:root{
    --ink:#14121c;
    --ink-soft:#1e1b2b;
    --paper:#f6f3ee;
    --text:#241f33;
    --text-muted:#6c6479;
    --line:#e3ddd3;
    --accent:#ff4d6d;
    --accent-2:#7b5cff;
    --accent-3:#ffb03a;
    --radius:18px;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{
    font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
    background:var(--paper);
    color:var(--text);
    line-height:1.7;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
  }
  img{display:block;max-width:100%;}
  a{color:inherit;text-decoration:none;}
  .wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 20px;}

  /* ---------- header ---------- */
  .site-header{
    position:sticky;top:0;z-index:50;
    background:rgba(246,243,238,.92);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    gap:16px;min-height:64px;flex-wrap:wrap;padding-top:8px;padding-bottom:8px;
  }
  .brand{display:flex;align-items:center;gap:10px;font-weight:800;font-size:19px;letter-spacing:.5px;}
  .brand img{height:34px;width:auto;border-radius:9px;}
  .main-nav{display:flex;flex-wrap:wrap;gap:4px;}
  .main-nav a{
    padding:7px 13px;border-radius:999px;font-size:14px;font-weight:600;
    color:var(--text-muted);transition:color .2s,background .2s;
  }
  .main-nav a:hover{color:var(--text);background:#efe8dc;}

  /* ---------- hero ---------- */
  .hero{
    position:relative;
    background:
      radial-gradient(900px 420px at 12% 6%, rgba(123,92,255,.28), transparent 62%),
      radial-gradient(760px 420px at 88% 20%, rgba(255,77,109,.24), transparent 60%),
      linear-gradient(160deg,#181425 0%,#221b34 55%,#151220 100%);
    color:#f4f0ff;
    padding:56px 0 72px;
    overflow:hidden;
  }
  .hero::after{
    content:"";position:absolute;left:0;right:0;bottom:-1px;height:70px;
    background:var(--paper);clip-path:polygon(0 100%,100% 0,100% 100%);
    opacity:.96;
  }
  .hero-grid{display:grid;gap:38px;position:relative;z-index:2;}
  .hero-copy h1{
    font-size:clamp(30px,6.4vw,54px);
    line-height:1.18;letter-spacing:-.5px;font-weight:900;
    margin-bottom:18px;
  }
  .hero-copy h1 em{
    font-style:normal;
    background:linear-gradient(94deg,var(--accent-3),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{font-size:16px;color:#cfc6e6;max-width:520px;margin-bottom:26px;}
  .hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:20px;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:8px;
    padding:13px 24px;border-radius:999px;font-weight:800;font-size:15px;
    transition:transform .18s ease, box-shadow .18s ease;
    border:1px solid transparent;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-android{background:linear-gradient(120deg,#ffb03a,#ff6a3d);color:#2a1600;box-shadow:0 10px 26px rgba(255,140,60,.34);}
  .btn-ios{background:#f2edff;color:#221b34;box-shadow:0 10px 26px rgba(180,165,255,.24);}
  .hero-note{font-size:13px;color:#a99fc4;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px;}
  .hero-tags span{
    font-size:12.5px;padding:5px 12px;border-radius:999px;
    background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.16);color:#ddd5f5;
  }

  /* 倾斜卡片沿曲线排开 */
  .curve-cards{
    position:relative;display:flex;justify-content:center;align-items:flex-end;
    gap:0;height:330px;padding-top:10px;
  }
  .curve-card{
    width:29%;max-width:168px;
    border-radius:14px;overflow:hidden;
    box-shadow:0 22px 44px rgba(0,0,0,.5);
    border:1px solid rgba(255,255,255,.16);
    transition:transform .3s ease;
  }
  .curve-card img{width:100%;aspect-ratio:2/3;object-fit:cover;}
  .curve-card:nth-child(1){transform:rotate(-13deg) translate(16px,44px);}
  .curve-card:nth-child(2){transform:rotate(-6deg) translate(6px,18px);}
  .curve-card:nth-child(3){transform:rotate(2deg) translateY(-6px);z-index:3;width:34%;max-width:186px;}
  .curve-card:nth-child(4){transform:rotate(9deg) translate(-6px,20px);}
  .curve-card:nth-child(5){transform:rotate(15deg) translate(-18px,48px);}
  .curve-card:hover{transform:rotate(0) translateY(-14px) scale(1.04);z-index:6;}

  /* ---------- 排行榜（今日更新 前） ---------- */
  section{padding:64px 0;}
  .section-head{margin-bottom:30px;}
  .eyebrow{
    display:inline-block;font-size:12.5px;font-weight:800;letter-spacing:2px;
    color:var(--accent);margin-bottom:10px;
  }
  h2{font-size:clamp(23px,4.2vw,34px);line-height:1.3;font-weight:900;letter-spacing:-.3px;}
  h2 .thin{color:var(--text-muted);font-weight:600;}
  h3{font-size:18px;font-weight:800;}
  .section-sub{color:var(--text-muted);font-size:15px;margin-top:10px;max-width:620px;}

  .rank-list{display:grid;gap:14px;}
  .rank-item{
    display:flex;align-items:center;gap:16px;
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:14px 18px;transition:border-color .2s,transform .2s;
  }
  .rank-item:hover{border-color:#d3c7f5;transform:translateX(4px);}
  .rank-num{
    flex:0 0 34px;height:34px;border-radius:50%;
    display:grid;place-items:center;font-weight:900;font-size:15px;
    background:#f1ecff;color:var(--accent-2);
  }
  .rank-item:nth-child(1) .rank-num{background:#ffe4ea;color:#e0304f;}
  .rank-item:nth-child(2) .rank-num{background:#fff0d6;color:#b87600;}
  .rank-item:nth-child(3) .rank-num{background:#e6f4ea;color:#2c7a4b;}
  .rank-body{flex:1;min-width:0;}
  .rank-body strong{font-size:16px;display:block;}
  .rank-body p{font-size:13.5px;color:var(--text-muted);}
  .rank-badge{
    font-size:12px;font-weight:800;color:#8a7cc4;background:#f4f1fb;
    padding:4px 10px;border-radius:999px;white-space:nowrap;
  }

  /* ---------- 今日更新 ---------- */
  .update-grid{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;
  }
  .update-card{
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    overflow:hidden;display:flex;flex-direction:column;
    transition:transform .22s ease,box-shadow .22s ease;
  }
  .update-card:hover{transform:translateY(-4px);box-shadow:0 16px 34px rgba(30,25,60,.1);}
  .update-card img{width:100%;aspect-ratio:2/3;object-fit:cover;}
  .update-body{padding:12px 13px 15px;}
  .update-body h3{font-size:15px;margin-bottom:5px;}
  .update-body p{font-size:12.5px;color:var(--text-muted);line-height:1.55;}
  .tag-row{display:flex;flex-wrap:wrap;gap:6px;margin-top:9px;}
  .tag{
    font-size:11.5px;font-weight:700;padding:3px 9px;border-radius:999px;
    background:#f5f1e9;color:#8a7f6b;
  }
  .tag.hot{background:#ffe8ee;color:#d93657;}

  /* ---------- 追剧日历 ---------- */
  .calendar-strip{
    display:flex;gap:12px;overflow-x:auto;padding-bottom:10px;
    scrollbar-width:thin;
  }
  .day-col{
    flex:0 0 168px;background:#fff;border:1px solid var(--line);
    border-radius:var(--radius);padding:16px;
  }
  .day-col .day-name{font-weight:900;font-size:15px;margin-bottom:4px;}
  .day-col .day-note{font-size:12px;color:var(--text-muted);margin-bottom:12px;}
  .day-col ul{list-style:none;display:grid;gap:9px;}
  .day-col li{
    font-size:13px;padding-left:12px;position:relative;color:#4a4358;
  }
  .day-col li::before{
    content:"";position:absolute;left:0;top:8px;width:5px;height:5px;
    border-radius:50%;background:var(--accent);
  }

  /* ---------- 图文交错 ---------- */
  .split{display:grid;gap:26px;align-items:center;}
  .split-media{
    border-radius:22px;overflow:hidden;border:1px solid var(--line);
    box-shadow:0 18px 40px rgba(30,25,60,.12);
  }
  .split-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:4/3;}
  .split-body h2{margin-bottom:14px;}
  .split-body p{color:var(--text-muted);font-size:15px;margin-bottom:14px;}
  .check-list{list-style:none;display:grid;gap:10px;}
  .check-list li{
    position:relative;padding-left:26px;font-size:14.5px;color:#3a3348;
  }
  .check-list li::before{
    content:"✓";position:absolute;left:0;top:0;
    width:18px;height:18px;border-radius:50%;
    display:grid;place-items:center;font-size:11px;font-weight:900;
    background:#e9e3ff;color:var(--accent-2);
  }

  /* ---------- 流程 ---------- */
  .flow-section{background:var(--ink);color:#eee8f8;}
  .flow-section .eyebrow{color:var(--accent-3);}
  .flow-section .section-sub{color:#a49bbd;}
  .flow-grid{display:grid;gap:16px;}
  .flow-card{
    background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.13);
    border-radius:var(--radius);padding:22px;
    transition:background .2s;
  }
  .flow-card:hover{background:rgba(255,255,255,.09);}
  .flow-step{
    font-size:12px;font-weight:900;letter-spacing:2px;color:var(--accent-3);
    display:block;margin-bottom:10px;
  }
  .flow-card h3{margin-bottom:8px;color:#fff;}
  .flow-card p{font-size:14px;color:#b3aacb;}

  /* ---------- 安装教程 / 证书 ---------- */
  .soft-panel{
    background:#fff;border:1px solid var(--line);border-radius:24px;padding:26px;
  }
  .tutorial-steps{list-style:none;counter-reset:step;display:grid;gap:16px;}
  .tutorial-steps li{
    counter-increment:step;position:relative;padding-left:44px;
    font-size:14.5px;color:#423b52;
  }
  .tutorial-steps li::before{
    content:counter(step);position:absolute;left:0;top:-2px;
    width:28px;height:28px;border-radius:9px;
    display:grid;place-items:center;font-weight:900;font-size:13px;
    background:linear-gradient(135deg,var(--accent-2),var(--accent));color:#fff;
  }
  .tutorial-steps strong{display:block;margin-bottom:2px;color:#1e1930;}

  .cert-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin-top:20px;}
  .cert-item{
    display:flex;gap:10px;align-items:flex-start;
    border:1px dashed #d8cfc0;border-radius:14px;padding:13px;
    background:#fbf8f2;
  }
  .cert-dot{
    flex:0 0 30px;height:30px;border-radius:9px;display:grid;place-items:center;
    background:#e9e3ff;color:var(--accent-2);font-weight:900;font-size:13px;
  }
  .cert-item strong{display:block;font-size:13.5px;}
  .cert-item span{font-size:12px;color:var(--text-muted);}

  /* ---------- FAQ ---------- */
  .faq-list{display:grid;gap:12px;}
  .faq-item{
    background:#fff;border:1px solid var(--line);border-radius:16px;
    padding:18px 20px;
  }
  .faq-item h3{font-size:15.5px;margin-bottom:7px;}
  .faq-item p{font-size:14px;color:var(--text-muted);}

  /* ---------- 截图墙 ---------- */
  .wall{
    display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
  }
  .wall figure{
    border-radius:16px;overflow:hidden;border:1px solid var(--line);
    background:#fff;margin:0;
  }
  .wall img{width:100%;aspect-ratio:2/3;object-fit:cover;}
  .wall figcaption{
    font-size:12.5px;padding:9px 11px;color:var(--text-muted);
  }
  .wall figure:nth-child(even){transform:rotate(-1.2deg);}
  .wall figure:nth-child(odd){transform:rotate(1.2deg);}

  /* ---------- 下载 ---------- */
  .download{
    background:linear-gradient(140deg,#241c3c 0%,#1a1528 100%);
    color:#f1ecff;text-align:center;
  }
  .download h2{color:#fff;}
  .download p{color:#bdb3d6;max-width:560px;margin:12px auto 26px;font-size:15px;}

  /* ---------- footer ---------- */
  .site-footer{
    background:#12101b;color:#7d7592;padding:34px 0 40px;
    font-size:12.5px;line-height:1.7;
  }
  .footer-inner{display:grid;gap:14px;}
  .footer-searches{display:flex;flex-wrap:wrap;gap:8px 14px;}
  .footer-searches span{color:#5f5876;}
  .footer-searches a{color:#8b82a4;}
  .footer-searches a:hover{color:#cfc6e6;}
  .footer-meta{display:flex;flex-wrap:wrap;gap:6px 16px;color:#645d78;}
  .footer-meta a{color:#8b82a4;}
  .footer-meta a:hover{color:#cfc6e6;}
  .site-footer time{color:#5a5370;}

  /* ---------- responsive ---------- */
  @media (min-width:768px){
    .hero-grid{grid-template-columns:1.05fr .95fr;align-items:center;}
    .curve-cards{height:400px;}
    .update-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .wall{grid-template-columns:repeat(3,minmax(0,1fr));}
    .split{grid-template-columns:1fr 1fr;gap:40px;}
    .cert-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
    .rank-list{grid-template-columns:repeat(2,minmax(0,1fr));}
  }
  @media (min-width:1024px){
    section{padding:80px 0;}
    .hero{padding:76px 0 100px;}
    .curve-cards{height:450px;}
    .update-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
    .flow-grid{grid-template-columns:repeat(4,minmax(0,1fr));}
    .wall{grid-template-columns:repeat(4,minmax(0,1fr));}
    .rank-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;}
    .header-inner{min-height:72px;flex-wrap:nowrap;}
  }