:root{--bg:#F3FBFA;--deep:#DCEFED;--card:#FFFFFF;--soft:#E6F4F2;--title:#12312E;--text:#1E3F3B;--muted:#4A6E6A;--aux:#6F908C;--brand:#1A8A80;--bright:#2BB3A6;--dark:#0E6B63;--gold:#C9A24A;--ink:#0A3A36;--border:rgba(26,138,128,.18);--shadow:0 12px 28px rgba(10,58,54,.08);--glow:0 6px 16px rgba(26,138,128,.18)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:contain;object-position:center}button{font:inherit}.shell{width:min(960px,calc(100% - 32px));margin:0 auto}.top-strip{position:fixed;top:0;left:0;right:0;height:18px;background:var(--dark);color:#fff;z-index:80;font-size:12px}.top-strip-inner{height:18px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 6px;min-height:18px;cursor:pointer}.brand-bar{position:fixed;top:18px;left:0;right:0;height:54px;background:#f9fdfc;border-bottom:1px solid var(--border);z-index:79}.brand-bar-inner{height:54px;display:flex;align-items:center;justify-content:space-between}.brand-link{display:flex;align-items:center;min-height:44px}.brand-logo,.footer-logo,.drawer-logo{height:24px;width:auto}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink)}.brand-actions{display:flex;align-items:center;gap:8px}.small-link,.menu-button{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 14px;border-radius:10px;font-size:14px}.small-link{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:var(--glow)}.menu-button{background:#fff;color:var(--dark);border:1px solid var(--border);cursor:pointer}.dot-nav{position:fixed;top:72px;left:0;right:0;height:44px;background:var(--soft);z-index:78;border-bottom:1px solid var(--border)}.dot-nav-inner{height:44px;display:flex;align-items:center;gap:24px}.dot-link{display:inline-flex;align-items:center;gap:8px;min-height:36px;padding:0 12px;border-radius:18px;font-size:13px;color:var(--dark)}.dot{width:10px;height:10px;border:2px solid var(--brand);border-radius:50%;background:transparent}.dot-link.is-current{background:var(--dark);color:#fff;box-shadow:var(--glow)}.dot-link.is-current .dot{border-color:#fff;background:#fff}.page-main{padding-top:140px;padding-bottom:48px;min-height:70vh}.breadcrumb{font-size:13px;color:var(--aux);margin-bottom:14px}.breadcrumb a{color:var(--dark)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:24px;margin-bottom:14px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:17px;color:var(--title);font-weight:700}.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;color:var(--dark);font-weight:700;margin-bottom:10px}.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--brand)}.btn-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.btn-primary,.btn-secondary{min-height:42px;padding:0 18px;border-radius:10px;display:inline-flex;align-items:center;justify-content:center;font-size:14px;transition:filter .18s,box-shadow .18s,transform .18s}.btn-primary{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:var(--glow)}.btn-secondary{background:#fff;color:var(--dark);border:1px solid var(--border)}.btn-primary:hover,.btn-primary:focus-visible,.dot-link.is-current:hover,.mobile-bottom a.is-current:hover{filter:brightness(1.04);box-shadow:0 0 0 3px rgba(43,179,166,.28),0 10px 24px rgba(14,107,99,.28)}.btn-primary:active,.dot-link.is-current:active,.mobile-bottom a.is-current:active{filter:brightness(1.08);box-shadow:0 0 0 4px rgba(43,179,166,.40),0 0 22px rgba(43,179,166,.55)}a:focus-visible,button:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.panel{background:var(--card);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:22px}.soft-panel{background:var(--soft);border:1px solid var(--border);border-radius:12px;padding:22px}.section{margin:0 auto 26px}.section + .section{margin-top:26px}.index-intro{padding:8px 0 18px}.point-index{display:flex;gap:10px;margin-bottom:18px}.point-index span{display:inline-flex;align-items:center;gap:7px;padding:7px 11px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px}.point-index i{width:8px;height:8px;border-radius:50%;background:var(--brand)}.cut-layout{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center}.image-slot{background:#f8fcfb;border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}.slot-point{height:176px;width:240px}.slot-168{height:168px;width:100%}.slot-160{height:160px;width:100%}.slot-200{height:200px;width:100%}.slot-app{height:320px;width:240px}.slot-app img{max-height:100%;max-width:100%}.dual-green{display:grid;grid-template-columns:1.05fr .95fr;gap:18px}.green-card{background:var(--deep);border:1px solid var(--border);border-radius:12px;padding:20px}.green-card .image-slot{margin-bottom:14px}.page-pair{display:grid;grid-template-columns:1fr 1fr;gap:18px}.page-card{position:relative;padding:20px 20px 20px 32px;background:#fff;border:1px solid var(--border);border-radius:12px}.page-card::before{content:"";position:absolute;left:14px;top:20px;bottom:20px;width:4px;border-radius:4px;background:linear-gradient(var(--bright),var(--dark))}.status-bar{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.status-chip{padding:6px 10px;border-radius:999px;background:var(--soft);color:var(--dark);font-size:13px;border:1px solid var(--border)}.note-long{background:#fff;border:1px solid var(--border);border-radius:12px;padding:24px}.note-long p::first-letter{font-size:1.2em;font-weight:700;color:var(--dark)}.topic-list{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.topic-item{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.topic-item strong{display:block;color:var(--title);margin-bottom:6px}.mirror-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.mirror-aside{background:var(--ink);color:#fff;border-radius:12px;padding:20px}.mirror-aside h2,.mirror-aside 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var(--border);border-radius:12px;padding:20px}.about-banner{margin-bottom:20px}.brand-block{display:grid;grid-template-columns:1fr 260px;gap:20px}.brand-visual{background:var(--soft);border:1px solid var(--border);border-radius:12px;min-height:180px;display:flex;align-items:center;justify-content:center}.site-footer{background:var(--ink);color:#DCEFED;border-top:1px solid rgba(43,179,166,.3);font-size:13px;padding:34px 0 76px}.footer-grid{display:grid;grid-template-columns:1.8fr repeat(3,1fr);gap:24px}.footer-grid h2{font-size:14px;color:#fff;margin-bottom:10px}.footer-grid a{display:block;color:#DCEFED;margin:6px 0}.footer-brand p{color:#b9d8d4;max-width:360px}.footer-logo-row{display:flex;align-items:center;gap:8px;margin-bottom:12px}.footer-bottom{margin-top:24px;padding-top:16px;border-top:1px solid rgba(220,239,237,.15);color:#b9d8d4}.overlay{position:fixed;inset:0;background:rgba(4,25,23,.42);opacity:0;visibility:hidden;pointer-events:none;transition:.18s;z-index:90}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.site-drawer{position:fixed;top:84px;left:16px;width:min(36vw,420px);max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 20px 60px rgba(10,58,54,.2);transform:translateX(calc(-100% - 36px));visibility:hidden;pointer-events:none;transition:.18s;z-index:100;padding:18px}.site-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-head,.search-head{display:flex;justify-content:space-between;align-items:center;gap:12px}.drawer-brand{display:flex;align-items:center;gap:8px}.close-button{min-height:40px;border:1px solid var(--border);background:#fff;color:var(--dark);border-radius:10px;padding:0 12px;cursor:pointer}.drawer-section{padding-top:14px}.drawer-section h2{font-size:14px;margin-bottom:8px;color:var(--dark)}.drawer-section a{display:block;padding:10px;border-radius:10px}.drawer-section a:hover{background:var(--soft)}.drawer-section span{display:block;color:var(--title);font-weight:700}.drawer-section small{display:block;color:var(--aux);font-size:12px;margin-top:2px}.search-panel{position:fixed;top:72px;left:0;right:0;z-index:99;opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-12px);transition:.18s}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translateY(0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:var(--shadow);padding:20px}.search-presets{display:flex;flex-wrap:wrap;gap:10px}.search-presets a{min-height:40px;padding:0 14px;display:inline-flex;align-items:center;background:var(--soft);color:var(--dark);border-radius:10px;border:1px solid var(--border)}body.locked{overflow:hidden}.mobile-bottom{display:none}.timeline-lite{display:grid;gap:12px}.timeline-lite article{position:relative;background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px 18px 18px 42px}.timeline-lite article::before{content:"";position:absolute;width:12px;height:12px;border-radius:50%;background:var(--brand);left:18px;top:24px}.timeline-lite article::after{content:"";position:absolute;left:23px;top:36px;bottom:-13px;width:2px;background:var(--border)}.timeline-lite article:last-child::after{display:none}.two-column-text{columns:2;column-gap:28px}.two-column-text p{break-inside:avoid}.quote-box{border-left:4px solid var(--gold);padding:10px 14px;background:#fffaf0;color:var(--text);border-radius:0 10px 10px 0}.guide-steps{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.guide-step{background:#fff;border:1px solid var(--border);border-radius:12px;padding:18px}.guide-step b{display:inline-flex;width:30px;height:30px;border-radius:50%;align-items:center;justify-content:center;background:var(--dark);color:#fff;margin-bottom:10px}.policy-index{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.policy-index a{background:var(--soft);border:1px solid var(--border);border-radius:999px;padding:7px 11px;color:var(--dark);font-size:13px}
@media (max-width:760px){.shell{width:calc(100% - 32px)}.dot-nav{display:none}.page-main{padding-top:92px;padding-bottom:76px}.brand-actions{gap:4px}.small-link,.menu-button{padding:0 10px}.site-drawer{top:80px;width:86vw;max-height:70vh}.search-panel{top:0;bottom:0;background:var(--ink);padding:84px 16px 80px}.search-card{width:100%;height:100%;background:var(--ink);color:#fff;border:0;border-radius:0;box-shadow:none;padding:0}.search-head strong,.search-card p{color:#fff}.search-presets a{background:#fff;color:var(--dark)}.search-card .close-button{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);z-index:70;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;font-size:13px;color:var(--dark)}.mobile-bottom a.is-current{background:var(--dark);color:#fff;box-shadow:var(--glow)}.cut-layout,.dual-green,.page-pair,.app-wrap,.mirror-grid,.brand-block,.contact-grid{grid-template-columns:1fr}.cut-layout .slot-point{margin:0 auto}.slot-app{margin:0 auto}.topic-list,.guide-steps{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.site-footer{padding-bottom:92px}.two-column-text{columns:1}.brand-visual{min-height:150px}.link-grid{grid-template-columns:1fr}.top-strip{height:18px}.brand-bar{top:18px}.point-index{flex-wrap:wrap}}
@media (max-width:420px){.small-link{padding:0 9px}.menu-button{padding:0 9px}.brand-fallback{font-size:15px}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}}