:root{
  --main:#059669;
  --accent:#14b8a6;
  --bg:#f0fdfa;
  --text:#134e4a;
  --line:rgba(5,150,105,.28);
  --line-soft:rgba(5,150,105,.14);
  --muted:rgba(19,78,74,.66);
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  background-color:var(--bg);
  color:var(--text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Roboto,Helvetica,Arial,sans-serif;
  font-size:14px;
  line-height:1.62;
  letter-spacing:.1px;
  background-image:
    linear-gradient(to right, rgba(5,150,105,.055) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(5,150,105,.055) 1px, transparent 1px);
  background-size:26px 26px;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--main);text-decoration:none;}
a:hover{color:var(--accent);}
img{max-width:100%;display:block;}
h1,h2,h3,h4,h5{font-weight:800;letter-spacing:-.2px;line-height:1.25;margin:0;}
.wrap{max-width:1180px;margin:0 auto;padding:0 20px;}
.mono-num{font-variant-numeric:tabular-nums;}

/* ============ NAV ============ */
.topnav{
  position:sticky;top:0;z-index:1000;
  background:rgba(240,253,250,.72);
  backdrop-filter:blur(10px);
  -webkit-backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
  transition:background .3s ease,border-color .3s ease;
}
.topnav.scrolled{background:rgba(240,253,250,.97);border-bottom-color:var(--main);}
.nav-inner{
  max-width:1180px;margin:0 auto;padding:0 20px;
  height:58px;display:flex;align-items:center;justify-content:space-between;gap:16px;
}
.brand{
  font-weight:900;font-size:17px;letter-spacing:.3px;color:var(--text);
  display:inline-flex;align-items:center;gap:7px;white-space:nowrap;
}
.brand i{color:var(--main);font-size:15px;}
.brand:hover{color:var(--main);}
.nav-links{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;}
.nav-links a{
  display:block;padding:7px 11px;font-size:12.5px;font-weight:600;
  color:var(--text);border:1px solid transparent;border-radius:2px;white-space:nowrap;
  transition:.18s;
}
.nav-links a:hover,.nav-links a.active{border-color:var(--main);color:var(--main);background:rgba(5,150,105,.06);}
.nav-burger{
  display:none;background:none;border:1px solid var(--line);border-radius:2px;
  width:36px;height:32px;color:var(--text);font-size:14px;cursor:pointer;
}
.nav-burger:focus{outline:2px solid var(--accent);outline-offset:2px;}

/* ============ HERO ============ */
.hero{
  border-bottom:1px solid var(--line);
  padding:46px 0 40px;
  position:relative;overflow:hidden;
}
.hero-tag{
  display:inline-flex;align-items:center;gap:6px;
  font-size:11px;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;
  color:var(--main);border:1px solid var(--line);padding:4px 9px;border-radius:2px;
  background:rgba(255,255,255,.5);
}
.hero h1{
  font-size:clamp(26px,4.4vw,44px);font-weight:900;margin:16px 0 14px;
  letter-spacing:-.8px;line-height:1.12;
}
.hero h1 em{font-style:normal;color:var(--main);}
.hero-lead{max-width:660px;color:var(--muted);font-size:13.5px;line-height:1.72;}
.cloud{
  margin-top:26px;display:flex;flex-wrap:wrap;gap:7px;max-width:100%;
}
.tag{
  font-size:11.5px;font-weight:600;padding:4px 10px;border-radius:2px;
  border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.62);
  transition:.2s;cursor:default;
}
.tag:hover{border-color:var(--main);color:var(--main);background:rgba(5,150,105,.07);}
.tag.hot{background:var(--main);color:#fff;border-color:var(--main);}
.tag.hot:hover{background:var(--accent);border-color:var(--accent);color:#fff;}
.tag.ghost{background:transparent;color:var(--muted);}
.hero-stats{
  margin-top:28px;display:grid;grid-template-columns:repeat(4,1fr);
  border-top:1px solid var(--line);
}
.hero-stats div{padding:12px 12px 10px 0;border-right:1px solid var(--line-soft);}
.hero-stats div:last-child{border-right:none;}
.hero-stats b{display:block;font-size:19px;font-weight:900;color:var(--main);letter-spacing:-.5px;}
.hero-stats span{font-size:10.5px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted);font-weight:600;}

/* ============ SECTION SHELL ============ */
section{padding:44px 0;border-bottom:1px solid var(--line-soft);}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;flex-wrap:wrap;margin-bottom:24px;}
.sec-kicker{
  font-size:10.5px;font-weight:800;letter-spacing:2px;text-transform:uppercase;color:var(--accent);
  display:flex;align-items:center;gap:7px;margin-bottom:7px;
}
.sec-kicker::before{content:"";width:22px;height:1px;background:var(--accent);display:inline-block;}
.sec-head h2{font-size:clamp(19px,2.6vw,26px);font-weight:900;letter-spacing:-.5px;}
.sec-head p{margin:6px 0 0;font-size:12.5px;color:var(--muted);max-width:620px;line-height:1.66;}

/* ============ TIMELINE RAIL ============ */
.timeline{position:relative;padding-left:0;}
.tl-line{
  position:absolute;left:0;top:0;bottom:0;width:1px;background:var(--line-soft);
}
.tl-line::after{
  content:"";position:absolute;left:-2.5px;top:0;width:6px;height:6px;border-radius:50%;background:var(--main);
}
.tl-item{position:relative;padding:0 0 26px 26px;border-left:1px solid var(--line-soft);margin-left:3px;}
.tl-item::before{
  content:"";position:absolute;left:-4.5px;top:6px;width:8px;height:8px;border-radius:50%;
  background:var(--bg);border:1px solid var(--main);
}
.tl-item:last-child{padding-bottom:0;border-left-color:transparent;}
.tl-item .tl-y{
  font-size:10.5px;font-weight:800;letter-spacing:1.4px;color:var(--accent);text-transform:uppercase;
}
.tl-item h4{font-size:14px;font-weight:800;margin:4px 0 5px;}
.tl-item p{margin:0;font-size:12.5px;color:var(--muted);line-height:1.66;}

/* ============ FEATURE TABLE (compare) ============ */
.cmp-table{width:100%;border-collapse:collapse;font-size:12.5px;background:rgba(255,255,255,.55);}
.cmp-table caption{caption-side:top;text-align:left;font-size:11.5px;color:var(--muted);padding-bottom:9px;font-weight:600;}
.cmp-table th,.cmp-table td{
  border:1px solid var(--line-soft);padding:10px 12px;vertical-align:top;text-align:left;
}
.cmp-table thead th{
  background:rgba(5,150,105,.08);font-size:11.5px;font-weight:800;letter-spacing:.6px;
  color:var(--text);border-bottom:1px solid var(--main);white-space:nowrap;
}
.cmp-table tbody th{font-weight:700;background:rgba(255,255,255,.45);white-space:nowrap;width:118px;}
.cmp-table td strong{color:var(--main);font-weight:800;}
.cmp-table tr:hover td{background:rgba(20,184,166,.05);}
.badge-mini{
  display:inline-block;font-size:10px;font-weight:800;letter-spacing:.5px;
  padding:1px 6px;border-radius:2px;border:1px solid var(--main);color:var(--main);
}
.badge-mini.solid{background:var(--main);color:#fff;}

/* ============ CARD GRID / COVER ============ */
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;}
.card{
  border:1px solid var(--line-soft);background:rgba(255,255,255,.55);
  transition:border-color .22s,transform .22s;
}
.card:hover{border-color:var(--main);}
.cover{position:relative;overflow:hidden;aspect-ratio:3/4;background:rgba(5,150,105,.07);}
.cover img{width:100%;height:100%;object-fit:cover;transition:transform .45s ease;}
.card:hover .cover img{transform:scale(1.07);}
.mask{
  position:absolute;inset:0;display:flex;align-items:flex-end;
  background:linear-gradient(to top,rgba(19,78,74,.9),rgba(19,78,74,.28) 55%,transparent);
  color:#fff;padding:9px 10px;opacity:0;transition:opacity .3s ease;
}
.card:hover .mask{opacity:1;}
.mask p{margin:0;font-size:11px;line-height:1.5;color:rgba(255,255,255,.94);}
.card-body{padding:9px 10px 11px;}
.card-body h5{font-size:12.5px;font-weight:800;margin:0 0 3px;line-height:1.4;}
.card-body .meta{font-size:10.5px;color:var(--muted);display:flex;justify-content:space-between;gap:6px;}

/* ============ FAQ ============ */
.faq-list{border-top:1px solid var(--line);}
.faq-item{border-bottom:1px solid var(--line-soft);}
.faq-q{
  width:100%;background:none;border:0;text-align:left;cursor:pointer;
  padding:14px 34px 14px 0;position:relative;
  font-size:13.5px;font-weight:700;color:var(--text);line-height:1.5;
}
.faq-q:hover{color:var(--main);}
.faq-q::after{
  content:"+";position:absolute;right:8px;top:50%;transform:translateY(-50%);
  font-size:17px;font-weight:400;color:var(--main);transition:transform .25s;
}
.faq-item.open .faq-q::after{content:"−";}
.faq-a{max-height:0;overflow:hidden;transition:max-height .32s ease;}
.faq-a p{margin:0;padding:0 34px 15px 0;font-size:12.5px;color:var(--muted);line-height:1.75;}
.faq-item.open .faq-a{max-height:340px;}

/* ============ NUMBERED LIST (intro) ============ */
.num-list{list-style:none;margin:0;padding:0;counter-reset:n;}
.num-list li{
  counter-increment:n;position:relative;padding:12px 0 12px 40px;
  border-bottom:1px dashed var(--line-soft);font-size:12.5px;color:var(--muted);line-height:1.7;
}
.num-list li:last-child{border-bottom:none;}
.num-list li::before{
  content:counter(n,decimal-leading-zero);
  position:absolute;left:0;top:12px;
  font-size:11px;font-weight:900;color:var(--main);letter-spacing:.6px;
  border:1px solid var(--line);border-radius:2px;padding:1px 5px;line-height:1.4;
}
.num-list li b{color:var(--text);font-weight:800;display:block;font-size:13px;margin-bottom:2px;}

/* ============ INTRO SPLIT ============ */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start;}
.author-box{border:1px solid var(--line-soft);padding:16px;background:rgba(255,255,255,.5);}
.author-box h4{font-size:13px;margin-bottom:10px;padding-bottom:8px;border-bottom:1px solid var(--line-soft);}
.author-row{display:flex;align-items:center;gap:10px;padding:8px 0;border-bottom:1px dashed var(--line-soft);}
.author-row:last-child{border-bottom:none;}
.dot{width:28px;height:28px;border-radius:50%;border:1px solid var(--main);display:flex;align-items:center;justify-content:center;font-size:11px;font-weight:900;color:var(--main);flex:0 0 auto;}
.author-row div{font-size:11.5px;line-height:1.5;}
.author-row div span{display:block;color:var(--muted);font-size:10.5px;}

/* ============ CTA ============ */
.cta{
  background:rgba(5,150,105,.055);
  border-top:1px solid var(--main);border-bottom:1px solid var(--main);
  padding:40px 0;
}
.cta h2{font-size:clamp(20px,3vw,30px);margin-bottom:10px;letter-spacing:-.6px;}
.cta p{font-size:13px;color:var(--muted);max-width:620px;margin-bottom:18px;}
.btn-line{
  display:inline-flex;align-items:center;gap:8px;
  border:1px solid var(--main);color:var(--main);background:transparent;
  font-size:12.5px;font-weight:800;letter-spacing:.6px;
  padding:9px 18px;border-radius:2px;transition:.2s;
}
.btn-line:hover{background:var(--main);color:#fff;}
.btn-line.solid{background:var(--main);color:#fff;}
.btn-line.solid:hover{background:var(--accent);border-color:var(--accent);color:#fff;}
.cta .btn-line+.btn-line{margin-left:10px;}

/* ============ FOOTER ============ */
footer{padding:34px 0 26px;font-size:12px;}
.foot-grid{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:24px;}
.foot-grid h6{font-size:11px;letter-spacing:1.4px;text-transform:uppercase;color:var(--main);font-weight:900;margin-bottom:10px;}
.foot-grid ul{list-style:none;margin:0;padding:0;}
.foot-grid li{margin-bottom:6px;}
.foot-grid li a{color:var(--muted);font-size:12px;}
.foot-grid li a:hover{color:var(--main);}
.foot-desc{color:var(--muted);font-size:12px;line-height:1.7;margin:9px 0 0;max-width:300px;}
.friend-links{
  margin-top:26px;padding-top:16px;border-top:1px solid var(--line-soft);
  font-size:11.5px;color:var(--muted);line-height:1.9;
}
.friend-links b{color:var(--main);font-size:11px;letter-spacing:1.2px;text-transform:uppercase;margin-right:8px;}
.copy{margin-top:16px;padding-top:13px;border-top:1px solid var(--line-soft);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap;font-size:11.5px;color:var(--muted);}

/* ============ REVEAL ANIM ============ */
.rv{opacity:0;transform:translateY(22px);transition:opacity .62s cubic-bezier(.22,.7,.25,1),transform .62s cubic-bezier(.22,.7,.25,1);}
.rv.in{opacity:1;transform:none;}
@media (prefers-reduced-motion:reduce){
  .rv{opacity:1;transform:none;transition:none;}
  html{scroll-behavior:auto;}
}

/* ============ RESPONSIVE ============ */
@media(max-width:991px){
  .grid-4{grid-template-columns:repeat(3,1fr);}
  .split{grid-template-columns:1fr;gap:22px;}
  .foot-grid{grid-template-columns:1fr 1fr;}
}
@media(max-width:767px){
  .nav-burger{display:block;}
  .nav-links{
    display:none;position:absolute;top:58px;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:rgba(240,253,250,.99);
    border-bottom:1px solid var(--main);padding:6px 12px 12px;
  }
  .nav-links.show{display:flex;}
  .nav-links a{padding:10px 8px;border-bottom:1px solid var(--line-soft);border-radius:0;}
  .nav-links a:hover,.nav-links a.active{border-color:transparent;border-bottom-color:var(--main);}
  .hero{padding:32px 0 28px;}
  .hero-stats{grid-template-columns:1fr 1fr;}
  .hero-stats div:nth-child(2){border-right:none;}
  .hero-stats div:nth-child(1),.hero-stats div:nth-child(2){border-bottom:1px solid var(--line-soft);}
  section{padding:32px 0;}
  .grid-4{grid-template-columns:1fr 1fr;}
  .cmp-table th,.cmp-table td{padding:8px 9px;font-size:11.5px;}
  .cmp-table tbody th{width:auto;}
  .foot-grid{grid-template-columns:1fr 1fr;gap:18px;}
  .cta .btn-line+.btn-line{margin-left:0;margin-top:10px;}
}
@media(max-width:430px){
  .grid-4{grid-template-columns:1fr 1fr;gap:10px;}
  .cmp-table{font-size:11px;}
}

/* --- 子页面追加 --- */
.about-hero {padding:56px 0 30px;}
.about-hero h1 {font-size:clamp(1.7rem,4.4vw,2.7rem);font-weight:900;line-height:1.22;letter-spacing:-.5px;margin:14px 0 16px;}
.about-hero h1 em {font-style:normal;color:var(--main);}
.about-lead {font-size:1.02rem;line-height:1.85;color:var(--muted);max-width:760px;}
.stat-row {display:flex;flex-wrap:wrap;gap:14px;margin-top:26px;}
.stat-box {flex:1 1 150px;min-width:140px;background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:16px 18px;}
.stat-box b {display:block;font-size:1.5rem;font-weight:900;color:var(--main);font-variant-numeric:tabular-nums;}
.stat-box span {font-size:.82rem;color:var(--muted);}
.about-sec {padding:34px 0;}
.about-sec h2 {font-size:clamp(1.25rem,2.6vw,1.6rem);font-weight:800;margin-bottom:14px;letter-spacing:-.3px;}
.about-sec h2 .dot {color:var(--accent);}
.about-sec p {line-height:1.9;color:var(--muted);margin-bottom:12px;}
.about-sec p strong {color:var(--text);font-weight:700;}
.value-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px;margin-top:8px;}
.value-item {background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:20px;}
.value-item .vi-ico {width:40px;height:40px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:rgba(5,150,105,.1);color:var(--main);font-size:1.05rem;margin-bottom:12px;}
.value-item h3 {font-size:1rem;font-weight:800;margin-bottom:8px;}
.value-item p {font-size:.9rem;margin-bottom:0;line-height:1.75;}
.about-timeline {position:relative;margin-top:10px;padding-left:26px;border-left:2px solid var(--line);}
.about-timeline .tl-node {position:relative;padding:0 0 22px 6px;}
.about-timeline .tl-node::before {content:"";position:absolute;left:-34px;top:5px;width:12px;height:12px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px rgba(5,150,105,.14);}
.about-timeline .tl-node:last-child {padding-bottom:0;}
.about-timeline .tl-when {font-size:.78rem;font-weight:700;color:var(--accent);letter-spacing:.5px;text-transform:uppercase;}
.about-timeline .tl-title {font-weight:800;font-size:1rem;margin:3px 0 5px;}
.about-timeline .tl-desc {font-size:.9rem;color:var(--muted);line-height:1.75;margin:0;}
.about-quote {background:linear-gradient(135deg,rgba(5,150,105,.07),rgba(20,184,166,.05));border:1px solid var(--line-soft);border-left:4px solid var(--main);border-radius:12px;padding:20px 22px;margin:22px 0;}
.about-quote p {margin:0;color:var(--text);font-weight:600;line-height:1.85;}
.about-cta {background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:26px 24px;margin-top:10px;}
.about-cta h2 {font-size:1.25rem;font-weight:800;margin-bottom:10px;}
.about-cta p {font-size:.94rem;color:var(--muted);line-height:1.8;margin-bottom:18px;}
.cta-links {display:flex;flex-wrap:wrap;gap:12px;}
.cta-btn {display:inline-flex;align-items:center;gap:8px;padding:10px 18px;border-radius:10px;font-weight:700;font-size:.9rem;text-decoration:none;border:1px solid var(--line);color:var(--main);background:transparent;transition:.2s;}
.cta-btn:hover {background:var(--main);color:#fff;border-color:var(--main);}
.cta-btn.solid {background:var(--main);color:#fff;border-color:var(--main);}
.cta-btn.solid:hover {background:var(--accent);border-color:var(--accent);}
.about-foot-note {font-size:.82rem;color:var(--muted);margin-top:20px;line-height:1.75;}
.about-hero {padding:36px 0 20px;}
.stat-box b {font-size:1.3rem;}

/* --- 子页面追加 --- */
.rank-hero {padding:64px 0 40px;}
.rank-hero h1 {font-size:clamp(1.7rem,4vw,2.7rem);font-weight:800;letter-spacing:-.01em;line-height:1.25;margin:14px 0 16px;}
.rank-hero h1 em {font-style:normal;color:var(--main);}
.rank-lead {max-width:760px;color:var(--muted);font-size:1.02rem;line-height:1.85;}
.rank-tabs {display:flex;flex-wrap:wrap;gap:10px;margin:28px 0 8px;}
.rank-tabs a {
    display:inline-flex;align-items:center;gap:8px;
    padding:9px 18px;border-radius:999px;font-size:.92rem;font-weight:600;
    border:1px solid var(--line);color:var(--text);background:rgba(255,255,255,.6);
    text-decoration:none;transition:.2s;
  }
.rank-tabs a:hover {background:var(--main);color:#fff;border-color:var(--main);}
.rank-tabs a .mono-num {opacity:.7;font-size:.82rem;}
.rank-sec {padding:44px 0;}
.rank-list {list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:14px;}
.rank-row {
    display:flex;align-items:center;gap:18px;
    padding:16px 20px;border-radius:18px;
    background:rgba(255,255,255,.72);
    border:1px solid var(--line-soft);
    transition:.22s;
  }
.rank-row:hover {border-color:var(--line);background:#fff;transform:translateY(-2px);box-shadow:0 10px 26px -18px rgba(5,150,105,.55);}
.rank-no {
    flex:0 0 46px;width:46px;height:46px;border-radius:14px;
    display:flex;align-items:center;justify-content:center;
    font-weight:800;font-size:1.05rem;
    background:rgba(5,150,105,.08);color:var(--muted);
  }
.rank-row.top1 .rank-no {background:linear-gradient(135deg,#059669,#14b8a6);color:#fff;}
.rank-row.top2 .rank-no {background:rgba(20,184,166,.22);color:#0f766e;}
.rank-row.top3 .rank-no {background:rgba(20,184,166,.14);color:#0f766e;}
.rank-main {flex:1 1 auto;min-width:0;}
.rank-title {font-weight:700;font-size:1.02rem;margin:0 0 4px;display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.rank-meta {font-size:.85rem;color:var(--muted);line-height:1.65;}
.rank-badge {
    font-size:.72rem;font-weight:600;padding:2px 9px;border-radius:999px;
    background:rgba(5,150,105,.1);color:var(--main);border:1px solid var(--line-soft);
  }
.rank-score {flex:0 0 auto;text-align:right;}
.rank-score .num {font-weight:800;font-size:1.3rem;color:var(--main);line-height:1;}
.rank-score .lbl {font-size:.72rem;color:var(--muted);margin-top:4px;}
.rank-note {
    margin-top:26px;padding:18px 22px;border-radius:16px;
    background:rgba(20,184,166,.07);border:1px dashed var(--line);
    font-size:.9rem;color:var(--muted);line-height:1.8;
  }
.explain-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:26px;}
.explain-card {
    padding:20px 22px;border-radius:16px;background:rgba(255,255,255,.72);
    border:1px solid var(--line-soft);
  }
.explain-card h3 {font-size:1rem;font-weight:700;margin:0 0 8px;display:flex;align-items:center;gap:8px;}
.explain-card h3 i {color:var(--main);}
.explain-card p {margin:0;font-size:.88rem;color:var(--muted);line-height:1.75;}
.rank-hero {padding:44px 0 26px;}
.rank-row {padding:14px 14px;gap:12px;}
.rank-no {flex:0 0 38px;width:38px;height:38px;font-size:.95rem;border-radius:11px;}
.rank-title {font-size:.95rem;}
.rank-score .num {font-size:1.1rem;}
.rank-score .lbl {display:none;}

/* --- 子页面追加 --- */
/* 导航（沿用首页样式，本页做最小兜底） */
  .topnav {
    position:sticky;top:0;z-index:50;
    background:rgba(240,253,250,.92);
    backdrop-filter:blur(10px);
    border-bottom:1px solid var(--line-soft);
  }
.nav-links a:hover {opacity:1;border-bottom-color:var(--accent);}
/* 页面主体 */
  .page-hero {
    max-width:1160px;margin:0 auto;padding:52px 20px 8px;
  }
.page-hero .hero-tag {
    display:inline-flex;align-items:center;gap:8px;
    padding:6px 14px;border-radius:999px;
    background:rgba(5,150,105,.10);
    border:1px solid var(--line);
    color:var(--main);font-size:13px;font-weight:600;letter-spacing:.3px;
  }
.page-hero h1 {
    font-size:clamp(26px,4.2vw,40px);
    line-height:1.28;font-weight:800;margin:18px 0 14px;letter-spacing:-.5px;
  }
.page-hero h1 em {
    font-style:normal;color:var(--main);
    background:linear-gradient(transparent 62%, rgba(20,184,166,.22) 62%);
    padding:0 2px;
  }
.page-hero .hero-lead {
    font-size:16px;line-height:1.85;color:var(--muted);max-width:760px;margin:0;
  }
section.block {padding:46px 0 6px;}
/* 时间表卡片 */
  .rhythm-grid {
    display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px;
  }
.rhythm-card {
    background:#fff;border:1px solid var(--line-soft);border-radius:16px;
    padding:24px 22px;position:relative;overflow:hidden;
    box-shadow:0 2px 14px rgba(5,150,105,.05);
  }
.rhythm-card::before {
    content:"";position:absolute;inset:0 0 auto 0;height:4px;
    background:linear-gradient(90deg,var(--main),var(--accent));
  }
.rhythm-card .rc-icon {
    width:42px;height:42px;border-radius:12px;display:flex;align-items:center;justify-content:center;
    background:rgba(5,150,105,.10);color:var(--main);font-size:18px;margin-bottom:14px;
  }
.rhythm-card h3 {font-size:17.5px;font-weight:800;margin:0 0 10px;}
.rhythm-card .rc-line {
    font-size:14.5px;color:var(--text);line-height:1.8;margin:0 0 12px;
  }
.rhythm-card .rc-meta {
    font-size:13.5px;color:var(--muted);line-height:1.75;
    border-top:1px dashed var(--line-soft);padding-top:12px;margin:0;
  }
.rhythm-card .rc-meta b {color:var(--main);font-weight:700;}
/* 时间轴 */
  .timeline {position:relative;margin-top:12px;}
.tl-item h3 {font-size:16.5px;font-weight:800;margin:0 0 6px;}
.tl-item .tl-time {
    display:inline-block;font-size:12.5px;font-weight:700;color:var(--main);
    background:rgba(5,150,105,.09);border:1px solid var(--line-soft);
    border-radius:8px;padding:2px 9px;margin-bottom:8px;
  }
/* 表格 */
  .table-shell {
    overflow-x:auto;border:1px solid var(--line-soft);border-radius:16px;background:#fff;
    box-shadow:0 2px 14px rgba(5,150,105,.05);
  }
.cmp-table tbody td {
    padding:14px 18px;border-bottom:1px solid var(--line-soft);
    color:var(--text);line-height:1.7;vertical-align:top;
  }
.cmp-table tbody tr:last-child td {border-bottom:none;}
.cmp-table tbody tr:hover {background:rgba(20,184,166,.045);}
.badge-mini.warn {background:rgba(234,179,8,.14);color:#a16207;border-color:rgba(234,179,8,.3);}
/* 提示框 */
  .note-box {
    margin-top:24px;background:rgba(20,184,166,.07);
    border:1px solid var(--line);border-left:4px solid var(--accent);
    border-radius:12px;padding:18px 20px;
  }
.note-box p {margin:0;font-size:14.5px;line-height:1.85;color:var(--text);}
.note-box p + p {margin-top:8px;}
/* 书架提醒步骤 */
  .grid-4 {
    display:grid;grid-template-columns:repeat(4,1fr);gap:16px;margin-top:6px;
  }
.step-card {
    background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:20px 18px;
  }
.step-card .num {
    font-size:22px;font-weight:900;color:var(--accent);line-height:1;
    margin-bottom:10px;font-variant-numeric:tabular-nums;
  }
.step-card h3 {font-size:15px;font-weight:800;margin:0 0 8px;}
.step-card p {margin:0;font-size:13.5px;line-height:1.75;color:var(--muted);}
/* 页脚 */
  footer.site-foot {
    margin-top:56px;border-top:1px solid var(--line-soft);
    background:rgba(5,150,105,.04);
  }
.foot-inner {
    max-width:1160px;margin:0 auto;padding:34px 20px 40px;
    display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start;
  }
.foot-brand {font-weight:800;font-size:17px;display:flex;align-items:center;gap:8px;}
.foot-brand i {color:var(--main);}
.foot-links {display:flex;flex-wrap:wrap;gap:16px;font-size:14px;}
.foot-links a {color:var(--muted);}
.foot-links a:hover {color:var(--main);}
.foot-copy {
    width:100%;font-size:13px;color:var(--muted);
    border-top:1px solid var(--line-soft);padding-top:16px;line-height:1.8;
  }
.foot-copy .friend {color:var(--muted);}
.rhythm-grid {grid-template-columns:1fr;}
.nav-links.open {display:flex;}
.nav-links li {width:100%;}
.page-hero {padding-top:36px;}
section.block {padding:34px 0 4px;}

/* --- 子页面追加 --- */
/* 本页专属的少量补充样式，沿用站点配色变量 */
  .disc-hero {padding:56px 0 34px;}
.disc-hero h1 {font-size:clamp(26px,4.6vw,40px);line-height:1.28;margin:14px 0 14px;letter-spacing:-.5px;}
.disc-hero p.lead {color:var(--muted);max-width:800px;font-size:16px;line-height:1.85;}
.disc-wrap {max-width:1000px;margin:0 auto;}
.disc-block {background:#fff;border:1px solid var(--line-soft);border-radius:18px;padding:26px 26px 22px;margin-bottom:22px;box-shadow:0 6px 22px rgba(5,150,105,.05);}
.disc-block h2 {font-size:20px;margin:0 0 14px;display:flex;align-items:center;gap:10px;color:var(--text);}
.disc-block h2 i {color:var(--main);font-size:17px;}
.disc-block h3 {font-size:16px;margin:20px 0 8px;color:var(--text);}
.disc-block p {color:var(--muted);line-height:1.9;margin:0 0 12px;font-size:15px;}
.disc-block ul {margin:0 0 12px;padding-left:20px;}
.disc-block li {color:var(--muted);line-height:1.9;font-size:15px;margin-bottom:6px;}
.disc-block strong {color:var(--text);font-weight:600;}
.disc-note {background:rgba(20,184,166,.08);border-left:3px solid var(--accent);border-radius:10px;padding:14px 16px;color:var(--text);font-size:14.5px;line-height:1.85;margin:14px 0;}
.disc-toc {display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 30px;}
.disc-toc a {display:inline-flex;align-items:center;gap:7px;padding:8px 14px;border-radius:999px;border:1px solid var(--line);color:var(--text);text-decoration:none;font-size:13.5px;background:#fff;transition:.2s;}
.disc-toc a:hover {background:var(--main);color:#fff;border-color:var(--main);}
.disc-meta {display:flex;flex-wrap:wrap;gap:8px 18px;font-size:13px;color:var(--muted);margin-bottom:4px;}
.disc-foot-cta {display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between;background:linear-gradient(120deg,rgba(5,150,105,.09),rgba(20,184,166,.06));border:1px solid var(--line-soft);border-radius:18px;padding:22px 24px;margin-top:8px;}
.disc-foot-cta p {margin:0;color:var(--text);font-size:15px;line-height:1.7;}
.btn-main {display:inline-flex;align-items:center;gap:8px;background:var(--main);color:#fff;border:none;border-radius:999px;padding:11px 22px;font-size:14.5px;font-weight:600;text-decoration:none;transition:.2s;}
.btn-main:hover {background:var(--accent);color:#fff;}
.step-list {counter-reset:st;list-style:none;padding:0;margin:10px 0 0;}
.step-list li {counter-increment:st;position:relative;padding-left:38px;margin-bottom:14px;color:var(--muted);line-height:1.9;font-size:15px;}
.step-list li::before {content:counter(st);position:absolute;left:0;top:2px;width:24px;height:24px;border-radius:50%;background:rgba(5,150,105,.12);color:var(--main);font-size:13px;font-weight:700;display:flex;align-items:center;justify-content:center;}
.disc-block {padding:20px 18px 16px;border-radius:14px;}
.disc-hero {padding:38px 0 24px;}
.disc-foot-cta {flex-direction:column;align-items:flex-start;}

/* --- 子页面追加 --- */
/* 本页专属少量样式，沿用站点配色变量 */
  .contact-hero {position:relative;padding:56px 0 40px;overflow:hidden;}
.contact-hero .cloud {position:absolute;border-radius:50%;filter:blur(46px);opacity:.5;pointer-events:none;}
.contact-hero .cloud.c1 {width:340px;height:340px;background:var(--accent);top:-120px;right:-80px;}
.contact-hero .cloud.c2 {width:280px;height:280px;background:var(--main);bottom:-140px;left:-60px;opacity:.35;}
.contact-hero h1 {font-size:clamp(1.7rem,4vw,2.6rem);font-weight:800;line-height:1.28;letter-spacing:-.01em;margin:16px 0 14px;}
.contact-hero h1 em {font-style:normal;color:var(--main);}
.contact-hero .hero-lead {max-width:720px;}
.ch-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;margin-top:8px;}
.ch-card {background:#fff;border:1px solid var(--line-soft);border-radius:16px;padding:22px 20px;display:flex;flex-direction:column;gap:10px;transition:.22s ease;}
.ch-card:hover {transform:translateY(-3px);border-color:var(--line);box-shadow:0 12px 30px -18px rgba(5,150,105,.55);}
.ch-ico {width:44px;height:44px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:1.15rem;color:#fff;background:linear-gradient(135deg,var(--main),var(--accent));}
.ch-card h3 {margin:0;font-size:1.05rem;font-weight:700;}
.ch-card p {margin:0;font-size:.9rem;color:var(--muted);line-height:1.7;}
.ch-mail {font-family:"Inter",ui-monospace,monospace;font-size:.92rem;font-weight:600;color:var(--main);word-break:break-all;}
.ch-tag {align-self:flex-start;margin-top:auto;font-size:.72rem;padding:3px 10px;border-radius:999px;border:1px solid var(--line);color:var(--main);background:rgba(5,150,105,.07);}
.reply-table {width:100%;border-collapse:collapse;margin-top:18px;font-size:.9rem;background:#fff;border-radius:14px;overflow:hidden;border:1px solid var(--line-soft);}
.reply-table th,.reply-table td {padding:13px 16px;text-align:left;border-bottom:1px solid var(--line-soft);}
.reply-table th {background:rgba(5,150,105,.08);color:var(--text);font-weight:700;font-size:.84rem;letter-spacing:.02em;}
.reply-table tr:last-child td {border-bottom:none;}
.reply-table td {color:var(--muted);}
.reply-table td:first-child {color:var(--text);font-weight:600;}
.steps {display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-top:18px;}
.step {background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:18px 18px 16px;position:relative;}
.step .num {font-family:"Inter",monospace;font-weight:800;font-size:1.5rem;color:var(--accent);opacity:.55;line-height:1;}
.step h4 {margin:8px 0 6px;font-size:.98rem;font-weight:700;}
.step p {margin:0;font-size:.86rem;color:var(--muted);line-height:1.68;}
.faq-q i {transition:.25s;color:var(--main);font-size:.8rem;}
.faq-item.open .faq-q i {transform:rotate(180deg);}
.notice {border-left:4px solid var(--main);background:rgba(5,150,105,.06);border-radius:0 12px 12px 0;padding:16px 20px;font-size:.9rem;line-height:1.8;color:var(--text);margin-top:22px;}
.notice strong {color:var(--main);}
.mail-form {background:#fff;border:1px solid var(--line-soft);border-radius:18px;padding:24px 22px;margin-top:8px;}
.mail-form label {display:block;font-size:.84rem;font-weight:700;margin-bottom:7px;color:var(--text);}
.mail-form .fld {margin-bottom:16px;}
.mail-form input,.mail-form select,.mail-form textarea {width:100%;padding:11px 14px;border-radius:10px;border:1px solid var(--line);background:var(--bg);color:var(--text);font-size:.9rem;font-family:inherit;outline:none;transition:.2s;}
.mail-form input:focus,.mail-form select:focus,.mail-form textarea:focus {border-color:var(--main);box-shadow:0 0 0 3px rgba(5,150,105,.13);background:#fff;}
.mail-form textarea {resize:vertical;min-height:120px;}
.mail-form .btn-send {display:inline-flex;align-items:center;gap:8px;padding:12px 26px;border-radius:999px;border:none;background:linear-gradient(135deg,var(--main),var(--accent));color:#fff;font-size:.92rem;font-weight:700;cursor:pointer;font-family:inherit;transition:.2s;}
.mail-form .btn-send:hover {filter:brightness(1.06);transform:translateY(-1px);}
.form-hint {font-size:.76rem;color:var(--muted);margin-top:10px;line-height:1.6;}
.form-tip {display:none;margin-top:14px;padding:11px 15px;border-radius:10px;background:rgba(5,150,105,.1);color:var(--main);font-size:.86rem;font-weight:600;}
footer.site-foot .foot-inner {display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:flex-start;}
footer.site-foot .foot-brand {font-weight:800;font-size:1.05rem;color:var(--text);display:flex;align-items:center;gap:8px;}
footer.site-foot .foot-brand i {color:var(--main);}
footer.site-foot p {font-size:.82rem;color:var(--muted);margin:8px 0 0;line-height:1.7;max-width:420px;}
footer.site-foot .foot-links {display:flex;flex-wrap:wrap;gap:10px 20px;font-size:.85rem;}
footer.site-foot .foot-links a {color:var(--muted);text-decoration:none;transition:.2s;}
footer.site-foot .foot-links a:hover {color:var(--main);}
.foot-legal {width:100%;border-top:1px solid var(--line-soft);margin-top:26px;padding-top:16px;font-size:.78rem;color:var(--muted);display:flex;flex-wrap:wrap;gap:6px 16px;justify-content:space-between;}
.contact-hero {padding:36px 0 28px;}
.reply-table th,.reply-table td {padding:11px 12px;font-size:.82rem;}