/* roulang page: index */
:root{
      --mist:#f5f4ee;
      --paper:#fbfaf6;
      --ink:#16231f;
      --muted:#68746e;
      --line:#d9ddd1;
      --moss:#b7db52;
      --copper:#c97842;
      --oxide:#3e7969;
      --deep:#1b2b25;
      --soft-shadow:0 16px 40px rgba(22,35,31,.08);
      --card-shadow:0 10px 28px rgba(22,35,31,.06);
      --radius-xl:20px;
      --radius-lg:14px;
      --radius-md:10px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--mist);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      font-size:16px;
      line-height:1.85;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    :focus-visible{outline:3px solid var(--moss);outline-offset:4px}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .grid-paper{
      background-image:radial-gradient(rgba(62,121,105,.14) 1px,transparent 1px),linear-gradient(rgba(62,121,105,.055) 1px,transparent 1px),linear-gradient(90deg,rgba(62,121,105,.055) 1px,transparent 1px);
      background-size:18px 18px,72px 72px,72px 72px;
    }
    .toolbar{
      position:sticky;top:0;z-index:30;
      background:rgba(251,250,246,.96);
      border-bottom:1px solid var(--line);
      transition:box-shadow .2s ease;
    }
    .toolbar.scrolled{box-shadow:0 8px 24px rgba(22,35,31,.08)}
    .nav-row{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;min-width:300px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{width:26px;height:26px;background:var(--moss);position:relative;display:grid;place-items:center;transform:skew(-8deg);border-radius:5px}
    .brand-mark:after{content:"";width:7px;height:7px;border-radius:50%;background:var(--ink);box-shadow:0 0 0 4px rgba(22,35,31,.08)}
    .brand-name{font-size:17px;line-height:1.25}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{padding:10px 14px;border-radius:8px;color:#59655f;font-size:14px;transition:.2s ease}
    .nav-link:hover{color:var(--ink);background:#eef0e8}
    .nav-link.active{color:var(--ink);background:#e6edd5;box-shadow:inset 0 -2px 0 var(--moss)}
    .nav-tools{display:flex;align-items:center;gap:14px}
    .online{display:inline-flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status-dot{width:8px;height:8px;border-radius:50%;background:var(--moss);box-shadow:0 0 0 5px rgba(183,219,82,.18);animation:pulse 2.4s infinite}
    .notice{position:relative;width:36px;height:36px;border:1px solid var(--line);border-radius:9px;display:grid;place-items:center;background:var(--paper);color:var(--oxide)}
    .notice:after{content:"";position:absolute;right:5px;top:5px;width:6px;height:6px;border-radius:50%;background:var(--copper)}
    .notice svg{width:17px}
    .btn{min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:11px 18px;border-radius:10px;border:1px solid transparent;font-weight:700;font-size:14px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
    .btn:hover{transform:translateY(-2px)}
    .btn-primary{background:var(--ink);color:var(--moss);box-shadow:0 8px 16px rgba(22,35,31,.14)}
    .btn-primary:hover{background:#24372f;box-shadow:0 12px 22px rgba(22,35,31,.2)}
    .btn-light{background:var(--paper);border-color:var(--line);color:var(--ink)}
    .btn-light:hover{border-color:var(--oxide);background:#fff}
    .menu-toggle{display:none;border:1px solid var(--line);background:var(--paper);border-radius:9px;width:44px;height:44px}
    .mobile-drawer{display:none}
    .hero{padding:76px 0 32px}
    .hero-grid{display:grid;grid-template-columns:5fr 7fr;gap:54px;align-items:center}
    .eyebrow,.section-kicker{display:inline-flex;align-items:center;gap:8px;color:var(--oxide);font-size:12px;font-weight:800;letter-spacing:.14em;text-transform:uppercase}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--moss)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(38px,5vw,58px);line-height:1.14;letter-spacing:-.065em;margin:18px 0 22px;max-width:590px}
    h2{font-size:clamp(28px,3.5vw,38px);line-height:1.25;letter-spacing:-.045em;margin:12px 0 16px}
    h3{font-size:20px;line-height:1.4;margin:0 0 9px}
    .hero-copy>p{color:var(--muted);max-width:520px;font-size:17px;line-height:1.9}
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:28px 0 24px}
    .micro-note{font-size:13px;color:var(--muted);display:flex;align-items:flex-start;gap:8px}
    .micro-note b{color:var(--copper)}
    .console-wrap{position:relative;min-height:420px}
    .console{
      position:relative;background:var(--deep);color:#f7f8ee;border-radius:20px;padding:25px;box-shadow:var(--soft-shadow);overflow:hidden;clip-path:polygon(0 0,97% 0,100% 9%,100% 100%,3% 100%,0 93%)
    }
    .console:before{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(183,219,82,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(183,219,82,.08) 1px,transparent 1px);background-size:36px 36px;pointer-events:none}
    .console-top,.console-body{position:relative;z-index:1}
    .console-top{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(217,221,209,.18);padding-bottom:17px}
    .console-title{font-weight:800;font-size:16px}
    .console-code{font-size:11px;color:#a8b8ae;letter-spacing:.1em}
    .console-body{display:grid;grid-template-columns:1.1fr .9fr;gap:15px;padding-top:20px}
    .panel{border:1px solid rgba(217,221,209,.17);background:rgba(255,255,255,.045);border-radius:12px;padding:16px}
    .panel.tall{min-height:245px}
    .panel-label{color:#9eaea4;font-size:11px;letter-spacing:.1em;margin-bottom:12px}
    .channel{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(217,221,209,.12);padding:11px 0;font-size:13px}
    .channel:last-child{border:0}
    .channel em{font-style:normal;color:var(--moss);font-size:11px}
    .signal-line{height:82px;position:relative;margin:13px 0 6px;border-bottom:1px solid rgba(183,219,82,.3);overflow:hidden}
    .signal-line svg{position:absolute;width:100%;height:70px;left:0;top:0}
    .metric{display:flex;justify-content:space-between;color:#c8d2ca;font-size:12px;margin-top:13px}
    .metric strong{font-size:24px;color:var(--moss);line-height:1}
    .console-stamp{position:absolute;right:-22px;bottom:35px;background:var(--moss);color:var(--ink);padding:9px 28px;font-size:11px;font-weight:800;transform:rotate(-6deg);box-shadow:0 8px 20px rgba(0,0,0,.18)}
    .signal-bar{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line);background:var(--paper);border-radius:12px;margin-top:48px;box-shadow:var(--card-shadow)}
    .signal-node{padding:17px 20px;border-right:1px solid var(--line);display:flex;align-items:center;gap:10px}
    .signal-node:last-child{border:0}
    .signal-node small{display:block;color:var(--muted);font-size:12px}
    .signal-node strong{font-size:14px}
    .section{padding:104px 0}
    .section-head{display:flex;justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px}
    .section-head p{color:var(--muted);max-width:520px;margin-bottom:0}
    .solution-grid{display:grid;grid-template-columns:180px 1fr;gap:44px}
    .step-index{border-left:2px solid var(--line);display:flex;flex-direction:column;gap:25px}
    .step{padding-left:20px;color:var(--muted);position:relative}
    .step:before{content:"";position:absolute;left:-7px;top:8px;width:12px;height:12px;background:var(--mist);border:3px solid var(--line);border-radius:50%}
    .step.current{color:var(--ink);font-weight:800}
    .step.current:before{background:var(--moss);border-color:var(--ink)}
    .step span{display:block;color:var(--oxide);font-size:11px;letter-spacing:.12em;margin-bottom:5px}
    .panel-grid{display:grid;grid-template-columns:1.35fr .75fr;gap:18px;align-items:start}
    .feature-panel{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-xl);padding:27px;box-shadow:var(--card-shadow);transition:.25s ease}
    .feature-panel:hover,.info-card:hover,.topic-card:hover,.quote-card:hover{transform:translateY(-3px);border-color:var(--oxide);box-shadow:var(--soft-shadow)}
    .feature-panel.large{min-height:310px}
    .feature-panel h3{font-size:24px}
    .filter-row{display:flex;flex-wrap:wrap;gap:8px;margin:25px 0}
    .tag{display:inline-flex;align-items:center;min-height:30px;padding:4px 11px;border-radius:999px;background:#edf1e4;color:#506157;font-size:12px;border:1px solid transparent}
    .tag.active{background:var(--moss);color:var(--ink);font-weight:800}
    .guide-list{display:grid;gap:11px;margin-top:20px}
    .guide-item{display:flex;gap:12px;align-items:flex-start;padding:13px 0;border-bottom:1px solid var(--line);font-size:14px}
    .guide-item:last-child{border-bottom:0}
    .guide-item i{font-style:normal;color:var(--copper);font-weight:800}
    .narrow-stack{display:grid;gap:18px}
    .info-card{background:#e8eee2;border:1px solid #d5dfca;border-radius:var(--radius-lg);padding:22px;transition:.25s ease}
    .info-card.dark{background:var(--ink);color:#eef3e9;border-color:var(--ink)}
    .info-card p{color:var(--muted);font-size:14px;margin-bottom:0}
    .info-card.dark p{color:#becbc0}
    .result-section{background:var(--deep);color:#f7f8ee;position:relative;overflow:hidden}
    .result-section:after{content:"";position:absolute;right:6%;top:14%;width:220px;height:220px;border:1px solid rgba(183,219,82,.2);border-radius:50%;box-shadow:0 0 0 28px rgba(183,219,82,.04),0 0 0 58px rgba(183,219,82,.025)}
    .result-layout{display:grid;grid-template-columns:1fr 1.4fr;gap:56px;align-items:center;position:relative;z-index:1}
    .result-section .section-kicker{color:var(--moss)}
    .result-section p{color:#bdc9bf}
    .route-box{border:1px solid rgba(183,219,82,.28);border-radius:16px;padding:26px;background:rgba(255,255,255,.035)}
    .route-line{display:flex;align-items:center;gap:0;margin:22px 0 28px}
    .route-node{width:92px;height:92px;border:1px solid rgba(183,219,82,.45);border-radius:50%;display:grid;place-items:center;text-align:center;color:var(--moss);font-size:12px;flex-shrink:0}
    .route-link{height:1px;background:var(--oxide);flex:1;position:relative}
    .route-link:after{content:"";position:absolute;right:0;top:-3px;width:7px;height:7px;border-top:1px solid var(--moss);border-right:1px solid var(--moss);transform:rotate(45deg)}
    .result-stats{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:15px}
    .result-stat{border:1px solid rgba(217,221,209,.18);border-radius:12px;padding:17px}
    .result-stat strong{display:block;color:var(--moss);font-size:27px;line-height:1.2}
    .result-stat span{font-size:12px;color:#aebdb1}
    .topics{display:grid;grid-template-columns:1.1fr .9fr .8fr;gap:17px}
    .topic-card{min-height:185px;padding:24px;border-radius:var(--radius-lg);border:1px solid var(--line);background:var(--paper);position:relative;overflow:hidden;transition:.25s ease}
    .topic-card:nth-child(2){margin-top:28px;background:#e8eee2}
    .topic-card:nth-child(3){margin-top:56px;background:var(--ink);color:#f5f7ee}
    .topic-card:after{content:"↗";position:absolute;right:20px;bottom:16px;color:var(--copper);font-size:22px}
    .topic-card p{color:var(--muted);font-size:14px;max-width:230px}
    .topic-card:nth-child(3) p{color:#bfcbc1}
    .topic-number{font-size:12px;color:var(--oxide);font-weight:800;letter-spacing:.12em}
    .quote-layout{display:grid;grid-template-columns:.72fr 1.28fr;gap:46px;align-items:start}
    .quote-controls{display:flex;gap:8px;margin-top:26px}
    .control-btn{width:44px;height:44px;border:1px solid var(--line);background:var(--paper);border-radius:9px;color:var(--oxide);transition:.2s}
    .control-btn:hover{background:var(--moss);color:var(--ink)}
    .quote-track{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}
    .quote-card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);padding:22px;min-height:230px;transition:.25s ease}
    .quote-card:nth-child(2){margin-top:24px}
    .quote-mark{font-size:34px;color:var(--moss);line-height:1}
    .quote-card blockquote{font-size:15px;line-height:1.8;margin:10px 0 22px}
    .quote-meta{border-top:1px solid var(--line);padding-top:13px;color:var(--muted);font-size:12px}
    .quote-meta b{display:block;color:var(--ink);font-size:13px}
    .updates{display:grid;grid-template-columns:1.2fr .8fr;gap:20px}
    .update-list,.featured-update{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg)}
    .update-list{padding:12px 24px}
    .update-row{display:grid;grid-template-columns:90px 1fr 24px;gap:14px;align-items:center;padding:17px 0;border-bottom:1px solid var(--line);font-size:14px}
    .update-row:last-child{border-bottom:0}
    .update-row time{font-size:12px;color:var(--copper)}
    .update-row span:last-child{color:var(--oxide)}
    .featured-update{padding:26px;background:#e8eee2}
    .featured-update .tag{margin-bottom:18px}
    .featured-update p{color:var(--muted);font-size:14px}
    .faq-section{padding-top:24px}
    .faq-list{max-width:880px;margin:0 auto;border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{width:100%;min-height:66px;display:flex;align-items:center;justify-content:space-between;gap:20px;border:0;background:transparent;text-align:left;font-weight:800;color:var(--ink);padding:17px 0}
    .faq-symbol{font-size:24px;color:var(--oxide);font-weight:400;transition:.2s}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 20px 0}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-symbol{transform:rotate(45deg);color:var(--copper)}
    .cta-panel{background:#e7eddc;border:1px solid #cbd8b6;border-radius:20px;clip-path:polygon(0 0,98% 0,100% 14%,100% 100%,2% 100%,0 84%);padding:48px 54px;display:grid;grid-template-columns:1fr auto;gap:34px;align-items:center;position:relative;overflow:hidden}
    .cta-panel:after{content:"";position:absolute;right:7%;top:18%;width:140px;height:140px;border:1px solid rgba(62,121,105,.24);border-radius:50%;box-shadow:0 0 0 24px rgba(62,121,105,.06),0 0 0 48px rgba(62,121,105,.04)}
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel p{color:var(--muted);max-width:600px;margin-bottom:0}
    .compliance{font-size:12px;color:#66736b;margin-top:15px}
    footer{background:var(--ink);color:#e8eee5;padding:48px 0 25px}
    .footer-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:40px;padding-bottom:38px;border-bottom:1px solid rgba(217,221,209,.16)}
    footer .brand-name{color:#f2f5ed}
    .footer-copy{color:#aebbb0;font-size:13px;max-width:350px;margin-top:18px}
    .footer-title{font-size:13px;color:var(--moss);font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:8px;color:#c0ccc1;font-size:13px}
    .footer-links a:hover{color:var(--moss)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;padding-top:20px;color:#8d9b91;font-size:12px}
    @keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 5px rgba(183,219,82,.18)}50%{opacity:.65;box-shadow:0 0 0 8px rgba(183,219,82,.05)}}
    @media(max-width:1024px){
      .brand{min-width:250px}.nav-row{gap:16px}.nav-link{padding:10px 9px}
      .hero-grid{gap:30px}.section{padding:80px 0}.result-layout{gap:32px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .nav-row{height:70px}.brand{min-width:0;flex:1}.brand-name{font-size:14px;max-width:210px}
      .nav-links,.nav-tools .notice,.nav-tools .btn{display:none}.menu-toggle{display:grid;place-items:center}
      .nav-tools{gap:8px}.online span{display:none}
      .mobile-drawer{display:none;background:var(--paper);border-top:1px solid var(--line);padding:12px 16px 20px}
      .mobile-drawer.show{display:grid;gap:5px}.mobile-drawer a{padding:12px;border-radius:8px;color:var(--muted)}.mobile-drawer a:hover{background:#edf1e4;color:var(--ink)}
      .hero{padding:52px 0 25px}.hero-grid,.solution-grid,.result-layout,.quote-layout,.updates,.cta-panel{grid-template-columns:1fr}
      h1{font-size:40px}.console-wrap{min-height:0}.console{margin-top:16px}.signal-bar{grid-template-columns:repeat(2,1fr);margin-top:24px}.signal-node:nth-child(2){border-right:0}.signal-node:nth-child(-n+2){border-bottom:1px solid var(--line)}
      .section{padding:64px 0}.section-head{display:block;margin-bottom:28px}.section-head p{margin-top:12px}
      .panel-grid{grid-template-columns:1fr}.step-index{border-left:0;border-bottom:1px solid var(--line);flex-direction:row;gap:12px;padding-bottom:18px}.step{padding:0 12px;border-left:1px solid var(--line)}.step:first-child{border-left:0}
      .topics{grid-template-columns:1fr}.topic-card:nth-child(2),.topic-card:nth-child(3){margin-top:0}
      .quote-track{grid-template-columns:1fr;overflow:visible}.quote-card:nth-child(2){margin-top:0}
      .cta-panel{padding:34px 26px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:7px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 28px)}.brand-name{max-width:175px}.hero{padding-top:38px}h1{font-size:35px}
      .hero-actions .btn{width:100%}.console{padding:17px}.console-body{grid-template-columns:1fr}.panel.tall{min-height:auto}.signal-bar{grid-template-columns:1fr}.signal-node{border-right:0!important;border-bottom:1px solid var(--line)!important}.signal-node:last-child{border-bottom:0!important}
      .route-line{transform:scale(.9);transform-origin:left}.route-node{width:76px;height:76px}.update-row{grid-template-columns:70px 1fr 18px}.update-list{padding:8px 16px}
      .footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}
    }
    @media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}

/* roulang page: category2 */
:root{
      --mist:#f5f4ee;
      --paper:#fbfaf6;
      --ink:#16231f;
      --muted:#68746e;
      --line:#d9ddd1;
      --moss:#b7db52;
      --copper:#c97842;
      --oxide:#3e7969;
      --deep:#1b2b25;
      --soft-shadow:0 16px 40px rgba(22,35,31,.08);
      --card-shadow:0 10px 28px rgba(22,35,31,.06);
      --radius-xl:20px;
      --radius-lg:14px;
      --radius-md:10px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--mist);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      font-size:16px;
      line-height:1.85;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .grid-paper{
      background-image:
        radial-gradient(rgba(62,121,105,.14) 1px,transparent 1px),
        linear-gradient(rgba(62,121,105,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(62,121,105,.055) 1px,transparent 1px);
      background-size:18px 18px,72px 72px,72px 72px;
    }
    header{
      position:sticky;
      top:0;
      z-index:30;
      background:rgba(251,250,246,.96);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(22,35,31,.04);
    }
    .nav-row{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;min-width:300px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{
      width:26px;height:26px;background:var(--moss);position:relative;
      display:grid;place-items:center;transform:skew(-8deg);border-radius:5px;
      flex:none;
    }
    .brand-mark:after{
      content:"";width:7px;height:7px;border-radius:50%;background:var(--ink);
      box-shadow:0 0 0 4px rgba(22,35,31,.08);
    }
    .brand-name{font-size:17px;line-height:1.25}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{
      padding:10px 14px;border-radius:8px;color:#59655f;font-size:14px;
      transition:.2s ease;white-space:nowrap;
    }
    .nav-link:hover{color:var(--ink);background:#eef0e8}
    .nav-link.active{color:var(--ink);background:#e6edd5;box-shadow:inset 0 -2px 0 var(--moss)}
    .nav-tools{display:flex;align-items:center;gap:14px}
    .online-state{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status-dot{
      width:8px;height:8px;border-radius:50%;background:var(--moss);
      box-shadow:0 0 0 5px rgba(183,219,82,.18);
      animation:pulse 2.4s infinite;
    }
    .notice{
      width:34px;height:34px;display:grid;place-items:center;color:var(--oxide);
      position:relative;border-radius:8px;
    }
    .notice:hover{background:#eef0e8}
    .notice:after{
      content:"";position:absolute;right:4px;top:4px;width:6px;height:6px;
      background:var(--copper);border:2px solid var(--paper);border-radius:50%;
    }
    .btn{
      min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 18px;border-radius:10px;border:1px solid transparent;
      font-weight:700;font-size:14px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease;
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.nav-link:focus-visible,.toc-link:focus-visible,.faq-question:focus-visible,
    .menu-toggle:focus-visible,.notice:focus-visible{outline:3px solid rgba(183,219,82,.75);outline-offset:3px}
    .btn-primary{background:var(--ink);color:var(--moss);box-shadow:0 8px 16px rgba(22,35,31,.14)}
    .btn-primary:hover{background:#24372f;box-shadow:0 12px 22px rgba(22,35,31,.2)}
    .btn-light{background:var(--paper);border-color:var(--line);color:var(--ink)}
    .btn-light:hover{border-color:var(--oxide);background:#fff}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--paper);
      border-radius:9px;width:44px;height:44px;color:var(--ink)
    }
    .mobile-drawer{display:none}
    .guide-hero{
      background:var(--deep);color:#f7f8ee;padding:48px 0 54px;
      position:relative;overflow:hidden;
    }
    .guide-hero:after{
      content:"";position:absolute;right:-100px;top:-140px;width:440px;height:440px;
      border:1px solid rgba(183,219,82,.2);border-radius:50%;
      box-shadow:0 0 0 30px rgba(183,219,82,.035),0 0 0 76px rgba(183,219,82,.025);
    }
    .hero-inner{display:grid;grid-template-columns:1fr 330px;gap:60px;align-items:center;position:relative;z-index:1}
    .crumbs{display:flex;align-items:center;gap:9px;color:#b7c8bb;font-size:13px;margin-bottom:18px}
    .crumbs a:hover{color:var(--moss)}
    .crumbs span{color:#708078}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--oxide);
      font-size:12px;font-weight:800;letter-spacing:.14em
    }
    .eyebrow{color:var(--moss)}
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--moss)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(36px,5vw,56px);line-height:1.18;letter-spacing:-.055em;margin-bottom:18px}
    h2{font-size:clamp(28px,3.4vw,36px);line-height:1.3;letter-spacing:-.04em;margin-bottom:14px}
    h3{font-size:21px;line-height:1.4;margin-bottom:10px}
    .hero-summary{color:#bdc9bf;max-width:660px;font-size:17px;line-height:1.9;margin-bottom:0}
    .directory-panel{
      border:1px solid rgba(183,219,82,.34);background:rgba(10,25,20,.35);
      padding:22px;border-radius:14px;position:relative;
    }
    .directory-panel:before{
      content:"";position:absolute;inset:10px;border:1px solid rgba(255,255,255,.08);
      pointer-events:none;border-radius:9px;
    }
    .directory-head{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid rgba(255,255,255,.12);padding-bottom:14px;margin-bottom:16px}
    .directory-title{font-weight:800;font-size:15px}
    .directory-code{font-size:12px;color:var(--moss);letter-spacing:.12em}
    .directory-line{display:flex;align-items:center;gap:12px;padding:9px 0;color:#d5e0d6;font-size:13px}
    .directory-line i{font-style:normal;color:var(--moss);font-weight:800;width:24px}
    .directory-line em{margin-left:auto;width:7px;height:7px;border-radius:50%;background:var(--oxide)}
    .directory-line:first-of-type em{background:var(--moss);box-shadow:0 0 0 4px rgba(183,219,82,.12)}
    .section{padding:88px 0}
    .content-layout{display:grid;grid-template-columns:7fr 3fr;gap:72px;align-items:start}
    .article{min-width:0}
    .chapter{
      padding:0 0 38px;margin-bottom:40px;border-bottom:1px solid var(--line);
      scroll-margin-top:104px;
    }
    .chapter:last-child{border-bottom:0;margin-bottom:0}
    .chapter-label{display:flex;align-items:center;gap:12px;color:var(--oxide);font-size:12px;font-weight:800;letter-spacing:.12em;margin-bottom:10px}
    .chapter-number{display:inline-grid;place-items:center;width:31px;height:31px;border-radius:8px;background:var(--moss);color:var(--ink);font-size:13px;letter-spacing:0}
    .article p{color:var(--muted);max-width:720px;margin-bottom:17px}
    .note-box{
      margin:24px 0;padding:20px 22px;background:#e9f0e1;
      border:1px solid #cbdabc;border-left:4px solid var(--moss);border-radius:12px;
    }
    .note-box strong{display:block;margin-bottom:5px}
    .note-box p{font-size:14px;margin:0;color:#53645a}
    .check-list{display:grid;gap:11px;margin:22px 0 0;padding:0;list-style:none}
    .check-list li{display:flex;gap:12px;align-items:flex-start;color:var(--muted);font-size:15px}
    .check-list li:before{
      content:"✓";display:grid;place-items:center;flex:none;width:23px;height:23px;
      border-radius:50%;background:var(--moss);color:var(--ink);font-size:13px;font-weight:800;margin-top:3px;
    }
    .step-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:25px}
    .step{
      background:var(--paper);border:1px solid var(--line);border-radius:12px;padding:18px;
      transition:.2s ease;
    }
    .step:hover{transform:translateY(-3px);border-color:var(--oxide);box-shadow:var(--card-shadow)}
    .step b{display:block;color:var(--copper);font-size:12px;letter-spacing:.12em;margin-bottom:7px}
    .step span{font-weight:700;font-size:15px}
    .anchor-nav{
      position:sticky;top:106px;background:var(--paper);border:1px solid var(--line);
      border-radius:14px;padding:22px;box-shadow:var(--card-shadow)
    }
    .anchor-title{display:flex;align-items:center;justify-content:space-between;font-weight:800;margin-bottom:15px}
    .anchor-title small{color:var(--oxide);font-size:11px;letter-spacing:.12em}
    .toc-link{
      display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px;
      padding:11px 10px;border-radius:8px;border-left:2px solid transparent;transition:.2s ease
    }
    .toc-link:hover,.toc-link.active{color:var(--ink);background:#edf1e4;border-left-color:var(--moss)}
    .toc-link b{color:var(--copper);font-size:12px}
    .anchor-tip{border-top:1px solid var(--line);margin-top:16px;padding-top:15px;color:var(--muted);font-size:13px}
    .related-band{background:#e8eee2;border:1px solid #d4dfca;border-radius:var(--radius-xl);padding:28px;margin-top:45px}
    .related-grid{display:grid;grid-template-columns:1.25fr .75fr;gap:15px;margin-top:20px}
    .related-card{background:var(--paper);border:1px solid var(--line);padding:20px;border-radius:12px;transition:.2s ease}
    .related-card.dark{background:var(--ink);color:#f4f7ef;border-color:var(--ink)}
    .related-card:hover{transform:translateY(-3px);box-shadow:var(--soft-shadow)}
    .related-card p{font-size:14px;color:var(--muted);margin:8px 0 0}
    .related-card.dark p{color:#bdc9bf}
    .faq-section{padding:0 0 90px}
    .faq-list{border-top:1px solid var(--line)}
    .faq-item{border-bottom:1px solid var(--line)}
    .faq-question{
      width:100%;min-height:62px;border:0;background:transparent;text-align:left;
      display:flex;align-items:center;justify-content:space-between;gap:20px;color:var(--ink);
      font-weight:700;padding:15px 2px
    }
    .faq-icon{font-size:24px;color:var(--oxide);font-weight:400;line-height:1}
    .faq-answer{display:none;color:var(--muted);font-size:14px;padding:0 42px 20px 2px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{color:var(--copper)}
    .compliance{
      display:flex;align-items:center;gap:12px;background:#f0e9df;border:1px solid #e3d5c6;
      color:#72533d;border-radius:10px;padding:13px 16px;font-size:13px;margin-bottom:30px
    }
    .compliance strong{color:var(--copper);white-space:nowrap}
    .cta-strip{
      background:var(--moss);padding:28px 32px;border-radius:18px;
      display:flex;align-items:center;justify-content:space-between;gap:24px;
      position:relative;overflow:hidden;margin-bottom:76px
    }
    .cta-strip:after{content:"";position:absolute;right:15%;top:-45px;width:170px;height:170px;border:1px solid rgba(22,35,31,.16);border-radius:50%}
    .cta-strip h2{font-size:25px;margin:0;position:relative;z-index:1}
    .cta-strip p{margin:4px 0 0;color:#41513f;font-size:14px;position:relative;z-index:1}
    .cta-strip .btn{position:relative;z-index:1;background:var(--ink);color:var(--moss)}
    footer{background:var(--ink);color:#f5f7ee;padding:58px 0 24px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .75fr .9fr;gap:60px;padding-bottom:38px;border-bottom:1px solid rgba(255,255,255,.13)}
    footer .brand{min-width:0}
    footer .brand-name{color:#f5f7ee}
    .footer-copy{color:#afbeb3;font-size:14px;max-width:430px;margin:18px 0 0}
    .footer-title{font-size:13px;color:var(--moss);font-weight:800;margin-bottom:14px;letter-spacing:.08em}
    .footer-links{display:grid;gap:8px;color:#bdc9bf;font-size:14px}
    .footer-links a:hover{color:var(--moss)}
    .footer-bottom{display:flex;justify-content:space-between;gap:20px;color:#809087;font-size:12px;padding-top:20px}
    @keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
    @media(max-width:1024px){
      .brand{min-width:245px}.nav-row{gap:16px}.hero-inner{gap:35px}
      .content-layout{gap:40px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .nav-row{height:70px}.brand{min-width:0;flex:1}.brand-name{font-size:15px;max-width:230px}
      .nav-links,.nav-tools .notice,.nav-tools .btn{display:none}.nav-tools{gap:8px}.menu-toggle{display:grid;place-items:center}
      .mobile-drawer{display:none;background:var(--paper);border-top:1px solid var(--line);padding:12px 16px 20px}
      .mobile-drawer.open{display:grid;gap:4px}.mobile-drawer .nav-link{display:block}
      .hero-inner,.content-layout{grid-template-columns:1fr;gap:30px}
      .guide-hero{padding:38px 0 42px}.directory-panel{max-width:430px}
      .section{padding:58px 0}.anchor-nav{position:static}
      .step-strip,.related-grid{grid-template-columns:1fr}
      .cta-strip{align-items:flex-start;flex-direction:column;padding:25px;margin-bottom:52px}
      .footer-grid{grid-template-columns:1fr;gap:30px}.footer-bottom{flex-direction:column;gap:5px}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 28px)}h1{font-size:35px}
      .brand-name{font-size:14px;max-width:185px}.online-state span{display:none}
      .guide-hero{padding-top:30px}.hero-summary{font-size:15px}
      .step{padding:16px}.chapter{padding-bottom:30px;margin-bottom:32px}
      .compliance{align-items:flex-start;flex-direction:column;gap:2px}
      .cta-strip .btn{width:100%}
    }
    @media(prefers-reduced-motion:reduce){
      *{scroll-behavior:auto!important;animation:none!important;transition:none!important}
    }

/* roulang page: category1 */
:root{
      --mist:#f5f4ee;
      --paper:#fbfaf6;
      --ink:#16231f;
      --muted:#68746e;
      --line:#d9ddd1;
      --moss:#b7db52;
      --copper:#c97842;
      --oxide:#3e7969;
      --deep:#1b2b25;
      --soft-shadow:0 16px 40px rgba(22,35,31,.08);
      --card-shadow:0 10px 28px rgba(22,35,31,.06);
      --radius-xl:20px;
      --radius-lg:14px;
      --radius-md:10px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--ink);
      background:var(--mist);
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      font-size:16px;
      line-height:1.85;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    button,input{font:inherit}
    button{cursor:pointer}
    img{display:block;max-width:100%}
    .container{width:min(1180px,calc(100% - 40px));margin:0 auto}
    .grid-paper{
      background-image:
        radial-gradient(rgba(62,121,105,.14) 1px,transparent 1px),
        linear-gradient(rgba(62,121,105,.055) 1px,transparent 1px),
        linear-gradient(90deg,rgba(62,121,105,.055) 1px,transparent 1px);
      background-size:18px 18px,72px 72px,72px 72px;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:20;
      background:rgba(251,250,246,.96);
      border-bottom:1px solid var(--line);
      box-shadow:0 4px 18px rgba(22,35,31,.04);
    }
    .nav-row{height:78px;display:flex;align-items:center;gap:28px}
    .brand{display:flex;align-items:center;gap:10px;min-width:300px;font-weight:800;letter-spacing:-.03em}
    .brand-mark{
      width:26px;height:26px;background:var(--moss);position:relative;
      display:grid;place-items:center;transform:skew(-8deg);border-radius:5px;flex:none
    }
    .brand-mark:after{
      content:"";width:7px;height:7px;border-radius:50%;background:var(--ink);
      box-shadow:0 0 0 4px rgba(22,35,31,.08)
    }
    .brand-name{font-size:17px;line-height:1.25}
    .nav-links{display:flex;align-items:center;gap:6px;flex:1}
    .nav-link{
      padding:10px 14px;border-radius:8px;color:#59655f;font-size:14px;
      transition:.2s ease;min-height:44px;display:inline-flex;align-items:center
    }
    .nav-link:hover{color:var(--ink);background:#eef0e8}
    .nav-link.active{color:var(--ink);background:#e6edd5;box-shadow:inset 0 -2px 0 var(--moss)}
    .nav-tools{display:flex;align-items:center;gap:14px}
    .online-state{display:flex;align-items:center;gap:7px;color:var(--muted);font-size:12px;white-space:nowrap}
    .status-dot{
      width:8px;height:8px;border-radius:50%;background:var(--moss);
      box-shadow:0 0 0 5px rgba(183,219,82,.16);animation:pulse 2.2s infinite
    }
    .notice{
      width:32px;height:32px;border:0;background:transparent;position:relative;
      display:grid;place-items:center;color:var(--oxide);border-radius:8px
    }
    .notice:hover{background:#eef0e8}
    .notice svg{width:19px;height:19px}
    .notice em{
      position:absolute;right:1px;top:0;width:7px;height:7px;border-radius:50%;
      background:var(--copper);border:2px solid var(--paper)
    }
    .btn{
      min-height:44px;display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:11px 18px;border-radius:10px;border:1px solid transparent;font-weight:700;
      font-size:14px;transition:transform .2s ease,box-shadow .2s ease,background .2s ease
    }
    .btn:hover{transform:translateY(-2px)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,.notice:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,
    .filter-chip:focus-visible,.faq-question:focus-visible,.search-box input:focus-visible{
      outline:3px solid rgba(183,219,82,.72);outline-offset:3px
    }
    .btn-primary{background:var(--ink);color:var(--moss);box-shadow:0 8px 16px rgba(22,35,31,.14)}
    .btn-primary:hover{background:#24372f;box-shadow:0 12px 22px rgba(22,35,31,.2)}
    .btn-light{background:var(--paper);border-color:var(--line);color:var(--ink)}
    .btn-light:hover{border-color:var(--oxide);background:#fff}
    .menu-toggle{
      display:none;border:1px solid var(--line);background:var(--paper);
      border-radius:9px;width:44px;height:44px;color:var(--ink)
    }
    .mobile-drawer{display:none}
    .eyebrow,.section-kicker{
      display:inline-flex;align-items:center;gap:8px;color:var(--oxide);
      font-size:12px;font-weight:800;letter-spacing:.14em
    }
    .eyebrow:before,.section-kicker:before{content:"";width:24px;height:2px;background:var(--moss)}
    .page-hero{padding:62px 0 30px}
    .hero-banner{
      border-radius:var(--radius-xl);background:var(--deep);color:#f7f8ee;
      padding:42px 46px;position:relative;overflow:hidden;
      display:grid;grid-template-columns:1.2fr .8fr;gap:42px;align-items:center;
      box-shadow:var(--soft-shadow)
    }
    .hero-banner:before{
      content:"";position:absolute;inset:0;opacity:.17;
      background-image:linear-gradient(rgba(183,219,82,.3) 1px,transparent 1px),
      linear-gradient(90deg,rgba(183,219,82,.3) 1px,transparent 1px);
      background-size:50px 50px;pointer-events:none
    }
    .hero-banner>*{position:relative;z-index:1}
    .hero-banner .eyebrow{color:var(--moss)}
    h1,h2,h3,p{margin-top:0}
    h1{font-size:clamp(34px,5vw,54px);line-height:1.18;letter-spacing:-.055em;margin:16px 0 18px}
    h2{font-size:clamp(28px,3vw,36px);line-height:1.25;letter-spacing:-.04em;margin:0 0 14px}
    h3{font-size:20px;line-height:1.4;margin:0 0 8px;letter-spacing:-.02em}
    .hero-banner p{color:#c5d0c7;max-width:620px;margin-bottom:0}
    .status-panel{
      border:1px solid rgba(183,219,82,.28);background:rgba(22,35,31,.62);
      border-radius:14px;padding:22px
    }
    .panel-label{font-size:12px;color:#aebdb1;letter-spacing:.1em}
    .panel-line{height:1px;background:rgba(183,219,82,.2);margin:16px 0}
    .panel-status{display:flex;justify-content:space-between;align-items:center;gap:14px;margin:13px 0;font-size:14px}
    .panel-status strong{font-size:13px;color:var(--moss);font-weight:700}
    .signal-bars{display:flex;align-items:end;gap:4px;height:25px}
    .signal-bars i{display:block;width:5px;background:var(--moss);border-radius:2px 2px 0 0}
    .signal-bars i:nth-child(1){height:8px;opacity:.45}.signal-bars i:nth-child(2){height:13px;opacity:.65}
    .signal-bars i:nth-child(3){height:19px;opacity:.82}.signal-bars i:nth-child(4){height:25px}
    .filter-wrap{padding:22px 0 0}
    .filter-bar{
      display:flex;align-items:center;gap:13px;flex-wrap:wrap;
      background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:12px 14px;box-shadow:var(--card-shadow)
    }
    .filter-chip{
      min-height:42px;padding:8px 14px;border:1px solid transparent;border-radius:9px;
      background:#eef1e8;color:#55645c;font-size:13px;transition:.2s ease
    }
    .filter-chip:hover{border-color:var(--oxide);color:var(--ink)}
    .filter-chip.active{background:var(--moss);color:var(--ink);font-weight:800}
    .search-box{
      margin-left:auto;display:flex;align-items:center;gap:8px;
      min-width:220px;height:42px;border:1px solid var(--line);border-radius:9px;
      background:#fff;color:var(--muted);padding:0 11px
    }
    .search-box svg{width:17px;flex:none}
    .search-box input{border:0;outline:0;background:transparent;width:100%;font-size:13px;color:var(--ink)}
    .search-box input::placeholder{color:#97a19b}
    .content-section{padding:54px 0 100px}
    .content-layout{display:grid;grid-template-columns:230px 1fr;gap:36px;align-items:start}
    .side-filter{
      position:sticky;top:104px;background:#e8eee2;border:1px solid #d5dfca;
      border-radius:var(--radius-lg);padding:22px
    }
    .side-filter h3{font-size:17px;margin-bottom:15px}
    .side-label{display:block;color:var(--muted);font-size:12px;margin:17px 0 7px}
    .side-list{display:grid;gap:2px}
    .side-list a{
      padding:9px 10px;border-radius:7px;color:#56645c;font-size:14px;transition:.2s ease
    }
    .side-list a:hover{background:#f7f8f2;color:var(--ink)}
    .side-list a.active{background:var(--ink);color:var(--moss)}
    .side-note{border-top:1px solid #cfd9c6;margin-top:20px;padding-top:16px;color:var(--muted);font-size:12px;line-height:1.7}
    .content-flow{display:grid;grid-template-columns:1.15fr .85fr;gap:18px;align-items:start}
    .zone-card{
      border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--paper);
      padding:24px;position:relative;overflow:hidden;transition:.25s ease;
      box-shadow:var(--card-shadow)
    }
    .zone-card:hover{transform:translateY(-3px);border-color:var(--oxide);box-shadow:var(--soft-shadow)}
    .zone-card.featured{grid-column:1 / -1;min-height:255px;background:#e8eee2;padding:30px}
    .zone-card:nth-child(2){min-height:220px}
    .zone-card:nth-child(3){min-height:220px;background:var(--ink);color:#f5f7ee}
    .zone-card:nth-child(4){grid-column:1 / -1;background:#f0eee5}
    .zone-card:after{
      content:"↗";position:absolute;right:22px;bottom:15px;color:var(--copper);font-size:22px
    }
    .zone-head{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:19px}
    .zone-code{font-size:12px;color:var(--oxide);font-weight:800;letter-spacing:.12em}
    .zone-card:nth-child(3) .zone-code{color:var(--moss)}
    .zone-card p{font-size:14px;color:var(--muted);max-width:590px;margin-bottom:18px}
    .zone-card:nth-child(3) p{color:#bfcbc1}
    .zone-card.featured h3{font-size:27px}
    .tags{display:flex;flex-wrap:wrap;gap:7px}
    .tag{
      display:inline-flex;align-items:center;min-height:30px;padding:4px 11px;
      border-radius:999px;background:#edf1e4;color:#506157;font-size:12px;border:1px solid transparent
    }
    .tag.active{background:var(--moss);color:var(--ink);font-weight:800}
    .zone-card:nth-child(3) .tag{background:#2c4036;color:#d7e3d7}
    .signal-visual{
      position:absolute;right:28px;top:30px;width:190px;height:135px;
      border:1px solid rgba(62,121,105,.3);border-radius:12px;
      background:linear-gradient(135deg,rgba(255,255,255,.45),rgba(183,219,82,.1));
      opacity:.8
    }
    .signal-visual:before,.signal-visual:after{
      content:"";position:absolute;left:18px;right:18px;height:1px;background:var(--oxide);opacity:.45
    }
    .signal-visual:before{top:43px;box-shadow:0 28px 0 rgba(62,121,105,.45),0 56px 0 rgba(62,121,105,.45)}
    .signal-visual:after{top:69px;left:33px;right:30px;transform:rotate(-17deg);background:var(--copper)}
    .signal-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--moss);top:38px;left:72px;box-shadow:0 0 0 5px rgba(183,219,82,.18)}
    .list-row{
      display:flex;align-items:flex-start;justify-content:space-between;gap:18px;
      padding:14px 0;border-top:1px solid var(--line)
    }
    .list-row:first-child{border-top:0;padding-top:0}
    .list-row:last-child{padding-bottom:0}
    .list-row strong{font-size:14px}
    .list-row span{font-size:12px;color:var(--muted);white-space:nowrap}
    .rule-strip{
      margin-top:26px;background:var(--deep);color:#f5f7ee;border-radius:var(--radius-lg);
      padding:22px 26px;display:flex;align-items:center;gap:22px;position:relative;overflow:hidden
    }
    .rule-strip:before{content:"";width:5px;align-self:stretch;background:var(--moss);border-radius:4px;flex:none}
    .rule-number{font-size:31px;color:var(--moss);font-weight:800;line-height:1}
    .rule-strip p{margin:0;color:#c1cec3;font-size:14px}
    .faq-section{padding:0 0 92px}
    .faq-layout{display:grid;grid-template-columns:.75fr 1.25fr;gap:60px;align-items:start}
    .faq-intro p{color:var(--muted);font-size:15px}
    .faq-list{display:grid;gap:10px}
    .faq-item{border:1px solid var(--line);border-radius:12px;background:var(--paper);overflow:hidden}
    .faq-question{
      width:100%;min-height:60px;padding:16px 18px;border:0;background:transparent;
      color:var(--ink);display:flex;align-items:center;justify-content:space-between;
      gap:18px;text-align:left;font-weight:700
    }
    .faq-question:hover{background:#f0f3eb}
    .faq-icon{width:24px;height:24px;border:1px solid var(--oxide);border-radius:50%;display:grid;place-items:center;color:var(--oxide);font-size:18px;line-height:1;flex:none}
    .faq-answer{display:none;padding:0 48px 18px 18px;color:var(--muted);font-size:14px}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{background:var(--moss);color:var(--ink);border-color:var(--moss)}
    .narrow-cta{padding:0 0 88px}
    .cta-panel{
      padding:32px 36px;background:#e8eee2;border:1px solid #d5dfca;border-radius:var(--radius-xl);
      display:flex;justify-content:space-between;align-items:center;gap:30px;position:relative;overflow:hidden
    }
    .cta-panel:after{
      content:"";position:absolute;right:8%;top:-45px;width:150px;height:150px;border:1px solid rgba(62,121,105,.25);
      border-radius:50%;box-shadow:0 0 0 22px rgba(62,121,105,.05),0 0 0 45px rgba(62,121,105,.04)
    }
    .cta-panel>*{position:relative;z-index:1}
    .cta-panel p{color:var(--muted);margin:0;max-width:620px;font-size:14px}
    footer{background:var(--deep);color:#f1f5ed;padding:58px 0 22px}
    .footer-grid{display:grid;grid-template-columns:1.5fr .8fr .9fr;gap:60px;padding-bottom:45px}
    footer .brand{min-width:0;margin-bottom:17px}
    footer .brand-name{color:#f1f5ed}
    .footer-copy{color:#b8c6ba;font-size:13px;line-height:1.8;max-width:420px;margin:0}
    .footer-title{font-size:13px;color:var(--moss);font-weight:800;margin-bottom:14px}
    .footer-links{display:grid;gap:7px;color:#c0ccc2;font-size:13px}
    .footer-links a:hover{color:var(--moss)}
    .footer-bottom{border-top:1px solid rgba(217,221,209,.16);padding-top:20px;display:flex;justify-content:space-between;gap:18px;color:#95a59a;font-size:12px}
    @keyframes pulse{0%,100%{opacity:1;box-shadow:0 0 0 5px rgba(183,219,82,.16)}50%{opacity:.65;box-shadow:0 0 0 8px rgba(183,219,82,.06)}}
    @media(max-width:1024px){
      .brand{min-width:260px}
      .nav-row{gap:16px}
      .hero-banner{grid-template-columns:1fr .75fr;padding:34px}
      .content-layout{grid-template-columns:190px 1fr;gap:24px}
      .faq-layout{gap:35px}
    }
    @media(max-width:768px){
      .container{width:min(100% - 32px,620px)}
      .nav-row{height:70px}
      .brand{min-width:0;flex:1}
      .brand-name{font-size:15px}
      .nav-links,.nav-tools .btn,.notice{display:none}
      .nav-tools{gap:10px}
      .menu-toggle{display:grid;place-items:center}
      .mobile-drawer{
        display:none;background:var(--paper);border-top:1px solid var(--line);
        padding:12px 16px 18px;box-shadow:0 12px 22px rgba(22,35,31,.08)
      }
      .mobile-drawer.open{display:grid;gap:5px}
      .mobile-drawer a{padding:12px;border-radius:8px;font-size:14px}
      .mobile-drawer a:hover,.mobile-drawer a.active{background:#e6edd5}
      .page-hero{padding:38px 0 18px}
      .hero-banner{grid-template-columns:1fr;gap:26px;padding:28px 24px}
      h1{font-size:36px}
      .filter-bar{align-items:stretch}
      .search-box{margin-left:0;width:100%;min-width:0}
      .content-section{padding:38px 0 65px}
      .content-layout{grid-template-columns:1fr}
      .side-filter{position:static}
      .side-list{grid-template-columns:repeat(3,1fr)}
      .content-flow{grid-template-columns:1fr}
      .zone-card.featured,.zone-card:nth-child(4){grid-column:auto}
      .signal-visual{position:relative;right:auto;top:auto;margin-top:22px;width:100%;height:100px}
      .faq-section{padding-bottom:60px}
      .faq-layout{grid-template-columns:1fr;gap:24px}
      .cta-panel{align-items:flex-start;flex-direction:column;padding:28px 24px}
      .footer-grid{grid-template-columns:1fr 1fr;gap:30px}
      .footer-grid>div:first-child{grid-column:1/-1}
      .footer-bottom{flex-direction:column}
    }
    @media(max-width:480px){
      .container{width:calc(100% - 28px)}
      .brand-name{max-width:205px}
      .online-state span{display:none}
      h1{font-size:31px}
      h2{font-size:28px}
      .hero-banner{padding:24px 19px}
      .filter-bar{padding:10px}
      .filter-chip{flex:1 1 auto}
      .side-list{grid-template-columns:1fr 1fr}
      .zone-card,.zone-card.featured{padding:20px}
      .rule-strip{padding:18px;gap:13px;align-items:flex-start}
      .rule-number{font-size:25px}
      .footer-grid{grid-template-columns:1fr}
      .footer-grid>div:first-child{grid-column:auto}
      .btn{width:100%}
    }
    @media(prefers-reduced-motion:reduce){
      *,*:before,*:after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
    }