/* roulang page: index */
:root{
      --ink:#0b0f0d;
      --deep:#10231d;
      --deep-2:#132a22;
      --panel:#1d2420;
      --cyan:#2dd4bf;
      --cyan-soft:rgba(45,212,191,.12);
      --orange:#f59e0b;
      --orange-soft:rgba(245,158,11,.14);
      --paper:#f7f3ea;
      --paper-2:#fbfaf6;
      --white:#ffffff;
      --muted:#66736d;
      --line:rgba(16,35,29,.12);
      --line-dark:rgba(45,212,191,.18);
      --shadow:0 18px 48px rgba(16,35,29,.12);
      --shadow-soft:0 12px 32px rgba(16,35,29,.08);
      --radius-xl:28px;
      --radius-lg:22px;
      --radius-md:16px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .24s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--ink);
      background:linear-gradient(180deg,#fbfaf6 0%,#f2f6f0 45%,#f7f3ea 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button,input{font:inherit}
    button{cursor:pointer;border:none;background:none}
    :focus-visible{outline:3px solid rgba(45,212,191,.45);outline-offset:3px}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .topbar{
      background:#07100d;
      color:rgba(229,231,235,.78);
      font-size:13px;
      height:36px;
      display:flex;
      align-items:center;
      border-bottom:1px solid rgba(45,212,191,.12);
    }
    .topbar-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
    .topbar-brand{display:flex;align-items:center;gap:9px;font-weight:700;color:#dffcf8}
    .pulse-dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(45,212,191,.12);
    }
    .topbar-note{display:flex;gap:14px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(16,35,29,.94);
      backdrop-filter:blur(14px);
      box-shadow:0 8px 28px rgba(0,0,0,.14);
    }
    .nav{
      height:72px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .logo{
      display:flex;align-items:center;gap:12px;min-width:0;
      color:#fff;
      font-weight:800;
      letter-spacing:.2px;
    }
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,var(--cyan),#0f766e);
      box-shadow:0 10px 24px rgba(45,212,191,.20);
      position:relative;
      overflow:hidden;
    }
    .logo-mark:before,.logo-mark:after{
      content:"";position:absolute;background:rgba(16,35,29,.65);border-radius:999px;
    }
    .logo-mark:before{width:24px;height:5px;transform:rotate(-28deg)}
    .logo-mark:after{width:5px;height:24px;transform:rotate(-28deg)}
    .logo-text{display:flex;flex-direction:column;line-height:1.15}
    .logo-text strong{font-size:17px}
    .logo-text span{font-size:12px;color:rgba(229,231,235,.68);font-weight:500}
    .nav-links{display:flex;align-items:center;gap:6px}
    .nav-links a{
      color:rgba(255,255,255,.82);
      padding:10px 14px;
      border-radius:999px;
      font-size:15px;
      position:relative;
      transition:var(--ease);
    }
    .nav-links a:hover{color:#fff;background:rgba(45,212,191,.10)}
    .nav-links a.active{
      color:#08120f;
      background:var(--cyan);
      font-weight:700;
    }
    .nav-cta{
      color:#10231d;
      background:var(--orange);
      border-radius:12px;
      padding:11px 16px;
      font-weight:800;
      transition:var(--ease);
      box-shadow:0 10px 26px rgba(245,158,11,.24);
    }
    .nav-cta:hover{transform:translateY(-2px);box-shadow:0 14px 34px rgba(245,158,11,.32)}
    .menu-btn{display:none;color:#fff;width:42px;height:42px;border-radius:12px;background:rgba(255,255,255,.08)}
    .menu-btn span{display:block;width:20px;height:2px;background:#fff;margin:5px auto;border-radius:2px;transition:var(--ease)}
    .hero{
      position:relative;
      overflow:hidden;
      color:#fff;
      background:
        linear-gradient(90deg,rgba(7,16,13,.96),rgba(16,35,29,.78) 50%,rgba(7,16,13,.82)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(45,212,191,.05) 1px, transparent 1px),
        linear-gradient(90deg,rgba(45,212,191,.05) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(90deg,#000,transparent 80%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:44px;
      align-items:center;
      padding:86px 0 80px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;
      border:1px solid var(--line-dark);
      border-radius:999px;
      background:rgba(45,212,191,.08);
      color:#dffcf8;
      font-size:13px;
      margin-bottom:18px;
    }
    .hero h1{
      font-size:clamp(32px,4vw,52px);
      line-height:1.16;
      letter-spacing:-.6px;
      font-weight:850;
      max-width:780px;
    }
    .hero-sub{
      margin-top:20px;
      color:rgba(244,247,245,.82);
      font-size:17px;
      max-width:660px;
    }
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:48px;
      padding:12px 18px;
      border-radius:14px;
      font-weight:800;
      transition:var(--ease);
      border:1px solid transparent;
    }
    .btn-primary{background:var(--orange);color:#11150f;box-shadow:0 14px 32px rgba(245,158,11,.28)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 40px rgba(245,158,11,.36)}
    .btn-secondary{border-color:rgba(45,212,191,.46);color:#eafffb;background:rgba(45,212,191,.06)}
    .btn-secondary:hover{background:rgba(45,212,191,.14);transform:translateY(-2px)}
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin-top:28px}
    .tag{
      display:inline-flex;align-items:center;
      border-radius:999px;
      padding:7px 11px;
      font-size:13px;
      color:var(--deep);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 6px 18px rgba(16,35,29,.06);
    }
    .hero .tag{background:rgba(255,255,255,.08);color:#eafdfa;border-color:rgba(255,255,255,.16);box-shadow:none}
    .score-console{
      border:1px solid rgba(45,212,191,.22);
      background:linear-gradient(180deg,rgba(13,28,23,.92),rgba(8,17,14,.96));
      border-radius:var(--radius-xl);
      padding:22px;
      box-shadow:0 30px 80px rgba(0,0,0,.35);
      position:relative;
      isolation:isolate;
    }
    .score-console:before{
      content:"";
      position:absolute;inset:14px;
      border:1px solid rgba(45,212,191,.08);
      border-radius:22px;
      pointer-events:none;
      z-index:-1;
    }
    .console-head{display:flex;align-items:center;justify-content:space-between;gap:14px;margin-bottom:18px}
    .status-badge{
      display:inline-flex;align-items:center;gap:8px;
      color:#dffcf8;font-size:13px;
      padding:7px 10px;border-radius:999px;
      background:rgba(45,212,191,.10);
      border:1px solid rgba(45,212,191,.20);
    }
    .updated{font-size:13px;color:rgba(229,231,235,.62)}
    .match-card{
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.10);
      border-radius:22px;
      padding:22px;
    }
    .stage-row{display:flex;justify-content:space-between;gap:12px;margin-bottom:20px;color:rgba(229,231,235,.76);font-size:13px}
    .stage-row b{color:var(--orange)}
    .teams{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      align-items:center;
      gap:18px;
    }
    .team{
      min-height:110px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      border-radius:18px;
      background:rgba(16,35,29,.72);
      border:1px solid rgba(45,212,191,.16);
    }
    .team-emblem{
      width:44px;height:44px;border-radius:14px;
      display:grid;place-items:center;
      background:linear-gradient(135deg,rgba(45,212,191,.24),rgba(245,158,11,.16));
      color:#fff;font-weight:900;margin-bottom:10px;
    }
    .team-name{font-weight:800;font-size:15px}
    .score{
      font-variant-numeric:tabular-nums;
      font-size:42px;
      color:var(--cyan);
      font-weight:900;
      letter-spacing:2px;
      text-shadow:0 0 22px rgba(45,212,191,.28);
    }
    .console-list{margin-top:16px;display:grid;gap:10px}
    .console-item{
      display:flex;align-items:center;justify-content:space-between;gap:12px;
      padding:12px 14px;border-radius:15px;
      background:rgba(255,255,255,.045);
      border:1px solid rgba(255,255,255,.08);
      color:rgba(244,247,245,.82);
      font-size:14px;
    }
    .console-item strong{color:#fff}
    .risk-strip{
      margin-top:16px;
      display:flex;gap:10px;align-items:flex-start;
      padding:13px 14px;
      border-radius:16px;
      background:rgba(245,158,11,.12);
      border:1px solid rgba(245,158,11,.22);
      color:#ffe8bf;
      font-size:13px;
    }
    .section{padding:82px 0}
    .section.alt{background:rgba(255,255,255,.45)}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;
      margin-bottom:32px;
    }
    .section-kicker{color:#0f766e;font-weight:900;font-size:13px;letter-spacing:.8px;margin-bottom:8px}
    h2{font-size:clamp(25px,3vw,34px);line-height:1.25;color:var(--deep);letter-spacing:-.3px}
    .section-desc{max-width:560px;color:var(--muted);font-size:16px}
    .keyword-panel{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .keyword-toolbar{
      display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 22px;
      background:linear-gradient(90deg,rgba(16,35,29,.96),rgba(19,42,34,.92));
      color:#fff;
    }
    .keyword-toolbar span{color:rgba(229,231,235,.72);font-size:13px}
    .keyword-grid{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:0;
    }
    .keyword-card{
      padding:24px 20px;
      border-right:1px solid var(--line);
      min-height:180px;
      transition:var(--ease);
      position:relative;
      overflow:hidden;
    }
    .keyword-card:last-child{border-right:none}
    .keyword-card:before{
      content:"";
      position:absolute;left:20px;top:18px;width:34px;height:4px;border-radius:999px;background:var(--cyan);
      opacity:.85;
    }
    .keyword-card:hover{background:#fbfdf9;transform:translateY(-3px)}
    .keyword-card h3{margin-top:20px;font-size:17px;line-height:1.35;color:var(--deep)}
    .keyword-card p{margin-top:10px;color:var(--muted);font-size:14px;line-height:1.65}
    .timeline-wrap{
      display:grid;
      grid-template-columns:.72fr 1.28fr;
      gap:28px;
      align-items:stretch;
    }
    .feature-image{
      border-radius:var(--radius-xl);
      overflow:hidden;
      min-height:420px;
      box-shadow:var(--shadow);
      position:relative;
      background:#10231d;
    }
    .feature-image img{width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
    .feature-image:hover img{transform:scale(1.03)}
    .image-caption{
      position:absolute;left:18px;right:18px;bottom:18px;
      padding:16px;
      border-radius:18px;
      background:rgba(7,16,13,.78);
      color:#fff;
      border:1px solid rgba(255,255,255,.12);
      backdrop-filter:blur(10px);
    }
    .image-caption b{display:block;color:var(--cyan);margin-bottom:4px}
    .timeline{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      padding:26px;
      box-shadow:var(--shadow-soft);
    }
    .timeline-item{
      display:grid;
      grid-template-columns:120px 1fr;
      gap:20px;
      padding:0 0 26px;
      position:relative;
    }
    .timeline-item:not(:last-child):after{
      content:"";position:absolute;left:139px;top:34px;bottom:0;width:1px;background:rgba(16,35,29,.12);
    }
    .timeline-date{
      color:#0f766e;font-weight:900;
      font-variant-numeric:tabular-nums;
    }
    .timeline-dot{
      position:absolute;left:132px;top:7px;
      width:15px;height:15px;border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 7px rgba(45,212,191,.12);
      z-index:1;
    }
    .timeline-body{padding-left:18px}
    .timeline-body h3{color:var(--deep);font-size:19px}
    .timeline-body p{color:var(--muted);font-size:15px;margin-top:6px}
    .score-layout{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
    }
    .score-board,.odds-note{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:24px;
    }
    .board-head{display:flex;justify-content:space-between;align-items:center;gap:14px;margin-bottom:16px}
    .board-head h3{font-size:22px;color:var(--deep)}
    .board-list{display:grid;gap:12px}
    .board-row{
      display:grid;
      grid-template-columns:1.2fr auto .9fr;
      align-items:center;
      gap:14px;
      padding:16px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fbfaf6;
      transition:var(--ease);
    }
    .board-row:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(16,35,29,.08)}
    .versus{font-size:13px;color:var(--muted)}
    .board-score{font-size:26px;font-weight:950;color:var(--deep);font-variant-numeric:tabular-nums}
    .row-meta{text-align:right;color:var(--muted);font-size:13px}
    .badge{
      display:inline-flex;align-items:center;
      border-radius:999px;
      padding:5px 9px;
      font-size:12px;
      font-weight:800;
      background:var(--cyan-soft);
      color:#0f766e;
      border:1px solid rgba(45,212,191,.18);
    }
    .badge.orange{background:var(--orange-soft);color:#9a5a00;border-color:rgba(245,158,11,.22)}
    .note-list{display:grid;gap:14px;margin-top:18px}
    .note-item{
      display:flex;gap:12px;align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:#fbfaf6;
      border:1px solid var(--line);
    }
    .note-icon{
      flex:0 0 28px;width:28px;height:28px;border-radius:10px;
      display:grid;place-items:center;
      background:var(--orange-soft);color:#a86000;font-weight:900;
    }
    .note-item h4{font-size:16px;color:var(--deep)}
    .note-item p{font-size:14px;color:var(--muted);line-height:1.65}
    .knowledge{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:28px;
      align-items:start;
    }
    .faq-preview,.checklist{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:var(--radius-xl);
      box-shadow:var(--shadow-soft);
      padding:26px;
    }
    .mini-qa{border-bottom:1px solid var(--line);padding:17px 0}
    .mini-qa:first-of-type{padding-top:6px}
    .mini-qa:last-child{border-bottom:none;padding-bottom:0}
    .mini-qa h3{font-size:18px;color:var(--deep)}
    .mini-qa p{margin-top:7px;color:var(--muted);font-size:15px}
    .checklist ul{list-style:none;display:grid;gap:12px;margin-top:18px}
    .checklist li{
      display:flex;gap:10px;align-items:flex-start;
      padding:13px 14px;border-radius:15px;background:#fbfaf6;border:1px solid var(--line);
      color:#34413b;font-size:15px;
    }
    .checklist li:before{
      content:"✓";flex:0 0 22px;height:22px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--cyan-soft);color:#0f766e;font-weight:900;
      font-size:13px;
    }
    .bento{
      display:grid;
      grid-template-columns:1.2fr .8fr .8fr;
      grid-template-rows:auto auto;
      gap:18px;
    }
    .bento-card{
      position:relative;
      overflow:hidden;
      min-height:190px;
      padding:24px;
      border-radius:var(--radius-xl);
      background:var(--white);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:var(--ease);
    }
    .bento-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
    .bento-card.big{
      grid-row:span 2;
      min-height:398px;
      color:#fff;
      background:
        linear-gradient(180deg,rgba(16,35,29,.18),rgba(7,16,13,.88)),
        url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      border-color:rgba(45,212,191,.20);
      display:flex;
      flex-direction:column;
      justify-content:flex-end;
    }
    .bento-card h3{font-size:21px;line-height:1.3;color:var(--deep)}
    .bento-card.big h3{font-size:28px;color:#fff}
    .bento-card p{margin-top:10px;color:var(--muted);font-size:15px}
    .bento-card.big p{color:rgba(255,255,255,.78)}
    .bento-link{
      margin-top:18px;
      display:inline-flex;align-items:center;gap:8px;
      color:#0f766e;font-weight:900;
    }
    .bento-card.big .bento-link{color:var(--cyan)}
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .proof-card{
      background:linear-gradient(180deg,#ffffff,#fbfaf6);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .proof-num{
      font-size:31px;
      font-weight:950;
      color:var(--deep);
      font-variant-numeric:tabular-nums;
      line-height:1;
    }
    .proof-card p{margin-top:10px;color:var(--muted);font-size:14px}
    .search-box{
      display:flex;
      gap:10px;
      padding:10px;
      border-radius:18px;
      background:var(--white);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      max-width:680px;
      margin-top:24px;
    }
    .search-box input{
      flex:1;
      border:none;
      min-width:0;
      padding:0 12px;
      background:transparent;
      color:var(--deep);
      outline:none;
    }
    .search-box input::placeholder{color:#87918c}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:var(--white);
      border:1px solid var(--line);
      border-radius:20px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
      padding:20px 22px;
      text-align:left;
      color:var(--deep);
      font-weight:850;
    }
    .faq-q span:first-child{display:flex;align-items:center;gap:14px}
    .faq-no{
      color:#0f766e;
      font-variant-numeric:tabular-nums;
      font-weight:950;
    }
    .faq-arrow{
      width:28px;height:28px;border-radius:50%;
      display:grid;place-items:center;
      background:var(--cyan-soft);
      color:#0f766e;
      transition:var(--ease);
      flex:0 0 auto;
    }
    .faq-a{
      display:none;
      padding:0 22px 22px 58px;
      color:var(--muted);
      font-size:15px;
      line-height:1.75;
    }
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-arrow{transform:rotate(45deg);background:var(--orange-soft);color:#9a5a00}
    .cta{
      padding:72px 0;
      background:
        linear-gradient(90deg,rgba(7,16,13,.94),rgba(16,35,29,.86)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:#fff;
    }
    .cta-box{
      display:grid;
      grid-template-columns:1fr auto;
      align-items:center;
      gap:28px;
      padding:34px;
      border-radius:var(--radius-xl);
      border:1px solid rgba(45,212,191,.20);
      background:rgba(255,255,255,.055);
      box-shadow:0 28px 70px rgba(0,0,0,.22);
    }
    .cta h2{color:#fff}
    .cta p{color:rgba(244,247,245,.78);max-width:690px;margin-top:10px}
    .site-footer{
      background:#07100d;
      color:rgba(229,231,235,.74);
      padding:56px 0 22px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .8fr .9fr .8fr;
      gap:28px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .footer-brand{color:#fff;font-size:20px;font-weight:900;margin-bottom:10px}
    .footer-col p,.footer-col li{font-size:14px;line-height:1.75}
    .footer-col ul{list-style:none;display:grid;gap:8px}
    .footer-col a{transition:var(--ease)}
    .footer-col a:hover{color:var(--cyan)}
    .footer-risk{
      margin-top:14px;
      padding:12px 14px;
      border-radius:16px;
      background:rgba(245,158,11,.10);
      border:1px solid rgba(245,158,11,.22);
      color:#ffe8bf;
      font-size:13px;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:20px;
      font-size:13px;
      color:rgba(229,231,235,.56);
    }
    @media (max-width:1024px){
      .hero-inner,.timeline-wrap,.score-layout,.knowledge{grid-template-columns:1fr}
      .score-console{max-width:760px}
      .keyword-grid{grid-template-columns:repeat(2,1fr)}
      .keyword-card{border-bottom:1px solid var(--line)}
      .keyword-card:nth-child(2n){border-right:none}
      .proof-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .cta-box{grid-template-columns:1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .topbar{height:auto;padding:8px 0}
      .topbar-inner{align-items:flex-start;flex-direction:column;gap:4px}
      .topbar-note{font-size:12px;white-space:normal}
      .nav{height:66px}
      .menu-btn{display:block}
      .nav-links{
        position:fixed;
        inset:102px 14px auto 14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:16px;
        border-radius:22px;
        background:rgba(16,35,29,.98);
        box-shadow:0 24px 70px rgba(0,0,0,.28);
        border:1px solid rgba(45,212,191,.18);
      }
      .nav-links.show{display:flex}
      .nav-links a{padding:13px 14px}
      .nav-cta{display:none}
      .hero-inner{padding:58px 0 56px}
      .teams{grid-template-columns:1fr;gap:12px}
      .score{text-align:center;font-size:34px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .keyword-grid{grid-template-columns:1fr}
      .keyword-card{border-right:none}
      .timeline-item{grid-template-columns:1fr;gap:8px;padding-left:24px}
      .timeline-item:not(:last-child):after{left:7px;top:34px}
      .timeline-dot{left:0}
      .timeline-body{padding-left:0}
      .board-row{grid-template-columns:1fr;gap:8px}
      .row-meta{text-align:left}
      .bento{grid-template-columns:1fr}
      .bento-card.big{min-height:320px}
      .footer-grid{grid-template-columns:1fr}
      .search-box{flex-direction:column}
      .search-box .btn{width:100%}
    }
    @media (max-width:520px){
      .logo-text strong{font-size:15px}
      .logo-text span{display:none}
      .hero-tags .tag:nth-child(n+4){display:none}
      .hero-actions{flex-direction:column}
      .btn{width:100%}
      .score-console{padding:16px;border-radius:22px}
      .match-card{padding:16px}
      .proof-grid{grid-template-columns:1fr}
      .faq-a{padding-left:22px}
      .cta-box{padding:24px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#0B0F0D;
      --deep:#10231D;
      --deep-2:#132A22;
      --panel:#1D2420;
      --teal:#2DD4BF;
      --teal-soft:rgba(45,212,191,.12);
      --orange:#F59E0B;
      --orange-soft:rgba(245,158,11,.14);
      --cream:#F7F3EA;
      --paper:#FFFFFF;
      --paper-2:#FBFAF6;
      --muted:#66756E;
      --line:rgba(16,35,29,.12);
      --line-dark:rgba(45,212,191,.18);
      --shadow:0 16px 42px rgba(16,35,29,.10);
      --shadow-soft:0 10px 26px rgba(16,35,29,.07);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:12px;
      --container:1200px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(45,212,191,.08), transparent 28%),
        linear-gradient(180deg,#F7F3EA 0%,#F1F5EF 48%,#F7F3EA 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{cursor:pointer}
    :focus-visible{outline:3px solid rgba(45,212,191,.55);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .top-strip{
      height:36px;
      background:#0A1210;
      color:rgba(247,243,234,.76);
      font-size:13px;
      display:flex;
      align-items:center;
      border-bottom:1px solid rgba(45,212,191,.12);
    }
    .top-strip .container{display:flex;justify-content:space-between;gap:18px;align-items:center}
    .top-strip b{color:var(--teal);font-weight:700}
    .top-strip span:last-child{white-space:nowrap}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(16,35,29,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(45,212,191,.14);
      box-shadow:0 10px 28px rgba(0,0,0,.16);
    }
    .nav{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
    .logo{display:flex;align-items:center;gap:12px;min-width:258px}
    .logo-mark{
      width:42px;height:42px;border-radius:14px;
      background:
        linear-gradient(135deg,rgba(45,212,191,.9),rgba(245,158,11,.85)),
        linear-gradient(180deg,#17352B,#0E1E19);
      position:relative;
      box-shadow:0 12px 24px rgba(45,212,191,.18);
    }
    .logo-mark:before{
      content:"";
      position:absolute;inset:9px 12px;
      border-left:3px solid rgba(11,15,13,.88);
      border-right:3px solid rgba(11,15,13,.88);
      transform:skew(-10deg);
      border-radius:2px;
    }
    .logo-text{display:flex;flex-direction:column;line-height:1.2}
    .logo-text strong{font-size:18px;color:#fff;letter-spacing:.2px}
    .logo-text span{font-size:12px;color:rgba(247,243,234,.65);margin-top:3px}
    .nav-links{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-links a{
      position:relative;
      padding:10px 14px;
      color:rgba(247,243,234,.78);
      font-size:15px;
      border-radius:999px;
      transition:.22s ease;
    }
    .nav-links a:hover{color:#fff;background:rgba(45,212,191,.10)}
    .nav-links a.active{
      color:#0B0F0D;
      background:var(--teal);
      font-weight:700;
      box-shadow:0 8px 20px rgba(45,212,191,.18);
    }
    .nav-cta{
      padding:10px 15px;
      border:1px solid rgba(245,158,11,.42);
      color:#FFE6B5;
      border-radius:999px;
      font-size:14px;
      transition:.22s ease;
      white-space:nowrap;
    }
    .nav-cta:hover{background:rgba(245,158,11,.13);transform:translateY(-1px)}
    .menu-btn{
      display:none;
      width:44px;height:44px;
      border:1px solid rgba(45,212,191,.22);
      border-radius:14px;
      background:rgba(45,212,191,.08);
      align-items:center;
      justify-content:center;
      flex-direction:column;
      gap:5px;
    }
    .menu-btn span{width:20px;height:2px;background:#fff;border-radius:99px;transition:.22s ease}
    .menu-btn.open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-btn.open span:nth-child(2){opacity:0}
    .menu-btn.open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:14px;border:1px solid transparent;
      font-weight:800;transition:.22s ease;line-height:1.25;
    }
    .btn-primary{background:var(--orange);color:#17120A;box-shadow:0 12px 26px rgba(245,158,11,.23)}
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(245,158,11,.30)}
    .btn-secondary{background:rgba(45,212,191,.08);border-color:rgba(45,212,191,.38);color:#DDFCF7}
    .btn-secondary:hover{background:rgba(45,212,191,.15);transform:translateY(-2px)}
    .section{padding:78px 0}
    .section-tight{padding:54px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:30px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--deep);font-size:13px;font-weight:800;
      padding:7px 11px;border-radius:999px;
      background:var(--teal-soft);border:1px solid rgba(45,212,191,.22);
      margin-bottom:12px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 4px rgba(45,212,191,.14)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(30px,4vw,48px);line-height:1.18;letter-spacing:-.8px;margin-bottom:18px;color:#fff}
    h2{font-size:clamp(24px,3vw,34px);line-height:1.25;margin-bottom:12px;color:var(--deep)}
    h3{font-size:20px;line-height:1.35;margin-bottom:10px}
    p{color:var(--muted)}
    .lead{font-size:17px;color:rgba(247,243,234,.82);max-width:780px}
    .page-hero{
      position:relative;
      min-height:430px;
      display:flex;
      align-items:center;
      color:#fff;
      background-image:
        linear-gradient(90deg,rgba(11,15,13,.94),rgba(16,35,29,.72)),
        url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .page-hero:before{
      content:"";
      position:absolute;inset:0;
      background:
        linear-gradient(120deg,rgba(45,212,191,.10) 1px,transparent 1px),
        linear-gradient(60deg,rgba(245,158,11,.08) 1px,transparent 1px);
      background-size:54px 54px;
      opacity:.35;
      pointer-events:none;
    }
    .page-hero .container{position:relative;z-index:1}
    .breadcrumb{
      display:flex;align-items:center;gap:10px;
      font-size:14px;color:rgba(247,243,234,.72);
      margin-bottom:28px;flex-wrap:wrap;
    }
    .breadcrumb a{color:#DDFCF7}
    .breadcrumb a:hover{text-decoration:underline;color:var(--teal)}
    .hero-panel{
      display:grid;
      grid-template-columns:minmax(0,1fr) 360px;
      gap:34px;
      align-items:end;
    }
    .hero-tags{display:flex;gap:10px;flex-wrap:wrap;margin:22px 0 0}
    .tag{
      display:inline-flex;align-items:center;
      padding:7px 11px;border-radius:999px;
      font-size:13px;font-weight:700;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);
      color:#F8FAFC;
    }
    .status-card{
      background:rgba(13,24,20,.82);
      border:1px solid var(--line-dark);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:0 20px 46px rgba(0,0,0,.28);
    }
    .status-card .status-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px;color:rgba(247,243,234,.72);font-size:13px}
    .live-dot{display:inline-flex;align-items:center;gap:7px;color:var(--teal);font-weight:800}
    .live-dot:before{content:"";width:8px;height:8px;background:var(--teal);border-radius:50%;box-shadow:0 0 0 5px rgba(45,212,191,.12)}
    .score-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:16px 0;border-top:1px solid rgba(255,255,255,.10);border-bottom:1px solid rgba(255,255,255,.10)}
    .team{font-weight:800;color:#fff}
    .score{font-size:34px;line-height:1;font-weight:900;color:var(--teal);font-variant-numeric:tabular-nums}
    .notice-mini{margin-top:16px;padding:12px;border-radius:14px;background:rgba(245,158,11,.12);color:#FFE8B8;font-size:13px;border:1px solid rgba(245,158,11,.22)}
    .filter-wrap{
      margin-top:-34px;
      position:relative;
      z-index:3;
    }
    .filter-bar{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:22px;
      box-shadow:var(--shadow);
      padding:14px;
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }
    .filter-btn{
      border:1px solid rgba(16,35,29,.12);
      background:#fff;
      color:var(--deep);
      padding:10px 14px;
      border-radius:999px;
      font-weight:800;
      font-size:14px;
      transition:.22s ease;
    }
    .filter-btn:hover{border-color:rgba(45,212,191,.55);background:rgba(45,212,191,.08)}
    .filter-btn.active{background:var(--deep);color:#fff;border-color:var(--deep)}
    .overview-grid{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:26px;
      align-items:stretch;
    }
    .feature-card{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
      transition:.22s ease;
    }
    .feature-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .image-card{position:relative;min-height:360px}
    .image-card img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0;transition:.35s ease}
    .image-card:hover img{transform:scale(1.03)}
    .image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,29,.08),rgba(16,35,29,.88))}
    .image-content{position:absolute;z-index:1;left:26px;right:26px;bottom:24px}
    .image-content h2{color:#fff;margin-bottom:10px}
    .image-content p{color:rgba(247,243,234,.78);margin-bottom:0}
    .stack-panel{display:grid;gap:18px}
    .mini-card{
      background:var(--paper-2);
      border:1px solid var(--line);
      border-radius:var(--radius-md);
      padding:22px;
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
    }
    .mini-card:hover{transform:translateY(-2px);border-color:rgba(45,212,191,.35)}
    .mini-card .num{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--teal-soft);color:var(--deep);
      font-weight:900;margin-bottom:12px;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .matrix-item{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:20px;
      padding:20px;
      min-height:170px;
      box-shadow:var(--shadow-soft);
      transition:.22s ease;
      position:relative;
      overflow:hidden;
    }
    .matrix-item:before{
      content:"";
      position:absolute;right:-30px;top:-30px;
      width:86px;height:86px;border-radius:50%;
      background:rgba(45,212,191,.10);
    }
    .matrix-item:hover{transform:translateY(-3px);border-color:rgba(45,212,191,.4)}
    .matrix-item strong{display:block;font-size:18px;color:var(--deep);margin-bottom:9px}
    .matrix-item p{font-size:14px;margin:0}
    .process{
      background:linear-gradient(135deg,#0E1D18,#132A22);
      color:#fff;
      position:relative;
      overflow:hidden;
    }
    .process:before{
      content:"";
      position:absolute;inset:0;
      background-image:url('/assets/images/backpic/back-3.webp');
      background-size:cover;background-position:center;
      opacity:.12;
    }
    .process .container{position:relative;z-index:1}
    .process h2{color:#fff}
    .process .section-head p{color:rgba(247,243,234,.74);max-width:620px}
    .timeline{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      counter-reset:step;
    }
    .step{
      counter-increment:step;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(45,212,191,.18);
      border-radius:22px;
      padding:22px;
      min-height:230px;
      position:relative;
    }
    .step:before{
      content:"0" counter(step);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:42px;height:42px;border-radius:14px;
      background:rgba(45,212,191,.14);
      color:var(--teal);
      font-weight:900;
      margin-bottom:18px;
    }
    .step h3{color:#fff}
    .step p{color:rgba(247,243,234,.72);font-size:15px;margin:0}
    .risk-zone{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:26px;
      align-items:center;
    }
    .risk-card{
      background:var(--deep);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:30px;
      border:1px solid rgba(245,158,11,.22);
      box-shadow:var(--shadow);
    }
    .risk-card h2{color:#fff}
    .risk-card p{color:rgba(247,243,234,.76)}
    .check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
    .check-list li{
      display:flex;gap:10px;
      color:rgba(247,243,234,.82);
      background:rgba(255,255,255,.05);
      border:1px solid rgba(255,255,255,.10);
      padding:12px 14px;
      border-radius:14px;
    }
    .check-list li:before{content:"✓";color:var(--teal);font-weight:900}
    .compare-panel{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:24px;
      box-shadow:var(--shadow-soft);
    }
    .compare-row{
      display:grid;
      grid-template-columns:145px 1fr;
      gap:16px;
      padding:16px 0;
      border-bottom:1px dashed rgba(16,35,29,.16);
    }
    .compare-row:last-child{border-bottom:0}
    .compare-row b{color:var(--deep)}
    .compare-row span{color:var(--muted)}
    .query-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:14px;
      align-items:center;
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:22px;
      padding:14px;
      box-shadow:var(--shadow-soft);
    }
    .query-card input{
      width:100%;
      border:0;
      background:#F3F6F1;
      border-radius:16px;
      padding:15px 16px;
      color:var(--deep);
      outline:none;
    }
    .query-card input:focus{box-shadow:0 0 0 3px rgba(45,212,191,.18)}
    .query-help{font-size:13px;color:var(--muted);margin-top:10px}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:start}
    .faq-intro{
      background:var(--paper-2);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      padding:28px;
      position:sticky;
      top:110px;
    }
    .faq-list{display:grid;gap:14px}
    .faq-item{
      background:var(--paper);
      border:1px solid var(--line);
      border-radius:18px;
      overflow:hidden;
      box-shadow:var(--shadow-soft);
    }
    .faq-q{
      width:100%;
      border:0;
      background:transparent;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      padding:20px 22px;
      color:var(--deep);
      font-weight:900;
      text-align:left;
    }
    .faq-q span:first-child{display:flex;gap:12px;align-items:center}
    .faq-q em{font-style:normal;color:var(--teal);font-variant-numeric:tabular-nums}
    .faq-q i{font-style:normal;transition:.22s ease;color:var(--orange);font-size:20px}
    .faq-a{display:none;padding:0 22px 20px 56px;color:var(--muted)}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q i{transform:rotate(45deg)}
    .cta{
      padding:64px 0;
    }
    .cta-box{
      border-radius:30px;
      background:
        linear-gradient(135deg,rgba(16,35,29,.95),rgba(19,42,34,.94)),
        url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      color:#fff;
      padding:36px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      box-shadow:var(--shadow);
      overflow:hidden;
      position:relative;
    }
    .cta-box:before{
      content:"";
      position:absolute;right:-80px;top:-80px;
      width:220px;height:220px;border-radius:50%;
      background:rgba(45,212,191,.12);
    }
    .cta-box h2{color:#fff;margin-bottom:8px}
    .cta-box p{color:rgba(247,243,234,.76);margin:0;max-width:760px}
    .cta-actions{display:flex;gap:12px;position:relative;z-index:1}
    .site-footer{
      background:#08110E;
      color:rgba(247,243,234,.72);
      padding:56px 0 24px;
      border-top:1px solid rgba(45,212,191,.16);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.35fr .8fr .9fr .8fr;
      gap:30px;
      padding-bottom:34px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{font-size:20px;font-weight:900;color:#fff;margin-bottom:12px}
    .footer-col p{margin:0 0 16px;color:rgba(247,243,234,.68);font-size:14px}
    .footer-risk{
      display:inline-flex;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(245,158,11,.12);
      color:#FFE4AF;
      border:1px solid rgba(245,158,11,.24);
      font-size:13px;
    }
    .footer-title{font-weight:900;color:#fff;margin-bottom:12px}
    .footer-col ul{list-style:none;padding:0;margin:0;display:grid;gap:8px}
    .footer-col li,.footer-col a{font-size:14px;color:rgba(247,243,234,.66)}
    .footer-col a:hover{color:var(--teal);text-decoration:underline}
    .copyright{
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(247,243,234,.52);
    }
    @media (max-width:1024px){
      .hero-panel,.overview-grid,.risk-zone,.faq-grid{grid-template-columns:1fr}
      .status-card{max-width:560px}
      .matrix{grid-template-columns:repeat(2,1fr)}
      .timeline{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
      .faq-intro{position:static}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .top-strip{height:auto;padding:8px 0}
      .top-strip .container{align-items:flex-start;flex-direction:column;gap:3px}
      .nav{height:66px}
      .logo{min-width:auto}
      .logo-text strong{font-size:16px}
      .logo-text span{display:none}
      .menu-btn{display:flex}
      .nav-cta{display:none}
      .nav-links{
        position:absolute;
        left:14px;right:14px;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        background:#0E1D18;
        border:1px solid rgba(45,212,191,.18);
        border-radius:22px;
        padding:14px;
        box-shadow:0 24px 50px rgba(0,0,0,.28);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 14px}
      .page-hero{min-height:520px;padding:58px 0}
      .section{padding:56px 0}
      .section-head{display:block}
      .filter-wrap{margin-top:-24px}
      .filter-bar{overflow-x:auto;flex-wrap:nowrap}
      .filter-btn{white-space:nowrap}
      .matrix{grid-template-columns:1fr}
      .timeline{grid-template-columns:1fr}
      .compare-row{grid-template-columns:1fr;gap:6px}
      .query-card{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;padding:28px}
      .cta-actions{flex-direction:column}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      h1{font-size:30px}
      .hero-tags .tag:nth-child(n+4){display:none}
      .status-card{padding:18px}
      .score{font-size:28px}
      .score-row{align-items:flex-start;flex-direction:column}
      .image-card{min-height:330px}
      .image-content{left:20px;right:20px;bottom:20px}
      .faq-a{padding-left:22px}
      .copyright{display:grid}
    }