:root{--primary:#E53935;--primary-2:#FF7043;--primary-light:#FFCDD2;--primary-soft:#FFF3E0;--gold:#F9A825;--gold-deep:#C62828;--sky:#3B82F6;--ink:#172033;--ink-2:#25324A;--ink-3:#34435E;--bg:#F7FAFC;--bg-2:#FFF8F1;--bg-3:#EFF6FF;--surface:#FFFFFF;--surface-soft:rgba(255,255,255,.88);--surface-strong:rgba(255,255,255,.97);--text:#172033;--text-2:#475569;--text-3:#718096;--line:rgba(229,57,53,.11);--line-strong:rgba(229,57,53,.24);--shadow:0 8px 28px rgba(23,32,51,.08);--shadow-hover:0 18px 44px rgba(23,32,51,.14);--radius:12px;--radius-card:16px;--radius-large:22px;--radius-pill:999px;--wrap:1320px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,"Segoe UI","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}a{color:var(--gold-deep);text-decoration:none}a:hover{color:var(--primary)}img{display:block;max-width:100%;object-fit:cover}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:auto}.notice{height:30px;text-align:center;color:#fff;font-size:13px;background:linear-gradient(90deg,#E53935,#FF7043,#F9A825)}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{height:68px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:9px;color:var(--gold-deep);white-space:nowrap}.brand img{border-radius:10px}.desktop-nav{display:flex;gap:16px;align-items:center;flex:1;overflow:auto}.desktop-nav a{color:var(--text-2);font-size:14px;white-space:nowrap}.desktop-nav a.active{color:var(--gold);border-bottom:2px solid var(--primary)}button,.button{font:inherit}.icon-button,.menu-button{border:1px solid var(--line-strong);background:#fff;border-radius:999px;padding:8px 14px;color:var(--gold-deep);cursor:pointer}.menu-button{display:none}.home-hero,.page-hero{padding:70px 0;background:linear-gradient(135deg,#F7FAFC 0%,#FFF8F1 50%,#EFF6FF 100%)}.hero-grid{display:grid;grid-template-columns:3fr 2fr;gap:48px;align-items:center}h1{font-size:clamp(36px,5vw,64px);line-height:1.14;margin:.25em 0}h1 span{color:var(--primary)}h2{font-size:clamp(26px,3vw,38px);line-height:1.25;color:var(--gold-deep)}h3{line-height:1.35}.lead{font-size:18px;color:var(--text-2);max-width:760px}.eyebrow{color:var(--primary);font-weight:750;letter-spacing:.08em}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px;align-items:center}.button{display:inline-block;border:0;border-radius:999px;padding:11px 20px;background:var(--primary);color:#fff;cursor:pointer}.button:hover{background:var(--gold);color:#fff}.button.secondary{background:#fff;color:var(--gold-deep);border:1px solid var(--line-strong)}.section{padding:72px 0}.section.alt{background:var(--bg-2)}.section.product{background:var(--bg-3)}.section-intro{color:var(--text-2);max-width:820px}.media{margin:0;background:#fff;border-radius:var(--radius-card);overflow:hidden;box-shadow:var(--shadow)}.media img{width:100%;aspect-ratio:16/10}.hero-media img{aspect-ratio:4/3}.media figcaption{padding:12px 16px;color:var(--text-2);font-size:14px}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.channel{padding:20px;border-radius:var(--radius-card);background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);color:var(--text)}.channel strong,.channel span{display:block}.channel span{font-size:14px;color:var(--text-2);margin-top:7px}.card-grid,.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:28px}.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius-card);padding:16px;box-shadow:var(--shadow);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.card .media{box-shadow:none}.badge{display:inline-block;margin-top:15px;padding:4px 10px;border-radius:999px;background:var(--primary-soft);color:var(--gold-deep);font-size:13px}.crumb{font-size:14px;color:var(--text-3);margin-bottom:20px}.faq-list{max-width:900px}.faq{background:#fff;border-bottom:1px solid var(--line)}.faq button{width:100%;text-align:left;padding:18px;border:0;background:none;color:var(--text);font-weight:700;cursor:pointer}.faq div{padding:0 18px 16px}.site-footer{padding:60px 0 90px;color:rgba(255,255,255,.72);background:linear-gradient(135deg,#172033,#25324A,#34435E)}.footer-grid{display:grid;grid-template-columns:2fr repeat(4,1fr);gap:36px}.site-footer h2,.site-footer h3{color:#fff}.site-footer nav a{display:block;color:rgba(255,255,255,.72);margin:8px 0}.copyright{border-top:1px solid rgba(249,168,37,.3);padding-top:20px;margin-top:30px}.search-modal{display:none;position:fixed;inset:0;z-index:50;background:rgba(23,32,51,.65);align-items:flex-start;justify-content:center;padding-top:12vh}.search-modal.is-open{display:flex}.search-modal[hidden]{display:none!important}.search-panel{position:relative;width:min(620px,calc(100% - 32px));background:#fff;border-radius:22px;padding:32px}.search-close{position:absolute;right:16px;top:12px;border:0;background:none;font-size:30px;cursor:pointer}.search-panel form{display:grid;gap:12px}.search-panel input,.inline-search input{width:100%;padding:13px 16px;border:1px solid var(--line-strong);border-radius:999px}.search-row{display:flex;gap:10px}.drawer[hidden]{display:none!important}.drawer{position:fixed;z-index:40;inset:98px 0 auto 0;background:#fff;padding:20px;box-shadow:var(--shadow-hover)}.drawer a{display:block;padding:10px}.mobile-bar{display:none}#backTop{position:fixed;right:22px;bottom:24px;border:0;border-radius:50%;width:44px;height:44px;background:var(--primary);color:#fff;cursor:pointer;opacity:0;pointer-events:none}#backTop.visible{opacity:1;pointer-events:auto}:focus-visible{outline:3px solid var(--sky);outline-offset:3px}body.search-open{overflow:hidden}
@media(max-width:1100px){.desktop-nav{display:none}.menu-button{display:block;margin-left:auto}.channel-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.hero-grid{grid-template-columns:1fr}.card-grid,.feature-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.notice{font-size:11px}.header-inner{height:62px}.brand strong{font-size:14px}.icon-button,.menu-button{padding:7px 10px}.home-hero,.page-hero,.section{padding:45px 0}.channel-grid,.card-grid,.feature-grid,.footer-grid{grid-template-columns:1fr}.mobile-bar{display:flex;position:fixed;z-index:19;bottom:0;left:0;right:0;justify-content:space-around;background:#fff;border-top:1px solid var(--primary);padding:9px}.site-footer{padding-bottom:110px}#backTop{bottom:62px}.search-row{flex-direction:column}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}