/* 腾冲包车网 - 深色高端商务风 */
:root{
  --bg:#12100E;
  --bg-alt:#1A1712;
  --card:#211D17;
  --card-hi:#282219;
  --gold:#C9A45C;
  --gold-hi:#E3C078;
  --text:#EDE6DA;
  --muted:#A79B88;
  --line:rgba(201,164,92,.25);
  --line-soft:rgba(201,164,92,.14);
  --radius:18px;
  --shadow:0 18px 50px rgba(0,0,0,.45);
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{
  background:var(--bg);
  color:var(--text);
  font-family:"PingFang SC","Microsoft YaHei","Noto Sans SC",-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
.container{max-width:1180px;margin:0 auto;padding:0 24px}
.container-narrow{max-width:860px}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;gap:8px;
  padding:10px 20px;border-radius:999px;
  font-weight:600;font-size:15px;line-height:1.4;
  transition:transform .18s ease,box-shadow .18s ease,background .18s ease;
  white-space:nowrap;
}
.btn:active{transform:scale(.97)}
.btn-gold{
  background:linear-gradient(135deg,var(--gold-hi),var(--gold));
  color:#1A1409;
  box-shadow:0 6px 22px rgba(201,164,92,.32);
}
.btn-gold:hover{box-shadow:0 8px 28px rgba(201,164,92,.45);transform:translateY(-1px)}
.btn-ghost{
  border:1px solid var(--line);
  color:var(--gold-hi);
  background:rgba(201,164,92,.08);
  backdrop-filter:blur(6px);
}
.btn-ghost:hover{background:rgba(201,164,92,.16)}
.btn-lg{padding:14px 28px;font-size:16px}

/* ---------- 顶导 ---------- */
.nav{
  position:sticky;top:0;z-index:100;
  background:rgba(18,16,14,.82);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav-in{display:flex;align-items:center;gap:28px;height:68px}
.brand{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}
.brand-mark{display:block;width:42px;height:42px;flex-shrink:0;transition:transform .25s ease}
.brand:hover .brand-mark{transform:rotate(-4deg) scale(1.04)}
.brand-mark svg{display:block;width:100%;height:100%}
.brand-txt{display:flex;flex-direction:column;line-height:1.15}
.brand-txt b{font-size:17.5px;font-weight:700;letter-spacing:.6px}
.brand-txt i{
  font-style:normal;font-size:8.5px;font-weight:600;
  letter-spacing:2.1px;color:var(--gold);
  opacity:.72;margin-top:3px;
}
.nav-links{display:flex;gap:24px;margin-left:auto}
.nav-links a{
  position:relative;font-size:15px;color:var(--muted);
  transition:color .18s;padding:4px 0;
}
.nav-links a::after{
  content:"";position:absolute;left:50%;bottom:-2px;
  width:0;height:2px;border-radius:2px;background:var(--gold);
  transform:translateX(-50%);transition:width .22s ease;
}
.nav-links a:hover{color:var(--gold-hi)}
.nav-links a:hover::after{width:70%}
.nav-links a.is-current{color:var(--gold-hi);font-weight:600}
.nav-links a.is-current::after{width:70%}
.nav-right{display:flex;align-items:center;gap:14px}
.lang-switch{
  display:flex;border:1px solid var(--line);border-radius:999px;overflow:hidden;
}
.lang-btn{
  padding:6px 13px;font-size:13px;color:var(--muted);
  transition:background .18s,color .18s;
}
.lang-btn.is-active{background:var(--gold);color:#1A1409;font-weight:700}
.nav-tel{padding:8px 16px;font-size:14px}

/* ---------- Hero ---------- */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;overflow:hidden}
.hero-bg{position:absolute;inset:0}
.hero-bg img{width:100%;height:100%;object-fit:cover}
.hero-mask{
  position:absolute;inset:0;
  background:linear-gradient(100deg,rgba(18,16,14,.94) 8%,rgba(18,16,14,.72) 46%,rgba(18,16,14,.35) 100%);
}
.hero-in{position:relative;z-index:2;padding-top:90px;padding-bottom:80px}
.hero-eyebrow{
  color:var(--gold-hi);font-size:14px;font-weight:600;
  letter-spacing:2px;text-transform:uppercase;margin-bottom:18px;
}
.hero-title{
  font-size:clamp(27px,4.4vw,50px);
  line-height:1.3;font-weight:800;letter-spacing:.5px;
  max-width:800px;text-wrap:balance;
}
html[lang="en"] .hero-title{font-size:clamp(22px,4.2vw,50px);letter-spacing:0}
.hero-sub{
  margin-top:18px;max-width:560px;
  font-size:clamp(15px,1.6vw,18px);color:#D8CFBF;
}
.hero-promises{display:flex;flex-wrap:wrap;gap:12px 26px;margin-top:26px}
.promise{display:inline-flex;align-items:center;gap:8px;font-size:15px}
.promise i{
  width:8px;height:8px;border-radius:50%;
  background:var(--gold);box-shadow:0 0 10px rgba(201,164,92,.8);
}
.promise em{font-style:normal;color:#E7DECD}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px}
.hero-stats{
  display:flex;gap:0;margin-top:52px;
  border:1px solid var(--line-soft);border-radius:var(--radius);
  background:rgba(26,23,18,.6);backdrop-filter:blur(8px);
  overflow:hidden;max-width:520px;
}
.stat{flex:1;padding:18px 10px;text-align:center}
.stat+.stat{border-left:1px solid var(--line-soft)}
.stat dt{font-size:30px;font-weight:800;color:var(--gold-hi);line-height:1.2}
.stat dd{font-size:13px;color:var(--muted);margin-top:2px}

/* ---------- 区块通用 ---------- */
.section{padding:88px 0}
.section-alt{background:var(--bg-alt)}
.sec-head{text-align:center;max-width:680px;margin:0 auto 52px}
.sec-eyebrow{
  color:var(--gold);font-size:13px;font-weight:700;
  letter-spacing:3px;margin-bottom:12px;
}
.sec-title{font-size:clamp(26px,3.4vw,38px);font-weight:800;letter-spacing:.5px}
.sec-sub{margin-top:14px;color:var(--muted);font-size:16px}

/* ---------- 车型车队 ---------- */
.fleet-grid{
  display:grid;grid-template-columns:repeat(3,1fr);gap:24px;
}
.fleet-card{
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--radius);overflow:hidden;
  transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
  display:flex;flex-direction:column;
}
.fleet-card:hover{
  transform:translateY(-6px);
  border-color:var(--line);
  box-shadow:var(--shadow);
}
.fleet-img{aspect-ratio:3/2;overflow:hidden}
.fleet-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.fleet-card:hover .fleet-img img{transform:scale(1.05)}
.fleet-body{padding:22px 22px 24px;display:flex;flex-direction:column;gap:8px;flex:1}
.fleet-body h3{font-size:20px;font-weight:700;color:var(--gold-hi)}
.fleet-cap{font-size:13px;color:var(--gold);font-weight:600;letter-spacing:.5px}
.fleet-desc{font-size:14px;color:var(--muted);flex:1}
.fleet-price{
  display:flex;align-items:center;justify-content:space-between;gap:10px;
  margin-top:10px;padding-top:14px;border-top:1px dashed var(--line-soft);
}
.fleet-price span{font-size:14px;font-weight:700;color:var(--text)}
.fleet-tel{
  font-size:13px;font-weight:700;color:var(--gold-hi);
  border-bottom:1px solid var(--gold);padding-bottom:1px;
}
.fleet-card-cta{
  position:relative;
  background:
    radial-gradient(120% 70% at 50% 0%,rgba(201,164,92,.13),transparent 62%),
    linear-gradient(150deg,var(--card-hi),var(--card));
  border-style:dashed;border-color:var(--line);
  align-items:center;justify-content:center;text-align:center;
  padding:34px 24px;
  gap:14px;
}
.fleet-cta-ico{
  width:60px;height:60px;border-radius:18px;
  display:grid;place-items:center;
  color:var(--gold-hi);
  background:rgba(201,164,92,.12);
  border:1px solid var(--line);
  box-shadow:inset 0 0 22px rgba(201,164,92,.08);
}
.fleet-card-cta h3{font-size:20px;font-weight:700;color:var(--gold-hi)}
.fleet-card-cta .fleet-desc{font-size:14px;color:var(--muted);max-width:280px}
.fleet-chips-label{
  font-size:12px;color:#8B8070;letter-spacing:1.5px;
  margin-top:2px;
}
.fleet-chips{
  display:flex;flex-wrap:wrap;justify-content:center;gap:7px;
  list-style:none;margin:0;
}
.fleet-chips li{
  padding:4px 11px;border-radius:999px;
  font-size:12.5px;font-weight:700;color:var(--gold-hi);
  background:rgba(201,164,92,.1);
  border:1px solid var(--line-soft);
  letter-spacing:.3px;
}
.fleet-cta-note{
  font-size:12.5px;color:var(--muted);
  padding-top:12px;border-top:1px dashed var(--line-soft);
  width:100%;letter-spacing:.3px;
}
.fleet-card-cta .btn{width:100%;justify-content:center;margin-top:2px}
.fleet-card-cta:hover{transform:translateY(-6px)}

/* ---------- 服务场景 ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.svc-card{
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--radius);padding:32px 24px;
  text-align:center;
  transition:transform .22s ease,border-color .22s ease;
}
.svc-card:hover{transform:translateY(-5px);border-color:var(--line)}
.svc-ico{
  width:56px;height:56px;border-radius:16px;
  display:grid;place-items:center;
  margin:0 auto 18px;
  background:rgba(201,164,92,.12);color:var(--gold-hi);
  border:1px solid var(--line-soft);
}
.svc-card h3{font-size:18px;font-weight:700;margin-bottom:10px}
.svc-card p{font-size:14px;color:var(--muted)}

/* ---------- 热门线路 ---------- */
.route-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.route-card{
  display:flex;background:var(--card);
  border:1px solid var(--line-soft);border-radius:var(--radius);
  overflow:hidden;transition:transform .22s ease,border-color .22s ease,box-shadow .22s ease;
}
.route-card:hover{transform:translateY(-5px);border-color:var(--line);box-shadow:var(--shadow)}
.route-img{flex:0 0 42%;overflow:hidden}
.route-img img{width:100%;height:100%;object-fit:cover;transition:transform .5s ease}
.route-card:hover .route-img img{transform:scale(1.06)}
.route-body{padding:24px 26px;display:flex;flex-direction:column;gap:8px;justify-content:center}
.route-body h3{font-size:19px;font-weight:700;color:var(--gold-hi)}
.route-meta{font-size:13px;color:var(--gold);font-weight:600}
.route-desc{font-size:14px;color:var(--muted)}

/* ---------- 为什么选我们 ---------- */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.why-item{
  padding:32px 24px;border-radius:var(--radius);
  background:var(--card);border:1px solid var(--line-soft);
  text-align:center;
  transition:transform .22s ease,border-color .22s ease;
}
.why-item:hover{transform:translateY(-5px);border-color:var(--line)}
.why-num{
  display:block;font-size:34px;font-weight:800;line-height:1;
  color:transparent;-webkit-text-stroke:1px var(--gold);
  margin:0 auto 16px;font-family:Georgia,serif;text-align:center;
}
.why-item h3{font-size:18px;font-weight:700;margin-bottom:10px}
.why-item p{font-size:14px;color:var(--muted)}

/* ---------- 包车流程 ---------- */
.proc-list{
  display:grid;grid-template-columns:repeat(4,1fr);gap:22px;
  list-style:none;counter-reset:step;
}
.proc-step{
  position:relative;padding:32px 24px 28px;
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:var(--radius);text-align:center;
}
.proc-num{
  display:grid;place-items:center;
  width:52px;height:52px;margin:0 auto 18px;
  border-radius:50%;font-size:22px;font-weight:800;
  background:linear-gradient(135deg,var(--gold-hi),var(--gold));color:#1A1409;
  font-family:Georgia,serif;
}
.proc-step h3{font-size:17px;font-weight:700;margin-bottom:8px}
.proc-step p{font-size:14px;color:var(--muted)}

/* ---------- FAQ ---------- */
.faq-list{display:flex;flex-direction:column;gap:14px}
.faq-item{
  background:var(--card);border:1px solid var(--line-soft);
  border-radius:14px;overflow:hidden;
}
.faq-item[open]{border-color:var(--line)}
.faq-item summary{
  cursor:pointer;list-style:none;
  padding:18px 52px 18px 22px;
  font-size:16px;font-weight:600;position:relative;
  transition:color .18s;
}
.faq-item summary::-webkit-details-marker{display:none}
.faq-item summary::after{
  content:"+";position:absolute;right:20px;top:50%;
  transform:translateY(-50%);
  font-size:22px;font-weight:400;color:var(--gold);
  transition:transform .22s ease;
}
.faq-item[open] summary{color:var(--gold-hi)}
.faq-item[open] summary::after{transform:translateY(-50%) rotate(45deg)}
.faq-item p{padding:0 22px 20px;font-size:14px;color:var(--muted)}

/* ---------- 联系区 ---------- */
.contact-card{
  display:grid;grid-template-columns:1.4fr 1fr;gap:44px;
  background:linear-gradient(150deg,var(--card-hi),var(--card));
  border:1px solid var(--line);border-radius:24px;
  padding:52px;box-shadow:var(--shadow);
  align-items:center;
}
.contact-info .sec-title{margin:6px 0 8px;text-align:left}
.contact-sub{color:var(--muted);font-size:15px;margin-bottom:26px}
.contact-tel{
  display:inline-flex;align-items:center;gap:12px;
  font-size:clamp(24px,3vw,34px);font-weight:800;color:var(--gold-hi);
  letter-spacing:1px;
}
.contact-tel:hover{color:var(--gold)}
.contact-wechat{
  display:inline-flex;align-items:center;gap:10px;
  margin-top:16px;padding:11px 22px;
  border:1px solid var(--line);border-radius:999px;
  color:var(--gold-hi);font-size:15px;font-weight:600;
  background:rgba(201,164,92,.08);
  transition:background .18s;
}
.contact-wechat:hover{background:rgba(201,164,92,.16)}
.contact-points{list-style:none;margin-top:24px;display:flex;flex-direction:column;gap:8px}
.contact-points li{
  position:relative;padding-left:22px;
  font-size:14px;color:var(--muted);
}
.contact-points li::before{
  content:"";position:absolute;left:0;top:.62em;
  width:8px;height:8px;border-radius:50%;background:var(--gold);
}
.contact-qr{text-align:center}
.contact-qr img{
  width:220px;height:220px;margin:0 auto;
  border-radius:18px;border:1px solid var(--line);
  background:#fff;padding:10px;
}
.contact-qr p{margin-top:14px;font-size:14px;color:var(--muted)}

/* ---------- 页脚 ---------- */
.footer{
  background:#0D0B09;border-top:1px solid var(--line-soft);
  padding:56px 0 0;margin-top:0;
}
.footer-grid{
  display:grid;grid-template-columns:1.5fr 1.2fr 1fr;gap:40px;
  padding-bottom:40px;
}
.footer-brand p{margin-top:16px;font-size:14px;color:var(--muted);max-width:380px}
.footer-col h3{
  font-size:15px;font-weight:700;color:var(--gold-hi);
  margin-bottom:16px;letter-spacing:1px;
}
.footer-col p{font-size:14px;color:var(--muted);line-height:2}
.footer-col a:hover{color:var(--gold-hi)}
/* ---------- 访问统计（位于页面最底部） ---------- */
.footer-stats{
  display:flex;align-items:center;justify-content:center;flex-wrap:wrap;
  gap:10px 20px;padding:0 0 26px;
}
.fstat{
  display:inline-flex;align-items:center;gap:7px;
  font-size:13px;color:#8B8070;white-space:nowrap;
}
.fstat em{font-style:normal;color:#8B8070}
.fstat b{
  color:var(--gold-hi);font-weight:800;font-size:15px;
  font-variant-numeric:tabular-nums;letter-spacing:.5px;
}
.fsep{width:1px;height:12px;background:var(--line-soft)}
.fdot{
  width:7px;height:7px;border-radius:50%;background:#5FD3A0;
  animation:dotpulse 2.2s ease-out infinite;
}
@keyframes dotpulse{
  0%{box-shadow:0 0 0 0 rgba(95,211,160,.55)}
  70%{box-shadow:0 0 0 7px rgba(95,211,160,0)}
  100%{box-shadow:0 0 0 0 rgba(95,211,160,0)}
}

.footer-bar{
  border-top:1px solid var(--line-soft);
  padding:24px 0 14px;text-align:center;
}
.footer-bar p{font-size:13px;color:#6E6455;letter-spacing:.3px}

/* ---------- Toast ---------- */
.toast{
  position:fixed;left:50%;bottom:34px;z-index:200;
  transform:translate(-50%,20px);
  background:var(--card-hi);color:var(--text);
  border:1px solid var(--gold);border-radius:12px;
  padding:12px 24px;font-size:15px;
  box-shadow:var(--shadow);
  opacity:0;pointer-events:none;
  transition:opacity .25s ease,transform .25s ease;
  max-width:calc(100vw - 48px);text-align:center;
}
.toast.is-show{opacity:1;transform:translate(-50%,0)}

/* ---------- 响应式 ---------- */
@media (max-width:1024px){
  .fleet-grid{grid-template-columns:repeat(2,1fr)}
  .svc-grid,.why-grid,.proc-list{grid-template-columns:repeat(2,1fr)}
  .route-grid{grid-template-columns:1fr}
  .contact-card{grid-template-columns:1fr;gap:32px;padding:40px}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:768px){
  .nav-links{display:none}
  .nav-in{gap:14px}
  .nav-right{margin-left:auto}
  .nav-tel span{display:none}
  .nav-tel{padding:9px 11px}
  .hero{min-height:auto}
  .hero-in{padding-top:64px;padding-bottom:56px}
  .hero-stats{max-width:100%}
  .section{padding:60px 0}
  .fleet-grid{grid-template-columns:1fr}
  .route-card{flex-direction:column}
  .route-img{flex:none;aspect-ratio:16/9}
  .contact-card{padding:30px 24px}
  .footer-grid{grid-template-columns:1fr;gap:28px}
}
@media (max-width:480px){
  .svc-grid,.why-grid,.proc-list{grid-template-columns:1fr}
  .hero-cta .btn{width:100%;justify-content:center}
  .stat dt{font-size:24px}
}

/* ---------- Logo / 统计条 响应式 ---------- */
@media (max-width:560px){
  .brand-txt i{display:none}
  .brand-txt b{font-size:15.5px;letter-spacing:.3px}
  .nav-links{gap:18px}
}
@media (max-width:430px){
  .brand-txt{display:none}
  .brand-mark{width:38px;height:38px}
  .hero-eyebrow{font-size:11.5px;letter-spacing:1.1px;line-height:1.7;margin-bottom:14px}
  .fleet-chips{gap:6px}
  .fleet-chips li{padding:3px 9px;font-size:12px}
  .footer-stats{gap:8px 14px;padding-bottom:22px}
  .footer-stats .fstat{font-size:12px}
  .footer-bar{padding:20px 0 10px}
  .fstat b{font-size:14px}
  .fsep{display:none}
  .fleet-card-cta{padding:30px 20px}
}