:root{--bg:#E6EBF2;--surface:#fff;--soft:#F4F7FB;--softblue:#EAF5FF;--blue:#289CFF;--blue2:#168CE8;--line:rgba(40,156,255,.16);--title:#2E3C52;--text:#3F4D63;--muted:#6F7D91;--shadow:0 14px 36px rgba(54,91,135,.14)}*{box-sizing:border-box}html,body{margin:0;min-height:100%;overflow-x:hidden;overflow-y:auto}body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;background:var(--bg);color:var(--text);line-height:1.75}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(54,91,135,.12)}.header-inner{max-width:1280px;margin:auto;min-height:72px;padding:0 24px;display:flex;align-items:center;justify-content:space-between;gap:18px;overflow:visible}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:150px;height:auto;display:block}.nav-core{display:flex;align-items:center;justify-content:center;gap:16px;flex-wrap:nowrap;min-width:0}.nav-core a,.app-entry,.menu-trigger{white-space:nowrap;color:#48566D;text-decoration:none;font-weight:600}.nav-core a:hover,.nav-core a.active,.app-entry:hover{color:var(--blue)}.header-actions{display:flex;align-items:center;gap:12px;flex-shrink:0}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:0 22px;border-radius:999px;background:linear-gradient(135deg,#2BC1F4 0%,#26B5F7 55%,#25A8FB 100%);color:#fff;text-decoration:none;font-weight:700;box-shadow:0 8px 18px rgba(37,168,251,.25);transition:.2s}.main-btn:hover{transform:translateY(-2px)}.more-menu{position:relative}.menu-trigger,.mobile-menu-btn,.drawer-close{border:0;background:transparent;cursor:pointer;font:inherit}.menu-trigger{padding:8px 10px}.more-dropdown{position:absolute;right:0;top:calc(100% + 12px);min-width:220px;padding:10px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 18px 42px rgba(54,91,135,.16);z-index:10000}.more-dropdown a{display:block;padding:10px 12px;border-radius:10px;text-decoration:none;color:#48566D}.more-dropdown a:hover,.more-dropdown a.active{background:var(--softblue);color:var(--blue)}.mobile-header{display:none}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(86vw,360px);background:#fff;z-index:12000;transform:translateX(-105%);transition:.28s;box-shadow:18px 0 50px rgba(31,61,96,.2);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;background:rgba(31,49,74,.42);z-index:11000}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-head img{width:138px}.drawer-close{font-size:30px;color:#506078}.mobile-drawer nav{padding:12px}.mobile-drawer nav a{display:block;padding:12px 14px;border-radius:10px;color:#48566D;text-decoration:none}.mobile-drawer nav a:hover{background:var(--softblue);color:var(--blue)}body.drawer-open{overflow:hidden}.container{max-width:1280px;margin:auto;padding:0 24px}.banner-slider{max-width:1280px;margin:24px auto 30px;border-radius:18px;background:#fff;box-shadow:var(--shadow);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/6}.slide{position:absolute;inset:0;opacity:0;transition:opacity .5s}.slide.active{opacity:1}.banner-slider img{width:100%;height:100%;object-fit:contain;background:var(--bg)}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--title);font-size:24px;cursor:pointer;box-shadow:0 8px 18px rgba(54,91,135,.18)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.65);cursor:pointer}.slider-dots button.active{width:24px;border-radius:999px;background:var(--blue)}.notice{max-width:1280px;margin:0 auto 30px;padding:12px 20px;background:#fff;border:1px solid var(--line);border-radius:12px;color:#506078}.section{padding:34px 0}.section-head{max-width:760px;margin-bottom:22px}.eyebrow{color:var(--blue);font-weight:700}.section h1,.section h2,.section h3{color:var(--title);line-height:1.3}.section h1{font-size:clamp(32px,5vw,52px);margin:0 0 16px}.section h2{font-size:clamp(26px,3.5vw,38px);margin:0 0 14px}.section h3{font-size:21px;margin:0 0 10px}.lead{font-size:18px;color:var(--muted)}.hero-grid,.split{display:grid;grid-template-columns:1.08fr .92fr;gap:30px;align-items:center}.content-img{width:100%;height:auto;display:block;border-radius:18px;box-shadow:var(--shadow);background:#fff}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.card-grid.four{grid-template-columns:repeat(4,1fr)}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid var(--line);box-shadow:0 14px 36px rgba(54,91,135,.12);border-radius:18px;padding:22px}.zone-card img{width:100%;height:auto;display:block;border-radius:14px;margin-bottom:16px}.text-link{color:var(--blue);text-decoration:none;font-weight:700}.text-link:hover{text-decoration:underline}.soft{background:var(--soft)}.blue-soft{background:var(--softblue)}.review-card p{margin:0}.faq-list{display:grid;gap:14px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px 20px}.faq-item h3{font-size:18px}.compliance{background:#fff;border-left:4px solid var(--blue);padding:20px 22px;border-radius:12px;box-shadow:var(--shadow)}.site-footer{margin-top:46px;background:#2C3B52;color:#EDF6FF}.footer-inner{max-width:1280px;margin:auto;padding:42px 24px}.footer-brand img{width:150px;height:auto}.footer-brand p{max-width:560px}.footer-links{display:flex;gap:18px;flex-wrap:wrap;margin:20px 0}.footer-links a{color:#EDF6FF;text-decoration:none}.footer-note{color:#BFD2E7;font-size:14px}.pill-list{display:flex;gap:10px;flex-wrap:wrap}.pill-list span{background:var(--softblue);color:var(--blue2);padding:6px 12px;border-radius:999px;font-size:14px}.article-section{padding:28px 0}.article-section p{margin:0 0 14px}.quote{padding:18px 20px;background:var(--softblue);border-radius:14px;color:#46617E}.two-col{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media(max-width:1024px){.desktop-header{display:none}.mobile-header{display:flex;min-height:64px;padding:0 16px}.mobile-menu-btn{font-size:24px;color:#48566D;width:42px}.mobile-logo{position:absolute;left:50%;transform:translateX(-50%)}.mobile-logo img{width:128px}.mobile-register{padding:0 17px;min-height:38px}.card-grid.four{grid-template-columns:repeat(2,1fr)}.hero-grid,.split{grid-template-columns:1fr}.slides{aspect-ratio:16/7}}@media(max-width:720px){.container{padding:0 16px}.banner-slider{margin:14px 12px 22px;border-radius:14px}.slides{aspect-ratio:16/8}.slider-arrow{width:38px;height:38px}.card-grid,.card-grid.four,.two-col{grid-template-columns:1fr}.section{padding:26px 0}.notice{margin:0 12px 20px}.card,.zone-card,.info-card,.review-card{padding:18px}.hero-grid{gap:20px}.section h1{font-size:32px}}