:root{
--bg:#F3FBFA;--deep:#DCEFED;--surface:#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);--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:15px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;overflow-x:hidden;padding-top:116px}body.modal-open{overflow:hidden}a{color:inherit;text-decoration:none}button,input{font:inherit}button{cursor:pointer}.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:var(--surface);color:var(--ink);padding:10px 14px;border-radius:8px}.skip-link:focus{top:8px}.qing-edge{position:fixed;z-index:90;top:0;left:0;right:0;height:18px;background:var(--ink);color:#fff;font-size:12px}.top-inner,.head-inner,.dots-inner{max-width:var(--max);height:100%;margin:auto;padding:0 16px;display:flex;align-items:center;justify-content:space-between}.text-button{border:0;background:transparent;color:#fff;padding:0 6px;min-height:18px}.gua-head{position:fixed;z-index:89;top:18px;left:0;right:0;height:54px;background:rgba(243,251,250,.96);border-bottom:1px solid var(--border);backdrop-filter:blur(10px)}.brand-link{display:flex;align-items:center;min-width:88px;height:44px}.brand-logo{height:24px;max-width:150px;object-fit:contain}.brand-fallback{font-size:16px;font-weight:800;color:var(--ink);letter-spacing:.04em}.head-actions{display:flex;gap:8px;align-items:center}.app-link,.menu-button{height:40px;display:inline-flex;align-items:center;justify-content:center;padding:0 15px;border-radius:10px;border:1px solid var(--border);font-size:14px}.app-link{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:var(--glow)}.menu-button{background:#fff;color:var(--dark)}.qing-dots{position:fixed;z-index:88;top:72px;left:0;right:0;height:44px;background:var(--soft);border-bottom:1px solid var(--border)}.dots-inner{justify-content:flex-start;gap:18px}.dot-item{height:34px;display:flex;align-items:center;gap:8px;padding:0 12px;border-radius:18px;color:var(--dark);font-size:13px;border:1px solid transparent}.dot{width:10px;height:10px;border:2px solid var(--brand);border-radius:50%;background:#fff}.dot-item.is-current{background:var(--ink);color:#fff;box-shadow:var(--glow)}.dot-item.is-current .dot{background:var(--dark);border-color:#fff;box-shadow:0 0 0 2px rgba(43,179,166,.55)}
.site-main{width:min(100% - 32px,var(--max));margin:0 auto;min-height:60vh;padding:28px 0 56px}.breadcrumb{font-size:13px;color:var(--aux);margin:0 0 18px}.breadcrumb a{color:var(--dark)}h1,h2,h3{color:var(--title);line-height:1.3;margin-top:0}h1{font-size:24px;margin-bottom:12px}h2{font-size:20px;margin-bottom:12px}h3{font-size:16px;margin-bottom:8px}p{margin:0 0 14px}.lead{font-size:16px;color:var(--muted);max-width:760px}.eyebrow{font-size:13px;color:var(--dark);font-weight:800;letter-spacing:.08em}.section{margin:0 0 42px}.panel{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.soft-panel{background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.button-row{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px}.primary-button,.secondary-button,.small-link{min-height:44px;display:inline-flex;align-items:center;justify-content:center;padding:0 18px;border-radius:10px;font-size:14px;transition:filter 180ms,box-shadow 180ms,transform 180ms}.primary-button{background:linear-gradient(135deg,#2BB3A6 0%,#1A8A80 52%,#0E6B63 100%);color:#fff;box-shadow:var(--glow)}.secondary-button,.small-link{background:#fff;color:var(--dark);border:1px solid var(--border)}.primary-button:hover,.dot-item.is-current:hover,.mobile-bottom a.is-current:hover,.app-link:hover{filter:brightness(1.06);box-shadow:0 0 0 3px rgba(43,179,166,.28),0 10px 24px rgba(14,107,99,.28)}.primary-button:active,.dot-item.is-current:active,.mobile-bottom a.is-current:active,.app-link: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,input:focus-visible{outline:2px solid var(--bright);outline-offset:2px}.media-slot{display:flex;align-items:center;justify-content:center;background:var(--soft);border:1px solid var(--border);border-radius:var(--radius);overflow:hidden}.media-slot img{display:block;width:100%;height:100%;object-fit:contain;object-position:center}.media-empty{display:block;width:44px;height:44px;border:1px dashed rgba(26,138,128,.28);border-radius:50%}.media-wide{width:100%;height:168px}.media-short{width:100%;height:160px}.media-point{width:240px;height:176px;flex:0 0 240px}.media-app{width:240px;height:320px;flex:0 0 240px}.media-icon{width:58px;height:58px}.media-banner{width:100%;height:200px}.media-brand{width:100%;height:176px}
.home-intro{padding:8px 0 10px}.two-index{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:18px}.two-index a{min-height:44px;display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);border-radius:999px;padding:0 16px;color:var(--dark)}.two-index span{width:9px;height:9px;border-radius:50%;background:var(--brand)}.home-intro .lead{max-width:790px}.point-cut{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:center}.cut-copy{padding:4px 0}.double-green{display:grid;grid-template-columns:1.15fr .85fr;gap:16px}.double-green article{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);padding:20px}.double-green article:first-child{border-top:4px solid var(--brand)}.point-pages{display:grid;grid-template-columns:1.1fr .9fr;gap:18px}.point-page{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px;position:relative}.point-page:before{content:"";position:absolute;left:18px;top:-6px;width:12px;height:12px;background:var(--bright);border:3px solid var(--bg);border-radius:50%}.status-card{background:linear-gradient(180deg,#fff,var(--soft));border:1px solid var(--border);border-radius:var(--radius);padding:20px}.status-line{display:flex;gap:8px;flex-wrap:wrap;margin:14px 0}.status-line span{padding:5px 10px;border-radius:999px;background:#fff;border:1px solid var(--border);font-size:13px;color:var(--dark)}.status-line .ready{background:var(--ink);color:#fff}.note-layout{display:grid;grid-template-columns:1fr 250px;gap:20px;align-items:start}.note-aside{background:var(--soft);border-left:4px solid var(--gold);padding:18px;border-radius:0 var(--radius) var(--radius) 0}.topic-lines{display:grid;gap:10px}.topic-line{display:grid;grid-template-columns:160px 1fr auto;gap:14px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px}.topic-line strong{color:var(--ink)}.mirror-band{display:grid;grid-template-columns:1fr 260px;gap:20px;align-items:center;background:var(--deep);border-radius:var(--radius);padding:20px}.app-wrap{display:flex;gap:24px;align-items:flex-start}.app-visuals{width:240px;flex:0 0 240px;position:relative}.app-visuals .media-icon{position:absolute;left:12px;bottom:12px;background:#fff;box-shadow:var(--shadow)}.app-copy{min-width:0}.faq-teasers{display:grid;gap:10px}.faq-teasers details{background:#fff;border:1px solid var(--border);border-radius:10px;padding:13px 16px}.faq-teasers summary{cursor:pointer;font-weight:700;color:var(--title)}.brand-end{display:grid;grid-template-columns:1fr 220px;gap:20px;align-items:center}
.page-head{margin-bottom:26px}.page-head .lead{max-width:760px}.xun-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:18px}.xun-main,.xun-side{display:grid;gap:16px}.xun-item{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.source-note{font-size:13px;color:var(--aux);border-top:1px solid var(--border);padding-top:12px;margin-top:12px}.clue-cut{display:grid;grid-template-columns:240px 1fr;gap:24px;align-items:start}.clue-points{display:grid;gap:14px}.clue-row{position:relative;padding:16px 18px 16px 44px;background:#fff;border:1px solid var(--border);border-radius:var(--radius)}.clue-row:before{content:"";position:absolute;left:18px;top:22px;width:10px;height:10px;border:2px solid var(--brand);border-radius:50%}.timeline-pages{display:grid;gap:16px}.timeline-page{display:grid;grid-template-columns:150px 1fr;gap:20px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.timeline-tag{color:var(--dark);font-size:13px;font-weight:800}.status-strip{display:grid;gap:12px}.status-row{display:grid;grid-template-columns:120px 1fr;gap:18px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:15px}.status-row strong{display:inline-flex;justify-content:center;padding:7px 10px;border-radius:999px;background:var(--soft);color:var(--dark)}.status-row .ready{background:var(--ink);color:#fff}.editor-long{max-width:820px}.editor-callout{background:var(--deep);border-left:4px solid var(--gold);padding:16px 18px;border-radius:0 var(--radius) var(--radius) 0;margin:18px 0}.topic-directory{display:grid;gap:14px}.topic-entry{display:grid;grid-template-columns:100px 1fr 120px;gap:18px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.topic-index{width:72px;height:72px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--soft);color:var(--dark);font-weight:800}.mirror-flow{display:grid;grid-template-columns:1fr 280px;gap:22px;align-items:start}.mirror-list{display:grid;gap:14px}.mirror-list section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.inquiry-paths{display:grid;gap:14px}.inquiry-path{display:grid;grid-template-columns:170px 1fr;gap:20px;border-bottom:1px solid var(--border);padding:18px 0}.inquiry-path:first-child{border-top:1px solid var(--border)}.wrap-point-page{display:flex;gap:26px;align-items:flex-start}.app-feature-list{display:grid;gap:12px}.app-feature{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px}.policy-stack{display:grid;gap:14px}.policy-stack section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.install-flow{display:grid;gap:16px}.install-flow section{background:#fff;border-left:4px solid var(--brand);border-radius:0 var(--radius) var(--radius) 0;padding:20px 22px;box-shadow:var(--shadow)}.install-flow section:nth-child(even){margin-left:44px;border-left-color:var(--gold)}.rights-lanes{display:grid;grid-template-columns:1fr 1fr;gap:16px}.rights-lanes section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.rights-lanes section:first-child{grid-column:1/-1;background:var(--soft)}.grade-flow{display:grid;gap:16px}.grade-flow section{padding:20px;border-radius:var(--radius);border:1px solid var(--border);background:#fff}.grade-flow section:nth-child(odd){background:var(--deep)}.grade-flow section:nth-child(even){margin-right:54px}.privacy-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.privacy-grid section{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:20px}.privacy-grid section:first-child,.privacy-grid section:last-child{grid-column:1/-1}.privacy-grid section:first-child{background:var(--soft)}.help-matrix{display:grid;grid-template-columns:1fr 1fr;gap:16px}.help-cell{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:16px 18px}.faq-list summary{font-weight:800;color:var(--title);cursor:pointer}.faq-list p{margin:12px 0 0}.contact-path{display:grid;gap:14px}.contact-step{display:grid;grid-template-columns:130px 1fr;gap:18px;background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:18px}.about-banner{margin-bottom:22px}.about-values{display:grid;gap:12px}.about-value{display:grid;grid-template-columns:120px 1fr;gap:20px;border-bottom:1px solid var(--border);padding:16px 0}.legal-note{font-size:14px;color:var(--muted)}
.site-footer{background:var(--ink);color:#DCEFED;border-top:1px solid rgba(43,179,166,.45);font-size:13px}.footer-inner{max-width:var(--max);margin:auto;padding:30px 16px 76px}.footer-brand{display:flex;align-items:center;gap:10px;margin-bottom:20px}.footer-brand strong{font-size:16px;color:#fff}.footer-logo{height:24px;max-width:130px;object-fit:contain}.footer-groups{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.footer-groups h2{font-size:14px;color:#fff;margin:0 0 8px}.footer-groups a{display:block;color:#DCEFED;padding:4px 0}.footer-note{margin-top:20px;color:#DCEFED}.copyright{margin:8px 0 0;color:#9ACBC5}.overlay{position:fixed;z-index:109;inset:0;background:rgba(10,58,54,.38);opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms,visibility 180ms}.overlay.is-open{opacity:1;visibility:visible;pointer-events:auto}.gua-drawer{position:fixed;z-index:111;left:16px;top:88px;width:min(36vw,420px);max-height:70vh;overflow:auto;background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(10,58,54,.22);transform:translateX(calc(-100% - 32px));visibility:hidden;pointer-events:none;transition:transform 180ms,visibility 180ms;padding:16px}.gua-drawer.is-open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-top{display:flex;align-items:center;justify-content:space-between;position:sticky;top:-16px;background:#fff;padding:10px 0 12px;z-index:2}.drawer-brand{display:flex;align-items:center;gap:8px}.drawer-brand img{height:24px;max-width:120px;object-fit:contain}.close-button{min-height:44px;padding:0 13px;border:1px solid var(--border);border-radius:10px;background:#fff;color:var(--dark)}.drawer-section{padding:10px 0;border-top:1px solid var(--border)}.drawer-section h2{font-size:13px;color:var(--aux);margin:0 0 6px}.drawer-section a{display:grid;gap:1px;padding:8px 6px;border-radius:8px}.drawer-section a:hover{background:var(--soft)}.drawer-section span{font-weight:700;color:var(--title)}.drawer-section small{color:var(--aux);font-size:12px}.search-panel{position:fixed;z-index:112;left:50%;top:82px;transform:translate(-50%,-12px);width:min(calc(100% - 32px),720px);opacity:0;visibility:hidden;pointer-events:none;transition:opacity 180ms,transform 180ms,visibility 180ms}.search-panel.is-open{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}.search-card{background:#fff;border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px rgba(10,58,54,.22);padding:18px}.search-heading{display:flex;align-items:center;justify-content:space-between}.search-card label{display:block;font-size:13px;color:var(--aux);margin:12px 0 6px}.search-card input{width:100%;height:46px;border:1px solid var(--border);border-radius:10px;padding:0 13px;background:#fff;color:var(--text)}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.search-presets a{padding:8px 12px;border-radius:999px;background:var(--soft);color:var(--dark)}.search-results{display:grid;gap:8px;margin-top:12px;max-height:230px;overflow:auto}.search-results a{display:grid;gap:2px;border:1px solid var(--border);border-radius:9px;padding:10px 12px}.search-results span{font-size:12px;color:var(--aux)}.no-result{font-size:13px;color:var(--aux)}.mobile-bottom{display:none}
@media(max-width:760px){body{padding-top:72px;padding-bottom:calc(48px + env(safe-area-inset-bottom))}.rights-lanes,.privacy-grid{grid-template-columns:1fr}.rights-lanes section:first-child,.privacy-grid section:first-child,.privacy-grid section:last-child{grid-column:auto}.install-flow section:nth-child(even),.grade-flow section:nth-child(even){margin-left:0;margin-right:0}.qing-dots{display:none}.site-main{width:calc(100% - 32px);padding-top:22px}.gua-head{background:#F3FBFA}.head-inner{padding:0 12px}.head-actions{gap:5px}.app-link,.menu-button{padding:0 11px;min-width:0}.point-cut,.clue-cut,.double-green,.point-pages,.note-layout,.mirror-band,.xun-grid,.mirror-flow,.wrap-point-page,.brand-end{grid-template-columns:1fr;display:grid}.media-point,.media-app,.app-visuals{width:100%;max-width:100%;flex-basis:auto}.media-point{height:176px}.media-app{height:320px}.app-visuals{position:relative}.app-wrap{display:grid}.topic-line,.topic-entry,.timeline-page,.status-row,.inquiry-path,.contact-step,.about-value{grid-template-columns:1fr}.topic-entry .small-link{justify-self:start}.help-matrix{grid-template-columns:1fr}.footer-groups{grid-template-columns:1fr 1fr}.footer-inner{padding-bottom:82px}.gua-drawer{left:8px;top:80px;width:86%;max-height:70vh}.search-panel{inset:0;width:100%;height:100%;transform:none;background:var(--ink)}.search-panel.is-open{transform:none}.search-card{height:100%;border:0;border-radius:0;background:var(--ink);color:#fff;box-shadow:none;padding:26px 16px 80px;overflow:auto}.search-card strong,.search-card p,.search-card label{color:#fff}.search-card input{background:#fff;color:var(--ink)}.search-presets a{background:#fff;color:var(--ink)}.search-results a{border-color:rgba(255,255,255,.25)}.search-results strong,.search-results span{color:#fff}.search-card .close-button{background:transparent;color:#fff;border-color:rgba(255,255,255,.35)}.mobile-bottom{position:fixed;z-index:87;left:0;right:0;bottom:0;height:calc(48px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{min-height:48px;display:flex;align-items:center;justify-content:center;font-size:13px;color:var(--dark)}.mobile-bottom a.is-current{background:var(--ink);color:#fff;box-shadow:var(--glow)}.site-footer{margin-bottom:0}.topic-line{grid-template-columns:1fr auto}.topic-line p{grid-column:1/-1}.media-banner{height:200px}}
@media(max-width:480px){.footer-groups{grid-template-columns:1fr}.topic-line{grid-template-columns:1fr}.topic-line .small-link{justify-self:start}.head-actions{font-size:13px}.app-link,.menu-button{padding:0 9px}.site-main{width:calc(100% - 32px)}}