*{box-sizing:border-box}body{margin:0;background:#f8faff;color:#263b60;font:16px/1.8 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}a{color:#2857ae;text-underline-offset:5px}main,.nav-inner,footer{width:min(1120px,calc(100% - 48px));margin:auto}.nav-inner{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:22px 0}.brands{display:flex;align-items:center;gap:28px}.brands img{height:55px;width:auto;max-width:130px}.page-header{padding:60px 0 36px;border-bottom:1px solid #dce4f2}h1{font-size:clamp(30px,4vw,48px);line-height:1.4;margin:18px 0}h2{font-size:26px}h3{font-size:21px}.eyebrow,.meta{color:#6f83a5;font-size:13px}.lead{font-size:18px;color:#576b8c}.trend-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;margin:36px 0}.trend-card{padding:24px;min-width:0;border:1px solid #dce4f2;background:white}.trend-label{font-size:12px;color:#6b7e9c;display:flex;justify-content:space-between;gap:16px}.trend-card h3{min-height:90px;line-height:1.6}.trend-card h3 a{text-decoration:none}.trend-hero-number{font-size:56px;line-height:1.3;color:#2c59b1;font-weight:650;letter-spacing:-2px}.trend-metric-label,.trend-chart-note,.trend-scope,.trend-source{font-size:12px;color:#697d9d}.trend-observation{font-size:15px}.trend-tags{display:flex;gap:8px;flex-wrap:wrap;margin:18px 0}.trend-tags span{border:1px solid #d4e0f5;padding:3px 8px;font-size:12px}.trend-actions{display:flex;gap:12px;flex-wrap:wrap;border-top:1px solid #dce4f2;padding-top:18px;margin-top:20px;font-size:13px}.trend-actions a{padding:7px 10px;border:1px solid #c6d7f6;border-radius:4px;text-decoration:none}.trend-actions .supply{background:#2c55ad;color:#fff}.trend-source{display:flex;justify-content:space-between;gap:12px;margin-top:24px}.reading{max-width:820px;padding:25px 0}.reading table{width:100%;border-collapse:collapse;font-size:15px}.reading th,.reading td{padding:16px 8px;text-align:left;border-bottom:1px solid #dce4f2}.reading p{overflow-wrap:anywhere}.reading section{padding:16px 0}.reading details{border-top:1px solid #dce4f2;padding:14px 0}.reading summary{cursor:pointer}footer{padding:40px 0;color:#71809c;font-size:13px;border-top:1px solid #dce4f2}.archive{padding:22px 0}.archive li{padding:10px 0}.data-bars{display:flex;flex-direction:column;gap:12px;margin:24px 0}.data-bar{display:grid;grid-template-columns:minmax(100px,1fr) 3fr 65px;gap:12px;align-items:center;font-size:13px}.data-bar i{height:12px;background:#dce7fa;display:block}.data-bar b{display:block;height:100%;background:#3261b7}.source-history{font-size:12px;color:#6b7e9c}@media(max-width:760px){main,.nav-inner,footer{width:calc(100% - 36px)}.trend-grid{grid-template-columns:1fr;gap:18px}.trend-card h3{min-height:0}.trend-hero-number{font-size:48px}.page-header{padding-top:30px}.brands{gap:20px}.brands img{max-width:95px;height:45px}.nav-inner>a{font-size:12px}.reading table{font-size:12px}.data-bar{grid-template-columns:1fr 2fr 50px}}