:root{--red:#D60000;--text:#20242A;--muted:#5F6875;--soft:#8A94A3;--light:#F7F8FA;--section:#F4F6F8;--line:rgba(214,0,0,.12);--shadow:0 12px 30px rgba(26,38,56,.08);--button:linear-gradient(180deg,#F13A3A 0%,#D60000 55%,#B80000 100%)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-on{overflow:hidden}a{text-decoration:none;color:inherit}img{max-width:100%;display:block}.wrap{width:min(1180px,calc(100% - 32px));margin:auto}.site-header{position:sticky;top:0;z-index:9999;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);border-bottom:1px solid rgba(214,0,0,.08)}.header-inner{display:flex;align-items:center;justify-content:space-between;gap:24px;min-height:76px}.logo{flex:0 0 auto;display:flex}.logo img{max-height:52px;width:auto}.nav-core{flex:1 1 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span{width:18px;height:2px;background:var(--red);border-radius:99px}.mega-mask,.drawer-mask{position:fixed;inset:0;background:rgba(32,36,42,.22);z-index:9998}.mega-panel{position:fixed;top:84px;left:50%;transform:translateX(-50%);width:min(1120px,calc(100% - 32px));background:rgba(255,255,255,.98);border:1px solid var(--line);border-radius:24px;box-shadow:0 24px 60px rgba(26,38,56,.14);z-index:10000;overflow:hidden}.mega-head{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid rgba(214,0,0,.1)}.mega-head strong{color:var(--red);font-size:18px}.mega-head button,.drawer-close{border:0;background:#F4F6F8;color:var(--red);border-radius:50%;width:34px;height:34px;font-size:24px;line-height:30px;cursor:pointer}.mega-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px;padding:22px}.mega-group{border:1px solid rgba(214,0,0,.10);border-radius:18px;padding:16px;background:#fff}.mega-group h3{margin:0 0 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34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);overflow:hidden;position:relative;height:clamp(260px,28vw,380px)}.slider-track,.slide{height:100%;width:100%}.slide{position:absolute;inset:0;opacity:0;transition:opacity .45s ease}.slide.is-active{opacity:1;z-index: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:3;width:40px;height:40px;border:0;border-radius:50%;background:rgba(255,255,255,.88);color:var(--red);font-size:26px;cursor:pointer;box-shadow:0 8px 18px rgba(26,38,56,.12)}.slider-prev{left:16px}.slider-next{right:16px}.slider-dots{position:absolute;left:0;right:0;bottom:14px;z-index:3;display:flex;justify-content:center;gap:8px}.slider-dot{width:9px;height:9px;border-radius:50%;border:0;background:rgba(214,0,0,.28);cursor:pointer}.slider-dot.is-active{width:24px;border-radius:99px;background:var(--red)}.section{padding:42px 0}.section.alt{background:var(--section)}.section-head{max-width:820px;margin:0 auto 24px;text-align:center}.eyebrow{display:inline-flex;color:var(--red);font-weight:900;letter-spacing:.04em}h1,h2,h3,.section-title{color:var(--red);line-height:1.25}h1{font-size:clamp(30px,4.2vw,52px);margin:10px 0 16px}h2{font-size:clamp(24px,3vw,34px);margin:0 0 12px}h3{font-size:20px;margin:0 0 10px}p{margin:0 0 14px;color:var(--muted)}.lead{font-size:17px;color:#3A414B}.grid{display:grid;gap:18px}.grid-1{grid-template-columns:1fr}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(4,1fr)}.grid-5{grid-template-columns:repeat(5,1fr)}.card,.review-card,.faq-card,.step-card,.notice-card{background:#fff;border:1px solid rgba(214,0,0,.10);box-shadow:var(--shadow);border-radius:22px;padding:22px}.product-card{background:#fff;border:1px solid rgba(214,0,0,.10);border-radius:22px;box-shadow:var(--shadow);overflow:hidden}.product-card img{width:100%;height:180px;object-fit:contain;background:#F7F8FA;padding:8px}.product-body{padding:18px}.tag{display:inline-flex;padding:5px 10px;border-radius:999px;background:#fff2f2;color:var(--red);font-size:13px;font-weight:900;margin-bottom:10px}.split{display:grid;grid-template-columns:1.1fr .9fr;gap:26px;align-items:center}.split .media,.hero-card .media{border-radius:24px;overflow:hidden;background:#F7F8FA;border:1px solid rgba(214,0,0,.10);box-shadow:var(--shadow);padding:12px}.split .media img,.hero-card .media img{width:100%;max-height:320px;object-fit:contain}.hero{padding:46px 0 34px;background:linear-gradient(180deg,#fff 0%,#F7F8FA 100%)}.hero-card{display:grid;grid-template-columns:1.08fr .92fr;align-items:center;gap:28px;background:#fff;border:1px solid rgba(214,0,0,.10);border-radius:28px;padding:30px;box-shadow:var(--shadow)}.hero-actions{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:20px}.text-link{font-weight:900;color:var(--red)}.kpi-row{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}.kpi{border:1px solid var(--line);border-radius:16px;padding:12px 14px;background:#fff}.kpi strong{display:block;color:var(--red);font-size:20px}.kpi span{font-size:13px;color:var(--muted)}.service-item{min-height:210px}.service-item 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0}.footer-warning{background:#fff8f8;border:1px solid var(--line);border-radius:24px;padding:24px}.site-footer{background:#171A22;color:#E8EDF5;margin-top:40px;padding:46px 0 20px}.footer-grid{display:grid;grid-template-columns:1.5fr .8fr .8fr 1.1fr;gap:28px}.footer-logo img{max-height:52px;margin-bottom:16px}.site-footer p,.site-footer a,.footer-bottom span{color:#C9D2DF}.footer-links{display:grid;gap:8px;align-content:start}.footer-links h3,.footer-note h3{color:#fff;margin:0 0 8px}.footer-bottom{border-top:1px solid rgba(255,255,255,.10);margin-top:28px;padding-top:18px;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;font-size:13px}
@media(max-width:1040px){.mega-grid{grid-template-columns:repeat(3,1fr)}.grid-5{grid-template-columns:repeat(3,1fr)}.grid-4{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:820px){.header-inner{min-height:66px;display:grid;grid-template-columns:48px 1fr auto;gap:10px}.mobile-menu-btn{display:flex}.nav-core,.all-menu-btn{display:none}.logo{justify-content:center}.logo img{max-height:44px}.nav-register{min-height:38px;padding:8px 16px;min-width:68px}.mega-panel{display:none}.banner-slider{width:calc(100% - 24px);margin:16px auto 24px;border-radius:16px;height:clamp(160px,45vw,220px)}.slider-arrow{width:34px;height:34px;font-size:22px}.section{padding:32px 0}.section-head{text-align:left}.grid-2,.grid-3,.grid-4,.grid-5,.split,.hero-card{grid-template-columns:1fr}.hero-card .media img,.split .media img{max-height:230px}.product-card img{height:150px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:grid}}
@media(max-width:520px){.wrap{width:calc(100% - 24px)}.logo img{max-height:40px}h1{font-size:30px}.card,.review-card,.faq-card,.step-card,.notice-card{padding:18px}.product-card img{height:136px}.hero-actions .main-btn{width:100%}}