/* yaxin221h.com.cn 亚星汽车资讯站 自造模板 y21- */
*{margin:0;padding:0;box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{font-family:"Microsoft YaHei","PingFang SC","Segoe UI",sans-serif;color:#2b2320;background:#faf6f3;line-height:1.85;font-size:16px}
a{color:#6b1f2f;text-decoration:none}
a:hover{color:#8f2f3f;text-decoration:underline}
img{max-width:100%;height:auto;display:block}
.y21-wrap{max-width:1120px;margin:0 auto;padding:0 18px}
/* 顶部品牌条 */
.y21-topbar{height:6px;background:linear-gradient(90deg,#6b1f2f,#8f2f3f 55%,#c9a227)}
.y21-util{background:#2a171b;color:#e8d9c8;font-size:13px}
.y21-util-inner{display:flex;align-items:center;gap:10px;padding:7px 18px;max-width:1120px;margin:0 auto}
.y21-util-tag{background:#6b1f2f;color:#f5e9d6;padding:2px 10px;border-radius:3px;font-size:12px}
/* 头部导航 */
.y21-head{background:#fff;border-bottom:2px solid #6b1f2f;box-shadow:0 2px 10px rgba(60,10,20,.06)}
.y21-head-inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;padding:14px 18px;max-width:1120px;margin:0 auto}
.y21-brand{font-size:26px;font-weight:800;color:#6b1f2f;letter-spacing:1px}
.y21-brand em{font-style:normal;font-size:14px;font-weight:600;color:#8a6d2f;background:#f7eeda;border-radius:3px;padding:2px 8px;margin-left:8px;vertical-align:middle}
.y21-nav{display:flex;flex-wrap:wrap;gap:2px}
.y21-nav a{padding:8px 13px;border-radius:5px;color:#3a2b26;font-size:15px}
.y21-nav a:hover{background:#f3e7e9;text-decoration:none}
.y21-nav a.on{background:#6b1f2f;color:#fff}
/* 首页 hero：品牌条→车型卡→数据带 */
.y21-hero{background:linear-gradient(160deg,#5a1a28,#7c2435 60%,#3c1118);color:#f5e9d6;padding:38px 0 30px}
.y21-hero .y21-wrap{padding:0 18px}
.y21-brandstrip{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:18px}
.y21-brandstrip-mark{background:#c9a227;color:#3c1118;font-weight:800;font-size:18px;padding:6px 16px;border-radius:5px;letter-spacing:2px}
.y21-brandstrip-tag{font-size:15px;color:#e9cfa5}
.y21-hero h1{font-size:30px;line-height:1.45;margin-bottom:12px;color:#fff}
.y21-lead{font-size:16px;color:#eedfc4;max-width:900px;margin-bottom:18px}
.y21-cta{display:flex;gap:12px;flex-wrap:wrap}
.y21-btn{display:inline-block;background:#c9a227;color:#3c1118;font-weight:700;padding:9px 22px;border-radius:5px}
.y21-btn:hover{background:#e0b53a;text-decoration:none;color:#3c1118}
.y21-btn.y21-ghost{background:transparent;border:1px solid #c9a227;color:#e9cfa5}
.y21-modelcards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:22px 0}
.y21-mcard{background:rgba(255,250,242,.08);border:1px solid rgba(233,207,165,.35);border-radius:8px;padding:16px;color:#f5e9d6}
.y21-mcard h3{font-size:18px;color:#e9cfa5;margin-bottom:6px}
.y21-mcard p{font-size:14px;color:#eedfc4}
.y21-mcard a{color:#c9a227;font-size:14px}
.y21-databand{display:flex;flex-wrap:wrap;gap:10px 0;background:#2a171b;border:1px solid rgba(201,162,39,.35);border-radius:8px;padding:14px 8px;margin-top:20px}
.y21-dbitem{flex:1;min-width:120px;text-align:center;border-right:1px dashed rgba(233,207,165,.3)}
.y21-dbitem:last-child{border-right:none}
.y21-dbnum{font-size:26px;font-weight:800;color:#c9a227}
.y21-dbtxt{font-size:13px;color:#eedfc4}
/* 内页窄 hero */
.y21-hero-slim{padding:26px 0}
.y21-hero-slim h1{font-size:25px}
.y21-hero-slim .y21-lead{margin-bottom:0}
/* 面包屑 */
.y21-crumb{font-size:14px;color:#8a7a6f;padding:14px 0 6px}
.y21-crumb a{color:#6b1f2f}
.y21-crumb-sep{margin:0 6px;color:#c0aca0}
/* 内容区 */
main.y21-wrap{padding-bottom:8px}
.y21-block{background:#fff;border:1px solid #ece0da;border-radius:8px;padding:22px;margin:14px 0}
.y21-block h2,.y21-sec h2{font-size:21px;color:#6b1f2f;margin:6px 0 12px;padding-left:12px;border-left:5px solid #c9a227}
.y21-block p,.y21-sec p{margin-bottom:14px;text-align:justify}
.y21-sec{margin-top:18px}
.y21-img{border-radius:6px;border:1px solid #ece0da}
.y21-imgcap{font-size:13px;color:#8a7a6f;margin-top:6px}
/* 内容速览 */
.key-points{background:#f7eeda;border-left:5px solid #6b1f2f;border-radius:5px;padding:14px 18px;margin:14px 0}
.key-points strong{color:#6b1f2f;font-size:16px;display:block;margin-bottom:6px}
.key-points ul{list-style:none}
.key-points li{padding:3px 0;font-size:15px;color:#4a3830}
.key-points li:before{content:"▶";color:#c9a227;font-size:11px;margin-right:8px}
/* 一句话结论 */
.y21-concl{background:#faf0f0;border:1px solid #e5c9c9;border-radius:6px;padding:14px 18px;margin-top:16px}
.y21-concl h2{font-size:17px;border:none;padding:0;margin-bottom:8px}
.y21-src{font-size:13px;color:#8a7a6f}
.y21-src a{color:#6b1f2f}
/* 流程块 */
.y21-steps{list-style:none;counter-reset:st}
.y21-steps li{position:relative;padding:10px 0 10px 52px;margin-bottom:10px}
.y21-steps li:before{counter-increment:st;content:counter(st);position:absolute;left:0;top:8px;width:36px;height:36px;line-height:36px;text-align:center;background:#6b1f2f;color:#fff;font-weight:800;border-radius:50%}
.y21-steps h3{font-size:17px;color:#6b1f2f;margin-bottom:4px}
/* FAQ */
.y21-faq{margin-top:12px}
.y21-q{font-size:16px;font-weight:700;color:#3a2b26;margin:12px 0 4px;padding-left:22px;position:relative}
.y21-q:before{content:"问";position:absolute;left:0;top:2px;width:17px;height:17px;line-height:17px;text-align:center;font-size:12px;background:#6b1f2f;color:#fff;border-radius:3px}
.y21-a{font-size:15px;color:#4a3830;padding-left:22px;margin-bottom:8px}
/* 列表 */
.y21-list{list-style:none}
.y21-list li{padding:7px 0;border-bottom:1px dashed #ece0da}
.y21-list a{font-size:16px}
.y21-list .y21-date{color:#a89080;font-size:13px;float:right}
/* 相关阅读 */
.y21-rel{margin-top:18px;border-top:2px dashed #e5d5c5;padding-top:12px}
.y21-rel h2{font-size:17px;border:none;padding:0}
.y21-rel ol{margin:6px 0 0 20px}
.y21-rel li{margin-bottom:6px;font-size:15px}
/* 相关疑问 */
.y21-questions{background:#f7f3ee;border-radius:8px;padding:16px 20px;margin-top:16px}
.y21-questions h2{font-size:17px;border:none;padding:0;margin-bottom:6px}
/* 搜索提示 */
.y21-tip{max-width:1120px;margin:12px auto;padding:10px 18px;background:#f7eeda;border:1px dashed #c9a227;border-radius:6px;font-size:14px;color:#6a4f2e}
/* 页脚 2 栏 */
.y21-footer{background:#2a171b;color:#d8c4ae;margin-top:30px;padding:30px 0 0}
.y21-footgrid{display:grid;grid-template-columns:1fr 1fr;gap:26px;max-width:1120px;margin:0 auto;padding:0 18px 22px}
.y21-footcol h4{color:#e9cfa5;font-size:16px;margin-bottom:10px;border-bottom:1px solid rgba(201,162,39,.3);padding-bottom:6px}
.y21-footcol ul{list-style:none}
.y21-footcol li{margin-bottom:7px;font-size:14px}
.y21-footcol a{color:#d8c4ae}
.y21-footcol a:hover{color:#e9cfa5}
.y21-footbar{border-top:1px solid rgba(201,162,39,.25);padding:12px 18px;font-size:13px;color:#a89080;text-align:center;max-width:1120px;margin:0 auto}
@media(max-width:760px){.y21-head-inner{flex-direction:column;align-items:flex-start;gap:8px}.y21-nav a{padding:6px 9px;font-size:14px}.y21-hero h1{font-size:23px}.y21-footgrid{grid-template-columns:1fr}.y21-dbitem{min-width:90px}}