:root{
  --primary:#4f46e5;
  --accent:#7c3aed;
  --bg:#f5f3ff;
  --text:#1e1b4b;
  --line:rgba(79,70,229,.18);
  --muted:rgba(30,27,75,.62);
  --card:#ffffff;
  --radius:18px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-weight:400;
  line-height:1.95;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.01em;line-height:1.35;color:var(--text);}
p{margin-bottom:1.05rem;color:var(--muted);}
a{color:var(--primary);text-decoration:none;}
a:hover{color:var(--accent);}
.wrap{max-width:920px;margin:0 auto;padding:0 22px;}
.wide{max-width:1120px;margin:0 auto;padding:0 22px;}

/* ===== 导航 ===== */
.nav-shell{
  position:sticky;top:0;z-index:1000;
  background:rgba(245,243,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1120px;margin:0 auto;padding:14px 22px;
  display:flex;align-items:center;justify-content:space-between;gap:18px;
}
.brand{
  font-size:1.35rem;font-weight:900;letter-spacing:-.02em;
  display:inline-flex;align-items:center;gap:9px;color:var(--text);
}
.brand i{color:var(--accent);font-size:1.1rem;}
.brand:hover{color:var(--text);}
.nav-links{display:flex;align-items:center;gap:6px;flex-wrap:wrap;}
.nav-links a{
  font-size:.94rem;font-weight:600;color:var(--muted);
  padding:7px 14px;border-radius:999px;border:1px solid transparent;
  transition:.25s;
}
.nav-links a:hover{color:var(--primary);border-color:var(--line);background:#fff;}
.nav-toggle{
  display:none;background:none;border:1px solid var(--line);border-radius:12px;
  padding:7px 12px;color:var(--primary);font-size:1.05rem;cursor:pointer;
}
@media(max-width:820px){
  .nav-toggle{display:inline-block;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    background:#fff;border-bottom:1px solid var(--line);
    flex-direction:column;align-items:stretch;padding:12px 18px 18px;gap:2px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{padding:11px 14px;border-radius:10px;}
}

/* ===== 光晕装饰 ===== */
.glow{
  position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0;
}
.glow-a{width:420px;height:420px;background:rgba(124,58,237,.24);top:-140px;right:-120px;}
.glow-b{width:340px;height:340px;background:rgba(79,70,229,.2);top:220px;left:-160px;}
.glow-c{width:380px;height:380px;background:rgba(124,58,237,.14);bottom:-160px;right:8%;}

/* ===== Hero ===== */
.hero{
  position:relative;overflow:hidden;
  padding:96px 0 88px;text-align:center;
  border-bottom:1px solid var(--line);
}
.hero-orb{
  position:absolute;border:1px solid var(--line);border-radius:50%;pointer-events:none;
}
.orb-1{width:120px;height:120px;top:70px;left:8%;animation:floaty 9s ease-in-out infinite;}
.orb-2{width:74px;height:74px;top:180px;right:11%;animation:floaty 7s ease-in-out infinite reverse;}
.orb-3{width:40px;height:40px;bottom:70px;left:24%;background:rgba(124,58,237,.12);border:none;animation:floaty 6s ease-in-out infinite;}
@keyframes floaty{
  0%,100%{transform:translateY(0) rotate(0deg);}
  50%{transform:translateY(-22px) rotate(8deg);}
}
.hero-eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:.8rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);border:1px solid var(--line);border-radius:999px;
  padding:6px 16px;margin-bottom:26px;background:rgba(255,255,255,.6);
}
.hero h1{
  font-size:clamp(2.3rem,6vw,3.9rem);font-weight:900;margin:0 0 22px;
  background:linear-gradient(100deg,#1e1b4b 0%,#4f46e5 42%,#7c3aed 78%,#a78bfa 100%);
  -webkit-background-clip:text;background-clip:text;
  -webkit-text-fill-color:transparent;color:transparent;
}
.hero p.lead-txt{
  max-width:640px;margin:0 auto 34px;font-size:1.06rem;color:var(--muted);
}
.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap;}
.btn-solid{
  display:inline-flex;align-items:center;gap:9px;
  background:linear-gradient(120deg,var(--primary),var(--accent));
  color:#fff;font-weight:700;font-size:.96rem;
  padding:13px 30px;border-radius:999px;border:1px solid transparent;
  transition:.28s;
}
.btn-solid:hover{color:#fff;transform:translateY(-2px);box-shadow:0 12px 26px rgba(79,70,229,.3);}
.btn-ghost{
  display:inline-flex;align-items:center;gap:9px;
  border:1px solid var(--line);color:var(--primary);
  font-weight:700;font-size:.96rem;padding:13px 30px;border-radius:999px;
  background:rgba(255,255,255,.5);transition:.28s;
}
.btn-ghost:hover{border-color:var(--primary);color:var(--primary);background:#fff;}
.hero-stats{
  display:flex;justify-content:center;gap:46px;flex-wrap:wrap;margin-top:60px;
}
.hero-stats .st{text-align:center;min-width:96px;}
.hero-stats .st b{display:block;font-size:1.7rem;font-weight:900;color:var(--primary);letter-spacing:-.02em;}
.hero-stats .st span{font-size:.82rem;color:var(--muted);letter-spacing:.06em;}

/* ===== 通用区块 ===== */
.section{padding:82px 0;position:relative;}
.section + .section{border-top:1px solid var(--line);}
.sec-head{text-align:center;margin-bottom:52px;}
.sec-head .kicker{
  font-size:.78rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;
  color:var(--accent);display:block;margin-bottom:14px;
}
.sec-head h2{font-size:clamp(1.55rem,3.4vw,2.1rem);margin:0 0 14px;}
.sec-head p{max-width:560px;margin:0 auto;font-size:.98rem;}

/* ===== 特色标签页 ===== */
.tab-bar{
  display:flex;justify-content:center;gap:8px;flex-wrap:wrap;
  margin-bottom:40px;
}
.tab-btn{
  border:1px solid var(--line);background:rgba(255,255,255,.6);
  color:var(--muted);font-weight:700;font-size:.9rem;
  padding:9px 22px;border-radius:999px;cursor:pointer;transition:.25s;
  font-family:inherit;
}
.tab-btn:hover{color:var(--primary);border-color:var(--primary);}
.tab-btn.active{
  background:linear-gradient(120deg,var(--primary),var(--accent));
  color:#fff;border-color:transparent;
}
.tab-pane{display:none;animation:fadeUp .5s ease both;}
.tab-pane.active{display:block;}
@keyframes fadeUp{from{opacity:0;transform:translateY(14px);}to{opacity:1;transform:translateY(0);}}

.feature-card{
  border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);padding:30px 30px 26px;
  transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
}
.feature-card:hover{
  transform:translateY(-6px);
  box-shadow:0 18px 40px rgba(79,70,229,.16);
  border-color:rgba(79,70,229,.36);
}
.feature-card h3{font-size:1.14rem;margin:0 0 12px;display:flex;align-items:center;gap:10px;}
.feature-card h3 i{color:var(--accent);font-size:.98rem;}
.feature-card p{margin:0;font-size:.94rem;}
.feature-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;}
@media(max-width:700px){.feature-grid{grid-template-columns:1fr;}}

/* ===== 海报网格 ===== */
.poster-block{margin-bottom:46px;}
.poster-block:last-child{margin-bottom:0;}
.poster-block h3{
  font-size:1.08rem;font-weight:800;margin:0 0 20px;
  display:flex;align-items:center;gap:11px;
}
.poster-block h3::before{
  content:"";width:4px;height:19px;border-radius:2px;
  background:linear-gradient(180deg,var(--primary),var(--accent));
  display:inline-block;
}
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,1fr);
  gap:16px;
  width:100%;
}
@media(max-width:1000px){.poster-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:680px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:12px;}}
@media(max-width:420px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:10px;}}

.poster{
  border:1px solid var(--line);border-radius:14px;overflow:hidden;
  background:#fff;transition:transform .3s ease,box-shadow .3s ease,border-color .3s ease;
  display:block;
}
.poster:hover{
  transform:translateY(-6px);
  box-shadow:0 16px 34px rgba(79,70,229,.2);
  border-color:rgba(124,58,237,.42);
}
.poster .thumb{
  width:100%;aspect-ratio:2/3;overflow:hidden;background:linear-gradient(150deg,#ede9fe,#f5f3ff);
}
.poster .thumb img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s ease;
}
.poster:hover .thumb img{transform:scale(1.06);}
.poster .cap{padding:10px 10px 12px;text-align:center;}
.poster .cap b{
  display:block;font-size:.82rem;font-weight:700;line-height:1.45;
  color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap;
}
.poster .cap span{font-size:.7rem;color:var(--muted);letter-spacing:.04em;}

/* ===== 时间线 ===== */
.timeline{position:relative;padding-left:34px;}
.timeline::before{
  content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;
  background:linear-gradient(180deg,var(--primary),var(--accent),rgba(124,58,237,.1));
  border-radius:2px;
}
.tl-item{position:relative;padding-bottom:38px;}
.tl-item:last-child{padding-bottom:0;}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:7px;width:13px;height:13px;
  border-radius:50%;background:var(--bg);border:2.5px solid var(--accent);
}
.tl-item h4{font-size:1.05rem;margin:0 0 8px;font-weight:800;}
.tl-item .tl-tag{
  font-size:.74rem;font-weight:800;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);display:block;margin-bottom:6px;
}
.tl-item p{margin:0;font-size:.95rem;}

/* ===== FAQ ===== */
.faq-list{max-width:760px;margin:0 auto;}
.faq-item{
  border:1px solid var(--line);border-radius:14px;background:#fff;
  margin-bottom:14px;overflow:hidden;transition:.3s;
}
.faq-item:hover{border-color:rgba(79,70,229,.36);}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:20px 24px;font-size:1rem;font-weight:700;color:var(--text);
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  font-family:inherit;line-height:1.6;
}
.faq-q i{color:var(--accent);font-size:.85rem;transition:transform .3s;flex-shrink:0;}
.faq-item.open .faq-q i{transform:rotate(45deg);}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .4s ease;
}
.faq-a-inner{padding:0 24px 22px;font-size:.94rem;color:var(--muted);}
.faq-item.open .faq-a{max-height:420px;}

/* ===== CTA ===== */
.cta-box{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:26px;
  background:linear-gradient(135deg,rgba(79,70,229,.09),rgba(124,58,237,.06));
  padding:64px 34px;text-align:center;
}
.cta-box h2{font-size:clamp(1.5rem,3.6vw,2.05rem);margin:0 0 16px;}
.cta-box p{max-width:540px;margin:0 auto 30px;font-size:.98rem;}

/* ===== 页脚 ===== */
footer{
  border-top:1px solid var(--line);padding:56px 0 34px;position:relative;overflow:hidden;
}
.foot-top{
  display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;
  padding-bottom:34px;border-bottom:1px solid var(--line);
}
.foot-brand{max-width:320px;}
.foot-brand .brand{font-size:1.2rem;margin-bottom:12px;}
.foot-brand p{font-size:.9rem;margin:0;}
.foot-links{display:flex;gap:44px;flex-wrap:wrap;}
.foot-col h5{
  font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 14px;
}
.foot-col a{
  display:block;font-size:.9rem;color:var(--muted);font-weight:500;
  margin-bottom:9px;transition:.2s;
}
.foot-col a:hover{color:var(--primary);}
.friend-links{
  padding:26px 0;border-bottom:1px solid var(--line);
}
.friend-links h5{
  font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--accent);margin:0 0 12px;
}
.friend-links p{font-size:.9rem;margin:0;line-height:2;}
.copyright{
  padding-top:26px;font-size:.84rem;color:var(--muted);text-align:center;
}
.copyright a{color:var(--muted);}
.copyright a:hover{color:var(--primary);}

/* ===== 滚动渐显 ===== */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:translateY(0);}

/* ===== 极简分隔 ===== */
.hairline{height:1px;background:var(--line);border:none;margin:0;}

/* --- 子页面追加 --- */
.about-page {padding-top:8px}
.lede {max-width:760px;color:var(--muted);font-size:1.02rem;line-height:1.95}
.about-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:28px}
.about-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:0 10px 30px rgba(79,70,229,.06);transition:transform .25s ease,box-shadow .25s ease}
.about-card:hover {transform:translateY(-4px);box-shadow:0 16px 38px rgba(79,70,229,.14)}
.about-card i {font-size:1.35rem;color:var(--primary);margin-bottom:14px;display:inline-block}
.about-card h3 {font-size:1.06rem;font-weight:700;color:var(--text);margin:0 0 10px}
.about-card p {font-size:.92rem;line-height:1.85;color:var(--muted);margin:0}
.split {display:grid;grid-template-columns:1.05fr .95fr;gap:36px;align-items:center;margin-top:34px}
.split-text h2 {font-size:1.5rem;font-weight:800;color:var(--text);margin:0 0 16px;line-height:1.4}
.split-text p {font-size:.95rem;line-height:1.95;color:var(--muted);margin:0 0 14px}
.split-media {border-radius:var(--radius);overflow:hidden;border:1px solid var(--line);box-shadow:0 18px 44px rgba(79,70,229,.14);background:var(--card)}
.split-media img {width:100%;display:block;height:100%;object-fit:cover}
.tl {position:relative;margin-top:34px;padding-left:26px;border-left:2px dashed var(--line)}
.tl-item h3 {font-size:1.02rem;font-weight:700;color:var(--text);margin:0 0 8px}
.faq-item h3 {font-size:1rem;font-weight:700;color:var(--text);margin:0 0 10px;display:flex;gap:10px;align-items:flex-start}
.faq-item h3 span {color:var(--accent);font-weight:800}
.faq-item p {font-size:.92rem;line-height:1.85;color:var(--muted);margin:0}
.cta-band {margin-top:44px;border-radius:calc(var(--radius) + 4px);padding:38px 34px;background:linear-gradient(120deg,var(--primary),var(--accent));color:#fff;display:flex;flex-wrap:wrap;gap:22px;align-items:center;justify-content:space-between}
.cta-band h2 {font-size:1.35rem;font-weight:800;margin:0 0 8px}
.cta-band p {margin:0;font-size:.94rem;line-height:1.8;opacity:.92;max-width:560px}
.cta-band .btn-solid {background:#fff;color:var(--primary);border:none;font-weight:700;white-space:nowrap}
.cta-band .btn-ghost {color:#fff;border-color:rgba(255,255,255,.6);white-space:nowrap}
.about-grid {grid-template-columns:1fr 1fr}
.split {grid-template-columns:1fr;gap:24px}
.about-grid {grid-template-columns:1fr}
.cta-band {padding:28px 22px}

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-card {
    background:var(--card);
    border:1px solid var(--line);
    border-radius:var(--radius);
    padding:28px 30px;
    margin-bottom:22px;
    box-shadow:0 10px 30px rgba(79,70,229,.06);
  }
.legal-card h2 {
    font-size:1.28rem;
    font-weight:800;
    color:var(--text);
    margin:0 0 14px;
    display:flex;
    align-items:center;
    gap:10px;
    letter-spacing:.2px;
  }
.legal-card h2 i {
    color:var(--primary);
    font-size:1rem;
  }
.legal-card p {
    color:var(--muted);
    font-size:.96rem;
    line-height:1.9;
    margin:0 0 12px;
  }
.legal-card p:last-child {margin-bottom:0;}
.legal-card ul {
    margin:0;
    padding-left:0;
    list-style:none;
  }
.legal-card ul li {
    position:relative;
    padding-left:22px;
    color:var(--muted);
    font-size:.94rem;
    line-height:1.9;
    margin-bottom:8px;
  }
.legal-card ul li::before {
    content:"";
    position:absolute;
    left:4px;
    top:12px;
    width:7px;
    height:7px;
    border-radius:50%;
    background:linear-gradient(135deg,var(--primary),var(--accent));
  }
.legal-card ul li strong {color:var(--text);font-weight:600;}
.legal-note {
    border-left:3px solid var(--primary);
    background:rgba(79,70,229,.06);
    border-radius:0 12px 12px 0;
    padding:14px 18px;
    color:var(--muted);
    font-size:.92rem;
    line-height:1.85;
    margin-top:14px;
  }
.legal-meta {
    font-size:.84rem;
    color:var(--muted);
    text-align:center;
    margin-top:26px;
    letter-spacing:.3px;
  }
.legal-card {padding:22px 18px;}
.legal-card h2 {font-size:1.12rem;}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 40px}
.guide-hero h1 {font-size:clamp(1.9rem,4.4vw,3rem);line-height:1.18;font-weight:900;letter-spacing:-.02em;margin:14px 0 16px}
.guide-hero h1 .hl {background:linear-gradient(100deg,var(--primary),var(--accent));-webkit-background-clip:text;background-clip:text;color:transparent}
.guide-hero p.lead {color:var(--muted);font-size:1.02rem;line-height:1.85;max-width:760px}
.guide-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;height:100%;transition:transform .25s ease,box-shadow .25s ease}
.guide-card:hover {transform:translateY(-4px);box-shadow:0 18px 40px -22px rgba(79,70,229,.5)}
.guide-card .ico {width:46px;height:46px;border-radius:14px;display:grid;place-items:center;font-size:1.15rem;color:#fff;background:linear-gradient(135deg,var(--primary),var(--accent));margin-bottom:14px}
.guide-card h3 {font-size:1.08rem;font-weight:800;margin-bottom:8px}
.guide-card p {color:var(--muted);font-size:.93rem;line-height:1.8;margin:0}
.step-list {list-style:none;padding:0;margin:0;display:grid;gap:16px}
.step-item {display:flex;gap:16px;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px}
.step-num {flex:0 0 38px;height:38px;border-radius:12px;background:rgba(79,70,229,.1);color:var(--primary);display:grid;place-items:center;font-weight:800}
.step-item h3 {font-size:1rem;font-weight:800;margin:0 0 6px}
.step-item p {color:var(--muted);font-size:.92rem;line-height:1.8;margin:0}
.tag-table {width:100%;border-collapse:collapse;background:var(--card);border-radius:var(--radius);overflow:hidden;border:1px solid var(--line)}
.tag-table th,.tag-table td {padding:14px 16px;text-align:left;font-size:.92rem;border-bottom:1px solid var(--line);vertical-align:top}
.tag-table th {background:rgba(79,70,229,.07);color:var(--text);font-weight:800;white-space:nowrap}
.tag-table td {color:var(--muted)}
.tag-table tr:last-child td {border-bottom:0}
.pill {display:inline-block;padding:3px 10px;border-radius:999px;background:rgba(124,58,237,.1);color:var(--accent);font-size:.8rem;font-weight:700;margin:2px 4px 2px 0}
.tip-box {background:linear-gradient(135deg,rgba(79,70,229,.08),rgba(124,58,237,.08));border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.tip-box h3 {font-size:1rem;font-weight:800;margin:0 0 10px;display:flex;align-items:center;gap:8px}
.tip-box ul {margin:0;padding-left:20px;color:var(--muted);font-size:.92rem;line-height:1.9}
.weekly {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px}
.weekly h3 {font-size:1rem;font-weight:800;margin:0 0 12px}
.weekly ol {margin:0;padding-left:20px;color:var(--muted);font-size:.92rem;line-height:2}
.weekly ol a {color:var(--primary);font-weight:600;text-decoration:none}
.weekly ol a:hover {text-decoration:underline}
.step-item {flex-direction:column;gap:10px}
.tag-table th,.tag-table td {padding:11px 12px;font-size:.86rem}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点变量 */
    .rank-hero {
      position: relative;
      padding: 72px 0 48px;
      overflow: hidden;
      background: radial-gradient(circle at 82% 18%, rgba(124, 58, 237, .12), transparent 46%),
                  radial-gradient(circle at 12% 74%, rgba(79, 70, 229, .10), transparent 42%);
    }
.rank-hero h1 {
      font-weight: 900;
      letter-spacing: -.02em;
      line-height: 1.16;
      color: var(--text);
    }
.rank-hero h1 .accent {
      color: var(--primary);
    }
.rank-hero .lead-line {
      color: var(--muted);
      max-width: 720px;
      font-size: 1.02rem;
      line-height: 1.9;
    }
.rank-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: .82rem;
      font-weight: 600;
      color: var(--primary);
      background: rgba(79, 70, 229, .08);
      border: 1px solid var(--line);
      border-radius: 999px;
      padding: 7px 16px;
      margin-bottom: 18px;
    }
/* 分类筛选条 */
    .cat-filter {
      display: flex;
      flex-wrap: wrap;
      gap: 10px;
      margin: 26px 0 6px;
    }
.cat-chip {
      display: inline-flex;
      align-items: center;
      gap: 7px;
      padding: 9px 18px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: var(--card);
      color: var(--text);
      font-size: .9rem;
      font-weight: 600;
      text-decoration: none;
      transition: .18s ease;
    }
.cat-chip:hover {
      border-color: var(--primary);
      color: var(--primary);
      transform: translateY(-1px);
    }
.cat-chip .count {
      font-size: .74rem;
      font-weight: 700;
      color: var(--accent);
      background: rgba(124, 58, 237, .10);
      border-radius: 999px;
      padding: 1px 8px;
    }
/* 排行卡片 */
    .rank-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 22px 22px 16px;
      height: 100%;
      display: flex;
      flex-direction: column;
      transition: .2s ease;
      box-shadow: 0 2px 0 rgba(79, 70, 229, .04);
    }
.rank-card:hover {
      transform: translateY(-3px);
      border-color: rgba(79, 70, 229, .34);
      box-shadow: 0 14px 34px rgba(79, 70, 229, .10);
    }
.rank-card-top {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 12px;
    }
.rank-badge {
      font-size: .74rem;
      font-weight: 800;
      letter-spacing: .04em;
      color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: 8px;
      padding: 4px 10px;
    }
.rank-sub {
      font-size: .78rem;
      font-weight: 600;
      color: var(--muted);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }
.rank-card h3 {
      font-size: 1.1rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 8px;
      line-height: 1.4;
    }
.rank-card p {
      font-size: .9rem;
      line-height: 1.75;
      color: var(--muted);
      margin-bottom: 16px;
      flex: 1;
    }
.rank-meta {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding-top: 13px;
      border-top: 1px dashed var(--line);
      font-size: .8rem;
      color: var(--muted);
    }
.rank-meta i {
      color: var(--primary);
      margin-right: 4px;
    }
.rank-meta .hot {
      font-weight: 800;
      color: var(--accent);
    }
/* 榜单说明 */
    .rule-box {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px 30px;
      height: 100%;
    }
.rule-box h3 {
      font-size: 1.05rem;
      font-weight: 800;
      color: var(--text);
      margin-bottom: 12px;
      display: flex;
      align-items: center;
      gap: 9px;
    }
.rule-box h3 i {
      color: var(--accent);
      font-size: .96rem;
    }
.rule-box ul {
      padding-left: 18px;
      margin: 0;
    }
.rule-box li {
      font-size: .9rem;
      line-height: 1.9;
      color: var(--muted);
      margin-bottom: 6px;
    }
.rule-box li strong {
      color: var(--text);
    }
/* FAQ */
    .faq-item {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 20px 22px;
      margin-bottom: 14px;
    }
.rank-hero { padding: 52px 0 34px; }
.rank-card { padding: 18px 18px 14px; }
.rule-box { padding: 22px 20px; }