {
                max-width: 380px;
            }
            .alt-image img {
                height: 260px;
            }
        }
        @media(max-width:768px) {
            .main-nav {
                display: none;
            }
            .menu-toggle {
                display: flex;
            }
            .mobile-menu {
                display: block;
            }
            .hot-words {
                display: none;
            }
            .hot-word:first-child {
                display: inline-flex;
            }
            .category-banner {
                padding: 56px 0 60px;
            }
            .banner-inner {
                flex-direction: column;
                gap: 32px;
            }
            .banner-content {
                max-width: 100%;
            }
            .category-banner h1 {
                font-size: 32px;
            }
            .banner-visual {
                max-width: 100%;
                width: 100%;
            }
            .banner-visual img {
                height: 220px;
            }
            .alt-section {
                padding: 56px 0;
            }
            .alt-row,
            .alt-row.reverse {
                flex-direction: column;
                gap: 28px;
            }
            .alt-text {
                max-width: 100%;
            }
            .alt-text h2 {
                font-size: 24px;
            }
            .alt-image {
                max-width: 100%;
                width: 100%;
            }
            .alt-image img {
                height: 220px;
            }
            .related-section {
                padding: 8px 0 48px;
            }
            .capsule-wrap {
                flex-direction: column;
                align-items: center;
            }
            .capsule-link {
                width: 100%;
                justify-content: center;
            }
            .faq-section {
                padding: 56px 0;
            }
            .faq-head {
                flex-direction: column;
                align-items: flex-start;
                gap: 16px;
            }
            .faq-head-line {
                width: 80px;
            }
            .faq-question {
                padding: 14px 16px;
            }
            .faq-answer {
                padding: 0 16px;
            }
            .faq-item.open .faq-answer {
                padding: 0 16px 14px;
            }
            .cta-section {
                padding: 60px 0;
            }
            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
                max-width: 320px;
                margin: 0 auto;
            }
            .btn-gold,
            .btn-glass {
                justify-content: center;
                width: 100%;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 36px;
            }
            .search-panel {
                right: 16px;
                left: 16px;
                width: auto;
            }
        }
        @media(max-width:640px) {
            .header-inner {
                height: 52px;
            }
            .brand-text {
                font-size: 18px;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 14px;
            }
            .category-banner h1 {
                font-size: 28px;
            }
            .category-banner p {
                font-size: 14px;
            }
            .stat-item {
                font-size: 12px;
                padding: 6px 12px;
            }
            .alt-text p,
            .alt-text p {
                font-size: 15px;
            }
            .section-tag {
                font-size: 12px;
            }
            .faq-head h2,
            .cta-inner h2 {
                font-size: 24px;
            }
            .faq-question-text {
                font-size: 15px;
            }
            .cta-inner p {
                font-size: 15px;
            }
            .footer-brand {
                font-size: 18px;
            }
        }

/* roulang page: category2 */
:root {
            --bg: #0A0F1E;
            --bg-light: #0D1526;
            --primary: #2E7CF6;
            --primary-hover: #4D92FF;
            --gold: #C9A15B;
            --gold-hover: #D9B878;
            --text: #E6EDF6;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border: rgba(255, 255, 255, 0.08);
            --glass-bg: rgba(255, 255, 255, 0.06);
            --glass-border: rgba(255, 255, 255, 0.1);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-pill: 999px;
            --shadow-card: 0 8px 24px rgba(0, 0, 0, 0.25);
            --shadow-glass: 0 8px 32px rgba(0, 0, 0, 0.35);
            --shadow-gold: 0 0 24px rgba(201, 161, 91, 0.4);
            --font-stack: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

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

        body {
            font-family: var(--font-stack);
            background-color: var(--bg);
            color: var(--text);
            line-height: 1.75;
            -webkit-font-smoothing: antialiased;
        }

        img {
            max-width: 100%;
            display: block;
            object-fit: cover;
        }

        a {
            color: var(--primary);
            text-decoration: none;
            transition: color 0.2s ease;
        }

        a:hover {
            color: var(--primary-hover);
        }

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

        /* ==================== Header ==================== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            width: 100%;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: box-shadow 0.3s ease;
        }

        .site-header.scrolled {
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.35);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 56px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-shrink: 0;
            color: var(--text);
            font-weight: 700;
            font-size: 18px;
            letter-spacing: 0.5px;
        }

        .brand-icon {
            width: 34px;
            height: 34px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, rgba(201, 161, 91, 0.2), rgba(46, 124, 246, 0.15));
            border: 1px solid rgba(201, 161, 91, 0.4);
            border-radius: 8px;
            color: var(--gold);
            font-size: 14px;
            transform: rotate(45deg);
        }

        .brand-icon i {
            transform: rotate(-45deg);
        }

        .brand-text .highlight {
            color: var(--gold);
            font-weight: 600;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
            margin: 0 auto;
        }

        .nav-link {
            font-size: 15px;
            color: var(--text);
            font-weight: 500;
            padding: 6px 0;
            position: relative;
            white-space: nowrap;
            transition: color 0.2s ease;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
            transform: scaleX(0);
            transform-origin: center;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--gold-hover);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .search-toggle,
        .menu-toggle {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid var(--glass-border);
            color: var(--text);
            width: 36px;
            height: 36px;
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            font-size: 14px;
            transition: all 0.2s ease;
        }

        .search-toggle:hover,
        .menu-toggle:hover {
            border-color: var(--gold);
            color: var(--gold);
        }

        .menu-toggle {
            display: none;
        }

        .hot-tags {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hot-tags a {
            font-size: 12px;
            color: var(--gold);
            background: rgba(201, 161, 91, 0.08);
            border: 1px solid rgba(201, 161, 91, 0.2);
            padding: 2px 10px;
            border-radius: var(--radius-pill);
            transition: all 0.2s ease;
            white-space: nowrap;
        }

        .hot-tags a:hover {
            background: rgba(201, 161, 91, 0.16);
            color: var(--gold-hover);
        }

        .search-panel {
            display: none;
            padding: 12px 24px;
            background: rgba(13, 21, 38, 0.95);
            border-bottom: 1px solid rgba(201, 161, 91, 0.15);
            backdrop-filter: blur(12px);
        }

        .search-panel.open {
            display: block;
        }

        .search-input {
            width: 100%;
            max-width: 360px;
            height: 44px;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            padding: 0 16px;
            color: var(--text);
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
            font-family: var(--font-stack);
        }

        .search-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 161, 91, 0.25);
        }

        .search-input::placeholder {
            color: var(--text-muted);
        }

        .mobile-nav {
            display: none;
            background: rgba(13, 21, 38, 0.98);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px;
            flex-direction: column;
            gap: 12px;
        }

        .mobile-nav.open {
            display: flex;
        }

        .mobile-nav a {
            color: var(--text);
            font-size: 15px;
            padding: 8px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.04);
        }

        .mobile-nav a:last-child {
            border-bottom: none;
        }

        .mobile-nav a.active {
            color: var(--gold);
        }

        /* ==================== Banner ==================== */
        .cat-banner {
            position: relative;
            background: linear-gradient(120deg, #0A0F1E 0%, #0D1526 55%, #101E38 100%);
            overflow: hidden;
            padding: 72px 0 64px;
            border-bottom: 1px solid var(--border);
        }

        .cat-banner::before {
            content: "";
            position: absolute;
            top: -50%;
            right: -20%;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(201, 161, 91, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }

        .banner-slant {
            position: absolute;
            top: 0;
            left: -10%;
            width: 120%;
            height: 100%;
            background: linear-gradient(110deg, transparent 0%, rgba(46, 124, 246, 0.06) 40%, rgba(201, 161, 91, 0.08) 60%, transparent 100%);
            pointer-events: none;
        }

        .banner-grid {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 48px;
            position: relative;
            z-index: 2;
        }

        .banner-content {
            flex: 1;
            max-width: 540px;
        }

        .banner-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(201, 161, 91, 0.1);
            border: 1px solid rgba(201, 161, 91, 0.3);
            color: var(--gold);
            font-size: 13px;
            padding: 4px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 20px;
        }

        .banner-h1 {
            font-size: 36px;
            line-height: 44px;
            font-weight: 700;
            color: var(--text);
            letter-spacing: 0.5px;
            margin-bottom: 14px;
        }

        .banner-desc {
            font-size: 16px;
            line-height: 28px;
            color: var(--text-secondary);
            max-width: 460px;
        }

        .banner-media {
            flex: 0 0 440px;
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
        }

        .banner-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            filter: saturate(0.85) brightness(0.85);
            transition: transform 0.5s ease;
        }

        .banner-media:hover img {
            transform: scale(1.02);
        }

        .banner-media::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 15, 30, 0.5), transparent 60%);
        }

        .banner-glass-card {
            position: absolute;
            left: 16px;
            bottom: 16px;
            right: 16px;
            background: rgba(10, 15, 30, 0.7);
            backdrop-filter: blur(12px);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 12px;
            padding: 14px 16px;
            z-index: 2;
        }

        .banner-glass-card .label {
            font-size: 12px;
            color: var(--gold);
            letter-spacing: 0.3px;
        }

        .banner-glass-card .value {
            font-size: 15px;
            color: var(--text);
            font-weight: 600;
            margin-top: 2px;
        }

        /* ==================== Zigzag section ==================== */
        .zigzag-section {
            padding: 64px 0;
            background-color: var(--bg);
        }

        .zigzag-section.alt {
            background-color: var(--bg-light);
        }

        .zigzag-grid {
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .zigzag-grid.reverse {
            flex-direction: row-reverse;
        }

        .zigzag-content {
            flex: 1;
            max-width: 520px;
        }

        .zigzag-content .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            font-size: 13px;
            color: var(--gold);
            margin-bottom: 12px;
            letter-spacing: 0.5px;
        }

        .zigzag-content .section-label::before {
            content: "";
            width: 20px;
            height: 2px;
            background: var(--gold);
            border-radius: 2px;
        }

        .zigzag-content h2 {
            font-size: 28px;
            line-height: 36px;
            font-weight: 700;
            margin-bottom: 16px;
            color: var(--text);
            letter-spacing: 0.3px;
        }

        .zigzag-content p {
            font-size: 15px;
            line-height: 28px;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .zigzag-content .feature-list {
            list-style: none;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-top: 16px;
        }

        .zigzag-content .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 14px;
            color: var(--text);
        }

        .zigzag-content .feature-list li i {
            color: var(--gold);
            font-size: 14px;
            margin-top: 6px;
        }

        .zigzag-media {
            flex: 0 0 440px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            border: 1px solid var(--border);
        }

        .zigzag-media img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .zigzag-media:hover img {
            transform: scale(1.03);
        }

        .gold-divider {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 2px;
            margin-top: 8px;
        }

        /* ==================== Timeline / Flow ==================== */
        .flow-section {
            padding: 64px 0;
            background-color: var(--bg-light);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .flow-header {
            text-align: center;
            margin-bottom: 40px;
        }

        .flow-header h2 {
            font-size: 28px;
            line-height: 36px;
            font-weight: 700;
        }

        .flow-header p {
            color: var(--text-secondary);
            font-size: 14px;
            margin-top: 8px;
        }

        .flow-track {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 24px;
            position: relative;
            max-width: 960px;
            margin: 0 auto;
        }

        .flow-track::before {
            content: "";
            position: absolute;
            top: 24px;
            left: 60px;
            right: 60px;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(201, 161, 91, 0.4), rgba(46, 124, 246, 0.4), transparent);
            z-index: 0;
        }

        .flow-item {
            flex: 1;
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .flow-icon {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: rgba(13, 21, 38, 0.9);
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 14px;
            color: var(--gold);
            font-size: 16px;
            box-shadow: var(--shadow-gold);
        }

        .flow-item h3 {
            font-size: 15px;
            color: var(--text);
            margin-bottom: 6px;
        }

        .flow-item p {
            font-size: 13px;
            color: var(--text-muted);
            line-height: 20px;
            max-width: 160px;
            margin: 0 auto;
        }

        /* ==================== Related capsules ==================== */
        .related-section {
            padding: 48px 0;
            background-color: var(--bg);
        }

        .related-inner {
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: center;
            gap: 12px;
        }

        .related-label {
            color: var(--text-secondary);
            font-size: 14px;
            margin-right: 8px;
        }

        .capsule-link {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            border: 1px solid var(--primary);
            color: var(--primary);
            padding: 8px 22px;
            border-radius: var(--radius-pill);
            font-size: 14px;
            font-weight: 500;
            transition: all 0.25s ease;
        }

        .capsule-link:hover {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            transform: translateY(-1px);
            box-shadow: 0 0 20px rgba(46, 124, 246, 0.3);
        }

        /* ==================== CTA ==================== */
        .cta-section {
            padding: 64px 0;
            background: radial-gradient(circle at center, rgba(201, 161, 91, 0.12), transparent 60%), var(--bg);
            text-align: center;
            border-top: 1px solid var(--border);
        }

        .cta-title {
            font-size: 26px;
            line-height: 36px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .cta-sub {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 420px;
            margin: 0 auto 32px;
        }

        .cta-group {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .btn-gold {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--gold);
            color: #0A0F1E;
            font-weight: 600;
            padding: 12px 32px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            border: none;
            cursor: pointer;
            transition: all 0.25s ease;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            background: var(--gold-hover);
            color: #0A0F1E;
            transform: translateY(-1px);
            box-shadow: 0 0 32px rgba(201, 161, 91, 0.5);
        }

        .btn-gold:active {
            transform: translateY(1px);
            background: #B0894B;
        }

        .btn-glass {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text);
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-size: 15px;
            cursor: pointer;
            transition: all 0.25s ease;
        }

        .btn-glass:hover {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.1);
            color: var(--gold-hover);
        }

        /* ==================== FAQ ==================== */
        .faq-section {
            padding: 64px 0;
            background-color: var(--bg-light);
        }

        .faq-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .faq-header h2 {
            font-size: 28px;
            line-height: 36px;
            font-weight: 700;
        }

        .faq-header .gold-line {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            border-radius: 2px;
            margin-bottom: 8px;
        }

        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: border-color 0.2s ease;
        }

        .faq-item:hover {
            border-color: rgba(201, 161, 91, 0.3);
        }

        .faq-item.active {
            border-color: rgba(201, 161, 91, 0.4);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 14px;
            padding: 14px 20px;
            cursor: pointer;
            min-height: 48px;
            user-select: none;
        }

        .faq-q {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 2px solid var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            color: var(--gold);
            flex-shrink: 0;
        }

        .faq-question h3 {
            font-size: 15px;
            font-weight: 500;
            color: var(--text);
            flex: 1;
        }

        .faq-toggle {
            width: 20px;
            height: 20px;
            position: relative;
            flex-shrink: 0;
        }

        .faq-toggle::before,
        .faq-toggle::after {
            content: "";
            position: absolute;
            background: var(--gold);
            border-radius: 2px;
            transition: transform 0.25s ease, opacity 0.25s ease;
        }

        .faq-toggle::before {
            width: 14px;
            height: 2px;
            top: 9px;
            left: 3px;
        }

        .faq-toggle::after {
            width: 2px;
            height: 14px;
            left: 9px;
            top: 3px;
        }

        .faq-item.active .faq-toggle::after {
            transform: rotate(90deg);
            opacity: 0;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
            padding: 0 20px;
        }

        .faq-item.active .faq-answer {
            max-height: 120px;
            padding: 0 20px 16px;
        }

        .faq-answer p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 22px;
            border-left: 2px solid var(--gold);
            padding-left: 12px;
        }

        /* ==================== Footer ==================== */
        .site-footer {
            background-color: var(--bg);
            border-top: 1px solid var(--border);
            padding: 48px 0 20px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            font-size: 13px;
        }

        .footer-brand .highlight {
            color: var(--gold);
            font-weight: 600;
        }

        .footer-desc {
            color: var(--text-muted);
            font-size: 14px;
            line-height: 24px;
            max-width: 280px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 14px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s;
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 10px;
        }

        .footer-contact-item i {
            color: var(--gold);
            font-size: 13px;
            width: 16px;
            text-align: center;
        }

        .footer-copyright {
            border-top: 1px solid var(--border);
            padding-top: 20px;
            text-align: center;
            color: var(--text-muted);
            font-size: 14px;
        }

        .footer-copyright .domain {
            color: var(--text-secondary);
        }

        /* ==================== Responsive ==================== */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 18px;
            }

            .hot-tags {
                display: none;
            }

            .banner-grid,
            .zigzag-grid,
            .zigzag-grid.reverse {
                flex-direction: column;
                gap: 32px;
            }

            .banner-content,
            .banner-media,
            .zigzag-content,
            .zigzag-media {
                flex: 1 1 100%;
                max-width: 100%;
            }

            .banner-media img,
            .zigzag-media img {
                height: 260px;
            }
        }

        @media (max-width: 768px) {
            .main-nav,
            .hot-tags {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .header-inner {
                height: 56px;
            }

            .banner-h1 {
                font-size: 30px;
                line-height: 38px;
            }

            .banner-media img,
            .zigzag-media img {
                height: 220px;
            }

            .flow-track {
                flex-wrap: wrap;
                gap: 20px;
            }

            .flow-track::before {
                display: none;
            }

            .flow-item {
                flex: 1 1 45%;
            }

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

            .faq-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .cta-group {
                flex-direction: column;
                width: 100%;
            }

            .btn-gold,
            .btn-glass {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding-left: 16px;
                padding-right: 16px;
            }

            .banner-media img,
            .zigzag-media img {
                height: 180px;
            }

            .banner-h1 {
                font-size: 26px;
                line-height: 34px;
            }

            .zigzag-content h2,
            .flow-header h2,
            .faq-header h2,
            .cta-title {
                font-size: 22px;
                line-height: 30px;
            }

            .flow-item {
                flex: 1 1 100%;
            }

            .faq-question h3 {
                font-size: 14px;
            }
        }

/* roulang page: category3 */
:root {
            --bg: #0A0F1E;
            --bg-light: #0D1526;
            --primary: #2E7CF6;
            --primary-hover: #4D92FF;
            --gold: #C9A15B;
            --gold-hover: #D9B878;
            --gold-active: #B0894B;
            --text: #E6EDF6;
            --text-secondary: #94A3B8;
            --text-muted: #64748B;
            --border: rgba(255,255,255,0.08);
            --glass-bg: rgba(255,255,255,0.06);
            --glass-border: rgba(255,255,255,0.1);
            --radius-lg: 16px;
            --radius-md: 10px;
            --radius-full: 999px;
            --shadow-card: 0 8px 24px rgba(0,0,0,0.25);
            --shadow-glass: 0 8px 32px rgba(0,0,0,0.35);
            --shadow-gold: 0 0 24px rgba(201,161,91,0.4);
            --shadow-blue: 0 0 24px rgba(46,124,246,0.35);
            --font-sans: system-ui, -apple-system, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.6;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
        }

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

        a {
            color: inherit;
            text-decoration: none;
            transition: color 0.25s ease;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
            font-family: inherit;
        }

        input {
            font-family: inherit;
        }

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

        .section {
            padding: 64px 0;
        }

        /* ========== Header ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(10, 15, 30, 0.85);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 64px;
            gap: 16px;
        }

        .brand {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .brand-icon {
            width: 36px;
            height: 36px;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1.5px solid var(--gold);
            border-radius: 8px;
            color: var(--gold);
            background: rgba(201, 161, 91, 0.08);
            font-size: 14px;
            box-shadow: 0 0 12px rgba(201, 161, 91, 0.15);
            transform: rotate(45deg);
        }

        .brand-icon i {
            transform: rotate(-45deg);
        }

        .brand-text {
            font-size: 20px;
            font-weight: 700;
            letter-spacing: 0.5px;
            color: var(--text);
            white-space: nowrap;
        }

        .brand-text .brand-highlight {
            color: var(--gold);
            font-weight: 500;
            margin-left: 2px;
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .nav-link {
            font-size: 15px;
            color: var(--text);
            padding: 8px 2px;
            position: relative;
            white-space: nowrap;
            font-weight: 400;
        }

        .nav-link::after {
            content: "";
            position: absolute;
            left: 0;
            bottom: 0;
            width: 100%;
            height: 2px;
            background: var(--gold);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.25s ease;
        }

        .nav-link:hover {
            color: var(--gold-hover);
        }

        .nav-link:hover::after,
        .nav-link.active::after {
            transform: scaleX(1);
        }

        .nav-link.active {
            color: var(--gold);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-shrink: 0;
        }

        .hot-tags {
            display: flex;
            gap: 8px;
            align-items: center;
        }

        .hot-tag {
            font-size: 12px;
            color: var(--gold);
            border: 1px solid rgba(201, 161, 91, 0.4);
            border-radius: var(--radius-full);
            padding: 4px 12px;
            transition: all 0.2s ease;
            background: rgba(201, 161, 91, 0.05);
        }

        .hot-tag:hover {
            background: rgba(201, 161, 91, 0.12);
            border-color: var(--gold);
        }

        .search-btn {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            transition: all 0.2s ease;
        }

        .search-btn:hover {
            color: var(--gold);
            border-color: var(--gold);
        }

        .menu-toggle {
            display: none;
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            border: 1px solid var(--glass-border);
            background: var(--glass-bg);
            font-size: 16px;
        }

        .search-panel {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.3s ease;
            border-top: 1px solid transparent;
        }

        .search-panel.open {
            max-height: 80px;
            border-top-color: var(--border);
        }

        .search-panel-inner {
            display: flex;
            gap: 12px;
            padding: 12px 24px;
            align-items: center;
        }

        .search-input {
            flex: 1;
            height: 40px;
            border-radius: var(--radius-md);
            border: 1px solid var(--glass-border);
            background: rgba(255, 255, 255, 0.04);
            color: var(--text);
            padding: 0 16px;
            font-size: 14px;
            outline: none;
            transition: border-color 0.2s ease, box-shadow 0.2s ease;
        }

        .search-input:focus {
            border-color: var(--gold);
            box-shadow: 0 0 0 2px rgba(201, 161, 91, 0.2);
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            height: 44px;
            padding: 0 28px;
            border-radius: var(--radius-full);
            font-size: 15px;
            font-weight: 500;
            transition: all 0.25s ease;
            white-space: nowrap;
        }

        .btn-gold {
            background: var(--gold);
            color: #0A0F1E;
            box-shadow: var(--shadow-gold);
        }

        .btn-gold:hover {
            background: var(--gold-hover);
            transform: translateY(-1px);
            box-shadow: 0 0 32px rgba(201, 161, 91, 0.5);
        }

        .btn-gold:active {
            background: var(--gold-active);
            transform: translateY(1px);
        }

        .btn-glass {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: var(--text);
        }

        .btn-glass:hover {
            border-color: var(--gold);
            background: rgba(255, 255, 255, 0.1);
        }

        .btn:focus-visible {
            outline: 2px solid var(--gold);
            outline-offset: 2px;
        }

        .btn-sm {
            height: 36px;
            padding: 0 20px;
            font-size: 13px;
        }

        /* ========== Mobile Menu ========== */
        .mobile-menu {
            display: none;
            position: fixed;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(10, 15, 30, 0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border);
            padding: 16px 24px 24px;
            z-index: 99;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-link {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 16px;
            color: var(--text);
            transition: all 0.2s ease;
        }

        .mobile-link:hover,
        .mobile-link.active {
            background: rgba(201, 161, 91, 0.08);
            color: var(--gold);
        }

        /* ========== Banner ========== */
        .banner {
            position: relative;
            padding: 72px 0 80px;
            background:
                radial-gradient(ellipse at 30% 40%, rgba(46, 124, 246, 0.16), transparent 60%),
                linear-gradient(110deg, #0A0F1E 0%, #0D1526 55%, #0A0F1E 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .banner::before {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: linear-gradient(115deg, transparent 60%, rgba(201, 161, 91, 0.08) 60.5%, transparent 61%);
            pointer-events: none;
        }

        .banner::after {
            content: "";
            position: absolute;
            top: 0;
            right: 0;
            bottom: 0;
            left: 0;
            background: linear-gradient(115deg, transparent 72%, rgba(46, 124, 246, 0.06) 72.5%, transparent 73%);
            pointer-events: none;
        }

        .banner-inner {
            position: relative;
            z-index: 2;
            display: flex;
            align-items: center;
            gap: 48px;
        }

        .banner-content {
            flex: 1;
        }

        .banner-content h1 {
            font-size: 44px;
            line-height: 1.2;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 16px;
            letter-spacing: 1px;
        }

        .banner-content h1 .gold-text {
            color: var(--gold);
        }

        .banner-content p {
            font-size: 17px;
            line-height: 1.7;
            color: var(--text-secondary);
            max-width: 480px;
        }

        .banner-image {
            flex-shrink: 0;
            width: 420px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-glass);
        }

        .banner-image img {
            width: 100%;
            height: 300px;
            object-fit: cover;
            filter: saturate(0.85) brightness(0.85);
            transition: transform 0.4s ease, filter 0.4s ease;
        }

        .banner-image:hover img {
            transform: scale(1.03);
            filter: saturate(1) brightness(0.95);
        }

        /* ========== Feature Section ========== */
        .feature-section {
            background: var(--bg);
        }

        .feature-row {
            display: flex;
            align-items: center;
            gap: 64px;
            margin-bottom: 80px;
        }

        .feature-row:last-child {
            margin-bottom: 0;
        }

        .feature-row.reverse {
            flex-direction: row-reverse;
        }

        .feature-text {
            flex: 1;
            max-width: 520px;
        }

        .feature-text h2 {
            font-size: 28px;
            line-height: 1.3;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .gold-line {
            width: 80px;
            height: 2px;
            background: linear-gradient(90deg, var(--gold), transparent);
            margin-bottom: 20px;
        }

        .feature-text p {
            color: var(--text-secondary);
            font-size: 16px;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .feature-text ul {
            list-style: none;
            padding: 0;
        }

        .feature-text ul li {
            padding-left: 20px;
            position: relative;
            color: var(--text-secondary);
            font-size: 15px;
            margin-bottom: 8px;
            line-height: 1.6;
        }

        .feature-text ul li::before {
            content: "";
            position: absolute;
            left: 0;
            top: 10px;
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--gold);
        }

        .feature-image {
            flex: 1;
            max-width: 440px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-card);
            position: relative;
        }

        .feature-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .feature-image:hover img {
            transform: scale(1.03);
        }

        .feature-image::after {
            content: "";
            position: absolute;
            inset: 0;
            background: linear-gradient(to top, rgba(10, 15, 30, 0.15), transparent 40%);
            pointer-events: none;
        }

        /* ========== Benefits ========== */
        .benefits-section {
            background: var(--bg-light);
            position: relative;
            overflow: hidden;
        }

        .benefits-section::before {
            content: "";
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(201, 161, 91, 0.08), transparent 70%);
            pointer-events: none;
        }

        .benefits-layout {
            display: flex;
            gap: 64px;
            align-items: center;
        }

        .benefits-list {
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 28px;
        }

        .benefit-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            transition: border-color 0.25s ease, background 0.25s ease;
        }

        .benefit-item:hover {
            border-color: rgba(201, 161, 91, 0.4);
            background: rgba(255, 255, 255, 0.08);
        }

        .benefit-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            background: rgba(201, 161, 91, 0.12);
            color: var(--gold);
            font-size: 17px;
            flex-shrink: 0;
        }

        .benefit-item h3 {
            font-size: 16px;
            color: var(--text);
            font-weight: 600;
            margin-bottom: 4px;
        }

        .benefit-item p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .benefits-image {
            flex: 1;
            max-width: 440px;
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--glass-border);
            box-shadow: var(--shadow-card);
        }

        .benefits-image img {
            width: 100%;
            height: 400px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }

        .benefits-image:hover img {
            transform: scale(1.03);
        }

        /* ========== Process ========== */
        .process-section {
            background: var(--bg);
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
        }

        .section-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 10px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 15px;
            max-width: 560px;
            margin: 0 auto;
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 28px;
        }

        .process-step {
            text-align: center;
            padding: 32px 20px;
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            position: relative;
            transition: transform 0.3s ease, border-color 0.3s ease;
        }

        .process-step:hover {
            transform: translateY(-4px);
            border-color: rgba(201, 161, 91, 0.35);
        }

        .step-num {
            font-size: 36px;
            font-weight: 700;
            color: transparent;
            -webkit-text-stroke: 1.5px var(--gold);
            line-height: 1;
            margin-bottom: 16px;
            font-family: "Courier New", monospace;
            letter-spacing: 2px;
        }

        .process-step h3 {
            font-size: 16px;
            color: var(--text);
            font-weight: 600;
            margin-bottom: 8px;
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .process-step::after {
            content: "";
            position: absolute;
            top: 50%;
            right: -18px;
            width: 12px;
            height: 12px;
            border-top: 2px solid var(--gold);
            border-right: 2px solid var(--gold);
            transform: rotate(45deg) translateY(-50%);
            opacity: 0.5;
        }

        .process-step:last-child::after {
            display: none;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-light);
        }

        .faq-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 32px;
        }

        .faq-header h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
        }

        .faq-header-line {
            width: 200px;
            height: 2px;
            background: linear-gradient(270deg, var(--gold), transparent);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            background: rgba(255, 255, 255, 0.02);
            margin-bottom: 16px;
            overflow: hidden;
            transition: border-color 0.25s ease;
        }

        .faq-item.open {
            border-color: rgba(201, 161, 91, 0.35);
        }

        .faq-question {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 24px;
            cursor: pointer;
            min-height: 56px;
        }

        .faq-q {
            width: 24px;
            height: 24px;
            border-radius: 50%;
            border: 1.5px solid var(--gold);
            color: var(--gold);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
            font-weight: 700;
            flex-shrink: 0;
        }

        .faq-question-title {
            flex: 1;
            font-size: 16px;
            color: var(--text);
            font-weight: 500;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .faq-toggle {
            width: 28px;
            height: 28px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-secondary);
            font-size: 16px;
            transition: transform 0.25s ease;
            flex-shrink: 0;
        }

        .faq-item.open .faq-toggle {
            transform: rotate(45deg);
            color: var(--gold);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.25s ease;
        }

        .faq-item.open .faq-answer {
            max-height: 200px;
        }

        .faq-answer-inner {
            padding: 0 24px 20px 64px;
            color: var(--text-secondary);
            font-size: 14px;
            line-height: 1.7;
            max-width: 640px;
        }

        /* ========== CTA ========== */
        .cta-section {
            position: relative;
            padding: 80px 0;
            background:
                radial-gradient(ellipse at 50% 50%, rgba(201, 161, 91, 0.12), transparent 60%),
                var(--bg);
            text-align: center;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .cta-section h2 {
            font-size: 32px;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 12px;
        }

        .cta-section p {
            color: var(--text-secondary);
            font-size: 16px;
            max-width: 480px;
            margin: 0 auto 32px;
            line-height: 1.7;
        }

        .cta-buttons {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
        }

        /* ========== Related Links ========== */
        .related-section {
            padding: 48px 0 64px;
            background: var(--bg);
        }

        .related-inner {
            display: flex;
            justify-content: center;
            gap: 16px;
            flex-wrap: wrap;
        }

        .related-pill {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 10px 28px;
            border-radius: var(--radius-full);
            border: 1px solid var(--primary);
            color: var(--primary);
            font-size: 15px;
            transition: all 0.25s ease;
            background: transparent;
        }

        .related-pill i {
            font-size: 13px;
        }

        .related-pill:hover {
            background: var(--primary);
            color: #0A0F1E;
            box-shadow: var(--shadow-blue);
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-light);
            border-top: 1px solid var(--border);
            padding: 48px 0 24px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr;
            gap: 48px;
            margin-bottom: 32px;
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            margin-bottom: 12px;
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            font-size: 12px;
        }

        .footer-brand span:last-child {
            font-size: 18px;
            font-weight: 700;
            color: var(--text);
        }

        .footer-brand .highlight {
            color: var(--gold);
            font-weight: 500;
        }

        .footer-desc {
            font-size: 14px;
            color: var(--text-muted);
            line-height: 1.6;
            max-width: 280px;
        }

        .footer-title {
            font-size: 16px;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 16px;
        }

        .footer-links {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-links a {
            color: var(--text-secondary);
            font-size: 14px;
            transition: color 0.2s ease;
        }

        .footer-links a:hover {
            color: var(--gold);
        }

        .footer-contact-item {
            display: flex;
            align-items: center;
            gap: 10px;
            color: var(--text-secondary);
            font-size: 14px;
            margin-bottom: 12px;
        }

        .footer-contact-item i {
            color: var(--gold);
            font-size: 14px;
            width: 18px;
        }

        .footer-copyright {
            border-top: 1px solid var(--border);
            padding-top: 24px;
            text-align: center;
            font-size: 14px;
            color: var(--text-muted);
        }

        .footer-copyright .domain {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== Responsive ========== */
        @media (max-width: 1024px) {
            .main-nav {
                display: none;
            }

            .menu-toggle {
                display: flex;
            }

            .hot-tags {
                display: none;
            }

            .banner-inner {
                flex-direction: column;
                gap: 32px;
            }

            .banner-image {
                width: 100%;
                max-width: 480px;
            }

            .banner-content h1 {
                font-size: 36px;
            }

            .feature-row,
            .feature-row.reverse {
                flex-direction: column;
                gap: 32px;
            }

            .feature-text,
            .feature-image {
                max-width: 100%;
                width: 100%;
            }

            .benefits-layout {
                flex-direction: column-reverse;
                gap: 32px;
            }

            .benefits-image {
                max-width: 100%;
                width: 100%;
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-step::after {
                display: none;
            }
        }

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

            .section {
                padding: 48px 0;
            }

            .header-inner {
                height: 56px;
            }

            .brand-text {
                font-size: 17px;
            }

            .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 12px;
            }

            .banner {
                padding: 48px 0 48px;
            }

            .banner-content h1 {
                font-size: 30px;
            }

            .banner-content p {
                font-size: 15px;
            }

            .banner-image img {
                height: 220px;
            }

            .feature-text h2 {
                font-size: 24px;
            }

            .feature-image img {
                height: 220px;
            }

            .benefits-image img {
                height: 260px;
            }

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

            .process-step {
                padding: 24px 16px;
            }

            .faq-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 12px;
            }

            .faq-header-line {
                width: 120px;
            }

            .faq-question-title {
                font-size: 14px;
            }

            .cta-section h2 {
                font-size: 26px;
            }

            .cta-buttons {
                flex-direction: column;
                align-items: stretch;
            }

            .cta-buttons .btn {
                width: 100%;
            }
        }

        @media (max-width: 520px) {
            .hot-tags {
                display: none;
            }

            .search-btn {
                width: 34px;
                height: 34px;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 32px;
            }

            .benefit-item {
                padding: 16px;
                gap: 14px;
            }

            .benefit-icon {
                width: 36px;
                height: 36px;
                font-size: 14px;
            }

            .related-inner {
                flex-direction: column;
                align-items: stretch;
            }

            .related-pill {
                justify-content: center;
            }
        }