:root{
  --main:#0891b2;
  --accent:#0ea5e9;
  --bg:#ecfeff;
  --text:#083344;
  --card:#ffffff;
  --line:rgba(8,145,178,.16);
  --soft:rgba(8,145,178,.07);
  --shadow:0 18px 40px -18px rgba(8,51,68,.28);
  --shadow-sm:0 10px 24px -14px rgba(8,51,68,.30);
  --radius:22px;
}
*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;
  background:var(--bg);
  color:var(--text);
  line-height:1.85;
  font-size:16px;
  overflow-x:hidden;
}
h1,h2,h3,h4,h5{line-height:1.35;font-weight:800;letter-spacing:-.01em;}
a{text-decoration:none;}
.container-xl{max-width:1180px;}

/* dotted + grid background */
.dot-grid{
  position:fixed;inset:0;z-index:0;pointer-events:none;
  background-image:
    radial-gradient(rgba(8,145,178,.13) 1px,transparent 1px),
    linear-gradient(rgba(8,145,178,.05) 1px,transparent 1px),
    linear-gradient(90deg,rgba(8,145,178,.05) 1px,transparent 1px);
  background-size:26px 26px,104px 104px,104px 104px;
  mask-image:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.25) 60%,transparent);
  -webkit-mask-image:linear-gradient(180deg,rgba(0,0,0,.85),rgba(0,0,0,.25) 60%,transparent);
}
main,header,footer{position:relative;z-index:1;}

/* progress bar */
#readbar{
  position:fixed;top:0;left:0;height:4px;width:0%;
  background:linear-gradient(90deg,var(--main),var(--accent),#22d3ee);
  z-index:2000;transition:width .1s linear;
  box-shadow:0 0 12px rgba(14,165,233,.55);
}

/* navbar */
.nav-shell{
  position:sticky;top:0;z-index:1050;
  background:rgba(236,254,255,.82);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid var(--line);
}
.navbar-brand{
  font-weight:900;font-size:1.24rem;color:var(--text)!important;
  letter-spacing:-.02em;display:flex;align-items:center;gap:.5rem;
}
.brand-dot{
  display:inline-flex;align-items:center;justify-content:center;
  width:36px;height:36px;border-radius:12px;
  background:linear-gradient(135deg,var(--main),var(--accent));
  color:#fff;font-size:.95rem;box-shadow:0 8px 18px -8px rgba(8,145,178,.8);
}
.nav-link{
  color:var(--text)!important;font-weight:600;font-size:.94rem;
  padding:.5rem .95rem!important;border-radius:999px;transition:.25s;
}
.nav-link:hover{background:var(--soft);color:var(--main)!important;}
.navbar-toggler{border:1px solid var(--line);border-radius:12px;padding:.3rem .55rem;}
.navbar-toggler:focus{box-shadow:none;}

/* hero */
.hero-wrap{
  padding:76px 0 40px;
  position:relative;
}
.hero-badge{
  display:inline-flex;align-items:center;gap:.45rem;
  background:#fff;border:1px solid var(--line);
  padding:.42rem 1rem;border-radius:999px;
  font-size:.82rem;font-weight:600;color:var(--main);
  box-shadow:var(--shadow-sm);
}
.hero-title{
  font-size:clamp(1.9rem,4.6vw,3.3rem);
  font-weight:900;letter-spacing:-.03em;
  margin:1.15rem 0 .3rem;min-height:1.35em;
}
.hero-title .type-text{color:var(--text);}
.hero-title .cursor{
  display:inline-block;width:3px;height:.95em;
  background:var(--main);margin-left:4px;vertical-align:-.09em;
  animation:blink 1s steps(1) infinite;border-radius:2px;
}
@keyframes blink{50%{opacity:0;}}
.hero-sub{color:#0f5a6d;font-size:1.05rem;max-width:640px;line-height:1.95;}
.hero-stats{display:flex;flex-wrap:wrap;gap:.9rem;margin-top:1.6rem;}
.stat-chip{
  background:#fff;border:1px solid var(--line);border-radius:18px;
  padding:.7rem 1.15rem;box-shadow:var(--shadow-sm);
  min-width:130px;
}
.stat-chip b{display:block;font-size:1.32rem;color:var(--main);font-weight:900;line-height:1.2;}
.stat-chip span{font-size:.8rem;color:#2c7a8c;font-weight:600;}

/* hero timeline visual */
.hero-card{
  background:#fff;border-radius:var(--radius);
  border:1px solid var(--line);
  box-shadow:var(--shadow);
  padding:1.6rem 1.5rem;
  position:relative;overflow:hidden;
}
.hero-card::after{
  content:"";position:absolute;width:220px;height:220px;right:-70px;top:-70px;
  background:radial-gradient(circle,rgba(14,165,233,.22),transparent 70%);
  border-radius:50%;
}
.hero-card h6{font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--main);font-weight:800;}
.mini-tl{list-style:none;padding:0;margin:1rem 0 0;}
.mini-tl li{
  position:relative;padding-left:2rem;padding-bottom:1.05rem;
  font-size:.93rem;color:#12596b;
}
.mini-tl li:last-child{padding-bottom:0;}
.mini-tl li::before{
  content:"";position:absolute;left:5px;top:9px;width:11px;height:11px;
  border-radius:50%;background:var(--accent);
  box-shadow:0 0 0 4px rgba(14,165,233,.16);
}
.mini-tl li::after{
  content:"";position:absolute;left:10px;top:22px;bottom:0;width:1.5px;
  background:linear-gradient(180deg,var(--line),transparent);
}
.mini-tl li:last-child::after{display:none;}
.mini-tl b{color:var(--text);font-weight:800;}

/* section shell */
.section{padding:64px 0;}
.sec-head{max-width:720px;margin-bottom:2.4rem;}
.sec-kicker{
  display:inline-flex;align-items:center;gap:.5rem;
  font-size:.78rem;font-weight:800;letter-spacing:.14em;
  color:var(--main);text-transform:uppercase;margin-bottom:.7rem;
}
.sec-kicker i{font-size:.8rem;}
.sec-head h2{font-size:clamp(1.45rem,2.7vw,2.05rem);font-weight:900;letter-spacing:-.02em;}
.sec-head p{color:#20697b;margin-top:.6rem;font-size:.98rem;}

/* global timeline rail */
.rail-section{position:relative;}
.rail-section::before{
  content:"";position:absolute;left:14px;top:0;bottom:0;width:2px;
  background:linear-gradient(180deg,transparent,var(--line) 12%,var(--line) 88%,transparent);
  z-index:0;
}
@media(min-width:992px){
  .rail-section::before{left:50%;transform:translateX(-1px);}
}

/* timeline items */
.tl-item{position:relative;padding-left:46px;margin-bottom:2rem;}
.tl-item::before{
  content:"";position:absolute;left:7px;top:.55rem;width:15px;height:15px;
  border-radius:50%;background:#fff;border:3px solid var(--main);
  box-shadow:0 0 0 5px rgba(8,145,178,.12);z-index:2;
}
@media(min-width:992px){
  .tl-item{padding-left:0;width:calc(50% - 34px);}
  .tl-item.left{margin-left:0;}
  .tl-item.right{margin-left:auto;}
  .tl-item.left::before{left:auto;right:-42px;}
  .tl-item.right::before{left:-41px;right:auto;}
  .tl-item.right{padding-left:0;}
}

/* accordion cards */
.acc-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow-sm);overflow:hidden;
  transition:.3s;
}
.acc-card:hover{box-shadow:var(--shadow);transform:translateY(-2px);}
.acc-card .accordion-button{
  background:#fff;color:var(--text);font-weight:800;font-size:1rem;
  padding:1.15rem 1.35rem;border-radius:var(--radius)!important;
  box-shadow:none!important;
}
.acc-card .accordion-button:not(.collapsed){color:var(--main);background:var(--soft);}
.acc-card .accordion-button::after{
  background-image:none;content:"\f078";font-family:"Font Awesome 6 Free";font-weight:900;
  font-size:.78rem;color:var(--main);transition:transform .28s;
}
.acc-card .accordion-button:not(.collapsed)::after{transform:rotate(180deg);}
.acc-card .accordion-body{padding:.35rem 1.35rem 1.35rem;color:#20697b;font-size:.94rem;line-height:1.95;}
.acc-step-num{
  display:inline-flex;align-items:center;justify-content:center;
  width:26px;height:26px;border-radius:9px;margin-right:.6rem;
  background:linear-gradient(135deg,var(--main),var(--accent));
  color:#fff;font-size:.78rem;font-weight:900;
}

/* feature grid */
.feature-card{
  background:#fff;border:1px solid var(--line);border-radius:var(--radius);
  padding:1.7rem 1.5rem;height:100%;
  box-shadow:var(--shadow-sm);transition:.32s;
  position:relative;overflow:hidden;
}
.feature-card::before{
  content:"";position:absolute;inset:0;opacity:0;transition:.4s;
  background:linear-gradient(135deg,rgba(8,145,178,.07),transparent 60%);
}
.feature-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:rgba(8,145,178,.34);}
.feature-card:hover::before{opacity:1;}
.f-icon{
  width:52px;height:52px;border-radius:16px;display:inline-flex;
  align-items:center;justify-content:center;font-size:1.25rem;color:#fff;
  background:linear-gradient(135deg,var(--main),var(--accent));
  box-shadow:0 12px 24px -12px rgba(8,145,178,.85);
  margin-bottom:1.05rem;position:relative;z-index:1;
}
.feature-card h3{font-size:1.06rem;font-weight:800;margin-bottom:.55rem;position:relative;z-index:1;}
.feature-card p{font-size:.9rem;color:#25707f;margin-bottom:0;line-height:1.9;position:relative;z-index:1;}

/* long article */
.article-box{
  background:#fff;border:1px solid var(--line);border-radius:26px;
  padding:clamp(1.6rem,3.6vw,3rem);box-shadow:var(--shadow);
}
.article-box h2{font-size:clamp(1.4rem,2.6vw,1.95rem);margin-bottom:1rem;}
.article-box h3{font-size:1.14rem;margin:2rem 0 .7rem;color:#0b4a5c;}
.article-box p{color:#1d6274;font-size:.97rem;line-height:2.05;margin-bottom:1.05rem;}
.article-box .lead-quote{
  border-left:4px solid var(--accent);
  background:var(--soft);border-radius:0 18px 18px 0;
  padding:1rem 1.25rem;font-size:.95rem;color:#0e5a6d;font-weight:500;
}
.tl-inline{list-style:none;padding:0;margin:1.2rem 0;}
.tl-inline li{position:relative;padding-left:1.8rem;margin-bottom:.75rem;font-size:.94rem;color:#1d6274;}
.tl-inline li::before{
  content:"\f0da";font-family:"Font Awesome 6 Free";font-weight:900;
  position:absolute;left:0;top:0;color:var(--accent);font-size:.82rem;
}

/* FAQ */
.faq-wrap .accordion-item{
  background:#fff;border:1px solid var(--line);border-radius:18px!important;
  margin-bottom:.9rem;overflow:hidden;box-shadow:var(--shadow-sm);
}
.faq-wrap .accordion-button{
  background:#fff;color:var(--text);font-weight:700;font-size:.97rem;
  padding:1.05rem 1.25rem;box-shadow:none!important;
}
.faq-wrap .accordion-button:not(.collapsed){color:var(--main);background:var(--soft);}
.faq-wrap .accordion-button::after{
  background-image:none;content:"\2b";font-family:inherit;font-weight:800;
  color:var(--main);font-size:1.05rem;transition:transform .28s;
}
.faq-wrap .accordion-button:not(.collapsed)::after{transform:rotate(45deg);}
.faq-wrap .accordion-body{padding:.3rem 1.25rem 1.25rem;color:#1d6274;font-size:.93rem;line-height:1.95;}

/* CTA */
.cta-box{
  border-radius:28px;padding:clamp(2rem,5vw,3.4rem);
  background:linear-gradient(135deg,#0891b2,#0ea5e9 62%,#22d3ee);
  color:#fff;text-align:center;position:relative;overflow:hidden;
  box-shadow:0 30px 60px -28px rgba(8,145,178,.75);
}
.cta-box::before{
  content:"";position:absolute;inset:0;
  background-image:radial-gradient(rgba(255,255,255,.28) 1px,transparent 1px);
  background-size:22px 22px;opacity:.5;
}
.cta-box > *{position:relative;z-index:1;}
.cta-box h2{font-size:clamp(1.5rem,3vw,2.2rem);font-weight:900;margin-bottom:.8rem;color:#fff;}
.cta-box p{color:rgba(255,255,255,.92);max-width:620px;margin:0 auto 1.7rem;font-size:.98rem;}

/* glossy button */
.btn-glow{
  --pos:0%;
  position:relative;overflow:hidden;
  display:inline-flex;align-items:center;gap:.55rem;
  padding:.86rem 2.1rem;border-radius:999px;border:none;
  font-weight:800;font-size:.96rem;color:#083344;
  background:linear-gradient(90deg,#ffffff,#e6fbff,#ffffff);
  background-size:220% 100%;background-position:var(--pos) 0;
  box-shadow:0 14px 30px -14px rgba(0,0,0,.45);
  transition:transform .25s, box-shadow .25s, background-position .8s ease;
  cursor:pointer;
}
.btn-glow:hover{transform:translateY(-2px);background-position:100% 0;box-shadow:0 20px 34px -16px rgba(0,0,0,.5);color:#083344;}
.btn-glow::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(8,145,178,.28),transparent);
  transform:skewX(-20deg);transition:left .7s ease;
}
.btn-glow:hover::after{left:130%;}
.btn-outline-soft{
  display:inline-flex;align-items:center;gap:.5rem;
  padding:.78rem 1.7rem;border-radius:999px;font-weight:700;font-size:.93rem;
  color:var(--main);border:1.5px solid rgba(8,145,178,.38);background:rgba(255,255,255,.7);
  transition:.28s;position:relative;overflow:hidden;
}
.btn-outline-soft:hover{background:var(--main);color:#fff;border-color:var(--main);}
.btn-outline-soft::after{
  content:"";position:absolute;top:0;left:-70%;width:45%;height:100%;
  background:linear-gradient(100deg,transparent,rgba(255,255,255,.55),transparent);
  transform:skewX(-20deg);transition:left .7s ease;
}
.btn-outline-soft:hover::after{left:130%;}

/* quick nav pills */
.pill-nav{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1.6rem;}
.pill-nav a{
  background:#fff;border:1px solid var(--line);border-radius:999px;
  padding:.45rem 1.05rem;font-size:.85rem;font-weight:700;color:#0b5f74;
  transition:.25s;box-shadow:var(--shadow-sm);
}
.pill-nav a:hover{background:var(--main);color:#fff;border-color:var(--main);transform:translateY(-2px);}

/* friend links */
.friend-box{
  background:#fff;border:1px dashed rgba(8,145,178,.38);border-radius:var(--radius);
  padding:1.5rem 1.4rem;box-shadow:var(--shadow-sm);
}
.friend-box h5{font-size:.95rem;font-weight:800;display:flex;align-items:center;gap:.5rem;margin-bottom:.9rem;}
.friend-box h5 i{color:var(--accent);}
.friend-links{color:#20697b;font-size:.88rem;line-height:2.1;word-break:break-all;}

/* footer */
footer.site-footer{
  background:#083344;color:#bfe7f0;padding:52px 0 26px;margin-top:20px;
  border-radius:34px 34px 0 0;
}
footer.site-footer h6{
  color:#fff;font-weight:800;font-size:.92rem;letter-spacing:.04em;margin-bottom:1rem;
}
footer.site-footer a{color:#a8dbe7;font-size:.88rem;transition:.2s;}
footer.site-footer a:hover{color:#fff;}
footer.site-footer p{font-size:.86rem;color:#9ccedb;line-height:1.95;}
.footer-brand{
  display:flex;align-items:center;gap:.55rem;font-weight:900;color:#fff;font-size:1.1rem;
  margin-bottom:.85rem;
}
.footer-bottom{
  border-top:1px solid rgba(255,255,255,.12);margin-top:2.2rem;padding-top:1.2rem;
  font-size:.82rem;color:#8fc4d2;text-align:center;
}

/* back to top */
#toTop{
  position:fixed;right:20px;bottom:22px;z-index:1200;
  width:48px;height:48px;border-radius:15px;border:none;
  background:linear-gradient(135deg,var(--main),var(--accent));
  color:#fff;font-size:1rem;display:flex;align-items:center;justify-content:center;
  box-shadow:0 16px 30px -14px rgba(8,145,178,.9);
  opacity:0;visibility:hidden;transform:translateY(14px);
  transition:.35s;cursor:pointer;
}
#toTop.show{opacity:1;visibility:visible;transform:translateY(0);}
#toTop:hover{filter:brightness(1.08);}

/* reveal on scroll */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease;}
.reveal.in{opacity:1;transform:none;}

@media(max-width:767px){
  .hero-wrap{padding:52px 0 26px;}
  .section{padding:44px 0;}
  .stat-chip{flex:1 1 40%;min-width:0;}
  .tl-item{padding-left:38px;}
  .rail-section::before{left:12px;}
  .tl-item::before{left:5px;}
}

/* --- 子页面追加 --- */
.about-lead {font-size:1.05rem;line-height:1.9;color:rgba(8,51,68,.82);}
.value-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 24px;height:100%;transition:.25s;}
.value-card:hover {transform:translateY(-4px);box-shadow:var(--shadow);}
.value-card h3 {font-size:1.08rem;font-weight:800;margin-bottom:10px;color:var(--text);}
.value-card p {font-size:.94rem;line-height:1.8;color:rgba(8,51,68,.75);margin:0;}
.v-icon {width:46px;height:46px;border-radius:14px;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--main);font-size:1.15rem;margin-bottom:16px;}
.rule-list {list-style:none;padding:0;margin:0;}
.rule-list li {position:relative;padding:14px 0 14px 34px;border-bottom:1px dashed var(--line);font-size:.96rem;line-height:1.75;color:rgba(8,51,68,.82);}
.rule-list li:last-child {border-bottom:none;}
.rule-list li i {position:absolute;left:0;top:17px;color:var(--main);font-size:.9rem;}
.num-strip {display:flex;flex-wrap:wrap;gap:14px;}
.num-box {flex:1 1 150px;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;box-shadow:var(--shadow-sm);}
.num-box b {display:block;font-size:1.7rem;font-weight:900;color:var(--main);line-height:1.2;}
.num-box span {font-size:.85rem;color:rgba(8,51,68,.65);}
.day-line {position:relative;padding-left:26px;border-left:2px solid var(--line);}
.day-item {position:relative;padding:0 0 26px 8px;}
.day-item:last-child {padding-bottom:0;}
.day-item::before {content:"";position:absolute;left:-34px;top:4px;width:12px;height:12px;border-radius:50%;background:var(--main);box-shadow:0 0 0 4px var(--soft);}
.day-item h4 {font-size:1rem;font-weight:800;margin-bottom:6px;}
.day-item p {font-size:.93rem;line-height:1.8;color:rgba(8,51,68,.75);margin:0;}
.day-item .t {display:inline-block;font-size:.78rem;font-weight:700;color:var(--accent);background:var(--soft);border-radius:999px;padding:2px 10px;margin-bottom:8px;}
.faq-box {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);overflow:hidden;}
.faq-item {padding:20px 24px;border-bottom:1px solid var(--line);}
.faq-item:last-child {border-bottom:none;}
.faq-item h4 {font-size:1rem;font-weight:800;margin-bottom:8px;}
.faq-item p {font-size:.94rem;line-height:1.8;color:rgba(8,51,68,.76);margin:0;}
.cta-band {background:linear-gradient(135deg,var(--main),var(--accent));border-radius:var(--radius);padding:40px 32px;color:#fff;box-shadow:var(--shadow);}
.cta-band h3 {font-weight:900;font-size:1.35rem;margin-bottom:10px;}
.cta-band p {color:rgba(255,255,255,.9);font-size:.96rem;line-height:1.8;margin-bottom:20px;}
.cta-btn {display:inline-block;background:#fff;color:var(--main);font-weight:800;font-size:.95rem;padding:12px 28px;border-radius:999px;text-decoration:none;transition:.2s;}
.cta-btn:hover {transform:translateY(-2px);box-shadow:0 12px 26px -10px rgba(0,0,0,.4);color:var(--main);}
.footer-note {font-size:.9rem;color:rgba(8,51,68,.6);line-height:1.85;}

/* --- 子页面追加 --- */
.guide-hero {padding:56px 0 24px;}
.guide-hero .hero-badge {display:inline-flex;align-items:center;gap:8px;background:var(--soft);color:var(--main);border:1px solid var(--line);padding:7px 16px;border-radius:999px;font-size:.82rem;font-weight:600;margin-bottom:18px;}
.guide-hero h1 {font-weight:800;color:var(--text);line-height:1.22;letter-spacing:-.5px;font-size:clamp(1.8rem,4.2vw,2.9rem);}
.guide-hero p.lead-txt {color:rgba(8,51,68,.72);font-size:1.02rem;line-height:1.85;max-width:760px;margin-top:18px;}
.guide-toc {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:22px 24px;}
.guide-toc h3 {font-size:1rem;font-weight:800;color:var(--text);margin-bottom:14px;}
.guide-toc a {display:block;color:var(--main);text-decoration:none;font-size:.92rem;padding:7px 0;border-bottom:1px dashed var(--line);transition:.2s;}
.guide-toc a:last-child {border-bottom:none;}
.guide-toc a:hover {color:var(--accent);padding-left:6px;}
.guide-toc a i {margin-right:8px;font-size:.78rem;color:var(--accent);}
.step-card {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:26px 24px;height:100%;transition:.25s;}
.step-card:hover {transform:translateY(-4px);box-shadow:var(--shadow);}
.step-num {width:44px;height:44px;border-radius:14px;background:var(--soft);color:var(--main);display:flex;align-items:center;justify-content:center;font-weight:800;font-size:1.02rem;margin-bottom:16px;}
.step-card h3 {font-size:1.06rem;font-weight:800;color:var(--text);margin-bottom:10px;}
.step-card p {color:rgba(8,51,68,.72);font-size:.92rem;line-height:1.8;margin:0;}
.tip-box {background:var(--soft);border:1px solid var(--line);border-left:4px solid var(--main);border-radius:14px;padding:18px 20px;margin-top:22px;}
.tip-box p {margin:0;color:rgba(8,51,68,.82);font-size:.92rem;line-height:1.85;}
.tip-box strong {color:var(--main);}
.faq-q {width:100%;text-align:left;background:transparent;border:none;padding:18px 22px;font-weight:700;color:var(--text);font-size:.98rem;display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer;}
.faq-q i {color:var(--main);transition:.25s;font-size:.85rem;}
.faq-q[aria-expanded="true"] i {transform:rotate(180deg);}
.faq-a {max-height:0;overflow:hidden;transition:max-height .3s ease;padding:0 22px;}
.faq-a p {margin:0 0 18px;color:rgba(8,51,68,.74);font-size:.92rem;line-height:1.85;}
.faq-item.open .faq-a {max-height:340px;}
.warn-card {background:#fff7ed;border:1px solid rgba(234,88,12,.22);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow-sm);}
.warn-card h3 {font-size:1.02rem;font-weight:800;color:#9a3412;margin-bottom:12px;}
.warn-card ul {margin:0;padding-left:18px;color:rgba(8,51,68,.78);font-size:.9rem;line-height:1.9;}
.guide-hero {padding:36px 0 12px;}
.step-card {padding:20px 18px;}

/* --- 子页面追加 --- */
.nav-link:hover, .nav-link.active {
    background: var(--soft);
    color: var(--main) !important;
  }
.article-box h3:first-child { margin-top: 0; }
.article-box h3 i { color: var(--main); font-size: .95rem; }
.article-box p, .article-box li {
    color: rgba(8,51,68,.82); line-height: 1.9; font-size: .96rem;
  }
.article-box ul, .article-box ol { padding-left: 1.2rem; }
.article-box li { margin-bottom: .5rem; }
.article-box strong { color: var(--text); }
.note-line {
    background: var(--soft);
    border-left: 4px solid var(--main);
    border-radius: 0 14px 14px 0;
    padding: 14px 18px;
    color: rgba(8,51,68,.85);
    font-size: .93rem;
    line-height: 1.85;
    margin: 1.2rem 0;
  }
.acc-card h3 { font-size: 1.02rem; font-weight: 800; margin: 0 0 .5rem; }
.acc-card p { color: rgba(8,51,68,.72); font-size: .9rem; line-height: 1.8; margin: 0; }
.tl-item:last-child { border-left-color: transparent; padding-bottom: 0; }
.tl-item h4 { font-size: .97rem; font-weight: 800; margin: 0 0 .35rem; }
.tl-item p { color: rgba(8,51,68,.72); font-size: .9rem; line-height: 1.8; margin: 0; }
.btn-main {
    display: inline-flex; align-items: center; gap: .5rem;
    background: linear-gradient(135deg, var(--main), var(--accent));
    color: #fff; font-weight: 700; border: none;
    padding: .72rem 1.6rem; border-radius: 999px;
    box-shadow: var(--shadow-sm);
    text-decoration: none; transition: transform .18s ease, box-shadow .18s ease;
  }
.btn-main:hover { transform: translateY(-2px); box-shadow: var(--shadow); color: #fff; }
.btn-ghost {
    display: inline-flex; align-items: center; gap: .5rem;
    background: var(--card); color: var(--main); font-weight: 700;
    border: 1px solid var(--line); padding: .72rem 1.6rem;
    border-radius: 999px; text-decoration: none;
    transition: background .18s ease;
  }
.btn-ghost:hover { background: var(--soft); color: var(--main); }
.site-footer .fbrand { font-weight: 800; display: flex; align-items: center; gap: .5rem; margin-bottom: .7rem; }
.site-footer p, .site-footer a { color: rgba(8,51,68,.66); font-size: .9rem; line-height: 1.85; }
.foot-links { display: flex; flex-wrap: wrap; gap: .5rem 1.2rem; list-style: none; padding: 0; margin: 0 0 .8rem; }
.foot-bottom { border-top: 1px solid var(--line); margin-top: 26px; padding-top: 16px; font-size: .84rem; color: rgba(8,51,68,.55); }

/* --- 子页面追加 --- */
.map-board {background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.6rem 1.5rem;height:100%;transition:.25s;}
.map-board:hover {box-shadow:var(--shadow);transform:translateY(-3px);}
.map-board h3 {font-size:1.12rem;font-weight:800;display:flex;align-items:center;gap:.55rem;margin-bottom:.35rem;}
.map-board h3 i {color:var(--main);font-size:1rem;}
.map-board p.map-desc {font-size:.86rem;color:rgba(8,51,68,.62);margin-bottom:1rem;line-height:1.6;}
.map-list {list-style:none;padding:0;margin:0;}
.map-list li {margin-bottom:.55rem;}
.map-list a {display:flex;align-items:center;gap:.5rem;font-size:.93rem;font-weight:600;color:var(--main);text-decoration:none;padding:.5rem .7rem;border-radius:12px;transition:.2s;border:1px solid transparent;}
.map-list a:hover {background:var(--soft);border-color:var(--line);color:var(--accent);transform:translateX(3px);}
.map-list a i {font-size:.72rem;opacity:.7;}
.map-list a .mini-tag {margin-left:auto;font-size:.7rem;font-weight:700;color:var(--main);background:var(--soft);border-radius:999px;padding:.12rem .55rem;}
.map-note {background:var(--soft);border:1px dashed var(--line);border-radius:16px;padding:1rem 1.15rem;font-size:.88rem;line-height:1.75;color:rgba(8,51,68,.78);}
.map-note strong {color:var(--main);}
.anchor-row {display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.4rem;}
.anchor-row a {font-size:.85rem;font-weight:700;color:var(--main);background:var(--card);border:1px solid var(--line);border-radius:999px;padding:.42rem .95rem;text-decoration:none;box-shadow:var(--shadow-sm);transition:.2s;}
.anchor-row a:hover {background:var(--main);color:#fff;border-color:var(--main);}
.anchor-row a i {margin-right:.35rem;font-size:.78rem;}

/* --- Bootstrap 组件配色适配(程序自动补,避免白底黑字) --- */
.accordion-header { background:transparent !important; }