/* roulang page: index */
:root{
    --bg:#F7F5F2;
    --card:#FFFFFF;
    --text:#1C1917;
    --sub:#78716C;
    --line:#E7E5E4;
    --accent:#F97316;
    --accent-h:#EA580C;
    --amber:#D97706;
    --green:#10B981;
    --dark:#1C1917;
    --dark-2:#292524;
    --radius:12px;
    --radius-sm:6px;
    --shadow:0 1px 3px rgba(28,25,23,.06);
    --shadow-lg:0 12px 24px rgba(28,25,23,.10);
  }
  *{box-sizing:border-box}
  body{
    margin:0;
    font-family:'PingFang SC','Noto Sans 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;margin:0 auto;padding:0 24px}
  @media(max-width:640px){.container{padding:0 16px}}
  .section{padding:64px 0}
  @media(max-width:768px){.section{padding:44px 0}}
  .section-title{font-size:28px;font-weight:700;line-height:1.3;letter-spacing:-.3px}
  .section-sub{font-size:14px;color:var(--sub);margin-top:6px}
  @media(max-width:768px){.section-title{font-size:22px}}
  .link-all{font-size:14px;font-weight:600;color:var(--amber);display:inline-flex;align-items:center;gap:6px;transition:gap .2s}
  .link-all:hover{gap:10px;color:var(--accent)}

  /* header */
  .site-header{
    width:100%;
    height:72px;
    background:rgba(255,255,255,.86);
    backdrop-filter:blur(14px);
    -webkit-backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
    position:fixed;
    top:0;left:0;right:0;
    z-index:999;
  }
  .site-header .container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:20px}
  .logo{display:inline-flex;align-items:center;gap:10px;font-weight:800;font-size:20px;color:var(--dark);letter-spacing:-.3px}
  .logo-mark{
    width:38px;height:38px;border-radius:9px;
    background:linear-gradient(135deg,#F97316,#D97706);
    display:flex;align-items:center;justify-content:center;
    color:#fff;font-size:17px;font-weight:900;
    box-shadow:0 3px 8px rgba(249,115,22,.3);
  }
  .logo strong{color:var(--dark)}
  .logo span{color:var(--accent)}
  .nav-links{display:flex;align-items:center;gap:26px}
  .nav-links a{font-size:15px;font-weight:500;color:#57534E;padding:6px 2px;position:relative;transition:color .2s}
  .nav-links a:hover{color:var(--accent)}
  .nav-links a.active{color:var(--dark);font-weight:600}
  .nav-links a.active::after{content:'';position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:2px;background:var(--accent)}

  /* buttons */
  .btn-primary{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    background:var(--accent);color:#fff;font-weight:600;font-size:15px;
    padding:10px 22px;border-radius:var(--radius-sm);
    transition:background .25s,transform .15s,box-shadow .25s;
    box-shadow:0 2px 8px rgba(249,115,22,.3);
    cursor:pointer;border:none;
  }
  .btn-primary:hover{background:var(--accent-h);box-shadow:0 4px 16px rgba(249,115,22,.4)}
  .btn-primary:active{transform:scale(.98)}
  .btn-primary:focus-visible{outline:none;box-shadow:0 0 0 3px rgba(249,115,22,.3)}
  .btn-ghost{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    background:transparent;color:#F5F5F4;font-weight:500;font-size:15px;
    padding:10px 22px;border-radius:var(--radius-sm);border:2px solid rgba(255,255,255,.55);
    transition:background .25s,border-color .25s,transform .15s;
    cursor:pointer;
  }
  .btn-ghost:hover{background:rgba(255,255,255,.12);border-color:#fff}
  .btn-ghost:active{transform:scale(.98)}
  .btn-outline{
    display:inline-flex;align-items:center;justify-content:center;gap:7px;
    background:transparent;color:var(--dark);font-weight:600;font-size:14px;
    padding:8px 18px;border-radius:var(--radius-sm);border:2px solid var(--line);
    transition:background .2s,border-color .2s;
    cursor:pointer;
  }
  .btn-outline:hover{background:rgba(249,115,22,.08);border-color:var(--accent);color:var(--accent)}

  /* hero */
  .hero{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#1C1917 0%,#292524 65%,#3A332C 100%);
    padding:130px 0 80px;
    margin-top:72px;
  }
  .hero::before{
    content:'';position:absolute;top:-120px;right:-60px;
    width:460px;height:460px;border-radius:50%;
    background:rgba(249,115,22,.14);filter:blur(120px);
    pointer-events:none;
  }
  .hero::after{
    content:'';position:absolute;bottom:0;left:0;right:0;height:1px;
    background:linear-gradient(90deg,transparent,rgba(249,115,22,.4),transparent);
  }
  .hero-badge{
    display:inline-flex;align-items:center;gap:8px;
    background:rgba(249,115,22,.16);border:1px solid rgba(249,115,22,.35);
    color:#FDBA74;font-size:13px;font-weight:600;
    padding:6px 14px;border-radius:999px;letter-spacing:.3px;
  }
  .hero h1{
    color:#fff;font-size:44px;font-weight:800;line-height:1.25;
    margin:22px 0 16px;letter-spacing:-.5px;
  }
  .hero h1 .hl{color:#FB923C;position:relative}
  .hero-sub{color:#D6D3D1;font-size:16px;line-height:1.75;max-width:560px}
  .hero-stats{display:flex;gap:34px;margin-top:36px;padding-top:24px;border-top:1px solid rgba(255,255,255,.1)}
  .hero-stats .num{display:block;font-size:26px;font-weight:800;color:#fff;font-family:'Inter','DIN Alternate',sans-serif;font-variant-numeric:tabular-nums}
  .hero-stats .lbl{font-size:13px;color:#A8A29E}
  .hero-poster{
    position:relative;
    border-radius:16px;overflow:hidden;
    box-shadow:0 24px 60px rgba(0,0,0,.35);
    border:1px solid rgba(255,255,255,.1);
  }
  .hero-poster img{width:100%;height:360px;object-fit:cover}
  .hero-poster::after{content:'';position:absolute;inset:0;background:linear-gradient(180deg,transparent 50%,rgba(28,25,23,.55))}
  .score-card{
    position:absolute;z-index:2;
    background:rgba(255,255,255,.94);
    border-radius:10px;padding:10px 16px;
    box-shadow:0 8px 24px rgba(0,0,0,.18);
    font-size:12px;color:#78716C;
    min-width:160px;
  }
  .score-card .team{display:flex;align-items:center;justify-content:space-between;color:var(--dark);font-weight:600;font-size:13px;margin:2px 0}
  .score-card .team b{font-family:'Inter','DIN Alternate',sans-serif;font-size:17px;font-variant-numeric:tabular-nums;color:var(--accent)}
  .score-card .lg{display:block;margin-top:4px;padding-top:4px;border-top:1px solid var(--line);color:#A8A29E;font-size:11px}
  .score-card.sc1{top:16px;right:16px}
  .score-card.sc2{bottom:16px;left:16px}
  @media(max-width:768px){
    .hero{padding:100px 0 56px;margin-top:64px}
    .hero h1{font-size:32px}
    .hero-stats{gap:22px}
    .hero-stats .num{font-size:21px}
    .hero-poster img{height:220px}
  }

  /* cover cards */
  .cover-card{
    background:var(--card);border-radius:var(--radius);
    box-shadow:var(--shadow);overflow:hidden;
    display:block;transition:transform .25s ease,box-shadow .25s ease;
    border:1px solid rgba(28,25,23,.04);
  }
  .cover-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-lg)}
  .cover-img{position:relative;overflow:hidden;aspect-ratio:16/9}
  .cover-img img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
  .cover-card:hover .cover-img img{transform:scale(1.02)}
  .cover-body{padding:16px 18px 18px}
  .cover-body h3{font-size:17px;font-weight:700;margin:0 0 6px;color:var(--dark)}
  .cover-body p{font-size:13px;color:var(--sub);line-height:1.6;margin:0 0 12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .count-badge{
    display:inline-block;background:rgba(217,119,6,.1);color:var(--amber);
    font-size:12px;font-weight:600;padding:3px 10px;border-radius:4px;
  }
  @media(max-width:768px){
    .cover-body h3{font-size:15px}
  }

  /* timeline */
  .timeline-wrap{position:relative;padding-left:24px}
  .timeline-wrap::before{content:'';position:absolute;left:6px;top:4px;bottom:4px;width:2px;background:var(--line);border-radius:2px}
  .tl-item{position:relative;margin-bottom:16px}
  .tl-item::before{
    content:'';position:absolute;left:-24px;top:20px;
    width:10px;height:10px;border-radius:50%;
    background:var(--accent);border:2px solid #fff;
    box-shadow:0 0 0 2px rgba(249,115,22,.25);
  }
  .tl-card{
    background:var(--card);border-radius:var(--radius);
    box-shadow:var(--shadow);border:1px solid rgba(28,25,23,.04);
    padding:14px 16px;display:flex;align-items:center;gap:16px;
    transition:background .2s,box-shadow .2s;
  }
  .tl-card:hover{background:#FAFAF9;box-shadow:var(--shadow-lg)}
  .tl-thumb{flex:0 0 128px;height:80px;border-radius:8px;overflow:hidden}
  .tl-thumb img{width:100%;height:100%;object-fit:cover}
  .tl-main{flex:1;min-width:0}
  .tl-main h4{font-size:15px;font-weight:600;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tl-main p{font-size:13px;color:var(--sub);margin:0 0 6px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
  .tl-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#A8A29E}
  .tl-meta .tag{background:rgba(249,115,22,.1);color:var(--accent);padding:2px 8px;border-radius:4px;font-weight:600}
  .tl-date{font-family:'Inter','DIN Alternate',sans-serif;font-variant-numeric:tabular-nums}
  @media(max-width:640px){
    .timeline-wrap{padding-left:18px}
    .tl-item::before{left:-18px}
    .tl-thumb{flex-basis:96px;height:64px}
    .tl-main h4{font-size:14px}
    .tl-main p{font-size:12px}
  }

  /* news list */
  .news-card{
    background:var(--card);border-radius:var(--radius);
    border:1px solid rgba(28,25,23,.04);
    box-shadow:var(--shadow);
    padding:16px;display:flex;gap:16px;
    transition:box-shadow .2s,transform .2s;
  }
  .news-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
  .news-thumb{flex:0 0 96px;height:72px;border-radius:8px;overflow:hidden}
  .news-thumb img{width:100%;height:100%;object-fit:cover}
  .news-info{flex:1;min-width:0}
  .news-info h4{font-size:15px;font-weight:600;margin:0 0 5px;color:var(--dark);display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;line-height:1.45}
  .news-info p{font-size:13px;color:var(--sub);margin:0 0 8px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
  .news-meta{display:flex;align-items:center;gap:10px;font-size:12px;color:#A8A29E}
  .news-meta .tag{background:rgba(249,115,22,.1);color:var(--accent);padding:2px 8px;border-radius:4px;font-weight:600}
  @media(max-width:520px){
    .news-card{flex-direction:row;padding:12px;gap:12px}
    .news-thumb{flex-basis:84px;height:64px}
  }
  .empty-state{
    background:#fff;border:1px dashed var(--line);border-radius:var(--radius);
    padding:40px;text-align:center;color:var(--sub);font-size:14px;
  }
  .empty-state i{font-size:28px;color:#D6D3D1;margin-bottom:10px;display:block}

  /* deep panel */
  .deep-panel{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,#1C1917,#292524);
    border-radius:16px;padding:56px 48px;text-align:center;
  }
  .deep-panel::before{
    content:'';position:absolute;top:-80px;right:-40px;
    width:300px;height:300px;border-radius:50%;
    background:rgba(249,115,22,.12);filter:blur(90px);
  }
  .deep-panel h2{color:#fff;font-size:26px;font-weight:800;margin:0 0 8px}
  .deep-panel p{color:#A8A29E;font-size:14px;margin:0 0 28px}
  .deep-panel .actions{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}
  .btn-save{
    display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;
    padding:10px 24px;border-radius:var(--radius-sm);
    background:transparent;border:2px solid #57534E;color:#E7E5E4;
    transition:all .2s;cursor:pointer;
  }
  .btn-save:hover{border-color:var(--accent);color:var(--accent)}
  .btn-save.active{background:var(--accent);border-color:var(--accent);color:#fff}
  .btn-share{
    display:inline-flex;align-items:center;gap:7px;font-weight:600;font-size:14px;
    padding:10px 24px;border-radius:var(--radius-sm);
    background:var(--accent);color:#fff;border:none;
    transition:background .2s,transform .15s;cursor:pointer;
  }
  .btn-share:hover{background:var(--accent-h)}
  .btn-share:active{transform:scale(.98)}
  @media(max-width:768px){
    .deep-panel{padding:40px 20px}
    .deep-panel h2{font-size:20px}
  }

  /* faq */
  .faq-panel{
    background:#fff;border:1px solid var(--line);border-radius:8px;
    overflow:hidden;transition:box-shadow .2s;
  }
  .faq-panel:hover{box-shadow:var(--shadow)}
  .faq-q{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:16px 18px;cursor:pointer;font-size:15px;font-weight:600;color:var(--dark);
  }
  .faq-q .fx{flex:1}
  .faq-q i{transition:transform .3s;color:var(--amber);font-size:13px}
  .faq-panel.open .faq-q i{transform:rotate(45deg)}
  .faq-a{
    display:none;padding:0 18px 16px;font-size:13px;color:var(--sub);line-height:1.65;
  }
  .faq-panel.open .faq-a{display:block}

  /* cta banner */
  .cta-banner{
    position:relative;overflow:hidden;
    background:linear-gradient(135deg,rgba(217,119,6,.09),rgba(249,115,22,.11));
    border:1px solid rgba(249,115,22,.18);
    border-radius:16px;padding:36px 48px;
    display:flex;align-items:center;justify-content:space-between;gap:24px;
  }
  .cta-banner h3{font-size:21px;font-weight:800;margin:0 0 6px;color:var(--dark)}
  .cta-banner p{font-size:14px;color:var(--sub);margin:0}
  @media(max-width:768px){
    .cta-banner{flex-direction:column;padding:28px 22px;text-align:center}
  }

  /* footer */
  .site-footer{
    background:#1C1917;color:#D6D3D1;
    padding:56px 0 32px;margin-top:64px;
  }
  .footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:36px}
  .footer-grid h4{color:#fff;font-size:14px;font-weight:700;margin:0 0 14px}
  .footer-grid p{font-size:13px;color:#A8A29E;line-height:1.7;margin:12px 0 0}
  .footer-grid a{display:block;font-size:13px;color:#A8A29E;padding:4px 0;transition:color .2s}
  .footer-grid a:hover{color:var(--accent)}
  .footer-bottom{
    margin-top:40px;padding-top:24px;
    border-top:1px solid rgba(255,255,255,.08);
    display:flex;align-items:center;justify-content:space-between;
    font-size:12px;color:#78716C;
  }
  @media(max-width:768px){
    .footer-grid{grid-template-columns:1fr 1fr;gap:24px}
  }
  @media(max-width:520px){
    .footer-grid{grid-template-columns:1fr}
    .footer-bottom{flex-direction:column;gap:8px;text-align:center}
  }

  /* mobile tab */
  .mobile-tabbar{
    display:none;
    position:fixed;bottom:0;left:0;right:0;z-index:999;
    height:58px;background:#fff;border-top:1px solid var(--line);
    padding-bottom:env(safe-area-inset-bottom);
  }
  .mobile-tabbar a{
    flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;
    gap:3px;color:#A8A29E;font-size:11px;font-weight:500;position:relative;
    transition:color .2s;
  }
  .mobile-tabbar a i{font-size:17px}
  .mobile-tabbar a.active{color:var(--accent)}
  .mobile-tabbar a.active::before{
    content:'';position:absolute;top:0;left:50%;transform:translateX(-50%);
    width:24px;height:3px;border-radius:0 0 3px 3px;background:var(--accent);
  }
  @media(max-width:768px){
    .site-header{
      height:64px;
    }
    .nav-links,.header-login{display:none}
    .mobile-tabbar{display:flex}
    .site-footer{margin-bottom:58px}
    .hero{margin-top:64px}
  }

  /* misc */
  .badge-orange{
    display:inline-block;background:rgba(249,115,22,.1);color:var(--accent);
    font-size:12px;font-weight:600;padding:4px 12px;border-radius:999px;
  }
  .card-row{
    background:#fff;border:1px solid rgba(28,25,23,.04);
    border-radius:var(--radius);box-shadow:var(--shadow);
    padding:20px;transition:box-shadow .2s,transform .2s;
  }
  .card-row:hover{box-shadow:var(--shadow-lg);transform:translateY(-2px)}
  .num-tab{font-family:'Inter','DIN Alternate',sans-serif;font-variant-numeric:tabular-nums}

  .grid-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
  .grid-cards-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .grid-cards-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  @media(max-width:1024px){.grid-cards{grid-template-columns:repeat(2,1fr)}.grid-cards-3{grid-template-columns:repeat(2,1fr)}}
  @media(max-width:640px){
    .grid-cards{grid-template-columns:1fr}
    .grid-cards-3{grid-template-columns:1fr;gap:14px}
    .grid-cards-2{grid-template-columns:1fr;gap:14px}
  }
  .section-label{font-size:13px;font-weight:600;color:var(--accent);letter-spacing:1px;text-transform:uppercase}

/* roulang page: article */
:root {
  --brand: #1C1917;
  --accent: #F97316;
  --amber: #D97706;
  --green: #10B981;
  --bg: #F7F5F2;
  --card: #FFFFFF;
  --text: #1C1917;
  --text-sub: #78716C;
  --border: #E7E5E4;
  --radius: 12px;
  --radius-btn: 6px;
  --radius-tag: 4px;
  --radius-hero: 16px;
  --shadow: 0 1px 3px rgba(28,23,22,0.06);
  --shadow-hover: 0 12px 24px rgba(28,23,22,0.1);
  --transition: 0.25s ease;
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Noto Sans SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
button { font-family: inherit; }

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

/* ── 顶部导航 ── */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 72px;
  background: rgba(255,255,255,0.85);
  -webkit-backdrop-filter: blur(12px);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
  z-index: 1000;
}
.site-header .container {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  line-height: 1;
}
.logo-mark {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent), #EA580C);
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 17px;
  box-shadow: 0 4px 14px rgba(249,115,22,0.35);
  flex-shrink: 0;
}
.logo strong { letter-spacing: -0.3px; }
.logo strong span { color: var(--accent); }
.nav-links {
  display: flex;
  gap: 28px;
  align-items: center;
}
.nav-links a {
  text-decoration: none;
  color: var(--text-sub);
  font-size: 15px;
  font-weight: 500;
  padding: 8px 0;
  position: relative;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--text); }
.nav-links a.active {
  color: var(--text);
  font-weight: 600;
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-btn);
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.25s;
  font-size: 15px;
  line-height: 1.4;
}
.btn-primary:hover { background: #EA580C; }
.btn-primary:active { transform: scale(0.98); }
.btn-primary:focus { outline: 3px solid rgba(249,115,22,0.3); outline-offset: 2px; }
.header-login { margin-left: 8px; }

/* ── 移动端 TabBar ── */
.mobile-tabbar {
  display: none;
  position: fixed;
  bottom: 0; left: 0; right: 0;
  height: 58px;
  background: #fff;
  border-top: 1px solid var(--border);
  z-index: 1000;
  padding-bottom: env(safe-area-inset-bottom);
  align-items: stretch;
}
.mobile-tabbar .tab-item {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  font-size: 11px;
  color: var(--text-sub);
  text-decoration: none;
  position: relative;
  transition: color 0.2s;
}
.mobile-tabbar .tab-item i { font-size: 17px; }
.mobile-tabbar .tab-item.active {
  color: var(--accent);
  font-weight: 600;
}
.mobile-tabbar .tab-item.active::before {
  content: '';
  position: absolute;
  top: 0; left: 50%;
  transform: translateX(-50%);
  width: 24px; height: 3px;
  background: var(--accent);
  border-radius: 0 0 3px 3px;
}
.mobile-tabbar .tab-item:active { opacity: 0.8; }

/* ── 主体 ── */
.main-wrapper {
  padding-top: 72px;
  min-height: calc(100vh - 72px);
}
.article-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 40px 24px;
}

/* ── 面包屑 ── */
.breadcrumb {
  font-size: 13px;
  color: var(--text-sub);
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.breadcrumb a {
  color: var(--text-sub);
  text-decoration: none;
  transition: color 0.2s;
}
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb i { font-size: 10px; color: #D6D3D1; }
.breadcrumb .current {
  color: var(--text);
  font-weight: 500;
  max-width: 320px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ── 文章标题区 ── */
.article-header {
  background: var(--card);
  border-radius: 16px;
  padding: 48px 56px;
  box-shadow: var(--shadow);
  margin-bottom: 28px;
  border: 1px solid var(--border);
}
.article-category {
  display: inline-flex;
  align-items: center;
  background: rgba(249,115,22,0.1);
  color: var(--accent);
  font-size: 13px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: var(--radius-tag);
  margin-bottom: 16px;
  letter-spacing: 0.4px;
}
.article-header h1 {
  font-size: 32px;
  font-weight: 700;
  line-height: 1.35;
  margin-bottom: 20px;
  color: var(--text);
  letter-spacing: -0.3px;
}
.article-meta {
  display: flex;
  align-items: center;
  gap: 20px;
  font-size: 13px;
  color: var(--text-sub);
  flex-wrap: wrap;
}
.article-meta .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}
.article-meta .meta-item i {
  color: var(--accent);
  font-size: 14px;
}
.article-meta .sep {
  width: 1px;
  height: 14px;
  background: var(--border);
}

/* ── 正文区 ── */
.article-body-wrapper {
  max-width: 720px;
  margin: 0 auto;
}
.article-body {
  background: var(--card);
  border-radius: 16px;
  padding: 48px 56px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  font-size: 15.5px;
  line-height: 1.8;
  color: var(--text);
  word-break: break-word;
}
.article-body h2 {
  font-size: 24px;
  font-weight: 700;
  margin: 32px 0 16px;
  line-height: 1.45;
  color: var(--text);
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.article-body h3 {
  font-size: 19px;
  font-weight: 600;
  margin: 28px 0 12px;
  color: var(--text);
}
.article-body h4 {
  font-size: 16px;
  font-weight: 600;
  margin: 20px 0 8px;
  color: var(--text);
}
.article-body p { margin-bottom: 16px; }
.article-body img {
  max-width: 100%;
  border-radius: 12px;
  margin: 24px 0;
}
.article-body a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.article-body blockquote {
  border-left: 4px solid var(--accent);
  background: #FAFAF9;
  padding: 18px 22px;
  border-radius: 0 8px 8px 0;
  margin: 24px 0;
  color: var(--text-sub);
  line-height: 1.7;
}
.article-body ul,
.article-body ol {
  margin: 16px 0;
  padding-left: 24px;
}
.article-body li { margin-bottom: 8px; }
.article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 14px;
}
.article-body th,
.article-body td {
  border: 1px solid var(--border);
  padding: 10px 14px;
  text-align: left;
}
.article-body th {
  background: #FAFAF9;
  font-weight: 600;
}
.article-body tr:nth-child(even) { background: #FAFAF9; }
.article-body strong { font-weight: 600; }
.article-body code {
  background: #F5F5F4;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 13px;
  color: #44403C;
}

/* ── 文末分享条 ── */
.article-share {
  margin-top: 20px;
  padding: 24px 0 0;
  border-top: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.share-actions {
  display: flex;
  gap: 12px;
  align-items: center;
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius-btn);
  background: transparent;
  color: var(--text);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.25s;
  line-height: 1.4;
}
.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(249,115,22,0.08);
  color: var(--accent);
}
.btn-outline:active { transform: scale(0.97); }
.btn-outline:focus { outline: 3px solid rgba(249,115,22,0.2); }
.btn-outline.saved {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.btn-outline.saved:hover {
  background: #EA580C;
  border-color: #EA580C;
  color: #fff;
}
.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--text-sub);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
  transition: color 0.2s;
}
.btn-back:hover { color: var(--accent); }

/* ── 相关推荐 ── */
.related-section {
  margin-top: 48px;
}
.related-section .section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--text);
  letter-spacing: -0.2px;
}
.related-section .section-sub {
  font-size: 14px;
  color: var(--text-sub);
  margin-bottom: 28px;
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: all 0.25s ease;
  text-decoration: none;
  display: block;
  color: var(--text);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-hover);
}
.card:focus { outline: 3px solid rgba(249,115,22,0.3); }
.card-image {
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, #292524, #1C1917);
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.card:hover .card-image img { transform: scale(1.04); }
.card-content { padding: 20px; }
.card-content h3 {
  font-size: 17px;
  font-weight: 600;
  margin-bottom: 8px;
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-content p {
  font-size: 14px;
  color: var(--text-sub);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  line-height: 1.6;
}
.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-sub);
}
.card-tag {
  background: rgba(217,119,6,0.1);
  color: var(--amber);
  padding: 2px 10px;
  border-radius: var(--radius-tag);
  font-weight: 500;
  font-size: 12px;
}

/* ── 页面 CTA ── */
.article-cta {
  margin-top: 48px;
  background: linear-gradient(135deg, #1C1917 0%, #292524 100%);
  border-radius: 16px;
  padding: 48px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  position: relative;
  overflow: hidden;
}
.article-cta::before {
  content: '';
  position: absolute;
  right: -80px; top: -80px;
  width: 220px; height: 220px;
  background: rgba(249,115,22,0.16);
  filter: blur(90px);
  border-radius: 50%;
  pointer-events: none;
}
.article-cta::after {
  content: '';
  position: absolute;
  left: 60px; bottom: -40px;
  width: 120px; height: 120px;
  background: rgba(217,119,6,0.08);
  filter: blur(60px);
  border-radius: 50%;
  pointer-events: none;
}
.article-cta h2 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
  position: relative;
  z-index: 1;
}
.article-cta p {
  color: rgba(255,255,255,0.7);
  font-size: 14px;
  position: relative;
  z-index: 1;
}
.article-cta .btn-primary {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
}

/* ── 内容未找到 ── */
.not-found-panel {
  background: var(--card);
  border-radius: 16px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  text-align: center;
  padding: 80px 32px;
}
.not-found-panel .nf-icon {
  font-size: 48px;
  color: var(--text-sub);
  margin-bottom: 20px;
  opacity: 0.4;
}
.not-found-panel h1 {
  font-size: 28px;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 12px;
}
.not-found-panel p {
  color: var(--text-sub);
  font-size: 15px;
  max-width: 360px;
  margin: 0 auto 28px;
}

/* ── 页脚 ── */
.site-footer {
  background: var(--brand);
  color: #D6D3D1;
  margin-top: 64px;
  padding: 56px 0 32px;
}
.site-footer .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.site-footer h4 {
  color: #fff;
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 16px;
}
.site-footer p {
  font-size: 14px;
  line-height: 1.75;
  color: #A8A29E;
  margin-top: 14px;
  max-width: 280px;
}
.site-footer .footer-grid a {
  display: block;
  color: #A8A29E;
  text-decoration: none;
  font-size: 14px;
  padding: 6px 0;
  transition: color 0.2s;
}
.site-footer .footer-grid a:hover { color: var(--accent); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: #A8A29E;
  flex-wrap: wrap;
  gap: 12px;
}

/* ── 响应式 ── */
@media (max-width: 1024px) {
  .article-header { padding: 40px 36px; }
  .article-header h1 { font-size: 28px; }
  .article-body { padding: 40px 36px; }
  .related-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 2fr 1fr; }
  .article-cta { padding: 40px 32px; }
}

@media (max-width: 768px) {
  body { padding-bottom: calc(58px + env(safe-area-inset-bottom)); }
  .site-header .nav-links { display: none; }
  .site-header .container { padding: 0 16px; }
  .header-login { padding: 8px 14px; font-size: 14px; }
  .logo { font-size: 18px; }
  .logo-mark { width: 36px; height: 36px; font-size: 15px; }
  .main-wrapper { padding-bottom: 0; }
  .article-container { padding: 24px 16px; }
  .article-header { padding: 28px 20px; border-radius: 12px; }
  .article-header h1 { font-size: 24px; }
  .article-header .article-meta { gap: 12px; }
  .article-body-wrapper { max-width: 100%; }
  .article-body {
    padding: 28px 20px;
    border-radius: 12px;
    font-size: 15px;
  }
  .article-body h2 { font-size: 21px; }
  .article-body h3 { font-size: 17px; }
  .article-body table {
    font-size: 13px;
    display: block;
    overflow-x: auto;
    white-space: nowrap;
  }
  .related-grid { grid-template-columns: 1fr; gap: 16px; }
  .related-section .section-title {
    font-size: 22px;
  }
  .article-cta {
    flex-direction: column;
    text-align: center;
    padding: 36px 20px;
    border-radius: 12px;
  }
  .article-cta h2 { font-size: 20px; }
  .article-cta p { font-size: 13px; }
  .mobile-tabbar { display: flex; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; text-align: center; gap: 8px; }
  .site-footer { margin-top: 40px; padding: 40px 0 24px; }
  .article-share { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 520px) {
  .article-header h1 { font-size: 21px; line-height: 1.4; }
  .article-container { padding: 16px 12px; }
  .article-body { font-size: 14.5px; line-height: 1.75; padding: 24px 16px; }
  .article-body blockquote { padding: 14px 16px; }
  .breadcrumb .current { max-width: 200px; }
  .card-content { padding: 16px; }
  .card-content h3 { font-size: 15px; }
}

/* roulang page: category1 */
:root {
            --brand: #1C1917;
            --brandlight: #292524;
            --accent: #F97316;
            --accentdark: #EA580C;
            --amber: #D97706;
            --green: #10B981;
            --page-bg: #F7F5F2;
            --card-bg: #FFFFFF;
            --text-main: #1C1917;
            --text-sub: #78716C;
            --border: #E7E5E4;
            --radius-card: 12px;
            --radius-btn: 6px;
            --radius-input: 8px;
            --shadow-card: 0 1px 3px rgba(28, 23, 23, 0.06);
            --shadow-hover: 0 12px 24px rgba(28, 23, 23, 0.1);
        }

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

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'PingFang SC', 'Noto Sans SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            background: var(--page-bg);
            color: var(--text-main);
            font-size: 15px;
            line-height: 1.7;
            -webkit-font-smoothing: antialiased;
        }

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

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

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

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

        /* 顶部导航 */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            height: 72px;
            background: rgba(255, 255, 255, 0.85);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: inline-flex;
            align-items: center;
            gap: 9px;
            font-size: 20px;
            font-weight: 700;
            line-height: 1.2;
        }

        .logo-mark {
            width: 34px;
            height: 34px;
            background: var(--accent);
            color: #fff;
            border-radius: 8px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            font-size: 14px;
            flex-shrink: 0;
        }

        .logo strong {
            color: var(--text-main);
        }

        .logo span {
            color: var(--accent);
        }

        .nav-links {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        .nav-links a {
            font-size: 15px;
            font-weight: 500;
            color: var(--text-main);
            padding: 6px 2px;
            border-bottom: 2px solid transparent;
            transition: color .2s, border-color .2s;
        }

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

        .nav-links a.active {
            color: var(--accent);
            border-color: var(--accent);
        }

        .header-login {
            padding: 9px 20px;
            font-size: 14px;
        }

        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: var(--accent);
            color: #fff;
            font-size: 15px;
            font-weight: 600;
            padding: 11px 24px;
            border-radius: var(--radius-btn);
            transition: background .2s, transform .15s, box-shadow .2s;
            border: none;
        }

        .btn-primary:hover {
            background: var(--accentdark);
            box-shadow: 0 6px 18px rgba(249, 115, 22, 0.35);
        }

        .btn-primary:active {
            transform: scale(0.98);
        }

        .btn-primary:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.35);
            outline-offset: 2px;
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-main);
            font-size: 15px;
            font-weight: 600;
            padding: 10px 22px;
            border-radius: var(--radius-btn);
            border: 2px solid var(--border);
            transition: border-color .2s, background .2s, color .2s;
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(249, 115, 22, 0.08);
        }

        .btn-outline:active {
            transform: scale(0.98);
        }

        .btn-outline:focus-visible {
            outline: 3px solid rgba(249, 115, 22, 0.3);
            outline-offset: 2px;
        }

        /* Hero */
        .page-hero {
            position: relative;
            background: linear-gradient(135deg, #faf8f5 0%, #f1ede9 100%);
            border-bottom: 1px solid var(--border);
            overflow: hidden;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            right: -80px;
            top: -80px;
            width: 420px;
            height: 420px;
            background: rgba(249, 115, 22, 0.08);
            border-radius: 50%;
            filter: blur(90px);
            pointer-events: none;
        }

        .page-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 48px;
            align-items: center;
            padding-top: 72px;
            padding-bottom: 72px;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            background: rgba(249, 115, 22, 0.14);
            color: var(--accent);
            font-size: 13px;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: 999px;
            letter-spacing: 0.4px;
            margin-bottom: 18px;
        }

        .hero-badge .pulse {
            width: 7px;
            height: 7px;
            background: var(--green);
            border-radius: 50%;
            display: inline-block;
        }

        .page-hero h1 {
            font-size: 44px;
            font-weight: 800;
            letter-spacing: 1px;
            margin-bottom: 16px;
            color: var(--brand);
            line-height: 1.25;
        }

        .hero-desc {
            font-size: 16px;
            color: var(--text-sub);
            max-width: 540px;
            margin-bottom: 30px;
            line-height: 1.75;
        }

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

        .hero-media {
            position: relative;
            border-radius: 20px;
            overflow: hidden;
            box-shadow: 0 20px 40px rgba(28, 23, 23, 0.12);
        }

        .hero-media img {
            width: 100%;
            height: 360px;
            object-fit: cover;
        }

        .mini-score-card {
            position: absolute;
            left: 14px;
            bottom: 14px;
            display: flex;
            align-items: center;
            gap: 10px;
            background: rgba(255, 255, 255, 0.94);
            backdrop-filter: blur(8px);
            border-radius: 10px;
            padding: 10px 16px;
            box-shadow: 0 8px 20px rgba(28, 23, 23, 0.12);
        }

        .score-dot {
            width: 8px;
            height: 8px;
            background: var(--green);
            border-radius: 50%;
            box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.2);
        }

        .score-league {
            font-size: 12px;
            color: var(--text-sub);
            font-weight: 500;
        }

        .mini-score-card strong {
            font-size: 20px;
            font-weight: 800;
            font-variant-numeric: tabular-nums;
            color: var(--brand);
            letter-spacing: 1px;
        }

        /* 分类分组卡片 */
        .cat-group-section {
            padding: 80px 0 24px;
        }

        .section-head {
            margin-bottom: 36px;
        }

        .section-head .eyebrow {
            display: inline-block;
            font-size: 13px;
            font-weight: 700;
            letter-spacing: 2px;
            color: var(--accent);
            text-transform: uppercase;
            margin-bottom: 8px;
        }

        .section-head h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 10px;
            line-height: 1.3;
        }

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

        .group-title {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 20px;
            font-weight: 700;
            margin: 40px 0 20px;
            color: var(--brand);
        }

        .group-title::after {
            content: '';
            flex: 1;
            height: 1px;
            background: var(--border);
        }

        .cat-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 22px;
        }

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

        .cat-card {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            overflow: hidden;
            box-shadow: var(--shadow-card);
            transition: transform .25s ease, box-shadow .25s ease;
        }

        .cat-card:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .cat-card .card-thumb {
            height: 170px;
            overflow: hidden;
            background: #eee;
        }

        .cat-card .card-thumb img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform .35s ease;
        }

        .cat-card:hover .card-thumb img {
            transform: scale(1.04);
        }

        .cat-card .card-body {
            padding: 18px;
        }

        .cat-card .card-body h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .cat-card .card-body p {
            font-size: 13px;
            color: var(--text-sub);
            line-height: 1.6;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .count-badge {
            display: inline-block;
            background: rgba(217, 119, 6, 0.12);
            color: var(--amber);
            font-size: 12px;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: 4px;
        }

        /* 特色 */
        .features-section {
            padding: 80px 0;
            background: var(--card-bg);
            margin-top: 56px;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
        }

        .feature-card {
            padding: 30px 26px;
            border-radius: var(--radius-card);
            background: var(--page-bg);
            border: 1px solid var(--border);
            transition: border-color .25s, box-shadow .25s, transform .25s;
        }

        .feature-card:hover {
            border-color: rgba(249, 115, 22, 0.35);
            box-shadow: var(--shadow-hover);
            transform: translateY(-3px);
        }

        .feature-card .icon {
            width: 48px;
            height: 48px;
            background: var(--accent);
            color: #fff;
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 19px;
            margin-bottom: 18px;
        }

        .feature-card h3 {
            font-size: 17px;
            font-weight: 700;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.65;
        }

        /* 适用场景 */
        .scenes-section {
            padding: 80px 0;
        }

        .scenes-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }

        .scene-item {
            background: var(--card-bg);
            border-radius: var(--radius-card);
            padding: 28px 24px;
            box-shadow: var(--shadow-card);
            border-left: 4px solid var(--accent);
            transition: transform .25s, box-shadow .25s;
        }

        .scene-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-hover);
        }

        .scene-item .scene-icon {
            width: 42px;
            height: 42px;
            background: rgba(249, 115, 22, 0.12);
            color: var(--accent);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 18px;
            margin-bottom: 14px;
        }

        .scene-item h3 {
            font-size: 16px;
            font-weight: 700;
            margin-bottom: 6px;
        }

        .scene-item p {
            font-size: 14px;
            color: var(--text-sub);
        }

        /* 流程 */
        .process-section {
            padding: 70px 0;
            background: var(--brand);
            color: #fff;
        }

        .process-section .section-head h2 {
            color: #fff;
        }

        .process-section .section-head p {
            color: rgba(255, 255, 255, 0.7);
        }

        .process-steps {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 30px;
            margin-top: 36px;
        }

        .step {
            background: rgba(255, 255, 255, 0.04);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 14px;
            padding: 30px 26px;
            position: relative;
            transition: background .25s, transform .25s;
        }

        .step:hover {
            background: rgba(255, 255, 255, 0.08);
            transform: translateY(-3px);
        }

        .step-num {
            font-size: 34px;
            font-weight: 800;
            color: rgba(249, 115, 22, 0.5);
            line-height: 1;
            display: block;
            margin-bottom: 14px;
            font-variant-numeric: tabular-nums;
        }

        .step h3 {
            font-size: 17px;
            font-weight: 600;
            margin-bottom: 8px;
        }

        .step p {
            font-size: 14px;
            color: rgba(255, 255, 255, 0.7);
            line-height: 1.6;
        }

        /* FAQ */
        .faq-section {
            padding: 80px 0;
        }

        .faq-layout {
            display: grid;
            grid-template-columns: 0.85fr 1.15fr;
            gap: 60px;
        }

        .faq-intro h2 {
            font-size: 28px;
            font-weight: 800;
            margin-bottom: 12px;
        }

        .faq-intro p {
            color: var(--text-sub);
            font-size: 15px;
            line-height: 1.7;
        }

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .faq-item {
            background: var(--card-bg);
            border: 1px solid var(--border);
            border-radius: 8px;
            overflow: hidden;
            transition: box-shadow .2s, border-color .2s;
        }

        .faq-item.active {
            box-shadow: var(--shadow-hover);
            border-color: rgba(249, 115, 22, 0.3);
        }

        .faq-question {
            width: 100%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            font-size: 15px;
            font-weight: 600;
            color: var(--text-main);
            background: transparent;
            text-align: left;
            gap: 14px;
        }

        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 22px;
            height: 22px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: var(--page-bg);
            border-radius: 50%;
            color: var(--accent);
            font-size: 13px;
            transition: transform .3s ease, background .3s;
        }

        .faq-item.active .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height .3s ease;
        }

        .faq-answer-inner {
            padding: 0 20px 16px;
            font-size: 14px;
            color: var(--text-sub);
            line-height: 1.7;
        }

        /* CTA */
        .cta-banner {
            padding: 0 0 80px;
        }

        .cta-inner {
            background: linear-gradient(135deg, rgba(217, 119, 6, 0.12) 0%, rgba(249, 115, 22, 0.08) 100%);
            border: 1px solid rgba(217, 119, 6, 0.18);
            border-radius: 16px;
            padding: 44px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
        }

        .cta-inner h2 {
            font-size: 24px;
            font-weight: 800;
            margin-bottom: 6px;
        }

        .cta-inner p {
            color: var(--text-sub);
            font-size: 14px;
        }

        .cta-inner .btn-primary {
            padding: 13px 30px;
            font-size: 16px;
            flex-shrink: 0;
        }

        /* 页脚 */
        .site-footer {
            background: var(--brand);
            color: rgba(255, 255, 255, 0.75);
            font-size: 14px;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 44px;
            padding: 60px 0 40px;
        }

        .site-footer .logo {
            margin-bottom: 14px;
        }

        .site-footer p {
            line-height: 1.7;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
        }

        .site-footer h4 {
            color: #fff;
            font-size: 16px;
            font-weight: 600;
            margin-bottom: 16px;
        }

        .site-footer a {
            display: block;
            color: rgba(255, 255, 255, 0.6);
            font-size: 14px;
            margin-bottom: 10px;
            transition: color .2s;
        }

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

        .site-footer a i {
            margin-right: 8px;
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding: 20px 0;
            display: flex;
            gap: 24px;
            flex-wrap: wrap;
            justify-content: space-between;
            align-items: center;
            font-size: 13px;
            color: rgba(255, 255, 255, 0.45);
        }

        /* 移动端 TabBar */
        .mobile-tabbar {
            display: none;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .cat-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .cat-grid.two-col {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr) !important;
                gap: 36px;
            }
            .faq-layout {
                grid-template-columns: 1fr;
                gap: 36px;
            }
        }

        @media (max-width: 768px) {
            .site-header .nav-links,
            .site-header .header-login {
                display: none;
            }
            .page-hero .container {
                grid-template-columns: 1fr;
                padding-top: 48px;
                padding-bottom: 48px;
                gap: 32px;
            }
            .page-hero h1 {
                font-size: 32px;
            }
            .hero-media img {
                height: 240px;
            }
            .features-grid,
            .scenes-grid,
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cat-grid,
            .cat-grid.two-col {
                grid-template-columns: 1fr;
            }
            .group-title {
                margin-top: 32px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
                padding: 30px 24px;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                padding: 44px 0 30px;
            }
            .footer-bottom {
                flex-direction: column;
                gap: 8px;
                align-items: flex-start;
            }
            .mobile-tabbar {
                display: flex;
                position: fixed;
                bottom: 0;
                left: 0;
                right: 0;
                height: 58px;
                background: #fff;
                border-top: 1px solid var(--border);
                z-index: 200;
                padding-bottom: env(safe-area-inset-bottom);
                align-items: stretch;
            }
            .mobile-tabbar .tab-item {
                flex: 1;
                display: flex;
                flex-direction: column;
                align-items: center;
                justify-content: center;
                gap: 3px;
                font-size: 11px;
                color: var(--text-sub);
                position: relative;
                transition: color .2s;
            }
            .mobile-tabbar .tab-item.active {
                color: var(--accent);
            }
            .mobile-tabbar .tab-item.active::before {
                content: '';
                position: absolute;
                top: 0;
                left: 50%;
                transform: translateX(-50%);
                width: 30px;
                height: 3px;
                background: var(--accent);
                border-radius: 0 0 4px 4px;
            }
            .mobile-tabbar .tab-item i {
                font-size: 18px;
            }
            body {
                padding-bottom: 58px;
            }
            .section-head h2 {
                font-size: 22px;
            }
            .faq-intro h2 {
                font-size: 22px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .cat-grid {
                grid-template-columns: 1fr;
            }
            .cat-card .card-thumb {
                height: 160px;
            }
            .page-hero .container {
                padding-top: 36px;
                padding-bottom: 36px;
            }
            .hero-actions {
                flex-direction: column;
                width: 100%;
            }
            .hero-actions .btn-primary,
            .hero-actions .btn-outline {
                justify-content: center;
                width: 100%;
            }
            .features-grid {
                grid-template-columns: 1fr;
            }
            .process-steps {
                grid-template-columns: 1fr;
            }
            .cta-inner {
                padding: 24px 20px;
            }
        }

/* roulang page: category2 */
:root {
  --brand: #1C1917;
  --brand-light: #292524;
  --accent: #F97316;
  --accent-dark: #EA580C;
  --amber: #D97706;
  --green: #10B981;
  --bg: #F7F5F2;
  --card: #FFFFFF;
  --text: #1C1917;
  --text-2: #78716C;
  --border: #E7E5E4;
  --radius-lg: 16px;
  --radius: 12px;
  --radius-sm: 8px;
  --radius-btn: 6px;
  --shadow: 0 1px 3px rgba(28,23,23,0.06);
  --shadow-lg: 0 12px 24px rgba(28,23,23,0.1);
  --font: 'PingFang SC','Noto Sans SC','Hiragino Sans GB','Microsoft YaHei',sans-serif;
  --font-num: 'Inter','DIN Alternate','PingFang SC',sans-serif;
}
* { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; }
body { font-family:var(--font); font-size:15px; line-height:1.7; color:var(--text); background:var(--bg); -webkit-font-smoothing:antialiased; }
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
button { font-family:inherit; cursor:pointer; }
ul,ol { list-style:none; }
.container { width:100%; max-width:1200px; margin:0 auto; padding:0 24px; }

/* ===== Header ===== */
.site-header {
  position: sticky; top:0; z-index:50; height:72px;
  background: rgba(255,255,255,.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.site-header .container { display:flex; align-items:center; justify-content:space-between; height:100%; }
.logo { display:flex; align-items:center; gap:10px; font-size:20px; font-weight:700; color:var(--text); }
.logo-mark {
  width:34px; height:34px; display:flex; align-items:center; justify-content:center;
  border-radius:8px; background:linear-gradient(135deg,var(--accent),#FB923C);
  color:#fff; font-size:16px; box-shadow:0 4px 12px rgba(249,115,22,.3);
}
.logo strong { letter-spacing:.5px; }
.logo strong span { color:var(--accent); }
.nav-links { display:flex; align-items:center; gap:32px; }
.nav-links a { font-size:15px; font-weight:500; color:var(--text-2); position:relative; padding:6px 2px; transition:color .2s; }
.nav-links a:hover { color:var(--accent); }
.nav-links a.active { color:var(--text); }
.nav-links a.active::after { content:''; position:absolute; left:0; right:0; bottom:-2px; height:2px; border-radius:999px; background:var(--accent); }
.btn-primary {
  display:inline-flex; align-items:center; gap:8px;
  background:var(--accent); color:#fff !important;
  font-size:15px; font-weight:600; padding:10px 22px;
  border-radius:var(--radius-btn); border:2px solid transparent;
  transition:all .2s;
}
.btn-primary:hover { background:var(--accent-dark); transform:translateY(-1px); box-shadow:0 6px 16px rgba(249,115,22,.3); }
.btn-primary:active { transform:scale(.98); }
.btn-primary:focus-visible { outline:3px solid rgba(249,115,22,.25); outline-offset:2px; }
.header-login { padding:8px 18px; font-size:14px; }

/* ===== Hero ===== */
.hero-stats {
  position: relative; color:#fff; overflow:hidden;
  background:
    linear-gradient(120deg, rgba(28,23,23,.94) 25%, rgba(41,37,36,.88) 60%, rgba(58,49,40,.85) 100%),
    url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
}
.hero-stats::before {
  content:''; position:absolute; top:-80px; right:-60px;
  width:420px; height:420px; border-radius:50%;
  background:rgba(249,115,22,.15); filter:blur(120px);
}
.hero-stats .container {
  position:relative; display:grid; grid-template-columns:58% 42%;
  gap:56px; align-items:center; padding-top:80px; padding-bottom:80px;
}
.hero-tag {
  display:inline-flex; align-items:center; gap:6px;
  background:rgba(249,115,22,.15); color:#FDBA74;
  border:1px solid rgba(249,115,22,.3);
  padding:6px 14px; border-radius:999px;
  font-size:13px; font-weight:500;
}
.hero-stats h1 { font-size:44px; line-height:1.25; font-weight:700; letter-spacing:1px; margin:18px 0 14px; }
.hero-sub { font-size:16px; color:#D6D3D1; max-width:480px; margin-bottom:28px; line-height:1.75; }
.hero-ctas { display:flex; gap:14px; flex-wrap:wrap; }
.btn-outline {
  display:inline-flex; align-items:center; gap:8px;
  border:2px solid rgba(255,255,255,.55); border-radius:var(--radius-btn);
  padding:10px 22px; font-size:15px; font-weight:500;
  color:#fff; transition:all .2s;
}
.btn-outline:hover { background:rgba(255,255,255,.12); border-color:#fff; }
.hero-panel {
  background:rgba(255,255,255,.08); border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg); padding:24px; backdrop-filter:blur(8px);
}
.hero-panel h3 {
  font-size:16px; font-weight:600; margin-bottom:16px;
  display:flex; align-items:center; gap:8px; color:#FDE68A;
}
.hp-item {
  display:flex; align-items:center; justify-content:space-between;
  padding:9px 0; border-bottom:1px dashed rgba(255,255,255,.12);
}
.hp-item:last-child { border-bottom:0; }
.hp-label { color:#D6D3D1; font-size:14px; }
.hp-value {
  font-family:var(--font-num); font-weight:700; font-size:16px;
  color:#fff; font-variant-numeric:tabular-nums;
}
.hp-value.orange { color:#F97316; }
.hp-value.green { color:#34D399; }
.hp-live { display:flex; align-items:center; gap:8px; font-size:13px; color:#A7F3D0; margin-top:12px; }
.live-dot {
  width:8px; height:8px; border-radius:50%; background:#34D399;
  box-shadow:0 0 0 4px rgba(52,211,153,.2);
  animation:pulse 1.6s infinite;
}
@keyframes pulse { 0%,100% { transform:scale(1); } 50% { transform:scale(1.3); } }

/* ===== Stats Bar ===== */
.stats-bar { background:#fff; border-bottom:1px solid var(--border); }
.stats-bar .grid { display:grid; grid-template-columns:repeat(4,1fr); gap:0; }
.stats-item { text-align:center; padding:28px 16px; border-right:1px solid var(--border); }
.stats-item:last-child { border-right:0; }
.stats-num {
  font-family:var(--font-num); font-size:32px; font-weight:700;
  color:var(--text); font-variant-numeric:tabular-nums; line-height:1.2;
}
.stats-num .unit { font-size:16px; color:var(--accent); font-weight:600; margin-left:2px; }
.stats-label { color:var(--text-2); font-size:13px; margin-top:6px; }

/* ===== Section ===== */
.section { padding:80px 0; }
.section-head { display:flex; align-items:flex-end; justify-content:space-between; margin-bottom:36px; gap:16px; }
.section-head h2 { font-size:28px; font-weight:700; line-height:1.3; }
.section-head .desc { color:var(--text-2); font-size:15px; margin-top:6px; max-width:520px; }
.section-link {
  color:var(--accent); font-weight:500; font-size:14px;
  display:inline-flex; align-items:center; gap:6px;
  transition:gap .2s;
}
.section-link:hover { gap:10px; }

/* ===== Service Cards ===== */
.service-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.service-card {
  background:#fff; border-radius:var(--radius);
  padding:28px; border:1px solid var(--border);
  box-shadow:var(--shadow); transition:all .25s;
}
.service-card:hover { transform:translateY(-3px); box-shadow:var(--shadow-lg); }
.service-icon {
  width:44px; height:44px; border-radius:10px;
  display:flex; align-items:center; justify-content:center;
  font-size:18px; color:#fff; margin-bottom:18px;
  background:linear-gradient(135deg,var(--accent),#FB923C);
}
.service-card:nth-child(2) .service-icon { background:linear-gradient(135deg,#10B981,#34D399); }
.service-card:nth-child(3) .service-icon { background:linear-gradient(135deg,#D97706,#F59E0B); }
.service-card:nth-child(4) .service-icon { background:linear-gradient(135deg,#6366F1,#818CF8); }
.service-card:nth-child(5) .service-icon { background:linear-gradient(135deg,#EC4899,#F472B6); }
.service-card:nth-child(6) .service-icon { background:linear-gradient(135deg,#0EA5E9,#38BDF8); }
.service-card h3 { font-size:17px; font-weight:600; margin-bottom:10px; }
.service-card p { color:var(--text-2); font-size:14px; line-height:1.7; }
.service-more {
  display:inline-flex; align-items:center; gap:6px;
  font-size:13px; color:var(--accent); font-weight:500; margin-top:14px;
  transition:gap .2s;
}
.service-more:hover { gap:10px; }

/* ===== Timeline ===== */
.timeline-section { background:#fff; }
.timeline-layout { display:grid; grid-template-columns:2fr 1fr; gap:40px; align-items:start; }
.timeline-group { margin-bottom:36px; }
.timeline-group:last-child { margin-bottom:0; }
.timeline-group-title {
  display:flex; align-items:center; gap:10px;
  font-size:18px; font-weight:600; margin-bottom:16px;
}
.timeline-group-title::before {
  content:''; width:4px; height:20px;
  background:var(--accent); border-radius:999px;
}
.timeline-list { position:relative; padding-left:24px; }
.timeline-list::before {
  content:''; position:absolute; left:9px; top:6px; bottom:6px;
  width:2px; background:var(--border);
}
.timeline-item {
  position:relative; display:flex; gap:14px;
  padding:14px 0; border-radius:10px; transition:background .2s;
}
.timeline-item:hover { background:#FAFAF9; }
.timeline-item::before {
  content:''; position:absolute; left:-24px; top:24px;
  width:10px; height:10px; border-radius:50%;
  background:var(--accent); border:3px solid #fff;
  box-shadow:0 0 0 2px rgba(249,115,22,.3);
}
.tl-thumb { width:112px; height:68px; border-radius:8px; overflow:hidden; flex-shrink:0; }
.tl-thumb img { width:100%; height:100%; object-fit:cover; }
.tl-main { flex:1; min-width:0; }
.tl-top { display:flex; align-items:center; gap:8px; flex-wrap:wrap; margin-bottom:4px; }
.tl-cat { font-size:12px; padding:2px 8px; border-radius:4px; font-weight:500; }
.cat-football { background:#ECFDF5; color:#059669; }
.cat-basketball { background:#FFF7ED; color:#DB6B10; }
.cat-esports { background:#EEF2FF; color:#4F46E5; }
.cat-tennis { background:#FDF2F8; color:#DB2777; }
.tl-league { font-size:12px; color:var(--text-2); }
.tl-status { font-size:12px; margin-left:auto; padding:2px 8px; border-radius:4px; font-weight:500; }
.tl-status.finish { background:#F1F5F9; color:#475569; }
.tl-status.live { background:#DCFCE7; color:#15803D; }
.tl-status.live::before {
  content:''; width:6px; height:6px; border-radius:50%;
  background:#22C55E; display:inline-block; margin-right:4px;
}
.tl-title { font-size:15px; font-weight:600; margin-bottom:4px; font-variant-numeric:tabular-nums; }
.tl-meta { font-size:12px; color:var(--text-2); }

/* ===== Sidebar ===== */
.sidebar { display:flex; flex-direction:column; gap:24px; position:sticky; top:96px; }
.side-card {
  background:#fff; border:1px solid var(--border);
  border-radius:var(--radius); padding:24px; box-shadow:var(--shadow);
}
.side-card h4 {
  font-size:16px; font-weight:600; margin-bottom:18px;
  position:relative; padding-left:12px;
}
.side-card h4::before {
  content:''; position:absolute; left:0; top:4px; bottom:4px;
  width:3px; background:var(--accent); border-radius:999px;
}
.stat-line {
  display:flex; align-items:center; justify-content:space-between;
  padding:10px 0; border-bottom:1px dashed var(--border); font-size:14px;
}
.stat-line:last-child { border-bottom:0; }
.stat-line span { color:var(--text-2); }
.stat-line strong {
  font-family:var(--font-num); font-size:20px; font-weight:700;
  color:var(--text); font-variant-numeric:tabular-nums;
}
.stat-line strong.orange { color:var(--accent); }
.stat-line strong.green { color:var(--green); }
.filter-label { font-size:13px; color:var(--text-2); margin-bottom:8px; display:block; }
.filter-tags { display:flex; flex-wrap:wrap; gap:8px; margin-bottom:16px; }
.tag {
  display:inline-flex; align-items:center; gap:4px;
  font-size:13px; padding:5px 12px; border-radius:999px;
  background:#F5F5F4; color:#57534E;
  border:1px solid transparent; transition:all .2s; cursor:pointer;
}
.tag.active {
  background:rgba(249,115,22,.1); color:var(--accent);
  border-color:rgba(249,115,22,.25); font-weight:500;
}
.tag:hover { border-color:var(--accent); color:var(--accent); }
.hot-rank {
  display:flex; align-items:center; gap:10px;
  padding:10px 0; border-bottom:1px dashed var(--border); font-size:14px;
}
.hot-rank:last-child { border-bottom:0; }
.rank {
  width:22px; height:22px; border-radius:6px;
  background:#F5F5F4; color:#78716C; font-size:12px;
  display:flex; align-items:center; justify-content:center; font-weight:700;
}
.rank.top { background:linear-gradient(135deg,var(--accent),#FBBF24); color:#fff; }
.hot-rank span:nth-child(2) { flex:1; font-weight:500; }
.hot-rank strong { font-size:13px; color:var(--text-2); font-weight:400; }

/* ===== Steps ===== */
.steps-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.step-card {
  background:#fff; border-radius:var(--radius);
  border:1px solid var(--border); padding:32px 28px;
  box-shadow:var(--shadow); transition:all .25s;
}
.step-card:hover { transform:translateY(-4px); box-shadow:var(--shadow-lg); }
.step-num {
  font-family:var(--font-num); font-size:14px; font-weight:700;
  color:var(--accent); border:2px solid var(--accent);
  width:32px; height:32px; border-radius:50%;
  display:flex; align-items:center; justify-content:center;
  margin-bottom:18px; background:#fff;
}
.step-card h3 { font-size:17px; font-weight:600; margin-bottom:10px; }
.step-card p { font-size:14px; color:var(--text-2); line-height:1.7; }

/* ===== FAQ ===== */
.faq-section { background:#fff; }
.faq-grid { display:grid; grid-template-columns:1fr 1.5fr; gap:48px; align-items:start; }
.faq-title h2 { font-size:28px; font-weight:700; margin-bottom:12px; }
.faq-title p { color:var(--text-2); font-size:15px; line-height:1.8; }
.faq-list { display:flex; flex-direction:column; gap:14px; }
.faq-item {
  border:1px solid var(--border); border-radius:var(--radius-sm);
  background:#fafaf9; overflow:hidden;
}
.faq-q {
  display:flex; align-items:center; justify-content:space-between;
  width:100%; padding:16px 20px;
  font-size:15px; font-weight:600;
  background:none; border:none; text-align:left; color:var(--text);
}
.faq-q .icon {
  width:22px; height:22px; flex-shrink:0;
  display:flex; align-items:center; justify-content:center;
  border-radius:50%; border:1px solid var(--border); color:var(--text-2);
  transition:all .25s;
}
.faq-item.open .faq-q .icon {
  transform:rotate(45deg);
  background:var(--accent); border-color:var(--accent); color:#fff;
}
.faq-a { max-height:0; overflow:hidden; transition:max-height .3s ease; }
.faq-a p { padding:0 20px 16px; font-size:13px; color:var(--text-2); line-height:1.7; }

/* ===== CTA ===== */
.cta-wrap { padding-bottom:80px; }
.cta-banner {
  background:linear-gradient(90deg, rgba(217,119,6,.12), rgba(249,115,22,.12));
  border-radius:20px;
  display:flex; align-items:center; justify-content:space-between;
  gap:32px; padding:44px 48px;
  border:1px solid rgba(217,119,6,.2);
}
.cta-banner h2 { font-size:24px; font-weight:700; margin-bottom:8px; }
.cta-banner p { color:var(--text-2); max-width:560px; line-height:1.7; }
.cta-btn { white-space:nowrap; padding:12px 28px; font-size:16px; }

/* ===== Footer ===== */
.site-footer { background:#1C1917; color:#D6D3D1; }
.site-footer .footer-grid {
  display:grid; grid-template-columns:1.4fr 1fr 1fr 1.2fr;
  gap:40px; padding:56px 0 40px;
}
.site-footer h4 { color:#fff; font-size:15px; margin-bottom:16px; }
.site-footer a { display:block; color:#A8A29E; font-size:14px; padding:4px 0; transition:color .2s; }
.site-footer a:hover { color:#F97316; }
.site-footer p { font-size:13px; color:#A8A29E; line-height:1.8; margin-top:12px; }
.footer-bottom {
  display:flex; justify-content:space-between; flex-wrap:wrap; gap:8px;
  border-top:1px solid rgba(255,255,255,.08);
  padding:20px 0; font-size:13px; color:#78716C;
}

/* ===== Mobile Tab Bar ===== */
.mobile-tabbar {
  display:none; position:fixed; bottom:0; left:0; right:0; z-index:60;
  height:calc(58px + env(safe-area-inset-bottom));
  padding-bottom:env(safe-area-inset-bottom);
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  border-top:1px solid var(--border);
}
.mobile-tabbar .tab-item {
  flex:1; display:flex; flex-direction:column;
  align-items:center; justify-content:center;
  gap:2px; color:var(--text-2);
  font-size:11px; transition:color .2s; position:relative;
}
.mobile-tabbar .tab-item.active { color:var(--accent); }
.mobile-tabbar .tab-item.active::before {
  content:''; position:absolute; top:-1px; left:50%;
  transform:translateX(-50%);
  width:24px; height:3px; border-radius:999px;
  background:var(--accent);
}
.mobile-tabbar .tab-item i { font-size:18px; }

/* ===== Responsive ===== */
@media (max-width:1024px) {
  .hero-stats .container { grid-template-columns:1fr; padding-top:64px; padding-bottom:64px; }
  .hero-panel { max-width:520px; }
  .service-grid { grid-template-columns:repeat(2,1fr); }
  .stats-bar .grid { grid-template-columns:repeat(4,1fr); }
  .steps-grid { grid-template-columns:repeat(3,1fr); gap:16px; }
  .footer-grid { grid-template-columns:1fr 1fr; }
}
@media (max-width:768px) {
  .site-header { display:none; }
  .mobile-tabbar { display:flex; }
  body { padding-bottom:calc(58px + env(safe-area-inset-bottom)); }
  .container { padding:0 16px; }
  .section { padding:56px 0; }
  .hero-stats .container { padding-top:48px; padding-bottom:48px; }
  .hero-stats h1 { font-size:32px; }
  .service-grid { grid-template-columns:1fr; }
  .stats-bar .grid { grid-template-columns:repeat(2,1fr); }
  .stats-item { padding:20px 12px; border-bottom:1px solid var(--border); }
  .timeline-layout { grid-template-columns:1fr; gap:32px; }
  .sidebar { position:static; }
  .steps-grid { grid-template-columns:1fr; }
  .faq-grid { grid-template-columns:1fr; gap:32px; }
  .cta-banner { flex-direction:column; align-items:flex-start; padding:32px 28px; }
  .section-head { flex-direction:column; align-items:flex-start; gap:12px; }
  .footer-grid { grid-template-columns:1fr; gap:32px; padding:40px 0 24px; }
  .footer-bottom { flex-direction:column; align-items:center; text-align:center; }
}
@media (max-width:520px) {
  .hero-stats h1 { font-size:28px; }
  .hero-sub { font-size:14px; }
  .tl-thumb { width:88px; height:56px; }
  .hero-panel { padding:18px; }
  .stats-num { font-size:24px; }
  .stats-num .unit { font-size:14px; }
}