:root{
    --bg:#0c0a1a;
    --bg-2:#141130;
    --bg-3:#1c1740;
    --card:rgba(255,255,255,.055);
    --card-line:rgba(255,255,255,.11);
    --pink:#ff4f8b;
    --violet:#8b5cff;
    --cyan:#38e6d7;
    --amber:#ffc861;
    --text:#f3f0ff;
    --muted:#b1a9d6;
    --radius:20px;
  }
  *{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(--bg);
    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;}
  .eyebrow{
    display:inline-flex;align-items:center;gap:8px;
    font-size:13px;letter-spacing:.08em;color:var(--cyan);
    border:1px solid rgba(56,230,215,.35);border-radius:999px;
    padding:5px 14px;margin-bottom:18px;
  }
  .eyebrow::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cyan);}
  h1,h2,h3{line-height:1.35;font-weight:800;}
  h2{font-size:clamp(24px,3.4vw,34px);margin-bottom:12px;}
  h3{font-size:18px;margin-bottom:8px;}
  .section-head{max-width:640px;margin-bottom:34px;}
  .section-head p{color:var(--muted);font-size:15px;}
  section{padding:76px 0;position:relative;}
  .btn{
    display:inline-flex;align-items:center;justify-content:center;gap:9px;
    padding:14px 26px;border-radius:999px;font-weight:700;font-size:15px;
    transition:transform .25s ease, box-shadow .25s ease, background .25s ease;
    will-change:transform;
  }
  .btn:hover{transform:translateY(-2px);}
  .btn-primary{
    background:linear-gradient(135deg,var(--pink),var(--violet));
    color:#fff;box-shadow:0 10px 28px rgba(255,79,139,.32);
  }
  .btn-primary:hover{box-shadow:0 14px 34px rgba(255,79,139,.45);}
  .btn-ghost{
    background:rgba(255,255,255,.07);
    border:1px solid var(--card-line);color:var(--text);
  }
  .btn-ghost:hover{background:rgba(255,255,255,.13);}
  .btn svg{width:17px;height:17px;flex-shrink:0;}

  /* ---------- HEADER ---------- */
  .site-header{
    position:sticky;top:0;z-index:60;
    background:rgba(12,10,26,.82);
    backdrop-filter:blur(14px);
    border-bottom:1px solid rgba(255,255,255,.075);
  }
  .header-inner{
    display:flex;align-items:center;justify-content:space-between;
    height:66px;gap:20px;
  }
  .brand{display:flex;align-items:center;gap:10px;flex-shrink:0;}
  .brand img{height:34px;width:auto;border-radius:9px;}
  .brand-name{font-weight:800;font-size:17px;letter-spacing:.02em;}
  .nav-links{
    display:flex;align-items:center;gap:4px;flex-wrap:nowrap;
    overflow-x:auto;scrollbar-width:none;
  }
  .nav-links::-webkit-scrollbar{display:none;}
  .nav-links a{
    font-size:14px;color:var(--muted);padding:7px 12px;border-radius:999px;
    white-space:nowrap;transition:color .2s,background .2s;
  }
  .nav-links a:hover{color:#fff;background:rgba(255,255,255,.08);}
  .header-cta{display:none;}

  /* ---------- HERO ---------- */
  .hero{
    padding:70px 0 84px;
    background:
      radial-gradient(900px 460px at 82% -8%, rgba(139,92,255,.42), transparent 65%),
      radial-gradient(700px 420px at 6% 8%, rgba(255,79,139,.26), transparent 62%),
      linear-gradient(180deg,var(--bg-2),var(--bg));
    overflow:hidden;
  }
  .hero-grid{
    display:grid;grid-template-columns:1fr;gap:44px;align-items:center;
  }
  .hero h1{font-size:clamp(30px,5.2vw,50px);letter-spacing:-.01em;}
  .hero h1 .accent{
    background:linear-gradient(120deg,var(--pink),var(--amber));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero-lead{color:var(--muted);font-size:16px;margin:18px 0 28px;max-width:520px;}
  .hero-points{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:30px;}
  .hero-points span{
    font-size:13px;color:#ded8ff;background:rgba(255,255,255,.07);
    border:1px solid var(--card-line);padding:6px 13px;border-radius:999px;
  }
  .download-cluster{display:flex;flex-wrap:wrap;gap:12px;}
  .download-cluster .btn{flex:1 1 170px;}

  /* poster stack */
  .hero-visual{position:relative;display:flex;justify-content:center;}
  .poster-stack{position:relative;width:100%;max-width:420px;aspect-ratio:3/4;}
  .poster-stack img{
    position:absolute;border-radius:18px;object-fit:cover;
    box-shadow:0 22px 48px rgba(0,0,0,.55);
    border:1px solid rgba(255,255,255,.14);
  }
  .poster-stack .p-a{width:60%;height:78%;left:0;top:12%;transform:rotate(-6deg);z-index:2;}
  .poster-stack .p-b{width:62%;height:84%;right:0;top:0;transform:rotate(5deg);z-index:3;}
  .poster-stack .p-c{width:52%;height:60%;left:26%;bottom:0;transform:rotate(-1deg);z-index:4;}
  .float-badge{
    position:absolute;right:6%;bottom:6%;z-index:6;
    background:rgba(12,10,26,.86);border:1px solid rgba(255,200,97,.45);
    color:var(--amber);font-size:12px;font-weight:700;
    padding:7px 12px;border-radius:12px;backdrop-filter:blur(8px);
  }

  /* ---------- AI 短剧 ---------- */
  .ai-section{background:linear-gradient(180deg,var(--bg),var(--bg-2));}
  .ai-layout{display:grid;grid-template-columns:1fr;gap:26px;}
  .ai-cards{display:grid;gap:16px;}
  .ai-card{
    background:var(--card);border:1px solid var(--card-line);
    border-radius:var(--radius);padding:22px;
    transition:transform .3s ease,border-color .3s ease;
  }
  .ai-card:hover{transform:translateY(-3px);border-color:rgba(139,92,255,.5);}
  .ai-card .num{
    font-size:12px;font-weight:800;letter-spacing:.12em;color:var(--violet);display:block;margin-bottom:8px;
  }
  .ai-card p{color:var(--muted);font-size:14.5px;}
  .ai-visual{
    border-radius:var(--radius);overflow:hidden;position:relative;
    border:1px solid var(--card-line);min-height:280px;
  }
  .ai-visual img{width:100%;height:100%;object-fit:cover;min-height:280px;}
  .ai-visual .tagline{
    position:absolute;left:0;right:0;bottom:0;padding:44px 22px 20px;
    background:linear-gradient(transparent,rgba(8,6,20,.94));
    font-size:14px;color:#e7e2ff;
  }

  /* ---------- 热播 ---------- */
  .hot-section{background:var(--bg-2);}
  .poster-wall{
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  }
  .drama-card{
    background:var(--card);border:1px solid var(--card-line);
    border-radius:16px;overflow:hidden;
    transition:transform .3s ease, box-shadow .3s ease;
  }
  .drama-card:hover{transform:translateY(-4px);box-shadow:0 18px 36px rgba(0,0,0,.45);}
  .drama-poster{position:relative;aspect-ratio:3/4;overflow:hidden;background:#1a1535;}
  .drama-poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease;}
  .drama-card:hover .drama-poster img{transform:scale(1.05);}
  .score{
    position:absolute;top:10px;right:10px;font-size:12px;font-weight:800;
    color:#2a1b00;background:var(--amber);padding:3px 9px;border-radius:8px;
  }
  .drama-body{padding:14px 14px 16px;}
  .drama-body h3{font-size:16px;margin-bottom:6px;}
  .drama-body p{font-size:13px;color:var(--muted);line-height:1.6;}
  .drama-meta{
    display:flex;flex-wrap:wrap;align-items:center;gap:7px;margin-top:11px;
    font-size:11.5px;color:#a49bc9;
  }
  .chip{
    background:rgba(139,92,255,.18);color:#c6b6ff;
    border-radius:999px;padding:2px 9px;font-size:11.5px;
  }
  .date{opacity:.85;}

  /* ---------- 安装步骤 ---------- */
  .install-section{
    background:
      radial-gradient(700px 380px at 90% 0%, rgba(56,230,215,.14), transparent 65%),
      var(--bg);
  }
  .steps{
    display:grid;grid-template-columns:1fr;gap:16px;counter-reset:step;
  }
  .step{
    position:relative;padding:22px 22px 22px 68px;
    background:linear-gradient(135deg,rgba(255,255,255,.07),rgba(255,255,255,.025));
    border:1px solid var(--card-line);border-radius:var(--radius);
  }
  .step::before{
    counter-increment:step;content:counter(step,decimal-leading-zero);
    position:absolute;left:20px;top:20px;
    font-size:15px;font-weight:800;color:var(--bg);
    width:34px;height:34px;border-radius:11px;
    display:flex;align-items:center;justify-content:center;
    background:linear-gradient(135deg,var(--cyan),var(--violet));
  }
  .step h3{font-size:16.5px;}
  .step p{color:var(--muted);font-size:14.5px;}

  /* ---------- FAQ ---------- */
  .faq-section{background:var(--bg-2);}
  .faq-list{display:grid;gap:12px;}
  .faq-list details{
    background:var(--card);border:1px solid var(--card-line);
    border-radius:14px;padding:0 20px;overflow:hidden;
  }
  .faq-list summary{
    list-style:none;cursor:pointer;padding:17px 30px 17px 0;
    font-weight:700;font-size:15.5px;position:relative;
  }
  .faq-list summary::-webkit-details-marker{display:none;}
  .faq-list summary::after{
    content:"+";position:absolute;right:0;top:50%;transform:translateY(-50%);
    font-size:20px;font-weight:400;color:var(--pink);transition:transform .25s;
  }
  .faq-list details[open] summary::after{transform:translateY(-50%) rotate(45deg);}
  .faq-list details p{
    color:var(--muted);font-size:14.5px;padding-bottom:18px;border-top:1px dashed rgba(255,255,255,.1);
    padding-top:14px;
  }

  /* ---------- 用户热评 ---------- */
  .review-section{background:linear-gradient(180deg,var(--bg-2),var(--bg));}
  .review-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .review-card{
    background:var(--card);border:1px solid var(--card-line);border-radius:16px;padding:20px;
    display:flex;flex-direction:column;gap:10px;
    transition:border-color .3s;
  }
  .review-card:hover{border-color:rgba(255,79,139,.42);}
  .review-q{font-size:14px;font-weight:700;color:var(--amber);}
  .review-a{font-size:14.5px;color:var(--muted);}
  .review-who{display:flex;align-items:center;gap:9px;font-size:12.5px;color:#9c93c4;}
  .avatar{
    width:28px;height:28px;border-radius:50%;flex-shrink:0;
    background:linear-gradient(135deg,var(--pink),var(--violet));
    display:flex;align-items:center;justify-content:center;
    font-size:12px;font-weight:800;color:#fff;
  }

  /* ---------- 隐私安全 ---------- */
  .privacy-section{
    background:
      radial-gradient(760px 400px at 8% 20%, rgba(139,92,255,.2), transparent 65%),
      var(--bg);
  }
  .privacy-layout{display:grid;gap:26px;grid-template-columns:1fr;}
  .privacy-visual{border-radius:var(--radius);overflow:hidden;border:1px solid var(--card-line);}
  .privacy-visual img{width:100%;height:100%;object-fit:cover;}
  .privacy-list{display:grid;gap:12px;}
  .privacy-item{
    background:rgba(56,230,215,.055);
    border:1px solid rgba(56,230,215,.22);
    border-radius:14px;padding:16px 18px;
  }
  .privacy-item h3{font-size:15px;color:var(--cyan);margin-bottom:5px;}
  .privacy-item p{font-size:14px;color:var(--muted);}

  /* ---------- 创作者计划 ---------- */
  .creator-section{background:var(--bg-2);}
  .creator-layout{display:grid;gap:22px;grid-template-columns:1fr;}
  .creator-main{
    border-radius:var(--radius);overflow:hidden;position:relative;
    border:1px solid var(--card-line);min-height:260px;
  }
  .creator-main img{width:100%;height:100%;object-fit:cover;}
  .creator-main .cap{
    position:absolute;inset:auto 0 0 0;padding:50px 22px 20px;
    background:linear-gradient(transparent,rgba(8,6,20,.95));
  }
  .creator-main .cap strong{display:block;font-size:18px;margin-bottom:5px;}
  .creator-main .cap span{font-size:13.5px;color:var(--muted);}
  .creator-list{display:grid;gap:12px;}
  .creator-item{
    background:var(--card);border:1px solid var(--card-line);
    border-radius:14px;padding:16px 18px;
  }
  .creator-item h3{font-size:15px;margin-bottom:4px;}
  .creator-item p{font-size:14px;color:var(--muted);}

  /* ---------- 社区 ---------- */
  .community-section{
    background:
      radial-gradient(700px 380px at 85% 15%, rgba(255,79,139,.18), transparent 65%),
      var(--bg);
  }
  .community-grid{display:grid;grid-template-columns:1fr;gap:14px;}
  .comm-card{
    background:linear-gradient(160deg,rgba(255,79,139,.12),rgba(139,92,255,.1));
    border:1px solid rgba(255,79,139,.25);
    border-radius:16px;padding:20px;
  }
  .comm-card h3{font-size:16px;margin-bottom:6px;}
  .comm-card p{font-size:14px;color:var(--muted);}
  .comm-note{
    margin-top:22px;font-size:14px;color:var(--muted);
    border-left:3px solid var(--pink);padding-left:14px;
  }

  /* ---------- 下载 ---------- */
  .download-section{
    background:
      radial-gradient(800px 420px at 50% 0%, rgba(255,79,139,.24), transparent 62%),
      linear-gradient(180deg,var(--bg),var(--bg-3));
    text-align:center;
  }
  .download-section .section-head{margin-left:auto;margin-right:auto;text-align:center;}
  .dl-note{
    display:grid;grid-template-columns:1fr;gap:12px;max-width:760px;margin:0 auto 34px;
    text-align:left;
  }
  .dl-note div{
    background:rgba(255,255,255,.055);border:1px solid var(--card-line);
    border-radius:12px;padding:14px 16px;font-size:14px;color:var(--muted);
  }
  .dl-note strong{color:var(--text);font-weight:700;}
  .dl-buttons{display:flex;flex-wrap:wrap;gap:13px;justify-content:center;}
  .dl-buttons .btn{flex:1 1 190px;max-width:280px;}

  /* ---------- FOOTER ---------- */
  .site-footer{
    background:var(--bg);
    border-top:1px solid rgba(255,255,255,.075);
    padding:34px 0 40px;
    font-size:12.5px;color:#7f779f;
  }
  .footer-inner{
    display:flex;flex-direction:column;gap:10px;align-items:center;text-align:center;
  }
  .site-footer a{color:#8f86b5;}
  .site-footer a:hover{color:var(--muted);}
  .footer-time{font-size:12px;color:#6c6490;}

  /* ---------- BREAKPOINTS ---------- */
  @media (min-width:768px){
    section{padding:96px 0;}
    .header-cta{display:inline-flex;padding:9px 20px;font-size:13.5px;flex-shrink:0;}
    .hero-grid{grid-template-columns:1.05fr .95fr;}
    .hero{padding:88px 0 96px;}
    .ai-layout{grid-template-columns:1.1fr .9fr;}
    .ai-cards{grid-template-columns:1fr 1fr;}
    .ai-card:first-child{grid-column:1 / -1;}
    .poster-wall{grid-template-columns:repeat(3,1fr);gap:18px;}
    .steps{grid-template-columns:1fr 1fr;}
    .review-grid{grid-template-columns:1fr 1fr;}
    .privacy-layout{grid-template-columns:.85fr 1.15fr;}
    .creator-layout{grid-template-columns:1.1fr .9fr;}
    .community-grid{grid-template-columns:1fr 1fr;}
    .dl-note{grid-template-columns:1fr 1fr;}
    .footer-inner{flex-direction:row;justify-content:space-between;text-align:left;flex-wrap:wrap;}
  }
  @media (min-width:1024px){
    section{padding:112px 0;}
    .poster-wall{grid-template-columns:repeat(4,1fr);}
    .steps{grid-template-columns:repeat(4,1fr);}
    .review-grid{grid-template-columns:repeat(3,1fr);}
    .community-grid{grid-template-columns:repeat(3,1fr);}
    .hero-visual{justify-content:flex-end;}
    .hero-lead{font-size:16.5px;}
  }