:root{
  --bg:#0b0d17;
  --bg-soft:#121628;
  --bg-card:#171c33;
  --line:rgba(255,255,255,.08);
  --txt:#eef1ff;
  --txt-soft:#a9b0cc;
  --accent:#ff4d7e;
  --accent2:#7b5cff;
  --accent3:#31e0c4;
  --radius:18px;
  --maxw:1180px;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--txt);
  font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  line-height:1.75;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{display:block;max-width:100%;}
a{color:inherit;text-decoration:none;}
ul{list-style:none;}
.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px;}
section{padding:84px 0;position:relative;}
.sec-head{max-width:720px;margin:0 auto 48px;text-align:center;}
.kicker{
  display:inline-block;font-size:13px;letter-spacing:.16em;
  color:var(--accent3);border:1px solid rgba(49,224,196,.35);
  padding:4px 14px;border-radius:999px;margin-bottom:16px;
}
h2{font-size:clamp(24px,3.4vw,36px);line-height:1.3;letter-spacing:.01em;}
h3{font-size:19px;line-height:1.5;margin-bottom:8px;}
.sec-desc{color:var(--txt-soft);margin-top:14px;font-size:15.5px;}
.grad-txt{
  background:linear-gradient(100deg,#ff6b9a,#ffb36b 45%,#7b5cff);
  -webkit-background-clip:text;background-clip:text;color:transparent;
}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(11,13,23,.82);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;gap:24px;height:66px;}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:18px;white-space:nowrap;}
.brand img{height:32px;width:auto;border-radius:8px;}
.nav{display:flex;flex-wrap:wrap;gap:4px 18px;font-size:14.5px;color:var(--txt-soft);margin-left:auto;}
.nav a{transition:color .25s;padding:6px 0;}
.nav a:hover{color:var(--txt);}
.nav-cta{
  background:linear-gradient(120deg,var(--accent),var(--accent2));
  color:#fff;font-size:14px;font-weight:600;
  padding:9px 18px;border-radius:999px;white-space:nowrap;
  transition:transform .25s,box-shadow .25s;
}
.nav-cta:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(255,77,126,.32);}

/* ---------- hero ---------- */
.hero{
  padding:72px 0 88px;
  background:
    radial-gradient(circle at 82% 12%,rgba(123,92,255,.28),transparent 46%),
    radial-gradient(circle at 8% 78%,rgba(255,77,126,.22),transparent 50%),
    linear-gradient(180deg,#0b0d17,#10142a 70%,#0b0d17);
  overflow:hidden;
}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center;}
.hero h1{font-size:clamp(30px,4.6vw,50px);line-height:1.22;letter-spacing:-.01em;margin:14px 0 20px;}
.hero-lead{color:var(--txt-soft);font-size:16.5px;max-width:540px;}
.hero-badges{display:flex;flex-wrap:wrap;gap:10px;margin:26px 0 30px;}
.hero-badges span{
  font-size:13px;color:#dfe4ff;background:rgba(255,255,255,.06);
  border:1px solid var(--line);border-radius:999px;padding:5px 13px;
}
.dl-group{display:flex;flex-wrap:wrap;gap:12px;}
.dl-btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:13px 24px;border-radius:14px;font-size:15px;font-weight:600;
  transition:transform .25s,box-shadow .25s,background .25s;
}
.dl-btn.primary{
  background:linear-gradient(120deg,#ff4d7e,#ff8a4d);
  color:#fff;box-shadow:0 12px 30px rgba(255,77,126,.3);
}
.dl-btn.ghost{
  background:rgba(255,255,255,.06);color:var(--txt);
  border:1px solid var(--line);
}
.dl-btn:hover{transform:translateY(-3px);}
.dl-btn.ghost:hover{background:rgba(255,255,255,.12);}
.dl-btn small{font-weight:400;font-size:12px;opacity:.8;}
.hero-visual{position:relative;}
.hero-visual::before{
  content:"";position:absolute;inset:-14% -8%;
  background:conic-gradient(from 210deg,rgba(255,77,126,.28),rgba(123,92,255,.3),rgba(49,224,196,.22),rgba(255,77,126,.28));
  filter:blur(60px);border-radius:50%;z-index:0;
}
.hero-cards{
  position:relative;z-index:1;
  display:grid;grid-template-columns:repeat(3,1fr);gap:12px;
}
.hero-cards figure{
  border-radius:14px;overflow:hidden;border:1px solid var(--line);
  box-shadow:0 18px 40px rgba(0,0,0,.45);
  transition:transform .35s;
}
.hero-cards figure:nth-child(1){transform:translateY(18px);}
.hero-cards figure:nth-child(2){transform:translateY(-8px);}
.hero-cards figure:nth-child(3){transform:translateY(26px);}
.hero-cards figure:hover{transform:translateY(0) scale(1.03);}
.hero-cards img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;}

/* ---------- 热播 ---------- */
.hot-sec{background:var(--bg);}
.hot-grid{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
}
.drama{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;
  transition:transform .3s,border-color .3s,box-shadow .3s;
}
.drama:hover{transform:translateY(-6px);border-color:rgba(255,77,126,.45);box-shadow:0 20px 40px rgba(0,0,0,.4);}
.drama-thumb{position:relative;overflow:hidden;}
.drama-thumb img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .5s;}
.drama:hover .drama-thumb img{transform:scale(1.05);}
.drama-tag{
  position:absolute;top:10px;left:10px;
  background:rgba(11,13,23,.78);border:1px solid var(--line);
  font-size:12px;padding:2px 9px;border-radius:999px;color:#ffd6e2;
}
.drama-body{padding:14px 15px 18px;}
.drama-body h3{font-size:16px;margin-bottom:6px;}
.drama-meta{font-size:12.5px;color:var(--accent3);margin-bottom:8px;letter-spacing:.02em;}
.drama-body p{font-size:13.5px;color:var(--txt-soft);line-height:1.65;}

/* ---------- AI 特色 ---------- */
.ai-sec{
  background:
    radial-gradient(circle at 50% 0%,rgba(123,92,255,.2),transparent 60%),
    var(--bg-soft);
  border-top:1px solid var(--line);border-bottom:1px solid var(--line);
}
.ai-layout{display:grid;grid-template-columns:repeat(2,1fr);gap:56px;align-items:center;}
.ai-strip{display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.ai-strip img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;border:1px solid var(--line);}
.ai-strip img:nth-child(even){transform:translateY(22px);}
.ai-points{display:grid;gap:20px;}
.ai-point{
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;
  border-left:3px solid var(--accent2);
}
.ai-point h3{font-size:16.5px;}
.ai-point p{font-size:14px;color:var(--txt-soft);}

/* ---------- 安装步骤 ---------- */
.install-sec{background:var(--bg);}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;}
.step{
  position:relative;background:linear-gradient(160deg,#1a1f3a,#12162a);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:28px 24px 24px;
}
.step-no{
  display:flex;align-items:center;justify-content:center;
  width:42px;height:42px;border-radius:12px;
  background:linear-gradient(130deg,var(--accent),var(--accent2));
  font-weight:700;font-size:17px;margin-bottom:16px;
}
.step h3{font-size:16.5px;}
.step p{font-size:14px;color:var(--txt-soft);}
.install-note{
  margin-top:34px;display:grid;grid-template-columns:repeat(3,1fr);gap:18px;
}
.note-card{
  border:1px dashed rgba(255,255,255,.16);border-radius:14px;
  padding:16px 18px;font-size:13.5px;color:var(--txt-soft);
}
.note-card strong{display:block;color:var(--txt);font-size:14.5px;margin-bottom:4px;}

/* ---------- FAQ ---------- */
.faq-sec{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.faq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.faq-item{
  background:rgba(255,255,255,.035);border:1px solid var(--line);
  border-radius:14px;padding:18px 20px;
}
.faq-item h3{
  font-size:15px;color:#ffd6e2;margin-bottom:6px;display:flex;gap:8px;
}
.faq-item h3::before{content:"Q";color:var(--accent);font-weight:800;}
.faq-item p{font-size:13.8px;color:var(--txt-soft);}
.faq-item p::before{content:"A ";color:var(--accent3);font-weight:700;}

/* ---------- 热评 ---------- */
.review-sec{background:var(--bg);}
.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.review{
  background:linear-gradient(160deg,#1b1730,#131627);
  border:1px solid var(--line);border-radius:var(--radius);
  padding:20px;
}
.review-top{display:flex;align-items:center;gap:10px;margin-bottom:10px;}
.avatar{
  width:36px;height:36px;border-radius:50%;flex:0 0 36px;
  background:linear-gradient(135deg,var(--accent),var(--accent2));
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:700;
}
.review-name{font-size:14px;font-weight:600;}
.review-date{font-size:12px;color:var(--txt-soft);}
.review p{font-size:13.8px;color:var(--txt-soft);}

/* ---------- 隐私 ---------- */
.privacy-sec{background:var(--bg-soft);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.privacy-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;}
.privacy-item{
  border-radius:14px;padding:18px 20px;
  background:rgba(49,224,196,.05);border:1px solid rgba(49,224,196,.18);
}
.privacy-item h3{font-size:15px;color:#b9fff2;margin-bottom:6px;}
.privacy-item p{font-size:13.8px;color:var(--txt-soft);}

/* ---------- 创作者 & 社区 ---------- */
.creator-sec{background:var(--bg);}
.two-col{display:grid;grid-template-columns:1fr 1fr;gap:32px;}
.panel{
  border:1px solid var(--line);border-radius:var(--radius);
  padding:30px 28px;background:linear-gradient(165deg,#171c33,#10142a);
}
.panel > h2{font-size:22px;margin-bottom:8px;}
.panel > .sub{font-size:14px;color:var(--txt-soft);margin-bottom:22px;}
.panel-list{display:grid;gap:12px;}
.panel-list li{
  display:flex;gap:12px;font-size:14px;color:var(--txt-soft);
  padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.05);
}
.panel-list li:last-child{border-bottom:0;padding-bottom:0;}
.panel-list li b{color:var(--txt);font-weight:600;flex:0 0 auto;}
.dot{color:var(--accent);flex:0 0 auto;}

/* ---------- 截图墙 ---------- */
.wall-sec{background:var(--bg-soft);border-top:1px solid var(--line);}
.wall{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;}
.wall figure{border-radius:12px;overflow:hidden;border:1px solid var(--line);}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;transition:transform .45s;}
.wall figure:hover img{transform:scale(1.06);}

/* ---------- 下载 ---------- */
.dl-sec{
  background:
    radial-gradient(circle at 50% 100%,rgba(255,77,126,.22),transparent 62%),
    linear-gradient(180deg,#0b0d17,#141029);
  border-top:1px solid var(--line);
  padding-bottom:64px;
}
.dl-box{
  background:rgba(255,255,255,.04);border:1px solid var(--line);
  border-radius:26px;padding:44px 36px;text-align:center;
}
.dl-box h2{font-size:clamp(22px,3.2vw,32px);}
.dl-box .sec-desc{max-width:640px;margin:14px auto 26px;}
.dl-box .dl-group{justify-content:center;}
.dl-tips{
  display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  margin-top:34px;text-align:left;
}
.dl-tip{
  border:1px solid var(--line);border-radius:14px;padding:16px 18px;
  background:rgba(255,255,255,.03);font-size:13.5px;color:var(--txt-soft);
}
.dl-tip strong{display:block;color:var(--txt);font-size:14.5px;margin-bottom:4px;}

/* ---------- footer ---------- */
.site-footer{
  background:#080a12;border-top:1px solid var(--line);
  padding:44px 0 30px;font-size:13.5px;color:var(--txt-soft);
}
.footer-top{display:flex;flex-wrap:wrap;gap:20px;justify-content:space-between;align-items:center;margin-bottom:22px;}
.footer-brand{display:flex;align-items:center;gap:10px;color:var(--txt);font-weight:600;font-size:16px;}
.footer-brand img{height:28px;border-radius:7px;}
.footer-nav{display:flex;flex-wrap:wrap;gap:14px 22px;}
.footer-nav a:hover{color:var(--txt);}
.footer-bottom{
  border-top:1px solid var(--line);padding-top:18px;
  display:flex;flex-wrap:wrap;gap:10px 24px;justify-content:space-between;
}
.footer-bottom time{font-size:12.5px;color:#7c84a3;}

/* ---------- responsive ---------- */
@media (max-width:1024px){
  .hero-grid{grid-template-columns:1fr;gap:44px;}
  .hot-grid{grid-template-columns:repeat(3,1fr);}
  .ai-layout{grid-template-columns:1fr;gap:36px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .review-grid{grid-template-columns:repeat(2,1fr);}
  .wall{grid-template-columns:repeat(4,1fr);}
  .nav{font-size:13.5px;gap:4px 14px;}
}
@media (max-width:768px){
  section{padding:58px 0;}
  .header-inner{height:auto;flex-wrap:wrap;padding:12px 0;gap:12px;}
  .nav{margin-left:0;width:100%;order:3;gap:6px 16px;}
  .nav-cta{margin-left:auto;}
  .hero{padding:48px 0 62px;}
  .hero-cards{grid-template-columns:repeat(3,1fr);gap:8px;}
  .hot-grid{grid-template-columns:repeat(2,1fr);gap:14px;}
  .steps,.install-note,.review-grid,.faq-grid,.privacy-grid,.two-col,.dl-tips{grid-template-columns:1fr;}
  .wall{grid-template-columns:repeat(2,1fr);gap:10px;}
  .dl-box{padding:32px 20px;border-radius:20px;}
  .steps{gap:16px;}
  .panel{padding:24px 20px;}
}