@import url("https://fonts.googleapis.com/css2?family=Noto+Serif+SC:wght@600;700&display=swap");:root{--ink:#15181d;--ink-2:#3d434d;--ink-3:#6b7280;--line:#e6e3dc;--bg:#fbfaf7;--card:#fff;--accent:#1a4fd6;--accent-soft:#eef2fd;--warm:#b45309;--warm-soft:#fdf4e7;--radius:10px;--maxw:1080px;--font-sans:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;--font-serif:"Noto Serif SC","Songti SC","SimSun",serif}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--ink);font-family:var(--font-sans);font-size:16px;line-height:1.75;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}h1,h2,h3,h4{font-family:var(--font-serif);line-height:1.35;margin:0;letter-spacing:-.01em}ol,p,ul{margin:0 0 1em}ol,ul{padding-left:1.3em}li{margin-bottom:.35em}.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}.narrow{max-width:760px}.site-header{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:hsla(45,33%,98%,.92);-webkit-backdrop-filter:saturate(1.4) blur(10px);backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:62px}.brand{display:flex;align-items:baseline;gap:10px}.brand-name{font-family:var(--font-serif);font-weight:700;font-size:19px;letter-spacing:.01em}.brand-dot{color:var(--accent)}.brand-sub{font-size:12px;color:var(--ink-3);letter-spacing:.04em}.nav{display:flex;align-items:center;gap:26px}.nav a{font-size:14.5px;color:var(--ink-2);padding:4px 0;border-bottom:2px solid transparent}.nav a:hover{color:var(--ink)}.nav a.active{color:var(--accent);border-bottom-color:var(--accent)}.nav-cta{font-size:14px;padding:8px 16px;border-radius:999px;background:var(--ink);color:#fff!important}.nav-cta:hover{background:var(--accent)}.hero{padding:64px 0 40px;border-bottom:1px solid var(--line)}.hero-kicker{display:inline-flex;align-items:center;gap:8px;font-size:12.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);background:var(--accent-soft);padding:5px 12px;border-radius:999px;margin-bottom:20px}.hero h1{font-size:40px;font-weight:700;margin-bottom:18px;max-width:18em}.hero h1 em{font-style:normal;color:var(--accent)}.hero-lead{font-size:17px;color:var(--ink-2);max-width:34em;margin-bottom:26px}.hero-stats{display:flex;gap:40px;flex-wrap:wrap;margin-top:8px}.stat-num{font-family:var(--font-serif);font-size:26px;font-weight:700}.stat-label{font-size:13px;color:var(--ink-3)}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-bottom:34px}.btn{display:inline-flex;align-items:center;gap:6px;padding:11px 20px;border-radius:999px;font-size:15px;border:1px solid var(--ink);background:var(--ink);color:#fff;cursor:pointer;transition:all .16s ease}.btn:hover{background:var(--accent);border-color:var(--accent);color:#fff}.btn-ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn-ghost:hover{background:#fff;color:var(--ink);border-color:var(--ink)}.section{padding:56px 0}.section-head{display:flex;align-items:flex-end;justify-content:space-between;gap:20px;margin-bottom:28px;flex-wrap:wrap}.section-title{font-size:26px;font-weight:700}.section-desc{font-size:14.5px;color:var(--ink-3);max-width:40em;margin-top:6px}.section-more{font-size:14px;color:var(--accent);white-space:nowrap}.case-grid{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:18px;gap:18px}.case-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px 22px 18px;display:flex;flex-direction:column;transition:box-shadow .18s ease,transform .18s ease,border-color .18s ease}.case-card:hover{box-shadow:0 10px 28px rgba(21,24,29,.07);transform:translateY(-2px);border-color:#d6d2c8}.case-meta{display:flex;gap:8px;align-items:center;font-size:12.5px;color:var(--ink-3);margin-bottom:10px;flex-wrap:wrap}.chip{display:inline-block;padding:2px 9px;border-radius:999px;background:#f2f0ea;color:var(--ink-2);font-size:12px}.chip-accent{background:var(--accent-soft);color:var(--accent)}.case-title{font-size:19px;font-weight:700;margin-bottom:10px}.case-summary{font-size:14.5px;color:var(--ink-2);margin-bottom:14px;flex:1 1}.case-foot{display:flex;justify-content:space-between;align-items:center;font-size:13px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:12px}.case-result{color:var(--warm);font-weight:600}.filter-bar{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:26px}.filter-item{font-size:13.5px;padding:6px 14px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--ink-2)}.filter-item:hover{border-color:var(--ink-3);color:var(--ink)}.filter-item.active{background:var(--ink);color:#fff;border-color:var(--ink)}.list-hint{font-size:13px;color:var(--ink-3);margin:-12px 0 16px}.pager{display:flex;gap:6px;flex-wrap:wrap;margin:34px 0 8px}.pager,.pager-btn,.pager-num{align-items:center;justify-content:center}.pager-btn,.pager-num{font-size:13.5px;min-width:34px;height:34px;padding:0 12px;display:inline-flex;border:1px solid var(--line);border-radius:8px;background:#fff;color:var(--ink-2)}.pager-btn:hover,.pager-num:hover{border-color:var(--ink-3);color:var(--ink)}.pager-num.active{background:var(--ink);color:#fff;border-color:var(--ink)}.pager-btn.disabled{color:#b9b6ae;background:#f6f5f2;cursor:not-allowed}.pager-btn.disabled:hover{border-color:var(--line);color:#b9b6ae}.pager-gap{color:var(--ink-3);padding:0 2px}.article{padding:44px 0 20px}.article-head{border-bottom:1px solid var(--line);padding-bottom:24px;margin-bottom:32px}.article h1{font-size:32px;margin-bottom:16px}.article-body{font-size:16.5px;color:var(--ink-2)}.article-body h2{font-size:21px;color:var(--ink);margin:34px 0 14px;padding-left:12px;border-left:3px solid var(--accent)}.article-body li{margin-bottom:8px}.result-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px;margin:18px 0 8px}.result-box{background:var(--warm-soft);border:1px solid #f2e2c9;border-radius:var(--radius);padding:16px}.result-box .k{font-size:12.5px;color:var(--warm);margin-bottom:4px}.result-box .v{font-family:var(--font-serif);font-size:17px;font-weight:700;color:var(--ink)}.callout{background:#f5f4ef;border-left:3px solid #c9c4b6;border-radius:0 var(--radius) var(--radius) 0;padding:16px 18px;font-size:14.5px;color:var(--ink-2);margin:22px 0}.source-note{font-size:13px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:14px;margin-top:34px}.ad-slot{border:1px dashed 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10px;border-radius:999px;letter-spacing:.06em}.price-name{font-size:17px;font-weight:700;margin-bottom:2px}.price-pos{font-size:12.5px;color:var(--ink-3);min-height:3.2em}.price-num{font-family:var(--font-serif);font-size:34px;font-weight:700;margin:8px 0 2px}.price-num span{font-size:14px;font-weight:400;color:var(--ink-3);font-family:var(--font-sans)}.price-features{list-style:none;padding:0;margin:16px 0 18px;flex:1 1}.price-features li{font-size:13.8px;color:var(--ink-2);padding-left:20px;position:relative;margin-bottom:7px}.price-features li:before{content:"·";position:absolute;left:6px;color:var(--accent);font-weight:700}.price-fit{font-size:12.5px;color:var(--ink-3);border-top:1px dashed var(--line);padding-top:12px;margin-bottom:16px}.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}table{width:100%;border-collapse:collapse;font-size:14px}td,th{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line)}th{background:#f6f5f0;font-weight:600;font-size:13px;color:var(--ink-2)}tr:last-child td{border-bottom:none}.sold{color:#9a9484}.available{color:#15803d;font-weight:600}.tag-cloud{display:flex;flex-wrap:wrap;gap:9px}.tag-pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:7px 15px;font-size:13.5px;color:var(--ink-2)}.tag-pill:hover{border-color:var(--accent);color:var(--accent)}.tag-pill small{color:var(--ink-3);margin-left:5px}.card-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px}.split{grid-template-columns:1.2fr .8fr;grid-gap:26px;gap:26px;align-items:start}.kv,.split{display:grid}.kv{grid-template-columns:92px 1fr;grid-gap:6px 12px;gap:6px 12px;font-size:14px}.kv dt{color:var(--ink-3)}.kv dd{margin:0;color:var(--ink-2)}.divider{height:1px;background:var(--line);margin:40px 0}.empty{padding:60px 0;text-align:center;color:var(--ink-3);font-size:15px}.site-footer{border-top:1px solid var(--line);padding:40px 0 56px;margin-top:40px;background:#f7f6f1}.footer-inner{display:flex;justify-content:space-between;gap:30px;flex-wrap:wrap;font-size:13.5px;color:var(--ink-3)}.footer-links{display:flex;gap:18px;flex-wrap:wrap}.footer-note{margin-top:18px;font-size:12.5px;color:#9a9484}@media (max-width:860px){.case-grid,.price-grid,.result-grid,.split{grid-template-columns:1fr}.hero{padding:40px 0 30px}.hero h1{font-size:29px}.hero-stats{gap:24px}.nav{gap:16px}.nav a.hide-sm{display:none}.header-inner{height:56px}.brand-sub{display:none}}