:root{
  --main:#059669;
  --accent:#14b8a6;
  --bg:#f0fdfa;
  --ink:#134e4a;
  --line:rgba(19,78,74,.12);
  --soft:rgba(5,150,105,.08);
  --radius:8px;
  --mono:'SFMono-Regular',Consolas,'Liberation Mono',Menlo,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--bg);
  color:var(--ink);
  font-family:'Inter',system-ui,-apple-system,'PingFang SC','Microsoft YaHei',sans-serif;
  font-weight:400;
  line-height:1.75;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{font-weight:900;letter-spacing:-.02em;color:var(--ink)}
p{color:rgba(19,78,74,.78)}
a{text-decoration:none;color:inherit}
.mono{font-family:var(--mono);font-weight:600;letter-spacing:-.01em}

/* ---------- glow blobs ---------- */
.glow{position:absolute;border-radius:50%;filter:blur(80px);pointer-events:none;z-index:0}
.glow-a{width:420px;height:420px;background:rgba(20,184,166,.35);top:-140px;right:-120px}
.glow-b{width:340px;height:340px;background:rgba(5,150,105,.25);bottom:-160px;left:-100px}

/* ---------- navbar ---------- */
.topbar{
  position:sticky;top:0;z-index:1030;
  background:rgba(240,253,250,.72);
  backdrop-filter:blur(10px);
  border-bottom:1px solid transparent;
  transition:background .35s ease,border-color .35s ease,box-shadow .35s ease;
}
.topbar.scrolled{
  background:rgba(240,253,250,.95);
  border-bottom-color:var(--line);
  box-shadow:0 4px 18px rgba(19,78,74,.06);
}
.brandmark{
  font-weight:900;font-size:1.28rem;letter-spacing:-.03em;color:var(--ink);
  display:flex;align-items:center;gap:.5rem;
}
.brandmark i{color:var(--main)}
.nav-link-c{
  font-weight:600;font-size:.95rem;color:rgba(19,78,74,.72);
  padding:.42rem .85rem;border-radius:var(--radius);
  transition:color .25s,background .25s;
}
.nav-link-c:hover{color:var(--main);background:var(--soft)}
.navbar-toggler{border:1px solid var(--line);padding:.3rem .55rem}
.navbar-toggler:focus{box-shadow:none}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:5.5rem 0 5rem}
.hero .split{position:relative;z-index:1}
.chip{
  display:inline-flex;align-items:center;gap:.45rem;
  font-size:.82rem;font-weight:600;color:var(--main);
  background:var(--soft);border:1px solid rgba(5,150,105,.22);
  padding:.34rem .85rem;border-radius:999px;
}
.hero h1{
  font-size:clamp(2.4rem,5.6vw,4rem);
  line-height:1.06;
  margin:1.2rem 0 1.1rem;
}
.hero h1 em{font-style:normal;color:var(--main)}
.hero .lead{font-size:1.12rem;max-width:36rem;color:rgba(19,78,74,.72)}
.btn-c{
  position:relative;overflow:hidden;border:none;
  background:linear-gradient(100deg,var(--main),var(--accent));
  color:#fff;font-weight:700;padding:.78rem 1.7rem;border-radius:var(--radius);
  transition:transform .25s ease,box-shadow .25s ease;
  display:inline-flex;align-items:center;gap:.5rem;
}
.btn-c::after{
  content:"";position:absolute;top:0;left:-120%;width:60%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .7s ease;
}
.btn-c:hover{transform:translateY(-2px);box-shadow:0 12px 26px rgba(5,150,105,.28);color:#fff}
.btn-c:hover::after{left:140%}
.btn-ghost{
  border:1px solid rgba(5,150,105,.35);color:var(--main);font-weight:700;
  padding:.78rem 1.6rem;border-radius:var(--radius);background:transparent;
  transition:background .25s,color .25s,transform .25s;
  display:inline-flex;align-items:center;gap:.5rem;
}
.btn-ghost:hover{background:var(--soft);transform:translateY(-2px);color:var(--main)}
.heropanel{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.4rem 1.5rem;box-shadow:0 14px 40px rgba(19,78,74,.07);
}
.statrow{display:flex;gap:1.6rem;flex-wrap:wrap}
.stat-num{font-family:var(--mono);font-size:1.9rem;font-weight:700;color:var(--main);line-height:1.2}
.stat-lbl{font-size:.82rem;color:rgba(19,78,74,.6);font-weight:500}
.hero-split-visual{
  background:linear-gradient(140deg,var(--main),var(--accent));
  border-radius:var(--radius);color:#fff;padding:1.6rem;
  box-shadow:0 18px 44px rgba(5,150,105,.24);
}
.hero-split-visual .rowline{
  display:flex;justify-content:space-between;gap:1rem;
  padding:.6rem 0;border-bottom:1px dashed rgba(255,255,255,.35);font-size:.9rem;
}
.hero-split-visual .rowline:last-child{border-bottom:none}

/* ---------- section base ---------- */
.section{padding:4.4rem 0;position:relative}
.sec-head{margin-bottom:2.2rem;max-width:44rem}
.sec-tag{
  font-family:var(--mono);font-size:.78rem;font-weight:700;letter-spacing:.14em;
  text-transform:uppercase;color:var(--accent);
}
.sec-head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin:.5rem 0 .8rem}
.divider{height:1px;background:var(--line);border:0;margin:0}

/* ---------- long form ---------- */
.prose p{margin-bottom:1.05rem;font-size:1.02rem}
.prose h3{font-size:1.22rem;margin:1.8rem 0 .7rem}
.prose .quote{
  border-left:3px solid var(--main);background:#fff;border-radius:0 var(--radius) var(--radius) 0;
  padding:1rem 1.2rem;color:rgba(19,78,74,.8);font-size:.98rem;
}

/* ---------- compare table ---------- */
.table-wrap{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden}
table.cmp{width:100%;margin:0;border-collapse:collapse}
table.cmp thead th{
  background:rgba(5,150,105,.07);color:var(--ink);font-weight:800;font-size:.9rem;
  padding:.95rem 1.1rem;border-bottom:1px solid var(--line);white-space:nowrap;
}
table.cmp td{
  padding:.9rem 1.1rem;border-bottom:1px solid var(--line);
  font-size:.94rem;color:rgba(19,78,74,.8);vertical-align:top;
}
table.cmp tbody tr:last-child td{border-bottom:none}
table.cmp tbody tr:hover{background:rgba(20,184,166,.05)}
.badge-soft{
  font-family:var(--mono);font-size:.76rem;font-weight:700;color:var(--main);
  background:var(--soft);border-radius:999px;padding:.2rem .6rem;
}

/* ---------- faq ---------- */
.faq-item{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  margin-bottom:.85rem;overflow:hidden;transition:box-shadow .25s,border-color .25s;
}
.faq-item:hover{border-color:rgba(5,150,105,.3);box-shadow:0 8px 24px rgba(19,78,74,.06)}
.faq-q{
  width:100%;text-align:left;background:none;border:none;cursor:pointer;
  padding:1.05rem 1.2rem;font-weight:700;font-size:1rem;color:var(--ink);
  display:flex;justify-content:space-between;align-items:center;gap:1rem;
}
.faq-q i{color:var(--main);transition:transform .3s ease;flex-shrink:0}
.faq-item.open .faq-q i{transform:rotate(45deg)}
.faq-a{
  max-height:0;overflow:hidden;
  transition:max-height .38s ease,padding .38s ease;
  padding:0 1.2rem;color:rgba(19,78,74,.76);font-size:.96rem;
}
.faq-item.open .faq-a{max-height:420px;padding:0 1.2rem 1.1rem}

/* ---------- feature cards ---------- */
.f-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.1rem}
.f-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.5rem 1.4rem;transition:transform .28s ease,box-shadow .28s ease,border-color .28s;
  position:relative;overflow:hidden;
}
.f-card::before{
  content:"";position:absolute;inset:0 auto auto 0;height:3px;width:0;
  background:linear-gradient(90deg,var(--main),var(--accent));transition:width .4s ease;
}
.f-card:hover{transform:translateY(-4px);box-shadow:0 16px 36px rgba(19,78,74,.08);border-color:rgba(5,150,105,.28)}
.f-card:hover::before{width:100%}
.f-ico{
  width:44px;height:44px;border-radius:var(--radius);
  background:linear-gradient(140deg,var(--main),var(--accent));color:#fff;
  display:flex;align-items:center;justify-content:center;font-size:1.05rem;margin-bottom:.9rem;
}
.f-card h4{font-size:1.05rem;margin-bottom:.45rem}
.f-card p{font-size:.92rem;margin:0}

/* ---------- steps ---------- */
.steps{list-style:none;padding:0;margin:0;counter-reset:st}
.steps li{
  position:relative;padding:0 0 1.6rem 3.4rem;
  border-left:2px dashed rgba(5,150,105,.28);margin-left:1.05rem;
}
.steps li:last-child{border-left-color:transparent;padding-bottom:0}
.steps li::before{
  counter-increment:st;content:counter(st,decimal-leading-zero);
  position:absolute;left:-1.05rem;top:-.15rem;width:2.1rem;height:2.1rem;
  border-radius:50%;background:linear-gradient(140deg,var(--main),var(--accent));color:#fff;
  font-family:var(--mono);font-size:.78rem;font-weight:700;
  display:flex;align-items:center;justify-content:center;
}
.steps h4{font-size:1.02rem;margin:0 0 .35rem}
.steps p{font-size:.93rem;margin:0}

/* ---------- cta ---------- */
.cta-box{
  position:relative;overflow:hidden;border-radius:var(--radius);
  background:linear-gradient(130deg,var(--main),var(--accent));
  color:#fff;padding:3rem 2.4rem;text-align:center;
}
.cta-box h2{color:#fff;font-size:clamp(1.7rem,3.2vw,2.4rem);margin-bottom:.9rem}
.cta-box p{color:rgba(255,255,255,.88);max-width:34rem;margin:0 auto 1.6rem}
.btn-light-c{
  background:#fff;color:var(--main);font-weight:800;border:none;
  padding:.8rem 1.9rem;border-radius:var(--radius);
  transition:transform .25s,box-shadow .25s;display:inline-flex;align-items:center;gap:.5rem;
}
.btn-light-c:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(0,0,0,.18);color:var(--main)}
.cta-glow{position:absolute;width:300px;height:300px;border-radius:50%;background:rgba(255,255,255,.22);filter:blur(70px)}
.cta-glow.one{top:-140px;left:-60px}
.cta-glow.two{bottom:-160px;right:-80px}

/* ---------- counters ---------- */
.count-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.count-cell{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.3rem 1.1rem;text-align:center;
}
.count-cell .n{font-family:var(--mono);font-size:2rem;font-weight:700;color:var(--main);line-height:1.1}
.count-cell .t{font-size:.85rem;color:rgba(19,78,74,.62);margin-top:.3rem;font-weight:500}

/* ---------- footer ---------- */
footer.site-footer{
  background:#fff;border-top:1px solid var(--line);padding:3.2rem 0 1.6rem;margin-top:1rem;
}
footer.site-footer h5{font-size:1rem;margin-bottom:1rem}
footer.site-footer a.f-link{
  display:block;font-size:.92rem;color:rgba(19,78,74,.7);padding:.22rem 0;transition:color .2s,padding-left .2s;
}
footer.site-footer a.f-link:hover{color:var(--main);padding-left:.28rem}
.friendbox{
  background:var(--bg);border:1px dashed rgba(5,150,105,.3);border-radius:var(--radius);
  padding:1.1rem 1.2rem;
}
.friendbox .fl-title{font-size:.85rem;font-weight:800;color:var(--main);margin-bottom:.5rem}
.friendbox .fl-body{font-size:.88rem;color:rgba(19,78,74,.66);word-break:break-all}
.copyline{border-top:1px solid var(--line);margin-top:2.2rem;padding-top:1.3rem;font-size:.85rem;color:rgba(19,78,74,.6)}

/* ---------- reveal ---------- */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- responsive ---------- */
@media (max-width:991.98px){
  .f-grid{grid-template-columns:repeat(2,1fr)}
  .count-grid{grid-template-columns:repeat(2,1fr)}
  .hero{padding:4rem 0 3.4rem}
}
@media (max-width:767.98px){
  .section{padding:3.2rem 0}
  .f-grid{grid-template-columns:1fr}
  .statrow{gap:1.1rem}
  .cta-box{padding:2.3rem 1.4rem}
  table.cmp thead th,table.cmp td{padding:.72rem .8rem;font-size:.86rem}
}
@media (max-width:575.98px){
  .count-grid{grid-template-columns:1fr}
}

/* --- 子页面追加 --- */
.doc-lead {font-size:1.05rem;line-height:1.9;color:var(--ink);opacity:.85}
.step-grid {display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.step-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 20px;position:relative;height:100%}
.step-card .step-no {font-family:var(--mono);font-size:.78rem;font-weight:700;color:var(--main);letter-spacing:.08em;text-transform:uppercase}
.step-card h3 {font-size:1.02rem;font-weight:700;color:var(--ink);margin:8px 0 10px}
.step-card p {font-size:.9rem;line-height:1.75;color:var(--ink);opacity:.78;margin:0}
.spec-list {list-style:none;padding:0;margin:0}
.spec-list li {display:flex;gap:12px;padding:12px 0;border-bottom:1px dashed var(--line);font-size:.92rem;line-height:1.7;color:var(--ink)}
.spec-list li:last-child {border-bottom:0}
.spec-list li i {color:var(--main);margin-top:4px;flex-shrink:0}
.spec-list li b {color:var(--ink)}
.no-card {background:var(--soft);border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;height:100%}
.no-card h3 {font-size:.98rem;font-weight:700;color:var(--ink);margin:0 0 10px;display:flex;align-items:center;gap:8px}
.no-card h3 i {color:#e11d48}
.no-card ul {margin:0;padding-left:18px}
.no-card li {font-size:.88rem;line-height:1.8;color:var(--ink);opacity:.8}
.table-wrap table th {white-space:nowrap}
.cta-box .btn-c {background:#fff;color:var(--main);border-color:#fff}
.cta-box .btn-ghost {color:#fff;border-color:rgba(255,255,255,.6);background:transparent}
.cta-box .btn-ghost:hover {background:rgba(255,255,255,.14)}

/* --- 子页面追加 --- */
.rule-card {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.25rem 1.35rem;height:100%;transition:.2s;}
.rule-card:hover {box-shadow:0 10px 26px rgba(5,150,105,.10);transform:translateY(-2px);}
.rule-card .rc-ico {width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--main);font-size:1rem;margin-bottom:.75rem;}
.rule-card h3 {font-size:1.02rem;font-weight:800;color:var(--ink);margin:0 0 .45rem;}
.rule-card p {font-size:.9rem;color:var(--ink);opacity:.78;margin:0;line-height:1.75;}
.no-list {list-style:none;padding:0;margin:0;}
.no-list li {display:flex;gap:.6rem;align-items:flex-start;padding:.62rem 0;border-bottom:1px dashed var(--line);font-size:.92rem;color:var(--ink);line-height:1.7;}
.no-list li:last-child {border-bottom:none;}
.no-list li i {color:#dc2626;margin-top:.3rem;font-size:.8rem;}
.yes-list li i {color:var(--main);}
.flow-step {position:relative;padding-left:3rem;padding-bottom:1.5rem;border-left:2px solid var(--line);}
.flow-step:last-child {border-left-color:transparent;padding-bottom:0;}
.flow-step .fs-num {position:absolute;left:-1.05rem;top:-4px;width:2.1rem;height:2.1rem;border-radius:50%;background:var(--main);color:#fff;font-weight:800;font-size:.85rem;display:flex;align-items:center;justify-content:center;font-family:var(--mono);}
.flow-step h4 {font-size:.98rem;font-weight:800;color:var(--ink);margin:.15rem 0 .35rem;}
.flow-step p {font-size:.9rem;color:var(--ink);opacity:.78;margin:0;line-height:1.75;}
.lawbox {background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--main);border-radius:var(--radius);padding:1.1rem 1.25rem;}
.lawbox p {margin:0;font-size:.9rem;color:var(--ink);opacity:.85;line-height:1.8;}
.cta-band {background:linear-gradient(120deg,var(--main),var(--accent));border-radius:var(--radius);padding:2.2rem 1.6rem;color:#fff;text-align:center;}
.cta-band h2 {color:#fff;font-weight:800;font-size:1.4rem;margin-bottom:.5rem;}
.cta-band p {color:rgba(255,255,255,.9);font-size:.94rem;margin-bottom:1.1rem;}
.cta-band .btn-c {background:#fff;color:var(--main);}
.cta-band .btn-c:hover {background:var(--ink);color:#fff;}
.cta-band .btn-ghost {color:#fff;border-color:rgba(255,255,255,.6);}
.cta-band .btn-ghost:hover {background:rgba(255,255,255,.15);color:#fff;}

/* --- 子页面追加 --- */
.guide-step {background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:20px 22px;height:100%;position:relative;transition:.2s}
.guide-step:hover {border-color:var(--main);box-shadow:0 6px 22px rgba(5,150,105,.10);transform:translateY(-2px)}
.guide-step .step-no {font-family:var(--mono);font-size:.78rem;font-weight:700;color:var(--main);letter-spacing:.06em}
.guide-step h3 {font-size:1.05rem;font-weight:700;color:var(--ink);margin:.45rem 0 .5rem}
.guide-step p {font-size:.92rem;line-height:1.75;color:#2f5f59;margin:0}
.pathrow {display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.pathrow .chip {font-family:var(--mono);font-size:.76rem}
.tipbox {background:var(--soft);border-left:3px solid var(--main);border-radius:0 var(--radius) var(--radius) 0;padding:14px 18px;margin-top:18px;font-size:.9rem;line-height:1.8;color:#2f5f59}
.tipbox strong {color:var(--ink)}
.do-dont {display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:8px}
.do-dont {grid-template-columns:1fr}
.do-card,.dont-card {border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;background:#fff}
.do-card {border-top:3px solid var(--main)}
.dont-card {border-top:3px solid #d97706}
.do-card h4,.dont-card h4 {font-size:.95rem;font-weight:700;color:var(--ink);margin-bottom:.6rem}
.do-card ul,.dont-card ul {margin:0;padding-left:1.1rem;font-size:.88rem;line-height:1.85;color:#2f5f59}
.gloss dt {font-family:var(--mono);font-size:.82rem;color:var(--main);font-weight:700;margin-top:12px}
.gloss dd {font-size:.9rem;color:#2f5f59;line-height:1.75;margin:.2rem 0 0}

/* --- 子页面追加 --- */
.map-card {
    background:#fff;border:1px solid var(--line);border-radius:var(--radius);
    padding:22px 22px 18px;height:100%;position:relative;transition:.2s;
  }
.map-card:hover {border-color:var(--main);box-shadow:0 8px 22px rgba(5,150,105,.10);transform:translateY(-2px);}
.map-card .map-ico {
    width:42px;height:42px;border-radius:10px;display:flex;align-items:center;justify-content:center;
    background:var(--soft);color:var(--main);font-size:18px;margin-bottom:12px;
  }
.map-card h3 {font-size:1.06rem;font-weight:700;color:var(--ink);margin:0 0 6px;}
.map-card p {font-size:.9rem;color:rgba(19,78,74,.72);margin:0 0 12px;line-height:1.7;}
.map-card a.map-go {
    font-size:.86rem;font-weight:600;color:var(--main);text-decoration:none;
    display:inline-flex;align-items:center;gap:6px;
  }
.map-card a.map-go:hover {color:var(--accent);}
.anchor-list {list-style:none;padding:0;margin:0;}
.anchor-list li {padding:10px 0;border-bottom:1px dashed var(--line);display:flex;justify-content:space-between;gap:12px;align-items:baseline;}
.anchor-list li:last-child {border-bottom:0;}
.anchor-list a {color:var(--ink);text-decoration:none;font-weight:600;font-size:.95rem;}
.anchor-list a:hover {color:var(--main);}
.anchor-list span {font-size:.82rem;color:rgba(19,78,74,.6);text-align:right;}
.flow-num {
    flex:0 0 34px;height:34px;border-radius:50%;background:var(--main);color:#fff;
    display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem;
  }

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.table { color:#134e4a !important; border-color:rgba(0,0,0,.12) !important; --bs-table-bg:transparent !important; --bs-table-color:#134e4a !important; }