*{box-sizing:border-box}
:root{
    --bg:#F4FBFF;
    --surface:#FFFFFF;
    --soft:#E8F7FF;
    --primary:#10AEEA;
    --primary-2:#1688D8;
    --deep:#155A9D;
    --text:#24384A;
    --muted:#60758A;
    --border:rgba(16,174,234,.18);
    --footer:#073A68;
    --shadow:0 18px 50px rgba(21,90,157,.12);
    --radius:24px;
    --header-height:78px;
}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;overflow-x:hidden}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%;height:auto}
button,input,textarea,select{font:inherit}
button{cursor:pointer}
.container{width:min(100% - 32px,1360px);margin-inline:auto}
.narrow{width:min(100% - 32px,980px)}
.skip-link{position:fixed;left:16px;top:-80px;z-index:9999;padding:10px 16px;background:#fff;color:var(--deep);border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto 0;z-index:1000;height:var(--header-height);background:rgba(255,255,255,.96);backdrop-filter:blur(14px);border-bottom:1px solid var(--border)}
.header-inner{width:min(100% - 32px,1360px);height:100%;margin-inline:auto;display:flex;align-items:center;gap:clamp(12px,1.5vw,24px);min-width:0}
.brand-logo{display:flex;align-items:center;flex:0 0 auto}
.brand-logo img{width:clamp(118px,11vw,156px);max-height:52px;object-fit:contain}
.desktop-nav{display:flex;align-items:center;justify-content:center;gap:clamp(8px,1.05vw,16px);flex:1;min-width:0;overflow:hidden}
.desktop-nav a{position:relative;white-space:nowrap;font-size:clamp(12px,.82vw,14px);font-weight:700;color:#45647D;padding:10px 0;transition:.2s ease}
.desktop-nav a:hover,.desktop-nav a.active{color:var(--primary-2)}
.desktop-nav a.active::after{content:"";position:absolute;left:10%;right:10%;bottom:2px;height:3px;border-radius:10px;background:linear-gradient(135deg,#35D7FF,#1688D8)}
.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:10px 22px;color:#fff;font-weight:800;border-radius:999px;background:linear-gradient(135deg,#35D7FF 0%,#1688D8 100%);box-shadow:0 10px 24px rgba(22,136,216,.24);transition:transform .2s ease,box-shadow .2s ease;white-space:nowrap}
.main-btn:hover{transform:translateY(-2px);box-shadow:0 14px 30px rgba(22,136,216,.32)}
.header-register{min-width:82px}
.menu-toggle{display:none;width:44px;height:44px;border:1px solid var(--border);background:#fff;border-radius:14px;padding:10px;flex-direction:column;justify-content:center;gap:5px}
.menu-toggle span{display:block;height:2px;background:var(--deep);border-radius:10px}
.site-main{padding-top:var(--header-height)}
.drawer-overlay{position:fixed;inset:0;z-index:1090;background:rgba(7,58,104,.35);opacity:0;transition:opacity .22s ease}
.drawer-overlay.visible{opacity:1}
.mobile-drawer{position:fixed;z-index:1100;top:0;right:0;width:min(88vw,390px);height:100dvh;background:#fff;transform:translateX(105%);transition:transform .25s ease;box-shadow:-24px 0 60px rgba(7,58,104,.18);display:flex;flex-direction:column;padding:22px}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{display:flex;align-items:center;justify-content:space-between;padding-bottom:16px;border-bottom:1px solid var(--border)}
.drawer-close{border:0;background:var(--soft);color:var(--deep);width:42px;height:42px;border-radius:50%;font-size:28px;line-height:1}
.mobile-nav{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0;overflow:auto;padding-right:4px}
.mobile-nav a{padding:11px 12px;border-radius:12px;background:#F8FCFF;color:#41617C;font-weight:700;font-size:14px}
.mobile-nav a.active{background:var(--soft);color:var(--primary-2)}
.drawer-register{margin-top:auto;width:100%}
.home-carousel{padding:24px 0 8px;background:linear-gradient(180deg,#EAF8FF 0%,#F4FBFF 100%)}
.carousel{position:relative;overflow:hidden;border-radius:28px;background:#fff;box-shadow:var(--shadow);min-height:clamp(210px,34vw,520px)}
.carousel-track{position:relative;width:100%;height:100%;min-height:inherit}
.carousel-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .55s ease,visibility .55s ease;display:flex;align-items:center;justify-content:center;background:#fff}
.carousel-slide.active{opacity:1;visibility:visible}
.carousel-slide img{width:100%;height:100%;max-height:520px;object-fit:contain}
.carousel-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:2;width:46px;height:46px;border:1px solid rgba(255,255,255,.7);border-radius:50%;background:rgba(7,58,104,.58);color:#fff;font-size:32px;display:grid;place-items:center;line-height:1}
.carousel-arrow.prev{left:18px}.carousel-arrow.next{right:18px}
.carousel-dots{position:absolute;z-index:3;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px;padding:8px 12px;border-radius:999px;background:rgba(7,58,104,.3)}
.carousel-dots button{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.56)}
.carousel-dots button.active{width:28px;border-radius:999px;background:#fff}
.section{padding:clamp(56px,7vw,96px) 0}
.soft-section{background:var(--soft)}
.section-heading{max-width:780px;margin:0 auto 34px;text-align:center}
.section-heading h2,.content-panel h2,.compliance-box h2{margin:0 0 12px;color:var(--deep);font-size:clamp(28px,3.2vw,44px);line-height:1.2}
.section-heading p{margin:0;color:var(--muted);font-size:17px}
.eyebrow{display:inline-flex;margin-bottom:14px;padding:7px 12px;border-radius:999px;background:var(--soft);color:var(--primary-2);font-size:13px;font-weight:800;letter-spacing:.08em}
.home-intro{padding-top:72px}
.intro-grid,.page-hero__grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);align-items:center;gap:clamp(30px,5vw,72px)}
.intro-grid h1,.page-hero h1{margin:0 0 20px;color:var(--deep);font-size:clamp(36px,5vw,66px);line-height:1.12;letter-spacing:-.03em}
.intro-grid p,.page-hero p{margin:0 0 15px;color:var(--muted);font-size:clamp(16px,1.5vw,19px)}
.intro-media,.page-hero__media{margin:0;border-radius:var(--radius);background:#fff;padding:18px;box-shadow:var(--shadow);overflow:hidden}
.intro-media img,.page-hero__media img{width:100%;max-height:460px;object-fit:contain;border-radius:18px}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.text-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border:1px solid var(--border);background:#fff;color:var(--primary-2);font-weight:800;border-radius:999px}
.page-hero{padding:clamp(54px,7vw,92px) 0;background:linear-gradient(135deg,#E8F7FF 0%,#F8FDFF 55%,#FFFFFF 100%)}
.card-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}
.info-card{min-width:0;background:#fff;border:1px solid var(--border);border-radius:22px;overflow:hidden;box-shadow:0 12px 34px rgba(21,90,157,.08);transition:transform .2s ease,box-shadow .2s ease}
.info-card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card-media{margin:0;background:#F7FCFF;display:flex;align-items:center;justify-content:center;min-height:190px;padding:14px}
.card-media img{width:100%;height:210px;object-fit:contain;border-radius:16px}
.info-card__body{padding:24px}
.info-card h3{margin:0 0 10px;color:var(--deep);font-size:22px;line-height:1.35}
.info-card p{margin:0 0 16px;color:var(--muted)}
.text-link{display:inline-flex;color:var(--primary-2);font-weight:800}
.text-link::after{content:"→";margin-left:7px;transition:transform .2s ease}
.text-link:hover::after{transform:translateX(4px)}
.quick-categories .card-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.quick-categories .info-card__body{height:100%;display:flex;flex-direction:column}
.quick-categories .text-link{margin-top:auto}
.content-panel{background:#fff;border:1px solid var(--border);border-radius:var(--radius);padding:clamp(28px,5vw,58px);box-shadow:var(--shadow)}
.content-panel p{margin:0 0 18px;color:var(--muted);font-size:17px}
.notice{margin-top:24px;padding:18px 20px;border-left:4px solid var(--primary);background:var(--soft);border-radius:14px;color:var(--deep);font-weight:700}
.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}
.review-card{margin:0;background:#fff;border:1px solid var(--border);border-radius:20px;padding:24px;box-shadow:0 10px 28px rgba(21,90,157,.07)}
.review-card p{margin:0 0 18px;color:var(--text)}
.review-card footer{color:var(--primary-2);font-weight:800}
.compliance-section{padding-top:32px}
.compliance-box{display:grid;grid-template-columns:.82fr 1.18fr;gap:36px;background:linear-gradient(135deg,#FFFFFF,#EAF8FF);border:1px solid var(--border);border-radius:28px;padding:clamp(28px,5vw,58px);box-shadow:var(--shadow)}
.compliance-list{display:grid;gap:14px}
.compliance-list p{margin:0;padding:16px 18px;background:rgba(255,255,255,.82);border-radius:16px;color:var(--muted)}
.faq-list{display:grid;gap:14px}
.faq-list details{background:#fff;border:1px solid var(--border);border-radius:16px;padding:0 20px;box-shadow:0 10px 24px rgba(21,90,157,.05)}
.faq-list summary{cursor:pointer;list-style:none;padding:19px 34px 19px 0;color:var(--deep);font-weight:800;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:0;top:13px;width:30px;height:30px;display:grid;place-items:center;border-radius:50%;background:var(--soft);color:var(--primary-2);font-size:20px}
.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin:0;padding:0 0 20px;color:var(--muted)}
.center-action{text-align:center;margin-top:28px}
.site-footer{background:var(--footer);color:#EAF8FF;margin-top:40px}
.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px;padding:58px 0}
.footer-brand img{width:150px;max-height:58px;object-fit:contain;filter:brightness(0) invert(1)}
.site-footer h2{margin:0 0 14px;font-size:16px;color:#fff}
.site-footer a{display:block;margin:8px 0;color:#D8F2FF}
.site-footer p{margin:14px 0 0;color:#CBEAFF}
.footer-bottom{border-top:1px solid rgba(255,255,255,.14);padding:18px 0;color:#B9DFF2;font-size:14px}
@media (max-width:1179px){
    .desktop-nav{display:none}.menu-toggle{display:flex}
    .header-inner{gap:16px}.brand-logo{margin-right:auto}
}
@media (max-width:980px){
    .intro-grid,.page-hero__grid,.compliance-box{grid-template-columns:1fr}
    .intro-media,.page-hero__media{max-width:720px;width:100%;margin-inline:auto}
    .card-grid,.quick-categories .card-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
    .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
    :root{--header-height:70px}
    .container,.narrow,.header-inner{width:min(100% - 24px,1360px)}
    .header-register{min-width:70px;padding-inline:16px}
    .brand-logo img{width:118px}
    .home-carousel{padding-top:14px}
    .carousel{border-radius:18px;min-height:190px}
    .carousel-arrow{width:38px;height:38px;font-size:26px}.carousel-arrow.prev{left:10px}.carousel-arrow.next{right:10px}
    .carousel-dots{bottom:10px}.carousel-dots button{width:8px;height:8px}.carousel-dots button.active{width:22px}
    .section{padding:52px 0}
    .home-intro{padding-top:48px}
    .intro-grid h1,.page-hero h1{font-size:36px}
    .card-grid,.quick-categories .card-grid,.review-grid,.footer-grid{grid-template-columns:1fr}
    .card-media{min-height:150px}.card-media img{height:180px}
    .info-card__body{padding:20px}
    .page-hero{padding:48px 0}
    .mobile-nav{grid-template-columns:1fr 1fr}
    .footer-grid{padding:46px 0}
}
@media (prefers-reduced-motion:reduce){
    *,*::before,*::after{scroll-behavior:auto!important;animation:none!important;transition:none!important}
}