:root{
  --brand:#dc2626;
  --accent:#fb923c;
  --bg:#141013;
  --bg-soft:#1d1719;
  --bg-card:#221b1d;
  --text:#fef2f2;
  --text-dim:#c4b0b2;
  --line:rgba(254,242,242,.10);
  --radius-sm:10px;
  --radius-md:16px;
  --radius-pill:999px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei","Inter",sans-serif;
  font-size:14px;
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
a{text-decoration:none;color:inherit}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.01em}
img{max-width:100%;display:block}
::selection{background:var(--brand);color:#fff}

/* ============ 导航 ============ */
.top-nav{
  position:sticky;top:0;z-index:1000;
  background:rgba(20,16,19,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.nav-inner{
  max-width:1400px;margin:0 auto;padding:10px 18px;
  display:flex;align-items:center;gap:18px;
}
.brand{
  font-size:19px;font-weight:900;letter-spacing:-.02em;
  color:var(--text);white-space:nowrap;display:flex;align-items:center;gap:8px;
}
.brand .brand-mark{
  width:30px;height:30px;border-radius:var(--radius-pill);
  background:linear-gradient(135deg,var(--brand),var(--accent));
  display:inline-flex;align-items:center;justify-content:center;
  font-size:15px;color:#fff;flex:none;
}
.nav-links{
  display:flex;align-items:center;gap:6px;flex-wrap:wrap;
  margin-left:auto;
}
.nav-links a{
  padding:7px 14px;border-radius:var(--radius-pill);
  font-size:13px;font-weight:600;color:var(--text-dim);
  transition:.25s;white-space:nowrap;
}
.nav-links a:hover{color:var(--text);background:rgba(220,38,38,.18)}
.nav-links a.is-active{color:#fff;background:var(--brand)}
.nav-toggle{
  display:none;margin-left:auto;background:transparent;border:1px solid var(--line);
  color:var(--text);border-radius:var(--radius-pill);width:38px;height:38px;font-size:16px;
}
@media(max-width:900px){
  .nav-inner{flex-wrap:wrap}
  .nav-toggle{display:inline-flex;align-items:center;justify-content:center}
  .nav-links{
    width:100%;margin-left:0;flex-direction:column;align-items:stretch;
    max-height:0;overflow:hidden;transition:max-height .35s ease;
  }
  .nav-links.open{max-height:520px;padding:8px 0}
  .nav-links a{padding:10px 14px}
}

/* ============ HERO ============ */
.hero{
  position:relative;overflow:hidden;
  background:
    radial-gradient(120% 90% at 12% 0%,rgba(220,38,38,.35),transparent 58%),
    radial-gradient(100% 80% at 92% 8%,rgba(251,146,60,.24),transparent 60%),
    linear-gradient(160deg,#1b1113,#141013 70%);
  border-bottom:1px solid var(--line);
  min-height:420px;
  display:flex;align-items:center;
}
.hero-layer{
  position:absolute;inset:-12% -6% -18% -6%;pointer-events:none;
  will-change:transform;
}
.hero-layer.l1{
  background:
    radial-gradient(38% 44% at 22% 34%,rgba(220,38,38,.30),transparent 70%),
    radial-gradient(30% 36% at 74% 66%,rgba(251,146,60,.22),transparent 72%);
  filter:blur(6px);
}
.hero-layer.l2{
  background-image:
    radial-gradient(rgba(254,242,242,.14) 1px,transparent 1px);
  background-size:26px 26px;
  opacity:.32;
}
.hero-inner{
  position:relative;z-index:2;
  max-width:1400px;margin:0 auto;padding:56px 18px;width:100%;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 14px;border-radius:var(--radius-pill);
  background:rgba(251,146,60,.14);border:1px solid rgba(251,146,60,.35);
  color:var(--accent);font-size:12px;font-weight:700;letter-spacing:.04em;
}
.hero h1{
  font-size:clamp(30px,5vw,54px);line-height:1.08;font-weight:900;
  margin:16px 0 12px;max-width:16em;
}
.hero h1 em{
  font-style:normal;
  background:linear-gradient(100deg,var(--brand),var(--accent));
  -webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero p.lead{
  color:var(--text-dim);font-size:15px;max-width:44em;margin:0 0 22px;
}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-bottom:28px}
.btn-pill{
  position:relative;overflow:hidden;
  border:none;border-radius:var(--radius-pill);
  padding:12px 26px;font-size:14px;font-weight:700;
  color:#fff;background:linear-gradient(120deg,var(--brand),#b31b1b);
  transition:transform .2s,box-shadow .3s;
  box-shadow:0 8px 24px rgba(220,38,38,.32);
  display:inline-flex;align-items:center;gap:8px;
}
.btn-pill.ghost{
  background:transparent;border:1px solid var(--line);color:var(--text);
  box-shadow:none;
}
.btn-pill::after{
  content:"";position:absolute;top:0;left:-140%;
  width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.42),transparent);
  transform:skewX(-20deg);transition:left .6s ease;
}
.btn-pill:hover::after{left:140%}
.btn-pill:hover{transform:translateY(-2px)}
.btn-pill.ghost:hover{border-color:var(--brand)}

/* 关键词标签云 */
.tag-cloud{
  display:flex;flex-wrap:wrap;gap:8px;max-width:820px;
}
.tag-cloud span{
  display:inline-block;
  padding:5px 13px;border-radius:var(--radius-pill);
  font-size:12px;font-weight:600;
  background:rgba(254,242,242,.06);
  border:1px solid var(--line);
  color:var(--text-dim);
  animation:floatTag 6s ease-in-out infinite;
}
.tag-cloud span:nth-child(2n){animation-delay:.6s}
.tag-cloud span:nth-child(3n){animation-delay:1.2s}
.tag-cloud span:nth-child(5n){animation-delay:1.8s}
.tag-cloud span.hot{
  background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.45);color:#fecaca;
}
@keyframes floatTag{
  0%,100%{transform:translateY(0)}
  50%{transform:translateY(-4px)}
}

/* ============ 布局:左筛选 + 右海报 ============ */
.shell{
  max-width:1400px;margin:0 auto;padding:0 18px;
}
.layout{
  display:grid;
  grid-template-columns:230px minmax(0,1fr);
  gap:26px;
  align-items:start;
  padding:40px 0 10px;
}
@media(max-width:980px){
  .layout{grid-template-columns:1fr;gap:18px;padding-top:26px}
}
.side{
  position:sticky;top:74px;
  background:var(--bg-soft);
  border:1px solid var(--line);
  border-radius:var(--radius-md);
  padding:16px;
}
@media(max-width:980px){
  .side{position:static}
}
.side h3{
  font-size:12px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--text-dim);font-weight:700;margin-bottom:10px;
}
.side-block+.side-block{margin-top:20px;padding-top:18px;border-top:1px solid var(--line)}
.chip-list{display:flex;flex-wrap:wrap;gap:8px}
.chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 13px;border-radius:var(--radius-pill);
  font-size:12.5px;font-weight:600;
  background:rgba(254,242,242,.05);border:1px solid var(--line);
  color:var(--text-dim);cursor:pointer;transition:.22s;
}
.chip:hover{color:#fff;border-color:var(--brand);background:rgba(220,38,38,.16)}
.chip.active{background:var(--brand);border-color:var(--brand);color:#fff}
.chip .cnt{font-size:11px;opacity:.7;font-weight:500}

/* ============ 区块通用 ============ */
.section{padding:38px 0 6px}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:20px;
}
.section-head h2{
  font-size:clamp(20px,2.6vw,27px);display:flex;align-items:center;gap:10px;
}
.section-head h2 i{color:var(--brand);font-size:.85em}
.section-head .sub{color:var(--text-dim);font-size:13px;margin-top:4px}
.head-line{
  height:3px;width:52px;border-radius:var(--radius-pill);
  background:linear-gradient(90deg,var(--brand),var(--accent));
  margin-top:10px;
}

/* ============ 海报墙 ============ */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:14px;
  width:100%;
}
@media(max-width:1240px){.poster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}
@media(max-width:1040px){.poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:760px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}}
@media(max-width:460px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}}

.poster{
  border-radius:var(--radius-md);
  overflow:hidden;
  background:var(--bg-card);
  border:1px solid var(--line);
  transition:transform .28s cubic-bezier(.2,.7,.3,1),box-shadow .28s,border-color .28s;
  display:flex;flex-direction:column;
}
.poster:hover{
  transform:translateY(-5px);
  border-color:rgba(220,38,38,.55);
  box-shadow:0 14px 34px rgba(220,38,38,.22);
}
.poster-thumb{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:#2a2124;
}
.poster-thumb img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .5s ease,filter .4s;
}
.poster:hover .poster-thumb img{transform:scale(1.07);filter:brightness(.78)}
.poster-badge{
  position:absolute;top:8px;left:8px;
  padding:3px 9px;border-radius:var(--radius-pill);
  font-size:10.5px;font-weight:800;letter-spacing:.02em;
  background:rgba(20,16,19,.78);color:var(--accent);
  backdrop-filter:blur(6px);
}
.poster-score{
  position:absolute;right:8px;bottom:8px;
  padding:2px 8px;border-radius:var(--radius-pill);
  font-size:11px;font-weight:800;
  background:rgba(20,16,19,.8);color:#fde68a;
  backdrop-filter:blur(6px);
}
.poster-body{padding:9px 10px 11px}
.poster-title{
  font-size:13px;font-weight:700;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  color:var(--text);
}
.poster-meta{
  font-size:11px;color:var(--text-dim);margin-top:3px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}

/* ============ 标签页切换 ============ */
.tab-bar{
  display:flex;flex-wrap:wrap;gap:8px;margin-bottom:18px;
}
.tab-btn{
  padding:8px 18px;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(254,242,242,.04);
  color:var(--text-dim);font-size:13px;font-weight:700;cursor:pointer;transition:.22s;
}
.tab-btn:hover{color:#fff;border-color:var(--brand)}
.tab-btn.active{
  background:linear-gradient(120deg,var(--brand),#b31b1b);
  border-color:var(--brand);color:#fff;
  box-shadow:0 6px 18px rgba(220,38,38,.3);
}
.tab-panel{display:none}
.tab-panel.show{display:block;animation:fadeUp .45s ease both}
@keyframes fadeUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}

/* ============ 排行榜 ============ */
.rank-wrap{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;
}
@media(max-width:820px){.rank-wrap{grid-template-columns:1fr}}
.rank-item{
  display:flex;align-items:center;gap:12px;
  padding:11px 14px;border-radius:var(--radius-md);
  background:var(--bg-soft);border:1px solid var(--line);
  transition:.25s;
}
.rank-item:hover{border-color:rgba(251,146,60,.5);transform:translateX(4px)}
.rank-no{
  flex:none;width:30px;height:30px;border-radius:var(--radius-pill);
  display:flex;align-items:center;justify-content:center;
  font-size:13px;font-weight:900;color:#241a1b;
}
.rank-no.g1{background:linear-gradient(135deg,#fde68a,#f59e0b);box-shadow:0 0 16px rgba(245,158,11,.45)}
.rank-no.g2{background:linear-gradient(135deg,#f1f5f9,#94a3b8);box-shadow:0 0 14px rgba(148,163,184,.35)}
.rank-no.g3{background:linear-gradient(135deg,#fdba74,#c2703a);box-shadow:0 0 14px rgba(194,112,58,.35)}
.rank-no.plain{background:rgba(254,242,242,.08);color:var(--text-dim)}
.rank-info{min-width:0;flex:1}
.rank-name{font-size:13.5px;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-sub{font-size:11.5px;color:var(--text-dim);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-heat{
  flex:none;font-size:12px;font-weight:800;color:var(--accent);
  display:flex;align-items:center;gap:4px;
}

/* ============ 时间线(即将上线) ============ */
.timeline{
  position:relative;padding-left:26px;
  border-left:2px dashed rgba(251,146,60,.35);
  margin-left:8px;
}
.tl-item{position:relative;padding:0 0 22px 20px}
.tl-item:last-child{padding-bottom:4px}
.tl-item::before{
  content:"";position:absolute;left:-33px;top:5px;
  width:13px;height:13px;border-radius:var(--radius-pill);
  background:var(--bg);border:3px solid var(--brand);
  box-shadow:0 0 0 4px rgba(220,38,38,.16);
}
.tl-date{
  display:inline-block;padding:2px 11px;border-radius:var(--radius-pill);
  font-size:11px;font-weight:800;letter-spacing:.03em;
  background:rgba(251,146,60,.14);color:var(--accent);
  border:1px solid rgba(251,146,60,.32);
}
.tl-name{font-size:15px;font-weight:800;margin:8px 0 3px}
.tl-desc{font-size:13px;color:var(--text-dim);max-width:60em}

/* ============ FAQ ============ */
.faq-item{
  border:1px solid var(--line);border-radius:var(--radius-md);
  background:var(--bg-soft);margin-bottom:10px;overflow:hidden;
}
.faq-q{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--text);font-size:14px;font-weight:700;
  padding:14px 18px;cursor:pointer;display:flex;align-items:center;gap:10px;
}
.faq-q i{color:var(--brand);transition:transform .3s}
.faq-item.open .faq-q i{transform:rotate(90deg)}
.faq-a{
  max-height:0;overflow:hidden;transition:max-height .35s ease;
  color:var(--text-dim);font-size:13.5px;padding:0 18px;
}
.faq-item.open .faq-a{max-height:320px;padding-bottom:16px}

/* ============ 友链 ============ */
.friend-links{
  padding:26px 0 10px;
}
.fl-box{
  border:1px dashed var(--line);border-radius:var(--radius-md);
  padding:18px;background:rgba(254,242,242,.02);
}
.fl-box h3{
  font-size:14px;margin-bottom:10px;display:flex;align-items:center;gap:8px;
}
.fl-box h3 i{color:var(--accent)}
.fl-body{font-size:13px;color:var(--text-dim);line-height:2}

/* ============ 页脚 ============ */
footer{
  margin-top:34px;
  border-top:1px solid var(--line);
  background:#100c0e;
}
.foot-inner{
  max-width:1400px;margin:0 auto;padding:34px 18px 26px;
  display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:26px;
}
@media(max-width:820px){.foot-inner{grid-template-columns:1fr;gap:20px}}
.foot-inner h4{font-size:13px;letter-spacing:.08em;color:var(--text-dim);text-transform:uppercase;margin-bottom:12px;font-weight:700}
.foot-inner p{font-size:13px;color:var(--text-dim);margin:0 0 8px;max-width:36em}
.foot-links{display:flex;flex-direction:column;gap:8px}
.foot-links a{font-size:13px;color:var(--text-dim);transition:.22s}
.foot-links a:hover{color:var(--accent);padding-left:4px}
.copyright{
  border-top:1px solid var(--line);
  text-align:center;padding:16px 18px;font-size:12.5px;color:var(--text-dim);
}
.copyright strong{color:var(--text)}

/* ============ 滚动进入动效 ============ */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.3,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .tag-cloud span{animation:none}
}

/* 回到顶部 */
.to-top{
  position:fixed;right:18px;bottom:20px;z-index:900;
  width:44px;height:44px;border-radius:var(--radius-pill);
  border:none;background:linear-gradient(135deg,var(--brand),var(--accent));
  color:#fff;font-size:16px;cursor:pointer;
  opacity:0;pointer-events:none;transition:.3s;
  box-shadow:0 10px 26px rgba(220,38,38,.4);
}
.to-top.show{opacity:1;pointer-events:auto}
.to-top:hover{transform:translateY(-3px)}

/* --- 子页面追加 --- */
/* 顶部导航 */
  .top-nav {
    position:sticky;top:0;z-index:50;
    background:rgba(20,16,19,.92);
    backdrop-filter:blur(12px);
    border-bottom:1px solid var(--line);
  }
.brand span {-webkit-text-fill-color:initial;color:var(--brand);}
/* 页面头部 */
  .hero {
    position:relative;overflow:hidden;
    border-bottom:1px solid var(--line);
    background:radial-gradient(120% 140% at 12% 0%,rgba(220,38,38,.28) 0%,transparent 55%),
               radial-gradient(120% 140% at 88% 10%,rgba(251,146,60,.18) 0%,transparent 50%),
               var(--bg-soft);
  }
.hero-inner h1 {
    font-size:clamp(26px,4vw,42px);line-height:1.25;font-weight:800;
    margin:0 0 16px;letter-spacing:-.5px;
  }
.hero-inner h1 em {
    font-style:normal;
    background:linear-gradient(90deg,var(--brand),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.hero-inner p {color:var(--text-dim);font-size:16px;max-width:720px;margin:0 0 24px;}
.btn-pill.primary {background:var(--brand);color:#fff;box-shadow:0 8px 22px rgba(220,38,38,.32);}
.btn-pill.primary:hover {background:#b91c1c;transform:translateY(-2px);}
/* 布局 */
  .shell {max-width:1200px;margin:0 auto;padding:0 20px;}
.section p {color:var(--text-dim);font-size:15px;margin:0 0 14px;}
.section h3 {font-size:16px;font-weight:700;margin:22px 0 8px;color:var(--text);}
/* 步骤卡 */
  .step-list {display:flex;flex-direction:column;gap:14px;margin-top:8px;}
.step {
    display:flex;gap:16px;padding:18px 20px;
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--radius-md);transition:.2s;
  }
.step:hover {border-color:rgba(251,146,60,.45);transform:translateX(3px);}
.step-num {
    flex:0 0 auto;width:38px;height:38px;border-radius:12px;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:16px;color:#fff;
    background:linear-gradient(135deg,var(--brand),var(--accent));
  }
.step-body h4 {margin:2px 0 6px;font-size:15.5px;font-weight:700;}
.step-body p {margin:0;font-size:14px;color:var(--text-dim);}
/* 提示框 */
  .callout {
    border-left:3px solid var(--brand);
    background:rgba(220,38,38,.08);
    border-radius:0 var(--radius-sm) var(--radius-sm) 0;
    padding:14px 18px;font-size:14px;color:var(--text-dim);
    margin:16px 0;
  }
.callout strong {color:var(--text);}
/* 侧栏 */
  .side {position:sticky;top:84px;display:flex;flex-direction:column;gap:18px;}
.side-card {
    background:var(--bg-card);border:1px solid var(--line);
    border-radius:var(--radius-md);padding:20px;
  }
.side-card h3 {font-size:15px;margin:0 0 14px;font-weight:700;display:flex;align-items:center;gap:8px;}
.side-card h3 i {color:var(--accent);}
.side-links {list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:11px;}
.side-links li a {font-size:14px;color:var(--text-dim);display:flex;align-items:center;gap:9px;transition:.2s;}
.side-links li a:hover {color:var(--accent);}
.side-links li a i {font-size:12px;color:var(--brand);}
/* 常见问题 */
  .faq {border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);}
.faq-item + .faq-item {border-top:1px solid var(--line);}
.faq-q.open i {transform:rotate(45deg);}
.faq-a.show {display:block;}
/* 推荐网格（复用首页 poster 类） */
  .poster-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:16px;}
.poster-info {padding:11px 12px;}
.poster-info strong {display:block;font-size:14px;font-weight:600;margin-bottom:4px;}
.poster-info span {font-size:12px;color:var(--text-dim);}
/* 页脚 */
  .site-footer {
    border-top:1px solid var(--line);background:var(--bg-soft);
    padding:40px 0 28px;margin-top:20px;
  }
.footer-grid {display:flex;flex-wrap:wrap;gap:30px;justify-content:space-between;}
.footer-col h4 {font-size:14px;margin:0 0 14px;color:var(--text);font-weight:700;}
.footer-col a {display:block;font-size:13.5px;color:var(--text-dim);margin-bottom:10px;transition:.2s;}
.footer-col a:hover {color:var(--accent);}
.footer-col p {font-size:13.5px;color:var(--text-dim);max-width:320px;margin:0;}
.footer-bottom {
    margin-top:28px;padding-top:18px;border-top:1px solid var(--line);
    font-size:13px;color:var(--text-dim);display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between;
  }

/* --- 子页面追加 --- */
.ab-wrap {max-width:1080px;margin:0 auto;padding:0 20px;}
.ab-hero {padding:64px 0 40px;border-bottom:1px solid var(--line);}
.ab-hero h1 {font-size:clamp(26px,4.4vw,42px);font-weight:800;line-height:1.25;letter-spacing:-.5px;margin:18px 0 14px;}
.ab-hero h1 em {font-style:normal;color:var(--brand);}
.ab-hero p {color:var(--text-dim);font-size:16px;line-height:1.9;max-width:720px;margin:0;}
.ab-sec {padding:52px 0;border-bottom:1px solid var(--line);}
.ab-sec:last-of-type {border-bottom:0;}
.ab-sec h2 {font-size:clamp(20px,2.6vw,27px);font-weight:800;line-height:1.35;margin:0 0 8px;}
.ab-sec h2 span {color:var(--accent);}
.ab-lead {color:var(--text-dim);font-size:15px;line-height:1.9;max-width:760px;margin:0 0 26px;}
.ab-p {color:var(--text-dim);font-size:15px;line-height:1.95;margin:0 0 16px;}
.ab-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;}
.ab-card {background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 20px;}
.ab-card .ic {width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:17px;background:rgba(220,38,38,.16);color:var(--brand);margin-bottom:14px;}
.ab-card h3 {font-size:16px;font-weight:700;margin:0 0 8px;}
.ab-card p {color:var(--text-dim);font-size:13.5px;line-height:1.85;margin:0;}
.ab-list {list-style:none;padding:0;margin:0;}
.ab-list li {position:relative;padding-left:26px;color:var(--text-dim);font-size:15px;line-height:1.9;margin-bottom:12px;}
.ab-list li::before {content:"\f058";font-family:"Font Awesome 6 Free";font-weight:900;color:var(--brand);position:absolute;left:0;top:2px;font-size:14px;}
.ab-list li b {color:var(--text);font-weight:600;}
.ab-steps {counter-reset:s;list-style:none;padding:0;margin:0;}
.ab-steps li {counter-increment:s;position:relative;padding-left:52px;margin-bottom:22px;}
.ab-steps li::before {content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;width:36px;height:36px;border-radius:var(--radius-pill);background:var(--bg-soft);border:1px solid var(--line);color:var(--accent);font-weight:800;font-size:13px;display:flex;align-items:center;justify-content:center;}
.ab-steps h3 {font-size:16px;font-weight:700;margin:6px 0 6px;}
.ab-steps p {color:var(--text-dim);font-size:14.5px;line-height:1.85;margin:0;}
.ab-tbl {width:100%;border-collapse:collapse;font-size:14.5px;margin-top:6px;}
.ab-tbl th,.ab-tbl td {text-align:left;padding:13px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
.ab-tbl th {color:var(--text);font-weight:700;background:var(--bg-soft);}
.ab-tbl td {color:var(--text-dim);line-height:1.8;}
.ab-tbl tr:last-child td {border-bottom:0;}
.ab-quote {background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:var(--radius-sm);padding:20px 22px;color:var(--text-dim);font-size:15px;line-height:1.95;margin:24px 0 0;}
.ab-faq {border:1px solid var(--line);border-radius:var(--radius-md);overflow:hidden;background:var(--bg-card);}
.ab-faq details {border-bottom:1px solid var(--line);}
.ab-faq details:last-child {border-bottom:0;}
.ab-faq summary {cursor:pointer;list-style:none;padding:18px 20px;font-size:15px;font-weight:600;color:var(--text);display:flex;justify-content:space-between;align-items:center;gap:12px;}
.ab-faq summary::-webkit-details-marker {display:none;}
.ab-faq summary::after {content:"\2b";color:var(--brand);font-weight:800;}
.ab-faq details[open] summary::after {content:"\2212";}
.ab-faq .ans {padding:0 20px 20px;color:var(--text-dim);font-size:14.5px;line-height:1.9;}
.ab-cta {margin:56px 0 10px;background:linear-gradient(135deg,rgba(220,38,38,.18),rgba(251,146,60,.10));border:1px solid var(--line);border-radius:var(--radius-md);padding:34px 28px;text-align:center;}
.ab-cta h2 {font-size:clamp(19px,2.4vw,24px);font-weight:800;margin:0 0 10px;}
.ab-cta p {color:var(--text-dim);font-size:14.5px;line-height:1.85;margin:0 auto 20px;max-width:600px;}
.ab-cta .ab-btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.ab-cta .ab-btns a {text-decoration:none;}
.ab-btns .ghost {display:inline-flex;align-items:center;gap:8px;padding:11px 22px;border-radius:var(--radius-pill);border:1px solid var(--line);color:var(--text);font-weight:600;font-size:14.5px;transition:.2s;}
.ab-btns .ghost:hover {border-color:var(--brand);color:var(--brand);}
.ab-hero {padding:44px 0 30px;}
.ab-sec {padding:40px 0;}
.ab-tbl th,.ab-tbl td {padding:11px 10px;font-size:13.5px;}

/* --- 子页面追加 --- */
.legal-wrap {max-width:900px;margin:0 auto;}
.legal-card {background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:26px 24px;margin-bottom:18px;}
.legal-card h2 {font-size:20px;font-weight:800;color:var(--text);margin:0 0 12px;line-height:1.4;}
.legal-card h2 .num {color:var(--brand);margin-right:8px;font-weight:900;}
.legal-card h3 {font-size:16px;font-weight:700;color:var(--text);margin:18px 0 8px;}
.legal-card p {color:var(--text-dim);font-size:14.5px;line-height:1.85;margin:0 0 10px;}
.legal-card ul {margin:0 0 10px;padding-left:20px;}
.legal-card li {color:var(--text-dim);font-size:14.5px;line-height:1.85;margin-bottom:6px;}
.legal-card strong {color:var(--text);}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-bottom:22px;}
.legal-meta span {display:inline-flex;align-items:center;gap:6px;font-size:13px;color:var(--text-dim);background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 14px;}
.legal-meta span i {color:var(--accent);}
.legal-note {background:var(--bg-soft);border-left:3px solid var(--brand);border-radius:var(--radius-sm);padding:14px 16px;color:var(--text-dim);font-size:14px;line-height:1.8;}
.legal-note strong {color:var(--text);}
.legal-toc {display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px;}
.legal-toc a {font-size:13px;color:var(--text-dim);background:var(--bg-soft);border:1px solid var(--line);border-radius:var(--radius-pill);padding:6px 14px;text-decoration:none;transition:.2s;}
.legal-toc a:hover {color:var(--text);border-color:var(--brand);background:var(--bg-card);}

/* --- 子页面追加 --- */
.sm-hero {position:relative;padding:64px 0 28px;overflow:hidden}
.sm-hero .hero-layer {position:absolute;inset:0;background:radial-gradient(720px 320px at 12% -10%,rgba(220,38,38,.30),transparent 62%),radial-gradient(620px 300px at 88% 0%,rgba(251,146,60,.20),transparent 60%);pointer-events:none}
.sm-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.sm-card {background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:22px 20px;transition:.22s ease}
.sm-card:hover {border-color:rgba(220,38,38,.55);transform:translateY(-3px)}
.sm-card h3 {margin:0 0 6px;font-size:1.06rem;font-weight:800;color:var(--text);display:flex;align-items:center;gap:9px}
.sm-card h3 span.ico {color:var(--brand);font-size:.95rem}
.sm-card p {margin:0 0 14px;color:var(--text-dim);font-size:.86rem;line-height:1.7}
.sm-links {display:flex;flex-wrap:wrap;gap:8px}
.sm-links a {display:inline-flex;align-items:center;gap:6px;padding:7px 13px;border-radius:var(--radius-pill);background:rgba(254,242,242,.05);border:1px solid var(--line);color:var(--text-dim);font-size:.82rem;text-decoration:none;transition:.2s}
.sm-links a:hover {background:rgba(220,38,38,.16);border-color:rgba(220,38,38,.5);color:var(--text)}
.sm-links a i {color:var(--accent);font-size:.7rem}
.sm-note {background:var(--bg-soft);border:1px solid var(--line);border-left:3px solid var(--brand);border-radius:var(--radius-sm);padding:16px 18px;color:var(--text-dim);font-size:.88rem;line-height:1.85}
.sm-note strong {color:var(--text)}
.sm-timeline {list-style:none;margin:0;padding:0}
.sm-timeline li {position:relative;padding:0 0 20px 26px;border-left:1px solid var(--line);color:var(--text-dim);font-size:.9rem;line-height:1.75}
.sm-timeline li:last-child {border-left-color:transparent;padding-bottom:0}
.sm-timeline li::before {content:"";position:absolute;left:-5px;top:6px;width:9px;height:9px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(220,38,38,.16)}
.sm-timeline b {color:var(--text);font-weight:700}
.sm-count {font-size:2rem;font-weight:900;color:var(--accent);line-height:1}
.sm-stat {background:var(--bg-card);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px;text-align:center}
.sm-stat small {display:block;margin-top:6px;color:var(--text-dim);font-size:.8rem}
.sm-hero {padding:44px 0 20px}
.sm-card {padding:18px 16px}