*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#F5F9FE;color:#243447;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}.drawer-open{overflow:hidden}a{color:#1E5FD6;text-decoration:none}a:hover{text-decoration:underline}img{display:block;max-width:100%;height:auto;object-fit:contain}h1,h2,h3{color:#16324F;line-height:1.3;margin-top:0}.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,249,254,.94);backdrop-filter:blur(12px);border-bottom:1px solid rgba(47,123,255,.12)}.header-inner{max-width:1240px;height:72px;margin:0 auto;padding:0 20px;display:flex;align-items:center;gap:18px;white-space:nowrap}.brand-logo{flex:0 0 auto;width:150px}.brand-logo img{max-height:42px;width:auto}.desktop-core-nav{display:flex;gap:4px;padding:5px;background:#fff;border:1px solid rgba(47,123,255,.14);border-radius:999px;box-shadow:0 6px 18px rgba(22,50,79,.05)}.desktop-core-nav a{padding:7px 13px;border-radius:999px;color:#16324F;font-size:14px;text-decoration:none}.desktop-core-nav a.active{background:#E8F2FC;color:#2F7BFF}.header-actions{display:flex;align-items:center;gap:8px;margin-left:auto}.overview-btn,.mobile-menu-btn{border:0;background:transparent;color:#16324F;cursor:pointer}.overview-btn{padding:9px 10px}.login-btn,.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:40px;padding:0 18px;border-radius:999px;font-weight:700;text-decoration:none}.login-btn,.main-btn{background:#2F7BFF;color:#fff}.register-btn{background:#fff;color:#16324F;border:1px solid #C5D7F0}.mobile-menu-btn{display:none;font-size:23px}.site-main{min-height:60vh}.container{width:min(1180px,calc(100% - 40px));margin:0 auto}.hero{padding:64px 0 40px;position:relative;overflow:hidden}.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;filter:blur(5px);pointer-events:none}.hero:before{width:320px;height:320px;background:rgba(47,123,255,.06);right:-120px;top:20px}.hero:after{width:220px;height:220px;background:rgba(47,123,255,.04);left:-100px;bottom:0}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:38px;align-items:center}.eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#E8F2FC;color:#1E5FD6;font-size:14px;font-weight:700}.hero h1{font-size:clamp(34px,4.2vw,56px);margin:18px 0}.hero-copy{font-size:17px;color:#5B6B7C}.hero-actions{display:flex;gap:10px;margin-top:24px}.hero-image,.image-card,.card{background:#fff;border:1px solid rgba(47,123,255,.16);box-shadow:0 12px 32px rgba(22,50,79,.08);border-radius:16px}.hero-image{padding:22px}.summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin-top:32px}.summary-item{padding:18px;background:#fff;border:1px solid rgba(47,123,255,.14);border-radius:14px}.summary-item strong{display:block;color:#16324F}.summary-item span{display:block;color:#7A8896;font-size:14px;margin-top:4px}.section{padding:54px 0}.section.soft{background:#F3F8FF}.section-title{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:24px}.section-title h2{font-size:30px;margin:0}.section-title p{margin:0;color:#7A8896;max-width:560px}.quick-strip{display:flex;gap:12px;overflow-x:auto;padding:2px 2px 12px;scrollbar-width:thin}.quick-card{flex:0 0 230px;padding:18px;border-radius:15px;background:#fff;border:1px solid rgba(47,123,255,.14);color:#243447;text-decoration:none}.quick-card .num{font-size:12px;color:#2F7BFF;font-weight:800}.quick-card strong{display:block;color:#16324F;margin:4px 0}.quick-card span{font-size:14px;color:#5B6B7C}.intro-strip{display:grid;grid-template-columns:1.2fr .8fr;gap:22px;align-items:center;padding:26px 30px;border-radius:18px;background:#E8F2FC;border:1px solid rgba(47,123,255,.12)}.intro-strip p{margin:0;color:#5B6B7C}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.feature-card{padding:24px}.feature-card img{width:100%;max-height:270px;margin-bottom:20px}.feature-card p{color:#5B6B7C}.text-link{font-weight:700}.topic-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.topic-card{overflow:hidden}.topic-card .topic-media{padding:14px;background:#F8FBFF}.topic-card img{width:100%;height:160px;object-fit:contain}.topic-card .topic-copy{padding:18px}.topic-card h3{margin-bottom:8px}.topic-card p{color:#5B6B7C;font-size:14px;min-height:50px}.app-banner{display:grid;grid-template-columns:.9fr 1.1fr;align-items:center;gap:28px;padding:28px}.app-banner img{max-height:280px;margin:auto}.news-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.news-card{overflow:hidden}.news-card img{width:100%;max-height:250px}.news-card .copy{padding:20px}.safety-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.list-card{padding:24px}.list-card ul{margin:0;padding-left:20px}.list-card li{margin:7px 0}.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.review{padding:20px}.review .who{display:block;margin-top:12px;color:#7A8896;font-size:13px}.faq-list{display:grid;gap:12px}.faq-item{padding:20px}.faq-item h3{font-size:18px;margin-bottom:8px}.faq-item p{margin:0;color:#5B6B7C}.compliance{padding:24px 28px;background:#fff;border-left:4px solid #2F7BFF;border-radius:12px;box-shadow:0 10px 24px rgba(22,50,79,.06)}.page-hero{padding:52px 0 28px}.page-hero-grid{display:grid;grid-template-columns:1fr .72fr;gap:28px;align-items:center}.page-hero .image-card{padding:18px}.page-hero .image-card img{width:100%;max-height:300px}.breadcrumb{font-size:14px;color:#7A8896;margin-bottom:10px}.page-hero h1{font-size:42px;margin:12px 0}.page-lead{font-size:17px;color:#5B6B7C}.content-grid{display:grid;grid-template-columns:1fr 320px;gap:24px}.article-card{padding:30px}.article-card h2{margin-top:30px}.article-card h2:first-child{margin-top:0}.article-card p{margin:0 0 16px}.side-card{padding:22px;position:sticky;top:96px;height:max-content}.side-card a{display:block;padding:9px 0;border-bottom:1px solid rgba(47,123,255,.1)}.feedback-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.feedback{padding:18px}.mini-faq{display:grid;gap:12px}.mini-faq .card{padding:18px}.site-footer{background:#10243A;color:#D7E6F5;margin-top:56px}.footer-inner{max-width:1180px;margin:0 auto;padding:46px 20px 30px;display:grid;grid-template-columns:2fr 1fr 1fr;gap:30px}.footer-brand img{height:42px;width:auto;margin-bottom:14px}.footer-brand p{color:#BDD0E2;max-width:580px}.footer-links h3{color:#fff;font-size:16px}.footer-links a{display:block;color:#D7E6F5;padding:4px 0}.footer-note{max-width:1180px;margin:0 auto;padding:20px;border-top:1px solid rgba(255,255,255,.12);color:#BDD0E2;font-size:14px}.drawer-mask{position:fixed;inset:0;background:rgba(16,36,58,.35);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.overview-drawer,.mobile-drawer{position:fixed;top:0;bottom:0;z-index:10001;background:#fff;box-shadow:0 0 36px rgba(22,50,79,.18);transition:transform .28s ease;overflow-y:auto}.overview-drawer{right:0;width:min(430px,92vw);transform:translateX(105%);padding:22px}.overview-drawer.open{transform:translateX(0)}.mobile-drawer{left:0;width:min(340px,88vw);transform:translateX(-105%);padding:18px}.mobile-drawer.open{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:18px}.drawer-head button{border:0;background:#F3F8FF;width:36px;height:36px;border-radius:50%;font-size:24px;cursor:pointer}.drawer-logo img{height:38px;width:auto}.drawer-group{padding:14px 0;border-top:1px solid rgba(47,123,255,.1)}.drawer-group h3{font-size:15px;margin-bottom:8px}.drawer-group a{display:inline-block;margin:3px 10px 3px 0;color:#243447}.mobile-full-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px}.mobile-full-nav a{padding:10px;border-radius:10px;background:#F5F9FE;color:#16324F}.mobile-bottom-nav{display:none}.muted{color:#7A8896}.notice-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.notice-pills span{padding:6px 10px;border-radius:999px;background:#F3F8FF;color:#5B6B7C;font-size:13px}@media(max-width:1100px){.desktop-core-nav a{padding:7px 9px}.brand-logo{width:130px}.topic-grid{grid-template-columns:repeat(3,1fr)}}@media(max-width:900px){.desktop-core-nav,.overview-btn,.register-btn{display:none}.mobile-menu-btn{display:block}.header-inner{height:68px;justify-content:space-between}.brand-logo{position:absolute;left:50%;transform:translateX(-50%);width:auto}.brand-logo img{height:38px}.header-actions{margin-left:0}.hero-grid,.page-hero-grid,.content-grid,.app-banner,.intro-strip{grid-template-columns:1fr}.summary-grid{grid-template-columns:repeat(2,1fr)}.topic-grid{grid-template-columns:repeat(2,1fr)}.reviews,.feedback-grid{grid-template-columns:1fr 1fr}.side-card{position:static}.mobile-bottom-nav{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:9998;background:rgba(255,255,255,.96);border-top:1px solid rgba(47,123,255,.14);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));box-shadow:0 -8px 22px rgba(22,50,79,.06)}.mobile-bottom-nav a{text-align:center;color:#16324F;font-size:13px;padding:6px 0}.site-footer{padding-bottom:70px}}@media(max-width:640px){.container{width:min(100% - 28px,1180px)}.hero{padding-top:38px}.hero h1{font-size:36px}.hero-copy,.page-lead{font-size:16px}.summary-grid,.two-col,.news-grid,.safety-grid,.reviews,.feedback-grid{grid-template-columns:1fr}.topic-grid{gap:12px}.topic-card img{height:125px}.section{padding:42px 0}.section-title{display:block}.section-title h2{font-size:26px;margin-bottom:8px}.page-hero h1{font-size:34px}.article-card{padding:22px}.footer-inner{grid-template-columns:1fr}.hero-image{padding:14px}.app-banner{padding:20px}.quick-card{flex-basis:210px}}