/* roulang page: index */
:root{
      --bg:#f5f7fb;
      --surface:#ffffff;
      --surface-2:#f9fbff;
      --ink:#172033;
      --muted:#5f6f89;
      --soft:#8492a8;
      --line:#dce4f0;
      --primary:#17457a;
      --primary-2:#0b2f56;
      --accent:#2f7dd3;
      --accent-2:#15a3a3;
      --gold:#c8912f;
      --danger:#b64b4b;
      --success:#278967;
      --shadow-sm:0 8px 22px rgba(23,32,51,.07);
      --shadow-md:0 18px 45px rgba(23,32,51,.10);
      --shadow-lg:0 28px 70px rgba(14,44,79,.16);
      --radius-sm:10px;
      --radius:18px;
      --radius-lg:28px;
      --container:1180px;
      --header-h:76px;
      --ease:all .24s 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(--ink);
      background:
        radial-gradient(circle at 12% 2%, rgba(47,125,211,.12), transparent 34%),
        linear-gradient(180deg,#f8fbff 0%,var(--bg) 40%,#eef3f8 100%);
      line-height:1.75;
      font-size:16px;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{cursor:pointer;border:0;background:none}
    ::selection{background:rgba(47,125,211,.18);color:var(--primary-2)}
    .container{width:min(100% - 40px,var(--container));margin-inline:auto}
    .skip-link{
      position:absolute;left:-999px;top:10px;z-index:999;
      background:var(--primary);color:#fff;padding:10px 14px;border-radius:10px
    }
    .skip-link:focus{left:16px;outline:3px solid rgba(47,125,211,.35)}
    .site-header{
      position:sticky;top:0;z-index:80;
      background:rgba(255,255,255,.94);
      border-bottom:1px solid rgba(220,228,240,.92);
      backdrop-filter:blur(16px);
      box-shadow:0 6px 22px rgba(23,32,51,.04);
    }
    .topbar{
      background:linear-gradient(90deg,var(--primary-2),#193e68);
      color:#dce9f7;font-size:13px;
    }
    .topbar .container{
      display:flex;align-items:center;justify-content:space-between;
      min-height:34px;gap:18px;
    }
    .topbar-notice{display:flex;align-items:center;gap:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
    .topbar-notice::before{
      content:"";width:7px;height:7px;border-radius:50%;background:#6ee7b7;box-shadow:0 0 0 5px rgba(110,231,183,.16)
    }
    .topbar-actions{display:flex;align-items:center;gap:14px;color:#eef6ff}
    .topbar-actions span{opacity:.92}
    .nav-wrap{
      height:var(--header-h);
      display:flex;align-items:center;justify-content:space-between;gap:24px;
    }
    .brand{
      display:flex;align-items:center;gap:12px;font-weight:800;color:var(--primary-2);
      letter-spacing:.2px;min-width:max-content;
    }
    .brand-mark{
      width:42px;height:42px;border-radius:14px;
      display:grid;place-items:center;color:#fff;font-weight:900;
      background:linear-gradient(135deg,#123d6d,#2f7dd3 58%,#15a3a3);
      box-shadow:0 10px 24px rgba(47,125,211,.24);
      position:relative;overflow:hidden;
    }
    .brand-mark::after{
      content:"";position:absolute;inset:7px;border:1px solid rgba(255,255,255,.42);border-radius:10px
    }
    .brand-text{display:flex;flex-direction:column;line-height:1.15}
    .brand-text strong{font-size:17px}
    .brand-text small{font-size:12px;color:var(--muted);font-weight:600;margin-top:4px}
    .main-nav{display:flex;align-items:center;gap:8px;margin-left:auto}
    .nav-link{
      padding:10px 16px;border-radius:999px;color:#314159;font-weight:700;font-size:15px;
      transition:var(--ease);border:1px solid transparent;
    }
    .nav-link:hover{background:#edf5ff;color:var(--primary);border-color:#d8e8fb}
    .nav-link.active{background:var(--primary);color:#fff;box-shadow:0 8px 18px rgba(23,69,122,.2)}
    .nav-tools{display:flex;align-items:center;gap:12px}
    .search-mini{
      width:230px;height:42px;display:flex;align-items:center;gap:8px;
      padding:0 12px;border:1px solid var(--line);border-radius:999px;background:#f8fbff;
      transition:var(--ease);
    }
    .search-mini:focus-within{border-color:rgba(47,125,211,.7);box-shadow:0 0 0 4px rgba(47,125,211,.12);background:#fff}
    .search-mini input{width:100%;border:0;outline:0;background:transparent;color:var(--ink);font-size:14px}
    .search-mini span{color:var(--soft)}
    .mobile-toggle{
      display:none;width:42px;height:42px;border-radius:12px;background:#edf5ff;color:var(--primary);
      align-items:center;justify-content:center;border:1px solid #d9e8f8;
    }
    .mobile-toggle:focus{outline:3px solid rgba(47,125,211,.22)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:8px;
      padding:12px 18px;border-radius:999px;font-weight:800;
      transition:var(--ease);border:1px solid transparent;white-space:nowrap;
    }
    .btn-primary{background:var(--primary);color:#fff;box-shadow:0 14px 28px rgba(23,69,122,.22)}
    .btn-primary:hover{background:var(--primary-2);transform:translateY(-2px);box-shadow:0 18px 36px rgba(23,69,122,.28)}
    .btn-secondary{background:#fff;color:var(--primary);border-color:#cfe0f4;box-shadow:var(--shadow-sm)}
    .btn-secondary:hover{border-color:#9fc2ea;transform:translateY(-2px);box-shadow:var(--shadow-md)}
    .btn-ghost{background:#eef6ff;color:var(--primary);border-color:#d7e8fb}
    .btn-ghost:hover{background:#e2f0ff}
    .btn:focus{outline:3px solid rgba(47,125,211,.22);outline-offset:2px}
    .badge{
      display:inline-flex;align-items:center;gap:7px;
      padding:7px 11px;border-radius:999px;font-size:13px;font-weight:800;
      color:var(--primary);background:#eaf4ff;border:1px solid #d3e8ff;
    }
    .badge.gold{color:#805612;background:#fff7e8;border-color:#f1d7a6}
    .badge.green{color:#176d56;background:#e9fbf5;border-color:#bfeddc}
    main{overflow:hidden}
    .hero{
      padding:52px 0 42px;
      background:
        linear-gradient(180deg,rgba(255,255,255,.76),rgba(255,255,255,.18)),
        repeating-linear-gradient(90deg,rgba(23,69,122,.06) 0,rgba(23,69,122,.06) 1px,transparent 1px,transparent 72px);
      border-bottom:1px solid rgba(220,228,240,.7);
    }
    .hero-panel{
      border:1px solid rgba(199,214,232,.9);
      border-radius:34px;
      background:linear-gradient(135deg,#ffffff 0%,#f7fbff 48%,#eef6ff 100%);
      box-shadow:var(--shadow-lg);
      padding:28px;
      position:relative;
      overflow:hidden;
    }
    .hero-panel::before{
      content:"";position:absolute;right:-80px;top:-90px;width:250px;height:250px;
      border-radius:50%;background:rgba(47,125,211,.11);
    }
    .hero-status{
      display:flex;align-items:center;justify-content:space-between;gap:14px;
      padding:12px 14px;border-radius:18px;background:rgba(23,69,122,.06);
      border:1px solid rgba(23,69,122,.09);margin-bottom:24px;position:relative;z-index:1;
    }
    .status-left,.status-right{display:flex;align-items:center;gap:10px;flex-wrap:wrap}
    .status-dot{width:9px;height:9px;border-radius:50%;background:var(--success);box-shadow:0 0 0 6px rgba(39,137,103,.12)}
    .hero-grid{
      display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center;position:relative;z-index:1;
    }
    .hero h1{
      margin:0;
      font-size:clamp(34px,5vw,58px);
      line-height:1.12;
      letter-spacing:-1.5px;
      color:#10233d;
    }
    .hero-lead{
      margin:20px 0 0;
      max-width:760px;
      color:#44536a;
      font-size:18px;
      line-height:1.9;
    }
    .hero-actions{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-top:26px}
    .hero-points{
      display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px;max-width:760px;
    }
    .point{
      padding:14px;border-radius:18px;background:#fff;border:1px solid #dde8f5;box-shadow:var(--shadow-sm);
    }
    .point strong{display:block;font-size:24px;color:var(--primary);line-height:1.1}
    .point span{display:block;margin-top:6px;font-size:13px;color:var(--muted)}
    .icon-matrix{
      display:grid;grid-template-columns:repeat(3,1fr);gap:14px;
      padding:8px;
    }
    .matrix-card{
      min-height:112px;border-radius:22px;background:#fff;border:1px solid #dbe7f5;
      box-shadow:var(--shadow-sm);padding:16px;display:flex;flex-direction:column;justify-content:space-between;
      transition:var(--ease);position:relative;overflow:hidden;
    }
    .matrix-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}
    .matrix-card::after{
      content:"";position:absolute;right:-24px;bottom:-28px;width:80px;height:80px;border-radius:50%;
      background:rgba(47,125,211,.08);
    }
    .matrix-icon{
      width:38px;height:38px;border-radius:14px;display:grid;place-items:center;
      background:linear-gradient(135deg,#e8f3ff,#fff);color:var(--primary);font-size:20px;
    }
    .matrix-card strong{font-size:15px;color:#23314a}
    .matrix-card small{color:var(--soft);font-weight:700}
    .section{padding:72px 0}
    .section.alt{background:rgba(255,255,255,.55);border-block:1px solid rgba(220,228,240,.6)}
    .section.dark{
      background:linear-gradient(135deg,#10233d,#173e68 70%,#0d2a4b);
      color:#fff;
    }
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:28px;
    }
    .section-title{margin:0;font-size:clamp(26px,3.2vw,40px);line-height:1.22;letter-spacing:-.6px;color:#10233d}
    .section.dark .section-title{color:#fff}
    .section-desc{margin:10px 0 0;color:var(--muted);max-width:720px;line-height:1.9}
    .section.dark .section-desc{color:#d8e5f4}
    .directory{
      display:grid;grid-template-columns:1.2fr .8fr;gap:22px;
    }
    .directory-list{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:18px;
    }
    .dir-item{
      display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:center;
      padding:18px;border-radius:18px;border:1px solid transparent;transition:var(--ease);
    }
    .dir-item + .dir-item{margin-top:8px}
    .dir-item:hover{border-color:#cfe0f4;background:#f8fbff;transform:translateX(4px)}
    .dir-num{
      width:42px;height:42px;border-radius:15px;display:grid;place-items:center;
      color:#fff;background:var(--primary);font-weight:900;
    }
    .dir-body strong{display:block;font-size:17px;color:#1c2b42}
    .dir-body span{display:block;margin-top:4px;color:var(--muted);font-size:14px}
    .dir-arrow{color:var(--accent);font-weight:900}
    .directory-side{
      display:grid;gap:14px;
    }
    .notice-card{
      border-radius:var(--radius-lg);padding:22px;background:linear-gradient(135deg,#fff,#f2f8ff);
      border:1px solid #d7e5f5;box-shadow:var(--shadow-sm);
    }
    .notice-card h3{margin:12px 0 8px;font-size:21px}
    .notice-card p{margin:0;color:var(--muted)}
    .mini-list{margin:16px 0 0;padding:0;list-style:none;display:grid;gap:10px}
    .mini-list li{
      display:flex;gap:10px;align-items:flex-start;color:#42516a;
      padding:10px 0;border-top:1px dashed #d9e4f1;
    }
    .mini-list li::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--accent-2);margin-top:10px;flex:0 0 auto;
    }
    .recommend-layout{
      display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:stretch;
    }
    .feature-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:28px;box-shadow:var(--shadow-md);position:relative;overflow:hidden;
    }
    .feature-card::before{
      content:"";position:absolute;inset:0 0 auto;height:7px;background:linear-gradient(90deg,var(--primary),var(--accent-2));
    }
    .feature-card h3{margin:18px 0 10px;font-size:27px;line-height:1.28}
    .feature-card p{margin:0;color:var(--muted)}
    .feature-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:22px}
    .rec-grid{
      display:grid;grid-template-columns:repeat(2,1fr);gap:16px;
    }
    .rec-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;
      box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .rec-card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md);border-color:#c2d9f1}
    .rec-card h3{margin:12px 0 8px;font-size:19px}
    .rec-card p{margin:0;color:var(--muted);font-size:15px}
    .rec-card .tag-row{margin-top:16px}
    .tag-row{display:flex;gap:8px;flex-wrap:wrap}
    .tag{
      display:inline-flex;align-items:center;padding:6px 10px;border-radius:999px;
      background:#f1f6fc;color:#52637a;font-size:12px;font-weight:800;border:1px solid #e0e9f5;
      transition:var(--ease);
    }
    .tag:hover{background:#e6f1ff;color:var(--primary);border-color:#cce1f7}
    .hot-topic-wrap{
      display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start;
    }
    .topic-aside{
      position:relative;border-radius:var(--radius-lg);padding:24px;
      background:#112b4a;color:#fff;box-shadow:var(--shadow-md);overflow:hidden;
    }
    .topic-aside::after{
      content:"";position:absolute;right:-35px;bottom:-45px;width:130px;height:130px;border-radius:50%;
      border:22px solid rgba(255,255,255,.08);
    }
    .topic-aside h3{margin:12px 0 8px;font-size:24px}
    .topic-aside p{margin:0;color:#d7e5f4}
    .topic-cloud{
      display:flex;flex-wrap:wrap;gap:12px;
      padding:24px;background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
    }
    .topic-chip{
      display:inline-flex;align-items:center;gap:8px;
      padding:12px 15px;border-radius:16px;background:#f7fbff;border:1px solid #dce8f6;
      color:#27384f;font-weight:800;transition:var(--ease);
    }
    .topic-chip:hover{background:#eef6ff;border-color:#bfd9f3;transform:translateY(-2px)}
    .topic-chip em{font-style:normal;color:var(--accent)}
    .guide-grid{
      display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
    }
    .guide-card{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);
      padding:24px;box-shadow:var(--shadow-sm);
    }
    .guide-card h3{display:flex;align-items:center;gap:10px;margin:0 0 12px;font-size:20px}
    .guide-step{
      width:32px;height:32px;border-radius:11px;background:#eaf4ff;color:var(--primary);display:grid;place-items:center;font-weight:900;
    }
    .guide-card ul{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .guide-card li{
      padding-left:18px;position:relative;color:#4b5b73;font-size:15px;
    }
    .guide-card li::before{
      content:"";position:absolute;left:0;top:12px;width:6px;height:6px;border-radius:50%;background:var(--accent);
    }
    .ip-strip{
      display:flex;gap:16px;overflow-x:auto;padding:4px 4px 18px;scroll-snap-type:x mandatory;
    }
    .ip-strip::-webkit-scrollbar{height:8px}
    .ip-strip::-webkit-scrollbar-thumb{background:#c7d7eb;border-radius:999px}
    .ip-card{
      min-width:260px;scroll-snap-align:start;
      background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.18);
      border-radius:24px;padding:20px;color:#fff;transition:var(--ease);
    }
    .ip-card:hover{background:rgba(255,255,255,.13);transform:translateY(-4px)}
    .ip-avatar{
      width:54px;height:54px;border-radius:18px;display:grid;place-items:center;
      background:linear-gradient(135deg,#5aa6ff,#15a3a3);font-weight:900;font-size:20px;
      box-shadow:0 14px 26px rgba(0,0,0,.18);
    }
    .ip-card h3{margin:16px 0 8px;font-size:20px}
    .ip-card p{margin:0;color:#dbe8f6;font-size:15px}
    .ip-link{display:inline-flex;margin-top:16px;color:#bde7ff;font-weight:900}
    .assurance-grid{
      display:grid;grid-template-columns:repeat(4,1fr);gap:16px;
    }
    .assurance-card{
      background:#fff;border:1px solid var(--line);border-radius:22px;padding:20px;
      box-shadow:var(--shadow-sm);transition:var(--ease);
    }
    .assurance-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-md)}
    .assurance-icon{
      width:42px;height:42px;border-radius:15px;background:#eef6ff;color:var(--primary);
      display:grid;place-items:center;font-size:21px;margin-bottom:14px;
    }
    .assurance-card strong{display:block;font-size:18px;margin-bottom:6px}
    .assurance-card span{color:var(--muted);font-size:14px}
    .news-layout{
      display:grid;grid-template-columns:1fr 330px;gap:24px;align-items:start;
    }
    .news-list{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .news-item{
      display:grid;grid-template-columns:110px 1fr auto;gap:18px;align-items:center;
      padding:20px 22px;border-bottom:1px solid #e7edf6;transition:var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#f8fbff}
    .news-date{
      color:var(--primary);font-weight:900;background:#eef6ff;border:1px solid #d9e9fb;
      border-radius:14px;text-align:center;padding:10px 8px;line-height:1.25;
    }
    .news-date small{display:block;color:var(--muted);font-weight:700}
    .news-title{font-size:17px;font-weight:900;color:#1c2b42}
    .news-title:hover{color:var(--accent)}
    .news-summary{margin:6px 0 0;color:var(--muted);font-size:14px}
    .news-arrow{color:var(--accent);font-weight:900}
    .side-panel{
      background:#fff;border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:22px;
    }
    .side-panel h3{margin:0 0 12px;font-size:22px}
    .rank-list{margin:0;padding:0;list-style:none;display:grid;gap:10px}
    .rank-list li{
      display:grid;grid-template-columns:28px 1fr;gap:10px;
      padding:11px 0;border-bottom:1px dashed #dbe4f0;
    }
    .rank-list li:last-child{border-bottom:0}
    .rank-list b{
      width:28px;height:28px;border-radius:10px;background:#eef6ff;color:var(--primary);
      display:grid;place-items:center;font-size:13px;
    }
    .rank-list a{font-weight:800;color:#34455d}
    .rank-list a:hover{color:var(--accent)}
    .faq-wrap{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:24px;align-items:start;
    }
    .faq-intro{
      padding:24px;border-radius:var(--radius-lg);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow-sm);
    }
    .faq-intro p{margin:10px 0 0;color:var(--muted)}
    .faq-list{display:grid;gap:12px}
    .faq-item{
      background:#fff;border:1px solid var(--line);border-radius:20px;overflow:hidden;box-shadow:var(--shadow-sm);
    }
    .faq-q{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:16px;
      padding:18px 20px;color:#1c2b42;font-weight:900;text-align:left;
    }
    .faq-q:hover{background:#f8fbff}
    .faq-q span:last-child{color:var(--accent);font-size:20px;transition:var(--ease)}
    .faq-item.active .faq-q span:last-child{transform:rotate(45deg)}
    .faq-a{
      display:none;padding:0 20px 18px;color:var(--muted);border-top:1px solid #e6edf6;
    }
    .faq-item.active .faq-a{display:block}
    .share-card{
      border-radius:34px;background:linear-gradient(135deg,#ffffff,#eef6ff);
      border:1px solid #d4e4f5;box-shadow:var(--shadow-lg);padding:32px;
      display:grid;grid-template-columns:1fr 360px;gap:28px;align-items:center;
    }
    .share-card h2{margin:0;font-size:clamp(26px,3vw,40px);line-height:1.25;color:#10233d}
    .share-card p{margin:14px 0 0;color:var(--muted)}
    .share-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}
    .share-box{
      background:#fff;border:1px solid var(--line);border-radius:24px;padding:20px;box-shadow:var(--shadow-sm);
    }
    .copy-row{
      display:flex;gap:10px;margin-top:12px;
    }
    .copy-row input{
      width:100%;border:1px solid var(--line);background:#f8fbff;border-radius:14px;
      padding:12px 14px;outline:none;color:#34455d;
    }
    .copy-row input:focus{border-color:var(--accent);box-shadow:0 0 0 4px rgba(47,125,211,.12)}
    .toast{
      display:none;margin-top:10px;color:var(--success);font-size:14px;font-weight:800;
    }
    .toast.show{display:block}
    .footer{
      background:#0d2038;color:#d7e4f3;padding:48px 0 24px;
    }
    .footer-grid{
      display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:28px;padding-bottom:28px;border-bottom:1px solid rgba(255,255,255,.12);
    }
    .footer-brand{display:flex;align-items:center;gap:12px;font-weight:900;color:#fff;margin-bottom:14px}
    .footer p{margin:0;color:#aebed1;max-width:620px}
    .footer h3{margin:0 0 12px;color:#fff;font-size:17px}
    .footer-links{display:grid;gap:9px}
    .footer-links a{color:#b9c9dc;transition:var(--ease)}
    .footer-links a:hover{color:#fff;transform:translateX(2px)}
    .copyright{
      display:flex;align-items:center;justify-content:space-between;gap:16px;flex-wrap:wrap;
      padding-top:22px;color:#91a3b9;font-size:14px;
    }
    .divider{height:1px;background:linear-gradient(90deg,transparent,#dce4f0,transparent);margin:6px 0 0}
    @media (max-width:1024px){
      .search-mini{width:190px}
      .hero-grid,.directory,.recommend-layout,.hot-topic-wrap,.news-layout,.faq-wrap,.share-card{grid-template-columns:1fr}
      .icon-matrix{grid-template-columns:repeat(3,1fr)}
      .assurance-grid{grid-template-columns:repeat(2,1fr)}
      .footer-grid{grid-template-columns:1fr 1fr}
    }
    @media (max-width:768px){
      :root{--header-h:auto}
      .topbar .container{justify-content:center;text-align:center}
      .topbar-actions{display:none}
      .nav-wrap{height:auto;min-height:68px;flex-wrap:wrap}
      .mobile-toggle{display:flex}
      .main-nav{
        order:5;width:100%;display:none;flex-direction:column;align-items:stretch;
        padding:0 0 14px;margin:0;
      }
      .main-nav.open{display:flex}
      .nav-link{border-radius:14px;background:#f6f9fd}
      .nav-tools{margin-left:auto}
      .search-mini{display:none}
      .hero{padding:30px 0 34px}
      .hero-panel{padding:20px;border-radius:26px}
      .hero-status{align-items:flex-start;flex-direction:column}
      .hero-points{grid-template-columns:1fr}
      .icon-matrix{grid-template-columns:repeat(2,1fr)}
      .section{padding:52px 0}
      .section-head{display:block}
      .guide-grid,.rec-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .news-date{width:max-content}
      .share-box{min-width:0}
      .footer-grid{grid-template-columns:1fr}
    }
    @media (max-width:520px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-text strong{font-size:15px}
      .brand-text small{display:none}
      .brand-mark{width:38px;height:38px}
      .hero h1{font-size:31px;letter-spacing:-.8px}
      .hero-lead{font-size:16px}
      .hero-actions,.share-actions{flex-direction:column;align-items:stretch}
      .btn{width:100%}
      .icon-matrix{grid-template-columns:1fr}
      .dir-item{grid-template-columns:auto 1fr}
      .dir-arrow{display:none}
      .assurance-grid{grid-template-columns:1fr}
      .copy-row{flex-direction:column}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }