/* roulang page: index */
:root{
      --nav-bg:#ffffff;
      --nav-text:#172033;
      --nav-muted:#667085;
      --bg:#07101f;
      --bg-2:#0b1730;
      --bg-3:#101f3b;
      --panel:rgba(17,31,58,.72);
      --panel-strong:rgba(23,42,78,.88);
      --glass:rgba(255,255,255,.075);
      --glass-2:rgba(255,255,255,.11);
      --text:#eef6ff;
      --text-soft:#b8c7dc;
      --muted:#89a0bc;
      --line:rgba(182,216,255,.18);
      --line-strong:rgba(72,211,255,.45);
      --cyan:#34d6ff;
      --cyan-2:#18a8ff;
      --violet:#7c6cff;
      --green:#5ef2ba;
      --danger:#ff4d6d;
      --silver:#d8e3ef;
      --radius-sm:12px;
      --radius:18px;
      --radius-lg:24px;
      --radius-xl:32px;
      --shadow:0 20px 60px rgba(0,0,0,.34);
      --shadow-soft:0 14px 35px rgba(6,16,34,.22);
      --glow:0 0 0 1px rgba(52,214,255,.35),0 0 28px rgba(52,214,255,.24);
      --container:1240px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.7;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%,rgba(52,214,255,.18),transparent 31%),
        radial-gradient(circle at 90% 20%,rgba(124,108,255,.20),transparent 28%),
        linear-gradient(180deg,#07101f 0%,#0a1428 44%,#081120 100%);
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(52,214,255,.35);color:#fff}
    .container{width:min(var(--container),calc(100% - 40px));margin:0 auto}
    .section{padding:88px 0;position:relative}
    .section-tight{padding:64px 0}
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--cyan);font-size:14px;font-weight:700;letter-spacing:.04em;
      padding:7px 12px;border:1px solid rgba(52,214,255,.24);
      border-radius:999px;background:rgba(52,214,255,.08);
    }
    .eyebrow::before{
      content:"";width:7px;height:7px;border-radius:50%;background:var(--danger);
      box-shadow:0 0 14px rgba(255,77,109,.9);
    }
    .section-head{max-width:760px;margin-bottom:34px}
    .section-head.center{text-align:center;margin-left:auto;margin-right:auto}
    h1,h2,h3{line-height:1.16;letter-spacing:-.03em}
    h1{font-size:clamp(32px,4.2vw,56px);font-weight:850}
    h2{font-size:clamp(28px,3vw,38px);font-weight:820;margin-top:14px}
    h3{font-size:22px;font-weight:780}
    p{color:var(--text-soft)}
    .lead{font-size:18px;color:#cfdbec;margin-top:18px}
    .highlight{color:var(--cyan)}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:10px;
      min-height:46px;padding:0 20px;border-radius:999px;font-weight:750;
      transition:transform .22s var(--ease),box-shadow .22s var(--ease),border-color .22s var(--ease),background .22s var(--ease);
      white-space:nowrap;
    }
    .btn-primary{
      color:#fff;background:linear-gradient(135deg,var(--cyan-2),var(--violet));
      box-shadow:0 10px 30px rgba(24,168,255,.28),inset 0 1px 0 rgba(255,255,255,.25);
    }
    .btn-primary:hover{transform:translateY(-3px);box-shadow:0 18px 42px rgba(52,214,255,.34),0 0 0 1px rgba(52,214,255,.24)}
    .btn-secondary{
      color:var(--text);background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(14px);
    }
    .btn-secondary:hover{transform:translateY(-3px);border-color:rgba(52,214,255,.48);box-shadow:var(--glow)}
    .btn:active{transform:translateY(0)}
    .btn:focus-visible,a:focus-visible,input:focus-visible,textarea:focus-visible{
      outline:3px solid rgba(52,214,255,.45);
      outline-offset:3px;
    }

    .site-header{
      position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
      backdrop-filter:blur(18px);border-bottom:1px solid rgba(15,33,60,.08);
      box-shadow:0 10px 30px rgba(10,24,48,.08);
    }
    .nav-wrap{
      min-height:74px;display:flex;align-items:center;gap:24px;justify-content:space-between;
    }
    .brand{
      display:flex;align-items:center;gap:12px;color:var(--nav-text);font-weight:850;letter-spacing:-.02em;
      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,#102a55 0%,#18a8ff 56%,#7c6cff 100%);
      box-shadow:0 10px 24px rgba(24,168,255,.26);
      position:relative;overflow:hidden;
    }
    .brand-mark::after{
      content:"";position:absolute;inset:-30%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.42),transparent);
      transform:rotate(35deg) translateX(-80%);
      transition:transform .6s var(--ease);
    }
    .brand:hover .brand-mark::after{transform:rotate(35deg) translateX(85%)}
    .brand small{display:block;color:var(--nav-muted);font-size:12px;font-weight:650;margin-top:-3px}
    .main-nav{display:flex;align-items:center;gap:8px}
    .main-nav a{
      color:#263348;font-size:15px;font-weight:730;padding:10px 14px;border-radius:999px;
      transition:background .2s var(--ease),color .2s var(--ease);
    }
    .main-nav a:hover{background:#eef6ff;color:#0a6db7}
    .main-nav a.active{background:#e7f7ff;color:#0876c9}
    .nav-actions{display:flex;align-items:center;gap:12px}
    .search-box{
      width:220px;height:42px;display:flex;align-items:center;gap:8px;
      border:1px solid #dce5ef;border-radius:999px;background:#f8fbff;padding:0 14px;color:#6b7687;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
    }
    .search-box:focus-within{border-color:#5fcfff;box-shadow:0 0 0 4px rgba(52,214,255,.14);background:#fff}
    .search-box input{border:0;outline:0;background:transparent;width:100%;color:#182236;font-size:14px}
    .search-box input::placeholder{color:#8b98aa}
    .nav-cta{height:42px;padding:0 18px}
    .menu-toggle{
      display:none;width:42px;height:42px;border-radius:12px;background:#eef6ff;color:#172033;
      align-items:center;justify-content:center;font-weight:900;
    }

    .hero{
      min-height:720px;padding:96px 0 88px;position:relative;overflow:hidden;
      background:
        linear-gradient(90deg,rgba(7,16,31,.96),rgba(7,16,31,.74)),
        url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
    }
    .hero::before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(52,214,255,.08) 1px,transparent 1px),
        linear-gradient(90deg,rgba(52,214,255,.07) 1px,transparent 1px);
      background-size:48px 48px;
      mask-image:linear-gradient(180deg,rgba(0,0,0,.8),transparent 92%);
      pointer-events:none;
    }
    .hero::after{
      content:"";position:absolute;width:520px;height:520px;border-radius:50%;
      right:-170px;top:90px;background:radial-gradient(circle,rgba(52,214,255,.26),transparent 64%);
      filter:blur(8px);
    }
    .hero-grid{
      position:relative;z-index:2;display:grid;grid-template-columns:1.02fr .98fr;gap:54px;align-items:center;
    }
    .hero-copy .lead{max-width:670px}
    .hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}
    .trust-row{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
    .trust-pill{
      display:inline-flex;align-items:center;gap:8px;padding:9px 12px;border-radius:999px;
      background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.13);color:#d7e7f8;font-size:14px;
    }
    .trust-pill i{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 14px rgba(94,242,186,.8)}
    .hero-visual{position:relative;min-height:470px}
    .dashboard{
      position:relative;border-radius:30px;padding:18px;background:linear-gradient(180deg,rgba(255,255,255,.12),rgba(255,255,255,.055));
      border:1px solid rgba(255,255,255,.18);box-shadow:var(--shadow);backdrop-filter:blur(18px);
      transform:perspective(1100px) rotateY(-7deg) rotateX(3deg);
    }
    .dashboard img{height:330px;width:100%;object-fit:cover;border-radius:22px;opacity:.86}
    .dash-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}
    .dots{display:flex;gap:7px}
    .dots span{width:10px;height:10px;border-radius:50%;background:#ff5d77}
    .dots span:nth-child(2){background:#ffd166}.dots span:nth-child(3){background:#5ef2ba}
    .status{font-size:13px;color:#aeeeff}
    .float-card{
      position:absolute;border:1px solid rgba(255,255,255,.18);background:rgba(9,20,39,.78);
      backdrop-filter:blur(16px);border-radius:18px;padding:16px;box-shadow:0 18px 36px rgba(0,0,0,.28);
    }
    .float-card.one{left:-22px;bottom:72px;width:220px}
    .float-card.two{right:-8px;bottom:22px;width:230px}
    .float-card strong{display:block;font-size:24px;color:#fff;line-height:1.1}
    .float-card span{font-size:13px;color:var(--muted)}
    .signal{
      height:8px;border-radius:999px;background:rgba(255,255,255,.09);overflow:hidden;margin-top:12px;
    }
    .signal b{display:block;height:100%;width:76%;border-radius:999px;background:linear-gradient(90deg,var(--cyan),var(--violet))}

    .service-layout{
      display:grid;grid-template-columns:1.25fr .9fr .9fr;grid-auto-rows:minmax(210px,auto);gap:20px;
    }
    .card{
      position:relative;overflow:hidden;border-radius:var(--radius-lg);
      background:linear-gradient(180deg,var(--glass-2),rgba(255,255,255,.045));
      border:1px solid var(--line);box-shadow:0 16px 46px rgba(0,0,0,.18);
      transition:transform .24s var(--ease),border-color .24s var(--ease),box-shadow .24s var(--ease),background .24s var(--ease);
      backdrop-filter:blur(16px);
    }
    .card::before{
      content:"";position:absolute;left:0;right:0;top:0;height:1px;
      background:linear-gradient(90deg,transparent,rgba(52,214,255,.7),transparent);
      opacity:.45;
    }
    .card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:0 24px 58px rgba(0,0,0,.27),0 0 34px rgba(52,214,255,.11)}
    .service-card{padding:28px}
    .service-card.large{grid-row:span 2;display:flex;flex-direction:column;justify-content:space-between}
    .icon{
      width:52px;height:52px;border-radius:17px;display:grid;place-items:center;margin-bottom:18px;
      background:linear-gradient(135deg,rgba(52,214,255,.24),rgba(124,108,255,.18));
      border:1px solid rgba(52,214,255,.25);color:#dff8ff;font-size:24px;
    }
    .service-card p{margin-top:12px}
    .micro-link{display:inline-flex;gap:8px;align-items:center;color:var(--cyan);font-weight:750;margin-top:18px}
    .large-visual{
      margin-top:28px;border-radius:20px;overflow:hidden;border:1px solid rgba(255,255,255,.12);
    }
    .large-visual img{width:100%;height:220px;object-fit:cover;filter:saturate(1.1) contrast(1.05)}

    .category-entry{
      display:grid;grid-template-columns:.8fr 1.2fr;gap:24px;align-items:stretch;
    }
    .category-panel{padding:34px}
    .category-panel h2{margin-top:8px}
    .category-list{display:grid;gap:16px}
    .category-link{
      display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px;border-radius:22px;
      background:rgba(255,255,255,.08);border:1px solid var(--line);transition:.24s var(--ease);
    }
    .category-link:hover{border-color:var(--line-strong);transform:translateX(4px);background:rgba(52,214,255,.09)}
    .category-link strong{font-size:21px}
    .category-link p{margin-top:4px}
    .arrow{
      flex:0 0 44px;width:44px;height:44px;border-radius:999px;display:grid;place-items:center;
      background:linear-gradient(135deg,var(--cyan-2),var(--violet));box-shadow:0 12px 30px rgba(24,168,255,.22);
    }

    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
    .stat-card{padding:25px;text-align:left}
    .stat-num{
      font-size:42px;font-weight:900;line-height:1;color:#fff;
      background:linear-gradient(135deg,#fff,var(--cyan));-webkit-background-clip:text;background-clip:text;color:transparent;
    }
    .stat-card p{margin-top:9px;font-size:15px}

    .case-strip{
      display:grid;grid-template-columns:1.15fr .85fr;gap:22px;align-items:stretch;
    }
    .case-feature{min-height:430px;display:flex;flex-direction:column}
    .case-img{height:250px;position:relative;overflow:hidden;border-radius:24px 24px 0 0}
    .case-img img{width:100%;height:100%;object-fit:cover;transition:transform .45s var(--ease)}
    .case-feature:hover .case-img img,.case-small:hover img{transform:scale(1.05)}
    .case-body{padding:26px;flex:1}
    .tags{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:14px}
    .tag{
      display:inline-flex;align-items:center;border:1px solid rgba(52,214,255,.24);
      color:#b9f1ff;background:rgba(52,214,255,.08);border-radius:999px;padding:5px 10px;font-size:13px;font-weight:700;
    }
    .case-points{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:18px}
    .point{padding:12px;border-radius:14px;background:rgba(255,255,255,.07);color:#dcecff;font-size:14px}
    .case-side{display:grid;gap:18px}
    .case-small{display:grid;grid-template-columns:170px 1fr;gap:18px;padding:16px;align-items:center}
    .case-small img{height:132px;width:170px;object-fit:cover;border-radius:17px;transition:transform .45s var(--ease)}
    .case-small p{font-size:15px;margin-top:8px}

    .solution-timeline{display:grid;gap:18px;position:relative}
    .solution-item{
      display:grid;grid-template-columns:96px 1fr auto;gap:22px;align-items:center;padding:24px;
    }
    .step{
      width:64px;height:64px;border-radius:20px;display:grid;place-items:center;font-weight:900;color:#fff;
      background:linear-gradient(135deg,rgba(24,168,255,.85),rgba(124,108,255,.85));box-shadow:0 16px 34px rgba(24,168,255,.22);
    }
    .solution-item ul{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px;list-style:none}
    .solution-item li{font-size:14px;color:#d4e4f7;background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);padding:6px 10px;border-radius:999px}

    .faq-wrap{
      max-width:920px;margin:0 auto;display:grid;gap:14px;
    }
    .faq-item{border-radius:20px;background:rgba(6,14,28,.72);border:1px solid var(--line);overflow:hidden}
    .faq-question{
      width:100%;display:flex;align-items:center;justify-content:space-between;gap:18px;
      padding:20px 22px;color:#fff;background:transparent;text-align:left;font-weight:800;
    }
    .faq-question span:first-child{display:flex;align-items:center;gap:10px}
    .faq-question span:first-child::before{
      content:"";width:8px;height:8px;border-radius:50%;background:var(--cyan);box-shadow:0 0 14px rgba(52,214,255,.8);
    }
    .faq-icon{transition:transform .24s var(--ease);font-size:22px;color:var(--cyan)}
    .faq-answer{display:none;padding:0 22px 22px;color:var(--text-soft)}
    .faq-item.open .faq-answer{display:block}
    .faq-item.open .faq-icon{transform:rotate(45deg)}

    .contact-panel{
      display:grid;grid-template-columns:.9fr 1.1fr;gap:28px;padding:34px;
      background:
        linear-gradient(135deg,rgba(52,214,255,.13),rgba(124,108,255,.08)),
        rgba(255,255,255,.06);
    }
    .contact-benefits{display:grid;gap:12px;margin-top:22px}
    .benefit{display:flex;gap:12px;align-items:flex-start;color:#dcecff}
    .benefit b{
      width:24px;height:24px;border-radius:50%;display:grid;place-items:center;flex:0 0 24px;
      background:rgba(94,242,186,.16);color:var(--green);font-size:13px;
    }
    .contact-form{display:grid;gap:14px}
    .form-row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field label{display:block;color:#dbeaff;font-weight:730;margin-bottom:8px}
    .field input,.field textarea{
      width:100%;border-radius:16px;border:1px solid rgba(255,255,255,.16);
      background:rgba(3,10,22,.52);color:#fff;padding:14px 15px;outline:0;
      transition:border-color .2s var(--ease),box-shadow .2s var(--ease),background .2s var(--ease);
    }
    .field input::placeholder,.field textarea::placeholder{color:#7f93ad}
    .field input:focus,.field textarea:focus{
      border-color:rgba(52,214,255,.72);box-shadow:0 0 0 4px rgba(52,214,255,.12);background:rgba(6,16,32,.76);
    }
    .field textarea{min-height:126px;resize:vertical}
    .form-note{font-size:13px;color:var(--muted)}

    .site-footer{
      background:#050b16;border-top:1px solid rgba(255,255,255,.08);padding:48px 0 26px;color:#a9b7ca;
    }
    .footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr;gap:34px}
    .footer-brand{display:flex;align-items:center;gap:12px;color:#fff;font-weight:850;margin-bottom:14px}
    .footer-links{display:grid;gap:10px}
    .footer-links a{color:#a9b7ca;transition:color .2s var(--ease),transform .2s var(--ease)}
    .footer-links a:hover{color:var(--cyan);transform:translateX(3px)}
    .footer-title{color:#fff;font-weight:820;margin-bottom:14px}
    .copyright{
      margin-top:34px;padding-top:20px;border-top:1px solid rgba(255,255,255,.08);
      display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px;color:#7f90a7;
    }

    @media (max-width:1100px){
      .search-box{display:none}
      .hero-grid,.case-strip,.contact-panel,.category-entry{grid-template-columns:1fr}
      .hero{min-height:auto}
      .hero-visual{min-height:410px}
      .service-layout{grid-template-columns:1fr 1fr}
      .service-card.large{grid-row:auto;grid-column:span 2}
      .stats-grid{grid-template-columns:repeat(2,1fr)}
      .solution-item{grid-template-columns:74px 1fr}
      .solution-item .btn{grid-column:2;justify-self:start}
    }
    @media (max-width:820px){
      .container{width:min(100% - 28px,var(--container))}
      .nav-wrap{min-height:66px;flex-wrap:wrap;gap:10px}
      .menu-toggle{display:flex}
      .main-nav{
        order:5;width:100%;display:none;flex-direction:column;align-items:stretch;padding:0 0 12px;
      }
      .main-nav.open{display:flex}
      .main-nav a{border-radius:14px;background:#f6f9fc}
      .nav-actions .nav-cta{display:none}
      .brand small{display:none}
      .hero{padding:70px 0}
      .dashboard{transform:none}
      .float-card{position:relative;left:auto!important;right:auto!important;bottom:auto!important;width:auto!important;margin-top:12px}
      .hero-visual{min-height:auto}
      .service-layout{grid-template-columns:1fr}
      .service-card.large{grid-column:auto}
      .case-small{grid-template-columns:1fr}
      .case-small img{width:100%;height:190px}
      .form-row{grid-template-columns:1fr}
      .footer-grid{grid-template-columns:1fr}
      .section{padding:68px 0}
    }
    @media (max-width:520px){
      .hero-actions .btn,.contact-form .btn{width:100%}
      .stats-grid{grid-template-columns:1fr}
      .case-points{grid-template-columns:1fr}
      .solution-item{grid-template-columns:1fr;gap:12px}
      .solution-item .btn{grid-column:auto;width:100%}
      .category-link{align-items:flex-start;flex-direction:column}
      .arrow{align-self:flex-end}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }

/* roulang page: category1 */
:root {
      --nav-bg: rgba(255, 255, 255, 0.96);
      --nav-text: #172033;
      --nav-muted: #687386;
      --ink: #eef7ff;
      --text: #d8e5f5;
      --muted: #93a7bd;
      --weak: #6f8197;
      --bg: #07101f;
      --bg-2: #0a1628;
      --panel: rgba(14, 27, 48, 0.76);
      --panel-solid: #0d1b30;
      --panel-light: rgba(255, 255, 255, 0.07);
      --line: rgba(179, 214, 255, 0.17);
      --line-strong: rgba(80, 225, 255, 0.42);
      --cyan: #30e6ff;
      --cyan-2: #13a8ff;
      --violet: #7c5cff;
      --green: #53f0bd;
      --orange: #ffb45c;
      --danger: #ff5577;
      --shadow: 0 22px 70px rgba(0, 0, 0, 0.32);
      --shadow-glow: 0 16px 46px rgba(19, 168, 255, 0.22);
      --radius-lg: 24px;
      --radius-md: 18px;
      --radius-sm: 12px;
      --container: 1240px;
      --ease: 180ms ease;
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
    }

    body {
      min-height: 100vh;
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;
      color: var(--text);
      background:
        radial-gradient(circle at 14% 12%, rgba(48, 230, 255, 0.12), transparent 28%),
        radial-gradient(circle at 86% 18%, rgba(124, 92, 255, 0.16), transparent 30%),
        linear-gradient(180deg, #06101f 0%, #081321 42%, #050b15 100%);
      line-height: 1.7;
      overflow-x: hidden;
    }

    body::before {
      content: "";
      position: fixed;
      inset: 0;
      z-index: -2;
      background-image:
        linear-gradient(rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
      background-size: 42px 42px;
      mask-image: linear-gradient(180deg, rgba(0,0,0,.7), rgba(0,0,0,.15));
      pointer-events: none;
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: color var(--ease), border-color var(--ease), background var(--ease), transform var(--ease), box-shadow var(--ease);
    }

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

    button,
    input,
    textarea {
      font: inherit;
    }

    button {
      cursor: pointer;
      border: 0;
    }

    input,
    textarea {
      width: 100%;
      border: 1px solid rgba(150, 178, 210, 0.24);
      outline: none;
      color: var(--ink);
      background: rgba(5, 13, 25, 0.58);
      border-radius: 16px;
      padding: 13px 15px;
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    textarea {
      min-height: 112px;
      resize: vertical;
    }

    input::placeholder,
    textarea::placeholder {
      color: rgba(185, 202, 221, 0.58);
    }

    input:focus,
    textarea:focus {
      border-color: rgba(48, 230, 255, 0.72);
      box-shadow: 0 0 0 4px rgba(48, 230, 255, 0.12);
      background: rgba(8, 18, 34, 0.88);
    }

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

    .skip-link {
      position: absolute;
      left: 16px;
      top: -60px;
      z-index: 999;
      padding: 10px 14px;
      background: var(--cyan);
      color: #04101e;
      border-radius: 999px;
      font-weight: 800;
    }

    .skip-link:focus {
      top: 14px;
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 100;
      background: var(--nav-bg);
      backdrop-filter: blur(18px);
      border-bottom: 1px solid rgba(15, 30, 55, 0.08);
      box-shadow: 0 10px 32px rgba(10, 20, 36, 0.08);
    }

    .header-inner {
      min-height: 74px;
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .brand {
      display: inline-flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
      color: var(--nav-text);
      font-weight: 900;
      letter-spacing: -0.02em;
    }

    .brand-mark {
      display: inline-grid;
      place-items: center;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: #031322;
      background:
        linear-gradient(135deg, rgba(48, 230, 255, 1), rgba(19, 168, 255, 0.86) 54%, rgba(124, 92, 255, 0.88));
      box-shadow: 0 10px 26px rgba(19, 168, 255, 0.28), inset 0 1px 0 rgba(255,255,255,.72);
      font-weight: 950;
    }

    .brand-text {
      display: flex;
      flex-direction: column;
      line-height: 1.15;
    }

    .brand-text strong {
      font-size: 17px;
      color: var(--nav-text);
    }

    .brand-text span {
      margin-top: 3px;
      font-size: 12px;
      color: var(--nav-muted);
      font-weight: 700;
    }

    .main-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      flex: 1 1 auto;
    }

    .main-nav a {
      position: relative;
      padding: 10px 14px;
      border-radius: 999px;
      color: #344056;
      font-size: 15px;
      font-weight: 800;
      white-space: nowrap;
    }

    .main-nav a:hover {
      color: #031426;
      background: rgba(19, 168, 255, 0.09);
    }

    .main-nav a.active {
      color: #031426;
      background: linear-gradient(135deg, rgba(48, 230, 255, 0.17), rgba(124, 92, 255, 0.12));
      box-shadow: inset 0 0 0 1px rgba(19, 168, 255, 0.18);
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 12px;
      flex: 0 0 auto;
    }

    .search-box {
      width: 228px;
      height: 42px;
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 0 13px;
      border: 1px solid rgba(28, 44, 68, 0.12);
      background: #f7f9fc;
      border-radius: 999px;
      color: var(--nav-muted);
      transition: border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .search-box:focus-within {
      background: #fff;
      border-color: rgba(19, 168, 255, 0.45);
      box-shadow: 0 0 0 4px rgba(19, 168, 255, 0.10);
    }

    .search-box input {
      height: auto;
      padding: 0;
      border: 0;
      border-radius: 0;
      color: #202a3a;
      background: transparent;
      box-shadow: none;
      font-size: 14px;
    }

    .search-box input:focus {
      border: 0;
      box-shadow: none;
      background: transparent;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      min-height: 46px;
      padding: 0 20px;
      border-radius: 999px;
      font-weight: 900;
      letter-spacing: 0.01em;
      border: 1px solid transparent;
      user-select: none;
    }

    .btn-primary {
      color: #031322;
      background: linear-gradient(135deg, #30e6ff 0%, #13a8ff 48%, #7c5cff 100%);
      box-shadow: 0 12px 34px rgba(19, 168, 255, 0.32), inset 0 1px 0 rgba(255, 255, 255, 0.58);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 18px 48px rgba(19, 168, 255, 0.43), 0 0 0 1px rgba(48, 230, 255, 0.28);
    }

    .btn-primary:active,
    .btn-secondary:active {
      transform: translateY(0);
    }

    .btn-secondary {
      color: var(--ink);
      background: rgba(255, 255, 255, 0.07);
      border-color: rgba(207, 231, 255, 0.18);
      box-shadow: inset 0 1px 0 rgba(255,255,255,.08);
    }

    .btn-secondary:hover {
      transform: translateY(-2px);
      border-color: rgba(48, 230, 255, 0.45);
      background: rgba(48, 230, 255, 0.10);
      box-shadow: 0 14px 34px rgba(0, 0, 0, 0.16);
    }

    .btn:focus-visible,
    .main-nav a:focus-visible,
    .footer-links a:focus-visible,
    .mobile-toggle:focus-visible {
      outline: 3px solid rgba(48, 230, 255, 0.42);
      outline-offset: 3px;
    }

    .mobile-toggle {
      display: none;
      width: 42px;
      height: 42px;
      border-radius: 14px;
      color: #102033;
      background: #f1f5fa;
      align-items: center;
      justify-content: center;
      border: 1px solid rgba(30, 45, 66, .1);
    }

    .page-hero {
      position: relative;
      overflow: hidden;
      padding: 70px 0 48px;
      background:
        linear-gradient(90deg, rgba(5, 12, 24, 0.94), rgba(6, 20, 36, 0.72)),
        url("/assets/images/backpic/back-2.webp") center/cover no-repeat;
      border-bottom: 1px solid rgba(157, 209, 255, 0.12);
    }

    .page-hero::after {
      content: "";
      position: absolute;
      inset: 0;
      background:
        radial-gradient(circle at 72% 18%, rgba(48, 230, 255, 0.2), transparent 25%),
        linear-gradient(120deg, transparent 0%, rgba(48, 230, 255, 0.08) 50%, transparent 72%);
      pointer-events: none;
    }

    .hero-inner {
      position: relative;
      z-index: 1;
      display: grid;
      grid-template-columns: 1.08fr 0.92fr;
      gap: 44px;
      align-items: center;
    }

    .breadcrumb {
      display: flex;
      align-items: center;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 18px;
      color: rgba(221, 237, 255, 0.76);
      font-size: 14px;
    }

    .breadcrumb a {
      color: rgba(221, 237, 255, 0.86);
    }

    .breadcrumb a:hover {
      color: var(--cyan);
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 9px;
      width: fit-content;
      padding: 8px 12px;
      border-radius: 999px;
      color: #bff6ff;
      background: rgba(48, 230, 255, 0.10);
      border: 1px solid rgba(48, 230, 255, 0.22);
      font-size: 14px;
      font-weight: 900;
    }

    .eyebrow::before {
      content: "";
      width: 8px;
      height: 8px;
      border-radius: 999px;
      background: var(--danger);
      box-shadow: 0 0 18px rgba(255, 85, 119, 0.8);
    }

    h1 {
      margin-top: 18px;
      color: var(--ink);
      font-size: clamp(32px, 4.3vw, 54px);
      line-height: 1.12;
      letter-spacing: -0.045em;
      max-width: 820px;
    }

    .hero-lead {
      margin-top: 18px;
      color: rgba(220, 234, 249, 0.82);
      font-size: 18px;
      max-width: 760px;
    }

    .hero-actions {
      display: flex;
      flex-wrap: wrap;
      gap: 14px;
      margin-top: 28px;
    }

    .hero-panel {
      position: relative;
      min-height: 320px;
      padding: 18px;
      border-radius: 30px;
      background: linear-gradient(180deg, rgba(255,255,255,.12), rgba(255,255,255,.045));
      border: 1px solid rgba(204, 231, 255, 0.18);
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
      overflow: hidden;
    }

    .hero-panel::before {
      content: "";
      position: absolute;
      inset: 0;
      background: radial-gradient(circle at 80% 10%, rgba(48,230,255,.28), transparent 34%);
      pointer-events: none;
    }

    .panel-image {
      position: relative;
      height: 210px;
      border-radius: 22px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.14);
      background: #0b1728;
    }

    .panel-image img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      opacity: .88;
      transform: scale(1.02);
    }

    .panel-image::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent, rgba(5, 12, 24, .62));
    }

    .signal-strip {
      position: relative;
      margin-top: 16px;
      display: grid;
      gap: 10px;
    }

    .signal-row {
      display: grid;
      grid-template-columns: 86px 1fr 52px;
      align-items: center;
      gap: 12px;
      color: rgba(230, 242, 255, .84);
      font-size: 13px;
      font-weight: 800;
    }

    .signal-bar {
      height: 8px;
      border-radius: 999px;
      background: rgba(255,255,255,.08);
      overflow: hidden;
    }

    .signal-bar span {
      display: block;
      height: 100%;
      border-radius: inherit;
      background: linear-gradient(90deg, var(--cyan), var(--violet));
      box-shadow: 0 0 18px rgba(48, 230, 255, .32);
    }

    .section {
      padding: 82px 0;
      position: relative;
    }

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

    .section-head {
      display: flex;
      align-items: end;
      justify-content: space-between;
      gap: 28px;
      margin-bottom: 30px;
    }

    .section-kicker {
      color: var(--cyan);
      font-weight: 950;
      letter-spacing: 0.08em;
      font-size: 13px;
    }

    h2 {
      margin-top: 8px;
      color: var(--ink);
      font-size: clamp(26px, 3vw, 36px);
      line-height: 1.25;
      letter-spacing: -0.03em;
    }

    .section-desc {
      max-width: 600px;
      color: var(--muted);
      font-size: 16px;
    }

    .glass-card {
      position: relative;
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius-lg);
      box-shadow: var(--shadow);
      backdrop-filter: blur(16px);
      overflow: hidden;
    }

    .glass-card::before {
      content: "";
      position: absolute;
      left: 22px;
      right: 22px;
      top: 0;
      height: 1px;
      background: linear-gradient(90deg, transparent, rgba(48, 230, 255, 0.66), transparent);
      opacity: .75;
    }

    .overview-grid {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr;
      gap: 18px;
    }

    .overview-card {
      padding: 24px;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .overview-card:hover {
      transform: translateY(-4px);
      border-color: rgba(48, 230, 255, .34);
      box-shadow: var(--shadow-glow);
      background: rgba(16, 33, 58, 0.84);
    }

    .icon-badge {
      display: inline-grid;
      place-items: center;
      width: 44px;
      height: 44px;
      margin-bottom: 16px;
      border-radius: 15px;
      color: #031322;
      background: linear-gradient(135deg, var(--cyan), var(--cyan-2));
      font-weight: 950;
      box-shadow: 0 12px 26px rgba(48, 230, 255, 0.22);
    }

    .overview-card h3,
    .list-card h3,
    .side-card h3,
    .recommend-card h3 {
      color: var(--ink);
      font-size: 21px;
      line-height: 1.35;
      letter-spacing: -0.02em;
    }

    .overview-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .filter-wrap {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      padding: 16px;
      margin-bottom: 24px;
      border-radius: 22px;
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid var(--line);
    }

    .filter-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
    }

    .tag,
    .meta-pill {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      border-radius: 999px;
      font-weight: 850;
      white-space: nowrap;
    }

    .tag {
      min-height: 38px;
      padding: 0 14px;
      color: rgba(223, 238, 255, 0.84);
      background: rgba(255, 255, 255, 0.055);
      border: 1px solid rgba(205, 232, 255, 0.14);
      font-size: 14px;
    }

    .tag:hover,
    .tag.active {
      color: #06111f;
      background: linear-gradient(135deg, var(--cyan), #8cecff);
      border-color: rgba(48, 230, 255, 0.7);
      box-shadow: 0 12px 28px rgba(48, 230, 255, 0.18);
    }

    .sort-note {
      color: var(--weak);
      font-size: 14px;
      white-space: nowrap;
    }

    .content-layout {
      display: grid;
      grid-template-columns: minmax(0, 1fr) 340px;
      gap: 24px;
      align-items: start;
    }

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

    .list-card {
      display: grid;
      grid-template-columns: 260px 1fr;
      gap: 22px;
      padding: 18px;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }

    .list-card:hover {
      transform: translateY(-4px);
      border-color: var(--line-strong);
      box-shadow: var(--shadow-glow);
      background: rgba(15, 31, 54, 0.88);
    }

    .card-cover {
      position: relative;
      min-height: 176px;
      border-radius: 18px;
      overflow: hidden;
      border: 1px solid rgba(255,255,255,.12);
      background: #0a1628;
    }

    .card-cover img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 320ms ease, opacity 320ms ease;
    }

    .list-card:hover .card-cover img {
      transform: scale(1.05);
      opacity: .92;
    }

    .card-cover::after {
      content: "";
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 36%, rgba(4, 11, 20, .7));
    }

    .cover-label {
      position: absolute;
      left: 14px;
      bottom: 14px;
      z-index: 1;
      padding: 7px 10px;
      border-radius: 999px;
      color: #dffcff;
      background: rgba(4, 12, 22, 0.64);
      border: 1px solid rgba(48, 230, 255, .24);
      font-size: 12px;
      font-weight: 900;
      backdrop-filter: blur(10px);
    }

    .card-body {
      min-width: 0;
      display: flex;
      flex-direction: column;
      justify-content: center;
    }

    .meta-row {
      display: flex;
      flex-wrap: wrap;
      gap: 9px;
      margin-bottom: 12px;
    }

    .meta-pill {
      padding: 5px 9px;
      color: #bcefff;
      background: rgba(48, 230, 255, 0.09);
      border: 1px solid rgba(48, 230, 255, 0.18);
      font-size: 12px;
    }

    .meta-pill.gray {
      color: rgba(210, 225, 242, .72);
      background: rgba(255,255,255,.045);
      border-color: rgba(255,255,255,.1);
    }

    .list-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .card-actions {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 18px;
    }

    .text-link {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      color: var(--cyan);
      font-weight: 950;
    }

    .text-link:hover {
      color: #adf7ff;
      transform: translateX(3px);
    }

    .status {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      color: rgba(216, 229, 245, .68);
      font-size: 13px;
      font-weight: 800;
    }

    .status::before {
      content: "";
      width: 7px;
      height: 7px;
      border-radius: 999px;
      background: var(--green);
      box-shadow: 0 0 14px rgba(83, 240, 189, 0.7);
    }

    .sidebar {
      display: grid;
      gap: 18px;
      position: sticky;
      top: 98px;
    }

    .side-card {
      padding: 22px;
    }

    .side-card p {
      margin-top: 10px;
      color: var(--muted);
      font-size: 15px;
    }

    .topic-list {
      display: grid;
      gap: 10px;
      margin-top: 16px;
    }

    .topic-item {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 12px 13px;
      border-radius: 15px;
      color: rgba(226, 241, 255, .86);
      background: rgba(255,255,255,.045);
      border: 1px solid rgba(255,255,255,.09);
      font-weight: 850;
    }

    .topic-item:hover {
      color: var(--ink);
      border-color: rgba(48, 230, 255, .3);
      background: rgba(48, 230, 255, .08);
      transform: translateY(-2px);
    }

    .topic-item span:last-child {
      color: var(--cyan);
      font-size: 13px;
    }

    .mini-contact {
      background:
        radial-gradient(circle at 90% 0%, rgba(48,230,255,.20), transparent 34%),
        linear-gradient(180deg, rgba(19,168,255,.16), rgba(124,92,255,.10));
    }

    .mini-contact .btn {
      width: 100%;
      margin-top: 18px;
    }

    .recommend-grid {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 20px;
    }

    .recommend-card {
      min-height: 270px;
      padding: 24px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      overflow: hidden;
      transition: transform var(--ease), border-color var(--ease), box-shadow var(--ease);
    }

    .recommend-card:hover {
      transform: translateY(-4px);
      border-color: rgba(48,230,255,.34);
      box-shadow: var(--shadow-glow);
    }

    .recommend-card.image-card {
      background:
        linear-gradient(180deg, rgba(5, 12, 24, 0.10), rgba(5, 12, 24, 0.88)),
        url("/assets/images/coverpic/cover-4.webp") center/cover no-repeat;
    }

    .recommend-card p {
      margin-top: 10px;
      color: rgba(222, 236, 250, .78);
    }

    .process-list {
      display: grid;
      gap: 12px;
      margin-top: 15px;
    }

    .process-item {
      display: grid;
      grid-template-columns: 34px 1fr;
      gap: 12px;
      align-items: start;
      padding: 12px;
      border-radius: 16px;
      background: rgba(255,255,255,.05);
      border: 1px solid rgba(255,255,255,.09);
    }

    .process-num {
      width: 34px;
      height: 34px;
      display: inline-grid;
      place-items: center;
      border-radius: 12px;
      color: #041321;
      background: linear-gradient(135deg, var(--cyan), #92f3ff);
      font-weight: 950;
    }

    .process-item strong {
      display: block;
      color: var(--ink);
    }

    .process-item span {
      display: block;
      margin-top: 2px;
      color: var(--muted);
      font-size: 14px;
    }

    .faq-wrap {
      max-width: 920px;
      margin: 0 auto;
      display: grid;
      gap: 14px;
    }

    .faq-item {
      border-radius: 20px;
      background: rgba(255,255,255,.055);
      border: 1px solid var(--line);
      overflow: hidden;
      transition: border-color var(--ease), box-shadow var(--ease);
    }

    .faq-item:hover {
      border-color: rgba(48, 230, 255, .28);
    }

    .faq-question {
      width: 100%;
      min-height: 64px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 16px;
      padding: 18px 20px;
      color: var(--ink);
      background: transparent;
      text-align: left;
      font-weight: 950;
    }

    .faq-icon {
      flex: 0 0 auto;
      width: 30px;
      height: 30px;
      display: inline-grid;
      place-items: center;
      border-radius: 10px;
      color: var(--cyan);
      background: rgba(48, 230, 255, .09);
      border: 1px solid rgba(48, 230, 255, .16);
      transition: transform var(--ease);
    }

    .faq-answer {
      display: none;
      padding: 0 20px 20px;
      color: var(--muted);
    }

    .faq-item.open {
      border-color: rgba(48, 230, 255, .38);
      box-shadow: 0 12px 36px rgba(19,168,255,.12);
    }

    .faq-item.open .faq-answer {
      display: block;
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg);
    }

    .contact-section {
      padding-bottom: 92px;
    }

    .contact-panel {
      display: grid;
      grid-template-columns: .9fr 1.1fr;
      gap: 24px;
      padding: 28px;
      background:
        radial-gradient(circle at 12% 15%, rgba(48, 230, 255, .18), transparent 28%),
        linear-gradient(135deg, rgba(13, 27, 48, .92), rgba(8, 17, 32, .82));
    }

    .contact-copy {
      padding: 10px;
    }

    .contact-copy h2 {
      margin-top: 0;
    }

    .contact-copy p {
      margin-top: 12px;
      color: var(--muted);
    }

    .contact-points {
      display: grid;
      gap: 12px;
      margin-top: 24px;
    }

    .contact-points li {
      list-style: none;
      display: flex;
      gap: 10px;
      align-items: flex-start;
      color: rgba(224, 238, 252, .82);
    }

    .contact-points li::before {
      content: "";
      width: 9px;
      height: 9px;
      margin-top: 9px;
      border-radius: 999px;
      background: var(--cyan);
      box-shadow: 0 0 16px rgba(48, 230, 255, .7);
      flex: 0 0 auto;
    }

    .contact-form {
      display: grid;
      gap: 14px;
      padding: 22px;
      border-radius: 22px;
      background: rgba(255,255,255,.055);
      border: 1px solid rgba(255,255,255,.12);
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 14px;
    }

    .form-note {
      color: rgba(208, 225, 243, .64);
      font-size: 13px;
    }

    .site-footer {
      padding: 54px 0 28px;
      background: #040a13;
      border-top: 1px solid rgba(185, 220, 255, 0.12);
      color: rgba(220, 234, 249, .78);
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.25fr .75fr 1fr;
      gap: 34px;
      align-items: start;
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 12px;
      color: var(--ink);
      font-weight: 950;
      margin-bottom: 14px;
    }

    .site-footer p {
      color: rgba(205, 220, 238, .64);
      font-size: 14px;
      max-width: 520px;
    }

    .footer-title {
      margin-bottom: 14px;
      color: var(--ink);
      font-weight: 950;
    }

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

    .footer-links a {
      color: rgba(205, 220, 238, .70);
      font-size: 14px;
    }

    .footer-links a:hover {
      color: var(--cyan);
      transform: translateX(3px);
    }

    .copyright {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 18px;
      margin-top: 34px;
      padding-top: 22px;
      border-top: 1px solid rgba(255,255,255,.08);
      color: rgba(192, 209, 230, .54);
      font-size: 13px;
    }

    @media (max-width: 1100px) {
      .search-box {
        display: none;
      }

      .hero-inner,
      .contact-panel {
        grid-template-columns: 1fr;
      }

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

      .sidebar {
        position: static;
        grid-template-columns: 1fr 1fr;
      }

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

    @media (max-width: 860px) {
      .header-inner {
        min-height: 68px;
        justify-content: space-between;
      }

      .mobile-toggle {
        display: inline-flex;
      }

      .main-nav {
        position: absolute;
        left: 20px;
        right: 20px;
        top: calc(100% + 10px);
        display: none;
        flex-direction: column;
        align-items: stretch;
        padding: 12px;
        border-radius: 22px;
        background: rgba(255, 255, 255, .98);
        box-shadow: 0 20px 54px rgba(8, 18, 34, .18);
        border: 1px solid rgba(20, 38, 62, .1);
      }

      .main-nav.open {
        display: flex;
      }

      .main-nav a {
        padding: 12px 14px;
      }

      .header-actions .btn {
        display: none;
      }

      .page-hero {
        padding: 52px 0 38px;
      }

      .section {
        padding: 64px 0;
      }

      .section-head {
        align-items: flex-start;
        flex-direction: column;
      }

      .list-card {
        grid-template-columns: 1fr;
      }

      .card-cover {
        min-height: 220px;
      }

      .recommend-grid,
      .footer-grid,
      .overview-grid,
      .sidebar {
        grid-template-columns: 1fr;
      }

      .filter-wrap {
        align-items: flex-start;
        flex-direction: column;
      }

      .sort-note {
        white-space: normal;
      }

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

    @media (max-width: 560px) {
      .container {
        width: min(100% - 28px, var(--container));
      }

      .brand-text strong {
        font-size: 15px;
      }

      .brand-text span {
        display: none;
      }

      .brand-mark {
        width: 38px;
        height: 38px;
        border-radius: 13px;
      }

      h1 {
        font-size: 31px;
      }

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

      .hero-actions,
      .card-actions {
        align-items: stretch;
        flex-direction: column;
      }

      .btn {
        width: 100%;
      }

      .hero-panel {
        min-height: auto;
        border-radius: 24px;
      }

      .panel-image {
        height: 180px;
      }

      .signal-row {
        grid-template-columns: 74px 1fr 42px;
        gap: 8px;
        font-size: 12px;
      }

      .overview-card,
      .side-card,
      .recommend-card,
      .contact-form {
        padding: 18px;
      }

      .form-row {
        grid-template-columns: 1fr;
      }

      .contact-panel {
        padding: 18px;
      }

      .card-cover {
        min-height: 188px;
      }
    }