@charset "UTF-8";
: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:#fff;--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:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.7;overflow-x:hidden}body.search-open{overflow:hidden}a{color:inherit;text-decoration:none}img{display:block;max-width:100%;object-fit:cover}.wrap{width:min(calc(100% - 40px),var(--wrap));margin:auto}.notice-bar{background:linear-gradient(90deg,#E53935,#FF7043,#F9A825);color:#fff;font-size:13px}.notice-bar .wrap{min-height:30px;display:flex;align-items:center}.site-header{position:sticky;top:0;z-index:300;background:rgba(255,255,255,.92);backdrop-filter:blur(16px);border-bottom:1px solid var(--line)}.site-header.scrolled{background:rgba(255,255,255,.97);box-shadow:0 3px 16px rgba(0,0,0,.13)}.header-inner{height:68px;display:flex;align-items:center;gap:20px}.brand{display:flex;align-items:center;gap:10px;flex:0 0 auto}.brand-logo{width:42px;height:42px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.2}.brand strong{color:var(--gold-deep);font-size:18px}.brand small{color:var(--text-3);font-size:11px}.desktop-nav{display:flex;align-items:center;gap:17px;overflow:hidden;white-space:nowrap;flex:1}.desktop-nav a{color:var(--text-2);font-size:14px;padding:22px 0 18px;border-bottom:2px solid transparent}.desktop-nav a:hover{color:var(--primary)}.desktop-nav a.active{color:var(--gold);border-color:var(--primary)}.header-actions{display:flex;gap:8px;align-items:center}.btn,.icon-btn{border:0;border-radius:var(--radius-pill);padding:11px 18px;background:var(--primary);color:#fff;cursor:pointer;display:inline-flex;align-items:center;justify-content:center;font-weight:700}.btn:hover,.icon-btn:hover{background:var(--gold);color:#fff}.btn-secondary{background:#fff;color:var(--gold-deep);border:1px solid var(--line-strong)}.btn-small{padding:8px 13px;font-size:13px}.icon-btn{background:#fff;color:var(--text);border:1px solid var(--line);padding:8px 12px}.home-hero,.page-hero{background:linear-gradient(135deg,#F7FAFC 0%,#FFF8F1 50%,#EFF6FF 100%);padding:68px 0}.page-hero.compact{padding:42px 0}.hero-grid{display:grid;grid-template-columns:1.45fr 1fr;gap:48px;align-items:center}.hero-grid h1,.page-hero h1{font-size:clamp(36px,5vw,66px);line-height:1.12;margin:10px 0 20px;letter-spacing:-.03em}.page-hero.compact h1{font-size:clamp(34px,4vw,50px)}.hero-grid p,.page-hero p{color:var(--text-2);font-size:18px;max-width:760px}.hero-image{width:100%;aspect-ratio:16/10;border-radius:28px;box-shadow:var(--shadow-hover)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px;align-items:center}.eyebrow{color:var(--primary);font-weight:800;font-size:13px;letter-spacing:.09em}.section{padding:70px 0}.section.alt{background:var(--bg-2)}.section-head{max-width:780px;margin-bottom:28px}.section-head h2{font-size:clamp(28px,3vw,42px);line-height:1.2;margin:8px 0 12px;color:var(--gold-deep)}.section-head p,.card p,.feature-strip p{color:var(--text-2)}.channel-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.channel-card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;display:flex;flex-direction:column;gap:7px;min-height:150px;transition:.2s}.channel-card:hover{background:var(--primary-soft);transform:translateY(-2px)}.channel-card strong{font-size:20px}.channel-card span{color:var(--text-2);font-size:14px}.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 4px 18px rgba(23,32,51,.07);transition:.2s}.card:hover{transform:translateY(-3px);box-shadow:var(--shadow-hover)}.card>img{width:100%;aspect-ratio:16/9}.card-body{padding:20px}.card h3{margin:7px 0 8px;font-size:21px}.text-link{color:var(--primary);font-weight:800}.two-grid,.three-grid,.app-grid{display:grid;gap:22px}.two-grid{grid-template-columns:repeat(2,1fr)}.three-grid{grid-template-columns:repeat(3,1fr)}.app-grid{grid-template-columns:repeat(3,1fr)}.media-card,.phone-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:var(--shadow)}.media-card img{width:100%;aspect-ratio:16/9;border-radius:13px}.phone-card img{width:100%;aspect-ratio:9/16;border-radius:13px}.media-card h3,.phone-card h3{margin:14px 6px}.feature-strip{display:grid;grid-template-columns:1fr 1fr;gap:34px;align-items:center;margin:34px 0;background:#fff;border-radius:20px;padding:20px;border:1px solid var(--line)}.feature-strip.reverse img{order:2}.feature-strip img{width:100%;aspect-ratio:16/9;border-radius:14px}.feature-strip h2{font-size:30px;margin:0 0 10px}.content-with-side{display:grid;grid-template-columns:220px 1fr;gap:30px}.side-filter{position:sticky;top:110px;align-self:start;background:#fff;border:1px solid var(--line);border-radius:16px;padding:16px}.side-filter a{display:block;padding:10px;border-radius:10px;color:var(--text-2)}.side-filter a.active,.side-filter a:hover{background:var(--primary-soft);color:var(--primary)}.breadcrumb{display:flex;gap:8px;color:var(--text-3);font-size:13px;margin-bottom:15px}.badge{display:inline-block;background:var(--primary-soft);color:var(--gold);padding:4px 9px;border-radius:999px;font-size:12px}.site-footer{background:linear-gradient(135deg,#172033,#25324A,#34435E);color:#fff;padding:55px 0 90px}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,1fr);gap:30px}.footer-grid p{color:rgba(255,255,255,.72)}.footer-grid a{display:block;color:rgba(255,255,255,.72);margin:8px 0}.footer-grid a:hover{color:var(--primary-light)}.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;margin-top:28px;color:rgba(255,255,255,.62)}.mobile-bottom{display:none}.back-top{position:fixed;right:22px;bottom:22px;border:0;border-radius:50%;width:42px;height:42px;background:var(--primary);color:#fff;display:none;z-index:200}.back-top.show{display:block}.search-modal[hidden],.mobile-drawer[hidden]{display:none!important}.search-modal{display:none;position:fixed;inset:0;z-index:1000;background:rgba(23,32,51,.52);padding:30px;align-items:flex-start;justify-content:center}.search-modal.is-open{display:flex}.search-panel{margin-top:12vh;width:min(680px,100%);background:#fff;border-radius:20px;padding:28px;position:relative}.search-close{position:absolute;right:16px;top:14px;border:0;background:transparent;font-size:30px;cursor:pointer}.search-panel form,.search-page-form div{display:flex;gap:10px}.search-panel input,.search-page-form input{flex:1;border:1px solid var(--line-strong);border-radius:999px;padding:12px 16px;font:inherit}.search-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.search-links a{background:var(--primary-soft);padding:7px 11px;border-radius:999px;color:var(--gold-deep)}.mobile-drawer{position:fixed;inset:0;z-index:900;background:rgba(23,32,51,.42)}.drawer-panel{margin-left:auto;width:min(360px,86vw);height:100%;background:#fff;padding:25px;overflow:auto}.drawer-panel a{display:block;padding:11px 0;border-bottom:1px solid var(--line)}.drawer-close{float:right;border:0;background:transparent;font-size:28px}.skip-link,.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link:focus{position:fixed;width:auto;height:auto;clip:auto;margin:0;left:10px;top:10px;z-index:9999;background:#fff;padding:10px}.search-page-form{max-width:760px}.search-page-form label{display:block;margin-bottom:8px;font-weight:700}
@media(max-width:1200px){.desktop-nav{gap:12px}.desktop-nav a:nth-last-child(-n+3){display:none}.channel-grid{grid-template-columns:repeat(3,1fr)}}
@media(max-width:1100px){.content-with-side{grid-template-columns:1fr}.side-filter{display:none}.desktop-nav{display:none}}
@media(max-width:900px){.hero-grid,.feature-strip{grid-template-columns:1fr}.feature-strip.reverse img{order:0}.card-grid,.app-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:768px){.wrap{width:min(calc(100% - 28px),var(--wrap))}.header-inner{height:62px}.brand small{display:none}.home-hero,.page-hero{padding:44px 0}.hero-grid h1,.page-hero h1{font-size:38px}.channel-grid,.three-grid{grid-template-columns:repeat(2,1fr)}.two-grid,.card-grid{grid-template-columns:1fr}.section{padding:48px 0}.mobile-bottom{position:fixed;left:0;right:0;bottom:0;z-index:500;background:#fff;border-top:1px solid var(--primary);display:grid;grid-template-columns:repeat(4,1fr);text-align:center;padding:8px 4px}.mobile-bottom a{font-size:12px}.site-footer{padding-bottom:110px}.back-top{bottom:68px}}
@media(max-width:600px){.header-actions .btn-small{display:none}.channel-grid,.app-grid{grid-template-columns:1fr}.footer-grid{grid-template-columns:1fr}.hero-grid h1,.page-hero h1{font-size:34px}.hero-grid p,.page-hero p{font-size:16px}.search-modal{padding:15px}.search-panel form,.search-page-form div{flex-direction:column}.feature-strip{padding:14px}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important;animation:none!important}}