/* roulang page: index */
:root{
      --bg:#fffaf2;
      --bg-soft:#f7efe4;
      --panel:#ffffff;
      --panel-2:#1f1727;
      --text:#16131b;
      --muted:#676270;
      --weak:#8c8492;
      --line:#e7ded2;
      --brand:#d94b35;
      --brand-2:#ffb547;
      --accent:#6f4df6;
      --green:#50a46f;
      --radius-sm:12px;
      --radius:22px;
      --radius-lg:32px;
      --shadow-sm:0 10px 30px rgba(36,24,19,.08);
      --shadow:0 24px 70px rgba(38,24,18,.14);
      --shadow-dark:0 28px 80px rgba(20,12,24,.32);
      --container:1180px;
      --ease:cubic-bezier(.2,.8,.2,1);
    }
    *{box-sizing:border-box}
    html{scroll-behavior:smooth}
    body{
      margin:0;
      min-height:100vh;
      font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","微软雅黑",Arial,sans-serif;
      color:var(--text);
      background:
        radial-gradient(circle at 12% 4%, rgba(255,181,71,.18), transparent 32rem),
        radial-gradient(circle at 92% 12%, rgba(217,75,53,.10), transparent 30rem),
        linear-gradient(180deg,#fffaf2 0%,#fff8ef 45%,#f6eee3 100%);
      line-height:1.72;
      overflow-x:hidden;
      text-rendering:optimizeLegibility;
    }
    a{color:inherit;text-decoration:none}
    img{max-width:100%;display:block}
    button,input{font:inherit}
    button{border:0;cursor:pointer}
    ::selection{background:rgba(217,75,53,.18)}
    .container{
      width:min(var(--container), calc(100% - 40px));
      margin-inline:auto;
    }
    .skip-link{
      position:absolute;
      left:16px;
      top:-80px;
      z-index:100;
      padding:10px 14px;
      border-radius:999px;
      background:#fff;
      color:var(--text);
      box-shadow:var(--shadow-sm);
      transition:top .25s var(--ease);
    }
    .skip-link:focus{top:14px;outline:3px solid rgba(217,75,53,.25)}
    .site-header{
      position:sticky;
      top:0;
      z-index:60;
      background:rgba(255,250,242,.82);
      backdrop-filter:saturate(160%) blur(18px);
      border-bottom:1px solid rgba(231,222,210,.78);
    }
    .nav-shell{
      min-height:76px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:20px;
    }
    .brand{
      display:inline-flex;
      align-items:center;
      gap:12px;
      font-weight:850;
      letter-spacing:-.03em;
      font-size:18px;
      white-space:nowrap;
    }
    .brand-mark{
      width:42px;
      height:42px;
      border-radius:16px;
      display:grid;
      place-items:center;
      color:#fff;
      background:
        radial-gradient(circle at 35% 24%, rgba(255,255,255,.36), transparent 12px),
        linear-gradient(135deg,var(--brand),#6f4df6);
      box-shadow:0 12px 24px rgba(217,75,53,.18);
      font-size:14px;
      letter-spacing:-.04em;
    }
    .nav-links{
      display:flex;
      align-items:center;
      gap:8px;
      padding:6px;
      border:1px solid rgba(231,222,210,.78);
      border-radius:999px;
      background:rgba(255,255,255,.54);
    }
    .nav-link{
      position:relative;
      display:inline-flex;
      align-items:center;
      min-height:38px;
      padding:0 18px;
      border-radius:999px;
      color:var(--muted);
      font-size:14px;
      font-weight:700;
      transition:background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
    }
    .nav-link:hover{background:#fff;color:var(--text);transform:translateY(-1px)}
    .nav-link.active{
      color:var(--text);
      background:#fff;
      box-shadow:0 8px 22px rgba(45,31,22,.08);
    }
    .nav-link.active:after{
      content:"";
      position:absolute;
      left:50%;
      bottom:5px;
      width:18px;
      height:2px;
      border-radius:999px;
      transform:translateX(-50%);
      background:var(--brand);
    }
    .nav-action{
      display:flex;
      align-items:center;
      gap:10px;
    }
    .mini-search{
      width:210px;
      height:42px;
      display:flex;
      align-items:center;
      gap:8px;
      padding:0 14px;
      border:1px solid rgba(231,222,210,.9);
      border-radius:999px;
      background:rgba(255,255,255,.64);
      color:var(--weak);
      transition:border .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease);
    }
    .mini-search:focus-within{
      border-color:rgba(217,75,53,.45);
      box-shadow:0 0 0 4px rgba(217,75,53,.1);
      background:#fff;
    }
    .mini-search input{
      width:100%;
      border:0;
      outline:0;
      background:transparent;
      color:var(--text);
      font-size:13px;
    }
    .mini-search input::placeholder{color:#9a929f}
    .menu-toggle{
      display:none;
      width:44px;
      height:44px;
      border-radius:999px;
      background:#fff;
      border:1px solid var(--line);
      color:var(--text);
      align-items:center;
      justify-content:center;
      box-shadow:var(--shadow-sm);
    }
    .btn{
      display:inline-flex;
      align-items:center;
      justify-content:center;
      gap:9px;
      min-height:46px;
      padding:0 18px;
      border-radius:999px;
      font-size:14px;
      font-weight:850;
      letter-spacing:-.01em;
      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:focus-visible,.nav-link:focus-visible,.menu-toggle:focus-visible,input:focus-visible{
      outline:3px solid rgba(217,75,53,.22);
      outline-offset:3px;
    }
    .btn-primary{
      color:#fff;
      background:linear-gradient(135deg,var(--brand),#b93752);
      box-shadow:0 18px 36px rgba(217,75,53,.22);
    }
    .btn-primary:hover{transform:translateY(-2px);box-shadow:0 24px 44px rgba(217,75,53,.28)}
    .btn-secondary{
      color:var(--text);
      background:#fff;
      border:1px solid rgba(231,222,210,.95);
      box-shadow:0 12px 28px rgba(45,31,22,.08);
    }
    .btn-secondary:hover{transform:translateY(-2px);border-color:rgba(217,75,53,.35)}
    .btn-dark{
      color:#fff;
      background:#1f1727;
      box-shadow:0 18px 38px rgba(31,23,39,.24);
    }
    .btn-dark:hover{transform:translateY(-2px);background:#2c2036}
    .badge{
      display:inline-flex;
      align-items:center;
      gap:7px;
      padding:7px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.72);
      border:1px solid rgba(231,222,210,.8);
      color:var(--muted);
      font-size:12px;
      font-weight:800;
      white-space:nowrap;
    }
    .badge-dot{
      width:7px;
      height:7px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 4px rgba(217,75,53,.12);
    }
    main{overflow:hidden}
    .section{
      padding:84px 0;
      position:relative;
    }
    .section-tight{padding:56px 0}
    .section-kicker{
      display:inline-flex;
      align-items:center;
      gap:8px;
      padding:6px 12px;
      border-radius:999px;
      background:rgba(217,75,53,.09);
      color:#9e3225;
      font-weight:850;
      font-size:13px;
      margin-bottom:14px;
    }
    .section-title{
      margin:0;
      font-size:clamp(30px,4vw,52px);
      line-height:1.12;
      letter-spacing:-.055em;
      color:var(--text);
      font-weight:920;
    }
    .section-copy{
      margin:16px 0 0;
      max-width:720px;
      color:var(--muted);
      font-size:16px;
    }
    .hero{
      padding:34px 0 76px;
    }
    .profile-card{
      overflow:hidden;
      border-radius:38px;
      background:#fff;
      border:1px solid rgba(231,222,210,.86);
      box-shadow:var(--shadow);
    }
    .cover{
      position:relative;
      min-height:315px;
      padding:28px;
      display:flex;
      align-items:flex-end;
      background:
        linear-gradient(90deg, rgba(18,13,23,.78), rgba(18,13,23,.28) 50%, rgba(18,13,23,.82)),
        radial-gradient(circle at 18% 30%, rgba(255,181,71,.65), transparent 28%),
        radial-gradient(circle at 70% 24%, rgba(217,75,53,.54), transparent 25%),
        linear-gradient(135deg,#26152e 0%,#4c273a 48%,#1c1522 100%);
      isolation:isolate;
    }
    .cover:before{
      content:"";
      position:absolute;
      inset:0;
      opacity:.22;
      background-image:
        linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px),
        linear-gradient(0deg, rgba(255,255,255,.08) 1px, transparent 1px);
      background-size:46px 46px;
      mask-image:linear-gradient(180deg, #000, transparent 92%);
      z-index:-1;
    }
    .cover:after{
      content:"";
      position:absolute;
      right:34px;
      top:36px;
      width:min(44vw,460px);
      height:180px;
      border-radius:28px;
      background:
        linear-gradient(135deg, rgba(255,255,255,.16), rgba(255,255,255,.04)),
        repeating-linear-gradient(90deg, rgba(255,255,255,.16) 0 2px, transparent 2px 22px);
      transform:rotate(-2deg);
      border:1px solid rgba(255,255,255,.16);
      box-shadow:inset 0 1px rgba(255,255,255,.18);
      z-index:-1;
    }
    .profile-top{
      width:100%;
      display:grid;
      grid-template-columns:1fr auto;
      gap:24px;
      align-items:end;
      color:#fff;
    }
    .avatar-row{
      display:flex;
      gap:18px;
      align-items:end;
    }
    .avatar{
      width:96px;
      height:96px;
      flex:0 0 auto;
      border-radius:30px;
      display:grid;
      place-items:center;
      background:
        radial-gradient(circle at 35% 24%, rgba(255,255,255,.45), transparent 15px),
        linear-gradient(135deg,var(--brand-2),var(--brand));
      color:#fff;
      border:4px solid rgba(255,255,255,.72);
      box-shadow:0 18px 42px rgba(0,0,0,.28);
      font-size:28px;
      font-weight:950;
      letter-spacing:-.08em;
    }
    .profile-name h1{
      margin:0;
      font-size:clamp(34px,5.4vw,72px);
      line-height:.98;
      letter-spacing:-.075em;
      font-weight:950;
      max-width:860px;
    }
    .profile-name p{
      max-width:780px;
      margin:18px 0 0;
      color:rgba(255,255,255,.82);
      font-size:17px;
      line-height:1.78;
    }
    .follow-box{
      min-width:250px;
      padding:16px;
      border:1px solid rgba(255,255,255,.18);
      border-radius:24px;
      background:rgba(255,255,255,.12);
      backdrop-filter:blur(14px);
      box-shadow:0 20px 50px rgba(0,0,0,.18);
    }
    .follow-box strong{
      display:block;
      font-size:15px;
      margin-bottom:10px;
      color:#fff;
    }
    .follow-box p{
      margin:0 0 14px;
      color:rgba(255,255,255,.72);
      font-size:13px;
      line-height:1.55;
    }
    .profile-metrics{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:1px;
      background:var(--line);
    }
    .metric{
      background:#fff;
      padding:22px 24px;
    }
    .metric b{
      display:block;
      font-size:26px;
      line-height:1;
      letter-spacing:-.04em;
      color:var(--text);
    }
    .metric span{
      display:block;
      margin-top:8px;
      color:var(--muted);
      font-size:13px;
      font-weight:700;
    }
    .screenshot-stage{
      display:grid;
      grid-template-columns:1.05fr .95fr;
      gap:28px;
      align-items:stretch;
      margin-top:34px;
    }
    .stage-main{
      min-height:520px;
      border-radius:34px;
      padding:26px;
      background:
        radial-gradient(circle at 25% 18%, rgba(255,181,71,.16), transparent 36%),
        linear-gradient(135deg,#221629,#38233e);
      color:#fff;
      box-shadow:var(--shadow-dark);
      overflow:hidden;
      position:relative;
    }
    .stage-main:after{
      content:"";
      position:absolute;
      width:420px;
      height:420px;
      border-radius:50%;
      right:-160px;
      bottom:-170px;
      background:rgba(217,75,53,.25);
      filter:blur(2px);
    }
    .stage-window{
      position:relative;
      z-index:1;
      border-radius:26px;
      overflow:hidden;
      border:1px solid rgba(255,255,255,.16);
      background:rgba(255,255,255,.08);
      box-shadow:inset 0 1px rgba(255,255,255,.16);
    }
    .stage-bar{
      height:52px;
      display:flex;
      align-items:center;
      justify-content:space-between;
      padding:0 18px;
      border-bottom:1px solid rgba(255,255,255,.12);
      background:rgba(0,0,0,.16);
    }
    .stage-dots{display:flex;gap:7px}
    .stage-dots i{width:9px;height:9px;border-radius:50%;background:rgba(255,255,255,.28)}
    .stage-body{
      padding:24px;
      display:grid;
      grid-template-columns:1fr 1fr;
      gap:16px;
    }
    .screen-card{
      border-radius:22px;
      min-height:158px;
      padding:18px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      transition:transform .25s var(--ease), background .25s var(--ease);
    }
    .screen-card:hover{transform:translateY(-4px);background:rgba(255,255,255,.14)}
    .screen-card.large{
      grid-column:span 2;
      min-height:190px;
      background:
        linear-gradient(120deg, rgba(217,75,53,.42), rgba(255,181,71,.2)),
        rgba(255,255,255,.08);
    }
    .screen-card h3{
      margin:0 0 10px;
      font-size:21px;
      letter-spacing:-.03em;
    }
    .screen-card p{
      margin:0;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .signal-list{
      display:grid;
      gap:16px;
    }
    .signal-card{
      border-radius:28px;
      padding:24px;
      background:#fff;
      border:1px solid rgba(231,222,210,.88);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease);
    }
    .signal-card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
    .signal-card h3{
      display:flex;
      align-items:center;
      gap:12px;
      margin:0 0 10px;
      font-size:20px;
      letter-spacing:-.03em;
    }
    .icon-pill{
      width:38px;
      height:38px;
      display:grid;
      place-items:center;
      border-radius:14px;
      background:rgba(217,75,53,.1);
      color:var(--brand);
      font-weight:900;
    }
    .signal-card p{
      margin:0;
      color:var(--muted);
      font-size:14px;
    }
    .steps-wrap{
      display:grid;
      grid-template-columns:.75fr 1.25fr;
      gap:36px;
      align-items:start;
      margin-top:34px;
    }
    .sticky-note{
      position:sticky;
      top:105px;
      padding:26px;
      border-radius:30px;
      background:#1f1727;
      color:#fff;
      box-shadow:var(--shadow-dark);
    }
    .sticky-note p{margin:12px 0 0;color:rgba(255,255,255,.72)}
    .step-list{
      display:grid;
      gap:18px;
      counter-reset:step;
    }
    .step-item{
      counter-increment:step;
      display:grid;
      grid-template-columns:74px 1fr;
      gap:20px;
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow-sm);
    }
    .step-no{
      width:64px;
      height:64px;
      display:grid;
      place-items:center;
      border-radius:22px;
      background:var(--bg-soft);
      color:var(--brand);
      font-weight:950;
      font-size:22px;
    }
    .step-item h3{margin:0 0 8px;font-size:22px;letter-spacing:-.035em}
    .step-item p{margin:0;color:var(--muted);font-size:15px}
    .invite-panel{
      margin-top:34px;
      display:grid;
      grid-template-columns:1fr .9fr;
      gap:24px;
      align-items:stretch;
    }
    .reward-card{
      border-radius:34px;
      padding:30px;
      background:
        radial-gradient(circle at 82% 10%, rgba(255,181,71,.24), transparent 25%),
        #fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow);
    }
    .progress-shell{
      margin:22px 0 20px;
      height:14px;
      border-radius:999px;
      background:#eee3d4;
      overflow:hidden;
      border:1px solid rgba(231,222,210,.9);
    }
    .progress-fill{
      width:68%;
      height:100%;
      border-radius:999px;
      background:linear-gradient(90deg,var(--brand),var(--brand-2));
      box-shadow:0 10px 24px rgba(217,75,53,.22);
    }
    .tier-grid{
      display:grid;
      grid-template-columns:repeat(3,1fr);
      gap:12px;
      margin-top:18px;
    }
    .tier{
      padding:16px;
      border-radius:20px;
      background:#fff8ee;
      border:1px solid rgba(231,222,210,.9);
    }
    .tier b{display:block;color:var(--text);font-size:16px}
    .tier span{display:block;margin-top:4px;color:var(--muted);font-size:12px}
    .leaderboard{
      border-radius:34px;
      padding:26px;
      background:#1f1727;
      color:#fff;
      box-shadow:var(--shadow-dark);
    }
    .rank-list{display:grid;gap:12px;margin-top:20px}
    .rank-row{
      display:flex;
      align-items:center;
      justify-content:space-between;
      gap:12px;
      padding:13px 14px;
      border-radius:18px;
      background:rgba(255,255,255,.08);
      border:1px solid rgba(255,255,255,.1);
    }
    .rank-row span{color:rgba(255,255,255,.75);font-size:13px}
    .poster-track{
      margin-top:34px;
      display:flex;
      gap:18px;
      overflow-x:auto;
      padding:6px 2px 18px;
      scroll-snap-type:x mandatory;
    }
    .poster-track::-webkit-scrollbar{height:8px}
    .poster-track::-webkit-scrollbar-thumb{background:#d9cdbf;border-radius:999px}
    .poster{
      flex:0 0 210px;
      height:300px;
      scroll-snap-align:start;
      position:relative;
      overflow:hidden;
      border-radius:28px;
      padding:18px;
      color:#fff;
      background:
        linear-gradient(180deg, transparent 20%, rgba(0,0,0,.84)),
        radial-gradient(circle at 30% 20%, rgba(255,255,255,.18), transparent 18%),
        linear-gradient(135deg,#32203b,#d94b35);
      box-shadow:var(--shadow-sm);
      transition:transform .25s var(--ease), box-shadow .25s var(--ease);
    }
    .poster:nth-child(2){background:linear-gradient(180deg, transparent 18%, rgba(0,0,0,.86)),linear-gradient(135deg,#224050,#ffb547)}
    .poster:nth-child(3){background:linear-gradient(180deg, transparent 18%, rgba(0,0,0,.86)),linear-gradient(135deg,#422044,#6f4df6)}
    .poster:nth-child(4){background:linear-gradient(180deg, transparent 18%, rgba(0,0,0,.86)),linear-gradient(135deg,#193a2a,#50a46f)}
    .poster:nth-child(5){background:linear-gradient(180deg, transparent 18%, rgba(0,0,0,.86)),linear-gradient(135deg,#4b2c1a,#d94b35)}
    .poster:hover{transform:translateY(-7px) scale(1.01);box-shadow:var(--shadow)}
    .poster-content{
      position:absolute;
      left:18px;
      right:18px;
      bottom:18px;
    }
    .poster h3{margin:0 0 7px;font-size:21px;letter-spacing:-.04em}
    .poster p{margin:0 0 12px;color:rgba(255,255,255,.74);font-size:13px;line-height:1.5}
    .mini-cta{
      display:inline-flex;
      align-items:center;
      gap:6px;
      padding:8px 11px;
      border-radius:999px;
      background:rgba(255,255,255,.16);
      border:1px solid rgba(255,255,255,.2);
      font-size:12px;
      font-weight:850;
      transition:background .2s var(--ease);
    }
    .poster:hover .mini-cta{background:rgba(255,255,255,.24)}
    .promise-bar{
      display:grid;
      grid-template-columns:repeat(4,1fr);
      gap:12px;
      margin-top:30px;
    }
    .promise{
      padding:20px;
      border-radius:24px;
      background:#fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow-sm);
    }
    .promise strong{display:block;margin-top:10px;font-size:17px}
    .promise p{margin:6px 0 0;color:var(--muted);font-size:13px;line-height:1.55}
    .quote-wall{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.1fr .9fr 1fr;
      gap:18px;
      align-items:start;
    }
    .quote{
      padding:24px;
      border-radius:28px;
      background:#fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow-sm);
    }
    .quote.featured{
      background:#1f1727;
      color:#fff;
      transform:translateY(24px);
      box-shadow:var(--shadow-dark);
    }
    .quote p{margin:0;color:var(--muted);font-size:15px}
    .quote.featured p{color:rgba(255,255,255,.76)}
    .quote-user{
      display:flex;
      align-items:center;
      gap:10px;
      margin-top:18px;
      font-weight:850;
    }
    .user-dot{
      width:38px;
      height:38px;
      border-radius:15px;
      display:grid;
      place-items:center;
      color:#fff;
      background:linear-gradient(135deg,var(--brand),var(--brand-2));
    }
    .news-layout{
      margin-top:34px;
      display:grid;
      grid-template-columns:1.2fr .8fr;
      gap:28px;
    }
    .news-list{
      border-radius:32px;
      overflow:hidden;
      background:#fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow-sm);
    }
    .news-item{
      display:grid;
      grid-template-columns:120px 1fr auto;
      gap:18px;
      align-items:center;
      padding:22px 24px;
      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:#fff7ed}
    .news-date{
      color:var(--brand);
      font-weight:900;
      font-size:13px;
    }
    .news-item h3{margin:0 0 6px;font-size:18px;letter-spacing:-.02em}
    .news-item p{margin:0;color:var(--muted);font-size:13px}
    .arrow{
      width:36px;
      height:36px;
      border-radius:999px;
      display:grid;
      place-items:center;
      background:var(--bg-soft);
      color:var(--brand);
      transition:transform .2s var(--ease), background .2s var(--ease);
    }
    .news-item:hover .arrow{transform:translateX(3px);background:rgba(217,75,53,.12)}
    .recommend-box{
      border-radius:32px;
      padding:26px;
      background:
        radial-gradient(circle at 80% 5%, rgba(255,181,71,.18), transparent 32%),
        #fff;
      border:1px solid rgba(231,222,210,.9);
      box-shadow:var(--shadow-sm);
    }
    .recommend-box ul{
      list-style:none;
      padding:0;
      margin:18px 0 0;
      display:grid;
      gap:12px;
    }
    .recommend-box li{
      display:flex;
      gap:10px;
      color:var(--muted);
      font-size:14px;
    }
    .recommend-box li:before{
      content:"";
      flex:0 0 auto;
      width:8px;
      height:8px;
      margin-top:9px;
      border-radius:50%;
      background:var(--brand);
      box-shadow:0 0 0 4px rgba(217,75,53,.1);
    }
    .download-card{
      display:grid;
      grid-template-columns:1fr .92fr;
      gap:28px;
      align-items:center;
      padding:34px;
      border-radius:38px;
      background:
        radial-gradient(circle at 70% 20%, rgba(255,181,71,.22), transparent 28%),
        linear-gradient(135deg,#211728,#3b263f);
      color:#fff;
      box-shadow:var(--shadow-dark);
    }
    .download-card .section-title{color:#fff}
    .download-card .section-copy{color:rgba(255,255,255,.72)}
    .action-form{
      margin-top:24px;
      display:flex;
      gap:10px;
      padding:8px;
      border-radius:999px;
      background:rgba(255,255,255,.12);
      border:1px solid rgba(255,255,255,.16);
      max-width:560px;
    }
    .action-form input{
      flex:1;
      min-width:0;
      border:0;
      outline:0;
      color:#fff;
      background:transparent;
      padding:0 14px;
    }
    .action-form input::placeholder{color:rgba(255,255,255,.58)}
    .download-side{
      display:grid;
      gap:14px;
    }
    .faq{
      border-radius:24px;
      background:rgba(255,255,255,.1);
      border:1px solid rgba(255,255,255,.12);
      overflow:hidden;
    }
    .faq details{
      border-bottom:1px solid rgba(255,255,255,.1);
      padding:0;
    }
    .faq details:last-child{border-bottom:0}
    .faq summary{
      cursor:pointer;
      list-style:none;
      padding:18px 20px;
      font-weight:850;
      color:#fff;
    }
    .faq summary::-webkit-details-marker{display:none}
    .faq p{
      margin:0;
      padding:0 20px 18px;
      color:rgba(255,255,255,.72);
      font-size:14px;
    }
    .site-footer{
      padding:48px 0 34px;
      border-top:1px solid rgba(231,222,210,.85);
      background:rgba(255,250,242,.64);
    }
    .footer-grid{
      display:grid;
      grid-template-columns:1fr auto;
      gap:26px;
      align-items:end;
    }
    .footer-brand{
      display:flex;
      gap:14px;
      align-items:center;
      font-weight:900;
      font-size:18px;
      letter-spacing:-.03em;
    }
    .footer-copy{
      margin:14px 0 0;
      color:var(--muted);
      max-width:720px;
      font-size:14px;
    }
    .footer-links{
      display:flex;
      gap:14px;
      flex-wrap:wrap;
      justify-content:flex-end;
      color:var(--muted);
      font-size:13px;
      font-weight:750;
    }
    .footer-links a{
      padding:8px 10px;
      border-radius:999px;
      transition:background .2s var(--ease), color .2s var(--ease);
    }
    .footer-links a:hover{background:#fff;color:var(--text)}
    .copyright{
      margin-top:28px;
      padding-top:18px;
      border-top:1px solid rgba(231,222,210,.78);
      display:flex;
      justify-content:space-between;
      gap:16px;
      flex-wrap:wrap;
      color:#8c8492;
      font-size:13px;
    }
    @media (max-width:1024px){
      .mini-search{display:none}
      .profile-top,.screenshot-stage,.steps-wrap,.invite-panel,.news-layout,.download-card{grid-template-columns:1fr}
      .follow-box{min-width:0}
      .quote-wall{grid-template-columns:1fr 1fr}
      .quote.featured{transform:none}
      .promise-bar{grid-template-columns:repeat(2,1fr)}
      .cover:after{width:360px;opacity:.7}
    }
    @media (max-width:768px){
      .container{width:min(100% - 28px,var(--container))}
      .site-header{position:sticky}
      .nav-shell{min-height:66px}
      .brand{font-size:16px}
      .brand-mark{width:38px;height:38px;border-radius:14px}
      .nav-links{
        position:absolute;
        top:72px;
        left:14px;
        right:14px;
        display:none;
        padding:10px;
        border-radius:24px;
        background:rgba(255,255,255,.96);
        box-shadow:var(--shadow);
      }
      .nav-links.open{display:grid}
      .nav-link{justify-content:center}
      .menu-toggle{display:flex}
      .nav-action .btn{display:none}
      .hero{padding-top:22px}
      .profile-card{border-radius:28px}
      .cover{min-height:520px;padding:22px;align-items:flex-end}
      .cover:after{right:-80px;top:36px;width:320px}
      .avatar-row{align-items:flex-start;flex-direction:column}
      .avatar{width:82px;height:82px;border-radius:24px}
      .profile-top{gap:20px}
      .profile-metrics{grid-template-columns:repeat(2,1fr)}
      .metric{padding:18px}
      .section{padding:62px 0}
      .stage-main{min-height:auto;padding:18px;border-radius:28px}
      .stage-body{grid-template-columns:1fr;padding:18px}
      .screen-card.large{grid-column:auto}
      .step-item{grid-template-columns:1fr;padding:20px}
      .tier-grid{grid-template-columns:1fr}
      .quote-wall{grid-template-columns:1fr}
      .news-item{grid-template-columns:1fr;gap:10px}
      .arrow{display:none}
      .download-card{padding:24px;border-radius:30px}
      .action-form{border-radius:24px;flex-direction:column;align-items:stretch}
      .action-form input{min-height:44px}
      .action-form .btn{width:100%}
      .footer-grid{grid-template-columns:1fr}
      .footer-links{justify-content:flex-start}
    }
    @media (max-width:520px){
      body{line-height:1.68}
      .section-title{font-size:30px}
      .profile-name h1{font-size:40px}
      .profile-name p{font-size:15px}
      .profile-metrics{grid-template-columns:1fr}
      .btn{width:100%;padding-inline:14px}
      .follow-box .btn{width:100%}
      .promise-bar{grid-template-columns:1fr}
      .poster{flex-basis:76vw}
      .copyright{display:block}
      .copyright span{display:block;margin-top:8px}
    }