*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#EAF2FB;color:#24364F;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit}.skip-link{position:fixed;left:12px;top:-80px;z-index:9999;background:#102B46;color:#fff;padding:10px 16px;border-radius:10px}.skip-link:focus{top:12px}.container{width:min(1180px,calc(100% - 32px));margin:0 auto}.container-wide{width:min(1320px,calc(100% - 28px));margin:0 auto}.site-header{position:fixed;inset:0 0 auto 0;z-index:1000;background:rgba(255,255,255,.92);border-bottom:1px solid rgba(19,124,216,.1);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);box-shadow:0 8px 24px rgba(28,83,131,.07)}.desktop-header{height:74px;display:flex;align-items:center;gap:28px}.brand-logo{display:flex;align-items:center;flex:0 0 auto}.brand-logo img{width:148px;max-height:44px;object-fit:contain}.core-nav{display:flex;align-items:center;justify-content:center;gap:8px;min-width:0;flex:1;white-space:nowrap}.core-nav__link{position:relative;padding:23px 14px 20px;color:#526980;font-weight:650;border-radius:12px 12px 0 0;transition:.2s ease}.core-nav__link:hover{color:#137CD8;background:#F4F8FF}.core-nav__link::after{content:"";position:absolute;left:50%;bottom:10px;width:0;height:3px;border-radius:999px;background:#2FA8F7;transform:translateX(-50%);transition:.2s ease}.core-nav__link:hover::after,.core-nav__link.is-active::after{width:24px}.core-nav__link.is-active{color:#137CD8}.btn{display:inline-flex;align-items:center;justify-content:center;border:0;cursor:pointer;font-weight:700;transition:transform .2s ease,box-shadow .2s ease}.btn-primary{background:linear-gradient(135deg,#45C7FF 0%,#2FA8F7 48%,#137CD8 100%);color:#fff;border-radius:999px;box-shadow:0 10px 24px rgba(47,168,247,.25)}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 14px 28px rgba(47,168,247,.32)}.header-register{min-width:94px;padding:11px 24px}.mobile-header{display:none;height:64px;align-items:center;justify-content:space-between;padding:0 14px}.menu-toggle,.drawer-close{border:0;background:#F4F8FF;color:#137CD8;border-radius:12px;width:42px;height:42px;font-size:22px;cursor:pointer}.mobile-logo img{width:126px;max-height:38px;object-fit:contain}.mobile-register{padding:9px 18px;font-size:14px}.channel-bar{position:fixed;top:74px;left:0;right:0;z-index:990;background:rgba(244,248,255,.92);border-bottom:1px solid rgba(19,124,216,.08);backdrop-filter:blur(10px)}.channel-bar__inner{height:52px;display:flex;align-items:center;gap:8px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}.channel-bar__inner::-webkit-scrollbar{display:none}.channel-chip{flex:0 0 auto;padding:7px 13px;border-radius:999px;color:#5D718A;font-size:13px;font-weight:650;transition:.2s ease}.channel-chip:hover,.channel-chip.is-active{background:#fff;color:#137CD8;box-shadow:0 6px 14px rgba(34,100,151,.08)}.site-main{padding-top:126px}.page-section{padding:30px 0}.page-section--tight{padding:20px 0}.page-section--soft{background:linear-gradient(180deg,rgba(244,248,255,.65),rgba(237,245,255,.85))}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:18px}.section-heading h2{margin:0;color:#137CD8;font-size:clamp(24px,3vw,34px);line-height:1.25}.section-heading p{margin:0;color:#5D718A;max-width:680px}.text-link{display:inline-flex;align-items:center;gap:6px;color:#137CD8;font-weight:700}.text-link::after{content:"→"}.hero-card,.content-card,.panel-card,.faq-shell,.notice-strip,.review-card,.stat-card,.feature-card{background:#fff;border:1px solid rgba(19,124,216,.08);box-shadow:0 14px 38px rgba(39,84,124,.09)}.hero-card{border-radius:28px;overflow:hidden}.page-hero{padding:34px 0 12px}.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);align-items:center;gap:34px;padding:38px}.page-hero__eyebrow{display:inline-flex;padding:6px 12px;border-radius:999px;background:#EDF5FF;color:#137CD8;font-weight:700;font-size:13px}.page-hero h1{margin:14px 0 12px;color:#137CD8;font-size:clamp(34px,5vw,56px);line-height:1.15}.page-hero p{margin:0 0 18px;color:#5D718A;font-size:17px}.page-hero__actions{display:flex;flex-wrap:wrap;gap:12px}.page-hero__actions .btn{padding:11px 24px}.btn-secondary{background:#EDF5FF;color:#137CD8;border-radius:999px}.page-hero__visual{min-height:280px;display:flex;align-items:center;justify-content:center;border-radius:24px;background:linear-gradient(145deg,#F4F8FF,#E1ECF8);overflow:hidden}.page-hero__visual img{width:100%;height:100%;max-height:390px;object-fit:contain}.breadcrumb{display:flex;flex-wrap:wrap;gap:8px;color:#71849A;font-size:14px;margin-bottom:10px}.breadcrumb a{color:#137CD8}.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.card-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}.card-grid--4{grid-template-columns:repeat(4,minmax(0,1fr))}.content-card,.panel-card,.feature-card{border-radius:22px;padding:24px}.content-card h3,.panel-card h3,.feature-card h3{margin:0 0 8px;color:#137CD8;font-size:21px}.content-card p,.panel-card p,.feature-card p{margin:0;color:#5D718A}.content-card ul,.panel-card ul{margin:14px 0 0;padding-left:20px}.content-card li,.panel-card li{margin:5px 0}.content-card__image{margin:-8px -8px 18px;border-radius:18px;background:#F4F8FF;overflow:hidden}.content-card__image img{width:100%;aspect-ratio:16/10;object-fit:contain}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:22px}.split-panel__item{background:#fff;border-radius:24px;padding:26px;border:1px solid rgba(19,124,216,.08);box-shadow:0 12px 30px rgba(39,84,124,.08)}.split-panel__item img{width:100%;aspect-ratio:16/9;object-fit:contain;border-radius:18px;background:#F4F8FF;margin-bottom:18px}.split-panel__item h2,.split-panel__item h3{color:#137CD8;margin:0 0 10px}.split-panel__item p{color:#5D718A}.notice-strip{border-radius:20px;padding:20px 24px;color:#405A72}.info-board{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.stat-card{border-radius:20px;padding:22px}.stat-card span{display:inline-block;color:#137CD8;font-weight:800;margin-bottom:6px}.stat-card p{margin:0;color:#5D718A}.media-card{display:grid;grid-template-columns:180px 1fr;gap:20px;align-items:center;background:#fff;border-radius:24px;padding:22px;border:1px solid rgba(19,124,216,.08);box-shadow:0 12px 30px rgba(39,84,124,.08)}.media-card img{width:180px;height:130px;object-fit:contain;border-radius:18px;background:#F4F8FF}.media-card h3{margin:0 0 8px;color:#137CD8}.media-card p{margin:0;color:#5D718A}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quick-entry{background:#fff;border-radius:20px;padding:22px;border:1px solid rgba(19,124,216,.08);box-shadow:0 10px 26px rgba(39,84,124,.07);transition:.2s ease}.quick-entry:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(39,84,124,.12)}.quick-entry h3{margin:0 0 6px;color:#137CD8}.quick-entry p{margin:0 0 10px;color:#5D718A}.reviews-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.review-card{border-radius:20px;padding:22px}.review-card strong{color:#137CD8}.review-card p{margin:8px 0 0;color:#5D718A}.faq-shell{border-radius:24px;overflow:hidden}.faq-item+.faq-item{border-top:1px solid #E7EFF7}.faq-item__button{width:100%;display:flex;justify-content:space-between;align-items:center;gap:16px;text-align:left;border:0;background:#fff;color:#24364F;padding:20px 24px;font-weight:750;cursor:pointer}.faq-item__button span:last-child{color:#2FA8F7;font-size:22px;transition:.2s ease}.faq-item.is-open .faq-item__button span:last-child{transform:rotate(45deg)}.faq-item__answer{padding:0 24px 22px;color:#5D718A;background:#fff}.prose-card{background:#fff;border-radius:24px;padding:30px;border:1px solid rgba(19,124,216,.08);box-shadow:0 14px 38px rgba(39,84,124,.09)}.prose-card h2,.prose-card h3{color:#137CD8}.prose-card h2{margin-top:0}.prose-card p{color:#4D657C}.prose-card ul{padding-left:22px}.tag-list{display:flex;flex-wrap:wrap;gap:10px}.tag-list a,.tag-list span{padding:8px 13px;border-radius:999px;background:#EDF5FF;color:#137CD8;font-size:14px;font-weight:700}.carousel-shell{padding:24px}.carousel{position:relative;overflow:hidden;border-radius:24px;background:#EDF5FF;min-height:260px}.carousel-track{display:flex;transition:transform .5s ease}.carousel-slide{min-width:100%;display:flex;align-items:center;justify-content:center}.carousel-slide img{width:100%;height:clamp(260px,39vw,520px);object-fit:contain;background:#F4F8FF}.carousel-control{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.92);color:#137CD8;font-size:24px;cursor:pointer;box-shadow:0 8px 22px rgba(16,43,70,.16)}.carousel-control:hover{background:#fff}.carousel-control.prev{left:16px}.carousel-control.next{right:16px}.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:0;border-radius:50%;background:rgba(255,255,255,.7);box-shadow:0 0 0 1px rgba(19,124,216,.2);cursor:pointer;padding:0}.carousel-dot.is-active{width:26px;border-radius:999px;background:#2FA8F7}.site-footer{margin-top:46px;background:#102B46;color:#EAF6FF;padding:48px 0 18px}.site-footer__grid{display:grid;grid-template-columns:1.2fr 1fr 1fr .9fr;gap:30px}.footer-brand img{width:150px;max-height:48px;object-fit:contain;background:rgba(255,255,255,.96);border-radius:12px;padding:6px 10px;margin-bottom:14px}.site-footer h2{font-size:16px;margin:0 0 12px;color:#fff}.site-footer p{margin:0;color:#BFD4E7}.footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px 12px}.footer-links a,.footer-bottom a{color:#D9ECFB}.footer-links a:hover,.footer-bottom a:hover{color:#45C7FF}.footer-app-link{display:inline-flex;margin-top:12px;color:#45C7FF;font-weight:750}.footer-notice{margin-top:28px;padding-top:22px;border-top:1px solid rgba(234,246,255,.12)}.footer-bottom{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-top:18px;padding-top:16px;border-top:1px solid rgba(234,246,255,.1);font-size:14px;color:#AFC7DA}.footer-bottom div{display:flex;gap:16px}.service-float{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:850;width:112px;padding:10px;background:rgba(255,255,255,.96);border:1px solid rgba(19,124,216,.1);border-radius:18px;box-shadow:0 12px 32px rgba(30,74,111,.16);display:grid;gap:4px}.service-float a,.service-float button{border:0;background:transparent;color:#137CD8;padding:9px 6px;border-radius:11px;text-align:center;cursor:pointer;font-weight:700}.service-float a:hover,.service-float button:hover{background:#EDF5FF}.service-float__register{background:linear-gradient(135deg,#45C7FF,#137CD8)!important;color:#fff!important}.mobile-bottom-nav{display:none}.drawer-overlay{position:fixed;inset:0;z-index:1200;background:rgba(16,43,70,.42);opacity:0;transition:.22s ease}.drawer-overlay.is-visible{opacity:1}.mobile-drawer{position:fixed;inset:0 auto 0 0;z-index:1210;width:min(84vw,360px);background:#fff;transform:translateX(-102%);transition:.25s ease;box-shadow:20px 0 50px rgba(16,43,70,.22);overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.mobile-drawer__head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:14px;border-bottom:1px solid #E7EFF7;z-index:2}.drawer-logo img{width:138px;max-height:42px;object-fit:contain}.drawer-nav{display:grid;padding:10px 14px 28px}.drawer-nav__link{padding:12px 14px;border-radius:12px;color:#526980;font-weight:650}.drawer-nav__link:hover,.drawer-nav__link.is-active{background:#EDF5FF;color:#137CD8}.empty-state{padding:24px;border-radius:18px;background:#F4F8FF;color:#5D718A}.contact-flow{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.contact-step{background:#fff;border-radius:20px;padding:22px;border:1px solid rgba(19,124,216,.08);box-shadow:0 10px 26px rgba(39,84,124,.07)}.contact-step span{display:inline-grid;place-items:center;width:34px;height:34px;border-radius:50%;background:#EDF5FF;color:#137CD8;font-weight:800;margin-bottom:10px}.legal-callout{border-left:4px solid #2FA8F7;background:#fff;border-radius:16px;padding:20px 22px;color:#4D657C;box-shadow:0 10px 26px rgba(39,84,124,.07)}@media(max-width:1100px){.core-nav__link{padding-left:9px;padding-right:9px;font-size:14px}.card-grid--4,.info-board{grid-template-columns:repeat(2,minmax(0,1fr))}.site-footer__grid{grid-template-columns:1fr 1fr}.service-float{display:none}.contact-flow{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:820px){.desktop-header,.channel-bar{display:none}.mobile-header{display:flex}.site-header{height:64px}.site-main{padding-top:64px}.page-hero__grid{grid-template-columns:1fr;padding:24px}.page-hero__visual{min-height:220px}.card-grid,.quick-grid,.reviews-grid{grid-template-columns:1fr 1fr}.split-panel{grid-template-columns:1fr}.media-card{grid-template-columns:1fr}.media-card img{width:100%;height:auto;aspect-ratio:16/9}.mobile-bottom-nav{position:fixed;left:10px;right:10px;bottom:10px;z-index:900;display:grid;grid-template-columns:repeat(4,1fr);padding:8px;background:rgba(255,255,255,.95);border:1px solid rgba(19,124,216,.12);border-radius:18px;box-shadow:0 10px 30px rgba(16,43,70,.2);backdrop-filter:blur(12px)}.mobile-bottom-nav a{display:flex;justify-content:center;padding:8px 4px;color:#5D718A;font-size:13px;font-weight:700;border-radius:12px}.mobile-bottom-nav a.is-active{background:#EDF5FF;color:#137CD8}.site-footer{padding-bottom:100px}.carousel-shell{padding:12px}.carousel-control{width:38px;height:38px}.carousel-control.prev{left:8px}.carousel-control.next{right:8px}}@media(max-width:580px){.container{width:min(100% - 22px,1180px)}.page-section{padding:22px 0}.page-hero{padding-top:16px}.page-hero__grid{padding:20px;gap:20px}.page-hero h1{font-size:34px}.page-hero p{font-size:15px}.page-hero__visual{min-height:180px}.card-grid,.card-grid--2,.card-grid--4,.quick-grid,.reviews-grid,.info-board,.contact-flow{grid-template-columns:1fr}.content-card,.panel-card,.feature-card,.prose-card{padding:20px}.section-heading{align-items:flex-start;flex-direction:column}.site-footer__grid{grid-template-columns:1fr}.footer-bottom{align-items:flex-start;flex-direction:column}.carousel{min-height:200px}.carousel-slide img{height:240px}.carousel-control{top:46%}.notice-strip{padding:18px}.faq-item__button{padding:18px 18px}.faq-item__answer{padding:0 18px 18px}.mobile-logo img{width:112px}.mobile-register{padding:8px 15px}}

@media(max-width:1350px){.service-float{display:none}}