:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --panel:#141419;
  --line:rgba(245,245,247,.10);
  --muted:#a9a9b3;
  --radius:8px;
  --serif:"Noto Serif SC","Songti SC","STSong",serif;
  --sans:Inter,"Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:var(--sans);
  line-height:1.85;
  overflow-x:hidden;
}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.45;letter-spacing:.5px;}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}
.section{padding:64px 0;position:relative;}
.wrap{width:min(1240px,92%);margin:0 auto;}
.eyebrow{color:var(--accent);font-size:.82rem;letter-spacing:3px;font-weight:600;text-transform:uppercase;margin-bottom:10px;display:block;}
.sec-title{font-size:1.72rem;font-weight:700;margin:0 0 8px;}
.sec-desc{color:var(--muted);font-size:.95rem;margin:0 0 32px;max-width:720px;}
.divider{height:1px;background:var(--line);border:0;margin:0;}

/* nav */
.topnav{
  position:fixed;top:0;left:0;right:0;z-index:1000;
  transition:background .35s ease,box-shadow .35s ease,padding .35s ease;
  padding:16px 0;
  background:transparent;
}
.topnav.scrolled{
  background:rgba(11,11,15,.92);
  backdrop-filter:blur(12px);
  box-shadow:0 2px 24px rgba(0,0,0,.55);
  padding:8px 0;
  border-bottom:1px solid var(--line);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--serif);font-size:1.28rem;font-weight:700;letter-spacing:1px;}
.brand i{color:var(--main);font-size:1.25rem;}
.brand span.dot{color:var(--accent);}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;padding:7px 13px;border-radius:var(--radius);font-size:.92rem;color:#dcdce2;
  transition:color .25s,background .25s;
}
.nav-links a:hover{color:#fff;background:rgba(229,9,20,.18);}
.nav-links a.active{color:var(--accent);}
.burger{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:var(--radius);padding:6px 12px;font-size:1.05rem;}
@media(max-width:960px){
  .nav-links{
    position:absolute;top:100%;left:0;right:0;flex-direction:column;align-items:stretch;
    background:rgba(11,11,15,.97);border-top:1px solid var(--line);
    max-height:0;overflow:hidden;transition:max-height .35s ease;padding:0 4%;
  }
  .nav-links.open{max-height:420px;padding:10px 4% 18px;}
  .nav-links a{padding:11px 10px;}
  .burger{display:block;}
}

/* hero */
.hero{
  position:relative;
  min-height:88vh;
  display:flex;align-items:center;
  padding:130px 0 60px;
  overflow:hidden;
  background:
    radial-gradient(circle at 82% 18%,rgba(229,9,20,.22),transparent 46%),
    radial-gradient(circle at 12% 78%,rgba(245,197,24,.14),transparent 50%),
    linear-gradient(180deg,#0b0b0f 0%,#101018 55%,#0b0b0f 100%);
}
.hero::before{
  content:"";position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(255,255,255,.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(circle at 50% 40%,#000 35%,transparent 78%);
  pointer-events:none;
}
.hero-grid{position:relative;z-index:2;display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px;}}
.hero h1{font-size:clamp(2rem,4.4vw,3.1rem);font-weight:800;margin:0 0 18px;}
.hero h1 em{font-style:normal;color:var(--accent);}
.hero p.lead-txt{color:#c7c7d1;font-size:1.02rem;max-width:560px;margin-bottom:28px;}
.hero-btns{display:flex;flex-wrap:wrap;gap:14px;}
.btn-main{
  position:relative;overflow:hidden;display:inline-flex;align-items:center;gap:9px;
  padding:12px 26px;border-radius:var(--radius);font-weight:600;font-size:.95rem;color:#fff;
  background:linear-gradient(120deg,var(--main),#ff3d47,var(--main));
  background-size:220% 100%;
  transition:background-position .5s ease,transform .3s ease,box-shadow .3s ease;
  border:0;
}
.btn-main:hover{background-position:100% 0;transform:translateY(-2px);box-shadow:0 10px 26px rgba(229,9,20,.36);}
.btn-main::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-18deg);
}
.btn-main:hover::after{animation:shine .85s ease;}
@keyframes shine{to{left:140%;}}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;padding:12px 24px;border-radius:var(--radius);
  border:1px solid rgba(245,197,24,.55);color:var(--accent);font-weight:600;font-size:.95rem;
  transition:all .3s ease;position:relative;overflow:hidden;
}
.btn-ghost:hover{background:rgba(245,197,24,.12);color:#fff;border-color:var(--accent);transform:translateY(-2px);}

/* keyword cloud */
.cloud{
  position:relative;
  display:flex;flex-wrap:wrap;gap:10px;align-content:flex-start;
  padding:26px;border-radius:14px;
  background:rgba(20,20,25,.72);
  border:1px solid var(--line);
  box-shadow:0 18px 46px rgba(0,0,0,.42);
  animation:floaty 6s ease-in-out infinite;
}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-9px);}}
.cloud .tag{
  padding:8px 15px;border-radius:999px;font-size:.86rem;color:#e8e8ee;
  background:rgba(255,255,255,.055);border:1px solid var(--line);
  cursor:default;transition:all .28s ease;
}
.cloud .tag:hover{background:rgba(229,9,20,.24);border-color:var(--main);color:#fff;transform:translateY(-3px) scale(1.05);}
.cloud .tag.gold{background:rgba(245,197,24,.14);border-color:rgba(245,197,24,.42);color:var(--accent);}
.cloud .tag.gold:hover{background:rgba(245,197,24,.28);color:#fff;border-color:var(--accent);}
.cloud .tag.big{font-size:1rem;font-weight:600;padding:10px 20px;}

/* categories */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:16px;}
@media(max-width:1000px){.cat-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:560px){.cat-grid{grid-template-columns:repeat(2,1fr);}}
.cat-card{
  display:flex;flex-direction:column;align-items:flex-start;gap:8px;
  padding:22px 18px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .3s ease,border-color .3s,box-shadow .3s;
  position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:opacity .35s;
  background:linear-gradient(140deg,rgba(229,9,20,.18),transparent 62%);
}
.cat-card:hover{transform:translateY(-5px);border-color:rgba(245,197,24,.45);box-shadow:0 14px 34px rgba(0,0,0,.5);}
.cat-card:hover::before{opacity:1;}
.cat-card i{font-size:1.4rem;color:var(--accent);position:relative;z-index:1;}
.cat-card strong{font-family:var(--serif);font-size:1.05rem;position:relative;z-index:1;}
.cat-card small{color:var(--muted);font-size:.8rem;position:relative;z-index:1;line-height:1.6;}

/* poster grid + flip card */
.poster-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:20px;}
@media(max-width:1150px){.poster-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:760px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:14px;}}
@media(max-width:440px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}
.pcard{perspective:1200px;height:100%;}
.pcard-inner{
  position:relative;width:100%;height:100%;
  transition:transform .62s cubic-bezier(.3,.9,.35,1);
  transform-style:preserve-3d;
  border-radius:var(--radius);
  cursor:pointer;
}
.pcard.flipped .pcard-inner{transform:rotateY(180deg);}
.face{
  -webkit-backface-visibility:hidden;backface-visibility:hidden;
  border-radius:var(--radius);overflow:hidden;
  border:1px solid var(--line);
  background:var(--panel);
}
.face-front{
  position:relative;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s;
}
.pcard:not(.flipped) .face-front:hover{transform:translateY(-6px) scale(1.035);box-shadow:0 18px 40px rgba(0,0,0,.62);border-color:rgba(245,197,24,.5);z-index:3;}
.face-front img{width:100%;aspect-ratio:2/3;object-fit:cover;background:#1d1d24;}
.badge-q{
  position:absolute;top:8px;left:8px;z-index:2;
  font-size:.68rem;font-weight:700;letter-spacing:.5px;
  padding:3px 8px;border-radius:4px;color:#0b0b0f;background:var(--accent);
}
.badge-q.hd{background:#f5f5f7;color:#0b0b0f;}
.badge-q.sd{background:rgba(11,11,15,.72);color:var(--accent);border:1px solid rgba(245,197,24,.5);}
.badge-rate{
  position:absolute;top:8px;right:8px;z-index:2;font-size:.75rem;font-weight:700;
  padding:3px 8px;border-radius:4px;background:rgba(11,11,15,.78);color:var(--accent);
  border:1px solid rgba(245,197,24,.4);
}
.pcard-info{padding:11px 12px 13px;}
.pcard-info h4{font-size:.94rem;margin:0 0 4px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-family:var(--sans);}
.pcard-info small{color:var(--muted);font-size:.76rem;display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.face-back{
  position:absolute;inset:0;
  transform:rotateY(180deg);
  background:linear-gradient(160deg,#17171e,#101016);
  padding:15px 14px;
  display:flex;flex-direction:column;gap:7px;
  overflow-y:auto;
  border:1px solid rgba(245,197,24,.36);
}
.face-back::-webkit-scrollbar{width:4px;}
.face-back::-webkit-scrollbar-thumb{background:rgba(245,197,24,.4);border-radius:2px;}
.face-back h4{font-size:.92rem;margin:0;color:var(--accent);font-family:var(--sans);font-weight:700;line-height:1.4;}
.face-back .meta{font-size:.71rem;color:var(--muted);line-height:1.7;}
.face-back .meta b{color:#e2e2ea;font-weight:600;}
.face-back .plot{font-size:.73rem;color:#cacad4;line-height:1.72;margin:0;}
.face-back .close-flip{
  position:absolute;top:6px;right:6px;width:24px;height:24px;border-radius:50%;
  background:rgba(229,9,20,.22);border:1px solid rgba(229,9,20,.5);color:#fff;
  font-size:.72rem;line-height:1;display:flex;align-items:center;justify-content:center;
  cursor:pointer;transition:background .25s;
}
.face-back .close-flip:hover{background:var(--main);}

/* rank */
.rank-cols{display:grid;grid-template-columns:1fr 1fr;gap:34px;}
@media(max-width:860px){.rank-cols{grid-template-columns:1fr;gap:22px;}}
.rank-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line);}
.rank-list li{
  display:flex;align-items:center;gap:14px;padding:13px 8px;
  border-bottom:1px solid var(--line);
  transition:background .28s,padding .28s;
  border-radius:4px;
}
.rank-list li:hover{background:rgba(229,9,20,.10);padding-left:14px;}
.rank-no{
  flex:0 0 30px;font-family:var(--serif);font-weight:800;font-size:1.08rem;
  color:var(--muted);text-align:center;
}
.rank-list li:nth-child(1) .rank-no{color:var(--main);font-size:1.32rem;}
.rank-list li:nth-child(2) .rank-no{color:var(--accent);font-size:1.22rem;}
.rank-list li:nth-child(3) .rank-no{color:#d09a4a;font-size:1.14rem;}
.rank-body{flex:1;min-width:0;}
.rank-body .t{font-size:.95rem;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-body .s{font-size:.76rem;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;}
.rank-score{color:var(--accent);font-weight:700;font-size:.92rem;flex:0 0 auto;}

/* mood */
.mood-tabs{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:26px;}
.mood-tab{
  padding:10px 22px;border-radius:999px;font-size:.92rem;font-weight:600;cursor:pointer;
  background:var(--panel);border:1px solid var(--line);color:#dadae2;
  transition:all .3s ease;
}
.mood-tab:hover{border-color:rgba(245,197,24,.5);color:var(--accent);}
.mood-tab.active{background:linear-gradient(120deg,var(--main),#ff3d47);color:#fff;border-color:transparent;box-shadow:0 8px 22px rgba(229,9,20,.35);}
.mood-panel{display:none;animation:fadeUp .5s ease both;}
.mood-panel.show{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}
.mood-panel .poster-grid{grid-template-columns:repeat(6,1fr);}
@media(max-width:1150px){.mood-panel .poster-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:760px){.mood-panel .poster-grid{grid-template-columns:repeat(3,1fr);}}
@media(max-width:440px){.mood-panel .poster-grid{grid-template-columns:repeat(2,1fr);}}

/* steps / tips */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;counter-reset:st;}
@media(max-width:860px){.steps{grid-template-columns:1fr;}}
.step{
  position:relative;padding:26px 22px 24px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .3s,border-color .3s;
}
.step:hover{transform:translateY(-4px);border-color:rgba(245,197,24,.42);}
.step::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  font-family:var(--serif);font-size:1.9rem;font-weight:800;
  color:rgba(245,197,24,.28);display:block;margin-bottom:10px;line-height:1;
}
.step h4{font-size:1.04rem;margin:0 0 8px;}
.step p{margin:0;color:var(--muted);font-size:.89rem;}
.tips-list{list-style:none;margin:0;padding:0;display:grid;gap:14px;}
.tips-list li{
  display:flex;gap:14px;padding:16px 18px;border-radius:var(--radius);
  background:rgba(20,20,25,.72);border-left:3px solid var(--accent);
  font-size:.92rem;color:#d6d6de;line-height:1.82;
  transition:background .3s,transform .3s;
}
.tips-list li:hover{background:rgba(245,197,24,.08);transform:translateX(4px);}
.tips-list i{color:var(--accent);margin-top:6px;flex:0 0 auto;}

/* feature topic */
.topic-grid{display:grid;grid-template-columns:1.35fr 1fr;gap:24px;}
@media(max-width:860px){.topic-grid{grid-template-columns:1fr;}}
.topic-card{
  border-radius:var(--radius);overflow:hidden;position:relative;
  border:1px solid var(--line);background:var(--panel);
  transition:transform .35s,box-shadow .35s,border-color .35s;
}
.topic-card:hover{transform:translateY(-6px);box-shadow:0 20px 44px rgba(0,0,0,.6);border-color:rgba(229,9,20,.45);}
.topic-card img{width:100%;height:340px;object-fit:cover;background:#1d1d24;}
@media(max-width:860px){.topic-card img{height:240px;}}
.topic-body{padding:20px 22px 24px;}
.topic-body h4{font-size:1.16rem;margin:0 0 8px;}
.topic-body p{margin:0;color:var(--muted);font-size:.9rem;}
.topic-side{display:grid;gap:16px;align-content:start;}
.topic-mini{
  display:flex;gap:14px;padding:14px;border-radius:var(--radius);
  background:var(--panel);border:1px solid var(--line);
  transition:transform .3s,border-color .3s;
}
.topic-mini:hover{transform:translateX(5px);border-color:rgba(245,197,24,.4);}
.topic-mini img{width:74px;height:104px;object-fit:cover;border-radius:6px;flex:0 0 auto;background:#1d1d24;}
.topic-mini h5{margin:2px 0 6px;font-size:.96rem;font-family:var(--sans);font-weight:600;}
.topic-mini p{margin:0;font-size:.79rem;color:var(--muted);line-height:1.7;}

/* faq */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius);
  background:rgba(20,20,25,.66);margin-bottom:12px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:none;border:0;color:var(--text);
  padding:17px 20px;font-size:.96rem;font-weight:600;cursor:pointer;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
  font-family:var(--sans);
}
.faq-q i{color:var(--accent);transition:transform .35s;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s ease;color:var(--muted);font-size:.9rem;}
.faq-a p{margin:0;padding:0 20px 18px;}

/* friends */
.friends{
  padding:36px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  background:rgba(20,20,25,.4);
}
.friends h3{font-size:1.02rem;margin:0 0 14px;color:var(--accent);font-family:var(--sans);font-weight:600;}
.friends .flinks{font-size:.88rem;color:var(--muted);line-height:2;}

/* footer */
footer{background:#08080b;padding:54px 0 26px;}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:34px;margin-bottom:36px;}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr;gap:26px;}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr;}}
.foot-brand{font-family:var(--serif);font-size:1.18rem;font-weight:700;display:flex;align-items:center;gap:9px;margin-bottom:12px;}
.foot-brand i{color:var(--main);}
.foot-desc{color:var(--muted);font-size:.86rem;line-height:1.9;max-width:330px;}
.foot-col h4{font-size:.92rem;margin:0 0 14px;color:#e6e6ee;font-family:var(--sans);font-weight:600;}
.foot-col ul{list-style:none;margin:0;padding:0;}
.foot-col li{margin-bottom:9px;}
.foot-col a{color:var(--muted);font-size:.85rem;transition:color .25s,padding-left .25s;}
.foot-col a:hover{color:var(--accent);padding-left:4px;}
.foot-bottom{border-top:1px solid var(--line);padding-top:20px;display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;color:#7c7c88;font-size:.8rem;}

/* reveal animation */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .75s ease,transform .75s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* back to top */
#toTop{
  position:fixed;right:20px;bottom:22px;width:44px;height:44px;border-radius:50%;
  background:var(--main);color:#fff;border:0;font-size:1rem;z-index:900;
  opacity:0;pointer-events:none;transition:opacity .3s,transform .3s;
  box-shadow:0 8px 22px rgba(229,9,20,.42);
}
#toTop.show{opacity:1;pointer-events:auto;}
#toTop:hover{transform:translateY(-4px);}

/* --- 子页面追加 --- */
/* 本页专属的少量补充样式,复用站点变量 */
  .guide-hero {padding:72px 0 48px;position:relative;overflow:hidden}
.guide-hero::after {content:"";position:absolute;right:-120px;top:-80px;width:420px;height:420px;
    background:radial-gradient(circle,rgba(229,9,20,.20),transparent 70%);pointer-events:none}
.guide-hero h1 {font-size:clamp(28px,4.2vw,46px);line-height:1.2;margin:14px 0 18px;font-weight:800}
.guide-hero h1 em {font-style:normal;color:var(--accent)}
.guide-lead {color:var(--muted);max-width:760px;font-size:16px;line-height:1.85}
.guide-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px}
.guide-meta span {font-size:13px;color:var(--muted);border:1px solid var(--line);
    background:var(--panel);border-radius:999px;padding:6px 14px}
.guide-meta span i {color:var(--main);margin-right:6px}
.step .num {font-family:var(--sans);font-size:34px;font-weight:900;color:rgba(229,9,20,.35);
    line-height:1;letter-spacing:-1px}
.step h3 {font-size:17px;margin:12px 0 10px;color:var(--text);font-weight:700}
.tag-table {width:100%;border-collapse:collapse;margin-top:30px;font-size:14.5px}
.tag-table th,.tag-table td {text-align:left;padding:14px 16px;border-bottom:1px solid var(--line);
    vertical-align:top}
.tag-table th {color:var(--accent);font-weight:600;font-size:13px;letter-spacing:.06em;
    text-transform:uppercase;background:rgba(245,197,24,.05)}
.tag-table td:first-child {color:var(--text);font-weight:600;white-space:nowrap;width:150px}
.tag-table td {color:var(--muted);line-height:1.75}
.tag-table tr:hover td {background:rgba(255,255,255,.02)}
.mood-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:30px}
.mood {background:linear-gradient(160deg,rgba(229,9,20,.10),rgba(20,20,25,.9));
    border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.mood h3 {color:var(--text);font-size:16px;margin:0 0 10px;display:flex;align-items:center;gap:9px}
.mood h3 i {color:var(--main);font-size:15px}
.mood p {color:var(--muted);font-size:14px;line-height:1.8;margin:0}
.faq {margin-top:34px;border-top:1px solid var(--line)}
.faq-item h3 {font-size:16.5px;color:var(--text);margin:0 0 10px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 i {color:var(--accent);margin-top:3px;font-size:14px}
.faq-item p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 0 24px}
.tip-box {background:var(--panel);border-left:3px solid var(--main);border-radius:var(--radius);
    padding:20px 24px;margin-top:32px}
.tip-box p {margin:0;color:var(--muted);font-size:14.5px;line-height:1.85}
.tip-box strong {color:var(--text)}
.guide-cta {margin-top:56px;background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:38px 32px;text-align:center}
.guide-cta h2 {font-size:clamp(20px,2.6vw,28px);margin:0 0 12px;color:var(--text);font-weight:800}
.guide-cta p {color:var(--muted);font-size:15px;margin:0 auto 24px;max-width:600px;line-height:1.8}
.btn-main,.btn-ghost {display:inline-flex;align-items:center;gap:8px;padding:12px 26px;
    border-radius:var(--radius);font-weight:600;font-size:14.5px;text-decoration:none;transition:.22s}
.guide-hero {padding:48px 0 32px}
.tag-table td:first-child {width:auto}
.tag-table th,.tag-table td {padding:11px 10px}
.guide-cta {padding:28px 20px}

/* --- 子页面追加 --- */
.brand .dot {color:var(--accent);}
.nav-links a.active::after {
    content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;
    background:var(--main);border-radius:2px;
  }
.nav-links a.active::after {display:none;}
.about-hero {
    padding:64px 0 40px;
    border-bottom:1px solid var(--line);
    background:
      radial-gradient(900px 320px at 12% -10%, rgba(229,9,20,.18), transparent 60%),
      radial-gradient(700px 280px at 88% 0%, rgba(245,197,24,.10), transparent 62%);
  }
.about-hero .eyebrow {
    display:inline-flex;align-items:center;gap:8px;
    font-size:12.5px;letter-spacing:2.5px;text-transform:uppercase;
    color:var(--accent);font-weight:700;margin-bottom:16px;
  }
.about-hero h1 {
    font-size:clamp(26px,4.2vw,44px);
    line-height:1.25;font-weight:900;margin:0 0 16px;
    letter-spacing:-.5px;
  }
.about-hero h1 em {color:var(--main);font-style:normal;}
.about-hero p {
    color:var(--muted);font-size:16px;line-height:1.85;max-width:760px;margin:0;
  }
.stat-row {
    display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:34px;
  }
.stat-box {
    background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:18px 16px;
  }
.stat-box b {
    display:block;font-size:22px;font-weight:800;color:var(--accent);
    letter-spacing:-.4px;margin-bottom:4px;
  }
.stat-box span {font-size:13px;color:var(--muted);}
.stat-row {grid-template-columns:repeat(2,1fr);}
.about-hero {padding:44px 0 30px;}
.sec-block {padding:56px 0;border-bottom:1px solid var(--line);}
.sec-head {margin-bottom:28px;}
.sec-head h2 {
    font-size:clamp(20px,2.8vw,28px);font-weight:800;margin:0 0 10px;
    letter-spacing:-.3px;line-height:1.35;
  }
.sec-head h2 i {color:var(--main);margin-right:10px;font-size:.85em;}
.sec-head p {color:var(--muted);line-height:1.85;margin:0;max-width:820px;font-size:15px;}
.card-list {
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  }
.card-list {grid-template-columns:1fr;}
.info-card {
    background:var(--panel);border:1px solid var(--line);
    border-radius:var(--radius);padding:22px 20px;
    transition:border-color .2s ease, transform .2s ease;
  }
.info-card:hover {border-color:rgba(229,9,20,.45);transform:translateY(-2px);}
.info-card .ico {
    width:40px;height:40px;border-radius:10px;
    display:inline-flex;align-items:center;justify-content:center;
    background:rgba(229,9,20,.14);color:var(--main);
    font-size:17px;margin-bottom:14px;
  }
.info-card h3 {font-size:16.5px;font-weight:700;margin:0 0 9px;line-height:1.4;}
.info-card p {color:var(--muted);font-size:14px;line-height:1.8;margin:0;}
.timeline {list-style:none;margin:0;padding:0;position:relative;}
.timeline::before {
    content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
    background:linear-gradient(var(--main),rgba(245,197,24,.5),transparent);
  }
.timeline li {position:relative;padding:0 0 22px 34px;}
.timeline li::before {
    content:"";position:absolute;left:3px;top:5px;width:14px;height:14px;
    border-radius:50%;background:var(--bg);border:3px solid var(--main);
  }
.timeline b {display:block;color:var(--accent);font-size:13px;letter-spacing:1px;margin-bottom:4px;}
.timeline p {margin:0;color:var(--muted);font-size:14.5px;line-height:1.8;}
.timeline p strong {color:var(--text);font-weight:600;}
.cta-box {
    background:linear-gradient(135deg,rgba(229,9,20,.16),rgba(245,197,24,.07));
    border:1px solid var(--line);border-radius:var(--radius);
    padding:34px 26px;text-align:center;
  }
.cta-box h2 {font-size:clamp(19px,2.6vw,26px);font-weight:800;margin:0 0 12px;}
.cta-box p {color:var(--muted);margin:0 0 22px;font-size:15px;line-height:1.8;}
footer.site-footer {
    background:var(--panel);border-top:1px solid var(--line);
    padding:40px 0 30px;margin-top:0;
  }
.foot-brand .brand {margin-bottom:12px;}
.foot-brand p {color:var(--muted);font-size:13.5px;line-height:1.85;margin:0;max-width:360px;}
.foot-col a,.foot-col span {color:var(--muted);font-size:14px;transition:color .18s ease;}

/* --- 子页面追加 --- */
/* 页面专属的少量样式，复用站点变量 */
    .doc-hero {
      padding: 72px 0 40px;
      border-bottom: 1px solid var(--line);
      background:
        radial-gradient(900px 320px at 15% -10%, rgba(229, 9, 20, .18), transparent 60%),
        radial-gradient(700px 260px at 85% 0%, rgba(245, 197, 24, .10), transparent 60%);
    }
.doc-hero h1 {
      font-size: clamp(1.7rem, 4vw, 2.6rem);
      font-weight: 800;
      line-height: 1.25;
      margin: 12px 0 14px;
      letter-spacing: -.5px;
    }
.doc-hero h1 em {
      font-style: normal;
      color: var(--main);
    }
.doc-meta {
      color: var(--muted);
      font-size: .88rem;
      display: flex;
      flex-wrap: wrap;
      gap: 8px 20px;
      align-items: center;
    }
.doc-meta i { color: var(--accent); margin-right: 6px; }
.doc-wrap {
      max-width: 900px;
      padding: 48px 0 72px;
    }
.doc-card {
      background: var(--panel);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px 26px;
      margin-bottom: 22px;
    }
.doc-card h2 {
      font-size: 1.22rem;
      font-weight: 700;
      margin: 0 0 14px;
      display: flex;
      align-items: flex-start;
      gap: 10px;
      line-height: 1.45;
    }
.doc-card h2 .num {
      flex: 0 0 auto;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 28px;
      height: 28px;
      border-radius: 6px;
      background: rgba(229, 9, 20, .16);
      color: var(--main);
      font-size: .85rem;
      font-weight: 800;
      margin-top: 2px;
    }
.doc-card h3 {
      font-size: 1rem;
      font-weight: 600;
      color: var(--accent);
      margin: 18px 0 8px;
    }
.doc-card p {
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.85;
      margin: 0 0 10px;
    }
.doc-card p:last-child { margin-bottom: 0; }
.doc-card ul {
      margin: 8px 0 4px;
      padding-left: 20px;
      color: var(--muted);
      font-size: .95rem;
      line-height: 1.85;
    }
.doc-card ul li { margin-bottom: 6px; }
.doc-card ul li strong { color: var(--text); font-weight: 600; }
.doc-card a { color: var(--accent); text-decoration: none; }
.doc-card a:hover { color: var(--main); text-decoration: underline; }
.doc-note {
      border-left: 3px solid var(--accent);
      background: rgba(245, 197, 24, .07);
      border-radius: 0 var(--radius) var(--radius) 0;
      padding: 14px 18px;
      color: var(--text);
      font-size: .92rem;
      line-height: 1.8;
      margin-top: 14px;
    }
.doc-contact {
      display: flex;
      flex-wrap: wrap;
      gap: 12px;
      margin-top: 16px;
    }
.doc-contact span {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      background: rgba(255, 255, 255, .04);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 10px 16px;
      font-size: .88rem;
      color: var(--text);
    }
.doc-contact span i { color: var(--main); }
.doc-back {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      margin-top: 8px;
      color: var(--muted);
      font-size: .9rem;
      text-decoration: none;
    }
.doc-back:hover { color: var(--accent); }
.doc-hero { padding: 48px 0 30px; }
.doc-card { padding: 22px 18px; }
.doc-wrap { padding: 34px 0 56px; }

/* --- 子页面追加 --- */
/* 本页专属少量补充样式，复用站点变量与类名 */
  .policy-hero {padding:64px 0 36px;border-bottom:1px solid var(--line);}
.policy-hero h1 {font-size:clamp(26px,4vw,42px);font-weight:800;line-height:1.25;margin:14px 0 16px;letter-spacing:-.01em;}
.policy-hero p {color:var(--muted);max-width:760px;line-height:1.85;font-size:15px;margin:0;}
.policy-meta {display:flex;flex-wrap:wrap;gap:10px 22px;margin-top:22px;color:var(--muted);font-size:13px;}
.policy-meta span {display:inline-flex;align-items:center;gap:7px;}
.policy-meta i {color:var(--accent);}
.policy-body {padding:48px 0 20px;}
.policy-grid {display:grid;grid-template-columns:1fr 280px;gap:44px;align-items:start;}
.policy-main {min-width:0;}
.policy-block {margin-bottom:44px;scroll-margin-top:96px;}
.policy-block h2 {font-size:21px;font-weight:700;margin:0 0 6px;display:flex;align-items:flex-start;gap:10px;line-height:1.4;}
.policy-block h2 .num {flex:0 0 auto;color:var(--main);font-weight:800;font-size:15px;line-height:1.9;letter-spacing:.04em;}
.policy-block h3 {font-size:16px;font-weight:600;margin:22px 0 8px;color:var(--text);}
.policy-block p {color:var(--muted);line-height:1.9;font-size:14.5px;margin:0 0 12px;}
.policy-block ul {margin:0 0 14px;padding-left:0;list-style:none;}
.policy-block ul li {position:relative;padding-left:20px;color:var(--muted);line-height:1.9;font-size:14.5px;margin-bottom:8px;}
.policy-block ul li::before {content:"";position:absolute;left:2px;top:11px;width:6px;height:6px;border-radius:50%;background:var(--main);opacity:.85;}
.policy-block ul li strong {color:var(--text);font-weight:600;}
.policy-note {background:var(--panel);border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:var(--radius);padding:16px 18px;color:var(--muted);font-size:14px;line-height:1.85;margin:18px 0;}
.policy-note i {color:var(--accent);margin-right:8px;}
.data-table {width:100%;border-collapse:collapse;margin:6px 0 16px;font-size:14px;}
.data-table th,.data-table td {border:1px solid var(--line);padding:11px 13px;text-align:left;vertical-align:top;line-height:1.7;}
.data-table th {background:var(--panel);color:var(--text);font-weight:600;white-space:nowrap;}
.data-table td {color:var(--muted);}
.policy-aside {position:sticky;top:92px;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;}
.policy-aside h4 {font-size:13px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);margin:0 0 14px;font-weight:700;}
.policy-aside ol {list-style:none;margin:0;padding:0;counter-reset:toc;}
.policy-aside ol li {counter-increment:toc;margin-bottom:2px;}
.policy-aside ol li a {display:flex;gap:9px;align-items:baseline;color:var(--muted);text-decoration:none;font-size:13.5px;line-height:1.6;padding:7px 8px;border-radius:6px;transition:.2s;}
.policy-aside ol li a::before {content:counter(toc,decimal-leading-zero);color:rgba(245,245,247,.28);font-size:11px;font-weight:600;}
.policy-aside ol li a:hover {background:rgba(229,9,20,.10);color:var(--text);}
.policy-aside .aside-note {margin-top:16px;padding-top:16px;border-top:1px solid var(--line);font-size:12.5px;color:var(--muted);line-height:1.8;}
.policy-aside .aside-note a {color:var(--accent);text-decoration:none;}
.policy-aside .aside-note a:hover {text-decoration:underline;}
.policy-cta {margin-top:14px;padding:34px 0 56px;}
.policy-cta-inner {background:linear-gradient(135deg,rgba(229,9,20,.13),rgba(245,197,24,.06));border:1px solid var(--line);border-radius:var(--radius);padding:30px 28px;display:flex;flex-wrap:wrap;gap:18px;align-items:center;justify-content:space-between;}
.policy-cta-inner h3 {margin:0 0 6px;font-size:19px;font-weight:700;}
.policy-cta-inner p {margin:0;color:var(--muted);font-size:14px;line-height:1.7;max-width:560px;}
.policy-cta-btns {display:flex;gap:10px;flex-wrap:wrap;}
.policy-grid {grid-template-columns:1fr;gap:0;}
.policy-aside {position:static;order:-1;margin-bottom:32px;}
.policy-hero {padding:44px 0 28px;}
.data-table {display:block;overflow-x:auto;white-space:nowrap;}
.policy-block h2 {font-size:18px;}