:root{--bg:#F4F7FA;--white:#fff;--mist:#EAF1F6;--ice:#E9F8F8;--navy:#102E46;--dark:#163C57;--teal:#13B8C5;--blue:#237BD3;--heading:#18364B;--text:#344C60;--muted:#64798A;--border:#DCE6ED;--footer:#0B2539}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.8 Arial,"PingFang SC","Microsoft YaHei",sans-serif}img{max-width:100%}a{color:#12639e;text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--teal);outline-offset:3px}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--heading);line-height:1.36}h1{font-size:42px;letter-spacing:-.035em;margin-bottom:20px}h2{font-size:27px;margin-bottom:17px}h3{font-size:20px;margin-bottom:12px}p{margin-bottom:17px}section{scroll-margin-top:32px}small,.muted{color:var(--muted)}.wrap{width:calc(100% - 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h1{font-size:35px;max-width:850px}.page-intro p{max-width:850px}.section-nav{display:flex;flex-wrap:wrap;gap:12px;padding:18px 0;border-bottom:1px solid var(--border)}.section-nav a{padding:6px 15px;border:1px solid #cfdfe8;background:white;border-radius:30px;font-size:14px}.hero{display:grid;grid-template-columns:1.08fr 1fr;gap:38px;align-items:center;padding:54px 0 25px}.hero h1{max-width:630px}.hero p{max-width:570px}.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:22px}.button{display:inline-flex;align-items:center;justify-content:center;padding:10px 19px;background:var(--navy);color:white;border-radius:9px;font-size:15px;font-weight:700;min-height:43px}.button:hover{background:#195273;color:#fff;text-decoration:none}.button.secondary{background:var(--ice);color:var(--navy);border:1px solid 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1fr;gap:24px}.editorial-main{background:white;border-left:5px solid var(--teal);padding:28px}.editorial-side{display:grid;gap:18px}.editorial-note{background:var(--mist);padding:20px}.feature-split{display:grid;grid-template-columns:1fr 1.18fr;gap:36px;align-items:center}.feature-split.reverse{grid-template-columns:1.2fr 1fr}.panel{background:white;border:1px solid var(--border);border-radius:13px;padding:25px}.panel.soft{background:var(--ice)}.panel.dark{background:var(--dark);color:#e6f1f6}.panel.dark h2,.panel.dark h3{color:white}.rule-stagger{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;align-items:start}.rule-stagger>:nth-child(2){margin-top:30px}.rule-stagger>:nth-child(3){margin-top:60px}.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:15px;counter-reset:step}.step{border-top:3px solid var(--teal);padding:18px 12px 7px 0}.step:before{counter-increment:step;content:"0" 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@media(max-width:1200px){.wrap{width:calc(100% - 44px)}.nav-inner a{padding-inline:8px;font-size:14px}}
@media(max-width:920px){.brand-row{height:63px;gap:10px;justify-content:space-between}.mobile-menu-wrap{display:block;flex:0 0 40px}.menu-toggle{border:0;background:transparent;display:flex;width:40px;height:40px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}.menu-toggle span{display:block;width:21px;height:2px;background:var(--navy)}.brand-sub,.desktop-nav{display:none}.logo-link img{max-height:30px;max-width:170px}.logo-link{font-size:20px;margin-inline:auto}.register-link{margin:0;font-size:12px;padding:7px 9px;min-height:38px;display:flex;align-items:center}.mobile-overlay:not([hidden]){display:block;position:fixed;inset:0;background:rgba(10,29,44,.52);z-index:30;visibility:visible;pointer-events:auto}.mobile-overlay[hidden]{display:none!important;visibility:hidden;pointer-events:none}.mobile-drawer{display:block;position:fixed;inset:0 auto 0 0;width:min(86vw,340px);background:white;transform:translateX(-105%);transition:transform .22s ease;z-index:31;overflow-y:auto;visibility:hidden;pointer-events:none;box-shadow:12px 0 30px #0b25391c}.mobile-drawer.open{transform:translateX(0);visibility:visible;pointer-events:auto}.drawer-active{overflow:hidden}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid var(--border)}.drawer-close{border:0;background:var(--mist);border-radius:8px;font-size:27px;width:42px;height:42px;cursor:pointer;color:var(--navy)}.drawer-label{display:block;margin:17px 23px 5px;font-size:12px;letter-spacing:.15em;font-weight:bold;color:var(--muted)}.mobile-drawer nav a{display:block;padding:10px 25px;color:var(--heading)}.mobile-drawer nav a[aria-current]{background:var(--ice);border-left:4px solid var(--teal);font-weight:800}.mobile-quick{display:flex;justify-content:space-between;gap:7px;flex-wrap:wrap;padding-top:19px}.mobile-quick a{font-size:13px}.nojs-nav{display:none}noscript .nojs-nav{display:flex;flex-wrap:wrap;gap:12px;padding:12px 22px;background:var(--mist)}.hero{gap:24px}}
@media(max-width:760px){.wrap{width:calc(100% - 38px)}.hero,.feature-split,.feature-split.reverse,.split-aside,.service-layout,.gallery{grid-template-columns:1fr}.hero{padding-top:34px}.gallery>*:last-child{margin-top:0}.editorial-grid{grid-template-columns:1fr}.editorial-side{grid-template-columns:1fr 1fr}.rule-stagger{grid-template-columns:1fr 1fr}.rule-stagger>:nth-child(3){margin-top:0}.cards-three{grid-template-columns:1fr 1fr}.steps{grid-template-columns:1fr 1fr}.service-index{position:static;order:2}.service-main{order:1}.footer-grid{grid-template-columns:1.5fr 1fr;gap:25px}.footer-grid>div:last-child{grid-column:1/-1}.page-intro{padding-top:24px}}
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@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}