:root{
  --main:#e50914;
  --accent:#f5c518;
  --bg:#0b0b0f;
  --text:#f5f5f7;
  --line:rgba(245,245,247,.14);
  --line-soft:rgba(245,245,247,.08);
  --muted:rgba(245,245,247,.6);
  --panel:#111117;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--text);
  font-family:'Inter','Helvetica Neue',Arial,'PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3,h4,h5,h6,.heavy{
  font-weight:900;
  letter-spacing:-.02em;
  line-height:1.25;
}
a{color:inherit;text-decoration:none}
a:hover{color:var(--accent)}
.top-bar{
  position:sticky;top:0;z-index:1030;
  background:rgba(11,11,15,.92);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.brand-link{
  font-weight:900;
  font-size:1.18rem;
  letter-spacing:.02em;
  display:inline-flex;align-items:center;gap:.5rem;
  color:var(--text);
}
.brand-link .brand-mark{color:var(--main);font-size:1.05rem}
.nav-line{
  display:flex;gap:.25rem;flex-wrap:wrap;
  font-size:.92rem;font-weight:500;
}
.nav-line a{
  color:rgba(245,245,247,.78);
  padding:.45rem .8rem;
  border-radius:999px;
  border:1px solid transparent;
  transition:.2s;
  white-space:nowrap;
}
.nav-line a:hover,.nav-line a.active{
  color:var(--bg);
  background:var(--accent);
  border-color:var(--accent);
}
.nav-toggle{
  border:1px solid var(--line);
  color:var(--text);
  background:transparent;
  border-radius:10px;
  padding:.35rem .7rem;
}
.nav-toggle:focus{outline:none;box-shadow:none}
.mobile-menu{border-top:1px solid var(--line);padding:.6rem 0 .9rem}
.mobile-menu a{
  display:block;padding:.6rem .25rem;
  border-bottom:1px solid var(--line-soft);
  color:rgba(245,245,247,.82);font-size:.95rem;
}
.mobile-menu a:last-child{border-bottom:none}

/* hero */
.hero{
  border-bottom:1px solid var(--line);
  padding:4.2rem 0 3.4rem;
  position:relative;
  overflow:hidden;
}
.hero-kicker{
  font-family:'Inter',monospace;
  font-size:.78rem;letter-spacing:.28em;text-transform:uppercase;
  color:var(--accent);font-weight:700;
  display:block;margin-bottom:1.1rem;
}
.hero h1{
  font-size:clamp(2rem,5.4vw,3.6rem);
  margin-bottom:1rem;
}
.hero h1 .hi{color:var(--main)}
.hero-lead{
  color:var(--muted);
  font-size:clamp(.98rem,1.4vw,1.1rem);
  max-width:38rem;
  line-height:1.9;
}
.stat-row{
  display:grid;
  grid-template-columns:repeat(4,1fr);
  gap:0;
  border:1px solid var(--line);
  border-radius:6px;
  margin-top:2.6rem;
  overflow:hidden;
}
.stat-cell{
  padding:1.4rem 1.1rem;
  border-right:1px solid var(--line);
}
.stat-cell:last-child{border-right:none}
.stat-num{
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  font-weight:700;
  font-size:clamp(1.35rem,3vw,2rem);
  color:var(--accent);
  display:block;
  line-height:1.1;
  letter-spacing:-.02em;
}
.stat-label{
  font-size:.78rem;color:var(--muted);margin-top:.35rem;display:block;letter-spacing:.04em;
}
.hero-tags{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:1.9rem}
.pill{
  display:inline-flex;align-items:center;gap:.4rem;
  border:1px solid var(--line);
  border-radius:999px;
  padding:.3rem .85rem;
  font-size:.8rem;
  color:rgba(245,245,247,.8);
  transition:.2s;
}
.pill i{color:var(--main);font-size:.72rem}
.pill:hover{border-color:var(--accent);color:var(--accent)}
.pill:hover i{color:var(--accent)}

/* section common */
.section{padding:3.6rem 0;border-bottom:1px solid var(--line)}
.section-head{
  display:flex;align-items:flex-end;justify-content:space-between;
  gap:1rem;margin-bottom:2rem;flex-wrap:wrap;
}
.section-head h2{
  font-size:clamp(1.4rem,2.6vw,2rem);
  margin:0;
}
.section-head .sub{
  color:var(--muted);font-size:.86rem;margin:.45rem 0 0;
}
.head-idx{
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  color:var(--accent);font-size:.8rem;letter-spacing:.16em;display:block;margin-bottom:.5rem;
}

/* poster grid */
.poster-grid{
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:1.35rem 1.1rem;
  width:100%;
}
.poster-card{
  display:block;
  width:100%;
  transition:transform .28s ease,filter .28s ease;
}
.poster-card:hover{transform:translateY(-6px);filter:drop-shadow(0 14px 24px rgba(0,0,0,.62))}
.poster-frame{
  position:relative;
  width:100%;
  aspect-ratio:2/3;
  overflow:hidden;
  border:1px solid var(--line);
  border-radius:6px;
  background:var(--panel);
}
.poster-frame img{
  width:100%;height:100%;object-fit:cover;display:block;
  transition:transform .45s ease;
}
.poster-card:hover .poster-frame img{transform:scale(1.05)}
.poster-badge{
  position:absolute;top:.5rem;left:.5rem;
  background:rgba(11,11,15,.82);
  border:1px solid var(--line);
  color:var(--accent);
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  font-size:.68rem;
  padding:.1rem .42rem;
  border-radius:4px;
  line-height:1.5;
}
.poster-title{
  font-size:.86rem;font-weight:600;
  margin:.6rem 0 0;
  line-height:1.5;
  color:var(--text);
  display:-webkit-box;-webkit-line-clamp:1;-webkit-box-orient:vertical;overflow:hidden;
}
.poster-meta{
  font-size:.72rem;color:var(--muted);
  margin:.18rem 0 0;
  display:flex;gap:.45rem;flex-wrap:wrap;
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
}
.poster-card:hover .poster-title{color:var(--accent)}

/* update list */
.update-grid{
  display:grid;grid-template-columns:repeat(2,minmax(0,1fr));
  gap:0 2.4rem;
  border-top:1px solid var(--line);
}
.update-item{
  display:flex;align-items:center;gap:1rem;
  padding:1.05rem 0;
  border-bottom:1px solid var(--line-soft);
  transition:.2s;
}
.update-item:hover{padding-left:.4rem}
.update-idx{
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  font-size:.78rem;color:var(--muted);min-width:2.1rem;
}
.update-name{font-weight:600;font-size:.95rem;flex:1 1 auto}
.update-tag{
  font-size:.72rem;
  border:1px solid var(--line);
  border-radius:999px;
  padding:.05rem .55rem;
  color:var(--muted);
  white-space:nowrap;
}
.update-item:hover .update-name{color:var(--accent)}
.update-item:hover .update-tag{border-color:var(--accent);color:var(--accent)}

/* accordion (说明) */
.acc-wrap{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.acc-item{border-bottom:1px solid var(--line)}
.acc-item:last-child{border-bottom:none}
.acc-btn{
  width:100%;text-align:left;background:transparent;border:none;
  color:var(--text);font-weight:700;font-size:.98rem;
  padding:1.05rem 1.2rem;
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  transition:.2s;
  line-height:1.6;
}
.acc-btn:hover{color:var(--accent)}
.acc-btn .chev{transition:transform .25s ease;color:var(--accent);font-size:.8rem}
.acc-btn[aria-expanded="true"] .chev{transform:rotate(180deg)}
.acc-body{
  padding:0 1.2rem 1.1rem;
  color:var(--muted);
  font-size:.9rem;
  line-height:1.95;
  display:none;
}
.acc-body.open{display:block}

/* feature list */
.feature-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.feature-list li{
  display:flex;gap:1rem;align-items:flex-start;
  padding:1.15rem 0;border-bottom:1px solid var(--line-soft);
}
.feature-ico{
  flex:0 0 auto;width:2.3rem;height:2.3rem;
  border:1px solid var(--line);border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);font-size:.86rem;
}
.feature-txt strong{display:block;font-size:.96rem;margin-bottom:.15rem}
.feature-txt span{font-size:.86rem;color:var(--muted);line-height:1.85}

/* rank list */
.rank-list{border:1px solid var(--line);border-radius:6px;overflow:hidden}
.rank-row{
  display:flex;align-items:center;gap:1rem;
  padding:1rem 1.15rem;
  border-bottom:1px solid var(--line-soft);
  transition:.2s;
}
.rank-row:last-child{border-bottom:none}
.rank-row:hover{background:rgba(245,197,24,.05)}
.medal{
  width:2.1rem;height:2.1rem;flex:0 0 auto;
  border-radius:50%;
  display:flex;align-items:center;justify-content:center;
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  font-weight:700;font-size:.82rem;
  border:1px solid var(--line);
  color:var(--muted);
}
.medal.gold{background:rgba(245,197,24,.16);border-color:var(--accent);color:var(--accent)}
.medal.silver{background:rgba(245,245,247,.12);border-color:rgba(245,245,247,.5);color:var(--text)}
.medal.bronze{background:rgba(229,9,20,.14);border-color:var(--main);color:#ff6b72}
.rank-name{flex:1 1 auto;font-weight:600;font-size:.95rem;min-width:0}
.rank-name small{display:block;font-weight:400;font-size:.75rem;color:var(--muted);margin-top:.1rem}
.rank-heat{
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
  font-size:.82rem;color:var(--accent);white-space:nowrap;
}
.heat-bar{width:92px;height:3px;background:var(--line-soft);border-radius:2px;overflow:hidden;flex:0 0 auto}
.heat-bar i{display:block;height:100%;background:linear-gradient(90deg,var(--main),var(--accent))}

/* friendly links */
.friend-block{
  padding:2.6rem 0 2.4rem;border-bottom:1px solid var(--line);
}
.friend-block h3{font-size:1rem;font-weight:800;margin-bottom:.9rem;letter-spacing:.04em}
.friend-links{
  font-size:.85rem;color:var(--muted);line-height:2.2;
  border:1px dashed var(--line);border-radius:6px;padding:1rem 1.15rem;
  word-break:break-all;
}
/* footer */
.site-footer{padding:2.6rem 0 2.2rem}
.footer-top{display:flex;flex-wrap:wrap;gap:2rem;justify-content:space-between}
.footer-col h4{font-size:.82rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);font-weight:700;margin-bottom:.85rem}
.footer-col a{display:block;font-size:.88rem;color:rgba(245,245,247,.75);padding:.18rem 0;transition:.2s}
.footer-col a:hover{color:var(--accent)}
.footer-brand{font-weight:900;font-size:1.1rem;display:flex;align-items:center;gap:.5rem}
.footer-brand i{color:var(--main);font-size:1rem}
.footer-desc{font-size:.84rem;color:var(--muted);max-width:22rem;line-height:1.95;margin-top:.7rem}
.copyright{
  margin-top:2.2rem;padding-top:1.2rem;border-top:1px solid var(--line);
  font-size:.78rem;color:var(--muted);
  display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;justify-content:space-between;
  font-family:'SFMono-Regular',ui-monospace,Menlo,Consolas,monospace;
}

/* reveal animation */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s cubic-bezier(.2,.7,.3,1),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}
  html{scroll-behavior:auto}
}

/* responsive */
@media (max-width:1199.98px){
  .poster-grid{grid-template-columns:repeat(5,minmax(0,1fr))}
}
@media (max-width:991.98px){
  .poster-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
  .stat-row{grid-template-columns:repeat(2,1fr)}
  .stat-cell:nth-child(2){border-right:none}
  .stat-cell:nth-child(1),.stat-cell:nth-child(2){border-bottom:1px solid var(--line)}
  .update-grid{grid-template-columns:1fr}
}
@media (max-width:767.98px){
  .poster-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem .7rem}
  .hero{padding:3rem 0 2.4rem}
  .section{padding:2.7rem 0}
  .heat-bar{display:none}
  .rank-row{gap:.7rem;padding:.85rem .8rem}
}
@media (max-width:575.98px){
  .poster-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
  .stat-cell{padding:1.05rem .8rem}
  .poster-title{font-size:.82rem}
  .rank-heat{font-size:.75rem}
}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点配色变量 */
  .guide-wrap {max-width:1200px;margin:0 auto;padding:0 20px;}
.guide-block {padding:64px 0;border-bottom:1px solid var(--line-soft);}
.guide-block:last-of-type {border-bottom:none;}
.guide-h2 {font-size:clamp(22px,3vw,30px);font-weight:800;letter-spacing:-.5px;margin:0 0 8px;color:var(--text);}
.guide-h2 .accent {color:var(--accent);}
.guide-h2 .brand {color:var(--main);}
.guide-sub {color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 30px;max-width:760px;}
.step-list {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;}
.step-card {background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:24px 22px;position:relative;transition:transform .25s ease,border-color .25s ease;}
.step-card:hover {transform:translateY(-4px);border-color:rgba(229,9,20,.5);}
.step-num {display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:9px;background:linear-gradient(135deg,var(--main),#8f0610);color:#fff;font-weight:800;font-size:15px;margin-bottom:14px;}
.step-title {font-size:17px;font-weight:700;color:var(--text);margin:0 0 8px;}
.step-text {font-size:14px;line-height:1.85;color:var(--muted);margin:0;}
.tip-list {list-style:none;padding:0;margin:0;display:grid;gap:14px;}
.tip-item {display:flex;gap:14px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px 20px;}
.tip-item i {color:var(--accent);font-size:18px;margin-top:3px;flex:none;}
.tip-item b {color:var(--text);font-weight:700;display:block;margin-bottom:5px;font-size:15px;}
.tip-item span {color:var(--muted);font-size:14px;line-height:1.8;}
.faq-mini {display:grid;gap:14px;}
.faq-mini-item {background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px;}
.faq-mini-item h4 {margin:0 0 10px;font-size:16px;font-weight:700;color:var(--text);}
.faq-mini-item h4 i {color:var(--main);margin-right:8px;}
.faq-mini-item p {margin:0;font-size:14px;line-height:1.85;color:var(--muted);}
.guide-cta {background:linear-gradient(135deg,rgba(229,9,20,.18),rgba(245,197,24,.08));border:1px solid var(--line);border-radius:16px;padding:38px 32px;display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:22px;}
.guide-cta h3 {margin:0 0 8px;font-size:22px;font-weight:800;color:var(--text);}
.guide-cta p {margin:0;color:var(--muted);font-size:14px;line-height:1.8;}
.guide-cta-btns {display:flex;gap:12px;flex-wrap:wrap;}
.gbtn {display:inline-flex;align-items:center;gap:8px;padding:12px 24px;border-radius:999px;font-weight:700;font-size:14px;text-decoration:none;transition:transform .2s ease,opacity .2s ease;border:1px solid transparent;}
.gbtn:hover {transform:translateY(-2px);opacity:.92;}
.gbtn-main {background:var(--main);color:#fff;}
.gbtn-line {background:transparent;color:var(--text);border-color:var(--line);}
.gbtn-line:hover {color:var(--accent);border-color:var(--accent);}
.mini-table {width:100%;border-collapse:collapse;background:var(--panel);border:1px solid var(--line);border-radius:12px;overflow:hidden;font-size:14px;}
.mini-table th {background:rgba(229,9,20,.16);color:var(--text);text-align:left;padding:14px 18px;font-weight:700;border-bottom:1px solid var(--line);}
.mini-table td {padding:14px 18px;color:var(--muted);border-bottom:1px solid var(--line-soft);line-height:1.7;}
.mini-table tr:last-child td {border-bottom:none;}
.mini-table td:first-child {color:var(--text);font-weight:600;}
.guide-block {padding:46px 0;}
.guide-cta {padding:28px 22px;}
.mini-table th,.mini-table td {padding:11px 13px;font-size:13px;}

/* --- 子页面追加 --- */
.faq-hero {padding:56px 0 34px;border-bottom:1px solid var(--line-soft);background:radial-gradient(120% 120% at 50% 0%,rgba(229,9,20,.16),transparent 60%);}
.faq-hero h1 {font-size:clamp(1.7rem,4vw,2.8rem);font-weight:900;letter-spacing:-.02em;line-height:1.22;margin:14px 0 16px;}
.faq-hero h1 em {font-style:normal;color:var(--accent);}
.faq-lead {color:var(--muted);max-width:760px;font-size:1.02rem;line-height:1.85;margin:0;}
.faq-nav-chips {display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.faq-chip {display:inline-block;padding:7px 15px;border:1px solid var(--line);border-radius:999px;font-size:.86rem;color:var(--text);background:rgba(245,245,247,.03);text-decoration:none;transition:.2s;}
.faq-chip:hover {background:var(--main);border-color:var(--main);color:#fff;}
.faq-wrap {display:grid;grid-template-columns:1fr;gap:26px;}
.faq-group {margin-bottom:38px;}
.faq-group-title {display:flex;align-items:center;gap:12px;font-size:1.2rem;font-weight:800;margin:0 0 18px;color:var(--text);letter-spacing:-.01em;}
.faq-group-title .dot {width:9px;height:9px;border-radius:50%;background:var(--main);flex:none;box-shadow:0 0 0 4px rgba(229,9,20,.18);}
.faq-item {border:1px solid var(--line);border-radius:14px;background:var(--panel);margin-bottom:12px;overflow:hidden;transition:border-color .2s;}
.faq-item[open] {border-color:rgba(229,9,20,.55);}
.faq-item summary {list-style:none;cursor:pointer;padding:17px 20px;font-weight:600;font-size:.98rem;color:var(--text);display:flex;align-items:center;justify-content:space-between;gap:14px;}
.faq-item summary::-webkit-details-marker {display:none;}
.faq-item summary .q-ico {flex:none;width:22px;height:22px;border-radius:50%;border:1px solid var(--line);display:grid;place-items:center;font-size:.7rem;color:var(--muted);transition:.2s;}
.faq-item[open] summary .q-ico {background:var(--main);border-color:var(--main);color:#fff;transform:rotate(180deg);}
.faq-item summary:hover {color:var(--accent);}
.faq-answer {padding:0 20px 20px;color:var(--muted);font-size:.94rem;line-height:1.9;border-top:1px solid var(--line-soft);margin-top:0;padding-top:16px;}
.faq-answer strong {color:var(--text);font-weight:600;}
.faq-answer a {color:var(--accent);text-decoration:none;border-bottom:1px dashed rgba(245,197,24,.5);}
.faq-answer a:hover {color:var(--main);border-color:var(--main);}
.faq-answer ul {margin:10px 0 0;padding-left:18px;}
.faq-answer li {margin-bottom:6px;}
.faq-tip {border:1px solid var(--line);border-left:3px solid var(--accent);border-radius:12px;background:rgba(245,197,24,.06);padding:18px 20px;margin-top:8px;}
.faq-tip h3 {margin:0 0 8px;font-size:1rem;font-weight:800;color:var(--text);}
.faq-tip p {margin:0;color:var(--muted);font-size:.92rem;line-height:1.85;}
.faq-wrap {grid-template-columns:1fr;}

/* --- 子页面追加 --- */
/* ---- 页面专属小样式（仅本页结构需要） ---- */
  .about-hero {
    position:relative;
    padding:64px 0 44px;
    border-bottom:1px solid var(--line-soft);
    background:
      radial-gradient(900px 340px at 12% -10%, rgba(229,9,20,.20), transparent 60%),
      radial-gradient(700px 300px at 88% 0%, rgba(245,197,24,.10), transparent 62%);
  }
.about-hero h1 {
    font-weight:900;
    letter-spacing:-.02em;
    line-height:1.12;
    font-size:clamp(28px,4.4vw,52px);
    margin:14px 0 16px;
  }
.about-hero h1 em {
    font-style:normal;
    color:var(--main);
  }
.about-lead {
    color:var(--muted);
    font-size:16px;
    line-height:1.85;
    max-width:760px;
  }
.hero-kicker::before {
    content:"";width:26px;height:2px;background:var(--main);display:inline-block;border-radius:2px;
  }
/* 数据条 */
  .stat-row {
    display:grid;
    grid-template-columns:repeat(4,1fr);
    gap:1px;
    background:var(--line-soft);
    border:1px solid var(--line-soft);
    border-radius:14px;
    overflow:hidden;
    margin-top:38px;
  }
.stat-num span {color:var(--main);}
.section:last-of-type {border-bottom:0;}
.section-head p {
    color:var(--muted);font-size:15px;line-height:1.8;max-width:720px;margin:0;
  }
/* 理念卡片 */
  .value-grid {
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;
  }
.value-card {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:14px;
    padding:24px 22px;
    transition:border-color .25s ease, transform .25s ease;
  }
.value-card:hover {border-color:rgba(229,9,20,.5);transform:translateY(-3px);}
.value-card i {
    font-size:20px;color:var(--accent);margin-bottom:14px;display:block;
  }
.value-card h3 {
    font-size:16.5px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em;
  }
.value-card p {
    color:var(--muted);font-size:13.8px;line-height:1.8;margin:0;
  }
/* 更新说明 —— 复用 update-grid/update-item 时补充内边距 */
  .update-grid {
    display:grid;grid-template-columns:repeat(2,1fr);gap:14px;
  }
.update-item .u-tag {
    flex:0 0 auto;
    font-size:11.5px;font-weight:800;letter-spacing:.06em;
    color:var(--accent);
    background:rgba(245,197,24,.10);
    border:1px solid rgba(245,197,24,.28);
    border-radius:6px;
    padding:4px 9px;
    margin-top:2px;
    white-space:nowrap;
  }
.update-item .u-body h3 {
    font-size:15px;font-weight:700;margin:0 0 6px;
  }
.update-item .u-body p {
    color:var(--muted);font-size:13.5px;line-height:1.75;margin:0;
  }
/* 流程步骤 */
  .step-list {display:grid;gap:14px;}
.step-row {
    display:flex;gap:18px;align-items:flex-start;
    padding:18px 20px;
    border:1px solid var(--line-soft);
    border-radius:12px;
    background:linear-gradient(90deg, rgba(229,9,20,.06), transparent 55%);
  }
.step-no {
    flex:0 0 auto;
    width:34px;height:34px;border-radius:50%;
    display:grid;place-items:center;
    font-weight:900;font-size:14px;
    color:var(--bg);background:var(--accent);
  }
.step-row h3 {font-size:15.5px;font-weight:700;margin:0 0 6px;}
.step-row p {color:var(--muted);font-size:13.8px;line-height:1.75;margin:0;}
/* 标签 */
  .hero-tags {display:flex;flex-wrap:wrap;gap:10px;margin-top:22px;}
/* 结语 */
  .closing {
    background:var(--panel);
    border:1px solid var(--line);
    border-radius:16px;
    padding:34px 30px;
  }
.closing h2 {
    font-size:clamp(20px,2.4vw,26px);font-weight:800;margin:0 0 14px;letter-spacing:-.015em;
  }
.closing p {color:var(--muted);font-size:14.5px;line-height:1.85;margin:0 0 12px;}
.closing p:last-child {margin-bottom:0;}
.closing a {color:var(--accent);font-weight:600;}
.closing a:hover {color:var(--main);}
.value-grid {grid-template-columns:1fr;}
.about-hero {padding:44px 0 34px;}
.step-row {flex-direction:row;gap:14px;}

/* --- 子页面追加 --- */
.legal-wrap {max-width:920px;margin:0 auto;}
.legal-intro {background:var(--panel);border:1px solid var(--line-soft);border-left:3px solid var(--main);border-radius:10px;padding:22px 24px;color:var(--muted);font-size:15px;line-height:1.9;}
.legal-intro strong {color:var(--text);font-weight:600;}
.legal-block {margin-top:38px;padding-top:34px;border-top:1px solid var(--line-soft);}
.legal-block h3 {font-size:20px;font-weight:700;color:var(--text);margin:0 0 14px;letter-spacing:.2px;display:flex;align-items:flex-start;gap:10px;}
.legal-block h3 i {color:var(--main);font-size:16px;margin-top:4px;}
.legal-block p {color:var(--muted);font-size:15px;line-height:1.95;margin:0 0 12px;}
.legal-block p strong {color:var(--text);font-weight:600;}
.legal-list {list-style:none;padding:0;margin:14px 0 0;}
.legal-list li {position:relative;padding-left:22px;color:var(--muted);font-size:15px;line-height:1.9;margin-bottom:10px;}
.legal-list li::before {content:"";position:absolute;left:0;top:11px;width:6px;height:6px;border-radius:50%;background:var(--accent);}
.legal-list li strong {color:var(--text);font-weight:600;}
.legal-note {background:rgba(229,9,20,.08);border:1px solid rgba(229,9,20,.28);border-radius:10px;padding:18px 22px;color:var(--muted);font-size:14.5px;line-height:1.9;margin-top:22px;}
.legal-note strong {color:var(--accent);}
.legal-meta {display:flex;flex-wrap:wrap;gap:10px;margin-top:26px;}
.legal-meta .pill {border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 14px;font-size:12.5px;letter-spacing:.3px;}
.legal-contact {margin-top:42px;background:var(--panel);border:1px solid var(--line-soft);border-radius:12px;padding:26px 26px 22px;}
.legal-contact h3 {font-size:18px;font-weight:700;color:var(--text);margin:0 0 12px;}
.legal-contact p {color:var(--muted);font-size:14.5px;line-height:1.9;margin:0 0 8px;}
.legal-contact .mail {color:var(--accent);font-weight:600;font-family:Inter,monospace;letter-spacing:.4px;}
.legal-block h3 {font-size:17.5px;}
.legal-block p,.legal-list li {font-size:14.5px;}
.legal-intro {padding:18px 18px;}

/* --- 子页面追加 --- */
/* 本页专属少量样式 */
.map-group {margin-bottom:38px}
.map-group-title {
  display:flex;align-items:center;gap:10px;
  font-size:18px;font-weight:700;letter-spacing:.4px;
  color:var(--text);margin:0 0 6px;
}
.map-group-title i {color:var(--main);font-size:15px}
.map-group-desc {
  font-size:13.5px;color:var(--muted);margin:0 0 18px;line-height:1.7;
}
.map-links {
  display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));
  gap:12px;
}
.map-link {
  display:flex;align-items:center;gap:12px;
  padding:14px 16px;border:1px solid var(--line-soft);
  border-radius:12px;background:var(--panel);
  text-decoration:none;color:var(--text);
  transition:border-color .2s,transform .2s,background .2s;
}
.map-link:hover {
  border-color:var(--main);transform:translateY(-2px);
  background:#16161d;color:var(--text);
}
.map-link .ml-idx {
  flex:none;width:30px;height:30px;border-radius:8px;
  display:flex;align-items:center;justify-content:center;
  font-size:12.5px;font-weight:800;color:#fff;
  background:linear-gradient(135deg,var(--main),#a5070f);
}
.map-link .ml-body {min-width:0;flex:1}
.map-link .ml-name {
  font-size:14.5px;font-weight:600;display:block;line-height:1.3;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.map-link .ml-sub {
  font-size:12px;color:var(--muted);display:block;margin-top:4px;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.map-link .ml-arrow {flex:none;color:var(--muted);font-size:12px;transition:color .2s,transform .2s}
.map-link:hover .ml-arrow {color:var(--accent);transform:translateX(3px)}
.map-tip {
  border-left:3px solid var(--accent);
  background:rgba(245,197,24,.06);
  padding:16px 18px;border-radius:0 10px 10px 0;
  font-size:13.5px;color:var(--muted);line-height:1.8;
}
.map-tip strong {color:var(--accent);font-weight:700}
.map-tip code {
  font-family:'Inter',monospace;font-size:12.5px;
  background:rgba(245,245,247,.08);color:var(--text);
  padding:2px 6px;border-radius:5px;
}