:root{--bg:#F6F4FC;--deep:#E8F2FA;--card:#FFFFFF;--ink:#2A2D4A;--text:#3A3E58;--muted:#6A6E88;--soft:#8A8EAA;--purple:#7B6BB5;--blue:#6BA3D6;--lilac:#C9B8E8;--mist:#B8D4F0;--peach:#E8B4B8;--border:rgba(42,45,74,.12);--shadow:0 14px 34px rgba(42,45,74,.09);--max:1140px}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",Arial,sans-serif;line-height:1.78;overflow-x:hidden}a{color:inherit;text-decoration:none}button{font:inherit}img{max-width:100%;display:block}.site-header{position:fixed;z-index:80;top:0;left:0;right:0}.national-line{height:7px;background:linear-gradient(90deg,var(--purple),var(--blue));color:#fff;overflow:visible}.bar-inner{max-width:var(--max);margin:auto;padding:0 20px;display:flex;align-items:center;justify-content:space-between}.national-line .bar-inner{height:30px;transform:translateY(0);position:relative;z-index:3}.brand-mini{font-size:11px;font-weight:700;letter-spacing:.05em;color:#fff;white-space:nowrap}.line-search{border:0;background:transparent;color:#fff;padding:4px 8px;cursor:pointer;font-size:12px}.national-stage{height:48px;background:#fff;border-bottom:1px solid rgba(201,184,232,.65);margin-top:23px}.stage-inner{height:100%}.stage-logo{display:flex;align-items:center;color:var(--ink);font-size:20px;font-weight:800;min-width:100px}.stage-logo img{height:24px;width:auto;object-fit:contain}.stage-actions{display:flex;align-items:center;gap:10px}.menu-button,.app-button,.btn-primary,.btn-secondary{min-height:44px;border-radius:12px;padding:10px 16px;display:inline-flex;align-items:center;justify-content:center;cursor:pointer}.menu-button{border:1px solid var(--blue);background:#fff;color:var(--ink)}.app-button,.btn-primary{border:1px solid var(--purple);background:var(--purple);color:#fff}.btn-secondary{border:1px 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var(--border);border-radius:16px;box-shadow:var(--shadow)}.hero{padding:28px;margin-bottom:26px;text-align:center}.hero-slot,.media-slot{display:flex;align-items:center;justify-content:center;background:linear-gradient(145deg,#f3effc,#eaf4fb);border-radius:14px;overflow:hidden}.hero-slot{height:210px;max-height:210px;margin-bottom:22px}.hero-slot:empty:before{content:"国产视频";color:var(--ink);font-size:26px;font-weight:800}.content-image{width:100%;height:100%;object-fit:contain;object-position:center}.hero h1{font-size:32px;line-height:1.35;color:var(--ink);margin:6px 0 12px}.eyebrow{color:var(--purple);font-weight:700;letter-spacing:.08em}.lead{max-width:820px;margin:0 auto;color:var(--text);font-size:16px}.actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:20px}.split{display:grid;grid-template-columns:1fr 1fr;gap:22px;margin:24px 0}.split-card,.section-card,.article-shell{padding:24px}.media-slot{height:170px;margin-bottom:18px}.section-card{margin:22px 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1.28fr;gap:28px;align-items:center}.app-image{height:420px;max-height:420px}.mark-row{display:flex;align-items:center;gap:14px;margin:14px 0}.mark-row img{width:64px;height:64px;object-fit:contain}.article-shell{max-width:930px;margin:0 auto 24px}.article-shell>h1{font-size:30px;color:var(--ink);line-height:1.35;margin:0 0 10px}.article-meta{color:var(--muted);font-size:14px;border-bottom:1px solid var(--border);padding-bottom:14px;margin-bottom:18px}.article-shell ul,.article-shell ol{padding-left:1.4em}.article-shell li{margin:7px 0}.fact-box,.view-box{padding:18px;border-radius:14px;margin:16px 0}.fact-box{background:var(--deep)}.view-box{background:#f4effb}.calendar-list{display:grid;gap:12px}.calendar-item{border-left:4px solid var(--blue);background:#fff;padding:16px 18px;border-radius:0 12px 12px 0}.tag{display:inline-flex;padding:3px 9px;border-radius:8px;background:#ede8f7;color:var(--purple);font-size:13px;margin-right:7px}.faq-list{display:grid;gap:14px}.faq-item{padding:20px}.faq-item h2{font-size:18px;color:var(--ink);margin:0 0 8px}.link-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:14px}.link-cards a{background:#fff;border:1px solid var(--border);border-radius:14px;padding:18px;min-height:100px}.link-cards strong{display:block;color:var(--ink);margin-bottom:6px}.site-footer{background:var(--ink);color:#E8E4F6;padding:42px 20px 82px}.footer-inner{max-width:var(--max);margin:auto}.footer-brand{display:flex;align-items:center;gap:12px;margin-bottom:24px}.footer-brand img{height:24px;width:auto;object-fit:contain}.footer-brand strong{display:block;color:#fff;font-size:19px}.footer-brand span{font-size:12px;color:var(--lilac)}.footer-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;padding:24px 0;border-top:1px solid rgba(255,255,255,.12);border-bottom:1px solid 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h1{font-size:28px}.hero-slot{height:180px}.split{grid-template-columns:1fr}.quad{grid-template-columns:1fr}.quad-card .media-slot,.media-slot{height:166px}.article-shell{padding:20px}.footer-grid{grid-template-columns:1fr 1fr}.national-box{top:78px;width:calc(100% - 20px);height:60vh}.box-grid{grid-template-columns:1fr 1fr;padding:14px;gap:14px}.search-panel{top:78px;width:calc(100% - 20px)}.mobile-bottom{position:fixed;z-index:70;display:grid;grid-template-columns:repeat(5,1fr);left:0;right:0;bottom:0;height:calc(50px + env(safe-area-inset-bottom));padding-bottom:env(safe-area-inset-bottom);background:#fff;border-top:1px solid var(--border)}.mobile-bottom a{display:flex;align-items:center;justify-content:center;color:var(--ink);font-size:13px;min-width:0}.mobile-bottom a.is-active{background:var(--purple);color:#fff}.site-footer{padding-bottom:calc(78px + env(safe-area-inset-bottom))}.brand-mini{max-width:70vw;overflow:hidden;text-overflow:ellipsis}.app-image{height:390px}}@media(max-width:430px){.box-grid{grid-template-columns:1fr;height:calc(60vh - 60px);overflow:auto}.footer-grid{grid-template-columns:1fr}.hero-slot{height:160px}.stage-logo{min-width:0}.stage-logo span{font-size:18px}}