*{box-sizing:border-box}:root{--bg:#E6EBF2;--soft:#F5F7FB;--white:#fff;--line:#DDE4EE;--blue:#289CFF;--text:#243447;--muted:#66788A;--shadow:0 14px 36px rgba(56,92,138,.1);--head:76px}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{max-width:100%;display:block}a{text-decoration:none;color:inherit}button{font:inherit}h1,h2,h3,p{margin-top:0}h1,h2,h3{color:var(--blue)}.site-header{position:fixed;inset:0 0 auto;z-index:1000;background:rgba(245,247,251,.94);backdrop-filter:blur(10px);box-shadow:0 8px 24px rgba(56,92,138,.1);border-bottom:1px solid rgba(40,156,255,.08)}.header-inner{width:min(1480px,calc(100% - 40px));min-height:var(--head);margin:auto;display:flex;align-items:center;gap:24px}.logo{display:flex;align-items:center}.logo img{max-height:52px;width:auto}.nav-core{margin-left:auto;display:flex;gap:24px;white-space:nowrap}.nav-core a{position:relative;padding:10px 6px;color:#4E5F7A;font-weight:700;border-radius:10px}.nav-core a:hover,.nav-core a.active{color:var(--blue)}.nav-core a:hover{background:rgba(40,156,255,.08)}.nav-core a.active:after{content:"";position:absolute;left:50%;bottom:-9px;width:28px;height:3px;border-radius:9px;background:var(--blue);transform:translateX(-50%)}.register,.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 24px;border-radius:999px;background:linear-gradient(180deg,#32D1F6 0%,#27B9F4 35%,#249BFF 100%);color:#fff;font-weight:800;box-shadow:0 10px 22px rgba(36,155,255,.24)}.register{flex:0 0 auto}.mobile-menu-btn{display:none;width:44px;height:44px;padding:9px;border:0;border-radius:12px;background:rgba(40,156,255,.09)}.mobile-menu-btn i{display:block;height:2px;margin:5px;background:var(--blue)}.site-main{padding-top:calc(var(--head) + 28px);min-height:70vh}.page-shell{width:min(1480px,calc(100% - 40px));margin:0 auto 48px;display:grid;grid-template-columns:190px minmax(0,1fr);gap:28px;align-items:start}.side-channel{position:sticky;top:104px;padding:14px;background:rgba(255,255,255,.92);border:1px solid rgba(40,156,255,.14);border-radius:18px;box-shadow:var(--shadow);max-height:calc(100vh - 126px);overflow:auto}.side-channel strong{display:block;padding:6px 10px 10px}.side-channel nav{display:grid;gap:4px}.side-channel a{padding:8px 10px;border-radius:12px;color:var(--muted);font-size:14px}.side-channel a:hover,.side-channel a.active{color:var(--blue);background:rgba(40,156,255,.1)}.content-column{min-width:0}.float-service{position:fixed;right:18px;top:42%;transform:translateY(-50%);z-index:60;display:grid;gap:8px}.float-service a,.float-service button{width:58px;min-height:48px;display:flex;align-items:center;justify-content:center;border:1px solid rgba(40,156,255,.16);border-radius:14px;background:#fff;color:var(--blue);box-shadow:var(--shadow);font-size:13px;font-weight:800;cursor:pointer}.float-service .reg{background:linear-gradient(180deg,#32D1F6,#249BFF);color:#fff}.drawer-mask{position:fixed;inset:0;z-index:9998;background:rgba(24,45,68,.46);opacity:0;visibility:hidden;transition:.25s}.drawer-mask.show{opacity:1;visibility:visible}.mobile-drawer{position:fixed;inset:0 auto 0 0;width:min(84vw,320px);z-index:10000;background:#fff;box-shadow:18px 0 46px rgba(31,57,86,.24);transform:translateX(-105%);transition:.28s;overflow:auto}.mobile-drawer.open{transform:none}.drawer-head{position:sticky;top:0;z-index:2;min-height:72px;padding:10px 16px;display:flex;align-items:center;justify-content:space-between;background:rgba(255,255,255,.96);border-bottom:1px solid var(--line)}.drawer-head img{max-height:46px;width:auto}.drawer-head button{width:42px;height:42px;border:0;border-radius:12px;background:rgba(40,156,255,.09);position:relative}.drawer-head button:before,.drawer-head button:after{content:"";position:absolute;top:20px;left:11px;width:20px;height:2px;background:var(--blue)}.drawer-head button:before{transform:rotate(45deg)}.drawer-head button:after{transform:rotate(-45deg)}.mobile-drawer nav{padding:12px;display:grid;gap:5px}.mobile-drawer nav a{padding:11px 14px;border-radius:12px;color:var(--muted);font-weight:700}.mobile-drawer nav a:hover,.mobile-drawer nav a.active{color:var(--blue);background:rgba(40,156,255,.1)}.mobile-drawer>p{margin:6px 16px 24px;padding:14px;border-radius:14px;background:var(--soft);color:var(--muted);font-size:12px}.mobile-bottom{display:none}.banner-slider{height:clamp(300px,27vw,390px);margin-bottom:34px;border-radius:24px;background:#fff;box-shadow:0 18px 40px rgba(56,92,138,.12);overflow:hidden;position:relative}.slide{display:none;width:100%;height:100%}.slide.active{display:block}.slide img{width:100%;height:100%;object-fit:contain;background:#fff}.arrow{position:absolute;top:50%;width:44px;height:44px;border:0;border-radius:50%;background:rgba(255,255,255,.88);box-shadow:0 8px 20px rgba(56,92,138,.16);transform:translateY(-50%);cursor:pointer}.arrow:before{content:"";position:absolute;top:14px;width:12px;height:12px;border-top:3px solid var(--blue);border-right:3px solid var(--blue)}.arrow.prev{left:16px}.arrow.next{right:16px}.arrow.prev:before{left:17px;transform:rotate(-135deg)}.arrow.next:before{left:13px;transform:rotate(45deg)}.dots{position:absolute;left:50%;bottom:14px;transform:translateX(-50%);display:flex;gap:8px}.dots button{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(40,156,255,.24)}.dots button.active{width:24px;border-radius:9px;background:var(--blue)}.page-hero,.home-intro,.section-block,.compliance{margin-bottom:30px}.page-hero,.home-intro{padding:44px;border-radius:26px;background:linear-gradient(135deg,rgba(255,255,255,.97),rgba(238,245,252,.95));border:1px solid rgba(40,156,255,.14);box-shadow:0 18px 42px rgba(56,92,138,.14)}.page-hero{min-height:350px;display:grid;align-items:center}.page-hero.with-image{grid-template-columns:minmax(0,1.05fr) minmax(300px,.95fr);gap:32px}.page-hero h1,.home-intro h1{font-size:clamp(32px,4vw,54px);line-height:1.2;margin-bottom:18px}.page-hero p,.home-intro p{color:var(--muted);font-size:17px}.page-hero figure{margin:0;border-radius:22px;background:#fff;overflow:hidden}.page-hero figure img{width:100%;height:310px;object-fit:contain}.eyebrow,.section-head>span,.mini,.home-kicker{display:inline-flex;align-items:center;min-height:28px;padding:2px 12px;border-radius:999px;color:var(--blue);background:rgba(40,156,255,.1);font-size:13px;font-weight:800;letter-spacing:.05em;margin-bottom:12px}.actions{display:flex;gap:18px;align-items:center;flex-wrap:wrap;margin-top:24px}.text-link{color:var(--blue);font-weight:800}.text-link:after{content:" →"}.home-intro{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(300px,.9fr);gap:34px;align-items:center}.home-intro figure{margin:0;background:#fff;border-radius:22px;overflow:hidden}.home-intro img{width:100%;height:300px;object-fit:contain}.section-block{padding:34px;border-radius:24px;background:rgba(255,255,255,.62);border:1px solid rgba(255,255,255,.8)}.section-block.soft{background:rgba(238,242,247,.88)}.section-head{max-width:760px;margin-bottom:24px}.section-head h2{font-size:clamp(26px,3vw,38px);line-height:1.25;margin-bottom:10px}.section-head p{color:var(--muted);margin:0}.grid{display:grid;gap:20px}.grid.three{grid-template-columns:repeat(3,minmax(0,1fr))}.grid.reviews{grid-template-columns:repeat(3,minmax(0,1fr))}.card,.zone,.review,.quick,.product,.notice,.faq-list details{background:rgba(255,255,255,.94);border:1px solid rgba(40,156,255,.14);box-shadow:var(--shadow)}.card,.zone,.quick,.product,.notice{padding:24px;border-radius:20px}.card em{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:14px;background:linear-gradient(180deg,#32D1F6,#249BFF);color:#fff;font-style:normal;font-weight:800;margin-bottom:16px}.card p,.zone p,.quick p,.product p,.notice p{color:var(--muted);margin-bottom:0}.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px;counter-reset:s}.steps li{position:relative;min-height:180px;padding:58px 20px 20px;border-radius:18px;background:#fff;border:1px solid rgba(40,156,255,.12)}.steps li:before{counter-increment:s;content:counter(s,decimal-leading-zero);position:absolute;top:16px;left:20px;color:var(--blue);font-size:22px;font-weight:900}.steps p{color:var(--muted);margin:8px 0 0;font-size:14px}.split{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;margin-bottom:30px}.zone{min-height:235px}.zone h2{font-size:30px}.review{margin:0;padding:24px;border-radius:20px}.review footer{color:var(--muted);font-size:13px}.faq-list{display:grid;gap:12px}.faq-list details{padding:0 20px;border-radius:16px}.faq-list summary{padding:18px 36px 18px 0;cursor:pointer;font-weight:800;list-style:none;position:relative}.faq-list summary:after{content:"+";position:absolute;right:2px;top:15px;width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:50%;background:rgba(40,156,255,.1);color:var(--blue)}.faq-list details[open] summary:after{content:"−"}.faq-list details p{color:var(--muted);padding-right:30px;margin-bottom:20px}.compliance{display:grid;grid-template-columns:.8fr 1.4fr auto;gap:26px;align-items:center;padding:28px 32px;border-radius:22px;background:linear-gradient(135deg,#243447,#2E4A67);color:#EAF3FF}.compliance span{color:#8EDBFF;font-size:13px;font-weight:800}.compliance h2{color:#fff;font-size:24px;margin:6px 0 0}.compliance p{margin:0;color:#D8E7F7}.compliance a{padding:10px 16px;border-radius:999px;background:rgba(255,255,255,.12);border:1px solid rgba(255,255,255,.18);color:#fff;font-weight:800;white-space:nowrap}.quick-grid,.product-grid,.notice-grid{display:grid;gap:20px}.quick-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.notice-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick{min-height:165px;display:flex;flex-direction:column}.quick a{margin-top:auto;padding-top:14px;color:var(--blue);font-weight:800}.quick a:after{content:" →"}.media-feature{display:grid;grid-template-columns:minmax(300px,.9fr) minmax(0,1.1fr);gap:28px;align-items:center}.media-box{border-radius:22px;background:#fff;overflow:hidden}.media-box img{width:100%;height:280px;object-fit:contain}.copy h2{font-size:clamp(28px,3vw,42px)}.copy p{color:var(--muted)}.product figure{margin:-24px -24px 20px;height:180px;background:#fff;overflow:hidden;border-radius:19px 19px 0 0}.product figure img{width:100%;height:100%;object-fit:contain}.dual{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}.dual .zone{padding:0;overflow:hidden}.dual figure{margin:0;height:240px;background:#fff}.dual figure img{width:100%;height:100%;object-fit:contain}.dual .copy{padding:24px}.site-footer{background:#243447;color:#EAF3FF;padding:46px 0 22px}.footer-inner{width:min(1280px,calc(100% - 40px));margin:auto;display:grid;grid-template-columns:1.1fr 1.9fr;gap:60px}.footer-brand img{max-height:54px;width:auto;margin-bottom:18px}.footer-brand p,.footer-links a{color:#C8D8E8}.footer-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:30px}.footer-links h2{color:#fff;font-size:16px}.footer-links a{display:block;padding:4px 0}.footer-note{width:min(1280px,calc(100% - 40px));margin:34px auto 0;padding-top:20px;border-top:1px solid rgba(255,255,255,.12);display:flex;justify-content:space-between;gap:30px;color:#AFC3D6;font-size:13px}.footer-note p{margin:0}
@media(max-width:1080px){.side-channel,.float-service{display:none}.page-shell{display:block;width:min(1080px,calc(100% - 32px))}.steps{grid-template-columns:repeat(2,minmax(0,1fr))}.compliance{grid-template-columns:1fr 1.4fr}.compliance a{grid-column:1/-1;justify-self:start}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:820px){:root{--head:68px}.header-inner{width:calc(100% - 24px);gap:12px}.nav-core{display:none}.mobile-menu-btn{display:block}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px;max-width:118px}.register{margin-left:auto;min-height:40px;padding:0 18px}.page-shell{width:calc(100% - 24px)}.banner-slider{height:clamp(220px,48vw,310px);border-radius:18px}.page-hero.with-image,.home-intro,.media-feature{grid-template-columns:1fr}.page-hero,.home-intro{padding:30px}.page-hero figure img,.home-intro img,.media-box img{height:250px}.grid.three,.grid.reviews,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.quick-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.split,.dual,.notice-grid{grid-template-columns:1fr}.footer-inner{grid-template-columns:1fr}.footer-note{display:grid}}
@media(max-width:640px){body{padding-bottom:78px}.mobile-bottom{position:fixed;left:10px;right:10px;bottom:max(10px,env(safe-area-inset-bottom));z-index:900;display:grid;grid-template-columns:repeat(4,1fr);min-height:62px;border-radius:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px);box-shadow:0 14px 36px rgba(56,92,138,.2);overflow:hidden}.mobile-bottom a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--muted);font-size:12px;font-weight:800}.mobile-bottom b{width:24px;height:24px;display:flex;align-items:center;justify-content:center;border-radius:8px;background:#EEF2F7;color:var(--blue)}.mobile-bottom a.active{color:var(--blue);background:rgba(40,156,255,.07)}.banner-slider{height:clamp(170px,53vw,230px);border-radius:16px}.page-hero,.home-intro,.section-block{padding:22px;border-radius:20px}.page-hero h1,.home-intro h1{font-size:32px}.page-hero p,.home-intro p{font-size:15px}.grid.three,.grid.reviews,.product-grid,.quick-grid,.steps{grid-template-columns:1fr}.compliance{grid-template-columns:1fr;padding:26px}.compliance a{grid-column:auto}.footer-links{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:420px){.logo img{max-width:98px}.register{padding:0 15px}.page-shell{width:calc(100% - 18px)}.footer-links{grid-template-columns:1fr}}