/* roulang page: index */
:root{
      --brand:#b85688;
      --brand-dark:#9e3f70;
      --brand-soft:#fff0f6;
      --accent:#f4c7b8;
      --mint:#dff3ec;
      --cream:#fffaf4;
      --paper:#fffdf9;
      --ink:#28242a;
      --muted:#756d78;
      --soft:#9b929e;
      --line:rgba(131, 91, 118, .18);
      --line-strong:rgba(184, 86, 136, .32);
      --shadow:0 24px 70px rgba(84, 51, 71, .10);
      --shadow-soft:0 14px 42px rgba(84, 51, 71, .08);
      --radius-xl:32px;
      --radius-lg:24px;
      --radius-md:18px;
      --radius-sm:14px;
      --side:104px;
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC, Microsoft YaHei, Noto Sans SC, system-ui, -apple-system, BlinkMacSystemFont, Segoe UI, sans-serif;
      color:var(--ink);
      background:
        radial-gradient(circle at 18% 8%, rgba(244,199,184,.42), transparent 30%),
        radial-gradient(circle at 88% 18%, rgba(184,86,136,.12), transparent 32%),
        linear-gradient(180deg, #fffaf4 0%, #fffdf9 38%, #fbf8f4 100%);
      line-height:1.75;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,textarea,select{font:inherit}
    button{cursor:pointer}
    ::selection{background:rgba(184,86,136,.18)}
    .skip-link{
      position:absolute;left:-999px;top:12px;background:#fff;color:var(--brand);
      padding:10px 14px;border-radius:12px;z-index:9999;border:1px solid var(--line)
    }
    .skip-link:focus{left:12px}
    .site-shell{min-height:100vh}
    .side-nav{
      position:fixed;
      inset:20px auto 20px 20px;
      width:var(--side);
      z-index:60;
      border:1px solid var(--line);
      border-radius:28px;
      background:rgba(255,253,249,.82);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      align-items:center;
      padding:16px 12px;
      gap:18px;
    }
    .brand-mark{
      width:72px;min-height:84px;border-radius:22px;
      display:flex;align-items:center;justify-content:center;text-align:center;
      color:#fff;font-weight:800;font-size:13px;line-height:1.25;letter-spacing:.03em;
      background:linear-gradient(145deg,var(--brand),#d583a7);
      box-shadow:0 16px 30px rgba(184,86,136,.24);
      padding:10px;
    }
    .nav-list{display:flex;flex-direction:column;gap:10px;width:100%;align-items:center}
    .nav-item{
      width:78px;min-height:64px;border-radius:20px;
      display:flex;flex-direction:column;align-items:center;justify-content:center;
      gap:5px;color:var(--muted);font-size:12px;font-weight:700;
      border:1px solid transparent;
      transition:transform var(--ease), background var(--ease), color var(--ease), border-color var(--ease), box-shadow var(--ease);
      position:relative;
    }
    .nav-item .ico{
      width:22px;height:22px;border-radius:9px;border:1.5px solid currentColor;
      display:inline-flex;align-items:center;justify-content:center;font-size:12px;line-height:1;
    }
    .nav-item:hover{transform:translateY(-2px);background:rgba(255,240,246,.78);color:var(--brand)}
    .nav-item.active{
      color:var(--brand);
      background:var(--brand-soft);
      border-color:var(--line-strong);
      box-shadow:0 10px 24px rgba(184,86,136,.10);
    }
    .nav-item.active:before{
      content:"";position:absolute;left:8px;top:50%;width:6px;height:6px;border-radius:99px;
      background:var(--brand);transform:translateY(-50%);
    }
    .side-action{
      margin-top:auto;width:78px;border:1px solid var(--line);background:#fff;border-radius:18px;
      color:var(--brand);font-size:12px;font-weight:800;padding:12px 8px;line-height:1.3;
      transition:all var(--ease);
    }
    .side-action:hover{border-color:var(--line-strong);box-shadow:0 12px 24px rgba(184,86,136,.12);transform:translateY(-2px)}
    .mobile-header{
      display:none;
      position:sticky;top:0;z-index:70;
      background:rgba(255,253,249,.9);backdrop-filter:blur(16px);
      border-bottom:1px solid var(--line);
      padding:12px 16px;
    }
    .mobile-bar{display:flex;align-items:center;justify-content:space-between;gap:12px}
    .mobile-logo{font-weight:900;color:var(--brand);letter-spacing:.01em;line-height:1.25}
    .menu-btn{
      width:44px;height:44px;border-radius:15px;border:1px solid var(--line);background:#fff;
      display:inline-flex;align-items:center;justify-content:center;color:var(--brand);
      transition:all var(--ease);
    }
    .menu-btn:hover,.menu-btn:focus{border-color:var(--line-strong);outline:none;box-shadow:0 0 0 4px rgba(184,86,136,.10)}
    .mobile-menu{
      display:none;margin-top:12px;padding:12px;border:1px solid var(--line);border-radius:22px;background:#fff;
      box-shadow:var(--shadow-soft);
    }
    .mobile-menu.open{display:grid;grid-template-columns:1fr 1fr;gap:10px}
    .mobile-menu a,.mobile-menu button{
      border:1px solid var(--line);border-radius:16px;background:var(--cream);
      padding:12px;color:var(--muted);font-weight:800;text-align:center;
    }
    .mobile-menu a.active{color:var(--brand);background:var(--brand-soft);border-color:var(--line-strong)}
    .page{
      padding-left:calc(var(--side) + 48px);
    }
    .container{
      width:min(1220px, calc(100vw - var(--side) - 86px));
      margin:0 auto;
    }
    main section{scroll-margin-top:28px}
    .section{padding:96px 0}
    .section.tight{padding:72px 0}
    .section-head{
      display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:32px;
    }
    .eyebrow{
      display:inline-flex;align-items:center;gap:8px;
      color:var(--brand);font-size:13px;font-weight:900;
      background:rgba(255,240,246,.85);border:1px solid var(--line);
      border-radius:99px;padding:7px 12px;margin-bottom:14px;
    }
    .eyebrow:before{content:"";width:7px;height:7px;border-radius:50%;background:var(--brand)}
    h1,h2,h3{margin:0;color:var(--ink);line-height:1.16;letter-spacing:-.02em}
    h1{font-size:clamp(34px,5vw,56px);font-weight:950}
    h2{font-size:clamp(28px,3.1vw,38px);font-weight:930}
    h3{font-size:22px;font-weight:900}
    p{margin:0;color:var(--muted)}
    .lead{font-size:17px;line-height:1.9;color:#5d5562}
    .btn{
      display:inline-flex;align-items:center;justify-content:center;gap:9px;
      min-height:48px;border-radius:16px;padding:13px 18px;
      border:1px solid transparent;font-weight:900;letter-spacing:.01em;
      transition:transform var(--ease), background var(--ease), border-color var(--ease), box-shadow var(--ease), color var(--ease);
      user-select:none;
    }
    .btn-primary{
      background:linear-gradient(135deg,var(--brand),#d06f9b);
      color:#fff;box-shadow:0 16px 32px rgba(184,86,136,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);background:linear-gradient(135deg,var(--brand-dark),var(--brand));box-shadow:0 20px 42px rgba(184,86,136,.28)}
    .btn-secondary{
      background:rgba(255,255,255,.78);color:var(--brand);border-color:var(--line-strong);
    }
    .btn-secondary:hover{transform:translateY(-2px);background:var(--brand-soft);box-shadow:0 14px 28px rgba(184,86,136,.10)}
    .btn-ghost{background:#fff;color:var(--muted);border-color:var(--line)}
    .btn-ghost:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px)}
    .btn:active{transform:translateY(0) scale(.99)}
    .btn:focus-visible,input:focus,textarea:focus,select:focus{
      outline:none;box-shadow:0 0 0 4px rgba(184,86,136,.13);border-color:var(--brand)!important;
    }
    .hero{
      min-height:calc(100vh - 36px);
      padding:36px 0 42px;
      display:flex;align-items:stretch;
    }
    .hero-kv{
      width:100%;
      position:relative;overflow:hidden;border-radius:40px;
      border:1px solid var(--line);
      background:
        linear-gradient(110deg, rgba(255,250,244,.92), rgba(255,240,246,.86) 50%, rgba(223,243,236,.62)),
        radial-gradient(circle at 78% 22%, rgba(184,86,136,.18), transparent 26%);
      box-shadow:var(--shadow);
      padding:42px;
      display:grid;grid-template-columns:1.02fr .98fr;gap:34px;align-items:center;
    }
    .hero-kv:before{
      content:"";position:absolute;inset:0;
      background-image:
        linear-gradient(rgba(184,86,136,.055) 1px, transparent 1px),
        linear-gradient(90deg, rgba(184,86,136,.055) 1px, transparent 1px);
      background-size:34px 34px;
      mask-image:linear-gradient(90deg, rgba(0,0,0,.25), rgba(0,0,0,.04));
      pointer-events:none;
    }
    .hero-copy,.hero-stage{position:relative;z-index:1}
    .countdown{
      display:flex;align-items:center;gap:12px;flex-wrap:wrap;
      width:max-content;max-width:100%;
      border:1px solid var(--line-strong);background:rgba(255,255,255,.7);
      border-radius:999px;padding:8px 12px;margin-bottom:22px;
      box-shadow:0 10px 28px rgba(184,86,136,.08);
      color:var(--brand);font-weight:900;font-size:13px;
    }
    .time-pills{display:flex;gap:6px}
    .time-pills span{
      min-width:36px;text-align:center;border-radius:999px;background:#fff;padding:4px 8px;color:var(--ink);
      border:1px solid var(--line);
    }
    .hero-copy .lead{max-width:650px;margin-top:20px}
    .hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
    .hero-points{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:28px;max-width:640px}
    .point{
      background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:18px;
      padding:13px 14px;color:var(--muted);font-size:13px;font-weight:800;
    }
    .point strong{display:block;color:var(--ink);font-size:18px;margin-bottom:2px}
    .stage-panel{
      border:1px solid var(--line);
      border-radius:34px;background:rgba(255,253,249,.76);
      box-shadow:0 28px 70px rgba(84,51,71,.13);
      padding:22px;
      min-height:430px;
    }
    .stage-top{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:18px}
    .status{display:inline-flex;gap:7px;align-items:center;color:var(--muted);font-size:13px;font-weight:900}
    .status i{width:10px;height:10px;border-radius:50%;background:#69b99e;box-shadow:0 0 0 5px rgba(105,185,158,.14)}
    .mini-tabs{display:flex;gap:6px}
    .mini-tabs span{width:9px;height:9px;border-radius:50%;background:#eac6d8}
    .topic-card{
      background:linear-gradient(145deg,#fff,var(--brand-soft));
      border:1px solid var(--line-strong);
      border-radius:26px;padding:20px;margin-bottom:14px;
    }
    .topic-card b{display:block;font-size:24px;color:var(--ink);line-height:1.25}
    .topic-card small{display:block;color:var(--muted);margin-top:8px;font-weight:700}
    .step-stack{display:grid;gap:10px}
    .step-row{
      display:grid;grid-template-columns:38px 1fr auto;gap:12px;align-items:center;
      border:1px solid var(--line);background:#fff;border-radius:18px;padding:12px;
      transition:all var(--ease);
    }
    .step-row:hover{border-color:var(--line-strong);transform:translateY(-2px)}
    .step-num{
      width:38px;height:38px;border-radius:14px;background:var(--cream);color:var(--brand);
      display:flex;align-items:center;justify-content:center;font-weight:950;border:1px solid var(--line);
    }
    .step-row strong{display:block;color:var(--ink)}
    .step-row span{color:var(--muted);font-size:13px}
    .pill{
      display:inline-flex;align-items:center;justify-content:center;border-radius:999px;
      background:var(--mint);color:#3f7667;padding:6px 10px;font-size:12px;font-weight:900;
      white-space:nowrap;
    }
    .stage-bottom{
      margin-top:14px;border-radius:20px;padding:14px 16px;
      background:#2b252c;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:12px;
    }
    .stage-bottom span{color:rgba(255,255,255,.74);font-size:13px}
    .card{
      background:rgba(255,255,255,.84);
      border:1px solid var(--line);
      border-radius:var(--radius-lg);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease), border-color var(--ease), box-shadow var(--ease), background var(--ease);
    }
    .card:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:0 24px 56px rgba(84,51,71,.12)}
    .highlight-grid{display:grid;grid-template-columns:1.08fr .92fr;gap:20px}
    .highlight-main{padding:28px;min-height:360px;background:linear-gradient(145deg,#fff,#fff7fa)}
    .highlight-main .badge-num,.solution-card .badge-num{
      width:42px;height:42px;border-radius:16px;display:flex;align-items:center;justify-content:center;
      background:var(--brand);color:#fff;font-weight:950;margin-bottom:18px;
      box-shadow:0 12px 24px rgba(184,86,136,.18);
    }
    .check-list{display:grid;gap:12px;margin-top:18px}
    .check-list li{
      list-style:none;display:flex;gap:10px;align-items:flex-start;color:var(--muted);
      padding:0;margin:0;
    }
    .check-list li:before{
      content:"";width:18px;height:18px;border-radius:50%;background:var(--mint);
      border:4px solid #fff;box-shadow:0 0 0 1px rgba(105,185,158,.3);flex:0 0 18px;margin-top:4px;
    }
    .highlight-side{display:grid;gap:20px}
    .solution-card{padding:24px}
    .solution-card h3{margin-bottom:8px}
    .light-link{
      display:inline-flex;align-items:center;gap:6px;margin-top:18px;color:var(--brand);font-weight:900;
    }
    .materials{
      display:grid;grid-template-columns:.85fr 1.15fr;gap:22px;align-items:start;
    }
    .material-panel{
      padding:28px;border-radius:var(--radius-xl);
      background:linear-gradient(160deg,#2b252c,#46313e);
      color:#fff;box-shadow:0 28px 68px rgba(43,37,44,.18);position:relative;overflow:hidden;
    }
    .material-panel:after{
      content:"";position:absolute;right:-80px;top:-80px;width:220px;height:220px;border-radius:50%;
      background:rgba(244,199,184,.18);
    }
    .material-panel h2,.material-panel p{color:#fff}
    .material-panel p{color:rgba(255,255,255,.72);margin-top:14px}
    .asset-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .asset-card{padding:20px}
    .asset-card .tag{margin-bottom:12px}
    .tag{
      display:inline-flex;align-items:center;border:1px solid var(--line);border-radius:999px;
      background:var(--cream);color:var(--brand);font-size:12px;font-weight:900;padding:6px 10px;
    }
    .stats-wrap{
      border-radius:36px;border:1px solid var(--line);
      background:
        linear-gradient(135deg,rgba(255,240,246,.86),rgba(255,255,255,.92)),
        radial-gradient(circle at 20% 80%, rgba(223,243,236,.9), transparent 34%);
      padding:30px;box-shadow:var(--shadow-soft);
    }
    .stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .stat-card{
      background:rgba(255,255,255,.72);border:1px solid var(--line);border-radius:22px;
      padding:22px;
    }
    .stat-card b{display:block;font-size:34px;line-height:1;color:var(--brand);letter-spacing:-.04em;margin-bottom:10px}
    .stat-card span{color:var(--muted);font-weight:700;font-size:14px}
    .flow-line{
      margin-top:18px;display:grid;grid-template-columns:repeat(4,1fr);gap:10px;
    }
    .flow-line div{
      border:1px dashed var(--line-strong);background:rgba(255,255,255,.58);
      border-radius:18px;padding:12px 14px;color:var(--muted);font-weight:800;font-size:14px;text-align:center;
    }
    .news-layout{display:grid;grid-template-columns:1.2fr .8fr;gap:22px}
    .news-list{padding:10px}
    .news-item{
      display:grid;grid-template-columns:112px 1fr auto;gap:16px;align-items:center;
      padding:18px;border-bottom:1px solid var(--line);border-radius:18px;
      transition:all var(--ease);
    }
    .news-item:last-child{border-bottom:0}
    .news-item:hover{background:var(--cream);transform:translateX(3px)}
    .news-date{color:var(--brand);font-weight:950;font-size:13px}
    .news-item h3{font-size:18px;margin-bottom:4px}
    .news-item p{font-size:14px}
    .arrow{
      width:38px;height:38px;border-radius:14px;background:#fff;border:1px solid var(--line);
      display:flex;align-items:center;justify-content:center;color:var(--brand);font-weight:950;
    }
    .recommend{padding:26px;background:linear-gradient(145deg,#fff,var(--brand-soft))}
    .recommend-list{display:grid;gap:12px;margin-top:18px}
    .recommend-list a{
      border:1px solid var(--line);border-radius:18px;padding:14px;background:#fff;
      display:flex;justify-content:space-between;gap:14px;align-items:center;color:var(--muted);font-weight:800;
      transition:all var(--ease);
    }
    .recommend-list a:hover{color:var(--brand);border-color:var(--line-strong);transform:translateY(-2px)}
    .matrix-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
    .matrix-link{
      min-height:138px;padding:20px;border-radius:24px;border:1px solid var(--line);
      background:#fff;display:flex;flex-direction:column;justify-content:space-between;
      transition:all var(--ease);
    }
    .matrix-link:hover{transform:translateY(-3px);border-color:var(--line-strong);box-shadow:var(--shadow-soft);background:var(--brand-soft)}
    .matrix-link strong{font-size:18px}
    .matrix-link span{color:var(--muted);font-size:14px}
    .matrix-icon{
      width:38px;height:38px;border-radius:15px;background:var(--cream);border:1px solid var(--line);
      color:var(--brand);display:flex;align-items:center;justify-content:center;font-weight:950;
    }
    .tier-wrap{display:grid;grid-template-columns:.92fr 1.08fr;gap:22px;align-items:stretch}
    .tier-progress{padding:28px;background:linear-gradient(145deg,#fff,#f7fbf8)}
    .progress-track{height:14px;border-radius:999px;background:#efe8ec;overflow:hidden;margin:24px 0 14px}
    .progress-fill{width:68%;height:100%;background:linear-gradient(90deg,var(--brand),#69b99e);border-radius:999px}
    .tier-cards{display:grid;gap:14px}
    .tier-card{padding:20px;display:grid;grid-template-columns:72px 1fr auto;gap:14px;align-items:center}
    .tier-card b{font-size:22px;color:var(--brand)}
    .privacy-card{
      display:grid;grid-template-columns:.72fr 1.28fr;gap:26px;align-items:center;
      padding:34px;border-radius:36px;border:1px solid rgba(105,185,158,.22);
      background:linear-gradient(135deg,rgba(223,243,236,.82),rgba(255,253,249,.92));
      box-shadow:var(--shadow-soft);
    }
    .shield{
      min-height:230px;border-radius:30px;background:#fff;border:1px solid rgba(105,185,158,.26);
      display:flex;align-items:center;justify-content:center;position:relative;overflow:hidden;
    }
    .shield:before{
      content:"";width:112px;height:132px;border-radius:42px 42px 52px 52px;
      background:linear-gradient(145deg,#69b99e,#dff3ec);box-shadow:0 22px 44px rgba(105,185,158,.18);
    }
    .shield:after{
      content:"私密确认";position:absolute;color:#397465;font-weight:950;letter-spacing:.04em;
    }
    .privacy-points{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:20px}
    .privacy-points div{
      background:#fff;border:1px solid rgba(105,185,158,.22);border-radius:18px;padding:14px;color:var(--muted);font-weight:750;
    }
    .join-card{
      border-radius:38px;padding:34px;
      background:linear-gradient(135deg,#342a33,#6d3f5b 60%,#b85688);
      color:#fff;display:grid;grid-template-columns:1fr auto;gap:24px;align-items:center;
      box-shadow:0 30px 76px rgba(43,37,44,.22);
      position:relative;overflow:hidden;
    }
    .join-card:before{
      content:"";position:absolute;right:8%;bottom:-90px;width:260px;height:260px;border-radius:50%;
      background:rgba(255,255,255,.12);
    }
    .join-card h2,.join-card p{color:#fff;position:relative}
    .join-card p{color:rgba(255,255,255,.76);max-width:720px;margin-top:12px}
    .join-actions{display:flex;gap:12px;flex-wrap:wrap;position:relative}
    .join-actions .btn-secondary{background:rgba(255,255,255,.92)}
    .faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
    .faq-item{
      border:1px solid var(--line);border-radius:22px;background:#fff;overflow:hidden;
      transition:all var(--ease);
    }
    .faq-item.open{border-color:var(--line-strong);box-shadow:var(--shadow-soft)}
    .faq-q{
      width:100%;background:transparent;border:0;text-align:left;
      padding:20px 22px;display:flex;align-items:center;justify-content:space-between;gap:16px;
      color:var(--ink);font-weight:900;
    }
    .faq-q span:first-child{font-size:17px}
    .faq-toggle{
      width:30px;height:30px;border-radius:12px;border:1px solid var(--line);
      display:flex;align-items:center;justify-content:center;color:var(--brand);flex:0 0 auto;
      transition:all var(--ease);
    }
    .faq-item.open .faq-toggle{background:var(--brand);color:#fff;transform:rotate(45deg)}
    .faq-a{display:none;padding:0 22px 22px;color:var(--muted);font-size:15px;border-top:1px solid transparent}
    .faq-item.open .faq-a{display:block}
    .site-footer{
      margin-top:40px;padding:34px 0 38px;border-top:1px solid var(--line);
      background:rgba(255,253,249,.58);
    }
    .footer-grid{display:grid;grid-template-columns:1.15fr .85fr .85fr;gap:24px}
    .footer-brand{font-size:20px;font-weight:950;color:var(--brand);margin-bottom:10px}
    .footer-links{display:grid;gap:10px}
    .footer-links a,.footer-links button{
      color:var(--muted);font-weight:800;background:transparent;border:0;text-align:left;padding:0;
      transition:color var(--ease), transform var(--ease);
    }
    .footer-links a:hover,.footer-links button:hover{color:var(--brand);transform:translateX(2px)}
    .copyright{
      margin-top:24px;padding-top:18px;border-top:1px solid var(--line);
      color:var(--soft);font-size:13px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    }
    .modal-backdrop{
      position:fixed;inset:0;background:rgba(35,28,34,.48);backdrop-filter:blur(8px);
      z-index:100;display:none;align-items:center;justify-content:center;padding:24px;
    }
    .modal-backdrop.open{display:flex}
    .modal{
      width:min(620px,92vw);border-radius:28px;background:#fff;border:1px solid var(--line);
      box-shadow:0 32px 90px rgba(35,28,34,.28);padding:26px;position:relative;
      transform:translateY(8px);animation:modalIn 180ms ease-out forwards;
    }
    @keyframes modalIn{to{transform:translateY(0)}}
    .modal-head{display:flex;justify-content:space-between;gap:16px;align-items:flex-start;margin-bottom:18px}
    .modal-head h2{font-size:26px}
    .close-btn{
      width:42px;height:42px;border-radius:15px;border:1px solid var(--line);background:var(--cream);
      color:var(--brand);font-size:24px;line-height:1;transition:all var(--ease);
    }
    .close-btn:hover{background:var(--brand-soft);border-color:var(--line-strong)}
    .form-grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
    .field{display:grid;gap:7px}
    .field.full{grid-column:1/-1}
    label{font-weight:850;color:var(--ink);font-size:14px}
    input,textarea,select{
      width:100%;min-height:46px;border:1px solid var(--line);border-radius:15px;background:#fff;
      padding:11px 13px;color:var(--ink);transition:all var(--ease);
    }
    textarea{min-height:104px;resize:vertical}
    .privacy-check{
      display:flex;gap:10px;align-items:flex-start;color:var(--muted);font-size:14px;margin-top:4px;
    }
    .privacy-check input{width:18px;height:18px;min-height:auto;margin-top:4px;accent-color:var(--brand)}
    .form-message{
      display:none;margin-top:12px;border-radius:16px;padding:12px 14px;font-weight:800;font-size:14px;
    }
    .form-message.error{display:block;background:#fff1f1;color:#af3d4a;border:1px solid rgba(175,61,74,.18)}
    .form-message.success{display:block;background:#eef9f5;color:#397465;border:1px solid rgba(105,185,158,.24)}
    @media (max-width:1180px){
      :root{--side:92px}
      .container{width:min(100%, calc(100vw - var(--side) - 58px))}
      .hero-kv{grid-template-columns:1fr;padding:34px}
      .stage-panel{min-height:auto}
      .highlight-grid,.materials,.tier-wrap,.privacy-card,.news-layout{grid-template-columns:1fr}
      .stats-grid,.matrix-grid{grid-template-columns:repeat(2,1fr)}
    }
    @media (max-width:767px){
      .side-nav{display:none}
      .mobile-header{display:block}
      .page{padding-left:0}
      .container{width:min(100% - 32px, 680px)}
      .section{padding:66px 0}
      .section.tight{padding:54px 0}
      .section-head{display:block;margin-bottom:24px}
      .hero{min-height:auto;padding:16px 0 38px}
      .hero-kv{border-radius:28px;padding:24px}
      .countdown{width:100%;justify-content:space-between;border-radius:20px}
      .hero-actions .btn{flex:1 1 100%}
      .hero-points{grid-template-columns:1fr}
      .stage-bottom{display:block}
      .stage-bottom .btn{margin-top:12px;width:100%}
      .highlight-grid,.asset-grid,.stats-grid,.flow-line,.matrix-grid,.privacy-points,.faq-grid,.footer-grid{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:8px}
      .tier-card{grid-template-columns:1fr}
      .join-card{grid-template-columns:1fr;padding:26px;border-radius:30px}
      .join-actions .btn{width:100%}
      .form-grid{grid-template-columns:1fr}
      .modal{padding:20px;border-radius:24px}
      .copyright{display:block}
    }
    @media (max-width:390px){
      .container{width:min(100% - 24px, 360px)}
      .hero-kv{padding:20px}
      .btn{width:100%;padding-left:14px;padding-right:14px}
      .mobile-menu.open{grid-template-columns:1fr}
      h1{font-size:31px}
      h2{font-size:26px}
    }

/* roulang page: category1 */
:root{
      --brand:#9b4f72;
      --brand-strong:#81395f;
      --brand-soft:#f6e8ef;
      --brand-tint:#fbf3f6;
      --apricot:#fff1e6;
      --mint:#e9f6ef;
      --ink:#25222a;
      --text:#4b4652;
      --muted:#79717f;
      --line:#eadde4;
      --line-strong:#dcc7d2;
      --bg:#fffaf6;
      --card:#ffffff;
      --footer:#2a2229;
      --danger:#c65353;
      --success:#3d8b69;
      --radius-sm:14px;
      --radius:22px;
      --radius-lg:32px;
      --shadow:0 18px 50px rgba(81,48,66,.10);
      --shadow-soft:0 10px 28px rgba(81,48,66,.07);
      --nav-w:104px;
      --ease:180ms ease-out;
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      font-family:PingFang SC,Microsoft YaHei,Noto Sans SC,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 18% 8%, rgba(246,214,227,.72), transparent 28%),
        radial-gradient(circle at 88% 18%, rgba(233,246,239,.78), transparent 28%),
        linear-gradient(180deg,#fffaf6 0%,#fff7f1 42%,#fffaf6 100%);
      line-height:1.78;
      min-height:100vh;
      overflow-x:hidden;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input,select,textarea{font:inherit}
    button{cursor:pointer}
    ::selection{background:var(--brand);color:#fff}
    .container{
      width:min(1180px,calc(100vw - 64px));
      margin:0 auto;
    }
    .page-shell{
      padding-left:var(--nav-w);
    }
    .side-nav{
      position:fixed;
      left:20px;
      top:20px;
      bottom:20px;
      z-index:50;
      width:84px;
      padding:14px 10px;
      border:1px solid rgba(155,79,114,.16);
      border-radius:28px;
      background:rgba(255,250,246,.86);
      backdrop-filter:blur(18px);
      box-shadow:var(--shadow-soft);
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:18px;
    }
    .brand-mark{
      width:62px;
      min-height:72px;
      border-radius:22px;
      display:flex;
      align-items:center;
      justify-content:center;
      text-align:center;
      color:#fff;
      font-weight:800;
      font-size:13px;
      line-height:1.22;
      letter-spacing:.03em;
      background:linear-gradient(145deg,var(--brand),#c67b96);
      box-shadow:0 14px 28px rgba(155,79,114,.22);
      transition:transform var(--ease),box-shadow var(--ease);
    }
    .brand-mark:hover{transform:translateY(-2px);box-shadow:0 18px 34px rgba(155,79,114,.28)}
    .nav-list{
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:8px;
      width:100%;
    }
    .nav-item{
      width:64px;
      padding:8px 4px;
      border-radius:18px;
      display:flex;
      flex-direction:column;
      align-items:center;
      gap:4px;
      color:var(--muted);
      font-size:12px;
      line-height:1.2;
      transition:background var(--ease),color var(--ease),transform var(--ease);
      outline:none;
    }
    .nav-item .ico{
      width:28px;
      height:28px;
      border-radius:11px;
      display:flex;
      align-items:center;
      justify-content:center;
      border:1px solid var(--line);
      background:#fff;
      color:var(--brand);
      font-size:12px;
      font-weight:700;
      transition:all var(--ease);
    }
    .nav-item:hover,.nav-item:focus-visible{
      color:var(--brand-strong);
      background:var(--brand-tint);
      transform:translateY(-1px);
    }
    .nav-item.active{
      color:var(--brand-strong);
      background:var(--brand-soft);
      font-weight:700;
    }
    .nav-item.active .ico{
      color:#fff;
      background:var(--brand);
      border-color:var(--brand);
    }
    .side-action{
      margin-top:auto;
      width:62px;
      min-height:62px;
      border:0;
      border-radius:20px;
      background:var(--ink);
      color:#fff;
      font-weight:800;
      font-size:13px;
      line-height:1.2;
      box-shadow:0 12px 26px rgba(37,34,42,.18);
      transition:transform var(--ease),background var(--ease),box-shadow var(--ease);
    }
    .side-action:hover,.side-action:focus-visible{
      background:var(--brand-strong);
      transform:translateY(-2px);
      box-shadow:0 16px 32px rgba(129,57,95,.24);
      outline:none;
    }
    .mobile-top{
      display:none;
      position:sticky;
      top:0;
      z-index:60;
      padding:12px 16px;
      background:rgba(255,250,246,.9);
      border-bottom:1px solid rgba(234,221,228,.86);
      backdrop-filter:blur(16px);
    }
    .mobile-bar{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .mobile-brand{
      color:var(--brand-strong);
      font-weight:900;
      letter-spacing:.01em;
    }
    .mobile-toggle{
      width:44px;
      height:44px;
      border-radius:15px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--brand-strong);
      font-weight:800;
      transition:all var(--ease);
    }
    .mobile-toggle:hover,.mobile-toggle:focus-visible{border-color:var(--brand);box-shadow:0 0 0 4px rgba(155,79,114,.12);outline:none}
    .mobile-menu{
      display:none;
      margin-top:12px;
      padding:10px;
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      box-shadow:var(--shadow-soft);
      grid-template-columns:1fr 1fr;
      gap:8px;
    }
    .mobile-menu.open{display:grid}
    .mobile-menu a,.mobile-menu button{
      border:1px solid var(--line);
      border-radius:16px;
      padding:12px 14px;
      background:var(--brand-tint);
      color:var(--brand-strong);
      text-align:center;
      font-size:14px;
      font-weight:700;
    }
    .mobile-menu .active{background:var(--brand);color:#fff;border-color:var(--brand)}
    main{position:relative}
    .section{
      padding:92px 0;
      scroll-margin-top:32px;
    }
    .eyebrow{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 12px;
      border:1px solid rgba(155,79,114,.18);
      border-radius:999px;
      background:rgba(255,255,255,.72);
      color:var(--brand-strong);
      font-size:13px;
      font-weight:800;
      box-shadow:0 8px 20px rgba(155,79,114,.06);
    }
    .eyebrow::before{
      content:"";
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 5px rgba(155,79,114,.12);
    }
    h1,h2,h3{
      margin:0;
      color:var(--ink);
      letter-spacing:-.02em;
      line-height:1.18;
    }
    h1{font-size:clamp(32px,5vw,54px);font-weight:900}
    h2{font-size:clamp(27px,3.2vw,38px);font-weight:900}
    h3{font-size:21px;font-weight:850}
    p{margin:0}
    .lead{
      color:var(--muted);
      font-size:17px;
      line-height:1.9;
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:8px;
      min-height:48px;
      padding:13px 19px;
      border-radius:16px;
      border:1px solid transparent;
      font-weight:800;
      line-height:1;
      transition:transform var(--ease),box-shadow var(--ease),background var(--ease),border-color var(--ease),color var(--ease);
      outline:none;
      white-space:nowrap;
    }
    .btn-primary{
      background:var(--brand);
      color:#fff;
      box-shadow:0 14px 28px rgba(155,79,114,.22);
    }
    .btn-primary:hover,.btn-primary:focus-visible{
      background:var(--brand-strong);
      transform:translateY(-2px);
      box-shadow:0 18px 34px rgba(129,57,95,.25);
    }
    .btn-secondary{
      color:var(--brand-strong);
      background:#fff;
      border-color:var(--line-strong);
    }
    .btn-secondary:hover,.btn-secondary:focus-visible{
      background:var(--brand-tint);
      border-color:var(--brand);
      transform:translateY(-2px);
    }
    .btn:active{transform:translateY(0) scale(.99)}
    .tag-row{
      display:flex;
      flex-wrap:wrap;
      gap:10px;
    }
    .tag{
      display:inline-flex;
      align-items:center;
      min-height:34px;
      padding:7px 12px;
      border-radius:999px;
      border:1px solid var(--line);
      background:#fff;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
      transition:all var(--ease);
    }
    .tag:hover,.tag.active{
      color:var(--brand-strong);
      border-color:rgba(155,79,114,.34);
      background:var(--brand-soft);
      transform:translateY(-1px);
    }
    .hero{
      padding:70px 0 88px;
      min-height:calc(100vh - 20px);
      display:flex;
      align-items:center;
    }
    .hero-grid{
      display:grid;
      grid-template-columns:minmax(0,1fr) 430px;
      gap:44px;
      align-items:center;
    }
    .breadcrumb{
      display:flex;
      align-items:center;
      gap:8px;
      margin:20px 0 18px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
    }
    .breadcrumb a{color:var(--brand-strong)}
    .breadcrumb span{color:#b39aa9}
    .hero-copy{
      max-width:680px;
    }
    .hero-actions{
      display:flex;
      flex-wrap:wrap;
      gap:12px;
      margin-top:28px;
      align-items:center;
    }
    .micro-note{
      color:var(--muted);
      font-size:13px;
    }
    .progress-panel{
      position:relative;
      border:1px solid rgba(155,79,114,.16);
      border-radius:34px;
      padding:24px;
      background:
        linear-gradient(135deg,rgba(255,255,255,.94),rgba(255,241,230,.82)),
        radial-gradient(circle at 85% 5%,rgba(155,79,114,.18),transparent 34%);
      box-shadow:var(--shadow);
      overflow:hidden;
    }
    .progress-panel::before{
      content:"";
      position:absolute;
      inset:18px;
      border-radius:28px;
      border:1px dashed rgba(155,79,114,.18);
      pointer-events:none;
    }
    .panel-top{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      margin-bottom:20px;
    }
    .status-pill{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:7px 11px;
      border-radius:999px;
      background:var(--mint);
      color:#40745d;
      font-size:12px;
      font-weight:800;
    }
    .status-pill::before{
      content:"";
      width:8px;
      height:8px;
      border-radius:50%;
      background:#50a978;
    }
    .ring-wrap{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:150px minmax(0,1fr);
      gap:20px;
      align-items:center;
      margin-bottom:20px;
    }
    .progress-ring{
      width:150px;
      height:150px;
      border-radius:50%;
      display:grid;
      place-items:center;
      background:conic-gradient(var(--brand) 0 72%, #f1dfe7 72% 100%);
      box-shadow:inset 0 0 0 1px rgba(155,79,114,.06);
    }
    .ring-inner{
      width:112px;
      height:112px;
      border-radius:50%;
      background:#fff;
      display:grid;
      place-items:center;
      text-align:center;
      box-shadow:inset 0 0 0 1px var(--line);
    }
    .ring-inner strong{
      display:block;
      color:var(--ink);
      font-size:28px;
      line-height:1;
    }
    .ring-inner span{
      display:block;
      margin-top:6px;
      color:var(--muted);
      font-size:12px;
      font-weight:700;
    }
    .tier-list{
      position:relative;
      z-index:1;
      display:grid;
      gap:10px;
    }
    .tier{
      display:flex;
      justify-content:space-between;
      gap:12px;
      padding:12px;
      border-radius:18px;
      border:1px solid rgba(234,221,228,.88);
      background:rgba(255,255,255,.82);
    }
    .tier strong{color:var(--ink);font-size:14px}
    .tier span{color:var(--muted);font-size:12px}
    .tier em{
      font-style:normal;
      color:var(--brand-strong);
      font-size:12px;
      font-weight:900;
      white-space:nowrap;
    }
    .panel-cta{
      position:relative;
      z-index:1;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:14px;
      padding:14px;
      border-radius:20px;
      background:var(--ink);
      color:#fff;
    }
    .panel-cta span{font-size:13px;color:rgba(255,255,255,.72)}
    .panel-cta button{
      border:0;
      background:#fff;
      color:var(--brand-strong);
      border-radius:999px;
      padding:9px 12px;
      font-weight:900;
      transition:transform var(--ease),background var(--ease);
    }
    .panel-cta button:hover{transform:translateY(-1px);background:var(--apricot)}
    .filter-band{
      margin-top:-22px;
      padding:22px;
      border-radius:28px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.76);
      box-shadow:var(--shadow-soft);
    }
    .filter-head{
      display:flex;
      align-items:flex-start;
      justify-content:space-between;
      gap:20px;
      margin-bottom:18px;
    }
    .filter-head p{color:var(--muted);font-size:15px}
    .content-grid{
      display:grid;
      grid-template-columns:1.18fr .82fr;
      gap:22px;
      margin-top:30px;
    }
    .card{
      border:1px solid var(--line);
      border-radius:var(--radius);
      background:rgba(255,255,255,.84);
      box-shadow:var(--shadow-soft);
      transition:transform var(--ease),box-shadow var(--ease),border-color var(--ease);
      overflow:hidden;
    }
    .card:hover{
      transform:translateY(-3px);
      border-color:rgba(155,79,114,.32);
      box-shadow:0 22px 56px rgba(81,48,66,.12);
    }
    .feature-card{
      min-height:430px;
      padding:30px;
      background:
        radial-gradient(circle at 88% 10%,rgba(246,232,239,.92),transparent 32%),
        linear-gradient(145deg,#fff,#fff7f1);
      display:flex;
      flex-direction:column;
      justify-content:space-between;
    }
    .card-label{
      display:inline-flex;
      align-items:center;
      width:max-content;
      padding:6px 10px;
      border-radius:999px;
      background:var(--brand-soft);
      color:var(--brand-strong);
      font-size:12px;
      font-weight:900;
    }
    .feature-card h2{margin-top:24px}
    .feature-card .lead{margin-top:16px}
    .check-list{
      display:grid;
      gap:12px;
      margin:24px 0 0;
      padding:0;
      list-style:none;
    }
    .check-list li{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--text);
      font-size:15px;
    }
    .check-list li::before{
      content:"";
      flex:0 0 auto;
      width:18px;
      height:18px;
      margin-top:5px;
      border-radius:7px;
      background:var(--mint);
      box-shadow:inset 0 0 0 5px #fff;
      border:1px solid rgba(61,139,105,.24);
    }
    .side-cards{
      display:grid;
      gap:22px;
    }
    .mini-card{
      padding:24px;
      min-height:204px;
      background:#fff;
    }
    .mini-card h3{margin-top:18px}
    .mini-card p{margin-top:10px;color:var(--muted);font-size:15px}
    .meta-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:10px;
      margin-top:20px;
      padding-top:16px;
      border-top:1px solid var(--line);
      color:var(--brand-strong);
      font-size:13px;
      font-weight:900;
    }
    .list-panel{
      margin-top:22px;
      padding:10px;
      border-radius:28px;
      border:1px solid var(--line);
      background:rgba(255,255,255,.62);
      box-shadow:var(--shadow-soft);
    }
    .list-item{
      display:grid;
      grid-template-columns:42px minmax(0,1fr) auto;
      align-items:center;
      gap:16px;
      padding:18px;
      border-radius:20px;
      transition:background var(--ease),transform var(--ease);
    }
    .list-item + .list-item{border-top:1px solid rgba(234,221,228,.68)}
    .list-item:hover{
      background:var(--brand-tint);
      transform:translateX(3px);
    }
    .num{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      background:var(--brand-soft);
      color:var(--brand-strong);
      font-weight:900;
    }
    .list-item h3{font-size:18px}
    .list-item p{color:var(--muted);font-size:14px;margin-top:4px}
    .list-item a{
      color:var(--brand-strong);
      font-weight:900;
      font-size:14px;
      white-space:nowrap;
    }
    .data-strip{
      display:grid;
      grid-template-columns:1fr 1fr 1fr;
      gap:16px;
      margin-top:28px;
    }
    .data-card{
      padding:24px;
      border-radius:24px;
      border:1px solid rgba(155,79,114,.14);
      background:linear-gradient(145deg,#fff,var(--brand-tint));
      box-shadow:var(--shadow-soft);
    }
    .data-card strong{
      display:block;
      color:var(--ink);
      font-size:34px;
      line-height:1;
      letter-spacing:-.03em;
    }
    .data-card span{
      display:block;
      margin-top:10px;
      color:var(--muted);
      font-size:14px;
    }
    .steps{
      margin-top:24px;
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
    }
    .step{
      position:relative;
      padding:18px;
      border-radius:22px;
      background:#fff;
      border:1px solid var(--line);
    }
    .step b{
      display:inline-grid;
      place-items:center;
      width:28px;
      height:28px;
      border-radius:10px;
      background:var(--brand);
      color:#fff;
      font-size:13px;
      margin-bottom:12px;
    }
    .step h3{font-size:17px}
    .step p{margin-top:8px;color:var(--muted);font-size:14px;line-height:1.65}
    .cta-card{
      position:relative;
      overflow:hidden;
      border-radius:34px;
      padding:38px;
      background:
        radial-gradient(circle at 85% 20%,rgba(255,241,230,.6),transparent 30%),
        linear-gradient(135deg,var(--brand-strong),#4b2d40);
      color:#fff;
      box-shadow:0 24px 70px rgba(75,45,64,.20);
    }
    .cta-card::after{
      content:"";
      position:absolute;
      right:-70px;
      bottom:-80px;
      width:240px;
      height:240px;
      border-radius:50%;
      border:34px solid rgba(255,255,255,.08);
    }
    .cta-grid{
      position:relative;
      z-index:1;
      display:grid;
      grid-template-columns:minmax(0,1fr) auto;
      gap:28px;
      align-items:center;
    }
    .cta-card h2{color:#fff}
    .cta-card p{margin-top:14px;color:rgba(255,255,255,.76)}
    .cta-card .btn-secondary{
      background:#fff;
      border-color:#fff;
      color:var(--brand-strong);
    }
    .privacy-card{
      display:grid;
      grid-template-columns:260px minmax(0,1fr);
      gap:28px;
      padding:30px;
      border-radius:32px;
      border:1px solid rgba(61,139,105,.14);
      background:linear-gradient(135deg,var(--mint),#fff);
      box-shadow:var(--shadow-soft);
    }
    .shield{
      min-height:220px;
      border-radius:26px;
      background:
        radial-gradient(circle at 50% 35%,rgba(61,139,105,.18),transparent 40%),
        rgba(255,255,255,.66);
      border:1px solid rgba(61,139,105,.14);
      display:grid;
      place-items:center;
      color:#4b8166;
      font-size:72px;
      font-weight:900;
    }
    .privacy-list{
      display:grid;
      gap:12px;
      margin-top:22px;
    }
    .privacy-list div{
      padding:14px 16px;
      border-radius:18px;
      background:rgba(255,255,255,.78);
      border:1px solid rgba(61,139,105,.12);
      color:var(--text);
      font-size:15px;
    }
    .faq-grid{
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
      margin-top:30px;
    }
    .faq-item{
      border:1px solid var(--line);
      border-radius:22px;
      background:#fff;
      overflow:hidden;
      box-shadow:0 8px 22px rgba(81,48,66,.05);
      transition:border-color var(--ease),box-shadow var(--ease);
    }
    .faq-item.open{
      border-color:rgba(155,79,114,.36);
      box-shadow:var(--shadow-soft);
    }
    .faq-question{
      width:100%;
      padding:20px;
      border:0;
      background:#fff;
      color:var(--ink);
      text-align:left;
      font-weight:900;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
    }
    .faq-question span:last-child{
      width:28px;
      height:28px;
      border-radius:10px;
      background:var(--brand-tint);
      color:var(--brand-strong);
      display:grid;
      place-items:center;
      flex:0 0 auto;
      transition:transform var(--ease),background var(--ease);
    }
    .faq-item.open .faq-question span:last-child{
      transform:rotate(45deg);
      background:var(--brand);
      color:#fff;
    }
    .faq-answer{
      display:none;
      padding:0 20px 20px;
      color:var(--muted);
      font-size:15px;
      border-left:4px solid var(--brand);
    }
    .faq-item.open .faq-answer{display:block}
    .site-footer{
      margin-top:40px;
      margin-left:var(--nav-w);
      background:var(--footer);
      color:rgba(255,255,255,.76);
      padding:58px 0 26px;
      border-top-left-radius:36px;
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1.15fr .8fr .8fr;
      gap:40px;
    }
    .footer-brand{
      color:#fff;
      font-size:22px;
      font-weight:900;
      margin-bottom:14px;
    }
    .site-footer h3{
      color:#fff;
      font-size:16px;
    }
    .footer-links{
      display:grid;
      gap:10px;
    }
    .footer-links a,.footer-links button{
      width:max-content;
      color:rgba(255,255,255,.72);
      background:transparent;
      border:0;
      padding:0;
      text-align:left;
      transition:color var(--ease),transform var(--ease);
    }
    .footer-links a:hover,.footer-links button:hover{
      color:#fff;
      transform:translateX(2px);
    }
    .copyright{
      margin-top:42px;
      padding-top:18px;
      border-top:1px solid rgba(255,255,255,.12);
      display:flex;
      justify-content:space-between;
      gap:16px;
      color:rgba(255,255,255,.52);
      font-size:13px;
      flex-wrap:wrap;
    }
    .modal-backdrop{
      position:fixed;
      inset:0;
      z-index:100;
      display:none;
      align-items:center;
      justify-content:center;
      padding:24px;
      background:rgba(37,34,42,.42);
      backdrop-filter:blur(8px);
    }
    .modal-backdrop.open{display:flex}
    .modal{
      width:min(560px,100%);
      max-height:92vh;
      overflow:auto;
      border-radius:28px;
      background:#fff;
      box-shadow:0 30px 90px rgba(37,34,42,.26);
      border:1px solid rgba(255,255,255,.7);
      animation:modalIn 180ms ease-out;
    }
    @keyframes modalIn{from{opacity:0;transform:translateY(16px) scale(.98)}to{opacity:1;transform:none}}
    .modal-head{
      display:flex;
      justify-content:space-between;
      align-items:flex-start;
      gap:16px;
      padding:26px 26px 16px;
      border-bottom:1px solid var(--line);
    }
    .modal-head h2{font-size:24px}
    .modal-head p{margin-top:6px;color:var(--muted);font-size:14px}
    .modal-close{
      width:38px;
      height:38px;
      border-radius:14px;
      border:1px solid var(--line);
      background:var(--brand-tint);
      color:var(--brand-strong);
      font-size:24px;
      line-height:1;
      transition:all var(--ease);
    }
    .modal-close:hover,.modal-close:focus-visible{background:var(--brand);color:#fff;outline:none}
    .form{
      padding:22px 26px 26px;
      display:grid;
      gap:16px;
    }
    .field label{
      display:block;
      margin-bottom:7px;
      color:var(--ink);
      font-size:14px;
      font-weight:800;
    }
    .field input,.field select,.field textarea{
      width:100%;
      min-height:46px;
      border:1px solid var(--line);
      border-radius:16px;
      padding:12px 14px;
      background:#fff;
      color:var(--ink);
      outline:none;
      transition:border-color var(--ease),box-shadow var(--ease),background var(--ease);
    }
    .field textarea{min-height:104px;resize:vertical}
    .field input:focus,.field select:focus,.field textarea:focus{
      border-color:var(--brand);
      box-shadow:0 0 0 4px rgba(155,79,114,.12);
      background:#fffdfb;
    }
    .agree{
      display:flex;
      align-items:flex-start;
      gap:10px;
      color:var(--muted);
      font-size:13px;
      line-height:1.6;
    }
    .agree input{
      width:18px;
      height:18px;
      margin-top:2px;
      accent-color:var(--brand);
    }
    .form-error{
      display:none;
      color:var(--danger);
      background:#fff0f0;
      border:1px solid rgba(198,83,83,.18);
      border-radius:14px;
      padding:10px 12px;
      font-size:13px;
    }
    .form-success{
      display:none;
      color:var(--success);
      background:var(--mint);
      border:1px solid rgba(61,139,105,.18);
      border-radius:14px;
      padding:10px 12px;
      font-size:13px;
    }
    .form-error.show,.form-success.show{display:block}
    @media (max-width:1100px){
      :root{--nav-w:92px}
      .container{width:min(100% - 48px,980px)}
      .hero-grid{grid-template-columns:1fr;gap:30px}
      .progress-panel{max-width:620px}
      .content-grid{grid-template-columns:1fr}
      .side-cards{grid-template-columns:1fr 1fr}
      .privacy-card{grid-template-columns:1fr}
      .shield{min-height:160px}
      .steps{grid-template-columns:1fr 1fr}
    }
    @media (max-width:767px){
      body{background:linear-gradient(180deg,#fffaf6,#fff7f1)}
      .page-shell{padding-left:0}
      .side-nav{display:none}
      .mobile-top{display:block}
      .container{width:min(100% - 32px,620px)}
      .section{padding:64px 0;scroll-margin-top:92px}
      .hero{padding:42px 0 64px;min-height:auto}
      .breadcrumb{margin-top:16px;font-size:13px;flex-wrap:wrap}
      .lead{font-size:16px}
      .hero-actions{align-items:stretch}
      .btn{width:100%}
      .ring-wrap{grid-template-columns:1fr;text-align:left}
      .progress-ring{margin:auto}
      .filter-head{display:block}
      .filter-head p{margin-top:8px}
      .side-cards{grid-template-columns:1fr}
      .feature-card{min-height:auto;padding:24px}
      .list-item{grid-template-columns:38px 1fr;align-items:start}
      .list-item a{grid-column:2}
      .data-strip{grid-template-columns:1fr}
      .steps{grid-template-columns:1fr}
      .cta-grid{grid-template-columns:1fr}
      .cta-card{padding:28px}
      .faq-grid{grid-template-columns:1fr}
      .site-footer{margin-left:0;border-top-left-radius:30px;padding:46px 0 24px}
      .footer-grid{grid-template-columns:1fr;gap:28px}
      .copyright{display:grid}
    }
    @media (max-width:390px){
      .container{width:min(100% - 24px,360px)}
      .mobile-menu{grid-template-columns:1fr}
      .progress-panel{padding:18px;border-radius:26px}
      .filter-band{padding:16px}
      .card,.list-panel{border-radius:22px}
      h1{font-size:30px}
    }