:root{--ink:#202124;--muted:#687076;--line:#dfe5e7;--paper:#fbfcfc;--green:#087f5b;--red:#d9480f;--blue:#1c64f2}
*{box-sizing:border-box}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:var(--paper);color:var(--ink)}
.topbar{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:14px clamp(18px,4vw,48px);background:rgba(251,252,252,.95);border-bottom:1px solid var(--line);backdrop-filter:blur(12px)}
.brand{display:flex;align-items:center;color:var(--ink);text-decoration:none}.brand img{display:block;width:210px;height:60px;object-fit:contain}nav{display:flex;gap:20px}nav a{color:var(--ink);text-decoration:none;font-size:14px}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:28px;padding:58px clamp(18px,4vw,48px) 38px;background:linear-gradient(90deg,rgba(251,252,252,.98),rgba(251,252,252,.72)),url("https://images.unsplash.com/photo-1556742049-0cfed4f6a45d?auto=format&fit=crop&w=1600&q=80") center/cover}
.eyebrow{color:var(--green);font-weight:800}h1{font-size:clamp(38px,6vw,72px);line-height:1.03;margin:12px 0 18px;max-width:820px}.hero p{max-width:680px;color:#3f464a;line-height:1.7}.hero aside,.side,.deal,.admin form{background:#fff;border:1px solid var(--line);border-radius:8px}.hero aside{align-self:end;padding:20px}.hero aside strong{display:block;margin:8px 0;font-size:30px}.panel-kicker{color:var(--red);font-weight:900}.today-value{box-shadow:0 18px 60px rgba(20,24,28,.14)}.value-picks{display:grid;gap:10px;margin:14px 0}.value-pick{display:grid;grid-template-columns:30px minmax(0,1fr);gap:8px;color:var(--ink);text-decoration:none;border-top:1px solid var(--line);padding-top:10px}.value-pick span{grid-row:span 2;display:grid;width:28px;height:28px;place-items:center;border-radius:999px;background:#fff0e8;color:var(--red);font-weight:900}.value-pick b{font-size:14px;line-height:1.35}.value-pick em{grid-column:2;color:var(--red);font-style:normal;font-weight:900}.value-pick small{color:var(--green);font-weight:900}.more-link{display:inline-flex;min-height:40px;align-items:center;background:var(--red);color:#fff;text-decoration:none;font-weight:900;padding:0 14px;border-radius:6px}
.tabs{display:flex;gap:10px;overflow:auto;padding:16px clamp(18px,4vw,48px);background:#fff;border-block:1px solid var(--line)}button,.footer a,.detail-actions a{border:0;background:var(--ink);color:#fff;font-weight:800;min-height:40px;padding:0 15px;text-decoration:none;display:inline-flex;align-items:center}.share-tools{display:flex;justify-content:flex-end;align-items:center;gap:6px;margin-top:auto}.share,.copy-share{border:1px solid var(--line);background:#fff;color:var(--muted);font-size:12px;font-weight:800;min-height:28px;padding:0 9px;border-radius:999px;text-decoration:none;display:inline-flex;align-items:center}.share.line{color:#078f43}.share.fb{color:#1877f2}.copy-share{cursor:pointer}.tabs a{min-width:max-content;border:1px solid var(--line);background:#fff;color:var(--ink);text-decoration:none;padding:9px 14px;border-radius:999px;font-weight:800}.tabs .active{background:var(--green);color:#fff;border-color:var(--green)}
.layout{display:grid;grid-template-columns:minmax(0,1fr) 360px;gap:24px;padding:28px clamp(18px,4vw,48px) 60px}.feed{display:grid;gap:14px}.deal{display:grid;grid-template-columns:230px minmax(0,1fr);gap:18px;padding:14px}.deal-body{display:flex;flex-direction:column;min-width:0}.deal-image{display:grid;place-items:center;background:#fff;border:1px solid var(--line);border-radius:6px}.deal img{width:100%;aspect-ratio:4/3;object-fit:contain;border-radius:6px}.meta{display:flex;flex-wrap:wrap;gap:8px;color:var(--muted);font-size:13px}.meta span{border:1px solid var(--line);border-radius:999px;padding:3px 8px}.deal h2{font-size:21px;line-height:1.35}.deal h2 a{color:var(--ink);text-decoration:none}.deal h2 a:hover{color:var(--red)}.deal p,.side p{color:var(--muted);line-height:1.6}.footer{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.price-summary{display:flex;align-items:baseline;gap:8px;flex-wrap:wrap}.price-summary strong,.footer strong{color:var(--red);font-size:26px}.old-price{color:var(--muted);text-decoration:line-through;font-weight:800}.save{color:var(--green);font-weight:800}.footer b{color:var(--green)}.side{align-self:start;display:grid;gap:16px}.admin{max-width:920px;margin:34px auto;padding:0 18px}.admin form,.admin-panel{background:#fff;border:1px solid var(--line);border-radius:8px}.admin form{display:grid;gap:10px;margin:18px 0;padding:18px}.admin-panel{padding:18px;margin:18px 0;overflow:auto}.login-panel{max-width:520px}.field-label{display:grid;gap:6px;color:var(--muted);font-size:13px;font-weight:800}input{min-height:44px;border:1px solid var(--line);padding:0 12px;font:inherit}.notice{color:var(--green);font-weight:700}.hint{color:var(--muted);font-size:14px;line-height:1.6;margin:4px 0 0}.empty{padding:20px;background:#fff;border:1px solid var(--line);border-radius:8px}
.side-block{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px}.side-title{display:flex;align-items:center;justify-content:space-between;gap:10px;margin-bottom:12px}.side-title h2{margin:0;font-size:20px}.side-title a{color:var(--muted);font-size:13px;text-decoration:none}.hot-list{display:grid;gap:12px}.hot-item{display:grid;grid-template-columns:72px minmax(0,1fr);gap:10px;color:var(--ink);text-decoration:none}.hot-item img{width:72px;height:72px;object-fit:contain;border-radius:6px;border:1px solid var(--line);background:#fff}.hot-item b{display:block;font-size:14px;line-height:1.35}.hot-item em{display:block;color:var(--red);font-style:normal;font-weight:800;margin-top:4px}.topic-list{display:flex;flex-wrap:wrap;gap:8px}.topic-list a{border:1px solid var(--line);border-radius:999px;padding:7px 10px;color:var(--ink);text-decoration:none;font-weight:700}
.best-page{padding:28px clamp(18px,4vw,48px) 70px}.best-head{max-width:920px;margin-bottom:24px}.best-head h1{font-size:clamp(42px,7vw,86px);margin:8px 0}.best-head p{color:var(--muted);font-size:18px;line-height:1.7}.masonry{columns:3 300px;column-gap:18px}.best-card{break-inside:avoid;position:relative;margin:0 0 18px;background:#fff;border:1px solid var(--line);border-radius:8px;padding:14px}.best-card img{width:100%;aspect-ratio:1/1;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:6px}.best-card .rank{position:absolute;top:22px;left:22px;background:var(--red);color:#fff;border-radius:999px;padding:5px 9px;font-weight:900}.best-card h2{font-size:18px;line-height:1.35}.best-card h2 a{color:var(--ink);text-decoration:none}.best-card p{color:var(--muted);line-height:1.55}.best-card .merchant{display:inline-flex;align-items:center;min-height:38px;background:var(--ink);color:#fff;text-decoration:none;font-weight:900;padding:0 12px;border-radius:6px}
.detail{padding:28px clamp(18px,4vw,48px) 60px}.breadcrumb{color:var(--muted);font-size:14px}.breadcrumb a{color:var(--green);text-decoration:none}.detail-hero{display:grid;grid-template-columns:minmax(280px,420px) minmax(0,1fr);gap:28px;align-items:stretch;background:#fff;border:1px solid var(--line);border-radius:8px;padding:22px}.detail-media img{width:100%;aspect-ratio:4/3;object-fit:contain;border:1px solid var(--line);border-radius:8px;background:#fff}.detail-main{display:flex;flex-direction:column;min-width:0}.detail-main h1{font-size:clamp(26px,4vw,42px);line-height:1.18;margin:14px 0 18px}.price-line{display:flex;align-items:center;gap:14px;flex-wrap:wrap}.price-line strong{color:var(--red);font-size:38px}.price-line span{color:var(--green);font-weight:800}.price-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;margin:20px 0}.price-cards div{border:1px solid var(--line);border-radius:8px;padding:14px;background:#fbfcfc}.price-cards small{display:block;color:var(--muted);margin-bottom:8px}.price-cards b{display:block;font-size:18px}.price-cards span{display:block;color:var(--muted);font-size:13px;margin-top:6px;line-height:1.45}.detail-actions{display:flex;gap:10px;flex-wrap:wrap}.detail-actions a{min-height:42px;padding:0 16px;background:var(--red);color:white;text-decoration:none;font-weight:800;display:inline-flex;align-items:center}.detail-share{margin-top:auto;padding-top:14px}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 380px;gap:20px;margin-top:20px}.detail-grid article{background:white;border:1px solid var(--line);border-radius:8px;padding:20px}.detail-grid p{color:#3f464a;line-height:1.8;white-space:pre-wrap}table{width:100%;border-collapse:collapse}th,td{text-align:left;border-bottom:1px solid var(--line);padding:10px 6px;font-size:14px}th{color:var(--muted)}
@media(max-width:860px){nav{display:none}.hero,.layout,.deal,.detail-hero,.detail-grid{grid-template-columns:1fr}.hero aside{align-self:auto}.price-cards{grid-template-columns:1fr}.price-line strong{font-size:32px}}