:root{
  --bg:#0b0b0d;
  --bg-soft:#121216;
  --panel:#17171c;
  --line:rgba(255,255,255,.1);
  --line-yellow:rgba(255,199,0,.35);
  --yellow:#ffc700;
  --yellow-soft:#ffe07a;
  --text:#f3f0ea;
  --muted:#9d9da6;
  --radius:18px;
  --wrap:1160px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  line-height:1.7;
  overflow-x:hidden;
  padding-top:64px;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
ul{list-style:none}

/* ---------- 通用 ---------- */
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.kicker{
  display:inline-flex;align-items:center;gap:8px;
  font-size:12px;letter-spacing:.22em;
  color:var(--yellow);font-weight:700;text-transform:uppercase;
}
.kicker::before{content:"";width:14px;height:3px;background:var(--yellow);border-radius:2px;display:inline-block}
.section{padding:56px 0}
.section__head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:28px;margin-bottom:32px;border-bottom:1px solid var(--line);padding-bottom:20px;
}
.section__head--split{flex-wrap:nowrap}
.section__title{
  font-size:30px;font-weight:800;letter-spacing:-.01em;
  color:var(--text);margin-top:10px;position:relative;display:inline-block;line-height:1.3;
}
.section__title::after{
  content:"";position:absolute;left:0;bottom:-8px;width:46px;height:3px;background:var(--yellow);border-radius:2px;
}
.section__dek{color:var(--muted);font-size:14px;max-width:360px}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 28px;border-radius:999px;font-size:15px;font-weight:700;
  background:var(--yellow);color:#15130a;border:1px solid var(--yellow);
  transition:transform .2s ease,background .2s ease,color .2s ease,box-shadow .2s ease;
  box-shadow:0 6px 20px rgba(255,199,0,.16);cursor:pointer;
}
.btn:hover{background:var(--yellow-soft);transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,199,0,.26)}
.btn--ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.btn--ghost:hover{background:rgba(255,255,255,.06);color:var(--text);transform:translateY(-2px)}
.dl-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  padding:18px 34px;border-radius:22px;font-size:16px;font-weight:700;
  background:#1c1c21;color:var(--text);border:1px solid rgba(255,255,255,.14);
  transition:transform .2s ease,border-color .2s ease,background .2s ease;
}
.dl-btn:hover{transform:translateY(-2px);border-color:var(--line-yellow);background:#232329}

/* ---------- 头部 ---------- */
.header{
  position:fixed;top:0;left:0;right:0;z-index:80;
  background:rgba(10,10,12,.72);
  backdrop-filter:saturate(160%) blur(14px);
  -webkit-backdrop-filter:saturate(160%) blur(14px);
  border-bottom:1px solid var(--line);
}
.header__inner{
  max-width:var(--wrap);margin:0 auto;padding:12px 20px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{display:flex;align-items:center;gap:10px;min-width:0}
.brand img{height:34px;width:auto;border-radius:8px}
.brand__name{font-size:17px;font-weight:800;letter-spacing:.02em;white-space:nowrap}
.nav{display:flex;align-items:center;gap:26px}
.nav a{font-size:14px;color:var(--muted);transition:color .18s ease}
.nav a:hover{color:var(--yellow)}
.header__cta{padding:9px 20px;font-size:13px}
.menu-btn{
  display:none;width:42px;height:42px;border-radius:12px;
  background:transparent;border:1px solid var(--line);color:var(--text);
  align-items:center;justify-content:center;cursor:pointer;
}
.menu-btn span{display:block;width:18px;height:2px;background:var(--text);position:relative}
.menu-btn span::before,.menu-btn span::after{
  content:"";position:absolute;left:0;width:18px;height:2px;background:var(--text);
}
.menu-btn span::before{top:-6px}
.menu-btn span::after{top:6px}

/* 抽屉 */
.drawer{
  position:fixed;inset:0;z-index:120;
  background:rgba(0,0,0,.6);
  opacity:0;visibility:hidden;transition:opacity .28s ease,visibility .28s ease;
}
.drawer.is-open{opacity:1;visibility:visible}
.drawer__panel{
  position:absolute;top:0;right:0;bottom:0;width:min(320px,84vw);
  background:var(--bg-soft);border-left:1px solid var(--line);
  padding:26px 22px;display:flex;flex-direction:column;gap:6px;
  transform:translateX(100%);transition:transform .32s cubic-bezier(.2,.8,.2,1);
  overflow-y:auto;
}
.drawer.is-open .drawer__panel{transform:translateX(0)}
.drawer__title{font-size:12px;letter-spacing:.22em;color:var(--yellow);margin-bottom:14px}
.drawer__panel a{
  padding:14px 4px;font-size:16px;border-bottom:1px solid var(--line);color:var(--text);
}
.drawer__panel a:hover{color:var(--yellow)}
.drawer__close{
  align-self:flex-end;background:none;border:none;color:var(--muted);
  font-size:26px;line-height:1;cursor:pointer;padding:0 0 10px;
}

/* ---------- 播报条 ---------- */
.ticker{
  background:linear-gradient(90deg,rgba(255,199,0,.14),rgba(255,199,0,.02) 70%);
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.ticker__inner{
  max-width:var(--wrap);margin:0 auto;padding:9px 20px;
  display:flex;align-items:center;gap:14px;font-size:13px;color:var(--yellow-soft);
}
.ticker__tag{
  flex:none;font-size:11px;letter-spacing:.16em;font-weight:700;
  background:var(--yellow);color:#15130a;padding:3px 10px;border-radius:6px;
}
.ticker__text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;color:#d9d6cf}

/* ---------- 首屏 ---------- */
.hero{
  position:relative;padding:64px 0 72px;
  background:
    radial-gradient(760px 420px at 82% 8%,rgba(255,199,0,.15),transparent 62%),
    radial-gradient(620px 520px at 6% 92%,rgba(120,60,200,.16),transparent 66%),
    var(--bg);
  border-bottom:1px solid var(--line);
}
.hero__grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
.hero h1{
  font-size:46px;line-height:1.22;font-weight:900;letter-spacing:-.02em;margin:16px 0 20px;
}
.hero h1 em{font-style:normal;color:var(--yellow)}
.hero__lead{color:var(--muted);font-size:16px;max-width:520px;margin-bottom:28px}
.hero__actions{display:flex;flex-wrap:wrap;gap:14px;margin-bottom:30px}
.hero__meta{display:flex;flex-wrap:wrap;gap:10px}
.chip{
  font-size:12.5px;color:#c9c6bf;border:1px solid var(--line);
  padding:7px 14px;border-radius:999px;background:rgba(255,255,255,.03);
}
.hero__stack{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero__stack figure{position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.hero__stack figure:first-child{grid-row:span 2}
.hero__stack img{width:100%;height:100%;object-fit:cover;aspect-ratio:3/4;transition:transform .5s ease}
.hero__stack figure:first-child img{aspect-ratio:3/5.9}
.hero__stack figure:hover img{transform:scale(1.04)}
.hero__stack figcaption{
  position:absolute;left:0;right:0;bottom:0;padding:14px 12px 10px;
  font-size:12.5px;color:#e6e3dc;
  background:linear-gradient(to top,rgba(0,0,0,.85),transparent);
}

/* ---------- 封面故事 ---------- */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}
.feature__img{border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);background:var(--panel)}
.feature__img img{width:100%;aspect-ratio:3/4;object-fit:cover}
.feature h2{font-size:28px;font-weight:800;margin:12px 0 16px;line-height:1.35}
.feature p{color:var(--muted);font-size:15px;margin-bottom:14px}
.feature__list{display:grid;gap:12px;margin-top:22px}
.feature__list li{
  padding:14px 16px;border-radius:14px;background:var(--panel);
  border:1px solid var(--line);font-size:14px;color:#d6d3cc;
}
.feature__list strong{color:var(--yellow);font-weight:700;margin-right:6px}

/* ---------- 片单 ---------- */
.picks{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.pick{
  border-radius:var(--radius);overflow:hidden;background:var(--panel);
  border:1px solid var(--line);transition:transform .25s ease,border-color .25s ease;
}
.pick:hover{transform:translateY(-4px);border-color:var(--line-yellow)}
.pick img{width:100%;aspect-ratio:3/4;object-fit:cover}
.pick__body{padding:14px 14px 16px}
.pick__body h3{font-size:15px;font-weight:700;margin-bottom:6px;line-height:1.4}
.pick__body p{font-size:12.5px;color:var(--muted);line-height:1.6}
.pick__tag{
  display:inline-block;font-size:11px;color:var(--yellow);
  border:1px solid var(--line-yellow);border-radius:6px;padding:2px 8px;margin-bottom:8px;
}

/* ---------- 题材 ---------- */
.genres{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.genre{
  border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;
  background:linear-gradient(160deg,rgba(255,255,255,.045),rgba(255,255,255,.01));
}
.genre h3{font-size:17px;font-weight:800;margin-bottom:8px;color:var(--text)}
.genre p{font-size:13.5px;color:var(--muted)}
.genre__no{font-size:12px;color:var(--yellow);letter-spacing:.16em;font-weight:700;display:block;margin-bottom:10px}

/* ---------- 截图墙 ---------- */
.wall{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.wall img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:14px;border:1px solid var(--line);background:var(--panel)}

/* ---------- 选片标准 ---------- */
.standards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.standard{
  border:1px solid var(--line);border-radius:var(--radius);padding:24px 22px;background:var(--panel);
}
.standard h3{font-size:16px;font-weight:800;margin-bottom:10px}
.standard h3 span{color:var(--yellow);margin-right:8px}
.standard p{font-size:13.5px;color:var(--muted)}

/* ---------- 实验室 ---------- */
.lab{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center}
.lab__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.lab__grid img{width:100%;aspect-ratio:3/4;object-fit:cover;border-radius:16px;border:1px solid var(--line);background:var(--panel)}
.lab p{color:var(--muted);font-size:15px;margin-bottom:14px}
.lab h2{font-size:28px;font-weight:800;margin:12px 0 16px;line-height:1.35}

/* ---------- 编辑手记 ---------- */
.notes{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.note{
  border-left:3px solid var(--yellow);padding:6px 0 6px 18px;
}
.note h3{font-size:16px;font-weight:800;margin-bottom:8px}
.note p{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq{display:grid;gap:12px;max-width:900px}
.faq details{
  border:1px solid var(--line);border-radius:14px;background:var(--panel);
  padding:16px 18px;
}
.faq summary{
  cursor:pointer;font-size:15px;font-weight:700;list-style:none;
  display:flex;align-items:center;justify-content:space-between;gap:12px;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";color:var(--yellow);font-size:20px;line-height:1}
.faq details[open] summary::after{content:"−"}
.faq p{font-size:14px;color:var(--muted);margin-top:12px}

/* ---------- 下载 ---------- */
.download{
  border:1px solid var(--line);border-radius:26px;padding:44px 36px;
  background:
    radial-gradient(520px 280px at 88% 12%,rgba(255,199,0,.15),transparent 66%),
    var(--bg-soft);
  display:flex;align-items:center;justify-content:space-between;gap:32px;flex-wrap:wrap;
}
.download h2{font-size:28px;font-weight:800;margin-bottom:10px}
.download p{color:var(--muted);font-size:14.5px;max-width:520px}
.download__actions{display:flex;flex-wrap:wrap;gap:14px}

/* ---------- 页脚 ---------- */
.footer{
  border-top:1px solid var(--line);margin-top:44px;padding:30px 0 90px;
  font-size:12.5px;color:#7a7a80;
}
.footer__inner{
  max-width:var(--wrap);margin:0 auto;padding:0 20px;
  display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;
}
.footer a{color:#93939b}
.footer a:hover{color:var(--yellow)}
.footer time{color:#8b8b93}

/* ---------- 底部悬浮下载 ---------- */
.float-dl{
  position:fixed;left:50%;bottom:18px;transform:translateX(-50%);
  z-index:90;display:inline-flex;align-items:center;gap:10px;
  padding:13px 26px;border-radius:999px;
  background:var(--yellow);color:#15130a;font-weight:800;font-size:14.5px;
  box-shadow:0 10px 30px rgba(255,199,0,.3);
  border:1px solid rgba(0,0,0,.06);
  transition:transform .2s ease,box-shadow .2s ease;
}
.float-dl:hover{transform:translateX(-50%) translateY(-2px);box-shadow:0 14px 34px rgba(255,199,0,.4)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .nav{display:none}
  .menu-btn{display:inline-flex}
  .hero__grid{grid-template-columns:1fr;gap:34px}
  .hero h1{font-size:38px}
  .picks{grid-template-columns:repeat(3,1fr)}
  .wall{grid-template-columns:repeat(4,1fr)}
  .genres,.standards{grid-template-columns:repeat(2,1fr)}
  .feature,.lab{grid-template-columns:1fr;gap:26px}
  .section__title{font-size:26px}
}
@media (max-width:768px){
  body{padding-top:60px}
  .hero{padding:40px 0 52px}
  .hero h1{font-size:30px}
  .hero__lead{font-size:15px}
  .section{padding:40px 0}
  .section__head{flex-direction:column;align-items:flex-start;gap:14px}
  .section__dek{max-width:100%}
  .section__title{font-size:23px}
  .picks{grid-template-columns:repeat(2,1fr);gap:14px}
  .wall{grid-template-columns:repeat(3,1fr);gap:10px}
  .genres,.standards,.notes,.lab__grid{grid-template-columns:1fr}
  .feature h2,.lab h2,.download h2{font-size:23px}
  .download{padding:30px 22px;border-radius:20px}
  .dl-btn{width:100%}
  .float-dl{font-size:13.5px;padding:12px 22px;bottom:14px}
  .footer{padding-bottom:96px}
}