/* roulang page: index */
:root {
  --primary: #e63946;
  --primary-dark: #c1121f;
  --primary-light: #ff6b6b;
  --secondary: #1d3557;
  --secondary-light: #457b9d;
  --accent: #f4a261;
  --bg-dark: #0d1b2a;
  --bg-mid: #1b2838;
  --bg-light: #f8f9fa;
  --bg-card: #ffffff;
  --text-primary: #1a1a2e;
  --text-secondary: #4a4a6a;
  --text-light: #6c757d;
  --text-white: #ffffff;
  --border-color: #e0e0e0;
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.10);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.14);
  --shadow-hover: 0 16px 48px rgba(230,57,70,0.18);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-family); color: var(--text-primary); background: var(--bg-light); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { text-decoration: none; color: inherit; transition: var(--transition); }
img { max-width: 100%; height: auto; display: block; }
ul, ol { list-style: none; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section-title { font-size: 2.2rem; font-weight: 800; text-align: center; margin-bottom: 12px; letter-spacing: -0.5px; color: var(--text-primary); }
.section-sub { text-align: center; font-size: 1.1rem; color: var(--text-light); max-width: 640px; margin: 0 auto 48px; line-height: 1.7; }

/* header / nav */
.site-header { background: var(--bg-dark); position: sticky; top: 0; z-index: 1000; box-shadow: 0 2px 20px rgba(0,0,0,0.4); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.logo { font-size: 1.6rem; font-weight: 900; color: var(--text-white); letter-spacing: -0.5px; display: flex; align-items: center; gap: 10px; }
.logo i { color: var(--primary); font-size: 1.8rem; }
.logo span { background: linear-gradient(135deg, #ff6b6b, #e63946); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-list { display: flex; align-items: center; gap: 8px; }
.nav-list a { padding: 8px 20px; border-radius: 30px; font-size: 0.95rem; font-weight: 500; color: rgba(255,255,255,0.75); transition: var(--transition); position: relative; }
.nav-list a:hover { color: var(--text-white); background: rgba(255,255,255,0.08); }
.nav-list a.active { color: var(--text-white); background: var(--primary); font-weight: 600; }
.nav-cta { background: var(--primary) !important; color: #fff !important; padding: 8px 24px !important; border-radius: 30px; font-weight: 600; }
.nav-cta:hover { background: var(--primary-dark) !important; transform: translateY(-2px); box-shadow: 0 6px 20px rgba(230,57,70,0.4); }
.mobile-toggle { display: none; background: none; border: none; color: var(--text-white); font-size: 1.6rem; cursor: pointer; padding: 4px; }

/* hero */
.hero { position: relative; min-height: 92vh; display: flex; align-items: center; justify-content: center; text-align: center; background: linear-gradient(135deg, rgba(13,27,42,0.92), rgba(27,40,56,0.88)), url('/assets/images/backpic/back-1.png') center/cover no-repeat; overflow: hidden; }
.hero::before { content: ''; position: absolute; inset: 0; background: radial-gradient(ellipse at center, rgba(230,57,70,0.15) 0%, transparent 70%); pointer-events: none; }
.hero-content { position: relative; z-index: 2; max-width: 800px; padding: 40px 20px; }
.hero-badge { display: inline-block; background: rgba(230,57,70,0.2); border: 1px solid rgba(230,57,70,0.3); color: var(--primary-light); padding: 6px 20px; border-radius: 30px; font-size: 0.85rem; font-weight: 500; letter-spacing: 1px; margin-bottom: 24px; backdrop-filter: blur(4px); }
.hero h1 { font-size: 3.8rem; font-weight: 900; color: var(--text-white); line-height: 1.15; margin-bottom: 20px; letter-spacing: -1px; }
.hero h1 em { font-style: normal; background: linear-gradient(135deg, #ff6b6b, #f4a261); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.2rem; color: rgba(255,255,255,0.7); max-width: 600px; margin: 0 auto 36px; line-height: 1.8; }
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-primary { display: inline-flex; align-items: center; gap: 8px; background: var(--primary); color: #fff; padding: 14px 36px; border-radius: 50px; font-size: 1.05rem; font-weight: 700; border: none; cursor: pointer; transition: var(--transition); }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-3px); box-shadow: 0 12px 30px rgba(230,57,70,0.4); }
.btn-outline { display: inline-flex; align-items: center; gap: 8px; background: transparent; color: var(--text-white); padding: 14px 36px; border-radius: 50px; font-size: 1.05rem; font-weight: 600; border: 2px solid rgba(255,255,255,0.3); cursor: pointer; transition: var(--transition); }
.btn-outline:hover { border-color: var(--primary); background: rgba(230,57,70,0.15); transform: translateY(-3px); }
.hero-stats { display: flex; gap: 40px; justify-content: center; margin-top: 48px; flex-wrap: wrap; }
.hero-stat { text-align: center; }
.hero-stat .num { font-size: 2.2rem; font-weight: 900; color: var(--text-white); letter-spacing: -0.5px; }
.hero-stat .label { font-size: 0.85rem; color: rgba(255,255,255,0.5); margin-top: 4px; }

/* features */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.feature-card { background: var(--bg-card); border-radius: var(--radius-md); padding: 36px 28px; text-align: center; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); }
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); border-color: var(--primary-light); }
.feature-icon { width: 64px; height: 64px; border-radius: 16px; background: linear-gradient(135deg, rgba(230,57,70,0.1), rgba(244,162,97,0.1)); display: flex; align-items: center; justify-content: center; margin: 0 auto 20px; font-size: 1.8rem; color: var(--primary); }
.feature-card h3 { font-size: 1.25rem; font-weight: 700; margin-bottom: 10px; }
.feature-card p { font-size: 0.95rem; color: var(--text-secondary); line-height: 1.7; }

/* game categories */
.categories { background: var(--bg-dark); }
.categories .section-title { color: var(--text-white); }
.categories .section-sub { color: rgba(255,255,255,0.6); }
.cat-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.cat-card { position: relative; border-radius: var(--radius-md); overflow: hidden; aspect-ratio: 16/10; display: flex; align-items: flex-end; cursor: pointer; transition: var(--transition); }
.cat-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.cat-card:hover img { transform: scale(1.06); }
.cat-overlay { position: absolute; inset: 0; background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, transparent 60%); z-index: 1; }
.cat-info { position: relative; z-index: 2; padding: 20px 24px; width: 100%; }
.cat-info h3 { color: var(--text-white); font-size: 1.2rem; font-weight: 700; margin-bottom: 4px; }
.cat-info p { color: rgba(255,255,255,0.6); font-size: 0.85rem; }
.cat-tag { position: absolute; top: 16px; right: 16px; z-index: 2; background: var(--primary); color: #fff; padding: 4px 14px; border-radius: 20px; font-size: 0.75rem; font-weight: 600; }

/* popular / hot */
.popular-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.popular-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); }
.popular-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.popular-card .thumb { aspect-ratio: 16/10; overflow: hidden; position: relative; }
.popular-card .thumb img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.popular-card:hover .thumb img { transform: scale(1.05); }
.popular-card .badge { position: absolute; top: 10px; left: 10px; background: var(--primary); color: #fff; padding: 2px 12px; border-radius: 12px; font-size: 0.7rem; font-weight: 600; }
.popular-card .info { padding: 16px 18px 18px; }
.popular-card .info h4 { font-size: 1rem; font-weight: 700; margin-bottom: 6px; }
.popular-card .info p { font-size: 0.85rem; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.popular-card .meta { display: flex; justify-content: space-between; align-items: center; margin-top: 12px; font-size: 0.8rem; color: var(--text-light); }

/* stats */
.stats-section { background: var(--bg-dark); text-align: center; }
.stats-section .section-title { color: var(--text-white); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.stat-item { padding: 30px 20px; background: rgba(255,255,255,0.04); border-radius: var(--radius-md); border: 1px solid rgba(255,255,255,0.06); }
.stat-item .num { font-size: 2.8rem; font-weight: 900; color: var(--primary); line-height: 1.2; }
.stat-item .label { font-size: 0.95rem; color: rgba(255,255,255,0.55); margin-top: 6px; }

/* news / cms list */
.news-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; }
.news-item { display: flex; gap: 18px; background: var(--bg-card); border-radius: var(--radius-md); padding: 18px; box-shadow: var(--shadow-sm); transition: var(--transition); border: 1px solid var(--border-color); align-items: flex-start; }
.news-item:hover { transform: translateX(4px); box-shadow: var(--shadow-md); }
.news-item .thumb { width: 100px; height: 76px; border-radius: var(--radius-sm); overflow: hidden; flex-shrink: 0; background: var(--bg-mid); }
.news-item .thumb img { width: 100%; height: 100%; object-fit: cover; }
.news-item .content { flex: 1; min-width: 0; }
.news-item .content h4 { font-size: 1rem; font-weight: 700; margin-bottom: 4px; display: -webkit-box; -webkit-line-clamp: 1; -webkit-box-orient: vertical; overflow: hidden; }
.news-item .content p { font-size: 0.85rem; color: var(--text-secondary); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 6px; }
.news-item .meta { font-size: 0.75rem; color: var(--text-light); display: flex; gap: 12px; }
.news-item .meta .cat { background: rgba(230,57,70,0.1); color: var(--primary); padding: 0 8px; border-radius: 4px; font-weight: 500; }
.empty-news { grid-column: 1 / -1; text-align: center; padding: 48px 20px; color: var(--text-light); font-size: 1.1rem; background: var(--bg-card); border-radius: var(--radius-md); }

/* faq */
.faq-list { max-width: 800px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.faq-item { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); border: 1px solid var(--border-color); overflow: hidden; transition: var(--transition); }
.faq-item:hover { border-color: var(--primary-light); }
.faq-q { padding: 18px 24px; font-weight: 600; font-size: 1rem; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 12px; user-select: none; }
.faq-q i { color: var(--primary); transition: var(--transition); font-size: 0.9rem; }
.faq-item.open .faq-q i { transform: rotate(180deg); }
.faq-a { padding: 0 24px 18px; font-size: 0.95rem; color: var(--text-secondary); line-height: 1.8; display: none; }
.faq-item.open .faq-a { display: block; }

/* cta */
.cta-section { background: linear-gradient(135deg, var(--bg-dark), var(--bg-mid)); text-align: center; }
.cta-section h2 { color: var(--text-white); font-size: 2.4rem; font-weight: 800; margin-bottom: 12px; }
.cta-section p { color: rgba(255,255,255,0.6); max-width: 560px; margin: 0 auto 32px; font-size: 1.1rem; }
.cta-section .btn-primary { font-size: 1.1rem; padding: 16px 48px; }

/* footer */
.site-footer { background: var(--bg-dark); border-top: 1px solid rgba(255,255,255,0.06); padding: 60px 0 30px; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 40px; margin-bottom: 32px; }
.footer-brand { max-width: 300px; }
.footer-brand .logo { font-size: 1.4rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.9rem; color: rgba(255,255,255,0.45); line-height: 1.7; }
.footer-links h4 { color: var(--text-white); font-size: 1rem; font-weight: 600; margin-bottom: 16px; }
.footer-links a { display: block; color: rgba(255,255,255,0.5); font-size: 0.9rem; padding: 4px 0; }
.footer-links a:hover { color: var(--primary-light); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.06); padding-top: 20px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.35); }
.footer-bottom a { color: rgba(255,255,255,0.35); }
.footer-bottom a:hover { color: var(--primary-light); }

/* responsive */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .cat-grid { grid-template-columns: repeat(2, 1fr); }
  .popular-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .hero h1 { font-size: 2.8rem; }
}
@media (max-width: 768px) {
  .mobile-toggle { display: block; }
  .nav-list { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-dark); flex-direction: column; padding: 16px 20px; gap: 4px; box-shadow: 0 20px 40px rgba(0,0,0,0.4); }
  .nav-list.open { display: flex; }
  .nav-list a { width: 100%; padding: 12px 20px; border-radius: 8px; }
  .hero { min-height: 70vh; }
  .hero h1 { font-size: 2.2rem; }
  .hero p { font-size: 1rem; }
  .section { padding: 56px 0; }
  .section-title { font-size: 1.8rem; }
  .features-grid { grid-template-columns: 1fr; }
  .cat-grid { grid-template-columns: 1fr; }
  .popular-grid { grid-template-columns: 1fr; }
  .news-list { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-inner { flex-direction: column; gap: 24px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .hero-stats { gap: 24px; }
  .hero-stat .num { font-size: 1.6rem; }
}
@media (max-width: 520px) {
  .hero h1 { font-size: 1.8rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; justify-content: center; }
  .news-item { flex-direction: column; }
  .news-item .thumb { width: 100%; height: 140px; }
  .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .stat-item .num { font-size: 1.8rem; }
}

/* roulang page: category1 */
/* ===== 设计变量 ===== */
        :root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #f1c0c4;
            --secondary: #1d3557;
            --secondary-light: #457b9d;
            --accent: #f4a261;
            --bg-light: #f8f9fa;
            --bg-white: #ffffff;
            --bg-dark: #1a1a2e;
            --text-dark: #1d1d1f;
            --text-body: #2d2d2f;
            --text-weak: #6c757d;
            --text-light: #f8f9fa;
            --border: #e0e0e0;
            --border-light: #f0f0f0;
            --radius-sm: 6px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
            --shadow-md: 0 6px 24px rgba(0, 0, 0, 0.10);
            --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.14);
            --shadow-hover: 0 16px 48px rgba(230, 57, 70, 0.18);
            --transition: 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
            --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
            --container-max: 1200px;
            --header-h: 72px;
        }

        /* ===== Reset / Base ===== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }
        html {
            scroll-behavior: smooth;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.7;
            color: var(--text-body);
            background: var(--bg-light);
            -webkit-font-smoothing: antialiased;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border-radius: var(--radius-md);
        }
        a {
            color: var(--secondary);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--primary);
        }
        a:focus-visible {
            outline: 3px solid var(--primary-light);
            outline-offset: 2px;
        }
        button,
        input,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        ul,
        ol {
            list-style: none;
        }

        /* ===== 容器 ===== */
        .container {
            max-width: var(--container-max);
            margin: 0 auto;
            padding: 0 24px;
        }
        @media (max-width: 640px) {
            .container {
                padding: 0 16px;
            }
        }

        /* ===== Header / 导航 ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: 0 1px 4px rgba(0, 0, 0, 0.04);
            height: var(--header-h);
            display: flex;
            align-items: center;
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.3px;
        }
        .logo i {
            font-size: 1.6rem;
            color: var(--primary);
        }
        .logo span {
            background: linear-gradient(135deg, var(--primary), var(--primary-dark));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .nav-list {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .nav-list a {
            padding: 8px 18px;
            border-radius: 40px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-body);
            transition: var(--transition);
            position: relative;
        }
        .nav-list a:hover {
            background: var(--bg-light);
            color: var(--primary);
        }
        .nav-list a.active {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.30);
        }
        .nav-list a.active:hover {
            background: var(--primary-dark);
        }
        .nav-cta {
            background: var(--primary) !important;
            color: #fff !important;
            padding: 8px 24px !important;
            border-radius: 40px !important;
            font-weight: 600 !important;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .nav-cta:hover {
            background: var(--primary-dark) !important;
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(230, 57, 70, 0.35) !important;
        }
        .nav-cta i {
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .nav-cta:hover i {
            transform: translateX(4px);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.6rem;
            color: var(--text-dark);
            cursor: pointer;
            padding: 4px 8px;
        }
        @media (max-width: 820px) {
            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: var(--header-h);
                left: 0;
                right: 0;
                background: rgba(255, 255, 255, 0.98);
                backdrop-filter: blur(12px);
                padding: 16px 24px 24px;
                border-bottom: 1px solid var(--border-light);
                box-shadow: var(--shadow-md);
                gap: 4px;
            }
            .nav-list.open {
                display: flex;
            }
            .nav-list a {
                width: 100%;
                padding: 12px 16px;
                border-radius: var(--radius-sm);
            }
            .nav-list a.active {
                background: var(--primary);
                color: #fff;
            }
            .nav-cta {
                justify-content: center;
                margin-top: 8px;
            }
            .nav-toggle {
                display: block;
            }
        }

        /* ===== Page Banner ===== */
        .page-banner {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            padding: 80px 0 60px;
            position: relative;
            overflow: hidden;
            min-height: 280px;
            display: flex;
            align-items: center;
        }
        .page-banner::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-2.png');
            background-size: cover;
            background-position: center;
            opacity: 0.20;
            mix-blend-mode: overlay;
        }
        .page-banner .container {
            position: relative;
            z-index: 2;
            text-align: center;
        }
        .page-banner h1 {
            font-size: 2.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.5px;
            margin-bottom: 12px;
            text-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
        }
        .page-banner p {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.85);
            max-width: 640px;
            margin: 0 auto;
            line-height: 1.6;
        }
        .page-banner .badge-group {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 10px;
            margin-top: 20px;
        }
        .page-banner .badge {
            background: rgba(255, 255, 255, 0.18);
            backdrop-filter: blur(4px);
            padding: 6px 18px;
            border-radius: 40px;
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            border: 1px solid rgba(255, 255, 255, 0.15);
        }
        @media (max-width: 768px) {
            .page-banner {
                padding: 60px 0 40px;
                min-height: 220px;
            }
            .page-banner h1 {
                font-size: 2rem;
            }
            .page-banner p {
                font-size: 1rem;
            }
        }

        /* ===== 通用板块 ===== */
        .section {
            padding: 72px 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            color: var(--text-dark);
            letter-spacing: -0.3px;
            margin-bottom: 8px;
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-weak);
            max-width: 560px;
            margin-bottom: 40px;
        }
        .section-title-center {
            text-align: center;
        }
        .section-subtitle-center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }
        @media (max-width: 768px) {
            .section {
                padding: 48px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-subtitle {
                font-size: 0.95rem;
                margin-bottom: 28px;
            }
        }

        /* ===== 卡片网格 ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 28px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }
        @media (max-width: 1024px) {
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .grid-3,
            .grid-2,
            .grid-4 {
                grid-template-columns: 1fr;
                gap: 20px;
            }
        }

        /* ===== 卡片组件 ===== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .card:hover {
            box-shadow: var(--shadow-hover);
            transform: translateY(-4px);
            border-color: var(--primary-light);
        }
        .card-img {
            width: 100%;
            aspect-ratio: 16 / 10;
            object-fit: cover;
            display: block;
        }
        .card-body {
            padding: 20px 24px 24px;
        }
        .card-body h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            line-height: 1.4;
        }
        .card-body p {
            font-size: 0.92rem;
            color: var(--text-weak);
            line-height: 1.6;
            margin-bottom: 12px;
        }
        .card-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
        }
        .card-tags .tag {
            background: var(--bg-light);
            padding: 3px 12px;
            border-radius: 40px;
            font-size: 0.75rem;
            color: var(--text-weak);
            font-weight: 500;
        }
        .card-tags .tag.hot {
            background: #fff0f0;
            color: var(--primary);
        }
        .card-tags .tag.new {
            background: #e8f4f8;
            color: var(--secondary-light);
        }
        .card-footer-action {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 12px;
            border-top: 1px solid var(--border-light);
        }
        .card-footer-action .btn-sm {
            padding: 6px 18px;
            font-size: 0.85rem;
            border-radius: 40px;
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            font-weight: 500;
        }
        .card-footer-action .btn-sm:hover {
            background: var(--primary-dark);
            transform: translateY(-1px);
        }
        .card-footer-action .meta {
            font-size: 0.8rem;
            color: var(--text-weak);
        }

        /* ===== 按钮 ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 32px;
            border-radius: 40px;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-decoration: none;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }
        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(230, 57, 70, 0.35);
            color: #fff;
        }
        .btn-secondary {
            background: var(--secondary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(29, 53, 87, 0.20);
        }
        .btn-secondary:hover {
            background: #0f2a44;
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--secondary);
            border: 2px solid var(--secondary);
        }
        .btn-outline:hover {
            background: var(--secondary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-lg {
            padding: 16px 44px;
            font-size: 1.1rem;
        }

        /* ===== 标签 / 徽章 ===== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 14px;
            border-radius: 40px;
            font-size: 0.8rem;
            font-weight: 500;
        }
        .badge-primary {
            background: var(--primary-light);
            color: var(--primary-dark);
        }
        .badge-secondary {
            background: #d4e4f0;
            color: var(--secondary);
        }
        .badge-accent {
            background: #fef0e5;
            color: #c47a2e;
        }

        /* ===== 图文混合区块 ===== */
        .media-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .media-block .media-image img {
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            width: 100%;
            aspect-ratio: 4 / 3;
            object-fit: cover;
        }
        .media-block .media-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .media-block .media-content p {
            color: var(--text-weak);
            margin-bottom: 16px;
            line-height: 1.7;
        }
        .media-block .media-content .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 20px;
        }
        .media-block .media-content .feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            font-size: 0.95rem;
            color: var(--text-body);
        }
        .media-block .media-content .feature-list li i {
            color: var(--primary);
            margin-top: 4px;
            flex-shrink: 0;
        }
        @media (max-width: 820px) {
            .media-block {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .media-block .media-content h2 {
                font-size: 1.4rem;
            }
            .media-block.media-reverse .media-image {
                order: -1;
            }
        }

        /* ===== 数据统计 ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            text-align: center;
        }
        .stat-item {
            background: var(--bg-white);
            padding: 32px 16px;
            border-radius: var(--radius-md);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .stat-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .stat-item .num {
            font-size: 2.6rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
        }
        .stat-item .label {
            font-size: 0.95rem;
            color: var(--text-weak);
            margin-top: 4px;
        }
        @media (max-width: 820px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }
        }

        /* ===== FAQ ===== */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--primary-light);
        }
        .faq-question {
            padding: 18px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-dark);
            cursor: pointer;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
        }
        .faq-question:hover {
            color: var(--primary);
        }
        .faq-question i {
            transition: var(--transition);
            color: var(--text-weak);
            font-size: 0.9rem;
        }
        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary);
        }
        .faq-answer {
            padding: 0 24px 18px;
            font-size: 0.95rem;
            color: var(--text-weak);
            line-height: 1.7;
            display: none;
        }
        .faq-item.open .faq-answer {
            display: block;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--secondary) 0%, #16213e 100%);
            padding: 80px 0;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: "";
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/backpic/back-3.png');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
            mix-blend-mode: overlay;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.3px;
        }
        .cta-section p {
            font-size: 1.1rem;
            color: rgba(255, 255, 255, 0.8);
            max-width: 560px;
            margin: 0 auto 28px;
        }
        .cta-section .btn {
            background: #fff;
            color: var(--secondary);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
        }
        .cta-section .btn:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .cta-section {
                padding: 56px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ===== 页脚 ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(255, 255, 255, 0.8);
            padding: 56px 0 0;
        }
        .footer-inner {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 36px;
            padding-bottom: 36px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand .logo span {
            background: linear-gradient(135deg, #f8f9fa, #e0e0e0);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .footer-brand p {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.6);
            line-height: 1.6;
            max-width: 280px;
        }
        .footer-links h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.3px;
        }
        .footer-links a {
            display: block;
            font-size: 0.88rem;
            color: rgba(255, 255, 255, 0.6);
            padding: 4px 0;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--primary-light);
            padding-left: 4px;
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 20px 0;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
            flex-wrap: wrap;
            gap: 8px;
        }
        .footer-bottom a {
            color: rgba(255, 255, 255, 0.5);
        }
        .footer-bottom a:hover {
            color: #fff;
        }
        @media (max-width: 820px) {
            .footer-inner {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .footer-brand {
                grid-column: 1 / -1;
            }
        }
        @media (max-width: 480px) {
            .footer-inner {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
        }

        /* ===== 分类筛选条 ===== */
        .filter-bar {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-bottom: 32px;
            justify-content: center;
        }
        .filter-bar .filter-btn {
            padding: 8px 22px;
            border-radius: 40px;
            font-size: 0.9rem;
            font-weight: 500;
            background: var(--bg-white);
            border: 1px solid var(--border);
            color: var(--text-body);
            cursor: pointer;
            transition: var(--transition);
        }
        .filter-bar .filter-btn:hover {
            border-color: var(--primary);
            color: var(--primary);
        }
        .filter-bar .filter-btn.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
            box-shadow: 0 4px 14px rgba(230, 57, 70, 0.25);
        }

        /* ===== 热门榜单 ===== */
        .rank-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .rank-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-white);
            padding: 14px 20px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border-light);
            transition: var(--transition);
        }
        .rank-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--primary-light);
            transform: translateX(4px);
        }
        .rank-num {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--text-weak);
            min-width: 32px;
            text-align: center;
        }
        .rank-num.top {
            color: var(--primary);
        }
        .rank-info {
            flex: 1;
        }
        .rank-info h4 {
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-dark);
        }
        .rank-info p {
            font-size: 0.82rem;
            color: var(--text-weak);
        }
        .rank-score {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--accent);
        }

        /* ===== Foundation 覆盖 ===== */
        .grid-container {
            max-width: var(--container-max);
        }
        .cell {
            margin-bottom: 0 !important;
        }

        /* ===== 响应式微调 ===== */
        @media (max-width: 520px) {
            .page-banner h1 {
                font-size: 1.6rem;
            }
            .btn-lg {
                padding: 14px 28px;
                font-size: 1rem;
            }
            .stat-item .num {
                font-size: 2rem;
            }
        }

        /* ===== 淡入动画 ===== */
        .fade-up {
            opacity: 0;
            transform: translateY(24px);
            transition: opacity 0.6s ease, transform 0.6s ease;
        }
        .fade-up.visible {
            opacity: 1;
            transform: translateY(0);
        }

/* roulang page: article */
:root {
  --primary: #1a2a4a;
  --primary-light: #2c3e6e;
  --accent: #d4a847;
  --accent-light: #e8c06a;
  --accent-dark: #b88d30;
  --bg-site: #f4f6fb;
  --bg-card: #ffffff;
  --bg-dark: #0f1a2e;
  --bg-soft: #eef1f7;
  --text-primary: #1a1a2e;
  --text-body: #3d4050;
  --text-muted: #7a7f93;
  --text-light: #ffffff;
  --border: #e2e6ef;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 48px rgba(0,0,0,0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
}
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body { font-family: var(--font); color: var(--text-body); background: var(--bg-site); line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--primary); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--accent); }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 768px) { .container { padding: 0 16px; } }
.site-header { background: var(--bg-card); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 100; box-shadow: var(--shadow-sm); }
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 68px; padding: 0 24px; max-width: 1200px; margin: 0 auto; }
.logo { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; font-weight: 700; color: var(--primary); letter-spacing: 0.5px; }
.logo i { color: var(--accent); font-size: 1.5rem; }
.logo span { background: linear-gradient(135deg, var(--primary), var(--primary-light)); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.nav-list { display: flex; align-items: center; gap: 6px; list: none; }
.nav-list a { display: inline-flex; align-items: center; gap: 6px; padding: 8px 18px; border-radius: var(--radius-sm); font-size: 0.92rem; font-weight: 500; color: var(--text-body); transition: var(--transition); position: relative; white-space: nowrap; }
.nav-list a:hover { background: var(--bg-soft); color: var(--primary); }
.nav-list a.active { background: var(--primary); color: var(--text-light); }
.nav-list a.nav-cta { background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: var(--primary); font-weight: 600; padding: 8px 22px; border-radius: var(--radius-sm); box-shadow: 0 2px 12px rgba(212,168,71,0.3); }
.nav-list a.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 4px 20px rgba(212,168,71,0.4); }
.nav-toggle { display: none; background: none; border: none; font-size: 1.5rem; color: var(--primary); cursor: pointer; padding: 8px; border-radius: var(--radius-sm); }
.nav-toggle:hover { background: var(--bg-soft); }
@media (max-width: 768px) {
  .nav-toggle { display: block; }
  .nav-list { display: none; position: absolute; top: 68px; left: 0; right: 0; background: var(--bg-card); flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow-md); gap: 4px; }
  .nav-list.open { display: flex; }
  .nav-list a { width: 100%; padding: 12px 16px; border-radius: var(--radius-sm); }
  .nav-list a.nav-cta { margin-top: 8px; text-align: center; justify-content: center; }
}
.article-banner { position: relative; padding: 80px 0 70px; background: var(--bg-dark) url('/assets/images/backpic/back-1.png') center center / cover no-repeat; text-align: center; overflow: hidden; }
.article-banner::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,26,46,0.85), rgba(26,42,74,0.75)); z-index: 1; }
.article-banner .container { position: relative; z-index: 2; }
.article-banner .breadcrumb { display: flex; justify-content: center; align-items: center; gap: 8px; font-size: 0.88rem; color: rgba(255,255,255,0.7); margin-bottom: 20px; flex-wrap: wrap; }
.article-banner .breadcrumb a { color: rgba(255,255,255,0.8); }
.article-banner .breadcrumb a:hover { color: var(--accent); }
.article-banner .breadcrumb i { font-size: 0.7rem; color: rgba(255,255,255,0.4); }
.article-banner h1 { font-size: 2.4rem; font-weight: 800; color: var(--text-light); line-height: 1.3; max-width: 800px; margin: 0 auto 16px; letter-spacing: 0.5px; text-shadow: 0 2px 16px rgba(0,0,0,0.3); }
.article-banner .meta { display: flex; justify-content: center; align-items: center; gap: 20px; flex-wrap: wrap; color: rgba(255,255,255,0.8); font-size: 0.92rem; }
.article-banner .meta .tag { display: inline-block; padding: 4px 14px; background: var(--accent); color: var(--primary); border-radius: 20px; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.3px; }
.article-banner .meta i { margin-right: 4px; }
@media (max-width: 768px) {
  .article-banner { padding: 60px 0 50px; }
  .article-banner h1 { font-size: 1.7rem; }
  .article-banner .meta { gap: 12px; font-size: 0.85rem; }
}
.article-main { padding: 48px 0 60px; }
.article-body { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 40px 48px; max-width: 860px; margin: 0 auto; }
.article-body .content { font-size: 1.05rem; line-height: 1.9; color: var(--text-body); }
.article-body .content h2, .article-body .content h3, .article-body .content h4 { color: var(--text-primary); margin-top: 32px; margin-bottom: 16px; font-weight: 700; line-height: 1.4; }
.article-body .content h2 { font-size: 1.6rem; border-bottom: 2px solid var(--border); padding-bottom: 10px; }
.article-body .content h3 { font-size: 1.3rem; }
.article-body .content p { margin-bottom: 20px; }
.article-body .content ul, .article-body .content ol { margin-bottom: 20px; padding-left: 28px; }
.article-body .content li { margin-bottom: 8px; }
.article-body .content a { color: var(--accent-dark); border-bottom: 1px solid transparent; }
.article-body .content a:hover { border-bottom-color: var(--accent); }
.article-body .content img { border-radius: var(--radius-sm); margin: 24px 0; box-shadow: var(--shadow-sm); }
.article-body .content blockquote { border-left: 4px solid var(--accent); background: var(--bg-soft); padding: 16px 24px; margin: 24px 0; border-radius: 0 var(--radius-sm) var(--radius-sm) 0; color: var(--text-muted); font-style: italic; }
.article-body .content code { background: var(--bg-soft); padding: 2px 10px; border-radius: 4px; font-size: 0.9em; color: var(--primary); }
.article-body .content pre { background: var(--bg-dark); color: #e8e8e8; padding: 20px 24px; border-radius: var(--radius-sm); overflow-x: auto; margin: 24px 0; font-size: 0.9rem; line-height: 1.6; }
.article-body .content pre code { background: none; padding: 0; color: inherit; }
@media (max-width: 768px) {
  .article-body { padding: 24px 20px; }
  .article-body .content { font-size: 0.98rem; }
  .article-body .content h2 { font-size: 1.35rem; }
}
.article-footer-bar { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--border); }
.article-footer-bar .tags { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.article-footer-bar .tags span { font-size: 0.85rem; color: var(--text-muted); font-weight: 500; }
.article-footer-bar .tags .badge { display: inline-block; padding: 4px 14px; background: var(--bg-soft); color: var(--primary); border-radius: 20px; font-size: 0.8rem; font-weight: 500; transition: var(--transition); }
.article-footer-bar .tags .badge:hover { background: var(--primary); color: var(--text-light); }
.article-footer-bar .share { display: flex; align-items: center; gap: 10px; }
.article-footer-bar .share span { font-size: 0.85rem; color: var(--text-muted); }
.article-footer-bar .share a { display: inline-flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: var(--bg-soft); color: var(--text-body); font-size: 0.95rem; transition: var(--transition); }
.article-footer-bar .share a:hover { background: var(--primary); color: var(--text-light); transform: translateY(-2px); }
@media (max-width: 560px) {
  .article-footer-bar { flex-direction: column; align-items: flex-start; }
}
.not-found-box { background: var(--bg-card); border-radius: var(--radius-md); box-shadow: var(--shadow-sm); padding: 60px 40px; max-width: 600px; margin: 0 auto; text-align: center; }
.not-found-box i { font-size: 3rem; color: var(--text-muted); margin-bottom: 20px; display: block; }
.not-found-box h2 { font-size: 1.6rem; color: var(--text-primary); margin-bottom: 12px; }
.not-found-box p { color: var(--text-muted); margin-bottom: 24px; font-size: 1rem; }
.not-found-box .btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 32px; background: var(--primary); color: var(--text-light); border-radius: var(--radius-sm); font-weight: 600; transition: var(--transition); }
.not-found-box .btn:hover { background: var(--primary-light); transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--text-light); }
.related-section { padding: 56px 0 64px; background: var(--bg-soft); }
.related-section .section-title { text-align: center; margin-bottom: 36px; }
.related-section .section-title h2 { font-size: 1.8rem; font-weight: 700; color: var(--text-primary); margin-bottom: 8px; }
.related-section .section-title p { color: var(--text-muted); font-size: 1rem; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.related-card { background: var(--bg-card); border-radius: var(--radius-md); overflow: hidden; box-shadow: var(--shadow-sm); transition: var(--transition); cursor: pointer; }
.related-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.related-card .card-img { position: relative; height: 180px; background: var(--bg-soft); overflow: hidden; }
.related-card .card-img img { width: 100%; height: 100%; object-fit: cover; transition: var(--transition); }
.related-card:hover .card-img img { transform: scale(1.05); }
.related-card .card-img .tag-overlay { position: absolute; top: 12px; left: 12px; padding: 4px 12px; background: var(--accent); color: var(--primary); border-radius: 20px; font-size: 0.75rem; font-weight: 600; }
.related-card .card-body { padding: 18px 20px 20px; }
.related-card .card-body h3 { font-size: 1.05rem; font-weight: 600; color: var(--text-primary); line-height: 1.4; margin-bottom: 8px; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.related-card .card-body h3 a { color: inherit; }
.related-card .card-body h3 a:hover { color: var(--accent-dark); }
.related-card .card-body p { font-size: 0.88rem; color: var(--text-muted); display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; margin-bottom: 12px; line-height: 1.5; }
.related-card .card-body .meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.8rem; color: var(--text-muted); }
.related-card .card-body .meta i { margin-right: 4px; }
@media (max-width: 900px) {
  .related-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 560px) {
  .related-grid { grid-template-columns: 1fr; }
  .related-section .section-title h2 { font-size: 1.4rem; }
}
.cta-section { padding: 56px 0; background: var(--bg-dark) url('/assets/images/backpic/back-2.png') center center / cover no-repeat; position: relative; text-align: center; }
.cta-section::before { content: ''; position: absolute; inset: 0; background: linear-gradient(135deg, rgba(15,26,46,0.88), rgba(26,42,74,0.82)); z-index: 1; }
.cta-section .container { position: relative; z-index: 2; }
.cta-section h2 { font-size: 2rem; font-weight: 700; color: var(--text-light); margin-bottom: 12px; }
.cta-section p { font-size: 1.08rem; color: rgba(255,255,255,0.8); max-width: 600px; margin: 0 auto 28px; }
.cta-section .cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
.cta-section .btn-primary { display: inline-flex; align-items: center; gap: 8px; padding: 14px 36px; background: linear-gradient(135deg, var(--accent), var(--accent-light)); color: var(--primary); border-radius: var(--radius-sm); font-weight: 700; font-size: 1.02rem; transition: var(--transition); box-shadow: 0 4px 20px rgba(212,168,71,0.3); }
.cta-section .btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 32px rgba(212,168,71,0.45); color: var(--primary); }
.cta-section .btn-outline { display: inline-flex; align-items: center; gap: 8px; padding: 13px 32px; border: 2px solid rgba(255,255,255,0.5); color: var(--text-light); border-radius: var(--radius-sm); font-weight: 600; font-size: 1rem; transition: var(--transition); }
.cta-section .btn-outline:hover { border-color: var(--text-light); background: rgba(255,255,255,0.1); color: var(--text-light); transform: translateY(-2px); }
@media (max-width: 560px) {
  .cta-section h2 { font-size: 1.5rem; }
  .cta-section .cta-btns { flex-direction: column; align-items: center; }
}
.site-footer { background: var(--bg-dark); color: rgba(255,255,255,0.75); padding: 52px 0 0; }
.footer-inner { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 36px; margin-bottom: 32px; }
.footer-brand .logo { color: var(--text-light); margin-bottom: 14px; }
.footer-brand .logo span { -webkit-text-fill-color: var(--text-light); background: none; }
.footer-brand p { font-size: 0.92rem; line-height: 1.7; color: rgba(255,255,255,0.6); max-width: 300px; }
.footer-links h4 { color: var(--text-light); font-size: 1rem; font-weight: 600; margin-bottom: 16px; letter-spacing: 0.3px; }
.footer-links a { display: block; color: rgba(255,255,255,0.6); font-size: 0.9rem; padding: 4px 0; transition: var(--transition); }
.footer-links a:hover { color: var(--accent); padding-left: 4px; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.1); padding: 20px 0; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; font-size: 0.85rem; color: rgba(255,255,255,0.45); }
.footer-bottom a { color: rgba(255,255,255,0.5); }
.footer-bottom a:hover { color: var(--accent); }
@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 24px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; text-align: center; }
}
@media (max-width: 520px) {
  .footer-inner { grid-template-columns: 1fr; }
}
.text-center { text-align: center; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
@media print {
  .site-header, .cta-section, .site-footer, .related-section { display: none; }
  .article-banner { background: none !important; padding: 20px 0; }
  .article-banner::before { display: none; }
  .article-banner h1 { color: #000; text-shadow: none; }
  .article-banner .meta { color: #666; }
}