:root{--bg:#F4FBFF;--surface:#fff;--soft:#EAF7FF;--light:#F2FAFF;--primary:#1CA8F6;--bright:#38C7FF;--darkblue:#0877C9;--heading:#0877C9;--text:#223044;--muted:#5F7082;--dark:#1D2A3A;--footer:#082A46;--border:rgba(28,168,246,.14);--shadow:0 16px 40px rgba(8,119,201,.08);--radius:22px;--header-height:78px;--channel-height:58px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:"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{display:block;max-width:100%}button{font:inherit;cursor:pointer}p,h1,h2,h3,blockquote{margin-top:0}h1,h2,h3{color:var(--heading);line-height:1.28}h1{font-size:clamp(2rem,4.7vw,4.2rem);letter-spacing:-.035em}h2{font-size:clamp(1.55rem,2.8vw,2.45rem)}h3{font-size:1.12rem}.section-shell{width:min(1200px,calc(100% - 40px));margin-inline:auto}.site-main{padding-top:calc(var(--header-height) + var(--channel-height) + 18px)}.content-section{padding-block:52px}.eyebrow{margin-bottom:10px;color:var(--primary);font-size:.82rem;font-weight:800;letter-spacing:.14em}.text-link{display:inline-flex;align-items:center;gap:8px;color:var(--primary);font-weight:800}.text-link:after{content:"→";transition:transform .2s}.text-link:hover:after{transform:translateX(4px)}.main-btn{display:inline-flex;min-height:44px;align-items:center;justify-content:center;padding:0 24px;border:0;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)}
.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(255,255,255,.94);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 8px 24px rgba(8,119,201,.08)}.topbar{height:var(--header-height);display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:28px}.brand-logo{width:158px}.brand-logo img{width:100%;max-height:54px;object-fit:contain}.main-nav{display:flex;align-items:center;justify-content:center;gap:clamp(10px,2.2vw,28px)}.main-nav a{position:relative;padding:10px 12px;color:var(--dark);font-weight:700;border-radius:12px;white-space:nowrap}.main-nav a:hover{background:var(--soft);color:var(--darkblue)}.main-nav a.is-active{color:var(--darkblue)}.main-nav a.is-active:after{content:"";position:absolute;left:18%;right:18%;bottom:2px;height:3px;border-radius:10px;background:linear-gradient(90deg,var(--bright),var(--darkblue))}.header-register{min-width:92px}.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:var(--soft);padding:10px}.menu-toggle span{display:block;height:2px;margin:5px 0;border-radius:2px;background:var(--darkblue)}.channel-bar{height:var(--channel-height);border-top:1px solid var(--border);background:rgba(234,247,255,.9)}.channel-scroll{height:100%;display:flex;align-items:center;gap:10px;overflow-x:auto;overscroll-behavior-inline:contain;scrollbar-width:none}.channel-scroll::-webkit-scrollbar{display:none}.channel-pill{flex:0 0 auto;padding:7px 14px;border:1px solid transparent;border-radius:999px;color:var(--muted);font-size:.9rem;font-weight:700;white-space:nowrap}.channel-pill:hover,.channel-pill.is-active{color:var(--darkblue);background:#fff;border-color:rgba(28,168,246,.22)}
.service-float{position:fixed;top:50%;right:18px;z-index:820;width:108px;padding:12px;display:grid;gap:8px;transform:translateY(-35%);border:1px solid var(--border);border-radius:18px;background:rgba(255,255,255,.94);box-shadow:var(--shadow);backdrop-filter:blur(10px)}.service-float a,.service-float button{min-height:38px;padding:8px 6px;border:0;border-radius:10px;background:var(--light);color:var(--darkblue);text-align:center;font-size:.85rem;font-weight:800}.service-float .service-float__register{background:linear-gradient(135deg,#38C7FF,#0877C9);color:#fff}
.mobile-drawer{position:fixed;inset:0 auto 0 0;z-index:1300;width:min(84vw,320px);padding:20px;transform:translateX(-105%);background:#fff;box-shadow:18px 0 44px rgba(8,42,70,.2);transition:transform .24s;overflow-y:auto}.mobile-drawer.is-open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;z-index:1250;background:rgba(8,42,70,.48);opacity:0;transition:opacity .22s}.drawer-overlay.is-visible{opacity:1}.drawer-head{display:flex;align-items:center;justify-content:space-between;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--border)}.drawer-logo{width:144px}.drawer-logo img{max-height:50px;object-fit:contain}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:var(--soft);color:var(--darkblue);font-size:1.8rem;line-height:1}.drawer-nav{display:grid;grid-template-columns:1fr 1fr;gap:9px;padding-top:18px}.drawer-nav a{padding:11px 12px;border-radius:12px;background:var(--light);color:var(--dark);font-size:.92rem;font-weight:700}.drawer-nav a.is-active,.drawer-nav a:hover{background:var(--soft);color:var(--darkblue)}
.banner-slider{max-width:1200px;margin:24px auto 34px;border-radius:22px;background:#fff;box-shadow:0 16px 40px rgba(8,119,201,.1);overflow:hidden;position:relative;z-index:1;aspect-ratio:16/6.4}.slider-track{position:relative;width:100%;height:100%}.slider-slide{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .45s}.slider-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:4;width:46px;height:46px;transform:translateY(-50%);border:1px solid rgba(255,255,255,.5);border-radius:50%;background:rgba(8,42,70,.48);color:#fff;font-size:1.4rem}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;z-index:5;display:flex;gap:9px;transform:translateX(-50%)}.slider-dot{width:11px;height:11px;padding:0;border:2px solid #fff;border-radius:50%;background:rgba(8,42,70,.35)}.slider-dot.is-active{width:28px;border-radius:999px;background:var(--primary)}
.page-hero{min-height:430px;display:grid;grid-template-columns:minmax(0,1.08fr) minmax(320px,.92fr);align-items:center;gap:clamp(32px,6vw,80px);padding:68px clamp(24px,5vw,68px);border:1px solid var(--border);border-radius:28px;background:linear-gradient(135deg,#fff 0%,#EDF8FF 55%,#E2F6FF 100%);box-shadow:var(--shadow);overflow:hidden}.page-hero__content{max-width:700px}.page-hero h1{margin-bottom:20px}.page-lead{max-width:690px;color:var(--muted);font-size:1.08rem}.hero-actions{display:flex;align-items:center;gap:20px;margin-top:30px;flex-wrap:wrap}.page-hero__media{min-width:0;padding:12px;border-radius:22px;background:rgba(255,255,255,.7)}.page-hero__media img{width:100%;max-height:350px;object-fit:contain}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:28px;margin-bottom:28px}.section-heading>p{max-width:540px;margin-bottom:0;color:var(--muted)}.section-heading h2{margin-bottom:0}.card,.zone-card,.info-card,.review-card{background:#fff;border:1px solid rgba(28,168,246,.12);box-shadow:var(--shadow)}.feature-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.info-card{min-height:255px;padding:28px;border-radius:var(--radius)}.info-card__number{display:inline-grid;min-width:46px;height:34px;place-items:center;margin-bottom:22px;border-radius:999px;background:var(--soft);color:var(--darkblue);font-weight:900}.info-card p{color:var(--muted)}.split-guidance{display:grid;grid-template-columns:1fr 1fr;gap:24px;padding-block:44px}.guidance-card{padding:34px;border-radius:var(--radius)}.guidance-card p{color:var(--muted)}.check-list{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:12px}.check-list li{position:relative;padding-left:28px}.check-list li:before{content:"✓";position:absolute;left:0;color:var(--primary);font-weight:900}
.brand-intro{display:grid;grid-template-columns:minmax(0,1fr) minmax(360px,.8fr);gap:42px;align-items:center;padding:42px;border-radius:28px;background:#fff;box-shadow:var(--shadow)}.brand-intro__media{padding:18px;border-radius:22px;background:var(--light)}.brand-intro__media img{max-height:330px;margin:auto;object-fit:contain}.brand-intro__text p{color:var(--muted)}.quick-categories{padding-block:46px}.quick-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}.quick-item{padding:22px;border:1px solid var(--border);border-radius:999px;background:#fff;box-shadow:0 10px 25px rgba(8,119,201,.05)}.quick-item h3{margin-bottom:4px;font-size:1rem}.quick-item p{margin-bottom:8px;color:var(--muted);font-size:.9rem}.quick-item a{color:var(--primary);font-weight:800;font-size:.9rem}.platform-strip{margin-block:18px 46px;padding:28px 34px;border-radius:22px;background:linear-gradient(120deg,#fff,#EAF7FF);box-shadow:var(--shadow)}.platform-strip p{margin:0;color:var(--muted)}.dashboard-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.dashboard-card{padding:28px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.dashboard-card b{display:inline-block;margin-bottom:18px;color:var(--primary);font-size:1.5rem}.dashboard-card p{margin:0;color:var(--muted)}.home-split{display:grid;grid-template-columns:1fr 1fr;gap:24px}.home-panel{padding:28px;border-radius:24px;overflow:hidden}.home-panel img{width:100%;max-height:260px;margin-bottom:24px;border-radius:16px;object-fit:contain;background:var(--light)}.home-panel p,.home-panel ul{color:var(--muted)}.zone-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.zone-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.zone-card{padding:24px;border-radius:22px}.zone-card img{width:100%;max-height:210px;margin-bottom:20px;border-radius:15px;background:var(--light);object-fit:contain}.zone-card p{color:var(--muted)}.horizontal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.horizontal-card{display:grid;grid-template-rows:auto 1fr;padding:24px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.horizontal-card img{width:100%;max-height:210px;margin-bottom:20px;object-fit:contain;border-radius:15px;background:var(--light)}.horizontal-card p{color:var(--muted)}.notice-wall{display:grid;grid-template-columns:1fr 1fr;gap:22px}.notice-column{padding:30px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.notice-list{display:grid;gap:14px;margin-top:20px}.notice-list article{padding:16px;border-radius:14px;background:var(--light)}.notice-list h3{margin-bottom:6px}.notice-list p{margin:0;color:var(--muted);font-size:.94rem}.security-service{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}.security-card{padding:34px;border-radius:24px;background:linear-gradient(145deg,#fff,#EAF7FF);box-shadow:var(--shadow)}.security-card p{color:var(--muted)}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.review-card{margin:0;padding:26px;border-radius:20px}.review-card footer{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px solid var(--border)}.review-card footer span{color:var(--muted);font-size:.86rem}.faq-list{display:grid;gap:14px}.faq-item{padding:0 22px;border:1px solid var(--border);border-radius:16px;background:#fff;box-shadow:0 10px 28px rgba(8,119,201,.05)}.faq-item summary{padding:20px 34px 20px 0;color:var(--dark);font-weight:800;cursor:pointer}.faq-item p{padding:0 0 22px;margin:0;color:var(--muted)}.about-summary{padding:42px;border-radius:28px;background:linear-gradient(135deg,#fff,#EAF7FF);box-shadow:var(--shadow)}.about-summary p{color:var(--muted)}
.compliance-panel{margin-block:46px 70px;padding:38px;border:1px solid rgba(28,168,246,.2);border-radius:26px;background:#EDF8FF}.compliance-panel>div:first-child{max-width:820px}.compliance-panel>div:first-child p:last-child{color:var(--muted)}.compliance-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;margin-top:28px}.compliance-grid article{padding:20px;border-radius:16px;background:rgba(255,255,255,.82)}.compliance-grid h3{margin-bottom:8px;font-size:1rem}.compliance-grid p{margin:0;color:var(--muted);font-size:.9rem}.app-section{display:grid;grid-template-columns:minmax(320px,.8fr) minmax(0,1.2fr);gap:44px;align-items:start;padding-block:52px}.app-visual{position:sticky;top:calc(var(--header-height) + var(--channel-height) + 28px);padding:22px;border-radius:24px;background:#fff;box-shadow:var(--shadow)}.app-visual img{width:100%;max-height:560px;object-fit:contain}.app-copy{display:grid;gap:22px}.app-copy article{padding:28px;border-radius:22px;background:#fff;box-shadow:var(--shadow)}.app-copy article p{color:var(--muted)}
.site-footer{background:#082A46;color:#EAF8FF;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:38px}.footer-brand img{width:160px;max-height:54px;object-fit:contain;filter:brightness(0) invert(1)}.footer-brand p{max-width:440px;margin-top:20px;color:rgba(234,248,255,.76)}.site-footer h2{color:#fff;font-size:1.02rem}.site-footer a{display:block;margin:8px 0;color:rgba(234,248,255,.8)}.footer-notice{display:flex;justify-content:space-between;gap:28px;margin-top:38px;padding-top:24px;border-top:1px solid rgba(234,248,255,.14);color:rgba(234,248,255,.68);font-size:.86rem}.footer-notice p{margin:0}.mobile-bottom-nav{display:none}
@media(max-width:1320px){.service-float{display:none}}@media(max-width:900px){:root{--header-height:72px;--channel-height:0px}.section-shell{width:min(100% - 28px,1200px)}.topbar{grid-template-columns:46px 1fr auto;gap:14px}.menu-toggle{display:block}.brand-logo{width:142px;justify-self:center}.main-nav,.channel-bar{display:none}.site-main{padding-top:calc(var(--header-height) + 16px)}.page-hero{grid-template-columns:1fr;min-height:0;padding:42px 28px}.page-hero__media{order:-1}.feature-grid,.dashboard-grid,.compliance-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-grid,.zone-grid,.horizontal-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.brand-intro,.app-section{grid-template-columns:1fr}.app-visual{position:static}.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1.5fr 1fr 1fr}.footer-grid>div:last-child{grid-column:2/-1}}
@media(max-width:640px){body{padding-bottom:74px}.section-shell{width:min(100% - 22px,1200px)}.brand-logo{width:126px}.header-register{min-width:74px;min-height:40px;padding-inline:17px}.banner-slider{width:calc(100% - 22px);margin-top:10px;aspect-ratio:16/8.7;border-radius:16px}.slider-arrow{width:38px;height:38px}.slider-prev{left:10px}.slider-next{right:10px}.page-hero{padding:32px 22px;border-radius:22px}.page-hero h1{font-size:2rem}.section-heading{display:block}.section-heading>p{margin-top:12px}.content-section{padding-block:38px}.feature-grid,.dashboard-grid,.quick-grid,.zone-grid,.zone-grid.two,.horizontal-grid,.review-grid,.compliance-grid,.home-split,.notice-wall,.security-service,.split-guidance{grid-template-columns:1fr}.brand-intro{padding:24px;gap:24px}.quick-item{border-radius:20px}.platform-strip,.about-summary,.compliance-panel{padding:26px 22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-grid>div:last-child{grid-column:auto}.footer-notice{display:block}.footer-notice p+p{margin-top:14px}.mobile-bottom-nav{position:fixed;inset:auto 0 0;z-index:1100;display:grid;grid-template-columns:repeat(4,1fr);padding:8px max(8px,env(safe-area-inset-right)) calc(8px + env(safe-area-inset-bottom)) max(8px,env(safe-area-inset-left));border-top:1px solid var(--border);background:rgba(255,255,255,.96);backdrop-filter:blur(12px);box-shadow:0 -10px 30px rgba(8,119,201,.1)}.mobile-bottom-nav a{padding:8px 4px;border-radius:12px;color:var(--muted);text-align:center;font-size:.82rem;font-weight:800}.mobile-bottom-nav a.is-active{background:var(--soft);color:var(--darkblue)}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{scroll-behavior:auto!important;transition-duration:.01ms!important}}