:root{--bg:#E6EBF2;--surface:#F5F7FB;--white:#fff;--soft:#EEF2F7;--soft2:#DDE4EE;--primary:#289CFF;--text:#243447;--muted:#66788A;--hint:#8A9AAF;--nav:#4E5F7A;--line:rgba(40,156,255,.16);--shadow:0 14px 36px rgba(56,92,138,.12);--radius:20px;--header-h:74px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.site-header{position:sticky;top:0;z-index:9999;background:rgba(245,247,251,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.10)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:var(--header-h)}.logo{flex:0 0 auto;display:flex;align-items:center}.logo img{max-height:48px;width:auto}.nav-wrap{flex:1 1 auto;min-width:0;display:flex;justify-content:center}.nav{display:flex;align-items:center;gap:20px;white-space:nowrap;flex-wrap:nowrap}.nav>a,.dropdown-trigger{position:relative;border:0;background:transparent;color:var(--nav);font-weight:650;padding:24px 0 20px;cursor:pointer}.nav>a:hover,.dropdown-trigger:hover,.nav>a.active,.dropdown.active>.dropdown-trigger,.more-dropdown.active>.dropdown-trigger{color:var(--primary)}.nav>a.active:after,.dropdown.active>.dropdown-trigger:after,.more-dropdown.active>.dropdown-trigger:after{content:"";position:absolute;left:0;right:0;bottom:12px;height:3px;border-radius:99px;background:var(--primary)}.header-action{flex:0 0 auto;display:flex;align-items:center}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:10px 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff!important;box-shadow:0 10px 24px rgba(36,155,255,.25);font-weight:800;transition:.2s}.main-btn:hover{background:linear-gradient(180deg,#48D9F7 0%,#1E90F0 100%);transform:translateY(-1px)}.dropdown,.more-dropdown{position:relative}.dropdown-menu,.more-menu{position:absolute;top:calc(100% - 6px);left:50%;transform:translate(-50%,8px);min-width:190px;padding:8px;background:#fff;border:1px solid rgba(40,156,255,.12);border-radius:14px;box-shadow:0 18px 38px rgba(56,92,138,.16);z-index:10000;opacity:0;visibility:hidden;pointer-events:none;transition:.18s}.dropdown-menu a,.more-menu a{display:block;padding:10px 14px;color:var(--nav);white-space:nowrap;border-radius:10px}.dropdown-menu a:hover,.more-menu a:hover{color:var(--primary);background:rgba(40,156,255,.08)}.dropdown:hover .dropdown-menu,.dropdown.open .dropdown-menu,.more-dropdown:hover .more-menu,.more-dropdown.open .more-menu{opacity:1;visibility:visible;pointer-events:auto;transform:translate(-50%,0)}
.menu-toggle{display:none;border:0;background:transparent;width:42px;height:42px;padding:8px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.menu-toggle span{width:23px;height:2px;background:var(--nav);border-radius:99px}.drawer-overlay{position:fixed;inset:0;background:rgba(27,48,74,.46);z-index:10000;opacity:0;visibility:hidden;transition:.25s}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:min(84vw,320px);z-index:10001;background:#fff;box-shadow:22px 0 50px rgba(18,49,86,.24);transform:translateX(-105%);transition:.28s;overflow:auto}.drawer-open .drawer-overlay{opacity:1;visibility:visible}.drawer-open .mobile-drawer{transform:translateX(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid var(--line)}.drawer-logo img{max-height:44px;width:auto}.drawer-close{border:0;background:var(--soft);width:38px;height:38px;border-radius:50%;font-size:28px;color:var(--nav);line-height:1}.drawer-nav{display:grid;padding:10px 16px 28px}.drawer-nav a{padding:13px 10px;border-bottom:1px solid rgba(40,156,255,.09);color:var(--nav);font-weight:650}.drawer-nav a:hover{color:var(--primary)}
.hero-page{padding:72px 0 38px}.hero-card{display:grid;grid-template-columns:1.05fr .95fr;align-items:center;gap:46px;background:rgba(255,255,255,.9);border:1px solid var(--line);border-radius:28px;padding:48px;box-shadow:var(--shadow)}.hero-copy .eyebrow,.section-kicker{display:inline-flex;color:var(--primary);font-weight:800;letter-spacing:.04em}.hero-copy h1{font-size:clamp(34px,5vw,56px);line-height:1.18;margin:12px 0 18px;color:var(--primary)}.hero-copy p{font-size:17px;color:var(--muted);margin:0}.hero-media img,.content-img{width:100%;height:auto;object-fit:contain;border-radius:20px;background:#fff}
.banner-slider{max-width:1200px;margin:28px auto 36px;border-radius:20px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slides{position:relative;aspect-ratio:16/6.6;background:#fff}.slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .5s ease}.slide.active{opacity:1;visibility:visible}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);z-index:4;border:0;width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.88);color:var(--primary);font-size:28px;box-shadow:0 8px 22px rgba(56,92,138,.18);cursor:pointer}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:15px;transform:translateX(-50%);display:flex;gap:8px;z-index:4}.slider-dot{width:9px;height:9px;border:0;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:0 0 0 1px rgba(40,156,255,.25);padding:0;cursor:pointer}.slider-dot.active{width:24px;border-radius:99px;background:var(--primary)}
.section{padding:52px 0}.section.alt{background:rgba(245,247,251,.55)}.section-head{max-width:760px;margin-bottom:28px}.section-head h2,.section-title,h1,h2,h3{color:var(--primary)}.section-head h2{font-size:clamp(28px,4vw,42px);line-height:1.25;margin:8px 0 12px}.section-head p{color:var(--muted);margin:0}.welcome{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:stretch}.panel{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:var(--shadow);border-radius:var(--radius);padding:30px}.panel h2,.panel h3{margin-top:0}.panel p:last-child{margin-bottom:0}.feature-list{display:grid;gap:12px;margin:22px 0}.feature-list span{display:flex;gap:10px;color:var(--muted)}.feature-list span:before{content:"✓";color:var(--primary);font-weight:900}.text-link{color:var(--primary);font-weight:800}.text-link:hover{text-decoration:underline}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.card,.zone-card,.info-card,.review-card{background:rgba(255,255,255,.92);border:1px solid var(--line);box-shadow:0 14px 36px rgba(56,92,138,.10);border-radius:18px;padding:24px}.card h3,.zone-card h3,.info-card h3{margin:0 0 10px}.card p,.zone-card p,.info-card p,.review-card p{color:var(--muted);margin:0 0 14px}.zone-card img{width:100%;height:210px;object-fit:contain;background:#fff;border-radius:14px;margin-bottom:18px}.review-card{position:relative;padding-top:34px}.review-card:before{content:"“";position:absolute;left:20px;top:8px;color:rgba(40,156,255,.25);font-size:52px;line-height:1}.review-card strong{display:block;color:var(--text);margin-top:12px}.step-list{counter-reset:step;display:grid;gap:16px}.step{counter-increment:step;display:grid;grid-template-columns:48px 1fr;gap:16px;align-items:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:18px}.step:before{content:counter(step,decimal-leading-zero);display:grid;place-items:center;width:48px;height:48px;border-radius:14px;background:rgba(40,156,255,.11);color:var(--primary);font-weight:900}.step h3{margin:0 0 6px}.step p{margin:0;color:var(--muted)}.notice{background:linear-gradient(135deg,#fff,#eef7ff);border:1px solid var(--line);border-radius:20px;padding:28px;box-shadow:var(--shadow)}.notice h2{margin-top:0}.notice p{color:var(--muted)}.faq-list{display:grid;gap:14px}.faq-list details{background:#fff;border:1px solid var(--line);border-radius:16px;padding:0 20px;box-shadow:0 10px 28px rgba(56,92,138,.08)}.faq-list summary{cursor:pointer;list-style:none;padding:18px 28px 18px 0;color:var(--text);font-weight:800;position:relative}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;top:15px;color:var(--primary);font-size:24px}.faq-list details[open] summary:after{content:"−"}.faq-list p{margin:0;padding:0 0 18px;color:var(--muted)}.legal-strip{margin:34px auto 0;background:#DDE4EE;border-radius:18px;padding:22px 26px;color:#52677f}
.site-footer{background:#243447;color:#EAF3FF;margin-top:56px}.footer-grid{display:grid;grid-template-columns:1.35fr .8fr .8fr 1.05fr;gap:34px;padding:54px 0 40px}.footer-brand img{max-height:48px;width:auto;margin-bottom:16px}.site-footer h2{color:#fff;font-size:17px;margin:0 0 14px}.site-footer p{color:#c8d7e8;margin:0}.site-footer a{display:block;color:#dceaff;padding:4px 0}.site-footer a:hover{color:#64c4ff}.footer-bottom{border-top:1px solid rgba(234,243,255,.12);padding:18px 0;color:#b8c9dd;font-size:14px}
@media(max-width:1080px){.nav{gap:14px}.nav>a,.dropdown-trigger{font-size:14px}.header-inner{gap:15px}.main-btn{padding-inline:19px}.grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:860px){:root{--header-h:66px}.container{width:min(100% - 28px,1180px)}.nav-wrap{display:none}.menu-toggle{display:flex;flex:0 0 42px}.header-inner{display:grid;grid-template-columns:42px 1fr auto;gap:10px}.logo{justify-self:center}.logo img{max-height:42px}.header-action{justify-self:end}.main-btn{min-height:38px;padding:8px 17px}.hero-page{padding:36px 0 20px}.hero-card{grid-template-columns:1fr;padding:26px;gap:24px}.hero-media{order:-1}.welcome{grid-template-columns:1fr}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.slides{aspect-ratio:16/8.5}}
@media(max-width:580px){.container{width:min(100% - 22px,1180px)}.logo img{max-width:124px;max-height:38px}.header-action .main-btn{padding:7px 14px;font-size:14px}.section{padding:38px 0}.banner-slider{margin:16px 11px 26px;border-radius:14px}.slides{aspect-ratio:16/10}.slider-arrow{width:36px;height:36px;font-size:23px}.slider-arrow.prev{left:8px}.slider-arrow.next{right:8px}.grid-2,.grid-3,.grid-4{grid-template-columns:1fr}.panel,.card,.zone-card,.info-card,.review-card{padding:21px}.hero-card{padding:22px}.hero-copy h1{font-size:34px}.footer-grid{grid-template-columns:1fr;padding:42px 0 30px}.zone-card img{height:auto;max-height:240px}.legal-strip{padding:18px}.section-head h2{font-size:30px}}