:root{--blue:#1677ff;--blue2:#0b66e8;--text:#172033;--muted:#6f7c91;--line:#e8edf4;--bg:#f5f7fb;--orange:#ff6b1a;--green:#19a974}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",Arial,sans-serif;color:var(--text);background:var(--bg);font-size:14px}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}button,input,select,textarea{font:inherit}.wrap{width:min(1280px,calc(100% - 32px));margin:0 auto}.topbar{background:#fff;border-bottom:1px solid var(--line);position:sticky;top:0;z-index:50}.topbar-inner{height:64px;display:flex;align-items:center;gap:18px}.brand{display:flex;align-items:center;gap:9px;font-weight:800;font-size:23px;color:var(--blue)}.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,#1887ff,#0057d9);color:#fff;font-size:18px}.city{white-space:nowrap;color:#455267}.top-search{flex:1;max-width:540px;display:flex;margin-left:12px}.top-search input{flex:1;height:40px;border:1px solid #dfe6ef;border-radius:20px 0 0 20px;padding:0 18px;outline:none;background:#f8fafc}.top-search input:focus{border-color:#8dbdff;background:#fff}.top-search button{border:0;background:var(--blue);color:#fff;padding:0 24px;border-radius:0 20px 20px 0;cursor:pointer}.top-actions{margin-left:auto;display:flex;align-items:center;gap:18px;font-size:13px}.top-actions a:hover,.quick-inner a:hover{color:var(--blue)}.login-btn{background:var(--blue);color:#fff!important;padding:8px 15px;border-radius:6px}.quick-nav{background:#fff}.quick-inner{height:50px;display:flex;align-items:center;gap:34px;overflow:auto;white-space:nowrap;border-bottom:1px solid var(--line);font-weight:600}.flash{margin-top:14px;background:#eef7ff;border:1px solid #cfe7ff;color:#225b96;padding:12px 16px;border-radius:8px}.home-shell{display:grid;grid-template-columns:150px minmax(0,1fr);gap:18px;padding:18px 0 30px}.sidebar{background:#fff;border-radius:8px;padding:8px;border:1px solid var(--line);height:max-content;position:sticky;top:132px}.sidebar a{display:flex;gap:10px;align-items:center;padding:11px 12px;border-radius:6px;color:#4e5c70}.sidebar a:hover,.sidebar a.active{background:#eaf5ff;color:var(--blue);font-weight:700}.main{min-width:0}.panel{background:#fff;border:1px solid var(--line);border-radius:8px;margin-bottom:16px}.panel-pad{padding:18px}.selector{display:grid;grid-template-columns:1fr 290px;gap:18px}.filter-box{padding:18px}.filter-row{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:14px}.filter-row:last-child{margin-bottom:0}.filter-label{font-weight:700;width:60px}.chip{padding:7px 12px;border-radius:5px;background:#f5f7fa;color:#4d5a6f}.chip.on,.chip:hover{background:#e9f4ff;color:var(--blue)}.brand-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:9px}.brand-card{padding:11px;border:1px solid var(--line);border-radius:6px;text-align:center;background:#fff}.brand-card:hover{border-color:#9bc8ff;box-shadow:0 4px 14px rgba(22,119,255,.08)}.rank-box{border-left:1px solid var(--line);padding:14px 16px}.rank-title{font-size:17px;font-weight:800;margin-bottom:10px}.rank-list{counter-reset:rank}.rank-list a{display:grid;grid-template-columns:24px 1fr auto;gap:8px;align-items:center;padding:7px 0;color:#445066}.rank-list a:before{counter-increment:rank;content:counter(rank);font-weight:800;color:#9ba6b6}.rank-list a:nth-child(-n+3):before{color:var(--orange)}.rank-price{color:#8b97a9;font-size:12px}.section-head{display:flex;align-items:center;justify-content:space-between;margin:0 0 12px}.section-head h2{margin:0;font-size:22px}.section-head h2 b{color:var(--blue)}.section-head a{color:var(--blue);font-size:13px}.hero-news{display:grid;grid-template-columns:1.5fr .82fr 1fr;gap:12px}.hero-main{position:relative;min-height:330px;border-radius:8px;overflow:hidden;background:#12213a}.hero-main img{width:100%;height:330px;object-fit:cover;opacity:.8}.hero-overlay{position:absolute;inset:auto 0 0;padding:42px 20px 18px;background:linear-gradient(transparent,rgba(6,12,22,.85));color:#fff}.hero-overlay h2{font-size:27px;margin:0 0 8px}.hero-overlay p{margin:0;color:#dde5ef}.mini-news{display:grid;gap:12px}.mini-card{position:relative;min-height:159px;border-radius:8px;overflow:hidden;background:#eef2f7}.mini-card img{height:159px;width:100%;object-fit:cover}.mini-card span{position:absolute;left:0;right:0;bottom:0;padding:30px 12px 10px;background:linear-gradient(transparent,rgba(0,0,0,.7));color:#fff;font-weight:700}.news-list{padding:6px 4px}.news-list a{display:block;padding:8px 4px;border-bottom:1px dashed #e3e8ef}.news-list a:first-child{font-size:18px;color:var(--orange);font-weight:800}.news-list small{color:#9aa5b4}.car-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.car-card{background:#fff;border:1px solid var(--line);border-radius:9px;overflow:hidden;transition:.2s}.car-card:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(34,55,80,.10);border-color:#cde2ff}.car-thumb{height:150px;background:#eef2f7;overflow:hidden;position:relative}.car-thumb img{width:100%;height:100%;object-fit:cover}.badge{position:absolute;left:10px;top:10px;background:rgba(22,119,255,.93);color:#fff;border-radius:4px;padding:4px 8px;font-size:12px}.car-info{padding:13px}.car-title{font-size:16px;font-weight:800;margin-bottom:4px}.car-trim{font-size:12px;color:var(--muted);height:18px;overflow:hidden;white-space:nowrap;text-overflow:ellipsis}.car-price{font-size:20px;font-weight:800;color:#f4511e;margin:9px 0 4px}.car-meta{font-size:12px;color:#7f8a9a;display:flex;gap:8px;flex-wrap:wrap}.car-actions{display:flex;gap:8px;padding:0 13px 13px}.btn{display:inline-flex;align-items:center;justify-content:center;border:1px solid #dce5ef;background:#fff;color:#3e4a5e;border-radius:6px;padding:9px 14px;cursor:pointer}.btn:hover{border-color:#9ec9ff;color:var(--blue)}.btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}.btn.orange{background:#ff6b1a;border-color:#ff6b1a;color:#fff}.btn.block{width:100%}.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.service-card{padding:18px;background:linear-gradient(135deg,#f4f9ff,#fff);border:1px solid #dfeeff;border-radius:8px}.service-card i{display:inline-grid;place-items:center;width:38px;height:38px;background:#e5f2ff;color:var(--blue);border-radius:10px;font-style:normal;font-size:20px}.service-card h3{margin:12px 0 6px}.service-card p{color:var(--muted);line-height:1.7;margin:0}.page-shell{display:grid;grid-template-columns:220px minmax(0,1fr);gap:18px;padding:20px 0 30px}.page-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:20px}.page-card h1{margin-top:0}.filters{display:grid;grid-template-columns:repeat(5,1fr) auto;gap:10px}.filters input,.filters select,.form-control{width:100%;border:1px solid #dfe5ee;border-radius:6px;padding:10px 12px;background:#fff;outline:none}.filters input:focus,.filters select:focus,.form-control:focus{border-color:#8abfff}.cars-list{display:grid;gap:12px;margin-top:16px}.cars-row{display:grid;grid-template-columns:210px 1fr auto;gap:16px;padding:14px;border:1px solid var(--line);border-radius:8px}.cars-row img{width:210px;height:130px;object-fit:cover;border-radius:6px}.cars-row h3{margin:4px 0 7px;font-size:19px}.cars-row p{margin:0;color:var(--muted);line-height:1.7}.cars-row .right{text-align:right;min-width:140px}.cars-row .right strong{display:block;color:#f4511e;font-size:22px;margin:8px 0}.car-detail{display:grid;grid-template-columns:520px 1fr;gap:26px}.detail-img{height:340px;border-radius:10px;overflow:hidden;background:#eef2f7}.detail-img img{width:100%;height:100%;object-fit:cover}.detail-info h1{font-size:28px;margin:0 0 8px}.detail-info .sub{color:var(--muted)}.detail-price{font-size:34px;color:#f4511e;font-weight:900;margin:18px 0}.detail-tags{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:18px}.detail-tags span{padding:7px 10px;background:#f3f6fa;border-radius:5px;color:#566276}.spec-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px}.spec-item{padding:14px;background:#f8fafc;border-radius:8px}.spec-item b{display:block;margin-bottom:6px}.spec-item span{color:var(--muted)}.article-list{display:grid;gap:14px}.article-row{display:grid;grid-template-columns:230px 1fr;gap:16px;padding-bottom:14px;border-bottom:1px solid var(--line)}.article-row img{width:230px;height:140px;object-fit:cover;border-radius:8px}.article-row h2{margin:4px 0 8px;font-size:20px}.article-row p{color:var(--muted);line-height:1.8}.auth-wrap{min-height:calc(100vh - 115px);display:grid;place-items:center;padding:40px 16px;background:linear-gradient(135deg,#eef6ff,#f8fbff 45%,#fff)}.auth-card{width:min(430px,100%);background:#fff;border:1px solid var(--line);border-radius:14px;padding:28px;box-shadow:0 18px 50px rgba(40,76,120,.12)}.auth-card h1{margin:0 0 6px}.auth-card .muted{color:var(--muted);margin-bottom:22px}.form-group{margin-bottom:14px}.form-group label{display:block;margin-bottom:6px;font-weight:700}.form-group textarea{min-height:110px;resize:vertical}.form-hint{font-size:12px;color:var(--muted)}.two-col{display:grid;grid-template-columns:1fr 1fr;gap:12px}.user-grid{display:grid;grid-template-columns:240px 1fr;gap:18px}.user-menu{background:#fff;border:1px solid var(--line);border-radius:8px;padding:10px;height:max-content}.user-menu a{display:block;padding:11px;border-radius:6px}.user-menu a:hover{background:#eef6ff;color:var(--blue)}.table-wrap{overflow:auto}.table{width:100%;border-collapse:collapse}.table th,.table td{padding:11px 10px;border-bottom:1px solid var(--line);text-align:left;white-space:nowrap}.table th{background:#f8fafc}.status{padding:4px 8px;border-radius:12px;background:#fff3e7;color:#b85c0a;font-size:12px}.calc-box{display:grid;grid-template-columns:1fr 1fr;gap:18px}.calc-result{background:linear-gradient(135deg,#0f78ff,#0b5bce);color:#fff;border-radius:12px;padding:24px}.calc-result strong{font-size:34px;display:block;margin:8px 0}.compare-grid{display:grid;grid-template-columns:170px repeat(3,1fr);border:1px solid var(--line);border-radius:8px;overflow:auto}.compare-grid>div{padding:12px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-width:180px}.compare-label{background:#f7f9fc;font-weight:700}.admin-shell{display:grid;grid-template-columns:230px 1fr;min-height:100vh}.admin-side{background:#152238;color:#dbe5f3;padding:20px 14px}.admin-logo{font-size:20px;font-weight:800;padding:8px 10px 22px}.admin-side a{display:block;padding:11px 12px;border-radius:6px;margin-bottom:4px}.admin-side a:hover,.admin-side a.on{background:#203654;color:#fff}.admin-main{padding:24px;background:#f5f7fb}.admin-card{background:#fff;border:1px solid var(--line);border-radius:8px;padding:18px;margin-bottom:16px}.admin-actions{display:flex;gap:8px;flex-wrap:wrap}.footer{margin-top:28px;background:#fff;border-top:1px solid var(--line)}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1.25fr;gap:38px;padding:32px 0}.footer h3{color:var(--blue);font-size:24px;margin:0 0 12px}.footer h4{margin:0 0 12px}.footer p{line-height:1.8;color:#657184}.footer-grid a{display:block;color:#657184;margin:8px 0}.footer-bottom{border-top:1px solid var(--line);padding:20px 0 24px;text-align:center;color:#4d5869;line-height:2}.friend-links span{margin:0 9px;color:#c7ced8}.certs{display:flex;justify-content:center;gap:12px;flex-wrap:wrap;margin:10px 0}.certs span{border:1px solid #dfe4eb;background:#fff;padding:7px 11px;border-radius:4px}.footer small{color:#8a95a5}
@media(max-width:1100px){.selector{grid-template-columns:1fr}.rank-box{border-left:0;border-top:1px solid var(--line)}.hero-news{grid-template-columns:1.4fr 1fr}.news-list{grid-column:1/-1}.car-grid{grid-template-columns:repeat(3,1fr)}.filters{grid-template-columns:repeat(3,1fr)}.car-detail{grid-template-columns:1fr 1fr}.detail-img{height:300px}}
@media(max-width:820px){body{font-size:13px}.wrap{width:min(100% - 20px,1280px)}.topbar-inner{height:auto;min-height:58px;flex-wrap:wrap;padding:9px 0}.brand{font-size:20px}.city{display:none}.top-search{order:3;flex-basis:100%;max-width:none;margin:0}.top-actions{gap:12px;font-size:12px}.top-actions>a:nth-child(-n+2){display:none}.quick-inner{gap:22px}.home-shell,.page-shell{grid-template-columns:1fr;padding-top:10px}.sidebar{display:none}.brand-grid{grid-template-columns:repeat(3,1fr)}.hero-news{grid-template-columns:1fr}.mini-news{grid-template-columns:1fr 1fr}.news-list{grid-column:auto}.car-grid{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}.filters{grid-template-columns:1fr 1fr}.cars-row{grid-template-columns:150px 1fr}.cars-row img{width:150px;height:110px}.cars-row .right{grid-column:1/-1;display:flex;align-items:center;justify-content:space-between;text-align:left}.car-detail{grid-template-columns:1fr}.detail-img{height:320px}.spec-grid{grid-template-columns:repeat(2,1fr)}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.user-grid{grid-template-columns:1fr}.user-menu{display:flex;overflow:auto}.user-menu a{white-space:nowrap}.calc-box{grid-template-columns:1fr}.admin-shell{grid-template-columns:1fr}.admin-side{display:flex;overflow:auto;padding:10px;align-items:center}.admin-logo{padding:8px 14px;white-space:nowrap}.admin-side a{white-space:nowrap;margin:0}.admin-main{padding:14px}}
@media(max-width:560px){.top-actions a{display:none}.top-actions .login-btn,.top-actions a:last-child{display:inline-flex}.hero-main,.hero-main img{height:245px;min-height:245px}.hero-overlay h2{font-size:21px}.mini-news{grid-template-columns:1fr 1fr}.mini-card,.mini-card img{min-height:120px;height:120px}.car-grid{grid-template-columns:1fr}.car-thumb{height:190px}.service-grid,.two-col,.filters{grid-template-columns:1fr}.brand-grid{grid-template-columns:repeat(2,1fr)}.cars-row{grid-template-columns:1fr}.cars-row img{width:100%;height:190px}.car-detail{gap:14px}.detail-img{height:240px}.detail-info h1{font-size:24px}.detail-price{font-size:28px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:first-child{grid-column:auto}.certs{gap:6px}.certs span{font-size:11px}.article-row{grid-template-columns:1fr}.article-row img{width:100%;height:190px}}
/* 2026-09-04 全国车型与地区切换增强 */
.city-switch{display:flex;align-items:center;gap:4px;white-space:nowrap;border:1px solid #e2e8f0;border-radius:18px;padding:4px 9px;background:#fff}.city-switch select{border:0;background:transparent;outline:0;color:#455267;cursor:pointer;max-width:92px}.city-pin{color:var(--blue);font-size:15px}.city-strip{padding:14px 16px}.city-strip-head{display:flex;align-items:center;gap:12px;margin-bottom:10px}.city-strip-head strong{font-size:18px;color:#172033}.city-strip-head span{color:#8390a3;font-size:12px}.city-links{display:flex;gap:7px;flex-wrap:wrap}.city-links a{padding:6px 10px;border-radius:5px;color:#536176;background:#f6f8fb}.city-links a:hover,.city-links a.on{background:#e8f3ff;color:var(--blue);font-weight:700}.brand-card{display:flex;align-items:center;justify-content:space-between;gap:6px}.brand-card small{color:#99a4b4;font-size:11px}.brand-scroller{display:flex;gap:8px;overflow:auto;padding:12px 0 16px;margin-bottom:4px;scrollbar-width:thin}.brand-scroller a{flex:0 0 auto;padding:7px 11px;border:1px solid #e5eaf1;border-radius:6px;color:#5b6778;background:#fff}.brand-scroller a.on,.brand-scroller a:hover{border-color:#8ec1ff;background:#edf6ff;color:var(--blue)}.brand-scroller small{color:#9aa6b7}.result-count{font-size:12px;color:#8995a7}.detail-kicker{color:var(--blue);font-size:12px;font-weight:700;margin-bottom:7px}.offer-intro{margin:-2px 0 15px;color:#6f7c91;line-height:1.8}.offer-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.offer-card{border:1px solid #e4eaf2;border-radius:9px;padding:15px;background:linear-gradient(135deg,#fbfdff,#f6faff)}.offer-card:hover{border-color:#afd2ff;box-shadow:0 8px 22px rgba(22,119,255,.08)}.offer-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:12px}.offer-top span{font-size:12px;background:#e9f4ff;color:#1677ff;border-radius:12px;padding:4px 8px}.offer-top b{font-size:13px}.offer-card>strong{display:block;color:#f4511e;font-size:23px;margin-bottom:6px}.offer-card p{margin:0 0 6px;color:#586579}.offer-card small{display:block;color:#8b97a8;min-height:34px;line-height:1.5}.offer-card a{display:inline-block;margin-top:10px;color:var(--blue);font-weight:700;font-size:12px}
@media(max-width:1100px){.brand-grid{grid-template-columns:repeat(4,1fr)}.offer-grid{grid-template-columns:repeat(2,1fr)}}
@media(max-width:820px){.city-switch{display:flex}.city-strip-head{align-items:flex-start;flex-direction:column;gap:4px}.offer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.city-switch{order:2;margin-left:auto}.city-switch select{max-width:76px}.offer-grid{grid-template-columns:1fr}.city-links{flex-wrap:nowrap;overflow:auto;padding-bottom:3px}.city-links a{flex:0 0 auto}.result-count{display:none}}

/* 2026-09-04 车型真实图库与详情增强 */
.source-note{font-size:12px;color:#8b96a8}.model-gallery{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.model-gallery a{display:block;background:#f5f7fa;border:1px solid #edf0f5;border-radius:8px;overflow:hidden;aspect-ratio:4/3}.model-gallery img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .25s ease}.model-gallery a:hover img{transform:scale(1.025)}.buying-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.buying-card{border:1px solid #edf0f5;border-radius:9px;padding:16px;background:linear-gradient(180deg,#fff,#fbfcff)}.buying-card b{font-size:15px;color:#17243a}.buying-card p{margin:8px 0 0;color:#66758a;line-height:1.75;font-size:13px}.faq-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.faq-item{border:1px solid #e9edf4;border-radius:8px;padding:0 14px;background:#fff}.faq-item summary{cursor:pointer;padding:14px 0;font-weight:600;color:#26344a}.faq-item p{margin:0 0 14px;color:#66758a;line-height:1.8;font-size:13px}@media(max-width:900px){.model-gallery{grid-template-columns:repeat(2,1fr)}.buying-grid{grid-template-columns:1fr 1fr}.faq-grid{grid-template-columns:1fr}}@media(max-width:560px){.model-gallery{grid-template-columns:1fr 1fr;gap:7px}.buying-grid{grid-template-columns:1fr}.source-note{display:none}}