:root{--bg:#FFF8F0;--ink:#2A1F1A;--title:#24130C;--muted:#75645A;--soft:#A9978C;--brand:#FF6B35;--purple:#2B1A3F;--cyan:#00E5B0;--gold:#FFD166;--rose:#B8336A;--blue-soft:#E9FFF8;--gold-soft:#FFF1C7;--card:#fff;--border:rgba(255,107,53,.18);--shadow:0 20px 46px rgba(97,45,16,.14);--radius:24px;--container:1240px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font-family:"PingFang SC","Microsoft YaHei",Arial,sans-serif;line-height:1.75;overflow-x:hidden}body.drawer-open{overflow:hidden}img{display:block;max-width:100%;height:auto}a{color:inherit}.skip-link{position:fixed;left:16px;top:-80px;z-index:20000;padding:10px 16px;background:#fff;color:var(--title);border-radius:10px}.skip-link:focus{top:12px}.container{width:min(calc(100% - 40px),var(--container));margin:0 auto}.site-header{position:sticky;top:0;width:100%;z-index:9999;background:rgba(38,20,12,.94);backdrop-filter:blur(14px);box-shadow:0 8px 26px 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@media(max-width:480px){.channel-pills{grid-template-columns:1fr}.hero-actions{flex-direction:column;align-items:stretch}.hero-actions a{text-align:center}.security-images{grid-template-columns:1fr}.security-images img{height:220px}.showcase-gallery{grid-template-columns:1fr}.showcase-gallery img:first-child{grid-column:auto}.footer-inner{grid-template-columns:1fr}.footer-brand,.footer-links:last-child{grid-column:auto}.footer-bottom a{margin:0 12px 0 0}}