/* roulang page: index */
:root{
      --bg:#f5f2ec;
      --bg-2:#ebe6dc;
      --surface:#ffffff;
      --surface-soft:#fbfaf7;
      --ink:#171717;
      --ink-2:#3f3a34;
      --muted:#756f67;
      --muted-2:#9a9288;
      --line:rgba(39,35,30,.12);
      --line-strong:rgba(39,35,30,.2);
      --primary:#151515;
      --primary-2:#2b241d;
      --accent:#c8893d;
      --accent-2:#f2c078;
      --green:#1d7d5a;
      --red:#b84a3f;
      --blue:#3766c5;
      --radius-sm:12px;
      --radius:20px;
      --radius-lg:32px;
      --shadow-sm:0 10px 26px rgba(28,24,19,.08);
      --shadow:0 22px 60px rgba(28,24,19,.13);
      --shadow-dark:0 30px 70px rgba(0,0,0,.34);
      --container:1180px;
      --ease:cubic-bezier(.2,.7,.2,1);
    }

    *{box-sizing:border-box;margin:0;padding:0}
    html{scroll-behavior:smooth}
    body{
      min-height:100vh;
      color:var(--ink);
      font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;
      line-height:1.72;
      background:
        radial-gradient(circle at 12% 2%, rgba(242,192,120,.26), transparent 32%),
        radial-gradient(circle at 88% 6%, rgba(21,21,21,.09), transparent 30%),
        linear-gradient(180deg,var(--bg),#fff 58%,var(--bg-2));
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:var(--accent);color:#fff}

    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:-80px;
      background:#fff;
      color:#111;
      padding:10px 16px;
      border-radius:12px;
      z-index:1000;
      box-shadow:var(--shadow-sm);
      transition:top .2s var(--ease);
    }
    .skip-link:focus{top:16px;outline:3px solid rgba(200,137,61,.35)}

    .site-header{
      position:sticky;
      top:0;
      z-index:100;
      backdrop-filter:saturate(160%) blur(18px);
      background:rgba(245,242,236,.78);
      border-bottom:1px solid var(--line);
    }
    .brand-row{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:18px;
    }
    .logo{
      display:flex;
      align-items:center;
      gap:12px;
      font-weight:900;
      letter-spacing:-.03em;
      color:var(--ink);
      min-width:0;
    }
    .logo-mark{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        linear-gradient(135deg,#151515,#3a3025 54%,#c8893d);
      box-shadow:0 14px 28px rgba(21,21,21,.2);
      flex:0 0 auto;
      font-size:15px;
    }
    .logo-text{
      font-size:18px;
      white-space:nowrap;
      overflow:hidden;
      text-overflow:ellipsis;
      max-width:390px;
    }
    .top-actions{
      display:flex;
      align-items:center;
      gap:12px;
      flex:1;
      justify-content:flex-end;
      min-width:280px;
    }
    .search-box{
      width:min(430px, 100%);
      display:flex;
      align-items:center;
      gap:10px;
      padding:8px;
      background:rgba(255,255,255,.78);
      border:1px solid var(--line);
      border-radius:999px;
      box-shadow:0 8px 20px rgba(24,20,16,.04);
      transition:border-color .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .search-box:focus-within{
      border-color:rgba(200,137,61,.55);
      box-shadow:0 0 0 4px rgba(200,137,61,.12);
      background:#fff;
    }
    .search-box span{color:var(--muted);padding-left:8px}
    .search-box input{
      width:100%;
      min-width:0;
      border:0;
      outline:0;
      background:transparent;
      color:var(--ink);
      font-size:14px;
    }
    .search-box input::placeholder{color:var(--muted-2)}
    .search-box button{
      flex:0 0 auto;
      border-radius:999px;
      padding:8px 14px;
      background:var(--primary);
      color:#fff;
      font-size:13px;
      transition:transform .2s var(--ease), background .2s var(--ease);
    }
    .search-box button:hover{transform:translateY(-1px);background:#2c2c2c}
    .search-box button:active{transform:translateY(0)}
    .chip-nav-wrap{
      border-top:1px solid rgba(39,35,30,.06);
    }
    .chip-nav{
      display:flex;
      align-items:center;
      gap:10px;
      overflow-x:auto;
      padding:12px 0 14px;
      scrollbar-width:none;
      -webkit-overflow-scrolling:touch;
    }
    .chip-nav::-webkit-scrollbar{display:none}
    .nav-chip{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      white-space:nowrap;
      padding:9px 16px;
      border:1px solid var(--line);
      border-radius:999px;
      color:var(--ink-2);
      background:rgba(255,255,255,.58);
      font-size:14px;
      font-weight:700;
      transition:background .2s var(--ease), border-color .2s var(--ease), transform .2s var(--ease), color .2s var(--ease);
    }
    .nav-chip:hover{
      transform:translateY(-1px);
      background:#fff;
      border-color:rgba(200,137,61,.35);
      color:#111;
    }
    .nav-chip.active{
      background:#151515;
      color:#fff;
      border-color:#151515;
      box-shadow:0 10px 24px rgba(21,21,21,.16);
    }

    main{position:relative}
    .section{
      padding:88px 0;
      position:relative;
    }
    .section:first-child{padding-top:36px}
    .section-head{
      display:flex;
      align-items:flex-end;
      justify-content:space-between;
      gap:28px;
      margin-bottom:32px;
    }
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      color:var(--accent);
      font-size:13px;
      font-weight:900;
      letter-spacing:.06em;
      margin-bottom:10px;
    }
    .section-kicker::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:999px;
      background:var(--accent);
      box-shadow:0 0 0 6px rgba(200,137,61,.14);
    }
    h1,h2,h3{
      line-height:1.12;
      letter-spacing:-.055em;
      color:var(--ink);
    }
    h2{
      font-size:clamp(30px,4vw,52px);
      max-width:780px;
    }
    h3{
      font-size:20px;
      letter-spacing:-.035em;
    }
    .section-desc{
      max-width:560px;
      color:var(--muted);
      font-size:16px;
    }

    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:10px;
      min-height:46px;
      padding:12px 18px;
      border-radius:999px;
      font-weight:850;
      border:1px solid transparent;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), background .22s var(--ease), border-color .22s var(--ease), color .22s var(--ease);
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,#fff,#f3dfbd);
      color:#151515;
      box-shadow:0 16px 36px rgba(242,192,120,.24);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 22px 48px rgba(242,192,120,.32)}
    .btn-dark{
      background:#151515;
      color:#fff;
      box-shadow:0 16px 34px rgba(21,21,21,.18);
    }
    .btn-dark:hover{transform:translateY(-2px);background:#2a2a2a}
    .btn-ghost{
      color:#fff;
      border-color:rgba(255,255,255,.2);
      background:rgba(255,255,255,.06);
    }
    .btn-ghost:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .btn-light{
      color:#151515;
      border-color:var(--line);
      background:#fff;
    }
    .btn-light:hover{border-color:rgba(200,137,61,.42);transform:translateY(-2px);box-shadow:var(--shadow-sm)}
    .btn:focus-visible,.nav-chip:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible{
      outline:3px solid rgba(200,137,61,.35);
      outline-offset:3px;
    }

    .hero{
      padding-top:26px;
    }
    .hero-panel{
      position:relative;
      overflow:hidden;
      min-height:548px;
      border-radius:44px;
      padding:38px;
      background:
        radial-gradient(circle at 6% 0%, rgba(242,192,120,.33), transparent 32%),
        radial-gradient(circle at 78% 18%, rgba(200,137,61,.22), transparent 34%),
        linear-gradient(135deg,#111,#1b1714 56%,#30261d);
      color:#fff;
      box-shadow:var(--shadow-dark);
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:30px;
      align-items:stretch;
      isolation:isolate;
    }
    .hero-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border:1px solid rgba(255,255,255,.08);
      border-radius:34px;
      pointer-events:none;
      z-index:-1;
    }
    .hero-panel::after{
      content:"";
      position:absolute;
      right:-120px;
      top:-180px;
      width:420px;
      height:420px;
      border-radius:50%;
      background:rgba(242,192,120,.12);
      filter:blur(2px);
      z-index:-1;
    }
    .hero-copy{
      display:flex;
      flex-direction:column;
      justify-content:center;
      max-width:690px;
      padding:22px 0 18px;
    }
    .hero-badge{
      width:max-content;
      display:inline-flex;
      align-items:center;
      gap:10px;
      padding:9px 13px;
      border-radius:999px;
      border:1px solid rgba(255,255,255,.18);
      background:rgba(255,255,255,.08);
      color:#f7ddb4;
      font-size:13px;
      font-weight:850;
      margin-bottom:24px;
    }
    .hero-badge i{
      width:9px;
      height:9px;
      display:inline-block;
      border-radius:50%;
      background:#61d394;
      box-shadow:0 0 0 6px rgba(97,211,148,.13);
    }
    .hero h1{
      color:#fff;
      font-size:clamp(38px,6vw,78px);
      max-width:780px;
    }
    .hero-lead{
      margin-top:22px;
      max-width:670px;
      color:rgba(255,255,255,.74);
      font-size:18px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:30px;
    }
    .hero-points{
      display:grid;
      grid-template-columns:repeat(3, minmax(0,1fr));
      gap:12px;
      margin-top:34px;
      max-width:690px;
    }
    .point-card{
      padding:15px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
      backdrop-filter:blur(14px);
    }
    .point-card strong{
      display:block;
      color:#fff;
      font-size:22px;
      line-height:1.1;
      letter-spacing:-.04em;
    }
    .point-card span{
      display:block;
      margin-top:5px;
      color:rgba(255,255,255,.64);
      font-size:13px;
    }

    .hero-board{
      align-self:center;
      min-height:430px;
      border-radius:34px;
      padding:22px;
      background:linear-gradient(180deg,rgba(255,255,255,.13),rgba(255,255,255,.06));
      border:1px solid rgba(255,255,255,.13);
      box-shadow:inset 0 1px 0 rgba(255,255,255,.1);
      backdrop-filter:blur(18px);
    }
    .board-top{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:16px;
      padding-bottom:18px;
      border-bottom:1px solid rgba(255,255,255,.1);
    }
    .board-title{
      color:#fff;
      font-weight:900;
      letter-spacing:-.03em;
      font-size:18px;
    }
    .countdown{
      display:flex;
      align-items:center;
      gap:7px;
      color:#f4d5a4;
      font-weight:900;
      font-size:13px;
    }
    .countdown b{
      display:inline-grid;
      place-items:center;
      min-width:32px;
      padding:3px 6px;
      border-radius:9px;
      background:rgba(0,0,0,.22);
      color:#fff;
      font-variant-numeric:tabular-nums;
    }
    .rank-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .rank-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:13px;
      align-items:center;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      transition:transform .22s var(--ease), background .22s var(--ease);
    }
    .rank-item:hover{transform:translateX(3px);background:rgba(255,255,255,.12)}
    .rank-no{
      width:30px;height:30px;
      border-radius:11px;
      display:grid;place-items:center;
      background:rgba(242,192,120,.18);
      color:#ffd89a;
      font-weight:900;
      font-size:13px;
    }
    .rank-text strong{
      display:block;
      color:#fff;
      line-height:1.25;
      font-size:15px;
    }
    .rank-text span{
      display:block;
      color:rgba(255,255,255,.56);
      font-size:12px;
      margin-top:3px;
    }
    .rank-score{
      font-weight:950;
      color:#fff;
      font-variant-numeric:tabular-nums;
    }
    .board-note{
      margin-top:16px;
      padding:16px;
      border-radius:22px;
      background:rgba(21,21,21,.28);
      color:rgba(255,255,255,.68);
      font-size:14px;
    }

    .entry-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:22px;
      align-items:stretch;
    }
    .entry-feature{
      min-height:390px;
      border-radius:34px;
      padding:30px;
      background:#151515;
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .entry-feature::after{
      content:"";
      position:absolute;
      width:320px;
      height:320px;
      border-radius:50%;
      right:-130px;
      bottom:-160px;
      background:radial-gradient(circle,rgba(242,192,120,.34),transparent 68%);
    }
    .entry-feature h3{
      color:#fff;
      font-size:32px;
      max-width:480px;
    }
    .entry-feature p{
      color:rgba(255,255,255,.68);
      max-width:560px;
      margin-top:16px;
    }
    .checkline{
      display:grid;
      gap:12px;
      margin-top:28px;
      position:relative;
      z-index:1;
    }
    .checkline li{
      list-style:none;
      display:flex;
      gap:12px;
      align-items:flex-start;
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.08);
      color:rgba(255,255,255,.78);
    }
    .checkline li::before{
      content:"✓";
      flex:0 0 auto;
      width:22px;height:22px;
      display:grid;place-items:center;
      border-radius:8px;
      color:#151515;
      background:#f2c078;
      font-weight:900;
      font-size:13px;
      margin-top:2px;
    }
    .matrix{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:16px;
    }
    .mini-card{
      min-height:176px;
      padding:22px;
      border-radius:26px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:transform .22s var(--ease), box-shadow .22s var(--ease), border-color .22s var(--ease);
    }
    .mini-card:hover{
      transform:translateY(-5px);
      box-shadow:var(--shadow);
      border-color:rgba(200,137,61,.28);
    }
    .icon-pill{
      width:42px;
      height:42px;
      border-radius:15px;
      display:grid;
      place-items:center;
      margin-bottom:18px;
      background:#f4ead9;
      color:#9c611f;
      font-weight:950;
    }
    .mini-card p{
      color:var(--muted);
      font-size:14px;
      margin-top:10px;
    }

    .timeline-shell{
      display:grid;
      grid-template-columns:.82fr 1.18fr;
      gap:28px;
      align-items:start;
    }
    .timeline-aside{
      position:sticky;
      top:138px;
      padding:28px;
      border-radius:32px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .data-badges{
      display:grid;
      grid-template-columns:repeat(2,minmax(0,1fr));
      gap:12px;
      margin-top:24px;
    }
    .data-badge{
      padding:16px;
      border-radius:20px;
      background:var(--surface-soft);
      border:1px solid var(--line);
    }
    .data-badge strong{
      display:block;
      font-size:26px;
      line-height:1;
      letter-spacing:-.04em;
    }
    .data-badge span{
      color:var(--muted);
      font-size:12px;
      margin-top:8px;
      display:block;
    }
    .timeline{
      position:relative;
      display:grid;
      gap:16px;
    }
    .timeline::before{
      content:"";
      position:absolute;
      left:25px;
      top:18px;
      bottom:18px;
      width:2px;
      background:linear-gradient(var(--accent),rgba(200,137,61,.08));
    }
    .time-node{
      position:relative;
      display:grid;
      grid-template-columns:52px 1fr;
      gap:18px;
      align-items:start;
    }
    .time-dot{
      position:relative;
      z-index:1;
      width:52px;
      height:52px;
      border-radius:18px;
      display:grid;
      place-items:center;
      background:#151515;
      color:#fff;
      font-weight:950;
      box-shadow:0 12px 28px rgba(21,21,21,.18);
    }
    .time-content{
      padding:24px;
      border-radius:28px;
      background:rgba(255,255,255,.82);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      transition:transform .22s var(--ease), border-color .22s var(--ease);
    }
    .time-content:hover{
      transform:translateY(-3px);
      border-color:rgba(200,137,61,.3);
    }
    .time-content p{
      margin-top:9px;
      color:var(--muted);
      font-size:15px;
    }

    .news-layout{
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:24px;
      align-items:start;
    }
    .news-list{
      border-radius:32px;
      overflow:hidden;
      border:1px solid var(--line);
      background:var(--surface);
      box-shadow:var(--shadow-sm);
    }
    .news-item{
      display:grid;
      grid-template-columns:auto 1fr auto;
      gap:16px;
      align-items:center;
      padding:20px 22px;
      border-bottom:1px solid var(--line);
      transition:background .2s var(--ease), transform .2s var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:#fbf4e8}
    .news-date{
      min-width:86px;
      color:var(--muted);
      font-size:13px;
      font-variant-numeric:tabular-nums;
    }
    .news-title{
      font-weight:850;
      line-height:1.42;
      color:var(--ink);
    }
    .news-title:hover{color:#9c611f}
    .news-arrow{
      width:34px;height:34px;
      border-radius:999px;
      display:grid;place-items:center;
      background:var(--surface-soft);
      border:1px solid var(--line);
      color:var(--muted);
      transition:transform .2s var(--ease), color .2s var(--ease), background .2s var(--ease);
    }
    .news-item:hover .news-arrow{transform:translateX(3px);color:#fff;background:#151515}
    .recommend-panel{
      padding:26px;
      border-radius:32px;
      background:#201b16;
      color:#fff;
      box-shadow:var(--shadow);
      position:relative;
      overflow:hidden;
    }
    .recommend-panel::before{
      content:"";
      position:absolute;
      inset:auto -80px -110px auto;
      width:240px;height:240px;
      border-radius:50%;
      background:rgba(242,192,120,.18);
    }
    .recommend-panel h3{color:#fff;font-size:26px}
    .recommend-panel p{
      color:rgba(255,255,255,.66);
      margin-top:12px;
    }
    .tag-cloud{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
      margin-top:22px;
      position:relative;
      z-index:1;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:8px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.09);
      border:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.82);
      font-size:13px;
      font-weight:750;
      transition:transform .2s var(--ease), background .2s var(--ease);
    }
    .tag:hover{transform:translateY(-2px);background:rgba(255,255,255,.14)}

    .safety-strip{
      display:grid;
      grid-template-columns:repeat(4,minmax(0,1fr));
      gap:16px;
      margin-bottom:24px;
    }
    .safety-card{
      padding:24px;
      border-radius:28px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
      min-height:210px;
      transition:transform .22s var(--ease), box-shadow .22s var(--ease);
    }
    .safety-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .safety-card .icon-pill{background:#eee7db;color:#151515}
    .safety-card p{
      color:var(--muted);
      margin-top:11px;
      font-size:14px;
    }
    .promise-box{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:22px;
      padding:24px 26px;
      border-radius:28px;
      border:1px solid rgba(29,125,90,.18);
      background:linear-gradient(135deg,rgba(29,125,90,.1),rgba(255,255,255,.76));
    }
    .promise-box strong{
      display:block;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .promise-box span{color:var(--muted);display:block;margin-top:4px}
    .status-dot{
      flex:0 0 auto;
      display:inline-flex;
      align-items:center;
      gap:9px;
      padding:10px 14px;
      border-radius:999px;
      color:#146041;
      background:rgba(29,125,90,.12);
      font-weight:850;
      white-space:nowrap;
    }
    .status-dot::before{
      content:"";
      width:9px;height:9px;border-radius:50%;
      background:#1d7d5a;
      box-shadow:0 0 0 6px rgba(29,125,90,.14);
    }

    .faq-wrap{
      display:grid;
      grid-template-columns:.8fr 1.2fr;
      gap:28px;
      align-items:start;
    }
    .faq-intro{
      padding:28px;
      border-radius:32px;
      background:var(--surface);
      border:1px solid var(--line);
      box-shadow:var(--shadow-sm);
    }
    .faq-intro p{color:var(--muted);margin-top:14px}
    .faq-list{display:grid;gap:14px}
    .faq-item{
      border:1px solid var(--line);
      border-radius:24px;
      background:rgba(255,255,255,.82);
      box-shadow:var(--shadow-sm);
      overflow:hidden;
    }
    .faq-question{
      width:100%;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:20px 22px;
      background:transparent;
      color:var(--ink);
      font-weight:900;
      text-align:left;
    }
    .faq-question span:last-child{
      width:28px;height:28px;
      border-radius:999px;
      display:grid;place-items:center;
      background:var(--surface-soft);
      border:1px solid var(--line);
      transition:transform .2s var(--ease);
    }
    .faq-item.open .faq-question span:last-child{transform:rotate(45deg)}
    .faq-answer{
      display:none;
      padding:0 22px 22px;
      color:var(--muted);
      font-size:15px;
    }
    .faq-item.open .faq-answer{display:block}

    .app-stage{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:40px;
      background:
        linear-gradient(135deg,rgba(21,21,21,.97),rgba(44,35,26,.96)),
        #151515;
      color:#fff;
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .app-stage::after{
      content:"";
      position:absolute;
      right:-110px;
      top:-90px;
      width:360px;height:360px;
      border-radius:50%;
      background:rgba(242,192,120,.16);
    }
    .app-copy{position:relative;z-index:1}
    .app-copy h2{color:#fff}
    .app-copy p{
      color:rgba(255,255,255,.68);
      margin-top:16px;
      max-width:590px;
    }
    .app-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:26px;
    }
    .device-panel{
      position:relative;
      z-index:1;
      padding:22px;
      border-radius:32px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.13);
      backdrop-filter:blur(16px);
    }
    .device-head{
      display:flex;
      justify-content:space-between;
      align-items:center;
      padding-bottom:14px;
      border-bottom:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.74);
      font-size:13px;
      font-weight:850;
    }
    .step-list{
      display:grid;
      gap:12px;
      margin-top:18px;
    }
    .step-row{
      display:grid;
      grid-template-columns:auto 1fr;
      gap:12px;
      align-items:start;
      padding:14px;
      border-radius:20px;
      background:rgba(255,255,255,.08);
    }
    .step-no{
      width:30px;height:30px;
      border-radius:11px;
      display:grid;place-items:center;
      background:#f2c078;
      color:#151515;
      font-weight:950;
    }
    .step-row strong{display:block;color:#fff;line-height:1.25}
    .step-row span{display:block;color:rgba(255,255,255,.58);font-size:13px;margin-top:4px}

    .final-cta{
      padding-top:0;
    }
    .cta-card{
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:center;
      padding:30px;
      border-radius:34px;
      background:#fff;
      border:1px solid var(--line);
      box-shadow:var(--shadow);
    }
    .cta-card h2{font-size:clamp(28px,3.5vw,44px)}
    .cta-card p{color:var(--muted);margin-top:12px;max-width:720px}
    .cta-buttons{
      display:flex;
      gap:12px;
      flex-wrap:wrap;
      justify-content:flex-end;
    }

    .site-footer{
      padding:48px 0 34px;
      background:#12100e;
      color:rgba(255,255,255,.72);
      margin-top:40px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .85fr;
      gap:28px;
      align-items:start;
    }
    .footer-brand{
      display:flex;
      align-items:center;
      gap:12px;
      color:#fff;
      font-weight:950;
      font-size:18px;
      letter-spacing:-.03em;
    }
    .footer-text{
      max-width:680px;
      margin-top:16px;
      color:rgba(255,255,255,.58);
    }
    .footer-links{
      display:flex;
      justify-content:flex-end;
      gap:10px;
      flex-wrap:wrap;
    }
    .footer-links a{
      padding:9px 12px;
      border-radius:999px;
      background:rgba(255,255,255,.06);
      border:1px solid rgba(255,255,255,.08);
      transition:background .2s var(--ease), transform .2s var(--ease);
    }
    .footer-links a:hover{background:rgba(255,255,255,.12);transform:translateY(-2px)}
    .copyright{
      display:flex;
      justify-content:space-between;
      gap:18px;
      flex-wrap:wrap;
      margin-top:34px;
      padding-top:22px;
      border-top:1px solid rgba(255,255,255,.1);
      color:rgba(255,255,255,.48);
      font-size:13px;
    }

    .toast{
      position:fixed;
      left:50%;
      bottom:24px;
      transform:translate(-50%,20px);
      padding:12px 16px;
      border-radius:999px;
      background:#151515;
      color:#fff;
      box-shadow:var(--shadow);
      opacity:0;
      pointer-events:none;
      transition:opacity .25s var(--ease), transform .25s var(--ease);
      z-index:999;
      font-weight:800;
      font-size:14px;
    }
    .toast.show{
      opacity:1;
      transform:translate(-50%,0);
    }

    @media (max-width:1024px){
      .hero-panel,
      .entry-grid,
      .timeline-shell,
      .news-layout,
      .faq-wrap,
      .app-stage,
      .footer-grid{
        grid-template-columns:1fr;
      }
      .hero-panel{min-height:auto}
      .hero-board{min-height:auto}
      .timeline-aside{position:relative;top:auto}
      .safety-strip{grid-template-columns:repeat(2,minmax(0,1fr))}
      .cta-card{grid-template-columns:1fr}
      .cta-buttons{justify-content:flex-start}
      .top-actions{min-width:220px}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .brand-row{
        min-height:auto;
        padding:14px 0 10px;
        flex-direction:column;
        align-items:stretch;
      }
      .logo-text{max-width:calc(100vw - 92px)}
      .top-actions{width:100%;min-width:0}
      .search-box{width:100%}
      .section{padding:66px 0}
      .section-head{
        flex-direction:column;
        align-items:flex-start;
        gap:14px;
      }
      .hero-panel{
        border-radius:30px;
        padding:24px;
      }
      .hero h1{font-size:clamp(34px,10vw,56px)}
      .hero-lead{font-size:16px}
      .hero-points{grid-template-columns:1fr}
      .matrix{grid-template-columns:1fr}
      .data-badges{grid-template-columns:1fr}
      .promise-box{flex-direction:column;align-items:flex-start}
      .footer-links{justify-content:flex-start}
      .news-item{
        grid-template-columns:1fr auto;
        gap:8px 12px;
      }
      .news-date{grid-column:1 / -1;min-width:0}
    }
    @media (max-width:520px){
      .logo-mark{width:38px;height:38px;border-radius:13px}
      .search-box{border-radius:22px;align-items:stretch}
      .search-box button{padding-inline:11px}
      .chip-nav{padding-bottom:12px}
      .hero-actions,.app-actions,.cta-buttons{flex-direction:column}
      .btn{width:100%}
      .hero-panel{padding:18px;border-radius:24px}
      .hero-board,.entry-feature,.recommend-panel,.app-stage,.cta-card{border-radius:24px}
      .entry-feature{padding:22px}
      .section{padding:54px 0}
      .safety-strip{grid-template-columns:1fr}
      .time-node{grid-template-columns:42px 1fr;gap:12px}
      .time-dot{width:42px;height:42px;border-radius:14px}
      .timeline::before{left:20px}
      .time-content{padding:18px;border-radius:22px}
      .faq-question{padding:18px}
      .faq-answer{padding:0 18px 18px}
      .footer-grid{gap:22px}
    }
    @media (prefers-reduced-motion:reduce){
      *,*::before,*::after{
        scroll-behavior:auto!important;
        transition:none!important;
        animation:none!important;
      }
    }