:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --line:rgba(245,245,247,.16);
  --line-soft:rgba(245,245,247,.08);
  --muted:#9a9aa3;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','PingFang SC','Microsoft YaHei',sans-serif;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,.brand-font{
  font-family:'Inter','PingFang SC',sans-serif;
  font-weight:900;
  letter-spacing:-.02em;
}
a{text-decoration:none;color:inherit;}
a:hover{color:var(--accent);}
::selection{background:var(--main);color:#fff;}

/* ===== 顶部导航 ===== */
.top-nav{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,11,15,.92);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  display:flex;align-items:center;gap:2rem;
  padding:.85rem 0;
}
.brand-mark{
  font-family:'Inter',sans-serif;
  font-weight:900;font-size:1.35rem;
  color:var(--text);letter-spacing:-.03em;
  display:flex;align-items:center;gap:.5rem;
  white-space:nowrap;
}
.brand-mark .dot{
  width:9px;height:9px;border-radius:50%;
  background:var(--main);display:inline-block;
  flex:0 0 auto;
}
.brand-mark:hover{color:var(--accent);}
.nav-links{
  display:flex;gap:.35rem;flex-wrap:wrap;
  list-style:none;margin:0;padding:0;
}
.nav-links a{
  display:inline-block;
  padding:.4rem .85rem;
  font-size:.9rem;font-weight:500;
  color:var(--muted);
  border:1px solid transparent;
  border-radius:100px;
  transition:all .2s ease;
  white-space:nowrap;
}
.nav-links a:hover,.nav-links a.active{
  color:var(--text);
  border-color:var(--line);
}
.nav-links a.active{color:var(--accent);border-color:var(--accent);}
.nav-toggle-btn{
  background:none;border:1px solid var(--line);
  color:var(--text);border-radius:8px;
  padding:.35rem .6rem;margin-left:auto;display:none;
  font-size:1rem;
}

/* ===== 布局 ===== */
.page-shell{
  display:grid;
  grid-template-columns:220px 1fr;
  gap:3rem;
  max-width:1440px;
  margin:0 auto;
  padding:0 2rem;
}
@media(max-width:991px){
  .page-shell{grid-template-columns:1fr;gap:1.5rem;padding:0 1.1rem;}
}

/* ===== Hero ===== */
.hero{
  position:relative;
  min-height:74vh;
  display:flex;flex-direction:column;justify-content:center;
  padding:5rem 2rem 3.5rem;
  border-bottom:1px solid var(--line);
  overflow:hidden;
}
.hero-parallax{
  position:absolute;inset:-20% 0;
  background:
    radial-gradient(ellipse at 18% 30%, rgba(229,9,20,.22), transparent 55%),
    radial-gradient(ellipse at 82% 70%, rgba(245,197,24,.13), transparent 55%),
    repeating-linear-gradient(115deg, rgba(245,245,247,.028) 0 1px, transparent 1px 46px);
  will-change:transform;
  z-index:0;
}
.hero-content{position:relative;z-index:2;max-width:1440px;margin:0 auto;width:100%;}
.hero-eyebrow{
  font-size:.85rem;letter-spacing:.32em;
  color:var(--accent);font-weight:600;
  text-transform:uppercase;margin-bottom:1.4rem;
}
.hero-title{
  font-size:clamp(2.4rem,6.5vw,4.4rem);
  line-height:1.02;
  margin:0 0 1.4rem;
  font-weight:900;
}
.hero-title em{
  font-style:normal;color:var(--main);
}
.hero-sub{
  font-size:1.02rem;color:var(--muted);
  max-width:560px;line-height:1.85;margin-bottom:2.6rem;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:2.6rem;
  border-top:1px solid var(--line);
  padding-top:2rem;
}
.stat-item{min-width:120px;}
.stat-num{
  font-size:clamp(1.8rem,3.6vw,2.9rem);
  font-weight:900;line-height:1;color:var(--text);
  letter-spacing:-.04em;
}
.stat-num span{color:var(--main);font-size:.55em;margin-left:.1em;}
.stat-label{
  font-size:.78rem;color:var(--muted);
  letter-spacing:.14em;margin-top:.55rem;
  text-transform:uppercase;
}

/* ===== 侧栏 ===== */
.sidebar{
  padding-top:2.4rem;
  position:sticky;top:5rem;
  align-self:start;
  height:calc(100vh - 6rem);
  overflow-y:auto;
}
@media(max-width:991px){
  .sidebar{
    position:static;height:auto;overflow:visible;
    padding-top:1.4rem;border-bottom:1px solid var(--line);padding-bottom:1.4rem;
  }
}
.side-title{
  font-size:.72rem;letter-spacing:.2em;
  color:var(--muted);text-transform:uppercase;
  margin:1.6rem 0 .85rem;
}
.side-title:first-child{margin-top:0;}
.pill-group{display:flex;flex-wrap:wrap;gap:.45rem;}
.pill{
  font-size:.8rem;padding:.32rem .8rem;
  border:1px solid var(--line);
  border-radius:100px;color:var(--muted);
  transition:all .2s ease;cursor:pointer;
  background:none;
}
.pill:hover{border-color:var(--main);color:var(--text);}
.pill.on{background:var(--main);border-color:var(--main);color:#fff;}

/* ===== 主区 ===== */
.main-col{padding-top:2.4rem;padding-bottom:2rem;min-width:0;}
@media(max-width:991px){.main-col{padding-top:1.4rem;}}

.section-block{margin-bottom:4.2rem;}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:1rem;margin-bottom:1.8rem;
  border-bottom:1px solid var(--line);
  padding-bottom:1.1rem;flex-wrap:wrap;
}
.sec-title{
  font-size:clamp(1.5rem,3vw,2.15rem);
  font-weight:900;margin:0;line-height:1.1;
  letter-spacing:-.03em;
}
.sec-title .num{
  color:var(--main);font-weight:900;
  margin-right:.5rem;font-size:.8em;
}
.sec-note{
  font-size:.82rem;color:var(--muted);
  letter-spacing:.06em;
}

/* ===== 海报网格 ===== */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(150px,1fr));
  gap:1.1rem;
}
@media(max-width:575px){
  .poster-grid{grid-template-columns:repeat(2,1fr);gap:.8rem;}
}
.poster-card{
  border:1px solid var(--line-soft);
  border-radius:12px;
  overflow:hidden;
  background:#101016;
  cursor:pointer;
  transition:transform .28s ease,box-shadow .28s ease,border-color .28s ease;
  position:relative;
}
.poster-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 30px -12px rgba(0,0,0,.85),0 0 0 1px var(--line);
  border-color:var(--line);
}
.poster-thumb{
  position:relative;
  aspect-ratio:2/3;
  background:linear-gradient(135deg,#181820,#0f0f14);
  overflow:hidden;
}
.poster-thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  opacity:0;transition:opacity .5s ease;
}
.poster-thumb img.loaded{opacity:1;}
.thumb-ph{
  position:absolute;inset:0;
  background:
    linear-gradient(135deg,rgba(229,9,20,.08),rgba(245,197,24,.06)),
    repeating-linear-gradient(45deg,rgba(245,245,247,.03) 0 1px,transparent 1px 14px);
}
.rate-tag{
  position:absolute;top:.5rem;right:.5rem;
  background:rgba(11,11,15,.86);
  color:var(--accent);
  font-size:.74rem;font-weight:700;
  padding:.14rem .45rem;border-radius:6px;
  border:1px solid rgba(245,197,24,.35);
}
.poster-info{padding:.65rem .7rem .8rem;}
.poster-name{
  font-size:.88rem;font-weight:600;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  margin:0 0 .25rem;
}
.poster-meta{
  font-size:.72rem;color:var(--muted);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ===== 热度榜 ===== */
.rank-list{
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:.75rem 1.6rem;
}
@media(max-width:767px){.rank-list{grid-template-columns:1fr;}}
.rank-row{
  display:flex;align-items:center;gap:1rem;
  padding:.85rem .6rem;
  border-bottom:1px solid var(--line-soft);
  cursor:pointer;transition:background .2s ease;
  border-radius:6px;
}
.rank-row:hover{background:rgba(245,245,247,.04);}
.medal{
  flex:0 0 auto;
  width:2rem;height:2rem;line-height:2rem;
  text-align:center;border-radius:50%;
  font-weight:800;font-size:.86rem;
  border:1px solid var(--line);color:var(--muted);
}
.medal.g1{background:linear-gradient(135deg,#f5c518,#b98d00);color:#1a1200;border-color:#f5c518;}
.medal.g2{background:linear-gradient(135deg,#d7d7dd,#8f8f98);color:#141418;border-color:#c8c8d0;}
.medal.g3{background:linear-gradient(135deg,#c47a3a,#8a4d1c);color:#170c02;border-color:#a5622a;}
.rank-name{font-size:.92rem;font-weight:600;flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.rank-sub{font-size:.74rem;color:var(--muted);}
.rank-val{font-size:.86rem;font-weight:700;color:var(--accent);flex:0 0 auto;}

/* ===== 表格 ===== */
.cmp-table{
  width:100%;border-collapse:collapse;
  font-size:.9rem;
}
.cmp-table th,.cmp-table td{
  padding:.95rem .9rem;
  border-bottom:1px solid var(--line-soft);
  text-align:left;vertical-align:top;
}
.cmp-table thead th{
  color:var(--muted);font-weight:600;
  font-size:.78rem;letter-spacing:.1em;text-transform:uppercase;
  border-bottom:1px solid var(--line);
}
.cmp-table td:first-child{color:var(--text);font-weight:600;white-space:nowrap;}
.cmp-table tbody tr:hover{background:rgba(245,245,247,.03);}
.cmp-table .hi{color:var(--accent);font-weight:700;}

/* ===== 编号清单 ===== */
.step-list{list-style:none;padding:0;margin:0;counter-reset:st;}
.step-list li{
  counter-increment:st;
  position:relative;
  padding:1rem 0 1rem 3.2rem;
  border-bottom:1px solid var(--line-soft);
  color:var(--muted);line-height:1.8;font-size:.92rem;
}
.step-list li::before{
  content:counter(st,decimal-leading-zero);
  position:absolute;left:0;top:.95rem;
  font-weight:900;font-size:1.05rem;
  color:var(--main);letter-spacing:-.02em;
}
.step-list li strong{color:var(--text);display:block;margin-bottom:.2rem;font-size:.98rem;}

/* ===== FAQ ===== */
.faq-item{
  border-bottom:1px solid var(--line-soft);
  padding:1.1rem 0;
}
.faq-q{
  display:flex;justify-content:space-between;gap:1rem;
  font-weight:600;font-size:.98rem;cursor:pointer;
  align-items:flex-start;
}
.faq-q i{color:var(--accent);font-size:.8rem;margin-top:.35rem;transition:transform .25s ease;}
.faq-item.open .faq-q i{transform:rotate(180deg);}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .32s ease;
  color:var(--muted);font-size:.9rem;line-height:1.85;
}
.faq-item.open .faq-a{max-height:320px;}
.faq-a p{margin:.85rem 0 0;}

/* ===== 友情链接 ===== */
.friend-zone{
  border:1px solid var(--line);
  border-radius:14px;
  padding:1.6rem 1.4rem;
  margin-bottom:3rem;
}
.friend-zone h3{
  font-size:1rem;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase;
  color:var(--muted);margin:0 0 1rem;
}
.friend-links{color:var(--muted);font-size:.88rem;line-height:2;word-break:break-all;}
.friend-links a{color:var(--muted);}
.friend-links a:hover{color:var(--accent);}

/* ===== 页脚 ===== */
.site-footer{
  border-top:1px solid var(--line);
  padding:2.6rem 2rem 2rem;
  margin-top:1rem;
}
.footer-inner{
  max-width:1440px;margin:0 auto;
  display:flex;flex-wrap:wrap;gap:1.6rem;
  justify-content:space-between;align-items:flex-start;
}
.footer-brand{font-weight:900;font-size:1.1rem;margin-bottom:.6rem;}
.footer-desc{color:var(--muted);font-size:.84rem;line-height:1.8;max-width:440px;}
.footer-nav{display:flex;gap:1.2rem;flex-wrap:wrap;font-size:.86rem;color:var(--muted);}
.footer-nav a{color:var(--muted);}
.footer-nav a:hover{color:var(--accent);}
.footer-copy{
  max-width:1440px;margin:1.8rem auto 0;
  padding-top:1.2rem;border-top:1px solid var(--line-soft);
  color:var(--muted);font-size:.78rem;
  display:flex;justify-content:space-between;flex-wrap:wrap;gap:.6rem;
}

/* ===== 底部抽屉弹窗 ===== */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.68);
  opacity:0;visibility:hidden;transition:opacity .3s ease,visibility .3s;
  z-index:1060;backdrop-filter:blur(3px);
}
.drawer-mask.show{opacity:1;visibility:visible;}
.drawer{
  position:fixed;left:0;right:0;bottom:0;
  background:#111117;
  border-top:1px solid var(--line);
  border-radius:18px 18px 0 0;
  transform:translateY(100%);
  transition:transform .34s cubic-bezier(.22,.9,.3,1);
  z-index:1070;
  max-height:86vh;overflow-y:auto;
  padding:1.6rem 1.4rem 2.2rem;
}
.drawer.show{transform:translateY(0);}
.drawer-inner{max-width:900px;margin:0 auto;}
.drawer-top{
  display:flex;justify-content:space-between;align-items:flex-start;
  gap:1rem;margin-bottom:1.1rem;
}
.drawer-title{
  font-size:clamp(1.3rem,3.4vw,1.9rem);
  font-weight:900;margin:0;letter-spacing:-.02em;
  line-height:1.15;
}
.drawer-close{
  flex:0 0 auto;background:none;border:1px solid var(--line);
  color:var(--text);border-radius:8px;
  width:2rem;height:2rem;line-height:1;
  font-size:1rem;cursor:pointer;transition:all .2s;
}
.drawer-close:hover{border-color:var(--main);color:var(--main);}
.drawer-meta{
  display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.2rem;
}
.meta-chip{
  font-size:.78rem;padding:.28rem .7rem;
  border:1px solid var(--line);border-radius:100px;
  color:var(--muted);
}
.meta-chip.score{color:var(--accent);border-color:rgba(245,197,24,.4);font-weight:700;}
.drawer-plot{
  color:var(--muted);font-size:.92rem;line-height:1.9;
  border-top:1px solid var(--line-soft);
  padding-top:1.1rem;margin-top:.4rem;
}
.drawer-plot strong{color:var(--text);}

/* 渐显 */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .6s ease,transform .6s ease;}
.reveal.in{opacity:1;transform:none;}

/* --- 子页面追加 --- */
.guide-lead {font-size:1.02rem;line-height:1.9;color:var(--muted);max-width:820px}
.guide-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;margin-top:26px}
.guide-card {background:rgba(245,245,247,.03);border:1px solid var(--line-soft);border-radius:14px;padding:22px 20px}
.guide-card h3 {font-size:1.02rem;font-weight:700;color:var(--text);margin:0 0 10px;display:flex;align-items:center;gap:9px}
.guide-card h3 i {color:var(--main);font-size:.95rem}
.guide-card p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.85}
.step-list h3 {font-size:1rem;font-weight:700;color:var(--text);margin:0 0 8px}
.step-list p {margin:0;color:var(--muted);font-size:.92rem;line-height:1.85}
.qa-item {border-bottom:1px solid var(--line-soft);padding:18px 0}
.qa-item:last-child {border-bottom:0}
.qa-q {font-weight:700;color:var(--text);font-size:.98rem;margin:0 0 8px;display:flex;gap:10px}
.qa-q i {color:var(--accent);margin-top:3px;font-size:.85rem}
.qa-a {margin:0;color:var(--muted);font-size:.9rem;line-height:1.85;padding-left:24px}
.tip-box {border-left:3px solid var(--accent);background:rgba(245,197,24,.06);border-radius:0 12px 12px 0;padding:16px 20px;margin-top:26px;color:var(--muted);font-size:.9rem;line-height:1.85}
.tip-box strong {color:var(--accent)}
.tag-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.tag-row span {font-size:.8rem;padding:6px 13px;border-radius:999px;border:1px solid var(--line);color:var(--muted)}
.guide-grid {grid-template-columns:1fr}

/* --- 子页面追加 --- */
.about-lead {max-width:760px;color:var(--muted);line-height:1.9;font-size:1.02rem;margin:0 auto}
.about-hero {padding:72px 0 40px;text-align:center;position:relative}
.about-hero .hero-eyebrow {display:inline-block;margin-bottom:16px}
.about-hero h1 {font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;letter-spacing:-.02em;line-height:1.25;margin:0 0 18px}
.about-hero h1 em {font-style:normal;color:var(--accent)}
.about-hero .about-lead {margin-top:6px}
.value-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;margin-top:8px}
.value-card {background:rgba(255,255,255,.03);border:1px solid var(--line-soft);border-radius:14px;padding:24px 22px;transition:.25s}
.value-card:hover {border-color:var(--line);background:rgba(255,255,255,.05)}
.value-card .vc-icon {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;background:rgba(229,9,20,.14);color:var(--main);font-size:1.1rem;margin-bottom:16px}
.value-card h3 {font-size:1.05rem;font-weight:700;margin:0 0 10px;color:var(--text)}
.value-card p {margin:0;color:var(--muted);font-size:.92rem;line-height:1.8}
.timeline {list-style:none;padding:0;margin:8px 0 0;border-left:2px solid var(--line-soft);padding-left:26px}
.timeline li {position:relative;padding-bottom:26px}
.timeline li:last-child {padding-bottom:0}
.timeline li::before {content:"";position:absolute;left:-33px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(229,9,20,.16)}
.timeline .tl-time {color:var(--accent);font-weight:700;font-size:.86rem;letter-spacing:.04em;display:block;margin-bottom:6px}
.timeline h4 {font-size:1rem;font-weight:600;margin:0 0 6px;color:var(--text)}
.timeline p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.75}
.pick-table {width:100%;border-collapse:collapse;font-size:.93rem;margin-top:8px}
.pick-table th,.pick-table td {text-align:left;padding:13px 14px;border-bottom:1px solid var(--line-soft)}
.pick-table th {color:var(--accent);font-weight:600;font-size:.85rem;letter-spacing:.04em;text-transform:uppercase}
.pick-table td {color:var(--muted)}
.pick-table td:first-child {color:var(--text);font-weight:600}
.pick-table tr:hover td {background:rgba(255,255,255,.03)}
.faq-item h4 {font-size:.98rem;font-weight:700;margin:0 0 8px;color:var(--text)}
.faq-item h4 i {color:var(--main);margin-right:8px;font-size:.85rem}
.faq-item p {margin:0;color:var(--muted);font-size:.9rem;line-height:1.8}
.about-cta {margin-top:14px;display:flex;flex-wrap:wrap;gap:14px}
.about-cta a {display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:999px;font-size:.92rem;font-weight:600;text-decoration:none;transition:.25s}
.about-cta a.primary {background:var(--main);color:#fff}
.about-cta a.primary:hover {filter:brightness(1.12)}
.about-cta a.ghost {border:1px solid var(--line);color:var(--text)}
.about-cta a.ghost:hover {border-color:var(--accent);color:var(--accent)}
.about-hero {padding:48px 0 26px}
.pick-table th,.pick-table td {padding:11px 10px;font-size:.86rem}

/* --- 子页面追加 --- */
/* 本页专属：条款排版微调，配色沿用站点变量 */
.doc-wrap {display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:32px;align-items:start;}
.doc-main {min-width:0;}
.doc-block {border:1px solid var(--line-soft);border-radius:16px;padding:26px 28px;background:rgba(255,255,255,.02);margin-bottom:22px;}
.doc-block h2 {font-size:1.18rem;font-weight:700;margin:0 0 14px;color:var(--text);letter-spacing:.2px;}
.doc-block h2 .num {color:var(--main);margin-right:10px;font-weight:800;}
.doc-block p {color:var(--muted);line-height:1.9;margin:0 0 12px;font-size:.95rem;}
.doc-block p:last-child {margin-bottom:0;}
.doc-block ul {margin:10px 0 0;padding-left:20px;}
.doc-block li {color:var(--muted);line-height:1.9;font-size:.95rem;margin-bottom:6px;}
.doc-block li strong {color:var(--text);font-weight:600;}
.doc-block a {color:var(--accent);text-decoration:none;border-bottom:1px dashed rgba(245,197,24,.4);}
.doc-block a:hover {color:var(--main);border-bottom-color:var(--main);}
.doc-note {border-left:3px solid var(--main);background:rgba(229,9,20,.07);border-radius:0 12px 12px 0;padding:16px 20px;color:var(--text);font-size:.92rem;line-height:1.85;margin:0 0 22px;}
.doc-toc {position:sticky;top:92px;border:1px solid var(--line-soft);border-radius:16px;padding:22px 20px;background:rgba(255,255,255,.02);}
.doc-toc .side-title {margin-top:0;}
.doc-toc ol {list-style:none;counter-reset:toc;margin:0;padding:0;}
.doc-toc li {counter-increment:toc;margin-bottom:10px;}
.doc-toc li a {color:var(--muted);text-decoration:none;font-size:.9rem;display:flex;gap:10px;transition:color .2s;}
.doc-toc li a::before {content:counter(toc,decimal-leading-zero);color:var(--main);font-weight:700;font-size:.8rem;opacity:.8;}
.doc-toc li a:hover {color:var(--text);}
.doc-meta {font-size:.82rem;color:var(--muted);margin-top:14px;padding-top:14px;border-top:1px solid var(--line-soft);}
.doc-wrap {grid-template-columns:1fr;}
.doc-toc {position:static;order:-1;}
.doc-block {padding:20px;}