:root{color-scheme:light;--ink:#122039;--muted:#536279;--line:#dce3eb;--blue:#174cce;--green:#156a50;--paper:#f5f8fc}*{box-sizing:border-box}body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,"Segoe UI","Microsoft YaHei",sans-serif;font-size:16px;line-height:1.65}a{color:var(--blue);text-decoration:none}a:hover{text-decoration:underline}a:focus-visible,summary:focus-visible{outline:3px solid #ec8e00;outline-offset:4px}header,main,footer{max-width:1200px;margin:auto;padding-left:36px;padding-right:36px}header{min-height:96px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:24px}.brand{font-size:25px;font-weight:800;color:var(--ink);letter-spacing:-1px}.brand span{font-size:14px;color:var(--muted);font-weight:500;letter-spacing:0}nav{display:flex;gap:28px;font-size:15px}nav a{color:var(--ink)}main{padding-top:42px;padding-bottom:72px;min-height:65vh}.eyebrow{color:var(--blue);font-size:13px;font-weight:700;letter-spacing:.14em}.intro{display:flex;gap:30px;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:40px;margin-bottom:34px}h1{font-size:44px;line-height:1.28;letter-spacing:-1.5px;margin:20px 0}h1 span{color:var(--muted)}h2{font-size:23px;letter-spacing:-.5px}h3{font-size:19px;line-height:1.5;margin:18px 0 8px}h3 a{color:var(--ink)}p{margin:12px 0}.intro p,.muted{color:var(--muted)}.metrics{display:flex;gap:32px}.metrics div{min-width:78px}.metrics strong{display:block;font-size:40px;font-variant-numeric:tabular-nums;line-height:1.2}.metrics span{display:block;font-size:14px;color:var(--muted);margin-top:10px}.section-head{display:flex;justify-content:space-between;align-items:center;gap:20px}.deals{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;margin:26px 0}.deal{background:#fff;border:1px solid var(--line);border-radius:10px;padding:23px;display:flex;flex-direction:column}.deal-top,.deal-bottom{display:flex;justify-content:space-between;gap:10px;align-items:center}.provider{font-size:14px;font-weight:700;letter-spacing:.03em}.tag{font-size:12px;color:var(--muted);border:1px solid var(--line);padding:2px 9px;border-radius:30px}.price{font-size:29px;font-weight:750;letter-spacing:-.7px;font-variant-numeric:tabular-nums;white-space:nowrap}.specs{font-size:14px;color:var(--muted);min-height:70px}.deal-bottom{margin-top:auto;padding-top:18px;border-top:1px solid var(--line);font-size:14px}.status{font-size:13px;color:var(--green)}.stale,.expired{color:#904714}.sources{margin-top:56px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:10px;background:#fff}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px;min-width:600px}td,th{padding:18px 20px;border-bottom:1px solid var(--line);vertical-align:top}thead{background:#eaf0f8;color:var(--muted)}tbody tr:last-child>*{border-bottom:0}tbody th{font-weight:600}.back{display:inline-block;margin-bottom:24px}.detail{display:grid;grid-template-columns:1.3fr 1fr;gap:70px;margin:10px 0 42px}.large{font-size:42px}aside{background:#fff;border:1px solid var(--line);padding:28px;border-radius:12px}dt{font-size:14px;color:var(--muted);margin-top:18px}dd{margin:4px 0;overflow-wrap:anywhere}.button{display:inline-block;padding:14px 25px;border-radius:7px;background:var(--blue);color:#fff;margin:15px 0}.spec-list{padding-left:22px}.spec-list li{padding:5px 0}.notice{background:#fff5dd;color:#725000;border-left:4px solid #d98e00;padding:18px 22px;margin:22px 0}.evidence{padding:28px;border:1px solid var(--line);border-radius:10px;background:#fff}blockquote{margin:20px 0;padding-left:18px;border-left:3px solid var(--blue);font-size:22px}code{overflow-wrap:anywhere;font-size:13px}summary{cursor:pointer}.prose{max-width:760px}.prose h2{margin-top:35px}footer{padding-top:30px;padding-bottom:42px;border-top:1px solid var(--line);font-size:14px;color:var(--muted)}footer strong{color:var(--ink)}.skip{position:absolute;top:-100px;background:#fff;padding:10px}.skip:focus{top:0}[hidden]{display:none!important}@media(max-width:1000px){.deals{grid-template-columns:repeat(2,minmax(0,1fr))}.intro{display:block}.metrics{margin-top:30px}.detail{gap:24px}h1{font-size:38px}}@media(max-width:650px){header,main,footer{padding-left:20px;padding-right:20px}header{align-items:flex-start;flex-direction:column;padding-top:20px;padding-bottom:20px;gap:14px}nav{gap:20px}.deals,.detail{grid-template-columns:1fr}.intro{padding-bottom:28px}h1{font-size:33px}.metrics{gap:25px}.metrics strong{font-size:34px}.section-head{align-items:flex-start;flex-direction:column;gap:0}.specs{min-height:0}.large{font-size:35px}.brand{font-size:24px}}