*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}p{margin:0 0 14px}.site-header{position:fixed;top:0;left:0;right:0;z-index:1000;background:rgba(255,255,255,0.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(201,0,0,0.08)}.header-inner{max-width:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 28px}.logo img{max-height:52px;width:auto}.nav-core{display:flex;align-items:center;gap:10px;white-space:nowrap;flex-wrap:nowrap}.nav-core a{color:#1F2329;background:#F6F7F9;border-radius:999px;padding:10px 16px;font-size:15px;font-weight:700;transition:.2s}.nav-core a:hover,.nav-core a.active{color:#C90000;background:rgba(201,0,0,0.08)}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;border:0;border-radius:999px;padding:11px 22px;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.2);white-space:nowrap}.register-btn{min-width:88px}.mobile-menu-btn{display:none;border:0;background:#F6F7F9;border-radius:12px;width:42px;height:42px;align-items:center;justify-content:center;flex-direction:column;gap:5px}.mobile-menu-btn span{display:block;width:20px;height:2px;background:#1F2329;border-radius:9px}.site-layout{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:210px minmax(0,1fr);gap:24px;padding:98px 24px 0}.main-content{min-width:0}.side-category{position:sticky;top:96px;align-self:start;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:14px;max-height:calc(100vh - 120px);overflow:auto}.side-category h2{font-size:17px;margin:0 0 10px;color:#C90000}.side-links{display:grid;gap:6px}.side-category a{color:#1F2329;border-radius:12px;padding:8px 10px;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.banner-slider{width:100%;margin:0 auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,0.08);overflow:hidden;position:relative;height:clamp(260px,30vw,360px)}.slides,.slide{height:100%}.slide{display:none}.slide.active{display:block}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.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%);width:42px;height:42px;border:0;border-radius:50%;background:rgba(255,255,255,.85);color:#C90000;font-size:34px;line-height:1;cursor:pointer;box-shadow:0 8px 18px rgba(18,28,45,.14)}.slider-prev{left:18px}.slider-next{right:18px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;display:flex;justify-content:center;gap:8px}.slider-dot{width:10px;height:10px;border:0;border-radius:50%;background:rgba(31,35,41,.28);cursor:pointer}.slider-dot.active{background:#C90000}.section{margin:0 0 34px}.section-head{display:flex;justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:18px}.section-kicker{display:inline-block;color:#C90000;background:rgba(201,0,0,0.08);border:1px solid rgba(201,0,0,0.12);border-radius:999px;padding:4px 11px;font-size:13px;font-weight:800;margin-bottom:8px}.section-title,h1,h2,h3{color:#C90000;line-height:1.28}.section-title{font-size:28px;margin:0}.section-desc{color:#5D6673;max-width:720px}.card,.zone-card,.info-card,.review-card,.notice-card,.faq-item{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px;padding:20px}.split-panel{display:grid;grid-template-columns:1.08fr .92fr;gap:22px;align-items:center}.text-panel{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:22px;padding:28px;box-shadow:0 12px 30px rgba(18,28,45,0.08)}.image-panel{background:#F7F8FA;border-radius:22px;padding:18px;border:1px solid rgba(201,0,0,0.08);box-shadow:0 12px 30px rgba(18,28,45,0.08)}.image-panel img,.content-img{width:100%;height:260px;object-fit:contain;background:#F7F8FA;border-radius:16px}.quick-grid,.stat-grid,.card-grid,.product-grid,.review-grid,.faq-grid,.mini-grid{display:grid;gap:18px}.quick-grid{grid-template-columns:repeat(4,1fr)}.stat-strip{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;border-radius:22px;padding:24px;box-shadow:0 12px 30px rgba(201,0,0,.18)}.stat-grid{grid-template-columns:repeat(4,1fr)}.stat-item{border:1px solid rgba(255,255,255,.22);background:rgba(255,255,255,.1);border-radius:18px;padding:18px}.stat-item strong{display:block;font-size:22px;margin-bottom:6px}.stat-item p{color:rgba(255,255,255,.88)}.card-grid{grid-template-columns:repeat(3,1fr)}.product-grid{grid-template-columns:repeat(4,1fr)}.zone-card img,.info-card img,.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:14px}.zone-card h3,.info-card h3,.product-card h3,.review-card h3,.notice-card h3{margin:0 0 8px;color:#1F2329}.zone-card p,.info-card p,.product-card p,.review-card p,.notice-card p,.faq-item p{color:#5D6673}.product-card{background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);box-shadow:0 12px 30px rgba(18,28,45,0.08);border-radius:18px;padding:16px}.combo-grid{display:grid;grid-template-columns:1fr 1fr 1fr;gap:18px}.app-block{display:grid;grid-template-columns:.9fr 1.1fr;gap:22px;align-items:center}.notice-list{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.security-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.review-grid{grid-template-columns:repeat(2,1fr)}.review-card{position:relative}.review-card:before{content:"“";position:absolute;right:18px;top:8px;color:rgba(201,0,0,.16);font-size:64px;font-family:serif;line-height:1}.faq-grid{grid-template-columns:repeat(2,1fr)}.faq-item h3{margin:0 0 8px;color:#1F2329}.inner-hero{display:grid;grid-template-columns:1.1fr .9fr;gap:22px;align-items:center;margin-bottom:34px;background:#F6F7F9;border:1px solid rgba(201,0,0,0.10);border-radius:24px;padding:26px;box-shadow:0 12px 30px rgba(18,28,45,0.08)}.inner-hero h1{font-size:34px;margin:6px 0 12px}.inner-hero p{color:#5D6673;font-size:17px}.inner-hero-img{background:#FFFFFF;border-radius:20px;padding:16px;border:1px solid rgba(201,0,0,0.08)}.inner-hero-img img{width:100%;height:280px;object-fit:contain;background:#F7F8FA;border-radius:16px}.service-list{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.service-list .card strong{color:#C90000;font-size:18px}.simple-list{display:grid;gap:12px}.simple-list li{background:#F6F7F9;border:1px solid rgba(201,0,0,0.08);border-radius:14px;padding:12px 14px;color:#5D6673}.site-footer{background:#11151C;color:#E7ECF3;margin-top:44px}.footer-inner{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:1.4fr .8fr .8fr;gap:30px;padding:36px 24px}.footer-logo img{max-height:52px;width:auto;margin-bottom:12px}.footer-brand p,.footer-col a,.footer-bottom{color:#BFC8D5}.legal-text{font-size:14px}.footer-col{display:grid;gap:8px;align-content:start}.footer-col h3{color:#FFFFFF;margin:0 0 8px}.footer-col a:hover{color:#FFFFFF}.footer-bottom{text-align:center;border-top:1px solid rgba(255,255,255,.08);padding:14px 20px}.mobile-drawer{position:fixed;top:0;bottom:0;left:0;z-index:1200;width:84vw;max-width:320px;background:#FFFFFF;transform:translateX(-105%);transition:.25s ease;box-shadow:22px 0 40px rgba(18,28,45,.18);padding:16px;overflow:auto}.mobile-drawer.open{transform:translateX(0)}.drawer-mask{display:none;position:fixed;inset:0;z-index:1100;background:rgba(0,0,0,.38)}.drawer-mask.show{display:block}.drawer-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.drawer-logo img{max-height:48px;width:auto}.drawer-close{border:0;background:#F6F7F9;border-radius:12px;width:40px;height:40px;font-size:24px;color:#1F2329}.drawer-links{display:grid;gap:8px}.drawer-links a{padding:12px 14px;border-radius:14px;background:#F6F7F9;font-weight:800;color:#1F2329}.drawer-links a.active{color:#C90000;background:rgba(201,0,0,.08)}.drawer-lock{overflow:hidden}.mobile-bottom-nav{display:none}.register-panel{max-width:760px;margin:120px auto 44px;background:#FFFFFF;border:1px solid rgba(201,0,0,0.10);border-radius:24px;box-shadow:0 12px 30px rgba(18,28,45,0.08);padding:34px}.register-panel .logo img{max-height:58px;margin-bottom:16px}.register-panel h1{margin:0 0 12px}.register-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;border-radius:999px;padding:10px 20px;background:#F6F7F9;color:#1F2329;font-weight:800}.muted{color:#8A93A0;font-size:14px}@media(max-width:1180px){.site-layout{grid-template-columns:1fr;max-width:1040px}.side-category{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px}}@media(max-width:760px){body{padding-bottom:68px}.header-inner{min-height:64px;padding:0 14px;gap:10px}.mobile-menu-btn{display:flex}.nav-core{display:none}.logo img{max-height:44px}.register-btn{min-width:auto;padding:9px 15px}.site-layout{display:block;padding:82px 14px 0}.banner-slider{height:clamp(150px,48vw,210px);border-radius:16px;margin-bottom:24px}.slider-arrow{width:34px;height:34px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.section{margin-bottom:26px}.section-head{display:block}.section-title{font-size:23px}.split-panel,.inner-hero,.app-block{grid-template-columns:1fr;padding:18px}.quick-grid,.stat-grid,.card-grid,.product-grid,.combo-grid,.notice-list,.security-list,.review-grid,.faq-grid,.service-list,.footer-inner{grid-template-columns:1fr}.image-panel img,.content-img,.inner-hero-img img{height:190px}.zone-card img,.info-card img,.product-card img{height:145px}.text-panel{padding:20px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);background:#FFFFFF;border-top:1px solid #E5E7EB;box-shadow:0 -6px 18px rgba(18,28,45,.08);padding-bottom:env(safe-area-inset-bottom)}.mobile-bottom-nav a{text-align:center;padding:10px 0 9px;font-size:13px;font-weight:800;color:#5D6673}.mobile-bottom-nav a.active{color:#C90000}.site-footer{margin-bottom:0}.footer-inner{padding:28px 18px}.inner-hero h1{font-size:27px}.register-panel{margin:90px 14px 32px;padding:24px}}@media(max-width:380px){.register-btn{padding:8px 12px}.logo img{max-height:38px}.site-layout{padding-left:12px;padding-right:12px}}