/* 展示站共用样式（访客版：部分资源 + APP 下载引导） */
:root{
  --bg:#0b0710; --panel:#160f21; --panel2:#1d1430; --line:rgba(255,255,255,.09);
  --pink:#ff4d9d; --violet:#9a5cff; --gold:#e6bd7d; --text:#f3effb; --muted:#a89ac6;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:
  radial-gradient(1100px 560px at 12% -8%, rgba(154,92,255,.22), transparent 62%),
  radial-gradient(900px 520px at 92% -4%, rgba(255,77,157,.16), transparent 60%),
  var(--bg);color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;-webkit-tap-highlight-color:transparent}
a{color:inherit;text-decoration:none}
img{display:block}
.wrap{max-width:1240px;margin:0 auto;padding:0 16px}

/* 顶栏 */
.topbar{position:sticky;top:0;z-index:40;backdrop-filter:blur(16px);
  background:linear-gradient(180deg,rgba(11,7,16,.95),rgba(11,7,16,.72));border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:12px;height:62px}
.logo{width:38px;height:38px;border-radius:11px;background:linear-gradient(135deg,var(--pink),var(--violet));
  display:grid;place-items:center;font-weight:800;font-size:17px;box-shadow:0 8px 22px rgba(154,92,255,.35)}
.brand-name{font-size:17px;font-weight:700;letter-spacing:.5px}
.brand-sub{font-size:11.5px;color:var(--muted);margin-top:1px}
.top-actions{margin-left:auto;display:flex;gap:8px;align-items:center}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;border:none;cursor:pointer;
  border-radius:12px;font-size:14px;font-weight:600;padding:11px 18px;transition:.2s transform,.2s box-shadow,.2s opacity}
.btn:active{transform:scale(.97)}
.btn-primary{background:linear-gradient(135deg,var(--pink),var(--violet));color:#fff;box-shadow:0 10px 26px rgba(255,77,157,.28)}
.btn-primary:hover{box-shadow:0 14px 32px rgba(255,77,157,.42)}
.btn-ghost{background:rgba(255,255,255,.05);color:var(--text);border:1px solid var(--line)}
.btn-lg{padding:15px 30px;font-size:16px;border-radius:14px}
.btn-disabled{background:rgba(255,255,255,.06);color:#6f6486;border:1px solid var(--line);cursor:not-allowed}

/* 首屏 */
.hero{padding:34px 0 10px;text-align:center}
.hero h1{margin:0;font-size:clamp(24px,4vw,38px);line-height:1.25;letter-spacing:1px;
  background:linear-gradient(100deg,#fff 10%,#ffb3d4 45%,#c9a6ff 90%);-webkit-background-clip:text;background-clip:text;color:transparent}
.hero .slogan{color:var(--muted);margin:12px 0 0;font-size:14.5px;letter-spacing:2px}
.hero-cta{margin:22px 0 8px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.statline{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;margin:18px 0 6px}
.stat{padding:7px 14px;border:1px solid var(--line);border-radius:999px;font-size:12.5px;color:var(--muted);background:rgba(255,255,255,.03)}
.stat b{color:var(--text);font-size:13.5px}

/* 分区标题 */
.sec-head{display:flex;align-items:center;gap:10px;margin:30px 0 14px}
.sec-head h2{margin:0;font-size:18px;letter-spacing:.5px}
.sec-head .badge-free{font-size:11.5px;padding:3px 9px;border-radius:999px;color:#0d0714;
  background:linear-gradient(135deg,#7be2a8,#39c8a0);font-weight:700}
.sec-head .more{margin-left:auto;font-size:13px;color:var(--muted);cursor:pointer}

/* 卡片网格 */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:14px}
.card{position:relative;background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);
  border-radius:16px;overflow:hidden;cursor:pointer;transition:.22s transform,.22s border-color,.22s box-shadow}
.card:hover{transform:translateY(-3px);border-color:rgba(255,77,157,.45);box-shadow:0 16px 36px rgba(0,0,0,.45)}
.thumb{position:relative;aspect-ratio:3/4;overflow:hidden;background:#100a1a}
.thumb img{width:100%;height:100%;object-fit:cover;transition:.4s transform}
.card:hover .thumb img{transform:scale(1.04)}
.badges{position:absolute;left:8px;top:8px;display:flex;gap:5px;flex-wrap:wrap}
.badge{font-size:11px;padding:2px 8px;border-radius:999px;background:rgba(0,0,0,.55);border:1px solid rgba(255,255,255,.16)}
.badge.pin{background:linear-gradient(135deg,var(--pink),var(--violet));border:none;font-weight:600}
.badge.price{position:absolute;right:8px;bottom:8px;background:rgba(0,0,0,.62);color:var(--gold);font-weight:700}
.card-body{padding:10px 12px 12px}
.card-title{font-size:14px;font-weight:600;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.card-meta{display:flex;align-items:center;gap:6px;color:var(--muted);font-size:11.5px;margin-top:6px}
.free-tip{margin-left:auto;color:#7be2a8}
.tags{display:flex;gap:5px;flex-wrap:wrap;margin-top:8px}
.tag{font-size:11px;padding:2px 7px;border-radius:7px;background:rgba(154,92,255,.15);color:#cbb6ff;border:1px solid rgba(154,92,255,.24)}

/* 锁定卡片 */
.locked .thumb img{filter:blur(9px) brightness(.78) saturate(.9);transform:scale(1.12)}
.locked .lock-mask{position:absolute;inset:0;display:grid;place-items:center;background:linear-gradient(180deg,rgba(9,5,14,.15),rgba(9,5,14,.55))}
.lock-icon{width:46px;height:46px;border-radius:50%;display:grid;place-items:center;
  background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 10px 26px rgba(255,77,157,.35);font-size:20px}
.locked .card-title{color:#b7a9d4}
.locked .card-meta{color:#8b7ea8}

/* 下载 CTA 区块 */
.cta-block{margin:34px 0 10px;padding:26px 22px;border-radius:20px;text-align:center;
  background:linear-gradient(135deg,rgba(255,77,157,.16),rgba(154,92,255,.18));
  border:1px solid rgba(255,77,157,.28);box-shadow:0 20px 50px rgba(0,0,0,.35)}
.cta-block h3{margin:0;font-size:20px}
.cta-block p{margin:10px 0 20px;color:#d9cdea;font-size:13.5px;line-height:1.7}
.cta-block .btn-row{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* 下载弹层 */
.sheet-mask{position:fixed;inset:0;z-index:80;display:none;background:rgba(6,3,10,.76);backdrop-filter:blur(6px);
  align-items:flex-end;justify-content:center}
.sheet-mask.open{display:flex}
.sheet{width:100%;max-width:460px;background:linear-gradient(180deg,#1c1330,#150e24);
  border:1px solid var(--line);border-radius:20px 20px 0 0;padding:22px 20px 26px;animation:up .26s ease}
@keyframes up{from{transform:translateY(30px);opacity:.4}to{transform:none;opacity:1}}
.sheet h3{margin:0 0 6px;font-size:18px;text-align:center}
.sheet .sub{color:var(--muted);font-size:12.5px;text-align:center;margin:0 0 18px;line-height:1.6}
.dl-row{display:flex;flex-direction:column;gap:10px}
.dl-btn{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:14px;border:1px solid var(--line);
  background:rgba(255,255,255,.04);cursor:pointer;transition:.2s}
.dl-btn:hover{background:rgba(255,255,255,.08)}
.dl-btn .ico{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;font-size:18px;background:rgba(255,255,255,.08)}
.dl-btn .txt b{display:block;font-size:14.5px}
.dl-btn .txt span{display:block;font-size:11.5px;color:var(--muted);margin-top:2px}
.dl-btn.on{border-color:rgba(255,77,157,.5);background:linear-gradient(135deg,rgba(255,77,157,.2),rgba(154,92,255,.2))}
.dl-btn.off{opacity:.62;cursor:not-allowed}
.sheet-close{margin:16px auto 0;display:block;width:100%;text-align:center;color:var(--muted);font-size:13px;cursor:pointer;background:none;border:none;padding:8px}

/* 底部悬浮 CTA（移动端） */
.float-cta{position:fixed;left:0;right:0;bottom:0;z-index:50;display:none;
  padding:10px 14px calc(10px + env(safe-area-inset-bottom));
  background:linear-gradient(180deg,rgba(11,7,16,.2),rgba(11,7,16,.96));border-top:1px solid var(--line)}
.float-cta .inner{display:flex;align-items:center;gap:12px}
.float-cta .txt{font-size:12.5px;color:#d9cdea;line-height:1.45}
.float-cta .txt b{display:block;font-size:14px;color:#fff}
.float-cta .btn{flex:0 0 auto;padding:12px 18px}

footer{color:var(--muted);font-size:12px;text-align:center;padding:34px 16px 90px;line-height:1.9}
footer .dot{opacity:.4;margin:0 6px}

@media (max-width:760px){
  .hero{padding:22px 0 4px}
  .grid{grid-template-columns:repeat(2,1fr);gap:11px}
  .card-title{font-size:13px}
  .float-cta{display:block}
  footer{padding-bottom:110px}
  .topbar .btn{padding:9px 13px;font-size:13px}
}



/* ============ 品牌 LOGO ============ */
.logo-img{width:40px;height:40px;border-radius:12px;object-fit:cover;flex:0 0 40px;
  box-shadow:0 8px 22px rgba(154,92,255,.38);background:#1a0f2a}
.logo-img.sm{width:30px;height:30px;border-radius:9px;flex:0 0 30px;box-shadow:0 6px 16px rgba(154,92,255,.3)}
.topbar .brand{display:flex;align-items:center;gap:11px}

/* ============ 下载弹层（新版）============ */
.sheet{max-width:480px;padding:10px 20px calc(22px + env(safe-area-inset-bottom));border-radius:24px 24px 0 0}
.sheet-grip{width:44px;height:4px;border-radius:4px;background:rgba(255,255,255,.18);margin:0 auto 16px}
.sheet-head{display:flex;align-items:center;gap:14px;margin-bottom:18px}
.sheet-logo{width:62px;height:62px;border-radius:17px;object-fit:cover;flex:0 0 62px;
  box-shadow:0 14px 32px rgba(154,92,255,.45);border:1px solid rgba(255,255,255,.14)}
.sheet-title b{display:block;font-size:17.5px;letter-spacing:.3px}
.sheet-title span{display:block;font-size:12.5px;color:#b3a4cf;line-height:1.6;margin-top:5px}
.sheet .dl-list{display:flex;flex-direction:column;gap:12px}
.sheet .dl-row{display:flex;align-items:center;gap:14px;padding:15px 16px;border-radius:16px;
  border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.045);cursor:pointer;
  transition:.2s transform,.2s border-color,.2s box-shadow, .2s background;text-decoration:none;color:inherit}
.sheet .dl-row:active{transform:scale(.985)}
.sheet .dl-row.ios{border-color:rgba(255,77,157,.55);
  background:linear-gradient(120deg,rgba(255,77,157,.18),rgba(154,92,255,.22));
  box-shadow:0 12px 30px rgba(255,77,157,.18)}
.sheet .dl-row.ios:hover{box-shadow:0 16px 38px rgba(255,77,157,.32);border-color:rgba(255,77,157,.8)}
.sheet .dl-row.off{opacity:.72;cursor:not-allowed}
.sheet .dl-ico{width:44px;height:44px;flex:0 0 44px;border-radius:13px;display:grid;place-items:center;
  background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.1)}
.sheet .dl-ico svg{width:24px;height:24px;fill:#fff}
.sheet .dl-body{min-width:0;flex:1}
.sheet .dl-body b{display:flex;align-items:center;gap:8px;font-size:15.5px;font-weight:700}
.sheet .dl-body b em{font-style:normal;font-size:10.5px;font-weight:700;padding:2px 7px;border-radius:999px;
  color:#0d0714;background:linear-gradient(135deg,#7be2a8,#39c8a0)}
.sheet .dl-body b em.warn{background:linear-gradient(135deg,#ffc36b,#ff9d3d);color:#3a1d00}
.sheet .dl-body span{display:block;font-size:11.5px;color:#b3a4cf;margin-top:4px}
.sheet .dl-go{flex:0 0 auto;font-size:13px;font-weight:700;padding:9px 15px;border-radius:11px;color:#fff;
  background:linear-gradient(135deg,var(--pink),var(--violet));box-shadow:0 8px 20px rgba(255,77,157,.3)}
.sheet .dl-row.off .dl-go{background:rgba(255,255,255,.08);color:#8b7ea8;box-shadow:none}
.sheet-close{margin:16px auto 0;display:block;width:100%;text-align:center;color:#8b7ea8;font-size:12.5px;
  cursor:pointer;background:none;border:none;padding:9px}
.sheet-tip{display:flex;gap:8px;align-items:flex-start;margin-top:14px;padding:11px 13px;border-radius:12px;
  background:rgba(255,180,92,.09);border:1px solid rgba(255,180,92,.28);color:#ffcf99;font-size:11.5px;line-height:1.7}

/* 修复：旧 .dl-row 是纵向，这里强制横排 */
.sheet .dl-row{flex-direction:row;align-items:center}
.sheet .dl-row .dl-body{flex:1 1 auto}
.sheet .dl-row .dl-go{white-space:nowrap}