:root{
  --main:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --text:#fef2f2;
  --panel:#1e181c;
  --panel2:#261e23;
  --line:#3a2f35;
  --shadow:6px 6px 0 rgba(0,0,0,.7);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"Inter","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  margin:0;
  line-height:1.6;
  overflow-x:hidden;
}
h1,h2,h3,h4,.serif{
  font-family:"Source Han Serif SC","Noto Serif SC","Songti SC",serif;
  letter-spacing:.02em;
}
a{text-decoration:none;color:inherit;}
img{display:block;max-width:100%;}
::selection{background:var(--main);color:#fff;}

/* ---------- 顶部导航 ---------- */
.topbar{
  position:sticky;top:0;z-index:900;
  background:rgba(20,16,19,.94);
  border-bottom:3px solid var(--main);
  backdrop-filter:blur(8px);
}
.topbar-inner{
  max-width:1440px;margin:0 auto;
  display:flex;align-items:center;gap:18px;
  padding:12px 20px;
}
.brand{
  font-family:"Source Han Serif SC",serif;
  font-size:1.5rem;font-weight:900;
  color:var(--text);
  border:3px solid var(--main);
  padding:4px 14px;
  background:linear-gradient(135deg,var(--main),#7f1d1d);
  box-shadow:4px 4px 0 #000;
  white-space:nowrap;
}
.brand i{color:var(--accent);}
.nav-links{
  display:flex;flex-wrap:wrap;gap:6px;margin-left:auto;
}
.nav-links a{
  font-size:.92rem;font-weight:600;
  padding:6px 12px;
  border:2px solid transparent;
  color:#f3d9d9;
  transition:.2s;
}
.nav-links a:hover{
  border-color:var(--accent);
  color:#fff;
  background:#2a1b1b;
}
.nav-toggle{
  display:none;background:var(--main);border:none;color:#fff;
  font-size:1.2rem;padding:6px 12px;border:2px solid #000;box-shadow:3px 3px 0 #000;
}
@media(max-width:900px){
  .nav-toggle{display:block;margin-left:auto;}
  .nav-links{
    display:none;width:100%;flex-direction:column;margin:10px 0 0;
  }
  .nav-links.open{display:flex;}
  .topbar-inner{flex-wrap:wrap;}
}

/* ---------- Hero ---------- */
.hero{
  position:relative;
  min-height:520px;
  display:flex;align-items:flex-end;
  overflow:hidden;
  border-bottom:4px solid var(--main);
}
.hero-img{
  position:absolute;inset:0;
  background:linear-gradient(120deg,#3b0d0d,#141013 60%,#2a1010);
  background-size:cover;background-position:center;
}
.hero-img img{
  width:100%;height:100%;object-fit:cover;opacity:.45;
}
.hero::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(0deg,rgba(20,16,19,1) 5%,rgba(20,16,19,.5) 55%,rgba(20,16,19,.15));
}
.hero-content{
  position:relative;z-index:2;
  max-width:1440px;margin:0 auto;width:100%;
  padding:70px 20px 46px;
}
.hero-tag{
  display:inline-block;background:var(--accent);color:#241205;
  font-weight:800;font-size:.8rem;letter-spacing:.16em;
  padding:5px 14px;border:2px solid #000;box-shadow:4px 4px 0 #000;
  margin-bottom:18px;
}
.hero h1{
  font-size:clamp(2rem,5.5vw,4.1rem);
  font-weight:900;line-height:1.1;
  margin:0 0 16px;
  text-shadow:4px 4px 0 #000;
}
.hero h1 span{color:var(--accent);}
.hero p{
  max-width:720px;color:#f4dede;font-size:1.05rem;margin-bottom:26px;
}
.hero-stats{
  display:flex;flex-wrap:wrap;gap:16px;
}
.hero-stat{
  border:3px solid var(--line);
  background:rgba(30,24,28,.85);
  padding:12px 22px;
  box-shadow:var(--shadow);
  min-width:130px;
}
.hero-stat b{
  display:block;font-size:2rem;font-weight:900;color:var(--accent);
  font-family:"Source Han Serif SC",serif;line-height:1;
}
.hero-stat small{color:#d9c3c3;font-size:.78rem;letter-spacing:.08em;}

/* ---------- 通用区块 ---------- */
.section{
  max-width:1440px;margin:0 auto;padding:64px 20px;
}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;margin-bottom:28px;
  border-bottom:3px solid var(--main);
  padding-bottom:14px;
}
.sec-head h2{
  font-size:clamp(1.5rem,3.4vw,2.3rem);
  font-weight:900;margin:0;
}
.sec-head h2 i{color:var(--main);margin-right:10px;}
.sec-head p{margin:0;color:#c9a9a9;font-size:.9rem;}
.sec-head .big-num{
  font-family:"Source Han Serif SC",serif;
  font-size:2.4rem;font-weight:900;color:var(--accent);line-height:1;
}

/* ---------- 轮播 ---------- */
.carousel-wrap{
  max-width:1440px;margin:0 auto;padding:0 20px 10px;
}
.slider{
  position:relative;
  border:3px solid var(--line);
  box-shadow:var(--shadow);
  overflow:hidden;
  background:#0f0b0d;
}
.slides{display:flex;transition:transform .65s cubic-bezier(.7,0,.2,1);}
.slide{
  min-width:100%;
  position:relative;
  height:380px;
  display:flex;align-items:center;
}
.slide .bgimg{
  position:absolute;inset:0;
}
.slide .bgimg img{width:100%;height:100%;object-fit:cover;opacity:.4;}
.slide .bgimg::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,rgba(20,16,19,.96) 10%,rgba(20,16,19,.2));
}
.slide-body{
  position:relative;z-index:2;padding:0 34px;max-width:620px;
}
.slide-body .pill{
  display:inline-block;background:var(--main);color:#fff;font-weight:800;
  font-size:.75rem;letter-spacing:.14em;padding:4px 12px;margin-bottom:14px;
  border:2px solid #000;
}
.slide-body h3{
  font-size:clamp(1.4rem,3vw,2.2rem);font-weight:900;margin:0 0 10px;
  text-shadow:3px 3px 0 #000;
}
.slide-body p{color:#e5cccc;font-size:.92rem;margin-bottom:16px;}
.slide-body .meta{color:var(--accent);font-weight:700;font-size:.88rem;}
.slider-dots{
  position:absolute;bottom:14px;right:20px;z-index:5;display:flex;gap:8px;
}
.slider-dots button{
  width:34px;height:6px;border:none;background:#6b4a4a;cursor:pointer;transition:.2s;
}
.slider-dots button.active{background:var(--accent);}
.slider-arrow{
  position:absolute;top:50%;transform:translateY(-50%);z-index:6;
  background:rgba(220,38,38,.85);color:#fff;border:2px solid #000;
  width:44px;height:52px;font-size:1.2rem;cursor:pointer;transition:.2s;
}
.slider-arrow:hover{background:var(--accent);color:#241205;}
.slider-arrow.prev{left:0;}
.slider-arrow.next{right:0;}
@media(max-width:640px){
  .slide{height:320px;}
  .slider-arrow{width:36px;height:44px;}
}

/* ---------- 左筛选栏 + 右侧海报墙 ---------- */
.browse-layout{
  display:grid;
  grid-template-columns:230px 1fr;
  gap:26px;
}
@media(max-width:980px){
  .browse-layout{grid-template-columns:1fr;}
}
.filter-side{
  border:3px solid var(--line);
  background:var(--panel);
  box-shadow:var(--shadow);
  padding:18px 16px;
  height:fit-content;
  position:sticky;top:90px;
}
.filter-side h3{
  font-size:1.15rem;font-weight:900;margin:0 0 14px;
  border-left:6px solid var(--main);padding-left:10px;
}
.filter-group{margin-bottom:20px;}
.filter-group h4{
  font-size:.82rem;letter-spacing:.12em;color:#c9a9a9;font-weight:700;
  margin:0 0 8px;text-transform:uppercase;
}
.chip-row{display:flex;flex-wrap:wrap;gap:6px;}
.chip{
  font-size:.8rem;font-weight:600;
  border:2px solid var(--line);color:#f0d6d6;
  padding:4px 10px;cursor:pointer;transition:.18s;background:#1a1418;
}
.chip:hover{border-color:var(--accent);color:#fff;}
.chip.active{background:var(--main);border-color:#000;color:#fff;box-shadow:3px 3px 0 #000;}
@media(max-width:980px){
  .filter-side{position:static;}
}

/* ---------- 海报卡片 ---------- */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(190px,1fr));
  gap:20px;
}
.card-poster{
  border:3px solid var(--line);
  background:var(--panel);
  box-shadow:var(--shadow);
  cursor:pointer;
  position:relative;
  transition:transform .22s,border-color .22s;
  display:flex;flex-direction:column;
}
.card-poster:hover{transform:translate(-3px,-3px);border-color:var(--main);}
.poster-thumb{
  position:relative;overflow:hidden;aspect-ratio:2/3;background:#0e0a0c;
}
.poster-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease,opacity .6s ease;
  opacity:0;
}
.poster-thumb img.loaded{opacity:1;}
.card-poster:hover .poster-thumb img{transform:scale(1.09);}
.poster-mask{
  position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,19,0) 35%,rgba(20,16,19,.94));
  opacity:.85;transition:.3s;
}
.card-poster:hover .poster-mask{opacity:1;}
.play-btn{
  position:absolute;top:50%;left:50%;transform:translate(-50%,-50%) scale(.7);
  width:54px;height:54px;background:var(--main);border:3px solid #000;
  display:flex;align-items:center;justify-content:center;color:#fff;
  font-size:1.15rem;opacity:0;transition:.28s;box-shadow:4px 4px 0 rgba(0,0,0,.6);
}
.card-poster:hover .play-btn{opacity:1;transform:translate(-50%,-50%) scale(1);}
.score-badge{
  position:absolute;top:8px;right:8px;z-index:3;
  background:var(--accent);color:#241205;font-weight:900;font-size:.85rem;
  padding:2px 8px;border:2px solid #000;
}
.poster-info{
  padding:10px 12px 12px;border-top:2px solid var(--line);
}
.poster-info h4{
  font-size:1rem;font-weight:800;margin:0 0 4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.poster-info .sub{
  font-size:.78rem;color:#c9a9a9;display:flex;justify-content:space-between;gap:6px;
}
.tagline{
  display:inline-block;font-size:.7rem;color:var(--accent);
  border:1px solid var(--accent);padding:0 5px;margin-top:6px;
}

/* ---------- 榜单 ---------- */
.rank-list{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(320px,1fr));
  gap:16px;
}
.rank-item{
  display:flex;gap:14px;align-items:center;
  border:3px solid var(--line);background:var(--panel);
  box-shadow:var(--shadow);padding:12px;cursor:pointer;transition:.2s;
}
.rank-item:hover{border-color:var(--main);transform:translate(-3px,-3px);}
.rank-no{
  font-family:"Source Han Serif SC",serif;
  font-size:2.1rem;font-weight:900;color:var(--main);
  min-width:52px;text-align:center;line-height:1;
}
.rank-item:nth-child(1) .rank-no,
.rank-item:nth-child(2) .rank-no,
.rank-item:nth-child(3) .rank-no{color:var(--accent);}
.rank-thumb{
  width:66px;height:88px;flex:none;overflow:hidden;border:2px solid var(--line);
}
.rank-thumb img{width:100%;height:100%;object-fit:cover;}
.rank-meta h4{font-size:1.03rem;font-weight:800;margin:0 0 4px;}
.rank-meta p{font-size:.79rem;color:#c9a9a9;margin:0;}
.rank-rate{
  margin-left:auto;font-weight:900;color:var(--accent);font-size:1.25rem;
  font-family:"Source Han Serif SC",serif;
}

/* ---------- 分类矩阵 ---------- */
.cat-grid{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(240px,1fr));
  gap:18px;
}
.cat-card{
  border:3px solid var(--line);background:linear-gradient(160deg,#241a1e,#161113);
  box-shadow:var(--shadow);padding:20px;transition:.22s;position:relative;overflow:hidden;
}
.cat-card::before{
  content:"";position:absolute;top:0;left:0;width:6px;height:100%;background:var(--main);
}
.cat-card:hover{transform:translate(-3px,-3px);border-color:var(--accent);}
.cat-card h4{font-size:1.2rem;font-weight:900;margin:0 0 6px;}
.cat-card p{font-size:.83rem;color:#c9a9a9;margin:0 0 12px;}
.cat-card .cnt{
  font-family:"Source Han Serif SC",serif;font-size:1.9rem;font-weight:900;color:var(--accent);line-height:1;
}

/* ---------- 步骤条 ---------- */
.steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:0;}
.step{
  border:3px solid var(--line);border-right:none;padding:22px 20px;background:var(--panel);
  position:relative;
}
.step:last-child{border-right:3px solid var(--line);}
.step .s-no{
  font-family:"Source Han Serif SC",serif;font-size:2.4rem;font-weight:900;
  color:var(--main);line-height:1;margin-bottom:8px;
}
.step h4{font-size:1.05rem;font-weight:800;margin:0 0 6px;}
.step p{font-size:.85rem;color:#c9a9a9;margin:0;}

/* ---------- 专题 / 科普 ---------- */
.topic-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;}
.topic-card{
  border:3px solid var(--line);background:var(--panel);box-shadow:var(--shadow);
  padding:22px;position:relative;
}
.topic-card h4{font-size:1.22rem;font-weight:900;margin:0 0 10px;color:var(--accent);}
.topic-card p{font-size:.9rem;color:#e2cccc;margin:0 0 10px;}
.topic-card ul{margin:0;padding-left:18px;font-size:.85rem;color:#c9a9a9;}
.topic-card li{margin-bottom:4px;}

/* ---------- 友链 ---------- */
.friend-links{
  border-top:3px solid var(--line);border-bottom:3px solid var(--line);
  background:#100c0e;padding:30px 20px;
}
.friend-links .inner{max-width:1440px;margin:0 auto;}
.friend-links h3{
  font-size:1.15rem;font-weight:900;margin:0 0 12px;
  border-left:6px solid var(--accent);padding-left:10px;
}
.friend-links p{color:#bda0a0;font-size:.88rem;margin:0;word-break:break-all;}

/* ---------- 页脚 ---------- */
footer{
  background:#0d090b;padding:44px 20px 30px;border-top:3px solid var(--main);
}
.foot-inner{
  max-width:1440px;margin:0 auto;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:26px;
}
.foot-col h4{font-size:1rem;font-weight:900;margin:0 0 12px;color:var(--accent);}
.foot-col a,.foot-col p{display:block;font-size:.85rem;color:#bda0a0;margin:0 0 7px;}
.foot-col a:hover{color:var(--main);}
.foot-bottom{
  max-width:1440px;margin:26px auto 0;padding-top:18px;
  border-top:2px solid var(--line);font-size:.82rem;color:#8d7373;text-align:center;
}

/* ---------- 侧滑详情弹窗 ---------- */
.drawer-mask{
  position:fixed;inset:0;background:rgba(0,0,0,.72);z-index:1200;
  opacity:0;visibility:hidden;transition:.3s;
}
.drawer-mask.open{opacity:1;visibility:visible;}
.drawer{
  position:fixed;top:0;right:0;height:100%;width:420px;max-width:92vw;
  background:var(--panel);border-left:4px solid var(--main);
  z-index:1300;transform:translateX(105%);transition:transform .38s cubic-bezier(.6,0,.2,1);
  overflow-y:auto;box-shadow:-10px 0 30px rgba(0,0,0,.7);
}
.drawer.open{transform:translateX(0);}
.drawer-head{position:relative;border-bottom:3px solid var(--line);}
.drawer-head img{width:100%;height:250px;object-fit:cover;opacity:.8;}
.drawer-head::after{
  content:"";position:absolute;inset:0;
  background:linear-gradient(180deg,rgba(20,16,19,.1),rgba(30,24,28,1));
}
.drawer-close{
  position:absolute;top:12px;right:12px;z-index:5;
  width:38px;height:38px;background:var(--main);border:2px solid #000;color:#fff;
  font-size:1.1rem;cursor:pointer;box-shadow:3px 3px 0 #000;
}
.drawer-close:hover{background:var(--accent);color:#241205;}
.drawer-body{padding:18px 20px 40px;}
.drawer-body h3{font-size:1.5rem;font-weight:900;margin:0 0 6px;}
.drawer-rate{
  font-family:"Source Han Serif SC",serif;font-size:2.4rem;font-weight:900;
  color:var(--accent);line-height:1;margin-bottom:12px;
}
.drawer-rate small{font-size:.8rem;color:#c9a9a9;font-weight:600;letter-spacing:.1em;}
.d-field{
  display:flex;gap:10px;font-size:.88rem;padding:9px 0;border-bottom:1px dashed var(--line);
}
.d-field b{flex:none;width:64px;color:var(--accent);font-weight:800;}
.d-field span{color:#e8d5d5;}
.d-plot{font-size:.9rem;color:#dcc4c4;line-height:1.75;margin-top:16px;}
.d-plot b{display:block;color:var(--accent);margin-bottom:6px;font-size:.88rem;}

/* 数字滚动 */
.count-up{font-variant-numeric:tabular-nums;}
.fade-in{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease;}
.fade-in.show{opacity:1;transform:none;}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
.guide-hero {padding:56px 0 12px;}
.guide-hero h1 {font-size:clamp(1.7rem,4.2vw,2.9rem);font-weight:900;line-height:1.2;margin:14px 0 14px;}
.guide-hero h1 em {font-style:normal;color:var(--accent);}
.guide-lead {color:#e8d7d7;opacity:.88;max-width:760px;line-height:1.9;font-size:1.02rem;}
.guide-wrap {padding:14px 0 60px;}
.g-card {background:var(--panel);border:1px solid var(--line);border-radius:16px;padding:26px 24px;box-shadow:var(--shadow);height:100%;}
.g-card h3 {font-size:1.12rem;font-weight:800;margin:0 0 12px;color:var(--text);display:flex;align-items:center;gap:10px;}
.g-card h3 .ic {width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:.95rem;flex:0 0 auto;}
.g-card p,.g-card li {color:#e6d6d6;opacity:.9;line-height:1.85;font-size:.94rem;}
.g-card ul {padding-left:1.1rem;margin:0;}
.g-card li {margin-bottom:6px;}
.step-list {counter-reset:step;list-style:none;padding:0;margin:0;}
.step-list li {position:relative;padding:0 0 0 52px;margin-bottom:20px;}
.step-list li::before {counter-increment:step;content:counter(step);position:absolute;left:0;top:0;width:34px;height:34px;border-radius:50%;background:var(--panel2);border:1px solid var(--line);color:var(--accent);font-weight:800;display:grid;place-items:center;}
.step-list strong {color:var(--text);display:block;margin-bottom:4px;font-size:.98rem;}
.tip-box {background:var(--panel2);border-left:4px solid var(--main);border-radius:10px;padding:16px 18px;color:#f0dede;line-height:1.85;font-size:.93rem;}
.faq-item {background:var(--panel2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin-bottom:14px;}
.faq-item h4 {font-size:.98rem;font-weight:800;color:var(--accent);margin:0 0 8px;}
.faq-item p {margin:0;color:#e6d6d6;opacity:.9;line-height:1.8;font-size:.92rem;}
.g-table {width:100%;border-collapse:collapse;font-size:.92rem;}
.g-table th,.g-table td {border:1px solid var(--line);padding:11px 14px;text-align:left;color:#e8d7d7;}
.g-table th {background:var(--panel2);color:var(--text);font-weight:700;}
.g-table tr:nth-child(even) td {background:rgba(255,255,255,.02);}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
  .about-lead {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:26px 24px;
    box-shadow:var(--shadow);
  }
.about-lead p {color:var(--text);opacity:.86;line-height:1.9;margin:0 0 12px;}
.about-lead p:last-child {margin-bottom:0;}
.stat-grid {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:16px;
    margin-top:24px;
  }
.stat-box {
    background:var(--panel2);
    border:1px solid var(--line);
    border-radius:12px;
    padding:18px 14px;
    text-align:center;
  }
.stat-box b {
    display:block;
    font-size:26px;
    font-weight:800;
    color:var(--accent);
    line-height:1.2;
  }
.stat-box span {
    display:block;
    margin-top:6px;
    font-size:13px;
    color:var(--text);
    opacity:.7;
  }
.value-list {
    display:grid;
    grid-template-columns:repeat(2,1fr);
    gap:18px;
  }
.value-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-left:4px solid var(--main);
    border-radius:12px;
    padding:20px 20px 18px;
  }
.value-card h3 {
    font-size:17px;
    font-weight:700;
    color:var(--text);
    margin:0 0 10px;
    display:flex;
    align-items:center;
    gap:9px;
  }
.value-card h3 i {color:var(--accent);font-size:15px;}
.value-card p {
    margin:0;
    font-size:14px;
    line-height:1.85;
    color:var(--text);
    opacity:.78;
  }
.std-table {
    width:100%;
    border-collapse:collapse;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:12px;
    overflow:hidden;
    font-size:14px;
  }
.std-table th,
  .std-table td {
    padding:13px 16px;
    text-align:left;
    border-bottom:1px solid var(--line);
    color:var(--text);
    vertical-align:top;
  }
.std-table th {
    background:var(--panel2);
    font-weight:700;
    color:var(--accent);
    white-space:nowrap;
  }
.std-table tr:last-child td {border-bottom:none;}
.std-table td {opacity:.85;line-height:1.75;}
.timeline {
    position:relative;
    padding-left:26px;
    margin-top:6px;
  }
.timeline::before {
    content:"";
    position:absolute;
    left:7px;top:6px;bottom:6px;
    width:2px;
    background:var(--line);
  }
.tl-item {position:relative;padding:0 0 22px;}
.tl-item:last-child {padding-bottom:0;}
.tl-item::before {
    content:"";
    position:absolute;
    left:-25px;top:5px;
    width:12px;height:12px;
    border-radius:50%;
    background:var(--main);
    box-shadow:0 0 0 3px rgba(220,38,38,.18);
  }
.tl-item b {
    display:block;
    font-size:15px;
    color:var(--text);
    margin-bottom:6px;
  }
.tl-item p {margin:0;font-size:14px;line-height:1.8;color:var(--text);opacity:.75;}
.faq-q {
    display:flex;
    align-items:center;
    gap:10px;
    padding:16px 18px;
    font-size:15px;
    font-weight:600;
    color:var(--text);
    cursor:pointer;
    user-select:none;
  }
.faq-q i {color:var(--accent);font-size:13px;}
.faq-a {
    padding:0 18px 16px 41px;
    font-size:14px;
    line-height:1.85;
    color:var(--text);
    opacity:.78;
  }
.about-cta {
    background:linear-gradient(135deg,rgba(220,38,38,.16),rgba(251,146,60,.1));
    border:1px solid var(--line);
    border-radius:14px;
    padding:28px 24px;
    text-align:center;
  }
.about-cta h2 {margin:0 0 10px;font-size:20px;font-weight:800;color:var(--text);}
.about-cta p {margin:0 0 18px;font-size:14px;color:var(--text);opacity:.78;line-height:1.8;}
.cta-btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.cta-btn {
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:11px 22px;
    border-radius:10px;
    font-size:14px;
    font-weight:600;
    text-decoration:none;
    transition:.2s;
  }
.cta-btn.primary {background:var(--main);color:#fff;box-shadow:4px 4px 0 rgba(0,0,0,.6);}
.cta-btn.primary:hover {background:var(--accent);color:#1a1216;}
.cta-btn.ghost {background:transparent;color:var(--text);border:1px solid var(--line);}
.cta-btn.ghost:hover {border-color:var(--accent);color:var(--accent);}
.stat-grid {grid-template-columns:repeat(2,1fr);}
.value-list {grid-template-columns:1fr;}
.std-table {font-size:13px;}
.std-table th,.std-table td {padding:11px 12px;}

/* --- 子页面追加 --- */
.page-hero {
    position:relative;
    padding:64px 0 40px;
    background:
      radial-gradient(circle at 12% 20%, rgba(220,38,38,.22), transparent 55%),
      radial-gradient(circle at 88% 0%, rgba(251,146,60,.16), transparent 50%),
      var(--bg);
    border-bottom:1px solid var(--line);
  }
.page-hero h1 {
    font-weight:900;
    font-size:clamp(1.7rem,4.2vw,2.9rem);
    line-height:1.25;
    margin:14px 0 12px;
    letter-spacing:-.5px;
  }
.page-hero h1 em {
    font-style:normal;
    color:var(--main);
  }
.page-hero p {
    color:var(--text);
    opacity:.72;
    max-width:760px;
    line-height:1.85;
    font-size:.98rem;
    margin:0;
  }
.doc-meta {
    display:flex;
    flex-wrap:wrap;
    gap:10px;
    margin-top:20px;
  }
.doc-meta span {
    display:inline-flex;
    align-items:center;
    gap:7px;
    font-size:.8rem;
    padding:6px 13px;
    border:1px solid var(--line);
    background:var(--panel);
    color:var(--text);
    opacity:.85;
    border-radius:999px;
  }
.doc-meta i {color:var(--accent);}
.doc-layout {
    display:grid;
    grid-template-columns:250px 1fr;
    gap:34px;
    align-items:start;
  }
.doc-toc {
    position:sticky;
    top:88px;
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:18px 18px 14px;
    box-shadow:var(--shadow);
  }
.doc-toc h3 {
    font-size:.82rem;
    letter-spacing:.14em;
    text-transform:uppercase;
    color:var(--accent);
    margin:0 0 12px;
    font-weight:800;
  }
.doc-toc a {
    display:block;
    padding:8px 10px;
    border-radius:8px;
    color:var(--text);
    opacity:.72;
    text-decoration:none;
    font-size:.9rem;
    line-height:1.4;
    transition:.2s;
    border-left:2px solid transparent;
  }
.doc-toc a:hover {
    opacity:1;
    background:var(--panel2);
    border-left-color:var(--main);
    color:var(--text);
  }
.doc-block {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:26px 26px 22px;
    margin-bottom:22px;
    box-shadow:var(--shadow);
  }
.doc-block h2 {
    font-size:1.24rem;
    font-weight:800;
    margin:0 0 14px;
    display:flex;
    align-items:flex-start;
    gap:10px;
    line-height:1.45;
  }
.doc-block h2 .num {
    flex:0 0 auto;
    display:inline-flex;
    align-items:center;
    justify-content:center;
    width:28px;height:28px;
    margin-top:2px;
    border-radius:8px;
    background:var(--main);
    color:#fff;
    font-size:.85rem;
    font-weight:900;
  }
.doc-block h3 {
    font-size:1rem;
    font-weight:700;
    color:var(--accent);
    margin:20px 0 8px;
  }
.doc-block p {
    line-height:1.9;
    font-size:.94rem;
    opacity:.82;
    margin:0 0 12px;
  }
.doc-block ul {
    margin:0 0 12px;
    padding-left:0;
    list-style:none;
  }
.doc-block ul li {
    position:relative;
    padding-left:22px;
    line-height:1.9;
    font-size:.94rem;
    opacity:.82;
    margin-bottom:6px;
  }
.doc-block ul li::before {
    content:"\f0da";
    font-family:"Font Awesome 6 Free";
    font-weight:900;
    position:absolute;
    left:0;top:0;
    color:var(--main);
    font-size:.78rem;
  }
.doc-block ul li strong,
  .doc-block p strong {color:var(--text);opacity:.95;font-weight:700;}
.doc-note {
    border-left:3px solid var(--accent);
    background:var(--panel2);
    border-radius:0 10px 10px 0;
    padding:14px 18px;
    font-size:.9rem;
    line-height:1.85;
    opacity:.85;
    margin:14px 0 4px;
  }
.doc-note i {color:var(--accent);margin-right:6px;}
.doc-table {
    width:100%;
    border-collapse:collapse;
    font-size:.9rem;
    margin:14px 0 6px;
    border:1px solid var(--line);
    border-radius:10px;
    overflow:hidden;
  }
.doc-table th,
  .doc-table td {
    padding:11px 14px;
    text-align:left;
    border-bottom:1px solid var(--line);
    line-height:1.7;
  }
.doc-table th {
    background:var(--panel2);
    color:var(--accent);
    font-weight:700;
    white-space:nowrap;
  }
.doc-table tr:last-child td {border-bottom:none;}
.doc-table td {opacity:.82;}
.doc-cta {
    display:flex;
    flex-wrap:wrap;
    gap:12px;
    margin-top:18px;
  }
.doc-cta a {
    display:inline-flex;
    align-items:center;
    gap:8px;
    padding:11px 20px;
    border-radius:10px;
    font-size:.9rem;
    font-weight:700;
    text-decoration:none;
    transition:.2s;
  }
.doc-cta .primary {
    background:var(--main);
    color:#fff;
    box-shadow:var(--shadow);
  }
.doc-cta .primary:hover {background:var(--accent);color:#1a1013;}
.doc-cta .ghost {
    border:1px solid var(--line);
    background:var(--panel2);
    color:var(--text);
  }
.doc-cta .ghost:hover {border-color:var(--main);color:var(--accent);}
.doc-layout {grid-template-columns:1fr;gap:22px;}
.doc-toc {position:static;}
.page-hero {padding:44px 0 30px;}
.doc-block {padding:20px 17px 16px;}
.doc-table {font-size:.82rem;}
.doc-table th,.doc-table td {padding:9px 10px;}

/* --- 子页面追加 --- */
/* 本页专属补充样式：仅用于榜单表格与卡片，配色沿用首页变量 */
.rank-hero {padding:56px 0 20px;}
.rank-hero h1 {font-size:2.1rem;font-weight:900;line-height:1.25;margin-bottom:14px;}
.rank-hero h1 .hl {color:var(--main);}
.rank-hero p {color:#c9b8be;max-width:760px;font-size:1.02rem;line-height:1.9;}
.rank-board {background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:0;margin-top:8px;}
.rank-row {display:flex;align-items:center;gap:18px;padding:16px 20px;border-bottom:1px solid var(--line);transition:.25s;flex-wrap:wrap;}
.rank-row:last-child {border-bottom:none;}
.rank-row:hover {background:var(--panel2);}
.rank-no.top {background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;border-color:transparent;}
.rank-info {flex:1 1 240px;min-width:200px;}
.rank-info h3 {font-size:1.02rem;font-weight:700;margin:0 0 6px;color:var(--text);}
.rank-info .meta {font-size:.82rem;color:#a8939a;display:flex;gap:14px;flex-wrap:wrap;}
.rank-info .meta i {color:var(--accent);margin-right:4px;}
.rank-score {flex:0 0 92px;text-align:right;font-weight:900;font-size:1.18rem;color:var(--accent);}
.rank-score small {display:block;font-size:.72rem;color:#a8939a;font-weight:500;letter-spacing:.5px;}
.board-head {display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:18px 20px;border-bottom:1px solid var(--line);background:var(--panel2);flex-wrap:wrap;}
.board-head h2 {font-size:1.1rem;font-weight:800;margin:0;}
.board-head span {font-size:.82rem;color:#a8939a;}
.side-card {background:var(--panel);border:1px solid var(--line);box-shadow:var(--shadow);padding:20px;margin-bottom:22px;}
.side-card h3 {font-size:1rem;font-weight:800;margin:0 0 14px;padding-bottom:10px;border-bottom:1px solid var(--line);}
.side-card h3 i {color:var(--main);margin-right:8px;}
.side-list {list-style:none;padding:0;margin:0;}
.side-list li {display:flex;gap:10px;align-items:flex-start;padding:9px 0;font-size:.9rem;color:#d9cdd2;line-height:1.6;}
.side-list li b {color:var(--main);flex:0 0 20px;font-weight:900;}
.note {background:var(--panel2);border-left:3px solid var(--main);padding:14px 18px;font-size:.9rem;color:#c9b8be;line-height:1.85;margin-top:24px;}
.rank-hero h1 {font-size:1.55rem;}
.rank-score {flex:0 0 100%;text-align:left;}
.rank-row {gap:12px;}