:root{
    --red:#C90000;--red-dark:#A80000;--red-soft:rgba(201,0,0,.08);--ink:#1F2329;
    --muted:#5D6673;--soft:#8A93A0;--line:rgba(201,0,0,.12);--gray:#F6F7F9;--gray2:#F1F3F6;
    --shadow:0 12px 30px rgba(18,28,45,.08);--radius:20px;--header-h:76px;
}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink);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}button{font:inherit}.site-header{position:fixed;inset:0 0 auto;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:1420px;min-height:var(--header-h);margin:auto;padding:0 24px;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;gap:10px;white-space:nowrap;flex-wrap:nowrap;margin-left:auto}.nav-core a{color:var(--ink);background:var(--gray);border-radius:999px;padding:10px 16px;font-weight:700;transition:.2s}.nav-core a:hover,.nav-core a.active{color:var(--red);background:var(--red-soft)}.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 18px rgba(201,0,0,.2);transition:transform .2s,box-shadow .2s}.main-btn:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(201,0,0,.28)}.header-register{flex:0 0 auto}.menu-toggle{display:none;width:42px;height:42px;border:0;background:var(--gray);border-radius:12px;padding:10px;cursor:pointer}.menu-toggle span{height:2px;background:var(--ink);display:block;margin:5px 0}.site-shell{max-width:1420px;margin:0 auto;padding:calc(var(--header-h) + 22px) 24px 0;display:grid;grid-template-columns:196px minmax(0,1fr);gap:28px}.side-category{position:sticky;top:96px;align-self:start;max-height:calc(100vh - 116px);overflow:auto;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow);padding:14px}.side-title{font-weight:900;color:var(--red);padding:5px 10px 10px;border-bottom:1px solid #eef0f3;margin-bottom:8px}.side-category nav{display:grid;gap:4px}.side-category a{color:var(--ink);border-radius:12px;padding:8px 10px;font-size:14px}.side-category a:hover,.side-category a.active{color:var(--red);background:var(--red-soft);font-weight:700}.content-area{min-width:0;padding-bottom:48px}.banner-slider{width:100%;margin:0 auto 34px;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow);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}.slider-prev,.slider-next{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;border:1px solid rgba(255,255,255,.6);background:rgba(17,21,28,.42);color:#fff;font-size:32px;line-height:1;cursor:pointer;display:grid;place-items:center}.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:9px;height:9px;border-radius:50%;border:0;background:rgba(255,255,255,.62);padding:0;cursor:pointer}.slider-dot.active{width:26px;border-radius:10px;background:#fff}.banner-caption,.banner-text,.slide-title,.slide-desc,.slide-content,.slide-card,.banner-card{display:none!important}.section{margin:0 0 34px}.section-head{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:18px}.eyebrow{margin:0 0 6px;color:var(--red);font-weight:800;font-size:13px;letter-spacing:.08em}.section-title,h1,h2,h3{color:var(--red);line-height:1.3}.section-title{font-size:clamp(25px,3vw,38px);margin:0}.section-desc{max-width:760px;margin:8px 0 0;color:var(--muted)}.text-link{color:var(--red);font-weight:800}.hero-panel,.card,.zone-card,.info-card,.review-card,.faq-item,.service-summary,.notice-box{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);border-radius:18px}.hero-panel{display:grid;grid-template-columns:1.15fr .85fr;gap:30px;align-items:center;padding:34px;margin-bottom:34px;background:linear-gradient(135deg,#fff 0%,#fff 62%,#fff5f5 100%)}.hero-copy h1{font-size:clamp(32px,4vw,54px);margin:0 0 16px}.hero-copy p{color:var(--muted);font-size:17px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px}.ghost-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 20px;border:1px solid var(--line);border-radius:999px;color:var(--red);font-weight:800;background:#fff}.hero-media{background:#F7F8FA;border-radius:18px;min-height:250px;display:grid;place-items:center;overflow:hidden}.hero-media img{width:100%;height:100%;max-height:320px;object-fit:contain}.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.grid-4{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:16px}.card,.info-card,.zone-card,.review-card{padding:22px}.card h3,.info-card h3,.zone-card h3,.review-card h3{margin:0 0 10px;font-size:20px}.card p,.info-card p,.zone-card p,.review-card p{margin:0;color:var(--muted)}.card .text-link,.info-card .text-link,.zone-card .text-link{display:inline-block;margin-top:14px}.image-card{padding:0;overflow:hidden}.image-card img,.zone-card img,.info-card img,.content-img{width:100%;height:190px;object-fit:contain;background:#F7F8FA}.image-card .card-body{padding:20px}.product-card{padding:0;overflow:hidden}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.product-card .card-body{padding:18px}.service-summary{background:linear-gradient(135deg,#D61515,#A80000);padding:24px;color:#fff;border:0}.service-summary-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.service-summary article{padding:16px;border:1px solid rgba(255,255,255,.18);border-radius:15px;background:rgba(255,255,255,.08)}.service-summary h3{color:#fff;margin:0 0 6px}.service-summary p{margin:0;color:rgba(255,255,255,.86);font-size:14px}.category-grid a{display:block;height:100%}.category-grid .card{height:100%}.split-panel{display:grid;grid-template-columns:1fr 1fr;gap:24px;align-items:center;background:var(--gray);border-radius:22px;padding:28px}.split-panel img{width:100%;max-height:290px;object-fit:contain;background:#fff;border-radius:18px}.split-panel h2{font-size:32px;margin-top:0}.split-panel p{color:var(--muted)}.horizontal-scroll{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(220px,1fr);gap:16px;overflow-x:auto;padding:2px 2px 14px;scroll-snap-type:x proximity}.horizontal-scroll>*{scroll-snap-align:start}.review-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.review-card{position:relative;padding-top:42px}.review-card:before{content:'“';position:absolute;top:8px;left:18px;font-size:46px;line-height:1;color:rgba(201,0,0,.22);font-weight:900}.review-meta{margin-top:14px!important;color:var(--red)!important;font-size:13px;font-weight:800}.faq-list{display:grid;gap:12px}.faq-item{overflow:hidden}.faq-item button{width:100%;border:0;background:#fff;color:var(--ink);padding:18px 20px;text-align:left;font-weight:800;display:flex;justify-content:space-between;gap:16px;cursor:pointer}.faq-item button:after{content:'+';color:var(--red);font-size:22px}.faq-item.open button:after{content:'−'}.faq-answer{display:none;padding:0 20px 18px;color:var(--muted)}.faq-item.open .faq-answer{display:block}.notice-box{padding:22px;background:#fffafa}.notice-box h2{margin-top:0}.notice-box p{margin-bottom:0;color:var(--muted)}.tag-row{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.tag{padding:7px 12px;border-radius:999px;background:var(--red-soft);color:var(--red);font-weight:800;font-size:13px}.steps{counter-reset:steps;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step{counter-increment:steps;padding:24px;background:#fff;border:1px solid var(--line);border-radius:18px;box-shadow:var(--shadow)}.step:before{content:counter(steps,decimal-leading-zero);display:inline-grid;place-items:center;width:42px;height:42px;border-radius:50%;background:var(--red);color:#fff;font-weight:900;margin-bottom:14px}.step h3{margin:0 0 8px}.step p{margin:0;color:var(--muted)}.site-footer{background:#11151C;color:#E7ECF3;margin-top:24px}.footer-grid{max-width:1420px;margin:auto;padding:48px 24px 32px;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:32px}.footer-brand img{max-height:52px;width:auto;margin-bottom:16px}.footer-grid h2{color:#fff;font-size:18px;margin:0 0 14px}.footer-grid p{color:#AEB7C4}.footer-grid a{display:block;color:#DDE3EB;margin:8px 0}.footer-grid a:hover{color:#fff}.footer-note{border-top:1px solid rgba(255,255,255,.1);max-width:1420px;margin:auto;padding:20px 24px 28px;display:flex;justify-content:space-between;gap:24px;color:#AEB7C4;font-size:13px}.footer-note p{margin:0}.mobile-drawer,.drawer-overlay,.mobile-bottom-nav{display:none}
@media(max-width:1180px){.site-shell{grid-template-columns:1fr}.side-category{display:none}.grid-4{grid-template-columns:repeat(2,1fr)}.review-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){:root{--header-h:68px}.header-inner{padding:0 14px;gap:10px}.menu-toggle{display:block;flex:0 0 auto}.logo{position:absolute;left:50%;transform:translateX(-50%)}.logo img{max-height:44px;max-width:126px}.nav-core{display:none}.header-register{padding:8px 16px;min-height:40px;margin-left:auto}.site-shell{padding:calc(var(--header-h) + 14px) 14px 0}.mobile-drawer{display:block;position:fixed;z-index:1200;inset:0 auto 0 0;width:min(84vw,320px);background:#fff;transform:translateX(-105%);transition:transform .25s ease;overflow:auto;box-shadow:12px 0 30px rgba(0,0,0,.15)}.mobile-drawer.open{transform:translateX(0)}.drawer-overlay{display:block;position:fixed;z-index:1100;inset:0;background:rgba(17,21,28,.48);opacity:0;pointer-events:none;transition:.2s}.drawer-overlay.show{opacity:1;pointer-events:auto}.drawer-head{position:sticky;top:0;background:#fff;display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid #eef0f3}.drawer-logo img{max-height:44px;width:auto}.drawer-close{border:0;background:var(--gray);width:40px;height:40px;border-radius:12px;font-size:25px;cursor:pointer}.drawer-nav{padding:12px;display:grid;gap:4px}.drawer-nav a{padding:11px 12px;border-radius:12px}.drawer-nav a.active,.drawer-nav a:hover{background:var(--red-soft);color:var(--red);font-weight:800}.drawer-open{overflow:hidden}.mobile-bottom-nav{display:grid;position:fixed;z-index:1000;inset:auto 0 0;grid-template-columns:repeat(4,1fr);background:#fff;border-top:1px solid #e7e9ee;padding-bottom:env(safe-area-inset-bottom);box-shadow:0 -8px 24px rgba(18,28,45,.08)}.mobile-bottom-nav a{min-height:58px;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:1px;font-size:12px;color:#5D6673}.mobile-bottom-nav span{font-size:14px;font-weight:900}.mobile-bottom-nav a.active{color:var(--red)}.content-area{padding-bottom:84px}.banner-slider{height:clamp(150px,48vw,210px);border-radius:16px;margin-bottom:22px}.slider-prev,.slider-next{width:36px;height:36px;font-size:26px}.slider-prev{left:10px}.slider-next{right:10px}.hero-panel{grid-template-columns:1fr;padding:22px}.hero-media{min-height:180px}.grid-3,.grid-2,.review-grid,.steps,.split-panel{grid-template-columns:1fr}.service-summary-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr;padding:36px 18px 24px}.footer-brand{grid-column:1/-1}.footer-note{padding:18px 18px 88px;display:block}.footer-note p+p{margin-top:10px}.image-card img,.zone-card img,.info-card img,.content-img{height:170px}.product-card img{height:150px}.split-panel{padding:20px}.split-panel h2{font-size:26px}}
@media(max-width:520px){.grid-4{grid-template-columns:1fr}.service-summary-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.section{margin-bottom:26px}.section-title{font-size:26px}.hero-copy h1{font-size:34px}.hero-panel{padding:18px}.card,.info-card,.zone-card,.review-card{padding:18px}.header-register{padding:8px 14px}.logo img{max-width:112px}.horizontal-scroll{grid-auto-columns:minmax(200px,84vw)}}