*{box-sizing:border-box}:root{--bg:#F4FBFF;--white:#fff;--pale:#EAF7FF;--pale2:#F2FAFF;--blue:#1CA8F6;--bright:#38C7FF;--deep:#0877C9;--cyan:#7FE4FF;--ink:#223044;--muted:#5F7082;--nav:#1D2A3A;--footer:#082A46;--line:rgba(28,168,246,.14);--shadow:0 16px 40px rgba(8,119,201,.08);--shadow2:0 18px 48px rgba(8,119,201,.13);--radius:22px;--header-main:76px;--channel-h:58px}
html{scroll-behavior:smooth;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--ink);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%}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit}.shell{width:min(1200px,calc(100% - 40px));margin-inline:auto}.skip-link{position:fixed;left:16px;top:-80px;z-index:3000;padding:10px 16px;border-radius:10px;background:var(--deep);color:#fff}.skip-link:focus{top:12px}
.site-header{position:fixed;inset:0 0 auto;z-index:1100;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.header-main{min-height:var(--header-main);display:grid;grid-template-columns:200px minmax(0,1fr) auto;align-items:center;gap:28px}.brand-logo,.drawer-logo,.footer-logo{display:inline-flex;align-items:center}.brand-logo img{width:152px;max-height:54px;object-fit:contain}.desktop-nav{display:flex;justify-content:center;align-items:center;gap:8px;min-width:0}.desktop-nav a{position:relative;padding:10px 15px;border-radius:999px;color:var(--nav);font-weight:700;white-space:nowrap;transition:.2s}.desktop-nav a:hover,.desktop-nav a.is-active{color:var(--deep);background:var(--pale)}.desktop-nav a.is-active:after{content:"";position:absolute;left:50%;bottom:3px;width:20px;height:3px;transform:translateX(-50%);border-radius:999px;background:var(--blue)}
.main-btn{display:inline-flex;justify-content:center;align-items:center;min-height:44px;padding:10px 24px;border-radius:999px;background:linear-gradient(135deg,#38C7FF 0%,#1CA8F6 48%,#0877C9 100%);color:#fff;font-weight:800;box-shadow:0 12px 26px rgba(8,119,201,.18);transition:.2s}.main-btn:hover{transform:translateY(-2px);box-shadow:0 16px 32px rgba(8,119,201,.24)}.header-register{min-width:92px;white-space:nowrap}.channel-wrap{border-top:1px solid rgba(28,168,246,.08);background:rgba(234,247,255,.86)}.channel-bar{height:var(--channel-h);display:flex;align-items:center;gap:10px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:thin;padding-block:9px}.channel-bar a{flex:0 0 auto;padding:7px 14px;border:1px solid transparent;border-radius:999px;background:rgba(255,255,255,.88);color:var(--muted);font-size:14px;white-space:nowrap;transition:.2s}.channel-bar a:hover,.channel-bar a.is-active{color:#fff;border-color:var(--blue);background:var(--blue)}
.menu-toggle{display:none;width:42px;height:42px;padding:9px;border:0;border-radius:12px;background:var(--pale);cursor:pointer}.menu-toggle span{display:block;width:100%;height:2px;margin:5px 0;border-radius:2px;background:var(--deep)}.drawer-overlay{position:fixed;inset:0;z-index:1500;background:rgba(8,42,70,.42);opacity:0;transition:.22s}.drawer-overlay.is-visible{opacity:1}.mobile-drawer{position:fixed;inset:0 auto 0 0;z-index:1600;width:min(84vw,320px);padding:18px;background:#fff;box-shadow:20px 0 50px rgba(8,42,70,.18);transform:translateX(-105%);transition:.24s;overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-head{display:flex;justify-content:space-between;align-items:center;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}.drawer-logo img{width:136px;max-height:50px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:50%;background:var(--pale);color:var(--deep);font-size:28px;line-height:1;cursor:pointer}.drawer-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;padding:18px 0 36px}.drawer-nav a{padding:10px 12px;border:1px solid var(--line);border-radius:12px;background:var(--pale2);color:var(--nav);font-size:14px}
.service-float{position:fixed;right:max(16px,calc((100vw - 1440px)/2));top:50%;z-index:900;width:110px;padding:10px;transform:translateY(-50%);border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.96);box-shadow:var(--shadow2)}.service-float a,.service-float button{display:flex;justify-content:center;align-items:center;width:100%;min-height:39px;margin:4px 0;border:0;border-radius:11px;background:transparent;color:var(--deep);font-size:13px;font-weight:700;cursor:pointer}.service-float a:hover,.service-float button:hover{background:var(--pale)}.service-float .float-register{background:linear-gradient(135deg,#38C7FF,#0877C9);color:#fff}
main{min-height:60vh}.home-main,.inner-main{padding-top:calc(var(--header-main) + var(--channel-h) + 22px)}.section-block{padding:38px 0}.section-block.compact{padding:24px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:22px}.section-head>div{max-width:760px}.eyebrow{margin:0 0 8px;color:var(--blue);font-size:13px;font-weight:800;letter-spacing:.12em}h1,h2,h3,.section-title{margin-top:0;color:var(--deep);line-height:1.28}h1{font-size:clamp(30px,4vw,52px)}h2,.section-title{margin-bottom:10px;font-size:clamp(24px,3vw,34px)}h3{font-size:20px}p{margin-top:0}.lead,.section-lead{color:var(--muted);font-size:17px}.text-link{color:var(--blue);font-weight:800}.text-link:hover{color:var(--deep)}
.card,.zone-card,.info-card,.review-card,.faq-item,.notice-card,.content-panel,.platform-strip,.quick-item,.inner-hero,.inner-section,.inner-review,.inner-faq{border:1px solid var(--line);border-radius:var(--radius);background:#fff;box-shadow:var(--shadow)}
.banner-slider{position:relative;z-index:1;width:min(1200px,calc(100% - 40px));aspect-ratio:16/6.2;margin:24px auto 34px;overflow:hidden;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.10)}.banner-track,.banner-slide{width:100%;height:100%}.banner-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s}.banner-slide.is-active{opacity:1;pointer-events:auto}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#fff}.slider-arrow{position:absolute;top:50%;z-index:5;width:44px;height:44px;border:1px solid rgba(255,255,255,.64);border-radius:50%;background:rgba(8,42,70,.44);color:#fff;font-size:24px;line-height:1;transform:translateY(-50%);cursor:pointer;backdrop-filter:blur(6px)}.slider-arrow:hover{background:rgba(8,119,201,.82)}.slider-arrow.prev{left:16px}.slider-arrow.next{right:16px}.slider-dots{position:absolute;left:50%;bottom:14px;z-index:5;display:flex;gap:8px;transform:translateX(-50%)}.slider-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.72);box-shadow:0 2px 8px rgba(8,42,70,.2);cursor:pointer}.slider-dot.is-active{width:26px;border-radius:999px;background:var(--bright)}
.brand-intro{display:grid;grid-template-columns:minmax(0,1.15fr) minmax(320px,.85fr);gap:30px;align-items:center;padding:34px}.brand-intro .content-img{width:100%;max-height:360px;object-fit:contain;border-radius:18px;background:var(--pale2)}.action-row{display:flex;flex-wrap:wrap;align-items:center;gap:16px;margin-top:22px}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.quick-item{padding:18px;border-radius:18px;transition:.2s}.quick-item:hover{transform:translateY(-3px);box-shadow:var(--shadow2)}.quick-item h3{margin-bottom:6px;font-size:18px}.quick-item p{min-height:50px;margin-bottom:8px;color:var(--muted);font-size:14px}.platform-strip{padding:26px 30px;background:linear-gradient(135deg,#fff 0%,#EAF7FF 55%,#F2FAFF 100%)}.platform-strip p{margin:0;color:var(--ink);font-size:17px}
.info-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.info-card{padding:22px}.info-no{display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;margin-bottom:14px;border-radius:14px;background:var(--pale);color:var(--deep);font-weight:900}.info-card p{color:var(--muted);font-size:14px}.two-col,.three-col{display:grid;gap:22px}.two-col{grid-template-columns:repeat(2,minmax(0,1fr))}.three-col{grid-template-columns:repeat(3,minmax(0,1fr))}.content-panel,.zone-card{overflow:hidden}.content-panel .panel-body,.zone-card .zone-body{padding:24px}.content-panel img,.zone-card img,.app-section img,.content-img{width:100%;height:auto;max-height:300px;object-fit:contain;background:var(--pale2)}.content-panel p,.zone-card p{color:var(--muted)}.point-list{display:grid;gap:9px;margin:16px 0 0;padding:0;list-style:none}.point-list li{position:relative;padding-left:20px;color:var(--ink)}.point-list li:before{content:"";position:absolute;left:1px;top:.74em;width:8px;height:8px;border-radius:50%;background:linear-gradient(135deg,var(--bright),var(--deep))}
.horizontal-feature{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.app-section{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:stretch}.app-copy{padding:28px}.app-copy .feature-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:18px 0}.feature-list span{padding:10px 12px;border-radius:12px;background:var(--pale);color:var(--deep);font-size:14px;font-weight:700}.news-wall{display:grid;grid-template-columns:1.1fr .9fr;gap:22px}.notice-list{display:grid;gap:14px}.notice-card{padding:22px}.notice-card time{display:block;margin-bottom:6px;color:var(--blue);font-size:13px;font-weight:800}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card{padding:22px}.review-card footer{color:var(--muted);font-size:14px}.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-item summary{padding:18px 22px;color:var(--deep);font-weight:800;cursor:pointer}.faq-item p{padding:0 22px 20px;color:var(--muted)}.compliance-strip{padding:24px 28px;border-left:5px solid var(--blue);border-radius:18px;background:#fff;box-shadow:var(--shadow)}.compliance-strip strong{color:var(--deep)}
.inner-hero{display:grid;grid-template-columns:minmax(0,1.18fr) minmax(300px,.82fr);gap:34px;align-items:center;padding:36px;background:linear-gradient(135deg,#fff 0%,#EDF8FF 100%)}.inner-hero.no-image{grid-template-columns:1fr}.inner-hero img{width:100%;max-height:360px;object-fit:contain;border-radius:18px;background:#fff}.inner-section{padding:28px}.inner-section+.inner-section{margin-top:18px}.inner-section p{color:var(--muted)}.inner-section .point-list{grid-template-columns:repeat(2,minmax(0,1fr))}.inner-review{padding:26px;background:linear-gradient(135deg,#fff,#F2FAFF)}.inner-review blockquote{margin:0;color:var(--ink);font-size:17px}.inner-review cite{display:block;margin-top:12px;color:var(--muted);font-style:normal}.inner-faq{padding:12px 24px}.inner-faq details+details{border-top:1px solid var(--line)}.inner-faq summary{padding:16px 0;color:var(--deep);font-weight:800;cursor:pointer}.inner-faq details p{padding-bottom:16px;color:var(--muted)}
.site-footer{margin-top:52px;padding:52px 0 112px;background:var(--footer);color:#EAF8FF}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:36px}.footer-logo img{width:150px;max-height:56px;object-fit:contain;filter:drop-shadow(0 8px 18px rgba(56,199,255,.18))}.footer-brand p{max-width:470px;margin-top:16px;color:rgba(234,248,255,.74)}.site-footer h2{margin-bottom:14px;color:#fff;font-size:17px}.site-footer a:not(.footer-logo){display:block;margin:8px 0;color:rgba(234,248,255,.78)}.site-footer a:hover{color:var(--cyan)}.footer-notice{margin-top:34px;padding-top:24px;border-top:1px solid rgba(234,248,255,.12);color:rgba(234,248,255,.68);font-size:13px}.footer-notice p:last-child{margin-bottom:0}.mobile-bottom-nav{display:none}
@media(max-width:1460px){.service-float{right:10px}}@media(max-width:1280px){.service-float{display:none}}@media(max-width:980px){:root{--header-main:68px;--channel-h:52px}.header-main{grid-template-columns:170px minmax(0,1fr) auto;gap:14px}.desktop-nav a{padding-inline:10px;font-size:14px}.brand-intro,.inner-hero{grid-template-columns:1fr}.quick-grid,.three-col,.horizontal-feature,.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.info-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.app-section,.news-wall{grid-template-columns:1fr}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:760px){:root{--header-main:64px;--channel-h:0px}.shell{width:min(100% - 28px,1200px)}.header-main{min-height:64px;grid-template-columns:44px minmax(0,1fr) auto;gap:10px}.menu-toggle{display:block}.brand-logo{justify-content:center}.brand-logo img{width:124px;max-height:46px}.desktop-nav,.channel-wrap{display:none}.header-register{min-width:72px;min-height:40px;padding:8px 17px}.home-main,.inner-main{padding-top:calc(var(--header-main) + 14px)}.banner-slider{width:calc(100% - 28px);aspect-ratio:16/8.8;margin-top:12px;border-radius:18px}.slider-arrow{width:38px;height:38px}.section-block{padding:28px 0}.section-head{display:block}.brand-intro,.inner-hero{padding:24px}h1{font-size:31px}.quick-grid,.two-col,.three-col,.horizontal-feature,.review-grid,.info-grid,.footer-grid{grid-template-columns:1fr}.quick-item p{min-height:0}.app-copy .feature-list,.inner-section .point-list{grid-template-columns:1fr}.platform-strip,.content-panel .panel-body,.zone-card .zone-body,.inner-section,.inner-review{padding:22px}.mobile-bottom-nav{position:fixed;inset:auto 10px calc(10px + env(safe-area-inset-bottom)) 10px;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);min-height:58px;border:1px solid var(--line);border-radius:18px;background:rgba(255,255,255,.96);box-shadow:0 12px 36px rgba(8,42,70,.18);backdrop-filter:blur(10px)}.mobile-bottom-nav a{display:flex;justify-content:center;align-items:center;color:var(--muted);font-size:13px;font-weight:800}.site-footer{padding-bottom:128px}}@media(max-width:430px){.shell{width:calc(100% - 22px)}.brand-logo img{width:112px}.header-register{min-width:66px;padding-inline:14px;font-size:14px}.banner-slider{width:calc(100% - 22px);aspect-ratio:16/10}.brand-intro,.inner-hero,.inner-section,.inner-review{padding:20px}}