*,*::before,*::after{box-sizing:border-box}
:root{--red:#C90000;--red-dark:#A80000;--red-soft:rgba(201,0,0,.08);--text:#1F2329;--text-2:#5D6673;--text-3:#8A93A0;--line:rgba(201,0,0,.12);--line-gray:#E8EBF0;--surface:#FFF;--soft:#F6F7F9;--section:#F1F3F6;--footer:#11151C;--shadow:0 12px 30px rgba(18,28,45,.08);--radius-lg:22px;--radius-md:18px;--radius-sm:12px}
html{scroll-behavior:smooth}
body{margin:0;background:#FFF;color:var(--text);font-family:"Microsoft YaHei","PingFang SC",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.75;-webkit-font-smoothing:antialiased}
body.drawer-open{overflow:hidden}
a{color:inherit;text-decoration:none}
img{display:block;max-width:100%}
button,input,textarea{font:inherit}
.skip-link{position:fixed;left:12px;top:-60px;z-index:9999;padding:10px 14px;border-radius:8px;background:var(--red);color:#FFF;transition:top .2s ease}
.skip-link:focus{top:12px}
.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{width:min(1440px,calc(100% - 32px));min-height:74px;margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.logo{flex:0 0 auto}.logo img{width:auto;max-width:188px;max-height:52px}
.nav-core{display:flex;align-items:center;justify-content:center;gap:18px;flex:1 1 auto;min-width:0;white-space:nowrap;flex-wrap:nowrap}
.nav-core a{position:relative;padding:10px 4px;color:var(--text);font-weight:700;font-size:15px}
.nav-core a:hover,.nav-core a.active{color:var(--red)}
.nav-core a.active::after{content:"";position:absolute;left:0;right:0;bottom:-10px;height:3px;border-radius:999px;background:var(--red)}
.main-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:10px 24px;border-radius:999px;font-weight:800;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}
.main-btn{background:linear-gradient(180deg,#F12B2B 0%,#C90000 55%,#A80000 100%);color:#FFF;box-shadow:0 8px 18px rgba(201,0,0,.2)}
.main-btn:hover{transform:translateY(-1px);box-shadow:0 12px 24px rgba(201,0,0,.24)}
.secondary-btn{color:var(--red);background:#FFF;border:1px solid var(--line)}.secondary-btn:hover{background:var(--red-soft)}
.header-register{flex:0 0 auto;min-width:88px}
.menu-toggle{display:none;width:42px;height:42px;border:0;border-radius:12px;background:var(--soft);padding:10px;cursor:pointer}
.menu-toggle span{display:block;height:2px;margin:4px 0;border-radius:2px;background:var(--text)}
.site-shell{width:min(1440px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:220px minmax(0,1fr);gap:28px;align-items:start}
.side-category{position:sticky;top:96px;max-height:calc(100vh - 118px);overflow-y:auto;margin-top:24px;padding:14px;background:#FFF;border:1px solid rgba(201,0,0,.1);border-radius:18px;box-shadow:var(--shadow)}
.side-title{padding:8px 10px 12px;color:var(--red);font-weight:900;letter-spacing:.04em}
.side-category nav{display:grid;gap:5px}
.side-category a{display:block;padding:8px 10px;color:var(--text);border-radius:12px;font-size:14px;font-weight:650}
.side-category a:hover,.side-category a.active{color:var(--red);background:var(--red-soft)}
.content-area{min-width:0;padding-bottom:70px}
.banner-slider{position:relative;width:100%;min-height:260px;max-height:360px;margin:24px auto 34px;overflow:hidden;border-radius:22px;background:#F7F8FA;box-shadow:var(--shadow)}
.banner-track,.banner-slide{width:100%;height:100%;min-height:inherit;max-height:inherit}
.banner-slide{position:absolute;inset:0;opacity:0;visibility:hidden;transition:opacity .45s ease}
.banner-slide.active{opacity:1;visibility:visible}
.banner-slide img{width:100%;height:100%;min-height:260px;max-height:360px;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%;z-index:3;width:42px;height:42px;transform:translateY(-50%);border:0;border-radius:50%;color:#FFF;background:rgba(17,21,28,.62);cursor:pointer}
.slider-arrow:hover{background:rgba(201,0,0,.86)}.slider-prev{left:16px}.slider-next{right:16px}
.slider-dots{position:absolute;z-index:4;left:50%;bottom:14px;display:flex;gap:8px;transform:translateX(-50%)}
.slider-dot{width:9px;height:9px;padding:0;border:0;border-radius:50%;background:rgba(255,255,255,.7);box-shadow:0 0 0 1px rgba(17,21,28,.18);cursor:pointer}
.slider-dot.active{width:24px;border-radius:999px;background:var(--red)}
.home-page,.standard-page{display:grid;gap:28px}
.content-section,.page-hero,.compliance-panel,.notice-strip{border-radius:var(--radius-lg)}
.content-section{padding:34px;background:#FFF;border:1px solid var(--line-gray)}
.soft-section{background:var(--soft);border-color:transparent}
.section-heading{max-width:820px;margin-bottom:24px}
.section-heading h2,.page-hero h1,.feature-band h2,.compliance-panel h2{margin:6px 0 10px;color:var(--red);line-height:1.25}
.section-heading h2,.feature-band h2,.compliance-panel h2{font-size:clamp(24px,3vw,36px)}
.page-hero h1{font-size:clamp(32px,5vw,54px)}
.section-heading p,.lead,.content-section p,.page-hero p,.compliance-panel p{color:var(--text-2)}
.eyebrow{display:inline-block;color:var(--red);font-size:13px;font-weight:900;letter-spacing:.12em;text-transform:uppercase}
.lead{font-size:18px;line-height:1.85}
.page-hero{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(300px,.92fr);gap:34px;align-items:center;margin-top:24px;padding:38px;background:linear-gradient(135deg,#FFF 0%,#F6F7F9 100%);border:1px solid var(--line);box-shadow:var(--shadow)}
.layout-wide .page-hero{grid-template-columns:1fr}.layout-wide .page-hero-copy{max-width:900px}.layout-wide .page-hero-media{max-height:300px}
.layout-stack .page-hero{grid-template-columns:minmax(0,.86fr) minmax(0,1.14fr)}
.layout-mosaic .page-hero{background:linear-gradient(135deg,rgba(201,0,0,.04),transparent 48%),#FFF}
.page-hero-media{overflow:hidden;border-radius:18px;background:#F7F8FA}.page-hero-media img{width:100%;height:280px;object-fit:contain}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.prose-columns{column-count:2;column-gap:38px}.prose-columns p{margin-top:0;break-inside:avoid}
.info-grid,.channel-grid,.summary-grid,.review-grid,.product-grid{display:grid;gap:18px}
.info-grid,.channel-grid{grid-template-columns:repeat(3,minmax(0,1fr))}
.summary-grid,.product-grid{grid-template-columns:repeat(4,minmax(0,1fr))}
.review-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
.info-card,.zone-card,.summary-card,.review-card,.channel-card,.product-card{background:#FFF;border:1px solid rgba(201,0,0,.1);box-shadow:var(--shadow);border-radius:18px}
.info-card,.zone-card,.channel-card,.summary-card{padding:22px}
.info-card h3,.zone-card h3,.channel-card h3,.summary-card h3,.product-card h3{margin:8px 0;color:var(--text);line-height:1.35}
.info-card p,.zone-card p,.channel-card p,.summary-card p,.product-card p{margin:0;color:var(--text-2)}
.card-media{margin:-22px -22px 18px;overflow:hidden;border-radius:18px 18px 0 0;background:#F7F8FA}
.card-media img,.zone-card img,.content-img{width:100%;height:190px;object-fit:contain}
.product-card{overflow:hidden}.product-card img{width:100%;height:170px;object-fit:contain;background:#F7F8FA}.product-card .product-copy{padding:20px}
.text-link{display:inline-flex;margin-top:14px;color:var(--red);font-weight:800}.text-link::after{content:" →"}
.summary-card{border-top:4px solid var(--red)}.summary-card strong{display:block;margin-bottom:8px;color:var(--red);font-size:19px}
.split-feature,.feature-band{display:grid;grid-template-columns:minmax(300px,.88fr) minmax(0,1.12fr);gap:30px;align-items:center}
.split-feature.reverse,.feature-band.reverse{grid-template-columns:minmax(0,1.12fr) minmax(300px,.88fr)}
.split-feature img,.feature-band-media img{width:100%;height:260px;object-fit:contain;border-radius:18px;background:#F7F8FA}
.feature-band{padding:34px;background:#FFF;border:1px solid var(--line-gray);border-radius:var(--radius-lg)}
.check-list{display:grid;gap:10px;margin:18px 0 0;padding:0;list-style:none}.check-list li{position:relative;padding-left:25px;color:var(--text-2)}.check-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--red);font-weight:900}
.step-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:0;padding:0;counter-reset:steps;list-style:none}
.step-list li{position:relative;min-height:168px;padding:24px;border-radius:18px;background:#FFF;border:1px solid var(--line);counter-increment:steps}
.step-list li::before{content:"0" counter(steps);display:block;margin-bottom:12px;color:var(--red);font-size:22px;font-weight:900}
.step-list strong,.step-list span{display:block}.step-list strong{margin-bottom:8px;color:var(--text);font-size:18px}.step-list span{color:var(--text-2)}
.review-card{margin:0;padding:24px}.review-card p{margin:0 0 16px;color:var(--text)}.review-card footer{color:var(--red);font-size:14px;font-weight:800}
.faq-list{display:grid;gap:12px}.faq-list details{background:#FFF;border:1px solid var(--line-gray);border-radius:14px;overflow:hidden}
.faq-list summary{position:relative;padding:18px 52px 18px 20px;cursor:pointer;color:var(--text);font-weight:800;list-style:none}.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";position:absolute;right:20px;top:50%;transform:translateY(-50%);color:var(--red);font-size:24px}.faq-list details[open] summary::after{content:"−"}
.faq-list details p{margin:0;padding:0 20px 20px;color:var(--text-2)}
.compliance-panel{padding:30px 34px;color:#FFF;background:linear-gradient(135deg,#C90000,#980000);box-shadow:0 14px 34px rgba(201,0,0,.18)}
.compliance-panel h2,.compliance-panel p{color:#FFF}
.notice-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1px;overflow:hidden;background:var(--red)}
.notice-strip article{padding:24px;background:#FFF}.notice-strip strong{display:block;color:var(--red);font-size:20px}.notice-strip p{margin:8px 0 0;color:var(--text-2)}
.home-intro{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(280px,.8fr);gap:28px;align-items:center}
.home-intro img{width:100%;height:250px;object-fit:contain;border-radius:18px;background:#F7F8FA}
.channel-card{min-height:190px}.channel-card .channel-no{color:var(--red);font-size:13px;font-weight:900}
.activity-list{display:grid;gap:12px}.activity-list article{display:grid;grid-template-columns:110px 1fr;gap:18px;padding:18px;border-radius:16px;background:#FFF;border:1px solid var(--line-gray)}
.activity-list time{color:var(--red);font-weight:800}.activity-list h3{margin:0 0 6px}.activity-list p{margin:0}
.site-footer{margin-top:10px;padding:54px 0 24px;background:#11151C;color:#E7ECF3}
.footer-grid{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:34px}
.footer-brand img{width:auto;max-width:180px;max-height:52px;margin-bottom:16px}.footer-grid h2{margin:0 0 16px;color:#FFF;font-size:17px}
.footer-grid a{display:block;margin:8px 0;color:#CED5DF}.footer-grid a:hover{color:#FFF}.footer-grid p{color:#B8C1CC}
.footer-notice{width:min(1180px,calc(100% - 32px));margin:34px auto 0;padding-top:22px;border-top:1px solid rgba(255,255,255,.1);color:#AEB7C3;font-size:13px}
.mobile-drawer{position:fixed;z-index:1200;inset:0 auto 0 0;width:min(84vw,320px);overflow-y:auto;transform:translateX(-105%);background:#FFF;box-shadow:16px 0 40px rgba(17,21,28,.18);transition:transform .25s ease}
.mobile-drawer.open{transform:translateX(0)}
.drawer-head{position:sticky;top:0;z-index:2;display:flex;align-items:center;justify-content:space-between;min-height:70px;padding:12px 16px;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line-gray)}
.drawer-logo img{width:auto;max-width:160px;max-height:46px}.drawer-close{width:42px;height:42px;border:0;border-radius:12px;color:var(--text);background:var(--soft);font-size:28px;line-height:1;cursor:pointer}
.drawer-nav{display:grid;gap:4px;padding:14px}.drawer-nav a{padding:11px 12px;border-radius:11px;font-weight:700}.drawer-nav a:hover,.drawer-nav a.active{color:var(--red);background:var(--red-soft)}
.drawer-overlay{position:fixed;z-index:1100;inset:0;opacity:0;background:rgba(17,21,28,.46);transition:opacity .2s ease}.drawer-overlay.show{opacity:1}
.mobile-bottom-nav{display:none}
@media(max-width:1180px){.site-shell{grid-template-columns:1fr;width:min(1180px,calc(100% - 32px))}.side-category{display:none}.content-area{width:100%}.info-grid,.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.summary-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:840px){body{padding-bottom:66px}.header-inner{width:min(100% - 20px,760px);gap:10px;min-height:68px}.menu-toggle{display:block;flex:0 0 auto}.nav-core{display:none}.logo{flex:1 1 auto;display:flex;justify-content:center;min-width:0}.logo img{max-width:142px;max-height:44px}.header-register{min-width:72px;min-height:40px;padding:8px 16px}.site-shell{width:min(100% - 20px,760px)}.content-area{padding-bottom:30px}.banner-slider,.banner-track,.banner-slide,.banner-slide img{min-height:170px;max-height:210px}.banner-slider{margin-top:16px;margin-bottom:22px;border-radius:16px}.slider-arrow{width:36px;height:36px}.page-hero,.home-intro,.split-feature,.split-feature.reverse,.feature-band,.feature-band.reverse{grid-template-columns:1fr}.page-hero,.content-section,.feature-band,.compliance-panel{padding:24px}.page-hero-media img,.home-intro img,.split-feature img,.feature-band-media img{height:210px}.prose-columns{column-count:1}.channel-grid,.info-grid,.product-grid,.review-grid,.step-list{grid-template-columns:1fr}.summary-grid,.notice-strip{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:1fr 1fr}.mobile-bottom-nav{position:fixed;z-index:900;left:0;right:0;bottom:0;display:grid;grid-template-columns:repeat(4,1fr);min-height:60px;padding-bottom:env(safe-area-inset-bottom);background:rgba(255,255,255,.98);border-top:1px solid var(--line-gray);box-shadow:0 -8px 24px rgba(18,28,45,.08)}.mobile-bottom-nav a{display:flex;align-items:center;justify-content:center;color:var(--text-2);font-size:13px;font-weight:800}.mobile-bottom-nav a.active{color:var(--red)}}
@media(max-width:520px){.site-shell{width:min(100% - 16px,480px)}.page-hero,.content-section,.feature-band,.compliance-panel{padding:20px;border-radius:16px}.page-hero h1{font-size:32px}.section-heading h2,.feature-band h2,.compliance-panel h2{font-size:25px}.summary-grid,.notice-strip{grid-template-columns:1fr}.card-media img,.zone-card img,.content-img,.product-card img{height:150px}.page-hero-media img,.home-intro img,.split-feature img,.feature-band-media img{height:180px}.footer-grid{grid-template-columns:1fr}.activity-list article{grid-template-columns:1fr;gap:6px}}