/* roulang page: index */
:root{
      --ink:#071713;
      --ink-2:#0f261f;
      --panel:#102820;
      --panel-soft:#17362c;
      --mint:#23e0ac;
      --mint-dark:#0db889;
      --amber:#f4a641;
      --amber-soft:#fff3dc;
      --bg:#f4f7f4;
      --bg-soft:#eef4ef;
      --card:#ffffff;
      --text:#1a2420;
      --muted:#65736d;
      --line:#dbe6df;
      --line-dark:rgba(255,255,255,.14);
      --white-soft:#eef9f5;
      --shadow:0 18px 45px rgba(8,32,25,.10);
      --shadow-hover:0 22px 55px rgba(8,32,25,.16);
      --radius:18px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      background:var(--bg);
      color:var(--text);
      line-height:1.8;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;display:block}
    button,input,select{font:inherit}
    button{border:0;cursor:pointer}
    :focus-visible{outline:3px solid rgba(35,224,172,.38);outline-offset:3px}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .site-header{
      position:sticky;top:0;z-index:50;
      background:rgba(7,23,19,.96);
      border-bottom:1px solid rgba(35,224,172,.18);
      backdrop-filter:blur(14px);
    }
    .nav-wrap{
      height:74px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;color:var(--white-soft);font-weight:800;letter-spacing:.2px;
      min-width:max-content;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--mint),#7cffd7 45%,var(--amber));
      color:#061711;display:grid;place-items:center;font-weight:900;box-shadow:0 0 0 6px rgba(35,224,172,.08);
    }
    .brand span:last-child{font-size:18px}
    .nav-links{display:flex;align-items:center;gap:8px}
    .nav-links a{
      position:relative;color:rgba(238,249,245,.78);padding:10px 14px;border-radius:999px;font-size:15px;
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--mint);background:rgba(35,224,172,.08);
    }
    .nav-links a.active:after{
      content:"";position:absolute;left:50%;bottom:3px;transform:translateX(-50%);
      width:18px;height:3px;border-radius:8px;background:var(--mint);
    }
    .header-cta{
      padding:10px 18px;border-radius:999px;background:var(--mint);color:#062017;font-weight:800;
      box-shadow:0 10px 26px rgba(35,224,172,.24);
    }
    .header-cta:hover{transform:translateY(-2px);background:#57f0c6}
    .menu-toggle{display:none;background:transparent;color:var(--white-soft);font-size:26px;padding:8px;border-radius:10px}
    .hero{
      position:relative;min-height:690px;color:var(--white-soft);overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,23,19,.96) 0%,rgba(7,23,19,.82) 44%,rgba(7,23,19,.56) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:before{
      content:"";position:absolute;inset:0;
      background-image:linear-gradient(rgba(35,224,172,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(35,224,172,.08) 1px,transparent 1px);
      background-size:42px 42px;mask-image:linear-gradient(to bottom,#000,transparent 80%);
      pointer-events:none;
    }
    .hero-inner{position:relative;z-index:1;padding:86px 0 78px;display:grid;grid-template-columns:1.08fr .92fr;gap:44px;align-items:center}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border-radius:999px;
      background:rgba(35,224,172,.12);border:1px solid rgba(35,224,172,.32);color:#bfffea;font-weight:700;font-size:14px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--mint);box-shadow:0 0 18px var(--mint)}
    h1{
      font-size:50px;line-height:1.12;font-weight:850;letter-spacing:-1.2px;margin:22px 0 20px;
      max-width:760px;
    }
    .hero-sub{font-size:18px;color:rgba(238,249,245,.82);max-width:720px;line-height:1.9}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin:30px 0 22px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 22px;border-radius:999px;font-weight:800;transition:var(--ease);
      min-height:48px;
    }
    .btn-primary{background:var(--mint);color:#061711;box-shadow:0 14px 30px rgba(35,224,172,.23)}
    .btn-primary:hover{background:#58f1c7;transform:translateY(-3px)}
    .btn-secondary{border:1px solid rgba(238,249,245,.28);color:var(--white-soft);background:rgba(255,255,255,.04)}
    .btn-secondary:hover{border-color:var(--mint);color:var(--mint);transform:translateY(-3px)}
    .tag-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
    .tag{
      display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.13);color:rgba(238,249,245,.82);font-size:13px;
    }
    .hero-board{
      background:linear-gradient(180deg,rgba(16,40,32,.96),rgba(9,24,20,.94));
      border:1px solid rgba(35,224,172,.23);
      border-radius:26px;padding:22px;box-shadow:0 28px 70px rgba(0,0,0,.28);
    }
    .board-head{display:flex;justify-content:space-between;gap:16px;align-items:center;margin-bottom:18px}
    .board-head h2{font-size:22px;line-height:1.35}
    .live-badge{font-size:13px;color:#111b16;background:var(--amber);border-radius:999px;padding:5px 10px;font-weight:800}
    .match-line{
      background:rgba(255,255,255,.045);border:1px solid var(--line-dark);
      border-radius:16px;padding:16px;margin:12px 0;transition:var(--ease);
    }
    .match-line:hover{border-color:rgba(35,224,172,.45);transform:translateY(-2px)}
    .match-meta{display:flex;justify-content:space-between;color:rgba(238,249,245,.58);font-size:13px;margin-bottom:10px}
    .teams{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:12px}
    .team{font-weight:800;color:#f4fffb}
    .team:last-child{text-align:right}
    .score{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:28px;font-weight:900;color:var(--mint)}
    .board-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:16px}
    .stat-mini{border-radius:14px;background:rgba(35,224,172,.08);padding:12px;border:1px solid rgba(35,224,172,.16)}
    .stat-mini strong{display:block;font-size:22px;color:var(--mint);line-height:1.2}
    .stat-mini span{font-size:12px;color:rgba(238,249,245,.62)}
    main{background:var(--bg)}
    .section{padding:78px 0}
    .section.alt{background:var(--bg-soft)}
    .section.dark{
      background:radial-gradient(circle at 10% 0%,rgba(35,224,172,.12),transparent 34%),var(--ink);
      color:var(--white-soft);
    }
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:34px}
    .section-title{font-size:34px;line-height:1.25;font-weight:850;color:var(--text);letter-spacing:-.5px}
    .dark .section-title{color:var(--white-soft)}
    .section-desc{max-width:650px;color:var(--muted);font-size:16px}
    .dark .section-desc{color:rgba(238,249,245,.72)}
    .score-strip{
      display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:20px;
    }
    .score-card{
      background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;
      box-shadow:var(--shadow);transition:var(--ease);position:relative;overflow:hidden;
    }
    .score-card:before{content:"";position:absolute;left:0;top:0;width:5px;height:100%;background:var(--mint)}
    .score-card.feature:before{background:var(--amber)}
    .score-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .card-kicker{font-size:13px;color:var(--mint-dark);font-weight:800;margin-bottom:8px}
    .score-card h3{font-size:22px;margin-bottom:12px;color:var(--ink-2)}
    .score-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:13px 0;border-top:1px solid var(--line)}
    .score-row:first-of-type{border-top:0}
    .versus{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;color:var(--ink);font-size:22px;font-weight:900}
    .status{display:inline-flex;padding:4px 9px;border-radius:999px;background:rgba(35,224,172,.12);color:var(--mint-dark);font-size:12px;font-weight:800}
    .status.amber{background:var(--amber-soft);color:#965f0e}
    .read-link{display:inline-flex;align-items:center;gap:6px;color:var(--mint-dark);font-weight:800;margin-top:14px}
    .read-link:hover{gap:10px;text-decoration:underline}
    .topic-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:28px;align-items:stretch}
    .feature-image-card{
      position:relative;min-height:420px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);
      background:url('/assets/images/coverpic/cover-1.webp') center/cover no-repeat;
      display:flex;align-items:flex-end;
    }
    .feature-image-card:after{content:"";position:absolute;inset:0;background:linear-gradient(to top,rgba(7,23,19,.92),rgba(7,23,19,.18))}
    .feature-content{position:relative;z-index:1;padding:30px;color:var(--white-soft)}
    .feature-content h2{font-size:32px;line-height:1.28;margin-bottom:12px}
    .feature-content p{color:rgba(238,249,245,.78)}
    .timeline{
      background:var(--card);border:1px solid var(--line);border-radius:24px;padding:28px;box-shadow:var(--shadow);
    }
    .timeline-item{position:relative;padding-left:28px;padding-bottom:24px;border-left:2px solid var(--line)}
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item:before{
      content:"";position:absolute;left:-7px;top:3px;width:12px;height:12px;border-radius:50%;background:var(--mint);
      box-shadow:0 0 0 5px rgba(35,224,172,.16);
    }
    .timeline-item strong{display:block;color:var(--ink-2);font-size:18px;margin-bottom:4px}
    .timeline-item span{color:var(--muted);font-size:14px}
    .rules-wrap{display:grid;grid-template-columns:repeat(5,1fr);gap:16px}
    .step-card{
      background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(8,32,25,.07);
      transition:var(--ease);
    }
    .step-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .step-num{
      width:34px;height:34px;border-radius:12px;background:var(--ink);color:var(--mint);display:grid;place-items:center;
      font-weight:900;margin-bottom:14px;
    }
    .step-card h3{font-size:18px;line-height:1.35;margin-bottom:8px;color:var(--ink-2)}
    .step-card p{font-size:14px;color:var(--muted);line-height:1.7}
    .risk-note{
      margin-top:24px;background:var(--amber-soft);border:1px solid rgba(244,166,65,.42);border-radius:18px;padding:18px 20px;
      display:flex;gap:14px;align-items:flex-start;color:#5d4216;
    }
    .risk-note strong{color:#7a4d0d}
    .data-mosaic{display:grid;grid-template-columns:1.2fr .8fr 1fr;grid-auto-rows:minmax(160px,auto);gap:20px}
    .data-card{
      background:linear-gradient(180deg,rgba(255,255,255,.07),rgba(255,255,255,.035));
      border:1px solid var(--line-dark);border-radius:20px;padding:24px;transition:var(--ease);
    }
    .data-card:hover{transform:translateY(-4px);border-color:rgba(35,224,172,.5)}
    .data-card.large{grid-row:span 2}
    .data-card.wide{grid-column:span 2}
    .data-card h3{font-size:22px;margin-bottom:10px;color:#f2fff9}
    .data-card p{color:rgba(238,249,245,.72)}
    .metric{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:42px;font-weight:950;color:var(--mint);line-height:1;margin:18px 0 6px}
    .verify-panel{
      display:grid;grid-template-columns:.95fr 1.05fr;gap:26px;align-items:center;
    }
    .verify-image{
      min-height:360px;border-radius:24px;overflow:hidden;position:relative;background:url('/assets/images/coverpic/cover-2.webp') center/cover no-repeat;
      box-shadow:var(--shadow);
    }
    .verify-image:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(7,23,19,.82),rgba(35,224,172,.12))}
    .check-list{
      background:var(--card);border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:26px;
    }
    .check-item{display:grid;grid-template-columns:34px 1fr;gap:14px;padding:16px 0;border-bottom:1px solid var(--line)}
    .check-item:last-child{border-bottom:0}
    .check-icon{width:34px;height:34px;border-radius:50%;background:rgba(35,224,172,.12);color:var(--mint-dark);display:grid;place-items:center;font-weight:900}
    .check-item h3{font-size:18px;color:var(--ink-2);margin-bottom:2px}
    .check-item p{color:var(--muted);font-size:14px}
    .articles{display:grid;grid-template-columns:1fr .92fr;gap:24px}
    .article-main{
      background:var(--card);border:1px solid var(--line);border-radius:24px;overflow:hidden;box-shadow:var(--shadow);transition:var(--ease);
    }
    .article-main:hover{transform:translateY(-4px);box-shadow:var(--shadow-hover)}
    .article-main img{height:260px;width:100%;object-fit:cover}
    .article-body{padding:24px}
    .article-body h3{font-size:25px;line-height:1.35;margin:10px 0;color:var(--ink-2)}
    .article-body p{color:var(--muted)}
    .article-list{display:grid;gap:14px}
    .article-item{
      background:var(--card);border:1px solid var(--line);border-radius:18px;padding:18px;transition:var(--ease);
    }
    .article-item:hover{transform:translateX(4px);border-color:rgba(13,184,137,.38)}
    .article-item h3{font-size:18px;line-height:1.4;color:var(--ink-2);margin:6px 0}
    .article-item p{color:var(--muted);font-size:14px;line-height:1.65}
    .meta{display:flex;align-items:center;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px}
    .label{display:inline-flex;padding:4px 9px;border-radius:999px;background:rgba(35,224,172,.12);color:var(--mint-dark);font-size:12px;font-weight:800}
    .faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .faq-item{
      background:var(--card);border:1px solid var(--line);border-radius:18px;padding:20px;box-shadow:0 10px 28px rgba(8,32,25,.06);
    }
    .faq-item:hover{border-color:rgba(13,184,137,.35)}
    .faq-item h3{font-size:18px;line-height:1.45;color:var(--ink-2);margin-bottom:8px}
    .faq-item p{color:var(--muted);font-size:15px}
    .cta-box{
      position:relative;overflow:hidden;border-radius:28px;padding:44px;
      background:
        linear-gradient(100deg,rgba(7,23,19,.96),rgba(16,40,32,.9)),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
      color:var(--white-soft);box-shadow:var(--shadow);
      display:grid;grid-template-columns:1fr auto;gap:28px;align-items:center;
    }
    .cta-box h2{font-size:32px;line-height:1.25;margin-bottom:10px}
    .cta-box p{color:rgba(238,249,245,.76);max-width:760px}
    .update-form{
      margin-top:22px;display:grid;grid-template-columns:1fr 1fr auto;gap:12px;max-width:820px;
    }
    .update-form input,.update-form select{
      border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:var(--white-soft);
      border-radius:999px;padding:13px 16px;min-width:0;
    }
    .update-form input::placeholder{color:rgba(238,249,245,.52)}
    .update-form select option{color:var(--text)}
    .form-tip{font-size:13px;color:rgba(238,249,245,.62);margin-top:10px}
    .site-footer{background:var(--ink);color:rgba(238,249,245,.74);padding:52px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr 1fr;gap:34px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12)}
    .footer-title{color:var(--white-soft);font-weight:850;font-size:18px;margin-bottom:12px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:var(--white-soft);font-weight:850;font-size:20px;margin-bottom:12px}
    .footer-links{display:grid;gap:8px}
    .footer-links a:hover{color:var(--mint);padding-left:4px}
    .footer-risk{background:rgba(244,166,65,.1);border:1px solid rgba(244,166,65,.2);border-radius:16px;padding:16px;color:#f1d7aa}
    .copyright{display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;padding-top:22px;color:rgba(238,249,245,.52);font-size:13px}
    @media (max-width:1024px){
      .nav-links,.header-cta{display:none}
      .menu-toggle{display:block}
      .nav-links.open{
        display:flex;position:absolute;left:20px;right:20px;top:74px;flex-direction:column;align-items:stretch;
        padding:14px;background:rgba(7,23,19,.98);border:1px solid rgba(35,224,172,.2);border-radius:18px;
      }
      .nav-links.open a{padding:13px 14px}
      .hero-inner,.topic-grid,.verify-panel,.articles{grid-template-columns:1fr}
      .hero{min-height:auto}
      .score-strip{grid-template-columns:1fr 1fr}
      .score-card.feature{grid-column:span 2}
      .rules-wrap{grid-template-columns:repeat(3,1fr)}
      .data-mosaic{grid-template-columns:1fr 1fr}
      .data-card.wide{grid-column:span 2}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .container{width:min(100% - 32px,var(--container))}
      .nav-wrap{height:68px}
      .hero-inner{padding:58px 0}
      h1{font-size:34px;letter-spacing:-.5px}
      .hero-sub{font-size:16px}
      .hero-board{padding:16px;border-radius:20px}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-title{font-size:28px;margin-bottom:10px}
      .score-strip,.rules-wrap,.data-mosaic,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .score-card.feature,.data-card.wide{grid-column:auto}
      .data-card.large{grid-row:auto}
      .board-stats{grid-template-columns:1fr}
      .cta-box{grid-template-columns:1fr;padding:28px}
      .update-form{grid-template-columns:1fr}
      .feature-image-card{min-height:360px}
    }
    @media (max-width:520px){
      .brand span:last-child{font-size:16px}
      .brand-mark{width:38px;height:38px}
      h1{font-size:29px}
      .hero-actions .btn{width:100%}
      .teams{grid-template-columns:1fr;gap:4px}
      .team:last-child{text-align:left}
      .score{font-size:24px}
      .feature-content{padding:22px}
      .feature-content h2,.cta-box h2{font-size:25px}
      .article-main img{height:210px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --ink:#071411;
      --deep:#0d211c;
      --deep-2:#123329;
      --panel:#102820;
      --mint:#24e0a2;
      --mint-soft:#dffbf2;
      --amber:#f0a940;
      --amber-soft:#fff3dd;
      --bg:#f4f7f4;
      --surface:#ffffff;
      --surface-2:#edf4ef;
      --text:#17231f;
      --muted:#66746e;
      --line:#d8e3dc;
      --line-dark:rgba(255,255,255,.14);
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:26px;
      --shadow:0 18px 45px rgba(8,33,26,.10);
      --shadow-hover:0 24px 60px rgba(8,33,26,.16);
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"Microsoft YaHei","PingFang SC","Noto Sans SC",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(36,224,162,.12), transparent 32rem),
        linear-gradient(180deg,#f7faf7 0%,var(--bg) 44%,#eef4f0 100%);
      line-height:1.78;
      font-size:16px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin:0 auto;
    }
    .skip-link{
      position:absolute;
      left:-999px;
      top:10px;
      padding:10px 14px;
      background:var(--mint);
      color:#06130f;
      border-radius:10px;
      z-index:100;
    }
    .skip-link:focus{left:16px}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(7,20,17,.94);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.10);
      box-shadow:0 12px 30px rgba(3,15,12,.18);
    }
    .header-inner{
      height:74px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:max-content;
      color:#eef8f4;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-mark,.footer-brand .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      background:linear-gradient(135deg,var(--mint),#88ffd5);
      color:#06130f;
      font-weight:900;
      font-size:15px;
      box-shadow:0 8px 22px rgba(36,224,162,.28);
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      line-height:1.2;
    }
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:#a8bbb4;font-weight:500;margin-top:4px}
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:6px;
      padding:6px;
      border:1px solid rgba(255,255,255,.10);
      border-radius:999px;
      background:rgba(255,255,255,.04);
    }
    .nav-links a{
      position:relative;
      padding:10px 17px;
      border-radius:999px;
      color:#cfe0da;
      font-size:14px;
      font-weight:700;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-links a:hover{
      color:#06130f;
      background:var(--mint);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:#06130f;
      background:var(--mint);
    }
    .header-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .mini-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:42px;
      padding:0 17px;
      border-radius:999px;
      background:#eefaf5;
      color:#0b231c;
      font-size:14px;
      font-weight:800;
      border:1px solid rgba(36,224,162,.28);
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .mini-cta:hover{
      transform:translateY(-2px);
      background:#fff;
      box-shadow:0 12px 28px rgba(36,224,162,.20);
    }
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:12px;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.06);
      color:#fff;
      align-items:center;
      justify-content:center;
    }
    .menu-toggle span,.menu-toggle span::before,.menu-toggle span::after{
      display:block;
      width:20px;
      height:2px;
      border-radius:2px;
      background:currentColor;
      content:"";
      transition:.2s ease;
    }
    .menu-toggle span::before{transform:translateY(-7px)}
    .menu-toggle span::after{transform:translateY(5px)}
    .menu-toggle:focus,.btn:focus,.filter-chip:focus,.faq-item summary:focus{
      outline:3px solid rgba(36,224,162,.45);
      outline-offset:3px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 22px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:800;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,color .2s ease,border-color .2s ease;
    }
    .btn-primary{
      background:var(--mint);
      color:#06130f;
      box-shadow:0 14px 32px rgba(36,224,162,.26);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(36,224,162,.34)}
    .btn-secondary{
      background:rgba(255,255,255,.08);
      color:#effaf6;
      border-color:rgba(255,255,255,.20);
    }
    .btn-secondary:hover{background:#fff;color:#0c201a;border-color:#fff;transform:translateY(-3px)}
    .btn-light{
      background:#fff;
      color:#0d211c;
      border-color:var(--line);
    }
    .btn-light:hover{border-color:var(--mint);color:#087753;transform:translateY(-2px);box-shadow:var(--shadow)}
    .section{
      padding:78px 0;
    }
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:28px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      margin-bottom:12px;
      padding:6px 12px;
      border-radius:999px;
      background:var(--mint-soft);
      color:#096348;
      font-size:13px;
      font-weight:800;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 5px rgba(36,224,162,.18);
    }
    h1,h2,h3,p{margin-top:0}
    h1{
      margin-bottom:18px;
      font-size:clamp(30px,4.6vw,50px);
      line-height:1.12;
      color:#f5fffb;
      letter-spacing:-.8px;
      font-weight:850;
    }
    h2{
      margin-bottom:10px;
      font-size:clamp(26px,3vw,34px);
      line-height:1.22;
      color:var(--ink);
      font-weight:850;
      letter-spacing:-.3px;
    }
    h3{
      margin-bottom:10px;
      font-size:21px;
      line-height:1.35;
      color:var(--ink);
      font-weight:820;
    }
    .lead{
      color:#d1e2dc;
      font-size:18px;
      line-height:1.85;
      max-width:760px;
      margin-bottom:26px;
    }
    .section-desc{
      color:var(--muted);
      max-width:720px;
      margin:0;
      font-size:17px;
    }
    .category-hero{
      position:relative;
      overflow:hidden;
      min-height:360px;
      padding:78px 0 60px;
      color:#eef8f4;
      background:
        linear-gradient(105deg,rgba(7,20,17,.94),rgba(13,33,28,.86) 46%,rgba(13,33,28,.50)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.055) 1px, transparent 1px);
      background-size:44px 44px;
      mask-image:linear-gradient(90deg,#000,transparent 80%);
      opacity:.5;
    }
    .category-hero::after{
      content:"";
      position:absolute;
      right:-160px;
      bottom:-170px;
      width:480px;
      height:480px;
      border-radius:50%;
      background:radial-gradient(circle,rgba(36,224,162,.24),transparent 65%);
    }
    .hero-inner{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:1fr 360px;
      gap:36px;
      align-items:end;
    }
    .hero-tools{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-bottom:24px;
    }
    .hero-tag{
      display:inline-flex;
      align-items:center;
      height:34px;
      padding:0 12px;
      border-radius:999px;
      background:rgba(255,255,255,.10);
      border:1px solid rgba(255,255,255,.16);
      color:#dceee8;
      font-size:13px;
      font-weight:700;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:13px;
    }
    .hero-panel{
      background:rgba(6,18,15,.82);
      border:1px solid rgba(255,255,255,.14);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:0 24px 60px rgba(0,0,0,.25);
    }
    .hero-panel-title{
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:18px;
      color:#effaf6;
      font-weight:850;
    }
    .live-dot{
      display:inline-flex;
      align-items:center;
      gap:7px;
      color:var(--mint);
      font-size:13px;
      font-weight:800;
    }
    .live-dot::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--mint);
      box-shadow:0 0 0 6px rgba(36,224,162,.14);
    }
    .score-mini{
      display:grid;
      gap:12px;
    }
    .score-row{
      padding:14px;
      border-radius:14px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.10);
    }
    .score-row-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-bottom:7px;
      font-size:12px;
      color:#9fb3ac;
    }
    .match-line{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      color:#f1fbf7;
      font-weight:800;
    }
    .score-num{
      font-variant-numeric:tabular-nums;
      font-size:20px;
      color:var(--mint);
      letter-spacing:.5px;
    }
    .filter-wrap{
      margin-top:-28px;
      position:relative;
      z-index:5;
    }
    .filter-bar{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:14px;
      border-radius:20px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow);
      scrollbar-width:none;
    }
    .filter-bar::-webkit-scrollbar{display:none}
    .filter-chip{
      flex:0 0 auto;
      border:none;
      padding:10px 15px;
      border-radius:999px;
      background:#f1f6f3;
      color:#40534c;
      font-size:14px;
      font-weight:800;
      transition:.2s ease;
    }
    .filter-chip:hover,.filter-chip.active{
      background:var(--mint);
      color:#06130f;
      transform:translateY(-1px);
    }
    .metrics-grid{
      display:grid;
      grid-template-columns:1.25fr .75fr;
      gap:24px;
      align-items:stretch;
    }
    .main-card,.card{
      background:var(--surface);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:0 12px 34px rgba(8,33,26,.07);
      transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease;
    }
    .main-card:hover,.card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(36,224,162,.44);
    }
    .score-board{
      padding:22px;
      overflow:hidden;
    }
    .board-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      margin-bottom:16px;
    }
    .badge{
      display:inline-flex;
      align-items:center;
      padding:5px 10px;
      border-radius:999px;
      background:var(--amber-soft);
      color:#8a5300;
      font-size:12px;
      font-weight:850;
    }
    .score-table{
      width:100%;
      border-collapse:separate;
      border-spacing:0 10px;
    }
    .score-table th{
      text-align:left;
      color:var(--muted);
      font-size:13px;
      font-weight:800;
      padding:0 12px 2px;
    }
    .score-table td{
      background:#f8fbf9;
      border-top:1px solid var(--line);
      border-bottom:1px solid var(--line);
      padding:14px 12px;
      vertical-align:middle;
    }
    .score-table td:first-child{border-left:1px solid var(--line);border-radius:14px 0 0 14px}
    .score-table td:last-child{border-right:1px solid var(--line);border-radius:0 14px 14px 0}
    .team-pair{font-weight:850;color:#10231d}
    .phase{color:var(--muted);font-size:14px}
    .table-score{
      font-variant-numeric:tabular-nums;
      font-weight:900;
      font-size:22px;
      color:#0d8b62;
      white-space:nowrap;
    }
    .status{
      display:inline-flex;
      align-items:center;
      padding:5px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      background:var(--mint-soft);
      color:#087753;
      white-space:nowrap;
    }
    .side-stat{
      padding:24px;
      background:linear-gradient(180deg,var(--deep),var(--deep-2));
      color:#e7f4ef;
      border-radius:var(--radius);
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow);
    }
    .stat-list{
      display:grid;
      gap:14px;
      margin:18px 0 0;
      padding:0;
      list-style:none;
    }
    .stat-list li{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:16px;
      padding:14px 0;
      border-top:1px solid rgba(255,255,255,.12);
    }
    .stat-label{color:#b8ccc5;font-size:14px}
    .stat-value{
      color:var(--mint);
      font-size:20px;
      font-weight:900;
      font-variant-numeric:tabular-nums;
      white-space:nowrap;
    }
    .feature-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:22px;
    }
    .feature-card{
      padding:24px;
      min-height:250px;
      display:flex;
      flex-direction:column;
    }
    .feature-card.wide{
      grid-column:span 2;
      display:grid;
      grid-template-columns:1fr 240px;
      gap:22px;
      align-items:center;
      overflow:hidden;
    }
    .feature-card img{
      border-radius:16px;
      aspect-ratio:4/3;
      object-fit:cover;
      border:1px solid var(--line);
    }
    .feature-card p{color:var(--muted);margin-bottom:0}
    .number{
      width:42px;
      height:42px;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      margin-bottom:16px;
      border-radius:14px;
      background:var(--deep);
      color:var(--mint);
      font-weight:900;
      font-variant-numeric:tabular-nums;
    }
    .rule-section{
      background:
        linear-gradient(180deg,rgba(13,33,28,.96),rgba(9,25,21,.98)),
        url("/assets/images/backpic/back-3.webp") center/cover no-repeat;
      color:#e8f5f0;
    }
    .rule-section h2{color:#f5fffb}
    .rule-section .section-desc{color:#b7cbc4}
    .steps{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
      margin-top:28px;
    }
    .step-card{
      padding:22px;
      border-radius:18px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.13);
      transition:.2s ease;
    }
    .step-card:hover{
      transform:translateY(-3px);
      background:rgba(255,255,255,.09);
      border-color:rgba(36,224,162,.45);
    }
    .step-card .number{
      background:rgba(36,224,162,.16);
      color:var(--mint);
    }
    .step-card h3{color:#f5fffb;font-size:19px}
    .step-card p{color:#c4d8d1;margin:0;font-size:15px}
    .risk-note{
      margin-top:26px;
      padding:18px 20px;
      border-radius:18px;
      background:rgba(240,169,64,.13);
      border:1px solid rgba(240,169,64,.36);
      color:#ffe3b0;
    }
    .timeline-wrap{
      display:grid;
      grid-template-columns:.9fr 1.1fr;
      gap:24px;
      align-items:stretch;
    }
    .image-card{
      position:relative;
      min-height:420px;
      overflow:hidden;
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      border:1px solid var(--line);
    }
    .image-card img{
      width:100%;
      height:100%;
      object-fit:cover;
      position:absolute;
      inset:0;
    }
    .image-card::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(7,20,17,.80));
    }
    .image-card-content{
      position:absolute;
      left:24px;
      right:24px;
      bottom:24px;
      z-index:1;
      color:#fff;
    }
    .image-card-content h3{color:#fff;font-size:26px}
    .image-card-content p{color:#d8e6e1;margin:0}
    .timeline{
      padding:10px 0 10px 24px;
      border-left:2px solid var(--line);
    }
    .timeline-item{
      position:relative;
      padding:0 0 22px 22px;
    }
    .timeline-item:last-child{padding-bottom:0}
    .timeline-item::before{
      content:"";
      position:absolute;
      left:-31px;
      top:8px;
      width:14px;
      height:14px;
      border-radius:50%;
      background:var(--surface);
      border:4px solid var(--mint);
      box-shadow:0 0 0 6px rgba(36,224,162,.14);
    }
    .timeline-item strong{display:block;color:var(--ink);font-size:18px;margin-bottom:4px}
    .timeline-item p{margin:0;color:var(--muted)}
    .check-panel{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:22px;
    }
    .check-card{
      padding:24px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:0 12px 34px rgba(8,33,26,.06);
    }
    .check-list{
      list-style:none;
      padding:0;
      margin:16px 0 0;
      display:grid;
      gap:12px;
    }
    .check-list li{
      position:relative;
      padding-left:30px;
      color:#41524b;
    }
    .check-list li::before{
      content:"✓";
      position:absolute;
      left:0;
      top:1px;
      width:20px;
      height:20px;
      border-radius:50%;
      background:var(--mint-soft);
      color:#087753;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:13px;
      font-weight:900;
    }
    .scenario-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:18px;
    }
    .scenario-card{
      padding:22px;
      border-radius:18px;
      background:linear-gradient(180deg,#fff,#f8fbf9);
      border:1px solid var(--line);
      transition:.2s ease;
    }
    .scenario-card:hover{transform:translateY(-3px);border-color:rgba(36,224,162,.45);box-shadow:var(--shadow)}
    .scenario-card h3{font-size:19px}
    .scenario-card p{color:var(--muted);margin:0;font-size:15px}
    .faq-grid{
      display:grid;
      grid-template-columns:.85fr 1.15fr;
      gap:28px;
      align-items:start;
    }
    .faq-intro{
      position:sticky;
      top:100px;
      padding:26px;
      border-radius:var(--radius-lg);
      background:var(--deep);
      color:#eaf8f3;
      border:1px solid var(--line-dark);
    }
    .faq-intro h2{color:#fff}
    .faq-intro p{color:#bcd0c9;margin-bottom:0}
    .faq-list{
      display:grid;
      gap:14px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:0 10px 26px rgba(8,33,26,.05);
      overflow:hidden;
    }
    .faq-item summary{
      list-style:none;
      padding:20px 24px;
      font-weight:850;
      color:var(--ink);
      cursor:pointer;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .faq-item summary::-webkit-details-marker{display:none}
    .faq-item summary::after{
      content:"+";
      width:28px;
      height:28px;
      flex:0 0 28px;
      border-radius:50%;
      background:var(--surface-2);
      color:#0b6f51;
      display:inline-flex;
      align-items:center;
      justify-content:center;
      font-size:20px;
      line-height:1;
      transition:.2s ease;
    }
    .faq-item[open]{
      border-color:rgba(36,224,162,.55);
      background:#fbfffd;
    }
    .faq-item[open] summary::after{
      content:"–";
      background:var(--mint);
      color:#06130f;
    }
    .faq-item p{
      margin:0;
      padding:0 24px 22px;
      color:var(--muted);
    }
    .cta{
      padding:42px;
      border-radius:30px;
      background:
        radial-gradient(circle at 82% 20%,rgba(36,224,162,.24),transparent 30%),
        linear-gradient(135deg,var(--deep),#163b30);
      color:#effaf6;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      border:1px solid var(--line-dark);
      box-shadow:var(--shadow);
    }
    .cta h2{color:#fff}
    .cta p{color:#bdd2ca;margin:0;max-width:740px}
    .cta-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:flex-end}
    .site-footer{
      background:#071411;
      color:#c4d6d0;
      padding:54px 0 24px;
      border-top:1px solid rgba(255,255,255,.10);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .7fr 1.2fr;
      gap:34px;
      padding-bottom:30px;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#f2fffb;
      font-weight:850;
      font-size:18px;
      margin-bottom:14px;
    }
    .site-footer p{margin:0;color:#a8bbb4;max-width:520px}
    .footer-title{
      color:#f2fffb;
      font-weight:850;
      margin-bottom:14px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:#a8bbb4;
      transition:.2s ease;
    }
    .footer-links a:hover{
      color:var(--mint);
      transform:translateX(3px);
    }
    .footer-risk{
      padding:16px;
      border-radius:16px;
      background:rgba(240,169,64,.10);
      border:1px solid rgba(240,169,64,.25);
      color:#e6c995;
      font-size:14px;
      line-height:1.75;
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.10);
      color:#81958e;
      font-size:14px;
    }
    @media (max-width:1024px){
      .container{width:min(100% - 32px,var(--container))}
      .header-action .mini-cta{display:none}
      .hero-inner,.metrics-grid,.timeline-wrap,.faq-grid{grid-template-columns:1fr}
      .hero-panel{max-width:620px}
      .feature-grid{grid-template-columns:repeat(2,1fr)}
      .feature-card.wide{grid-column:span 2}
      .steps,.scenario-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      .header-inner{height:68px}
      .brand-text span{display:none}
      .menu-toggle{display:inline-flex}
      .nav-links{
        position:absolute;
        left:16px;
        right:16px;
        top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:10px;
        border-radius:18px;
        background:#0b1b17;
        box-shadow:0 24px 60px rgba(0,0,0,.28);
      }
      .nav-links.open{display:flex}
      .nav-links a{
        padding:13px 16px;
        border-radius:12px;
      }
      .category-hero{padding:56px 0 52px}
      .section{padding:58px 0}
      .section-head{display:block}
      .lead{font-size:16px}
      .table-scroll{overflow-x:auto;padding-bottom:2px}
      .score-table{min-width:650px}
      .feature-grid,.feature-card.wide,.check-panel{grid-template-columns:1fr}
      .feature-card.wide{grid-column:auto}
      .feature-card.wide img{order:-1}
      .cta{grid-template-columns:1fr;padding:30px}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr}
      .copyright{flex-direction:column}
    }
    @media (max-width:520px){
      .container{width:calc(100% - 28px)}
      h1{font-size:29px}
      h2{font-size:25px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .hero-panel{padding:18px;border-radius:20px}
      .hero-tools{gap:8px}
      .filter-wrap{margin-top:-20px}
      .filter-bar{border-radius:16px}
      .steps,.scenario-grid{grid-template-columns:1fr}
      .image-card{min-height:330px}
      .score-row-top,.match-line{align-items:flex-start}
      .match-line{flex-direction:column}
    }