:root{
  --bg:#F3FBFA;--deep:#DCEFED;--paper:#FFFFFF;--soft:#E6F4F2;--title:#12312E;--text:#1E3F3B;--muted:#4A6E6A;--subtle:#6F908C;--brand:#1A8A80;--bright:#2BB3A6;--deepbrand:#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);--radius:12px;--max:960px
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden}
body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;font-size:15px;line-height:1.7;overflow-x:hidden;padding-top:116px;padding-bottom:0}
body.is-locked{overflow:hidden}
a{color:inherit;text-decoration:none}
button{font:inherit}
img{max-width:100%;display:block}
.site-head{position:fixed;inset:0 0 auto 0;z-index:100}
.head-inner,.page-shell,.footer-inner{width:min(var(--max),calc(100% - 32px));margin:0 auto}
.qing-edge{height:18px;background:var(--ink);color:#fff;font-size:12px;line-height:18px}
.qing-edge-inner{height:18px;display:flex;justify-content:space-between;align-items:center}
.plain-trigger{border:0;background:transparent;color:#fff;padding:0 2px;cursor:pointer;font-size:12px;line-height:18px}
.gua-head{height:54px;background:rgba(243,251,250,.98);border-bottom:1px solid var(--border);backdrop-filter:saturate(120%) blur(8px)}
.gua-head-inner{height:54px;display:flex;align-items:center;justify-content:space-between}
.brand-home{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-weight:800}
.brand-logo,.footer-logo{height:24px;width:auto;object-fit:contain}
.brand-fallback{font-size:16px;letter-spacing:.03em}
.head-actions{display:flex;align-items:center;gap:8px}
.head-app,.menu-trigger{height:44px;display:inline-flex;align-items:center;justify-content:center;border-radius:10px;padding:0 15px;font-size:14px;cursor:pointer}
.head-app{background:#fff;border:1px solid var(--border);color:var(--deepbrand)}
.menu-trigger{border:1px solid transparent;background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 52%,var(--deepbrand) 100%);color:#fff;box-shadow:var(--glow)}
.qing-dot-nav{height:44px;background:var(--soft);border-bottom:1px solid var(--border)}
.dot-row{height:44px;display:flex;align-items:center;gap:28px}
.dot-link{height:36px;display:inline-flex;align-items:center;gap:8px;padding:0 12px;border-radius:999px;color:var(--text);font-size:13px;transition:filter .18s,box-shadow .18s,background .18s,color .18s}
.dot-mark{width:10px;height:10px;border-radius:50%;border:2px solid var(--brand);background:#fff}
.dot-link.is-current{background:var(--deepbrand);color:#fff;box-shadow:var(--glow)}
.dot-link.is-current .dot-mark{background:var(--deepbrand);border-color:#fff;box-shadow:0 0 0 2px rgba(43,179,166,.35)}
.site-main{min-height:60vh}
.page-shell{padding:30px 0 46px}
.breadcrumb{font-size:13px;color:var(--muted);margin:0 0 14px}
.breadcrumb a{color:var(--deepbrand)}
h1,h2,h3{color:var(--title);margin:0 0 12px;line-height:1.3}
h1{font-size:24px}h2{font-size:20px}h3{font-size:16px}
p{margin:0 0 14px}
.eyebrow{font-size:13px;font-weight:700;color:var(--deepbrand);letter-spacing:.06em;text-transform:uppercase}
.lead{font-size:16px;color:var(--muted);max-width:760px}
.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}
.btn-primary,.btn-secondary{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;transition:filter .18s,box-shadow .18s,transform .18s}
.btn-primary{background:linear-gradient(135deg,var(--bright) 0%,var(--brand) 52%,var(--deepbrand) 100%);color:#fff;box-shadow:var(--glow)}
.btn-secondary{background:#fff;color:var(--deepbrand);border:1px solid var(--border)}
.btn-primary:hover,.menu-trigger:hover,.dot-link.is-current:hover,.mobile-bottom .is-current:hover{filter:brightness(1.05);box-shadow:0 0 0 3px rgba(43,179,166,.28),0 10px 24px rgba(14,107,99,.28)}
.btn-primary:active,.menu-trigger:active,.dot-link.is-current:active,.mobile-bottom .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}
.section-block{margin-top:38px}
.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:16px}
.section-heading p{margin:0;max-width:540px;color:var(--muted)}
.card{background:var(--paper);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}
.padded-card{padding:20px}.compact-card{padding:16px}
.media-slot{background:linear-gradient(180deg,#fff,var(--soft));border:1px solid var(--border);border-radius:12px;display:flex;align-items:center;justify-content:center;overflow:hidden}
.media-slot img{width:100%;height:100%;object-fit:contain;object-position:center}
.media-wide{width:100%;height:168px}.media-tall{width:240px;height:320px}.media-point{width:240px;height:176px}.media-160{width:100%;height:160px}.media-banner{width:100%;height:200px}
.media-icon{width:48px;height:48px;border-radius:12px}
.note-tag,.state-tag{display:inline-flex;align-items:center;min-height:28px;padding:3px 9px;border-radius:999px;font-size:12px;font-weight:700}
.note-tag{background:var(--soft);color:var(--deepbrand)}
.state-tag{background:#fff8e6;color:#775d16;border:1px solid rgba(201,162,74,.28)}
.home-intro{padding:34px 0 10px}
.intro-index{display:flex;gap:12px;margin-bottom:16px}
.intro-index a{display:inline-flex;align-items:center;gap:7px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:7px 11px;color:var(--deepbrand);font-size:13px}
.intro-index i{width:8px;height:8px;border-radius:50%;background:var(--brand);display:inline-block}
.home-intro .lead{max-width:720px}
.suo-cut{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:center;padding:22px;background:var(--paper);border-radius:16px;border:1px solid var(--border);box-shadow:var(--shadow)}
.cut-copy{border-left:3px solid var(--bright);padding-left:20px}
.xun-pair{display:grid;grid-template-columns:1.2fr .8fr;gap:16px}
.xun-card{padding:18px}.xun-card:first-child{background:var(--soft)}
.xun-card .media-wide{margin-bottom:14px}
.li-pages{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
.li-page{padding:18px;position:relative;overflow:hidden}.li-page:before{content:"";position:absolute;inset:0 auto 0 0;width:5px;background:var(--brand)}
.li-page .media-wide{margin-bottom:14px}
.schedule-card{display:grid;grid-template-columns:1fr 260px;gap:22px;padding:20px;align-items:center}
.status-row{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.note-feature{display:grid;grid-template-columns:220px 1fr;gap:20px;align-items:center;padding:20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}
.topic-strip{display:grid;grid-template-columns:1fr 1.2fr;gap:22px;align-items:center;padding:20px;background:var(--deep);border-radius:12px}
.topic-list{display:grid;gap:10px}.topic-list a{background:#fff;border-radius:10px;border:1px solid var(--border);padding:11px 13px;color:var(--deepbrand)}
.mirror-band{padding:20px;background:var(--paper);border:1px solid var(--border);border-radius:12px}.mirror-band .media-160{margin:12px 0}
.app-wrap{display:grid;grid-template-columns:260px 1fr;gap:24px;align-items:start;padding:22px;background:var(--paper);border:1px solid var(--border);border-radius:16px}.app-images{display:grid;gap:10px;justify-items:start}.app-copy ul{padding-left:20px;margin:8px 0 0}
.lower-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.lower-card{padding:20px}
.faq-mini{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.faq-mini article{padding:16px;background:#fff;border:1px solid var(--border);border-radius:12px}.faq-mini h3{margin-bottom:8px}
.brand-end{padding:22px;background:var(--ink);color:#dcefed;border-radius:14px}.brand-end h2{color:#fff}.brand-end p{color:#dcefed}
.page-hero{padding:22px;background:#fff;border:1px solid var(--border);border-radius:14px;margin-bottom:22px}
.page-hero .lead{margin-bottom:0}
.double-blue{display:grid;grid-template-columns:1fr 1fr;gap:16px}.double-blue article{padding:20px;background:var(--soft);border:1px solid var(--border);border-radius:12px}.double-blue article:nth-child(even){background:#fff}.double-blue .media-wide{margin-bottom:14px}
.point-cut-list{display:grid;gap:18px}.point-cut-item{display:grid;grid-template-columns:44px 1fr;gap:16px;align-items:start}.point-cut-item .point{width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--deepbrand);color:#fff;box-shadow:var(--glow);font-weight:800}.point-cut-body{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.point-cut-body .media-point{margin-bottom:14px}
.page-spread{display:grid;grid-template-columns:1fr 1fr;gap:18px}.spread-sheet{padding:20px;background:#fff;border:1px solid var(--border);border-radius:12px;min-height:220px;position:relative}.spread-sheet:after{content:"";position:absolute;right:12px;top:14px;bottom:14px;width:1px;background:var(--border)}.spread-sheet:nth-child(even):after{left:12px;right:auto}.spread-sheet .media-wide{margin-bottom:14px}
.timeline-status{display:grid;gap:0;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#fff}.timeline-row{display:grid;grid-template-columns:120px 1fr;gap:18px;padding:18px;border-bottom:1px solid var(--border)}.timeline-row:last-child{border-bottom:0}.timeline-row strong{color:var(--deepbrand)}
.editorial{max-width:760px;margin:0 auto}.editorial .pull{font-size:20px;line-height:1.55;color:var(--ink);padding:18px 20px;border-left:4px solid var(--gold);background:#fffaf0;border-radius:0 12px 12px 0;margin:24px 0}.editorial h2{margin-top:30px}.editorial .media-160{margin:18px 0}
.topic-directory{display:grid;gap:16px}.topic-row{display:grid;grid-template-columns:150px 1fr auto;gap:18px;align-items:center;padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.topic-row .topic-kicker{font-weight:800;color:var(--deepbrand)}.topic-row a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px;background:var(--soft);color:var(--deepbrand)}
.mirror-layout{display:grid;grid-template-columns:1fr 280px;gap:22px}.mirror-copy{display:grid;gap:16px}.mirror-copy article{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.mirror-side{position:sticky;top:134px;align-self:start}.mirror-side .media-160{margin-bottom:12px}
.inquiry-paths{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.inquiry-paths article{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.inquiry-paths a{color:var(--deepbrand);font-weight:700}
.app-page-wrap{display:grid;grid-template-columns:260px 1fr;gap:26px;align-items:start}.app-page-wrap .media-tall{position:sticky;top:134px}.app-page-copy{display:grid;gap:16px}.app-page-copy section{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}
.steps{counter-reset:steps;display:grid;gap:14px}.steps article{counter-increment:steps;display:grid;grid-template-columns:52px 1fr;gap:16px;padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.steps article:before{content:counter(steps);width:44px;height:44px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--deepbrand);color:#fff;font-weight:800}
.terms{display:grid;gap:16px}.terms section{padding:20px;background:#fff;border:1px solid var(--border);border-radius:12px}.terms h2{display:flex;align-items:center;gap:10px}.terms h2:before{content:"";width:10px;height:10px;border-radius:50%;background:var(--brand);flex:0 0 auto}
.help-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.help-grid article{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.help-grid a{color:var(--deepbrand);font-weight:700}
.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:12px;padding:0 18px}.faq-list summary{cursor:pointer;font-weight:800;color:var(--title);padding:16px 30px 16px 0;position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:12px;font-size:24px;color:var(--brand)}.faq-list details[open] summary:after{content:"–"}.faq-list p{padding:0 0 16px;margin:0;color:var(--muted)}
.contact-board{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-board article{padding:20px;background:#fff;border:1px solid var(--border);border-radius:12px}.contact-board .wide{grid-column:1/-1;background:var(--deep)}
.about-banner{margin-bottom:22px}.about-banner .media-banner{margin-bottom:18px}.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.principles article{padding:18px;background:#fff;border:1px solid var(--border);border-radius:12px}.about-brand-visual{display:grid;grid-template-columns:260px 1fr;gap:22px;align-items:center;padding:20px;background:var(--soft);border-radius:12px}.about-brand-visual .media-160{height:176px}
.site-footer{background:var(--ink);color:#dcefed;border-top:1px solid rgba(43,179,166,.32);font-size:13px}.footer-inner{padding:28px 0 72px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{color:#fff;font-size:16px}.footer-brand span{color:#a9cbc7}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.footer-links h2{font-size:13px;color:#fff;margin-bottom:8px}.footer-links a{display:block;color:#c9e1de;min-height:30px}.footer-note{margin-top:20px;color:#b8d7d3;max-width:740px}.copyright{color:#8eb7b2;margin-bottom:0}
.screen-overlay{position:fixed;inset:0;background:rgba(8,44,40,.48);z-index:110;opacity:0;pointer-events:none;transition:opacity .18s}.screen-overlay.is-open{opacity:1;pointer-events:auto}.screen-overlay[hidden]{display:block;visibility:hidden}
.menu-drawer{position:fixed;left:0;top:72px;width:36%;max-width:460px;height:auto;max-height:70vh;background:#fff;z-index:120;border-radius:0 16px 16px 0;box-shadow:0 18px 50px rgba(10,58,54,.22);transform:translateX(-102%);visibility:hidden;pointer-events:none;transition:transform .2s ease,visibility .2s}.menu-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;border-bottom:1px solid var(--border)}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;width:auto}.drawer-close,.search-close{min-height:44px;border:1px solid var(--border);background:#fff;color:var(--deepbrand);border-radius:10px;padding:0 13px;cursor:pointer}.drawer-scroll{overflow:auto;max-height:calc(70vh - 74px);padding:14px 16px 18px}.drawer-group{margin-bottom:16px}.drawer-group h2{font-size:13px;color:var(--muted);margin-bottom:7px}.drawer-group a{display:grid;gap:2px;padding:9px 10px;border-radius:10px}.drawer-group a:hover{background:var(--soft)}.drawer-group span{font-weight:700;color:var(--title)}.drawer-group small{font-size:12px;color:var(--muted)}
.search-layer{position:fixed;left:0;right:0;top:72px;z-index:130;visibility:hidden;pointer-events:none;transform:translateY(-12px);opacity:0;transition:.18s}.search-layer.is-open{visibility:visible;pointer-events:auto;transform:translateY(0);opacity:1}.search-card{width:min(720px,calc(100% - 32px));margin:0 auto;background:#fff;border:1px solid var(--border);border-radius:0 0 14px 14px;box-shadow:0 18px 46px rgba(10,58,54,.2);padding:18px}.search-head{display:flex;justify-content:space-between;gap:18px;align-items:start}.search-head strong{font-size:18px;color:var(--title)}.search-head p{margin:2px 0 0;color:var(--muted)}.search-presets{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 14px;border-radius:10px;background:var(--soft);color:var(--deepbrand);border:1px solid var(--border)}
.mobile-bottom{display:none}
@media(max-width:760px){
 body{padding-top:72px;padding-bottom:calc(58px + env(safe-area-inset-bottom))}
 .head-inner,.page-shell,.footer-inner{width:calc(100% - 32px)}
 .qing-dot-nav{display:none}
 .gua-head-inner{gap:8px}.head-actions{gap:6px}.head-app,.menu-trigger{padding:0 12px}.brand-home{min-width:0}.brand-logo{max-width:132px}
 .page-shell{padding-top:22px}.section-block{margin-top:30px}
 .section-heading{display:block}.section-heading p{margin-top:6px}
 .suo-cut,.schedule-card,.note-feature,.topic-strip,.app-wrap,.app-page-wrap,.about-brand-visual{grid-template-columns:1fr}
 .media-point,.media-tall{width:100%}.media-tall{height:320px}.media-point{height:176px}
 .xun-pair,.li-pages,.double-blue,.page-spread,.lower-grid,.faq-mini,.inquiry-paths,.help-grid,.contact-board,.principles{grid-template-columns:1fr}
 .topic-row{grid-template-columns:1fr}.topic-row a{justify-content:center}
 .mirror-layout{grid-template-columns:1fr}.mirror-side{position:static}
 .app-page-wrap .media-tall{position:static}
 .timeline-row{grid-template-columns:1fr;gap:7px}
 .contact-board .wide{grid-column:auto}
 .footer-links{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:28px}
 .menu-drawer{top:72px;width:86%;max-height:70vh}.drawer-scroll{max-height:calc(70vh - 74px)}
 .search-layer{inset:0;top:0;background:var(--ink);padding:16px;display:flex;align-items:flex-start}.search-card{width:100%;margin-top:20px;background:transparent;border:0;box-shadow:none;color:#fff;padding:0}.search-head strong{color:#fff}.search-head p{color:#cbe1df}.search-close{background:transparent;color:#fff;border-color:rgba(255,255,255,.25)}.search-presets{display:grid;grid-template-columns:1fr 1fr}.search-presets a{background:rgba(255,255,255,.08);color:#fff;border-color:rgba(255,255,255,.15)}
 .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:105;display:grid;grid-template-columns:repeat(4,1fr)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;min-height:48px;color:var(--muted);font-size:13px}.mobile-bottom a.is-current{background:var(--deepbrand);color:#fff;box-shadow:var(--glow)}
 .screen-overlay{z-index:110}.menu-drawer{z-index:120}.search-layer{z-index:130}
}
@media(max-width:420px){.head-app,.menu-trigger{padding:0 10px}.brand-fallback{font-size:15px}.footer-links{grid-template-columns:1fr}.intro-index{flex-wrap:wrap}}