/* roulang page: index */
:root{
      --primary:#176B5B;
      --primary-2:#1B6F64;
      --primary-dark:#123F36;
      --primary-soft:#E6F1EC;
      --accent:#D98236;
      --accent-soft:#FFF1DE;
      --text:#1F2A27;
      --muted:#697873;
      --bg:#F6F3EA;
      --card:#FFFFFF;
      --card-warm:#FBFAF6;
      --border:#E5DED2;
      --success:#2E8B68;
      --warning:#D98A2B;
      --danger:#B85C4A;
      --shadow:0 12px 30px rgba(31,42,39,.06);
      --shadow-hover:0 18px 42px rgba(31,42,39,.10);
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --container:1200px;
      --font:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
    }

    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:var(--font);
      color:var(--text);
      background:
        radial-gradient(circle at 8% 12%, rgba(217,130,54,.12), transparent 28%),
        radial-gradient(circle at 90% 4%, rgba(23,107,91,.10), transparent 26%),
        linear-gradient(180deg, #F7F5EF 0%, var(--bg) 55%, #F1EDE2 100%);
      line-height:1.78;
      overflow-x:hidden;
    }
    a{color:var(--primary);text-decoration:none;transition:.22s ease}
    a:hover{color:var(--primary-dark);text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font-family:inherit}
    ::selection{background:rgba(23,107,91,.18);color:var(--text)}

    .site-container{max-width:var(--container);margin:0 auto;padding:0 20px}
    .section{padding:86px 0}
    .section-tight{padding:64px 0}
    .section-head{max-width:760px;margin-bottom:34px}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      padding:7px 12px;border:1px solid rgba(23,107,91,.18);
      border-radius:999px;background:rgba(255,255,255,.72);
      color:var(--primary);font-size:13px;font-weight:800;letter-spacing:.02em;
      box-shadow:0 6px 18px rgba(31,42,39,.04);
    }
    .eyebrow::before{
      content:"";width:8px;height:8px;border-radius:50%;
      background:var(--accent);box-shadow:0 0 0 5px rgba(217,130,54,.12);
    }
    h1,h2,h3,h4{color:var(--text);letter-spacing:-.02em}
    h1{font-size:52px;line-height:1.18;font-weight:800;margin:18px 0 18px}
    h2{font-size:34px;line-height:1.28;font-weight:800;margin:0 0 14px}
    h3{font-size:22px;line-height:1.35;font-weight:800;margin:0 0 10px}
    p{margin:0;color:var(--muted)}
    .lead-text{font-size:17px;line-height:1.9;color:#53615D}
    .text-link{font-weight:800;display:inline-flex;gap:6px;align-items:center}
    .text-link:hover{text-decoration:underline;text-underline-offset:4px}

    .btn-brand,.btn-ghost,.btn-warm{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      border-radius:999px;padding:12px 22px;font-weight:800;border:1px solid transparent;
      transition:.24s ease;line-height:1.25;white-space:nowrap;
    }
    .btn-brand{
      background:var(--primary);color:#fff!important;
      box-shadow:0 12px 26px rgba(23,107,91,.18);
    }
    .btn-brand:hover,.btn-brand:focus{
      background:var(--primary-dark);color:#fff!important;
      transform:translateY(-2px);box-shadow:0 16px 34px rgba(18,63,54,.24);
    }
    .btn-ghost{
      background:rgba(255,255,255,.72);color:var(--primary)!important;
      border-color:rgba(23,107,91,.18);
    }
    .btn-ghost:hover,.btn-ghost:focus{
      background:var(--primary-soft);border-color:rgba(23,107,91,.34);
      transform:translateY(-2px);
    }
    .btn-warm{
      background:var(--accent);color:#fff!important;
      box-shadow:0 10px 22px rgba(217,130,54,.20);
    }
    .btn-warm:hover{background:#C9792E;color:#fff!important;transform:translateY(-2px)}
    .focus-ring:focus,.form-control:focus,.form-select:focus{
      border-color:var(--primary)!important;
      box-shadow:0 0 0 .22rem rgba(23,107,91,.14)!important;
      outline:none;
    }

    .site-header{
      position:sticky;top:0;z-index:1000;
      background:rgba(251,250,246,.92);
      border-bottom:1px solid rgba(229,222,210,.86);
      backdrop-filter:blur(14px);
    }
    .topbar{
      min-height:76px;display:flex;align-items:center;gap:22px;
      justify-content:space-between;
    }
    .brand{
      display:flex;align-items:center;gap:12px;min-width:max-content;color:var(--text);
      font-weight:900;
    }
    .brand:hover{color:var(--text)}
    .brand-mark{
      width:44px;height:44px;border-radius:16px;
      background:
        linear-gradient(135deg, rgba(23,107,91,.98), rgba(27,111,100,.86)),
        radial-gradient(circle at 70% 25%, rgba(217,130,54,.7), transparent 34%);
      display:grid;place-items:center;color:#fff;position:relative;
      box-shadow:0 12px 24px rgba(23,107,91,.18);
      overflow:hidden;
    }
    .brand-mark::before{
      content:"《";font-size:24px;font-weight:900;transform:translateX(-2px);
    }
    .brand-mark::after{
      content:"";position:absolute;width:72px;height:1px;background:rgba(255,255,255,.35);
      transform:rotate(-28deg);top:30px;left:-12px;
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.18}
    .brand-title{font-size:18px;letter-spacing:-.03em}
    .brand-sub{font-size:12px;color:var(--muted);font-weight:700;margin-top:3px}
    .search-wrap{
      flex:1;max-width:470px;position:relative;
    }
    .search-wrap input{
      width:100%;height:46px;border:1px solid var(--border);border-radius:999px;
      background:#fff;padding:0 46px 0 18px;color:var(--text);
      transition:.22s ease;font-size:14px;
    }
    .search-wrap input:focus{border-color:var(--primary);box-shadow:0 0 0 .22rem rgba(23,107,91,.12);outline:none}
    .search-icon{
      position:absolute;right:16px;top:50%;transform:translateY(-50%);
      color:var(--muted);font-size:15px;
    }
    .channel-row{
      border-top:1px solid rgba(229,222,210,.65);
      overflow-x:auto;overflow-y:hidden;
      scrollbar-width:none;
      position:relative;
    }
    .channel-row::-webkit-scrollbar{display:none}
    .channel-tabs{
      display:flex;gap:10px;align-items:center;min-width:max-content;padding:12px 0;
    }
    .channel-tabs a{
      display:inline-flex;align-items:center;gap:8px;
      padding:9px 15px;border-radius:999px;border:1px solid transparent;
      color:#3D4A46;font-weight:800;font-size:14px;background:transparent;
    }
    .channel-tabs a:hover{
      background:var(--primary-soft);border-color:rgba(23,107,91,.14);color:var(--primary);
    }
    .channel-tabs a.active{
      background:var(--primary);color:#fff;border-color:var(--primary);
      box-shadow:0 8px 18px rgba(23,107,91,.16);
    }
    .mobile-menu-btn{
      display:none;border:1px solid var(--border);background:#fff;border-radius:999px;
      padding:9px 13px;color:var(--text);font-weight:800;
    }

    .hero{
      position:relative;padding:76px 0 56px;overflow:hidden;
    }
    .hero::before{
      content:"";position:absolute;inset:0;pointer-events:none;opacity:.72;
      background-image:
        linear-gradient(rgba(23,107,91,.07) 1px, transparent 1px),
        linear-gradient(90deg, rgba(23,107,91,.06) 1px, transparent 1px);
      background-size:38px 38px;
      mask-image:linear-gradient(180deg, #000 0%, transparent 92%);
    }
    .hero .site-container{position:relative}
    .hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:28px}
    .hero-note{
      display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;
    }
    .soft-tag{
      display:inline-flex;align-items:center;gap:6px;
      border-radius:999px;padding:7px 11px;
      background:rgba(255,255,255,.72);border:1px solid var(--border);
      color:#54635F;font-size:13px;font-weight:700;
    }
    .soft-tag .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}
    .data-panel{
      background:rgba(255,255,255,.86);
      border:1px solid var(--border);border-radius:var(--radius-lg);
      padding:24px;box-shadow:var(--shadow);position:relative;overflow:hidden;
    }
    .data-panel::before{
      content:"";position:absolute;right:-70px;top:-80px;width:190px;height:190px;
      background:radial-gradient(circle, rgba(217,130,54,.18), transparent 68%);
    }
    .health-card{
      border-radius:22px;background:linear-gradient(145deg,#174F44,#1F7567);
      color:#fff;padding:24px;position:relative;overflow:hidden;margin-bottom:16px;
    }
    .health-card::after{
      content:"";position:absolute;right:16px;bottom:14px;width:120px;height:48px;
      background:repeating-linear-gradient(90deg, rgba(255,255,255,.22) 0 2px, transparent 2px 14px);
      opacity:.65;border-radius:20px;
    }
    .health-label{font-size:14px;color:rgba(255,255,255,.78);font-weight:700}
    .health-score{font-size:54px;line-height:1;font-weight:900;letter-spacing:-.04em;margin:10px 0}
    .health-score span{font-size:22px;color:rgba(255,255,255,.72)}
    .panel-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .mini-panel{
      border:1px solid var(--border);border-radius:18px;background:var(--card-warm);
      padding:16px;
    }
    .mini-panel strong{display:block;font-size:24px;color:var(--primary);line-height:1.1;margin-bottom:6px}
    .timeline{
      margin-top:16px;border:1px solid var(--border);border-radius:18px;background:#fff;padding:16px;
    }
    .timeline-item{
      display:flex;align-items:center;gap:10px;padding:9px 0;border-bottom:1px dashed var(--border);
      color:#4F5E59;font-size:14px;font-weight:700;
    }
    .timeline-item:last-child{border-bottom:0}
    .state-dot{width:10px;height:10px;border-radius:50%;background:var(--success);box-shadow:0 0 0 4px rgba(46,139,104,.12)}
    .state-dot.warn{background:var(--accent);box-shadow:0 0 0 4px rgba(217,130,54,.12)}

    .metrics-wrap{
      margin-top:22px;
      display:grid;grid-template-columns:repeat(5,1fr);gap:16px;
    }
    .metric-card{
      background:rgba(255,255,255,.86);border:1px solid var(--border);
      border-radius:20px;padding:20px;box-shadow:var(--shadow);
      transition:.24s ease;position:relative;overflow:hidden;min-height:172px;
    }
    .metric-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(23,107,91,.28)}
    .metric-kicker{font-size:12px;color:var(--accent);font-weight:900;margin-bottom:12px}
    .metric-num{font-size:34px;font-weight:900;color:var(--text);line-height:1;margin-bottom:10px}
    .metric-name{font-weight:900;margin-bottom:7px}
    .metric-desc{font-size:13px;line-height:1.6;color:var(--muted)}
    .trend-line{
      position:absolute;right:16px;bottom:16px;width:52px;height:18px;
      background:linear-gradient(135deg, transparent 38%, rgba(23,107,91,.45) 39% 45%, transparent 46% 100%);
      opacity:.6;
    }

    .category-entry{
      background:var(--primary-dark);color:#EAF4EF;border-radius:var(--radius-lg);
      padding:34px;position:relative;overflow:hidden;
    }
    .category-entry::before{
      content:"";position:absolute;inset:auto -10% -30% auto;width:330px;height:220px;
      background:radial-gradient(circle, rgba(217,130,54,.26), transparent 65%);
    }
    .category-entry h2,.category-entry h3{color:#fff}
    .category-entry p{color:rgba(234,244,239,.75)}
    .entry-card{
      display:flex;flex-direction:column;height:100%;gap:14px;
      padding:24px;border-radius:20px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);position:relative;z-index:1;
      transition:.24s ease;
    }
    .entry-card:hover{transform:translateY(-3px);background:rgba(255,255,255,.12)}
    .entry-icon{
      width:42px;height:42px;border-radius:14px;background:rgba(255,255,255,.12);
      display:grid;place-items:center;color:#fff;font-weight:900;
    }

    .service-layout{
      display:grid;grid-template-columns:.86fr 1.4fr;gap:28px;align-items:start;
    }
    .sticky-intro{
      position:sticky;top:150px;background:var(--card-warm);border:1px solid var(--border);
      border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow);
    }
    .process-strip{
      margin-top:22px;display:flex;flex-direction:column;gap:12px;
    }
    .process-step{
      display:flex;gap:12px;align-items:flex-start;padding:12px;border-radius:16px;
      background:#fff;border:1px solid var(--border);
    }
    .step-num{
      width:30px;height:30px;border-radius:50%;display:grid;place-items:center;
      background:var(--primary);color:#fff;font-size:13px;font-weight:900;flex:0 0 auto;
    }
    .service-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .service-card{
      background:rgba(255,255,255,.88);border:1px solid var(--border);
      border-radius:22px;padding:24px;box-shadow:var(--shadow);transition:.24s ease;
    }
    .service-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover);border-color:rgba(23,107,91,.26)}
    .line-icon{
      width:44px;height:44px;border-radius:15px;background:var(--primary-soft);
      display:grid;place-items:center;color:var(--primary);font-weight:900;margin-bottom:18px;
      border:1px solid rgba(23,107,91,.12);
    }
    .badge-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:16px}
    .brand-badge{
      display:inline-flex;align-items:center;border-radius:999px;
      padding:5px 10px;font-size:12px;font-weight:800;
      background:var(--accent-soft);color:#9A551D;border:1px solid rgba(217,130,54,.18);
    }
    .brand-badge.green{background:var(--primary-soft);color:var(--primary);border-color:rgba(23,107,91,.14)}

    .compare-shell{
      background:linear-gradient(180deg, rgba(255,255,255,.76), rgba(251,250,246,.88));
      border:1px solid var(--border);border-radius:var(--radius-lg);
      padding:28px;box-shadow:var(--shadow);
    }
    .compare-card{
      border-radius:22px;padding:26px;border:1px solid var(--border);height:100%;
    }
    .compare-card.before{background:#FFF5EA;border-color:rgba(217,130,54,.26)}
    .compare-card.after{background:#EEF7F2;border-color:rgba(46,139,104,.22)}
    .status-pill{
      display:inline-flex;border-radius:999px;padding:6px 11px;font-weight:900;font-size:12px;margin-bottom:16px;
    }
    .before .status-pill{background:rgba(217,130,54,.14);color:#9A551D}
    .after .status-pill{background:rgba(46,139,104,.14);color:var(--success)}
    .check-list{list-style:none;padding:0;margin:18px 0 0;display:grid;gap:12px}
    .check-list li{display:flex;gap:10px;color:#485752;font-weight:700}
    .check-list li::before{
      content:"";width:9px;height:9px;border-radius:50%;margin-top:10px;flex:0 0 auto;
      background:var(--accent);
    }
    .after .check-list li::before{background:var(--success)}
    .progress-block{margin-top:26px;display:grid;gap:16px}
    .progress-item label{display:flex;justify-content:space-between;font-size:14px;font-weight:900;color:#465550;margin-bottom:8px}
    .progress{height:10px;background:#EEE8DD;border-radius:999px;overflow:hidden}
    .progress-bar{background:linear-gradient(90deg,var(--primary),#3B9B7B);border-radius:999px}

    .scenario-grid{
      display:grid;grid-template-columns:repeat(5,1fr);gap:14px;
    }
    .scenario-card{
      background:var(--card);border:1px solid var(--border);border-radius:20px;
      padding:22px;min-height:174px;box-shadow:var(--shadow);transition:.24s ease;
    }
    .scenario-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}
    .scenario-card .symbol{
      width:38px;height:38px;border-radius:14px;background:var(--card-warm);
      border:1px solid var(--border);display:grid;place-items:center;color:var(--primary);
      font-weight:900;margin-bottom:14px;
    }
    .scenario-card p{font-size:14px;line-height:1.7}

    .faq-wrap{
      display:grid;grid-template-columns:.82fr 1.18fr;gap:32px;align-items:start;
    }
    .accordion{display:grid;gap:12px}
    .accordion-item{
      border:1px solid var(--border)!important;border-radius:18px!important;
      background:rgba(255,255,255,.84)!important;overflow:hidden;box-shadow:0 8px 22px rgba(31,42,39,.04);
    }
    .accordion-button{
      background:transparent!important;color:var(--text)!important;font-weight:900;
      padding:20px 22px;box-shadow:none!important;
    }
    .accordion-button:not(.collapsed){background:var(--primary-soft)!important;color:var(--primary-dark)!important}
    .accordion-button:focus{box-shadow:0 0 0 .22rem rgba(23,107,91,.12)!important;border-color:transparent!important}
    .accordion-button::after{filter:grayscale(1);opacity:.75}
    .accordion-body{padding:0 22px 22px;color:var(--muted);line-height:1.85}

    .cta-panel{
      background:
        linear-gradient(135deg, rgba(23,107,91,.96), rgba(18,63,54,.98)),
        radial-gradient(circle at 82% 20%, rgba(217,130,54,.3), transparent 34%);
      border-radius:28px;padding:34px;color:#EAF4EF;position:relative;overflow:hidden;
    }
    .cta-panel h2,.cta-panel h3{color:#fff}
    .cta-panel p{color:rgba(234,244,239,.78)}
    .form-card{
      background:rgba(255,255,255,.96);border:1px solid rgba(255,255,255,.42);
      border-radius:24px;padding:28px;box-shadow:0 18px 42px rgba(0,0,0,.16);
    }
    .form-card label{color:var(--text);font-weight:900;margin-bottom:7px}
    .form-control,.form-select{
      border:1px solid var(--border);border-radius:15px;padding:12px 14px;
      color:var(--text);background:#fff;
    }
    textarea.form-control{min-height:118px;resize:vertical}
    .flow-card{
      padding:22px;border-radius:22px;background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.14);margin-bottom:14px;
    }
    .flow-card strong{display:block;color:#fff;margin-bottom:4px}
    .flow-card p{font-size:14px}

    .site-footer{
      background:#123F36;color:rgba(245,248,244,.84);padding:56px 0 26px;
      margin-top:0;
    }
    .footer-brand{display:flex;gap:12px;align-items:center;margin-bottom:14px;color:#fff;font-weight:900}
    .footer-logo{
      width:40px;height:40px;border-radius:14px;background:#EAF4EF;color:var(--primary-dark);
      display:grid;place-items:center;font-weight:900;
    }
    .footer-title{font-size:18px}
    .site-footer p{color:rgba(245,248,244,.70)}
    .footer-heading{color:#fff;font-weight:900;margin-bottom:14px}
    .footer-links{list-style:none;padding:0;margin:0;display:grid;gap:9px}
    .footer-links a{color:rgba(245,248,244,.74);font-weight:700}
    .footer-links a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px}
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);margin-top:34px;padding-top:20px;
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;color:rgba(245,248,244,.62);
      font-size:13px;
    }

    @media (max-width:1199px){
      h1{font-size:46px}
      .metrics-wrap{grid-template-columns:repeat(3,1fr)}
      .scenario-grid{grid-template-columns:repeat(3,1fr)}
    }
    @media (max-width:991px){
      .topbar{flex-wrap:wrap;padding:14px 0}
      .search-wrap{order:3;max-width:none;flex-basis:100%}
      .service-layout,.faq-wrap{grid-template-columns:1fr}
      .sticky-intro{position:relative;top:auto}
      .hero{padding-top:54px}
      h1{font-size:40px}
    }
    @media (max-width:767px){
      .site-container{padding:0 16px}
      .section{padding:58px 0}
      .section-tight{padding:46px 0}
      .topbar{gap:12px}
      .brand-title{font-size:16px}
      .brand-sub{display:none}
      .brand-mark{width:40px;height:40px}
      .topbar .btn-brand{padding:10px 14px;font-size:13px}
      h1{font-size:33px;line-height:1.22}
      h2{font-size:26px}
      h3{font-size:20px}
      .lead-text{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-ghost{flex:1}
      .metrics-wrap{grid-template-columns:repeat(2,1fr);gap:12px}
      .metric-card{padding:18px;min-height:160px}
      .service-grid,.panel-grid{grid-template-columns:1fr}
      .scenario-grid{grid-template-columns:1fr}
      .category-entry{padding:24px}
      .compare-shell{padding:18px}
      .cta-panel{padding:22px}
      .form-card{padding:20px}
    }
    @media (max-width:520px){
      .search-wrap input{height:43px;font-size:13px}
      .metrics-wrap{grid-template-columns:1fr}
      .hero-actions{flex-direction:column}
      .hero-actions .btn-brand,.hero-actions .btn-ghost,.btn-warm{width:100%}
      .channel-tabs a{font-size:13px;padding:8px 12px}
      .health-score{font-size:46px}
      .footer-bottom{display:block}
      .footer-bottom span{display:block;margin-bottom:8px}
    }

/* roulang page: category1 */
:root{
      --color-primary:#176B5B;
      --color-primary-dark:#105247;
      --color-primary-soft:#E4F0EC;
      --color-accent:#D98236;
      --color-accent-soft:#FFF1E3;
      --color-text:#1F2A27;
      --color-muted:#697873;
      --color-bg:#F6F3EA;
      --color-card:#FFFFFF;
      --color-card-soft:#FBFAF6;
      --color-border:#E5DED2;
      --color-success:#2E8B68;
      --color-warning:#D98A2B;
      --color-error:#B85C4A;
      --footer-bg:#123F36;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --shadow-card:0 12px 30px rgba(31,42,39,.06);
      --shadow-hover:0 18px 42px rgba(31,42,39,.10);
      --transition:all .24s ease;
      --container:1200px;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC","Helvetica Neue",Arial,sans-serif;
      color:var(--color-text);
      background:
        linear-gradient(90deg,rgba(229,222,210,.32) 1px,transparent 1px) 0 0/36px 36px,
        linear-gradient(rgba(229,222,210,.22) 1px,transparent 1px) 0 0/36px 36px,
        var(--color-bg);
      line-height:1.78;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none;transition:var(--transition)}
    a:hover{color:var(--color-primary)}
    img{max-width:100%;height:auto}
    button,input,select,textarea{font:inherit}
    .site-container{
      width:min(100% - 32px,var(--container));
      margin-inline:auto;
    }
    .section{
      padding:82px 0;
      position:relative;
    }
    .section.tight{padding:58px 0}
    .section-title{
      max-width:760px;
      margin-bottom:32px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border:1px solid rgba(23,107,91,.18);
      border-radius:999px;
      background:rgba(228,240,236,.8);
      color:var(--color-primary-dark);
      font-size:13px;
      font-weight:700;
      margin-bottom:14px;
    }
    .section-kicker::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(217,130,54,.16);
    }
    h1,h2,h3,h4,p{margin-top:0}
    h1{
      font-size:clamp(32px,4vw,50px);
      line-height:1.18;
      letter-spacing:-.03em;
      font-weight:800;
      margin-bottom:18px;
    }
    h2{
      font-size:clamp(26px,3vw,36px);
      line-height:1.28;
      letter-spacing:-.02em;
      font-weight:800;
      margin-bottom:14px;
    }
    h3{
      font-size:21px;
      line-height:1.38;
      font-weight:800;
      margin-bottom:10px;
    }
    p{color:var(--color-muted)}
    .lead-text{
      font-size:17px;
      line-height:1.9;
      color:#53645f;
      max-width:780px;
    }
    .focus-ring:focus,
    .form-control:focus,
    .form-select:focus{
      border-color:var(--color-primary);
      box-shadow:0 0 0 4px rgba(23,107,91,.13);
      outline:none;
    }

    .site-header{
      position:sticky;
      top:0;
      z-index:50;
      background:rgba(251,250,246,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(229,222,210,.88);
    }
    .topbar{
      min-height:76px;
      display:flex;
      align-items:center;
      gap:24px;
      padding:14px 0;
    }
    .brand{
      display:flex;
      align-items:center;
      gap:12px;
      flex:0 0 auto;
      min-width:238px;
    }
    .brand-mark{
      width:44px;
      height:44px;
      border-radius:15px;
      background:
        radial-gradient(circle at 66% 30%,rgba(217,130,54,.95) 0 5px,transparent 6px),
        linear-gradient(135deg,var(--color-primary),#2E8B68);
      position:relative;
      box-shadow:0 10px 24px rgba(23,107,91,.18);
    }
    .brand-mark::before{
      content:"《";
      position:absolute;
      left:7px;
      top:8px;
      color:#fff;
      font-weight:800;
      font-size:21px;
      line-height:1;
    }
    .brand-mark::after{
      content:"〰";
      position:absolute;
      right:6px;
      bottom:7px;
      color:rgba(255,255,255,.9);
      font-weight:800;
      font-size:18px;
      line-height:1;
    }
    .brand-title{
      display:block;
      color:var(--color-text);
      font-size:18px;
      font-weight:800;
      line-height:1.2;
      letter-spacing:-.02em;
    }
    .brand-sub{
      display:block;
      margin-top:3px;
      color:var(--color-muted);
      font-size:12px;
      line-height:1.2;
    }
    .search-wrap{
      flex:1 1 auto;
      max-width:520px;
      position:relative;
      margin-left:auto;
    }
    .search-wrap input{
      width:100%;
      height:44px;
      border:1px solid var(--color-border);
      background:#fff;
      border-radius:999px;
      padding:0 48px 0 18px;
      color:var(--color-text);
      transition:var(--transition);
    }
    .search-icon{
      position:absolute;
      right:17px;
      top:50%;
      transform:translateY(-50%);
      color:var(--color-primary);
      font-size:20px;
      pointer-events:none;
    }
    .btn-brand,
    .btn-primary-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid var(--color-primary);
      background:var(--color-primary);
      color:#fff;
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      line-height:1.2;
      box-shadow:0 12px 24px rgba(23,107,91,.16);
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-brand:hover,
    .btn-primary-custom:hover{
      background:var(--color-primary-dark);
      border-color:var(--color-primary-dark);
      color:#fff;
      transform:translateY(-2px);
      box-shadow:0 18px 32px rgba(23,107,91,.22);
    }
    .btn-secondary-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      border:1px solid rgba(23,107,91,.22);
      background:#fff;
      color:var(--color-primary-dark);
      border-radius:999px;
      padding:12px 22px;
      font-weight:800;
      line-height:1.2;
      transition:var(--transition);
      white-space:nowrap;
    }
    .btn-secondary-custom:hover{
      background:var(--color-primary-soft);
      border-color:rgba(23,107,91,.38);
      color:var(--color-primary-dark);
      transform:translateY(-2px);
    }
    .channel-row{
      border-top:1px solid rgba(229,222,210,.72);
      overflow:hidden;
      position:relative;
    }
    .channel-row::after{
      content:"";
      position:absolute;
      right:0;
      top:0;
      bottom:0;
      width:54px;
      pointer-events:none;
      background:linear-gradient(90deg,rgba(251,250,246,0),rgba(251,250,246,.95));
    }
    .channel-tabs{
      display:flex;
      gap:10px;
      overflow-x:auto;
      -webkit-overflow-scrolling:touch;
      padding:11px 0 13px;
      scrollbar-width:none;
    }
    .channel-tabs::-webkit-scrollbar{display:none}
    .channel-tabs a{
      flex:0 0 auto;
      border:1px solid rgba(229,222,210,.98);
      background:rgba(255,255,255,.72);
      color:#50615c;
      border-radius:999px;
      padding:8px 15px;
      font-size:14px;
      font-weight:700;
      line-height:1.2;
    }
    .channel-tabs a:hover{
      background:var(--color-primary-soft);
      border-color:rgba(23,107,91,.22);
      color:var(--color-primary-dark);
    }
    .channel-tabs a.active{
      background:var(--color-primary);
      border-color:var(--color-primary);
      color:#fff;
      box-shadow:0 10px 22px rgba(23,107,91,.16);
    }

    .category-hero{
      padding:74px 0 48px;
      overflow:hidden;
      position:relative;
    }
    .category-hero::before{
      content:"";
      position:absolute;
      inset:24px auto auto 50%;
      width:560px;
      height:300px;
      transform:translateX(-8%);
      background:
        radial-gradient(circle at 20% 25%,rgba(217,130,54,.18),transparent 28%),
        radial-gradient(circle at 72% 60%,rgba(23,107,91,.18),transparent 35%);
      filter:blur(8px);
      z-index:-1;
    }
    .hero-card{
      background:rgba(255,255,255,.78);
      border:1px solid rgba(229,222,210,.92);
      border-radius:var(--radius-lg);
      padding:34px;
      box-shadow:var(--shadow-card);
      position:relative;
      overflow:hidden;
    }
    .hero-card::after{
      content:"UTF-8 → GBK → Unicode";
      position:absolute;
      right:22px;
      bottom:16px;
      color:rgba(23,107,91,.12);
      font-size:26px;
      font-weight:800;
      letter-spacing:.02em;
    }
    .hero-tags{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin:24px 0 0;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 12px;
      border-radius:999px;
      background:var(--color-card-soft);
      border:1px solid var(--color-border);
      color:#53645f;
      font-size:13px;
      font-weight:700;
    }
    .tag.green{
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      border-color:rgba(23,107,91,.18);
    }
    .tag.orange{
      background:var(--color-accent-soft);
      color:#89501E;
      border-color:rgba(217,130,54,.18);
    }
    .diagnosis-panel{
      border-radius:var(--radius-lg);
      border:1px solid rgba(23,107,91,.18);
      background:
        linear-gradient(180deg,rgba(228,240,236,.85),rgba(255,255,255,.86)),
        #fff;
      padding:26px;
      height:100%;
      box-shadow:var(--shadow-card);
    }
    .health-score{
      display:flex;
      align-items:end;
      justify-content:space-between;
      padding-bottom:18px;
      margin-bottom:18px;
      border-bottom:1px dashed rgba(23,107,91,.25);
    }
    .health-score strong{
      font-size:48px;
      line-height:1;
      color:var(--color-primary-dark);
      letter-spacing:-.04em;
    }
    .status-badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(184,92,74,.1);
      color:var(--color-error);
      font-size:13px;
      font-weight:800;
    }
    .status-badge.ok{
      background:rgba(46,139,104,.1);
      color:var(--color-success);
    }
    .log-line{
      display:grid;
      grid-template-columns:88px 1fr auto;
      gap:12px;
      align-items:center;
      padding:12px 0;
      border-bottom:1px solid rgba(229,222,210,.72);
      font-size:14px;
    }
    .log-line:last-child{border-bottom:0}
    .log-line span:first-child{color:var(--color-muted);font-weight:700}
    .log-line b{font-weight:800;color:var(--color-text)}
    .mini-dot{
      width:10px;
      height:10px;
      border-radius:50%;
      background:var(--color-accent);
      box-shadow:0 0 0 4px rgba(217,130,54,.12);
    }
    .mini-dot.green{background:var(--color-success);box-shadow:0 0 0 4px rgba(46,139,104,.12)}

    .problem-tabs{
      display:flex;
      gap:12px;
      overflow-x:auto;
      padding:10px;
      background:rgba(255,255,255,.66);
      border:1px solid var(--color-border);
      border-radius:999px;
      box-shadow:var(--shadow-card);
      scrollbar-width:none;
    }
    .problem-tabs::-webkit-scrollbar{display:none}
    .problem-tabs a{
      flex:0 0 auto;
      padding:10px 16px;
      border-radius:999px;
      color:#53645f;
      font-weight:800;
      font-size:14px;
    }
    .problem-tabs a.active,
    .problem-tabs a:hover{
      background:var(--color-primary);
      color:#fff;
    }

    .check-card,
    .resource-card,
    .step-card,
    .cta-card,
    .faq-card{
      background:rgba(255,255,255,.82);
      border:1px solid var(--color-border);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-card);
      transition:var(--transition);
    }
    .check-card:hover,
    .resource-card:hover,
    .step-card:hover{
      transform:translateY(-3px);
      box-shadow:var(--shadow-hover);
      border-color:rgba(23,107,91,.28);
    }
    .check-card{padding:28px}
    .check-list{
      list-style:none;
      padding:0;
      margin:20px 0 0;
      display:grid;
      gap:14px;
    }
    .check-list li{
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:14px;
      border-radius:16px;
      background:var(--color-card-soft);
      border:1px solid rgba(229,222,210,.78);
    }
    .check-icon{
      width:26px;
      height:26px;
      border-radius:50%;
      background:var(--color-accent-soft);
      color:var(--color-warning);
      display:inline-flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      font-weight:900;
      margin-top:2px;
    }
    .check-list strong{
      display:block;
      margin-bottom:3px;
      color:var(--color-text);
      font-weight:800;
    }
    .check-list small{
      display:block;
      color:var(--color-muted);
      font-size:13px;
      line-height:1.65;
    }
    .side-note{
      background:
        linear-gradient(135deg,rgba(23,107,91,.95),rgba(18,63,54,.95)),
        var(--color-primary);
      color:#fff;
      border-radius:var(--radius-lg);
      padding:28px;
      height:100%;
      box-shadow:0 18px 42px rgba(18,63,54,.16);
      position:relative;
      overflow:hidden;
    }
    .side-note::after{
      content:"？□�";
      position:absolute;
      right:16px;
      bottom:-6px;
      font-size:78px;
      font-weight:900;
      color:rgba(255,255,255,.08);
      letter-spacing:-.06em;
    }
    .side-note p{color:rgba(255,255,255,.78)}
    .side-note ul{
      padding:0;
      margin:18px 0 0;
      list-style:none;
      display:grid;
      gap:12px;
    }
    .side-note li{
      display:flex;
      gap:10px;
      align-items:flex-start;
      color:rgba(255,255,255,.9);
      font-weight:700;
    }
    .side-note li::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:var(--color-accent);
      margin-top:10px;
      flex:0 0 auto;
    }

    .resource-grid{
      display:grid;
      grid-template-columns:1.1fr .9fr;
      gap:20px;
    }
    .resource-card{
      padding:26px;
      min-height:210px;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
      position:relative;
      overflow:hidden;
    }
    .resource-card.featured{
      min-height:440px;
      background:
        radial-gradient(circle at 86% 18%,rgba(217,130,54,.13),transparent 26%),
        linear-gradient(180deg,#fff,#FBFAF6);
    }
    .resource-card.featured::after{
      content:"编码映射";
      position:absolute;
      right:22px;
      top:22px;
      color:rgba(23,107,91,.08);
      font-size:42px;
      font-weight:900;
      writing-mode:vertical-rl;
      letter-spacing:.08em;
    }
    .resource-meta{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin:14px 0 18px;
    }
    .meta-item{
      padding:5px 10px;
      border-radius:999px;
      background:var(--color-card-soft);
      border:1px solid var(--color-border);
      color:var(--color-muted);
      font-size:12px;
      font-weight:700;
    }
    .resource-link{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--color-primary-dark);
      font-weight:900;
      margin-top:auto;
    }
    .resource-link:hover{
      color:var(--color-primary);
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .stack-cards{
      display:grid;
      gap:20px;
    }

    .process-line{
      display:grid;
      grid-template-columns:repeat(5,1fr);
      gap:16px;
      position:relative;
    }
    .step-card{
      padding:22px;
      min-height:205px;
      position:relative;
      overflow:hidden;
    }
    .step-num{
      width:38px;
      height:38px;
      border-radius:14px;
      background:var(--color-primary-soft);
      color:var(--color-primary-dark);
      display:flex;
      align-items:center;
      justify-content:center;
      font-weight:900;
      margin-bottom:16px;
    }
    .step-card:nth-child(even) .step-num{
      background:var(--color-accent-soft);
      color:#89501E;
    }
    .step-card p{font-size:14px;line-height:1.75;margin-bottom:0}

    .comparison-card{
      border-radius:var(--radius-lg);
      border:1px solid var(--color-border);
      overflow:hidden;
      box-shadow:var(--shadow-card);
      background:#fff;
    }
    .compare-head{
      padding:22px 26px;
      display:flex;
      justify-content:space-between;
      align-items:center;
      gap:18px;
      border-bottom:1px solid var(--color-border);
      background:var(--color-card-soft);
    }
    .compare-body{
      padding:26px;
    }
    .compare-list{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:12px;
    }
    .compare-list li{
      padding:12px 14px;
      border-radius:15px;
      border:1px solid rgba(229,222,210,.78);
      display:flex;
      gap:10px;
      color:#50615c;
      background:#fff;
    }
    .compare-list li::before{
      content:"";
      width:10px;
      height:10px;
      border-radius:50%;
      margin-top:9px;
      flex:0 0 auto;
      background:var(--color-error);
    }
    .comparison-card.after .compare-list li::before{background:var(--color-success)}
    .comparison-card.before .compare-head{background:rgba(217,130,54,.12)}
    .comparison-card.after .compare-head{background:rgba(46,139,104,.1)}
    .progress-item{
      margin-top:18px;
    }
    .progress-label{
      display:flex;
      justify-content:space-between;
      color:#50615c;
      font-size:14px;
      font-weight:800;
      margin-bottom:8px;
    }
    .progress{
      height:10px;
      border-radius:999px;
      background:#EEE8DE;
      overflow:hidden;
    }
    .progress-bar{
      background:linear-gradient(90deg,var(--color-primary),#2E8B68);
      border-radius:999px;
    }

    .accordion{
      display:grid;
      gap:12px;
    }
    .accordion-item{
      border:1px solid var(--color-border)!important;
      border-radius:18px!important;
      overflow:hidden;
      background:rgba(255,255,255,.86);
      box-shadow:0 8px 18px rgba(31,42,39,.04);
    }
    .accordion-button{
      background:rgba(255,255,255,.92)!important;
      color:var(--color-text)!important;
      font-weight:800;
      padding:19px 22px;
      box-shadow:none!important;
      line-height:1.45;
    }
    .accordion-button:not(.collapsed){
      background:var(--color-primary-soft)!important;
      color:var(--color-primary-dark)!important;
    }
    .accordion-button::after{
      filter:grayscale(1);
      opacity:.7;
    }
    .accordion-body{
      color:var(--color-muted);
      padding:2px 22px 22px;
      line-height:1.85;
      background:#fff;
    }

    .cta-card{
      padding:34px;
      background:
        radial-gradient(circle at 82% 22%,rgba(217,130,54,.15),transparent 28%),
        linear-gradient(135deg,#fff,rgba(228,240,236,.86));
      overflow:hidden;
    }
    .consult-form{
      display:grid;
      gap:16px;
    }
    .form-label{
      color:var(--color-text);
      font-weight:800;
      font-size:14px;
      margin-bottom:8px;
    }
    .form-control,
    .form-select{
      border:1px solid var(--color-border);
      border-radius:16px;
      padding:12px 14px;
      background:#fff;
      color:var(--color-text);
      transition:var(--transition);
      min-height:48px;
    }
    textarea.form-control{min-height:118px;resize:vertical}
    .form-text{
      color:var(--color-muted);
      font-size:13px;
    }
    .process-mini{
      display:grid;
      gap:14px;
      margin-top:22px;
    }
    .process-mini-item{
      display:flex;
      gap:13px;
      padding:15px;
      border-radius:18px;
      background:rgba(255,255,255,.68);
      border:1px solid rgba(229,222,210,.86);
    }
    .process-mini-num{
      width:30px;
      height:30px;
      border-radius:50%;
      display:flex;
      align-items:center;
      justify-content:center;
      flex:0 0 auto;
      background:var(--color-primary);
      color:#fff;
      font-weight:900;
      font-size:13px;
    }

    .site-footer{
      background:var(--footer-bg);
      color:rgba(245,248,244,.82);
      padding:58px 0 28px;
      position:relative;
      overflow:hidden;
    }
    .site-footer::before{
      content:"";
      position:absolute;
      inset:0;
      background:
        linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px) 0 0/42px 42px,
        radial-gradient(circle at 82% 8%,rgba(217,130,54,.14),transparent 28%);
      pointer-events:none;
    }
    .site-footer .site-container{position:relative;z-index:1}
    .footer-brand{
      display:flex;
      align-items:center;
      gap:13px;
      margin-bottom:18px;
    }
    .footer-logo{
      width:42px;
      height:42px;
      border-radius:14px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.14);
      display:flex;
      align-items:center;
      justify-content:center;
      color:#fff;
      font-weight:900;
      font-size:20px;
    }
    .footer-title{
      color:#fff;
      font-weight:900;
      font-size:18px;
    }
    .site-footer p{color:rgba(245,248,244,.68);max-width:520px}
    .footer-heading{
      color:#fff;
      font-weight:900;
      margin-bottom:14px;
    }
    .footer-links{
      list-style:none;
      padding:0;
      margin:0;
      display:grid;
      gap:10px;
    }
    .footer-links a,
    .footer-links li{
      color:rgba(245,248,244,.66);
      font-size:14px;
    }
    .footer-links a:hover{
      color:#fff;
      text-decoration:underline;
      text-underline-offset:4px;
    }
    .footer-bottom{
      border-top:1px solid rgba(255,255,255,.12);
      margin-top:34px;
      padding-top:20px;
      display:flex;
      justify-content:space-between;
      gap:18px;
      color:rgba(245,248,244,.56);
      font-size:13px;
      flex-wrap:wrap;
    }

    @media (max-width: 1199px){
      .process-line{grid-template-columns:repeat(3,1fr)}
      .brand{min-width:220px}
    }
    @media (max-width: 991px){
      .topbar{
        flex-wrap:wrap;
        gap:14px;
      }
      .brand{min-width:auto;flex:1 1 auto}
      .search-wrap{
        order:3;
        flex:1 1 100%;
        max-width:none;
        margin-left:0;
      }
      .category-hero{padding-top:52px}
      .resource-grid{grid-template-columns:1fr}
      .resource-card.featured{min-height:300px}
      .process-line{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width: 767px){
      body{font-size:15px}
      .site-container{width:min(100% - 24px,var(--container))}
      .section{padding:58px 0}
      .section.tight{padding:42px 0}
      .topbar{min-height:auto;padding:12px 0}
      .brand-mark{width:40px;height:40px}
      .brand-title{font-size:16px}
      .brand-sub{font-size:11px}
      .btn-brand{padding:10px 14px;font-size:14px}
      .channel-tabs{gap:8px}
      .channel-tabs a{font-size:13px;padding:8px 13px}
      .hero-card,.diagnosis-panel,.check-card,.side-note,.cta-card{padding:22px}
      .hero-card::after{font-size:18px;right:14px}
      .health-score strong{font-size:40px}
      .log-line{grid-template-columns:72px 1fr auto;font-size:13px}
      .problem-tabs{border-radius:18px}
      .problem-tabs a{padding:9px 13px}
      .process-line{grid-template-columns:1fr}
      .compare-head{align-items:flex-start;flex-direction:column;padding:20px}
      .compare-body{padding:20px}
      .footer-bottom{flex-direction:column}
    }
    @media (max-width: 420px){
      .btn-brand,.btn-primary-custom,.btn-secondary-custom{width:100%}
      .topbar .btn-brand{width:auto}
      .hero-tags{gap:8px}
      .tag{font-size:12px}
      .resource-card{padding:22px}
      .resource-card.featured::after{display:none}
    }

/* roulang page: category2 */
:root {
      --color-primary: #176B5B;
      --color-primary-dark: #123F36;
      --color-primary-soft: #E6F1EC;
      --color-accent: #D98236;
      --color-accent-soft: #FAE9D7;
      --color-text: #1F2A27;
      --color-muted: #697873;
      --color-bg: #F6F3EA;
      --color-card: #FFFFFF;
      --color-card-soft: #FBFAF6;
      --color-border: #E5DED2;
      --color-success: #2E8B68;
      --color-warning: #D98A2B;
      --color-danger: #B85C4A;
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 14px;
      --shadow-card: 0 12px 30px rgba(31, 42, 39, .06);
      --shadow-hover: 0 18px 42px rgba(31, 42, 39, .10);
      --shadow-soft: 0 8px 22px rgba(31, 42, 39, .05);
      --container: 1200px;
      --transition: all .22s ease;
    }

    * {
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      overflow-x: hidden;
    }

    body {
      margin: 0;
      font-family: "PingFang SC", "Microsoft YaHei", "Noto Sans SC", "Helvetica Neue", Arial, sans-serif;
      color: var(--color-text);
      background:
        radial-gradient(circle at 12% 8%, rgba(217,130,54,.10), transparent 28%),
        radial-gradient(circle at 88% 6%, rgba(23,107,91,.10), transparent 32%),
        linear-gradient(180deg, #F8F5EE 0%, var(--color-bg) 38%, #F7F4ED 100%);
      line-height: 1.78;
      font-size: 16px;
      overflow-x: hidden;
    }

    a {
      color: var(--color-primary);
      text-decoration: none;
      transition: var(--transition);
    }

    a:hover {
      color: var(--color-primary-dark);
      text-decoration: underline;
      text-underline-offset: 4px;
    }

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

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

    ::selection {
      background: rgba(23,107,91,.18);
      color: var(--color-text);
    }

    .site-container {
      width: min(100% - 40px, var(--container));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1000;
      background: rgba(251,250,246,.92);
      backdrop-filter: blur(14px);
      border-bottom: 1px solid rgba(229,222,210,.9);
      box-shadow: 0 8px 20px rgba(31,42,39,.035);
    }

    .topbar {
      min-height: 82px;
      display: flex;
      align-items: center;
      gap: 24px;
      justify-content: space-between;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      color: var(--color-text);
      min-width: 232px;
      text-decoration: none;
    }

    .brand:hover {
      text-decoration: none;
      transform: translateY(-1px);
    }

    .brand-mark {
      width: 46px;
      height: 46px;
      border-radius: 15px;
      background:
        linear-gradient(135deg, rgba(23,107,91,1), rgba(30,123,105,.88)),
        repeating-linear-gradient(90deg, transparent 0 6px, rgba(255,255,255,.18) 6px 7px);
      position: relative;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.28), 0 10px 22px rgba(23,107,91,.18);
      flex: 0 0 auto;
    }

    .brand-mark::before,
    .brand-mark::after {
      content: "";
      position: absolute;
      border: 2px solid rgba(255,255,255,.82);
      width: 16px;
      height: 20px;
      top: 13px;
    }

    .brand-mark::before {
      left: 9px;
      border-right: 0;
      border-radius: 8px 0 0 8px;
    }

    .brand-mark::after {
      right: 9px;
      border-left: 0;
      border-radius: 0 8px 8px 0;
    }

    .brand-title {
      display: block;
      font-weight: 800;
      font-size: 18px;
      line-height: 1.25;
      letter-spacing: .02em;
      color: var(--color-text);
    }

    .brand-sub {
      display: block;
      font-size: 12px;
      color: var(--color-muted);
      margin-top: 2px;
      white-space: nowrap;
    }

    .search-wrap {
      flex: 1;
      max-width: 460px;
      position: relative;
    }

    .search-wrap input {
      width: 100%;
      height: 46px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: #fff;
      color: var(--color-text);
      padding: 0 46px 0 18px;
      outline: none;
      box-shadow: inset 0 1px 0 rgba(31,42,39,.03);
      transition: var(--transition);
      font-size: 14px;
    }

    .search-wrap input::placeholder {
      color: #8A9692;
    }

    .search-wrap input:focus,
    .focus-ring:focus {
      border-color: rgba(23,107,91,.68);
      box-shadow: 0 0 0 4px rgba(23,107,91,.12);
    }

    .search-icon {
      position: absolute;
      right: 18px;
      top: 50%;
      transform: translateY(-50%);
      color: var(--color-primary);
      font-size: 20px;
      line-height: 1;
    }

    .btn-brand,
    .btn-primary-custom,
    .btn-secondary-custom {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 12px 22px;
      border-radius: 999px;
      font-weight: 700;
      border: 1px solid transparent;
      transition: var(--transition);
      white-space: nowrap;
      text-decoration: none;
      cursor: pointer;
    }

    .btn-brand,
    .btn-primary-custom {
      background: var(--color-primary);
      color: #fff;
      box-shadow: 0 12px 26px rgba(23,107,91,.18);
    }

    .btn-brand:hover,
    .btn-primary-custom:hover {
      background: var(--color-primary-dark);
      color: #fff;
      transform: translateY(-2px);
      box-shadow: 0 16px 34px rgba(23,107,91,.24);
      text-decoration: none;
    }

    .btn-secondary-custom {
      background: rgba(255,255,255,.76);
      color: var(--color-primary);
      border-color: rgba(23,107,91,.28);
    }

    .btn-secondary-custom:hover {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      transform: translateY(-2px);
      text-decoration: none;
    }

    .channel-row {
      position: relative;
      padding: 0 0 14px;
    }

    .channel-row::after {
      content: "";
      position: absolute;
      right: 0;
      top: 0;
      width: 34px;
      height: 42px;
      pointer-events: none;
      background: linear-gradient(90deg, rgba(251,250,246,0), rgba(251,250,246,.95));
      display: none;
    }

    .channel-tabs {
      display: flex;
      gap: 10px;
      overflow-x: auto;
      scrollbar-width: thin;
      scrollbar-color: rgba(23,107,91,.25) transparent;
      padding-bottom: 2px;
    }

    .channel-tabs::-webkit-scrollbar {
      height: 4px;
    }

    .channel-tabs::-webkit-scrollbar-thumb {
      background: rgba(23,107,91,.25);
      border-radius: 999px;
    }

    .channel-tabs a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      flex: 0 0 auto;
      min-height: 38px;
      padding: 8px 16px;
      border-radius: 999px;
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,.62);
      color: var(--color-text);
      font-weight: 700;
      font-size: 14px;
      text-decoration: none;
    }

    .channel-tabs a:hover {
      background: var(--color-primary-soft);
      border-color: rgba(23,107,91,.28);
      color: var(--color-primary-dark);
      transform: translateY(-1px);
    }

    .channel-tabs a.active {
      color: #fff;
      background: var(--color-primary);
      border-color: var(--color-primary);
      box-shadow: 0 10px 22px rgba(23,107,91,.16);
    }

    main {
      position: relative;
    }

    .section {
      padding: 88px 0;
    }

    .section-tight {
      padding: 64px 0;
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--color-accent-soft);
      color: #8E511D;
      font-weight: 800;
      font-size: 13px;
      margin-bottom: 18px;
      border: 1px solid rgba(217,130,54,.20);
    }

    .eyebrow::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 50%;
      background: var(--color-accent);
      box-shadow: 0 0 0 4px rgba(217,130,54,.14);
    }

    .hero {
      padding: 78px 0 54px;
      overflow: hidden;
    }

    .hero-panel {
      border-radius: 32px;
      border: 1px solid var(--color-border);
      background:
        linear-gradient(135deg, rgba(255,255,255,.92), rgba(251,250,246,.82)),
        repeating-linear-gradient(0deg, rgba(23,107,91,.045) 0 1px, transparent 1px 34px),
        repeating-linear-gradient(90deg, rgba(23,107,91,.035) 0 1px, transparent 1px 34px);
      box-shadow: var(--shadow-card);
      padding: 44px;
      position: relative;
      overflow: hidden;
    }

    .hero-panel::after {
      content: "、。；";
      position: absolute;
      right: -20px;
      bottom: -46px;
      font-size: 138px;
      letter-spacing: -22px;
      color: rgba(23,107,91,.055);
      font-weight: 800;
      line-height: 1;
      pointer-events: none;
    }

    .hero h1 {
      font-size: clamp(32px, 4vw, 50px);
      line-height: 1.2;
      font-weight: 800;
      margin: 0 0 18px;
      letter-spacing: -.02em;
      color: var(--color-text);
      max-width: 840px;
    }

    .hero .lead {
      max-width: 820px;
      color: var(--color-muted);
      font-size: 17px;
      line-height: 1.9;
      margin-bottom: 28px;
    }

    .hero-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      align-items: center;
      margin-bottom: 30px;
    }

    .hero-tagline {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      position: relative;
      z-index: 1;
    }

    .tag {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 8px 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.72);
      border: 1px solid var(--color-border);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
    }

    .tag strong {
      color: var(--color-primary);
      font-weight: 800;
    }

    .quality-board {
      height: 100%;
      min-height: 350px;
      border-radius: 26px;
      background:
        linear-gradient(180deg, rgba(18,63,54,.96), rgba(23,107,91,.92)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.08) 0 1px, transparent 1px 24px);
      padding: 26px;
      color: #F5F8F4;
      position: relative;
      overflow: hidden;
      box-shadow: 0 22px 46px rgba(18,63,54,.20);
    }

    .quality-board::before {
      content: "";
      position: absolute;
      inset: auto -40px -60px auto;
      width: 210px;
      height: 210px;
      border-radius: 50%;
      background: rgba(217,130,54,.22);
      filter: blur(4px);
    }

    .board-title {
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 12px;
      margin-bottom: 22px;
      position: relative;
      z-index: 1;
    }

    .board-title span:first-child {
      font-weight: 800;
      font-size: 18px;
    }

    .board-status {
      border: 1px solid rgba(255,255,255,.22);
      background: rgba(255,255,255,.10);
      color: #EAF4EF;
      border-radius: 999px;
      font-size: 12px;
      padding: 5px 10px;
    }

    .score-ring {
      display: grid;
      place-items: center;
      width: 138px;
      height: 138px;
      margin: 10px auto 22px;
      border-radius: 50%;
      background:
        conic-gradient(var(--color-accent) 0 86%, rgba(255,255,255,.16) 86% 100%);
      position: relative;
      z-index: 1;
    }

    .score-ring::after {
      content: "";
      position: absolute;
      inset: 12px;
      background: var(--color-primary-dark);
      border-radius: 50%;
      box-shadow: inset 0 0 0 1px rgba(255,255,255,.12);
    }

    .score-ring strong,
    .score-ring small {
      position: relative;
      z-index: 1;
      display: block;
      text-align: center;
    }

    .score-ring strong {
      font-size: 34px;
      line-height: 1;
      font-weight: 800;
    }

    .score-ring small {
      font-size: 12px;
      color: rgba(245,248,244,.68);
      margin-top: 5px;
    }

    .board-list {
      display: grid;
      gap: 12px;
      position: relative;
      z-index: 1;
    }

    .board-row {
      display: flex;
      justify-content: space-between;
      gap: 16px;
      align-items: center;
      padding: 12px 14px;
      border: 1px solid rgba(255,255,255,.14);
      border-radius: 16px;
      background: rgba(255,255,255,.08);
    }

    .board-row span:first-child {
      color: rgba(245,248,244,.78);
      font-size: 13px;
    }

    .board-row strong {
      color: #fff;
      font-size: 15px;
    }

    .metrics-strip {
      margin-top: -8px;
    }

    .metric-bar {
      border: 1px solid var(--color-border);
      border-radius: var(--radius-lg);
      background: rgba(255,255,255,.78);
      box-shadow: var(--shadow-card);
      padding: 20px;
      display: grid;
      gap: 18px;
    }

    .metric-line {
      display: grid;
      grid-template-columns: 170px 1fr 92px;
      align-items: center;
      gap: 18px;
    }

    .metric-name {
      font-weight: 800;
      color: var(--color-text);
    }

    .metric-track {
      height: 12px;
      border-radius: 999px;
      background: #EFE9DE;
      overflow: hidden;
      position: relative;
    }

    .metric-fill {
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--color-primary), #3A927B);
      position: relative;
    }

    .metric-fill.accent {
      background: linear-gradient(90deg, var(--color-accent), #E4A45F);
    }

    .metric-value {
      color: var(--color-primary);
      font-size: 22px;
      font-weight: 800;
      text-align: right;
      line-height: 1.2;
    }

    .section-head {
      display: flex;
      justify-content: space-between;
      gap: 28px;
      align-items: end;
      margin-bottom: 34px;
    }

    .section-kicker {
      color: var(--color-accent);
      font-size: 13px;
      font-weight: 800;
      letter-spacing: .08em;
      margin-bottom: 8px;
    }

    .section-title {
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.28;
      font-weight: 800;
      margin: 0;
      color: var(--color-text);
    }

    .section-desc {
      max-width: 520px;
      color: var(--color-muted);
      margin: 0;
      line-height: 1.85;
    }

    .method-card {
      height: 100%;
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: var(--color-card);
      padding: 28px;
      box-shadow: var(--shadow-card);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .method-card::after {
      content: "";
      position: absolute;
      top: 0;
      right: 0;
      width: 110px;
      height: 110px;
      background: radial-gradient(circle, rgba(23,107,91,.12), transparent 66%);
      opacity: .85;
    }

    .method-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(23,107,91,.30);
    }

    .method-index {
      width: 44px;
      height: 44px;
      display: grid;
      place-items: center;
      border-radius: 16px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-weight: 900;
      margin-bottom: 18px;
    }

    .method-card h3 {
      font-size: 21px;
      font-weight: 800;
      line-height: 1.35;
      margin: 0 0 12px;
    }

    .method-card p {
      color: var(--color-muted);
      margin: 0 0 18px;
    }

    .mini-list {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .mini-list li {
      position: relative;
      padding-left: 22px;
      color: var(--color-text);
      font-size: 14px;
      font-weight: 650;
    }

    .mini-list li::before {
      content: "✓";
      position: absolute;
      left: 0;
      top: 0;
      color: var(--color-success);
      font-weight: 900;
    }

    .resource-layout {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 24px;
      align-items: stretch;
    }

    .resource-feature,
    .resource-card {
      border: 1px solid var(--color-border);
      background: var(--color-card);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow-card);
      transition: var(--transition);
    }

    .resource-feature {
      padding: 32px;
      min-height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      background:
        linear-gradient(135deg, rgba(255,255,255,.96), rgba(251,250,246,.96)),
        repeating-linear-gradient(90deg, rgba(23,107,91,.055) 0 1px, transparent 1px 28px);
    }

    .resource-feature:hover,
    .resource-card:hover {
      transform: translateY(-3px);
      box-shadow: var(--shadow-hover);
      border-color: rgba(23,107,91,.30);
    }

    .resource-badge {
      display: inline-flex;
      width: fit-content;
      align-items: center;
      padding: 7px 12px;
      border-radius: 999px;
      background: var(--color-primary-soft);
      color: var(--color-primary);
      font-size: 13px;
      font-weight: 800;
      margin-bottom: 18px;
    }

    .resource-feature h3 {
      font-size: 28px;
      line-height: 1.32;
      font-weight: 800;
      margin: 0 0 16px;
    }

    .resource-feature p,
    .resource-card p {
      color: var(--color-muted);
      margin: 0;
    }

    .resource-meta {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 24px 0 0;
    }

    .meta-pill {
      border: 1px solid var(--color-border);
      border-radius: 999px;
      background: rgba(255,255,255,.68);
      color: var(--color-muted);
      font-size: 13px;
      font-weight: 700;
      padding: 7px 10px;
    }

    .resource-stack {
      display: grid;
      gap: 18px;
    }

    .resource-card {
      padding: 24px;
      display: grid;
      gap: 12px;
    }

    .resource-card h3 {
      font-size: 20px;
      font-weight: 800;
      line-height: 1.38;
      margin: 0;
    }

    .resource-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      width: fit-content;
      font-weight: 800;
      color: var(--color-primary);
    }

    .resource-link::after {
      content: "→";
      transition: var(--transition);
    }

    .resource-link:hover::after {
      transform: translateX(3px);
    }

    .case-zone {
      border-radius: 30px;
      background: var(--color-primary-dark);
      padding: 40px;
      color: #F5F8F4;
      position: relative;
      overflow: hidden;
    }

    .case-zone::before {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 80% 20%, rgba(217,130,54,.24), transparent 28%),
        repeating-linear-gradient(0deg, rgba(255,255,255,.055) 0 1px, transparent 1px 30px);
      pointer-events: none;
    }

    .case-zone .section-head {
      position: relative;
      z-index: 1;
      align-items: start;
    }

    .case-zone .section-kicker {
      color: #EBC39B;
    }

    .case-zone .section-title {
      color: #fff;
    }

    .case-zone .section-desc {
      color: rgba(245,248,244,.72);
    }

    .case-card {
      position: relative;
      z-index: 1;
      height: 100%;
      border: 1px solid rgba(255,255,255,.14);
      background: rgba(255,255,255,.08);
      border-radius: 22px;
      padding: 24px;
      transition: var(--transition);
    }

    .case-card:hover {
      background: rgba(255,255,255,.12);
      transform: translateY(-3px);
    }

    .case-label {
      color: #EBC39B;
      font-weight: 900;
      font-size: 13px;
      margin-bottom: 10px;
      display: block;
    }

    .case-card h3 {
      color: #fff;
      font-size: 20px;
      font-weight: 800;
      margin: 0 0 12px;
    }

    .case-card p {
      color: rgba(245,248,244,.74);
      margin: 0;
    }

    .result-number {
      margin-top: 20px;
      padding-top: 18px;
      border-top: 1px solid rgba(255,255,255,.14);
      font-size: 30px;
      line-height: 1;
      font-weight: 900;
      color: #fff;
    }

    .result-number small {
      display: block;
      font-size: 13px;
      font-weight: 700;
      color: rgba(245,248,244,.64);
      margin-top: 8px;
      line-height: 1.5;
    }

    .standard-panel {
      border-radius: var(--radius-lg);
      border: 1px solid var(--color-border);
      background: rgba(255,255,255,.72);
      box-shadow: var(--shadow-card);
      padding: 30px;
    }

    .standard-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
    }

    .standard-item {
      border-radius: 18px;
      padding: 20px;
      background: var(--color-card-soft);
      border: 1px solid var(--color-border);
      min-height: 160px;
      transition: var(--transition);
    }

    .standard-item:hover {
      transform: translateY(-3px);
      border-color: rgba(23,107,91,.30);
      box-shadow: var(--shadow-soft);
    }

    .standard-icon {
      width: 38px;
      height: 38px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: var(--color-accent-soft);
      color: #9A5B22;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .standard-item h3 {
      font-size: 18px;
      font-weight: 800;
      margin: 0 0 8px;
    }

    .standard-item p {
      color: var(--color-muted);
      font-size: 14px;
      margin: 0;
      line-height: 1.7;
    }

    .accordion.custom-faq {
      display: grid;
      gap: 14px;
    }

    .custom-faq .accordion-item {
      border: 1px solid var(--color-border);
      border-radius: 18px;
      overflow: hidden;
      background: var(--color-card);
      box-shadow: var(--shadow-soft);
    }

    .custom-faq .accordion-button {
      background: var(--color-card);
      color: var(--color-text);
      font-weight: 800;
      font-size: 16px;
      padding: 20px 22px;
      box-shadow: none;
      line-height: 1.45;
    }

    .custom-faq .accordion-button:not(.collapsed) {
      background: var(--color-primary-soft);
      color: var(--color-primary-dark);
      box-shadow: inset 0 -1px 0 var(--color-border);
    }

    .custom-faq .accordion-button:focus {
      border-color: rgba(23,107,91,.6);
      box-shadow: 0 0 0 4px rgba(23,107,91,.12);
    }

    .custom-faq .accordion-button::after {
      filter: sepia(1) hue-rotate(100deg) saturate(.9);
    }

    .custom-faq .accordion-body {
      color: var(--color-muted);
      padding: 20px 22px 22px;
      line-height: 1.85;
      background: #fff;
    }

    .cta-card {
      border-radius: 32px;
      padding: 42px;
      background:
        linear-gradient(135deg, rgba(23,107,91,.96), rgba(18,63,54,.98)),
        radial-gradient(circle at 82% 18%, rgba(217,130,54,.35), transparent 30%);
      color: #fff;
      position: relative;
      overflow: hidden;
      box-shadow: 0 22px 46px rgba(18,63,54,.22);
    }

    .cta-card::after {
      content: "";
      position: absolute;
      right: -50px;
      bottom: -80px;
      width: 260px;
      height: 260px;
      border-radius: 50%;
      border: 1px solid rgba(255,255,255,.14);
      box-shadow: inset 0 0 0 24px rgba(255,255,255,.04);
    }

    .cta-card h2 {
      font-size: clamp(26px, 3vw, 38px);
      line-height: 1.3;
      font-weight: 800;
      margin: 0 0 14px;
      color: #fff;
      position: relative;
      z-index: 1;
    }

    .cta-card p {
      color: rgba(245,248,244,.76);
      max-width: 720px;
      margin-bottom: 24px;
      position: relative;
      z-index: 1;
    }

    .cta-actions {
      display: flex;
      gap: 14px;
      flex-wrap: wrap;
      position: relative;
      z-index: 1;
    }

    .cta-card .btn-primary-custom {
      background: #fff;
      color: var(--color-primary-dark);
      box-shadow: none;
    }

    .cta-card .btn-primary-custom:hover {
      background: #F7F1E8;
      color: var(--color-primary-dark);
    }

    .cta-card .btn-secondary-custom {
      background: rgba(255,255,255,.10);
      color: #fff;
      border-color: rgba(255,255,255,.26);
    }

    .cta-card .btn-secondary-custom:hover {
      background: rgba(255,255,255,.18);
      color: #fff;
    }

    .site-footer {
      background: #123F36;
      color: rgba(245,248,244,.76);
      padding: 58px 0 28px;
      margin-top: 34px;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 18px;
    }

    .footer-logo {
      width: 42px;
      height: 42px;
      border-radius: 14px;
      display: grid;
      place-items: center;
      background: rgba(255,255,255,.12);
      color: #fff;
      font-weight: 900;
      border: 1px solid rgba(255,255,255,.16);
    }

    .footer-title {
      color: #fff;
      font-weight: 900;
      font-size: 18px;
    }

    .site-footer p {
      max-width: 520px;
      margin: 0;
      color: rgba(245,248,244,.68);
      line-height: 1.85;
    }

    .footer-heading {
      color: #fff;
      font-weight: 900;
      margin-bottom: 14px;
    }

    .footer-links {
      list-style: none;
      padding: 0;
      margin: 0;
      display: grid;
      gap: 10px;
    }

    .footer-links a {
      color: rgba(245,248,244,.72);
      text-decoration: none;
    }

    .footer-links a:hover {
      color: #fff;
      text-decoration: underline;
      text-underline-offset: 4px;
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,.12);
      margin-top: 42px;
      padding-top: 20px;
      display: flex;
      justify-content: space-between;
      gap: 18px;
      flex-wrap: wrap;
      color: rgba(245,248,244,.58);
      font-size: 13px;
    }

    @media (max-width: 1199.98px) {
      .site-container {
        width: min(100% - 32px, var(--container));
      }

      .hero-panel {
        padding: 34px;
      }

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

    @media (max-width: 991.98px) {
      .topbar {
        flex-wrap: wrap;
        padding: 16px 0 12px;
        min-height: auto;
        gap: 14px;
      }

      .brand {
        min-width: auto;
        flex: 1;
      }

      .search-wrap {
        order: 3;
        max-width: none;
        width: 100%;
        flex-basis: 100%;
      }

      .section {
        padding: 68px 0;
      }

      .hero {
        padding: 52px 0 42px;
      }

      .quality-board {
        margin-top: 26px;
      }

      .section-head {
        display: block;
      }

      .section-desc {
        margin-top: 12px;
      }

      .resource-layout {
        grid-template-columns: 1fr;
      }

      .metric-line {
        grid-template-columns: 150px 1fr 78px;
      }

      .case-zone {
        padding: 30px;
      }
    }

    @media (max-width: 767.98px) {
      body {
        font-size: 15px;
      }

      .site-container {
        width: min(100% - 24px, var(--container));
      }

      .brand-title {
        font-size: 16px;
      }

      .brand-sub {
        display: none;
      }

      .brand-mark {
        width: 42px;
        height: 42px;
      }

      .btn-brand {
        min-height: 40px;
        padding: 9px 14px;
        font-size: 13px;
      }

      .channel-row::after {
        display: block;
      }

      .channel-tabs a {
        min-height: 36px;
        padding: 8px 13px;
        font-size: 13px;
      }

      .hero-panel,
      .cta-card {
        padding: 26px;
        border-radius: 24px;
      }

      .hero .lead {
        font-size: 16px;
      }

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

      .metric-line {
        grid-template-columns: 1fr;
        gap: 8px;
        padding-bottom: 14px;
        border-bottom: 1px dashed var(--color-border);
      }

      .metric-line:last-child {
        border-bottom: 0;
        padding-bottom: 0;
      }

      .metric-value {
        text-align: left;
      }

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

      .resource-feature,
      .resource-card,
      .method-card,
      .standard-panel {
        padding: 22px;
      }

      .case-zone {
        border-radius: 24px;
        padding: 24px;
      }

      .footer-bottom {
        display: grid;
      }
    }

    @media (max-width: 420px) {
      .topbar {
        gap: 12px;
      }

      .btn-brand {
        width: 100%;
        order: 4;
      }

      .hero-actions .btn-primary-custom,
      .hero-actions .btn-secondary-custom,
      .cta-actions .btn-primary-custom,
      .cta-actions .btn-secondary-custom {
        width: 100%;
      }

      .quality-board {
        padding: 20px;
      }

      .board-row {
        display: grid;
        gap: 4px;
      }
    }