:root{
    --purple-900:#1b0b2e;
    --purple-800:#2a1046;
    --purple-700:#3b1466;
    --purple-600:#5b21a8;
    --purple-500:#7c3aed;
    --purple-400:#a855f7;
    --purple-300:#c99af7;
    --purple-100:#efe4fd;
    --ink:#f5f0ff;
    --ink-dim:#b9a9d6;
    --line:rgba(168,85,247,.28);
    --gold:#e7c15a;
  }
  *{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(--purple-900);
    color:var(--ink);
    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;}
  .accent{color:var(--purple-300);}
  .sec-title{font-size:26px;line-height:1.35;letter-spacing:.5px;}
  .sec-sub{color:var(--ink-dim);font-size:15px;margin-top:8px;}
  section{padding:64px 0;position:relative;}
  .eyebrow{
    display:inline-block;font-size:12px;letter-spacing:3px;color:var(--purple-300);
    border:1px solid var(--line);border-radius:999px;padding:4px 14px;margin-bottom:16px;
  }

  /* ---------- header ---------- */
  .site-head{
    position:sticky;top:0;z-index:50;
    background:rgba(20,7,36,.86);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line);
  }
  .head-inner{display:flex;align-items:center;justify-content:space-between;height:64px;}
  .brand{display:flex;align-items:center;gap:10px;}
  .brand img{height:34px;width:auto;border-radius:8px;}
  .brand span{font-size:17px;font-weight:700;letter-spacing:.5px;}
  .nav{display:flex;gap:26px;font-size:14px;color:var(--ink-dim);}
  .nav a:hover{color:var(--purple-300);}
  .head-btn{
    font-size:13px;padding:9px 20px;border-radius:999px;
    background:linear-gradient(135deg,var(--purple-500),var(--purple-400));
    color:#fff;font-weight:600;white-space:nowrap;
    box-shadow:0 6px 18px rgba(124,58,237,.45);
  }

  /* ---------- hero ---------- */
  .hero{
    padding:72px 0 80px;
    background:
      radial-gradient(900px 460px at 82% 8%,rgba(124,58,237,.42),transparent 68%),
      radial-gradient(700px 400px at 8% 84%,rgba(88,28,135,.5),transparent 70%),
      var(--purple-900);
    overflow:hidden;
  }
  .hero-grid{display:grid;grid-template-columns:1fr;gap:44px;align-items:center;}
  .hero h1{
    font-size:34px;line-height:1.28;letter-spacing:1px;margin-bottom:18px;
    text-shadow:0 4px 26px rgba(168,85,247,.35);
  }
  .hero h1 em{font-style:normal;color:var(--purple-300);}
  .hero p{color:var(--ink-dim);font-size:15.5px;max-width:560px;}
  .hero-tags{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 28px;}
  .hero-tags span{
    font-size:13px;padding:6px 14px;border-radius:8px;
    background:rgba(168,85,247,.14);border:1px solid var(--line);color:var(--purple-100);
  }
  .cta-row{display:flex;flex-wrap:wrap;gap:14px;align-items:center;}
  .btn-main{
    display:inline-flex;align-items:center;gap:8px;
    padding:15px 38px;border-radius:999px;font-size:17px;font-weight:700;color:#fff;
    background:linear-gradient(135deg,#8b5cf6,#c026d3);
    box-shadow:0 10px 30px rgba(139,92,246,.5);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .btn-main:hover{transform:translateY(-3px);box-shadow:0 16px 38px rgba(192,38,211,.55);}
  .btn-ghost{
    padding:14px 26px;border-radius:999px;font-size:15px;
    border:1px solid var(--line);color:var(--purple-100);
  }
  .hero-note{font-size:13px;color:var(--ink-dim);margin-top:14px;}

  .hero-visual{position:relative;display:flex;justify-content:center;gap:14px;}
  .phone{
    width:150px;border-radius:22px;overflow:hidden;flex:0 0 auto;
    border:1px solid rgba(201,154,247,.4);
    box-shadow:0 20px 50px rgba(0,0,0,.55);
    background:#16081f;
    animation:floaty 6s ease-in-out infinite;
  }
  .phone:nth-child(2){margin-top:38px;animation-delay:-2s;}
  .phone:nth-child(3){margin-top:-14px;animation-delay:-4s;}
  .phone img{width:100%;height:auto;aspect-ratio:3/4;object-fit:cover;}
  @keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-12px);}}

  /* ---------- quick stats strip ---------- */
  .strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:rgba(43,16,70,.55);padding:26px 0;}
  .strip-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;text-align:center;}
  .strip-grid b{display:block;font-size:16px;color:var(--purple-300);}
  .strip-grid small{font-size:13px;color:var(--ink-dim);}

  /* ---------- 是什么 ---------- */
  .what{background:linear-gradient(180deg,var(--purple-900),#160829);}
  .what-grid{display:grid;grid-template-columns:1fr;gap:34px;margin-top:34px;}
  .what-card{
    border:1px solid var(--line);border-radius:16px;padding:24px;
    background:rgba(59,20,102,.35);
  }
  .what-card h3{font-size:18px;margin-bottom:10px;color:var(--purple-100);}
  .what-card p{font-size:14.5px;color:var(--ink-dim);}

  /* ---------- 剧集卡片墙 ---------- */
  .shows{background:#160829;}
  .poster-wall{
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;margin-top:36px;
  }
  .poster{
    border-radius:12px;overflow:hidden;position:relative;
    border:1px solid rgba(168,85,247,.22);
    background:#1e0c33;
  }
  .poster img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s ease;}
  .poster:hover img{transform:scale(1.05);}
  .poster span{
    position:absolute;left:0;right:0;bottom:0;padding:22px 10px 9px;
    font-size:12.5px;line-height:1.4;color:#fff;
    background:linear-gradient(180deg,transparent,rgba(15,4,26,.92));
  }

  /* ---------- 专题 ---------- */
  .topics{background:linear-gradient(180deg,#160829,var(--purple-800));}
  .topic-list{display:grid;grid-template-columns:1fr;gap:20px;margin-top:34px;}
  .topic{
    display:grid;grid-template-columns:112px 1fr;gap:18px;align-items:center;
    border:1px solid var(--line);border-radius:16px;padding:14px;
    background:rgba(27,11,46,.6);
  }
  .topic img{width:112px;aspect-ratio:3/4;object-fit:cover;border-radius:10px;}
  .topic h3{font-size:17px;margin-bottom:8px;}
  .topic p{font-size:14px;color:var(--ink-dim);}

  /* ---------- AI 挑剧 ---------- */
  .ai-pick{
    background:
      radial-gradient(600px 320px at 88% 20%,rgba(168,85,247,.28),transparent 70%),
      var(--purple-800);
  }
  .pick-grid{display:grid;grid-template-columns:1fr;gap:18px;margin-top:34px;}
  .pick{
    border-radius:16px;padding:22px;border:1px solid var(--line);
    background:rgba(20,7,36,.55);
  }
  .pick .num{
    font-size:13px;color:var(--gold);letter-spacing:2px;font-weight:700;
  }
  .pick h3{font-size:17px;margin:8px 0 8px;}
  .pick p{font-size:14px;color:var(--ink-dim);}

  /* ---------- 下载 ---------- */
  .download{
    background:linear-gradient(150deg,#4c1d95,#2a1046 55%,#160829);
    text-align:center;
  }
  .download h2{font-size:30px;line-height:1.35;}
  .download .lead{color:#d9c9f5;font-size:15.5px;max-width:620px;margin:14px auto 0;}
  .download-box{
    margin:36px auto 0;max-width:680px;padding:34px 24px;border-radius:22px;
    border:1px solid rgba(201,154,247,.4);
    background:rgba(15,4,26,.5);
    box-shadow:0 24px 60px rgba(0,0,0,.45);
  }
  .btn-download{
    display:inline-flex;align-items:center;justify-content:center;gap:10px;
    width:100%;max-width:420px;
    padding:20px 30px;border-radius:999px;
    font-size:20px;font-weight:800;letter-spacing:1px;color:#fff;
    background:linear-gradient(135deg,#a855f7,#e11d9e 70%,#f0abfc);
    box-shadow:0 14px 40px rgba(225,29,158,.55),0 0 0 6px rgba(168,85,247,.14);
    transition:transform .25s ease,box-shadow .25s ease;
  }
  .btn-download:hover{transform:translateY(-3px) scale(1.015);box-shadow:0 20px 52px rgba(225,29,158,.62),0 0 0 8px rgba(168,85,247,.18);}
  .btn-download span{font-size:15px;font-weight:600;opacity:.9;}
  .download-box p{margin-top:16px;font-size:13.5px;color:var(--ink-dim);}

  /* ---------- 问答 ---------- */
  .faq{background:#160829;}
  .faq-list{margin-top:34px;display:grid;gap:14px;}
  .faq-item{
    border:1px solid var(--line);border-radius:14px;padding:20px 22px;
    background:rgba(43,16,70,.45);
  }
  .faq-item h3{font-size:16px;margin-bottom:8px;color:var(--purple-100);}
  .faq-item p{font-size:14.5px;color:var(--ink-dim);}

  /* ---------- 用户评价 ---------- */
  .reviews{background:linear-gradient(180deg,#160829,var(--purple-900));}
  .review-grid{display:grid;grid-template-columns:1fr;gap:16px;margin-top:34px;}
  .review{
    border-radius:16px;padding:22px;border:1px solid var(--line);
    background:rgba(59,20,102,.32);
  }
  .review p{font-size:14.5px;color:#e8ddf7;}
  .review .who{
    display:flex;align-items:center;gap:10px;margin-top:16px;
    font-size:13px;color:var(--ink-dim);
  }
  .who i{
    width:30px;height:30px;border-radius:50%;flex:0 0 auto;
    background:linear-gradient(135deg,var(--purple-500),var(--purple-300));
    display:inline-block;
  }

  /* ---------- 截图墙 ---------- */
  .gallery{background:var(--purple-900);}
  .shot-scroll{
    display:flex;gap:14px;overflow-x:auto;padding:32px 4px 18px;
    scroll-snap-type:x mandatory;-webkit-overflow-scrolling:touch;
  }
  .shot-scroll::-webkit-scrollbar{height:6px;}
  .shot-scroll::-webkit-scrollbar-thumb{background:rgba(168,85,247,.5);border-radius:6px;}
  .shot{
    flex:0 0 150px;scroll-snap-align:start;border-radius:12px;overflow:hidden;
    border:1px solid rgba(168,85,247,.24);
  }
  .shot img{width:100%;aspect-ratio:3/4;object-fit:cover;}

  /* ---------- footer ---------- */
  .site-foot{
    background:#100520;border-top:1px solid var(--line);
    padding:32px 0 26px;font-size:12.5px;color:#8a7aa8;
  }
  .foot-inner{display:flex;flex-direction:column;gap:10px;align-items:flex-start;}
  .site-foot a{color:#8a7aa8;text-decoration:underline;}
  .site-foot a:hover{color:var(--purple-300);}
  .foot-time{font-size:12px;color:#6f6190;}

  /* ---------- breakpoints ---------- */
  @media (min-width:768px){
    .head-inner{height:70px;}
    .brand img{height:38px;}
    .hero{padding:92px 0 96px;}
    .hero-grid{grid-template-columns:1.05fr .95fr;gap:50px;}
    .hero h1{font-size:44px;}
    .phone{width:165px;}
    .strip-grid{grid-template-columns:repeat(4,1fr);}
    .what-grid{grid-template-columns:repeat(3,1fr);}
    .poster-wall{grid-template-columns:repeat(4,1fr);gap:18px;}
    .topic-list{grid-template-columns:repeat(2,1fr);}
    .pick-grid{grid-template-columns:repeat(3,1fr);}
    .review-grid{grid-template-columns:repeat(2,1fr);}
    .faq-list{grid-template-columns:repeat(2,1fr);}
    .shot{flex:0 0 180px;}
    section{padding:80px 0;}
    .sec-title{font-size:30px;}
    .download h2{font-size:36px;}
  }
  @media (min-width:1024px){
    .hero h1{font-size:52px;}
    .hero p{font-size:16.5px;}
    .phone{width:180px;}
    .phone:nth-child(2){margin-top:52px;}
    .poster-wall{grid-template-columns:repeat(5,1fr);}
    .review-grid{grid-template-columns:repeat(3,1fr);}
    .faq-list{grid-template-columns:repeat(2,1fr);gap:18px;}
    .what-grid{gap:26px;}
    .topic-list{grid-template-columns:repeat(2,1fr);gap:24px;}
  }