
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei",Arial,sans-serif;line-height:1.72;overflow-x:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block} .site-header{position:sticky;top: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:1280px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px;padding:0 22px}.logo{flex:0 0 auto}.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-weight:700}.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;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#fff;border-radius:999px;padding:11px 22px;font-weight:800;border:0;box-shadow:0 10px 22px rgba(201,0,0,.2)}.header-register{flex:0 0 auto}.menu-toggle{display:none;border:0;background:#F6F7F9;border-radius:12px;color:#C90000;font-size:22px;width:42px;height:42px}.site-shell{max-width:1320px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:26px;padding:22px 22px 0}.side-category{position:sticky;top:96px;align-self:start;background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;box-shadow:0 12px 30px rgba(18,28,45,.08);padding:14px;max-height:calc(100vh - 120px);overflow:auto}.side-category strong{display:block;color:#C90000;margin:4px 8px 10px}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:8px 10px;margin:3px 0;font-size:14px}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,.08)}.main-content{min-width:0}.section{margin:26px 0;padding:30px;border-radius:24px;background:#fff;border:1px solid rgba(201,0,0,.08);box-shadow:0 12px 30px rgba(18,28,45,.06)}.soft{background:#F6F7F9}.split{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center}.section-title,h1,h2,h3{color:#C90000;line-height:1.28}.eyebrow{display:inline-flex;color:#C90000;background:rgba(201,0,0,.08);border-radius:999px;padding:5px 12px;font-weight:800;font-size:13px}.muted{color:#5D6673}.note{color:#8A93A0;font-size:14px}.banner-slider{max-width:1180px;margin:24px auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:0 12px 30px rgba(18,28,45,.08);overflow:hidden;position:relative;height:330px}.slides{height:100%;position:relative}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.active{opacity:1}.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%);z-index:5;border:0;border-radius:999px;background:rgba(255,255,255,.86);color:#C90000;width:38px;height:38px;font-size:22px;cursor:pointer}.prev{left:14px}.next{right:14px}.slider-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px}.slider-dots button{width:9px;height:9px;border-radius:50%;border:0;background:rgba(31,35,41,.25);padding:0}.slider-dots button.active{background:#C90000}.card,.zone-card,.info-card,.review-card,.product-card{background:#fff;border:1px solid rgba(201,0,0,.10);box-shadow:0 12px 30px rgba(18,28,45,.08);border-radius:18px;padding:20px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid4{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.grid5{display:grid;grid-template-columns:repeat(5,1fr);gap:15px}.horizontal{display:grid;grid-template-columns:repeat(4,minmax(210px,1fr));gap:16px;overflow:auto}.zone-card img,.info-card img,.content-img{max-width:100%;height:auto;max-height:230px;object-fit:contain;margin:auto;background:#F7F8FA;border-radius:16px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px;margin-bottom:12px}.data-row{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.data-item{background:#C90000;color:white;border-radius:18px;padding:20px;box-shadow:0 12px 24px rgba(201,0,0,.18)}.data-item strong{font-size:22px}.list{display:grid;gap:12px}.list p{margin:0;padding:14px 16px;background:#F6F7F9;border-left:4px solid #C90000;border-radius:12px}.faq details{background:#fff;border:1px solid rgba(201,0,0,.1);border-radius:16px;padding:16px;margin:12px 0}.faq summary{cursor:pointer;color:#C90000;font-weight:800}.site-footer{margin-top:34px;background:#11151C;color:#E7ECF3}.footer-inner{max-width:1180px;margin:0 auto;padding:34px 22px}.footer-brand img{max-height:52px;width:auto;margin-bottom:12px}.footer-links{display:flex;flex-wrap:wrap;gap:14px;margin:20px 0}.footer-links a{color:#E7ECF3}.footer-note{color:#B8C0CD}.drawer-mask{display:none}.mobile-drawer{position:fixed;z-index:1200;top:0;bottom:0;left:0;width:84vw;max-width:320px;background:#fff;transform:translateX(-105%);transition:.25s ease;box-shadow:0 20px 50px rgba(0,0,0,.18);padding:16px;overflow:auto}.drawer-head{display:flex;align-items:center;justify-content:space-between}.drawer-head img{max-height:46px;width:auto}.drawer-close{border:0;background:#F6F7F9;color:#C90000;border-radius:12px;font-size:26px;width:42px;height:42px}.drawer-links{display:grid;gap:8px;margin-top:18px}.drawer-links a{padding:11px 12px;border-radius:12px;background:#F6F7F9}.drawer-links a.active{color:#C90000;background:rgba(201,0,0,.08)}.mobile-bottom-nav{display:none}.content-img-wrap{background:#F7F8FA;border-radius:18px;padding:12px}.legal{background:#11151C;color:#E7ECF3;border-radius:22px;padding:24px}.legal .section-title{color:#fff}.pill-link{color:#C90000;font-weight:800}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.step{display:grid;grid-template-columns:auto 1fr;gap:14px;align-items:start;background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:18px;padding:18px}.step b{display:inline-flex;align-items:center;justify-content:center;width:34px;height:34px;border-radius:50%;background:#C90000;color:#fff;flex:0 0 auto}@media (max-width:1180px){.site-shell{display:block}.side-category{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px}.floating-service{display:none}}@media (max-width:860px){body{padding-bottom:68px}.header-inner{min-height:66px;padding:0 12px;gap:8px}.menu-toggle{display:block}.nav-core{display:none}.logo img{max-height:44px}.main-btn{padding:9px 15px}.site-shell{padding:14px 12px 0}.banner-slider{height:190px;margin:14px auto 22px;border-radius:16px}.section{padding:20px;margin:18px 0;border-radius:18px}.split,.grid,.grid4,.grid5,.data-row,.steps{grid-template-columns:1fr}.horizontal{grid-template-columns:repeat(2,minmax(180px,1fr))}.product-card img{height:130px}.zone-card img,.info-card img,.content-img{max-height:170px}.drawer-open .drawer-mask{display:block;position:fixed;inset:0;z-index:1100;background:rgba(0,0,0,.35)}.drawer-open .mobile-drawer{transform:translateX(0)}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;z-index:1000;display:grid;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid rgba(18,28,45,.1);box-shadow:0 -8px 22px rgba(18,28,45,.08)}.mobile-bottom-nav a{text-align:center;padding:10px 4px;color:#1F2329;font-weight:800;font-size:13px}.mobile-bottom-nav a:hover{color:#C90000}.step{grid-template-columns:1fr;gap:10px}.step b{margin-bottom:2px}}@media (max-width:520px){.banner-slider{height:165px}.horizontal{grid-template-columns:1fr}.header-register{font-size:13px;padding:8px 12px}}
