/* roulang page: index */
/* ====== 九游中国设计系统 ====== */
:root {
  --primary: #0f172a; --secondary: #1e293b; --accent: #0ea5e9; --accent-deep: #0284c7;
  --mint: #10b981; --amber: #f59e0b; --bg: #f5f7fb; --surface: #ffffff; --border: #e3e9f1;
  --text: #0f172a; --text-soft: #64748b; --text-faint: #94a3b8;
  --radius: 1rem; --radius-sm: .65rem;
  --shadow: 0 12px 36px rgba(15,23,42,.08);
  --shadow-hover: 0 20px 56px rgba(15,23,42,.15);
  --transition: all .3s cubic-bezier(.4,0,.2,1);
  --gradient-brand: linear-gradient(135deg,#0ea5e9,#10b981);
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:'Inter','PingFang SC','Hiragino Sans GB','Microsoft YaHei',sans-serif; background:var(--bg); color:var(--text); line-height:1.7; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
img { max-width:100%; display:block; }
button,input { font-family:inherit; }
.container { max-width:1200px !important; margin:0 auto !important; padding:0 24px; }

/* 导航 */
.site-header { position:sticky; top:0; z-index:100; background:rgba(255,255,255,.85); backdrop-filter:blur(18px); -webkit-backdrop-filter:blur(18px); border-bottom:1px solid var(--border); }
.nav-wrap { display:flex; align-items:center; justify-content:space-between; height:72px; gap:16px; }
.brand { display:flex; align-items:center; gap:12px; flex-shrink:0; }
.brand-mark { display:flex; align-items:center; justify-content:center; width:40px; height:40px; border-radius:12px; background:var(--gradient-brand); color:#fff; font-weight:800; font-size:15px; box-shadow:0 6px 16px rgba(14,165,233,.35); }
.brand-name { font-size:20px; font-weight:800; color:var(--primary); }
.main-nav { display:flex; gap:4px; }
.nav-link { display:inline-flex; align-items:center; gap:6px; padding:8px 16px; border-radius:10px; font-size:14px; font-weight:600; color:var(--text-soft); transition:var(--transition); }
.nav-link:hover { color:var(--primary); background:#f1f5f9; }
.nav-link.active { color:var(--accent-deep); background:var(--accent-soft); }
.nav-actions { display:flex; align-items:center; gap:10px; }
.search-box { position:relative; }
.search-box input { width:200px; padding:8px 14px 8px 36px; border:1px solid var(--border); border-radius:10px; font-size:13px; background:#f8fafc; transition:var(--transition); }
.search-box input:focus { outline:none; border-color:var(--accent); background:#fff; box-shadow:0 0 0 3px rgba(14,165,233,.12); width:230px; }
.search-box i { position:absolute; left:13px; top:50%; transform:translateY(-50%); color:var(--text-faint); font-size:12px; }
.btn { display:inline-flex; align-items:center; justify-content:center; gap:8px; padding:10px 20px; border-radius:12px; font-size:14px; font-weight:700; transition:var(--transition); cursor:pointer; border:none; line-height:1.5; }
.btn-lg { padding:14px 28px; font-size:15px; border-radius:14px; }
.btn-primary { background:var(--gradient-brand); color:#fff; box-shadow:0 6px 18px rgba(14,165,233,.3); }
.btn-primary:hover { transform:translateY(-2px); box-shadow:0 10px 30px rgba(14,165,233,.42); }
.btn-outline { background:var(--surface); color:var(--primary); border:1px solid var(--border); }
.btn-outline:hover { border-color:var(--accent); color:var(--accent-deep); background:#f0f9ff; transform:translateY(-2px); box-shadow:0 8px 20px rgba(14,165,233,.12); }
.badge { display:inline-flex; align-items:center; gap:6px; padding:6px 14px; border-radius:999px; font-size:12px; font-weight:700; background:var(--accent-soft); color:var(--accent-deep); }
.menu-toggle { display:none; background:none; border:none; font-size:22px; color:var(--primary); cursor:pointer; width:40px; height:40px; border-radius:10px; align-items:center; justify-content:center; }
.menu-toggle:hover { background:#f1f5f9; }

/* Hero */
.hero { position:relative; overflow:hidden; background-size:cover; background-position:center; }
.hero-overlay { position:absolute; inset:0; background:linear-gradient(135deg, rgba(15,23,42,.88), rgba(15,23,42,.55)), rgba(15,23,42,.25); }
.hero-content { position:relative; z-index:1; padding:96px 0 72px; text-align:center; color:#fff; }
.hero-badge { display:inline-flex; align-items:center; gap:8px; padding:6px 16px; border-radius:999px; background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.2); font-size:13px; font-weight:600; }
.hero-title { font-size:54px; font-weight:800; letter-spacing:-.02em; line-height:1.15; margin:20px 0 12px; }
.hero-subtitle { font-size:18px; color:rgba(255,255,255,.8); max-width:620px; margin:0 auto 32px; line-height:1.7; }
.hero-actions { display:flex; gap:14px; justify-content:center; flex-wrap:wrap; }
.hero-actions .btn-primary { background:#fff; color:var(--primary); box-shadow:0 6px 20px rgba(0,0,0,.18); }
.hero-actions .btn-primary:hover { box-shadow:0 10px 30px rgba(0,0,0,.24); transform:translateY(-3px); }
.hero-actions .btn-hero-outline { background:rgba(255,255,255,.12); border:1px solid rgba(255,255,255,.3); color:#fff; }
.hero-actions .btn-hero-outline:hover { background:rgba(255,255,255,.2); transform:translateY(-3px); }
.hero-stats { display:flex; justify-content:center; gap:36px; margin-top:48px; flex-wrap:wrap; }
.hero-stat { text-align:center; }
.hero-stat-value { font-size:28px; font-weight:800; }
.hero-stat-label { font-size:12px; color:rgba(255,255,255,.65); text-transform:uppercase; letter-spacing:.08em; margin-top:4px; }

/* 板块 */
.section { padding:72px 0; }
.section-alt { background:var(--surface); }
.section-head { max-width:640px; margin:0 auto 48px; text-align:center; }
.section-tag { display:inline-block; padding:5px 14px; border-radius:999px; font-size:12px; font-weight:700; letter-spacing:.04em; color:var(--accent-deep); background:var(--accent-soft); }
.section-head h2 { font-size:32px; font-weight:800; color:var(--primary); margin:14px 0 8px; line-height:1.3; }
.section-head p { color:var(--text-soft); font-size:15px; }

/* 卡片 */
.card { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); transition:var(--transition); overflow:hidden; }
.card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:rgba(14,165,233,.25); }
.card-body { padding:24px; }
.card-title { font-size:17px; font-weight:700; color:var(--primary); margin-bottom:8px; line-height:1.4; }
.card-text { font-size:14px; color:var(--text-soft); }

/* KPI */
.kpi-card { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); box-shadow:var(--shadow); padding:28px; text-align:center; transition:var(--transition); }
.kpi-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.kpi-value { font-size:36px; font-weight:800; color:var(--primary); letter-spacing:-.02em; line-height:1.2; }
.kpi-value .unit { font-size:18px; color:var(--accent-deep); margin-left:2px; }
.kpi-label { font-size:13px; color:var(--text-soft); margin-top:6px; }

/* 分类卡片 */
.category-card { position:relative; display:flex; align-items:center; gap:28px; background:var(--surface); border-radius:20px; border:1px solid var(--border); padding:28px; box-shadow:var(--shadow); transition:var(--transition); overflow:hidden; }
.category-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); border-color:rgba(14,165,233,.28); }
.category-card img { width:130px; height:130px; object-fit:cover; border-radius:16px; flex-shrink:0; }
.category-info { flex:1; }
.category-title { font-size:20px; font-weight:800; color:var(--primary); margin-bottom:6px; }
.category-desc { font-size:14px; color:var(--text-soft); line-height:1.7; }
.category-link { display:inline-flex; align-items:center; gap:6px; margin-top:12px; font-size:13px; font-weight:700; color:var(--accent-deep); }
.category-link i { transition:var(--transition); }
.category-card:hover .category-link i { transform:translateX(4px); }

/* 资讯列表 */
.news-list { display:flex; flex-direction:column; gap:14px; }
.news-item { display:block; background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); padding:22px 24px; transition:var(--transition); box-shadow:0 2px 8px rgba(15,23,42,.03); }
.news-item:hover { border-color:rgba(14,165,233,.3); box-shadow:var(--shadow-hover); transform:translateY(-2px); }
.news-top { display:flex; align-items:center; gap:10px; margin-bottom:8px; flex-wrap:wrap; }
.news-cat { display:inline-flex; align-items:center; padding:3px 10px; border-radius:6px; background:var(--accent-soft); color:var(--accent-deep); font-size:12px; font-weight:700; }
.news-time { font-size:12px; color:var(--text-faint); }
.news-title { font-size:16px; font-weight:700; color:var(--text); margin-bottom:6px; line-height:1.5; }
.news-desc { font-size:14px; color:var(--text-soft); display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }
.news-empty { background:var(--surface); border-radius:var(--radius); border:1px dashed var(--border); padding:48px 24px; text-align:center; color:var(--text-soft); font-size:15px; }

/* 游戏卡片 */
.game-card { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); overflow:hidden; transition:var(--transition); box-shadow:var(--shadow); }
.game-card:hover { transform:translateY(-6px); box-shadow:var(--shadow-hover); }
.game-card-img-wrap { overflow:hidden; }
.game-card-img { width:100%; height:180px; object-fit:cover; transition:var(--transition); }
.game-card:hover .game-card-img { transform:scale(1.05); }
.game-card-info { padding:20px; }
.game-card-title { font-size:16px; font-weight:800; color:var(--primary); }
.game-tags { display:flex; gap:6px; margin:8px 0; flex-wrap:wrap; }
.game-tag { display:inline-flex; align-items:center; padding:3px 10px; border-radius:6px; font-size:11px; font-weight:700; background:#f1f5f9; color:#475569; }
.game-card-meta { display:flex; justify-content:space-between; align-items:center; margin-top:10px; padding-top:12px; border-top:1px dashed var(--border); }
.game-score { font-size:18px; font-weight:800; color:var(--amber); }
.game-desc { font-size:13px; color:var(--text-soft); margin-top:6px; display:-webkit-box; -webkit-line-clamp:2; -webkit-box-orient:vertical; overflow:hidden; }

/* 流程 */
.step-card { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); padding:28px; text-align:center; box-shadow:var(--shadow); transition:var(--transition); position:relative; }
.step-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-hover); }
.step-num { display:flex; align-items:center; justify-content:center; width:52px; height:52px; border-radius:16px; background:var(--gradient-brand); color:#fff; font-size:22px; font-weight:800; margin:0 auto 16px; box-shadow:0 8px 20px rgba(14,165,233,.28); }
.step-title { font-size:17px; font-weight:800; color:var(--primary); margin-bottom:8px; }
.step-desc { font-size:14px; color:var(--text-soft); line-height:1.7; }

/* FAQ */
.faq-list { max-width:780px; margin:0 auto; }
.faq-item { background:var(--surface); border-radius:var(--radius); border:1px solid var(--border); margin-bottom:12px; transition:var(--transition); overflow:hidden; }
.faq-item summary { list-style:none; cursor:pointer; padding:20px 24px; font-size:16px; font-weight:700; color:var(--primary); display:flex; align-items:center; justify-content:space-between; gap:16px; }
.faq-item summary::-webkit-details-marker { display:none; }
.faq-item summary::after { content:'\f078'; font-family:'Font Awesome 6 Free'; font-weight:900; font-size:13px; color:var(--text-faint); transition:var(--transition); }
.faq-item details[open] summary::after { transform:rotate(180deg); color:var(--accent-deep); }
.faq-answer { padding:0 24px 20px; font-size:14px; color:var(--text-soft); line-height:1.8; }
.faq-item details[open] { border-color:rgba(14,165,233,.2); }

/* CTA */
.cta-inner { background:linear-gradient(135deg,#0f172a 0%,#1e293b 100%); border-radius:24px; padding:60px 48px; text-align:center; position:relative; color:#fff; box-shadow:0 20px 60px rgba(15,23,42,.25); overflow:hidden; }
.cta-inner::before { content:''; position:absolute; top:-60px; right:-60px; width:220px; height:220px; border-radius:50%; background:rgba(14,165,233,.2); filter:blur(40px); }
.cta-inner::after { content:''; position:absolute; bottom:-80px; left:-40px; width:180px; height:180px; border-radius:50%; background:rgba(16,185,129,.15); filter:blur(44px); }
.cta-title { font-size:28px; font-weight:800; margin-bottom:10px; position:relative; z-index:1; }
.cta-desc { font-size:15px; color:rgba(255,255,255,.78); margin-bottom:24px; position:relative; z-index:1; }
.cta-inner .btn { position:relative; z-index:1; }

/* 页脚 */
.site-footer { background:#0b1120; color:#94a3b8; padding:64px 0 0; }
.footer-grid { display:grid; grid-template-columns:2fr 1fr 1fr; gap:40px; padding-bottom:40px; }
.footer-brand p { margin:16px 0 20px; font-size:13px; line-height:1.8; color:#94a3b8; max-width:320px; }
.footer-socials { display:flex; gap:10px; }
.footer-socials a { display:flex; align-items:center; justify-content:center; width:36px; height:36px; border-radius:10px; background:rgba(255,255,255,.06); color:#94a3b8; transition:var(--transition); }
.footer-socials a:hover { background:var(--accent); color:#fff; transform:translateY(-3px); }
.footer-col h4 { color:#fff; font-size:14px; margin-bottom:16px; font-weight:700; }
.footer-col a { display:block; color:#94a3b8; font-size:13px; padding:5px 0; transition:var(--transition); }
.footer-col a:hover { color:var(--accent); transform:translateX(4px); }
.footer-bottom { border-top:1px solid rgba(255,255,255,.06); padding:20px 0; text-align:center; font-size:13px; color:#64748b; }

/* 响应式 */
@media (max-width:1024px) {
  .main-nav { display:none; position:absolute; top:72px; left:0; right:0; background:#fff; border-bottom:1px solid var(--border); padding:12px 16px; flex-direction:column; gap:4px; box-shadow:var(--shadow); }
  .main-nav.open { display:flex; }
  .menu-toggle { display:flex; }
  .search-box { display:none; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  .section { padding:56px 0; }
  .section-head h2 { font-size:26px; }
  .footer-grid { grid-template-columns:1fr; }
  .cta-inner { padding:44px 24px; }
  .brand-name { font-size:18px; }
  .kpi-value { font-size:30px; }
  .hero-title { font-size:38px; }
  .category-card { flex-direction:column; text-align:center; }
  .hero-stats { gap:20px; }
}
@media (max-width:520px) {
  .container { padding:0 16px; }
  .nav-actions .btn-primary { display:none; }
  .hero-title { font-size:30px; }
  .hero-actions .btn { width:100%; }
  .news-item { padding:16px; }
}

/* roulang page: category1 */
:root {
    --primary: #0ea5e9;
    --primary-dark: #0284c7;
    --primary-light: rgba(14, 165, 233, 0.12);
    --accent: #f97316;
    --accent-dark: #ea580c;
    --dark: #0f172a;
    --dark-2: #1e293b;
    --text: #1e293b;
    --text-light: #64748b;
    --bg: #f1f5f9;
    --bg-light: #f8fafc;
    --white: #ffffff;
    --border: #e2e8f0;
    --radius: 18px;
    --radius-sm: 12px;
    --radius-xs: 8px;
    --shadow: 0 4px 24px rgba(15, 23, 42, 0.07);
    --shadow-lg: 0 16px 48px rgba(15, 23, 42, 0.12);
    --shadow-primary: 0 8px 30px rgba(14, 165, 233, 0.28);
    --transition: all 0.25s ease;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  }

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

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

  body {
    font-family: var(--font-sans);
    background: var(--bg-light);
    color: var(--text);
    line-height: 1.68;
    font-size: 16px;
  }

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

  a {
    text-decoration: none;
    color: inherit;
  }

  button,
  input {
    font-family: inherit;
    font-size: inherit;
    border: none;
    background: none;
    outline: none;
  }

  .container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
  }

  /* ===== Header / 导航 ===== */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(15, 23, 42, 0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(148, 163, 184, 0.15);
  }

  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 24px;
  }

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

  .brand-mark {
    background: linear-gradient(135deg, #0ea5e9, #38bdf8);
    color: #fff;
    font-weight: 800;
    font-size: 15px;
    width: 40px;
    height: 40px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.35);
  }

  .brand-name {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #fff;
  }

  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    background: rgba(255, 255, 255, 0.06);
    padding: 5px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
  }

  .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 18px;
    border-radius: 10px;
    color: rgba(255, 255, 255, 0.72);
    font-size: 14px;
    font-weight: 600;
    transition: var(--transition);
  }

  .nav-link i {
    font-size: 13px;
  }

  .nav-link:hover {
    color: #fff;
    background: rgba(255, 255, 255, 0.12);
  }

  .nav-link.active {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #fff;
    box-shadow: 0 4px 16px rgba(14, 165, 233, 0.35);
  }

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

  .command-search {
    display: flex;
    align-items: center;
    gap: 10px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 12px;
    padding: 9px 16px;
    min-width: 220px;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    transition: var(--transition);
    cursor: text;
  }

  .command-search:hover,
  .command-search:focus-within {
    border-color: rgba(14, 165, 233, 0.6);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.15);
  }

  .command-search input {
    flex: 1;
    background: transparent;
    color: #fff;
    font-size: 14px;
  }

  .command-search input::placeholder {
    color: rgba(255, 255, 255, 0.45);
  }

  .command-kbd {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.45);
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 2px 8px;
    border-radius: 6px;
    letter-spacing: 1px;
  }

  .btn-header {
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    padding: 10px 22px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    box-shadow: 0 4px 14px rgba(249, 115, 22, 0.35);
    white-space: nowrap;
  }

  .btn-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
  }

  .mobile-toggle {
    display: none;
    width: 42px;
    height: 42px;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 18px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.12);
    cursor: pointer;
  }

  /* ===== Hero 横幅 ===== */
  .category-hero {
    position: relative;
    padding: 96px 0 84px;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    background-image: linear-gradient(135deg, rgba(15, 23, 42, 0.92) 0%, rgba(15, 23, 42, 0.75) 50%, rgba(14, 165, 233, 0.35) 100%), url('/assets/images/backpic/back-1.png');
  }

  .category-hero .hero-subline {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(14, 165, 233, 0.18);
    border: 1px solid rgba(14, 165, 233, 0.35);
    color: #7dd3fc;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 0.5px;
    margin-bottom: 24px;
  }

  .category-hero h1 {
    color: #fff;
    font-size: 56px;
    font-weight: 900;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: 1px;
  }

  .category-hero h1 span {
    color: #38bdf8;
    position: relative;
  }

  .category-hero p {
    color: rgba(255, 255, 255, 0.78);
    font-size: 18px;
    line-height: 1.75;
    max-width: 640px;
    margin-bottom: 36px;
  }

  .hero-buttons {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
  }

  .btn-primary {
    background: linear-gradient(135deg, #0ea5e9, #0284c7);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    padding: 14px 32px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
    box-shadow: var(--shadow-primary);
  }

  .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 36px rgba(14, 165, 233, 0.42);
  }

  .btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    padding: 14px 30px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    border: 1px solid rgba(255, 255, 255, 0.22);
    transition: var(--transition);
    backdrop-filter: blur(8px);
  }

  .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.35);
    transform: translateY(-3px);
  }

  .hero-metrics {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
  }

  .metric-item .metric-num {
    color: #fff;
    font-size: 32px;
    font-weight: 800;
    line-height: 1;
  }

  .metric-item .metric-num i {
    color: #38bdf8;
    font-size: 22px;
    margin-right: 4px;
  }

  .metric-item .metric-label {
    color: rgba(255, 255, 255, 0.55);
    font-size: 13px;
    margin-top: 8px;
    letter-spacing: 1px;
  }

  /* ===== 通用板块 ===== */
  .section-pad {
    padding: 88px 0;
  }

  .section-bg {
    background: var(--bg);
  }

  .section-head {
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    margin-bottom: 48px;
    gap: 24px;
  }

  .section-head .section-title-wrap h2 {
    font-size: 34px;
    font-weight: 800;
    line-height: 1.2;
    letter-spacing: -0.5px;
    margin-bottom: 12px;
  }

  .section-head .section-title-wrap h2 i {
    color: var(--primary);
    margin-right: 6px;
  }

  .section-head .section-title-wrap p {
    color: var(--text-light);
    font-size: 15px;
    max-width: 560px;
  }

  .section-more {
    color: var(--primary);
    font-weight: 600;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    white-space: nowrap;
  }

  .section-more:hover {
    color: var(--primary-dark);
    gap: 10px;
  }

  /* ===== KPI 数据区 ===== */
  .kpi-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }

  .kpi-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 32px 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
  }

  .kpi-card::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.08), transparent 70%);
    border-radius: 50%;
  }

  .kpi-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
    border-color: rgba(14, 165, 233, 0.25);
  }

  .kpi-icon {
    width: 52px;
    height: 52px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 21px;
    margin-bottom: 18px;
  }

  .kpi-icon.blue {
    background: #e0f2fe;
    color: #0284c7;
  }

  .kpi-icon.orange {
    background: #ffedd5;
    color: #c2410c;
  }

  .kpi-icon.green {
    background: #dcfce7;
    color: #16a34a;
  }

  .kpi-icon.purple {
    background: #ede9fe;
    color: #7c3aed;
  }

  .kpi-card .kpi-num {
    font-size: 36px;
    font-weight: 900;
    line-height: 1;
    color: var(--dark);
    letter-spacing: -1px;
  }

  .kpi-card .kpi-label {
    color: var(--text-light);
    font-size: 14px;
    margin-top: 10px;
    font-weight: 500;
  }

  /* ===== 游戏类型标签 ===== */
  .type-tags-wrap {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
  }

  .tag-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: 50px;
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    transition: var(--transition);
    cursor: pointer;
  }

  .tag-pill i {
    color: var(--primary);
    font-size: 13px;
  }

  .tag-pill:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(14, 165, 233, 0.15);
  }

  /* ===== 游戏卡片 ===== */
  .game-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .game-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
    position: relative;
  }

  .game-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(14, 165, 233, 0.3);
  }

  .game-cover {
    position: relative;
    height: 220px;
    overflow: hidden;
  }

  .game-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .game-card:hover .game-cover img {
    transform: scale(1.06);
  }

  .game-cover .game-badge {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(8px);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 50px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    letter-spacing: 0.5px;
  }

  .game-cover .game-score {
    position: absolute;
    top: 16px;
    right: 16px;
    background: linear-gradient(135deg, #f97316, #ea580c);
    color: #fff;
    font-size: 15px;
    font-weight: 800;
    width: 46px;
    height: 46px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 16px rgba(249, 115, 22, 0.35);
  }

  .game-cover .cov-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 50%, rgba(15, 23, 42, 0.5));
  }

  .game-card .game-body {
    padding: 26px 24px 24px;
  }

  .game-body .game-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark);
  }

  .game-body .game-title .hot-flame {
    color: #f97316;
    font-size: 16px;
  }

  .game-body .game-desc {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.65;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
  }

  .game-body .game-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
  }

  .game-tags .mini-tag {
    font-size: 12px;
    background: #f1f5f9;
    color: #475569;
    padding: 4px 12px;
    border-radius: 8px;
    font-weight: 600;
  }

  .game-tags .mini-tag.hot {
    background: #ffedd5;
    color: #c2410c;
  }

  .game-body .game-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid #f1f5f9;
    padding-top: 16px;
  }

  .game-meta .play-num {
    color: var(--text-light);
    font-size: 13px;
  }

  .game-meta .play-num i {
    color: #f97316;
    margin-right: 4px;
  }

  .game-meta .enter-btn {
    background: var(--primary-light);
    color: var(--primary-dark);
    font-size: 13px;
    font-weight: 700;
    padding: 8px 18px;
    border-radius: 10px;
    transition: var(--transition);
  }

  .game-meta .enter-btn:hover {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 4px 14px rgba(14, 165, 233, 0.3);
  }

  /* ===== 热门榜单 ===== */
  .rank-wrap {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .rank-card {
    display: flex;
    align-items: center;
    gap: 18px;
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 18px 20px;
    transition: var(--transition);
  }

  .rank-card:hover {
    box-shadow: var(--shadow);
    transform: translateX(4px);
    border-color: rgba(14, 165, 233, 0.3);
  }

  .rank-num {
    font-size: 26px;
    font-weight: 900;
    color: #cbd5e1;
    width: 46px;
    text-align: center;
    flex-shrink: 0;
  }

  .rank-card:nth-child(1) .rank-num,
  .rank-card:nth-child(2) .rank-num,
  .rank-card:nth-child(3) .rank-num {
    color: var(--primary);
  }

  .rank-card:nth-child(1) .rank-num::after {
    content: "🔥";
    font-size: 13px;
    display: block;
  }

  .rank-thumb {
    width: 68px;
    height: 68px;
    border-radius: 14px;
    overflow: hidden;
    flex-shrink: 0;
    border: 1px solid #f1f5f9;
  }

  .rank-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
  }

  .rank-info {
    flex: 1;
    min-width: 0;
  }

  .rank-info h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--dark);
  }

  .rank-progress {
    height: 6px;
    background: #f1f5f9;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 6px;
  }

  .rank-progress .bar {
    height: 100%;
    border-radius: 10px;
    background: linear-gradient(90deg, #0ea5e9, #38bdf8);
  }

  .rank-info .rank-heat {
    font-size: 12px;
    color: var(--text-light);
  }

  .rank-info .rank-heat i {
    color: #f97316;
    margin-right: 3px;
  }

  /* ===== 资讯列表 ===== */
  .news-list {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

  .news-card {
    background: var(--white);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--border);
    transition: var(--transition);
  }

  .news-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
  }

  .news-card .news-cover {
    height: 160px;
    overflow: hidden;
    position: relative;
  }

  .news-card .news-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
  }

  .news-card:hover .news-cover img {
    transform: scale(1.05);
  }

  .news-card .news-body {
    padding: 22px 22px 24px;
  }

  .news-body .news-date {
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 10px;
  }

  .news-body .news-date i {
    color: var(--primary);
  }

  .news-body h4 {
    font-size: 17px;
    font-weight: 700;
    line-height: 1.4;
    margin-bottom: 12px;
    color: var(--dark);
    transition: var(--transition);
  }

  .news-body h4:hover {
    color: var(--primary);
  }

  .news-body .news-summary {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 16px;
  }

  .news-body .read-more {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
  }

  .news-body .read-more:hover {
    gap: 10px;
    color: var(--primary-dark);
  }

  /* ===== FAQ ===== */
  .faq-wrap {
    max-width: 860px;
    margin: 0 auto;
  }

  .faq-item {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    margin-bottom: 16px;
    transition: var(--transition);
    overflow: hidden;
  }

  .faq-item:hover {
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: var(--shadow);
  }

  .faq-item summary {
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    gap: 20px;
  }

  .faq-item summary::-webkit-details-marker {
    display: none;
  }

  .faq-item summary i {
    color: var(--primary);
    font-size: 14px;
    flex-shrink: 0;
    width: 32px;
    height: 32px;
    background: var(--primary-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
  }

  .faq-item[open] summary i {
    transform: rotate(180deg);
    background: var(--primary);
    color: #fff;
  }

  .faq-item .faq-answer {
    padding: 0 28px 24px;
    color: var(--text-light);
    font-size: 15px;
    line-height: 1.75;
    border-top: 1px solid #f1f5f9;
    margin: 0 28px 0;
    padding-top: 20px;
    padding-left: 0;
    padding-right: 0;
  }

  /* ===== CTA ===== */
  .cta-section {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 60%, rgba(14, 165, 233, 0.25) 100%);
    border-radius: 28px;
    padding: 72px 56px;
    position: relative;
    overflow: hidden;
    margin: 0 auto;
    max-width: 1280px;
  }

  .cta-section::before {
    content: "";
    position: absolute;
    top: -60%;
    right: -10%;
    width: 480px;
    height: 480px;
    background: radial-gradient(circle, rgba(14, 165, 233, 0.25), transparent 70%);
    border-radius: 50%;
  }

  .cta-section h2 {
    color: #fff;
    font-size: 36px;
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 18px;
    position: relative;
  }

  .cta-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
    max-width: 560px;
    margin-bottom: 36px;
    position: relative;
  }

  .cta-actions {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    position: relative;
  }

  .cta-actions .btn-dark {
    background: rgba(255, 255, 255, 0.1);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 32px;
    border-radius: 14px;
    font-weight: 700;
    font-size: 16px;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
  }

  .cta-actions .btn-dark:hover {
    background: rgba(255, 255, 255, 0.18);
    transform: translateY(-2px);
  }

  /* ===== Footer ===== */
  .site-footer {
    background: #0f172a;
    margin-top: 100px;
    padding-top: 80px;
  }

  .footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  .footer-brand .brand {
    margin-bottom: 20px;
  }

  .footer-brand .brand-name {
    color: #fff;
    font-size: 24px;
  }

  .footer-brand p {
    color: rgba(255, 255, 255, 0.55);
    font-size: 14px;
    line-height: 1.8;
    max-width: 420px;
    margin-bottom: 28px;
  }

  .footer-socials {
    display: flex;
    gap: 12px;
  }

  .footer-socials a {
    width: 42px;
    height: 42px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 17px;
    transition: var(--transition);
  }

  .footer-socials a:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
  }

  .footer-col h4 {
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 22px;
  }

  .footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
    margin-bottom: 14px;
    transition: var(--transition);
  }

  .footer-col a:hover {
    color: #38bdf8;
    padding-left: 6px;
  }

  .footer-bottom {
    padding: 24px 0;
    text-align: center;
  }

  .footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
  }

  /* ===== 移动端导航 ===== */
  .mobile-menu {
    display: none;
  }

  @media (max-width: 1024px) {
    .container {
      padding: 0 24px;
    }

    .header-actions .command-search {
      min-width: 150px;
    }

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

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

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

    .category-hero h1 {
      font-size: 44px;
    }
  }

  @media (max-width: 768px) {
    .header-inner {
      height: 64px;
    }

    .main-nav {
      display: none;
    }

    .header-actions .command-search {
      display: none;
    }

    .header-actions .btn-header {
      display: none;
    }

    .mobile-toggle {
      display: flex;
    }

    .mobile-menu {
      position: fixed;
      top: 64px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(15, 23, 42, 0.98);
      z-index: 99;
      padding: 30px 24px;
      flex-direction: column;
      gap: 8px;
      backdrop-filter: blur(16px);
      display: none;
    }

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

    .mobile-menu .nav-link {
      color: rgba(255, 255, 255, 0.8);
      font-size: 16px;
      padding: 14px 20px;
    }

    .mobile-menu .nav-link.active {
      color: #fff;
    }

    .mobile-menu .mobile-search {
      display: flex;
      align-items: center;
      gap: 12px;
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: 12px;
      padding: 12px 16px;
      margin: 16px 0;
      color: rgba(255, 255, 255, 0.5);
    }

    .mobile-menu .mobile-search input {
      flex: 1;
      background: transparent;
      color: #fff;
    }

    .mobile-menu .mobile-search input::placeholder {
      color: rgba(255, 255, 255, 0.4);
    }

    .section-pad {
      padding: 60px 0;
    }

    .category-hero {
      padding: 64px 0 56px;
    }

    .category-hero h1 {
      font-size: 34px;
    }

    .category-hero p {
      font-size: 16px;
    }

    .hero-metrics {
      flex-wrap: wrap;
      gap: 24px;
    }

    .section-head {
      flex-direction: column;
      align-items: flex-start;
      margin-bottom: 32px;
    }

    .game-grid,
    .news-list,
    .rank-wrap {
      grid-template-columns: 1fr;
    }

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

    .cta-section {
      padding: 48px 28px;
      border-radius: 20px;
      margin: 0 16px;
    }

    .cta-section h2 {
      font-size: 28px;
    }

    .faq-item summary {
      padding: 18px 20px;
      font-size: 15px;
    }

    .faq-item .faq-answer {
      padding: 0 20px 20px;
      font-size: 14px;
    }

    .site-footer {
      margin-top: 64px;
    }

    .section-head .section-title-wrap h2 {
      font-size: 28px;
    }
  }

  @media (max-width: 520px) {
    .container {
      padding: 0 16px;
    }

    .section-pad {
      padding: 48px 0;
    }

    .category-hero h1 {
      font-size: 28px;
    }

    .category-hero p {
      font-size: 15px;
    }

    .hero-buttons .btn-primary,
    .hero-buttons .btn-secondary {
      padding: 12px 24px;
      font-size: 15px;
    }

    .kpi-grid {
      grid-template-columns: 1fr;
      gap: 14px;
    }

    .kpi-card {
      padding: 24px;
    }

    .game-card {
      margin-bottom: 4px;
    }

    .game-cover {
      height: 180px;
    }

    .tag-pill {
      padding: 10px 18px;
      font-size: 13px;
    }

    .rank-card {
      flex-wrap: wrap;
    }

    .rank-num {
      width: 34px;
      font-size: 22px;
    }

    .rank-thumb {
      width: 56px;
      height: 56px;
    }

    .metric-item .metric-num {
      font-size: 26px;
    }

    .hero-metrics {
      gap: 16px;
    }

    .cta-actions .btn-primary,
    .cta-actions .btn-dark {
      width: 100%;
      justify-content: center;
    }

    .footer-brand p {
      font-size: 13px;
    }
  }

/* roulang page: category2 */
:root {
    --primary: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary: #0ea5e9;
    --accent: #7c3aed;
    --ink: #0f172a;
    --muted: #64748b;
    --soft: #f8fafc;
    --line: #e2e8f0;
    --radius: 16px;
    --radius-sm: 10px;
    --shadow: 0 1px 3px rgba(15, 23, 42, 0.06), 0 8px 24px rgba(15, 23, 42, 0.04);
    --shadow-hover: 0 4px 12px rgba(15, 23, 42, 0.10), 0 16px 40px rgba(15, 23, 42, 0.10);
  }
  * { box-sizing: border-box; margin: 0; padding: 0; }
  html { scroll-behavior: smooth; }
  body {
    font-family: 'Inter', system-ui, -apple-system, 'PingFang SC', 'Microsoft YaHei', sans-serif;
    color: var(--ink);
    background: #fff;
    line-height: 1.75;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
  }
  img { max-width: 100%; display: block; }
  a { text-decoration: none; color: inherit; transition: color .25s ease; }
  button { cursor: pointer; border: none; background: none; }
  /* 顶部导航栏 */
  .site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, .86);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid rgba(226, 232, 240, .8);
  }
  .header-inner {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 32px;
    height: 72px;
    display: flex;
    align-items: center;
    gap: 40px;
  }
  .brand {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -.02em;
    color: var(--ink);
    white-space: nowrap;
  }
  .brand-mark {
    width: 38px; height: 38px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: #fff;
    font-size: 14px;
    font-weight: 800;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 99, 235, .3);
    flex-shrink: 0;
  }
  .main-nav {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-right: auto;
  }
  .nav-link {
    padding: 8px 16px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    color: var(--muted);
    display: inline-flex;
    align-items: center;
    gap: 7px;
    transition: all .25s ease;
  }
  .nav-link i { font-size: 14px; }
  .nav-link:hover {
    color: var(--ink);
    background: var(--soft);
  }
  .nav-link.active {
    color: var(--primary);
    background: rgba(37, 99, 235, .08);
    font-weight: 600;
  }
  .header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: auto;
  }
  .command-search {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--soft);
    border: 1px solid var(--line);
    border-radius: 12px;
    padding: 8px 16px;
    font-size: 14px;
    color: var(--muted);
    min-width: 200px;
    transition: border-color .25s ease, box-shadow .25s ease;
  }
  .command-search:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, .12);
  }
  .command-search input {
    border: none;
    background: transparent;
    outline: none;
    font-size: 14px;
    width: 100%;
    color: var(--ink);
  }
  .command-search input::placeholder { color: #94a3b8; }
  .btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    font-size: 15px;
    padding: 10px 22px;
    border-radius: 12px;
    transition: all .25s ease;
    box-shadow: 0 4px 14px rgba(37, 99, 235, .25);
    white-space: nowrap;
  }
  .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(37, 99, 235, .3);
    color: #fff;
  }
  .btn-outline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    font-weight: 600;
    font-size: 14px;
    padding: 9px 20px;
    border-radius: 12px;
    transition: all .25s ease;
  }
  .btn-outline:hover {
    border-color: var(--primary);
    color: var(--primary);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
  }
  .container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
  /* 页面 Hero */
  .page-hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 55%, #1e3a8a 120%);
    color: #fff;
    padding: 84px 0 72px;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255,255,255,.06);
  }
  .page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-2.png');
    background-size: cover;
    background-position: center;
    opacity: .16;
    z-index: 0;
  }
  .page-hero .container { position: relative; z-index: 2; }
  .hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    padding: 7px 16px;
    border-radius: 999px;
    font-size: 13px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 20px;
    backdrop-filter: blur(8px);
  }
  .hero-badge i { color: #7dd3fc; font-size: 12px; }
  .page-hero h1 {
    font-size: clamp(32px, 4vw, 50px);
    font-weight: 800;
    line-height: 1.22;
    letter-spacing: -.02em;
    margin-bottom: 16px;
  }
  .page-hero p.lead {
    font-size: 18px;
    color: rgba(255,255,255,.78);
    max-width: 620px;
    margin-bottom: 28px;
    line-height: 1.7;
  }
  .page-hero .btn-primary {
    background: #fff;
    color: var(--ink);
    box-shadow: 0 8px 28px rgba(0,0,0,.2);
  }
  .page-hero .btn-primary:hover {
    background: #7dd3fc;
    color: var(--ink);
    box-shadow: 0 10px 32px rgba(0,0,0,.26);
  }
  /* 面包屑 */
  .breadcrumb-bar {
    background: #f8fafc;
    border-bottom: 1px solid var(--line);
    padding: 14px 0;
  }
  .breadcrumb-bar .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--muted);
  }
  .breadcrumb-bar a:hover { color: var(--primary); }
  .breadcrumb-bar .sep { color: #cbd5e1; }
  /* 板块 */
  .section { padding: 80px 0; }
  .section-soft { background: var(--soft); }
  .section-head { text-align: left; margin-bottom: 48px; max-width: 720px; }
  .section-head .label {
    display: inline-block;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    color: var(--primary);
    background: rgba(37, 99, 235, .08);
    padding: 6px 14px;
    border-radius: 999px;
    margin-bottom: 14px;
  }
  .section-head h2 { font-size: clamp(26px, 3vw, 36px); font-weight: 800; letter-spacing: -.02em; line-height: 1.25; margin-bottom: 12px; }
  .section-head p { color: var(--muted); font-size: 16px; line-height: 1.7; }
  /* 数据卡 */
  .stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
  }
  .stat-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 24px;
    box-shadow: var(--shadow);
    transition: all .3s ease;
    position: relative;
    overflow: hidden;
  }
  .stat-card::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--secondary));
    opacity: 0;
    transition: opacity .3s ease;
  }
  .stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-hover); }
  .stat-card:hover::after { opacity: 1; }
  .stat-icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    margin-bottom: 16px;
    background: rgba(37, 99, 235, .1);
    color: var(--primary);
  }
  .stat-number { font-size: 34px; font-weight: 800; letter-spacing: -.03em; line-height: 1.1; }
  .stat-label { color: var(--muted); font-size: 14px; margin-top: 6px; }
  /* 表格（开测日历） */
  .table-wrap {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
  }
  .game-table { width: 100%; border-collapse: collapse; font-size: 15px; }
  .game-table thead th {
    background: #f8fafc;
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: .05em;
    border-bottom: 1px solid var(--line);
    white-space: nowrap;
  }
  .game-table tbody td {
    padding: 16px 20px;
    border-bottom: 1px solid #f1f5f9;
    vertical-align: middle;
  }
  .game-table tbody tr:last-child td { border-bottom: none; }
  .game-table tbody tr { transition: background .2s ease; }
  .game-table tbody tr:hover { background: #fafbff; }
  .game-cell { display: flex; align-items: center; gap: 14px; }
  .game-cell img {
    width: 48px; height: 48px;
    border-radius: 10px;
    object-fit: cover;
    border: 1px solid var(--line);
    flex-shrink: 0;
  }
  .game-cell .game-name { font-weight: 700; font-size: 15px; }
  .game-cell .game-tag { font-size: 13px; color: var(--muted); }
  .tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--soft);
    color: var(--muted);
    border: 1px solid var(--line);
    white-space: nowrap;
  }
  .tag-primary { background: rgba(37, 99, 235, .1); color: var(--primary); border-color: rgba(37, 99, 235, .2); }
  .tag-warn { background: rgba(245, 158, 11, .1); color: #d97706; border-color: rgba(245, 158, 11, .2); }
  .tag-success { background: rgba(16, 185, 129, .1); color: #059669; border-color: rgba(16, 185, 129, .2); }
  .status-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; margin-right: 4px; }
  /* 卡片 */
  .card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }
  .game-card {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all .3s ease;
    display: flex;
    flex-direction: column;
  }
  .game-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(37, 99, 235, .2);
  }
  .game-card-cover { position: relative; aspect-ratio: 16/9; overflow: hidden; }
  .game-card-cover img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s ease; }
  .game-card:hover .game-card-cover img { transform: scale(1.04); }
  .game-card-cover .cover-overlay {
    position: absolute; inset: 0;
    background: linear-gradient(180deg, transparent 40%, rgba(15, 23, 42, .6) 100%);
    pointer-events: none;
  }
  .game-card-badge {
    position: absolute;
    top: 14px; left: 14px;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(6px);
    color: var(--ink);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 999px;
    box-shadow: 0 2px 8px rgba(0,0,0,.12);
    display: inline-flex;
    align-items: center;
    gap: 5px;
  }
  .game-card-body { padding: 22px 24px 24px; display: flex; flex-direction: column; flex: 1; }
  .game-card-body h3 { font-size: 18px; font-weight: 700; margin-bottom: 8px; letter-spacing: -.01em; }
  .game-card-body p { font-size: 14px; color: var(--muted); line-height: 1.65; flex: 1; }
  .game-card-meta { display: flex; align-items: center; gap: 10px; margin-top: 16px; flex-wrap: wrap; }
  /* 内容列表 */
  .content-list { display: flex; flex-direction: column; }
  .content-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 24px 0;
    border-bottom: 1px solid var(--line);
    transition: padding .25s ease;
  }
  .content-item:first-child { padding-top: 0; }
  .content-item:last-child { border-bottom: none; padding-bottom: 0; }
  .content-thumb {
    width: 120px; height: 84px;
    border-radius: 12px;
    object-fit: cover;
    border: 1px solid var(--line);
    flex-shrink: 0;
  }
  .content-info h3 { font-size: 17px; font-weight: 700; margin-bottom: 6px; line-height: 1.4; }
  .content-info h3 a:hover { color: var(--primary); }
  .content-info p { font-size: 14px; color: var(--muted); line-height: 1.6; margin-bottom: 8px; }
  .content-date { font-size: 13px; color: #94a3b8; display: inline-flex; align-items: center; gap: 6px; }
  /* FAQ */
  .faq-grid { max-width: 860px; margin: 0 auto; }
  .faq-item {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    padding: 24px 28px;
    margin-bottom: 14px;
    transition: all .25s ease;
  }
  .faq-item:hover { border-color: rgba(37, 99, 235, .2); box-shadow: var(--shadow); }
  .faq-item h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; display: flex; align-items: center; gap: 10px; }
  .faq-item h3::before {
    content: '';
    width: 6px; height: 6px;
    border-radius: 50%;
    background: var(--primary);
    flex-shrink: 0;
  }
  .faq-item p { font-size: 15px; color: var(--muted); line-height: 1.7; }
  /* CTA */
  .cta-band {
    background: linear-gradient(135deg, #0f172a, #1e3a8a);
    border-radius: 24px;
    padding: 56px 48px;
    position: relative;
    overflow: hidden;
    text-align: center;
    color: #fff;
  }
  .cta-band::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: url('/assets/images/backpic/back-3.png');
    background-size: cover;
    background-position: center;
    opacity: .15;
  }
  .cta-band > * { position: relative; z-index: 2; }
  .cta-band h2 { font-size: clamp(24px, 3vw, 32px); font-weight: 800; margin-bottom: 12px; letter-spacing: -.02em; }
  .cta-band p { color: rgba(255,255,255,.75); font-size: 16px; margin-bottom: 28px; max-width: 480px; margin-left: auto; margin-right: auto; }
  .cta-band .btn-primary { background: #fff; color: var(--ink); box-shadow: 0 6px 24px rgba(0,0,0,.2); }
  .cta-band .btn-primary:hover { background: #7dd3fc; color: var(--ink); }
  /* 页脚 */
  .site-footer { background: #0f172a; color: #94a3b8; padding-top: 64px; font-size: 15px; }
  .site-footer .container { max-width: 1280px; margin: 0 auto; padding: 0 32px; }
  .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 40px;
  }
  .footer-brand p { margin: 16px 0 20px; max-width: 360px; line-height: 1.7; font-size: 14px; }
  .footer-socials { display: flex; gap: 10px; }
  .footer-socials a {
    width: 36px; height: 36px;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255,255,255,.06);
    color: #94a3b8;
    font-size: 15px;
    transition: all .25s ease;
  }
  .footer-socials a:hover { background: var(--primary); color: #fff; transform: translateY(-2px); }
  .brand-name { color: #fff; }
  .brand-name.text-white { color: #fff; }
  .footer-col h4 {
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: .02em;
  }
  .footer-col a {
    display: block;
    color: #94a3b8;
    font-size: 14px;
    padding: 5px 0;
    transition: color .2s ease, padding-left .2s ease;
  }
  .footer-col a:hover { color: #fff; padding-left: 4px; }
  .footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 22px 0;
    font-size: 13px;
    color: #64748b;
  }
  .footer-bottom .container { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 8px; }
  /* 移动端 */
  .menu-toggle { display: none; }
  @media (max-width: 1024px) {
    .header-inner { padding: 0 20px; gap: 20px; }
    .command-search { min-width: 140px; }
    .card-grid { grid-template-columns: repeat(2, 1fr); }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
  }
  @media (max-width: 768px) {
    .header-inner { flex-wrap: wrap; height: auto; padding: 14px 20px; gap: 12px; }
    .brand { font-size: 18px; }
    .main-nav { order: 3; width: 100%; overflow-x: auto; padding-bottom: 4px; margin-right: 0; }
    .main-nav::-webkit-scrollbar { display: none; }
    .nav-link { white-space: nowrap; padding: 7px 12px; }
    .header-actions { margin-left: auto; }
    .command-search { display: none; }
    .btn-primary { padding: 8px 16px; font-size: 14px; }
    .section { padding: 56px 0; }
    .page-hero { padding: 56px 0 48px; }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .content-item { flex-direction: row; gap: 14px; }
    .content-thumb { width: 96px; height: 68px; }
    .cta-band { padding: 40px 24px; }
    .table-wrap { overflow-x: auto; }
    .game-table { min-width: 720px; }
  }
  @media (max-width: 520px) {
    .container { padding: 0 16px; }
    .header-inner { padding: 12px 16px; }
    .btn-primary { padding: 8px 14px; font-size: 14px; }
    .btn-primary span.hide-mobile { display: none; }
    .hero-badge { font-size: 12px; }
    .card-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
    .stat-card { padding: 20px 16px; }
    .stat-number { font-size: 26px; }
    .content-thumb { width: 84px; height: 60px; border-radius: 8px; }
    .content-info h3 { font-size: 15px; }
    .content-info p { font-size: 13px; }
    .content-date { font-size: 12px; }
    .cta-band h2 { font-size: 22px; }
    .cta-band p { font-size: 14px; }
  }

/* roulang page: article */
:root {
  --color-primary: #286a85;
  --color-primary-dark: #1f5268;
  --color-primary-light: #55a0ba;
  --color-secondary: #379e7d;
  --color-bg: #f4f8fb;
  --color-surface: #ffffff;
  --color-text: #182b38;
  --color-text-light: #5c7486;
  --color-border: #e1eaf0;
  --radius-lg: 18px;
  --radius-md: 12px;
  --radius-sm: 8px;
  --shadow-sm: 0 2px 10px rgba(24, 60, 88, 0.06);
  --shadow-md: 0 8px 28px rgba(24, 60, 88, 0.10);
  --shadow-lg: 0 16px 44px rgba(24, 60, 88, 0.15);
  --space-section: 84px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; transition: color .2s ease; }
img { max-width: 100%; height: auto; display: block; }
button { font-family: inherit; cursor: pointer; }
input { font-family: inherit; }
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding-left: 24px; padding-right: 24px; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(225, 234, 240, 0.8);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  background: linear-gradient(135deg, #1e6b8a, #38a487);
  color: #fff;
  font-weight: 800;
  font-size: 14px;
  border-radius: 10px;
  letter-spacing: .5px;
  box-shadow: 0 4px 12px rgba(38, 106, 133, .28);
}
.brand-name { font-size: 1.25rem; font-weight: 800; letter-spacing: .5px; color: #1b4254; }
.main-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 15px;
  border-radius: 999px;
  font-size: .95rem;
  font-weight: 600;
  color: #4a6375;
  border: 1px solid transparent;
  transition: background .2s ease, color .2s ease, border-color .2s ease;
}
.nav-link i { font-size: .88rem; opacity: .8; }
.nav-link:hover { background: #f0f5f8; color: var(--color-primary); }
.nav-link:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 2px; }
.nav-link.active { background: linear-gradient(135deg, #eaf3f7, #e8f5f0); color: var(--color-primary); border-color: #cde4ec; font-weight: 700; }
.header-actions { display: flex; align-items: center; gap: 12px; flex-shrink: 0; }
.search-box {
  align-items: center;
  gap: 8px;
  background: #f2f6f9;
  border: 1px solid #dce6ee;
  border-radius: 12px;
  padding: 8px 13px;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.search-box:focus-within { border-color: var(--color-primary-light); box-shadow: 0 0 0 3px rgba(85, 160, 186, .15); }
.search-box i { color: #88a0b2; font-size: .85rem; }
.search-box input {
  border: none;
  outline: none;
  background: transparent;
  font-size: .87rem;
  color: var(--color-text);
  width: 170px;
}
.search-box input::placeholder { color: #9cb1c1; }
.search-kbd {
  background: #e6edf2;
  color: #6c8396;
  border-radius: 6px;
  padding: 1px 6px;
  font-size: .72rem;
  font-weight: 700;
  border: 1px solid #d3dfe7;
}
.menu-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border: 1px solid #dce6ee;
  border-radius: 12px;
  background: #fff;
  color: #466174;
  font-size: 1.05rem;
  transition: background .2s ease, border-color .2s ease;
}
.menu-toggle:hover { background: #f0f5f8; border-color: #bfd2de; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: 12px;
  font-weight: 700;
  font-size: .94rem;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, color .2s ease;
}
.btn:focus-visible { outline: 2px solid var(--color-primary); outline-offset: 3px; }
.btn-primary { background: linear-gradient(135deg, #1e6b8a, #2f8ea9); color: #fff; box-shadow: 0 6px 18px rgba(38, 106, 133, .3); }
.btn-primary:hover { background: linear-gradient(135deg, #185a75, #287d98); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(38, 106, 133, .35); }
.btn-primary:active { transform: translateY(0); box-shadow: 0 4px 12px rgba(38, 106, 133, .25); }
.btn-sm { padding: 8px 15px; font-size: .85rem; border-radius: 10px; }
.btn-light { background: #fff; color: #1b4254; box-shadow: 0 4px 14px rgba(24, 60, 88, .12); }
.btn-light:hover { background: #f6fafc; transform: translateY(-1px); box-shadow: 0 10px 24px rgba(24, 60, 88, .16); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255, 255, 255, .6); }
.btn-outline-light:hover { background: rgba(255, 255, 255, .12); border-color: #fff; transform: translateY(-1px); }
.btn-full { width: 100%; }
.article-hero {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 120px 0 74px;
}
.article-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(13, 36, 52, .94), rgba(28, 76, 98, .82) 55%, rgba(47, 128, 114, .6));
}
.article-hero .container { position: relative; z-index: 1; }
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .85rem;
  color: rgba(255, 255, 255, .72);
  margin-bottom: 22px;
  flex-wrap: wrap;
}
.breadcrumb a { color: rgba(255, 255, 255, .82); }
.breadcrumb a:hover { color: #fff; text-decoration: underline; }
.breadcrumb i { font-size: .65rem; }
.badge {
  display: inline-flex;
  align-items: center;
  padding: 5px 14px;
  border-radius: 999px;
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .3px;
  background: rgba(255, 255, 255, .18);
  border: 1px solid rgba(255, 255, 255, .3);
  color: #fff;
  backdrop-filter: blur(6px);
}
.article-hero h1 {
  color: #fff;
  font-size: 2.6rem;
  line-height: 1.25;
  font-weight: 800;
  margin: 18px 0 14px;
  max-width: 860px;
  text-shadow: 0 2px 16px rgba(0, 0, 0, .18);
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  color: rgba(255, 255, 255, .78);
  font-size: .86rem;
  flex-wrap: wrap;
}
.article-meta i { margin-right: 5px; }
.article-layout {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 40px;
  margin-top: -36px;
  padding-bottom: 20px;
  align-items: start;
}
.article-main {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.article-cover img { width: 100%; height: 380px; object-fit: cover; }
.article-body { padding: 44px 48px 48px; }
.article-content {
  font-size: 1.05rem;
  line-height: 1.85;
  color: #2b4050;
  word-break: break-word;
}
.article-content h2 {
  font-size: 1.55rem;
  font-weight: 700;
  margin: 2.2rem 0 1rem;
  color: #1b4254;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--color-border);
}
.article-content h3 {
  font-size: 1.28rem;
  font-weight: 600;
  margin: 1.8rem 0 .8rem;
  color: #244b60;
}
.article-content p { margin-bottom: 1.25rem; }
.article-content img { border-radius: var(--radius-md); margin: 1.5rem 0; box-shadow: var(--shadow-sm); }
.article-content ul,
.article-content ol { padding-left: 1.5rem; margin-bottom: 1.25rem; }
.article-content ul li { list-style: disc; margin-bottom: .5rem; }
.article-content ol li { list-style: decimal; margin-bottom: .5rem; }
.article-content blockquote {
  border-left: 4px solid var(--color-primary-light);
  background: #f0f6fa;
  padding: 1rem 1.3rem;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  margin: 1.5rem 0;
  color: #4a6375;
  font-style: normal;
}
.article-content a { color: var(--color-primary); text-decoration: underline; }
.article-content a:hover { color: var(--color-primary-dark); }
.article-content table { width: 100%; border-collapse: collapse; margin: 1.5rem 0; }
.article-content table th,
.article-content table td { border: 1px solid var(--color-border); padding: .75rem 1rem; text-align: left; }
.article-content table th { background: #f7fafc; font-weight: 700; }
.article-tags {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 34px;
  padding-top: 22px;
  border-top: 1px solid var(--color-border);
}
.tag-item {
  display: inline-block;
  background: #f0f5f8;
  border: 1px solid #dce7ef;
  color: #3d6479;
  font-size: .82rem;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease;
}
.tag-item:hover { background: #e0edf3; color: var(--color-primary); }
.article-share {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding-top: 18px;
  border-top: 1px solid var(--color-border);
}
.article-share span { font-size: .88rem; font-weight: 600; color: #5c7486; }
.share-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: #f2f6f9;
  border: 1px solid #dce6ee;
  color: #4a6375;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.share-btn:hover { background: var(--color-primary); color: #fff; transform: translateY(-2px); }
.article-sidebar { display: flex; flex-direction: column; gap: 24px; }
.widget {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px;
  box-shadow: var(--shadow-sm);
}
.widget h3 {
  font-size: .98rem;
  font-weight: 800;
  color: #1b4254;
  margin: 0 0 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  gap: 8px;
}
.widget h3 i { color: var(--color-secondary); font-size: .9rem; }
.widget-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 0;
  color: #4a6375;
  font-size: .92rem;
  font-weight: 600;
  border-bottom: 1px dashed #e8eff4;
  transition: color .2s ease, padding-left .2s ease;
}
.widget-link:last-child { border-bottom: none; }
.widget-link:hover { color: var(--color-primary); padding-left: 6px; }
.widget-link i { font-size: .88rem; color: var(--color-primary-light); }
.widget-rank { display: flex; flex-direction: column; gap: 12px; }
.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 9px 0;
  border-bottom: 1px dashed #e8eff4;
}
.rank-item:last-child { border-bottom: none; }
.rank-num {
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: #eef4f8;
  color: #4a6375;
  font-size: .78rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.rank-item:nth-child(1) .rank-num { background: #ff7a59; color: #fff; }
.rank-item:nth-child(2) .rank-num { background: #ffb84d; color: #fff; }
.rank-item:nth-child(3) .rank-num { background: #4db8ff; color: #fff; }
.rank-link { font-size: .88rem; font-weight: 600; color: #334f61; line-height: 1.4; }
.rank-link:hover { color: var(--color-primary); }
.cta-widget {
  background: linear-gradient(145deg, #1b5a76, #2b8c83);
  border: none;
  color: #fff;
}
.cta-widget h3 { color: #fff; border-bottom-color: rgba(255, 255, 255, .2); }
.cta-widget p { font-size: .88rem; color: rgba(255, 255, 255, .82); margin-bottom: 18px; }
.related-section { padding: var(--space-section) 0 30px; }
.section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8rem;
  font-weight: 800;
  color: var(--color-secondary);
  text-transform: uppercase;
  letter-spacing: 1.4px;
  margin-bottom: 8px;
}
.section-head h2 { font-size: 1.9rem; font-weight: 800; color: #1b4254; margin: 0; line-height: 1.3; }
.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--color-primary);
  font-weight: 700;
  font-size: .9rem;
  background: #eef5f8;
  padding: 9px 18px;
  border-radius: 999px;
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.section-link:hover { background: #dceaf0; transform: translateX(3px); }
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.article-card {
  display: block;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.article-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: #bfd8e5; }
.card-cover { position: relative; overflow: hidden; }
.card-cover img { width: 100%; height: 180px; object-fit: cover; transition: transform .35s ease; }
.article-card:hover .card-cover img { transform: scale(1.05); }
.card-badge {
  position: absolute;
  top: 12px;
  left: 12px;
  background: rgba(20, 52, 68, .82);
  color: #fff;
  font-size: .74rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: 999px;
  backdrop-filter: blur(6px);
}
.card-body { padding: 20px 22px 22px; }
.card-body h3 {
  font-size: 1.02rem;
  font-weight: 700;
  color: #1b4254;
  margin: 0 0 8px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-body p {
  font-size: .88rem;
  color: #60798c;
  line-height: 1.65;
  margin: 0 0 14px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-date { font-size: .78rem; color: #96aabb; display: flex; align-items: center; gap: 6px; }
.card-date i { font-size: .75rem; }
.not-found-section {
  position: relative;
  background-size: cover;
  background-position: center;
  padding: 120px 0 80px;
}
.not-found-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(12, 34, 48, .92), rgba(24, 68, 91, .82));
}
.not-found-card {
  position: relative;
  z-index: 1;
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .18);
  border-radius: 24px;
  padding: 52px 40px;
  backdrop-filter: blur(12px);
}
.not-found-card i { font-size: 3rem; color: rgba(255, 255, 255, .85); margin-bottom: 18px; display: block; }
.not-found-card h2 { color: #fff; font-size: 2.2rem; font-weight: 800; margin: 0 0 14px; }
.not-found-card p { color: rgba(255, 255, 255, .75); font-size: 1rem; margin-bottom: 26px; }
.not-found-card .btn { margin: 0 auto; }
.category-entry { padding: 60px 0 20px; }
.category-entry .entry-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.entry-card {
  display: flex;
  align-items: center;
  gap: 18px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px 30px;
  box-shadow: var(--shadow-sm);
  transition: transform .25s ease, box-shadow .25s ease;
}
.entry-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); }
.entry-icon {
  flex-shrink: 0;
  width: 56px;
  height: 56px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: #fff;
}
.entry-icon.hot { background: linear-gradient(135deg, #ff7a59, #ff9d66); }
.entry-icon.new { background: linear-gradient(135deg, #2f9d6e, #55b897); }
.entry-card h3 { font-size: 1.08rem; font-weight: 800; color: #1b4254; margin: 0 0 4px; }
.entry-card p { font-size: .84rem; color: #60798c; margin: 0; }
.cta-section { padding: 40px 0 30px; }
.cta-card {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, #164860, #1d756f);
  border-radius: 24px;
  padding: 52px 58px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  flex-wrap: wrap;
  box-shadow: 0 18px 50px rgba(22, 72, 96, .28);
}
.cta-card::after {
  content: '';
  position: absolute;
  right: -70px;
  top: -70px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle, rgba(103, 187, 163, .28), transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-text { position: relative; z-index: 1; }
.cta-text h2 { color: #fff; font-size: 1.8rem; font-weight: 800; margin: 0 0 10px; }
.cta-text p { color: rgba(255, 255, 255, .8); font-size: .96rem; margin: 0; max-width: 520px; }
.cta-actions { position: relative; z-index: 1; display: flex; gap: 14px; flex-wrap: wrap; }
.faq-section { padding: var(--space-section) 0 40px; }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.faq-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 26px 28px;
  box-shadow: var(--shadow-sm);
  transition: box-shadow .25s ease, transform .25s ease;
}
.faq-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.faq-card h3 {
  font-size: .98rem;
  font-weight: 800;
  color: #1b4254;
  margin: 0 0 10px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.faq-card h3 i { color: var(--color-secondary); font-size: .82rem; }
.faq-card p { font-size: .88rem; color: #60798c; line-height: 1.7; margin: 0; }
.site-footer {
  margin-top: 60px;
  background: #102a37;
  color: rgba(255, 255, 255, .72);
  font-size: .92rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr;
  gap: 48px;
  padding: 60px 0 44px;
}
.footer-brand .brand { margin-bottom: 16px; }
.footer-brand p { font-size: .88rem; line-height: 1.75; margin: 14px 0 20px; color: rgba(255, 255, 255, .68); max-width: 380px; }
.brand-name.text-white { color: #fff; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, .08);
  color: rgba(255, 255, 255, .7);
  border: 1px solid rgba(255, 255, 255, .1);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}
.footer-socials a:hover { background: rgba(255, 255, 255, .18); color: #fff; transform: translateY(-2px); }
.footer-col h4 { color: #fff; font-size: .95rem; font-weight: 700; margin: 0 0 16px; }
.footer-col a {
  display: block;
  color: rgba(255, 255, 255, .62);
  font-size: .88rem;
  padding: 6px 0;
  transition: color .2s ease, padding-left .2s ease;
}
.footer-col a:hover { color: #9fd8e8; padding-left: 5px; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 18px 0;
  font-size: .8rem;
  color: rgba(255, 255, 255, .45);
}
.footer-bottom .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-bottom p { margin: 0; }
@media (max-width: 1024px) {
  .main-nav {
    position: fixed;
    top: 72px;
    left: 16px;
    right: 16px;
    background: #fff;
    border-radius: 16px;
    padding: 14px;
    box-shadow: var(--shadow-lg);
    flex-direction: column;
    align-items: stretch;
    display: none;
    z-index: 100;
    border: 1px solid var(--color-border);
  }
  .main-nav.open { display: flex; }
  .nav-link { border-radius: 10px; padding: 12px 16px; }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-hero h1 { font-size: 2.1rem; }
}
@media (max-width: 768px) {
  :root { --space-section: 58px; }
  .header-inner { height: 64px; }
  .article-hero { padding: 100px 0 56px; }
  .article-hero h1 { font-size: 1.7rem; }
  .article-body { padding: 28px 22px 32px; }
  .article-cover img { height: 240px; }
  .article-sidebar { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .feedback-section { padding: 0; }
  .entry-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .cta-card { padding: 34px 28px; }
  .cta-card h2 { font-size: 1.4rem; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; padding: 44px 0 28px; }
  .footer-bottom .container { flex-direction: column; text-align: center; }
  .card-cover img { height: 160px; }
}
@media (max-width: 520px) {
  .container { padding-left: 16px; padding-right: 16px; }
  .header-actions .btn { display: none; }
  .article-hero h1 { font-size: 1.45rem; }
  .breadcrumb { font-size: .78rem; }
  .section-head h2 { font-size: 1.45rem; }
  .cta-card { padding: 28px 20px; }
  .faq-card { padding: 20px 18px; }
  .widget { padding: 20px; }
}