/* roulang page: index */
:root{
    --ink:#12131a;
    --ink-2:#1b1d27;
    --soy:#e8b23a;
    --soy-soft:#f7e3b4;
    --ember:#ef5f3c;
    --mist:#f6f4ef;
    --paper:#ffffff;
    --line:#e3ded3;
    --text:#1b1d27;
    --text-weak:#5b6072;
    --radius-sm:10px;
    --radius:16px;
    --radius-lg:24px;
    --shadow-sm:0 2px 10px rgba(24,26,36,.06);
    --shadow:0 12px 30px rgba(24,26,36,.10);
    --shadow-lg:0 24px 60px rgba(24,26,36,.16);
    --container:1200px;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:"Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
    background:var(--mist);
    color:var(--text);
    line-height:1.75;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  ::selection{background:var(--soy-soft);color:var(--ink)}
  :focus-visible{outline:3px solid var(--soy);outline-offset:3px;border-radius:6px}

  .wrap{width:100%;max-width:var(--container);margin:0 auto;padding:0 22px}
  .sec{padding:74px 0}
  .sec-tight{padding:52px 0}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:12px;letter-spacing:.14em;text-transform:uppercase;
    font-weight:700;color:var(--ember);
  }
  .h2{
    font-size:clamp(24px,3vw,36px);
    line-height:1.28;font-weight:900;letter-spacing:-.01em;margin:12px 0 10px;
  }
  .lead{color:var(--text-weak);font-size:16px;max-width:760px}

  /* ===== Header / Command bar nav ===== */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(246,244,239,.86);
    backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid var(--line);
  }
  .nav-shell{
    display:flex;align-items:center;gap:18px;
    height:72px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    width:38px;height:38px;border-radius:12px;
    background:linear-gradient(140deg,var(--ink) 0%,#2b2f42 60%,#3a3f57 100%);
    color:var(--soy);
    display:grid;place-items:center;
    font-weight:900;font-size:15px;letter-spacing:-.02em;
    box-shadow:var(--shadow-sm);
  }
  .brand-name{
    font-weight:900;font-size:15.5px;line-height:1.15;letter-spacing:-.01em;
    color:var(--ink);white-space:nowrap;
  }
  .brand-name small{
    display:block;font-size:10.5px;font-weight:600;letter-spacing:.16em;
    color:var(--text-weak);text-transform:uppercase;margin-top:2px;
  }
  .nav-links{
    display:flex;align-items:center;gap:2px;
    margin-left:8px;flex:1;min-width:0;
  }
  .nav-links a{
    padding:8px 11px;border-radius:10px;
    font-size:13.5px;font-weight:600;color:var(--text-weak);
    white-space:nowrap;transition:color .18s ease,background .18s ease;
  }
  .nav-links a:hover{color:var(--ink);background:rgba(232,178,58,.16)}
  .nav-links a.active{color:var(--ink);background:var(--paper);box-shadow:var(--shadow-sm)}
  .nav-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .nav-search{
    display:flex;align-items:center;gap:8px;
    background:var(--paper);border:1px solid var(--line);
    border-radius:12px;padding:8px 10px 8px 12px;
    min-width:210px;color:var(--text-weak);
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .nav-search:focus-within{border-color:var(--soy);box-shadow:0 0 0 4px rgba(232,178,58,.18)}
  .nav-search i{font-size:12px;color:var(--text-weak)}
  .nav-search input{
    border:none;outline:none;background:transparent;
    font-size:13px;color:var(--ink);width:100%;
  }
  .nav-search input::placeholder{color:#9aa0b1}
  .kbd{
    font-size:10.5px;font-weight:700;color:var(--text-weak);
    border:1px solid var(--line);border-radius:6px;
    padding:1px 6px;background:var(--mist);white-space:nowrap;
  }
  .icon-btn{
    width:38px;height:38px;border-radius:11px;border:1px solid var(--line);
    background:var(--paper);color:var(--text-weak);
    display:grid;place-items:center;cursor:pointer;
    transition:all .18s ease;
  }
  .icon-btn:hover{color:var(--ink);border-color:#cfc7b5;transform:translateY(-1px);box-shadow:var(--shadow-sm)}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    font-weight:700;font-size:14px;border-radius:12px;
    padding:11px 20px;border:1px solid transparent;cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-primary{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm)}
  .btn-primary:hover{background:#000;transform:translateY(-2px);box-shadow:var(--shadow)}
  .btn-soy{background:var(--soy);color:#231a04;box-shadow:0 8px 20px rgba(232,178,58,.35)}
  .btn-soy:hover{background:#f0bd४9;transform:translateY(-2px)}
  .btn-ghost{background:transparent;color:var(--ink);border-color:#cfc7b5}
  .btn-ghost:hover{background:var(--paper);border-color:var(--ink);transform:translateY(-2px)}
  .btn-white{background:#fff;color:var(--ink)}
  .btn-white:hover{background:var(--soy-soft);transform:translateY(-2px)}
  .menu-btn{display:none}
  .mobile-nav{display:none;border-top:1px solid var(--line);background:var(--mist)}
  .mobile-nav.open{display:block}
  .mobile-nav ul{list-style:none;margin:0;padding:10px 22px 20px}
  .mobile-nav li+li{border-top:1px dashed var(--line)}
  .mobile-nav a{
    display:block;padding:12px 2px;font-size:15px;font-weight:600;color:var(--text);
  }
  .mobile-nav a.active{color:var(--ember)}

  /* ===== Hero ===== */
  .hero{
    position:relative;overflow:hidden;
    background:
      radial-gradient(900px 420px at 88% -10%,rgba(232,178,58,.30),transparent 62%),
      radial-gradient(700px 380px at 6% 8%,rgba(239,95,60,.14),transparent 60%),
      linear-gradient(180deg,#fbfaf6 0%,var(--mist) 100%);
    border-bottom:1px solid var(--line);
  }
  .hero-grid{
    display:grid;grid-template-columns:1.16fr .84fr;gap:46px;
    padding:64px 0 68px;align-items:start;
  }
  .tagrow{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px}
  .tag{
    display:inline-flex;align-items:center;gap:6px;
    font-size:12.5px;font-weight:700;
    padding:5px 12px;border-radius:999px;
    background:#fff;border:1px solid var(--line);color:var(--text-weak);
  }
  .tag.hot{background:rgba(239,95,60,.1);border-color:rgba(239,95,60,.28);color:#c33f20}
  .hero h1{
    font-size:clamp(30px,4.4vw,52px);
    line-height:1.16;font-weight:900;letter-spacing:-.02em;
    margin:0 0 18px;color:var(--ink);
  }
  .hero h1 em{
    font-style:normal;
    background:linear-gradient(180deg,transparent 62%,var(--soy-soft) 62%);
    padding:0 4px;
  }
  .hero-sub{
    font-size:17.5px;color:#3a3f52;font-weight:500;
    max-width:620px;margin:0 0 26px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:30px}
  .hero-stats{
    display:grid;grid-template-columns:repeat(4,1fr);gap:14px;
    border-top:1px solid var(--line);padding-top:22px;max-width:620px;
  }
  .stat b{display:block;font-size:24px;font-weight:900;line-height:1.1;color:var(--ink)}
  .stat span{font-size:12.5px;color:var(--text-weak);font-weight:600}

  .side-card{
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-lg);box-shadow:var(--shadow);
    overflow:hidden;
  }
  .side-card-head{
    padding:16px 20px;background:var(--ink);color:#fff;
    display:flex;align-items:center;justify-content:space-between;
  }
  .side-card-head b{font-size:14px;font-weight:800;letter-spacing:.02em}
  .live-dot{
    display:inline-flex;align-items:center;gap:7px;
    font-size:11.5px;font-weight:700;color:var(--soy);
  }
  .live-dot i{font-size:7px;animation:pulse 1.6s infinite}
  @keyframes pulse{0%,100%{opacity:1}50%{opacity:.25}}
  .news-list{list-style:none;margin:0;padding:6px 0}
  .news-list li{
    padding:14px 20px;border-bottom:1px dashed var(--line);
    display:flex;gap:12px;align-items:flex-start;
  }
  .news-list li:last-child{border-bottom:none}
  .news-time{
    font-size:11.5px;font-weight:800;color:var(--ember);
    min-width:42px;padding-top:2px;letter-spacing:.02em;
  }
  .news-list p{margin:0;font-size:13.8px;line-height:1.62;color:#333849}
  .side-card-foot{
    padding:14px 20px;background:#faf8f3;border-top:1px solid var(--line);
    display:flex;align-items:center;justify-content:space-between;gap:10px;
  }
  .side-card-foot span{font-size:12.5px;color:var(--text-weak)}

  /* ===== Ticker ===== */
  .ticker{
    background:var(--ink);color:#e9e7e0;
    border-bottom:1px solid #2a2d3b;
  }
  .ticker-inner{
    display:flex;align-items:center;gap:16px;padding:12px 0;overflow:hidden;
  }
  .ticker-label{
    flex-shrink:0;font-size:11.5px;font-weight:900;letter-spacing:.16em;
    color:#0f1017;background:var(--soy);padding:4px 10px;border-radius:6px;
  }
  .ticker-track{
    display:flex;gap:34px;font-size:13.5px;color:#b9bdcc;
    white-space:nowrap;overflow:hidden;
  }
  .ticker-track b{color:#fff;font-weight:700}
  .ticker-track span{display:inline-flex;align-items:center;gap:8px}

  /* ===== Cards / grids ===== */
  .grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
  .grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
  .feature-card{
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius);padding:26px 24px;
    box-shadow:var(--shadow-sm);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .feature-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6cfbe}
  .feature-ico{
    width:44px;height:44px;border-radius:13px;display:grid;place-items:center;
    background:var(--ink);color:var(--soy);font-size:17px;margin-bottom:16px;
  }
  .feature-card h3{margin:0 0 8px;font-size:17.5px;font-weight:800;letter-spacing:-.01em}
  .feature-card p{margin:0;font-size:14.2px;color:var(--text-weak);line-height:1.72}
  .mini-note{
    margin-top:14px;font-size:12.5px;font-weight:700;color:var(--ember);
    display:inline-flex;align-items:center;gap:6px;
  }

  /* ===== Category entries ===== */
  .cat-card{
    position:relative;display:block;
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius);padding:24px;
    box-shadow:var(--shadow-sm);overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease;
  }
  .cat-card::after{
    content:"";position:absolute;right:-40px;top:-40px;
    width:120px;height:120px;border-radius:50%;
    background:radial-gradient(circle,rgba(232,178,58,.28),transparent 70%);
    transition:transform .3s ease;
  }
  .cat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
  .cat-card:hover::after{transform:scale(1.35)}
  .cat-num{
    font-size:12px;font-weight:900;letter-spacing:.14em;color:#b9b2a1;
  }
  .cat-card h3{margin:8px 0 8px;font-size:18px;font-weight:800;letter-spacing:-.01em}
  .cat-card p{margin:0 0 16px;font-size:13.8px;color:var(--text-weak);line-height:1.7}
  .cat-link{
    font-size:13px;font-weight:800;color:var(--ink);
    display:inline-flex;align-items:center;gap:7px;
  }
  .cat-card:hover .cat-link{color:var(--ember)}

  /* ===== Editorial stream ===== */
  .stream{display:grid;grid-template-columns:1.5fr 1fr;gap:26px}
  .stream-main{
    background:var(--paper);border:1px solid var(--line);
    border-radius:var(--radius-lg);overflow:hidden;box-shadow:var(--shadow-sm);
  }
  .stream-hero{
    background:linear-gradient(135deg,#1b1d27 0%,#2d3146 55%,#3d3f5c 100%);
    color:#fff;padding:30px 28px;position:relative;overflow:hidden;
  }
  .stream-hero::after{
    content:"";position:absolute;right:-60px;bottom:-80px;
    width:220px;height:220px;border-radius:50%;
    background:radial-gradient(circle,rgba(232,178,58,.42),transparent 68%);
  }
  .stream-hero .kicker{
    font-size:11.5px;font-weight:900;letter-spacing:.16em;color:var(--soy);
  }
  .stream-hero h3{margin:10px 0 10px;font-size:23px;font-weight:900;line-height:1.35}
  .stream-hero p{margin:0;font-size:14px;color:#c4c8d8;max-width:520px}
  .stream-body{padding:22px 26px 26px}
  .item-row{
    display:flex;gap:14px;padding:15px 0;border-bottom:1px dashed var(--line);
  }
  .item-row:last-child{border-bottom:none;padding-bottom:0}
  .item-idx{
    width:26px;height:26px;border-radius:8px;flex-shrink:0;
    display:grid;place-items:center;font-size:12px;font-weight:900;
    background:var(--mist);color:var(--text-weak);border:1px solid var(--line);
  }
  .item-row h4{margin:0 0 4px;font-size:15px;font-weight:800}
  .item-row p{margin:0;font-size:13.4px;color:var(--text-weak);line-height:1.65}
  .item-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}
  .chip{
    font-size:11.5px;font-weight:700;padding:2px 9px;border-radius:999px;
    background:rgba(232,178,58,.16);color:#8a6412;
  }
  .chip.gray{background:var(--mist);color:var(--text-weak);border:1px solid var(--line)}

  .rank-panel{
    background:var(--ink);color:#fff;border-radius:var(--radius-lg);
    padding:26px 24px;box-shadow:var(--shadow);align-self:start;
  }
  .rank-panel h3{margin:0 0 4px;font-size:17px;font-weight:900}
  .rank-panel .rk-sub{font-size:12.5px;color:#9ea3b7;margin:0 0 18px}
  .rank-item{
    display:flex;align-items:center;gap:12px;
    padding:11px 0;border-bottom:1px solid rgba(255,255,255,.09);
  }
  .rank-item:last-child{border-bottom:none}
  .rank-no{
    width:24px;font-size:13px;font-weight:900;color:var(--soy);flex-shrink:0;
  }
  .rank-item b{font-size:13.8px;font-weight:700;display:block;line-height:1.45}
  .rank-item span{font-size:11.5px;color:#9ea3b7}
  .rank-hot{
    margin-left:auto;font-size:11.5px;font-weight:800;color:#ffb59f;flex-shrink:0;
  }

  /* ===== Timeline ===== */
  .timeline{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;margin-top:30px}
  .tl-card{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 20px;position:relative;box-shadow:var(--shadow-sm);
  }
  .tl-card::before{
    content:"";position:absolute;left:20px;top:-1px;width:38px;height:4px;
    background:var(--soy);border-radius:0 0 4px 4px;
  }
  .tl-day{font-size:12px;font-weight:900;letter-spacing:.12em;color:var(--ember);margin-bottom:8px}
  .tl-card h4{margin:0 0 6px;font-size:16px;font-weight:800}
  .tl-card p{margin:0;font-size:13.4px;color:var(--text-weak);line-height:1.68}

  /* ===== Testimonials ===== */
  .quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
  .quote{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    padding:24px;box-shadow:var(--shadow-sm);
    display:flex;flex-direction:column;gap:14px;
  }
  .quote p{margin:0;font-size:14.4px;line-height:1.78;color:#333849}
  .quote-who{display:flex;align-items:center;gap:10px;margin-top:auto}
  .avatar{
    width:36px;height:36px;border-radius:50%;
    background:linear-gradient(140deg,var(--soy),var(--ember));
    color:#231a04;display:grid;place-items:center;font-weight:900;font-size:13px;
  }
  .quote-who b{display:block;font-size:13.5px;font-weight:800}
  .quote-who span{font-size:11.8px;color:var(--text-weak)}

  /* ===== FAQ ===== */
  .faq-wrap{max-width:860px;margin:0 auto}
  .faq-item{
    background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);
    margin-bottom:12px;box-shadow:var(--shadow-sm);overflow:hidden;
    transition:border-color .2s ease,box-shadow .2s ease;
  }
  .faq-item[open]{border-color:var(--soy);box-shadow:var(--shadow)}
  .faq-item summary{
    list-style:none;cursor:pointer;padding:18px 22px;
    font-size:15.5px;font-weight:800;display:flex;align-items:center;gap:12px;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary::after{
    content:"+";margin-left:auto;font-size:20px;font-weight:700;color:var(--soy);
    transition:transform .2s ease;line-height:1;
  }
  .faq-item[open] summary::after{transform:rotate(45deg)}
  .faq-item .faq-body{
    padding:0 22px 20px;font-size:14.2px;color:var(--text-weak);line-height:1.8;
    border-top:1px dashed var(--line);padding-top:16px;margin-top:0;
  }

  /* ===== CTA ===== */
  .cta-block{
    background:
      radial-gradient(600px 300px at 88% 0%,rgba(232,178,58,.36),transparent 65%),
      linear-gradient(135deg,#12131a 0%,#23263a 100%);
    border-radius:var(--radius-lg);
    padding:52px 44px;color:#fff;
    display:grid;grid-template-columns:1.4fr .6fr;gap:32px;align-items:center;
    box-shadow:var(--shadow-lg);
  }
  .cta-block h2{font-size:clamp(23px,2.6vw,32px);font-weight:900;line-height:1.3;margin:0 0 12px}
  .cta-block p{margin:0;color:#c2c6d6;font-size:15px;max-width:560px}
  .cta-actions{display:flex;flex-direction:column;gap:12px}
  .cta-actions .btn{width:100%}
  .cta-hint{font-size:12.5px;color:#9aa0b4;text-align:center}

  /* ===== Footer ===== */
  .site-footer{background:var(--ink);color:#c3c7d4;margin-top:74px}
  .footer-top{
    display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;
    padding:56px 0 40px;
  }
  .footer-brand .brand-mark{margin-bottom:14px}
  .footer-brand p{font-size:13.8px;line-height:1.8;color:#9aa0b4;max-width:380px;margin:0 0 16px}
  .footer-col h4{
    font-size:12px;font-weight:900;letter-spacing:.16em;color:#fff;
    text-transform:uppercase;margin:0 0 14px;
  }
  .footer-col ul{list-style:none;margin:0;padding:0}
  .footer-col li{margin-bottom:9px}
  .footer-col a{font-size:13.8px;color:#a9aebe;transition:color .18s ease}
  .footer-col a:hover{color:var(--soy)}
  .footer-bottom{
    border-top:1px solid rgba(255,255,255,.1);
    padding:20px 0 26px;display:flex;flex-wrap:wrap;gap:12px;
    align-items:center;justify-content:space-between;
    font-size:12.5px;color:#8b90a2;
  }
  .footer-bottom .dot{color:#4a4f63}

  /* ===== Responsive ===== */
  @media (max-width:1024px){
    .hero-grid{grid-template-columns:1fr;gap:34px;padding:48px 0 54px}
    .nav-links{display:none}
    .nav-search{min-width:0;width:170px}
    .grid-3{grid-template-columns:repeat(2,1fr)}
    .stream{grid-template-columns:1fr}
    .timeline{grid-template-columns:repeat(2,1fr)}
    .quote-grid{grid-template-columns:1fr}
    .cta-block{grid-template-columns:1fr;padding:40px 30px}
    .footer-top{grid-template-columns:1fr 1fr;gap:32px}
    .footer-brand{grid-column:1/-1}
  }
  @media (max-width:820px){
    .menu-btn{display:grid}
    .nav-tools .nav-search{display:none}
    .nav-tools .icon-btn{display:none}
    .nav-shell{height:64px}
    .sec{padding:56px 0}
  }
  @media (max-width:640px){
    .wrap{padding:0 16px}
    .hero-stats{grid-template-columns:repeat(2,1fr);gap:16px}
    .grid-3,.grid-2{grid-template-columns:1fr}
    .timeline{grid-template-columns:1fr}
    .brand-name{font-size:13.5px;white-space:normal;max-width:190px}
    .brand-name small{letter-spacing:.1em}
    .hero h1{font-size:28px}
    .hero-sub{font-size:15.5px}
    .hero-actions .btn{width:100%}
    .cta-block{padding:32px 22px}
    .footer-top{padding:40px 0 28px}
    .ticker-track{font-size:12.5px;gap:24px}
    .footer-bottom{font-size:11.8px}
  }

/* roulang page: category1 */
:root{
    --ink:#12151c;
    --ink-soft:#2b313d;
    --paper:#fbf8f3;
    --card:#ffffff;
    --line:#e9e2d7;
    --line-strong:#d9cfbe;
    --brand:#e08a12;
    --brand-soft:#fdf1dc;
    --brand-deep:#b0670a;
    --teal:#0f6b62;
    --teal-soft:#e3f2ef;
    --muted:#6f7580;
    --radius-lg:20px;
    --radius:14px;
    --radius-sm:9px;
    --shadow:0 1px 2px rgba(18,21,28,.05),0 14px 32px -22px rgba(18,21,28,.45);
    --shadow-hover:0 2px 4px rgba(18,21,28,.07),0 26px 46px -24px rgba(18,21,28,.5);
    --font:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  }
  *,*::before,*::after{box-sizing:border-box}
  html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
  body{
    margin:0;
    font-family:var(--font);
    background:var(--paper);
    color:var(--ink);
    line-height:1.75;
    font-size:16px;
    -webkit-font-smoothing:antialiased;
  }
  img{max-width:100%;display:block}
  a{color:inherit;text-decoration:none}
  button{font-family:inherit}
  h1,h2,h3,h4,p,ul,ol{margin:0}
  ul,ol{list-style:none;padding:0}
  input,button{font-size:inherit}
  :focus-visible{outline:3px solid rgba(224,138,18,.55);outline-offset:2px;border-radius:6px}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 22px}

  /* ---------- 顶部导航 ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(251,248,243,.9);
    backdrop-filter:saturate(180%) blur(14px);
    -webkit-backdrop-filter:saturate(180%) blur(14px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;gap:18px;
    min-height:70px;padding-top:9px;padding-bottom:9px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .brand-mark{
    display:inline-flex;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:12px;
    background:linear-gradient(140deg,#f6bd52,var(--brand));
    color:#33200a;font-weight:800;font-size:13px;letter-spacing:.5px;
    box-shadow:inset 0 -2px 0 rgba(0,0,0,.12);
    flex-shrink:0;
  }
  .brand-name{
    font-size:16px;font-weight:800;letter-spacing:.2px;
    color:var(--ink);white-space:nowrap;
  }
  .nav-links{
    display:flex;align-items:center;gap:2px;flex:1;flex-wrap:nowrap;
    margin-left:6px;
  }
  .nav-links a{
    display:inline-block;padding:8px 12px;border-radius:999px;
    font-size:14px;font-weight:600;color:var(--ink-soft);
    white-space:nowrap;
    transition:background .18s ease,color .18s ease,transform .18s ease;
  }
  .nav-links a:hover{background:rgba(224,138,18,.12);color:var(--brand-deep)}
  .nav-links a.active{background:var(--ink);color:#fff}
  .nav-links a.active:hover{background:var(--ink);color:#fff}
  .header-tools{display:flex;align-items:center;gap:10px;flex-shrink:0}
  .cmd-search{
    display:flex;align-items:center;gap:8px;
    background:#fff;border:1px solid var(--line-strong);
    border-radius:999px;padding:7px 12px;width:250px;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .cmd-search i{color:var(--muted);font-size:13px}
  .cmd-search input{
    border:0;background:transparent;outline:none;width:100%;
    font-size:13px;color:var(--ink);
  }
  .cmd-search input::placeholder{color:#9aa0a9}
  .cmd-search kbd{
    font-family:var(--font);font-size:11px;color:var(--muted);
    background:#f3efe8;border:1px solid var(--line);
    border-radius:6px;padding:1px 5px;white-space:nowrap;
  }
  .cmd-search:focus-within{border-color:var(--brand);box-shadow:0 0 0 4px rgba(224,138,18,.14)}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:11px 20px;border-radius:999px;border:1px solid transparent;
    font-weight:700;font-size:14px;cursor:pointer;
    transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease,border-color .18s ease;
  }
  .btn-sm{padding:9px 16px;font-size:13px}
  .btn-primary{background:var(--brand);color:#2b1a00;box-shadow:0 8px 20px -12px rgba(224,138,18,.95)}
  .btn-primary:hover{background:#ef9a20;transform:translateY(-1px);box-shadow:0 14px 26px -14px rgba(224,138,18,.9)}
  .btn-primary:active{transform:translateY(0)}
  .btn-dark{background:var(--ink);color:#fff}
  .btn-dark:hover{background:#232936;transform:translateY(-1px)}
  .btn-ghost{background:transparent;border-color:var(--line-strong);color:var(--ink)}
  .btn-ghost:hover{border-color:var(--ink);background:rgba(18,21,28,.04)}
  .nav-toggle{
    display:none;width:42px;height:42px;border-radius:12px;
    border:1px solid var(--line-strong);background:#fff;color:var(--ink);
    cursor:pointer;align-items:center;justify-content:center;
  }

  /* ---------- Hero ---------- */
  .hero{
    position:relative;overflow:hidden;
    background:
      radial-gradient(760px 340px at 12% -10%,rgba(224,138,18,.28),transparent 62%),
      radial-gradient(620px 300px at 92% 4%,rgba(15,107,98,.26),transparent 60%),
      #14181f;
    color:#fff;
  }
  .hero::after{
    content:"";position:absolute;inset:0;pointer-events:none;
    background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
    background-size:56px 56px;
    mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
    -webkit-mask-image:linear-gradient(to bottom,rgba(0,0,0,.85),transparent 78%);
  }
  .hero-grid{
    position:relative;z-index:2;
    display:grid;grid-template-columns:1.35fr .85fr;gap:44px;
    padding:66px 0 62px;align-items:start;
  }
  .eyebrow{
    display:inline-flex;align-items:center;gap:9px;
    background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);
    color:#ffdda6;border-radius:999px;padding:5px 14px;
    font-size:12.5px;font-weight:700;letter-spacing:.4px;
  }
  .eyebrow .dot{width:7px;height:7px;border-radius:50%;background:#5ce0c0;box-shadow:0 0 0 4px rgba(92,224,192,.18)}
  .hero h1{
    font-size:clamp(28px,3.6vw,46px);
    line-height:1.24;font-weight:900;letter-spacing:-.4px;
    margin:20px 0 0;
  }
  .hero h1 em{font-style:normal;color:#ffc96b}
  .hero-lead{
    margin-top:18px;color:#c9cedb;font-size:16px;max-width:620px;
  }
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
  .hero-actions .btn-ghost{border-color:rgba(255,255,255,.28);color:#fff}
  .hero-actions .btn-ghost:hover{background:rgba(255,255,255,.1);border-color:#fff}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}
  .hero-tags span{
    font-size:12.5px;color:#cfd5e2;border:1px solid rgba(255,255,255,.16);
    border-radius:999px;padding:5px 12px;background:rgba(255,255,255,.05);
  }
  .brief-card{
    background:rgba(255,255,255,.06);
    border:1px solid rgba(255,255,255,.16);
    border-radius:var(--radius-lg);
    padding:24px;backdrop-filter:blur(6px);
  }
  .brief-card h2{font-size:15px;font-weight:800;color:#fff;letter-spacing:.3px}
  .brief-card .sub{font-size:12.5px;color:#a9b1c2;margin-top:4px}
  .brief-list{margin-top:16px;display:grid;gap:12px}
  .brief-list li{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding-bottom:12px;border-bottom:1px dashed rgba(255,255,255,.14);
    font-size:13.5px;color:#c6ccda;
  }
  .brief-list li:last-child{border-bottom:0;padding-bottom:0}
  .brief-list b{font-size:20px;color:#ffc96b;font-weight:900;letter-spacing:-.5px}

  /* ---------- 快讯条 ---------- */
  .ticker{
    background:#fff;border-bottom:1px solid var(--line);
  }
  .ticker-inner{display:flex;align-items:center;gap:14px;padding:11px 0}
  .ticker-label{
    flex-shrink:0;display:inline-flex;align-items:center;gap:7px;
    font-size:12px;font-weight:800;color:var(--brand-deep);
    background:var(--brand-soft);border-radius:999px;padding:4px 12px;
  }
  .ticker-track{
    display:flex;gap:10px;overflow-x:auto;scrollbar-width:none;
    -ms-overflow-style:none;
  }
  .ticker-track::-webkit-scrollbar{display:none}
  .ticker-track span{
    flex-shrink:0;font-size:13px;color:var(--ink-soft);
    background:#faf6ef;border:1px solid var(--line);
    border-radius:999px;padding:5px 13px;white-space:nowrap;
    transition:border-color .18s ease,color .18s ease;
  }
  .ticker-track span:hover{border-color:var(--brand);color:var(--brand-deep)}

  /* ---------- 通用板块 ---------- */
  .section{padding:64px 0}
  .section--tight{padding:52px 0}
  .section-head{max-width:760px;margin-bottom:32px}
  .kicker{
    font-size:12.5px;font-weight:800;letter-spacing:1.6px;
    color:var(--brand-deep);text-transform:uppercase;
  }
  .section-head h2{
    font-size:clamp(22px,2.6vw,32px);font-weight:900;letter-spacing:-.3px;
    margin-top:10px;line-height:1.32;
  }
  .section-head p{margin-top:12px;color:var(--muted);font-size:15.5px}

  /* ---------- 数据卡 ---------- */
  .stat-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
  .stat{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 20px;box-shadow:var(--shadow);
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .stat:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
  .stat b{display:block;font-size:30px;font-weight:900;letter-spacing:-1px;color:var(--ink)}
  .stat b i{font-style:normal;font-size:15px;color:var(--brand-deep);margin-left:3px;font-weight:800}
  .stat span{display:block;margin-top:6px;font-size:13.5px;color:var(--muted)}

  /* ---------- 改动类型卡 ---------- */
  .card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .type-card{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
    padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
    transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
  }
  .type-card::before{
    content:"";position:absolute;left:0;top:0;height:3px;width:100%;
    background:linear-gradient(90deg,var(--brand),rgba(224,138,18,0));
    opacity:0;transition:opacity .2s ease;
  }
  .type-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
  .type-card:hover::before{opacity:1}
  .type-icon{
    width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:var(--brand-soft);color:var(--brand-deep);font-size:17px;margin-bottom:14px;
  }
  .type-card h3{font-size:17px;font-weight:800;letter-spacing:-.2px}
  .type-card p{margin-top:9px;font-size:14px;color:var(--muted);line-height:1.72}
  .badge{
    display:inline-flex;align-items:center;gap:6px;
    font-size:11.5px;font-weight:800;letter-spacing:.3px;
    border-radius:999px;padding:3px 10px;
  }
  .badge-brand{background:var(--brand-soft);color:var(--brand-deep)}
  .badge-teal{background:var(--teal-soft);color:var(--teal)}
  .badge-ink{background:#eef0f3;color:var(--ink-soft)}
  .type-card .badge{margin-top:16px}

  /* ---------- 对照清单 ---------- */
  .ledger{display:grid;gap:12px}
  .ledger-item{
    display:grid;grid-template-columns:76px 1fr auto;gap:18px;align-items:center;
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:18px 22px;box-shadow:var(--shadow);
    transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease;
  }
  .ledger-item:hover{transform:translateX(4px);box-shadow:var(--shadow-hover);border-color:var(--line-strong)}
  .ledger-ep{
    text-align:center;border-right:1px dashed var(--line-strong);padding-right:14px;
  }
  .ledger-ep b{display:block;font-size:22px;font-weight:900;color:var(--brand-deep);letter-spacing:-1px}
  .ledger-ep span{font-size:11.5px;color:var(--muted);letter-spacing:.5px}
  .ledger-body h3{font-size:16px;font-weight:800}
  .ledger-body p{margin-top:5px;font-size:13.8px;color:var(--muted)}
  .ledger-meta{display:flex;flex-wrap:wrap;gap:7px;justify-content:flex-end}

  /* ---------- 流程 ---------- */
  .flow-band{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
  .flow-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
  .flow-card{
    position:relative;padding:24px 20px 22px;border-radius:var(--radius);
    border:1px solid var(--line);background:var(--paper);
    transition:border-color .2s ease,background .2s ease,transform .2s ease;
  }
  .flow-card:hover{border-color:var(--brand);background:#fff;transform:translateY(-3px)}
  .flow-num{
    width:34px;height:34px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    background:var(--ink);color:#ffc96b;font-weight:900;font-size:14px;margin-bottom:14px;
  }
  .flow-card h3{font-size:15.5px;font-weight:800}
  .flow-card p{margin-top:8px;font-size:13.6px;color:var(--muted);line-height:1.7}

  /* ---------- 排行 ---------- */
  .rank-split{display:grid;grid-template-columns:1.1fr .9fr;gap:24px;align-items:start}
  .rank-list{background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);padding:8px 6px;box-shadow:var(--shadow)}
  .rank-row{
    display:flex;align-items:center;gap:14px;padding:14px 16px;border-radius:12px;
    transition:background .18s ease;
  }
  .rank-row:hover{background:#faf6ef}
  .rank-no{
    width:26px;height:26px;flex-shrink:0;border-radius:8px;
    display:flex;align-items:center;justify-content:center;
    font-size:12.5px;font-weight:900;background:#eef0f3;color:var(--ink-soft);
  }
  .rank-row:nth-child(1) .rank-no{background:var(--brand);color:#2b1a00}
  .rank-row:nth-child(2) .rank-no{background:#ffdca6;color:#6b4405}
  .rank-row:nth-child(3) .rank-no{background:#f3e3c9;color:#6b4405}
  .rank-text{flex:1;min-width:0}
  .rank-text b{display:block;font-size:14.5px;font-weight:800}
  .rank-text span{font-size:12.5px;color:var(--muted)}
  .rank-vote{font-size:12.5px;font-weight:800;color:var(--brand-deep);white-space:nowrap}
  .note-card{
    background:var(--ink);color:#fff;border-radius:var(--radius-lg);padding:28px;
  }
  .note-card h3{font-size:18px;font-weight:800}
  .note-card p{margin-top:12px;color:#c3c9d6;font-size:14px}
  .note-card ul{margin-top:18px;display:grid;gap:11px}
  .note-card li{display:flex;gap:10px;font-size:13.8px;color:#d3d8e3}
  .note-card li i{color:#5ce0c0;margin-top:5px;font-size:12px}
  .note-card .btn{margin-top:22px;width:100%}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;max-width:900px}
  .faq-item{
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:0 22px;box-shadow:var(--shadow);transition:border-color .2s ease;
  }
  .faq-item[open]{border-color:var(--brand)}
  .faq-item summary{
    list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
    padding:18px 0;font-size:15.5px;font-weight:800;
  }
  .faq-item summary::-webkit-details-marker{display:none}
  .faq-item summary i{color:var(--brand-deep);transition:transform .22s ease;font-size:13px}
  .faq-item[open] summary i{transform:rotate(45deg)}
  .faq-item p{padding:0 0 20px;font-size:14.2px;color:var(--muted);line-height:1.78}

  /* ---------- CTA ---------- */
  .cta-band{padding:0 0 72px}
  .cta-box{
    background:
      radial-gradient(520px 260px at 88% 0%,rgba(224,138,18,.3),transparent 62%),
      radial-gradient(420px 220px at 4% 100%,rgba(15,107,98,.34),transparent 60%),
      #151a22;
    border-radius:26px;color:#fff;padding:52px 46px;
    display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:center;
  }
  .cta-box h2{font-size:clamp(22px,2.6vw,30px);font-weight:900;letter-spacing:-.3px;line-height:1.32}
  .cta-box p{margin-top:14px;color:#c5cbd8;font-size:15px;max-width:520px}
  .sub-form{display:flex;gap:10px;flex-wrap:wrap}
  .sub-form input{
    flex:1;min-width:200px;border-radius:999px;border:1px solid rgba(255,255,255,.24);
    background:rgba(255,255,255,.08);color:#fff;padding:12px 18px;outline:none;
    transition:border-color .18s ease,box-shadow .18s ease;
  }
  .sub-form input::placeholder{color:#9ba3b3}
  .sub-form input:focus{border-color:#ffc96b;box-shadow:0 0 0 4px rgba(255,201,107,.16)}
  .sub-hint{margin-top:12px;font-size:12.5px;color:#98a1b2}

  /* ---------- 页脚 ---------- */
  .site-footer{background:#101419;color:#c8cfda;padding:56px 0 26px;border-top:1px solid #1c222b}
  .footer-top{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:36px}
  .footer-brand .brand-mark{margin-bottom:14px}
  .footer-brand p{font-size:13.8px;color:#98a1b2;line-height:1.8;max-width:380px}
  .footer-col h4{font-size:13px;font-weight:800;color:#fff;letter-spacing:1px;margin-bottom:14px}
  .footer-col li{margin-bottom:9px}
  .footer-col a{
    font-size:13.6px;color:#a5adbb;transition:color .18s ease,padding-left .18s ease;
  }
  .footer-col a:hover{color:#ffc96b;padding-left:4px}
  .footer-bottom{
    margin-top:38px;padding-top:18px;border-top:1px solid #1e242d;
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    font-size:12.5px;color:#78808f;
  }

  /* ---------- 响应式 ---------- */
  @media (max-width:1080px){
    .cmd-search{width:190px}
    .brand-name{font-size:15px}
    .hero-grid{grid-template-columns:1fr;gap:34px;padding:52px 0 50px}
    .rank-split{grid-template-columns:1fr}
  }
  @media (max-width:960px){
    .nav-links{
      position:absolute;top:100%;left:0;right:0;
      flex-direction:column;align-items:stretch;gap:4px;
      background:#fff;border-bottom:1px solid var(--line);
      padding:12px 22px 18px;display:none;
      box-shadow:0 24px 40px -30px rgba(18,21,28,.6);
    }
    .nav-links.open{display:flex}
    .nav-links a{padding:11px 14px;border-radius:10px;font-size:14.5px}
    .nav-toggle{display:flex}
    .header-inner{position:relative}
    .cmd-search{display:none}
    .card-grid{grid-template-columns:repeat(2,1fr)}
    .flow-grid{grid-template-columns:repeat(2,1fr)}
    .stat-grid{grid-template-columns:repeat(2,1fr)}
    .cta-box{grid-template-columns:1fr;padding:40px 28px}
    .footer-top{grid-template-columns:1fr 1fr;gap:28px}
  }
  @media (max-width:768px){
    .section{padding:48px 0}
    .ledger-item{grid-template-columns:64px 1fr;gap:14px}
    .ledger-meta{grid-column:1 / -1;justify-content:flex-start;margin-top:4px}
    .footer-brand{grid-column:1 / -1}
  }
  @media (max-width:520px){
    .wrap{padding:0 16px}
    .brand-name{display:none}
    .brand-mark{width:36px;height:36px;font-size:12px}
    .card-grid{grid-template-columns:1fr}
    .flow-grid{grid-template-columns:1fr}
    .stat-grid{grid-template-columns:1fr 1fr;gap:12px}
    .stat b{font-size:25px}
    .hero h1{font-size:26px}
    .hero-actions .btn{width:100%}
    .cta-box{padding:32px 20px;border-radius:20px}
    .footer-bottom{flex-direction:column;gap:6px}
    .faq-item{padding:0 16px}
    .ledger-item{padding:16px}
    .ledger-ep b{font-size:19px}
  }

/* roulang page: category2 */
:root{
  --navy:#0f172a;
  --navy-2:#16233d;
  --navy-3:#22314f;
  --amber:#f59e0b;
  --amber-bright:#fbbf24;
  --amber-deep:#b45309;
  --amber-soft:#fef4dd;
  --ink:#151a2b;
  --ink-soft:#4a5268;
  --muted:#7b8397;
  --bg:#f6f7fb;
  --card:#ffffff;
  --line:#e7e9f1;
  --line-strong:#d7dbe6;
  --r-xl:26px;
  --r-lg:18px;
  --r-md:13px;
  --r-sm:9px;
  --max:1200px;
  --sh-1:0 1px 2px rgba(15,23,42,.05), 0 12px 32px -20px rgba(15,23,42,.38);
  --sh-2:0 24px 60px -30px rgba(15,23,42,.5);
  --ease:cubic-bezier(.22,.61,.36,1);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Inter,system-ui,-apple-system,"Segoe UI",sans-serif;
  background:var(--bg);
  color:var(--ink);
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
input{font:inherit}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.2px}
p{margin:0}
ul,ol,dl{margin:0;padding:0;list-style:none}
:focus-visible{outline:3px solid rgba(245,158,11,.6);outline-offset:2px;border-radius:8px}
::selection{background:var(--amber-soft);color:var(--navy)}

.wrap{width:100%;max-width:var(--max);margin:0 auto;padding:0 24px}

/* ============ 顶部导航 · SaaS 命令栏 ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.9);
  backdrop-filter:saturate(160%) blur(16px);
  -webkit-backdrop-filter:saturate(160%) blur(16px);
  border-bottom:1px solid var(--line);
  box-shadow:0 1px 0 rgba(255,255,255,.7) inset;
}
.nav-inner{
  max-width:var(--max);margin:0 auto;padding:11px 24px;
  display:flex;align-items:center;gap:20px;
}
.brand{display:flex;align-items:center;gap:10px;white-space:nowrap;flex:0 0 auto}
.brand-mark{
  display:grid;place-items:center;width:38px;height:38px;border-radius:12px;
  background:linear-gradient(145deg,var(--amber-bright),var(--amber));
  color:#40270a;font-size:13px;font-weight:800;letter-spacing:.5px;
  box-shadow:0 8px 18px -8px rgba(245,158,11,.95), 0 0 0 1px rgba(180,83,9,.16) inset;
}
.brand-text{font-size:15px;font-weight:800;color:var(--navy);letter-spacing:.2px}
.brand-sub{display:block;font-size:11px;font-weight:500;color:var(--muted);letter-spacing:.4px;line-height:1.2;margin-top:1px}

.nav-links{display:flex;align-items:center;gap:2px;flex:1 1 auto;min-width:0}
.nav-links a{
  position:relative;padding:8px 11px;border-radius:10px;
  font-size:14px;font-weight:500;color:var(--ink-soft);
  transition:background .18s var(--ease),color .18s var(--ease);
  white-space:nowrap;
}
.nav-links a:hover{background:#f1f3f9;color:var(--navy)}
.nav-links a.active{color:var(--navy);font-weight:700;background:#f4f6fc}
.nav-links a.active::after{
  content:"";position:absolute;left:11px;right:11px;bottom:2px;height:2px;border-radius:2px;
  background:linear-gradient(90deg,var(--amber),var(--amber-bright));
}
.nav-links a:active{transform:translateY(1px)}

.nav-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}
.command-search{
  display:flex;align-items:center;gap:8px;
  border:1px solid var(--line-strong);background:#fff;border-radius:12px;
  padding:7px 10px;min-width:212px;
  transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.command-search:focus-within{border-color:var(--amber);box-shadow:0 0 0 4px rgba(245,158,11,.16)}
.command-search i{color:var(--muted);font-size:12px}
.command-search input{border:0;outline:0;background:transparent;font-size:13px;width:100%;color:var(--ink)}
.command-search input::placeholder{color:#9aa1b2}
.kbd{
  font-size:11px;color:var(--muted);border:1px solid var(--line);
  border-radius:6px;padding:1px 5px;background:#f8f9fc;white-space:nowrap;flex:0 0 auto;
}

.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-size:14px;font-weight:700;
  transition:transform .18s var(--ease),background .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
  border:1px solid transparent;white-space:nowrap;
}
.btn:active{transform:translateY(1px) scale(.995)}
.btn-primary{background:var(--navy);color:#fff;box-shadow:0 10px 24px -14px rgba(15,23,42,.9)}
.btn-primary:hover{background:#1b2a49;transform:translateY(-1px);box-shadow:0 16px 30px -16px rgba(15,23,42,.95)}
.btn-amber{background:linear-gradient(145deg,var(--amber-bright),var(--amber));color:#3d2604;box-shadow:0 14px 28px -16px rgba(245,158,11,.95)}
.btn-amber:hover{transform:translateY(-1px);box-shadow:0 20px 34px -16px rgba(245,158,11,1)}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--navy)}
.btn-ghost:hover{border-color:var(--amber);color:var(--amber-deep);transform:translateY(-1px)}
.btn-light{background:rgba(255,255,255,.1);border-color:rgba(255,255,255,.22);color:#fff}
.btn-light:hover{background:rgba(255,255,255,.18)}
.nav-cta{padding:9px 16px;font-size:13px;border-radius:11px}
.nav-toggle{
  display:none;width:40px;height:40px;border-radius:11px;
  border:1px solid var(--line-strong);background:#fff;color:var(--navy);
  place-items:center;font-size:15px;
}
.nav-toggle:hover{border-color:var(--amber);color:var(--amber-deep)}

.mobile-panel{
  display:none;border-top:1px solid var(--line);background:#fff;
  padding:10px 24px 18px;
}
.mobile-panel.open{display:block;animation:dropIn .22s var(--ease)}
@keyframes dropIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}
.mobile-panel a{
  display:flex;align-items:center;justify-content:space-between;
  padding:12px 4px;font-size:15px;color:var(--ink-soft);
  border-bottom:1px dashed var(--line);
}
.mobile-panel a:last-of-type{border-bottom:0}
.mobile-panel a.active{color:var(--amber-deep);font-weight:700}
.mobile-panel .mobile-cta{margin-top:14px;width:100%}

/* ============ 快讯条 ============ */
.ticker{background:var(--navy);color:#c9d2e6;border-bottom:1px solid rgba(255,255,255,.08)}
.ticker-inner{display:flex;align-items:center;gap:18px;padding:10px 24px;flex-wrap:wrap}
.ticker-label{
  display:inline-flex;align-items:center;gap:6px;flex:0 0 auto;
  font-size:12px;font-weight:800;letter-spacing:1px;color:#3d2604;
  background:linear-gradient(145deg,var(--amber-bright),var(--amber));
  padding:3px 10px;border-radius:999px;
}
.ticker-list{display:flex;gap:26px;flex-wrap:wrap;font-size:13px;min-width:0}
.ticker-list li{display:flex;align-items:center;gap:8px;color:#b9c3da}
.ticker-list li i{color:var(--amber);font-size:11px}

/* ============ 首屏 ============ */
.hero{
  position:relative;overflow:hidden;color:#eef1f8;
  padding:62px 0 74px;
  background:
    radial-gradient(900px 460px at 12% -18%, rgba(245,158,11,.22) 0%, transparent 62%),
    radial-gradient(760px 420px at 92% 8%, rgba(56,89,153,.4) 0%, transparent 60%),
    linear-gradient(162deg,#0b1222 0%,#101c33 58%,#0c1526 100%);
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 46px;opacity:.5;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 78%);
}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:start}
.chip{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--amber-bright);
  background:rgba(245,158,11,.12);
  border:1px solid rgba(245,158,11,.34);
  padding:6px 13px;border-radius:999px;
}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,4.3vw,50px);
  font-weight:800;letter-spacing:-.8px;line-height:1.16;
  color:#fff;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--amber-bright),var(--amber));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.lede{margin-top:20px;font-size:16px;color:#b9c3da;max-width:600px}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}
.hero-stats{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  margin-top:38px;border-top:1px solid rgba(255,255,255,.14);padding-top:24px;
}
.hero-stats div{padding-right:16px;border-right:1px solid rgba(255,255,255,.1)}
.hero-stats div:last-child{border-right:0;padding-right:0}
.hero-stats dt{font-size:24px;font-weight:800;color:#fff;letter-spacing:-.4px}
.hero-stats dt span{font-size:13px;font-weight:600;color:var(--amber);margin-left:3px}
.hero-stats dd{margin:4px 0 0;font-size:12.5px;color:#93a0ba;letter-spacing:.3px}

.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.15);
  border-radius:var(--r-xl);
  padding:22px;
  backdrop-filter:blur(10px);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.9);
}
.hero-panel-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:16px}
.hero-panel-head h2{font-size:15px;font-weight:700;color:#fff;letter-spacing:.2px}
.hero-panel-head .dot{
  display:inline-flex;align-items:center;gap:6px;font-size:11.5px;color:#8fe0b0;
}
.hero-panel-head .dot::before{
  content:"";width:7px;height:7px;border-radius:50%;background:#34d399;
  box-shadow:0 0 0 4px rgba(52,211,153,.18);
}
.reel li{
  display:grid;grid-template-columns:30px 1fr auto;gap:12px;align-items:center;
  padding:11px 0;border-bottom:1px dashed rgba(255,255,255,.13);
}
.reel li:last-child{border-bottom:0;padding-bottom:2px}
.reel .no{
  display:grid;place-items:center;width:26px;height:26px;border-radius:8px;
  font-size:12px;font-weight:800;color:var(--amber-bright);
  background:rgba(245,158,11,.15);border:1px solid rgba(245,158,11,.3);
}
.reel .name{font-size:13.5px;color:#e7ecf6;font-weight:600;line-height:1.45}
.reel .meta{font-size:11.5px;color:#8f9cb8;margin-top:2px}
.reel .len{font-size:12px;color:#b9c3da;font-variant-numeric:tabular-nums;flex:0 0 auto}

/* ============ 通用板块 ============ */
.section{padding:78px 0}
.section-alt{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.section-dark{
  background:
    radial-gradient(760px 380px at 82% -12%, rgba(245,158,11,.16) 0%, transparent 60%),
    linear-gradient(168deg,#0f172a 0%,#16233d 100%);
  color:#e8ecf6;
}
.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:36px;margin-bottom:38px;flex-wrap:wrap}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:1.6px;text-transform:uppercase;
  color:var(--amber-deep);
}
.eyebrow::before{content:"";width:22px;height:2px;border-radius:2px;background:var(--amber)}
.section-dark .eyebrow{color:var(--amber-bright)}
.section-head h2{margin-top:12px;font-size:clamp(23px,2.7vw,33px);font-weight:800;letter-spacing:-.6px;color:var(--navy)}
.section-dark .section-head h2{color:#fff}
.section-note{max-width:430px;font-size:14.5px;color:var(--muted);line-height:1.8}
.section-dark .section-note{color:#a3aec7}

/* ============ 场面卡片 ============ */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.scene-card{
  display:flex;flex-direction:column;
  background:var(--card);border:1px solid var(--line);border-radius:var(--r-lg);
  padding:22px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease);
}
.scene-card:hover{transform:translateY(-4px);box-shadow:var(--sh-2);border-color:#f3d9a6}
.scene-top{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:14px}
.badge{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11.5px;font-weight:800;letter-spacing:.4px;
  padding:4px 10px;border-radius:999px;white-space:nowrap;
}
.badge-amber{background:var(--amber-soft);color:var(--amber-deep);border:1px solid #f7e0b0}
.badge-blue{background:#eaf1fe;color:#234b9b;border:1px solid #d5e2fb}
.badge-rose{background:#fdeef0;color:#a8324a;border:1px solid #f8d9df}
.badge-slate{background:#eef1f7;color:#3d4763;border:1px solid #dfe4ef}
.scene-ep{font-size:12px;color:var(--muted);font-variant-numeric:tabular-nums}
.scene-card h3{font-size:17px;font-weight:800;color:var(--navy);letter-spacing:-.2px}
.scene-card p{margin-top:10px;font-size:14px;color:var(--ink-soft);line-height:1.78}
.scene-points{margin-top:14px;display:grid;gap:7px}
.scene-points li{
  position:relative;padding-left:16px;font-size:13px;color:#5f6880;
}
.scene-points li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--amber);transform:rotate(45deg);
}
.scene-foot{
  margin-top:auto;padding-top:16px;margin-top:18px;
  border-top:1px dashed var(--line);
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  font-size:12.5px;color:var(--muted);
}
.scene-foot a{color:var(--amber-deep);font-weight:700;transition:color .18s var(--ease)}
.scene-foot a:hover{color:var(--navy)}

/* ============ 弹幕呼声榜 ============ */
.rank-list{display:grid;gap:10px;margin-top:6px}
.rank-row{
  display:grid;grid-template-columns:48px 1fr auto auto;gap:18px;align-items:center;
  padding:16px 20px;border-radius:15px;
  background:rgba(255,255,255,.05);border:1px solid rgba(255,255,255,.1);
  transition:background .2s var(--ease),transform .2s var(--ease),border-color .2s var(--ease);
}
.rank-row:hover{background:rgba(255,255,255,.09);border-color:rgba(245,158,11,.42);transform:translateX(4px)}
.rank-no{
  font-size:18px;font-weight:800;color:var(--amber-bright);
  font-variant-numeric:tabular-nums;letter-spacing:-.5px;
}
.rank-title{font-size:15px;font-weight:700;color:#fff;letter-spacing:-.1px}
.rank-desc{font-size:12.5px;color:#98a4bf;margin-top:3px}
.rank-figure{font-size:13px;color:#c8d2e6;font-variant-numeric:tabular-nums;white-space:nowrap}
.rank-tag{
  font-size:11.5px;color:#3d2604;background:linear-gradient(145deg,var(--amber-bright),var(--amber));
  padding:3px 9px;border-radius:999px;font-weight:800;white-space:nowrap;
}

/* ============ 流程 ============ */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{
  position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);
  padding:24px 22px;box-shadow:var(--sh-1);
  transition:transform .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
}
.step:hover{transform:translateY(-4px);border-color:#f3d9a6;box-shadow:var(--sh-2)}
.step-no{
  display:grid;place-items:center;width:34px;height:34px;border-radius:11px;
  background:var(--navy);color:var(--amber-bright);font-size:14px;font-weight:800;
  margin-bottom:16px;
}
.step h3{font-size:15.5px;font-weight:800;color:var(--navy)}
.step p{margin-top:9px;font-size:13.5px;color:var(--ink-soft);line-height:1.78}

/* ============ 对照提示 ============ */
.compare{
  display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:8px;
}
.compare-col{
  border-radius:var(--r-lg);padding:26px;border:1px solid var(--line);background:#fff;
  box-shadow:var(--sh-1);
}
.compare-col.now{border-color:#f2d9a8;background:linear-gradient(180deg,#fffdf7,#fff)}
.compare-col h3{display:flex;align-items:center;gap:9px;font-size:16px;font-weight:800;color:var(--navy)}
.compare-col h3 i{color:var(--amber-deep);font-size:14px}
.compare-col ul{margin-top:16px;display:grid;gap:11px}
.compare-col li{position:relative;padding-left:20px;font-size:14px;color:var(--ink-soft);line-height:1.76}
.compare-col li::before{
  content:"";position:absolute;left:0;top:8px;width:7px;height:7px;border-radius:50%;
  background:var(--line-strong);
}
.compare-col.now li::before{background:var(--amber)}

/* ============ FAQ ============ */
.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--r-md);
  overflow:hidden;transition:border-color .2s var(--ease),box-shadow .2s var(--ease);
}
.faq-item:hover{border-color:#f0d9ab;box-shadow:var(--sh-1)}
.faq-item summary{
  list-style:none;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:17px 20px;font-size:14.5px;font-weight:700;color:var(--navy);
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";font-size:19px;font-weight:700;color:var(--amber-deep);line-height:1;
  transition:transform .2s var(--ease);
}
.faq-item[open] summary::after{content:"–";transform:rotate(180deg)}
.faq-item p{padding:0 20px 18px;font-size:13.8px;color:var(--ink-soft);line-height:1.8}

/* ============ CTA ============ */
.cta-band{
  position:relative;overflow:hidden;
  border-radius:var(--r-xl);
  padding:52px 48px;
  background:
    radial-gradient(620px 320px at 88% 0%, rgba(245,158,11,.3) 0%, transparent 62%),
    linear-gradient(150deg,#0f172a,#1a2949 72%,#132038);
  color:#eef1f8;
  box-shadow:var(--sh-2);
  display:grid;grid-template-columns:1.3fr .7fr;gap:34px;align-items:center;
}
.cta-band h2{font-size:clamp(22px,2.6vw,31px);font-weight:800;color:#fff;letter-spacing:-.6px;line-height:1.3}
.cta-band p{margin-top:14px;font-size:14.5px;color:#b3bed6;max-width:560px;line-height:1.8}
.cta-actions{display:flex;flex-direction:column;gap:12px;align-items:stretch}
.cta-actions .btn{width:100%}
.cta-note{font-size:12px;color:#8b97b3;text-align:center;margin-top:2px}

/* ============ 页脚 ============ */
.site-footer{background:#0b1220;color:#9fabbe;padding:56px 0 26px;margin-top:0;border-top:1px solid rgba(255,255,255,.07)}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;padding-bottom:36px;border-bottom:1px solid rgba(255,255,255,.09)}
.footer-brand .brand-mark{margin-bottom:16px}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#8f9bb3;max-width:400px}
.footer-col h4{font-size:13.5px;font-weight:800;color:#e6ecf7;letter-spacing:.6px;margin-bottom:16px}
.footer-col ul{display:grid;gap:11px}
.footer-col a{font-size:13.5px;color:#96a2ba;transition:color .18s var(--ease),padding-left .18s var(--ease)}
.footer-col a:hover{color:var(--amber-bright);padding-left:4px}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
  padding-top:22px;font-size:12.5px;color:#79859d;
}
.footer-bottom span:last-child{font-variant-numeric:tabular-nums;color:#5f6b83}

/* ============ 响应式 ============ */
@media (max-width:1180px){
  .nav-links a{font-size:13.5px;padding:8px 9px}
  .command-search{min-width:180px}
}
@media (max-width:1120px){
  .command-search{display:none}
}
@media (max-width:1024px){
  .nav-links{display:none}
  .nav-toggle{display:grid}
  .hero-grid{grid-template-columns:1fr;gap:36px}
  .card-grid{grid-template-columns:repeat(2,1fr)}
  .steps{grid-template-columns:repeat(2,1fr)}
  .cta-band{grid-template-columns:1fr;padding:40px 30px}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:860px){
  .section{padding:60px 0}
  .compare{grid-template-columns:1fr}
  .faq-grid{grid-template-columns:1fr}
  .hero-stats{grid-template-columns:repeat(2,1fr);row-gap:20px}
  .hero-stats div{border-right:0;padding-right:0}
  .rank-row{grid-template-columns:36px 1fr;gap:12px}
  .rank-figure,.rank-tag{grid-column:2}
  .rank-figure{font-size:12.5px}
}
@media (max-width:680px){
  .wrap{padding:0 18px}
  .nav-inner{padding:10px 18px;gap:12px}
  .brand-text{font-size:13.5px}
  .brand-sub{display:none}
  .card-grid{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .hero{padding:44px 0 54px}
  .lede{font-size:15px}
  .hero-actions .btn{width:100%}
  .section-head{gap:16px}
  .cta-band{padding:32px 22px;border-radius:var(--r-lg)}
  .footer-top{grid-template-columns:1fr;gap:28px}
  .ticker-list{gap:14px}
  .ticker-inner{padding:10px 18px;gap:12px}
}
@media (max-width:520px){
  .hero h1{font-size:28px}
  .hero-stats dt{font-size:20px}
  .reel li{grid-template-columns:26px 1fr;gap:10px}
  .reel .len{grid-column:2;font-size:11.5px}
  .scene-card{padding:18px}
  .btn{padding:10px 16px;font-size:13.5px}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  html{scroll-behavior:auto}
}

/* roulang page: category3 */
:root{
  --ink:#151a22;
  --ink-2:#2b3546;
  --ink-3:#4a5568;
  --paper:#f6f4ef;
  --paper-2:#efece4;
  --card:#ffffff;
  --line:#e4dfd4;
  --line-2:#d7d1c4;
  --muted:#6f7683;
  --accent:#d8452f;
  --accent-dark:#b43624;
  --accent-soft:#fbe9e5;
  --gold:#e8a33d;
  --gold-soft:#fdf1dd;
  --radius-lg:20px;
  --radius:14px;
  --radius-sm:10px;
  --shadow-sm:0 1px 2px rgba(21,26,34,.06);
  --shadow-md:0 14px 34px -18px rgba(21,26,34,.32);
  --shadow-lg:0 26px 60px -30px rgba(21,26,34,.45);
  --font: "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;}
body{
  margin:0;
  font-family:var(--font);
  font-size:16px;
  line-height:1.75;
  color:var(--ink-2);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{
  outline:3px solid rgba(216,69,47,.45);
  outline-offset:3px;
  border-radius:6px;
}
button{font-family:inherit;cursor:pointer;}
ul,ol{margin:0;padding:0;list-style:none;}
h1,h2,h3,h4{margin:0;color:var(--ink);line-height:1.28;font-weight:800;letter-spacing:-.01em;}
p{margin:0;}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ============ HEADER / NAV ============ */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(246,244,239,.88);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:26px;
  min-height:72px;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:38px;height:38px;flex:0 0 38px;
  border-radius:11px;
  background:linear-gradient(140deg,var(--accent) 0%,#c53a26 55%,var(--gold) 130%);
  color:#fff;font-size:13px;font-weight:900;letter-spacing:.5px;
  box-shadow:0 8px 18px -8px rgba(216,69,47,.75);
}
.brand-text{
  display:flex;flex-direction:column;line-height:1.2;
  font-size:15.5px;font-weight:800;color:var(--ink);letter-spacing:-.01em;
}
.brand-text small{
  font-size:11.5px;font-weight:500;color:var(--muted);letter-spacing:.08em;margin-top:3px;
}
.nav-links{
  display:flex;align-items:center;gap:2px;
  margin-left:6px;
}
.nav-links a{
  display:inline-block;
  padding:8px 13px;border-radius:999px;
  font-size:14px;font-weight:600;color:var(--ink-3);
  white-space:nowrap;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.nav-links a:hover{background:#eae6dc;color:var(--ink);}
.nav-links a.active{background:var(--ink);color:#fff;box-shadow:var(--shadow-sm);}
.nav-links a:active{transform:translateY(1px);}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cmd-search{
  display:flex;align-items:center;gap:8px;
  height:38px;padding:0 12px;
  background:#fff;border:1px solid var(--line-2);border-radius:11px;
  min-width:206px;
  transition:border-color .18s ease,box-shadow .18s ease;
}
.cmd-search i{font-size:12.5px;color:var(--muted);}
.cmd-search input{
  border:0;outline:0;background:transparent;
  font-size:13.5px;color:var(--ink-2);width:100%;font-family:inherit;
}
.cmd-search input::placeholder{color:#9aa1ad;}
.cmd-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px rgba(216,69,47,.13);}
.kbd{
  display:none;
  font-size:10.5px;font-weight:700;color:var(--muted);
  border:1px solid var(--line-2);border-radius:5px;padding:1px 5px;background:var(--paper-2);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 20px;border-radius:11px;border:1px solid transparent;
  font-size:14px;font-weight:700;line-height:1.2;
  transition:transform .16s ease,box-shadow .18s ease,background .18s ease,border-color .18s ease,color .18s ease;
  white-space:nowrap;
}
.btn i{font-size:12.5px;}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 10px 22px -12px rgba(216,69,47,.9);}
.btn-primary:hover{background:var(--accent-dark);transform:translateY(-1px);box-shadow:0 16px 28px -14px rgba(216,69,47,.95);}
.btn-primary:active{transform:translateY(0);}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line-2);box-shadow:var(--shadow-sm);}
.btn-ghost:hover{border-color:var(--ink);background:#fff;}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:#232c3b;transform:translateY(-1px);}
.btn-outline-light{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.32);}
.btn-outline-light:hover{background:rgba(255,255,255,.18);border-color:rgba(255,255,255,.6);}

.nav-toggle-input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px;}
.nav-toggle-label{
  display:none;align-items:center;justify-content:center;
  width:40px;height:38px;border-radius:11px;
  border:1px solid var(--line-2);background:#fff;color:var(--ink);
  font-size:15px;
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-panel nav{display:flex;flex-direction:column;padding:10px 0 16px;}
.mobile-panel a{
  padding:12px 24px;font-size:15px;font-weight:600;color:var(--ink-2);
  border-bottom:1px solid #f1eee7;
}
.mobile-panel a.active{color:var(--accent);}
.nav-toggle-input:checked ~ .mobile-panel{display:block;}

/* ============ TICKER ============ */
.ticker{
  background:var(--ink);color:#d8dde7;
  font-size:13px;letter-spacing:.01em;
}
.ticker .wrap{
  display:flex;align-items:center;gap:16px;
  min-height:42px;overflow:hidden;
}
.ticker-label{
  flex:0 0 auto;display:inline-flex;align-items:center;gap:7px;
  color:var(--gold);font-weight:800;font-size:12px;letter-spacing:.14em;
}
.ticker p{
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#c3cbd8;
}
.ticker p strong{color:#fff;font-weight:700;}

/* ============ HERO ============ */
.hero{
  position:relative;
  background:radial-gradient(1100px 480px at 82% -8%,rgba(232,163,61,.22),transparent 62%),
             radial-gradient(820px 420px at 8% 108%,rgba(216,69,47,.28),transparent 60%),
             linear-gradient(160deg,#171d27 0%,#111620 58%,#1a212d 100%);
  color:#e7ebf2;
  padding:70px 0 66px;
  overflow:hidden;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:100% 46px;
  opacity:.7;
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:1.12fr .88fr;gap:52px;align-items:center;
}
.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 13px;border-radius:999px;
  background:rgba(232,163,61,.14);
  border:1px solid rgba(232,163,61,.38);
  color:#f2c47c;font-size:12.5px;font-weight:700;letter-spacing:.12em;
}
.hero h1{
  margin-top:20px;
  font-size:clamp(30px,4.1vw,48px);
  line-height:1.2;
  color:#fff;
  letter-spacing:-.02em;
}
.hero h1 em{font-style:normal;color:var(--gold);}
.hero-sub{
  margin-top:18px;max-width:560px;
  font-size:16px;line-height:1.85;color:#b9c2d1;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:9px;margin-top:24px;}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 12px;border-radius:8px;
  font-size:12.5px;font-weight:700;
  background:rgba(255,255,255,.07);
  border:1px solid rgba(255,255,255,.16);
  color:#cdd5e2;
}
.tag i{font-size:10.5px;color:var(--gold);}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-card{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:24px 24px 20px;
  backdrop-filter:blur(8px);
  -webkit-backdrop-filter:blur(8px);
  box-shadow:0 30px 60px -34px rgba(0,0,0,.85);
}
.hero-card h2{
  font-size:13px;letter-spacing:.16em;color:#9fb0c6;font-weight:800;
  display:flex;align-items:center;justify-content:space-between;gap:10px;
}
.hero-card h2 span{color:var(--gold);font-size:11.5px;letter-spacing:.06em;}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:16px;}
.stat{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.1);
  border-radius:12px;padding:13px 12px;
}
.stat b{display:block;font-size:23px;color:#fff;line-height:1.1;letter-spacing:-.02em;}
.stat span{display:block;margin-top:5px;font-size:11.5px;color:#9aa7bb;line-height:1.5;}
.hero-list{margin-top:18px;display:grid;gap:10px;}
.hero-list li{
  display:flex;align-items:flex-start;gap:10px;
  font-size:13.5px;color:#c6cfdd;line-height:1.6;
}
.hero-list li i{color:var(--gold);font-size:11px;margin-top:6px;}
.hero-list li b{color:#fff;font-weight:700;}

/* ============ SECTIONS ============ */
.section{padding:74px 0;}
.section-alt{background:var(--paper-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.section-dark{background:var(--ink);color:#c6cedb;}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:38px;flex-wrap:wrap;
}
.section-head .lead{max-width:640px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;font-weight:800;letter-spacing:.18em;
  color:var(--accent);text-transform:uppercase;
}
.section-kicker::before{
  content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;
}
.section-dark .section-kicker{color:var(--gold);}
.section-dark .section-kicker::before{background:var(--gold);}
.section-head h2{
  margin-top:12px;
  font-size:clamp(23px,2.7vw,32px);
  letter-spacing:-.02em;
}
.section-dark .section-head h2{color:#fff;}
.section-head p{margin-top:12px;color:var(--muted);font-size:15px;line-height:1.8;}
.section-dark .section-head p{color:#9ba6b8;}

/* cards */
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.rel-card{
  background:var(--card);
  border:1px solid var(--line);
  border-radius:var(--radius-lg);
  padding:24px 22px 20px;
  box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;
  transition:transform .2s ease,box-shadow .22s ease,border-color .22s ease;
}
.rel-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:var(--line-2);}
.rel-card .badge{
  align-self:flex-start;
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:7px;
  font-size:11.5px;font-weight:800;letter-spacing:.04em;
  background:var(--accent-soft);color:var(--accent-dark);
}
.rel-card .badge.gold{background:var(--gold-soft);color:#9a6613;}
.rel-card .badge.slate{background:#eef1f5;color:#41506a;}
.rel-card h3{margin-top:14px;font-size:18.5px;letter-spacing:-.01em;}
.rel-card .who{
  margin-top:6px;font-size:12.5px;color:var(--muted);font-weight:600;letter-spacing:.02em;
}
.rel-card p.desc{margin-top:12px;font-size:14px;color:var(--ink-3);line-height:1.8;}
.rel-card ul.pts{margin-top:14px;display:grid;gap:8px;}
.rel-card ul.pts li{
  position:relative;padding-left:16px;font-size:13.5px;color:var(--ink-3);line-height:1.65;
}
.rel-card ul.pts li::before{
  content:"";position:absolute;left:0;top:9px;width:6px;height:6px;border-radius:2px;
  background:var(--gold);
}
.rel-card .card-foot{
  margin-top:18px;padding-top:14px;border-top:1px dashed var(--line);
  display:flex;justify-content:space-between;gap:10px;
  font-size:12px;color:var(--muted);font-weight:600;
}
.rel-card .card-foot a{color:var(--accent);font-weight:700;}
.rel-card .card-foot a:hover{text-decoration:underline;}

/* lanes */
.lanes{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.lane{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  transition:box-shadow .22s ease,transform .2s ease;
}
.lane:hover{box-shadow:var(--shadow-md);transform:translateY(-3px);}
.lane-head{display:flex;align-items:center;gap:12px;}
.lane-icon{
  width:42px;height:42px;flex:0 0 42px;border-radius:12px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:16px;color:#fff;background:linear-gradient(140deg,var(--accent),#b43624);
  box-shadow:0 10px 20px -12px rgba(216,69,47,.9);
}
.lane:nth-child(2) .lane-icon{background:linear-gradient(140deg,#3c4a63,#232c3b);box-shadow:0 10px 20px -12px rgba(35,44,59,.9);}
.lane:nth-child(3) .lane-icon{background:linear-gradient(140deg,var(--gold),#c9821f);box-shadow:0 10px 20px -12px rgba(201,130,31,.9);}
.lane h3{font-size:17.5px;}
.lane .lane-sub{font-size:12.5px;color:var(--muted);font-weight:600;margin-top:2px;}
.lane ul{margin-top:18px;display:grid;gap:12px;}
.lane ul li{
  display:flex;gap:10px;align-items:flex-start;
  font-size:14px;color:var(--ink-3);line-height:1.7;
  padding-bottom:12px;border-bottom:1px solid #f1eee7;
}
.lane ul li:last-child{border-bottom:0;padding-bottom:0;}
.lane ul li b{color:var(--ink);font-weight:700;}
.lane ul li .dot{
  flex:0 0 auto;margin-top:7px;width:7px;height:7px;border-radius:50%;
  background:var(--accent);
}
.lane:nth-child(2) ul li .dot{background:#3c4a63;}
.lane:nth-child(3) ul li .dot{background:var(--gold);}

/* ranking */
.rank-wrap{
  display:grid;grid-template-columns:1.05fr .95fr;gap:42px;align-items:start;
}
.rank-list{display:grid;gap:16px;}
.rank-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:16px 18px;box-shadow:var(--shadow-sm);
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.rank-item:hover{border-color:var(--line-2);transform:translateX(3px);box-shadow:var(--shadow-md);}
.rank-top{display:flex;align-items:center;gap:12px;}
.rank-no{
  width:26px;height:26px;flex:0 0 26px;border-radius:8px;
  display:inline-flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:900;color:#fff;background:var(--ink);
}
.rank-item:nth-child(1) .rank-no{background:var(--accent);}
.rank-item:nth-child(2) .rank-no{background:#b43624;}
.rank-item:nth-child(3) .rank-no{background:var(--gold);color:#4a3208;}
.rank-name{font-size:15px;font-weight:800;color:var(--ink);}
.rank-tag{margin-left:auto;font-size:11.5px;font-weight:700;color:var(--muted);letter-spacing:.04em;}
.rank-bar{
  margin-top:11px;height:7px;border-radius:99px;background:#eceae3;overflow:hidden;
}
.rank-bar span{
  display:block;height:100%;border-radius:99px;
  background:linear-gradient(90deg,var(--accent),#e07a5f);
}
.rank-item:nth-child(3) .rank-bar span{background:linear-gradient(90deg,var(--gold),#f0c374);}
.rank-note{margin-top:9px;font-size:12.5px;color:var(--muted);line-height:1.6;}

.side-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:26px 24px;box-shadow:var(--shadow-sm);
}
.side-card h3{font-size:17px;}
.side-card p{margin-top:10px;font-size:14px;color:var(--ink-3);line-height:1.8;}
.mini-table{margin-top:18px;display:grid;gap:0;border:1px solid var(--line);border-radius:12px;overflow:hidden;}
.mini-table .row{
  display:grid;grid-template-columns:88px 1fr;gap:12px;
  padding:11px 14px;font-size:13.5px;
  border-bottom:1px solid #f1eee7;
}
.mini-table .row:last-child{border-bottom:0;}
.mini-table .row:nth-child(odd){background:#faf8f4;}
.mini-table .row dt{color:var(--muted);font-weight:700;}
.mini-table .row dd{margin:0;color:var(--ink-2);font-weight:600;}

/* steps */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;counter-reset:step;}
.step{
  position:relative;background:#fff;border:1px solid var(--line);
  border-radius:var(--radius-lg);padding:26px 22px 22px;
  box-shadow:var(--shadow-sm);
  transition:transform .2s ease,box-shadow .22s ease;
}
.step:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);}
.step::before{
  counter-increment:step;content:"0" counter(step);
  display:block;font-size:12.5px;font-weight:900;letter-spacing:.14em;
  color:var(--accent);margin-bottom:10px;
}
.step h3{font-size:16.5px;}
.step p{margin-top:10px;font-size:13.5px;color:var(--ink-3);line-height:1.8;}

/* quote / evidence */
.quote-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:8px;}
.quote{
  background:rgba(255,255,255,.05);
  border:1px solid rgba(255,255,255,.12);
  border-radius:var(--radius-lg);
  padding:24px 22px;
}
.quote i.fa-quote-left{color:var(--gold);font-size:16px;}
.quote p{margin-top:14px;font-size:14px;line-height:1.85;color:#c2cbd9;}
.quote .who{margin-top:16px;display:flex;align-items:center;gap:10px;}
.quote .who span.av{
  width:30px;height:30px;border-radius:9px;display:inline-flex;align-items:center;justify-content:center;
  background:rgba(232,163,61,.2);color:var(--gold);font-size:12px;font-weight:800;
}
.quote .who b{display:block;font-size:13px;color:#fff;}
.quote .who small{display:block;font-size:11.5px;color:#8f9cb0;}

/* FAQ */
.faq-wrap{display:grid;grid-template-columns:.85fr 1.15fr;gap:44px;align-items:start;}
.faq-intro h2{font-size:clamp(23px,2.7vw,31px);}
.faq-intro p{margin-top:14px;font-size:15px;color:var(--muted);line-height:1.85;}
.faq-intro .btn{margin-top:24px;}
.faq-list{display:grid;gap:12px;}
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);
  overflow:hidden;
  transition:border-color .18s ease,box-shadow .2s ease;
}
.faq-item[open]{border-color:#d9d2c5;box-shadow:var(--shadow-md);}
.faq-item summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;gap:14px;
  padding:18px 20px;
  font-size:15px;font-weight:700;color:var(--ink);
  line-height:1.55;
}
.faq-item summary::-webkit-details-marker{display:none;}
.faq-item summary .pm{
  margin-left:auto;flex:0 0 24px;width:24px;height:24px;border-radius:7px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--paper-2);color:var(--ink-2);font-size:11px;
  transition:background .18s ease,color .18s ease,transform .18s ease;
}
.faq-item[open] summary .pm{background:var(--accent);color:#fff;transform:rotate(180deg);}
.faq-item summary:hover .pm{background:var(--accent-soft);color:var(--accent);}
.faq-item .ans{
  padding:0 20px 20px;font-size:14px;color:var(--ink-3);line-height:1.85;
  border-top:1px dashed var(--line);padding-top:16px;margin-top:-2px;
}

/* CTA */
.cta-band{
  background:linear-gradient(140deg,#1a212c 0%,#131922 55%,#212a38 100%);
  border-radius:var(--radius-lg);
  padding:48px 46px;
  display:grid;grid-template-columns:1.2fr .8fr;gap:38px;align-items:center;
  color:#c9d2e0;position:relative;overflow:hidden;
  box-shadow:var(--shadow-lg);
}
.cta-band::before{
  content:"";position:absolute;right:-70px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(232,163,61,.32),transparent 68%);
}
.cta-band h2{color:#fff;font-size:clamp(22px,2.6vw,30px);position:relative;}
.cta-band p{margin-top:14px;font-size:15px;line-height:1.85;color:#aab6c7;position:relative;}
.cta-actions{position:relative;display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end;}

/* FOOTER */
.site-footer{
  background:#121722;color:#a7b1c1;
  padding:58px 0 26px;margin-top:0;
}
.footer-top{display:grid;grid-template-columns:1.7fr 1fr 1fr;gap:44px;}
.footer-brand .brand-mark{margin-bottom:16px;}
.footer-brand p{font-size:13.5px;line-height:1.85;color:#8e99ab;max-width:360px;}
.footer-col h4{color:#fff;font-size:14.5px;letter-spacing:.02em;margin-bottom:16px;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{
  font-size:13.5px;color:#98a3b4;transition:color .18s ease,padding-left .18s ease;
}
.footer-col a:hover{color:#fff;padding-left:3px;}
.footer-bottom{
  margin-top:44px;padding-top:22px;
  border-top:1px solid rgba(255,255,255,.1);
  display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:#7d8899;
}

/* ============ RESPONSIVE ============ */
@media (max-width:1080px){
  .nav-links a{padding:8px 10px;font-size:13.5px;}
  .cmd-search{min-width:170px;}
  .card-grid{grid-template-columns:repeat(2,1fr);}
  .lanes{grid-template-columns:1fr;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .quote-grid{grid-template-columns:1fr 1fr;}
}
@media (max-width:920px){
  .nav-links,.cmd-search,.kbd{display:none;}
  .nav-toggle-label{display:inline-flex;}
  .header-inner{gap:14px;min-height:66px;}
  .header-tools .btn-primary{display:none;}
  .hero-grid{grid-template-columns:1fr;gap:36px;}
  .rank-wrap{grid-template-columns:1fr;gap:32px;}
  .faq-wrap{grid-template-columns:1fr;gap:30px;}
  .cta-band{grid-template-columns:1fr;padding:36px 28px;gap:26px;}
  .cta-actions{justify-content:flex-start;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:768px){
  .section{padding:56px 0;}
  .hero{padding:52px 0 48px;}
  .card-grid{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;}
  .quote-grid{grid-template-columns:1fr;}
  .section-head{margin-bottom:28px;}
  .brand-text small{display:none;}
  .stat-row{grid-template-columns:1fr 1fr;}
  .ticker .wrap{min-height:38px;}
  .ticker p{font-size:12px;}
}
@media (max-width:520px){
  .wrap{padding:0 16px;}
  .hero h1{font-size:28px;}
  .hero-sub{font-size:15px;}
  .brand-text{font-size:14px;}
  .stat-row{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .footer-bottom{flex-direction:column;align-items:flex-start;}
  .btn{padding:10px 16px;font-size:13.5px;}
  .hero-card{padding:20px 18px;}
  .cta-band{padding:30px 20px;}
  .rel-card,.lane,.side-card{padding:20px 18px;}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none !important;animation:none !important;}
}

/* roulang page: category4 */
:root{
  --ink:#12141a;
  --ink-2:#1b1f29;
  --ink-3:#2a3140;
  --paper:#f8f6f1;
  --paper-2:#efeae0;
  --card:#ffffff;
  --accent:#e2a52c;
  --accent-2:#c8860d;
  --accent-soft:#fdf3dd;
  --text:#1a1d24;
  --muted:#5d6470;
  --muted-2:#868d99;
  --line:#e4dfd4;
  --line-dark:rgba(255,255,255,.12);
  --radius:18px;
  --radius-sm:12px;
  --radius-lg:26px;
  --shadow-sm:0 1px 2px rgba(18,20,26,.05),0 10px 26px -20px rgba(18,20,26,.5);
  --shadow:0 26px 60px -38px rgba(18,20,26,.55);
  --wrap:1160px;
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Source Han Sans SC","Noto Sans SC",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.75;
  color:var(--text);
  background:var(--paper);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;transition:color .2s ease,opacity .2s ease;}
button{font:inherit;color:inherit;border:0;background:none;cursor:pointer;}
input,select,textarea{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.01em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:3px solid rgba(226,165,44,.85);outline-offset:3px;border-radius:6px;}
.wrap{width:100%;max-width:var(--wrap);margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:60;
  background:rgba(248,246,241,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;gap:22px;
  min-height:74px;
}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:13px;
  background:linear-gradient(150deg,var(--accent) 0%,var(--accent-2) 100%);
  color:#1a1408;font-weight:900;font-size:14px;letter-spacing:.02em;
  box-shadow:0 10px 22px -14px rgba(200,134,13,.95);
}
.brand-text{display:flex;flex-direction:column;line-height:1.2;}
.brand-text strong{font-size:15.5px;font-weight:800;letter-spacing:-.01em;}
.brand-text em{font-style:normal;font-size:11.5px;color:var(--muted-2);letter-spacing:.06em;margin-top:3px;}
.nav-links{display:flex;align-items:center;gap:4px;margin-left:6px;}
.nav-links a{
  display:inline-block;padding:8px 12px;border-radius:10px;
  font-size:14px;font-weight:600;color:#3b414c;white-space:nowrap;
  transition:background .2s ease,color .2s ease;
}
.nav-links a:hover{background:#efe9dc;color:#141821;}
.nav-links a.active{background:var(--ink);color:#fff;}
.nav-links a.active:hover{background:var(--ink-2);color:#fff;}
.header-tools{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cmd-search{
  display:flex;align-items:center;gap:9px;
  height:40px;padding:0 12px;min-width:236px;
  background:#fff;border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
.cmd-search:focus-within{border-color:var(--accent);box-shadow:0 0 0 4px rgba(226,165,44,.16);}
.cmd-search i{color:var(--muted-2);font-size:13px;}
.cmd-search input{border:0;outline:none;background:transparent;width:100%;font-size:13.5px;}
.cmd-search input::placeholder{color:#a3a9b3;}
.cmd-search kbd{
  font-family:inherit;font-size:11px;font-weight:700;color:var(--muted-2);
  background:var(--paper-2);border-radius:6px;padding:2px 6px;border:1px solid var(--line);
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:12px;font-size:14px;font-weight:700;
  border:1px solid transparent;transition:transform .18s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{
  background:linear-gradient(160deg,var(--accent) 0%,var(--accent-2) 100%);
  color:#191307;box-shadow:0 14px 26px -16px rgba(200,134,13,.95);
}
.btn-primary:hover{box-shadow:0 18px 32px -16px rgba(200,134,13,1);transform:translateY(-1px);}
.btn-dark{background:var(--ink);color:#fff;}
.btn-dark:hover{background:var(--ink-3);transform:translateY(-1px);}
.btn-ghost{background:transparent;border-color:var(--line);color:var(--text);}
.btn-ghost:hover{border-color:var(--ink);background:#fff;}
.btn-outline-light{border-color:rgba(255,255,255,.35);color:#fff;}
.btn-outline-light:hover{background:rgba(255,255,255,.12);border-color:rgba(255,255,255,.6);}
.menu-toggle{
  display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);
  background:#fff;align-items:center;justify-content:center;font-size:16px;color:var(--ink);
}
.mobile-panel{display:none;border-top:1px solid var(--line);background:#fff;}
.mobile-panel.open{display:block;}
.mobile-panel .wrap{padding-top:14px;padding-bottom:18px;display:flex;flex-direction:column;gap:6px;}
.mobile-panel a{
  padding:11px 14px;border-radius:10px;font-size:14.5px;font-weight:600;color:#333a45;
  background:var(--paper);
}
.mobile-panel a.active{background:var(--ink);color:#fff;}
.mobile-panel .btn{margin-top:8px;}

/* ---------- hero ---------- */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(1100px 460px at 82% -14%,rgba(226,165,44,.22),transparent 62%),
    radial-gradient(760px 380px at 6% 108%,rgba(226,165,44,.10),transparent 60%),
    linear-gradient(168deg,#14161d 0%,#1a1e28 58%,#20252f 100%);
  color:#fff;
  padding:64px 0 72px;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.045) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.045) 1px,transparent 1px);
  background-size:64px 64px;
  mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 72%);
  -webkit-mask-image:radial-gradient(circle at 70% 20%,#000 0%,transparent 72%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;}
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:700;letter-spacing:.14em;
  color:var(--accent);text-transform:uppercase;margin-bottom:20px;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--accent);border-radius:2px;}
.hero h1{
  font-size:clamp(29px,4vw,46px);
  font-weight:900;letter-spacing:-.02em;line-height:1.18;
}
.hero h1 span{color:var(--accent);}
.hero-sub{
  margin-top:20px;font-size:16.5px;line-height:1.85;color:rgba(255,255,255,.76);max-width:34em;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 14px;border-radius:999px;font-size:13px;font-weight:600;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.16);color:rgba(255,255,255,.88);
}
.tag i{color:var(--accent);font-size:12px;}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px;}
.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.14);
  border-radius:var(--radius-lg);
  padding:26px 26px 22px;
  backdrop-filter:blur(8px);
  box-shadow:0 40px 80px -50px rgba(0,0,0,.9);
}
.hero-panel h2{font-size:14px;font-weight:800;letter-spacing:.1em;color:rgba(255,255,255,.62);text-transform:uppercase;}
.stat-list{margin-top:18px;display:flex;flex-direction:column;gap:14px;}
.stat-row{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding-bottom:13px;border-bottom:1px dashed rgba(255,255,255,.14);}
.stat-row:last-child{border-bottom:0;padding-bottom:0;}
.stat-row dt{font-size:13.5px;color:rgba(255,255,255,.66);font-weight:500;}
.stat-row dd{margin:0;font-size:20px;font-weight:900;color:#fff;letter-spacing:-.02em;white-space:nowrap;}
.stat-row dd small{font-size:12px;font-weight:600;color:rgba(255,255,255,.6);margin-left:4px;letter-spacing:0;}

/* ---------- sections ---------- */
.section{padding:76px 0;}
.section.tight{padding:58px 0;}
.section-alt{background:var(--paper-2);}
.section-head{max-width:720px;margin-bottom:40px;}
.section-kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent-2);margin-bottom:14px;
}
.section-kicker::before{content:"";width:22px;height:2px;background:var(--accent);border-radius:2px;}
.section-head h2{font-size:clamp(23px,2.7vw,33px);font-weight:900;letter-spacing:-.02em;}
.section-head p{margin-top:14px;color:var(--muted);font-size:15.5px;line-height:1.85;}

/* timeline */
.timeline{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;}
.tl-item{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:22px 18px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
  display:flex;flex-direction:column;gap:8px;
}
.tl-item:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#d6cdb9;}
.tl-day{font-size:12.5px;font-weight:800;letter-spacing:.1em;color:var(--accent-2);}
.tl-item h3{font-size:15.5px;font-weight:800;}
.tl-item p{font-size:13.5px;color:var(--muted);line-height:1.75;}
.tl-badge{
  align-self:flex-start;margin-top:auto;font-size:11.5px;font-weight:700;
  padding:4px 10px;border-radius:999px;background:var(--accent-soft);color:#8a5c05;border:1px solid #f2e0b4;
}
.tl-item.rest{background:transparent;border-style:dashed;box-shadow:none;}
.tl-item.rest .tl-day{color:var(--muted-2);}
.tl-item.rest .tl-badge{background:transparent;border-color:var(--line);color:var(--muted-2);}

/* beat cards */
.beat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.beat-card{
  position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px 24px;box-shadow:var(--shadow-sm);
  transition:transform .22s ease,box-shadow .22s ease;
  overflow:hidden;
}
.beat-card::before{
  content:"";position:absolute;left:0;top:0;width:100%;height:4px;
  background:linear-gradient(90deg,var(--accent),var(--accent-2));
  opacity:0;transition:opacity .22s ease;
}
.beat-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.beat-card:hover::before{opacity:1;}
.beat-num{
  font-size:12px;font-weight:800;letter-spacing:.14em;color:var(--muted-2);
}
.beat-card h3{margin-top:10px;font-size:19px;font-weight:900;letter-spacing:-.01em;}
.beat-card p{margin-top:10px;font-size:14.5px;color:var(--muted);line-height:1.85;}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px;}
.chip{
  font-size:12px;font-weight:700;padding:4px 10px;border-radius:8px;
  background:var(--paper-2);color:#4c525d;border:1px solid var(--line);
}
.chip.hot{background:var(--ink);color:#fff;border-color:var(--ink);}

/* compare */
.compare{display:grid;grid-template-columns:1fr 1fr;gap:22px;}
.compare-card{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:32px 30px;box-shadow:var(--shadow-sm);
}
.compare-card.dark{background:var(--ink);border-color:var(--ink);color:#fff;}
.compare-card h3{font-size:20px;font-weight:900;display:flex;align-items:center;gap:10px;}
.compare-card h3 i{color:var(--accent);font-size:17px;}
.compare-card > p{margin-top:12px;font-size:14.5px;line-height:1.85;color:var(--muted);}
.compare-card.dark > p{color:rgba(255,255,255,.7);}
.compare-list{margin-top:22px;display:flex;flex-direction:column;gap:13px;}
.compare-list li{display:flex;gap:11px;font-size:14.5px;line-height:1.75;color:#3a4049;}
.compare-list li i{color:var(--accent-2);font-size:13px;margin-top:6px;flex:0 0 auto;}
.compare-card.dark .compare-list li{color:rgba(255,255,255,.82);}
.compare-card.dark .compare-list li i{color:var(--accent);}
.compare-foot{
  margin-top:24px;padding-top:18px;border-top:1px dashed var(--line);
  font-size:13px;color:var(--muted-2);
}
.compare-card.dark .compare-foot{border-top-color:rgba(255,255,255,.16);color:rgba(255,255,255,.55);}

/* remind form */
.remind-box{
  background:linear-gradient(155deg,#1a1e28 0%,#242a35 100%);
  border-radius:var(--radius-lg);
  padding:44px 42px;
  color:#fff;
  display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center;
  box-shadow:var(--shadow);
  border:1px solid rgba(255,255,255,.08);
}
.remind-box h2{font-size:clamp(22px,2.5vw,30px);font-weight:900;letter-spacing:-.02em;}
.remind-box > div > p{margin-top:14px;font-size:15px;line-height:1.9;color:rgba(255,255,255,.72);}
.remind-form{display:flex;flex-direction:column;gap:14px;background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.14);border-radius:var(--radius);padding:24px;}
.field label{display:block;font-size:12.5px;font-weight:800;letter-spacing:.08em;text-transform:uppercase;color:rgba(255,255,255,.6);margin-bottom:8px;}
.field input,.field select{
  width:100%;height:46px;padding:0 14px;border-radius:11px;
  background:rgba(255,255,255,.95);border:1px solid transparent;color:#1a1d24;font-size:14.5px;
  transition:box-shadow .2s ease,border-color .2s ease;
}
.field input:focus,.field select:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 4px rgba(226,165,44,.28);}
.remind-form .btn{width:100%;height:46px;}
.form-tip{font-size:12.8px;color:rgba(255,255,255,.62);line-height:1.7;min-height:22px;}
.form-tip.ok{color:#ffd98a;font-weight:600;}

/* voices */
.voice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;}
.voice{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:26px 24px;box-shadow:var(--shadow-sm);
  display:flex;flex-direction:column;gap:14px;
  transition:transform .22s ease,box-shadow .22s ease;
}
.voice:hover{transform:translateY(-4px);box-shadow:var(--shadow);}
.voice .quote-mark{font-size:22px;color:var(--accent);line-height:1;}
.voice p{font-size:14.5px;line-height:1.85;color:#3a4049;}
.voice .who{display:flex;align-items:center;gap:10px;margin-top:auto;padding-top:14px;border-top:1px dashed var(--line);}
.avatar{
  width:34px;height:34px;border-radius:11px;flex:0 0 auto;
  display:flex;align-items:center;justify-content:center;
  background:var(--ink);color:var(--accent);font-weight:800;font-size:13px;
}
.who span{font-size:13px;color:var(--muted);font-weight:600;}
.who span b{display:block;color:var(--text);font-size:13.5px;font-weight:800;}

/* faq */
.faq-list{display:flex;flex-direction:column;gap:12px;max-width:900px;}
details.faq{
  background:var(--card);border:1px solid var(--line);border-radius:var(--radius-sm);
  padding:0 22px;box-shadow:var(--shadow-sm);
  transition:border-color .2s ease,box-shadow .2s ease;
}
details.faq[open]{border-color:#d9cfb9;box-shadow:var(--shadow);}
details.faq summary{
  list-style:none;cursor:pointer;padding:19px 30px 19px 0;position:relative;
  font-size:15.5px;font-weight:800;color:var(--text);line-height:1.6;
}
details.faq summary::-webkit-details-marker{display:none;}
details.faq summary::after{
  content:"\f067";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  font-size:12px;color:var(--accent-2);transition:transform .22s ease;
}
details.faq[open] summary::after{content:"\f068";}
details.faq .faq-body{padding:0 0 20px;font-size:14.5px;line-height:1.9;color:var(--muted);}
details.faq .faq-body p + p{margin-top:10px;}

/* cta band */
.cta-band{
  background:linear-gradient(140deg,var(--accent) 0%,var(--accent-2) 100%);
  border-radius:var(--radius-lg);
  padding:46px 44px;
  display:flex;align-items:center;justify-content:space-between;gap:34px;
  color:#1a1408;box-shadow:0 30px 60px -40px rgba(200,134,13,1);
}
.cta-band h2{font-size:clamp(21px,2.4vw,29px);font-weight:900;letter-spacing:-.02em;}
.cta-band p{margin-top:10px;font-size:15px;line-height:1.8;color:rgba(26,20,8,.78);max-width:46em;}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto;}
.btn-ink{background:#1a1408;color:#ffd98a;}
.btn-ink:hover{background:#2b2210;transform:translateY(-1px);}

/* footer */
.site-footer{background:var(--ink);color:rgba(255,255,255,.72);padding:58px 0 26px;margin-top:0;}
.footer-top{display:grid;grid-template-columns:1.5fr 1fr 1fr;gap:40px;}
.footer-brand .brand-mark{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:rgba(255,255,255,.6);max-width:34em;}
.footer-col h4{font-size:13px;font-weight:800;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.5);margin-bottom:16px;}
.footer-col ul{display:flex;flex-direction:column;gap:11px;}
.footer-col a{font-size:14px;color:rgba(255,255,255,.76);}
.footer-col a:hover{color:var(--accent);}
.footer-bottom{
  margin-top:44px;padding-top:22px;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:12.5px;color:rgba(255,255,255,.45);
}

/* responsive */
@media (max-width:1180px){
  .nav-links a{padding:8px 9px;font-size:13.4px;}
  .cmd-search{min-width:190px;}
}
@media (max-width:1024px){
  .nav-links{display:none;}
  .cmd-search{display:none;}
  .menu-toggle{display:inline-flex;}
  .hero-grid{grid-template-columns:1fr;gap:34px;}
  .hero{padding:52px 0 60px;}
  .timeline{grid-template-columns:repeat(3,1fr);}
  .beat-grid{grid-template-columns:1fr 1fr;}
  .voice-grid{grid-template-columns:1fr 1fr;}
  .remind-box{grid-template-columns:1fr;gap:30px;padding:36px 30px;}
  .footer-top{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .section{padding:56px 0;}
  .compare{grid-template-columns:1fr;}
  .timeline{grid-template-columns:1fr 1fr;}
  .beat-grid{grid-template-columns:1fr;}
  .voice-grid{grid-template-columns:1fr;}
  .cta-band{flex-direction:column;align-items:flex-start;padding:34px 26px;}
  .brand-text strong{font-size:14.5px;}
  .brand-text em{display:none;}
  .hero-sub{font-size:15.5px;}
}
@media (max-width:520px){
  .timeline{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .hero-actions .btn{width:100%;}
  .hero-tags .tag{font-size:12px;padding:6px 12px;}
  .compare-card{padding:26px 22px;}
  .remind-form{padding:20px;}
  .footer-bottom{flex-direction:column;gap:8px;}
  .stat-row dd{font-size:18px;}
}

/* roulang page: category5 */
:root{
  --bg:#f7f5f0;
  --bg-alt:#efece4;
  --surface:#ffffff;
  --ink:#141a28;
  --ink-soft:#525b6d;
  --ink-mute:#8b93a3;
  --line:#e3ddd1;
  --line-strong:#d4ccbb;
  --brand:#161d2c;
  --brand-2:#222b3e;
  --gold:#c9902c;
  --gold-light:#e6b95e;
  --gold-soft:#f6ead0;
  --teal:#2c8b7f;
  --teal-soft:#e2f2ef;
  --radius-s:10px;
  --radius-m:16px;
  --radius-l:22px;
  --radius-xl:30px;
  --shadow-s:0 2px 8px -4px rgba(20,26,40,.18);
  --shadow-m:0 14px 34px -22px rgba(20,26,40,.45);
  --shadow-l:0 28px 60px -34px rgba(20,26,40,.55);
  --ease:cubic-bezier(.22,.61,.36,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  font-size:16px;
  line-height:1.72;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;}
h1,h2,h3,h4{margin:0;line-height:1.28;letter-spacing:-.012em;font-weight:800;}
p{margin:0;}
ul,ol{margin:0;padding:0;list-style:none;}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px;}

.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 24px;}

/* ============ Header / Nav ============ */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(255,255,255,.88);
  backdrop-filter:saturate(180%) blur(14px);
  -webkit-backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-wrap{
  display:flex;align-items:center;gap:20px;
  min-height:72px;padding-top:10px;padding-bottom:10px;
  position:relative;
}
.brand{display:flex;align-items:center;gap:11px;flex-shrink:0;}
.brand-mark{
  display:inline-flex;align-items:center;justify-content:center;
  padding:7px 11px;border-radius:11px;
  background:linear-gradient(150deg,var(--brand) 0%,#2b3purple 0%,#2b354b 100%);
  background:linear-gradient(150deg,#141a28 0%,#2b354b 100%);
  color:#f3d094;font-weight:800;font-size:14px;letter-spacing:.14em;
  box-shadow:inset 0 1px 0 rgba(255,255,255,.14);
}
.brand-text{font-size:15.5px;font-weight:800;letter-spacing:-.01em;white-space:nowrap;}
.brand-text small{display:block;font-size:11px;font-weight:600;color:var(--ink-mute);letter-spacing:.18em;}

.nav-links{display:flex;align-items:center;gap:2px;margin-left:6px;flex-wrap:nowrap;}
.nav-links a{
  display:inline-block;padding:8px 13px;border-radius:999px;
  font-size:14.5px;font-weight:600;color:var(--ink-soft);
  white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease),transform .2s var(--ease);
}
.nav-links a:hover{background:var(--bg-alt);color:var(--ink);}
.nav-links a:active{transform:translateY(1px);}
.nav-links a.active{background:var(--brand);color:#fff;box-shadow:var(--shadow-s);}

.nav-actions{display:flex;align-items:center;gap:10px;margin-left:auto;}
.cmd-search{position:relative;display:flex;align-items:center;}
.cmd-search i{
  position:absolute;left:13px;font-size:12.5px;color:var(--ink-mute);pointer-events:none;
}
.cmd-search input{
  width:210px;height:40px;
  padding:0 46px 0 34px;
  border-radius:999px;border:1px solid var(--line);
  background:var(--bg-alt);color:var(--ink);
  font-size:13.5px;
  transition:border-color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease),width .25s var(--ease);
}
.cmd-search input::placeholder{color:var(--ink-mute);}
.cmd-search input:focus{
  outline:none;background:#fff;border-color:var(--gold);
  box-shadow:0 0 0 3px rgba(201,144,44,.16);width:250px;
}
.cmd-search kbd{
  position:absolute;right:10px;
  font-family:inherit;font-size:11px;font-weight:700;color:var(--ink-mute);
  border:1px solid var(--line-strong);border-radius:6px;
  padding:1px 6px;background:#fff;line-height:1.5;
}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  height:40px;padding:0 18px;border-radius:999px;
  font-size:14px;font-weight:700;letter-spacing:.01em;
  border:1px solid transparent;cursor:pointer;
  transition:background-color .2s var(--ease),color .2s var(--ease),border-color .2s var(--ease),transform .2s var(--ease),box-shadow .2s var(--ease);
  white-space:nowrap;
}
.btn:active{transform:translateY(1px);}
.btn-primary{background:var(--gold);color:#1a1405;box-shadow:0 10px 22px -14px rgba(201,144,44,.9);}
.btn-primary:hover{background:#d99f38;box-shadow:0 14px 26px -14px rgba(201,144,44,.95);}
.btn-ghost{background:#fff;border-color:var(--line-strong);color:var(--ink);}
.btn-ghost:hover{border-color:var(--gold);color:#8a5f16;background:#fffdf7;}
.btn-dark{background:var(--brand);color:#fff;}
.btn-dark:hover{background:#232c3f;}
.btn-lg{height:50px;padding:0 26px;font-size:15.5px;}

.nav-toggle{
  display:none;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  border:1px solid var(--line-strong);background:#fff;cursor:pointer;
  margin-left:auto;
}
.nav-toggle i{font-size:16px;}

/* ============ Buttons / tags ============ */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 11px;border-radius:999px;
  background:var(--gold-soft);color:#8a5f16;
  font-size:12.5px;font-weight:700;letter-spacing:.02em;
}
.tag-teal{background:var(--teal-soft);color:#1f6a61;}
.tag-line{background:#fff;border:1px solid var(--line-strong);color:var(--ink-soft);font-weight:600;}

/* ============ Hero ============ */
.hero{
  position:relative;overflow:hidden;
  background:radial-gradient(1100px 520px at 82% -12%,#2b364d 0%,transparent 62%),linear-gradient(160deg,#141a28 0%,#1b2334 58%,#202a3d 100%);
  color:#eef1f6;
  padding:72px 0 0;
}
.hero::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(255,255,255,.045) 0 1px,transparent 1px 72px),
                   repeating-linear-gradient(0deg,rgba(255,255,255,.035) 0 1px,transparent 1px 72px);
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 78%);
}
.hero .wrap{position:relative;z-index:2;}
.hero-grid{
  display:grid;grid-template-columns:minmax(0,1.12fr) minmax(0,.88fr);
  gap:52px;align-items:center;padding-bottom:64px;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:9px;
  padding:6px 14px 6px 8px;border-radius:999px;
  background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.14);
  font-size:12.5px;font-weight:700;letter-spacing:.06em;color:#e9c982;
}
.hero-badge span.dot{width:7px;height:7px;border-radius:50%;background:#6fe0c8;box-shadow:0 0 0 4px rgba(111,224,200,.16);}
.hero h1{
  margin-top:22px;
  font-size:clamp(30px,4.2vw,50px);
  line-height:1.16;letter-spacing:-.02em;color:#fff;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,#f0cb83 0%,#d8a749 72%);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero-lead{
  margin-top:20px;max-width:600px;
  font-size:16.5px;line-height:1.85;color:#c3cbd9;
}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px;}
.hero-actions .btn-ghost{background:rgba(255,255,255,.06);border-color:rgba(255,255,255,.22);color:#eef1f6;}
.hero-actions .btn-ghost:hover{background:rgba(255,255,255,.13);border-color:rgba(255,255,255,.4);color:#fff;}

.hero-panel{
  background:rgba(255,255,255,.055);
  border:1px solid rgba(255,255,255,.13);
  border-radius:var(--radius-xl);
  padding:26px;
  backdrop-filter:blur(8px);
  box-shadow:0 30px 60px -40px rgba(0,0,0,.9);
}
.hero-panel h2{font-size:14px;font-weight:700;letter-spacing:.14em;color:#98a3b8;text-transform:uppercase;}
.hero-panel .panel-rows{margin-top:16px;display:grid;gap:2px;}
.panel-row{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:13px 0;border-bottom:1px dashed rgba(255,255,255,.12);
}
.panel-row:last-child{border-bottom:none;}
.panel-row .k{display:flex;align-items:center;gap:10px;font-size:14px;color:#c7cfdd;}
.panel-row .k i{width:26px;height:26px;display:inline-flex;align-items:center;justify-content:center;border-radius:8px;background:rgba(255,255,255,.08);font-size:11.5px;color:#e6b95e;}
.panel-row .v{font-size:16px;font-weight:800;color:#fff;font-variant-numeric:tabular-nums;}
.panel-foot{margin-top:18px;font-size:12.5px;color:#8e99ad;line-height:1.7;}

.hero-ticker{
  position:relative;z-index:2;
  border-top:1px solid rgba(255,255,255,.12);
  background:rgba(0,0,0,.22);
}
.ticker-inner{
  display:flex;align-items:center;gap:26px;flex-wrap:wrap;
  padding:14px 0;font-size:13px;color:#aab4c6;
}
.ticker-inner .lead-tag{
  display:inline-flex;align-items:center;gap:7px;
  color:#e9c982;font-weight:800;letter-spacing:.08em;flex-shrink:0;
}
.ticker-inner .lead-tag i{font-size:11px;}
.ticker-inner a:hover{color:#fff;}
.ticker-inner .sep{width:4px;height:4px;border-radius:50%;background:rgba(255,255,255,.25);flex-shrink:0;}

/* ============ Section shells ============ */
.section{padding:84px 0;}
.section-alt{background:var(--bg-alt);}
.section-dark{background:var(--brand);color:#e8ecf3;}
.block-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
  margin-bottom:38px;flex-wrap:wrap;
}
.kicker{
  display:inline-flex;align-items:center;gap:9px;
  font-size:12.5px;font-weight:800;letter-spacing:.2em;color:var(--gold);
  text-transform:uppercase;margin-bottom:14px;
}
.kicker::before{content:"";width:26px;height:2px;background:var(--gold);border-radius:2px;}
.section-title{font-size:clamp(23px,3vw,33px);letter-spacing:-.02em;}
.section-sub{margin-top:14px;max-width:660px;color:var(--ink-soft);font-size:15.5px;line-height:1.85;}
.section-dark .section-sub{color:#aeb8ca;}
.section-dark .kicker{color:var(--gold-light);}
.section-dark .kicker::before{background:var(--gold-light);}
.link-more{
  display:inline-flex;align-items:center;gap:8px;
  font-size:14px;font-weight:700;color:#8a5f16;
  padding:8px 14px;border-radius:999px;border:1px solid var(--line-strong);background:#fff;
  transition:.2s var(--ease);
}
.link-more:hover{border-color:var(--gold);background:#fffdf6;transform:translateX(2px);}

/* ============ Grid & cards ============ */
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;}

.card{
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:var(--radius-l);
  padding:26px 24px;
  box-shadow:var(--shadow-s);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
  display:flex;flex-direction:column;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--line-strong);}
.card-icon{
  width:46px;height:46px;border-radius:14px;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--gold-soft);color:#8a5f16;font-size:17px;
  margin-bottom:18px;
}
.card h3{font-size:18px;margin-bottom:10px;}
.card p{color:var(--ink-soft);font-size:14.5px;line-height:1.8;}
.card .card-meta{
  margin-top:auto;padding-top:18px;
  display:flex;align-items:center;gap:10px;flex-wrap:wrap;
  font-size:12.5px;color:var(--ink-mute);
}
.card .card-meta .dot{width:3px;height:3px;border-radius:50%;background:var(--line-strong);}

/* ============ Methods (numbered) ============ */
.method{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);
  padding:28px 26px;position:relative;overflow:hidden;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),border-color .25s var(--ease);
}
.method::before{
  content:attr(data-step);
  position:absolute;right:18px;top:8px;
  font-size:64px;font-weight:800;line-height:1;
  color:var(--bg-alt);letter-spacing:-.05em;
  pointer-events:none;
}
.method:hover{transform:translateY(-4px);box-shadow:var(--shadow-m);border-color:var(--line-strong);}
.method h3{font-size:18px;position:relative;z-index:1;margin-bottom:12px;}
.method p{color:var(--ink-soft);font-size:14.5px;position:relative;z-index:1;}
.method ul{margin-top:16px;display:grid;gap:9px;position:relative;z-index:1;}
.method li{
  display:flex;gap:10px;font-size:14px;color:var(--ink-soft);
  padding-left:0;
}
.method li i{color:var(--teal);font-size:12px;margin-top:6px;flex-shrink:0;}

/* ============ Steps timeline ============ */
.steps{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:0;margin-top:8px;}
.step{
  position:relative;padding:0 22px 0 0;
}
.step .step-top{
  display:flex;align-items:center;gap:12px;margin-bottom:16px;
}
.step .num{
  width:38px;height:38px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--brand);color:#f0cb83;font-weight:800;font-size:14px;
  flex-shrink:0;z-index:1;
}
.step .line{flex:1;height:1px;background:var(--line-strong);}
.step:last-child .line{background:transparent;}
.step h3{font-size:16px;margin-bottom:8px;}
.step p{font-size:14px;color:var(--ink-soft);line-height:1.8;}

/* ============ Rank list ============ */
.rank-list{display:grid;gap:0;border-top:1px solid var(--line);}
.rank-item{
  display:grid;grid-template-columns:52px minmax(0,1fr) 150px 110px;
  gap:20px;align-items:center;
  padding:20px 8px;border-bottom:1px solid var(--line);
  transition:background-color .2s var(--ease);
}
.rank-item:hover{background:#fffdf7;}
.rank-num{
  font-size:20px;font-weight:800;color:var(--line-strong);
  font-variant-numeric:tabular-nums;
}
.rank-item:first-child .rank-num{color:var(--gold);}
.rank-title{font-size:15.5px;font-weight:700;}
.rank-desc{font-size:13.5px;color:var(--ink-soft);margin-top:4px;}
.bar{
  height:6px;border-radius:999px;background:var(--bg-alt);overflow:hidden;
}
.bar span{display:block;height:100%;border-radius:999px;background:linear-gradient(90deg,var(--gold-light),var(--gold));}
.rank-tag{font-size:12.5px;color:var(--ink-mute);text-align:right;}

/* ============ Spec block ============ */
.spec-wrap{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;align-items:start;}
.spec-list{display:grid;gap:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius-l);overflow:hidden;}
.spec-row{
  display:grid;grid-template-columns:170px minmax(0,1fr);gap:18px;
  padding:17px 22px;border-bottom:1px solid var(--line);
  font-size:14.5px;
}
.spec-row:last-child{border-bottom:none;}
.spec-row dt{color:var(--ink-mute);font-weight:700;}
.spec-row dd{margin:0;color:var(--ink);}
.notice{
  background:#fff;border:1px solid var(--line);border-left:3px solid var(--gold);
  border-radius:var(--radius-m);padding:24px;
  box-shadow:var(--shadow-s);
}
.notice h3{font-size:16px;margin-bottom:12px;display:flex;align-items:center;gap:9px;}
.notice h3 i{color:var(--gold);}
.notice p{font-size:14px;color:var(--ink-soft);line-height:1.85;}
.notice p + p{margin-top:12px;}
.notice .mini-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;}

/* ============ FAQ ============ */
.faq{display:grid;gap:0;border-top:1px solid var(--line);max-width:900px;margin:0 auto;}
.faq details{border-bottom:1px solid var(--line);}
.faq summary{
  list-style:none;cursor:pointer;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:22px 4px;font-size:16px;font-weight:700;
  transition:color .2s var(--ease);
}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{
  content:"\2b";flex-shrink:0;
  width:28px;height:28px;border-radius:50%;
  display:inline-flex;align-items:center;justify-content:center;
  background:var(--bg-alt);color:var(--ink-soft);font-size:15px;font-weight:700;
  transition:transform .25s var(--ease),background-color .2s var(--ease),color .2s var(--ease);
}
.faq details[open] summary::after{content:"\2212";background:var(--brand);color:#f0cb83;}
.faq summary:hover{color:#8a5f16;}
.faq .answer{padding:0 44px 24px 4px;color:var(--ink-soft);font-size:14.8px;line-height:1.9;}

/* ============ CTA ============ */
.cta-band{
  background:linear-gradient(140deg,#161d2c 0%,#232d42 64%,#2b364d 100%);
  border-radius:var(--radius-xl);
  padding:52px 48px;
  color:#eef1f6;position:relative;overflow:hidden;
  box-shadow:var(--shadow-l);
}
.cta-band::after{
  content:"";position:absolute;right:-90px;top:-90px;width:320px;height:320px;border-radius:50%;
  background:radial-gradient(circle,rgba(201,144,44,.34),transparent 68%);
}
.cta-inner{position:relative;z-index:1;display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:36px;align-items:center;}
.cta-band h2{font-size:clamp(22px,2.8vw,31px);color:#fff;}
.cta-band p{margin-top:14px;color:#bcc6d6;font-size:15px;line-height:1.85;max-width:560px;}
.cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-start;}
.cta-side{display:grid;gap:12px;}
.cta-fact{
  display:flex;align-items:center;gap:12px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.13);
  border-radius:14px;padding:14px 16px;font-size:13.5px;color:#cdd5e2;
}
.cta-fact i{color:#e6b95e;font-size:14px;}

/* ============ Footer ============ */
.site-footer{
  background:#101623;color:#9aa5b8;
  margin-top:0;padding:64px 0 26px;
  border-top:1px solid rgba(255,255,255,.08);
}
.footer-top{
  display:grid;grid-template-columns:minmax(0,1.5fr) minmax(0,.8fr) minmax(0,.8fr);
  gap:44px;padding-bottom:40px;border-bottom:1px solid rgba(255,255,255,.1);
}
.footer-brand .brand-mark{margin-bottom:16px;}
.footer-brand p{font-size:14px;line-height:1.9;color:#8d99ad;max-width:420px;}
.footer-col h4{font-size:13.5px;color:#e6ebf3;letter-spacing:.1em;margin-bottom:16px;font-weight:800;}
.footer-col ul{display:grid;gap:11px;}
.footer-col a{font-size:14px;color:#98a3b7;transition:color .2s var(--ease),transform .2s var(--ease);display:inline-block;}
.footer-col a:hover{color:#f0cb83;transform:translateX(2px);}
.footer-bottom{
  display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  padding-top:24px;font-size:12.8px;color:#6f7b8f;
}
.footer-bottom span:last-child{font-variant-numeric:tabular-nums;letter-spacing:.04em;}

/* ============ Responsive ============ */
@media (max-width:1100px){
  .cmd-search input{width:170px;}
  .cmd-search input:focus{width:200px;}
  .brand-text{font-size:14.5px;}
  .nav-links a{padding:8px 10px;font-size:13.8px;}
}
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:38px;padding-bottom:52px;}
  .hero-panel{max-width:560px;}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .steps{grid-template-columns:repeat(2,minmax(0,1fr));gap:30px 0;}
  .spec-wrap{grid-template-columns:1fr;}
  .cta-inner{grid-template-columns:1fr;}
  .cta-side{grid-template-columns:repeat(2,minmax(0,1fr));}
  .rank-item{grid-template-columns:44px minmax(0,1fr) 120px;}
  .rank-tag{display:none;}
  .footer-top{grid-template-columns:1fr 1fr;gap:34px;}
  .footer-brand{grid-column:1 / -1;}
}
@media (max-width:960px){
  .nav-links,.cmd-search,.nav-actions .btn-ghost{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-actions{margin-left:0;}
  body.nav-open .nav-links{
    display:flex;flex-direction:column;align-items:stretch;gap:4px;
    position:absolute;left:24px;right:24px;top:calc(100% + 8px);
    background:#fff;border:1px solid var(--line);border-radius:var(--radius-m);
    padding:12px;box-shadow:var(--shadow-m);margin:0;
  }
  body.nav-open .nav-links a{padding:11px 14px;border-radius:10px;font-size:15px;}
  body.nav-open .cmd-search{display:flex;position:absolute;left:24px;right:24px;top:calc(100% + 8px);}
  body.nav-open .nav-links{margin-top:64px;}
  body.nav-open .cmd-search input{width:100%;background:var(--bg-alt);}
  body.nav-open .cmd-search input:focus{width:100%;}
}
@media (max-width:768px){
  .wrap{padding:0 18px;}
  .section{padding:62px 0;}
  .hero{padding-top:52px;}
  .grid-3{grid-template-columns:1fr;}
  .grid-2{grid-template-columns:1fr;}
  .steps{grid-template-columns:1fr;gap:0;}
  .step{padding:0 0 26px 0;border-left:1px solid var(--line-strong);margin-left:19px;padding-left:26px;}
  .step .line{display:none;}
  .step .step-top{margin-left:-45px;gap:10px;}
  .step:last-child{border-left-color:transparent;padding-bottom:0;}
  .rank-item{grid-template-columns:36px minmax(0,1fr);gap:14px;}
  .rank-item .bar{display:none;}
  .spec-row{grid-template-columns:1fr;gap:6px;}
  .cta-band{padding:34px 24px;border-radius:var(--radius-l);}
  .cta-side{grid-template-columns:1fr;}
  .footer-top{grid-template-columns:1fr;}
  .section-title{font-size:22px;}
  .hero h1{font-size:30px;}
  .hero-lead{font-size:15.5px;}
  .block-head{gap:16px;}
}
@media (max-width:520px){
  .hero{padding-top:40px;}
  .hero h1{font-size:26px;line-height:1.24;}
  .hero-badge{font-size:11.5px;padding:5px 12px 5px 7px;}
  .hero-actions .btn{width:100%;}
  .hero-panel{padding:20px;}
  .panel-row .v{font-size:14.5px;}
  .card{padding:22px 18px;}
  .brand-text{font-size:13.5px;max-width:150px;white-space:normal;line-height:1.25;}
  .brand-text small{display:none;}
  .ticker-inner{font-size:12px;gap:14px;}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:8px;}
  .faq summary{font-size:15px;padding:18px 2px;}
  .faq .answer{padding-right:8px;font-size:14px;}
}