*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:#1f2329;font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;padding-top:76px}body.drawer-open{overflow:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button{font:inherit}.site-header{position:fixed;inset:0 0 auto 0;z-index:1000;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,.08)}.header-inner{max-width:1440px;min-height:76px;margin:auto;padding:0 28px;display:flex;align-items:center;justify-content:space-between;gap:24px}.logo{flex:0 0 auto}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;justify-content:center;gap:10px;white-space:nowrap;flex-wrap:nowrap;min-width:0}.nav-core a{color:#1f2329;background:#f6f7f9;border-radius:999px;padding:9px 16px;font-size:15px;font-weight:700;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#c90000;background:rgba(201,0,0,.08)}.main-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 22px;border-radius:999px;background:linear-gradient(180deg,#f12b2b 0%,#c90000 55%,#a80000 100%);color:#fff;font-weight:800;box-shadow:0 8px 20px rgba(201,0,0,.22);transition:transform .2s,box-shadow .2s}.main-btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(201,0,0,.28)}.header-register{flex:0 0 auto;min-width:86px}.mobile-menu-btn{display:none;width:42px;height:42px;border:0;background:#f6f7f9;border-radius:12px;padding:10px;cursor:pointer}.mobile-menu-btn span{display:block;height:2px;background:#1f2329;margin:5px 0;border-radius:2px}.page-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr);gap:28px;padding:28px}.side-category{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 116px);overflow:auto;background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:16px}.side-category-title{font-weight:900;color:#c90000;padding:4px 10px 10px}.side-category nav{display:grid;gap:4px}.side-category a{color:#1f2329;border-radius:12px;padding:8px 10px;font-size:14px;transition:.2s}.side-category a:hover,.side-category a.active{color:#c90000;background:rgba(201,0,0,.08);font-weight:700}.content-area{min-width:0}.banner-slider{max-width:1180px;margin:0 auto 34px;border-radius:22px;background:#f7f8fa;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:clamp(260px,31vw,360px)}.banner-track,.banner-slide{width:100%;height:100%}.banner-slide{display:none}.banner-slide.active{display:block}.banner-slide img{width:100%;height:100%;object-fit:contain;background:#f7f8fa}.slider-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border:0;border-radius:50%;background:rgba(17,21,28,.62);color:#fff;font-size:30px;line-height:1;cursor:pointer}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:50%;bottom:16px;transform:translateX(-50%);display:flex;gap:8px}.slider-dot{width:10px;height:10px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.62);box-shadow:0 0 0 1px rgba(0,0,0,.12);cursor:pointer}.slider-dot.active{width:28px;border-radius:999px;background:#c90000}.section-block{max-width:1180px;margin:0 auto 38px}.soft-section{background:#f6f7f9;border-radius:26px;padding:34px}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:#c90000;font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}.eyebrow:before{content:"";width:24px;height:2px;background:#c90000;border-radius:2px}.section-heading{max-width:760px;margin-bottom:24px}.section-heading h2,.intro-copy h1,.feature-copy h2,.app-copy h2,.about-brief h2,.inner-hero h1,.notice-card h2,.security-card h2{margin:8px 0 10px;color:#c90000;line-height:1.22}.section-heading h2{font-size:clamp(26px,3vw,38px)}.section-heading p,.intro-copy p,.feature-copy p,.app-copy p,.inner-hero p{color:#5d6673;margin:0}.home-intro{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center;background:#fff}.intro-copy h1{font-size:clamp(32px,4vw,52px)}.intro-media{background:#f6f7f9;border-radius:24px;padding:18px;box-shadow:0 12px 30px rgba(18,28,45,.08)}.intro-media img{width:100%;max-height:300px;object-fit:contain}.hero-actions{display:flex;align-items:center;gap:18px;margin-top:22px;flex-wrap:wrap}.text-link,.link-row a,.zone-card a,.trio-feature a,.notice-card a,.security-card a{color:#c90000;font-weight:800}.text-link:hover,.link-row a:hover{text-decoration:underline}.service-summary{max-width:1180px;margin:0 auto 38px;display:grid;grid-template-columns:repeat(4,1fr);background:linear-gradient(135deg,#b70000,#e32828);color:#fff;border-radius:24px;overflow:hidden;box-shadow:0 16px 34px rgba(201,0,0,.2)}.service-summary article{padding:24px;border-right:1px solid rgba(255,255,255,.18)}.service-summary article:last-child{border-right:0}.service-summary strong{font-size:20px}.service-summary p{margin:6px 0 0;color:rgba(255,255,255,.88);font-size:14px}.quick-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.quick-grid a{background:#fff;border:1px solid rgba(201,0,0,.1);box-shadow:0 12px 30px rgba(18,28,45,.06);border-radius:18px;padding:20px;transition:.2s}.quick-grid a:hover{transform:translateY(-3px);border-color:rgba(201,0,0,.28)}.quick-grid strong{display:block;color:#c90000;font-size:18px}.quick-grid span{display:block;color:#5d6673;font-size:14px;margin-top:5px}.split-feature{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center}.split-feature.reverse .feature-media{order:2}.feature-media{background:#f6f7f9;border-radius:22px;padding:18px;box-shadow:0 12px 30px rgba(18,28,45,.08)}.feature-media img{width:100%;height:270px;object-fit:contain}.feature-copy h2{font-size:clamp(28px,3.5vw,42px)}.link-row{display:flex;gap:18px;margin-top:18px;flex-wrap:wrap}.three-card-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.zone-card,.info-card,.review-card,.notice-card,.security-card{background:#fff;border:1px solid rgba(201,0,0,.1);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px;overflow:hidden}.zone-card img{width:100%;height:180px;object-fit:contain;background:#f7f8fa}.zone-card div{padding:18px}.zone-card h3,.info-card h3{margin:0 0 7px;color:#c90000}.zone-card p,.info-card p{margin:0;color:#5d6673}.product-overview{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.product-overview a{background:#fff;border-radius:18px;padding:20px;min-height:180px;box-shadow:0 12px 30px rgba(18,28,45,.06);border:1px solid transparent}.product-overview a:hover{border-color:rgba(201,0,0,.18)}.product-overview span{color:#c90000;font-weight:900}.product-overview strong{display:block;font-size:18px;margin:20px 0 6px}.product-overview p{margin:0;color:#5d6673;font-size:14px}.horizontal-cards{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:16px;overflow-x:auto;padding:2px 2px 12px;scroll-snap-type:x mandatory}.product-card{scroll-snap-align:start;background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:18px;overflow:hidden;box-shadow:0 12px 30px rgba(18,28,45,.08)}.product-card img{width:100%;height:170px;object-fit:contain;background:#f7f8fa}.product-card div{display:flex;justify-content:space-between;gap:12px;padding:15px}.product-card strong{color:#c90000}.product-card span{color:#8a93a0;font-size:13px}.trio-feature{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.trio-feature article{background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:20px;overflow:hidden;box-shadow:0 12px 30px rgba(18,28,45,.08)}.trio-feature img{width:100%;height:190px;object-fit:contain;background:#f7f8fa}.trio-feature article>div{padding:20px}.trio-feature h2{font-size:22px;margin:8px 0;color:#c90000}.trio-feature p{color:#5d6673}.app-showcase{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:32px;background:#11151c;color:#e7ecf3;border-radius:26px;padding:36px}.app-showcase .eyebrow,.app-showcase h2{color:#ff5757}.app-showcase .eyebrow:before{background:#ff5757}.app-showcase p{color:#cbd2dc}.app-media{background:#fff;border-radius:20px;padding:14px}.app-media img{height:260px;width:100%;object-fit:contain}.two-column-cards{display:grid;grid-template-columns:1.25fr .75fr;gap:18px}.notice-card{display:grid;grid-template-columns:260px 1fr;align-items:center}.notice-card img{width:100%;height:100%;min-height:250px;object-fit:contain;background:#f7f8fa}.notice-card>div{padding:24px}.security-card{padding:28px}.security-mark{display:grid;place-items:center;width:56px;height:56px;border-radius:18px;background:rgba(201,0,0,.08);color:#c90000;font-size:28px;font-weight:900}.review-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.review-card{margin:0;padding:22px;border-left:4px solid #c90000}.review-card p{margin:0;color:#4e5662}.faq-list{display:grid;gap:12px}.faq-list details{background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:16px;padding:0 18px}.faq-list summary{cursor:pointer;padding:16px 34px 16px 0;font-weight:800;color:#1f2329;position:relative;list-style:none}.faq-list summary::-webkit-details-marker{display:none}.faq-list summary:after{content:"+";position:absolute;right:0;color:#c90000;font-size:24px;top:8px}.faq-list details[open] summary:after{content:"−"}.faq-list details p{margin:0 0 18px;color:#5d6673}.center-link{text-align:center;margin-top:20px}.about-brief{max-width:1180px;margin:0 auto 38px;background:#f6f7f9;border-radius:24px;padding:30px;display:flex;justify-content:space-between;gap:28px;align-items:center}.about-brief>div{max-width:780px}.about-brief p{color:#5d6673}.compliance-strip{max-width:1180px;margin:0 auto 38px;display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.compliance-strip>div{background:#fff4f4;border:1px solid rgba(201,0,0,.12);border-radius:18px;padding:20px}.compliance-strip strong{color:#c90000}.compliance-strip p{margin:6px 0 0;color:#5d6673;font-size:14px}.inner-hero{max-width:1180px;margin:0 auto 38px;display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:34px;background:linear-gradient(135deg,#fff,#f6f7f9);border:1px solid rgba(201,0,0,.08);border-radius:26px;padding:36px;box-shadow:0 12px 30px rgba(18,28,45,.06)}.inner-hero h1{font-size:clamp(34px,4vw,50px)}.inner-hero-media{background:#fff;border-radius:20px;padding:15px}.inner-hero-media img{width:100%;height:280px;object-fit:contain}.feature-grid{grid-template-columns:repeat(4,1fr)}.info-card{padding:22px}.card-index{color:#c90000;font-weight:900}.step-list{display:grid;gap:14px}.step-item{display:grid;grid-template-columns:58px 1fr;gap:16px;align-items:start;background:#fff;border-radius:16px;padding:18px}.step-item>span{display:grid;place-items:center;width:48px;height:48px;border-radius:15px;background:rgba(201,0,0,.08);color:#c90000;font-weight:900}.step-item h3{margin:0;color:#c90000}.step-item p{margin:4px 0 0;color:#5d6673}.faq-full details{padding-left:22px;padding-right:22px}.site-footer{background:#11151c;color:#e7ecf3;padding:48px 28px 18px}.footer-grid{max-width:1180px;margin:auto;display:grid;grid-template-columns:1.6fr repeat(3,1fr);gap:34px}.footer-brand img{max-height:52px;width:auto;margin-bottom:16px}.footer-grid h2{font-size:17px;margin:0 0 12px;color:#fff}.footer-grid a{display:block;color:#cbd2dc;margin:7px 0;font-size:14px}.footer-grid a:hover{color:#ff6868}.footer-grid p{color:#aeb7c4;font-size:14px}.footer-note{margin-top:12px}.footer-bottom{max-width:1180px;margin:30px auto 0;padding-top:18px;border-top:1px solid rgba(255,255,255,.1);color:#8f99a8;font-size:13px}.mobile-drawer{position:fixed;z-index:1200;left:0;top:0;bottom:0;width:84%;max-width:320px;background:#fff;transform:translateX(-105%);transition:transform .22s ease;box-shadow:18px 0 48px rgba(18,28,45,.18);overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{position:fixed;inset:0;z-index:1100;background:rgba(17,21,28,.48);opacity:0;transition:opacity .22s}.drawer-overlay.show{opacity:1}.drawer-head{height:76px;padding:12px 16px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #edf0f4}.drawer-logo img{max-height:46px}.drawer-close{width:40px;height:40px;border:0;border-radius:12px;background:#f6f7f9;font-size:28px;color:#1f2329;cursor:pointer}.drawer-nav{padding:14px;display:grid;gap:5px}.drawer-nav a{padding:11px 13px;border-radius:12px}.drawer-nav a:hover,.drawer-nav a.active{background:rgba(201,0,0,.08);color:#c90000;font-weight:800}.mobile-bottom-nav{display:none}
@media(max-width:1180px){.page-shell{grid-template-columns:180px minmax(0,1fr);gap:18px;padding:22px}.feature-grid{grid-template-columns:repeat(2,1fr)}.product-overview{grid-template-columns:repeat(3,1fr)}.footer-grid{grid-template-columns:1.4fr repeat(3,1fr)}.nav-core a{padding:8px 12px}.header-inner{padding:0 20px;gap:16px}}
@media(max-width:960px){body{padding-top:70px;padding-bottom:72px}.site-header{min-height:70px}.header-inner{min-height:70px;display:grid;grid-template-columns:44px 1fr auto;padding:0 14px;gap:10px}.mobile-menu-btn{display:block}.logo{justify-self:center}.logo img{max-height:44px}.nav-core{display:none}.header-register{min-width:72px;min-height:40px;padding:8px 16px}.page-shell{display:block;padding:18px}.side-category{display:none}.banner-slider{height:clamp(150px,38vw,210px);border-radius:16px;margin-bottom:24px}.slider-arrow{width:38px;height:38px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.home-intro,.split-feature,.app-showcase,.inner-hero{grid-template-columns:1fr}.split-feature.reverse .feature-media{order:0}.service-summary{grid-template-columns:repeat(2,1fr)}.service-summary article:nth-child(2){border-right:0}.service-summary article:nth-child(-n+2){border-bottom:1px solid rgba(255,255,255,.18)}.three-card-grid,.trio-feature{grid-template-columns:1fr 1fr}.two-column-cards{grid-template-columns:1fr}.notice-card{grid-template-columns:220px 1fr}.compliance-strip{grid-template-columns:1fr}.footer-grid{grid-template-columns:1.2fr 1fr 1fr}.footer-grid>div:last-child{grid-column:1/-1}.mobile-bottom-nav{position:fixed;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);left:0;right:0;bottom:0;height:64px;background:#fff;border-top:1px solid #e5e8ed;padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{display:flex;flex-direction:column;align-items:center;justify-content:center;color:#6a7380;font-size:12px;line-height:1.2}.mobile-bottom-nav a span{font-size:18px}.mobile-bottom-nav a.active{color:#c90000;font-weight:800}}
@media(max-width:680px){.page-shell{padding:14px}.section-block{margin-bottom:28px}.soft-section,.app-showcase,.inner-hero{padding:24px 18px;border-radius:20px}.intro-copy h1,.inner-hero h1{font-size:32px}.intro-media img,.feature-media img,.app-media img,.inner-hero-media img{height:210px}.service-summary{border-radius:18px}.service-summary article{padding:18px}.quick-grid,.feature-grid,.review-grid,.three-card-grid,.trio-feature,.product-overview{grid-template-columns:1fr}.quick-grid{gap:10px}.zone-card{display:grid;grid-template-columns:120px 1fr}.zone-card img{height:100%;min-height:140px}.product-overview a{min-height:auto}.trio-feature article{display:grid;grid-template-columns:125px 1fr}.trio-feature img{height:100%;min-height:190px}.horizontal-cards{grid-auto-columns:78%}.notice-card{grid-template-columns:1fr}.notice-card img{height:200px;min-height:0}.about-brief{align-items:flex-start;flex-direction:column;padding:24px 18px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-brand,.footer-grid>div:last-child{grid-column:1/-1}.site-footer{padding-left:18px;padding-right:18px}.slider-dots{bottom:10px}.slider-dot{width:8px;height:8px}.slider-dot.active{width:22px}}
@media(max-width:420px){.header-inner{grid-template-columns:42px 1fr 70px}.logo img{max-width:126px}.header-register{min-width:70px;padding:8px 12px}.service-summary{grid-template-columns:1fr}.service-summary article{border-right:0!important;border-bottom:1px solid rgba(255,255,255,.18)}.service-summary article:last-child{border-bottom:0}.zone-card,.trio-feature article{grid-template-columns:1fr}.zone-card img,.trio-feature img{height:170px;min-height:0}.footer-grid{grid-template-columns:1fr}.footer-grid>div{grid-column:auto!important}}
