/* roulang page: index */
:root{
      --blue-50:#f3f8ff;
      --blue-75:#edf5ff;
      --blue-100:#dcecff;
      --blue-200:#b8d7ff;
      --blue-500:#2f7fe8;
      --blue-600:#236bd0;
      --blue-700:#1c56aa;
      --ink:#172033;
      --text:#334155;
      --muted:#68758a;
      --soft:#f7f9fc;
      --white:#ffffff;
      --line:#dce5f2;
      --green:#14a37f;
      --amber:#d99a19;
      --red:#e05b5b;
      --radius-sm:8px;
      --radius:14px;
      --radius-lg:22px;
      --shadow-sm:0 6px 18px rgba(34, 86, 152, .08);
      --shadow:0 18px 44px rgba(34, 86, 152, .13);
      --shadow-lg:0 24px 70px rgba(28, 86, 170, .18);
      --nav-h:78px;
      --bottom-h:78px;
      --ease:all .22s ease;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      color:var(--text);
      background:linear-gradient(180deg,#fbfdff 0%,#f7fbff 36%,#ffffff 100%);
      line-height:1.72;
      padding-bottom:var(--bottom-h);
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none;transition:var(--ease)}
    img{max-width:100%;height:auto;display:block}
    button,input,select,textarea{font:inherit}
    input,select,textarea{outline:none}
    ::selection{background:var(--blue-100);color:var(--blue-700)}
    .site-container{width:min(1160px,calc(100% - 32px));margin-inline:auto}
    .section{padding:78px 0}
    .section-tight{padding:58px 0}
    .section-head{display:flex;align-items:end;justify-content:space-between;gap:24px;margin-bottom:30px}
    .section-eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      font-size:13px;font-weight:700;color:var(--blue-600);
      background:var(--blue-50);border:1px solid var(--blue-100);
      padding:6px 10px;border-radius:999px;margin-bottom:12px;
    }
    .section h2{
      color:var(--ink);
      font-size:clamp(26px,3vw,38px);
      line-height:1.22;
      margin:0;
      letter-spacing:-.02em;
      font-weight:800;
    }
    .section-desc{
      max-width:650px;
      color:var(--muted);
      margin:12px 0 0;
      font-size:16px;
    }
    .site-header{
      position:sticky;top:0;z-index:1040;
      background:rgba(255,255,255,.92);
      backdrop-filter:blur(14px);
      border-bottom:1px solid rgba(220,229,242,.85);
      box-shadow:0 8px 24px rgba(15,39,77,.04);
    }
    .navbar{min-height:var(--nav-h);padding:0}
    .brand-logo{
      display:flex;align-items:center;gap:11px;
      font-weight:900;color:var(--ink);
      letter-spacing:-.02em;
      max-width:330px;
    }
    .brand-mark{
      width:40px;height:40px;border-radius:12px;
      display:grid;place-items:center;color:#fff;font-weight:900;
      background:linear-gradient(135deg,var(--blue-500),#69a8ff);
      box-shadow:0 12px 24px rgba(47,127,232,.22);
      flex:0 0 auto;
    }
    .brand-text{font-size:18px;line-height:1.22}
    .nav-main{gap:8px}
    .nav-link-custom{
      display:inline-flex;align-items:center;justify-content:center;
      padding:11px 14px;border-radius:999px;
      color:#42526a;font-weight:700;font-size:15px;
      border:1px solid transparent;
    }
    .nav-link-custom:hover,.nav-link-custom.active{
      color:var(--blue-700);
      background:var(--blue-50);
      border-color:var(--blue-100);
    }
    .nav-cta{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:13px 20px;border-radius:999px;
      background:var(--blue-500);color:#fff!important;
      font-weight:800;box-shadow:0 12px 28px rgba(47,127,232,.24);
      border:1px solid var(--blue-500);
      white-space:nowrap;
    }
    .nav-cta:hover{background:var(--blue-600);transform:translateY(-1px);box-shadow:0 16px 34px rgba(47,127,232,.30)}
    .navbar-toggler{
      border:1px solid var(--line);border-radius:999px;padding:9px 12px;
      box-shadow:none!important;background:#fff;
    }
    .offcanvas{border-radius:18px 0 0 18px}
    .btn-brand,.btn-soft,.btn-line{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;padding:12px 20px;border-radius:999px;
      font-weight:800;border:1px solid transparent;transition:var(--ease);
      line-height:1.1;
    }
    .btn-brand{background:var(--blue-500);color:#fff;box-shadow:0 15px 30px rgba(47,127,232,.23)}
    .btn-brand:hover{background:var(--blue-600);color:#fff;transform:translateY(-2px);box-shadow:0 19px 38px rgba(47,127,232,.30)}
    .btn-soft{background:var(--blue-50);color:var(--blue-700);border-color:var(--blue-100)}
    .btn-soft:hover{background:var(--blue-100);color:var(--blue-700);transform:translateY(-2px)}
    .btn-line{background:#fff;color:var(--ink);border-color:var(--line)}
    .btn-line:hover{border-color:var(--blue-200);color:var(--blue-700);box-shadow:var(--shadow-sm);transform:translateY(-2px)}
    .btn-brand:focus,.btn-soft:focus,.btn-line:focus,.nav-link-custom:focus,.nav-cta:focus,input:focus,select:focus{
      outline:3px solid rgba(47,127,232,.18);outline-offset:2px;
    }
    .hero{
      padding:58px 0 72px;
      position:relative;overflow:hidden;
      background:
        radial-gradient(circle at 15% 10%, rgba(47,127,232,.10), transparent 30%),
        radial-gradient(circle at 90% 25%, rgba(20,163,127,.08), transparent 28%);
    }
    .hero-shell{
      background:rgba(255,255,255,.84);
      border:1px solid rgba(220,229,242,.95);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow);
      padding:22px;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:22px;
      align-items:stretch;
    }
    .hero-copy{
      padding:34px;
      border-radius:18px;
      background:linear-gradient(145deg,#fff 0%,#f7fbff 100%);
      border:1px solid var(--line);
    }
    .hero h1{
      color:var(--ink);
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      margin:12px 0 18px;
      font-weight:900;
      letter-spacing:-.04em;
    }
    .hero-intro{
      font-size:18px;color:#516075;max-width:680px;margin:0 0 24px;
    }
    .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:24px 0 22px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:24px}
    .point-card{
      padding:14px;border-radius:12px;background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .point-card strong{display:block;color:var(--ink);font-size:20px;line-height:1.1}
    .point-card span{font-size:13px;color:var(--muted)}
    .whitepaper-card{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:18px;
      padding:22px;border-radius:18px;background:#fff;
      border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .paper-cover{
      min-height:360px;border-radius:14px;
      background:
        linear-gradient(160deg,rgba(47,127,232,.96),rgba(105,168,255,.78)),
        repeating-linear-gradient(45deg,rgba(255,255,255,.16) 0 8px, transparent 8px 16px);
      color:#fff;padding:22px;display:flex;flex-direction:column;justify-content:space-between;
      position:relative;overflow:hidden;
    }
    .paper-cover:after{
      content:"";position:absolute;right:-40px;bottom:-40px;width:150px;height:150px;
      border-radius:26px;background:rgba(255,255,255,.16);transform:rotate(18deg);
    }
    .paper-cover small{font-weight:800;opacity:.9}
    .paper-cover h3{font-size:28px;line-height:1.18;font-weight:900;margin:10px 0}
    .paper-cover p{margin:0;opacity:.92;font-size:14px}
    .toc-box h3{font-size:22px;color:var(--ink);font-weight:900;margin-bottom:12px}
    .toc-list{display:grid;gap:10px;margin:0 0 18px;padding:0;list-style:none}
    .toc-list li{
      display:flex;gap:10px;align-items:flex-start;
      padding:10px 12px;background:var(--blue-50);border:1px solid var(--blue-100);
      border-radius:10px;color:#46566d;font-size:14px;
    }
    .toc-list b{color:var(--blue-600)}
    .lead-form{display:grid;gap:10px}
    .form-control,.form-select{
      border:1px solid var(--line);border-radius:12px;padding:12px 14px;box-shadow:none;
    }
    .form-control:focus,.form-select:focus{border-color:var(--blue-200);box-shadow:0 0 0 .25rem rgba(47,127,232,.12)}
    .form-note{font-size:12px;color:var(--muted);margin:0}
    .badge-soft{
      display:inline-flex;align-items:center;gap:6px;
      padding:6px 10px;border-radius:999px;
      font-size:13px;font-weight:800;color:var(--blue-700);
      background:var(--blue-50);border:1px solid var(--blue-100);
    }
    .vertical-section{background:#fff}
    .vertical-layout{
      display:grid;grid-template-columns:.78fr 1.22fr;gap:26px;align-items:start;
    }
    .vertical-panel{
      position:sticky;top:102px;
      padding:26px;border-radius:var(--radius);background:var(--blue-50);
      border:1px solid var(--blue-100);
    }
    .vertical-panel h2{font-size:32px}
    .tag-cloud{display:flex;flex-wrap:wrap;gap:9px;margin-top:20px}
    .tag{
      display:inline-flex;align-items:center;gap:6px;border-radius:999px;
      padding:8px 11px;background:#fff;border:1px solid var(--line);
      color:#516075;font-size:13px;font-weight:700;
    }
    .tag.active,.tag:hover{border-color:var(--blue-200);color:var(--blue-700);box-shadow:var(--shadow-sm)}
    .seed-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
    .seed-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow-sm);padding:18px;transition:var(--ease);
      min-height:190px;display:flex;flex-direction:column;justify-content:space-between;
    }
    .seed-card:nth-child(2){margin-top:28px}
    .seed-card:nth-child(3){margin-top:-8px}
    .seed-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--blue-200)}
    .seed-icon{
      width:46px;height:46px;border-radius:12px;background:linear-gradient(135deg,var(--blue-50),#fff);
      border:1px solid var(--blue-100);display:grid;place-items:center;font-size:22px;
      margin-bottom:14px;
    }
    .seed-card h3{font-size:19px;color:var(--ink);font-weight:900;margin:0 0 8px}
    .seed-card p{margin:0;color:var(--muted);font-size:14px}
    .mini-meta{display:flex;justify-content:space-between;gap:10px;margin-top:16px;color:#778399;font-size:13px}
    .hot-section{background:linear-gradient(180deg,var(--blue-50),#fff)}
    .hot-layout{display:grid;grid-template-columns:1.15fr .85fr;gap:22px}
    .hot-list{display:grid;gap:14px}
    .hot-item{
      display:grid;grid-template-columns:64px 1fr auto;gap:16px;align-items:center;
      padding:16px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .hot-item:hover{transform:translateY(-3px);box-shadow:var(--shadow);border-color:var(--blue-200)}
    .rank{
      width:58px;height:58px;border-radius:14px;background:var(--blue-50);
      border:1px solid var(--blue-100);display:grid;place-items:center;
      color:var(--blue-700);font-size:22px;font-weight:900;
    }
    .hot-item h3{font-size:18px;margin:0 0 5px;color:var(--ink);font-weight:900}
    .hot-item p{margin:0;color:var(--muted);font-size:14px}
    .hot-side{
      border-radius:var(--radius);background:#fff;border:1px solid var(--line);
      box-shadow:var(--shadow-sm);padding:20px;
    }
    .filter-row{display:flex;flex-wrap:wrap;gap:9px;margin:14px 0 18px}
    .preview-stack{display:grid;gap:12px}
    .preview-card{
      padding:14px;border-radius:12px;background:var(--soft);border:1px solid var(--line);
      display:flex;justify-content:space-between;gap:14px;align-items:center;
    }
    .status-dot{width:10px;height:10px;border-radius:999px;background:var(--green);box-shadow:0 0 0 4px rgba(20,163,127,.12);flex:0 0 auto}
    .review-wall{background:#fff}
    .review-grid{
      display:grid;grid-template-columns:1.1fr .9fr 1fr;gap:16px;align-items:stretch;
    }
    .review-card,.stat-card{
      border:1px solid var(--line);border-radius:var(--radius);background:#fff;
      box-shadow:var(--shadow-sm);padding:20px;transition:var(--ease);
    }
    .review-card:hover,.stat-card:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .stat-card{background:linear-gradient(145deg,#fff,var(--blue-50))}
    .stat-number{font-size:42px;line-height:1;color:var(--blue-600);font-weight:900;margin-bottom:10px}
    .review-card p{margin:0;color:#42526a}
    .review-user{display:flex;align-items:center;gap:10px;margin-top:16px;font-weight:800;color:var(--ink)}
    .avatar{
      width:36px;height:36px;border-radius:999px;background:linear-gradient(135deg,var(--blue-200),#fff);
      border:1px solid var(--blue-100);display:grid;place-items:center;color:var(--blue-700);
    }
    .news-section{background:var(--blue-50)}
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .news-list{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow-sm);overflow:hidden;
    }
    .news-item{
      display:grid;grid-template-columns:120px 1fr auto;gap:16px;align-items:center;
      padding:18px;border-bottom:1px solid var(--line);transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fbfdff}
    .news-date{
      color:var(--blue-700);font-weight:900;background:var(--blue-50);
      border:1px solid var(--blue-100);border-radius:12px;padding:10px;text-align:center;
    }
    .news-item h3{font-size:18px;font-weight:900;color:var(--ink);margin:0 0 4px}
    .news-item p{font-size:14px;color:var(--muted);margin:0}
    .news-arrow{color:var(--blue-600);font-weight:900}
    .recommend-box{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      box-shadow:var(--shadow-sm);padding:20px;
    }
    .recommend-box h3{font-size:20px;font-weight:900;color:var(--ink);margin-bottom:14px}
    .entry-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
    .entry-link{
      padding:13px;border-radius:12px;background:var(--soft);border:1px solid var(--line);
      font-weight:800;color:#46566d;
    }
    .entry-link:hover{background:var(--blue-50);color:var(--blue-700);border-color:var(--blue-200)}
    .member-section{background:#fff}
    .member-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:start}
    .member-card{
      background:linear-gradient(145deg,var(--blue-600),#68a8ff);
      color:#fff;border-radius:var(--radius);padding:26px;box-shadow:var(--shadow-lg);
    }
    .member-card h2{color:#fff}
    .member-card p{opacity:.92;margin:14px 0 22px}
    .benefit-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .benefit{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:18px;box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .benefit:hover{transform:translateY(-3px);box-shadow:var(--shadow)}
    .benefit h3{font-size:17px;color:var(--ink);font-weight:900;margin:0 0 8px}
    .benefit p{font-size:14px;color:var(--muted);margin:0}
    .compare-table{
      margin-top:18px;border:1px solid rgba(255,255,255,.32);border-radius:12px;overflow:hidden;
    }
    .compare-row{display:grid;grid-template-columns:1fr 1fr 1fr;border-bottom:1px solid rgba(255,255,255,.22)}
    .compare-row:last-child{border-bottom:0}
    .compare-row span{padding:11px;font-size:13px}
    .compare-row span:not(:first-child){text-align:center;font-weight:800}
    .safe-section{background:linear-gradient(180deg,#fff,var(--blue-50))}
    .safe-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .safe-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius);
      padding:18px;box-shadow:var(--shadow-sm);
    }
    .safe-card h3{font-size:17px;font-weight:900;color:var(--ink);margin:12px 0 8px}
    .safe-card p{font-size:14px;color:var(--muted);margin:0}
    .safe-icon{width:42px;height:42px;border-radius:12px;background:var(--blue-50);display:grid;place-items:center;border:1px solid var(--blue-100)}
    .faq-section{background:#fff}
    .accordion-item{
      border:1px solid var(--line)!important;border-radius:var(--radius)!important;
      overflow:hidden;margin-bottom:12px;box-shadow:var(--shadow-sm);
    }
    .accordion-button{font-weight:900;color:var(--ink);padding:18px 20px;box-shadow:none!important}
    .accordion-button:not(.collapsed){background:var(--blue-50);color:var(--blue-700)}
    .accordion-body{color:var(--muted);padding:18px 20px 22px}
    .add-section{
      background:
        radial-gradient(circle at 20% 20%,rgba(255,255,255,.42),transparent 28%),
        linear-gradient(135deg,var(--blue-700),var(--blue-500));
      color:#fff;padding:70px 0;
    }
    .add-box{
      display:grid;grid-template-columns:1.05fr .95fr;gap:24px;align-items:center;
    }
    .add-section h2{color:#fff;font-size:clamp(28px,4vw,44px);font-weight:900;margin:0 0 12px}
    .add-section p{opacity:.92;margin:0;max-width:680px}
    .progress-card{
      background:rgba(255,255,255,.13);border:1px solid rgba(255,255,255,.24);
      border-radius:var(--radius);padding:22px;backdrop-filter:blur(8px);
    }
    .progress{height:10px;border-radius:999px;background:rgba(255,255,255,.22);overflow:hidden}
    .progress-bar{background:#fff;border-radius:999px}
    .task-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:10px}
    .task-list li{display:flex;gap:10px;align-items:center}
    .check{width:20px;height:20px;border-radius:999px;background:#fff;color:var(--blue-700);display:grid;place-items:center;font-size:12px;font-weight:900}
    .site-footer{
      background:#111827;color:#cbd5e1;padding:48px 0 34px;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:24px}
    .footer-brand{font-size:20px;color:#fff;font-weight:900;margin-bottom:12px}
    .footer-text{color:#94a3b8;margin:0;max-width:520px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#cbd5e1}
    .footer-links a:hover{color:#fff;transform:translateX(3px)}
    .footer-title{color:#fff;font-weight:900;margin-bottom:12px}
    .copyright{
      border-top:1px solid rgba(255,255,255,.10);
      margin-top:30px;padding-top:18px;color:#94a3b8;font-size:13px;
      display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;
    }
    .fixed-cta{
      position:fixed;left:0;right:0;bottom:0;z-index:1050;
      background:rgba(255,255,255,.95);backdrop-filter:blur(16px);
      border-top:1px solid var(--line);box-shadow:0 -16px 36px rgba(15,39,77,.10);
      min-height:var(--bottom-h);display:flex;align-items:center;
    }
    .fixed-inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
    .fixed-copy{font-weight:900;color:var(--ink)}
    .fixed-copy span{display:block;font-size:13px;color:var(--muted);font-weight:700;margin-top:2px}
    .fixed-actions{display:flex;gap:10px;flex:0 0 auto}
    @media (max-width: 1024px){
      .hero-grid,.whitepaper-card,.vertical-layout,.hot-layout,.news-layout,.member-grid,.add-box{grid-template-columns:1fr}
      .vertical-panel{position:relative;top:auto}
      .safe-grid{grid-template-columns:repeat(2,1fr)}
      .review-grid{grid-template-columns:1fr 1fr}
      .review-grid .stat-card{grid-column:1/-1}
      .paper-cover{min-height:280px}
    }
    @media (max-width: 768px){
      :root{--bottom-h:132px}
      body{padding-bottom:var(--bottom-h)}
      .section{padding:54px 0}
      .section-tight{padding:44px 0}
      .section-head{display:block}
      .hero{padding:34px 0 52px}
      .hero-shell{padding:12px;border-radius:18px}
      .hero-copy{padding:22px}
      .hero-intro{font-size:16px}
      .hero-actions .btn-brand,.hero-actions .btn-soft,.hero-actions .btn-line{width:100%}
      .hero-points{grid-template-columns:1fr}
      .seed-grid,.benefit-grid,.safe-grid,.review-grid{grid-template-columns:1fr}
      .seed-card:nth-child(2),.seed-card:nth-child(3){margin-top:0}
      .hot-item{grid-template-columns:52px 1fr;align-items:start}
      .hot-item .btn-line{grid-column:1/-1;width:100%}
      .rank{width:50px;height:50px}
      .news-item{grid-template-columns:1fr;gap:10px}
      .news-date{text-align:left;width:max-content}
      .entry-grid{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .fixed-inner{align-items:stretch;flex-direction:column;padding:12px 0;gap:10px}
      .fixed-actions{width:100%}
      .fixed-actions a{flex:1;padding-left:10px;padding-right:10px}
      .brand-text{font-size:16px}
    }
    @media (max-width: 520px){
      .site-container{width:min(100% - 22px,1160px)}
      .hero h1{font-size:32px}
      .paper-cover h3{font-size:24px}
      .section h2{font-size:25px}
      .whitepaper-card{padding:14px}
      .compare-row{grid-template-columns:1.2fr .9fr .9fr}
      .compare-row span{font-size:12px;padding:10px 8px}
      .btn-brand,.btn-soft,.btn-line{min-height:46px}
    }

/* roulang page: category1 */
:root {
      --bg: #f5f9fd;
      --surface: #ffffff;
      --surface-soft: #f0f6fc;
      --primary: #2d6cff;
      --primary-strong: #1954d8;
      --primary-soft: #e7f0ff;
      --text: #15335d;
      --muted: #5d7088;
      --line: #dbe6f2;
      --shadow: 0 10px 28px rgba(18, 41, 78, .08);
      --shadow-strong: 0 14px 34px rgba(18, 41, 78, .12);
      --radius: 8px;
      --radius-sm: 6px;
      --space: 24px;
      --space-lg: 42px;
      --max: 1180px;
    }

    * { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      color: var(--text);
      background:
        linear-gradient(180deg, #f8fbff 0%, #f3f8fd 100%);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      line-height: 1.65;
      padding-bottom: 112px;
      overflow-x: hidden;
    }
    a { color: inherit; text-decoration: none; }
    img, svg, video { display: block; max-width: 100%; }
    button, input, select, textarea {
      font: inherit;
    }
    ::selection {
      background: rgba(45, 108, 255, .16);
      color: var(--text);
    }

    .site-container {
      width: min(100% - 32px, var(--max));
      margin: 0 auto;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 1040;
      background: rgba(248, 251, 255, .92);
      border-bottom: 1px solid rgba(219, 230, 242, .85);
      backdrop-filter: blur(12px);
    }
    .navbar {
      padding: 14px 0;
    }
    .brand-logo {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      min-height: 44px;
      font-weight: 800;
      letter-spacing: 0;
      color: var(--text);
    }
    .brand-mark {
      width: 38px;
      height: 38px;
      display: grid;
      place-items: center;
      border-radius: 10px;
      background: linear-gradient(180deg, #3d77ff 0%, #245de0 100%);
      color: #fff;
      box-shadow: 0 8px 16px rgba(45, 108, 255, .22);
      flex: 0 0 auto;
    }
    .brand-text {
      font-size: 1.02rem;
      white-space: nowrap;
    }

    .nav-main {
      gap: 8px;
    }
    .nav-link-custom,
    .nav-cta,
    .btn-soft,
    .btn-primary-custom {
      border-radius: 999px;
      transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
      letter-spacing: 0;
    }
    .nav-link-custom {
      display: inline-flex;
      align-items: center;
      min-height: 42px;
      padding: 0 16px;
      color: var(--text);
      font-weight: 600;
      border: 1px solid transparent;
      background: transparent;
    }
    .nav-link-custom:hover,
    .nav-link-custom:focus-visible {
      color: var(--primary);
      background: var(--primary-soft);
      border-color: #d6e5ff;
      transform: translateY(-1px);
    }
    .nav-link-custom.active {
      color: var(--primary-strong);
      background: #edf4ff;
      border-color: #cfe0ff;
      box-shadow: inset 0 0 0 1px rgba(45, 108, 255, .06);
    }
    .nav-cta {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      min-height: 44px;
      padding: 0 18px;
      font-weight: 700;
      color: #fff;
      background: linear-gradient(180deg, #3770ff 0%, #2154d6 100%);
      box-shadow: 0 10px 18px rgba(45, 108, 255, .20);
      border: 1px solid rgba(18, 76, 210, .14);
    }
    .nav-cta:hover,
    .nav-cta:focus-visible {
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 14px 24px rgba(45, 108, 255, .24);
    }

    .navbar-toggler {
      border: 1px solid var(--line);
      background: #fff;
      width: 48px;
      height: 44px;
      border-radius: 12px;
      box-shadow: var(--shadow);
      padding: 0;
    }
    .navbar-toggler:focus {
      box-shadow: 0 0 0 .2rem rgba(45, 108, 255, .16);
    }
    .navbar-toggler-icon {
      width: 1.15em;
      height: 1.15em;
      background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%2821,51,93,0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2.2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }

    .offcanvas {
      max-width: 320px;
      border-left: 1px solid var(--line);
      background: #fbfdff;
    }
    .offcanvas-header {
      border-bottom: 1px solid var(--line);
    }

    .top-filter-band,
    .hero-band,
    .trust-band,
    .content-band,
    .social-band,
    .faq-band,
    .cta-band {
      padding: var(--space-lg) 0;
    }

    .filter-strip {
      background: rgba(255,255,255,.8);
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow);
      padding: 18px;
    }

    .section-kicker {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--primary);
      font-weight: 800;
      font-size: .88rem;
      letter-spacing: 0;
      text-transform: none;
    }
    .section-kicker::before {
      content: "";
      width: 10px;
      height: 10px;
      border-radius: 50%;
      background: var(--primary);
      box-shadow: 0 0 0 4px rgba(45, 108, 255, .10);
    }

    .filter-title {
      font-size: 1.05rem;
      margin: 8px 0 6px;
      font-weight: 800;
    }
    .filter-text {
      color: var(--muted);
      margin: 0;
      font-size: .96rem;
    }
    .search-row .form-control {
      height: 46px;
      border-radius: 12px;
      border: 1px solid var(--line);
      box-shadow: none;
      background: #fff;
    }
    .search-row .form-control:focus {
      border-color: rgba(45, 108, 255, .55);
      box-shadow: 0 0 0 .2rem rgba(45, 108, 255, .12);
    }
    .search-row .btn {
      min-height: 46px;
      border-radius: 12px;
      font-weight: 700;
    }
    .chip-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin-top: 14px;
    }
    .chip {
      display: inline-flex;
      align-items: center;
      min-height: 36px;
      padding: 0 14px;
      border-radius: 999px;
      border: 1px solid #d9e5f4;
      color: var(--text);
      background: #fff;
      font-weight: 600;
      font-size: .92rem;
    }
    .chip.active,
    .chip:hover,
    .chip:focus-visible {
      color: var(--primary-strong);
      border-color: #cfe0ff;
      background: #edf4ff;
    }

    .hero-card {
      padding: 0;
    }
    .hero-panel {
      background: linear-gradient(180deg, #ffffff 0%, #f8fbff 100%);
      border: 1px solid var(--line);
      border-radius: 22px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .hero-copy {
      padding: 34px 30px 30px;
    }
    .hero-breadcrumb {
      color: var(--muted);
      font-size: .9rem;
      margin-bottom: 12px;
    }
    .hero-breadcrumb a {
      color: var(--primary);
      font-weight: 700;
    }
    .hero-title {
      font-size: clamp(1.9rem, 2.8vw, 3.3rem);
      line-height: 1.15;
      letter-spacing: 0;
      margin: 0 0 14px;
      font-weight: 900;
    }
    .hero-subtitle {
      margin: 0 0 20px;
      color: var(--muted);
      max-width: 42rem;
      font-size: 1.02rem;
    }
    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      align-items: center;
      margin-bottom: 18px;
    }
    .btn-primary-custom,
    .btn-soft {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      min-height: 46px;
      padding: 0 18px;
      font-weight: 700;
      border: 1px solid transparent;
    }
    .btn-primary-custom {
      color: #fff;
      background: linear-gradient(180deg, #3770ff 0%, #2154d6 100%);
      box-shadow: 0 12px 20px rgba(45, 108, 255, .18);
    }
    .btn-primary-custom:hover,
    .btn-primary-custom:focus-visible {
      color: #fff;
      transform: translateY(-1px);
      box-shadow: 0 16px 26px rgba(45, 108, 255, .24);
    }
    .btn-soft {
      color: var(--primary-strong);
      background: #edf4ff;
      border-color: #d5e3ff;
    }
    .btn-soft:hover,
    .btn-soft:focus-visible {
      color: var(--primary-strong);
      background: #e2edff;
      transform: translateY(-1px);
    }
    .hero-mini-stats {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 10px;
    }
    .mini-stat {
      border-radius: 14px;
      border: 1px solid #dce6f3;
      background: #fff;
      padding: 14px 12px;
    }
    .mini-stat b {
      display: block;
      font-size: 1.08rem;
      margin-bottom: 2px;
    }
    .mini-stat span {
      color: var(--muted);
      font-size: .88rem;
    }

    .hero-visual {
      height: 100%;
      min-height: 360px;
      padding: 18px;
      background:
        radial-gradient(circle at top left, rgba(45,108,255,.08), transparent 38%),
        linear-gradient(180deg, #f8fbff 0%, #eef5ff 100%);
      border-left: 1px solid var(--line);
    }
    .visual-stack {
      display: grid;
      gap: 14px;
      height: 100%;
      align-content: center;
    }
    .visual-main,
    .visual-sub {
      position: relative;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid #dbe6f2;
      background: #fff;
      box-shadow: 0 14px 30px rgba(18, 41, 78, .08);
    }
    .visual-main {
      min-height: 220px;
    }
    .visual-sub {
      min-height: 72px;
      display: flex;
      align-items: center;
      padding: 12px 14px;
      gap: 12px;
    }
    .visual-badge {
      position: absolute;
      top: 14px;
      left: 14px;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 12px;
      border-radius: 999px;
      background: rgba(255,255,255,.88);
      color: var(--primary-strong);
      font-weight: 800;
      font-size: .82rem;
      border: 1px solid rgba(45,108,255,.12);
      backdrop-filter: blur(8px);
    }
    .visual-note {
      position: absolute;
      bottom: 14px;
      left: 14px;
      right: 14px;
      z-index: 2;
      color: #fff;
      background: linear-gradient(180deg, rgba(18, 41, 78, 0) 0%, rgba(18, 41, 78, .66) 100%);
      padding: 48px 16px 14px;
      border-radius: 0 0 18px 18px;
      font-weight: 700;
      font-size: 1rem;
      pointer-events: none;
    }
    .visual-main svg,
    .visual-sub svg {
      width: 100%;
      height: 100%;
      display: block;
    }
    .visual-sub .mini-info {
      display: flex;
      flex-direction: column;
      gap: 2px;
      min-width: 0;
    }
    .mini-info strong {
      font-size: .98rem;
    }
    .mini-info small {
      color: var(--muted);
    }

    .trust-panel {
      background: #f0f6fc;
      border-top: 1px solid #dbe6f2;
      border-bottom: 1px solid #dbe6f2;
    }
    .trust-wrap {
      display: grid;
      grid-template-columns: 1.1fr .9fr;
      gap: 20px;
      align-items: center;
    }
    .trust-copy h2 {
      font-size: 1.55rem;
      margin-bottom: 10px;
      font-weight: 900;
    }
    .trust-copy p {
      margin: 0;
      color: var(--muted);
      max-width: 48rem;
    }
    .trust-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      justify-content: flex-end;
    }
    .trust-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      border-radius: 999px;
      padding: 10px 14px;
      background: #fff;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      font-weight: 700;
      color: var(--text);
      white-space: nowrap;
    }
    .trust-tag .dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: #37c980;
      box-shadow: 0 0 0 4px rgba(55, 201, 128, .12);
    }

    .section-heading {
      margin-bottom: 22px;
    }
    .section-title {
      font-size: 1.65rem;
      margin: 6px 0 8px;
      font-weight: 900;
    }
    .section-lead {
      color: var(--muted);
      margin: 0;
      max-width: 58rem;
    }

    .list-shell {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 20px;
      box-shadow: var(--shadow);
      overflow: hidden;
    }
    .list-shell-head {
      padding: 20px 22px;
      border-bottom: 1px solid var(--line);
      background: linear-gradient(180deg, #fff 0%, #f9fcff 100%);
    }
    .content-card {
      display: grid;
      grid-template-columns: 156px minmax(0, 1fr);
      gap: 18px;
      padding: 18px 20px;
      border-top: 1px solid #edf2f7;
      background: #fff;
      transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    }
    .content-card:first-of-type {
      border-top: none;
    }
    .content-card:hover {
      transform: translateY(-2px);
      box-shadow: 0 10px 24px rgba(18, 41, 78, .08);
      position: relative;
      z-index: 1;
    }
    .thumb {
      position: relative;
      border-radius: 16px;
      overflow: hidden;
      border: 1px solid #dbe6f2;
      min-height: 150px;
      background: #eef5ff;
      box-shadow: inset 0 1px 0 rgba(255,255,255,.8);
    }
    .thumb svg {
      width: 100%;
      height: 100%;
    }
    .thumb-badge {
      position: absolute;
      top: 12px;
      left: 12px;
      z-index: 2;
      padding: 5px 10px;
      border-radius: 999px;
      color: #fff;
      background: rgba(45,108,255,.92);
      font-size: .78rem;
      font-weight: 800;
      box-shadow: 0 8px 18px rgba(45, 108, 255, .18);
    }
    .card-title {
      margin: 2px 0 8px;
      font-size: 1.12rem;
      font-weight: 800;
      line-height: 1.35;
    }
    .card-summary {
      color: var(--muted);
      margin: 0 0 14px;
      font-size: .96rem;
    }
    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      align-items: center;
      margin-bottom: 12px;
    }
    .meta-item {
      color: var(--muted);
      font-size: .88rem;
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
    .tag-row {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 14px;
    }
    .tag {
      display: inline-flex;
      align-items: center;
      min-height: 30px;
      padding: 0 10px;
      border-radius: 999px;
      font-size: .82rem;
      font-weight: 700;
      background: #f2f7fd;
      color: #4d6480;
      border: 1px solid #e1ebf7;
    }
    .card-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }
    .card-actions .btn {
      min-height: 40px;
      border-radius: 12px;
      padding-inline: 14px;
      font-weight: 700;
    }

    .sidebar-panel {
      position: sticky;
      top: 92px;
      display: grid;
      gap: 18px;
    }
    .sidebar-box {
      border: 1px solid var(--line);
      background: #fff;
      border-radius: 18px;
      box-shadow: var(--shadow);
      padding: 18px;
    }
    .sidebar-title {
      margin: 0 0 12px;
      font-weight: 900;
      font-size: 1.03rem;
    }
    .sidebar-list {
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
      list-style: none;
    }
    .sidebar-list li {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      border: 1px solid #edf2f7;
      background: #fdfefe;
      border-radius: 12px;
      padding: 12px 14px;
    }
    .sidebar-list strong {
      display: block;
      font-size: .95rem;
    }
    .sidebar-list small {
      color: var(--muted);
    }
    .sidebar-rank {
      width: 28px;
      height: 28px;
      border-radius: 8px;
      display: grid;
      place-items: center;
      background: #edf4ff;
      color: var(--primary-strong);
      font-weight: 800;
      flex: 0 0 auto;
    }
    .quick-note {
      background: linear-gradient(180deg, #f7fbff 0%, #eef5ff 100%);
      border: 1px solid #dce7f5;
      border-radius: 14px;
      padding: 14px;
      color: var(--text);
      font-size: .95rem;
    }
    .quick-note p {
      margin: 0;
      color: var(--muted);
    }

    .social-wrap {
      background: #f0f6fc;
      border-top: 1px solid #dbe6f2;
      border-bottom: 1px solid #dbe6f2;
    }
    .proof-grid {
      display: grid;
      grid-template-columns: repeat(4, minmax(0, 1fr));
      gap: 14px;
      margin-top: 20px;
    }
    .proof-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      box-shadow: var(--shadow);
      padding: 18px 16px;
      min-height: 118px;
    }
    .proof-card b {
      display: block;
      font-size: 1.72rem;
      line-height: 1;
      margin-bottom: 8px;
      color: var(--primary-strong);
    }
    .proof-card span {
      display: block;
      font-weight: 700;
      margin-bottom: 4px;
    }
    .proof-card p {
      margin: 0;
      color: var(--muted);
      font-size: .92rem;
    }
    .quote-grid {
      display: grid;
      grid-template-columns: repeat(3, minmax(0, 1fr));
      gap: 14px;
      margin-top: 16px;
    }
    .quote-card {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 16px;
      box-shadow: var(--shadow);
      padding: 18px;
    }
    .quote-card p {
      margin: 0;
      color: var(--text);
    }
    .quote-author {
      display: block;
      margin-top: 10px;
      color: var(--muted);
      font-size: .9rem;
    }

    .faq-shell {
      background: #fff;
      border: 1px solid var(--line);
      border-radius: 18px;
      box-shadow: var(--shadow);
           overflow: hidden;
    }
    .accordion {
      --bs-accordion-border-color: transparent;
      --bs-accordion-border-width: 0;
      --bs-accordion-btn-focus-box-shadow: 0 0 0 .2rem rgba(45, 108, 255, .12);
      --bs-accordion-active-bg: #f3f8ff;
      --bs-accordion-active-color: var(--text);
    }
    .accordion-item {
      border-bottom: 1px solid #edf2f7;
      background: #fff;
    }
    .accordion-item:last-child {
      border-bottom: 0;
    }
    .accordion-button {
      padding: 18px 20px;
      font-weight: 800;
      color: var(--text);
      background: #fff;
      box-shadow: none;
    }
    .accordion-button:not(.collapsed) {
      box-shadow: none;
    }
    .accordion-body {
      padding: 0 20px 18px;
      color: var(--muted);
    }

    .cta-card {
      position: relative;
      overflow: hidden;
      border-radius: 22px;
      border: 1px solid #cfe0ff;
      background:
        radial-gradient(circle at 84% 22%, rgba(45,108,255,.13), transparent 30%),
        linear-gradient(180deg, #ffffff 0%, #eef5ff 100%);
      box-shadow: var(--shadow-strong);
      padding: 30px;
    }
    .cta-card h2 {
      margin: 0 0 10px;
      font-weight: 900;
      font-size: 1.7rem;
    }
    .cta-card p {
      margin: 0;
      color: var(--muted);
      max-width: 48rem;
    }
    .cta-card .hero-actions {
      margin: 20px 0 0;
    }

    .site-footer {
      padding: 48px 0 34px;
      background: #14294a;
      color: #dbe7f6;
    }
    .footer-grid {
      display: grid;
      grid-template-columns: 1.35fr .75fr .75fr;
      gap: 32px;
      padding-bottom: 28px;
      border-bottom: 1px solid rgba(255,255,255,.12);
    }
    .footer-brand {
      color: #fff;
      font-size: 1.16rem;
      font-weight: 900;
      margin-bottom: 10px;
    }
    .footer-text {
      margin: 0;
      color: rgba(219,231,246,.78);
      max-width: 36rem;
    }
    .footer-title {
      color: #fff;
      font-weight: 800;
      margin-bottom: 12px;
    }
    .footer-links {
      display: grid;
      gap: 8px;
    }
    .footer-links a {
      color: rgba(219,231,246,.82);
      transition: color .18s ease, transform .18s ease;
    }
    .footer-links a:hover,
    .footer-links a:focus-visible {
      color: #fff;
      transform: translateX(2px);
    }
    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      flex-wrap: wrap;
      padding-top: 18px;
      color: rgba(219,231,246,.66);
      font-size: .9rem;
    }

    .fixed-convert {
      position: fixed;
      left: 50%;
      bottom: 18px;
      transform: translateX(-50%);
      z-index: 1050;
      width: min(calc(100% - 28px), 980px);
      border: 1px solid rgba(207,224,255,.94);
      border-radius: 18px;
      background: rgba(255,255,255,.95);
      box-shadow: 0 18px 44px rgba(18, 41, 78, .18);
      backdrop-filter: blur(14px);
      padding: 12px;
    }
    .fixed-convert-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
    }
    .fixed-copy {
      display: flex;
      align-items: center;
      gap: 12px;
      min-width: 0;
    }
    .fixed-icon {
      width: 38px;
      height: 38px;
      border-radius: 12px;
      flex: 0 0 auto;
      display: grid;
      place-items: center;
      color: #fff;
      background: var(--primary);
      box-shadow: 0 10px 18px rgba(45,108,255,.2);
      font-weight: 900;
    }
    .fixed-copy strong {
      display: block;
      line-height: 1.25;
      font-size: .98rem;
    }
    .fixed-copy span {
      color: var(--muted);
      font-size: .86rem;
    }
    .fixed-actions {
      display: flex;
      gap: 10px;
      flex: 0 0 auto;
    }
    .fixed-actions a {
      min-height: 40px;
      padding: 0 14px;
      border-radius: 12px;
      font-weight: 800;
      display: inline-flex;
      align-items: center;
      justify-content: center;
    }

    .load-more {
      padding: 20px;
      border-top: 1px solid #edf2f7;
      background: #fbfdff;
    }

    @media (max-width: 1024px) {
      :root {
        --space-lg: 34px;
      }
      .trust-wrap,
      .footer-grid {
        grid-template-columns: 1fr;
      }
      .trust-tags {
        justify-content: flex-start;
      }
      .proof-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
      }
      .quote-grid {
        grid-template-columns: 1fr;
      }
      .sidebar-panel {
        position: static;
      }
    }

    @media (max-width: 768px) {
      body {
        padding-bottom: 156px;
      }
      .site-container {
        width: min(100% - 24px, var(--max));
      }
      .brand-text {
        font-size: .95rem;
        max-width: 210px;
        overflow: hidden;
        text-overflow: ellipsis;
      }
      .hero-copy {
        padding: 26px 20px;
      }
      .hero-visual {
        min-height: 300px;
        border-left: 0;
        border-top: 1px solid var(--line);
      }
      .hero-mini-stats {
        grid-template-columns: 1fr;
      }
      .filter-strip {
        padding: 16px;
      }
      .search-row {
        gap: 10px;
      }
      .search-row .btn {
        width: 100%;
      }
      .content-card {
        grid-template-columns: 1fr;
        padding: 18px;
      }
      .thumb {
        min-height: 190px;
      }
      .proof-grid {
        grid-template-columns: 1fr;
      }
      .cta-card {
        padding: 24px 18px;
      }
      .hero-actions .btn-primary-custom,
      .hero-actions .btn-soft {
        width: 100%;
      }
      .fixed-convert {
        bottom: 10px;
        border-radius: 16px;
      }
      .fixed-convert-inner {
        align-items: stretch;
        flex-direction: column;
      }
      .fixed-actions {
        display: grid;
        grid-template-columns: 1fr 1fr;
      }
      .fixed-actions a {
        width: 100%;
      }
      .copyright {
        align-items: flex-start;
        flex-direction: column;
      }
    }

    @media (max-width: 520px) {
      .navbar {
        padding: 10px 0;
      }
      .brand-mark {
        width: 34px;
        height: 34px;
        border-radius: 9px;
      }
      .brand-text {
        max-width: 172px;
      }
      .hero-title {
        font-size: 1.75rem;
      }
      .section-title {
        font-size: 1.4rem;
      }
      .filter-strip,
      .hero-panel,
      .list-shell,
      .sidebar-box,
      .faq-shell {
        border-radius: 16px;
      }
      .thumb {
        min-height: 160px;
      }
      .card-actions .btn {
        width: 100%;
      }
      .footer-grid {
        gap: 22px;
      }
      .fixed-copy span {
        display: none;
      }
    }

/* roulang page: category2 */
:root{
      --bg:#f4f8fd;
      --surface:#ffffff;
      --surface-2:#f8fbff;
      --surface-3:#eef4fb;
      --line:#dbe5f1;
      --line-2:#c7d5e7;
      --text:#1f3047;
      --muted:#607289;
      --soft:#7f90a8;
      --primary:#4f80c9;
      --primary-2:#3f6fb4;
      --primary-soft:#e9f1fb;
      --accent:#86a8d8;
      --success:#4ea87a;
      --warning:#e1a54b;
      --shadow:0 10px 30px rgba(35, 65, 102, .08);
      --shadow-2:0 14px 36px rgba(35, 65, 102, .13);
      --radius:8px;
      --radius-sm:6px;
      --space:24px;
      --space-lg:32px;
      --container:1200px;
    }
    *,*::before,*::after{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
      background:
        linear-gradient(180deg,#f8fbff 0%,#f4f8fd 100%);
      color:var(--text);
      line-height:1.7;
      letter-spacing:0;
      padding-bottom:96px;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    ::selection{background:#d6e5f7;color:#143055}
    :focus-visible{outline:3px solid rgba(79,128,201,.28);outline-offset:2px}
    .site-container{
      width:100%;
      max-width:var(--container);
      margin:0 auto;
      padding:0 16px;
    }
    .section-shell{
      padding:28px 0;
    }
    .site-header{
      position:sticky;
      top:0;
      z-index:1030;
      background:rgba(247,250,254,.95);
      backdrop-filter:saturate(140%) blur(8px);
      border-bottom:1px solid rgba(219,229,241,.92);
    }
    .navbar{
      padding:14px 0;
    }
    .brand-logo{
      display:inline-flex;
      align-items:center;
      gap:10px;
      min-width:0;
      font-weight:800;
      color:var(--text);
    }
    .brand-mark{
      width:36px;
      height:36px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:linear-gradient(180deg,var(--primary),var(--primary-2));
      color:#fff;
      box-shadow:0 10px 18px rgba(79,128,201,.18);
      flex:0 0 auto;
      font-size:18px;
    }
    .brand-text{
      font-size:1.02rem;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
    }
    .nav-main{
      gap:10px;
    }
    .nav-link-custom,
    .nav-cta{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-height:44px;
      padding:0 16px;
      border-radius:8px;
      font-weight:700;
      transition:all .18s ease;
      border:1px solid transparent;
    }
    .nav-link-custom{
      color:var(--muted);
      background:transparent;
    }
    .nav-link-custom:hover,
    .nav-link-custom.active{
      color:var(--primary-2);
      background:var(--primary-soft);
      border-color:#d8e4f4;
      box-shadow:0 4px 10px rgba(79,128,201,.06);
    }
    .nav-cta{
      background:linear-gradient(180deg,var(--primary),var(--primary-2));
      color:#fff;
      box-shadow:0 10px 18px rgba(79,128,201,.16);
      min-width:126px;
    }
    .nav-cta:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 12px 22px rgba(79,128,201,.22);
    }
    .navbar-toggler{
      border:1px solid var(--line);
      border-radius:8px;
      width:46px;
      height:44px;
      padding:0;
      display:grid;
      place-items:center;
      background:#fff;
      box-shadow:0 6px 16px rgba(35,65,102,.05);
    }
    .navbar-toggler-icon{
      width:1.35em;
      height:1.35em;
      background-image:url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%234f80c9' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
    }
    .offcanvas{
      background:#fff;
      border-left:1px solid var(--line);
    }
    .offcanvas-header{
      border-bottom:1px solid var(--line);
      padding:18px 18px 16px;
    }
    .offcanvas-body{
      padding:18px;
    }
    .offcanvas .nav-link-custom,
    .offcanvas .nav-cta{
      width:100%;
      justify-content:flex-start;
    }

    .hero-banner{
      padding:18px 0 16px;
    }
    .hero-panel{
      background:
        linear-gradient(180deg,rgba(255,255,255,.96),rgba(248,251,255,.96));
      border:1px solid rgba(219,229,241,.88);
      border-radius:12px;
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .hero-strip{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:16px 18px;
      background:linear-gradient(90deg,#eff5fc 0%,#f8fbff 100%);
      border-bottom:1px solid var(--line);
    }
    .hero-strip .timer{
      display:inline-flex;
      align-items:center;
      gap:10px;
      color:var(--muted);
      font-weight:700;
      flex-wrap:wrap;
    }
    .timer-pill{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      min-width:90px;
      padding:6px 12px;
      border-radius:8px;
      background:#fff;
      color:var(--primary-2);
      border:1px solid #d6e3f4;
      box-shadow:0 4px 10px rgba(35,65,102,.05);
      font-variant-numeric:tabular-nums;
    }
    .hero-content{
      padding:28px 18px 22px;
    }
    .hero-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:8px;
      background:var(--primary-soft);
      color:var(--primary-2);
      border:1px solid #d7e3f3;
      font-size:.92rem;
      font-weight:700;
      margin-bottom:16px;
    }
    .hero-title{
      margin:0;
      font-size:clamp(1.9rem, 2vw + 1rem, 3rem);
      line-height:1.18;
      letter-spacing:0;
      font-weight:800;
      color:var(--text);
    }
    .hero-copy{
      margin:14px 0 0;
      color:var(--muted);
      max-width:44rem;
      font-size:1.02rem;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:22px;
    }
    .btn-custom{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:0 18px;
      border-radius:8px;
      font-weight:800;
      border:1px solid transparent;
      transition:all .18s ease;
      box-shadow:none;
    }
    .btn-primary-custom{
      background:linear-gradient(180deg,var(--primary),var(--primary-2));
      color:#fff;
      box-shadow:0 10px 18px rgba(79,128,201,.16);
    }
    .btn-primary-custom:hover{
      color:#fff;
      transform:translateY(-1px);
      box-shadow:0 14px 24px rgba(79,128,201,.22);
    }
    .btn-outline-custom{
      background:#fff;
      color:var(--primary-2);
      border-color:#cfddee;
    }
    .btn-outline-custom:hover{
      background:var(--primary-soft);
      color:var(--primary-2);
      border-color:#bfd0e6;
      transform:translateY(-1px);
    }
    .hero-micro{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:18px;
      color:var(--soft);
      font-size:.94rem;
    }
    .micro-item{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:8px 12px;
      border-radius:8px;
      background:#fff;
      border:1px solid var(--line);
    }
    .hero-preview{
      padding:0 18px 18px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:14px;
    }
    .preview-card,
    .preview-stack{
      border:1px solid var(--line);
      border-radius:12px;
      background:#fff;
      box-shadow:0 8px 18px rgba(35,65,102,.06);
      overflow:hidden;
    }
    .preview-main{
      min-height:280px;
      position:relative;
      background:
        linear-gradient(140deg,rgba(79,128,201,.14),rgba(79,128,201,.04)),
        linear-gradient(180deg,#f5f9ff 0%,#ebf2fb 100%);
    }
    .preview-main::before,
    .preview-main::after{
      content:"";
      position:absolute;
      inset:auto;
      border-radius:8px;
      background:rgba(255,255,255,.72);
      box-shadow:0 10px 24px rgba(35,65,102,.08);
    }
    .preview-main::before{
      width:56%;
      height:42%;
      left:8%;
      top:12%;
    }
    .preview-main::after{
      width:34%;
      height:27%;
      right:8%;
      bottom:14%;
    }
    .preview-label{
      position:absolute;
      left:16px;
      top:16px;
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:8px;
      background:#fff;
      color:var(--primary-2);
      font-weight:800;
      border:1px solid #d5e2f2;
      box-shadow:0 6px 16px rgba(35,65,102,.06);
    }
    .preview-foot{
      position:absolute;
      left:16px;
      right:16px;
      bottom:16px;
      padding:12px 14px;
      border-radius:10px;
      background:rgba(255,255,255,.92);
      border:1px solid #dce6f3;
      box-shadow:0 8px 16px rgba(35,65,102,.06);
    }
    .preview-foot strong{
      display:block;
      font-size:1rem;
      margin-bottom:3px;
    }
    .preview-foot span{
      color:var(--muted);
      font-size:.92rem;
    }
    .preview-stack{
      display:flex;
      flex-direction:column;
      gap:12px;
      padding:12px;
      background:linear-gradient(180deg,#ffffff, #f8fbff);
    }
    .stack-item{
      border:1px solid var(--line);
      border-radius:10px;
      background:var(--surface-2);
      padding:12px;
      min-height:82px;
    }
    .stack-item .stack-title{
      font-weight:800;
      margin:0 0 4px;
      font-size:.96rem;
    }
    .stack-item .stack-text{
      margin:0;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.5;
    }
    .stack-chip{
      display:inline-flex;
      align-items:center;
      gap:6px;
      margin-top:10px;
      padding:4px 8px;
      border-radius:8px;
      background:#fff;
      color:var(--primary-2);
      border:1px solid #d8e3f1;
      font-size:.82rem;
      font-weight:700;
    }

    .value-band{
      padding:10px 0 16px;
    }
    .value-grid{
      display:grid;
      grid-template-columns:repeat(3,minmax(0,1fr));
      gap:14px;
    }
    .value-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      padding:18px;
      box-shadow:var(--shadow);
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      min-height:160px;
    }
    .value-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
      border-color:#cddbef;
    }
    .value-badge{
      width:36px;
      height:36px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-2);
      font-weight:800;
      margin-bottom:12px;
      border:1px solid #d7e2f2;
    }
    .value-card h3{
      font-size:1.02rem;
      margin:0 0 8px;
      font-weight:800;
    }
    .value-card p{
      margin:0;
      color:var(--muted);
      line-height:1.6;
      font-size:.95rem;
    }

    .browse-section{
      padding:18px 0 10px;
    }
    .section-heading{
      margin-bottom:14px;
    }
    .section-label{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 10px;
      border-radius:8px;
      background:#eef4fb;
      border:1px solid #d9e4f2;
      color:var(--primary-2);
      font-weight:800;
      font-size:.88rem;
    }
    .section-title{
      margin:12px 0 6px;
      font-size:1.55rem;
      font-weight:800;
      line-height:1.28;
    }
    .section-copy{
      margin:0;
      color:var(--muted);
      max-width:56rem;
    }
    .toolbar{
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      margin:18px 0 18px;
      padding:14px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      box-shadow:var(--shadow);
    }
    .toolbar-left{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      align-items:center;
    }
    .filter-pill{
      border:1px solid #d6e2f1;
      background:#fff;
      color:var(--muted);
      padding:8px 13px;
      border-radius:8px;
      font-weight:700;
      transition:all .18s ease;
    }
    .filter-pill:hover,
    .filter-pill.active{
      background:var(--primary-soft);
      color:var(--primary-2);
      border-color:#c4d4e7;
      box-shadow:0 6px 14px rgba(79,128,201,.08);
    }
    .toolbar-meta{
      color:var(--muted);
      font-size:.94rem;
      font-weight:700;
    }

    .entry-featured{
      margin-bottom:16px;
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      box-shadow:var(--shadow);
      overflow:hidden;
      transition:transform .18s ease, box-shadow .18s ease;
    }
    .entry-featured:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
    }
    .entry-featured .featured-inner{
      display:grid;
      grid-template-columns: 280px 1fr;
      gap:0;
      min-height:220px;
    }
    .entry-thumb{
      position:relative;
      background:
        radial-gradient(circle at 20% 20%, rgba(255,255,255,.55) 0 12%, transparent 14%),
        linear-gradient(135deg, rgba(79,128,201,.18), rgba(79,128,201,.04)),
        linear-gradient(180deg,#edf4fd 0%, #dfeaf7 100%);
      border-right:1px solid var(--line);
      min-height:220px;
    }
    .entry-thumb::before,
    .entry-thumb::after{
      content:"";
      position:absolute;
      border-radius:8px;
      background:rgba(255,255,255,.8);
      box-shadow:0 10px 22px rgba(35,65,102,.08);
    }
    .entry-thumb::before{
      width:52%;
      height:36%;
      left:10%;
      top:12%;
    }
    .entry-thumb::after{
      width:64%;
      height:18%;
      left:10%;
      bottom:16%;
    }
    .thumb-tag{
      position:absolute;
      top:14px;
      left:14px;
      display:inline-flex;
      align-items:center;
      gap:6px;
      background:#fff;
      color:var(--primary-2);
      border:1px solid #d7e2f1;
      border-radius:8px;
      padding:6px 10px;
      font-weight:800;
      font-size:.86rem;
      box-shadow:0 6px 14px rgba(35,65,102,.06);
    }
    .thumb-stat{
      position:absolute;
      right:14px;
      bottom:14px;
      display:grid;
      gap:6px;
    }
    .stat-chip{
      padding:6px 10px;
      border-radius:8px;
      background:rgba(255,255,255,.92);
      border:1px solid #dce6f3;
      color:var(--text);
      font-weight:800;
      font-size:.84rem;
      box-shadow:0 6px 14px rgba(35,65,102,.06);
    }
    .entry-body{
      padding:18px 18px 16px;
    }
    .entry-body h3{
      margin:0 0 8px;
      font-size:1.2rem;
      font-weight:800;
      line-height:1.35;
    }
    .entry-body p{
      margin:0 0 14px;
      color:var(--muted);
    }
    .meta-row{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
      margin-bottom:14px;
    }
    .meta-badge{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:6px 10px;
      border-radius:8px;
      background:#f5f8fd;
      border:1px solid #dce5f1;
      color:#5c6c82;
      font-size:.84rem;
      font-weight:700;
    }
    .action-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .action-row .btn-custom{
      min-height:42px;
      padding:0 14px;
    }

    .entries-grid{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:14px;
    }
    .entry-card{
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      box-shadow:var(--shadow);
      overflow:hidden;
      height:100%;
      transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
      display:flex;
      flex-direction:column;
    }
    .entry-card:hover{
      transform:translateY(-2px);
      box-shadow:var(--shadow-2);
      border-color:#cddbef;
    }
    .entry-card .entry-top{
      display:grid;
      grid-template-columns:110px 1fr;
      gap:0;
      min-height:142px;
    }
    .entry-card .entry-thumb{
      min-height:142px;
      border-right:1px solid var(--line);
    }
    .entry-card .entry-body{
      padding:14px 14px 13px;
    }
    .entry-card .entry-body h4{
      margin:0 0 6px;
      font-size:1rem;
      line-height:1.35;
      font-weight:800;
    }
    .entry-card .entry-body p{
      margin:0 0 10px;
      font-size:.92rem;
      line-height:1.6;
    }
    .entry-card .meta-row{margin-bottom:10px}
    .entry-card .action-row{margin-top:auto}

    .sidebar-stack{
      display:grid;
      gap:14px;
      position:sticky;
      top:92px;
    }
    .side-panel{
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      padding:18px;
      box-shadow:var(--shadow);
    }
    .side-panel h3{
      font-size:1.02rem;
      margin:0 0 12px;
      font-weight:800;
    }
    .rank-list{
      display:grid;
      gap:10px;
      margin:0;
      padding:0;
      list-style:none;
    }
    .rank-item{
      display:flex;
      align-items:flex-start;
      gap:10px;
      padding:10px 0;
      border-bottom:1px dashed #e5edf6;
    }
    .rank-item:last-child{border-bottom:0;padding-bottom:0}
    .rank-num{
      width:28px;
      height:28px;
      border-radius:8px;
      display:grid;
      place-items:center;
      background:var(--primary-soft);
      color:var(--primary-2);
      font-weight:800;
      flex:0 0 auto;
      font-size:.9rem;
    }
    .rank-text strong{
      display:block;
      font-size:.94rem;
      margin-bottom:3px;
    }
    .rank-text span{
      color:var(--muted);
      font-size:.88rem;
    }
    .chip-grid{
      display:flex;
      flex-wrap:wrap;
      gap:8px;
    }
    .chip-soft{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:7px 10px;
      border-radius:8px;
      border:1px solid #d8e3f1;
      background:#f8fbff;
      color:var(--primary-2);
      font-weight:700;
      font-size:.86rem;
    }
    .note-list{
      margin:0;
      padding-left:18px;
      color:var(--muted);
    }
    .note-list li{margin-bottom:8px}
    .mini-quote{
      display:grid;
      gap:10px;
    }
    .quote-item{
      padding:12px 14px;
      border-radius:10px;
      background:var(--surface-2);
      border:1px solid #dce6f3;
      color:var(--text);
    }
    .quote-item p{
      margin:0;
      font-size:.93rem;
      line-height:1.6;
    }
    .quote-item small{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-weight:700;
    }

    .pager-wrap{
      margin-top:16px;
      padding:14px 0 6px;
      display:flex;
      flex-wrap:wrap;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .pagination{
      margin:0;
    }
    .pagination .page-link{
      border-radius:8px;
      color:var(--primary-2);
      border-color:#d7e2f1;
      box-shadow:none;
    }
    .pagination .page-item.active .page-link{
      background:var(--primary);
      border-color:var(--primary);
      color:#fff;
    }

    .proof-section{
      padding:14px 0 8px;
    }
    .proof-band{
      background:linear-gradient(180deg,#f7fbff 0%,#eef5fc 100%);
      border-top:1px solid #e1eaf4;
      border-bottom:1px solid #e1eaf4;
      padding:28px 0;
    }
    .proof-grid{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:14px;
    }
    .proof-stat,
    .proof-quote{
      background:#fff;
      border:1px solid var(--line);
      border-radius:12px;
      box-shadow:var(--shadow);
      padding:18px;
    }
    .proof-stat strong{
      display:block;
      font-size:1.5rem;
      line-height:1;
      color:var(--primary-2);
      margin-bottom:8px;
    }
    .proof-stat span{
      display:block;
      color:var(--muted);
      font-size:.92rem;
      line-height:1.55;
    }
    .proof-quote{
      min-height:100%;
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .proof-quote p{
      margin:0;
      color:var(--text);
      line-height:1.65;
    }
    .proof-quote small{
      display:block;
      margin-top:10px;
      color:var(--muted);
      font-weight:700;
    }

    .faq-section{
      padding:24px 0 8px;
    }
    .accordion{
      --bs-accordion-border-color:#dbe5f1;
      --bs-accordion-bg:#fff;
      --bs-accordion-btn-padding-y:1rem;
      --bs-accordion-btn-padding-x:1rem;
      --bs-accordion-body-padding-y:1rem;
      --bs-accordion-body-padding-x:1rem;
      --bs-accordion-active-bg:#eef5fc;
      --bs-accordion-active-color:#1f3047;
      --bs-accordion-btn-focus--bs-accordion-btn-focus-box-shadow:none;
      --bs-accordion-border-radius:12px;
    }
    .accordion-item{
      border:1px solid var(--line);
      border-radius:12px;
      overflow:hidden;
      box-shadow:var(--shadow);
      margin-bottom:12px;
    }
    .accordion-button{
      font-weight:800;
      color:var(--text);
      background:#fff;
    }
    .accordion-button:not(.collapsed){
      color:var(--primary-2);
      background:var(--bs-accordion-active-bg);
      box-shadow:none;
    }
    .accordion-button::after{
      filter:hue-rotate(180deg) saturate(1.2);
    }
    .accordion-body{
      color:var(--muted);
      line-height:1.7;
    }

    .cta-band{
      padding:26px 0 24px;
    }
    .cta-panel{
      background:linear-gradient(180deg,#ffffff 0%,#f5f9fe 100%);
      border:1px solid var(--line);
      border-radius:12px;
      box-shadow:var(--shadow);
      padding:22px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
    }
    .cta-panel h2{
      margin:0 0 6px;
      font-size:1.35rem;
      font-weight:800;
    }
    .cta-panel p{
      margin:0;
      color:var(--muted);
      max-width:52rem;
    }

    .site-footer{
      margin-top:16px;
      border-top:1px solid var(--line);
      background:#f7fbff;
      padding:30px 0 18px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.4fr .8fr .8fr;
      gap:18px;
      padding-bottom:20px;
    }
    .footer-brand{
      font-size:1.08rem;
      font-weight:800;
      margin-bottom:10px;
    }
    .footer-text{
      margin:0;
      color:var(--muted);
      max-width:34rem;
    }
    .footer-title{
      font-weight:800;
      margin-bottom:12px;
      color:var(--text);
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a{
      color:var(--muted);
      transition:color .18s ease, transform .18s ease;
    }
    .footer-links a:hover{
      color:var(--primary-2);
      transform:translateX(2px);
    }
    .copyright{
      display:flex;
      flex-wrap:wrap;
      justify-content:space-between;
      gap:8px;
      padding-top:14px;
      border-top:1px solid var(--line);
      color:var(--soft);
      font-size:.92rem;
    }

    .sticky-bar{
      position:fixed;
      left:0;
      right:0;
      bottom:0;
      z-index:1040;
      padding:10px 0;
      background:rgba(247,250,254,.96);
      backdrop-filter:saturate(140%) blur(8px);
      border-top:1px solid rgba(219,229,241,.95);
      box-shadow:0 -10px 24px rgba(35,65,102,.08);
    }
    .sticky-wrap{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .sticky-copy{
      min-width:0;
    }
    .sticky-copy strong{
      display:block;
      font-size:1rem;
      margin-bottom:2px;
      font-weight:800;
    }
    .sticky-copy span{
      color:var(--muted);
      font-size:.92rem;
    }
    .sticky-actions{
      display:flex;
      gap:10px;
      flex-wrap:wrap;
    }

    .section-spacer{
      height:8px;
    }

    @media (max-width: 1199.98px){
      .hero-preview{
        grid-template-columns:1fr;
      }
      .proof-grid{
        grid-template-columns:repeat(2,minmax(0,1fr));
      }
      .entry-featured .featured-inner{
        grid-template-columns:240px 1fr;
      }
    }
    @media (max-width: 991.98px){
      .nav-main{gap:8px}
      .footer-grid{
        grid-template-columns:1fr;
      }
      .sidebar-stack{
        position:static;
      }
      .entries-grid,
      .value-grid{
        grid-template-columns:1fr;
      }
      .entry-featured .featured-inner{
        grid-template-columns:1fr;
      }
      .entry-thumb{
        min-height:200px;
        border-right:0;
        border-bottom:1px solid var(--line);
      }
      .hero-title{
        max-width:15ch;
      }
      .proof-grid{
        grid-template-columns:1fr 1fr;
      }
    }
    @media (max-width: 767.98px){
      .hero-content{padding:22px 16px 18px}
      .hero-preview{padding:0 16px 16px}
      .value-card,
      .side-panel,
      .proof-stat,
      .proof-quote,
      .cta-panel,
      .toolbar,
      .entry-featured,
      .entry-card{
        border-radius:10px;
      }
      .section-title{
        font-size:1.32rem;
      }
      .proof-grid{
        grid-template-columns:1fr;
      }
      .sticky-wrap{
        flex-direction:column;
        align-items:stretch;
      }
      .sticky-actions .btn-custom{
        flex:1 1 0;
      }
      .sticky-actions{
        width:100%;
      }
      .hero-actions .btn-custom{
        flex:1 1 0;
      }
      .hero-actions{
        width:100%;
      }
    }
    @media (max-width: 575.98px){
      .site-container{
        padding:0 14px;
      }
      .nav-cta{
        min-width:auto;
      }
      .hero-title{
        font-size:1.9rem;
      }
      .hero-copy,
      .section-copy,
      .cta-panel p,
      .footer-text{
        font-size:.95rem;
      }
      .toolbar{
        padding:12px;
      }
      .filter-pill{
        padding:7px 11px;
      }
      .sticky-copy strong{
        font-size:.96rem;
      }
      .sticky-copy span{
        font-size:.86rem;
      }
    }