/* roulang page: index */
:root{
      --bg:#f4f8f7;
      --bg-alt:#ecf4f2;
      --surface:#ffffff;
      --surface-2:#f7fbfa;
      --line:#d7e4e1;
      --line-strong:#b9ccc8;
      --text:#1e2c2a;
      --muted:#5d706b;
      --muted-2:#7f918d;
      --primary:#138f84;
      --primary-2:#0f7b71;
      --primary-soft:#d9f1ee;
      --accent:#ff7f5a;
      --accent-soft:#ffe7df;
      --good:#2c9b64;
      --shadow:0 10px 30px rgba(18, 51, 47, .08);
      --shadow-soft:0 6px 18px rgba(18, 51, 47, .06);
      --radius:8px;
      --radius-sm:6px;
      --space-1:6px;
      --space-2:10px;
      --space-3:14px;
      --space-4:18px;
      --space-5:24px;
      --space-6:32px;
      --space-7:44px;
      --space-8:60px;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      background:
        linear-gradient(180deg, #f8fbfa 0%, #f4f8f7 45%, #eef5f3 100%);
      color:var(--text);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
      line-height:1.7;
      letter-spacing:0;
      text-rendering:optimizeLegibility;
      padding-bottom:96px;
    }

    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    :focus-visible{outline:2px solid var(--primary);outline-offset:2px}

    .site-shell{position:relative}
    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:saturate(150%) blur(12px);
      background:rgba(244,248,247,.88);
      border-bottom:1px solid rgba(185,204,200,.7);
    }
    .header-inner{
      max-width:1240px;
      margin:0 auto;
      padding:14px 20px;
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
    }
    .brand-mark{
      width:40px;height:40px;
      border-radius:12px;
      background:linear-gradient(135deg,var(--primary) 0%, #2db5aa 100%);
      box-shadow:0 10px 20px rgba(19,143,132,.18);
      display:grid;
      place-items:center;
      color:#fff;
      flex:none;
    }
    .brand-mark svg{width:22px;height:22px}
    .brand-name{
      font-size:18px;
      font-weight:800;
      line-height:1.2;
      white-space:nowrap;
    }
    .brand-sub{
      display:block;
      margin-top:2px;
      font-size:12px;
      color:var(--muted);
      font-weight:500;
      white-space:nowrap;
    }

    .nav-wrap{
      overflow:hidden;
    }
    .chip-nav{
      display:flex;
      gap:10px;
      align-items:center;
      justify-content:center;
      overflow-x:auto;
      padding:2px 0 4px;
      scrollbar-width:none;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.9);
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      white-space:nowrap;
      transition:transform .18s ease,border-color .18s ease,background .18s ease,box-shadow .18s ease,color .18s ease;
      box-shadow:0 1px 0 rgba(255,255,255,.7) inset;
    }
    .chip:hover{
      transform:translateY(-1px);
      border-color:#9fd8d1;
      color:var(--text);
      box-shadow:var(--shadow-soft);
    }
    .chip.active{
      background:linear-gradient(135deg, rgba(19,143,132,.12), rgba(45,181,170,.12));
      border-color:#9fd8d1;
      color:var(--primary-2);
    }
    .chip svg{width:14px;height:14px;flex:none}

    .header-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:48px;
      padding:0 18px;
      border-radius:var(--radius);
      border:1px solid transparent;
      font-size:15px;
      font-weight:800;
      letter-spacing:0;
      transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,background .18s ease,color .18s ease,opacity .18s ease;
      cursor:pointer;
      white-space:nowrap;
    }
    .btn svg{width:16px;height:16px;flex:none}
    .btn-primary{
      background:linear-gradient(135deg,var(--primary) 0%, var(--primary-2) 100%);
      color:#fff;
      box-shadow:0 12px 26px rgba(19,143,132,.18);
    }
    .btn-primary:hover{transform:translateY(-1px);box-shadow:0 16px 30px rgba(19,143,132,.22)}
    .btn-secondary{
      background:#fff;
      border-color:var(--line);
      color:var(--text);
      box-shadow:var(--shadow-soft);
    }
    .btn-secondary:hover{transform:translateY(-1px);border-color:#9fd8d1}
    .btn-ghost{
      background:transparent;
      border-color:transparent;
      color:var(--muted);
      padding-inline:10px;
    }
    .btn-ghost:hover{color:var(--text);background:rgba(255,255,255,.7)}
    .btn-accent{
      background:linear-gradient(135deg,var(--accent) 0%, #ff9b7d 100%);
      color:#fff;
      box-shadow:0 12px 26px rgba(255,127,90,.18);
    }

    main{display:block}
    .section{
      max-width:1240px;
      margin:0 auto;
      padding:var(--space-8) 20px;
    }
    .section.tight{padding-top:var(--space-6);padding-bottom:var(--space-6)}
    .section-title{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:22px;
    }
    .section-title h2{
      margin:0;
      font-size:28px;
      line-height:1.2;
      letter-spacing:0;
    }
    .section-title p{
      margin:0;
      color:var(--muted);
      max-width:640px;
      font-size:15px;
    }

    .hero{
      padding-top:28px;
      padding-bottom:24px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      border:1px solid rgba(185,204,200,.8);
      border-radius:18px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.95), rgba(242,249,247,.96));
      box-shadow:var(--shadow);
      padding:28px;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:-1px;
      background:
        radial-gradient(circle at 85% 18%, rgba(19,143,132,.08) 0, rgba(19,143,132,0) 34%),
        radial-gradient(circle at 10% 22%, rgba(255,127,90,.08) 0, rgba(255,127,90,0) 30%);
      pointer-events:none;
    }
    .hero-grid{
      position:relative;
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:28px;
      align-items:stretch;
      z-index:1;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      gap:18px;
      min-width:0;
    }
    .eyebrow{
      display:inline-flex;
      align-self:flex-start;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:999px;
      border:1px solid #cfe5e1;
      background:rgba(255,255,255,.86);
      color:var(--primary-2);
      font-size:13px;
      font-weight:800;
    }
    .eyebrow .dot{
      width:8px;height:8px;border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(255,127,90,.14);
    }
    .hero-copy h1{
      margin:0;
      font-size:46px;
      line-height:1.12;
      letter-spacing:0;
      max-width:10em;
    }
    .hero-copy .lead{
      margin:0;
      max-width:720px;
      color:var(--muted);
      font-size:18px;
      line-height:1.85;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:6px;
    }
    .hero-metrics{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:2px;
    }
    .metric{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.9);
      border:1px solid var(--line);
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .metric strong{color:var(--text);font-weight:800}

    .hero-stage{
      display:grid;
      gap:14px;
      align-content:start;
    }
    .stage-art{
      position:relative;
      border-radius:16px;
      overflow:hidden;
      border:1px solid var(--line);
      background:linear-gradient(180deg,#eff7f5 0%, #ffffff 100%);
      box-shadow:var(--shadow-soft);
      min-height:420px;
    }
    #heroCanvas{
      display:block;
      width:100%;
      height:420px;
      background:linear-gradient(180deg,#f0f7f5 0%, #ffffff 100%);
    }
    .stage-overlay{
      position:absolute;
      inset:auto 16px 16px 16px;
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .overlay-chip{
      padding:12px;
      border-radius:12px;
      background:rgba(255,255,255,.92);
      border:1px solid rgba(185,204,200,.8);
      box-shadow:0 10px 20px rgba(18,51,47,.06);
      backdrop-filter:blur(4px);
    }
    .overlay-chip span{
      display:block;
      color:var(--muted);
      font-size:12px;
      line-height:1.3;
      margin-bottom:5px;
    }
    .overlay-chip strong{
      display:block;
      font-size:15px;
      line-height:1.25;
      color:var(--text);
    }
    .stage-side{
      display:grid;
      grid-template-columns:repeat(2, minmax(0,1fr));
      gap:12px;
    }
    .mini-card{
      background:rgba(255,255,255,.9);
      border:1px solid var(--line);
      border-radius:14px;
      padding:14px;
      box-shadow:var(--shadow-soft);
      min-height:114px;
    }
    .mini-card .label{
      display:inline-flex;
      padding:6px 10px;
      border-radius:999px;
      background:var(--primary-soft);
      color:var(--primary-2);
      font-size:12px;
      font-weight:800;
      margin-bottom:10px;
    }
    .mini-card h3{
      margin:0 0 6px;
      font-size:16px;
      line-height:1.35;
    }
    .mini-card p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }

    .trust-strip{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .trust-item{
      display:flex;
      align-items:center;
      gap:12px;
      padding:16px;
      border-radius:14px;
      background:rgba(255,255,255,.9);
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
      min-height:72px;
    }
    .trust-icon{
      width:40px;height:40px;
      border-radius:12px;
      display:grid;
      place-items:center;
      background:linear-gradient(135deg, rgba(19,143,132,.15), rgba(19,143,132,.08));
      color:var(--primary-2);
      flex:none;
    }
    .trust-icon svg{width:20px;height:20px}
    .trust-item strong{
      display:block;
      font-size:15px;
      line-height:1.25;
      margin-bottom:2px;
    }
    .trust-item span{
      display:block;
      font-size:13px;
      line-height:1.45;
      color:var(--muted);
    }

    .band{
      background:linear-gradient(180deg, rgba(255,255,255,.56), rgba(255,255,255,.82));
      border-top:1px solid rgba(185,204,200,.55);
      border-bottom:1px solid rgba(185,204,200,.55);
    }
    .steps-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .step-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:16px;
      padding:20px;
      box-shadow:var(--shadow-soft);
      min-height:178px;
    }
    .step-num{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px;height:36px;
      border-radius:12px;
      background:linear-gradient(135deg, rgba(19,143,132,.14), rgba(45,181,170,.14));
      color:var(--primary-2);
      font-weight:900;
      margin-bottom:12px;
    }
    .step-card h3{
      margin:0 0 8px;
      font-size:18px;
      line-height:1.35;
    }
    .step-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }

    .preview-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:18px;
      align-items:start;
    }
    .preview-panel{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .preview-list{
      display:grid;
      gap:12px;
    }
    .preview-row{
      display:flex;
      gap:14px;
      align-items:flex-start;
      padding:16px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--surface-2);
    }
    .preview-bullet{
      width:34px;height:34px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-2);
      flex:none;
      font-weight:900;
    }
    .preview-row h3{
      margin:0 0 6px;
      font-size:17px;
      line-height:1.35;
    }
    .preview-row p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.75;
    }
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .tag.good{background:#eefaf4;color:var(--good);border-color:#caead8}
    .tag.warn{background:#fff2ec;color:#c65f3f;border-color:#ffd7cb}
    .tag.primary{background:#edf9f7;color:var(--primary-2);border-color:#caeae5}

    .preview-side{
      display:grid;
      gap:14px;
    }
    .quick-panel{
      background:linear-gradient(180deg, rgba(19,143,132,.08), rgba(255,255,255,.9));
      border:1px solid #cfe5e1;
      border-radius:18px;
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .quick-panel h3{
      margin:0 0 10px;
      font-size:19px;
    }
    .quick-panel p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .quick-points{
      display:grid;
      gap:10px;
      margin-top:16px;
    }
    .quick-point{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:12px 0;
      border-top:1px dashed rgba(185,204,200,.9);
    }
    .quick-point:first-child{border-top:none;padding-top:0}
    .quick-point strong{
      display:block;
      font-size:14px;
      margin-bottom:2px;
    }
    .quick-point span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.65;
    }
    .tick{
      width:22px;height:22px;
      border-radius:999px;
      background:#e8f7f5;
      color:var(--primary-2);
      display:grid;
      place-items:center;
      flex:none;
      margin-top:2px;
    }
    .tick svg{width:13px;height:13px}

    .progress-wrap{
      display:grid;
      grid-template-columns:1fr .95fr;
      gap:18px;
      align-items:start;
    }
    .progress-panel{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .progress-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      margin-bottom:18px;
    }
    .progress-head h3{
      margin:0;
      font-size:20px;
    }
    .progress-head span{
      color:var(--muted);
      font-size:13px;
    }
    .progress-bar{
      height:14px;
      border-radius:999px;
      background:#e6efed;
      overflow:hidden;
      border:1px solid #d7e4e1;
      margin:16px 0 22px;
    }
    .progress-bar i{
      display:block;
      height:100%;
      width:72%;
      border-radius:inherit;
      background:linear-gradient(90deg,var(--primary) 0%, #36b9ad 100%);
      box-shadow:0 8px 20px rgba(19,143,132,.25);
    }
    .stage-list{
      display:grid;
      gap:12px;
    }
    .stage-item{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px 16px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--surface-2);
    }
    .stage-dot{
      width:30px;height:30px;
      border-radius:10px;
      display:grid;
      place-items:center;
      background:#fff;
      border:1px solid #cfe5e1;
      color:var(--primary-2);
      font-weight:900;
      flex:none;
    }
    .stage-item strong{
      display:block;
      font-size:15px;
      margin-bottom:4px;
    }
    .stage-item span{
      display:block;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .check-grid{
      display:grid;
      gap:12px;
    }
    .check-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .check-card h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .check-list{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:10px;
    }
    .check-list li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:var(--muted);
      font-size:14px;
      line-height:1.7;
    }
    .check-list .check{
      width:20px;height:20px;
      border-radius:50%;
      background:#ecfaf6;
      color:var(--good);
      display:grid;
      place-items:center;
      flex:none;
      margin-top:2px;
    }
    .check svg{width:12px;height:12px}

    .topic-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:16px;
    }
    .topic-card{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:22px;
      box-shadow:var(--shadow-soft);
      display:grid;
      gap:14px;
    }
    .topic-card .topic-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:10px;
    }
    .topic-card h3{
      margin:0;
      font-size:22px;
      line-height:1.3;
    }
    .topic-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .topic-card .meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .topic-card .link-line{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      align-items:center;
      margin-top:6px;
    }

    .news-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:16px;
      align-items:start;
    }
    .news-list{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:18px 20px;
      box-shadow:var(--shadow-soft);
    }
    .news-list h3{
      margin:0 0 16px;
      font-size:20px;
    }
    .news-items{
      list-style:none;
      margin:0;
      padding:0;
      display:grid;
      gap:12px;
    }
    .news-item a{
      display:grid;
      grid-template-columns:1fr auto;
      gap:10px;
      align-items:start;
      padding:14px 0;
      border-top:1px solid #e4eeec;
    }
    .news-item:first-child a{border-top:none;padding-top:0}
    .news-item strong{
      display:block;
      font-size:16px;
      line-height:1.5;
      margin-bottom:4px;
    }
    .news-item p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .news-item .arrow{
      width:34px;height:34px;
      border-radius:12px;
      background:#f2f8f7;
      color:var(--primary-2);
      display:grid;
      place-items:center;
      flex:none;
      transition:transform .18s ease,background .18s ease;
    }
    .news-item a:hover .arrow{transform:translateX(2px);background:#e1f2ef}
    .news-side{
      display:grid;
      gap:14px;
    }
    .news-box{
      background:linear-gradient(180deg, #fff, #f5fbfa);
      border:1px solid var(--line);
      border-radius:18px;
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .news-box h3{
      margin:0 0 10px;
      font-size:18px;
    }
    .news-box p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .mini-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-2);
      font-weight:800;
      font-size:14px;
    }

    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      align-items:start;
    }
    .faq-panel{
      background:rgba(255,255,255,.92);
      border:1px solid var(--line);
      border-radius:18px;
      padding:20px;
      box-shadow:var(--shadow-soft);
    }
    .faq-panel h3{
      margin:0 0 12px;
      font-size:20px;
    }
    .faq-list{
      display:grid;
      gap:10px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:14px;
      background:var(--surface-2);
      overflow:hidden;
    }
    .faq-q{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:16px 16px;
      background:transparent;
      border:none;
      color:var(--text);
      text-align:left;
      cursor:pointer;
      font-weight:800;
      font-size:15px;
      line-height:1.45;
    }
    .faq-q span{
      flex:1;
      min-width:0;
    }
    .faq-q i{
      width:28px;height:28px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:#fff;
      border:1px solid #d9e6e3;
      flex:none;
      transition:transform .18s ease;
    }
    .faq-item.active .faq-q i{transform:rotate(180deg)}
    .faq-a{
      max-height:0;
      overflow:hidden;
      transition:max-height .24s ease;
      border-top:1px solid transparent;
    }
    .faq-item.active .faq-a{
      max-height:220px;
      border-top-color:#e2ece9;
    }
    .faq-a p{
      margin:0;
      padding:0 16px 16px;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
    }
    .faq-side{
      display:grid;
      gap:14px;
    }
    .faq-note{
      background:linear-gradient(180deg, rgba(19,143,132,.08), rgba(255,255,255,.9));
      border:1px solid #cfe5e1;
      border-radius:18px;
      padding:22px;
      box-shadow:var(--shadow-soft);
    }
    .faq-note h3{
      margin:0 0 10px;
      font-size:19px;
    }
    .faq-note p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.85;
    }

    .cta-panel{
      background:linear-gradient(135deg, rgba(19,143,132,.12), rgba(255,255,255,.95));
      border:1px solid #cfe5e1;
      border-radius:18px;
      padding:26px;
      box-shadow:var(--shadow);
      display:grid;
      gap:16px;
      align-items:center;
    }
    .cta-panel .cta-copy{
      display:grid;
      gap:8px;
    }
    .cta-panel h2{
      margin:0;
      font-size:28px;
      line-height:1.2;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      font-size:15px;
      line-height:1.85;
      max-width:760px;
    }
    .cta-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
    }

    .site-footer{
      border-top:1px solid rgba(185,204,200,.8);
      background:rgba(255,255,255,.72);
      margin-top:10px;
    }
    .footer-inner{
      max-width:1240px;
      margin:0 auto;
      padding:28px 20px 36px;
      display:grid;
      gap:18px;
    }
    .footer-top{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:20px;
      align-items:start;
    }
    .footer-brand{
      display:grid;
      gap:10px;
    }
    .footer-brand strong{
      font-size:18px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      font-size:14px;
      line-height:1.8;
      max-width:720px;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      display:inline-flex;
      align-items:center;
      min-height:40px;
      padding:0 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      transition:transform .18s ease,border-color .18s ease,color .18s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      color:var(--text);
      border-color:#9fd8d1;
    }
    .footer-bottom{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      border-top:1px solid #e3ece9;
      padding-top:16px;
      color:var(--muted);
      font-size:13px;
    }
    .back-top{
      color:var(--primary-2);
      font-weight:800;
    }

    .floating-cta{
      position:fixed;
      right:20px;
      bottom:20px;
      width:300px;
      z-index:40;
      display:none;
    }
    .floating-cta .box{
      background:rgba(255,255,255,.96);
      border:1px solid var(--line);
      border-radius:18px;
      padding:16px;
      box-shadow:var(--shadow);
      display:grid;
      gap:12px;
    }
    .floating-cta strong{
      font-size:16px;
      line-height:1.35;
    }
    .floating-cta p{
      margin:0;
      color:var(--muted);
      font-size:13px;
      line-height:1.7;
    }
    .floating-cta .btn{width:100%}

    .mobile-cta{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:60;
      display:none;
      padding:10px 12px calc(10px + env(safe-area-inset-bottom));
      background:rgba(244,248,247,.96);
      border-top:1px solid rgba(185,204,200,.8);
      backdrop-filter:blur(12px);
    }
    .mobile-cta .inner{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:10px;
      max-width:1240px;
      margin:0 auto;
    }
    .mobile-cta .btn{min-height:50px}

    .subtle-divider{
      height:1px;
      background:linear-gradient(90deg, transparent, rgba(185,204,200,.9), transparent);
      margin:0 0 22px;
    }

    @media (max-width: 1180px){
      .hero-grid,
      .preview-grid,
      .progress-wrap,
      .news-grid,
      .faq-grid,
      .footer-top{
        grid-template-columns:1fr;
      }
      .floating-cta{display:none!important}
      .stage-side{grid-template-columns:1fr 1fr}
      .trust-strip{grid-template-columns:repeat(2,1fr)}
    }

    @media (max-width: 920px){
      .header-inner{
        grid-template-columns:1fr;
        gap:12px;
      }
      .header-action{justify-content:flex-start}
      .nav-wrap{order:3}
      .chip-nav{justify-content:flex-start}
      .hero-copy h1{font-size:38px;max-width:none}
      .hero-copy .lead{font-size:17px}
      .steps-grid{grid-template-columns:repeat(2,1fr)}
      .topic-grid{grid-template-columns:1fr}
    }

    @media (max-width: 700px){
      body{padding-bottom:92px}
      .section{padding:42px 16px}
      .hero-panel{padding:18px}
      .hero-copy h1{font-size:32px}
      .hero-copy .lead{font-size:16px;line-height:1.8}
      .stage-side{grid-template-columns:1fr}
      .stage-art{min-height:360px}
      #heroCanvas{height:360px}
      .stage-overlay{
        grid-template-columns:1fr;
        inset:auto 12px 12px 12px;
      }
      .trust-strip{grid-template-columns:1fr}
      .steps-grid{grid-template-columns:1fr}
      .preview-row{padding:14px}
      .news-item a{grid-template-columns:1fr}
      .news-item .arrow{display:none}
      .cta-panel h2{font-size:24px}
      .section-title{flex-direction:column;align-items:flex-start}
      .section-title h2{font-size:24px}
      .footer-links{justify-content:flex-start}
      .footer-bottom{flex-direction:column;align-items:flex-start}
      .mobile-cta{display:block}
    }

    @media (max-width: 520px){
      .brand-name{font-size:16px}
      .brand-sub{display:none}
      .btn{width:auto;min-height:46px;padding-inline:14px;font-size:14px}
      .hero-actions,.cta-actions{display:grid;grid-template-columns:1fr;gap:10px}
      .hero-actions .btn,.cta-actions .btn{width:100%}
      .topic-card h3{font-size:20px}
      .topic-card .link-line{display:grid}
      .btn, .chip, .metric, .tag{white-space:normal}
    }

/* roulang page: category2 */
:root{
      --bg:#eef4f1;
      --bg-2:#f7faf8;
      --surface:#ffffff;
      --surface-2:#f2f7f5;
      --line:#d7e3df;
      --line-strong:#b9c9c4;
      --text:#132122;
      --muted:#5f706c;
      --soft:#7d8d89;
      --primary:#158b77;
      --primary-dark:#0f735f;
      --primary-soft:#d8efe9;
      --accent:#e86d4f;
      --accent-soft:#fce7df;
      --shadow:0 18px 40px rgba(15, 35, 32, .08);
      --shadow-soft:0 10px 24px rgba(15, 35, 32, .06);
      --radius:8px;
      --radius-sm:6px;
      --container:1200px;
      --gap:1rem;
      --gap-lg:1.5rem;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      color:var(--text);
      background:
        radial-gradient(circle at top left, rgba(21,139,119,.06), transparent 30%),
        radial-gradient(circle at 92% 12%, rgba(232,109,79,.05), transparent 26%),
        linear-gradient(180deg, #f7fbf9 0%, #eef4f1 48%, #edf2ef 100%);
      font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",Segoe UI,Roboto,Helvetica,Arial,sans-serif;
      line-height:1.6;
      letter-spacing:0;
      padding-bottom:0;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    ::selection{background:rgba(21,139,119,.16)}
    :focus-visible{outline:2px solid rgba(21,139,119,.45);outline-offset:2px}

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      backdrop-filter:blur(12px);
      background:rgba(247,250,248,.92);
      border-bottom:1px solid rgba(215,227,223,.9);
    }
    .header-inner{
      max-width:var(--container);
      margin:0 auto;
      padding:14px 20px;
      display:flex;
      align-items:center;
      gap:16px;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      min-width:0;
      flex:0 0 auto;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:12px;
      background:linear-gradient(145deg, rgba(21,139,119,.12), rgba(21,139,119,.04));
      border:1px solid rgba(21,139,119,.18);
      display:grid;
      place-items:center;
      color:var(--primary);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8);
    }
    .brand-mark svg{width:24px;height:24px}
    .brand-text{display:flex;flex-direction:column;min-width:0}
    .brand-name{
      font-size:1.02rem;
      font-weight:800;
      line-height:1.2;
      letter-spacing:0;
      white-space:nowrap;
    }
    .brand-sub{
      font-size:.84rem;
      color:var(--muted);
      white-space:nowrap;
    }
    .nav-wrap{
      flex:1 1 auto;
      min-width:0;
      display:flex;
      justify-content:center;
    }
    .chip-nav{
      display:flex;
      align-items:center;
      gap:8px;
      overflow-x:auto;
      padding:4px 2px;
      scrollbar-width:none;
      -ms-overflow-style:none;
      max-width:100%;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid transparent;
      background:transparent;
      color:var(--muted);
      font-size:.92rem;
      font-weight:600;
      white-space:nowrap;
      transition:transform .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
    }
    .chip svg{
      width:16px;
      height:16px;
      stroke:currentColor;
      flex:0 0 auto;
    }
    .chip:hover{
      transform:translateY(-1px);
      background:#fff;
      color:var(--text);
      border-color:var(--line);
      box-shadow:var(--shadow-soft);
    }
    .chip.active,
    .chip[aria-current="page"]{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
      box-shadow:0 12px 24px rgba(21,139,119,.18);
    }
    .header-action{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border-radius:999px;
      border:1px solid transparent;
      font-weight:700;
      line-height:1;
      padding:12px 16px;
      transition:transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
      white-space:nowrap;
    }
    .btn svg{
      width:16px;
      height:16px;
      stroke:currentColor;
      fill:none;
      stroke-width:1.8;
      flex:0 0 auto;
    }
    .btn:hover{transform:translateY(-1px)}
    .btn-primary{
      background:var(--primary);
      color:#fff;
      box-shadow:0 12px 24px rgba(21,139,119,.18);
    }
    .btn-primary:hover{background:var(--primary-dark);color:#fff}
    .btn-secondary{
      background:#fff;
      color:var(--text);
      border-color:var(--line);
    }
    .btn-secondary:hover{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
    .btn-ghost{
      background:transparent;
      color:var(--muted);
      border-color:var(--line);
    }

    .page{
      max-width:var(--container);
      margin:0 auto;
      padding:22px 20px 44px;
    }
    .band{margin-top:22px}
    .hero{
      background:linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.78));
      border:1px solid rgba(215,227,223,.9);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-inner{
      display:grid;
      grid-template-columns:1.08fr .92fr;
      gap:0;
      align-items:stretch;
      min-height:560px;
    }
    .hero-copy{
      padding:32px 30px 28px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      gap:22px;
      border-right:1px solid rgba(215,227,223,.8);
      background:
        linear-gradient(180deg, rgba(255,255,255,.86), rgba(244,248,246,.9));
    }
    .crumbs{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      gap:8px;
      color:var(--muted);
      font-size:.9rem;
    }
    .crumbs a{
      color:var(--muted);
    }
    .crumbs a:hover{color:var(--primary)}
    .crumbs span.sep{color:#aebcba}
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      align-self:flex-start;
      padding:7px 12px;
      background:rgba(21,139,119,.08);
      color:var(--primary-dark);
      border-radius:999px;
      font-size:.84rem;
      font-weight:700;
      border:1px solid rgba(21,139,119,.16);
    }
    .hero h1{
      margin:12px 0 10px;
      font-size:clamp(2rem, 3vw, 3.3rem);
      line-height:1.12;
      letter-spacing:0;
      font-weight:900;
    }
    .hero-lead{
      margin:0;
      font-size:1.05rem;
      color:var(--muted);
      max-width:38rem;
    }
    .trust-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:6px;
    }
    .trust-tag{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:9px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--text);
      font-size:.9rem;
      font-weight:600;
      box-shadow:0 8px 18px rgba(15,35,32,.04);
    }
    .trust-tag i{
      width:8px;
      height:8px;
      display:inline-block;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(21,139,119,.12);
      flex:0 0 auto;
    }
    .quick-find{
      display:grid;
      grid-template-columns:1fr auto;
      gap:12px;
      margin-top:10px;
      align-items:end;
      max-width:700px;
    }
    .field{
      display:flex;
      flex-direction:column;
      gap:8px;
    }
    .field label{
      font-size:.9rem;
      color:var(--muted);
      font-weight:600;
    }
    .search-input{
      width:100%;
      height:52px;
      padding:0 16px;
      border-radius:12px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--text);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.9);
      transition:border-color .18s ease, box-shadow .18s ease;
    }
    .search-input::placeholder{color:#9aaba7}
    .search-input:focus{
      border-color:rgba(21,139,119,.45);
      box-shadow:0 0 0 4px rgba(21,139,119,.09);
      outline:none;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:12px;
    }
    .hero-note{
      margin:0;
      color:var(--soft);
      font-size:.92rem;
    }
    .hero-visual{
      padding:22px;
      background:
        linear-gradient(180deg, rgba(244,249,247,.9), rgba(237,243,240,.96));
      position:relative;
      display:flex;
      flex-direction:column;
      gap:14px;
    }
    .visual-frame{
      position:relative;
      flex:1 1 auto;
      min-height:360px;
      border-radius:var(--radius);
      overflow:hidden;
      border:1px solid rgba(215,227,223,.92);
      background:
        linear-gradient(180deg, rgba(21,139,119,.06), rgba(255,255,255,.2)),
        #f9fcfb;
      box-shadow:inset 0 1px 0 rgba(255,255,255,.8), var(--shadow-soft);
    }
    #heroCanvas{
      width:100%;
      height:100%;
      display:block;
      background:#f7fbf9;
    }
    .overlay-stats{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      display:grid;
      grid-template-columns:repeat(3, 1fr);
      gap:10px;
      pointer-events:none;
    }
    .overlay-card{
      background:rgba(255,255,255,.95);
      border:1px solid rgba(215,227,223,.95);
      border-radius:8px;
      padding:10px 12px;
      box-shadow:var(--shadow-soft);
      min-width:0;
    }
    .overlay-card strong{
      display:block;
      font-size:.9rem;
      line-height:1.3;
    }
    .overlay-card span{
      display:block;
      margin-top:4px;
      font-size:.82rem;
      color:var(--muted);
    }
    .hero-side{
      display:grid;
      grid-template-columns:1fr;
      gap:14px;
    }
    .side-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      padding:16px;
      box-shadow:var(--shadow-soft);
    }
    .side-card h2,
    .side-card h3{
      margin:0 0 10px;
      font-size:1rem;
      line-height:1.3;
      font-weight:800;
    }
    .side-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .side-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .side-list li::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      margin-top:.42rem;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(21,139,119,.12);
      flex:0 0 auto;
    }
    .mini-steps{
      display:grid;
      gap:10px;
    }
    .mini-step{
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:12px;
      padding:11px 12px;
      border-radius:8px;
      background:var(--surface-2);
      border:1px solid var(--line);
    }
    .mini-step strong{font-size:.92rem}
    .mini-step span{color:var(--muted);font-size:.82rem}

    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:16px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:1.48rem;
      line-height:1.2;
      font-weight:900;
      letter-spacing:0;
    }
    .section-sub{
      margin:6px 0 0;
      color:var(--muted);
      max-width:58rem;
      font-size:.98rem;
    }
    .section-link{
      flex:0 0 auto;
      color:var(--primary-dark);
      font-weight:700;
      font-size:.92rem;
    }
    .section-link:hover{text-decoration:underline}

    .chip-strip{
      display:flex;
      gap:10px;
      overflow-x:auto;
      padding:4px 2px 2px;
      scrollbar-width:none;
      -ms-overflow-style:none;
    }
    .chip-strip::-webkit-scrollbar{display:none}
    .filter-chip{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:10px 14px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-weight:700;
      white-space:nowrap;
      transition:transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
    }
    .filter-chip:hover{
      transform:translateY(-1px);
      border-color:var(--line-strong);
      color:var(--text);
    }
    .filter-chip.active{
      background:var(--primary);
      color:#fff;
      border-color:var(--primary);
    }

    .flow-grid{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:14px;
    }
    .flow-card,
    .compare-card,
    .matrix-card,
    .status-card,
    .faq-box,
    .cta-box{
      background:#fff;
      border:1px solid var(--line);
      border-radius:var(--radius);
      box-shadow:var(--shadow-soft);
    }
    .flow-card{
      padding:18px;
      min-height:190px;
    }
    .flow-index{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      width:36px;
      height:36px;
      border-radius:10px;
      background:var(--primary-soft);
      color:var(--primary-dark);
      font-weight:800;
      margin-bottom:14px;
    }
    .flow-card h3{
      margin:0 0 8px;
      font-size:1.02rem;
      font-weight:800;
      line-height:1.3;
    }
    .flow-card p{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .flow-tagrow{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-top:14px;
    }
    .mini-tag{
      display:inline-flex;
      align-items:center;
      padding:6px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:var(--soft);
      font-size:.8rem;
      font-weight:600;
    }

    .compare-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:14px;
    }
    .compare-card{
      padding:18px;
    }
    .compare-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .compare-head h3{
      margin:0;
      font-size:1.05rem;
      font-weight:800;
    }
    .compare-state{
      font-size:.8rem;
      color:var(--primary-dark);
      background:var(--primary-soft);
      border:1px solid rgba(21,139,119,.16);
      padding:5px 9px;
      border-radius:999px;
      white-space:nowrap;
      font-weight:700;
    }
    .compare-list{
      margin:0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .compare-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.95rem;
    }
    .compare-list li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--accent);
      box-shadow:0 0 0 4px rgba(232,109,79,.12);
      margin-top:.45rem;
      flex:0 0 auto;
    }
    .compare-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
      margin-top:14px;
    }

    .matrix-grid{
      display:grid;
      grid-template-columns:repeat(2,1fr);
      gap:14px;
    }
    .matrix-card{
      padding:18px;
      display:flex;
      flex-direction:column;
      gap:12px;
    }
    .matrix-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:14px;
    }
    .matrix-title{
      margin:0;
      font-size:1.05rem;
      font-weight:800;
      line-height:1.35;
    }
    .status-dot{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--primary-dark);
      font-weight:700;
      font-size:.84rem;
      white-space:nowrap;
    }
    .status-dot::before{
      content:"";
      width:9px;
      height:9px;
      border-radius:50%;
      background:var(--primary);
      box-shadow:0 0 0 4px rgba(21,139,119,.12);
    }
    .matrix-desc{
      margin:0;
      color:var(--muted);
      font-size:.94rem;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      padding:7px 10px;
      border-radius:999px;
      background:var(--surface-2);
      border:1px solid var(--line);
      color:var(--text);
      font-size:.82rem;
      font-weight:700;
    }
    .matrix-bottom{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-top:auto;
    }
    .matrix-meta{
      color:var(--soft);
      font-size:.84rem;
    }

    .status-wrap{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:14px;
    }
    .status-card{
      padding:18px;
    }
    .progress-head{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin-bottom:12px;
    }
    .progress-head strong{
      font-size:1rem;
    }
    .progress-head span{
      color:var(--muted);
      font-size:.85rem;
    }
    .progress-bar{
      position:relative;
      height:12px;
      background:#e8efec;
      border-radius:999px;
      overflow:hidden;
      border:1px solid rgba(215,227,223,.95);
    }
    .progress-bar > span{
      display:block;
      height:100%;
      width:76%;
      border-radius:inherit;
      background:linear-gradient(90deg, var(--primary), #34b69c);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.35);
    }
    .checkpoint-list{
      margin:14px 0 0;
      padding:0;
      list-style:none;
      display:grid;
      gap:10px;
    }
    .checkpoint-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:.94rem;
    }
    .checkpoint-list li::before{
      content:"";
      width:18px;
      height:18px;
      border-radius:50%;
      border:1px solid var(--line-strong);
      background:#fff;
      margin-top:.18rem;
      flex:0 0 auto;
      box-shadow:inset 0 0 0 4px #fff;
    }
    .checkpoint-list li.done::before{
      background:var(--primary);
      border-color:var(--primary);
      box-shadow:inset 0 0 0 4px #fff;
    }
    .status-side{
      display:grid;
      gap:14px;
    }
    .timeline{
      display:grid;
      gap:10px;
    }
    .timeline-item{
      display:flex;
      gap:12px;
      padding:12px 0;
      border-bottom:1px solid rgba(215,227,223,.8);
    }
    .timeline-item:last-child{border-bottom:0;padding-bottom:0}
    .timeline-step{
      width:34px;
      height:34px;
      border-radius:11px;
      background:var(--surface-2);
      border:1px solid var(--line);
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      font-weight:800;
      flex:0 0 auto;
    }
    .timeline-item h4{
      margin:0 0 4px;
      font-size:.98rem;
      font-weight:800;
    }
    .timeline-item p{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
    }
    .score-board{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:10px;
    }
    .score{
      padding:14px 12px;
      border-radius:8px;
      background:var(--surface-2);
      border:1px solid var(--line);
      text-align:center;
    }
    .score strong{
      display:block;
      font-size:1.1rem;
      color:var(--primary-dark);
      line-height:1.1;
    }
    .score span{
      display:block;
      margin-top:4px;
      font-size:.82rem;
      color:var(--muted);
    }

    .faq-grid{
      display:grid;
      gap:12px;
    }
    .faq-box{
      padding:0;
      overflow:hidden;
    }
    details{
      border-top:1px solid rgba(215,227,223,.9);
    }
    details:first-child{border-top:0}
    summary{
      list-style:none;
      cursor:pointer;
      padding:18px 18px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      font-weight:800;
      font-size:1rem;
      color:var(--text);
    }
    summary::-webkit-details-marker{display:none}
    summary span.icon{
      width:26px;
      height:26px;
      border-radius:50%;
      border:1px solid var(--line);
      display:grid;
      place-items:center;
      color:var(--primary-dark);
      flex:0 0 auto;
      transition:transform .18s ease, background-color .18s ease, border-color .18s ease;
    }
    details[open] summary span.icon{
      background:var(--primary-soft);
      border-color:rgba(21,139,119,.18);
      transform:rotate(45deg);
    }
    .faq-body{
      padding:0 18px 18px;
      color:var(--muted);
      font-size:.95rem;
      margin-top:-4px;
    }

    .cta-band{
      margin-top:22px;
      padding:22px;
      background:
        linear-gradient(135deg, rgba(21,139,119,.09), rgba(255,255,255,.88)),
        #fff;
      border:1px solid rgba(215,227,223,.95);
      border-radius:var(--radius);
      box-shadow:var(--shadow);
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .cta-band h2{
      margin:0 0 6px;
      font-size:1.35rem;
      font-weight:900;
    }
    .cta-band p{
      margin:0;
      color:var(--muted);
      max-width:46rem;
    }
    .cta-actions{
      display:flex;
      align-items:center;
      gap:10px;
      flex:0 0 auto;
    }

    .desktop-rail{
      position:sticky;
      top:96px;
      align-self:start;
    }
    .floating-cta{
      padding:18px;
      border-radius:var(--radius);
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow-soft);
    }
    .floating-cta strong{
      display:block;
      font-size:1rem;
      margin-bottom:8px;
    }
    .floating-cta p{
      margin:0 0 14px;
      color:var(--muted);
      font-size:.93rem;
    }

    .site-footer{
      margin-top:24px;
      border-top:1px solid rgba(215,227,223,.9);
      background:rgba(247,250,248,.96);
    }
    .footer-inner{
      max-width:var(--container);
      margin:0 auto;
      padding:22px 20px 110px;
    }
    .footer-top{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(215,227,223,.9);
    }
    .footer-brand strong{
      display:block;
      font-size:1rem;
      margin-bottom:8px;
    }
    .footer-brand p{
      margin:0;
      color:var(--muted);
      max-width:46rem;
      font-size:.93rem;
    }
    .footer-links{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      justify-content:flex-end;
    }
    .footer-links a{
      padding:8px 12px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--text);
      font-size:.9rem;
      font-weight:700;
      transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease;
    }
    .footer-links a:hover{
      transform:translateY(-1px);
      border-color:var(--line-strong);
      box-shadow:var(--shadow-soft);
    }
    .footer-bottom{
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      padding-top:16px;
      color:var(--soft);
      font-size:.88rem;
    }

    .mobile-cta{
      display:none;
    }

    @media (max-width: 1024px){
      .hero-inner{grid-template-columns:1fr}
      .hero-copy{border-right:0;border-bottom:1px solid rgba(215,227,223,.8)}
      .desktop-rail{position:static}
      .flow-grid{grid-template-columns:repeat(2,1fr)}
      .compare-grid,
      .status-wrap{grid-template-columns:1fr}
      .matrix-grid{grid-template-columns:1fr}
      .footer-top{flex-direction:column}
      .footer-links{justify-content:flex-start}
      .header-inner{flex-wrap:wrap}
      .nav-wrap{order:3;flex-basis:100%;justify-content:flex-start}
      .header-action{margin-left:auto}
    }

    @media (max-width: 760px){
      .page{padding:16px 14px 88px}
      .header-inner{padding:12px 14px}
      .brand-name{font-size:.97rem}
      .brand-sub{font-size:.78rem}
      .hero-inner{min-height:auto}
      .hero-copy,
      .hero-visual,
      .cta-band,
      .flow-card,
      .compare-card,
      .matrix-card,
      .status-card,
      .faq-box,
      .side-card{
        padding:16px;
      }
      .hero h1{font-size:1.8rem}
      .hero-lead{font-size:.98rem}
      .quick-find{grid-template-columns:1fr}
      .hero-actions{width:100%}
      .hero-actions .btn{flex:1 1 auto}
      .overlay-stats{
        grid-template-columns:1fr;
        position:static;
        padding:12px 0 0;
      }
      .visual-frame{min-height:280px}
      .flow-grid{grid-template-columns:1fr}
      .score-board{grid-template-columns:1fr}
      .section-head{flex-direction:column;align-items:flex-start}
      .cta-band{flex-direction:column;align-items:flex-start}
      .cta-actions{width:100%}
      .cta-actions .btn{flex:1 1 auto}
      .footer-inner{padding-bottom:100px}
      .header-action{display:none}
      .mobile-cta{
        display:flex;
        position:fixed;
        left:0;
        right:0;
        bottom:0;
        z-index:60;
        gap:10px;
        padding:10px 12px calc(10px + env(safe-area-inset-bottom));
        background:rgba(247,250,248,.96);
        border-top:1px solid rgba(215,227,223,.96);
        box-shadow:0 -10px 24px rgba(15,35,32,.08);
      }
      .mobile-cta .btn{
        flex:1 1 0;
        height:48px;
        padding:0 12px;
      }
    }

/* roulang page: category1 */
:root {
      --bg: #eef4f1;
      --bg-soft: #f6faf8;
      --surface: #ffffff;
      --surface-soft: #f3f8f6;
      --line: #d9e4e0;
      --line-strong: #bfd1cb;
      --text: #172126;
      --muted: #5f6e6b;
      --muted-2: #7c8b88;
      --primary: #19856f;
      --primary-strong: #115c4d;
      --primary-soft: #e4f4ee;
      --accent: #e06a54;
      --accent-soft: #f8e6e1;
      --shadow: 0 14px 32px rgba(14, 34, 29, 0.08);
      --shadow-soft: 0 8px 20px rgba(14, 34, 29, 0.05);
      --radius: 8px;
      --radius-sm: 6px;
      --container: 1200px;
      --space: 24px;
      --space-sm: 14px;
      --space-lg: 36px;
    }

    html {
      scroll-behavior: smooth;
    }

    * {
      box-sizing: border-box;
    }

    body {
      margin: 0;
      font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at top left, rgba(25, 133, 111, 0.05), transparent 36%),
        radial-gradient(circle at 80% 0%, rgba(224, 106, 84, 0.04), transparent 32%),
        linear-gradient(180deg, #f5f9f7 0%, var(--bg) 100%);
      line-height: 1.65;
      letter-spacing: 0;
      padding-bottom: 84px;
    }

    img, svg, canvas {
      display: block;
      max-width: 100%;
    }

    a {
      color: inherit;
      text-decoration: none;
    }

    button,
    input,
    select,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
    }

    :focus-visible {
      outline: 3px solid rgba(25, 133, 111, 0.28);
      outline-offset: 2px;
    }

    .grid-container {
      max-width: var(--container);
      padding-left: 20px;
      padding-right: 20px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 60;
      background: rgba(238, 244, 241, 0.88);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(217, 228, 224, 0.9);
    }

    .header-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 14px 20px;
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-width: 240px;
      flex: 0 0 auto;
    }

    .brand-mark {
      width: 42px;
      height: 42px;
      border-radius: 12px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: linear-gradient(180deg, #eff8f4, #dff1ea);
      border: 1px solid rgba(25, 133, 111, 0.15);
      color: var(--primary);
      box-shadow: var(--shadow-soft);
    }

    .brand-mark svg {
      width: 24px;
      height: 24px;
    }

    .brand-text {
      display: grid;
      gap: 2px;
      min-width: 0;
    }

    .brand-name {
      font-size: 1rem;
      font-weight: 800;
      letter-spacing: 0;
      line-height: 1.1;
    }

    .brand-sub {
      font-size: 0.84rem;
      color: var(--muted);
      line-height: 1.2;
    }

    .nav-wrap {
      flex: 1 1 auto;
      min-width: 0;
    }

    .chip-nav {
      display: flex;
      align-items: center;
      gap: 10px;
      overflow-x: auto;
      padding-bottom: 2px;
      scrollbar-width: none;
    }

    .chip-nav::-webkit-scrollbar {
      display: none;
    }

    .chip {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 42px;
      padding: 10px 14px;
      border-radius: 999px;
      border: 1px solid transparent;
      background: #f5f8f7;
      color: var(--muted);
      font-weight: 700;
      font-size: 0.95rem;
      transition: transform .18s ease, border-color .18s ease, background-color .18s ease, box-shadow .18s ease, color .18s ease;
      white-space: nowrap;
    }

    .chip svg {
      width: 18px;
      height: 18px;
      stroke: currentColor;
      flex: 0 0 auto;
    }

    .chip:hover {
      transform: translateY(-1px);
      color: var(--primary-strong);
      border-color: rgba(25, 133, 111, 0.18);
      background: #edf7f2;
      box-shadow: var(--shadow-soft);
    }

    .chip.active {
      color: var(--primary-strong);
      background: var(--primary-soft);
      border-color: rgba(25, 133, 111, 0.22);
      box-shadow: inset 0 0 0 1px rgba(25, 133, 111, 0.04);
    }

    .header-action {
      display: flex;
      align-items: center;
      gap: 10px;
      flex: 0 0 auto;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 44px;
      padding: 11px 18px;
      border-radius: 999px;
      border: 1px solid transparent;
      font-weight: 700;
      font-size: 0.95rem;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease;
      white-space: nowrap;
    }

    .btn svg {
      width: 18px;
      height: 18px;
      stroke: currentColor;
      flex: 0 0 auto;
    }

    .btn:hover {
      transform: translateY(-1px);
    }

    .btn-primary {
      background: linear-gradient(180deg, #1f9278, #17806b);
      color: #fff;
      box-shadow: 0 12px 24px rgba(25, 133, 111, 0.18);
    }

    .btn-primary:hover {
      background: linear-gradient(180deg, #219b7f, #14715e);
      color: #fff;
      box-shadow: 0 14px 28px rgba(25, 133, 111, 0.24);
    }

    .btn-secondary {
      background: #ffffff;
      color: var(--text);
      border-color: var(--line);
      box-shadow: var(--shadow-soft);
    }

    .btn-secondary:hover {
      border-color: rgba(25, 133, 111, 0.24);
      background: #fbfdfc;
    }

    .btn-sm {
      min-height: 40px;
      padding: 9px 14px;
      font-size: 0.9rem;
    }

    main {
      display: block;
    }

    .band {
      padding: 30px 0;
    }

    .band-hero {
      padding-top: 26px;
      padding-bottom: 24px;
    }

    .band-soft {
      background: linear-gradient(180deg, rgba(228, 244, 238, 0.56), rgba(228, 244, 238, 0.16));
      border-top: 1px solid rgba(217, 228, 224, 0.65);
      border-bottom: 1px solid rgba(217, 228, 224, 0.45);
    }

    .band-white {
      background: rgba(255, 255, 255, 0.4);
    }

    .hero-grid {
      align-items: stretch;
    }

    .hero-copy {
      padding: 8px 4px 8px 0;
    }

    .crumbs {
      display: flex;
      flex-wrap: wrap;
      align-items: center;
      gap: 8px;
      color: var(--muted);
      font-size: 0.92rem;
      margin-bottom: 14px;
    }

    .crumbs span.sep {
      color: #9badaa;
    }

    .crumbs a {
      color: var(--muted);
    }

    .crumbs a:hover {
      color: var(--primary-strong);
    }

    h1 {
      margin: 0;
      font-size: clamp(2.1rem, 4vw, 3.5rem);
      line-height: 1.08;
      letter-spacing: 0;
      color: var(--text);
      max-width: 11ch;
    }

    .hero-lead {
      margin: 16px 0 0;
      max-width: 54ch;
      color: var(--muted);
      font-size: 1.05rem;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 22px;
    }

    .trust-strip {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 18px;
    }

    .trust-pill {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 36px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255, 255, 255, 0.72);
      border: 1px solid var(--line);
      color: var(--muted);
      font-size: 0.86rem;
      box-shadow: var(--shadow-soft);
    }

    .trust-pill .dot {
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--primary);
      flex: 0 0 auto;
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 12px;
      margin-top: 24px;
    }

    .mini-stat {
      padding: 14px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.82);
      border: 1px solid var(--line);
      box-shadow: var(--shadow-soft);
    }

    .mini-stat strong {
      display: block;
      font-size: 1.2rem;
      line-height: 1.1;
      color: var(--primary-strong);
    }

    .mini-stat span {
      display: block;
      margin-top: 5px;
      color: var(--muted);
      font-size: 0.88rem;
    }

    .hero-visual {
      position: sticky;
      top: 92px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      padding: 16px;
      background: linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(248, 252, 250, 0.95));
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
    }

    .visual-canvas-wrap {
      position: relative;
      aspect-ratio: 4 / 3;
      background:
        linear-gradient(180deg, #eff7f4 0%, #ffffff 100%);
      border-radius: 14px;
      border: 1px solid rgba(191, 209, 203, 0.9);
      overflow: hidden;
    }

    .visual-canvas-wrap canvas {
      width: 100%;
      height: 100%;
    }

    .visual-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .visual-tag {
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--surface-soft);
      border: 1px solid var(--line);
      font-size: 0.84rem;
      color: var(--muted);
      white-space: nowrap;
    }

    .visual-note {
      display: grid;
      gap: 8px;
      padding: 14px;
      border-radius: var(--radius);
      background: #f8fbfa;
      border: 1px solid var(--line);
    }

    .visual-note .eyebrow {
      color: var(--primary-strong);
      font-weight: 800;
      font-size: 0.82rem;
      letter-spacing: 0;
    }

    .visual-note strong {
      font-size: 1.02rem;
      line-height: 1.2;
    }

    .visual-note p {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .section-head {
      display: flex;
      flex-wrap: wrap;
      align-items: end;
      justify-content: space-between;
      gap: 14px;
      margin-bottom: 18px;
    }

    .section-head h2 {
      margin: 0;
      font-size: clamp(1.35rem, 2vw, 1.8rem);
      line-height: 1.15;
      letter-spacing: 0;
    }

    .section-head p {
      margin: 0;
      color: var(--muted);
      max-width: 58ch;
    }

    .count-badge {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      background: #fff;
      border: 1px solid var(--line);
      color: var(--muted);
      box-shadow: var(--shadow-soft);
      white-space: nowrap;
    }

    .toolbar {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 14px;
    }

    .search-box {
      flex: 1 1 330px;
      display: flex;
      align-items: center;
      gap: 10px;
      min-width: 0;
      padding: 10px 12px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background: #fff;
      box-shadow: var(--shadow-soft);
    }

    .search-box svg {
      width: 18px;
      height: 18px;
      stroke: var(--muted-2);
      flex: 0 0 auto;
    }

    .search-box input {
      width: 100%;
      min-width: 0;
      border: 0;
      outline: none;
      background: transparent;
      color: var(--text);
      padding: 0;
    }

    .search-box input::placeholder {
      color: #8a9794;
    }

    .sort-box {
      flex: 0 0 auto;
      min-width: 180px;
    }

    .sort-box select {
      width: 100%;
      min-height: 44px;
      padding: 10px 40px 10px 14px;
      border-radius: var(--radius);
      border: 1px solid var(--line);
      background-color: #fff;
      color: var(--text);
      box-shadow: var(--shadow-soft);
      appearance: none;
      background-image:
        linear-gradient(45deg, transparent 50%, var(--muted-2) 50%),
        linear-gradient(135deg, var(--muted-2) 50%, transparent 50%),
        linear-gradient(to right, transparent, transparent);
      background-position:
        calc(100% - 18px) calc(50% - 3px),
        calc(100% - 12px) calc(50% - 3px),
        calc(100% - 2.5rem) 50%;
      background-size: 6px 6px, 6px 6px, 1px 1.4rem;
      background-repeat: no-repeat;
    }

    .filter-row {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 10px;
      margin-bottom: 14px;
    }

    .filter-label {
      font-size: 0.9rem;
      color: var(--muted);
      font-weight: 700;
      margin-right: 2px;
      white-space: nowrap;
    }

    .filter-chips {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      flex: 1 1 auto;
      min-width: 0;
    }

    .filter-chip {
      min-height: 38px;
      padding: 8px 13px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      font-weight: 700;
      font-size: 0.88rem;
      transition: transform .18s ease, border-color .18s ease, background-color .18s ease, color .18s ease, box-shadow .18s ease;
      white-space: nowrap;
    }

    .filter-chip:hover {
      transform: translateY(-1px);
      border-color: rgba(25, 133, 111, 0.2);
      color: var(--primary-strong);
      box-shadow: var(--shadow-soft);
    }

    .filter-chip.is-active {
      background: var(--primary-soft);
      border-color: rgba(25, 133, 111, 0.24);
      color: var(--primary-strong);
    }

    .section-note {
      margin: 0 0 18px;
      color: var(--muted);
      max-width: 72ch;
      font-size: 0.95rem;
    }

    .entry-grid {
      display: grid;
      grid-template-columns: repeat(2, minmax(0, 1fr));
      gap: 16px;
    }

    .entry-card {
      display: flex;
      flex-direction: column;
      gap: 14px;
      padding: 18px;
      min-height: 100%;
      background: rgba(255, 255, 255, 0.95);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }

    .entry-card:hover {
      transform: translateY(-2px);
      border-color: rgba(25, 133, 111, 0.22);
      box-shadow: var(--shadow);
    }

    .entry-head {
      display: flex;
      align-items: flex-start;
      justify-content: space-between;
      gap: 12px;
    }

    .entry-head h3 {
      margin: 0;
      font-size: 1.08rem;
      line-height: 1.25;
      letter-spacing: 0;
    }

    .entry-status {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      color: var(--primary-strong);
      font-size: 0.86rem;
      font-weight: 800;
      white-space: nowrap;
    }

    .entry-status::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--accent);
      box-shadow: 0 0 0 4px rgba(224, 106, 84, 0.12);
      flex: 0 0 auto;
    }

    .entry-copy {
      margin: 0;
      color: var(--muted);
      font-size: 0.95rem;
    }

    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 6px 10px;
      border-radius: 999px;
      background: #edf5f2;
      border: 1px solid rgba(25, 133, 111, 0.12);
      color: var(--muted);
      font-size: 0.83rem;
      white-space: nowrap;
    }

    .entry-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px 14px;
      color: var(--muted-2);
      font-size: 0.88rem;
    }

    .entry-meta span {
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .entry-meta span::before {
      content: "";
      width: 6px;
      height: 6px;
      border-radius: 999px;
      background: #b7c8c4;
      flex: 0 0 auto;
    }

    .entry-actions {
      margin-top: auto;
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
    }

    .btn-inline {
      min-height: 40px;
      padding: 9px 14px;
      border-radius: 999px;
      background: var(--surface-soft);
      border: 1px solid var(--line);
      color: var(--text);
      font-weight: 700;
    }

    .btn-inline:hover {
      border-color: rgba(25, 133, 111, 0.22);
      background: #f7fbf9;
    }

    .empty-state {
      display: none;
      padding: 24px;
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.9);
      border: 1px dashed var(--line-strong);
      color: var(--muted);
    }

    .progress-panel {
      background: rgba(255, 255, 255, 0.92);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow-soft);
      padding: 20px;
    }

    .progress-head {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: end;
      justify-content: space-between;
      margin-bottom: 18px;
    }

    .progress-head h2 {
      margin: 0;
      font-size: 1.45rem;
      line-height: 1.2;
    }

    .progress-head p {
      margin: 0;
      color: var(--muted);
      max-width: 60ch;
    }

    .progress-bar {
      height: 10px;
      border-radius: 999px;
      overflow: hidden;
      background: #dde9e5;
      margin-bottom: 18px;
      box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.04);
    }

    .progress-bar span {
      display: block;
      height: 100%;
      width: 74%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--primary), #4fbea6);
    }

    .step-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
    }

    .step-card {
      padding: 16px;
      border-radius: var(--radius);
      background: #f9fbfa;
      border: 1px solid var(--line);
    }

    .step-top {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 10px;
    }

    .step-num {
      width: 34px;
      height: 34px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--primary-soft);
      color: var(--primary-strong);
      font-weight: 800;
      flex: 0 0 auto;
    }

    .step-top strong {
      font-size: 0.98rem;
      line-height: 1.2;
    }

    .step-card p {
      margin: 0;
      color: var(--muted);
      font-size: 0.92rem;
    }

    .step-track {
      height: 7px;
      margin-top: 14px;
      border-radius: 999px;
      background: #dde9e5;
      overflow: hidden;
    }

    .step-track span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, #5bbf9f, var(--primary));
    }

    .step-card:nth-child(1) .step-track span { width: 90%; }
    .step-card:nth-child(2) .step-track span { width: 78%; }
    .step-card:nth-child(3) .step-track span { width: 82%; }
    .step-card:nth-child(4) .step-track span { width: 95%; }

    .faq-list {
      display: grid;
      gap: 12px;
    }

    .faq-item {
      border: 1px solid var(--line);
      border-radius: var(--radius);
      background: rgba(255, 255, 255, 0.95);
      box-shadow: var(--shadow-soft);
      overflow: hidden;
    }

    .faq-item summary {
      list-style: none;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 16px 18px;
      font-weight: 800;
      cursor: pointer;
    }

    .faq-item summary::-webkit-details-marker {
      display: none;
    }

    .faq-item summary::after {
      content: "+";
      flex: 0 0 auto;
      width: 28px;
      height: 28px;
      border-radius: 999px;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      background: var(--surface-soft);
      border: 1px solid var(--line);
      color: var(--primary-strong);
      font-size: 1rem;
      transition: transform .18s ease, background-color .18s ease;
    }

    .faq-item[open] summary::after {
      content: "−";
      background: var(--primary-soft);
    }

    .faq-body {
      padding: 0 18px 18px;
      color: var(--muted);
    }

    .cta-panel {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 24px;
      border-radius: var(--radius);
      background:
        linear-gradient(180deg, rgba(255, 255, 255, 0.95), rgba(246, 250, 248, 0.98));
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
    }

    .cta-panel h2 {
      margin: 0 0 8px;
      font-size: 1.55rem;
      line-height: 1.2;
    }

    .cta-panel p {
      margin: 0;
      color: var(--muted);
      max-width: 58ch;
    }

    .cta-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      flex: 0 0 auto;
    }

    .site-footer {
      margin-top: 20px;
      padding: 26px 0 30px;
      border-top: 1px solid rgba(217, 228, 224, 0.86);
      background: rgba(255, 255, 255, 0.62);
    }

    .footer-inner {
      max-width: var(--container);
      margin: 0 auto;
      padding: 0 20px;
      display: grid;
      gap: 20px;
    }

    .footer-top {
      display: flex;
      flex-wrap: wrap;
      gap: 20px;
      justify-content: space-between;
      align-items: flex-start;
      padding-top: 4px;
    }

    .footer-brand {
      max-width: 620px;
    }

    .footer-brand strong {
      display: block;
      font-size: 1.02rem;
      margin-bottom: 8px;
    }

    .footer-brand p {
      margin: 0;
      color: var(--muted);
    }

    .footer-links {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .footer-links a {
      display: inline-flex;
      align-items: center;
      min-height: 38px;
      padding: 8px 12px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--muted);
      font-weight: 700;
      transition: transform .18s ease, border-color .18s ease, color .18s ease, box-shadow .18s ease;
    }

    .footer-links a:hover {
      transform: translateY(-1px);
      border-color: rgba(25, 133, 111, 0.2);
      color: var(--primary-strong);
      box-shadow: var(--shadow-soft);
    }

    .footer-bottom {
      display: flex;
      flex-wrap: wrap;
      justify-content: space-between;
      gap: 10px;
      padding-top: 16px;
      border-top: 1px solid rgba(217, 228, 224, 0.82);
      color: var(--muted);
      font-size: 0.88rem;
    }

    .mobile-cta {
      display: none;
    }

    @media (max-width: 1100px) {
      .hero-visual {
        position: static;
      }

      .hero-stats {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }

      .entry-grid {
        grid-template-columns: 1fr;
      }

      .step-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
    }

    @media (max-width: 900px) {
      .header-inner {
        flex-wrap: wrap;
      }

      .brand {
        min-width: 0;
      }

      .nav-wrap {
        order: 3;
        width: 100%;
      }

      .header-action {
        margin-left: auto;
      }

      .hero-grid {
        gap: 18px;
      }

      .hero-copy h1 {
        max-width: 14ch;
      }

      .cta-panel {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 640px) {
      body {
        padding-bottom: 92px;
      }

      .grid-container,
      .header-inner,
      .footer-inner {
        padding-left: 16px;
        padding-right: 16px;
      }

      .header-inner {
        gap: 12px;
      }

      .header-action {
        width: 100%;
        justify-content: space-between;
      }

      .header-action .btn {
        flex: 1 1 0;
      }

      .brand {
        width: 100%;
      }

      .hero-stats {
        grid-template-columns: 1fr;
      }

      .step-grid {
        grid-template-columns: 1fr;
      }

      .toolbar {
        flex-direction: column;
        align-items: stretch;
      }

      .sort-box {
        min-width: 0;
      }

      .filter-row {
        align-items: flex-start;
      }

      .filter-label {
        width: 100%;
      }

      .cta-actions {
        width: 100%;
      }

      .cta-actions .btn {
        flex: 1 1 0;
      }

      .footer-bottom {
        flex-direction: column;
      }

      .mobile-cta {
        display: flex;
        position: fixed;
        left: 0;
        right: 0;
        bottom: 0;
        z-index: 80;
        gap: 10px;
        padding: 12px 12px calc(12px + env(safe-area-inset-bottom));
        background: rgba(243, 248, 246, 0.94);
        backdrop-filter: blur(14px);
        border-top: 1px solid rgba(217, 228, 224, 0.92);
        box-shadow: 0 -8px 24px rgba(14, 34, 29, 0.08);
      }

      .mobile-cta .btn {
        flex: 1 1 0;
      }
    }

    @media (max-width: 520px) {
      h1 {
        max-width: 100%;
        font-size: 2rem;
      }

      .hero-lead,
      .section-head p,
      .section-note,
      .cta-panel p {
        font-size: 0.94rem;
      }

      .entry-card,
      .progress-panel,
      .cta-panel {
        padding: 16px;
      }

      .visual-note {
        padding: 12px;
      }

      .faq-item summary,
      .faq-body {
        padding-left: 14px;
        padding-right: 14px;
      }
    }