:root{
  --bg:#F4FBFF;--surface:#FFFFFF;--soft:#E8F7FF;--primary:#10AEEA;--primary-strong:#1688D8;
  --deep:#155A9D;--text:#24384A;--muted:#60758A;--line:rgba(16,174,234,.18);--footer:#073A68;
  --shadow:0 18px 50px rgba(21,90,157,.12);--radius:24px;--radius-sm:16px;--header-h:76px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:2000;background:#fff;padding:10px 16px;border-radius:10px;box-shadow:var(--shadow)}.skip-link:focus{top:10px}.content-shell,.header-shell,.footer-shell{width:min(100% - 32px,1360px);margin-inline:auto}.site-main{padding-top:var(--header-h)}.section-space{padding:72px 0}.compact-top{padding-top:28px}.tinted-section{background:linear-gradient(180deg,rgba(232,247,255,.8),rgba(244,251,255,.9))}.site-header{position:fixed;inset:0 0 auto;z-index:1000;height:var(--header-h);background:rgba(255,255,255,.94);border-bottom:1px solid var(--line);backdrop-filter:blur(16px)}.header-shell{height:100%;display:flex;align-items:center;gap:clamp(14px,1.6vw,26px)}.brand-logo{flex:0 0 auto;width:clamp(104px,10vw,142px)}.brand-logo img{width:100%;height:44px;object-fit:contain}.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(9px,1.05vw,18px);flex:1;min-width:0}.desktop-nav a{position:relative;white-space:nowrap;font-size:clamp(12px,.88vw,15px);font-weight:650;color:#426075;padding:9px 0}.desktop-nav a::after{content:"";position:absolute;left:50%;right:50%;bottom:0;height:2px;border-radius:99px;background:var(--primary);transition:.2s}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--primary-strong)}.desktop-nav a:hover::after,.desktop-nav a.is-active::after{left:0;right:0}.header-actions{display:flex;align-items:center;gap:10px;flex:0 0 auto}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;border-radius:999px;background:linear-gradient(135deg,#35D7FF 0%,#1688D8 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(22,136,216,.24);border:0;white-space:nowrap;transition:transform .2s,box-shadow .2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 28px rgba(22,136,216,.3)}.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--line);border-radius:14px;background:#fff;padding:10px;cursor:pointer}.menu-toggle span{display:block;height:2px;background:var(--deep);margin:5px 0;border-radius:9px}.drawer-backdrop{position:fixed;inset:0;z-index:1090;background:rgba(7,58,104,.36);opacity:0;pointer-events:none;transition:.25s}.mobile-drawer{position:fixed;right:0;top:0;bottom:0;z-index:1100;width:min(88vw,390px);background:#fff;box-shadow:-20px 0 60px rgba(7,58,104,.18);padding:20px;transform:translateX(105%);transition:.28s;overflow:auto}.drawer-open .drawer-backdrop{opacity:1;pointer-events:auto}.drawer-open .mobile-drawer{transform:none}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--line)}.drawer-logo{width:120px}.drawer-logo img{height:40px;object-fit:contain}.drawer-close{width:42px;height:42px;border:0;border-radius:12px;background:var(--soft);color:var(--deep);font-size:28px;line-height:1;cursor:pointer}.mobile-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;padding:18px 0}.mobile-nav a{padding:12px 14px;border-radius:12px;background:#f7fcff;color:#35576f;font-weight:650}.mobile-nav a:hover{background:var(--soft);color:var(--primary-strong)}.drawer-register{width:100%}
.eyebrow{margin:0 0 10px;color:var(--primary-strong);font-weight:850;letter-spacing:.08em;font-size:14px}.section-heading{max-width:760px;margin-bottom:30px}.section-heading h2,.feature-copy h2,.intro-panel h1,.inner-hero h1,.cta-panel h2,.related-panel h2,.compliance-card h2{margin:0;color:var(--deep);line-height:1.22}.section-heading h2,.feature-copy h2,.cta-panel h2,.related-panel h2,.compliance-card h2{font-size:clamp(28px,3vw,44px)}.section-heading p:last-child,.lead{color:var(--muted);font-size:clamp(16px,1.3vw,20px);margin:14px 0 0}.text-link,.link-row a,.quick-grid a,.content-showcase a{color:var(--primary-strong);font-weight:800}.text-link:hover,.link-row a:hover,.quick-grid a:hover,.content-showcase a:hover{text-decoration:underline}.link-row{display:flex;flex-wrap:wrap;gap:18px;margin-top:20px}
.home-slider-wrap{padding-top:30px}.hero-slider{position:relative;border-radius:clamp(18px,2vw,30px);overflow:hidden;background:#e8f7ff;box-shadow:var(--shadow);isolation:isolate}.slides{display:grid}.slide{grid-area:1/1;opacity:0;visibility:hidden;transition:opacity .55s ease}.slide.is-active{opacity:1;visibility:visible}.slide img{width:100%;aspect-ratio:16/5.6;object-fit:contain;background:#e8f7ff}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:3;width:48px;height:48px;border:1px solid rgba(255,255,255,.65);border-radius:50%;background:rgba(7,58,104,.46);color:#fff;font-size:34px;line-height:1;cursor:pointer;backdrop-filter:blur(8px)}.slider-arrow:hover{background:rgba(7,58,104,.72)}.slider-arrow.prev{left:18px}.slider-arrow.next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);z-index:3;display:flex;gap:8px;padding:7px 10px;border-radius:99px;background:rgba(7,58,104,.26)}.slider-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.55);cursor:pointer}.slider-dot.is-active{width:24px;border-radius:99px;background:#fff}
.intro-panel{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:end;padding:clamp(28px,4vw,56px);background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.intro-panel h1{font-size:clamp(34px,5vw,64px);max-width:920px}.intro-actions,.hero-actions{display:flex;align-items:center;gap:18px;flex-wrap:wrap}.quick-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.quick-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 28px rgba(21,90,157,.07);transition:.2s}.quick-grid article:hover{transform:translateY(-4px);box-shadow:var(--shadow)}.quick-grid h3{margin:0 0 8px;color:var(--deep);font-size:20px}.quick-grid p{margin:0 0 14px;color:var(--muted);font-size:14px}.split-feature{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(28px,5vw,72px);align-items:center}.feature-copy p:not(.eyebrow){color:var(--muted);font-size:17px}.feature-media,.media-card{margin:0;background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.feature-media img{width:100%;aspect-ratio:16/10;object-fit:contain}.content-showcase{display:grid;gap:28px}.content-showcase article{display:grid;grid-template-columns:minmax(0,.92fr) minmax(0,1.08fr);gap:clamp(24px,4vw,54px);align-items:center;padding:26px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:0 14px 36px rgba(21,90,157,.08)}.content-showcase article.reverse figure{order:2}.content-showcase figure{margin:0;border-radius:18px;overflow:hidden;background:var(--soft)}.content-showcase img{width:100%;aspect-ratio:16/10;object-fit:contain}.content-showcase h2{margin:0;color:var(--deep);font-size:clamp(26px,3vw,40px)}.content-showcase p:not(.eyebrow){color:var(--muted)}.dual-panels{display:grid;grid-template-columns:1fr 1fr;gap:22px}.dual-panels article{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow)}.dual-panels figure{margin:0;background:var(--soft)}.dual-panels img{width:100%;aspect-ratio:16/9;object-fit:contain}.dual-panels article>div{padding:28px}.dual-panels h2{margin:0;color:var(--deep);font-size:30px}.dual-panels p:not(.eyebrow){color:var(--muted)}
.inner-hero{background:linear-gradient(135deg,#f8fdff 0%,#e8f7ff 100%);border-bottom:1px solid var(--line)}.hero-copy-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(280px,.38fr);gap:clamp(28px,5vw,72px);align-items:center}.inner-hero h1{font-size:clamp(38px,5vw,68px);max-width:900px}.hero-info-card{background:rgba(255,255,255,.82);border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:var(--shadow)}.hero-info-card strong{display:block;color:var(--deep);font-size:20px}.hero-info-card p{margin:8px 0 0;color:var(--muted)}.image-gallery{display:grid;gap:18px}.image-gallery.cols-1{grid-template-columns:1fr}.image-gallery.cols-2{grid-template-columns:repeat(2,1fr)}.image-gallery.cols-3{grid-template-columns:repeat(3,1fr)}.image-gallery.cols-4{grid-template-columns:repeat(4,1fr)}.media-card img{width:100%;aspect-ratio:16/10;object-fit:contain;background:#eef9ff}.prose-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.prose-card{position:relative;background:#fff;border:1px solid var(--line);border-radius:20px;padding:30px;box-shadow:0 12px 34px rgba(21,90,157,.07)}.prose-card.featured{background:linear-gradient(145deg,#fff,#edf9ff)}.section-index{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;border-radius:13px;background:var(--soft);color:var(--primary-strong);font-weight:900}.prose-card h2{margin:16px 0 8px;color:var(--deep);font-size:28px}.prose-card p{margin:10px 0;color:var(--muted)}.steps-grid{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.steps-grid li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px}.steps-grid span{display:inline-flex;width:40px;height:40px;align-items:center;justify-content:center;border-radius:50%;background:linear-gradient(135deg,#35D7FF,#1688D8);color:#fff;font-weight:900}.steps-grid p{margin:14px 0 0;color:var(--muted)}.notice-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.notice-grid article{background:#fff;border:1px solid var(--line);border-radius:18px;padding:24px;box-shadow:0 10px 26px rgba(21,90,157,.06)}.notice-grid h2,.notice-grid h3{margin:0 0 8px;color:var(--deep);font-size:20px}.notice-grid p{margin:0;color:var(--muted)}.reviews-section{background:linear-gradient(180deg,transparent,rgba(232,247,255,.72),transparent)}.review-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-grid.five{grid-template-columns:repeat(5,1fr)}.review-grid blockquote{margin:0;background:#fff;border:1px solid var(--line);border-radius:20px;padding:24px;box-shadow:0 10px 30px rgba(21,90,157,.07)}.review-grid blockquote p{margin:0;color:#37566c}.review-grid blockquote footer{margin-top:16px;color:var(--primary-strong);font-weight:800}.related-panel,.cta-panel,.compliance-card{display:flex;align-items:center;justify-content:space-between;gap:30px;padding:clamp(28px,4vw,48px);border-radius:var(--radius);border:1px solid var(--line)}.related-panel{background:#fff}.related-links{display:flex;flex-wrap:wrap;justify-content:flex-end;gap:10px}.related-links a{padding:10px 15px;background:var(--soft);border-radius:999px;color:var(--deep);font-weight:750}.compliance-card{display:grid;grid-template-columns:.9fr 1.1fr;align-items:start;background:#fff}.compliance-card p{color:var(--muted);margin:0}.compliance-card ul{grid-column:1/-1;margin:0;padding-left:20px;display:grid;grid-template-columns:1fr 1fr;gap:8px 28px;color:#45677d}.cta-panel{background:linear-gradient(135deg,#0ca9e8,#1688d8);color:#fff;border:0;box-shadow:0 20px 44px rgba(22,136,216,.26)}.cta-panel h2,.cta-panel .eyebrow{color:#fff}.cta-panel p{margin:8px 0 0;color:#eaf8ff}.cta-panel .main-btn{background:#fff;color:var(--primary-strong);box-shadow:none}.faq-preview{display:grid;grid-template-columns:.8fr 1.2fr;gap:40px;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(28px,4vw,48px)}.faq-preview h2{margin:0;color:var(--deep);font-size:clamp(28px,3vw,42px)}.faq-preview p{color:var(--muted)}.faq-mini details,.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px}.faq-mini details+details,.faq-list details+details{margin-top:12px}.faq-mini summary,.faq-list summary{cursor:pointer;list-style:none;font-weight:800;color:var(--deep);padding:18px 0}.faq-mini summary::-webkit-details-marker,.faq-list summary::-webkit-details-marker{display:none}.faq-mini details p,.faq-list details p{margin:0;padding:0 0 20px;color:var(--muted)}.faq-list summary{display:flex;gap:14px;align-items:center;font-size:20px}.faq-list summary span{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:12px;background:var(--soft);color:var(--primary-strong);font-size:14px}.faq-list details[open]{box-shadow:0 12px 30px rgba(21,90,157,.07)}
.site-footer{margin-top:72px;background:var(--footer);color:#EAF8FF}.footer-shell{display:grid;grid-template-columns:.9fr 1.4fr;gap:60px;padding:64px 0}.footer-brand img{width:140px;height:48px;object-fit:contain;background:#fff;border-radius:12px;padding:4px 10px}.footer-brand p{max-width:520px;color:#cdeaff}.footer-links{display:grid;grid-template-columns:repeat(3,1fr);gap:28px}.footer-links h2{margin:0 0 12px;font-size:17px;color:#fff}.footer-links a{display:block;color:#cdeaff;margin:8px 0}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid rgba(234,248,255,.14);padding:20px 16px;text-align:center;color:#b9ddef;font-size:13px}.footer-bottom p{margin:5px 0}
@media (max-width:1180px){.desktop-nav{display:none}.menu-toggle{display:block}.header-shell{justify-content:space-between}.quick-grid{grid-template-columns:repeat(3,1fr)}.review-grid.five{grid-template-columns:repeat(3,1fr)}}
@media (max-width:900px){:root{--header-h:70px}.section-space{padding:56px 0}.compact-top{padding-top:22px}.slide img{aspect-ratio:16/7}.quick-grid{grid-template-columns:repeat(2,1fr)}.split-feature,.hero-copy-grid,.faq-preview,.footer-shell,.compliance-card{grid-template-columns:1fr}.content-showcase article,.content-showcase article.reverse{grid-template-columns:1fr}.content-showcase article.reverse figure{order:0}.dual-panels{grid-template-columns:1fr}.image-gallery.cols-4,.image-gallery.cols-3{grid-template-columns:repeat(2,1fr)}.steps-grid{grid-template-columns:repeat(2,1fr)}.review-grid,.review-grid.five{grid-template-columns:repeat(2,1fr)}.related-panel,.cta-panel{align-items:flex-start}.footer-links{grid-template-columns:repeat(3,1fr)}.compliance-card ul{grid-template-columns:1fr}.feature-media{order:-1}}
@media (max-width:640px){.content-shell,.header-shell,.footer-shell{width:min(100% - 24px,1360px)}.main-btn{min-height:42px;padding:0 19px}.brand-logo{width:108px}.home-slider-wrap{padding-top:16px}.hero-slider{border-radius:16px}.slide img{aspect-ratio:16/9}.slider-arrow{width:38px;height:38px;font-size:28px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.slider-dots{bottom:8px}.intro-panel{grid-template-columns:1fr;padding:24px}.intro-panel h1{font-size:36px}.quick-grid,.prose-grid,.notice-grid,.review-grid,.review-grid.five,.steps-grid,.image-gallery.cols-4,.image-gallery.cols-3,.image-gallery.cols-2{grid-template-columns:1fr}.content-showcase article{padding:16px}.content-showcase article>div{padding:4px 4px 10px}.dual-panels article>div{padding:22px}.inner-hero h1{font-size:38px}.hero-copy-grid{gap:24px}.related-panel,.cta-panel{display:grid;grid-template-columns:1fr}.related-links{justify-content:flex-start}.footer-shell{padding:48px 0;gap:34px}.footer-links{grid-template-columns:1fr 1fr}.footer-links>div:last-child{grid-column:1/-1}.mobile-nav{grid-template-columns:1fr 1fr}.faq-list summary{font-size:17px}.feature-media img,.media-card img,.content-showcase img{aspect-ratio:16/10}}
@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important;transition:none!important}}