/* ========== 看片视频 全局样式 ========== */
:root{
  --bg:#0b0e1a;
  --bg-soft:#11152a;
  --bg-card:#171c33;
  --primary:#6c5ce7;
  --primary-2:#8e7bff;
  --accent:#ff5c7a;
  --accent-2:#ffb26b;
  --text:#eef0fa;
  --text-dim:#a9aec9;
  --line:rgba(255,255,255,.08);
  --radius:14px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
  --grad:linear-gradient(120deg,#6c5ce7 0%,#ff5c7a 55%,#ffb26b 100%);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  font-family:'Noto Sans SC',-apple-system,BlinkMacSystemFont,'Segoe UI','PingFang SC','Microsoft YaHei',sans-serif;
  background:var(--bg);color:var(--text);line-height:1.7;
  -webkit-font-smoothing:antialiased;overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none;transition:color .25s}
a:hover{color:var(--primary-2)}
.container{width:min(1200px,92%);margin:0 auto}

/* ===== 导航 ===== */
.site-header{
  position:sticky;top:0;z-index:100;
  background:rgba(11,14,26,.85);backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.navbar{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-size:1.35rem;font-weight:700;letter-spacing:.5px}
.brand .logo-badge{
  width:38px;height:38px;border-radius:10px;background:var(--grad);
  display:grid;place-items:center;font-size:1.1rem;box-shadow:0 6px 18px rgba(108,92,231,.45);
}
.brand em{font-style:normal;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.nav-toggle{display:none;background:none;border:none;color:var(--text);font-size:1.6rem;cursor:pointer}
.nav-menu{display:flex;gap:1.8rem;list-style:none;align-items:center}
.nav-menu a{font-size:.98rem;color:var(--text-dim);position:relative;padding:.35rem 0}
.nav-menu a::after{
  content:"";position:absolute;left:0;bottom:-2px;width:0;height:2px;background:var(--grad);transition:width .3s;
}
.nav-menu a:hover::after,.nav-menu a.active::after{width:100%}
.nav-menu a.active{color:var(--text);font-weight:600}

/* ===== Hero ===== */
.hero{
  position:relative;padding:6.5rem 0 5rem;
  background:
    radial-gradient(700px 420px at 12% 18%,rgba(108,92,231,.28),transparent 60%),
    radial-gradient(640px 400px at 88% 8%,rgba(255,92,122,.18),transparent 60%),
    var(--bg);
  overflow:hidden;
}
.hero::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);
  background-size:44px 44px;mask-image:radial-gradient(closest-side at 50% 40%,#000 40%,transparent 100%);
}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:3rem;align-items:center;position:relative}
.hero-tag{
  display:inline-flex;align-items:center;gap:.45rem;font-size:.85rem;color:var(--accent-2);
  border:1px solid rgba(255,178,107,.35);padding:.32rem .9rem;border-radius:999px;margin-bottom:1.2rem;
  background:rgba(255,178,107,.07);
}
.hero h1{font-size:clamp(2rem,4.6vw,3.4rem);line-height:1.25;font-weight:800;margin-bottom:1.1rem}
.hero h1 .hl{background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero p.lead{color:var(--text-dim);font-size:1.08rem;max-width:36em;margin-bottom:2rem}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.9rem;border-radius:999px;
  font-weight:600;font-size:1rem;border:none;cursor:pointer;transition:transform .25s,box-shadow .25s;
}
.btn-primary{background:var(--grad);color:#fff;box-shadow:0 10px 28px rgba(255,92,122,.35)}
.btn-primary:hover{transform:translateY(-3px);box-shadow:0 16px 36px rgba(255,92,122,.5);color:#fff}
.btn-ghost{border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.04)}
.btn-ghost:hover{transform:translateY(-3px);border-color:var(--primary);color:var(--primary-2)}
.hero-stats{display:flex;gap:2.4rem;margin-top:2.6rem;flex-wrap:wrap}
.hero-stats .num{font-size:1.7rem;font-weight:800;background:var(--grad);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent}
.hero-stats .lbl{font-size:.85rem;color:var(--text-dim)}
.hero-poster{position:relative}
.hero-poster img{border-radius:22px;box-shadow:var(--shadow);width:100%;object-fit:cover}
.hero-poster .float-chip{
  position:absolute;padding:.55rem 1rem;border-radius:12px;font-size:.82rem;font-weight:600;
  background:rgba(23,28,51,.92);border:1px solid var(--line);backdrop-filter:blur(8px);
  animation:floaty 4.5s ease-in-out infinite;
}
.chip-a{top:8%;left:-8%}
.chip-b{bottom:10%;right:-6%;animation-delay:1.4s!important}
@keyframes floaty{0%,100%{transform:translateY(0)}50%{transform:translateY(-12px)}}

/* ===== 通用区块 ===== */
section{padding:4.5rem 0}
.section-head{text-align:center;max-width:46em;margin:0 auto 3rem}
.section-head .kicker{color:var(--accent-2);font-size:.88rem;letter-spacing:3px;text-transform:uppercase;font-weight:600}
.section-head h2{font-size:clamp(1.6rem,3.2vw,2.4rem);font-weight:800;margin:.5rem 0 .8rem}
.section-head p{color:var(--text-dim)}

/* 特性卡片 */
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:1.6rem}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.9rem 1.6rem;transition:transform .3s,border-color .3s,box-shadow .3s;position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:3px;background:var(--grad);
  transform:scaleX(0);transform-origin:left;transition:transform .35s;
}
.card:hover{transform:translateY(-8px);border-color:rgba(108,92,231,.5);box-shadow:var(--shadow)}
.card:hover::before{transform:scaleX(1)}
.card .icon{
  width:52px;height:52px;border-radius:14px;display:grid;place-items:center;font-size:1.5rem;
  background:rgba(108,92,231,.16);margin-bottom:1.1rem;
}
.card h3{font-size:1.12rem;margin-bottom:.55rem}
.card p{color:var(--text-dim);font-size:.94rem}

/* 影视卡片 */
.movie-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1.4rem}
.movie-card{
  background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;
  transition:transform .3s,box-shadow .3s;
}
.movie-card:hover{transform:translateY(-6px);box-shadow:var(--shadow)}
.movie-card .thumb{position:relative;aspect-ratio:16/10;overflow:hidden}
.movie-card .thumb img{width:100%;height:100%;object-fit:cover;transition:transform .5s}
.movie-card:hover .thumb img{transform:scale(1.07)}
.movie-card .badge{
  position:absolute;top:.7rem;left:.7rem;background:var(--grad);color:#fff;
  font-size:.72rem;font-weight:700;padding:.2rem .6rem;border-radius:6px;
}
.movie-card .play{
  position:absolute;inset:0;display:grid;place-items:center;opacity:0;transition:opacity .3s;
  background:rgba(11,14,26,.45);
}
.movie-card:hover .play{opacity:1}
.movie-card .play span{
  width:52px;height:52px;border-radius:50%;background:var(--grad);display:grid;place-items:center;
  font-size:1.2rem;color:#fff;box-shadow:0 8px 24px rgba(255,92,122,.5);
}
.movie-card .info{padding:1rem 1.1rem 1.2rem}
.movie-card .info h3{font-size:1rem;margin-bottom:.3rem}
.movie-card .info p{font-size:.82rem;color:var(--text-dim)}
.movie-card .meta{display:flex;justify-content:space-between;font-size:.78rem;color:var(--accent-2);margin-top:.5rem}

/* 列表/图文 */
.split{display:grid;grid-template-columns:1fr 1fr;gap:3rem;align-items:center}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.check-list{list-style:none;margin-top:1.2rem;display:grid;gap:.8rem}
.check-list li{display:flex;gap:.7rem;align-items:flex-start;color:var(--text-dim)}
.check-list li::before{content:"✔";color:var(--accent-2);font-weight:700;flex:none}

/* CTA */
.cta-band{
  background:var(--grad);border-radius:24px;padding:3.5rem 3rem;text-align:center;position:relative;overflow:hidden;
  box-shadow:0 24px 60px rgba(255,92,122,.3);
}
.cta-band::after{
  content:"";position:absolute;width:340px;height:340px;border-radius:50%;
  background:rgba(255,255,255,.12);top:-160px;right:-90px;
}
.cta-band h2{font-size:clamp(1.5rem,3vw,2.2rem);color:#fff;margin-bottom:.8rem}
.cta-band p{color:rgba(255,255,255,.9);margin-bottom:1.8rem}
.cta-band .btn{background:#fff;color:#d43d5c}
.cta-band .btn:hover{transform:translateY(-3px);box-shadow:0 14px 34px rgba(0,0,0,.28)}

/* 新闻 */
.news-list{display:grid;gap:1.2rem}
.news-item{
  display:grid;grid-template-columns:220px 1fr;gap:1.4rem;background:var(--bg-card);
  border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:transform .3s,border-color .3s;
}
.news-item:hover{transform:translateX(6px);border-color:rgba(108,92,231,.5)}
.news-item img{width:100%;height:100%;object-fit:cover;min-height:140px}
.news-item .body{padding:1.2rem 1.4rem 1.2rem 0}
.news-item time{font-size:.78rem;color:var(--accent-2)}
.news-item h3{font-size:1.08rem;margin:.3rem 0 .5rem}
.news-item p{font-size:.9rem;color:var(--text-dim)}
.news-item .more{display:inline-block;margin-top:.6rem;font-size:.86rem;color:var(--primary-2);font-weight:600}

/* FAQ */
.faq details{
  background:var(--bg-card);border:1px solid var(--line);border-radius:12px;padding:1.1rem 1.4rem;margin-bottom:.9rem;
}
.faq summary{cursor:pointer;font-weight:600;font-size:1.02rem;list-style:none;display:flex;justify-content:space-between;align-items:center}
.faq summary::after{content:"+";color:var(--accent-2);font-size:1.3rem;transition:transform .3s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--text-dim);margin-top:.7rem;font-size:.94rem}

/* 联系表单 */
.form-grid{display:grid;gap:1.1rem}
.form-grid label{font-size:.9rem;color:var(--text-dim);display:block;margin-bottom:.35rem}
.form-grid input,.form-grid textarea,.form-grid select{
  width:100%;background:var(--bg-soft);border:1px solid var(--line);border-radius:10px;
  padding:.8rem 1rem;color:var(--text);font-family:inherit;font-size:.95rem;transition:border-color .3s;
}
.form-grid input:focus,.form-grid textarea:focus,.form-grid select:focus{outline:none;border-color:var(--primary)}

/* 页脚 */
.site-footer{border-top:1px solid var(--line);background:var(--bg-soft);padding:3.5rem 0 1.6rem;margin-top:2rem}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:2.4rem;margin-bottom:2.4rem}
.footer-grid h4{font-size:1rem;margin-bottom:1rem;color:var(--text)}
.footer-grid ul{list-style:none;display:grid;gap:.55rem}
.footer-grid a{color:var(--text-dim);font-size:.9rem}
.footer-grid a:hover{color:var(--primary-2)}
.footer-desc{color:var(--text-dim);font-size:.9rem;max-width:32em;margin-top:.8rem}
.footer-bottom{border-top:1px solid var(--line);padding-top:1.4rem;text-align:center;color:var(--text-dim);font-size:.85rem}

/* 页面横幅（子页） */
.page-banner{
  padding:4.5rem 0 3rem;text-align:center;
  background:radial-gradient(600px 320px at 50% 0%,rgba(108,92,231,.25),transparent 65%),var(--bg);
}
.page-banner h1{font-size:clamp(1.8rem,4vw,2.8rem);font-weight:800}
.page-banner p{color:var(--text-dim);margin-top:.7rem}
.crumb{font-size:.85rem;color:var(--text-dim);margin-top:1rem}
.crumb a{color:var(--primary-2)}

/* 文章正文 */
.article-body{max-width:820px;margin:0 auto}
.article-body h2{font-size:1.5rem;margin:2.2rem 0 .9rem}
.article-body h3{font-size:1.2rem;margin:1.6rem 0 .7rem}
.article-body p{color:var(--text-dim);margin-bottom:1rem}
.article-body img{border-radius:var(--radius);margin:1.4rem 0}
.article-body blockquote{
  border-left:3px solid var(--primary);padding:.8rem 1.2rem;background:var(--bg-card);
  border-radius:0 10px 10px 0;color:var(--text-dim);margin:1.4rem 0;
}

/* 动画 */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}
.reveal.visible{opacity:1;transform:none}
@keyframes fadeInUp{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
.hero-grid>*{animation:fadeInUp .8s ease both}
.hero-grid>*:nth-child(2){animation-delay:.2s}

/* 回到顶部 */
#toTop{
  position:fixed;right:22px;bottom:26px;width:46px;height:46px;border-radius:50%;
  background:var(--grad);color:#fff;border:none;font-size:1.2rem;cursor:pointer;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;z-index:90;box-shadow:var(--shadow);
}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:translateY(-4px)}

/* ===== 响应式 ===== */
@media (max-width:960px){
  .hero-grid,.split{grid-template-columns:1fr}
  .grid-4{grid-template-columns:repeat(2,1fr)}
  .grid-3{grid-template-columns:repeat(2,1fr)}
  .movie-grid{grid-template-columns:repeat(3,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .hero-poster{order:-1}
}
@media (max-width:680px){
  .nav-toggle{display:block}
  .nav-menu{
    position:absolute;top:68px;left:0;right:0;flex-direction:column;gap:0;
    background:var(--bg-soft);border-bottom:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-menu.open{max-height:420px}
  .nav-menu li{width:100%;text-align:center}
  .nav-menu a{display:block;padding:.95rem 0}
  .grid-3,.grid-4,.movie-grid{grid-template-columns:1fr 1fr}
  .news-item{grid-template-columns:1fr}
  .news-item .body{padding:0 1.2rem 1.2rem}
  .cta-band{padding:2.6rem 1.4rem}
}
@media (max-width:460px){
  .grid-3,.grid-4,.movie-grid{grid-template-columns:1fr}
  .footer-grid{grid-template-columns:1fr}
  .hero{padding:4rem 0 3.4rem}
}