/* roulang page: index */
:root{
      --bg:#f3f5ef;
      --bg-2:#e8eee5;
      --panel:#ffffff;
      --panel-soft:#f9fbf6;
      --ink:#12201a;
      --muted:#62706a;
      --muted-2:#89958f;
      --dark:#071512;
      --dark-2:#0d241e;
      --green:#123b30;
      --green-2:#1b5c4a;
      --cyan:#22e6bd;
      --cyan-soft:rgba(34,230,189,.16);
      --gold:#c99a36;
      --gold-soft:rgba(201,154,54,.16);
      --risk:#c97052;
      --risk-soft:rgba(201,112,82,.14);
      --line:rgba(18,59,48,.16);
      --line-dark:rgba(34,230,189,.22);
      --shadow:0 22px 60px rgba(7,21,18,.12);
      --shadow-soft:0 12px 32px rgba(7,21,18,.08);
      --radius:20px;
      --radius-sm:14px;
      --radius-lg:28px;
      --container:1200px;
      --font:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --mono:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;
    }
    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 8% 12%, rgba(34,230,189,.12), transparent 26%),
        radial-gradient(circle at 90% 4%, rgba(201,154,54,.14), transparent 22%),
        linear-gradient(180deg,var(--bg),#f8f9f4 42%,var(--bg-2));
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer;background:none}
    :focus-visible{outline:3px solid rgba(34,230,189,.55);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(7,21,18,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(34,230,189,.16);
      box-shadow:0 8px 24px rgba(0,0,0,.12);
    }
    .nav{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:24px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#f7fff9;
      font-weight:900;
      letter-spacing:.2px;
      min-width:0;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:13px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg,var(--cyan),#0f4639 58%,var(--gold));
      color:#06120f;
      font-family:var(--mono);
      font-size:17px;
      box-shadow:0 0 0 1px rgba(255,255,255,.12),0 12px 26px rgba(34,230,189,.16);
      flex:none;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:17px;white-space:nowrap}
    .brand-text span{font-size:12px;color:rgba(247,255,249,.68);font-weight:600;margin-top:4px;white-space:nowrap}
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      color:rgba(247,255,249,.78);
    }
    .nav-links a{
      padding:10px 14px;
      border-radius:999px;
      font-size:14px;
      font-weight:700;
      transition:.22s ease;
      border:1px solid transparent;
    }
    .nav-links a:hover,.nav-links a.active{
      color:var(--cyan);
      background:rgba(34,230,189,.09);
      border-color:rgba(34,230,189,.22);
    }
    .nav-cta{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .menu-toggle{
      display:none;
      width:44px;height:44px;border-radius:13px;
      border:1px solid rgba(34,230,189,.24);
      color:#fff;
    }
    .menu-toggle span{
      display:block;width:20px;height:2px;background:currentColor;margin:5px auto;border-radius:2px;
      transition:.2s ease;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 18px;
      border-radius:999px;
      font-weight:800;
      transition:.22s ease;
      border:1px solid transparent;
      white-space:nowrap;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{
      color:#06120f;
      background:linear-gradient(135deg,var(--cyan),#9af6df);
      box-shadow:0 14px 34px rgba(34,230,189,.22);
    }
    .btn-primary:hover{box-shadow:0 18px 46px rgba(34,230,189,.32)}
    .btn-secondary{
      color:#effff9;
      border-color:rgba(34,230,189,.32);
      background:rgba(34,230,189,.08);
    }
    .btn-secondary:hover{background:rgba(34,230,189,.15);border-color:rgba(34,230,189,.55)}
    .btn-light{
      color:var(--green);
      border-color:var(--line);
      background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .btn-light:hover{border-color:rgba(34,230,189,.42);color:#0e7b64}
    .btn-risk{
      color:#7a3a25;
      border-color:rgba(201,112,82,.35);
      background:var(--risk-soft);
    }
    .hero{
      position:relative;
      min-height:720px;
      color:#f7fff9;
      background-image:
        linear-gradient(110deg,rgba(7,21,18,.94) 0%,rgba(7,21,18,.76) 45%,rgba(7,21,18,.45) 100%),
        url('/assets/images/backpic/back-1.webp');
      background-size:cover;
      background-position:center;
      overflow:hidden;
    }
    .hero:before{
      content:"";
      position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(34,230,189,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(34,230,189,.055) 1px,transparent 1px);
      background-size:42px 42px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.85),transparent 92%);
      pointer-events:none;
    }
    .hero-inner{
      position:relative;
      z-index:1;
      padding:96px 0 72px;
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:54px;
      align-items:center;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:8px 12px;
      border:1px solid rgba(34,230,189,.28);
      border-radius:999px;
      background:rgba(34,230,189,.08);
      color:#aef9e4;
      font-size:13px;
      font-weight:800;
      margin-bottom:20px;
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 18px var(--cyan)}
    h1{
      font-size:clamp(38px,5.8vw,72px);
      line-height:1.05;
      letter-spacing:-1.8px;
      font-weight:950;
      max-width:820px;
      margin-bottom:22px;
    }
    .hero-desc{
      font-size:18px;
      color:rgba(247,255,249,.78);
      max-width:760px;
      line-height:1.9;
      margin-bottom:30px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:34px}
    .hero-tags{display:flex;flex-wrap:wrap;gap:10px}
    .tag,.pill{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 11px;
      border-radius:999px;
      font-size:13px;
      font-weight:800;
      border:1px solid var(--line);
      background:rgba(255,255,255,.72);
      color:var(--green);
    }
    .hero .tag{
      color:#dffff7;
      border-color:rgba(34,230,189,.24);
      background:rgba(7,21,18,.42);
    }
    .match-board{
      border:1px solid rgba(34,230,189,.22);
      background:linear-gradient(180deg,rgba(12,35,30,.88),rgba(10,24,21,.78));
      border-radius:var(--radius-lg);
      box-shadow:0 28px 80px rgba(0,0,0,.34);
      overflow:hidden;
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      border-bottom:1px solid rgba(34,230,189,.14);
    }
    .year-badge{
      padding:7px 12px;
      border-radius:999px;
      background:var(--gold-soft);
      border:1px solid rgba(201,154,54,.38);
      color:#ffd47b;
      font-weight:900;
      font-family:var(--mono);
    }
    .board-live{font-size:13px;color:#aef9e4;font-weight:800}
    .board-body{padding:22px}
    .score-strip{
      display:grid;
      grid-template-columns:1fr auto 1fr;
      gap:16px;
      align-items:center;
      padding:18px;
      border-radius:18px;
      background:rgba(255,255,255,.055);
      border:1px solid rgba(255,255,255,.09);
      margin-bottom:16px;
    }
    .team{font-weight:900;color:#fff}
    .team small{display:block;color:rgba(247,255,249,.56);font-weight:700;margin-top:2px}
    .team.right{text-align:right}
    .score{
      font-family:var(--mono);
      font-size:34px;
      font-weight:900;
      color:var(--cyan);
      letter-spacing:1px;
      text-shadow:0 0 22px rgba(34,230,189,.25);
    }
    .mini-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:16px;
    }
    .mini-card{
      padding:15px;
      border-radius:16px;
      background:rgba(34,230,189,.075);
      border:1px solid rgba(34,230,189,.14);
    }
    .mini-card b{display:block;color:#fff;font-size:15px;margin-bottom:4px}
    .mini-card span{font-size:13px;color:rgba(247,255,249,.66)}
    .risk-note{
      margin-top:16px;
      padding:14px 15px;
      border-radius:16px;
      border:1px solid rgba(201,112,82,.32);
      background:rgba(201,112,82,.12);
      color:#ffd7c8;
      font-size:13px;
    }
    main{position:relative}
    .section{padding:82px 0}
    .section.tight{padding:56px 0}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:24px;
      margin-bottom:34px;
    }
    .section-kicker{
      color:#0e7b64;
      font-size:13px;
      font-weight:950;
      letter-spacing:.8px;
      margin-bottom:8px;
    }
    h2{
      font-size:clamp(28px,3.2vw,44px);
      line-height:1.16;
      letter-spacing:-.8px;
      font-weight:950;
    }
    .section-head p{
      max-width:520px;
      color:var(--muted);
      font-size:16px;
    }
    .trust-band{
      margin-top:-34px;
      position:relative;
      z-index:2;
    }
    .trust-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      border-radius:var(--radius);
      background:rgba(255,255,255,.9);
      box-shadow:var(--shadow);
      border:1px solid rgba(18,59,48,.12);
      overflow:hidden;
    }
    .trust-item{
      padding:22px;
      display:flex;
      gap:14px;
      align-items:flex-start;
      border-right:1px solid var(--line);
    }
    .trust-item:last-child{border-right:0}
    .icon{
      width:38px;height:38px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--cyan-soft);
      color:#0d7b64;
      font-weight:950;
      flex:none;
    }
    .trust-item b{display:block;font-size:16px;margin-bottom:3px}
    .trust-item span{font-size:13px;color:var(--muted)}
    .timeline-wrap{
      display:grid;
      grid-template-columns:.95fr 1.05fr;
      gap:26px;
      align-items:stretch;
    }
    .timeline-card,.summary-card,.data-panel,.rule-panel,.check-panel,.faq-card,.content-card,.cta-box{
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .timeline-card{padding:28px}
    .timeline{
      position:relative;
      padding-left:28px;
    }
    .timeline:before{
      content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;background:linear-gradient(var(--gold),var(--cyan));
      border-radius:2px;
    }
    .time-node{position:relative;padding:0 0 24px}
    .time-node:last-child{padding-bottom:0}
    .time-node:before{
      content:"";position:absolute;left:-25px;top:5px;width:14px;height:14px;border-radius:50%;
      background:var(--dark);border:3px solid var(--cyan);box-shadow:0 0 0 5px rgba(34,230,189,.1);
    }
    .time-node b{display:block;font-size:18px;margin-bottom:5px}
    .time-node p{color:var(--muted);font-size:14px}
    .summary-card{overflow:hidden}
    .summary-image{position:relative;height:245px;overflow:hidden}
    .summary-image img{width:100%;height:100%;object-fit:cover;filter:saturate(.86) contrast(1.04)}
    .summary-image:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent,rgba(7,21,18,.72))}
    .summary-badge{
      position:absolute;left:20px;bottom:18px;z-index:1;
      display:inline-flex;padding:8px 13px;border-radius:999px;background:rgba(7,21,18,.72);
      border:1px solid rgba(201,154,54,.46);color:#ffd47b;font-weight:950;
    }
    .summary-content{padding:24px}
    .fact-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:12px;
      margin-top:18px;
    }
    .fact{
      padding:15px;border-radius:16px;background:var(--panel-soft);border:1px solid rgba(18,59,48,.1)
    }
    .fact span{display:block;color:var(--muted);font-size:13px}
    .fact strong{display:block;font-size:20px;font-family:var(--mono);color:#0d7b64;margin-top:4px}
    .data-section{background:linear-gradient(180deg,rgba(232,238,229,.55),rgba(249,251,246,.45))}
    .score-list{display:grid;gap:14px}
    .score-row{
      display:grid;
      grid-template-columns:1.1fr 1.3fr auto;
      align-items:center;
      gap:16px;
      padding:18px 20px;
      border:1px solid var(--line);
      border-radius:18px;
      background:#fff;
      box-shadow:0 8px 20px rgba(7,21,18,.04);
      transition:.22s ease;
    }
    .score-row:hover{transform:translateY(-2px);border-color:rgba(34,230,189,.38);box-shadow:var(--shadow-soft)}
    .score-row .name{font-weight:900}
    .versus{display:flex;align-items:center;justify-content:center;gap:12px;color:var(--muted)}
    .versus strong{font-family:var(--mono);font-size:24px;color:#0d7b64}
    .status{
      padding:7px 11px;border-radius:999px;font-size:12px;font-weight:950;
      background:var(--gold-soft);border:1px solid rgba(201,154,54,.32);color:#8a6115;
    }
    .data-grid{
      margin-top:20px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:16px;
    }
    .data-panel{padding:22px}
    .data-num{font-family:var(--mono);font-size:34px;font-weight:950;color:#0d7b64;line-height:1}
    .data-panel b{display:block;margin-top:12px;font-size:17px}
    .data-panel p{color:var(--muted);font-size:14px;margin-top:6px}
    .rules-layout{
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
    }
    .steps{
      display:grid;
      gap:14px;
    }
    .step{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:14px;
      padding:18px;
      border-radius:18px;
      background:#fff;
      border:1px solid var(--line);
    }
    .step-num{
      width:34px;height:34px;border-radius:12px;
      display:grid;place-items:center;
      background:var(--green);
      color:var(--cyan);
      font-family:var(--mono);
      font-weight:950;
    }
    .step b{display:block;margin-bottom:4px}
    .step p{color:var(--muted);font-size:14px}
    .rule-panel{padding:26px;background:linear-gradient(180deg,#fff,var(--panel-soft))}
    .rule-panel h3,.check-panel h3{font-size:24px;margin-bottom:14px}
    .rule-list{display:grid;gap:12px;margin:18px 0}
    .rule-list li{
      list-style:none;
      padding-left:28px;
      position:relative;
      color:var(--muted);
      font-size:15px;
    }
    .rule-list li:before{
      content:"✓";position:absolute;left:0;top:0;color:#0d7b64;font-weight:950;
    }
    .alert{
      padding:16px;
      border-radius:16px;
      background:var(--risk-soft);
      border:1px solid rgba(201,112,82,.32);
      color:#7b3b28;
      font-size:14px;
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:18px;
    }
    .check-panel{padding:24px}
    .check-item{
      display:flex;gap:12px;align-items:flex-start;
      padding:13px 0;border-bottom:1px solid rgba(18,59,48,.1)
    }
    .check-item:last-child{border-bottom:0}
    .check-dot{
      width:24px;height:24px;border-radius:8px;display:grid;place-items:center;
      background:var(--cyan-soft);color:#0d7b64;font-weight:950;flex:none;margin-top:2px;
    }
    .check-item b{display:block}
    .check-item span{display:block;color:var(--muted);font-size:14px;margin-top:2px}
    .magazine{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
    }
    .content-card{
      overflow:hidden;
      transition:.22s ease;
      background:#fff;
    }
    .content-card:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:rgba(34,230,189,.34)}
    .big-card .card-img{height:360px}
    .card-img{position:relative;height:165px;overflow:hidden}
    .card-img img{width:100%;height:100%;object-fit:cover;transition:.28s ease}
    .content-card:hover .card-img img{transform:scale(1.04)}
    .card-img:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(7,21,18,.05),rgba(7,21,18,.45))}
    .card-body{padding:22px}
    .card-body h3{font-size:22px;line-height:1.28;margin:12px 0 8px}
    .card-body p{color:var(--muted);font-size:15px}
    .read-link{
      display:inline-flex;align-items:center;gap:6px;margin-top:16px;color:#0d7b64;font-weight:900;
      transition:.2s ease;
    }
    .read-link:hover{gap:11px;color:#075545}
    .small-cards{display:grid;grid-template-columns:1fr 1fr;gap:18px}
    .small-cards .card-body h3{font-size:18px}
    .faq-list{display:grid;gap:14px}
    details.faq-card{padding:0;overflow:hidden}
    details summary{
      list-style:none;
      cursor:pointer;
      padding:20px 22px;
      font-weight:900;
      display:flex;
      justify-content:space-between;
      gap:16px;
    }
    details summary::-webkit-details-marker{display:none}
    details summary:after{
      content:"+";
      width:28px;height:28px;border-radius:9px;
      display:grid;place-items:center;
      background:var(--cyan-soft);
      color:#0d7b64;
      flex:none;
    }
    details[open] summary:after{content:"−"}
    details p{
      padding:0 22px 20px;
      color:var(--muted);
      border-top:1px solid rgba(18,59,48,.08);
      padding-top:16px;
    }
    .cta-section{padding:82px 0 92px}
    .cta-box{
      position:relative;
      overflow:hidden;
      background:
        linear-gradient(120deg,rgba(7,21,18,.96),rgba(18,59,48,.9)),
        url('/assets/images/backpic/back-2.webp');
      background-size:cover;
      background-position:center;
      color:#f7fff9;
      padding:46px;
      display:grid;
      grid-template-columns:1fr auto;
      gap:28px;
      align-items:center;
      border-color:rgba(34,230,189,.22);
    }
    .cta-box h2{max-width:760px}
    .cta-box p{color:rgba(247,255,249,.72);max-width:720px;margin-top:12px}
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end}
    .site-footer{
      background:var(--dark);
      color:rgba(247,255,249,.72);
      border-top:1px solid rgba(34,230,189,.18);
      padding:54px 0 26px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.2fr .7fr .9fr;
      gap:34px;
      margin-bottom:34px;
    }
    .footer-brand{
      color:#fff;
      font-weight:950;
      font-size:22px;
      margin-bottom:10px;
    }
    .footer-grid p{font-size:14px;color:rgba(247,255,249,.62);max-width:520px}
    .footer-col h3{color:#fff;font-size:16px;margin-bottom:12px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{font-size:14px;transition:.2s ease}
    .footer-links a:hover{color:var(--cyan);padding-left:4px}
    .footer-warning{
      padding:14px 16px;
      border-radius:16px;
      background:rgba(201,112,82,.1);
      border:1px solid rgba(201,112,82,.26);
      color:#ffd7c8;
      font-size:13px;
    }
    .copyright{
      border-top:1px solid rgba(255,255,255,.09);
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      font-size:13px;
      color:rgba(247,255,249,.5);
    }
    @media (max-width:1024px){
      .hero-inner,.timeline-wrap,.rules-layout,.magazine,.cta-box{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-inner{padding:76px 0 66px}
      .section-head{align-items:flex-start;flex-direction:column}
      .trust-grid{grid-template-columns:repeat(2,1fr)}
      .trust-item:nth-child(2){border-right:0}
      .trust-item:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .cta-actions{justify-content:flex-start}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-grid .footer-col:first-child{grid-column:1/-1}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav{min-height:68px}
      .brand-text span{display:none}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        left:14px;right:14px;top:76px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        gap:6px;
        padding:14px;
        background:rgba(7,21,18,.98);
        border:1px solid rgba(34,230,189,.18);
        border-radius:18px;
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:flex}
      .nav-links a{padding:13px 14px}
      .nav-cta .btn{display:none}
      .hero-inner{padding:58px 0 52px}
      h1{letter-spacing:-1px}
      .hero-desc{font-size:16px}
      .hero-actions .btn{width:100%}
      .score-strip{grid-template-columns:1fr;text-align:left}
      .team.right{text-align:left}
      .score{font-size:30px}
      .mini-grid,.data-grid,.check-grid,.small-cards,.fact-grid{grid-template-columns:1fr}
      .score-row{grid-template-columns:1fr;gap:8px}
      .versus{justify-content:flex-start}
      .section{padding:62px 0}
      .big-card .card-img,.summary-image{height:230px}
      .cta-box{padding:30px 22px}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .brand-mark{width:38px;height:38px}
      .brand-text strong{font-size:15px}
      .trust-grid{grid-template-columns:1fr}
      .trust-item{border-right:0!important;border-bottom:1px solid var(--line)}
      .trust-item:last-child{border-bottom:0}
      .section-head{margin-bottom:24px}
      .board-body{padding:16px}
      .timeline-card,.rule-panel,.check-panel,.data-panel,.card-body{padding:18px}
      .hero-tags{gap:8px}
      .tag,.pill{font-size:12px}
      .copyright{display:block}
    }

/* roulang page: category1 */
:root{
      --bg:#f3f5ef;
      --bg-soft:#e9eee4;
      --bg-card:#fbfcf8;
      --ink:#10201b;
      --muted:#61716b;
      --deep:#071713;
      --deep-2:#0c261f;
      --green:#123d32;
      --cyan:#18d6b0;
      --cyan-soft:rgba(24,214,176,.12);
      --gold:#c79a3b;
      --gold-soft:rgba(199,154,59,.14);
      --risk:#c86e4a;
      --risk-soft:rgba(200,110,74,.12);
      --line:#d6dfd6;
      --line-dark:rgba(119,202,181,.22);
      --shadow:0 18px 50px rgba(12,38,31,.12);
      --shadow-soft:0 10px 30px rgba(12,38,31,.08);
      --radius:18px;
      --radius-lg:28px;
      --container:1200px;
      --font:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      --mono:"SFMono-Regular","Cascadia Code","Roboto Mono",Consolas,monospace;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--ink);
      background:
        radial-gradient(circle at 12% 0%, rgba(24,214,176,.10), transparent 30%),
        linear-gradient(180deg,#f7f8f2 0%,var(--bg) 45%,#eef2ea 100%);
      line-height:1.75;
      -webkit-font-smoothing:antialiased;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{display:block;max-width:100%;height:auto}
    button{font:inherit}
    :focus-visible{outline:3px solid rgba(24,214,176,.45);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,.92);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(24,214,176,.16);
      box-shadow:0 10px 28px rgba(0,0,0,.16);
    }
    .header-inner{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:240px;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:14px;
      display:grid;
      place-items:center;
      color:var(--cyan);
      background:linear-gradient(145deg,rgba(24,214,176,.18),rgba(199,154,59,.12));
      border:1px solid rgba(24,214,176,.35);
      box-shadow:inset 0 0 18px rgba(24,214,176,.12);
      font-weight:900;
      letter-spacing:-1px;
    }
    .brand-text{
      display:flex;
      flex-direction:column;
      color:#f6fff9;
      line-height:1.2;
      font-weight:800;
      letter-spacing:.2px;
    }
    .brand-text small{
      margin-top:3px;
      color:rgba(232,250,244,.68);
      font-size:12px;
      font-weight:500;
    }
    .nav-links{
      display:flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      flex:1;
    }
    .nav-links a{
      padding:10px 15px;
      border-radius:999px;
      color:rgba(244,255,250,.78);
      font-size:15px;
      transition:background .2s ease,color .2s ease,transform .2s ease;
    }
    .nav-links a:hover{
      color:#fff;
      background:rgba(24,214,176,.12);
      transform:translateY(-1px);
    }
    .nav-links a.active{
      color:var(--cyan);
      background:rgba(24,214,176,.16);
      box-shadow:inset 0 0 0 1px rgba(24,214,176,.22);
    }
    .header-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      padding:10px 16px;
      border-radius:999px;
      color:#071713;
      background:linear-gradient(135deg,var(--cyan),#a8f4dc);
      font-weight:800;
      font-size:14px;
      box-shadow:0 10px 26px rgba(24,214,176,.22);
      transition:transform .2s ease,box-shadow .2s ease;
      white-space:nowrap;
    }
    .header-cta:hover{transform:translateY(-2px);box-shadow:0 16px 34px rgba(24,214,176,.30)}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border:1px solid rgba(24,214,176,.32);
      border-radius:14px;
      background:rgba(24,214,176,.08);
      color:#fff;
      cursor:pointer;
    }
    .menu-toggle span{
      display:block;
      width:20px;
      height:2px;
      background:var(--cyan);
      margin:5px auto;
      border-radius:2px;
      transition:transform .2s ease,opacity .2s ease;
    }
    .menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
    .menu-toggle.is-open span:nth-child(2){opacity:0}
    .menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
    .inner-hero{
      position:relative;
      overflow:hidden;
      color:#f6fff9;
      background:
        linear-gradient(115deg,rgba(7,23,19,.94) 0%,rgba(12,38,31,.85) 48%,rgba(7,23,19,.78) 100%),
        url('/assets/images/backpic/back-2.webp') center/cover no-repeat;
    }
    .inner-hero::before{
      content:"";
      position:absolute;
      inset:0;
      background-image:
        linear-gradient(rgba(24,214,176,.08) 1px, transparent 1px),
        linear-gradient(90deg,rgba(24,214,176,.06) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg,rgba(0,0,0,.85),transparent 85%);
      pointer-events:none;
    }
    .inner-hero::after{
      content:"2016";
      position:absolute;
      right:4vw;
      bottom:-72px;
      font-family:var(--mono);
      font-size:190px;
      font-weight:900;
      line-height:1;
      color:rgba(199,154,59,.10);
      letter-spacing:-12px;
      pointer-events:none;
    }
    .hero-wrap{
      position:relative;
      z-index:1;
      padding:58px 0 48px;
    }
    .breadcrumb{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
      color:rgba(246,255,249,.68);
      font-size:14px;
      margin-bottom:20px;
    }
    .breadcrumb a:hover{color:var(--cyan)}
    .breadcrumb .sep{color:rgba(24,214,176,.65)}
    .hero-layout{
      display:grid;
      grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);
      gap:34px;
      align-items:end;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border-radius:999px;
      color:#dffdf4;
      background:rgba(24,214,176,.12);
      border:1px solid rgba(24,214,176,.22);
      font-size:13px;
      font-weight:700;
    }
    .eyebrow::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 5px rgba(24,214,176,.12);
    }
    h1{
      margin:18px 0 16px;
      max-width:820px;
      font-size:clamp(32px,5vw,58px);
      line-height:1.08;
      letter-spacing:-1.8px;
    }
    .hero-desc{
      max-width:790px;
      margin:0;
      color:rgba(246,255,249,.78);
      font-size:17px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:24px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 12px;
      border-radius:999px;
      font-size:13px;
      color:#f4fff9;
      border:1px solid rgba(24,214,176,.28);
      background:rgba(7,23,19,.38);
    }
    .hero-panel{
      border:1px solid rgba(24,214,176,.22);
      background:rgba(7,23,19,.58);
      border-radius:var(--radius-lg);
      padding:22px;
      box-shadow:0 22px 70px rgba(0,0,0,.26);
      backdrop-filter:blur(12px);
    }
    .panel-head{
      display:flex;
      justify-content:space-between;
      gap:12px;
      align-items:center;
      padding-bottom:16px;
      border-bottom:1px solid rgba(24,214,176,.16);
      margin-bottom:16px;
    }
    .panel-title{font-weight:900;font-size:18px}
    .panel-badge{
      font-family:var(--mono);
      color:var(--gold);
      border:1px solid rgba(199,154,59,.38);
      background:rgba(199,154,59,.10);
      border-radius:999px;
      padding:5px 10px;
      font-size:12px;
      font-weight:800;
    }
    .panel-metrics{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:12px;
    }
    .metric{
      padding:14px;
      border-radius:16px;
      background:rgba(244,255,250,.06);
      border:1px solid rgba(244,255,250,.10);
    }
    .metric strong{
      display:block;
      color:var(--cyan);
      font-family:var(--mono);
      font-size:24px;
      line-height:1.2;
    }
    .metric span{display:block;color:rgba(246,255,249,.68);font-size:13px;margin-top:4px}
    .risk-note{
      margin-top:14px;
      padding:13px 14px;
      border-radius:16px;
      border:1px solid rgba(200,110,74,.38);
      background:rgba(200,110,74,.12);
      color:#ffe2d6;
      font-size:13px;
    }
    main{overflow:hidden}
    .section{padding:72px 0}
    .section.alt{background:linear-gradient(180deg,rgba(233,238,228,.68),rgba(247,248,242,.30))}
    .section-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-end;
      gap:24px;
      margin-bottom:28px;
    }
    .section-kicker{
      margin:0 0 8px;
      color:var(--gold);
      font-weight:900;
      font-size:13px;
      letter-spacing:.12em;
    }
    h2{
      margin:0;
      font-size:clamp(25px,3vw,38px);
      line-height:1.2;
      letter-spacing:-.8px;
    }
    .section-intro{
      margin:10px 0 0;
      max-width:740px;
      color:var(--muted);
      font-size:16px;
    }
    .btn-row{display:flex;gap:12px;flex-wrap:wrap}
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:44px;
      padding:11px 17px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:850;
      cursor:pointer;
      transition:transform .2s ease,box-shadow .2s ease,background .2s ease,border-color .2s ease,color .2s ease;
    }
    .btn-primary{
      color:#061713;
      background:linear-gradient(135deg,var(--cyan),#aaf3dd);
      box-shadow:0 12px 30px rgba(24,214,176,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 18px 38px rgba(24,214,176,.28)}
    .btn-ghost{
      color:var(--green);
      background:rgba(255,255,255,.45);
      border-color:var(--line);
    }
    .btn-ghost:hover{transform:translateY(-2px);border-color:rgba(24,214,176,.55);background:rgba(24,214,176,.10)}
    .filter-bar{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      padding:12px;
      border-radius:22px;
      background:rgba(255,255,255,.58);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      margin-bottom:28px;
    }
    .filter-item{
      padding:9px 14px;
      border-radius:999px;
      border:1px solid transparent;
      color:var(--muted);
      font-weight:800;
      font-size:14px;
      background:transparent;
    }
    .filter-item.is-current{
      color:var(--cyan);
      background:var(--deep-2);
      border-color:rgba(24,214,176,.26);
      box-shadow:inset 0 0 0 1px rgba(24,214,176,.12);
    }
    .filter-item:hover{
      color:var(--green);
      background:var(--cyan-soft);
      border-color:rgba(24,214,176,.32);
    }
    .content-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 340px;
      gap:28px;
      align-items:start;
    }
    .article-flow{
      display:grid;
      gap:18px;
    }
    .story-card{
      display:grid;
      grid-template-columns:220px minmax(0,1fr);
      gap:20px;
      padding:18px;
      border-radius:var(--radius);
      background:rgba(251,252,248,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease,border-color .2s ease,box-shadow .2s ease;
    }
    .story-card:hover{
      transform:translateY(-3px);
      border-color:rgba(24,214,176,.38);
      box-shadow:var(--shadow);
    }
    .story-img{
      position:relative;
      min-height:150px;
      border-radius:15px;
      overflow:hidden;
      background:var(--deep);
    }
    .story-img img{
      width:100%;
      height:100%;
      object-fit:cover;
      transition:transform .35s ease,filter .35s ease;
    }
    .story-card:hover .story-img img{transform:scale(1.04);filter:saturate(1.08)}
    .story-img::after{
      content:"";
      position:absolute;
      inset:0;
      background:linear-gradient(180deg,transparent,rgba(7,23,19,.28));
    }
    .label-line{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:9px;
    }
    .label{
      display:inline-flex;
      align-items:center;
      padding:4px 9px;
      border-radius:999px;
      font-size:12px;
      font-weight:850;
      color:var(--green);
      background:var(--cyan-soft);
      border:1px solid rgba(24,214,176,.25);
    }
    .label.gold{color:#7b5411;background:var(--gold-soft);border-color:rgba(199,154,59,.28)}
    .label.risk{color:#94472c;background:var(--risk-soft);border-color:rgba(200,110,74,.30)}
    .story-card h3{
      margin:0 0 8px;
      font-size:22px;
      line-height:1.32;
      letter-spacing:-.35px;
    }
    .story-card p{
      margin:0;
      color:var(--muted);
      font-size:15px;
    }
    .story-meta{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:15px;
      color:#788981;
      font-size:13px;
    }
    .read-link{
      position:relative;
      color:var(--green);
      font-weight:900;
      white-space:nowrap;
    }
    .read-link::after{
      content:"";
      position:absolute;
      left:0;
      right:100%;
      bottom:-3px;
      height:2px;
      background:var(--cyan);
      transition:right .2s ease;
    }
    .read-link:hover{color:#0a9d82}
    .read-link:hover::after{right:0}
    .feature-insert{
      display:grid;
      grid-template-columns:minmax(0,1fr) 230px;
      gap:22px;
      align-items:center;
      padding:24px;
      border-radius:24px;
      color:#f6fff9;
      background:
        linear-gradient(135deg,rgba(7,23,19,.94),rgba(18,61,50,.90)),
        url('/assets/images/backpic/back-3.webp') center/cover no-repeat;
      border:1px solid rgba(24,214,176,.22);
      box-shadow:var(--shadow);
    }
    .feature-insert h3{
      margin:0 0 8px;
      font-size:26px;
      line-height:1.25;
    }
    .feature-insert p{
      margin:0;
      color:rgba(246,255,249,.74);
    }
    .insert-points{
      display:grid;
      gap:10px;
    }
    .insert-points span{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      padding:10px 12px;
      border-radius:14px;
      background:rgba(255,255,255,.07);
      border:1px solid rgba(255,255,255,.10);
      color:#e9fff7;
      font-size:13px;
    }
    .insert-points b{color:var(--cyan);font-family:var(--mono)}
    .side-stack{
      position:sticky;
      top:96px;
      display:grid;
      gap:18px;
    }
    .side-card{
      padding:20px;
      border-radius:var(--radius);
      background:rgba(251,252,248,.88);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .side-card.dark{
      color:#f6fff9;
      background:linear-gradient(145deg,var(--deep),var(--deep-2));
      border-color:rgba(24,214,176,.20);
    }
    .side-card h3{
      margin:0 0 14px;
      font-size:19px;
    }
    .keyword-list{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .keyword-list a{
      padding:7px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      color:var(--muted);
      background:rgba(255,255,255,.46);
      font-size:13px;
      transition:background .2s ease,color .2s ease,border-color .2s ease;
    }
    .keyword-list a:hover{
      color:var(--green);
      background:var(--cyan-soft);
      border-color:rgba(24,214,176,.38);
    }
    .index-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:11px;
    }
    .index-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
    }
    .index-list li::before{
      content:"";
      flex:0 0 9px;
      width:9px;
      height:9px;
      margin-top:9px;
      border-radius:50%;
      background:var(--cyan);
      box-shadow:0 0 0 4px rgba(24,214,176,.12);
    }
    .side-warning{
      padding:14px;
      border-radius:16px;
      background:var(--risk-soft);
      border:1px solid rgba(200,110,74,.25);
      color:#6d3828;
      font-size:14px;
    }
    .dark .side-warning{
      background:rgba(200,110,74,.13);
      color:#ffd7c8;
      border-color:rgba(200,110,74,.34);
    }
    .check-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:16px;
    }
    .check-card{
      padding:20px;
      border-radius:var(--radius);
      background:var(--bg-card);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      transition:transform .2s ease,border-color .2s ease;
    }
    .check-card:hover{transform:translateY(-3px);border-color:rgba(24,214,176,.38)}
    .check-icon{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:13px;
      color:var(--deep);
      background:linear-gradient(135deg,var(--cyan),#d7f7e9);
      font-weight:900;
      margin-bottom:14px;
    }
    .check-card h3{margin:0 0 8px;font-size:18px}
    .check-card p{margin:0;color:var(--muted);font-size:14px}
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .faq-item{
      border-radius:var(--radius);
      border:1px solid var(--line);
      background:rgba(251,252,248,.90);
      box-shadow:var(--shadow-soft);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding:18px 20px;
      border:0;
      background:transparent;
      color:var(--ink);
      text-align:left;
      cursor:pointer;
      font-weight:900;
      font-size:16px;
    }
    .faq-question span:last-child{
      width:28px;
      height:28px;
      flex:0 0 28px;
      display:grid;
      place-items:center;
      border-radius:50%;
      color:var(--green);
      background:var(--cyan-soft);
      transition:transform .2s ease;
    }
    .faq-item.is-open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 20px 18px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.is-open .faq-answer{display:block}
    .cta-band{
      position:relative;
      overflow:hidden;
      padding:34px;
      border-radius:28px;
      color:#f6fff9;
      background:
        radial-gradient(circle at 90% 20%,rgba(24,214,176,.20),transparent 34%),
        linear-gradient(135deg,var(--deep),var(--green));
      border:1px solid rgba(24,214,176,.22);
      box-shadow:var(--shadow);
    }
    .cta-band::before{
      content:"";
      position:absolute;
      inset:auto -80px -100px auto;
      width:260px;
      height:260px;
      border-radius:50%;
      background:rgba(199,154,59,.13);
      pointer-events:none;
    }
    .cta-content{
      position:relative;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:24px;
    }
    .cta-content h2{color:#fff}
    .cta-content p{
      margin:10px 0 0;
      color:rgba(246,255,249,.72);
      max-width:720px;
    }
    .cta-actions{display:flex;gap:12px;flex-wrap:wrap;flex:0 0 auto}
    .cta-actions .btn-ghost{
      color:#f6fff9;
      background:rgba(255,255,255,.06);
      border-color:rgba(255,255,255,.22);
    }
    .cta-actions .btn-ghost:hover{background:rgba(24,214,176,.12);border-color:rgba(24,214,176,.45)}
    .site-footer{
      background:var(--deep);
      color:rgba(246,255,249,.72);
      padding:54px 0 26px;
      border-top:1px solid rgba(24,214,176,.18);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr 1fr;
      gap:34px;
      padding-bottom:32px;
      border-bottom:1px solid rgba(255,255,255,.10);
    }
    .footer-brand{
      color:#fff;
      font-weight:950;
      font-size:22px;
      line-height:1.25;
      margin-bottom:12px;
    }
    .footer-col p{margin:0;max-width:520px}
    .footer-col h3{
      margin:0 0 12px;
      color:#fff;
      font-size:16px;
    }
    .footer-links{
      display:grid;
      gap:9px;
    }
    .footer-links a{
      color:rgba(246,255,249,.72);
      transition:color .2s ease,transform .2s ease;
    }
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-warning{
      padding:14px;
      border-radius:16px;
      color:#ffe1d6;
      background:rgba(200,110,74,.12);
      border:1px solid rgba(200,110,74,.25);
    }
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      padding-top:22px;
      color:rgba(246,255,249,.56);
      font-size:13px;
    }
    @media (max-width:1024px){
      .header-cta{display:none}
      .brand{min-width:auto}
      .hero-layout,.content-grid{grid-template-columns:1fr}
      .side-stack{position:static}
      .check-grid{grid-template-columns:repeat(2,1fr)}
      .feature-insert{grid-template-columns:1fr}
      .cta-content{align-items:flex-start;flex-direction:column}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .header-inner{min-height:68px}
      .brand-text{font-size:14px}
      .brand-text small{display:none}
      .menu-toggle{display:block}
      .nav-links{
        position:absolute;
        top:68px;
        left:14px;
        right:14px;
        display:none;
        flex-direction:column;
        align-items:stretch;
        padding:12px;
        border-radius:20px;
        background:rgba(7,23,19,.98);
        border:1px solid rgba(24,214,176,.22);
        box-shadow:0 18px 50px rgba(0,0,0,.28);
      }
      .nav-links.is-open{display:flex}
      .nav-links a{padding:13px 14px}
      .hero-wrap{padding:42px 0 36px}
      .inner-hero::after{font-size:110px;right:-10px;bottom:-40px}
      .section{padding:54px 0}
      .section-head{display:block}
      .section-head .btn-row{margin-top:18px}
      .story-card{grid-template-columns:1fr}
      .story-img{min-height:190px}
      .faq-grid,.footer-grid{grid-template-columns:1fr}
      .copyright{display:grid}
    }
    @media (max-width:520px){
      h1{font-size:34px;letter-spacing:-1px}
      .hero-desc{font-size:15px}
      .panel-metrics,.check-grid{grid-template-columns:1fr}
      .filter-bar{padding:9px;border-radius:18px}
      .filter-item{font-size:13px;padding:8px 10px}
      .story-card,.side-card,.cta-band{border-radius:18px}
      .cta-band{padding:24px}
      .btn,.cta-actions{width:100%}
      .btn{justify-content:center}
      .story-meta{align-items:flex-start;flex-direction:column}
    }