/* ============ Yaoyun Auto - Frontend Styles ============ */
:root {
  --primary: #0ea5e9;
  --primary-dark: #0369a1;
  --accent: #22d3ee;
  --dark: #0b1220;
  --dark-2: #0f1a2e;
  --dark-3: #16233c;
  --text: #e6edf7;
  --text-dim: #94a3b8;
  --bg: #f4f7fb;
  --card: #ffffff;
  --line: #e2e8f0;
  --danger: #ef4444;
  --success: #10b981;
  --warn: #f59e0b;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(2, 12, 27, 0.12);
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Microsoft YaHei", "Helvetica Neue", Arial, sans-serif;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: #1e293b;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; font-size: 14px; }
.container { max-width: 1240px; margin: 0 auto; padding: 0 20px; }

[dir="rtl"] body { letter-spacing: 0; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 10px 22px; border-radius: 10px; border: 1px solid transparent;
  font-size: 15px; font-weight: 600; transition: all .2s ease; white-space: nowrap;
}
.btn-lg { padding: 14px 34px; font-size: 16px; border-radius: 12px; }
.btn-sm { padding: 6px 14px; font-size: 13px; }
.btn-block { width: 100%; }
.btn-primary { background: linear-gradient(135deg, var(--primary), var(--accent)); color: #04121f; box-shadow: 0 6px 20px rgba(14, 165, 233, .35); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 10px 28px rgba(14, 165, 233, .45); }
.btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.5); }
.btn-ghost:hover { background: rgba(255,255,255,.12); border-color: #fff; }
.btn-ghost-dark { background: transparent; color: #1e293b; border-color: #cbd5e1; }
.btn-ghost-dark:hover { border-color: var(--primary); color: var(--primary-dark); }
.btn-outline { background: transparent; color: var(--primary-dark); border-color: var(--primary); }
.btn-outline:hover { background: var(--primary); color: #fff; }
.btn-login { border: 1px solid rgba(255,255,255,.28); color: #e6edf7; background: rgba(255,255,255,.07); padding: 8px 16px; font-size: 13px; border-radius: 9px; transition: all .25s; white-space: nowrap; }
.btn-login:hover { background: rgba(255,255,255,.16); border-color: rgba(255,255,255,.5); transform: translateY(-1px); }
.btn-wa { background: #25d366; color: #04260f; box-shadow: 0 6px 18px rgba(37, 211, 102, .35); }
.btn-wa:hover { transform: translateY(-2px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(11, 18, 32, .92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; }
.logo-mark {
  width: 42px; height: 42px; border-radius: 10px; flex: none;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #04121f; font-weight: 800; font-size: 17px;
  display: flex; align-items: center; justify-content: center; letter-spacing: .5px;
}
.logo-text { color: #fff; font-size: 18px; font-weight: 700; line-height: 1.15; }
.logo-text small { display: block; font-size: 11px; color: var(--text-dim); font-weight: 400; letter-spacing: .8px; }
.main-nav { display: flex; align-items: center; gap: 26px; margin-inline-start: 8px; flex: 1; }
.main-nav a { color: #cbd5e1; font-size: 15px; font-weight: 500; transition: color .2s; }
.main-nav a:hover { color: var(--accent); }
.header-tools { display: flex; align-items: center; gap: 12px; }

.ctrl { position: relative; }
.ctrl-btn {
  display: flex; align-items: center; gap: 6px; background: rgba(255,255,255,.08);
  border: 1px solid rgba(255,255,255,.14); color: #e6edf7; border-radius: 8px;
  padding: 7px 12px; font-size: 13px; font-weight: 500;
}
.ctrl-btn:hover { background: rgba(255,255,255,.16); }
.caret { width: 0; height: 0; border-left: 5px solid transparent; border-right: 5px solid transparent; border-top: 6px solid #cbd5e1; }
.ctrl-menu {
  position: absolute; top: calc(100% + 8px); inset-inline-start: 0; min-width: 130px;
  background: #fff; border-radius: 10px; box-shadow: var(--shadow); overflow: hidden;
  opacity: 0; visibility: hidden; transform: translateY(-6px); transition: all .2s; z-index: 50;
}
.ctrl-menu.show { opacity: 1; visibility: visible; transform: translateY(0); }
.ctrl-item {
  display: block; width: 100%; text-align: start; padding: 10px 16px; border: none;
  background: none; font-size: 14px; color: #334155;
}
.ctrl-item:hover { background: #f1f5f9; color: var(--primary-dark); }

.nav-toggle { display: none; flex-direction: column; gap: 5px; background: none; border: none; padding: 8px; }
.nav-toggle span { width: 24px; height: 2px; background: #e6edf7; border-radius: 2px; transition: all .25s; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; min-height: 620px; display: flex; align-items: center; overflow: hidden; background: var(--dark); }
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('/img/hero.jpg');
  background-size: cover; background-position: center;
  background-color: var(--dark-2);
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(100deg, rgba(8,14,26,.92) 20%, rgba(8,14,26,.55) 55%, rgba(8,14,26,.25) 100%);
}
[dir="rtl"] .hero-overlay { background: linear-gradient(-100deg, rgba(8,14,26,.92) 20%, rgba(8,14,26,.55) 55%, rgba(8,14,26,.25) 100%); }
.hero-content { position: relative; z-index: 2; padding: 90px 20px; max-width: 760px; margin-inline-start: max(20px, calc((100% - 1240px) / 2 + 20px)); }
.hero-badge {
  display: inline-block; background: rgba(34, 211, 238, .14); border: 1px solid rgba(34,211,238,.4);
  color: var(--accent); font-size: 13px; font-weight: 600; padding: 7px 16px; border-radius: 999px; margin-bottom: 22px;
  letter-spacing: .4px;
}
.hero-title { color: #fff; font-size: 46px; font-weight: 800; line-height: 1.2; margin-bottom: 18px; letter-spacing: -.5px; }
.hero-subtitle { color: #cbd5e1; font-size: 17px; margin-bottom: 32px; max-width: 620px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 30px; }
.trust-note { color: #64748b; font-size: 13.5px; letter-spacing: .6px; }

/* ---------- Sections ---------- */
.section { padding: 74px 0; }
.sec-head { text-align: center; margin-bottom: 42px; }
.sec-head h2 { font-size: 30px; font-weight: 800; color: var(--dark); letter-spacing: -.3px; }
.sec-head p { color: #64748b; margin-top: 10px; font-size: 15.5px; }
.sec-more { text-align: center; margin-top: 40px; }

/* ---------- Brand wall ---------- */
.brands {
  background:
    radial-gradient(1200px 500px at 85% -10%, rgba(14,165,233,.16), transparent 60%),
    radial-gradient(900px 420px at 8% 110%, rgba(34,211,238,.12), transparent 55%),
    linear-gradient(150deg, #0b1220 0%, #0d1a33 55%, #0c2f4a 100%);
  position: relative; overflow: hidden;
}
.brands::before {
  content: ''; position: absolute; inset: 0; pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.035) 1px, transparent 1px);
  background-size: 56px 56px;
}
.brands .sec-head h2 { color: #fff; }
.brands .sec-head p { color: #8fa3bd; }
.brand-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(158px, 1fr)); gap: 14px; position: relative; }
.brand-item {
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1);
  border-radius: 14px; padding: 22px 12px 16px; transition: all .2s;
  backdrop-filter: blur(4px);
}
.brand-item:hover { border-color: rgba(34,211,238,.65); transform: translateY(-3px); box-shadow: 0 10px 26px rgba(0,0,0,.28); background: rgba(255,255,255,.09); }
.brand-logo {
  width: 46px; height: 46px; object-fit: contain;
  background: #fff; border-radius: 10px; padding: 4px; box-sizing: border-box;
  filter: drop-shadow(0 2px 6px rgba(0,0,0,.35));
  transition: transform .2s;
}
.brand-item:hover .brand-logo { transform: scale(1.08); }
.brand-name { font-size: 15.5px; font-weight: 700; color: #e6edf7; }
.brand-en { font-size: 11px; color: #7f93ab; letter-spacing: .6px; text-transform: uppercase; }

/* ---------- Hero 品牌 logo 滚动条 ---------- */
.hero-logos {
  position: absolute; inset-inline: 0; bottom: 0; z-index: 2;
  background: rgba(4,10,20,.62); backdrop-filter: blur(8px);
  border-top: 1px solid rgba(255,255,255,.09);
  overflow: hidden; white-space: nowrap;
}
.hero-logos-track {
  display: inline-flex; align-items: center; gap: 34px;
  padding: 10px 0 12px; animation: heroLogoScroll 36s linear infinite;
  will-change: transform;
}
.hero-logos-track:hover { animation-play-state: paused; }
.hero-logo-item { display: inline-flex; align-items: center; gap: 8px; }
.hero-logo-item img { width: 26px; height: 26px; object-fit: contain; background: #fff; border-radius: 5px; padding: 2px; box-sizing: border-box; filter: grayscale(.15) brightness(1); }
.hero-logo-item span { font-size: 13px; font-weight: 600; color: rgba(230,237,247,.88); letter-spacing: .3px; }
@keyframes heroLogoScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}
[dir="rtl"] .hero-logos-track { animation-name: heroLogoScrollRtl; }
@keyframes heroLogoScrollRtl {
  from { transform: translateX(0); }
  to { transform: translateX(50%); }
}

/* ---------- 销售专属提示条 ---------- */
.sales-bar {
  display: inline-flex; align-items: center; flex-wrap: wrap; gap: 10px;
  background: rgba(34,211,238,.12); border: 1px solid rgba(34,211,238,.4);
  border-radius: 999px; padding: 7px 16px; margin-bottom: 20px; font-size: 13.5px;
}
.sales-bar-label { color: #7dd3fc; font-weight: 600; }
.sales-bar-name { color: #fff; font-weight: 700; }
.sales-bar-wa { color: #34d399; font-weight: 700; text-decoration: underline; }

/* ---------- 为什么选择我们 ---------- */
.why { background: linear-gradient(180deg, #ffffff 0%, #f4f8fd 100%); }
.why-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 20px; }
.why-card {
  background: #fff; border: 1px solid var(--line); border-radius: 16px; padding: 26px 22px;
  transition: all .22s; box-shadow: 0 2px 10px rgba(2,12,27,.04);
}
.why-card:hover { transform: translateY(-4px); box-shadow: var(--shadow); border-color: #bae6fd; }
.why-ic { font-size: 30px; display: block; margin-bottom: 14px; }
.why-card h3 { font-size: 17px; font-weight: 700; color: var(--dark); margin-bottom: 8px; }
.why-card p { font-size: 13.5px; color: #64748b; line-height: 1.65; }

/* ---------- 采购流程 ---------- */
.steps { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 70%, #0c2f4a 100%); }
.steps .sec-head h2 { color: #fff; }
.steps .sec-head p { color: #8fa3bd; }
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.step-item {
  position: relative; background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.1);
  border-radius: 16px; padding: 26px 22px 22px; backdrop-filter: blur(4px);
}
.step-num {
  position: absolute; top: 18px; inset-inline-end: 18px;
  font-size: 34px; font-weight: 800; color: rgba(34,211,238,.16); letter-spacing: 1px;
}
.step-item h3 { color: #e6edf7; font-size: 16.5px; font-weight: 700; margin-bottom: 8px; }
.step-item p { color: #93a5bd; font-size: 13.5px; line-height: 1.65; }

/* ---------- 联系我们背景优化 ---------- */
.contact { background: linear-gradient(180deg, #ffffff 0%, #eef4fb 100%); }
.contact-card { background: #fff; box-shadow: 0 2px 12px rgba(2,12,27,.05); }
.contact-card:hover { box-shadow: var(--shadow); }

/* ---------- WhatsApp 悬浮按钮 ---------- */
.wa-float {
  position: fixed; bottom: 22px; inset-inline-end: 22px; z-index: 999;
  width: 56px; height: 56px; border-radius: 50%;
  background: #25d366; color: #04260f;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 24px rgba(37,211,102,.45); transition: transform .2s;
}
.wa-float:hover { transform: scale(1.1); }
.wa-float svg { width: 30px; height: 30px; fill: currentColor; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { min-height: 540px; }
  .hero-title { font-size: 38px; }
  .source-card { grid-template-columns: 1fr; padding: 32px 26px; }
  .detail-wrap { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; gap: 12px; }
  .main-nav {
    position: fixed; top: 64px; inset-inline-start: 0; right: 0; bottom: auto;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--dark); padding: 8px 20px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-toggle { display: flex; }
  .btn-wa { display: none; }
  .logo-text { font-size: 16px; }
  .hero { min-height: 480px; }
  .hero-content { padding: 60px 20px 92px; }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 15px; }
  .section { padding: 54px 0; }
  .sec-head h2 { font-size: 24px; }
  /* 手机端品牌墙：横向滚动一条，不再占多行 */
  .brand-grid {
    display: flex; flex-wrap: nowrap; overflow-x: auto;
    gap: 10px; padding-bottom: 8px; scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
  }
  .brand-grid::-webkit-scrollbar { height: 4px; }
  .brand-grid::-webkit-scrollbar-thumb { background: rgba(255,255,255,.2); border-radius: 4px; }
  .brand-item { flex: 0 0 108px; padding: 14px 8px 12px; }
  .brand-logo { width: 38px; height: 38px; }
  .brand-name { font-size: 13.5px; }
  .brand-en { font-size: 10px; }
  .car-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .car-model { font-size: 14.5px; }
  .car-price { font-size: 17px; }
  .form-row { grid-template-columns: 1fr; }
  .source-card { padding: 24px 18px; }
  .source-form { padding: 20px 16px; }
  .d-model { font-size: 23px; }
  .d-price { font-size: 28px; }
  .d-specs { grid-template-columns: 1fr 1fr; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
  .why-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .why-card { padding: 20px 16px; }
  .steps-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-logos-track { gap: 22px; }
}
@media (max-width: 480px) {
  .car-grid { grid-template-columns: 1fr; }
  .ctrl-btn { padding: 6px 9px; font-size: 12px; }
  .btn-login { padding: 6px 10px; font-size: 12px; }
  .why-grid { grid-template-columns: 1fr; }
  .steps-grid { grid-template-columns: 1fr; }
  .wa-float { width: 50px; height: 50px; bottom: 16px; inset-inline-end: 16px; }
}

/* ---------- Car grid & cards ---------- */
.car-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 22px; }
.car-card {
  background: var(--card); border-radius: var(--radius); overflow: hidden;
  border: 1px solid var(--line); box-shadow: 0 2px 10px rgba(2,12,27,.05);
  transition: all .25s; display: block;
}
.car-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); border-color: #bae6fd; }
.car-img { position: relative; aspect-ratio: 16 / 10; background: var(--dark-3); overflow: hidden; }
.car-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.car-card:hover .car-img img { transform: scale(1.05); }
.car-status {
  position: absolute; top: 12px; inset-inline-start: 12px; z-index: 2;
  background: rgba(15,23,42,.85); color: #fff; font-size: 12px; font-weight: 600;
  padding: 4px 12px; border-radius: 999px; backdrop-filter: blur(4px);
}
.car-body { padding: 16px 18px 18px; }
.car-brand { font-size: 12.5px; color: var(--primary-dark); font-weight: 600; letter-spacing: .3px; margin-bottom: 4px; }
.car-model { font-size: 16.5px; font-weight: 700; color: var(--dark); margin-bottom: 10px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.car-specs { display: flex; gap: 14px; font-size: 12.5px; color: #64748b; margin-bottom: 12px; }
.car-price { font-size: 20px; font-weight: 800; color: var(--primary-dark); }
.car-price::before { content: ''; }

/* ---------- Source / Procurement ---------- */
.source { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, #0c2f4a 100%); }
.source-card {
  display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: start;
  background: rgba(255,255,255,.05); border: 1px solid rgba(255,255,255,.12);
  border-radius: 20px; padding: 44px; backdrop-filter: blur(6px);
}
.source-info h2 { color: #fff; font-size: 28px; font-weight: 800; line-height: 1.35; margin-bottom: 16px; }
.source-info p { color: #b6c2d4; font-size: 15.5px; }
.source-tip { margin-top: 18px; font-size: 13.5px !important; color: #7dd3fc !important; }
.source-form { background: #fff; border-radius: 16px; padding: 26px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-field { margin-bottom: 14px; }
.form-field label { display: block; font-size: 13px; font-weight: 600; color: #334155; margin-bottom: 6px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; border: 1px solid var(--line); border-radius: 9px; padding: 11px 14px;
  background: #f8fafc; color: #1e293b; transition: border .2s; resize: vertical;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  outline: none; border-color: var(--primary); background: #fff; box-shadow: 0 0 0 3px rgba(14,165,233,.12);
}

/* ---------- Contact ---------- */
.contact { background: #fff; }
.contact-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 18px; }
.contact-card {
  display: flex; flex-direction: column; gap: 6px; padding: 26px 22px;
  background: var(--bg); border: 1px solid var(--line); border-radius: 14px; transition: all .2s;
}
.contact-card:hover { border-color: var(--primary); box-shadow: var(--shadow); transform: translateY(-3px); }
.cc-icon { width: 40px; height: 40px; border-radius: 10px; margin-bottom: 10px; background: rgba(14,165,233,.12); }
.cc-label { font-size: 12.5px; color: #64748b; font-weight: 600; letter-spacing: .4px; }
.cc-value { font-size: 15px; font-weight: 600; color: var(--dark); word-break: break-all; }

/* 小图标（内联 SVG 背景） */
.wa-ic { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230ea5e9'%3E%3Cpath d='M12 2a10 10 0 0 0-8.5 15.3L2 22l4.9-1.4A10 10 0 1 0 12 2zm5.5 14.1c-.2.7-1.3 1.3-1.8 1.3-.5.1-1 .2-3.4-.7-2.9-1.1-4.7-4-4.9-4.2-.1-.2-1.1-1.5-1.1-2.9s.7-2 1-2.3c.2-.3.5-.3.7-.3h.5c.2 0 .4 0 .6.4l.9 2.1c.1.2.1.4 0 .6l-.4.6-.5.6c-.2.2-.3.4-.1.7.2.3.8 1.3 1.7 2.1 1.2 1.1 2.2 1.4 2.5 1.5.3.1.5.1.7-.1l1-1.2c.2-.3.4-.2.7-.1l2 .9c.3.2.5.3.6.4.1.1.1.7-.1 1.4z'/%3E%3C/svg%3E"); background-size: 22px; background-position: center; background-repeat: no-repeat; }
.mail-ic { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230ea5e9'%3E%3Cpath d='M20 4H4a2 2 0 0 0-2 2v12a2 2 0 0 0 2 2h16a2 2 0 0 0 2-2V6a2 2 0 0 0-2-2zm0 4-8 5-8-5V6l8 5 8-5v2z'/%3E%3C/svg%3E"); background-size: 22px; background-position: center; background-repeat: no-repeat; }
.phone-ic { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230ea5e9'%3E%3Cpath d='M6.6 10.8a15.5 15.5 0 0 0 6.6 6.6l2.2-2.2c.3-.3.7-.4 1-.2 1.1.4 2.3.6 3.6.6.6 0 1 .4 1 1V20c0 .6-.4 1-1 1A17 17 0 0 1 3 4c0-.6.4-1 1-1h3.5c.6 0 1 .4 1 1 0 1.2.2 2.4.6 3.6.1.3 0 .7-.2 1l-2.3 2.2z'/%3E%3C/svg%3E"); background-size: 22px; background-position: center; background-repeat: no-repeat; }
.pin-ic { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230ea5e9'%3E%3Cpath d='M12 2a7 7 0 0 0-7 7c0 5.2 7 13 7 13s7-7.8 7-13a7 7 0 0 0-7-7zm0 9.5A2.5 2.5 0 1 1 12 6.5a2.5 2.5 0 0 1 0 5z'/%3E%3C/svg%3E"); background-size: 22px; background-position: center; background-repeat: no-repeat; }

/* ---------- Page head / filters ---------- */
.page-head { background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 100%); padding: 56px 0 50px; text-align: center; }
.page-head h1 { color: #fff; font-size: 34px; font-weight: 800; }
.page-head p { color: #94a3b8; margin-top: 10px; }
.list-section { padding-top: 34px; }
.filters {
  display: flex; flex-wrap: wrap; gap: 12px; align-items: center;
  background: #fff; border: 1px solid var(--line); border-radius: 14px; padding: 16px; margin-bottom: 18px;
}
.filter-item { flex: 0 1 auto; }
.search-item { flex: 2 1 240px; }
.filter-item input, .filter-item select {
  width: 100%; min-width: 120px; border: 1px solid var(--line); border-radius: 9px;
  padding: 10px 12px; background: #f8fafc; color: #1e293b;
}
.filter-item input:focus, .filter-item select:focus { outline: none; border-color: var(--primary); }
.list-meta { display: flex; justify-content: space-between; align-items: center; margin-bottom: 18px; font-size: 14px; color: #64748b; }

.empty { text-align: center; padding: 60px 20px; }
.empty h3 { font-size: 20px; color: #334155; margin-bottom: 8px; }
.empty p { color: #64748b; margin-bottom: 20px; }
.empty-icon { font-size: 44px; margin-bottom: 12px; }
.loading { text-align: center; padding: 60px; color: #64748b; }

/* ---------- Detail page ---------- */
.breadcrumb { padding: 20px 0; }
.breadcrumb a { color: var(--primary-dark); font-size: 14px; font-weight: 500; }
.detail-wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 40px; align-items: start; }
.gallery { position: sticky; top: 92px; }
.gallery-main { position: relative; aspect-ratio: 4 / 3; border-radius: 16px; overflow: hidden; background: var(--dark-3); }
.gallery-main img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0; transition: opacity .3s; }
.gallery-main img.active { opacity: 1; }
.gallery-status {
  position: absolute; top: 14px; inset-inline-start: 14px; z-index: 3;
  background: rgba(239,68,68,.92); color: #fff; font-size: 13px; font-weight: 700;
  padding: 6px 16px; border-radius: 999px;
}
.g-nav {
  position: absolute; top: 50%; transform: translateY(-50%); z-index: 3;
  width: 44px; height: 44px; border-radius: 50%; border: none; background: rgba(15,23,42,.55);
  color: #fff; font-size: 26px; line-height: 1; backdrop-filter: blur(4px); transition: background .2s;
}
.g-nav:hover { background: rgba(14,165,233,.85); }
.g-prev { inset-inline-start: 14px; }
.g-next { inset-inline-end: 14px; }
.gallery-thumbs { display: flex; gap: 10px; margin-top: 12px; overflow-x: auto; padding-bottom: 4px; }
.gallery-thumbs img {
  width: 84px; height: 62px; object-fit: cover; border-radius: 8px; cursor: pointer;
  border: 2px solid transparent; opacity: .7; transition: all .2s; flex: none;
}
.gallery-thumbs img.active { border-color: var(--primary); opacity: 1; }
.d-brand { display: flex; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; color: #475569; margin-bottom: 6px; }
.d-status { font-size: 12px; font-weight: 700; padding: 3px 12px; border-radius: 999px; }
.d-status.onsale { background: rgba(16,185,129,.12); color: #059669; }
.d-status.sold { background: rgba(239,68,68,.12); color: #dc2626; }
.d-status.offline { background: rgba(100,116,139,.15); color: #64748b; }
.d-model { font-size: 28px; font-weight: 800; color: var(--dark); margin-bottom: 12px; line-height: 1.3; }
.d-price { font-size: 34px; font-weight: 800; color: var(--primary-dark); margin-bottom: 22px; }
.d-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-bottom: 24px; }
.spec-item { background: var(--bg); border: 1px solid var(--line); border-radius: 10px; padding: 13px 16px; }
.spec-label { display: block; font-size: 12px; color: #94a3b8; margin-bottom: 4px; }
.spec-value { font-size: 15px; font-weight: 700; color: var(--dark); }
.d-desc { margin-bottom: 24px; }
.d-desc h3, .d-inquire h3, .d-share h3 { font-size: 16px; font-weight: 700; color: var(--dark); margin-bottom: 10px; }
.d-desc p { color: #475569; font-size: 14.5px; white-space: pre-wrap; }
.d-inquire { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 20px; margin-bottom: 24px; }
.d-inq-btns { display: flex; flex-wrap: wrap; gap: 10px; }
.inq-wa-num { font-weight: 400; font-size: 13px; opacity: .85; }
.d-share { margin-bottom: 20px; }
.share-btns { display: flex; flex-wrap: wrap; gap: 8px; }
.share-btn {
  border: 1px solid var(--line); background: #fff; border-radius: 8px;
  padding: 8px 14px; font-size: 13px; font-weight: 600; color: #334155; transition: all .2s;
}
.share-btn:hover { border-color: var(--primary); color: var(--primary-dark); background: #f0f9ff; }
.d-source-link { display: inline-block; color: var(--primary-dark); font-weight: 600; font-size: 14px; text-decoration: underline; }
.related { background: #fff; }

/* ---------- Footer ---------- */
.site-footer { background: var(--dark); color: #94a3b8; padding-top: 56px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1.2fr; gap: 40px; padding-bottom: 40px; }
.f-col h4 { color: #e6edf7; font-size: 15px; margin-bottom: 16px; }
.f-col a { display: block; color: #94a3b8; font-size: 14px; margin-bottom: 10px; transition: color .2s; }
.f-col a:hover { color: var(--accent); }
.f-intro { font-size: 14px; margin: 16px 0 0; max-width: 340px; }
.f-contact { display: flex; align-items: center; gap: 10px; }
.f-ic { width: 18px; height: 18px; flex: none; background-size: 16px; background-position: center; background-repeat: no-repeat; opacity: .85; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.08); padding: 18px 0; font-size: 13px; text-align: center; }

/* ---------- Toast ---------- */
.app-toast {
  position: fixed; bottom: 28px; left: 50%; transform: translateX(-50%) translateY(20px);
  background: var(--dark); color: #fff; font-size: 14px; padding: 12px 24px; border-radius: 10px;
  box-shadow: var(--shadow); opacity: 0; visibility: hidden; transition: all .3s; z-index: 999; max-width: 90vw;
}
.app-toast.show { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { min-height: 540px; }
  .hero-title { font-size: 38px; }
  .source-card { grid-template-columns: 1fr; padding: 32px 26px; }
  .detail-wrap { grid-template-columns: 1fr; }
  .gallery { position: static; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .header-inner { height: 64px; gap: 12px; }
  .main-nav {
    position: fixed; top: 64px; inset-inline-start: 0; right: 0; bottom: auto;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: var(--dark); padding: 8px 20px 18px; border-bottom: 1px solid rgba(255,255,255,.08);
    display: none;
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 12px 0; width: 100%; border-bottom: 1px solid rgba(255,255,255,.06); }
  .nav-toggle { display: flex; }
  .btn-wa { display: none; }
  .logo-text { font-size: 16px; }
  .hero { min-height: 480px; }
  .hero-content { padding: 60px 20px; }
  .hero-title { font-size: 30px; }
  .hero-subtitle { font-size: 15px; }
  .section { padding: 54px 0; }
  .sec-head h2 { font-size: 24px; }
  .brand-grid { grid-template-columns: repeat(auto-fill, minmax(130px, 1fr)); gap: 10px; }
  .car-grid { grid-template-columns: 1fr 1fr; gap: 14px; }
  .car-model { font-size: 14.5px; }
  .car-price { font-size: 17px; }
  .form-row { grid-template-columns: 1fr; }
  .source-card { padding: 24px 18px; }
  .source-form { padding: 20px 16px; }
  .d-model { font-size: 23px; }
  .d-price { font-size: 28px; }
  .d-specs { grid-template-columns: 1fr 1fr; gap: 10px; }
  .footer-grid { grid-template-columns: 1fr; gap: 26px; }
}
@media (max-width: 480px) {
  .car-grid { grid-template-columns: 1fr; }
  .ctrl-btn { padding: 6px 9px; font-size: 12px; }
  .btn-login { padding: 6px 10px; font-size: 12px; }
}