:root{
  --main:#b45309;
  --accent:#ca8a04;
  --bg:#fefce8;
  --ink:#451a03;
  --line:#451a03;
  --soft:#fdf6d8;
  --shadow:8px 8px 0 var(--ink);
  --shadow-sm:4px 4px 0 var(--ink);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:"Inter","PingFang SC","Microsoft YaHei",-apple-system,"Segoe UI",system-ui,sans-serif;
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  margin:0;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:900;letter-spacing:-.02em;line-height:1.15;margin:0;}
p{margin:0 0 1rem;}
a{color:var(--main);text-decoration:none;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
::selection{background:var(--accent);color:#fff;}

/* ---------- NAV ---------- */
.site-nav{
  position:sticky;top:0;z-index:900;
  background:var(--bg);
  border-bottom:4px solid var(--ink);
}
.nav-inner{
  max-width:1240px;margin:0 auto;padding:0 20px;
  display:flex;align-items:center;justify-content:space-between;
  min-height:72px;gap:16px;
}
.brand-lockup{
  display:flex;align-items:center;gap:10px;
  font-weight:900;font-size:1.4rem;letter-spacing:-.03em;
  color:var(--ink);border:3px solid var(--ink);
  padding:6px 14px;background:var(--accent);
  box-shadow:var(--shadow-sm);
}
.brand-lockup:hover{color:var(--ink);background:var(--main);color:#fff;}
.brand-lockup i{font-size:1.1rem;}
.nav-links{
  display:flex;align-items:center;gap:4px;list-style:none;margin:0;padding:0;
}
.nav-links a{
  display:block;padding:9px 14px;
  font-weight:700;font-size:.95rem;color:var(--ink);
  border:3px solid transparent;
}
.nav-links a:hover{border-color:var(--ink);background:var(--soft);color:var(--ink);}
.nav-toggle{
  display:none;background:var(--main);color:#fff;border:3px solid var(--ink);
  padding:8px 12px;font-size:1.1rem;cursor:pointer;box-shadow:var(--shadow-sm);
}
@media(max-width:900px){
  .nav-toggle{display:block;}
  .nav-links{
    display:none;position:absolute;left:0;right:0;top:100%;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);border-bottom:4px solid var(--ink);
    padding:8px;
  }
  .nav-links.open{display:flex;}
  .nav-links a{border-bottom:2px solid rgba(69,26,3,.15);padding:14px 12px;}
}

/* ---------- LAYOUT ---------- */
.wrap{max-width:1240px;margin:0 auto;padding:0 20px;}
section{position:relative;}
.sec-head{
  display:flex;flex-direction:column;gap:10px;margin-bottom:38px;
}
.sec-kicker{
  display:inline-block;align-self:flex-start;
  background:var(--main);color:#fff;font-weight:800;
  font-size:.78rem;letter-spacing:.16em;text-transform:uppercase;
  padding:4px 12px;border:3px solid var(--ink);box-shadow:var(--shadow-sm);
}
.sec-title{font-size:clamp(2rem,4vw,3.1rem);}
.sec-desc{max-width:660px;color:#6b3410;font-size:1.02rem;font-weight:400;}

/* ---------- HERO ---------- */
.hero{
  position:relative;border-bottom:4px solid var(--ink);
  min-height:clamp(430px,68vh,640px);
  display:flex;align-items:center;
  overflow:hidden;
}
.hero-img{
  position:absolute;inset:0;width:100%;height:100%;object-fit:cover;
  filter:brightness(.32) saturate(.85);
}
.hero-veil{
  position:absolute;inset:0;
  background:linear-gradient(115deg,rgba(69,26,3,.88) 0%,rgba(180,83,9,.55) 55%,rgba(202,138,4,.30) 100%);
}
.hero-content{position:relative;z-index:2;padding:70px 0;width:100%;}
.hero-tag{
  display:inline-block;background:var(--accent);color:var(--ink);
  font-weight:900;font-size:.8rem;letter-spacing:.2em;text-transform:uppercase;
  padding:6px 14px;border:3px solid var(--ink);box-shadow:var(--shadow-sm);
  margin-bottom:24px;
}
.hero-title{
  font-size:clamp(2.6rem,6.4vw,4.4rem);
  color:#fff;max-width:900px;
  text-shadow:4px 4px 0 rgba(69,26,3,.75);
}
.hero-title em{font-style:normal;color:#fde68a;}
.hero-sub{
  color:#fef3c7;max-width:600px;margin-top:22px;font-size:1.08rem;font-weight:400;
  line-height:1.85;
}
.hero-btns{display:flex;flex-wrap:wrap;gap:16px;margin-top:34px;}
.btn-hard{
  display:inline-flex;align-items:center;gap:10px;
  background:var(--accent);color:var(--ink);
  font-weight:900;font-size:1rem;padding:14px 28px;
  border:4px solid var(--ink);box-shadow:var(--shadow);
  transition:transform .12s ease,box-shadow .12s ease,background .12s ease;
}
.btn-hard:hover{transform:translate(-3px,-3px);box-shadow:11px 11px 0 var(--ink);color:var(--ink);background:#facc15;}
.btn-ghost{
  display:inline-flex;align-items:center;gap:10px;
  background:transparent;color:#fff;font-weight:800;padding:14px 26px;
  border:4px solid #fff;transition:background .12s ease,color .12s ease;
}
.btn-ghost:hover{background:#fff;color:var(--ink);}

/* ---------- TIMELINE RAIL ---------- */
.rail-section{padding:70px 0 20px;}
.rail-head{text-align:center;margin-bottom:8px;}
.rail{
  position:relative;
  display:grid;grid-template-columns:repeat(5,1fr);
  gap:0;margin:50px 0 10px;
}
.rail::before{
  content:"";position:absolute;left:0;right:0;top:26px;height:5px;
  background:var(--ink);
}
.rail-node{position:relative;padding-top:0;text-align:center;}
.rail-dot{
  position:relative;z-index:2;width:54px;height:54px;margin:0 auto;
  background:var(--bg);border:4px solid var(--ink);box-shadow:var(--shadow-sm);
  display:flex;align-items:center;justify-content:center;
  font-weight:900;font-size:1.05rem;color:var(--main);
}
.rail-node:nth-child(odd) .rail-dot{background:var(--accent);color:var(--ink);}
.rail-label{
  margin-top:16px;font-weight:800;font-size:.98rem;line-height:1.4;
}
.rail-small{font-size:.82rem;color:#6b3410;font-weight:400;margin-top:4px;}
@media(max-width:800px){
  .rail{grid-template-columns:1fr;gap:0;}
  .rail::before{left:26px;right:auto;top:0;bottom:0;width:5px;height:auto;}
  .rail-node{display:grid;grid-template-columns:54px 1fr;gap:18px;text-align:left;padding:0 0 26px 0;}
  .rail-dot{margin:0;}
  .rail-node > div{display:flex;flex-direction:column;justify-content:center;}
  .rail-label{margin-top:0;}
}

/* ---------- ACCORDION (使用说明) ---------- */
.howto{padding:60px 0 80px;}
.acc{border-top:4px solid var(--ink);}
.acc-item{border-bottom:4px solid var(--ink);}
.acc-btn{
  width:100%;background:transparent;border:0;text-align:left;
  padding:26px 8px;display:flex;align-items:center;gap:20px;
  cursor:pointer;color:var(--ink);
}
.acc-idx{
  flex:0 0 auto;width:44px;height:44px;display:flex;align-items:center;justify-content:center;
  background:var(--bg);border:3px solid var(--ink);font-weight:900;font-size:.95rem;
  transition:background .15s ease;
}
.acc-btn:hover .acc-idx{background:var(--accent);}
.acc-q{flex:1;font-weight:800;font-size:clamp(1.05rem,2vw,1.3rem);line-height:1.4;}
.acc-icon{flex:0 0 auto;font-size:1.1rem;color:var(--main);transition:transform .22s ease;}
.acc-item.open .acc-icon{transform:rotate(45deg);}
.acc-item.open .acc-idx{background:var(--main);color:#fff;}
.acc-panel{
  max-height:0;overflow:hidden;
  transition:max-height .3s ease;
}
.acc-panel-inner{padding:0 8px 28px 72px;color:#5c2a0c;max-width:820px;}
@media(max-width:600px){.acc-panel-inner{padding-left:8px;}}

/* ---------- FEATURE GRID (特色) ---------- */
.features{padding:60px 0 90px;}
.feat-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:26px;
}
@media(max-width:920px){.feat-grid{grid-template-columns:repeat(2,1fr);}}
@media(max-width:600px){.feat-grid{grid-template-columns:1fr;}}
.feat-card{
  background:#fff;border:4px solid var(--ink);box-shadow:var(--shadow);
  padding:32px 26px;transition:transform .16s ease,box-shadow .16s ease;
}
.feat-card:hover{transform:translate(-4px,-4px);box-shadow:12px 12px 0 var(--ink);}
.feat-ico{
  width:58px;height:58px;display:flex;align-items:center;justify-content:center;
  background:var(--main);color:#fff;border:3px solid var(--ink);
  font-size:1.4rem;margin-bottom:20px;
}
.feat-card:nth-child(2n) .feat-ico{background:var(--accent);color:var(--ink);}
.feat-title{font-size:1.2rem;font-weight:900;margin-bottom:10px;}
.feat-text{font-size:.95rem;color:#6b3410;margin:0;}

/* ---------- LONG READ ---------- */
.longread{
  padding:70px 0;border-top:4px solid var(--ink);
  background:
    repeating-linear-gradient(90deg,transparent,transparent 79px,rgba(69,26,3,.05) 79px,rgba(69,26,3,.05) 80px);
}
.longread-grid{display:grid;grid-template-columns:1fr 1.9fr;gap:50px;align-items:start;}
@media(max-width:900px){.longread-grid{grid-template-columns:1fr;gap:30px;}}
.lr-side{position:sticky;top:100px;}
@media(max-width:900px){.lr-side{position:static;}}
.lr-side h2{font-size:clamp(1.8rem,3.4vw,2.6rem);margin-bottom:18px;}
.lr-side p{color:#6b3410;font-size:.95rem;}
.lr-body p{font-size:1.03rem;color:#5c2a0c;margin-bottom:1.25rem;max-width:74ch;}
.lr-body h3{
  font-size:1.3rem;margin:2.2rem 0 .9rem;padding-left:16px;
  border-left:8px solid var(--accent);
}
.lr-quote{
  border:4px solid var(--ink);background:var(--soft);box-shadow:var(--shadow-sm);
  padding:24px 26px;margin:2rem 0;font-weight:700;font-size:1.05rem;color:var(--ink);
}
.lr-quote span{display:block;font-weight:400;font-size:.85rem;color:#6b3410;margin-top:10px;}

/* ---------- POSTER GRID ---------- */
.shelf{padding:70px 0 90px;border-top:4px solid var(--ink);}
.poster-grid{
  display:grid;grid-template-columns:repeat(6,1fr);gap:22px;width:100%;
}
@media(max-width:1100px){.poster-grid{grid-template-columns:repeat(4,1fr);}}
@media(max-width:768px){.poster-grid{grid-template-columns:repeat(3,1fr);gap:14px;}}
@media(max-width:520px){.poster-grid{grid-template-columns:repeat(2,1fr);gap:12px;}}
.p-card{
  border:4px solid var(--ink);background:#fff;box-shadow:var(--shadow-sm);
  opacity:0;transform:translateY(28px);
  transition:opacity .6s ease,transform .6s ease,box-shadow .16s ease;
}
.p-card.in{opacity:1;transform:translateY(0);}
.p-card:hover{box-shadow:8px 8px 0 var(--ink);}
.p-media{position:relative;overflow:hidden;aspect-ratio:2/3;background:#f3e6c4;}
.p-media img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .45s ease;
  opacity:0;
}
.p-media img.loaded{opacity:1;transition:opacity .5s ease,transform .45s ease;}
.p-card:hover .p-media img{transform:scale(1.08);}
.p-veil{
  position:absolute;inset:0;display:flex;align-items:flex-end;
  padding:14px;background:linear-gradient(to top,rgba(69,26,3,.92),rgba(69,26,3,.15) 60%,transparent);
  opacity:0;transition:opacity .3s ease;
}
.p-card:hover .p-veil{opacity:1;}
.p-veil span{color:#fef3c7;font-size:.8rem;font-weight:700;line-height:1.5;}
.p-meta{padding:12px 10px;border-top:4px solid var(--ink);}
.p-name{font-size:.92rem;font-weight:800;line-height:1.35;margin:0 0 4px;}
.p-tag{font-size:.72rem;font-weight:600;color:var(--main);letter-spacing:.06em;}
.shelf-note{
  margin-top:36px;border:4px dashed var(--ink);padding:20px 24px;
  background:#fff;font-size:.92rem;color:#6b3410;
}

/* ---------- FAQ ---------- */
.faq{padding:70px 0 90px;border-top:4px solid var(--ink);}
.faq-list{display:grid;grid-template-columns:1fr;gap:0;border-top:4px solid var(--ink);max-width:900px;}
.faq-item{border-bottom:4px solid var(--ink);}
.faq-q{
  width:100%;background:transparent;border:0;text-align:left;cursor:pointer;
  padding:24px 8px;font-weight:800;font-size:1.05rem;color:var(--ink);
  display:flex;align-items:center;gap:14px;
}
.faq-q .mark{color:var(--accent);font-weight:900;font-size:1.2rem;flex:0 0 auto;}
.faq-q .chev{margin-left:auto;color:var(--main);transition:transform .2s ease;font-size:.95rem;}
.faq-item.open .chev{transform:rotate(180deg);}
.faq-a{max-height:0;overflow:hidden;transition:max-height .3s ease;}
.faq-a p{padding:0 8px 24px 34px;color:#5c2a0c;margin:0;font-size:.97rem;max-width:74ch;}

/* ---------- CTA ---------- */
.cta-band{
  background:var(--ink);border-top:4px solid var(--ink);border-bottom:4px solid var(--ink);
  padding:80px 0;color:#fef3c7;
}
.cta-inner{
  display:flex;align-items:center;justify-content:space-between;gap:40px;flex-wrap:wrap;
}
.cta-band h2{font-size:clamp(1.9rem,3.6vw,2.9rem);color:#fff;max-width:620px;}
.cta-band h2 em{font-style:normal;color:var(--accent);}
.cta-band .btn-hard{background:var(--accent);}

/* ---------- FRIEND LINKS ---------- */
.friends{
  padding:56px 0;border-top:4px solid var(--ink);background:var(--soft);
}
.friends h3{font-size:1.05rem;letter-spacing:.14em;text-transform:uppercase;margin-bottom:18px;}
.friends-box{
  border:4px solid var(--ink);background:#fff;padding:20px 24px;
  box-shadow:var(--shadow-sm);font-size:.95rem;color:#6b3410;word-break:break-all;
}

/* ---------- FOOTER ---------- */
.site-foot{
  background:var(--ink);color:#fde68a;padding:56px 0 30px;border-top:6px solid var(--accent);
}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;}
@media(max-width:800px){.foot-grid{grid-template-columns:1fr 1fr;gap:30px;}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr;}}
.foot-brand{font-weight:900;font-size:1.3rem;color:#fff;display:inline-flex;align-items:center;gap:10px;margin-bottom:14px;}
.foot-text{font-size:.9rem;color:#e7c98f;max-width:360px;}
.foot-h{font-size:.8rem;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);font-weight:800;margin-bottom:16px;}
.foot-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:10px;}
.foot-list a{color:#fde68a;font-size:.92rem;font-weight:500;}
.foot-list a:hover{color:#fff;text-decoration:underline;text-underline-offset:4px;}
.foot-bottom{
  margin-top:44px;padding-top:22px;border-top:2px solid rgba(253,230,138,.25);
  display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;
  font-size:.83rem;color:#c9a86a;
}

/* --- 子页面追加 --- */
.about-hero {
    background: var(--soft);
    border: 3px solid var(--line);
    box-shadow: var(--shadow);
    padding: 40px 32px;
    margin: 32px 0 48px;
    position: relative;
  }
.about-hero h1 {
    font-size: clamp(1.6rem, 4.2vw, 2.6rem);
    font-weight: 900;
    line-height: 1.25;
    color: var(--ink);
    margin-bottom: 16px;
  }
.about-hero p {
    font-size: 1.02rem;
    line-height: 1.9;
    color: var(--ink);
    max-width: 760px;
    margin: 0;
  }
.about-tag {
    display: inline-block;
    background: var(--main);
    color: #fff;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: .08em;
    padding: 6px 14px;
    border: 2px solid var(--line);
    box-shadow: var(--shadow-sm);
    margin-bottom: 20px;
    text-transform: uppercase;
  }
.about-block {
    margin: 0 0 56px;
  }
.about-block h2 {
    font-size: clamp(1.25rem, 3vw, 1.7rem);
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 10px;
    line-height: 1.35;
  }
.about-block .lead-line {
    font-size: .97rem;
    color: var(--main);
    font-weight: 600;
    margin-bottom: 18px;
  }
.about-block p {
    font-size: .97rem;
    line-height: 1.95;
    color: var(--ink);
    margin-bottom: 14px;
  }
.about-card {
    background: #fff;
    border: 3px solid var(--line);
    box-shadow: var(--shadow-sm);
    padding: 22px 20px;
    height: 100%;
    transition: transform .15s ease, box-shadow .15s ease;
  }
.about-card:hover {
    transform: translate(-2px, -2px);
    box-shadow: var(--shadow);
  }
.about-card .ico {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 42px;
    height: 42px;
    background: var(--accent);
    color: var(--ink);
    border: 2px solid var(--line);
    margin-bottom: 14px;
    font-size: 1.05rem;
  }
.about-card h3 {
    font-size: 1.02rem;
    font-weight: 800;
    color: var(--ink);
    margin-bottom: 8px;
    line-height: 1.45;
  }
.about-card p {
    font-size: .9rem;
    line-height: 1.8;
    color: var(--ink);
    margin: 0;
  }
.about-list {
    list-style: none;
    padding: 0;
    margin: 0;
  }
.about-list li {
    position: relative;
    padding: 12px 0 12px 30px;
    font-size: .95rem;
    line-height: 1.8;
    color: var(--ink);
    border-bottom: 1px dashed rgba(69,26,3,.28);
  }
.about-list li:last-child { border-bottom: none; }
.about-list li::before {
    content: "\f054";
    font-family: "Font Awesome 6 Free";
    font-weight: 900;
    position: absolute;
    left: 4px;
    top: 13px;
    font-size: .72rem;
    color: var(--main);
  }
.about-quote {
    background: var(--soft);
    border-left: 6px solid var(--main);
    border-top: 2px solid var(--line);
    border-right: 2px solid var(--line);
    border-bottom: 2px solid var(--line);
    padding: 20px 22px;
    font-size: .95rem;
    line-height: 1.9;
    color: var(--ink);
    margin: 22px 0;
  }
.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 8px;
  }
.stat-item {
    background: var(--main);
    color: #fff;
    border: 3px solid var(--line);
    box-shadow: var(--shadow-sm);
    padding: 18px 12px;
    text-align: center;
  }
.stat-item .num {
    display: block;
    font-size: 1.55rem;
    font-weight: 900;
    line-height: 1.2;
  }
.stat-item .lbl {
    display: block;
    font-size: .78rem;
    font-weight: 600;
    margin-top: 6px;
    opacity: .92;
  }
.cta-strip {
    background: var(--ink);
    color: var(--bg);
    border: 3px solid var(--line);
    box-shadow: var(--shadow);
    padding: 32px 28px;
    margin: 8px 0 24px;
  }
.cta-strip h2 {
    font-size: clamp(1.2rem, 3vw, 1.6rem);
    font-weight: 800;
    color: var(--bg);
    margin-bottom: 10px;
  }
.cta-strip p {
    color: rgba(254,252,232,.82);
    font-size: .95rem;
    line-height: 1.85;
    margin-bottom: 18px;
  }
.cta-strip .btn-hard { background: var(--accent); color: var(--ink); }
.cta-strip .btn-ghost { color: var(--bg); border-color: var(--bg); }
.about-hero { padding: 28px 20px; }
.stat-grid { grid-template-columns: repeat(2, 1fr); }
.about-block { margin-bottom: 40px; }

/* --- 子页面追加 --- */
.guide-hero { padding: 3rem 0 1rem; }
.guide-hero .hero-title { font-weight: 900; }
.step-grid { display: grid; grid-template-columns: repeat(auto-fit,minmax(240px,1fr)); gap: 1.4rem; margin-top: 1.6rem; }
.step-card {
    background: var(--soft); border: 2px solid var(--line); border-radius: 14px;
    padding: 1.4rem 1.3rem; box-shadow: var(--shadow-sm); position: relative;
  }
.step-card .step-num {
    font-size: .8rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase;
    color: var(--main); display: block; margin-bottom: .5rem;
  }
.step-card h3 { font-size: 1.15rem; font-weight: 800; margin: 0 0 .55rem; color: var(--ink); }
.step-card p { margin: 0; color: var(--ink); opacity: .85; line-height: 1.75; font-size: .95rem; }
.tip-list { list-style: none; padding: 0; margin: 1.4rem 0 0; }
.tip-list li {
    background: #fff; border: 2px solid var(--line); border-left: 8px solid var(--accent);
    border-radius: 10px; padding: .9rem 1.1rem; margin-bottom: .9rem; color: var(--ink);
    line-height: 1.7; font-size: .96rem;
  }
.tip-list li strong { color: var(--main); }
.faq-block { margin-top: 1.6rem; }
.faq-item h3 { font-size: 1.02rem; font-weight: 800; margin: 0 0 .5rem; color: var(--main); }
.faq-item p { margin: 0; color: var(--ink); opacity: .88; line-height: 1.75; font-size: .94rem; }
.guide-note {
    background: var(--ink); color: var(--bg); border-radius: 12px; padding: 1.2rem 1.4rem;
    margin-top: 1.6rem; line-height: 1.8; font-size: .95rem;
  }
.guide-note a { color: var(--accent); text-decoration: underline; }
.guide-hero { padding: 2rem 0 .5rem; }

/* --- 子页面追加 --- */
.doc-page {padding:56px 0 72px}
.doc-lead {max-width:820px}
.doc-lead h1 {font-size:clamp(1.9rem,4vw,3rem);font-weight:900;line-height:1.18;margin:14px 0 18px}
.doc-lead p {font-size:1.02rem;line-height:1.85;color:var(--ink);opacity:.85}
.doc-card {
    background:var(--soft);
    border:3px solid var(--line);
    box-shadow:var(--shadow-sm);
    border-radius:14px;
    padding:26px 26px 22px;
    margin-bottom:28px;
  }
.doc-card h2 {
    font-size:1.32rem;font-weight:800;margin:0 0 14px;
    display:flex;align-items:center;gap:10px;line-height:1.35;
  }
.doc-card h2 i {color:var(--main);font-size:1.05rem}
.doc-card h3 {font-size:1.04rem;font-weight:700;margin:18px 0 8px;color:var(--main)}
.doc-card p,.doc-card li {font-size:.95rem;line-height:1.85;color:var(--ink);opacity:.86}
.doc-card ul,.doc-card ol {padding-left:1.15rem;margin:0 0 6px}
.doc-card li {margin-bottom:8px}
.doc-card p:last-child {margin-bottom:0}
.doc-note {
    border-left:6px solid var(--accent);
    background:var(--bg);
    padding:14px 18px;
    border-radius:0 10px 10px 0;
    font-size:.92rem;
    line-height:1.8;
    margin-top:14px;
  }
.doc-toc {
    border:3px solid var(--line);
    box-shadow:var(--shadow-sm);
    border-radius:14px;
    background:var(--soft);
    padding:22px;
    position:sticky;top:90px;
  }
.doc-toc h2 {font-size:1.05rem;font-weight:800;margin:0 0 12px}
.doc-toc a {
    display:block;padding:7px 0;font-size:.9rem;color:var(--ink);
    text-decoration:none;border-bottom:1px dashed rgba(69,26,3,.25);
  }
.doc-toc a:last-child {border-bottom:0}
.doc-toc a:hover {color:var(--main)}
.doc-updated {
    display:inline-block;font-size:.82rem;font-weight:700;letter-spacing:.04em;
    background:var(--main);color:#fff;padding:5px 12px;border-radius:999px;
    border:2px solid var(--line);
  }
.doc-toc {position:static;margin-bottom:28px}
.doc-page {padding:36px 0 56px}

/* --- 子页面追加 --- */
/* 本页专属少量样式：地图卡片、目录条 */
.map-wrap { padding: 56px 0 72px; }
.map-intro {
  background: var(--soft);
  border: 3px solid var(--line);
  box-shadow: var(--shadow-sm);
  padding: 22px 24px;
  margin-bottom: 40px;
  line-height: 1.85;
  font-size: .98rem;
}
.map-intro strong { color: var(--main); }
.map-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px;
}
.map-card {
  background: #fff;
  border: 3px solid var(--line);
  box-shadow: var(--shadow-sm);
  padding: 24px 22px 22px;
  transition: transform .18s ease, box-shadow .18s ease;
}
.map-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: var(--shadow);
}
.map-card h3 {
  font-size: 1.12rem;
  font-weight: 800;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
}
.map-card h3 i { color: var(--accent); font-size: 1rem; }
.map-card .map-note {
  font-size: .86rem;
  color: #7c5a2a;
  margin: 0 0 14px;
  line-height: 1.7;
}
.map-list { list-style: none; margin: 0; padding: 0; }
.map-list li { border-top: 1.5px dashed rgba(69, 26, 3, .25); }
.map-list li:first-child { border-top: none; }
.map-list a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 11px 2px;
  color: var(--ink);
  text-decoration: none;
  font-weight: 600;
  font-size: .95rem;
}
.map-list a:hover { color: var(--main); }
.map-list a .m-path {
  font-family: "Inter", monospace;
  font-size: .78rem;
  font-weight: 500;
  color: #a07a3c;
  background: var(--soft);
  border: 1.5px solid rgba(69, 26, 3, .3);
  padding: 2px 8px;
  white-space: nowrap;
}
.map-tag {
  display: inline-block;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: #fff;
  background: var(--main);
  padding: 2px 8px;
  margin-left: 8px;
  vertical-align: 2px;
}
.map-foot-note {
  margin-top: 44px;
  border-left: 6px solid var(--accent);
  background: var(--soft);
  padding: 18px 22px;
  font-size: .93rem;
  line-height: 1.85;
  border-top: 2px solid var(--line);
  border-right: 2px solid var(--line);
  border-bottom: 2px solid var(--line);
}
.map-grid { grid-template-columns: 1fr; }
.map-wrap { padding: 36px 0 52px; }
.map-intro { padding: 18px 16px; }
.map-card { padding: 20px 16px; }