/* roulang page: index */
:root{
      --ink:#10231f;
      --ink-2:#18352f;
      --ink-3:#24443d;
      --amber:#c97932;
      --amber-2:#d28a3a;
      --teal:#3baa95;
      --paper:#f6f3ec;
      --mist:#eef0ea;
      --white:#ffffff;
      --text:#1d2d29;
      --muted:#66756f;
      --line:#d7ddd4;
      --line-dark:rgba(255,255,255,.16);
      --shadow:0 18px 45px rgba(16,35,31,.12);
      --shadow-soft:0 10px 28px rgba(16,35,31,.08);
      --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:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      background:var(--paper);
      color:var(--text);
      line-height:1.7;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--ink);color:#fff;padding:10px 14px;border-radius:10px;z-index:1000
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;top:0;z-index:99;background:rgba(16,35,31,.96);
      backdrop-filter:blur(14px);border-bottom:1px solid rgba(255,255,255,.1)
    }
    .nav-wrap{height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px}
    .brand{display:flex;align-items:center;gap:12px;color:#fff;min-width:0}
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      background:linear-gradient(135deg,var(--teal),var(--amber));
      display:grid;place-items:center;box-shadow:0 10px 24px rgba(59,170,149,.22);position:relative;overflow:hidden;flex:0 0 auto
    }
    .brand-mark:before,.brand-mark:after{content:"";position:absolute;background:rgba(16,35,31,.55);border-radius:999px}
    .brand-mark:before{width:28px;height:5px;transform:rotate(-28deg)}
    .brand-mark:after{width:5px;height:26px;transform:rotate(28deg)}
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:18px;letter-spacing:.02em;white-space:nowrap}
    .brand-text span{font-size:12px;color:rgba(255,255,255,.68);white-space:nowrap}
    .nav-menu{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-menu a{
      color:rgba(255,255,255,.78);padding:10px 15px;border-radius:999px;font-size:15px;font-weight:600;
      transition:var(--ease);position:relative
    }
    .nav-menu a:hover,.nav-menu a:focus{color:#fff;background:rgba(255,255,255,.09);outline:none}
    .nav-menu a.active{color:#fff;background:rgba(201,121,50,.22)}
    .nav-menu a.active:after{
      content:"";position:absolute;left:18px;right:18px;bottom:6px;height:2px;background:var(--amber);border-radius:999px
    }
    .header-cta{
      display:inline-flex;align-items:center;justify-content:center;padding:10px 18px;border-radius:999px;
      background:var(--amber);color:#fff;font-weight:800;box-shadow:0 12px 26px rgba(201,121,50,.24);transition:var(--ease);white-space:nowrap
    }
    .header-cta:hover,.header-cta:focus{background:var(--amber-2);transform:translateY(-1px);outline:none}
    .menu-toggle{display:none;width:44px;height:44px;border-radius:12px;border:1px solid rgba(255,255,255,.18);color:#fff}
    .menu-toggle span{display:block;width:20px;height:2px;background:#fff;margin:5px auto;border-radius:999px;transition:var(--ease)}
    .hero{
      position:relative;min-height:680px;color:#fff;overflow:hidden;
      background:
        linear-gradient(115deg,rgba(16,35,31,.96) 0%,rgba(16,35,31,.86) 42%,rgba(16,35,31,.48) 100%),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero:after{
      content:"";position:absolute;inset:auto 0 0 0;height:160px;background:linear-gradient(180deg,rgba(246,243,236,0),var(--paper));
      pointer-events:none
    }
    .hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.04fr .96fr;gap:46px;align-items:center;padding:86px 0 118px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 12px;border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);border-radius:999px;color:#e7f6f2;font-size:13px;font-weight:700;margin-bottom:18px
    }
    .eyebrow i{width:8px;height:8px;border-radius:50%;background:var(--teal);box-shadow:0 0 0 5px rgba(59,170,149,.16)}
    h1{font-size:clamp(34px,5.1vw,64px);line-height:1.08;letter-spacing:-.04em;margin-bottom:20px;font-weight:900}
    .hero-sub{max-width:680px;color:rgba(255,255,255,.82);font-size:18px;line-height:1.85;margin-bottom:30px}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:30px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 20px;border-radius:999px;
      font-weight:800;transition:var(--ease);border:1px solid transparent
    }
    .btn-primary{background:var(--amber);color:#fff;box-shadow:0 16px 30px rgba(201,121,50,.25)}
    .btn-primary:hover,.btn-primary:focus{background:var(--amber-2);transform:translateY(-2px);outline:none}
    .btn-secondary{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.22)}
    .btn-secondary:hover,.btn-secondary:focus{background:rgba(255,255,255,.16);border-color:rgba(255,255,255,.42);outline:none}
    .hero-note{display:flex;gap:10px;align-items:flex-start;color:rgba(255,255,255,.72);font-size:14px;max-width:680px}
    .hero-note b{color:#c9fff4}
    .archive-panel{
      background:rgba(246,243,236,.96);color:var(--text);border-radius:26px;padding:22px;box-shadow:0 28px 70px rgba(0,0,0,.28);
      border:1px solid rgba(255,255,255,.5);position:relative;overflow:hidden
    }
    .archive-panel:before{
      content:"";position:absolute;inset:0;background:linear-gradient(120deg,rgba(59,170,149,.12),transparent 34%,rgba(201,121,50,.12));pointer-events:none
    }
    .panel-head,.panel-body,.panel-foot{position:relative;z-index:1}
    .panel-head{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid var(--line)}
    .panel-head h2{font-size:23px;line-height:1.25;color:var(--ink)}
    .status-badge{display:inline-flex;align-items:center;padding:6px 10px;background:#e4f4ef;color:#1f786b;border-radius:999px;font-size:12px;font-weight:800;white-space:nowrap}
    .panel-body{padding:20px 0;display:grid;gap:12px}
    .match-row{
      display:grid;grid-template-columns:88px 1fr auto;gap:12px;align-items:center;
      background:#fff;border:1px solid var(--line);border-radius:14px;padding:14px;transition:var(--ease)
    }
    .match-row:hover{border-color:rgba(201,121,50,.55);transform:translateY(-1px)}
    .match-row .phase{font-size:12px;font-weight:900;color:var(--amber);background:#fff4e8;border-radius:999px;padding:5px 9px;text-align:center}
    .match-row strong{color:var(--ink);font-size:15px}
    .match-row span{color:var(--muted);font-size:13px}
    .score{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,monospace;font-weight:900;color:var(--ink);font-size:18px}
    .panel-foot{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
    .metric{background:var(--ink);color:#fff;border-radius:16px;padding:14px;border:1px solid rgba(255,255,255,.12)}
    .metric b{display:block;font-size:22px;color:#f4c184}
    .metric span{font-size:12px;color:rgba(255,255,255,.68)}
    .section{padding:76px 0}
    .section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:30px}
    .section-kicker{color:var(--amber);font-size:13px;font-weight:900;letter-spacing:.08em;margin-bottom:6px}
    .section-title{font-size:clamp(26px,3vw,40px);line-height:1.18;color:var(--ink);letter-spacing:-.03em}
    .section-desc{max-width:610px;color:var(--muted)}
    .chips{display:flex;gap:12px;flex-wrap:wrap}
    .chip{
      display:inline-flex;align-items:center;gap:8px;padding:10px 14px;border-radius:999px;background:#fff;border:1px solid var(--line);
      color:var(--ink);font-weight:800;font-size:14px;transition:var(--ease)
    }
    .chip:hover,.chip:focus{border-color:var(--amber);background:#fff8ef;transform:translateY(-1px);outline:none}
    .keyword-strip{
      margin-top:-68px;position:relative;z-index:3;background:rgba(255,255,255,.92);border:1px solid var(--line);border-radius:22px;
      box-shadow:var(--shadow-soft);padding:18px
    }
    .keyword-tip{margin-top:12px;color:var(--muted);font-size:14px;display:flex;gap:8px;align-items:flex-start}
    .keyword-tip strong{color:var(--ink)}
    .timeline-board{display:grid;grid-template-columns:.85fr 1.15fr;gap:24px}
    .timeline{
      background:var(--ink);border-radius:24px;padding:24px;color:#fff;position:relative;overflow:hidden
    }
    .timeline:before{content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;background:rgba(59,170,149,.16)}
    .time-item{position:relative;padding-left:28px;padding-bottom:24px;border-left:1px solid rgba(255,255,255,.18)}
    .time-item:last-child{padding-bottom:0}
    .time-item:before{content:"";position:absolute;left:-7px;top:4px;width:13px;height:13px;border-radius:50%;background:var(--amber);box-shadow:0 0 0 5px rgba(201,121,50,.16)}
    .time-item b{display:block;color:#f6c48b;margin-bottom:4px}
    .time-item h3{font-size:18px;margin-bottom:6px}
    .time-item p{color:rgba(255,255,255,.72);font-size:14px}
    .data-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
    .card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-soft);transition:var(--ease);overflow:hidden
    }
    .card:hover{transform:translateY(-3px);border-color:rgba(201,121,50,.55);box-shadow:var(--shadow)}
    .info-card{padding:22px}
    .badge{
      display:inline-flex;align-items:center;padding:5px 10px;border-radius:999px;background:#eef8f5;color:#1f7c70;
      font-size:12px;font-weight:900;margin-bottom:12px
    }
    .badge.amber{background:#fff0df;color:#995b21}
    .info-card h3{font-size:21px;line-height:1.28;color:var(--ink);margin-bottom:10px}
    .info-card p{color:var(--muted);font-size:15px}
    .rule-section{background:var(--mist)}
    .rule-grid{display:grid;grid-template-columns:1fr .9fr;gap:24px;align-items:start}
    .rule-list,.risk-box{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow-soft)}
    .number-list{display:grid;gap:15px;counter-reset:item}
    .number-list li{list-style:none;display:grid;grid-template-columns:38px 1fr;gap:12px;align-items:start}
    .number-list li:before{
      counter-increment:item;content:counter(item);width:38px;height:38px;border-radius:13px;background:var(--ink);color:#fff;
      display:grid;place-items:center;font-weight:900
    }
    .number-list h3{font-size:18px;color:var(--ink);margin-bottom:4px}
    .number-list p{color:var(--muted);font-size:15px}
    .risk-box{border-top:5px solid var(--teal)}
    .risk-box h3{font-size:24px;color:var(--ink);margin-bottom:12px}
    .risk-box p{color:var(--muted);margin-bottom:16px}
    .risk-points{display:grid;gap:10px}
    .risk-points li{list-style:none;padding:12px 14px;background:#f3faf7;border:1px solid #d7eee8;border-radius:14px;color:#31514b}
    .feature-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .feature-big,.feature-small{position:relative;min-height:360px;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
    .feature-small{min-height:169px;margin-bottom:22px}
    .feature-small:last-child{margin-bottom:0}
    .feature-big img,.feature-small img{width:100%;height:100%;object-fit:cover;position:absolute;inset:0}
    .feature-big:after,.feature-small:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(16,35,31,.15),rgba(16,35,31,.88))}
    .feature-content{position:absolute;z-index:1;left:24px;right:24px;bottom:24px;color:#fff}
    .feature-content h3{font-size:clamp(22px,2.4vw,32px);line-height:1.22;margin-bottom:10px}
    .feature-content p{color:rgba(255,255,255,.78);max-width:680px}
    .article-grid{display:grid;gap:16px}
    .article-item{
      display:grid;grid-template-columns:160px 1fr auto;gap:18px;align-items:center;background:#fff;border:1px solid var(--line);
      border-radius:20px;padding:14px;box-shadow:var(--shadow-soft);transition:var(--ease)
    }
    .article-item:hover{border-color:rgba(201,121,50,.55);transform:translateY(-2px)}
    .article-thumb{height:112px;border-radius:15px;overflow:hidden;background:linear-gradient(135deg,var(--ink),var(--teal))}
    .article-thumb img{width:100%;height:100%;object-fit:cover}
    .article-meta{display:flex;gap:10px;flex-wrap:wrap;color:var(--muted);font-size:13px;margin-bottom:4px}
    .article-item h3{font-size:20px;color:var(--ink);line-height:1.3;margin-bottom:6px}
    .article-item p{color:var(--muted);font-size:15px}
    .mini-link{
      display:inline-flex;align-items:center;justify-content:center;white-space:nowrap;padding:9px 13px;border-radius:999px;
      border:1px solid var(--line);color:var(--ink);font-weight:800;transition:var(--ease)
    }
    .mini-link:hover,.mini-link:focus{border-color:var(--amber);background:#fff4e8;outline:none}
    .proof-band{
      background:linear-gradient(135deg,var(--ink),#173e36);border-radius:28px;padding:34px;color:#fff;display:grid;
      grid-template-columns:1fr repeat(3,180px);gap:22px;align-items:center;overflow:hidden;position:relative
    }
    .proof-band:after{content:"";position:absolute;right:-90px;bottom:-110px;width:280px;height:280px;border-radius:50%;background:rgba(201,121,50,.15)}
    .proof-band h2{font-size:30px;line-height:1.2;margin-bottom:8px;position:relative;z-index:1}
    .proof-band p{color:rgba(255,255,255,.72);position:relative;z-index:1}
    .proof-stat{position:relative;z-index:1;background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.14);border-radius:18px;padding:18px}
    .proof-stat b{display:block;font-size:30px;color:#f4c184;line-height:1}
    .proof-stat span{font-size:13px;color:rgba(255,255,255,.68)}
    .faq-wrap{display:grid;grid-template-columns:.72fr 1.28fr;gap:28px;align-items:start}
    .faq-aside{
      background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:var(--shadow-soft);position:sticky;top:98px
    }
    .faq-aside h2{color:var(--ink);font-size:28px;line-height:1.2;margin-bottom:10px}
    .faq-aside p{color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow-soft)}
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:14px;text-align:left;
      padding:18px 20px;color:var(--ink);font-weight:900
    }
    .faq-q span:first-child{display:flex;align-items:center;gap:10px}
    .faq-q span:first-child:before{
      content:"Q";width:28px;height:28px;border-radius:10px;background:#fff0df;color:#93581f;display:grid;place-items:center;font-size:13px
    }
    .faq-q:focus{outline:2px solid rgba(59,170,149,.45);outline-offset:-2px}
    .faq-a{display:none;padding:0 20px 18px 58px;color:var(--muted);background:#fffaf2}
    .faq-item.open .faq-a{display:block}
    .faq-item.open .faq-q .plus{transform:rotate(45deg)}
    .plus{font-size:26px;line-height:1;transition:var(--ease);color:var(--amber)}
    .contact-section{background:var(--mist)}
    .contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:26px;align-items:start}
    .contact-card,.form-card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;box-shadow:var(--shadow-soft)}
    .contact-card h2,.form-card h2{font-size:30px;line-height:1.2;color:var(--ink);margin-bottom:12px}
    .contact-card p{color:var(--muted);margin-bottom:18px}
    .contact-list{display:grid;gap:12px}
    .contact-list li{list-style:none;display:flex;gap:10px;padding:12px 14px;background:#f7f8f4;border-radius:14px;color:#40524d}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    .field label{font-weight:800;color:var(--ink);font-size:14px}
    .field input,.field select,.field textarea{
      width:100%;border:1px solid var(--line);border-radius:14px;padding:12px 13px;background:#fbfcf8;color:var(--text);
      transition:var(--ease);outline:none
    }
    .field textarea{min-height:112px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--teal);box-shadow:0 0 0 4px rgba(59,170,149,.14);background:#fff
    }
    .form-note{margin-top:12px;color:var(--muted);font-size:13px}
    .cta-band{padding:38px 0}
    .cta-inner{
      background:linear-gradient(135deg,#fff,#f8efe3);border:1px solid #eadbc8;border-radius:26px;padding:30px;
      display:flex;align-items:center;justify-content:space-between;gap:22px;box-shadow:var(--shadow-soft)
    }
    .cta-inner h2{font-size:28px;color:var(--ink);line-height:1.25;margin-bottom:6px}
    .cta-inner p{color:var(--muted)}
    .site-footer{background:var(--ink);color:#fff;padding:54px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.25fr .75fr .85fr 1fr;gap:26px;margin-bottom:34px}
    .footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:12px}
    .footer-brand .brand-mark{width:38px;height:38px}
    .footer-brand strong{font-size:18px}
    .footer-col h3{font-size:16px;margin-bottom:12px;color:#f4c184}
    .footer-col p,.footer-col li{color:rgba(255,255,255,.68);font-size:14px}
    .footer-col ul{display:grid;gap:8px}
    .footer-col li{list-style:none}
    .footer-col a{transition:var(--ease)}
    .footer-col a:hover,.footer-col a:focus{color:#fff;outline:none}
    .footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(255,255,255,.58);font-size:13px}
    .mobile-panel{display:none}
    @media (max-width:1024px){
      .hero-grid,.timeline-board,.rule-grid,.feature-layout,.faq-wrap,.contact-grid{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-grid{padding:68px 0 104px}
      .proof-band{grid-template-columns:1fr 1fr}
      .article-item{grid-template-columns:140px 1fr}
      .article-item .mini-link{grid-column:2}
      .faq-aside{position:static}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{height:68px}
      .brand-text strong{font-size:16px}
      .brand-text span{display:none}
      .nav-menu,.header-cta{display:none}
      .menu-toggle{display:block}
      .mobile-panel{
        display:block;max-height:0;overflow:hidden;transition:max-height .26s ease;background:var(--ink);border-top:1px solid rgba(255,255,255,.1)
      }
      .mobile-panel.open{max-height:330px}
      .mobile-panel a{
        display:flex;min-height:52px;align-items:center;padding:0 20px;color:rgba(255,255,255,.82);border-bottom:1px solid rgba(255,255,255,.08);font-weight:800
      }
      .mobile-panel a.active{color:#fff;background:rgba(201,121,50,.18)}
      .mobile-tip{padding:14px 20px;color:rgba(255,255,255,.62);font-size:13px}
      .hero-grid{gap:26px;padding:48px 0 96px}
      .hero-actions .btn{flex:1 1 220px}
      .panel-foot,.data-cards,.form-grid,.proof-band{grid-template-columns:1fr}
      .section{padding:56px 0}
      .section-head{display:block}
      .section-desc{margin-top:10px}
      .feature-big,.feature-small{min-height:280px}
      .article-item{grid-template-columns:1fr}
      .article-thumb{height:180px}
      .article-item .mini-link{grid-column:auto;justify-self:start}
      .cta-inner{display:block}
      .cta-inner .btn{margin-top:18px;width:100%}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:520px){
      h1{font-size:32px}
      .hero-sub{font-size:16px}
      .keyword-strip{padding:14px}
      .chips{flex-wrap:nowrap;overflow-x:auto;padding-bottom:4px}
      .chip{white-space:nowrap}
      .match-row{grid-template-columns:1fr;gap:8px}
      .score{justify-self:start}
      .rule-list,.risk-box,.contact-card,.form-card{padding:20px}
      .footer-grid{grid-template-columns:1fr}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --green-950:#0b1815;
      --green-900:#10231f;
      --green-800:#17352f;
      --green-700:#1d4a40;
      --green-100:#e6eee8;
      --green-50:#f2f7f3;
      --amber:#c97932;
      --amber-2:#d99144;
      --cyan:#3baa95;
      --cream:#f6f3ec;
      --mist:#eef0ea;
      --paper:#fffdf8;
      --text:#17211e;
      --muted:#66736d;
      --line:#dce3dc;
      --white:#ffffff;
      --shadow:0 18px 45px rgba(16,35,31,.12);
      --shadow-soft:0 12px 28px rgba(16,35,31,.08);
      --radius-lg:22px;
      --radius:16px;
      --radius-sm:12px;
      --container:1200px;
      --ease:all .25s 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;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 10% 6%,rgba(201,121,50,.08),transparent 28%),
        radial-gradient(circle at 92% 12%,rgba(59,170,149,.11),transparent 30%),
        var(--cream);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer;border:none;background:none}
    ::selection{background:rgba(201,121,50,.25)}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:var(--green-900);color:var(--white);
      padding:10px 14px;border-radius:10px;z-index:999
    }
    .skip-link:focus{left:12px}
    .site-header{
      position:sticky;top:0;z-index:100;
      background:rgba(16,35,31,.96);
      backdrop-filter:blur(16px);
      border-bottom:1px solid rgba(255,255,255,.08);
    }
    .header-inner{
      min-height:76px;display:flex;align-items:center;justify-content:space-between;gap:22px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;color:var(--white);font-weight:800;letter-spacing:.2px;
      min-width:max-content;
    }
    .brand-mark,.footer-brand .brand-mark{
      width:36px;height:36px;border-radius:12px;
      background:
        linear-gradient(135deg,var(--amber),transparent 48%),
        linear-gradient(225deg,var(--cyan),transparent 42%),
        var(--green-800);
      position:relative;
      box-shadow:inset 0 0 0 1px rgba(255,255,255,.18),0 8px 18px rgba(0,0,0,.18);
      flex:0 0 auto;
    }
    .brand-mark:after{
      content:"";position:absolute;left:9px;right:9px;top:16px;height:4px;border-radius:999px;
      background:rgba(255,255,255,.8);box-shadow:0 7px 0 rgba(255,255,255,.45);
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.25}
    .brand-text strong{font-size:18px}
    .brand-text span{font-size:12px;color:rgba(255,255,255,.68);font-weight:500}
    .nav-wrap{display:flex;align-items:center;gap:18px}
    .nav-menu{display:flex;align-items:center;gap:8px}
    .nav-menu a{
      color:rgba(255,255,255,.82);
      padding:10px 14px;border-radius:999px;font-weight:700;font-size:15px;
      transition:var(--ease);position:relative;
    }
    .nav-menu a:hover{background:rgba(255,255,255,.08);color:var(--white)}
    .nav-menu a.active{
      color:#fff3df;background:rgba(201,121,50,.22);
      box-shadow:inset 0 0 0 1px rgba(201,121,50,.35);
    }
    .header-cta{
      padding:11px 17px;border-radius:999px;background:var(--amber);color:var(--green-950);
      font-weight:800;box-shadow:0 10px 22px rgba(201,121,50,.24);transition:var(--ease);
      white-space:nowrap;
    }
    .header-cta:hover{background:var(--amber-2);transform:translateY(-1px)}
    .mobile-toggle{
      display:none;width:44px;height:44px;border-radius:12px;color:var(--white);
      border:1px solid rgba(255,255,255,.16);align-items:center;justify-content:center;
    }
    .mobile-toggle span,.mobile-toggle:before,.mobile-toggle:after{
      content:"";display:block;width:20px;height:2px;background:currentColor;border-radius:999px;transition:var(--ease)
    }
    .mobile-toggle{flex-direction:column;gap:5px}
    .mobile-toggle.is-open span{opacity:0}
    .mobile-toggle.is-open:before{transform:translateY(7px) rotate(45deg)}
    .mobile-toggle.is-open:after{transform:translateY(-7px) rotate(-45deg)}
    .section{padding:78px 0}
    .section-sm{padding:46px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;padding:7px 11px;border-radius:999px;
      background:rgba(201,121,50,.12);color:#8a4b18;font-weight:800;font-size:13px;
      border:1px solid rgba(201,121,50,.25);
    }
    .eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan)}
    .section-head{display:flex;justify-content:space-between;gap:26px;align-items:flex-end;margin-bottom:28px}
    .section-title{font-size:34px;line-height:1.22;color:var(--green-900);letter-spacing:-.5px}
    .section-desc{color:var(--muted);max-width:650px;margin-top:10px}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      min-height:46px;padding:12px 18px;border-radius:999px;font-weight:800;
      transition:var(--ease);border:1px solid transparent;
    }
    .btn-primary{background:var(--green-900);color:var(--white);box-shadow:0 12px 28px rgba(16,35,31,.18)}
    .btn-primary:hover{background:var(--green-800);transform:translateY(-2px);box-shadow:0 16px 34px rgba(16,35,31,.24)}
    .btn-secondary{background:rgba(255,255,255,.66);border-color:rgba(16,35,31,.18);color:var(--green-900)}
    .btn-secondary:hover{background:#fff4e6;border-color:rgba(201,121,50,.45);transform:translateY(-2px)}
    .badge,.chip{
      display:inline-flex;align-items:center;gap:7px;border-radius:999px;font-size:13px;font-weight:800;
      padding:7px 10px;white-space:nowrap;
    }
    .badge{background:var(--green-100);color:var(--green-800)}
    .badge.amber{background:#fff0dc;color:#985719}
    .badge.cyan{background:#e4f5f1;color:#1d806f}
    .page-hero{
      position:relative;isolation:isolate;min-height:340px;display:flex;align-items:center;
      background-image:linear-gradient(110deg,rgba(11,24,21,.92),rgba(16,35,31,.76) 52%,rgba(16,35,31,.52)),url('/assets/images/backpic/back-2.webp');
      background-size:cover;background-position:center;
      color:var(--white);overflow:hidden;
    }
    .page-hero:after{
      content:"";position:absolute;inset:auto -10% -70px -10%;height:180px;
      background:radial-gradient(ellipse at center,rgba(201,121,50,.23),transparent 60%);
      z-index:-1;
    }
    .hero-grid{
      display:grid;grid-template-columns:minmax(0,1.25fr) minmax(310px,.75fr);
      gap:34px;align-items:center;padding:52px 0;
    }
    .breadcrumb{
      display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:18px;
      color:rgba(255,255,255,.72);font-size:14px;
    }
    .breadcrumb a:hover{color:#ffe0b6}
    .hero-title{
      font-size:clamp(32px,5vw,54px);line-height:1.08;letter-spacing:-1.1px;margin:14px 0 18px;
      max-width:850px;
    }
    .hero-lead{font-size:18px;color:rgba(255,255,255,.82);max-width:780px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-actions .btn-secondary{background:rgba(255,255,255,.08);color:var(--white);border-color:rgba(255,255,255,.22)}
    .hero-actions .btn-secondary:hover{background:rgba(255,255,255,.15);border-color:rgba(201,121,50,.65)}
    .stat-card{
      background:rgba(246,243,236,.96);color:var(--text);border-radius:var(--radius-lg);
      padding:22px;box-shadow:0 24px 60px rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.45);
    }
    .stat-card h2{font-size:20px;color:var(--green-900);margin-bottom:16px}
    .stat-list{display:grid;gap:12px}
    .stat-item{
      display:flex;justify-content:space-between;gap:18px;align-items:center;padding:13px 14px;
      background:var(--white);border:1px solid var(--line);border-radius:14px;
    }
    .stat-item span{color:var(--muted);font-size:14px}
    .stat-item strong{font-size:17px;color:var(--green-900)}
    .notice{
      margin-top:14px;padding:12px 14px;border-radius:14px;background:#e9f6f3;
      color:#236f62;border:1px solid rgba(59,170,149,.25);font-size:14px;
    }
    .filter-bar{
      position:relative;margin-top:-28px;z-index:5;
    }
    .filter-inner{
      background:rgba(255,253,248,.96);border:1px solid rgba(220,227,220,.95);
      box-shadow:var(--shadow-soft);border-radius:20px;padding:16px;display:flex;gap:10px;flex-wrap:wrap;
    }
    .chip{
      background:var(--white);border:1px solid var(--line);color:var(--green-800);
      transition:var(--ease);
    }
    .chip:hover,.chip.active{background:var(--amber);border-color:var(--amber);color:var(--green-950);transform:translateY(-1px)}
    .guide-grid{
      display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:stretch;
    }
    .feature-panel,.rule-panel,.side-card,.topic-card,.faq-item,.process-card{
      background:rgba(255,253,248,.88);border:1px solid var(--line);border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
    }
    .feature-panel{padding:28px;overflow:hidden;position:relative}
    .feature-panel:before{
      content:"";position:absolute;right:-70px;top:-80px;width:190px;height:190px;border-radius:50%;
      background:rgba(201,121,50,.12);
    }
    .feature-panel h2,.rule-panel h2{font-size:28px;line-height:1.25;color:var(--green-900);margin:12px 0}
    .feature-list{display:grid;gap:14px;margin-top:22px}
    .feature-row{
      display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:start;padding:14px;
      border-radius:16px;background:var(--white);border:1px solid rgba(220,227,220,.88);
      transition:var(--ease);
    }
    .feature-row:hover{border-color:rgba(201,121,50,.55);transform:translateY(-2px)}
    .icon{
      width:44px;height:44px;border-radius:14px;display:grid;place-items:center;
      background:var(--green-100);color:var(--green-800);font-weight:900;
    }
    .feature-row h3{font-size:18px;color:var(--green-900);margin-bottom:3px}
    .feature-row p{color:var(--muted);font-size:15px}
    .media-panel{
      border-radius:var(--radius-lg);overflow:hidden;position:relative;min-height:100%;
      background:var(--green-900);box-shadow:var(--shadow);
    }
    .media-panel img{width:100%;height:100%;object-fit:cover;min-height:460px;opacity:.82}
    .media-overlay{
      position:absolute;inset:auto 18px 18px 18px;background:rgba(11,24,21,.82);
      color:var(--white);border:1px solid rgba(255,255,255,.12);border-radius:18px;padding:18px;
      backdrop-filter:blur(10px);
    }
    .media-overlay h3{font-size:21px;margin-bottom:6px}
    .media-overlay p{color:rgba(255,255,255,.76);font-size:15px}
    .rules-section{background:linear-gradient(180deg,rgba(238,240,234,.72),rgba(246,243,236,.2))}
    .rules-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
    .rule-panel{padding:26px}
    .number-list{counter-reset:item;display:grid;gap:14px;margin-top:18px}
    .number-list li{
      list-style:none;counter-increment:item;display:grid;grid-template-columns:36px 1fr;gap:12px;
      padding:14px;border-radius:16px;background:var(--white);border:1px solid var(--line);
    }
    .number-list li:before{
      content:counter(item);width:36px;height:36px;border-radius:12px;display:grid;place-items:center;
      background:var(--green-900);color:var(--white);font-weight:900;
    }
    .number-list strong{display:block;color:var(--green-900);margin-bottom:2px}
    .number-list span{color:var(--muted);font-size:15px}
    .risk-box{
      margin-top:18px;padding:16px;border-radius:16px;background:#fff2df;border:1px solid rgba(201,121,50,.26);
      color:#704315;
    }
    .table-wrap{overflow-x:auto;margin-top:18px;border-radius:16px;border:1px solid var(--line)}
    table{width:100%;border-collapse:collapse;min-width:560px;background:var(--white)}
    th,td{padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
    th{background:var(--green-900);color:var(--white);font-weight:800}
    tr:last-child td{border-bottom:none}
    td{color:var(--muted)}
    td strong{color:var(--green-900)}
    .process-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .process-card{padding:20px;position:relative;transition:var(--ease)}
    .process-card:hover{transform:translateY(-3px);border-color:rgba(201,121,50,.55);box-shadow:var(--shadow)}
    .process-card .step{
      width:34px;height:34px;border-radius:50%;display:grid;place-items:center;
      background:var(--amber);color:var(--green-950);font-weight:900;margin-bottom:14px;
    }
    .process-card h3{font-size:18px;color:var(--green-900);margin-bottom:6px}
    .process-card p{font-size:15px;color:var(--muted)}
    .topic-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .topic-card{overflow:hidden;transition:var(--ease)}
    .topic-card:hover{transform:translateY(-3px);border-color:rgba(201,121,50,.55);box-shadow:var(--shadow)}
    .topic-card.large{display:grid;grid-template-columns:.96fr 1fr;min-height:310px}
    .topic-card img{width:100%;height:100%;object-fit:cover}
    .topic-body{padding:24px}
    .topic-body h3{font-size:23px;line-height:1.28;color:var(--green-900);margin:12px 0 8px}
    .topic-body p{color:var(--muted)}
    .mini-topics{display:grid;gap:22px}
    .mini-topics .topic-card{display:grid;grid-template-columns:130px 1fr}
    .mini-topics img{height:100%;min-height:150px}
    .index-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}
    .side-card{padding:22px}
    .side-card h3{font-size:20px;color:var(--green-900);margin-bottom:12px}
    .keyword-cloud{display:flex;gap:9px;flex-wrap:wrap}
    .index-list{display:grid;gap:10px}
    .index-list a{
      display:flex;justify-content:space-between;gap:16px;align-items:center;padding:11px 12px;
      border-radius:13px;background:var(--white);border:1px solid var(--line);color:var(--green-800);
      transition:var(--ease);font-weight:700;
    }
    .index-list a:hover{border-color:rgba(201,121,50,.55);background:#fff8ef;color:#8a4b18}
    .index-list span{color:var(--muted);font-size:13px;font-weight:600}
    .faq-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:start}
    .faq-intro{
      background:var(--green-900);color:var(--white);border-radius:var(--radius-lg);padding:28px;
      position:sticky;top:100px;
    }
    .faq-intro p{color:rgba(255,255,255,.75);margin-top:10px}
    .faq-list{display:grid;gap:12px}
    .faq-item{overflow:hidden}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;text-align:left;font-weight:900;color:var(--green-900);
    }
    .faq-question span:first-child{display:flex;gap:10px;align-items:center}
    .faq-question span:first-child:before{
      content:"Q";width:28px;height:28px;border-radius:9px;background:var(--green-100);
      color:var(--green-800);display:grid;place-items:center;font-size:13px;
    }
    .faq-toggle{color:var(--amber);font-size:22px;line-height:1;transition:var(--ease)}
    .faq-answer{
      display:none;padding:0 20px 18px 58px;color:var(--muted);background:rgba(246,243,236,.55);
    }
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-toggle{transform:rotate(45deg)}
    .cta-band{
      background:
        linear-gradient(135deg,rgba(16,35,31,.95),rgba(29,74,64,.92)),
        url('/assets/images/backpic/back-3.webp');
      background-size:cover;background-position:center;border-radius:28px;padding:34px;
      color:var(--white);display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;
      box-shadow:var(--shadow);
    }
    .cta-band h2{font-size:30px;line-height:1.25;margin-bottom:10px}
    .cta-band p{color:rgba(255,255,255,.76)}
    .feedback-card{
      background:rgba(255,253,248,.08);border:1px solid rgba(255,255,255,.15);
      border-radius:20px;padding:18px;
    }
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-bottom:10px}
    .feedback-card input,.feedback-card select,.feedback-card textarea{
      width:100%;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.1);
      color:var(--white);border-radius:12px;padding:12px;outline:none;transition:var(--ease);
    }
    .feedback-card select option{color:var(--text)}
    .feedback-card input::placeholder,.feedback-card textarea::placeholder{color:rgba(255,255,255,.55)}
    .feedback-card input:focus,.feedback-card select:focus,.feedback-card textarea:focus{
      border-color:var(--cyan);box-shadow:0 0 0 4px rgba(59,170,149,.16)
    }
    .feedback-card textarea{min-height:86px;resize:vertical}
    .form-note{font-size:12px;color:rgba(255,255,255,.62);margin:10px 0}
    .site-footer{background:var(--green-950);color:rgba(255,255,255,.76);padding:54px 0 24px;margin-top:80px}
    .footer-grid{display:grid;grid-template-columns:1.35fr .85fr .9fr .9fr;gap:32px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:var(--white);margin-bottom:14px}
    .footer-brand strong{font-size:18px}
    .footer-col h3{color:var(--white);font-size:16px;margin-bottom:12px}
    .footer-col p{font-size:14px;max-width:390px}
    .footer-col ul{list-style:none;display:grid;gap:8px}
    .footer-col a{font-size:14px;color:rgba(255,255,255,.7);transition:var(--ease)}
    .footer-col a:hover{color:#ffd9a6}
    .footer-bottom{
      display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;margin-top:34px;padding-top:20px;
      border-top:1px solid rgba(255,255,255,.1);font-size:13px;color:rgba(255,255,255,.55)
    }
    :focus-visible{outline:3px solid rgba(59,170,149,.65);outline-offset:3px}
    @media (max-width:1024px){
      .header-cta{display:none}
      .guide-grid,.rules-grid,.topic-layout,.faq-grid,.cta-band{grid-template-columns:1fr}
      .process-grid{grid-template-columns:repeat(2,1fr)}
      .index-grid{grid-template-columns:1fr 1fr}
      .topic-card.large{grid-template-columns:1fr}
      .topic-card.large img{max-height:260px}
      .faq-intro{position:relative;top:auto}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .mobile-toggle{display:flex}
      .nav-wrap{
        position:absolute;left:14px;right:14px;top:76px;display:none;flex-direction:column;
        background:rgba(16,35,31,.98);border:1px solid rgba(255,255,255,.12);
        border-radius:0 0 20px 20px;padding:14px;box-shadow:0 20px 35px rgba(0,0,0,.25);
      }
      .nav-wrap.is-open{display:flex}
      .nav-menu{width:100%;flex-direction:column;align-items:stretch}
      .nav-menu a{min-height:48px;display:flex;align-items:center}
      .hero-grid{grid-template-columns:1fr;padding:42px 0}
      .page-hero{min-height:auto}
      .section{padding:58px 0}
      .section-head{display:block}
      .section-title{font-size:28px}
      .filter-inner{overflow-x:auto;flex-wrap:nowrap}
      .media-panel img{min-height:320px}
      .mini-topics .topic-card{grid-template-columns:1fr}
      .mini-topics img{height:190px}
      .index-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr 1fr}
      .footer-bottom{display:grid}
    }
    @media (max-width:520px){
      .brand-text span{display:none}
      .brand-text strong{font-size:16px}
      .hero-title{font-size:31px}
      .hero-actions,.form-row{grid-template-columns:1fr;display:grid}
      .btn{width:100%}
      .stat-card{padding:16px}
      .process-grid{grid-template-columns:1fr}
      .feature-panel,.rule-panel,.side-card,.topic-body,.faq-intro,.cta-band{padding:20px}
      .faq-answer{padding-left:20px}
      .footer-grid{grid-template-columns:1fr}
    }