/* ===================================================================
   129汽车网 · 深蓝商务风主题
   主色：藏青 / 商务蓝    点缀：橙（转化按钮）· 金（数据）
   设计取向：稳重、可信、有金属质感，贴合二手车行业观感
   =================================================================== */

*{margin:0;padding:0;box-sizing:border-box}
html,body{max-width:100%;overflow-x:hidden}
body{font-family:-apple-system,BlinkMacSystemFont,"Microsoft YaHei","PingFang SC",Arial,sans-serif;color:#24333B;background:#FAF6EF;line-height:1.7;font-size:15px;-webkit-text-size-adjust:100%}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
.wrap{width:1200px;max-width:94%;margin:0 auto}
.orange{color:#C0562F}

/* ---------- 顶部信息条：深藏青 ---------- */
.topbar{background:#101B22;color:#A9B7BE;font-size:13px;padding:8px 0}
.topbar .wrap{display:flex;justify-content:space-between;align-items:center;gap:16px}
.topbar b{color:#E9A184}
.topbar a{color:#E9A184;font-weight:700}
.topbar a:hover{color:#fff}

/* ---------- 导航 ---------- */
header{background:#FFFCF7;box-shadow:0 2px 12px rgba(16,27,34,.07);position:sticky;top:0;z-index:50}
.nav{display:flex;align-items:center;height:70px;gap:40px;flex-wrap:wrap}
.logo{display:flex;align-items:center;gap:10px;font-size:22px;font-weight:700;color:#16232B;white-space:nowrap}
.logo i{width:36px;height:36px;border-radius:9px;background:linear-gradient(135deg,#16232B,#D9663C);display:inline-block;position:relative;flex:0 0 36px}
.logo i::after{content:"";position:absolute;left:8px;top:14px;width:20px;height:8px;border-radius:2px;background:#fff}
.logo b{color:#C0562F}
.nav ul{list-style:none;display:flex;gap:26px;margin-left:auto;flex-wrap:wrap}
.nav ul a{font-size:15px;color:#4C5B64;padding:6px 0;border-bottom:2px solid transparent;white-space:nowrap}
.nav ul a:hover,.nav ul a.on{color:#C0562F;border-color:#C0562F}

/* ---------- 按钮体系 ---------- */
.btn{display:inline-block;padding:14px 30px;border-radius:30px;font-weight:700;font-size:16px;border:2px solid transparent;cursor:pointer;text-align:center;line-height:1.4}
/* 主 CTA：橙，全站转化色，任何背景上都跳得出来 */
.btn-1{background:#C0562F;color:#fff;border-color:#C0562F}
.btn-1:hover{background:#A24422;border-color:#A24422;color:#fff}
/* 描边按钮：深蓝，浅色底上用 */
.btn-gh{background:#FFFCF7;color:#C0562F;border-color:#C0562F}
.btn-gh:hover{background:#C0562F;color:#fff}
/* 深色底上的次级按钮 */
.btn-2{border-color:#6E7F88;color:#fff;background:transparent}
.btn-2:hover{border-color:#fff;color:#fff;background:rgba(255,255,255,.12)}
/* 浅色底上的橙色描边 */
.btn-3{border-color:#C0562F;color:#C0562F;background:#fff}
.btn-3:hover{background:#C0562F;color:#fff;border-color:#C0562F}
.btn-wx{background:#2E6F68;color:#fff;border-color:#2E6F68}
.btn-wx:hover{background:#245751;border-color:#245751;color:#fff}

/* ================= 首页首屏 ================= */
.hero-home{
  background:
    radial-gradient(1200px 420px at 82% -10%, rgba(192,86,47,.30), transparent 60%),
    linear-gradient(118deg,#101B22 0%,#223642 48%,#223642 100%);
  color:#fff;padding:56px 0 64px;position:relative;overflow:hidden;
}
/* 底部一条细金线，增加商务感 */
.hero-home::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:3px;
  background:linear-gradient(90deg,#E9A184,#E9A184 55%,#E9A184);
  opacity:.85;
}
.hero-home-in{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start;position:relative}

.hbadge{
  display:inline-block;font-size:13px;font-weight:600;letter-spacing:.4px;
  padding:7px 16px;border-radius:30px;margin-bottom:18px;
  background:rgba(233,161,132,.14);border:1px solid rgba(255,255,255,.22);
  color:#F3C3AE;
}
.hero-txt h1{font-size:36px;line-height:1.35;font-weight:800;margin-bottom:16px;letter-spacing:-.5px}
.hero-txt h1 em{
  display:block;font-style:normal;font-size:20px;font-weight:600;
  color:#E9A184;margin-top:12px;letter-spacing:0;
}
.hero-txt>p{color:#C4D2D9;font-size:16px;margin-bottom:22px;line-height:1.95;max-width:640px}

.hero-pts{list-style:none;display:flex;flex-direction:column;gap:11px;margin-bottom:26px}
.hero-pts li{display:flex;align-items:center;font-size:15px;color:#DAE3E7}
.hero-pts i{
  flex:0 0 22px;width:22px;height:22px;line-height:22px;text-align:center;
  border-radius:50%;background:rgba(255,122,24,.20);color:#E9A184;
  font-style:normal;font-size:12px;font-weight:800;margin-right:11px;
  border:1px solid rgba(255,154,77,.45);
}
.hero-home .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero-home .hero-pts li{color:#DAE3E7}
.tagline{margin-top:22px;font-size:14px;color:#93A5AE}
.tagline b{color:#E9A184;font-size:16px}

/* ---------- 估价计算器卡片 ---------- */
.calc-card{
  background:#FFFCF7;border-radius:16px;padding:26px 24px 22px;color:#24333B;
  box-shadow:0 22px 54px rgba(11,20,26,.32);border:1px solid rgba(255,255,255,.6);
}
.calc-hd{margin-bottom:18px;padding-bottom:14px;border-bottom:1px solid #E7DFD2}
.calc-hd h2{font-size:21px;font-weight:800;color:#16232B;letter-spacing:-.3px}
.calc-hd small{display:block;color:#7C8B94;font-size:13px;margin-top:5px}

.calc-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 12px}
.fld{min-width:0}

.calc-card .fl,.form-card .fl,.art-side .fl{display:block;font-size:13px;color:#5B6A73;margin:12px 0 6px;font-weight:600}
/* 字段下的补充说明。.fl 是 600 字重 + 深色，这里必须显式覆盖，
   否则 span 会继承成一行又粗又黑的字，比标签本身还抢眼 */
.calc-card .fl-hint,.form-card .fl-hint,.art-side .fl-hint{
  display:block;font-size:12px;font-weight:400;color:#94A0A8;margin-top:3px;line-height:1.5;letter-spacing:0
}
.calc-card input,.calc-card select,.form-card input,.form-card select,.art-side input,.art-side select{
  width:100%;height:44px;border:1px solid #E2D8C7;border-radius:8px;padding:0 12px;font-size:14px;
  outline:none;background:#FBF7F0;color:#24333B;-webkit-appearance:none;appearance:none;
}
.calc-card select,.form-card select,.art-side select{
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%237A8AA1' d='M0 0h12L6 8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 12px center;padding-right:32px;
}
.calc-card input:focus,.calc-card select:focus,.form-card input:focus,.form-card select:focus{border-color:#C0562F;background:#fff}

.calc-card .y-m,.form-card .y-m{display:flex;gap:10px;margin-bottom:12px}
.calc-card .y-m select,.form-card .y-m select{flex:1;margin-bottom:0;min-width:0}

.calc-card .captcha,.form-card .captcha,.art-side .captcha{display:flex;gap:8px;margin-bottom:12px;align-items:center}
.calc-card .captcha input,.form-card .captcha input,.art-side .captcha input{flex:1;margin-bottom:0}
.cap-tip{font-size:12px;color:#8B979F;white-space:nowrap}

.calc-btns{display:flex;gap:10px;margin-top:16px}
.calc-btns .btn-calc{
  flex:0 0 40%;background:#16232B;color:#fff;border-color:#16232B;padding:14px 10px;font-size:15px;
}
.calc-btns .btn-calc:hover{background:#0C151A;border-color:#0C151A;color:#fff}
.calc-card .sub,.form-card .sub,.art-side .sub{
  flex:1;width:100%;height:48px;border:0;border-radius:8px;background:#C0562F;color:#fff;
  font-size:16px;font-weight:700;cursor:pointer;
}
.calc-card .sub:disabled,.form-card .sub:disabled,.art-side .sub:disabled{background:#DEB0A0;cursor:default}
.calc-card .tip,.form-card .tip{font-size:12px;color:#8B979F;margin-top:10px;text-align:center}
.calc-card .tip a,.form-card .tip a{color:#C0562F;font-weight:700}
.calc-card .msg,.form-card .msg{text-align:center;font-size:13px;margin-top:10px;min-height:18px}

/* ---------- 估价结果弹层 ---------- */
.calc-result{
  position:fixed;inset:0;z-index:9997;background:rgba(11,20,26,.66);
  display:flex;align-items:center;justify-content:center;padding:20px;
}
.cr-in{
  background:#FFFCF7;border-radius:16px;padding:30px 26px 24px;text-align:center;
  max-width:400px;width:100%;box-shadow:0 24px 60px rgba(0,0,0,.36);
}
.cr-in h3{font-size:17px;color:#16232B;margin-bottom:14px}
.cr-num{display:flex;align-items:baseline;justify-content:center;gap:10px;margin-bottom:12px}
.cr-num b{font-size:30px;font-weight:800;color:#C0562F;letter-spacing:-.5px}
.cr-num span{font-size:20px;color:#9AA8AF}
.cr-note{font-size:13px;color:#7C8B94;line-height:1.8;margin-bottom:20px}
.cr-btns{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.cr-btns .btn{padding:12px 20px;font-size:15px}

/* ================= 通用区块 ================= */
.stats{background:#FFFCF7;border-bottom:1px solid #E7DFD2}
.stats .wrap{display:grid;grid-template-columns:repeat(4,1fr);padding:26px 0;text-align:center}
.stats b{display:block;font-size:26px;color:#E9A184;font-weight:800}
.stats span{font-size:13px;color:#7C8B94}

.section{padding:56px 0}
.section.alt{background:#F3ECE0}
.stitle{text-align:center;margin-bottom:36px}
.stitle h2{font-size:28px;font-weight:800;color:#16232B;letter-spacing:-.4px}
.stitle p{color:#7C8B94;margin-top:8px}
.stitle .line{width:56px;height:3px;background:linear-gradient(90deg,#C0562F,#E9A184);margin:12px auto 0;border-radius:2px}
.more-link{text-align:center;margin-top:28px}
.more-link a{display:inline-block;color:#C0562F;font-weight:700;font-size:15px;border-bottom:2px solid #E2D8C7;padding-bottom:3px}
.more-link a:hover{border-color:#C0562F;color:#C0562F}

/* ---------- 流程 ---------- */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.step{background:#FFFCF7;border-radius:12px;padding:26px 22px;text-align:center;box-shadow:0 4px 18px rgba(22,35,43,.07);border-top:3px solid #C0562F}
.step .n{width:44px;height:44px;line-height:44px;border-radius:50%;background:#F6E4DA;color:#C0562F;font-weight:800;margin:0 auto 12px}
.step h4{font-size:17px;margin-bottom:6px;color:#16232B}
.step p{font-size:13px;color:#7C8B94}

/* ---------- 车型 ---------- */
.cars{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
.car{background:#FFFCF7;border-radius:12px;padding:24px 18px;text-align:center;box-shadow:0 4px 18px rgba(22,35,43,.07);transition:.2s}
.car:hover{transform:translateY(-4px);box-shadow:0 12px 26px rgba(22,35,43,.14)}
.car .ic{width:58px;height:58px;border-radius:14px;margin:0 auto 12px;background:linear-gradient(135deg,#F6E4DA,#EBD6C8);color:#C0562F;font-weight:800;line-height:58px;font-size:15px}
.car h4{font-size:16px;color:#16232B}
.car span{font-size:12px;color:#9AA8AF}

/* ---------- 优势 ---------- */
.why{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.why .item{background:#FFFCF7;border-left:4px solid #C0562F;border-radius:10px;padding:22px;box-shadow:0 4px 18px rgba(22,35,43,.07)}
.why .item h4{font-size:17px;margin-bottom:8px;color:#16232B}
.why .item p{font-size:14px;color:#65747D}

/* ---------- 科普知识网格（首页核心内容区） ---------- */
.knowhow{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.kh-item{background:#FFFCF7;border-radius:12px;padding:24px 22px;box-shadow:0 4px 18px rgba(22,35,43,.07)}
.kh-item h3{font-size:17px;color:#16232B;margin-bottom:10px;padding-left:11px;border-left:3px solid #E9A184}
.kh-item p{font-size:14px;color:#65747D;line-height:1.95}

/* ---------- 动态 / 卡片 ---------- */
.news{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.news .card{background:#FFFCF7;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(22,35,43,.07)}
.news .ph{height:150px;background:linear-gradient(135deg,#EADFD0,#BFCFD6)}
.news .bd{padding:18px}
.news .bd h4{font-size:16px;margin-bottom:8px;line-height:1.5}
.news .bd h4 a:hover{color:#C0562F}
.news .bd p{font-size:13px;color:#7C8B94;margin-bottom:10px}
.news .bd .d{font-size:12px;color:#A4AEB4}

/* ---------- FAQ ---------- */
.faq{background:#FFFCF7;border-radius:12px;padding:6px 26px;border:1px solid #E7DFD2}
.faq details{border-bottom:1px solid #F0E9DC;padding:16px 0}
.faq details:last-child{border:0}
.faq summary{font-weight:700;cursor:pointer;list-style:none;color:#16232B}
.faq summary::before{
  content:"?";display:inline-block;width:22px;height:22px;line-height:22px;text-align:center;
  background:#F6E4DA;color:#C0562F;border-radius:50%;margin-right:10px;font-size:13px;
}
.faq p{font-size:14px;color:#65747D;padding:10px 0 0 32px}

/* ================= 内页 ================= */
.crumb{background:#FFFCF7;border-bottom:1px solid #E7DFD2;font-size:13px;color:#7C8B94}
.crumb .wrap{padding:10px 0}
.crumb a{color:#4C5B64}
.crumb a:hover{color:#C0562F}
.crumb b{color:#22313A;font-weight:600}

.phead{background:linear-gradient(118deg,#101B22,#223642);color:#fff;padding:40px 0}
.phead h1{font-size:30px;font-weight:800;letter-spacing:-.4px}
.phead p{color:#BFCFD6;font-size:15px;margin-top:8px;max-width:900px}

.body{padding:36px 0 48px}
.paper{background:#FFFCF7;border-radius:12px;padding:34px;box-shadow:0 4px 18px rgba(22,35,43,.07);margin-bottom:20px}
.paper h2{font-size:20px;margin:30px 0 12px;padding-left:12px;border-left:4px solid #C0562F;color:#16232B}
.paper h2:first-child{margin-top:0}
.paper p{margin-bottom:14px;color:#4C5B64}
.paper ul,.paper ol{padding-left:22px;margin-bottom:14px;color:#4C5B64}
.paper ul li,.paper ol li{margin-bottom:8px}
.paper a{color:#C0562F}
.paper a:hover{text-decoration:underline}
.paper b{color:#16232B}
.pcta{background:#FBF1E9;border:1px solid #EBD3C4;border-radius:10px;padding:16px 18px;margin-top:18px}
.grid2{display:grid;grid-template-columns:1.15fr .85fr;gap:24px;align-items:start}
.tl{border-left:2px solid #E2D8C7;padding-left:20px;margin-top:10px}
.tl li{list-style:none;margin-bottom:20px;position:relative}
.tl li::before{
  content:"";position:absolute;left:-27px;top:8px;width:12px;height:12px;
  border-radius:50%;background:#C0562F;border:2px solid #fff;
}
.tl b{display:block;color:#C0562F;font-size:13px}
.tl a{font-size:17px;font-weight:700;color:#16232B;display:block;margin:2px 0 6px}
.tl a:hover{color:#C0562F}
.tl .intro{font-size:14px;color:#65747D}

/* ---------- 表单卡（深色底上的白卡） ---------- */
.form-card{background:#FFFCF7;border-radius:14px;padding:26px;color:#24333B;box-shadow:0 14px 34px rgba(11,20,26,.26)}
.form-card h3{font-size:18px;margin-bottom:4px;color:#16232B}
.form-card small{color:#7C8B94;display:block;margin-bottom:14px}

/* ---------- 城市选择器 ---------- */
.cp{margin-bottom:10px}
.cp-row{display:flex;gap:8px}
.form-card .cp-select,.art-side .cp-select{
  width:100%;height:44px;border:1px solid #E2D8C7;border-radius:8px;
  padding:0 22px 0 10px;font-size:14px;margin-bottom:0;color:#24333B;background-color:#FBF7F0;
  background-image:url("data:image/svg+xml;charset=utf8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath fill='%237A8AA1' d='M0 0h12L6 8z'/%3E%3C/svg%3E");
  background-repeat:no-repeat;background-position:right 7px center;outline:none;
  -webkit-appearance:none;appearance:none;
}
.form-card .cp-select:focus,.art-side .cp-select:focus{border-color:#C0562F;background-color:#fff}
.form-card .cp-select:disabled,.art-side .cp-select:disabled{color:#A9B3B9;background-color:#F2ECE2}
.cp-hint{font-size:12px;color:#8B979F;margin:6px 0 0;line-height:1.5}

/* ---------- 车型/区县列表页 ---------- */
.plist{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.pbox{background:#FFFCF7;border-radius:12px;overflow:hidden;box-shadow:0 4px 18px rgba(22,35,43,.07)}
.pbox .ph{height:140px;background:linear-gradient(135deg,#EADFD0,#D8E4E2)}
.pbox .bd{padding:18px}
.pbox .bd h4{font-size:17px;margin-bottom:6px;color:#16232B}
.pbox .bd p{font-size:13px;color:#7C8B94;margin-bottom:12px}
.pbox .more{color:#C0562F;font-size:14px;font-weight:700}

/* ---------- 城市总览 ---------- */
/* 城市名列表：改成等宽栅格，城市名长短不一时也能对齐成整齐的方阵 */
.cclist{display:grid;grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:8px;padding:4px 0 8px}
.cclist a{
  display:block;text-align:center;font-size:13px;color:#4C5B64;padding:8px 6px;
  background:#F5EEE3;border-radius:8px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cclist a:hover{background:#C0562F;color:#fff}
.cclist a.c1{background:#F6E4DA;color:#C0562F;font-weight:600}
.cclist a.c1:hover{background:#C0562F;color:#fff}
.cclist-sm{grid-template-columns:repeat(auto-fill,minmax(72px,1fr));gap:6px}
.cclist-sm a{font-size:12px;padding:6px 4px}

/* 首页热门城市：固定 6 列方阵，只显示地名，不带「回收」后缀 */
.hotcities{display:grid;grid-template-columns:repeat(6,1fr);gap:12px}
.hotcities a{
  display:block;text-align:center;padding:13px 6px;background:#FFFCF7;border:1px solid #E2D8C7;
  border-radius:8px;font-size:14px;color:#26303D;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
  transition:.18s;
}
.hotcities a:hover{background:#C0562F;border-color:#C0562F;color:#fff}
.hotcities a.all{grid-column:1/-1;background:#FAF6EF;border-color:#DAE3E7;color:#C0562F;font-weight:700}
.pager{margin-top:34px;padding-top:22px;border-top:1px solid #E7DFD2;text-align:center}
.pager .pinfo{display:block;font-size:13px;color:#7C8B94;margin-bottom:14px}
.pager .plinks{display:flex;flex-wrap:wrap;gap:8px;justify-content:center}
.pager .plinks a,.pager .plinks .dis{display:inline-block;min-width:40px;padding:8px 13px;border:1px solid #E2D8C7;border-radius:6px;font-size:14px;background:#FFFCF7;color:#24333B}
.pager .plinks a:hover{border-color:#C0562F;color:#C0562F}
.pager .plinks .dis{color:#B6BEC4;background:#F7F8FA}

/* ---------- 文章详情页 ---------- */
.art{display:grid;grid-template-columns:1fr 340px;gap:26px;padding:26px 0 44px;align-items:start}
.art-main{background:#FFFCF7;border-radius:14px;padding:30px 34px;box-shadow:0 3px 16px rgba(22,35,43,.06);min-width:0}
.art-main h1{font-size:26px;line-height:1.5;color:#1E2E38;margin-bottom:14px;word-wrap:break-word}
.art-meta{font-size:13px;color:#8B979F;padding-bottom:16px;border-bottom:1px solid #F0E9DC;margin-bottom:22px}
.art-meta .tag{display:inline-block;background:#F5EEE3;color:#4C5B64;border-radius:4px;padding:2px 9px;margin:0 4px 4px 0;font-size:12px}
.art-body{font-size:15.5px;line-height:2;color:#3C4A52;word-wrap:break-word}
.art-body h2{font-size:20px;color:#16232B;margin:28px 0 12px;padding-left:12px;border-left:4px solid #C0562F}
.art-body h3{font-size:17px;color:#22313A;margin:22px 0 10px}
.art-body img{max-width:100%;height:auto;border-radius:8px;margin:14px 0}
.art-body p{margin:0 0 14px}
.art-body ul,.art-body ol{padding-left:22px;margin-bottom:14px}
.art-body li{margin-bottom:6px}
.art-body strong,.art-body b{color:#16232B;font-weight:700}
.art-body em{font-style:italic;color:#5B6A73}
.art-cta{margin-top:32px;background:#FBF7F0;border:1px solid #E7DFD2;border-radius:12px;padding:22px 24px}
.art-cta h3{font-size:18px;color:#16232B;margin-bottom:8px}
.art-cta p{font-size:14px;color:#65747D;margin-bottom:16px}
.art-cta .btns{display:flex;gap:12px;flex-wrap:wrap}
.art-side{min-width:0}
.art-side .sbox{background:#FFFCF7;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 3px 16px rgba(22,35,43,.06)}
.art-side .sbox h4{font-size:16px;color:#16232B;margin-bottom:14px}
.art-side .sub{width:100%;padding:13px;background:#C0562F;color:#fff;border:0;border-radius:8px;font-size:16px;font-weight:700;cursor:pointer}
.art-side .sub:disabled{background:#DEB0A0}
.side-nav{list-style:none}
.side-nav li{border-bottom:1px solid #F0E9DC}
.side-nav li:last-child{border:0}
.side-nav a{display:block;padding:10px 0;font-size:14px;color:#4C5B64}
.side-nav a:hover{color:#C0562F}

/* ---------- 公司简介模块（左图右文） ---------- */
.aboutbox{background:#FFFCF7;padding:44px 0;border-bottom:1px solid #F0E9DC}
.about-in{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1.1fr);gap:36px;align-items:center}
.about-img{border-radius:14px;overflow:hidden;background:#F2ECE2;min-height:240px;box-shadow:0 6px 22px rgba(22,35,43,.08)}
.about-img img{display:block;width:100%;height:100%;min-height:240px;object-fit:cover}
.about-txt h2{font-size:24px;color:#16232B;margin-bottom:14px}
.about-txt p{font-size:15px;line-height:1.95;color:#4C5B64;margin-bottom:14px}
.about-pts{list-style:none;padding:0;margin:0 0 18px;display:flex;flex-wrap:wrap;gap:8px 18px}
.about-pts li{font-size:14px;color:#16232B;position:relative;padding-left:18px}
.about-pts li::before{
  content:"";position:absolute;left:0;top:7px;width:8px;height:8px;border-radius:50%;background:#E9A184;
}
.about-btns{display:flex;flex-wrap:wrap;gap:12px}
.paper .about-in{grid-template-columns:minmax(0,1fr) minmax(0,1.15fr)}

/* ---------- 区县条 / 城市云 ---------- */
.subcity{background:#FFFCF7;border-top:1px solid #E7DFD2;padding:28px 0}
.subcity .t{font-size:15px;font-weight:700;margin-bottom:12px}
.subcity .t a,.cities .t a{color:#C0562F;font-size:13px;font-weight:400;margin-left:8px}
.subcity .wrap>a{display:inline-block;font-size:13px;padding:6px 14px;margin:0 8px 8px 0;background:#F5EEE3;border-radius:20px;color:#4C5B64}
.subcity .wrap>a:hover{background:#C0562F;color:#fff}
.cities{background:#FFFCF7;padding:32px 0;border-top:1px solid #E7DFD2}
.cities .t{font-size:15px;font-weight:700;margin-bottom:12px}
.cities .wrap>a{display:inline-block;font-size:13px;color:#65747D;padding:5px 12px;margin:0 8px 8px 0;background:#F5EEE3;border-radius:20px}
.cities .wrap>a:hover{background:#C0562F;color:#fff}

/* ---------- 页脚：藏青 ---------- */
footer{background:#101B22;color:#8B9AA2;padding:36px 0 20px;font-size:13px}
footer .cols{display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:30px}
footer h5{color:#fff;font-size:15px;margin-bottom:12px}
footer li{list-style:none;margin-bottom:7px}
footer a:hover{color:#E9A184}
footer .copy{border-top:1px solid #1E2E38;margin-top:26px;padding-top:16px;text-align:center;color:#65747D}
footer .icpline{margin-bottom:8px}
footer .icpline a{color:#8B9AA2;font-size:13px;display:inline-block;margin:0 8px}
footer .cr{color:#8B9AA2;font-size:13px;line-height:1.9}
footer .bh-friend{border-top:1px solid #1E2E38;margin-top:26px;padding-top:18px}
footer .bh-friend h5{font-size:14px;margin-bottom:10px}
footer .bh-friend ul{display:flex;flex-wrap:wrap;gap:6px 18px}
footer .bh-friend li{margin:0}
footer .bh-friend a{color:#8B9AA2}
footer .bh-friend a:hover{color:#E9A184}
.bh-noscroll{overflow:hidden}

/* ================= 弹窗（拨号 / 微信 / 复制兜底） ================= */
.bh-modal{position:fixed;inset:0;z-index:9998;display:none}
.bh-modal.on{display:block}
.bh-mask{position:absolute;inset:0;background:rgba(16,27,34,.62)}
.bh-dialog{
  position:relative;margin:12vh auto 0;max-width:420px;width:92%;background:#FFFCF7;
  border-radius:14px;padding:30px 24px 24px;text-align:center;
  box-shadow:0 20px 60px rgba(11,20,26,.34);max-height:80vh;overflow-y:auto;
}
.bh-x{position:absolute;right:10px;top:8px;width:32px;height:32px;border:0;background:none;font-size:26px;color:#9AA5B1;cursor:pointer;line-height:1}
.bh-x:hover{color:#16232B}
.bh-dialog .mh{font-size:18px;font-weight:700;color:#16232B;margin-bottom:10px}
.bh-dialog .mtel{font-size:30px;font-weight:800;color:#C0562F;letter-spacing:1px;margin:6px 0 10px;word-break:break-all}
.bh-dialog .mwx{font-size:26px;font-weight:800;color:#2E6F68;letter-spacing:1px;margin:6px 0 10px;word-break:break-all}
.bh-dialog .mtext{font-size:24px;font-weight:800;color:#16232B;margin:6px 0 10px;word-break:break-all;-webkit-user-select:all;user-select:all}
.bh-dialog .msub{font-size:14px;color:#7C8B94;margin-bottom:18px;line-height:1.7}
.bh-dialog .mrow{display:flex;gap:10px;justify-content:center;flex-wrap:wrap}
.bh-dialog .mrow .btn{padding:11px 22px;font-size:15px}
.bh-dialog .mqr{margin-top:20px;padding-top:18px;border-top:1px solid #E7DFD2;font-size:13px;color:#7C8B94}
.bh-dialog .mqr img{margin:10px auto 0;border-radius:10px;border:1px solid #E7DFD2}
.bh-dialog .mqr.big img{width:180px;height:180px}

/* ---------- 提示条 ---------- */
.toast{position:fixed;left:50%;top:38%;transform:translate(-50%,-50%);background:rgba(11,20,26,.88);color:#fff;padding:14px 22px;border-radius:10px;font-size:15px;z-index:9999;opacity:0;pointer-events:none;transition:.25s;max-width:80%;text-align:center}
.toast.on{opacity:1}
.msg{text-align:center;font-size:13px;margin-top:10px;min-height:18px}
.msg.ok{color:#2E6F68}
.msg.err{color:#C0392B}

/* ---------- 微信卡 ---------- */
.wxbox{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:#2E6F68;color:#fff;padding:9px 18px;border-radius:30px;font-weight:700;font-size:14px;cursor:pointer;border:0;font-family:inherit}
.wxbox:hover{background:#245751;color:#fff}
.wx-card{background:#FFFCF7;border-radius:12px;padding:22px;text-align:center;box-shadow:0 4px 18px rgba(22,35,43,.07)}
.wx-card b{display:block;font-size:22px;color:#2E6F68;letter-spacing:1px;margin:8px 0}
.wx-card .qr{width:150px;height:150px;margin:0 auto 10px;background:#F2ECE2;border-radius:10px;display:flex;align-items:center;justify-content:center;color:#9AA5B1;font-size:12px;overflow:hidden}
.wx-card .qr img{width:100%;height:100%;object-fit:cover}
.wx-card span{font-size:12px;color:#9AA5B1}

/* ---------- 顶栏左右两栏（nav.php 的 .tb-l / .tb-r） ---------- */
.tb-l{flex:1;min-width:0}
.tb-r{flex:0 0 auto;white-space:nowrap}
.tb-l b,.tb-r a{color:#E9A184}

/* ---------- 次要按钮：深蓝描边（浅底上用） ---------- */
.btn-line{background:#FFFCF7;color:#C0562F;border:2px solid #D9CDB9;padding:11px 24px;border-radius:8px;font-weight:700}
.btn-line:hover{background:#C0562F;border-color:#C0562F;color:#fff}


/* ---------- 全国城市总览：按省分卡片，两列排布 ---------- */
.provgrid{display:grid;grid-template-columns:1fr 1fr;gap:6px 28px;margin-top:8px}
.provbox{border-bottom:1px dashed #EFE7DA;padding:10px 0 6px}
.provbox h3{font-size:15px;color:#16232B;margin-bottom:7px;padding-left:9px;border-left:3px solid #C0562F;line-height:1.4}
.provbox .cclist{padding:0 0 4px}
@media(max-width:900px){.provgrid{grid-template-columns:minmax(0,1fr);gap:2px}}


/* ---------- 正文/版面里的按钮：压住 .paper a 的链接色 ----------
   .paper a{color:#C0562F} 的优先级(0,1,1) 高于 .btn-1 的 (0,1,0)，
   结果橙色底上的字也被染成赤陶色，整颗按钮看起来是空的（实测踩过）。
*/
.paper .btn-1,.pcta .btn-1,.art-cta .btn-1,.art-body .btn-1{color:#fff}
.paper .btn-1:hover,.pcta .btn-1:hover,.art-cta .btn-1:hover{color:#fff}
.paper .btn-3,.pcta .btn-3,.art-cta .btn-3{color:#C0562F;text-decoration:none}
.paper .btn-3:hover,.pcta .btn-3:hover,.art-cta .btn-3:hover{color:#fff}
.paper .btn-gh,.paper .btn-line{text-decoration:none}
.paper .btn:hover,.pcta .btn:hover,.art-cta .btn:hover{text-decoration:none}

/* ================= 手机端抽屉导航 =================
   默认必须完全隐藏（position:fixed + pointer-events:none +
   面板 translateX(-102%)），只有加 .on 才滑出。
   少了这一段，抽屉里的 DOM 会以裸 div 形式堆在页面顶部。 */
.burger{display:none;width:40px;height:40px;border:1px solid #E2D8C7;background:#FFFCF7;border-radius:9px;cursor:pointer;padding:0;margin-right:4px;flex:0 0 auto}
.burger i{display:block;width:18px;height:2px;background:#16232B;margin:3px auto;border-radius:2px;transition:.2s}
.burger:active{background:#FAF6EF}
.drawer{position:fixed;inset:0;z-index:200;pointer-events:none;visibility:hidden;transition:visibility 0s .3s}
.drawer-mask{position:absolute;inset:0;background:rgba(16,27,34,.5);opacity:0;transition:opacity .25s}
.drawer-panel{
  position:absolute;left:0;top:0;bottom:0;width:290px;max-width:84vw;background:#FFFCF7;
  box-shadow:6px 0 26px rgba(16,27,34,.24);transform:translateX(-102%);
  transition:transform .28s cubic-bezier(.4,0,.2,1);display:flex;flex-direction:column;
}
.drawer.on{pointer-events:auto;visibility:visible;transition:none}
.drawer.on .drawer-mask{opacity:1}
.drawer.on .drawer-panel{transform:translateX(0)}
.drawer-head{position:relative;padding:20px 18px 16px;background:linear-gradient(120deg,#101B22,#223642);color:#fff}
.drawer-head b{display:block;font-size:17px}
.drawer-head span{display:block;font-size:13px;color:#E9A184;margin-top:4px}
.drawer-x{position:absolute;right:10px;top:10px;width:32px;height:32px;border:0;background:rgba(255,255,255,.14);color:#fff;font-size:20px;line-height:1;border-radius:8px;cursor:pointer}
.drawer-body{flex:1;overflow-y:auto;padding:14px 16px 28px;-webkit-overflow-scrolling:touch}
.drawer-t{font-size:12px;color:#94A0A8;letter-spacing:1px;margin:16px 0 8px}
.drawer-t:first-child{margin-top:4px}
.drawer-nav{list-style:none;padding:0;margin:0}
.drawer-nav li{margin-bottom:2px}
.drawer-nav a{display:block;padding:11px 12px;font-size:15px;color:#26303D;border-radius:9px;background:#F6F1E7}
.drawer-nav a:active{background:#C0562F;color:#fff}
.drawer-sub{display:flex;flex-wrap:wrap;gap:8px}
.drawer-sub li{margin:0}
.drawer-sub a{padding:8px 12px;font-size:13px;background:#F0E9DC;border-radius:20px}
.drawer-cnt{display:flex;gap:10px}
.drawer-cnt a{flex:1;height:46px;line-height:46px;text-align:center;border-radius:9px;color:#fff;font-size:15px;font-weight:700}
.drawer-cnt a.dc1{background:#C0562F}
.drawer-cnt a.dc2{background:#2E6F68}

/* ---------- 全站列表页补充 ---------- */
.sbox{background:#FFFCF7;border-radius:14px;padding:20px;margin-bottom:18px;box-shadow:0 3px 16px rgba(22,35,43,.06)}
.sbox h4{font-size:16px;color:#16232B;margin-bottom:12px}
.sbox .sbox-t{font-size:13px;font-weight:700;color:#16232B;margin:12px 0 6px}
.sbox p{font-size:14px;color:#4C5B64;line-height:1.9}
.tl-big li{margin-bottom:24px;padding-bottom:18px;border-bottom:1px dashed #F0E9DC}
.tl-big li:last-child{border-bottom:0}
.tl .tcity{display:inline-block;font-size:12px;color:#C0562F;background:#F6E4DA;border-radius:12px;padding:2px 9px;vertical-align:middle}
.tl .tl-city{font-size:12px;color:#94A0A8}

/* ---------- 表单卡片的浅色变体（.form-card.light） ---------- */
.form-card.light{background:#FFFCF7;color:#24333B}
.form-card.light h3,.form-card.light label{color:#16232B}
.form-card.light input[type=text],.form-card.light select{background:#FBF7F0;border:1px solid #E2D8C7;color:#24333B}

/* ================= 手机端底部固定条 =================
   需求是「手机端直接展示、不隐藏」，所以不做 display:none 切换，
   仅在 <=900px 时以固定条形态常驻显示。 */
.mbar{display:none}

/* ===================================================================
   主题覆盖层：赤陶墨青专属的结构与质感调整
   （放在媒体查询之前，保证手机端规则仍然生效）
   =================================================================== */
body{letter-spacing:.1px;-webkit-font-smoothing:antialiased}
.hero-home-in>div,.hero .wrap>div,.calc-card{min-width:0}
.logo i{background:linear-gradient(140deg,#D9663C,#A24422);border-radius:10px;box-shadow:inset 0 1px 0 rgba(255,255,255,.3)}
.logo i{width:38px;height:38px;flex:0 0 38px;text-align:center;line-height:38px;font-size:20px;font-weight:800;color:#FFF6EC;font-style:normal}
.logo i::after{display:none}

/* 浅色首屏上的要点列表：深色版是白字，这里要换深色字 */
.hero .hero-pts li{color:#4C5B64}
.hero .hero-pts i{background:#F6E4DA;color:#A24422;border-color:#E9CFC2}
.logo b{color:#C0562F}
header{border-bottom:1px solid #E7DFD2;box-shadow:0 1px 0 rgba(22,35,43,.03)}

/* 按钮：方一点，行业感更强 */
.btn{border-radius:10px}

/* ---------- 城市页首屏（原样式表缺这一段，这里补齐） ---------- */
.hero{
  background:
    radial-gradient(760px 320px at 88% -20%, rgba(192,86,47,.13), transparent 65%),
    linear-gradient(180deg,#FAF6EF 0%,#F5EEE3 100%);
  padding:44px 0 52px;border-bottom:1px solid #E7DFD2;
}
.hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:start}
.hero h1{font-size:34px;line-height:1.38;font-weight:800;color:#16232B;letter-spacing:-.6px;margin-bottom:16px}
.hero h1 em{display:block;font-style:normal;font-size:17px;font-weight:600;color:#C0562F;margin-top:12px;letter-spacing:0}
.hero .wrap>div>p{color:#4C5B64;font-size:16px;line-height:1.95;margin-bottom:22px;max-width:640px}
.hero .btns{display:flex;gap:14px;flex-wrap:wrap}
.hero .tagline{color:#6E7F88;margin-top:20px}
.hero .tagline b{color:#C0562F}

/* 首屏/卡片：赤陶顶线 + 暖阴影 */
.calc-card{border-top:4px solid #C0562F;box-shadow:0 22px 52px rgba(22,35,43,.18)}
.form-card{border-top:4px solid #C0562F;box-shadow:0 16px 36px rgba(22,35,43,.13)}
.cr-in{border-top:4px solid #C0562F}

/* 数据条：改成墨青黑，与米白内容区形成骨架构图 */
.stats{background:#101B22;border-bottom:0}
.stats b{color:#E9A184}
.stats span{color:#97A8B0}

/* 车型卡：图片横条占满卡片宽度，更像真车实拍 */
.car .ic{width:100%;height:76px;line-height:76px;border-radius:9px;background:linear-gradient(140deg,#F6E4DA,#EBD6C8);color:#A24422;font-size:16px;letter-spacing:1px}
.news .ph,.pbox .ph{background:linear-gradient(135deg,#EADFD0,#D8E4E2)}

/* 科普卡：左侧换成青竹色，与赤陶形成第二种识别色 */
.kh-item h3{border-left:3px solid #2E6F68}

/* FAQ 问号改成「问」字样方块 */
.faq summary::before{content:"问";border-radius:6px;font-size:12px;font-weight:700}

/* 优势卡：加细边框，米白底上不飘 */
.why .item{border:1px solid #EFE7DA;border-left:4px solid #C0562F}

/* 简介要点：方点 */
.about-pts li::before{border-radius:2px;transform:rotate(45deg)}

/* 内页头图与 CTA */
.phead{background:linear-gradient(120deg,#101B22,#223642);position:relative}
.phead::after{content:"";position:absolute;left:0;bottom:0;width:100%;height:3px;background:linear-gradient(90deg,#C0562F,#2E6F68);opacity:.85}
.pcta{background:#FBF1E9;border:1px solid #EBD3C4}
.tl li::before{background:#C0562F;border-color:#FFFCF7}
.hotcities a.all{background:#F5EEE3;color:#A24422;border-color:#E2D8C7}

/* 页脚与抽屉的深色块统一成墨青黑 */
footer{background:#101B22}
footer h5{color:#F3EAE0}
.drawer-cnt a.dc2{background:#16232B}
.mbar a.m2{background:#16232B}

/* 手机端首屏与表单卡微调 */
@media(max-width:900px){
  .hero .wrap{grid-template-columns:minmax(0,1fr);gap:24px}
  .hero h1{font-size:25px}
  .hero h1 em{font-size:15px}
  .hero .btns .btn{flex:1;min-width:44%}
  .car .ic{height:64px;line-height:64px}
}

@media(max-width:900px){
  .mbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:120;background:#FFFCF7;box-shadow:0 -2px 14px rgba(16,27,34,.16);padding:8px 10px calc(8px + env(safe-area-inset-bottom));gap:10px}
  .mbar a{flex:1;height:50px;line-height:50px;border-radius:8px;text-align:center;font-size:17px;font-weight:700;color:#fff}
  .mbar a.m1{background:#C0562F}
  .mbar a.m1:active{background:#E85E00}
  .mbar a.m2{background:#16232B}
  .mbar a.m2:active{background:#0C151A}
  body{padding-bottom:82px}
  .topbar .wrap{flex-direction:column;align-items:flex-start;gap:2px}
  .nav{height:auto;padding:12px 0}
  .nav ul{display:none}
  .burger{display:block}
  .logo{font-size:20px}
  .hero .wrap{grid-template-columns:1fr}
  .hero{padding:32px 0 40px}
  .hero h1{font-size:25px}
  .hero .btns .btn{flex:1;min-width:44%}
  .form-card{margin-top:20px;padding:20px 18px}
  /* 首页首屏手机端：文案在上，计算器在下 */
  .hero-home{padding:34px 0 40px}
  .hero-home-in{grid-template-columns:minmax(0,1fr);gap:26px}
  .hero-txt h1{font-size:26px}
  .hero-txt h1 em{font-size:16px}
  .hero-txt>p{font-size:15px}
  .calc-card{padding:20px 16px 18px}
  .calc-grid{grid-template-columns:1fr;gap:0}
  .calc-btns{flex-direction:column}
  .calc-btns .btn-calc{flex:none;width:100%}
  .knowhow{grid-template-columns:minmax(0,1fr)}
  .stats .wrap{grid-template-columns:repeat(2,1fr);gap:18px 0}
  .steps,.cars,.why,.news,.plist,.grid2{grid-template-columns:minmax(0,1fr)}
  .section{padding:38px 0}
  .stitle h2{font-size:22px}
  .paper{padding:22px 16px}
  .phead{padding:30px 0}
  .phead h1{font-size:23px}
  .art{grid-template-columns:1fr;padding:16px 0 24px}
  .art-main{padding:20px 16px}
  .art-main h1{font-size:21px}
  .art-body{font-size:15px;line-height:1.9}
  .crumb .wrap{padding:8px 0}
  footer .cols{grid-template-columns:1fr 1fr;gap:20px}
  .cp-row{gap:6px}
  .form-card .cp-select,.art-side .cp-select{padding:0 18px 0 8px;font-size:13px}
  .bh-dialog{margin:8vh auto 0;padding:26px 18px 20px}
  .bh-dialog .mtel{font-size:26px}
  .bh-dialog .mwx{font-size:22px}
  .bh-dialog .mrow .btn{flex:1;min-width:40%}
  /* 城市栅格在窄屏收窄：6 列方阵在手机上会挤成一团 */
  .hotcities{grid-template-columns:repeat(3,1fr);gap:9px}
  .hotcities a{padding:11px 4px;font-size:13px}
  .cclist{grid-template-columns:repeat(auto-fill,minmax(74px,1fr));gap:6px}
  .cclist a{font-size:12px;padding:7px 4px}
}

@media(max-width:360px){
  .mbar a{font-size:16px;height:46px;line-height:46px}
  body{padding-bottom:74px}
}