: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:Arial,"PingFang SC","Microsoft YaHei",sans-serif;line-height:1.7;overflow-x:hidden}a{color:inherit;text-decoration:none}img{max-width:100%;display:block;object-fit:cover}.wrap{width:min(calc(100% - 32px),var(--wrap));margin:auto}.topbar{height:30px;display:flex;align-items:center;justify-content:center;color:#fff;background:linear-gradient(90deg,#E53935,#FF7043,#F9A825);font-size:13px}.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.94);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.header-inner{min-height:68px;display:flex;gap:22px;align-items:center}.brand{display:flex;align-items:center;gap:9px;font-weight:800;color:var(--gold-deep);white-space:nowrap}.logo{width:42px;height:42px;border-radius:12px;object-fit:contain}.main-nav{display:flex;gap:16px;align-items:center;flex:1;overflow:auto}.main-nav a{color:var(--text-2);white-space:nowrap;font-size:14px}.main-nav a:hover,.main-nav a.active{color:var(--primary)}.header-actions{display:flex;align-items:center;gap:10px}.header-actions a,.header-actions button,.btn{border:1px solid var(--line-strong);background:#fff;color:var(--gold-deep);padding:9px 14px;border-radius:999px;cursor:pointer}.header-actions .search-open,.btn.primary{background:var(--primary);color:#fff;border-color:var(--primary)}main{min-height:70vh}.hero{background:linear-gradient(135deg,#F7FAFC 0%,#FFF8F1 50%,#EFF6FF 100%);padding:58px 0}.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:42px;align-items:center}.eyebrow{color:var(--primary);font-weight:800;letter-spacing:.08em}.hero h1{font-size:clamp(38px,5vw,66px);line-height:1.1;margin:.25em 0}.hero p{font-size:18px;color:var(--text-2);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.hero-media{border-radius:24px;box-shadow:var(--shadow-hover);aspect-ratio:16/10}.section{padding:54px 0}.section.alt{background:var(--bg-2)}.section.blue{background:var(--bg-3)}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head h2{margin:0;color:var(--gold-deep);font-size:30px}.section-head p{margin:0;color:var(--text-2);max-width:740px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:0 4px 18px rgba(23,32,51,.07)}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.card h3{margin:10px 0 6px}.card p{color:var(--text-2)}.badge{display:inline-flex;background:var(--primary-soft);color:var(--gold-deep);padding:4px 9px;border-radius:999px;font-size:12px}.text-link{color:var(--primary);font-weight:700}.media-card img,.feature-image{width:100%;aspect-ratio:16/9;border-radius:16px}.split{display:grid;grid-template-columns:1fr 1fr;gap:26px;align-items:center}.gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.gallery figure{margin:0;background:#fff;border-radius:16px;overflow:hidden;border:1px solid var(--line)}.gallery img{aspect-ratio:16/10;width:100%}.gallery figcaption{padding:13px;color:var(--text-2)}.app-gallery img{aspect-ratio:9/16}.breadcrumb{display:flex;gap:8px;color:var(--text-3);font-size:14px;margin-bottom:18px}.page-hero{padding:42px 0;background:linear-gradient(135deg,#fff,#FFF8F1)}.page-hero h1{font-size:42px;margin:0 0 10px}.page-hero p{max-width:850px;color:var(--text-2)}.callout{background:#fff;border-left:4px solid var(--primary);padding:18px;border-radius:12px;box-shadow:var(--shadow)}.faq-list{display:grid;gap:10px}.faq-item{background:#fff;border:1px solid var(--line);border-radius:14px;overflow:hidden}.faq-q{width:100%;text-align:left;padding:16px;border:0;background:#fff;font-weight:700;cursor:pointer}.faq-a{padding:0 16px 16px;color:var(--text-2)}.site-footer{background:linear-gradient(135deg,#172033,#25324A,#34435E);color:rgba(255,255,255,.75);padding:48px 0 0}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(4,1fr);gap:28px}.site-footer h2{color:#fff;font-size:16px}.site-footer a{display:block;margin:8px 0}.site-footer a:hover{color:var(--primary-light)}.footer-bottom{text-align:center;padding:20px;border-top:1px solid rgba(255,255,255,.12);margin-top:30px}.search-modal[hidden],.mobile-drawer[hidden],.faq-a[hidden]{display:none !important}.search-modal{display:none;position:fixed;inset:0;z-index:100;background:rgba(23,32,51,.48);padding:20px;align-items:flex-start;justify-content:center}.search-modal.is-open{display:flex}.search-panel{margin-top:9vh;width:min(620px,100%);background:#fff;border-radius:20px;padding:28px;position:relative}.modal-close{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:28px;cursor:pointer}.search-row{display:flex;gap:10px}.search-row input{flex:1;padding:13px;border:1px solid var(--line-strong);border-radius:999px}.search-row button{border:0;background:var(--primary);color:#fff;border-radius:999px;padding:0 20px}.mobile-drawer{position:fixed;inset:0;z-index:90;background:rgba(23,32,51,.44)}.drawer-panel{margin-left:auto;width:min(340px,86vw);height:100%;background:#fff;padding:24px;display:flex;flex-direction:column;gap:14px}.drawer-close{align-self:flex-end}.mobile-bottom{display:none}.back-top{position:fixed;right:20px;bottom:22px;border:0;border-radius:50%;width:44px;height:44px;background:var(--primary);color:#fff;box-shadow:var(--shadow);cursor:pointer}body.search-open{overflow:hidden}@media(max-width:1100px){.main-nav{display:none}.card-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:900px){.hero-grid,.split{grid-template-columns:1fr}.hero{padding:38px 0}.gallery{grid-template-columns:repeat(2,1fr)}}@media(max-width:700px){.header-actions>a{display:none}.card-grid,.gallery{grid-template-columns:1fr}.section{padding:38px 0}.page-hero h1{font-size:34px}.footer-grid{grid-template-columns:1fr}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:sticky;bottom:0;z-index:28;background:#fff;border-top:1px solid var(--primary);text-align:center}.mobile-bottom a{padding:10px 4px;font-size:13px}.back-top{bottom:64px}.topbar{font-size:11px}.wrap{width:min(calc(100% - 22px),var(--wrap))}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}