:root{--bg:#F1F6FE;--soft:#F5F8FE;--blue:#4A9FF2;--blue2:#3F94EC;--text:#66769F;--muted:#8794B5;--line:#E4EAF5;--card:#fff;--shadow:0 10px 28px rgba(65,115,180,.10);--header:72px}
*{box-sizing:border-box}html{scroll-behavior:smooth}html,body{margin:0;padding:0;overflow-x:hidden;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}body{min-height:100vh}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;height:auto}button,input,textarea{font:inherit}.container{width:min(1220px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;height:var(--header);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);border-bottom:1px solid rgba(228,234,245,.9)}.header-inner{height:100%;width:min(1240px,calc(100% - 32px));margin:auto;display:flex;align-items:center;gap:26px;white-space:nowrap}.brand{width:156px;display:flex;align-items:center;flex:0 0 auto}.brand img{width:100%;height:42px;object-fit:contain}.desktop-nav{display:flex;align-items:center;gap:22px;flex:1;justify-content:center}.desktop-nav>a,.more-toggle{position:relative;color:var(--text);font-weight:600;font-size:15px;padding:24px 0;background:none;border:0;cursor:pointer}.desktop-nav>a:hover,.desktop-nav>a:focus,.more-toggle:hover,.more-toggle:focus,.desktop-nav .active,.more-toggle.active{color:var(--blue2)}.desktop-nav>a.active:after,.more-toggle.active:after{content:"";position:absolute;left:50%;bottom:13px;width:22px;height:3px;border-radius:5px;background:var(--blue);transform:translateX(-50%)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:10px;background:linear-gradient(135deg,#62B1F6,#4A9FF2);color:#fff;font-weight:700;box-shadow:0 8px 20px rgba(74,159,242,.18);transition:.2s}.main-btn:hover,.main-btn:focus{background:var(--blue2);transform:translateY(-1px)}.header-cta{flex:0 0 auto}.more-wrap{position:relative}.more-menu{position:absolute;top:62px;left:50%;transform:translateX(-58%);width:430px;display:grid;grid-template-columns:repeat(3,1fr);gap:6px;padding:14px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);opacity:0;visibility:hidden;pointer-events:none;transition:.18s;z-index:10020}.more-menu.show{opacity:1;visibility:visible;pointer-events:auto}.more-menu a{padding:10px 12px;border-radius:9px;color:var(--text);font-size:14px}.more-menu a:hover,.more-menu a.active{background:#F1F7FE;color:var(--blue2)}
.mobile-menu-btn{display:none;width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;padding:9px}.mobile-menu-btn span{display:block;height:2px;background:#66769F;margin:5px 0;border-radius:2px}.drawer-mask{position:fixed;inset:0;background:rgba(45,69,103,.24);opacity:0;visibility:hidden;pointer-events:none;z-index:12000;transition:opacity .2s,visibility .2s}.drawer-mask.show{opacity:1;visibility:visible;pointer-events:auto}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82%;max-width:320px;background:#fff;z-index:12010;transform:translateX(-105%);transition:transform .24s ease;box-shadow:14px 0 34px rgba(65,115,180,.14);overflow-y:auto;-webkit-overflow-scrolling:touch}.mobile-drawer.open{transform:translateX(0)}.drawer-head{height:72px;display:flex;align-items:center;justify-content:space-between;padding:0 18px;border-bottom:1px solid var(--line)}.drawer-head img{width:145px;height:42px;object-fit:contain}.drawer-close{width:42px;height:42px;border:1px solid var(--line);border-radius:10px;background:#fff;color:var(--text);font-size:28px;line-height:1}.drawer-nav{padding:14px}.drawer-nav a{display:block;padding:12px 14px;border-radius:10px;font-weight:600}.drawer-nav a:hover,.drawer-nav a.active{background:#F1F7FE;color:var(--blue)}html.menu-open,body.menu-open{overflow:hidden}.mobile-bottom-nav{display:none}
.hero-carousel{position:relative;width:100%;background:#EAF3FD;overflow:hidden;touch-action:pan-y pinch-zoom}.carousel-track{position:relative;width:100%}.carousel-slide{display:none;width:100%}.carousel-slide.active{display:block}.carousel-slide img{width:100%;height:auto;object-fit:contain;object-position:center}.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:1px solid rgba(255,255,255,.9);background:rgba(255,255,255,.86);border-radius:50%;color:#4C6D98;font-size:28px;display:flex;align-items:center;justify-content:center;cursor:pointer;z-index:3}.carousel-arrow:hover{background:#fff}.carousel-prev{left:18px}.carousel-next{right:18px}.carousel-dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px;z-index:3}.carousel-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.65);padding:0;cursor:pointer}.carousel-dot.active{background:var(--blue);box-shadow:0 0 0 3px rgba(255,255,255,.8)}
.section{padding:72px 0}.section.soft{background:var(--soft)}.section.white{background:#fff}.eyebrow{color:var(--blue);font-weight:700;font-size:13px;letter-spacing:.08em}.section h1,.section h2,.page-hero h1{color:#43557F;line-height:1.25;margin:8px 0 18px}.section h1{font-size:42px}.section h2,.page-hero h1{font-size:32px}.lead{font-size:18px;color:#697AA4;max-width:820px}.tags{display:flex;flex-wrap:wrap;gap:10px;margin:20px 0}.tag{padding:6px 12px;border:1px solid #DDEAF8;background:#F7FBFF;border-radius:999px;color:#5578A8;font-size:13px}.split{display:grid;grid-template-columns:1.08fr .92fr;gap:48px;align-items:center}.split.reverse{grid-template-columns:.92fr 1.08fr}.content-image{background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:var(--shadow);padding:10px}.content-image img{width:100%;height:auto;max-height:390px;object-fit:contain}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.quick-item{padding:22px;border-top:3px solid #D8EAFB;background:#fff;box-shadow:var(--shadow);border-radius:12px}.quick-item h3,.card h3{margin:0 0 8px;color:#4B608B}.text-link{color:var(--blue2);font-weight:700}.text-link:hover{text-decoration:underline}.feature-list{display:grid;gap:10px;margin:20px 0}.feature-list div{padding:11px 14px;border-left:3px solid #B9DCF8;background:#F8FBFF;border-radius:0 9px 9px 0}.two-cards{display:grid;grid-template-columns:1fr 1fr;gap:22px}.editorial-card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:var(--shadow)}.editorial-card .media{padding:10px 10px 0}.editorial-card .media img{width:100%;height:auto;max-height:300px;object-fit:contain;border-radius:12px}.editorial-card .body{padding:24px}.plain-panel{padding:34px;border:1px solid var(--line);background:#fff;border-radius:16px}.info-strip{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;border:1px solid var(--line);background:var(--line);border-radius:14px;overflow:hidden}.info-strip div{background:#fff;padding:22px}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review{padding:24px;border:1px solid var(--line);background:#fff;border-radius:14px;box-shadow:0 8px 20px rgba(65,115,180,.07)}.faq-list{display:grid;gap:12px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:12px}.faq-item summary{cursor:pointer;padding:18px 20px;color:#4A608A;font-weight:700}.faq-item p{padding:0 20px 18px;margin:0}.compliance{padding:24px 28px;background:#EEF6FE;border:1px solid #DCEBFA;border-radius:14px}.page-hero{padding:62px 0 34px;background:linear-gradient(180deg,#F8FBFF,#F1F6FE)}.page-hero p{max-width:820px}.content-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:24px;box-shadow:var(--shadow)}.timeline{display:grid;gap:14px}.timeline-item{display:grid;grid-template-columns:36px 1fr;gap:14px;align-items:start}.timeline-num{width:36px;height:36px;border-radius:50%;background:#E8F4FE;color:var(--blue);display:grid;place-items:center;font-weight:800}.list-clean{margin:0;padding-left:20px}.support-box{padding:28px;border:1px solid var(--line);border-radius:14px;background:#fff}.site-footer{background:#EAF3FD;border-top:1px solid #DDE8F6;padding:46px 0 18px}.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.4fr;gap:34px}.footer-brand img{width:160px;height:44px;object-fit:contain;margin-bottom:14px}.site-footer h3{color:#50648E;margin:0 0 12px}.site-footer a{display:block;margin:7px 0}.site-footer a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid #D8E5F3;margin-top:28px;padding-top:16px;font-size:13px;color:var(--muted)}.floating-service{position:fixed;right:18px;top:42%;z-index:7000;width:62px;background:#fff;border:1px solid var(--line);border-radius:14px;box-shadow:var(--shadow);overflow:hidden}.floating-service a,.floating-service button{display:flex;width:100%;height:48px;align-items:center;justify-content:center;border:0;border-bottom:1px solid var(--line);background:#fff;color:var(--text);font-size:13px;cursor:pointer}.floating-service a:hover,.floating-service button:hover{color:var(--blue);background:#F5FAFF}.floating-service>*:last-child{border-bottom:0}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.form-field{display:grid;gap:7px}.form-field.full{grid-column:1/-1}.form-field input,.form-field textarea{border:1px solid var(--line);border-radius:10px;padding:13px 14px;color:var(--text);background:#fff}.form-field textarea{min-height:130px;resize:vertical}
@media (max-width:1023px){.header-inner{gap:18px}.desktop-nav{gap:14px}.desktop-nav>a,.more-toggle{font-size:14px}.brand{width:142px}.more-menu{left:auto;right:-90px;transform:none;width:min(410px,calc(100vw - 36px));grid-template-columns:repeat(3,1fr)}.floating-service{display:none}.quick-grid{grid-template-columns:repeat(2,1fr)}.reviews{grid-template-columns:1fr 1fr}.content-grid{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}}
@media (max-width:767px){:root{--header:64px}html,body{overflow-x:hidden}.container{width:min(100% - 28px,720px)}.site-header{height:64px}.header-inner{width:calc(100% - 20px);display:grid;grid-template-columns:46px 1fr auto;gap:8px}.desktop-nav{display:none}.mobile-menu-btn{display:block}.brand{width:136px;justify-self:center}.brand img{height:38px}.header-cta{min-height:40px;padding:0 15px;border-radius:9px}.section{padding:52px 0}.section h1{font-size:31px}.section h2,.page-hero h1{font-size:27px}.lead{font-size:16px}.split,.split.reverse{grid-template-columns:1fr;gap:26px}.split.reverse .content-image{order:-1}.quick-grid{display:flex;overflow-x:auto;scroll-snap-type:x proximity;padding-bottom:8px;gap:12px}.quick-item{min-width:78%;scroll-snap-align:start}.two-cards,.reviews,.content-grid,.footer-grid,.form-grid{grid-template-columns:1fr}.info-strip{grid-template-columns:1fr 1fr}.page-hero{padding:42px 0 28px}.content-image img,.editorial-card .media img{max-height:300px}.carousel-arrow{width:40px;height:40px;font-size:24px}.carousel-prev{left:10px}.carousel-next{right:10px}.carousel-dots{bottom:10px}.site-footer{padding-bottom:88px}.footer-grid>div:last-child{grid-column:auto}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:calc(60px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);display:grid;grid-template-columns:repeat(4,1fr);align-items:center;background:#fff;border-top:1px solid var(--line);z-index:11000}.mobile-bottom-nav a{height:60px;display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:13px;font-weight:700}.mobile-bottom-nav a.active{color:var(--blue)}body{padding-bottom:calc(60px + env(safe-area-inset-bottom))}.floating-service{display:none}.more-menu{display:none}.form-field.full{grid-column:auto}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}