*{box-sizing:border-box}body{margin:0;background:#FFFFFF;color:#1F2329;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.site-header{position:fixed;top:0;left:0;right:0;z-index:50;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:1240px;margin:0 auto;padding:0 22px;display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:74px}.logo img{max-height:52px;width:auto;display:block}.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(201,0,0,0.08)}.register-btn,.main-btn{display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFFFFF;border-radius:999px;padding:11px 22px;font-weight:800;box-shadow:0 10px 22px rgba(201,0,0,.18);white-space:nowrap}.layout-shell{max-width:1440px;margin:0 auto;display:grid;grid-template-columns:190px minmax(0,1fr);gap:22px;padding:96px 22px 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:12px}.side-category a{display:block;color:#1F2329;border-radius:12px;padding:9px 12px;font-size:14px;font-weight:700}.side-category a:hover,.side-category a.active{color:#C90000;background:rgba(201,0,0,0.08)}.page-main{min-width:0}.card,.zone-card,.info-card,.review-card,.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}.banner-slider{max-width:1180px;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:330px}.slides,.slide{width:100%;height:100%}.banner-slider img{width:100%;height:100%;object-fit:contain;background:#F7F8FA}.slide{display:none}.slide.active{display:block}.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,.92);color:#C90000;font-size:30px;cursor:pointer}.prev{left:16px}.next{right:16px}.slider-dots{position:absolute;bottom:14px;left:0;right:0;display:flex;justify-content:center;gap:8px}.slider-dots button{width:10px;height:10px;border-radius:50%;border:0;background:rgba(31,35,41,.32);cursor:pointer}.slider-dots button.active{background:#C90000}.split{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(260px,.9fr);gap:28px;align-items:center}.hero-copy,.inner-hero{padding:34px;margin:0 auto 34px;max-width:1180px}.eyebrow{color:#C90000;font-weight:800;letter-spacing:.04em}.section{max-width:1180px;margin:0 auto 34px}.section-head{margin-bottom:18px}.section-title,h1,h2,h3{color:#C90000;line-height:1.25}h1{font-size:42px;margin:8px 0 16px}h2{font-size:28px;margin:0 0 10px}h3{font-size:20px;margin:12px 0 8px}p{color:#5D6673;margin:0 0 14px}.content-img{width:100%;height:auto;max-height:280px;object-fit:contain;background:#F7F8FA;border-radius:16px}.stats-red{max-width:1180px;margin:0 auto 34px;display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.stats-red div{background:linear-gradient(180deg,#F12B2B 0%,#C90000 70%,#A80000 100%);color:#fff;border-radius:18px;padding:20px;box-shadow:0 12px 30px rgba(201,0,0,.14)}.stats-red strong{font-size:20px}.stats-red p{color:#fff;margin:8px 0 0}.grid{display:grid;gap:18px}.grid.three{grid-template-columns:repeat(3,1fr)}.grid.five{grid-template-columns:repeat(5,1fr)}.product-card{padding:16px}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA;border-radius:14px}.product-card a,.text-link{color:#C90000;font-weight:800}.zone-card{padding:20px;color:#1F2329;font-weight:900}.zone-card span{display:block;color:#5D6673;font-weight:500;margin-top:8px}.info-card{padding:20px}.scroll-cards{display:grid;grid-auto-flow:column;grid-auto-columns:190px;overflow-x:auto;gap:16px;padding-bottom:8px}.reviews{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}.reviews blockquote{margin:0;padding:20px;background:#F6F7F9;border-left:4px solid #C90000;border-radius:16px;color:#1F2329}.faq-list details{background:#fff;border:1px solid rgba(201,0,0,.10);border-radius:16px;margin-bottom:12px;padding:16px;box-shadow:0 8px 20px rgba(18,28,45,.05)}.faq-list summary{cursor:pointer;color:#C90000;font-weight:800}.content-block{padding:26px}.visual-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.about-brief{background:#F6F7F9;border-radius:22px;padding:28px}.site-footer{background:#11151C;color:#E7ECF3;margin-top:50px}.footer-inner{max-width:1240px;margin:0 auto;padding:36px 22px;display:grid;grid-template-columns:1.5fr 1fr 1.2fr;gap:28px}.footer-brand img{max-height:52px;width:auto;background:#fff;border-radius:12px}.site-footer p,.site-footer a{color:#E7ECF3}.footer-links a{display:block;margin:6px 0}.menu-btn{display:none}.mobile-drawer,.drawer-mask{display:none}.mobile-bottom-nav{display:none}@media(max-width:1180px){.layout-shell{display:block;max-width:1180px}.side-category{display:none}.nav-core{gap:6px}.nav-core a{padding:9px 12px}}@media(max-width:760px){body{padding-bottom:70px}.site-header{position:fixed}.header-inner{min-height:64px;padding:0 14px;gap:10px}.menu-btn{display:flex;width:38px;height:38px;border:0;background:#F6F7F9;border-radius:12px;flex-direction:column;justify-content:center;gap:5px;padding:0 9px}.menu-btn span{display:block;height:2px;background:#C90000;border-radius:4px}.nav-core{display:none}.logo img{max-height:42px}.register-btn{padding:9px 15px}.layout-shell{padding:82px 14px 0}.banner-slider{height:190px;min-height:150px;max-height:210px;border-radius:16px;margin-bottom:22px}.slider-arrow{width:34px;height:34px;font-size:24px}.split{grid-template-columns:1fr}.hero-copy,.inner-hero{padding:22px;margin-bottom:22px}h1{font-size:30px}h2{font-size:24px}.stats-red,.grid.three,.grid.five,.visual-grid,.reviews,.footer-inner{grid-template-columns:1fr}.content-img{max-height:230px}.product-card img{height:150px}.scroll-cards{grid-auto-columns:168px}.mobile-bottom-nav{position:fixed;left:0;right:0;bottom:0;height:58px;background:#fff;border-top:1px solid #E5E7EB;display:grid;grid-template-columns:repeat(4,1fr);z-index:55}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;font-weight:800;color:#5D6673}.mobile-bottom-nav a.active{color:#C90000}.drawer-mask{position:fixed;inset:0;background:rgba(0,0,0,.36);z-index:80}.mobile-drawer{position:fixed;left:0;top:0;bottom:0;width:82vw;max-width:320px;background:#fff;z-index:90;transform:translateX(-105%);transition:.24s ease;overflow:auto;box-shadow:16px 0 30px rgba(0,0,0,.18)}.drawer-top{display:flex;align-items:center;justify-content:space-between;padding:18px;border-bottom:1px solid #eee}.drawer-top img{max-height:44px}.drawer-close{border:0;background:#F6F7F9;color:#C90000;border-radius:50%;font-size:28px;width:38px;height:38px}.mobile-drawer nav{padding:12px}.mobile-drawer a{display:block;padding:12px 14px;border-radius:12px;font-weight:800}.mobile-drawer a.active{background:rgba(201,0,0,.08);color:#C90000}.drawer-open{overflow:hidden}.drawer-open .drawer-mask,.drawer-open .mobile-drawer{display:block}.drawer-open .mobile-drawer{transform:translateX(0)}}