:root{--bg:#F3F6F9;--surface:#fff;--muted:#E8EEF5;--ink:#0B1220;--text:#1E293B;--sub:#475569;--soft:#64748B;--blue:#2563EB;--blue2:#60A5FA;--blue3:#1D4ED8;--lime:#65A30D;--slate:#334155;--border:rgba(37,99,235,.16);--shadow:0 14px 36px rgba(11,18,32,.08);--radius:18px;--shell:1180px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.78 system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",sans-serif;overflow-x:hidden}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}button,input{font:inherit}.shell{width:min(var(--shell),calc(100% - 32px));margin:auto}.skip-link{position:fixed;left:16px;top:-60px;z-index:120;background:#fff;color:var(--blue);padding:10px 14px;border-radius:10px}.skip-link:focus{top:10px}.site-top{position:fixed;inset:0 0 auto 0;z-index:60}.status-bar{height:32px;background:var(--slate);color:#fff}.status-inner,.command-inner,.tab-row{height:100%;display:flex;align-items:center}.status-inner{justify-content:space-between}.status-brand{font-size:13px;font-weight:750;letter-spacing:.08em}.text-button{border:0;background:transparent;color:#fff;min-height:32px;padding:0 6px;cursor:pointer}.command-bar{height:60px;background:#fff;border-bottom:1px solid var(--border)}.command-inner{display:grid;grid-template-columns:56px 1fr auto;gap:14px}.square-button{width:44px;height:44px;border:1px solid var(--border);border-radius:12px;background:#fff;display:grid;place-content:center;gap:4px;cursor:pointer}.square-button span{display:block;width:18px;height:2px;background:var(--ink);border-radius:4px}.brand-lockup{justify-self:center;display:flex;align-items:center;min-height:44px}.brand-mark{max-height:32px;max-width:168px;object-fit:contain}.brand-lockup strong{font-size:22px;letter-spacing:.04em;color:var(--ink)}.open-app,.btn-primary,.btn-secondary{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 20px;border-radius:999px;font-weight:750}.open-app,.btn-primary{background:linear-gradient(135deg,#60A5FA 0%,#2563EB 52%,#1D4ED8 100%);color:#fff}.btn-secondary{background:#fff;color:var(--blue);border:1px solid rgba(37,99,235,.28)}.desktop-tabs{height:44px;background:#fff;border-bottom:1px solid var(--border)}.tab-row{justify-content:center;gap:38px}.tab-row a{height:44px;display:flex;align-items:center;position:relative;color:var(--sub);font-weight:700}.tab-row a.is-active{color:var(--blue)}.tab-row a.is-active:after{content:"";position:absolute;height:3px;border-radius:3px;background:var(--blue);left:0;right:0;bottom:0}.site-main{padding-top:160px}.page-hero{padding:38px 0 20px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--blue);font-weight:800;font-size:13px;letter-spacing:.06em;text-transform:uppercase}.eyebrow:before{content:"";width:8px;height:8px;border-radius:50%;background:var(--lime)}h1,h2,h3{color:var(--ink);line-height:1.28;margin:0 0 14px}h1{font-size:clamp(28px,4vw,32px);letter-spacing:-.02em}h2{font-size:clamp(23px,3vw,28px)}h3{font-size:18px}p{margin:0 0 16px}.lead{font-size:17px;color:var(--sub);max-width:820px}.button-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.section{padding:30px 0}.section-title{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:18px}.section-title p{color:var(--soft);max-width:640px;margin:0}.card,.long-card,.hero-card,.note-box,.term-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.hero-card{padding:30px}.hero-copy{max-width:820px}.media-slot{margin:24px 0 0;width:100%;max-height:340px;border-radius:16px;overflow:hidden;background:var(--muted)}.media-slot img{width:100%;max-height:340px;object-fit:cover}.media-placeholder{aspect-ratio:16/6;display:grid;place-items:center;background:linear-gradient(135deg,#E8EEF5,#F8FAFC);border:1px dashed rgba(37,99,235,.22);color:var(--blue);font-weight:800;letter-spacing:.12em}.theme-strips{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.theme-strip{display:grid;grid-template-columns:18px 1fr auto;align-items:center;gap:12px;padding:16px 18px;background:#fff;border-bottom:1px solid var(--border)}.theme-strip:first-child{border-radius:16px 16px 0 0}.theme-strip:last-child{border-radius:0 0 16px 16px}.theme-dot{width:8px;height:8px;border-radius:50%;background:var(--blue)}.theme-strip p{margin:0;color:var(--sub);font-size:14px}.theme-strip a{color:var(--blue);font-weight:800}.numbered-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px}.numbered{background:#fff;border-radius:16px;padding:20px;border:1px solid var(--border)}.numbered .num,.big-num{display:block;font-size:36px;line-height:1;font-weight:850;color:var(--blue);margin-bottom:16px}.numbered p{color:var(--sub);margin:0}.card-grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.card-grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.card{padding:20px}.card .media-slot{margin:0 0 18px;aspect-ratio:16/10;max-height:none}.card .media-slot img{height:100%;max-height:none;object-fit:cover}.card p{color:var(--sub)}.stack-list{display:grid;gap:16px}.long-card{padding:22px}.long-card p:last-child{margin-bottom:0}.mural-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.mural-grid article{padding:22px;background:#fff;border-radius:16px;border:1px solid var(--border);min-height:160px}.file-list{background:#fff;border:1px solid var(--border);border-radius:18px;overflow:hidden}.file-row{display:grid;grid-template-columns:48px 1fr auto;gap:14px;align-items:center;padding:18px;border-bottom:1px solid var(--border)}.file-row:last-child{border-bottom:0}.file-icon{width:36px;height:36px;border-radius:10px;background:var(--muted);display:grid;place-items:center;color:var(--blue);font-weight:800}.file-row p{margin:0;color:var(--sub);font-size:14px}.file-row a{color:var(--blue);font-weight:800}.meter-list{display:grid;gap:12px}.meter-item{display:grid;grid-template-columns:92px 1fr;gap:18px;align-items:start;background:#fff;border-radius:16px;padding:20px;border:1px solid var(--border)}.meter-item .big-num{font-size:50px;margin:0}.timeline{position:relative;margin-left:14px;padding-left:30px;display:grid;gap:18px}.timeline:before{content:"";position:absolute;left:6px;top:8px;bottom:8px;width:2px;background:rgba(37,99,235,.22)}.timeline article{position:relative;background:#fff;border-radius:16px;padding:20px;border:1px solid var(--border)}.timeline article:before{content:"";position:absolute;left:-31px;top:25px;width:14px;height:14px;border-radius:50%;background:var(--blue);box-shadow:0 0 0 5px var(--bg)}.status-chip{display:inline-flex;min-height:28px;align-items:center;padding:0 10px;border-radius:999px;background:var(--muted);color:var(--blue);font-size:13px;font-weight:800;margin-bottom:10px}.article-copy{background:#fff;border-radius:18px;padding:26px;border:1px solid var(--border);box-shadow:var(--shadow)}.article-copy p{color:var(--text)}.article-copy h2{margin-top:30px}.article-copy h2:first-child{margin-top:0}.quote-note{padding:18px 20px;border-left:4px solid var(--blue);background:var(--muted);border-radius:0 14px 14px 0;color:var(--sub);margin:18px 0}.index-list{display:grid;gap:10px}.index-row{display:grid;grid-template-columns:50px 170px 1fr auto;gap:16px;align-items:center;padding:16px 18px;background:#fff;border:1px solid var(--border);border-radius:14px}.index-row span:first-child{color:var(--blue);font-weight:850}.index-row p{margin:0;color:var(--sub)}.index-row a{color:var(--blue);font-weight:800}.phone-layout{display:grid;grid-template-columns:minmax(260px,380px) 1fr;gap:32px;align-items:center}.phone-layout .media-slot{margin:0;max-height:520px;aspect-ratio:3/4}.phone-layout .media-slot img{max-height:520px;height:100%;object-fit:contain}.service-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.service-grid .term-card{padding:20px}.term-card h3{display:flex;align-items:center;gap:10px}.term-card h3:before{content:"";width:9px;height:9px;border-radius:50%;background:var(--lime)}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--border);border-radius:16px;padding:20px}.faq-item h2{font-size:18px}.faq-item p{margin:0;color:var(--sub)}.notice{background:#0B1220;color:#D6E4FF;border-radius:18px;padding:24px}.notice h2{color:#fff}.site-footer{background:#0B1220;color:#D6E4FF;margin-top:54px;padding:40px 0 calc(28px + env(safe-area-inset-bottom))}.footer-head{display:flex;justify-content:space-between;gap:30px;align-items:flex-start;padding-bottom:26px;border-bottom:1px solid rgba(214,228,255,.14)}.footer-brand{display:flex;align-items:center;gap:12px;min-width:230px}.footer-brand div{display:flex;flex-direction:column}.footer-brand span{font-size:13px;color:#9FB7DC}.footer-mark{max-width:130px;max-height:28px}.footer-head p{max-width:680px;color:#B9C9E4;margin:0}.footer-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:26px;padding:28px 0}.footer-grid h2{font-size:15px;color:#fff}.footer-grid a{display:block;color:#B9C9E4;padding:5px 0}.footer-bottom{padding-top:20px;border-top:1px solid rgba(214,228,255,.14);display:flex;justify-content:space-between;gap:20px;color:#9FB7DC;font-size:14px}.footer-bottom a{color:#D6E4FF}.page-mask{position:fixed;inset:0;background:rgba(11,18,32,.4);z-index:70}.site-directory{position:fixed;inset:0;z-index:80;background:#F3F6F9;transform:translateY(-104%);visibility:hidden;pointer-events:none;transition:transform .28s ease,visibility .28s}.site-directory.is-open{transform:translateY(0);visibility:visible;pointer-events:auto}.directory-shell{height:100%;overflow:auto;padding:18px 0 36px}.directory-head{display:flex;align-items:center;justify-content:space-between;min-height:56px;position:sticky;top:0;background:rgba(243,246,249,.96);backdrop-filter:blur(10px);z-index:2}.directory-brand{display:flex;align-items:center;gap:12px}.close-button{min-height:44px;padding:0 16px;border-radius:999px;border:1px solid var(--border);background:#fff;color:var(--blue);font-weight:800;cursor:pointer}.directory-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin-top:18px}.directory-grid section{background:#fff;border:1px solid var(--border);border-radius:18px;padding:18px}.directory-grid h2{font-size:16px}.directory-grid a{display:block;padding:13px 0;border-bottom:1px solid var(--border)}.directory-grid a:last-child{border-bottom:0}.directory-grid strong{display:block;color:var(--ink)}.directory-grid span{display:block;color:var(--soft);font-size:13px;line-height:1.55;margin-top:4px}.search-layer{position:fixed;z-index:85;top:92px;left:0;right:0;visibility:hidden;pointer-events:none}.search-layer.is-open{visibility:visible;pointer-events:auto}.search-card{width:min(760px,calc(100% - 32px));margin:auto;background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:20px;padding:20px}.search-card header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.search-appearance{min-height:82px;border-radius:16px;background:var(--muted);display:flex;gap:14px;align-items:center;padding:18px}.search-appearance>span{font-size:28px;color:var(--blue)}.search-appearance strong,.search-appearance small{display:block}.search-appearance small{color:var(--soft);margin-top:3px}.search-presets{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.search-presets a{min-height:44px;display:inline-flex;align-items:center;padding:0 15px;border-radius:999px;border:1px solid var(--border);color:var(--blue);font-weight:750}.mobile-bottom{display:none}.overlay-open{overflow:hidden}.compact-hero{display:grid;grid-template-columns:1fr minmax(280px,480px);gap:28px;align-items:center}.compact-hero .media-slot{margin:0;aspect-ratio:16/10}.two-col{display:grid;grid-template-columns:1.4fr .8fr;gap:20px}.aside-box{background:var(--muted);border-radius:16px;padding:20px}.aside-box h2{font-size:18px}.bullet-clean{padding:0;margin:0;list-style:none;display:grid;gap:10px}.bullet-clean li{position:relative;padding-left:18px;color:var(--sub)}.bullet-clean li:before{content:"";position:absolute;left:0;top:.7em;width:7px;height:7px;border-radius:50%;background:var(--blue)}
a:hover,.footer-grid a:hover{color:var(--blue)}.site-footer a:hover{color:#fff}a:focus-visible,button:focus-visible{outline:3px solid rgba(37,99,235,.34);outline-offset:3px}
@media(max-width:900px){.site-main{padding-top:112px}.desktop-tabs{display:none}.numbered-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid-3,.service-grid{grid-template-columns:1fr}.phone-layout,.compact-hero,.two-col{grid-template-columns:1fr}.phone-layout .media-slot{max-width:420px;margin:auto;width:100%}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.index-row{grid-template-columns:48px 1fr auto}.index-row p{grid-column:2/4}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:680px){body{padding-bottom:calc(58px + env(safe-area-inset-bottom))}.shell{width:min(100% - 32px,var(--shell))}.command-inner{grid-template-columns:50px 1fr auto;gap:8px}.brand-mark{max-width:128px}.open-app{padding:0 14px;min-width:88px}.page-hero{padding-top:28px}.hero-card{padding:22px}.theme-strips,.card-grid-2,.mural-grid{grid-template-columns:1fr}.numbered-grid{grid-template-columns:1fr}.file-row{grid-template-columns:42px 1fr}.file-row>a{grid-column:2}.meter-item{grid-template-columns:70px 1fr}.meter-item .big-num{font-size:42px}.index-row{grid-template-columns:42px 1fr}.index-row p,.index-row a{grid-column:2}.directory-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.directory-grid section{padding:14px}.directory-grid span{font-size:12px}.search-layer{inset:0;background:#F3F6F9;padding-top:12px}.search-card{width:calc(100% - 24px);max-height:calc(100vh - 24px);overflow:auto;border-radius:18px}.footer-head,.footer-bottom{display:block}.footer-head p{margin-top:18px}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.footer-bottom a{display:inline-block;margin-top:10px}.mobile-bottom{position:fixed;z-index:55;left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border);display:grid;grid-template-columns:repeat(5,1fr)}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:50px;font-size:11px;color:var(--soft);line-height:1.2}.mobile-bottom a span{font-size:13px;font-weight:800}.mobile-bottom a.is-active{color:var(--blue)}.site-footer{padding-bottom:30px}.directory-shell{padding-bottom:72px}.site-directory{z-index:90}.page-mask{z-index:75}}
@media(max-width:390px){.status-brand{font-size:12px}.brand-mark{max-width:110px}.open-app{min-width:78px;padding:0 11px}.directory-grid{grid-template-columns:1fr 1fr}.directory-grid strong{font-size:14px}.directory-grid span{display:none}}
.app-badge-inline{width:54px;height:54px;object-fit:contain;margin-top:18px;border-radius:12px}