:root{
  --brand:#f97316;
  --accent:#facc15;
  --bg:#1a1410;
  --text:#fff7ed;
  --card:#241c16;
  --card2:#2c221a;
  --line:rgba(255,247,237,.12);
  --muted:rgba(255,247,237,.66);
  --radius:20px;
  --shadow:0 18px 44px rgba(0,0,0,.42);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--bg);
  color:var(--text);
  font-family:"Inter",-apple-system,"PingFang SC","Microsoft YaHei",sans-serif;
  font-weight:400;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5{font-weight:900;letter-spacing:-.02em;line-height:1.15;color:var(--text)}
a{text-decoration:none;color:inherit}
.mono{font-family:"SFMono-Regular",Consolas,"Liberation Mono",Menlo,monospace;font-variant-numeric:tabular-nums}

/* progress bar */
#readbar{position:fixed;top:0;left:0;height:3px;width:0;background:linear-gradient(90deg,var(--brand),var(--accent));z-index:2000;transition:width .08s linear}

/* header */
.site-header{
  position:sticky;top:0;z-index:1500;
  background:rgba(26,20,16,.86);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0;flex-wrap:wrap}
.brand-block{display:flex;flex-direction:column;line-height:1.15}
.brand-block a{font-size:1.42rem;font-weight:900;letter-spacing:-.02em}
.brand-block a i{color:var(--brand);margin-right:8px}
.brand-tag{font-size:.74rem;color:var(--muted);letter-spacing:.14em;text-transform:uppercase;margin-top:2px}
.main-nav{display:flex;align-items:center;gap:22px;flex-wrap:wrap}
.main-nav a{font-size:.94rem;font-weight:600;color:var(--muted);padding:4px 0;position:relative;transition:color .2s}
.main-nav a::after{content:"";position:absolute;left:0;bottom:0;width:0;height:2px;background:var(--brand);transition:width .25s}
.main-nav a:hover{color:var(--text)}
.main-nav a:hover::after{width:100%}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:12px;padding:6px 12px;font-size:1rem}
@media(max-width:860px){
  .nav-toggle{display:inline-block}
  .main-nav{display:none;width:100%;flex-direction:column;align-items:flex-start;gap:14px;padding:12px 0 6px;border-top:1px solid var(--line);margin-top:10px}
  .main-nav.open{display:flex}
}

/* layout */
.wrap{max-width:1180px;margin:0 auto;padding:0 20px}
section{padding:76px 0}
@media(max-width:640px){section{padding:52px 0}}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:34px;flex-wrap:wrap}
.sec-num{font-family:"SFMono-Regular",Consolas,monospace;font-size:.86rem;color:var(--brand);letter-spacing:.16em;display:block;margin-bottom:8px}
.sec-title{font-size:clamp(1.7rem,3.2vw,2.5rem)}
.sec-sub{color:var(--muted);max-width:560px;font-size:.95rem;margin:8px 0 0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:.76rem;letter-spacing:.2em;text-transform:uppercase;color:var(--accent);font-weight:700}

/* hero */
.hero{padding:64px 0 56px;border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:34px}}
.hero h1{font-size:clamp(2.4rem,5.4vw,4rem);margin:16px 0 18px}
.hero h1 em{font-style:normal;color:var(--brand)}
.hero p.lead{color:var(--muted);font-size:1.02rem;max-width:520px}
.hero-btns{display:flex;gap:14px;flex-wrap:wrap;margin-top:26px}
.btn-main{background:var(--brand);color:#1a1410;font-weight:800;padding:13px 26px;border-radius:999px;border:none;transition:transform .2s,box-shadow .2s}
.btn-main:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(249,115,22,.35);color:#1a1410}
.btn-ghost{background:transparent;color:var(--text);font-weight:700;padding:13px 26px;border-radius:999px;border:1px solid var(--line);transition:border-color .2s,background .2s}
.btn-ghost:hover{border-color:var(--brand);background:rgba(249,115,22,.08);color:var(--text)}
.hero-signals{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:38px;max-width:480px}
.signal{border:1px solid var(--line);border-radius:16px;padding:14px 16px;background:rgba(36,28,22,.6)}
.signal b{display:block;font-family:"SFMono-Regular",Consolas,monospace;color:var(--accent);font-size:.8rem;letter-spacing:.12em}
.signal span{font-size:.86rem;color:var(--muted)}
.hero-media-box{position:relative;border-radius:24px;overflow:hidden;box-shadow:var(--shadow)}
.hero-media-box img{width:100%;height:100%;min-height:360px;object-fit:cover;display:block;filter:brightness(.62) saturate(1.05)}
.hero-media-caption{position:absolute;inset:auto 0 0 0;padding:26px;background:linear-gradient(to top,rgba(26,20,16,.94),rgba(26,20,16,0))}
.hero-media-caption h3{font-size:1.32rem;margin:0 0 4px}
.hero-media-caption p{margin:0;font-size:.84rem;color:var(--muted)}

/* faq */
.faq-item{border:1px solid var(--line);border-radius:16px;background:var(--card);margin-bottom:12px;overflow:hidden}
.faq-q{width:100%;text-align:left;background:none;border:none;color:var(--text);font-weight:700;font-size:1rem;padding:18px 22px;display:flex;justify-content:space-between;align-items:center;gap:16px;cursor:pointer}
.faq-q i{color:var(--brand);transition:transform .25s}
.faq-item.active .faq-q i{transform:rotate(180deg)}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;color:var(--muted);font-size:.93rem}
.faq-a-inner{padding:0 22px 20px}

/* why cards */
.why-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
@media(max-width:980px){.why-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:520px){.why-grid{grid-template-columns:1fr}}
.why-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 22px;background:linear-gradient(160deg,var(--card),var(--card2));transition:transform .25s,border-color .25s}
.why-card:hover{transform:translateY(-6px);border-color:rgba(249,115,22,.45)}
.why-card i{font-size:1.5rem;color:var(--accent);margin-bottom:14px;display:block}
.why-card h4{font-size:1.06rem;margin:0 0 8px}
.why-card p{font-size:.88rem;color:var(--muted);margin:0}

/* news */
.news-list{display:grid;gap:14px}
.news-item{display:grid;grid-template-columns:96px 1fr auto;gap:20px;align-items:center;border:1px solid var(--line);border-radius:16px;padding:18px 22px;background:var(--card);transition:border-color .25s,background .25s}
.news-item:hover{border-color:rgba(249,115,22,.45);background:var(--card2)}
.news-date{font-family:"SFMono-Regular",Consolas,monospace;font-size:.8rem;color:var(--accent);letter-spacing:.06em}
.news-item h4{font-size:1rem;margin:0 0 4px}
.news-item p{font-size:.85rem;color:var(--muted);margin:0}
.news-tag{font-size:.74rem;color:var(--brand);border:1px solid rgba(249,115,22,.4);border-radius:999px;padding:3px 12px;white-space:nowrap}
@media(max-width:640px){.news-item{grid-template-columns:1fr;gap:8px}.news-tag{justify-self:start}}

/* tabs + poster grid */
.tabs{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:26px}
.tab-btn{background:transparent;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:8px 18px;font-size:.86rem;font-weight:600;cursor:pointer;transition:all .2s}
.tab-btn.active,.tab-btn:hover{background:var(--brand);border-color:var(--brand);color:#1a1410}
.poster-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:22px;width:100%}
@media(max-width:1024px){.poster-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:720px){.poster-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}}
@media(min-width:1500px){.poster-grid{grid-template-columns:repeat(6,minmax(0,1fr))}}
.poster-card{cursor:pointer;border-radius:16px;overflow:hidden;background:var(--card);border:1px solid var(--line);transition:transform .28s,border-color .28s}
.poster-card:hover{transform:translateY(-5px);border-color:rgba(249,115,22,.5)}
.poster-thumb{position:relative;width:100%;aspect-ratio:2/3;overflow:hidden;background:var(--card2)}
.poster-thumb img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .4s ease;opacity:0}
.poster-thumb img.loaded{opacity:1;transition:opacity .5s ease,transform .4s ease}
.poster-card:hover .poster-thumb img{transform:scale(1.07)}
.poster-mask{position:absolute;inset:0;background:linear-gradient(to top,rgba(26,20,16,.92),rgba(26,20,16,.05) 62%,transparent);opacity:0;transition:opacity .3s;display:flex;flex-direction:column;justify-content:flex-end;padding:14px}
.poster-card:hover .poster-mask{opacity:1}
.poster-mask span{font-size:.78rem;color:var(--muted);line-height:1.5}
.poster-meta{padding:12px 14px 16px}
.poster-meta h5{font-size:.92rem;margin:0 0 4px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.poster-meta .meta-row{display:flex;justify-content:space-between;align-items:center;font-size:.76rem;color:var(--muted)}
.score{color:var(--accent);font-family:"SFMono-Regular",Consolas,monospace;font-weight:700}
.rank-badge{position:absolute;top:10px;left:10px;width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:"SFMono-Regular",Consolas,monospace;font-weight:800;font-size:.82rem;color:#1a1410;background:rgba(255,247,237,.9)}
.rank-gold{background:#facc15}
.rank-silver{background:#e2e8f0}
.rank-bronze{background:#d97706;color:#fff7ed}

/* timeline community/steps */
.timeline{position:relative;padding-left:34px;margin-top:10px}
.timeline::before{content:"";position:absolute;left:9px;top:6px;bottom:6px;width:2px;background:linear-gradient(var(--brand),var(--accent))}
.tl-item{position:relative;padding-bottom:30px}
.tl-item:last-child{padding-bottom:0}
.tl-dot{position:absolute;left:-33px;top:4px;width:20px;height:20px;border-radius:50%;background:var(--bg);border:3px solid var(--brand)}
.tl-item h4{font-size:1.04rem;margin:0 0 6px}
.tl-item p{font-size:.9rem;color:var(--muted);margin:0}

/* steps */
.steps{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:800px){.steps{grid-template-columns:1fr}}
.step{border:1px solid var(--line);border-radius:var(--radius);padding:28px 24px;background:var(--card)}
.step .num{font-family:"SFMono-Regular",Consolas,monospace;font-size:2rem;font-weight:800;color:var(--brand);line-height:1}
.step h4{font-size:1.06rem;margin:14px 0 8px}
.step p{font-size:.88rem;color:var(--muted);margin:0}

/* guide / life cards */
.life-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
@media(max-width:850px){.life-grid{grid-template-columns:1fr}}
.life-card{border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;background:linear-gradient(150deg,var(--card2),var(--card))}
.life-card i{color:var(--accent);font-size:1.3rem;margin-bottom:12px;display:block}
.life-card h4{font-size:1.02rem;margin:0 0 8px}
.life-card p{font-size:.88rem;color:var(--muted);margin:0}

/* pick list */
.pick-list{display:grid;gap:14px;margin-top:8px}
.pick{border-left:3px solid var(--brand);padding:6px 0 6px 18px}
.pick b{font-size:.98rem;color:var(--text)}
.pick span{display:block;font-size:.87rem;color:var(--muted);margin-top:3px}

/* compare */
.compare-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
@media(max-width:780px){.compare-grid{grid-template-columns:1fr}}
.compare-card{border-radius:var(--radius);padding:30px 26px;border:1px solid var(--line);background:var(--card)}
.compare-card.highlight{border-color:rgba(249,115,22,.5);background:linear-gradient(155deg,rgba(249,115,22,.12),var(--card))}
.compare-card h4{font-size:1.16rem;margin:0 0 16px;display:flex;align-items:center;gap:10px}
.compare-card h4 i{color:var(--brand)}
.compare-card ul{list-style:none;padding:0;margin:0}
.compare-card li{font-size:.9rem;color:var(--muted);padding:9px 0;border-bottom:1px dashed var(--line);display:flex;gap:10px}
.compare-card li:last-child{border-bottom:none}
.compare-card li i{color:var(--accent);margin-top:5px;font-size:.72rem}

/* footer */
footer{border-top:1px solid var(--line);padding:56px 0 30px;margin-top:20px;background:rgba(36,28,22,.5)}
.foot-grid{display:grid;grid-template-columns:1.3fr 1fr 1fr;gap:38px}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr;gap:28px}}
.foot-brand{font-size:1.3rem;font-weight:900}
.foot-brand i{color:var(--brand);margin-right:8px}
.foot-desc{font-size:.86rem;color:var(--muted);margin-top:12px;max-width:320px}
.foot-col h5{font-size:.82rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px}
.foot-col a{display:block;font-size:.88rem;color:var(--muted);padding:5px 0;transition:color .2s}
.foot-col a:hover{color:var(--brand)}
.foot-links-line{margin-top:34px;padding-top:22px;border-top:1px solid var(--line);font-size:.84rem;color:var(--muted)}
.foot-links-line a{color:var(--brand)}
.copy{margin-top:16px;font-size:.8rem;color:var(--muted)}

/* drawer */
.drawer-overlay{position:fixed;inset:0;background:rgba(10,7,5,.72);backdrop-filter:blur(3px);opacity:0;pointer-events:none;transition:opacity .28s;z-index:1900}
.drawer-overlay.open{opacity:1;pointer-events:auto}
.drawer{position:fixed;top:0;right:0;height:100%;width:430px;max-width:92vw;background:var(--card);border-left:1px solid var(--line);z-index:1950;transform:translateX(102%);transition:transform .32s cubic-bezier(.4,0,.2,1);overflow-y:auto;box-shadow:-20px 0 60px rgba(0,0,0,.6)}
.drawer.open{transform:translateX(0)}
.drawer-head{position:sticky;top:0;display:flex;justify-content:space-between;align-items:center;padding:16px 22px;background:rgba(36,28,22,.96);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);z-index:2}
.drawer-head span{font-size:.78rem;letter-spacing:.18em;text-transform:uppercase;color:var(--accent);font-weight:700}
.drawer-close{background:none;border:none;color:var(--text);font-size:1.2rem;cursor:pointer;padding:4px 8px;border-radius:10px;transition:background .2s}
.drawer-close:hover{background:rgba(249,115,22,.18)}
.drawer-body{padding:22px}
.drawer-body img{width:100%;border-radius:16px;aspect-ratio:2/3;object-fit:cover;display:block;margin-bottom:20px}
.drawer-body h3{font-size:1.4rem;margin:0 0 12px}
.d-field{padding:11px 0;border-bottom:1px dashed var(--line);font-size:.88rem;display:flex;gap:14px}
.d-field b{color:var(--accent);min-width:56px;flex-shrink:0;font-weight:700}
.d-field span{color:var(--muted);line-height:1.6}
.d-plot{margin-top:18px;font-size:.9rem;color:var(--muted);line-height:1.8}

/* --- 子页面追加 --- */
.news-feature {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
.news-feature img {width:100%;height:100%;object-fit:cover;display:block;min-height:260px}
.news-feature-body {padding:26px}
.news-feature-body h3 {margin:0 0 12px;font-size:24px;color:var(--text)}
.news-feature-body p {margin:0;color:var(--muted);line-height:1.8;font-size:15px}
.news-grid {display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:22px;margin-top:34px}
.news-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px;transition:.25s ease;display:flex;flex-direction:column;gap:12px}
.news-card:hover {transform:translateY(-4px);border-color:rgba(249,115,22,.45);box-shadow:var(--shadow)}
.news-card .tag {display:inline-block;font-size:12px;font-weight:700;letter-spacing:.08em;color:var(--brand);background:rgba(249,115,22,.12);border:1px solid rgba(249,115,22,.35);padding:4px 10px;border-radius:999px;align-self:flex-start}
.news-card h3 {margin:0;font-size:18px;line-height:1.45;color:var(--text)}
.news-card p {margin:0;font-size:14px;line-height:1.8;color:var(--muted)}
.news-card .meta {margin-top:auto;font-size:12px;color:var(--muted);opacity:.8}
.news-list li {display:flex;gap:16px;align-items:baseline;padding:16px 0;border-bottom:1px dashed var(--line)}
.news-list li:last-child {border-bottom:none}
.news-list .date {flex-shrink:0;font-size:13px;color:var(--accent);font-weight:600;letter-spacing:.04em}
.news-list a {color:var(--text);text-decoration:none;font-size:15px;line-height:1.7;transition:color .2s}
.news-list a:hover {color:var(--brand)}
.tip-box {background:var(--card2);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-top:30px}
.tip-box h3 {margin:0 0 14px;font-size:19px;color:var(--text)}
.tip-box p {margin:0 0 10px;color:var(--muted);line-height:1.85;font-size:15px}
.tip-box p:last-child {margin-bottom:0}
.news-feature-body {padding:20px}
.news-feature-body h3 {font-size:20px}
.news-grid {grid-template-columns:1fr}

/* --- 子页面追加 --- */
/* ---- 头部（沿用首页结构）---- */
  .site-header {
    position:sticky;top:0;z-index:50;
    background:rgba(26,20,16,.86);
    backdrop-filter:blur(14px);
    border-bottom:1px solid var(--line);
  }
.brand-block .brand-icon {font-size:22px;line-height:1;}
.brand-name {
    font-weight:900;font-size:20px;letter-spacing:.5px;
    background:linear-gradient(90deg,var(--brand),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
    white-space:nowrap;
  }
.main-nav a.active {color:var(--brand);background:rgba(249,115,22,.14);font-weight:700;}
/* ---- 页头 hero ---- */
  .about-hero {
    padding:64px 0 40px;
    border-bottom:1px solid var(--line);
    background:
      radial-gradient(900px 340px at 12% -10%,rgba(249,115,22,.18),transparent 62%),
      radial-gradient(700px 300px at 92% 0%,rgba(250,204,21,.10),transparent 60%);
  }
.eyebrow::before {content:"";width:26px;height:2px;background:var(--brand);display:inline-block;border-radius:2px;}
.about-hero h1 {
    font-size:clamp(28px,4.4vw,46px);
    line-height:1.22;font-weight:900;margin:0 0 18px;letter-spacing:-.5px;
  }
.about-hero h1 .hl {
    background:linear-gradient(90deg,var(--brand),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.about-hero p.lead {
    max-width:760px;color:var(--muted);font-size:17px;margin:0 0 26px;
  }
.signal i {color:var(--brand);font-size:13px;}
/* ---- 通用区块 ---- */
  section.block {padding:56px 0;border-bottom:1px solid var(--line);}
section.block:last-of-type {border-bottom:none;}
.sec-title .hl {
    background:linear-gradient(90deg,var(--brand),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
/* ---- 内容卡片 ---- */
  .info-grid {
    display:grid;grid-template-columns:repeat(2,1fr);gap:20px;
  }
.info-card {
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 24px;box-shadow:var(--shadow);
    transition:.25s;
  }
.info-card:hover {border-color:rgba(249,115,22,.45);transform:translateY(-3px);}
.info-card .ic {
    width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:rgba(249,115,22,.14);color:var(--brand);font-size:18px;margin-bottom:16px;
  }
.info-card h3 {font-size:17.5px;font-weight:800;margin:0 0 10px;line-height:1.4;}
.info-card p {color:var(--muted);font-size:14.5px;margin:0;}
/* ---- 时间轴 ---- */
  .timeline {position:relative;padding-left:28px;}
.tl-item::before {
    content:"";position:absolute;left:-28px;top:6px;width:16px;height:16px;border-radius:50%;
    background:var(--card2);border:2px solid var(--brand);box-shadow:0 0 0 4px rgba(249,115,22,.10);
  }
.tl-time {font-size:12.5px;font-weight:800;color:var(--accent);letter-spacing:1px;margin-bottom:4px;}
/* ---- 数据条 ---- */
  .stat-row {display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:8px;}
.stat {
    background:var(--card2);border:1px solid var(--line);border-radius:16px;
    padding:22px 18px;text-align:center;
  }
.stat .num {
    font-size:28px;font-weight:900;line-height:1.1;
    background:linear-gradient(90deg,var(--brand),var(--accent));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
.stat .lbl {font-size:13px;color:var(--muted);margin-top:6px;}
/* ---- FAQ ---- */
  .faq-item {
    background:var(--card);border:1px solid var(--line);border-radius:16px;
    padding:0;margin-bottom:14px;overflow:hidden;
  }
.faq-a p {margin:0 0 10px;}
.faq-a p:last-child {margin-bottom:0;}
/* ---- 结尾 CTA ---- */
  .cta-box {
    margin-top:8px;
    background:linear-gradient(120deg,rgba(249,115,22,.16),rgba(250,204,21,.06));
    border:1px solid rgba(249,115,22,.35);border-radius:var(--radius);
    padding:40px 34px;text-align:center;box-shadow:var(--shadow);
  }
.cta-box h3 {font-size:22px;font-weight:800;margin:0 0 12px;}
.cta-box p {color:var(--muted);max-width:640px;margin:0 auto 24px;font-size:15px;}
/* ---- 页脚 ---- */
  .site-footer {
    border-top:1px solid var(--line);padding:44px 0 30px;margin-top:0;
    background:rgba(36,28,22,.5);
  }
.footer-grid {display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:32px;}
.footer-brand .brand-name {font-size:19px;}
.footer-brand p {color:var(--muted);font-size:14px;margin:14px 0 0;max-width:340px;}
.footer-col h5 {font-size:13px;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent);margin:0 0 14px;font-weight:800;}
.footer-col a {display:block;color:var(--muted);font-size:14px;padding:5px 0;transition:.2s;}
.footer-col a:hover {color:var(--brand);}
.footer-bottom {
    margin-top:34px;padding-top:20px;border-top:1px solid var(--line);
    display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;
    color:var(--muted);font-size:13px;
  }
.info-grid {grid-template-columns:1fr;}
.stat-row {grid-template-columns:repeat(2,1fr);}
.footer-grid {grid-template-columns:1fr 1fr;}
.about-hero {padding:44px 0 30px;}
.footer-grid {grid-template-columns:1fr;}
.cta-box {padding:30px 20px;}

/* --- 子页面追加 --- */
.page-hero {padding:64px 0 20px;}
.page-hero h1 {font-size:clamp(28px,4vw,44px);font-weight:900;line-height:1.2;margin:14px 0 14px;}
.page-hero p {color:var(--muted);max-width:760px;font-size:16px;line-height:1.85;margin:0;}
.doc-wrap {padding:10px 0 72px;}
.doc-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:34px 30px;margin-bottom:22px;}
.doc-card h2 {font-size:clamp(19px,2.4vw,24px);font-weight:800;color:var(--text);margin:0 0 14px;line-height:1.4;}
.doc-card h2 .num {font-family:"Inter",monospace;color:var(--brand);font-weight:800;margin-right:10px;}
.doc-card p {color:var(--muted);line-height:1.9;font-size:15px;margin:0 0 12px;}
.doc-card p:last-child {margin-bottom:0;}
.doc-card ul {margin:0;padding-left:20px;color:var(--muted);line-height:1.95;font-size:15px;}
.doc-card li {margin-bottom:8px;}
.doc-card li:last-child {margin-bottom:0;}
.doc-card strong {color:var(--accent);font-weight:600;}
.doc-note {background:var(--card2);border-left:3px solid var(--brand);border-radius:12px;padding:16px 18px;color:var(--muted);font-size:14px;line-height:1.85;margin-top:16px;}
.doc-meta {display:flex;flex-wrap:wrap;gap:18px;color:var(--muted);font-size:13px;padding:14px 0 0;}
.doc-meta span {display:inline-flex;align-items:center;gap:7px;}
.doc-meta i {color:var(--brand);}
.page-cta {text-align:center;padding:8px 0 78px;}
.page-cta p {color:var(--muted);margin-bottom:20px;font-size:15px;}
.doc-card {padding:24px 20px;}
.page-hero {padding:44px 0 12px;}

/* --- 子页面追加 --- */
/* 本页专属：仅补充站点地图目录所需的结构样式，配色全部沿用站点变量 */
  .map-grid {display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-top:34px}
.map-card {
    background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
    padding:26px 26px 22px;box-shadow:var(--shadow);position:relative;overflow:hidden;
    transition:transform .25s ease,border-color .25s ease;
  }
.map-card::before {
    content:"";position:absolute;inset:0 auto auto 0;width:3px;height:100%;
    background:linear-gradient(180deg,var(--brand),rgba(250,204,21,.35));
    opacity:.85;
  }
.map-card:hover {transform:translateY(-3px);border-color:rgba(249,115,22,.45)}
.map-card h3 {
    font-size:18px;font-weight:800;color:var(--text);margin:0 0 6px;
    display:flex;align-items:center;gap:10px;letter-spacing:.2px;
  }
.map-card h3 i {color:var(--brand);font-size:15px}
.map-card .map-desc {color:var(--muted);font-size:13.5px;line-height:1.75;margin:0 0 16px}
.map-links {list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px}
.map-links li {display:flex;align-items:baseline;gap:10px;font-size:14px}
.map-links li .dot {color:var(--accent);font-size:11px;line-height:1.4}
.map-links a {color:var(--text);text-decoration:none;border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.map-links a:hover {color:var(--brand);border-color:rgba(249,115,22,.5)}
.map-links .path {font-family:"Inter",monospace;font-size:12px;color:var(--muted);margin-left:auto;white-space:nowrap}
.map-note {
    margin-top:34px;background:var(--card2);border:1px solid var(--line);
    border-radius:var(--radius);padding:26px 28px;
  }
.map-note p {color:var(--muted);font-size:14px;line-height:1.9;margin:0 0 12px}
.map-note p:last-child {margin-bottom:0}
.map-note strong {color:var(--accent);font-weight:700}
.map-stats {display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:34px}
.map-stat {background:var(--card2);border:1px solid var(--line);border-radius:16px;padding:20px 18px;text-align:center}
.map-stat .num {font-size:26px;font-weight:900;color:var(--brand);line-height:1.1}
.map-stat .txt {font-size:12.5px;color:var(--muted);margin-top:8px;letter-spacing:.4px}
.map-grid {grid-template-columns:1fr}
.map-stats {grid-template-columns:repeat(2,minmax(0,1fr))}
.map-links .path {display:none}