:root{
  --brand:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --fg:#f5f5f7;
  --line:rgba(245,245,247,.14);
  --line-strong:rgba(245,245,247,.28);
  --muted:rgba(245,245,247,.56);
  --muted-2:rgba(245,245,247,.38);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--bg);color:var(--fg);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  font-size:13px;line-height:1.6;letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
img{display:block;max-width:100%}
::selection{background:var(--brand);color:#fff}

.wrap{max-width:1320px;margin:0 auto;padding:0 16px}
.hr-line{border-top:1px solid var(--line)}

/* ---------- NAV ---------- */
.topbar{
  position:sticky;top:0;z-index:1040;background:rgba(11,11,15,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.topbar-inner{display:flex;align-items:center;gap:18px;height:56px}
.brand{
  font-weight:900;font-size:18px;letter-spacing:-.02em;white-space:nowrap;
  display:flex;align-items:center;gap:8px;
}
.brand i{color:var(--brand);font-size:15px}
.navlinks{display:flex;align-items:center;gap:2px;flex:1;overflow-x:auto;scrollbar-width:none}
.navlinks::-webkit-scrollbar{display:none}
.navlinks a{
  padding:7px 11px;font-size:12.5px;font-weight:500;color:var(--muted);
  border:1px solid transparent;border-radius:0;white-space:nowrap;
}
.navlinks a:hover{color:var(--fg);border-color:var(--line-strong)}
.navlinks a.active{color:var(--fg);border-color:var(--line-strong)}
.nav-tools{display:flex;align-items:center;gap:10px}
.nav-tools .icon-btn{
  width:32px;height:32px;display:grid;place-items:center;border:1px solid var(--line);
  color:var(--muted);font-size:12px;
}
.nav-tools .icon-btn:hover{color:var(--accent);border-color:var(--line-strong)}
.burger{display:none;width:34px;height:32px;border:1px solid var(--line);background:none;color:var(--fg);font-size:13px}
.mobile-panel{display:none;border-top:1px solid var(--line);padding:8px 0 14px}
.mobile-panel a{display:block;padding:9px 4px;font-size:13px;color:var(--muted);border-bottom:1px solid var(--line)}
.mobile-panel a:hover{color:var(--fg)}

@media (max-width:860px){
  .navlinks{display:none}
  .burger{display:grid;place-items:center}
}

/* ---------- HERO ---------- */
.hero{
  position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  padding:44px 0 30px;
}
.hero-bg{
  position:absolute;inset:-12% -6%;pointer-events:none;
  background:
    radial-gradient(720px 320px at 12% 8%, rgba(229,9,20,.20), transparent 62%),
    radial-gradient(620px 300px at 86% 22%, rgba(245,197,24,.13), transparent 64%),
    radial-gradient(560px 380px at 50% 110%, rgba(229,9,20,.10), transparent 66%);
  will-change:transform;
}
.hero-grid-lines{
  position:absolute;inset:0;pointer-events:none;opacity:.35;
  background-image:linear-gradient(to right,var(--line) 1px,transparent 1px);
  background-size:calc(100% / 6) 100%;
}
.hero-inner{position:relative;z-index:2}
.kicker{
  display:inline-flex;align-items:center;gap:7px;font-size:11px;font-weight:700;
  letter-spacing:.16em;text-transform:uppercase;color:var(--accent);
  border:1px solid rgba(245,197,24,.34);padding:4px 9px;margin-bottom:16px;
}
.hero h1{
  font-size:clamp(26px,4.4vw,46px);font-weight:900;letter-spacing:-.035em;
  line-height:1.08;margin:0 0 12px;
}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero-sub{max-width:660px;color:var(--muted);font-size:13px;margin-bottom:18px}
.cloud{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:20px}
.cloud a{
  font-size:11.5px;padding:4px 10px;border:1px solid var(--line);color:var(--muted);
  transition:transform .18s ease,border-color .18s ease,color .18s ease;
}
.cloud a:hover{transform:translateY(-2px);border-color:var(--accent);color:var(--accent)}
.cloud a.hot{color:var(--fg);border-color:var(--line-strong)}
.hero-stats{display:flex;flex-wrap:wrap;gap:0;border-top:1px solid var(--line)}
.hero-stats div{
  flex:1 1 150px;padding:12px 14px 0 0;min-width:130px;
}
.hero-stats b{display:block;font-size:20px;font-weight:800;letter-spacing:-.02em}
.hero-stats span{font-size:11px;color:var(--muted-2)}

/* ---------- SECTION ---------- */
section.block{padding:34px 0 6px}
.sec-head{
  display:flex;align-items:flex-end;justify-content:space-between;gap:14px;
  border-bottom:1px solid var(--line);padding-bottom:9px;margin-bottom:16px;flex-wrap:wrap;
}
.sec-head h2{
  font-size:16px;font-weight:800;letter-spacing:-.01em;margin:0;
  display:flex;align-items:center;gap:8px;
}
.sec-head h2 i{color:var(--brand);font-size:13px}
.sec-head .note{font-size:11.5px;color:var(--muted-2)}
.sec-head .more{font-size:11.5px;color:var(--muted);border-bottom:1px solid var(--line-strong);padding-bottom:1px}

/* ---------- CATEGORY ENTRIES ---------- */
.cat-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:0;border:1px solid var(--line)}
.cat-grid a{
  padding:14px 12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);
  display:flex;flex-direction:column;gap:6px;transition:background .18s ease;
}
.cat-grid a:last-child{border-right:none}
.cat-grid a:hover{background:rgba(245,245,247,.035)}
.cat-grid i{font-size:14px;color:var(--accent)}
.cat-grid b{font-size:12.5px;font-weight:700}
.cat-grid small{font-size:11px;color:var(--muted-2);line-height:1.45}
@media (max-width:980px){.cat-grid{grid-template-columns:repeat(3,1fr)}
  .cat-grid a:nth-child(3n){border-right:none}}
@media (max-width:560px){.cat-grid{grid-template-columns:repeat(2,1fr)}
  .cat-grid a:nth-child(3n){border-right:1px solid var(--line)}
  .cat-grid a:nth-child(2n){border-right:none}}

/* ---------- POSTER GRID ---------- */
.poster-grid{display:grid;gap:14px 12px;width:100%}
.posters-6{grid-template-columns:repeat(6,minmax(0,1fr))}
.posters-4{grid-template-columns:repeat(4,minmax(0,1fr))}
.posters-3{grid-template-columns:repeat(3,minmax(0,1fr))}
@media (max-width:1100px){.posters-6{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media (max-width:760px){.posters-6,.posters-4{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media (max-width:520px){.posters-6,.posters-4,.posters-3{grid-template-columns:repeat(2,minmax(0,1fr))}}

.card{background:none;border:none;padding:0}
.poster{
  position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;
  border:1px solid var(--line);background:#141419;
}
.poster img{width:100%;height:100%;object-fit:cover;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.card:hover .poster img{transform:scale(1.07)}
.poster .veil{
  position:absolute;inset:0;display:flex;flex-direction:column;justify-content:flex-end;
  padding:10px;gap:4px;opacity:0;transition:opacity .3s ease;
  background:linear-gradient(to top,rgba(11,11,15,.94) 8%,rgba(11,11,15,.66) 46%,rgba(11,11,15,0) 78%);
}
.card:hover .poster .veil{opacity:1}
.veil p{margin:0;font-size:11px;color:var(--muted);line-height:1.45}
.veil .tags{display:flex;gap:4px;flex-wrap:wrap;margin-top:2px}
.veil .tags span{font-size:10px;border:1px solid var(--line-strong);padding:1px 5px;color:var(--muted)}
.badge-up{
  position:absolute;top:0;left:0;background:var(--brand);color:#fff;
  font-size:10px;font-weight:700;padding:2px 7px;letter-spacing:.02em;
}
.badge-score{
  position:absolute;top:0;right:0;background:rgba(11,11,15,.86);color:var(--accent);
  font-size:10.5px;font-weight:800;padding:2px 7px;border-left:1px solid var(--line);border-bottom:1px solid var(--line);
}
.c-title{
  margin:8px 0 2px;font-size:12.5px;font-weight:600;letter-spacing:-.005em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.c-meta{font-size:10.5px;color:var(--muted-2);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}

/* ---------- TABS ---------- */
.tabbar{display:flex;gap:0;border:1px solid var(--line);margin-bottom:16px;overflow-x:auto;scrollbar-width:none}
.tabbar::-webkit-scrollbar{display:none}
.tabbar button{
  background:none;border:none;border-right:1px solid var(--line);color:var(--muted);
  font-size:12px;font-weight:600;padding:9px 15px;white-space:nowrap;cursor:pointer
}
.tabbar button:last-child{border-right:none}
.tabbar button.on{color:var(--fg);background:rgba(229,9,20,.14)}
.tabbar button:hover{color:var(--fg)}
.tabpane{display:none}
.tabpane.on{display:block}

/* ---------- RANK LIST ---------- */
.rank-cols{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;border:1px solid var(--line)}
@media (max-width:860px){.rank-cols{grid-template-columns:1fr}}
.rank-item{
  display:flex;align-items:center;gap:12px;padding:9px 12px;
  border-bottom:1px solid var(--line);border-right:1px solid var(--line);
}
.rank-cols .rank-item:nth-child(2n){border-right:none}
.rank-no{font-size:14px;font-weight:900;min-width:26px;color:var(--muted-2);font-variant-numeric:tabular-nums}
.rank-item:nth-child(-n+3) .rank-no{color:var(--brand)}
.rank-item img{width:36px;height:50px;object-fit:cover;border:1px solid var(--line);flex:none}
.rank-main{flex:1;min-width:0}
.rank-main b{display:block;font-size:12.5px;font-weight:600;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.rank-main small{color:var(--muted-2);font-size:10.5px}
.rank-bar{height:2px;background:var(--line);margin-top:5px;position:relative}
.rank-bar i{position:absolute;inset:0 auto 0 0;background:var(--accent)}
.heat{font-size:11px;font-weight:800;color:var(--accent);font-variant-numeric:tabular-nums;flex:none}
.stars{color:var(--accent);font-size:9.5px;letter-spacing:1px}

/* ---------- TIMELINE ---------- */
.timeline{border-left:1px solid var(--line);margin-left:6px;padding-left:18px}
.tl-item{position:relative;padding:0 0 18px}
.tl-item:last-child{padding-bottom:4px}
.tl-item::before{
  content:"";position:absolute;left:-23px;top:5px;width:8px;height:8px;
  background:var(--bg);border:1px solid var(--brand);
}
.tl-item h4{margin:0 0 3px;font-size:13px;font-weight:700}
.tl-item time{font-size:10.5px;color:var(--accent);font-weight:700;letter-spacing:.04em}
.tl-item p{margin:4px 0 0;font-size:12px;color:var(--muted)}

/* ---------- SUBJECTS ---------- */
.subj-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}
@media (max-width:820px){.subj-grid{grid-template-columns:1fr}}
.subj{
  border:1px solid var(--line);padding:16px;display:flex;flex-direction:column;gap:8px;
  transition:border-color .2s ease,transform .2s ease;
}
.subj:hover{border-color:var(--line-strong);transform:translateY(-3px)}
.subj h3{margin:0;font-size:13.5px;font-weight:800}
.subj p{margin:0;font-size:11.5px;color:var(--muted)}
.subj .meta{font-size:10.5px;color:var(--muted-2);border-top:1px solid var(--line);padding-top:8px}

/* ---------- FAQ ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{
  cursor:pointer;list-style:none;padding:12px 0;font-size:13px;font-weight:700;
  display:flex;justify-content:space-between;gap:12px;align-items:center;
}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"＋";color:var(--brand);font-weight:700}
.faq details[open] summary::after{content:"－"}
.faq p{margin:0 0 13px;font-size:12px;color:var(--muted);max-width:880px}

/* ---------- FRIEND LINKS / FOOTER ---------- */
.friend{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:20px 0}
.friend h3{font-size:12px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);margin:0 0 10px}
.friend .links{font-size:12px;color:var(--muted);line-height:1.9}
footer{padding:26px 0 34px;font-size:11.5px;color:var(--muted-2)}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:20px;border-bottom:1px solid var(--line);padding-bottom:20px;margin-bottom:16px}
@media (max-width:760px){.foot-grid{grid-template-columns:1fr 1fr}}
@media (max-width:480px){.foot-grid{grid-template-columns:1fr}}
.foot-grid h4{font-size:11px;font-weight:800;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin:0 0 9px}
.foot-grid a{display:block;padding:3px 0;font-size:11.5px}
.foot-brand{font-size:15px;font-weight:900;letter-spacing:-.02em;color:var(--fg);margin-bottom:8px;display:flex;gap:7px;align-items:center}
.foot-brand i{color:var(--brand);font-size:12px}
.foot-bottom{display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}

/* ---------- REVEAL ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s cubic-bezier(.2,.7,.2,1)}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}

/* --- 子页面追加 --- */
/* ===== 本页专属少量样式（复用站点变量与类名） ===== */
.page-hero {padding:120px 0 48px;border-bottom:1px solid var(--line);position:relative;overflow:hidden;}
.page-hero::before {content:"";position:absolute;inset:0;background:
  radial-gradient(700px 320px at 12% -10%, rgba(229,9,20,.20), transparent 65%),
  radial-gradient(600px 300px at 88% 0%, rgba(245,197,24,.12), transparent 70%);
  pointer-events:none;}
.page-hero .wrap {position:relative;z-index:2;}
.breadcrumb-line {font-size:13px;color:var(--muted-2);margin-bottom:14px;letter-spacing:.3px;}
.breadcrumb-line a {color:var(--muted);text-decoration:none;}
.breadcrumb-line a:hover {color:var(--accent);}
.page-title {font-size:clamp(28px,4.4vw,46px);font-weight:900;line-height:1.18;margin:0 0 16px;letter-spacing:-.5px;}
.page-title em {font-style:normal;color:var(--brand);}
.page-lead {max-width:760px;color:var(--muted);font-size:clamp(14px,1.5vw,17px);line-height:1.85;margin:0;}
.page-hero .meta-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:24px;}
.chip-mini {display:inline-flex;align-items:center;gap:7px;padding:7px 14px;border:1px solid var(--line);border-radius:999px;
  font-size:12.5px;color:var(--muted);background:rgba(255,255,255,.02);}
.chip-mini i {color:var(--accent);font-size:11px;}
.ab-sec {padding:64px 0;border-bottom:1px solid var(--line);}
.ab-sec:last-of-type {border-bottom:0;}
.ab-sec .sec-head {margin-bottom:30px;}
.ab-lead {color:var(--muted);line-height:1.9;font-size:15px;margin:0 0 16px;}
.ab-lead strong {color:var(--fg);font-weight:600;}
.ab-grid {display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
.ab-card {border:1px solid var(--line);border-radius:14px;padding:24px 22px;background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.008));
  transition:border-color .22s ease,transform .22s ease;}
.ab-card:hover {border-color:var(--line-strong);transform:translateY(-3px);}
.ab-card .ic {width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;
  background:rgba(229,9,20,.14);color:var(--brand);font-size:17px;margin-bottom:14px;}
.ab-card h3 {font-size:16.5px;font-weight:800;margin:0 0 10px;color:var(--fg);line-height:1.45;}
.ab-card p {margin:0;color:var(--muted);font-size:14px;line-height:1.8;}
.ab-list {list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(2,1fr);gap:14px;}
.ab-list li {display:flex;gap:12px;align-items:flex-start;border:1px solid var(--line);border-radius:12px;padding:16px 18px;background:rgba(255,255,255,.02);}
.ab-list li i {color:var(--accent);font-size:14px;margin-top:4px;flex:0 0 auto;}
.ab-list li .t {font-size:14.5px;font-weight:700;color:var(--fg);margin-bottom:5px;}
.ab-list li .d {font-size:13.5px;color:var(--muted);line-height:1.75;}
.ab-steps {counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.ab-step {position:relative;border:1px solid var(--line);border-radius:14px;padding:22px 20px 20px;background:rgba(255,255,255,.02);}
.ab-step::before {counter-increment:step;content:"0" counter(step);font-size:13px;font-weight:900;color:var(--brand);letter-spacing:1px;display:block;margin-bottom:12px;}
.ab-step h4 {font-size:15px;font-weight:800;margin:0 0 8px;color:var(--fg);}
.ab-step p {margin:0;font-size:13.5px;color:var(--muted);line-height:1.8;}
.ab-note {border-left:3px solid var(--accent);background:rgba(245,197,24,.06);border-radius:0 12px 12px 0;padding:18px 22px;color:var(--muted);font-size:14px;line-height:1.85;}
.ab-note strong {color:var(--fg);}
.ab-cta {border:1px solid var(--line);border-radius:18px;padding:36px 32px;text-align:center;
  background:linear-gradient(180deg,rgba(229,9,20,.12),rgba(255,255,255,.015));}
.ab-cta h3 {font-size:clamp(19px,2.4vw,25px);font-weight:900;margin:0 0 12px;color:var(--fg);}
.ab-cta p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 auto 24px;max-width:640px;}
.ab-cta .btns {display:flex;gap:12px;justify-content:center;flex-wrap:wrap;}
.btn-brand {display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:999px;background:var(--brand);color:#fff;
  font-weight:700;font-size:14.5px;text-decoration:none;border:1px solid var(--brand);transition:.22s;}
.btn-brand:hover {background:#ff1f2b;border-color:#ff1f2b;color:#fff;}
.btn-ghost {display:inline-flex;align-items:center;gap:9px;padding:12px 26px;border-radius:999px;background:transparent;color:var(--fg);
  font-weight:700;font-size:14.5px;text-decoration:none;border:1px solid var(--line-strong);transition:.22s;}
.btn-ghost:hover {border-color:var(--accent);color:var(--accent);}
.ab-grid {grid-template-columns:repeat(2,1fr);}
.ab-steps {grid-template-columns:repeat(2,1fr);}
.page-hero {padding:96px 0 36px;}
.ab-sec {padding:46px 0;}
.ab-grid {grid-template-columns:1fr;}
.ab-list {grid-template-columns:1fr;}
.ab-steps {grid-template-columns:1fr;}
.ab-cta {padding:28px 20px;}

/* --- 子页面追加 --- */
html,body {margin:0;padding:0;background:var(--bg);color:var(--fg);}
/* ===== 顶部导航（沿用首页结构） ===== */
  .topbar {position:sticky;top:0;z-index:80;background:rgba(11,11,15,.86);backdrop-filter:blur(14px);border-bottom:1px solid var(--line);}
.brand .bmark {color:var(--brand);font-size:20px;}
.navlinks a.active::after {content:"";position:absolute;left:0;right:0;bottom:-22px;height:2px;background:var(--brand);border-radius:2px;}
.nav-tools a {color:var(--muted);font-size:15px;text-decoration:none;}
.nav-tools a:hover {color:var(--fg);}
.mobile-panel a.active {color:var(--brand);font-weight:600;}
.mobile-panel.open {display:flex;}
/* ===== 页头 ===== */
  .page-head {position:relative;overflow:hidden;padding:64px 0 46px;border-bottom:1px solid var(--line);}
.page-head::before {content:"";position:absolute;inset:0;background:
    radial-gradient(900px 340px at 12% -10%, rgba(229,9,20,.22), transparent 62%),
    radial-gradient(700px 300px at 88% 8%, rgba(245,197,24,.12), transparent 60%);
    pointer-events:none;}
.page-head-inner {position:relative;z-index:2;}
.page-head h1 {font-size:clamp(28px,4.4vw,46px);font-weight:900;line-height:1.16;margin:0 0 16px;letter-spacing:-.5px;}
.page-head h1 em {font-style:normal;color:var(--brand);}
.head-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.chip {font-size:13px;color:var(--muted);border:1px solid var(--line);background:rgba(245,245,247,.04);padding:6px 13px;border-radius:999px;}
/* ===== 通用区块 ===== */
  .wrap {max-width:1180px;margin:0 auto;padding:0 22px;}
.sec {padding:56px 0;}
.sec-head h2 span {color:var(--brand);}
.sec-head p {color:var(--muted);margin:0;font-size:15.5px;max-width:820px;}
/* ===== 步骤卡片 ===== */
  .steps {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;}
.step {position:relative;border:1px solid var(--line);border-radius:14px;padding:24px 24px 22px;background:linear-gradient(180deg,rgba(245,245,247,.045),rgba(245,245,247,.012));transition:border-color .2s,transform .2s;}
.step:hover {border-color:var(--line-strong);transform:translateY(-2px);}
.step .num {display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:var(--brand);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;}
.step h3 {font-size:17px;font-weight:700;margin:0 0 9px;}
.step p {margin:0;color:var(--muted);font-size:14.6px;}
.step ul {margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:14.4px;}
.step ul li {margin:5px 0;}
/* ===== 频道导览网格 ===== */
  .chan-grid {display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;}
.chan {border:1px solid var(--line);border-radius:14px;padding:22px;background:rgba(245,245,247,.03);}
.chan i {font-size:20px;color:var(--accent);margin-bottom:12px;display:block;}
.chan h3 {font-size:16px;font-weight:700;margin:0 0 8px;}
.chan p {margin:0;color:var(--muted);font-size:14.3px;}
/* ===== 画质对比表 ===== */
  .qa-table {width:100%;border-collapse:collapse;border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14.6px;}
.qa-table th,.qa-table td {padding:14px 16px;text-align:left;border-bottom:1px solid var(--line);}
.qa-table th {background:rgba(229,9,20,.12);color:var(--fg);font-weight:700;font-size:14px;letter-spacing:.3px;}
.qa-table td {color:var(--muted);}
.qa-table tr:last-child td {border-bottom:0;}
.qa-table tr:hover td {background:rgba(245,245,247,.035);color:var(--fg);}
.qa-table td strong {color:var(--fg);font-weight:600;}
/* ===== FAQ 折叠 ===== */
  .faq {border:1px solid var(--line);border-radius:14px;overflow:hidden;}
.faq-item {border-bottom:1px solid var(--line);}
.faq-item:last-child {border-bottom:0;}
.faq-q {width:100%;text-align:left;background:none;border:0;color:var(--fg);font-size:15.6px;font-weight:600;padding:19px 22px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:16px;font-family:inherit;}
.faq-q:hover {background:rgba(245,245,247,.035);}
.faq-q .ind {color:var(--brand);font-size:16px;transition:transform .22s;flex:0 0 auto;}
.faq-item.open .faq-q .ind {transform:rotate(45deg);}
.faq-a {max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:14.6px;}
.faq-a p {margin:0 0 12px;padding:0 22px;}
.faq-a p:first-child {padding-top:2px;}
.faq-a p:last-child {padding-bottom:20px;margin-bottom:0;}
.faq-item.open .faq-a {max-height:420px;}
/* ===== 提示条 ===== */
  .tip {border-left:3px solid var(--accent);background:rgba(245,197,24,.07);border-radius:0 12px 12px 0;padding:18px 22px;margin-top:26px;}
.tip strong {color:var(--accent);}
.tip p {margin:6px 0 0;color:var(--muted);font-size:14.5px;}
/* ===== 底部 CTA ===== */
  .cta {border:1px solid var(--line);border-radius:16px;padding:38px 32px;text-align:center;background:linear-gradient(180deg,rgba(229,9,20,.10),rgba(245,245,247,.02));}
.cta h2 {font-size:clamp(20px,2.6vw,27px);font-weight:800;margin:0 0 12px;}
.cta p {color:var(--muted);max-width:640px;margin:0 auto 22px;font-size:15.4px;}
.btn-row {display:flex;flex-wrap:wrap;gap:12px;justify-content:center;}
.btn {display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:10px;font-weight:700;font-size:14.8px;text-decoration:none;transition:.2s;border:1px solid transparent;}
.btn-primary {background:var(--brand);color:#fff;}
.btn-primary:hover {background:#c50811;color:#fff;}
/* ===== 页脚 ===== */
  .site-foot {border-top:1px solid var(--line);padding:44px 0 34px;margin-top:20px;}
.foot-grid p {color:var(--muted);font-size:14px;margin:0 0 12px;max-width:340px;}
.foot-links {display:flex;flex-direction:column;gap:10px;}
.foot-links a {color:var(--muted);text-decoration:none;font-size:14px;}
.foot-links a:hover {color:var(--fg);}
.steps {grid-template-columns:1fr;}
.chan-grid {grid-template-columns:1fr 1fr;}
.chan-grid {grid-template-columns:1fr;}
.sec {padding:42px 0;}
.page-head {padding:44px 0 34px;}
.qa-table th:nth-child(3),.qa-table td:nth-child(3) {display:none;}

/* --- 子页面追加 --- */
.legal-hero {padding:96px 0 40px;position:relative;overflow:hidden;border-bottom:1px solid var(--line);}
.legal-hero::before {content:"";position:absolute;inset:0;background:radial-gradient(900px 380px at 12% -10%,rgba(229,9,20,.22),transparent 62%),radial-gradient(700px 320px at 88% 0%,rgba(245,197,24,.12),transparent 60%);pointer-events:none;}
.legal-hero .wrap {position:relative;z-index:2;}
.legal-kicker {display:inline-flex;align-items:center;gap:8px;font-size:13px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);border:1px solid var(--line-strong);border-radius:999px;padding:6px 14px;margin-bottom:20px;}
.legal-hero h1 {font-size:clamp(28px,4.6vw,50px);font-weight:800;line-height:1.18;margin:0 0 18px;letter-spacing:-.5px;}
.legal-hero h1 em {color:var(--brand);font-style:normal;}
.legal-hero p {max-width:760px;color:var(--muted);font-size:16px;line-height:1.85;margin:0;}
.legal-meta {display:flex;flex-wrap:wrap;gap:22px;margin-top:26px;color:var(--muted-2);font-size:13.5px;}
.legal-meta span {display:inline-flex;align-items:center;gap:7px;}
.legal-meta i {color:var(--brand);}
.legal-body {padding:56px 0 80px;}
.legal-layout {display:grid;grid-template-columns:260px 1fr;gap:44px;align-items:start;}
.legal-toc {position:sticky;top:88px;border:1px solid var(--line);border-radius:14px;padding:20px 18px;background:rgba(245,245,247,.035);}
.legal-toc h4 {font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted-2);margin:0 0 14px;font-weight:700;}
.legal-toc a {display:block;font-size:14.5px;color:var(--muted);padding:8px 0;border-bottom:1px dashed var(--line);transition:color .2s,transform .2s;}
.legal-toc a:last-child {border-bottom:0;}
.legal-toc a:hover {color:var(--accent);transform:translateX(4px);}
.legal-sec {border:1px solid var(--line);border-radius:16px;padding:30px 30px 26px;margin-bottom:22px;background:linear-gradient(180deg,rgba(245,245,247,.045),rgba(245,245,247,.012));scroll-margin-top:96px;}
.legal-sec h2 {font-size:21px;font-weight:750;margin:0 0 16px;display:flex;align-items:center;gap:12px;line-height:1.4;}
.legal-sec h2 .num {flex:0 0 auto;width:34px;height:34px;border-radius:10px;background:rgba(229,9,20,.16);border:1px solid rgba(229,9,20,.42);color:var(--brand);font-size:15px;font-weight:800;display:flex;align-items:center;justify-content:center;}
.legal-sec h3 {font-size:16.5px;font-weight:700;margin:22px 0 10px;color:var(--fg);}
.legal-sec p {color:var(--muted);font-size:15px;line-height:1.92;margin:0 0 14px;}
.legal-sec p:last-child {margin-bottom:0;}
.legal-sec ul {margin:0 0 14px;padding-left:0;list-style:none;}
.legal-sec ul li {position:relative;padding-left:22px;color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:8px;}
.legal-sec ul li::before {content:"";position:absolute;left:2px;top:12px;width:7px;height:7px;border-radius:50%;background:var(--accent);}
.legal-sec strong {color:var(--fg);font-weight:650;}
.legal-note {border-left:3px solid var(--accent);background:rgba(245,197,24,.08);border-radius:0 10px 10px 0;padding:14px 18px;color:var(--muted);font-size:14.5px;line-height:1.85;margin:6px 0 16px;}
.legal-contact {margin-top:30px;border:1px solid var(--line-strong);border-radius:16px;padding:28px 30px;background:radial-gradient(600px 200px at 0% 0%,rgba(229,9,20,.14),transparent 70%);}
.legal-contact h2 {font-size:20px;font-weight:750;margin:0 0 12px;}
.legal-contact p {color:var(--muted);font-size:15px;line-height:1.9;margin:0 0 10px;}
.legal-contact .tagline {color:var(--accent);font-weight:600;}
.legal-layout {grid-template-columns:1fr;gap:26px;}
.legal-toc {position:static;}
.legal-sec {padding:24px 20px;}
.legal-hero {padding:76px 0 32px;}

/* --- 子页面追加 --- */
/* 站点地图专属：区块容器 */
  .map-sec {margin:56px 0;}
.map-sec h2 {
    font-size:clamp(20px,2.4vw,28px);
    font-weight:800;
    letter-spacing:.2px;
    margin:0 0 8px;
    display:flex;align-items:center;gap:10px;
  }
.map-sec h2::before {
    content:"";width:5px;height:24px;border-radius:3px;
    background:linear-gradient(180deg,var(--brand),var(--accent));
    display:inline-block;
  }
.map-sec .sec-desc {color:var(--muted);font-size:14.5px;line-height:1.8;margin:0 0 22px;max-width:760px;}
.map-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:14px;}
.map-item {
    display:flex;align-items:center;gap:14px;
    padding:16px 18px;
    background:rgba(245,245,247,.04);
    border:1px solid var(--line);
    border-radius:12px;
    color:var(--fg);
    transition:.22s ease;
  }
.map-item:hover {
    border-color:var(--line-strong);
    background:rgba(229,9,20,.10);
    transform:translateY(-2px);
  }
.map-item i {
    width:38px;height:38px;flex:0 0 38px;
    display:flex;align-items:center;justify-content:center;
    border-radius:10px;
    background:rgba(229,9,20,.14);
    color:var(--brand);
    font-size:16px;
  }
.map-item .mi-body {min-width:0;}
.map-item .mi-title {font-weight:700;font-size:15px;display:block;margin-bottom:3px;}
.map-item .mi-sub {color:var(--muted-2);font-size:12.5px;display:block;line-height:1.5;}
/* 锚点索引 */
  .idx-row {display:flex;flex-wrap:wrap;gap:10px;margin-top:6px;}
.idx-chip {
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 16px;border-radius:999px;
    border:1px solid var(--line);
    background:rgba(245,245,247,.03);
    color:var(--fg);font-size:13.5px;font-weight:600;
    transition:.2s;
  }
.idx-chip:hover {border-color:var(--accent);color:var(--accent);}
.idx-chip i {color:var(--accent);font-size:12px;}
/* 更新节奏表 */
  .rhythm {width:100%;border-collapse:separate;border-spacing:0;margin-top:4px;font-size:14px;}
.rhythm th,.rhythm td {padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);}
.rhythm th {color:var(--muted);font-weight:600;font-size:13px;letter-spacing:.4px;text-transform:uppercase;}
.rhythm td {color:var(--fg);}
.rhythm td:first-child {color:var(--accent);font-weight:700;white-space:nowrap;}
.rhythm tr:last-child td {border-bottom:none;}
.rhythm-wrap {border:1px solid var(--line);border-radius:14px;overflow:hidden;background:rgba(245,245,247,.02);}
.tip-note {
    border-left:3px solid var(--accent);
    background:rgba(245,197,24,.07);
    border-radius:0 10px 10px 0;
    padding:14px 18px;color:var(--muted);font-size:13.5px;line-height:1.8;
    margin-top:20px;
  }
.tip-note strong {color:var(--fg);}
.map-sec {margin:40px 0;}
.rhythm th,.rhythm td {padding:11px 12px;font-size:13px;}