/* ============================================================
   威晟资产 - 品牌官网样式（Stripe-inspired Light Theme）
   ============================================================ */

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'PingFang SC', 'Microsoft YaHei', 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: #0A2540;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

:root {
  --primary: #635BFF;
  --primary-dark: #4F46D6;
  --accent: #00D4FF;
  --accent-2: #FF6B9C;
  --ink-900: #0A2540;
  --ink-700: #425466;
  --ink-500: #6B7C93;
  --ink-300: #A3B1C2;
  --line: #E3E8EE;
  --bg-soft: #F6F9FF;
  --bg-purple: #F0F3FF;
  --bg-pink: #FFF0F6;
  --bg-mint: #E6FFFB;
  --shadow-sm: 0 1px 2px rgba(10,37,64,.06), 0 2px 6px rgba(10,37,64,.04);
  --shadow-md: 0 4px 12px rgba(10,37,64,.08), 0 2px 4px rgba(10,37,64,.04);
  --shadow-lg: 0 18px 48px rgba(99,91,255,.16), 0 8px 16px rgba(10,37,64,.06);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --gradient-brand: linear-gradient(135deg, #635BFF 0%, #00D4FF 100%);
  --gradient-warm: linear-gradient(135deg, #FF6B9C 0%, #FFC371 100%);
  --gradient-cool: linear-gradient(135deg, #5B6BFF 0%, #00C4FF 100%);
  --container: 1200px;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; }

/* ---------- Container ---------- */
.container { width: 100%; max-width: var(--container); margin: 0 auto; padding: 0 24px; }

/* ---------- Top Nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.82);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid rgba(10,37,64,.06);
}
.nav-inner { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.brand { display: flex; align-items: center; font-weight: 700; font-size: 18px; color: var(--ink-900); }
.brand-logo { height: 52px; width: auto; display: block; }
.brand-mark {
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gradient-brand);
  display: grid; place-items: center; color: #fff; font-weight: 800; font-size: 16px;
  box-shadow: var(--shadow-md);
}
.brand-name { display: flex; flex-direction: column; line-height: 1.1; }
.brand-name small { font-size: 11px; color: var(--ink-500); font-weight: 500; letter-spacing: 1px; }
.nav-links { display: flex; gap: 8px; align-items: center; }
.nav-links a {
  padding: 10px 16px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: var(--ink-700);
  transition: all .2s ease;
}
.nav-links a:hover { color: var(--ink-900); background: var(--bg-soft); }
.nav-links a.active { color: var(--primary); background: var(--bg-purple); }
.btn-nav {
  padding: 10px 16px; border-radius: 10px; font-weight: 500; font-size: 15px;
  background: transparent; color: var(--ink-700);
  border: none; transition: all .2s;
}
.btn-nav:hover { background: var(--bg-soft); color: var(--ink-900); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 24px; border-radius: 12px;
  font-size: 15px; font-weight: 600;
  transition: all .2s ease; cursor: pointer;
}
.btn-primary { background: var(--ink-900); color: #fff; }
.btn-primary:hover { background: var(--primary); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-ghost { background: #fff; color: var(--ink-900); border: 1px solid var(--line); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-gradient { background: var(--gradient-brand); color: #fff; box-shadow: var(--shadow-md); }
.btn-gradient:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }
.btn-arrow::after { content: '→'; transition: transform .2s; }
.btn-arrow:hover::after { transform: translateX(4px); }

/* ---------- Hero ---------- */
.hero {
  position: relative; padding: 96px 0 80px;
  background:
    radial-gradient(ellipse 800px 400px at 15% 20%, rgba(99,91,255,.18), transparent 60%),
    radial-gradient(ellipse 600px 400px at 90% 60%, rgba(0,212,255,.16), transparent 60%),
    linear-gradient(180deg, #FBFBFE 0%, #FFFFFF 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(99,91,255,.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(99,91,255,.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 600px 400px at 50% 40%, #000 40%, transparent 80%);
  pointer-events: none;
}
.hero-grid { display: block; text-align: center; position: relative; }
.hero-text { max-width: 720px; margin: 0 auto; }
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 14px; border-radius: 99px;
  background: rgba(99,91,255,.08); color: var(--primary);
  font-size: 13px; font-weight: 600; margin-bottom: 24px;
}
.hero-eyebrow::before { content: ''; width: 6px; height: 6px; background: var(--primary); border-radius: 50%; box-shadow: 0 0 8px var(--primary); }
.hero h1 {
  font-size: clamp(40px, 5.5vw, 64px); line-height: 1.05; letter-spacing: -0.02em;
  font-weight: 800; color: var(--ink-900); margin-bottom: 24px;
}
.hero h1 .grad {
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 18px; color: var(--ink-700); max-width: 640px; margin: 0 auto 36px; }
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.hero-meta { margin: 56px auto 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; max-width: 620px; }
.hero-meta-item { text-align: center; }
.hero-meta-item .num {
  font-size: 28px; font-weight: 800; color: var(--ink-900); white-space: nowrap;
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-meta-item .label { font-size: 13px; color: var(--ink-500); margin-top: 4px; }

.hero-visual { display: none; }
.hv-orbit {
  position: absolute; width: 78%; height: 78%; border-radius: 50%;
  border: 1px dashed rgba(99,91,255,.22);
  animation: spin 40s linear infinite;
}
.hv-orbit::before,
.hv-orbit::after {
  content: ''; position: absolute; border-radius: 50%; border: 1px solid rgba(0,212,255,.14);
}
.hv-orbit::before { inset: 18%; }
.hv-orbit::after  { inset: 36%; border-style: dashed; opacity: .8; }
.hv-core {
  position: relative; z-index: 2;
  width: 44%; aspect-ratio: 1 / 1; border-radius: 50%;
  background: #fff;
  box-shadow: var(--shadow-lg), 0 0 0 1px rgba(99,91,255,.08);
  display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px;
  animation: float 6s ease-in-out infinite;
}
.hv-core-mark {
  width: 64px; height: 64px; border-radius: 18px;
  background: var(--gradient-brand);
  display: grid; place-items: center;
  color: #fff; font-size: 30px; font-weight: 800;
  box-shadow: 0 8px 24px rgba(99,91,255,.25);
}
.hv-core-text { font-size: 12px; font-weight: 700; letter-spacing: 2.5px; color: var(--ink-500); }

/* 隐藏 Hero 右侧 W/WEISHENG 品牌徽章 */
.hv-core { display: none !important; }

.hv-deco {
  position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5;
}
.hv-deco.d1 { width: 200px; height: 200px; background: var(--primary); top: -30px; left: -30px; }
.hv-deco.d2 { width: 220px; height: 220px; background: var(--accent); bottom: -40px; right: -40px; }

@keyframes float {
  0%,100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}
@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* ---------- Sections ---------- */
.section { padding: 96px 0; }
.section-sm { padding: 64px 0; }
.section-soft { background: var(--bg-soft); }
.section-purple { background: var(--bg-purple); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-eyebrow {
  display: inline-block; padding: 6px 14px; border-radius: 99px;
  background: rgba(99,91,255,.08); color: var(--primary);
  font-size: 12px; font-weight: 700; letter-spacing: 1.5px;
  margin-bottom: 16px; text-transform: uppercase;
}
.section-head h2 {
  font-size: clamp(32px, 4vw, 44px); font-weight: 800;
  line-height: 1.15; letter-spacing: -0.02em; color: var(--ink-900); margin-bottom: 16px;
}
.section-head h2 .grad {
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.section-head p { color: var(--ink-700); font-size: 17px; }

/* ---------- Four Pillars (首页) ---------- */
.pillars { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.pillar {
  position: relative; padding: 36px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line);
  transition: all .3s ease; overflow: hidden;
}
.pillar:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: transparent; }
.pillar::after {
  content: ''; position: absolute; right: -40px; top: -40px; width: 160px; height: 160px;
  border-radius: 50%; opacity: .12;
}
.pillar.c1::after { background: var(--gradient-brand); }
.pillar.c2::after { background: var(--gradient-warm); }
.pillar.c3::after { background: var(--gradient-cool); }
.pillar.c4::after { background: linear-gradient(135deg, #00D4FF, #00F5D4); }
.pillar-icon {
  width: 56px; height: 56px; border-radius: 14px;
  display: grid; place-items: center; font-size: 24px; color: #fff;
  margin-bottom: 24px;
}
.pillar.c1 .pillar-icon { background: var(--gradient-brand); }
.pillar.c2 .pillar-icon { background: var(--gradient-warm); }
.pillar.c3 .pillar-icon { background: var(--gradient-cool); }
.pillar.c4 .pillar-icon { background: linear-gradient(135deg, #00D4FF, #00F5D4); }
.pillar-en {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  color: var(--ink-500); text-transform: uppercase; margin-bottom: 6px;
}
.pillar h3 { font-size: 22px; font-weight: 700; color: var(--ink-900); margin-bottom: 12px; }
.pillar p { color: var(--ink-700); font-size: 15px; line-height: 1.7; }

/* ---------- Business Cards (业务介绍) ---------- */
.biz-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.biz-card {
  padding: 32px; border-radius: var(--radius-lg); background: #fff;
  border: 1px solid var(--line); transition: all .3s;
  display: flex; flex-direction: column;
}
.biz-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.biz-card .num {
  font-size: 14px; font-weight: 700; color: var(--primary);
  letter-spacing: 1px; margin-bottom: 16px;
}
.biz-card h3 { font-size: 20px; font-weight: 700; color: var(--ink-900); margin-bottom: 12px; }
.biz-card p { color: var(--ink-700); font-size: 14.5px; line-height: 1.7; }
.biz-card .ico {
  width: 48px; height: 48px; border-radius: 12px;
  background: var(--bg-purple); color: var(--primary);
  display: grid; place-items: center; font-size: 20px;
  margin-bottom: 20px;
}

/* ---------- Mission (关于我们) ---------- */
.mission { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.mission-card {
  padding: 36px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line);
  position: relative; overflow: hidden;
}
.mission-card.lg { grid-column: span 2; background: var(--gradient-brand); color: #fff; border: none; }
.mission-card .tag {
  display: inline-block; padding: 4px 10px; border-radius: 6px;
  background: rgba(255,255,255,.18); font-size: 12px; font-weight: 600;
  margin-bottom: 16px; letter-spacing: 1px;
}
.mission-card.lg .tag { background: rgba(255,255,255,.2); }
.mission-card:not(.lg) .tag { background: var(--bg-purple); color: var(--primary); }
.mission-card h3 { font-size: 22px; font-weight: 700; margin-bottom: 14px; }
.mission-card p { font-size: 15px; line-height: 1.8; opacity: .92; }
.mission-card:not(.lg) h3 { color: var(--ink-900); }
.mission-card:not(.lg) p { color: var(--ink-700); opacity: 1; }

/* ---------- Features (租车服务承诺) ---------- */
.features {
  display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 20px; max-width: 880px; margin: 0 auto;
}
.feature-card {
  background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 28px 24px; text-align: center; transition: all .25s;
  box-shadow: var(--shadow-sm);
}
.feature-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); transform: translateY(-3px); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; margin: 0 auto 16px;
  display: grid; place-items: center;
  background: var(--bg-purple); color: var(--primary);
  font-size: 14px; font-weight: 800; letter-spacing: 1px;
}
.feature-card h3 { font-size: 18px; font-weight: 700; color: var(--ink-900); margin-bottom: 8px; }
.feature-card p { color: var(--ink-700); font-size: 14.5px; line-height: 1.7; }

/* ---------- Stats ---------- */
.stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px;
  padding: 48px; border-radius: var(--radius-xl);
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.stat .num {
  font-size: 40px; font-weight: 800; letter-spacing: -0.02em;
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1; margin-bottom: 8px;
}
.stat .label { color: var(--ink-500); font-size: 14px; }

/* ---------- About: profile ---------- */
.profile {
  display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center;
}
.profile-card {
  background: var(--gradient-brand); border-radius: var(--radius-xl);
  padding: 48px; color: #fff; position: relative; overflow: hidden;
}
.profile-card::before {
  content: ''; position: absolute; right: -50px; bottom: -50px;
  width: 200px; height: 200px; border-radius: 50%;
  background: rgba(255,255,255,.15); filter: blur(40px);
}
.profile-card .badge { display: inline-block; padding: 6px 14px; border-radius: 99px; background: rgba(255,255,255,.2); font-size: 13px; font-weight: 600; margin-bottom: 16px; }
.profile-card h3 { font-size: 28px; font-weight: 800; margin-bottom: 16px; line-height: 1.3; }
.profile-card .meta { display: grid; gap: 14px; }
.profile-card .meta-row { display: flex; justify-content: space-between; padding: 12px 0; border-top: 1px solid rgba(255,255,255,.18); }
.profile-card .meta-row span:first-child { opacity: .8; font-size: 14px; }
.profile-card .meta-row span:last-child { font-weight: 600; }

.profile-text h2 { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 20px; }
.profile-text .lead { color: var(--ink-700); font-size: 16px; margin-bottom: 24px; line-height: 1.8; }
.profile-text ul { list-style: none; }
.profile-text li { padding: 14px 0; border-bottom: 1px dashed var(--line); display: flex; gap: 14px; align-items: flex-start; }
.profile-text li::before {
  content: '✓'; flex-shrink: 0;
  width: 24px; height: 24px; border-radius: 50%;
  background: var(--bg-purple); color: var(--primary);
  display: grid; place-items: center; font-weight: 800; font-size: 13px; margin-top: 2px;
}
.profile-text li span { color: var(--ink-700); font-size: 15px; line-height: 1.7; }

/* ---------- Careers: tabs ---------- */
.tabs-nav { display: flex; gap: 8px; justify-content: center; flex-wrap: wrap; margin-bottom: 40px; }
.tabs-nav button {
  padding: 12px 22px; border-radius: 99px;
  background: #fff; color: var(--ink-700);
  border: 1px solid var(--line); font-weight: 600; font-size: 14px;
  transition: all .2s;
}
.tabs-nav button.active { background: var(--ink-900); color: #fff; border-color: var(--ink-900); }
.tabs-nav button:not(.active):hover { border-color: var(--primary); color: var(--primary); }

.career-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.career-card {
  padding: 28px; border-radius: var(--radius-md); background: #fff;
  border: 1px solid var(--line); transition: all .3s;
}
.career-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.career-card .ico { width: 44px; height: 44px; border-radius: 10px; background: var(--bg-purple); color: var(--primary); display: grid; place-items: center; font-size: 18px; margin-bottom: 18px; }
.career-card h4 { font-size: 18px; font-weight: 700; color: var(--ink-900); margin-bottom: 8px; }
.career-card p { color: var(--ink-700); font-size: 14px; line-height: 1.7; }

.jobs { margin-top: 48px; }
.jobs h3 { font-size: 24px; font-weight: 700; margin-bottom: 24px; }
.job {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 22px 28px; border-radius: var(--radius-md);
  background: #fff; border: 1px solid var(--line); margin-bottom: 12px;
  transition: all .2s;
}
.job:hover { border-color: var(--primary); transform: translateX(4px); }
.job-info { display: flex; gap: 24px; align-items: center; }
.job-title { font-weight: 700; font-size: 17px; color: var(--ink-900); min-width: 180px; }
.job-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.job-tags span { padding: 4px 10px; border-radius: 6px; background: var(--bg-purple); color: var(--primary); font-size: 12px; font-weight: 600; }
.job-cta { color: var(--primary); font-weight: 600; font-size: 14px; }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; }
.contact-info { padding: 8px 0; }
.contact-info h2 { font-size: 36px; font-weight: 800; line-height: 1.2; margin-bottom: 16px; }
.contact-info p { color: var(--ink-700); font-size: 16px; line-height: 1.8; margin-bottom: 32px; }
.contact-list { display: grid; gap: 18px; }
.contact-item {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 20px; border-radius: var(--radius-md);
  background: #fff; border: 1px solid var(--line);
}
.contact-item .ico {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--bg-purple); color: var(--primary);
  display: grid; place-items: center; font-size: 18px; flex-shrink: 0;
}
.contact-item .info-label { font-size: 13px; color: var(--ink-500); margin-bottom: 4px; }
.contact-item .info-value { font-weight: 600; color: var(--ink-900); font-size: 15px; line-height: 1.6; }

.contact-form {
  padding: 36px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line);
  box-shadow: var(--shadow-md);
}
.contact-form h3 { font-size: 22px; font-weight: 700; margin-bottom: 8px; }
.contact-form .sub { color: var(--ink-500); font-size: 14px; margin-bottom: 24px; }
.form-row { display: grid; gap: 16px; }
.form-grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field label { display: block; font-size: 13px; font-weight: 600; color: var(--ink-700); margin-bottom: 6px; }
.field input, .field textarea, .field select {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: #fff;
  font-size: 14.5px; font-family: inherit; color: var(--ink-900);
  transition: border-color .2s;
}
.field input:focus, .field textarea:focus, .field select:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(99,91,255,.15); }
.field textarea { resize: vertical; min-height: 120px; }
.form-msg { display: none; padding: 12px 16px; border-radius: 10px; background: var(--bg-mint); color: #00876A; font-size: 14px; margin-top: 12px; }
.form-msg.show { display: block; }

/* ---------- Footer ---------- */
.footer {
  background: #0A2540; color: #B6C2D2; padding: 56px 0 24px;
}
.footer-tabs {
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 8px; margin-bottom: 40px;
  padding-bottom: 32px; border-bottom: 1px solid rgba(255,255,255,.08);
}
.footer-tabs a {
  padding: 10px 18px; border-radius: 10px;
  font-size: 15px; font-weight: 500; color: #B6C2D2;
  transition: all .2s ease;
}
.footer-tabs a:hover { color: #fff; background: rgba(255,255,255,.06); }
.footer-tabs a.active { color: #fff; background: rgba(99,91,255,.2); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; opacity: .8; flex-wrap: wrap; gap: 12px;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  padding: 64px 48px; border-radius: var(--radius-xl);
  background: var(--gradient-brand); color: #fff;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
  position: relative; overflow: hidden;
}
.cta-banner::before {
  content: ''; position: absolute; right: -100px; top: -100px;
  width: 320px; height: 320px; border-radius: 50%;
  background: rgba(255,255,255,.12); filter: blur(60px);
}
.cta-banner h3 { font-size: 30px; font-weight: 800; line-height: 1.2; max-width: 600px; position: relative; }
.cta-banner p { opacity: .92; margin-top: 8px; font-size: 15px; position: relative; }
.cta-banner .actions { display: flex; gap: 12px; flex-wrap: wrap; position: relative; }
.cta-banner .btn-primary { background: #fff; color: var(--primary); }
.cta-banner .btn-primary:hover { background: var(--ink-900); color: #fff; }
.cta-banner .btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .hero-grid, .mission, .profile, .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .mission-card.lg { grid-column: span 1; }
  .pillars, .biz-grid, .career-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .nav-links { display: none; }
  .nav-inner { height: 64px; }
  .section { padding: 64px 0; }
  .hero { padding: 64px 0 48px; }
  .cta-banner { padding: 40px 24px; flex-direction: column; text-align: center; }
  .cta-banner h3 { font-size: 24px; }
  .hero-visual { max-width: 320px; margin: 0 auto; }
  .job { flex-direction: column; align-items: flex-start; }
  .job-info { flex-direction: column; gap: 12px; }
}
@media (max-width: 600px) {
  .stats { grid-template-columns: 1fr; padding: 28px; }
  .form-grid2 { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .hero h1 { font-size: 36px; }
  .section-head h2 { font-size: 28px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); gap: 20px; }
}

/* ---------- Biz Card: accent variant (首页) ---------- */
.biz-card-accent {
  background: var(--gradient-brand); color: #fff; border: none;
}
.biz-card-accent:hover { box-shadow: var(--shadow-lg); }
.biz-card-accent .ico { background: rgba(255,255,255,.18); color: #fff; }
.biz-card .more {
  margin-top: auto; padding-top: 16px;
  font-size: 13px; font-weight: 600; color: var(--primary);
  letter-spacing: .5px;
}

/* ---------- Client Grid (首页) ---------- */
.client-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.client-card {
  padding: 32px 24px; border-radius: var(--radius-md); background: #fff;
  border: 1px solid var(--line); transition: all .3s; text-align: center;
}
.client-card:hover { border-color: var(--primary); transform: translateY(-3px); box-shadow: var(--shadow-md); }
.cli-ico {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--bg-purple); color: var(--primary);
  display: grid; place-items: center; font-size: 24px;
  margin: 0 auto 18px;
}
.client-card h4 { font-size: 18px; font-weight: 700; color: var(--ink-900); margin-bottom: 8px; }
.client-card p { color: var(--ink-700); font-size: 14px; line-height: 1.7; }

/* ---------- Service Detail (业务页) ---------- */
.service-detail { display: grid; gap: 24px; }
.sd-card {
  display: grid; grid-template-columns: 80px 1fr; gap: 28px;
  padding: 36px; border-radius: var(--radius-lg);
  background: #fff; border: 1px solid var(--line);
  transition: all .3s;
}
.sd-card:hover { border-color: var(--primary); box-shadow: var(--shadow-md); }
.sd-num {
  font-size: 56px; font-weight: 800; line-height: 1;
  background: var(--gradient-brand); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
}
.sd-tag {
  display: inline-block; padding: 4px 12px; border-radius: 99px;
  background: var(--bg-purple); color: var(--primary);
  font-size: 12px; font-weight: 700; letter-spacing: 1px;
  margin-bottom: 12px;
}
.sd-body h3 { font-size: 24px; font-weight: 700; color: var(--ink-900); margin-bottom: 12px; }
.sd-lead { font-size: 16px; color: var(--ink-700); line-height: 1.7; margin-bottom: 16px; }
.sd-points { list-style: none; display: grid; gap: 10px; }
.sd-points li {
  display: flex; gap: 10px; align-items: flex-start;
  padding-left: 22px; position: relative;
  font-size: 14.5px; color: var(--ink-700); line-height: 1.7;
}
.sd-points li::before {
  content: ''; position: absolute; left: 0; top: 8px;
  width: 8px; height: 8px; border-radius: 50%; background: var(--primary);
}

/* ---------- Value Chain (业务页) ---------- */
.value-chain { display: flex; gap: 16px; align-items: stretch; flex-wrap: wrap; }
.vc-step {
  flex: 1; min-width: 200px;
  padding: 28px; border-radius: var(--radius-md); background: #fff;
  border: 1px solid var(--line); position: relative;
}
.vc-step-num {
  font-size: 12px; font-weight: 700; letter-spacing: 2px;
  color: var(--primary); margin-bottom: 14px;
}
.vc-step h4 { font-size: 18px; font-weight: 700; color: var(--ink-900); margin-bottom: 10px; }
.vc-step p { font-size: 14px; color: var(--ink-700); line-height: 1.7; }
.vc-arrow {
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--primary); font-weight: 300;
  padding: 0 4px;
}

/* ---------- Location Card (联系页) ---------- */
.location-card {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  padding: 48px; display: grid; grid-template-columns: 1fr 1fr;
  gap: 48px; align-items: center;
}
.loc-info h3 { font-size: 26px; font-weight: 700; margin-bottom: 16px; color: var(--ink-900); }
.loc-info p { color: var(--ink-700); line-height: 1.8; margin-bottom: 24px; }
.loc-tags { display: grid; gap: 14px; }
.loc-tags > div { display: flex; gap: 12px; align-items: center; color: var(--ink-700); font-size: 14.5px; }
.dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }
.dot-1 { background: var(--primary); }
.dot-2 { background: var(--accent); }
.dot-3 { background: var(--accent-2); }
.loc-detail {
  background: linear-gradient(135deg, #F0F3FF 0%, #E6FFFB 100%);
  border-radius: var(--radius-lg); padding: 48px; text-align: center;
}
.loc-emoji { font-size: 48px; margin-bottom: 16px; }
.loc-title { font-weight: 700; color: var(--ink-900); font-size: 18px; margin-bottom: 10px; }
.loc-addr { color: var(--ink-700); font-size: 14px; line-height: 1.7; }

/* ---------- Responsive extensions ---------- */
@media (max-width: 960px) {
  .client-grid { grid-template-columns: repeat(2, 1fr); }
  .sd-card { grid-template-columns: 1fr; gap: 16px; }
  .sd-num { font-size: 36px; }
  .value-chain { flex-direction: column; }
  .vc-arrow { transform: rotate(90deg); padding: 4px 0; }
  .location-card { grid-template-columns: 1fr; padding: 32px; }
  .features { grid-template-columns: 1fr; }
}
/* ---------- Vehicle Fleet (租车服务) ---------- */
.vehicle-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 48px;
  min-height: 480px;
}
.vehicle-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  transition: transform .25s, box-shadow .25s, border-color .25s;
  display: none;
}
.vehicle-card.visible { display: block; }
.vehicle-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(99,91,255,.12);
}
.vehicle-img {
  position: relative;
  width: 100%;
  height: 220px;
  display: flex; align-items: center; justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.vehicle-img img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  transition: transform .35s ease;
}
.vehicle-card:hover .vehicle-img img { transform: scale(1.05); }
.vehicle-img svg { width: 100%; height: 100%; object-fit: contain; }
.vehicle-info { padding: 24px; }
.vehicle-info h3 {
  font-size: 20px; font-weight: 700; color: var(--ink-900);
  margin-bottom: 6px;
}
.vehicle-meta {
  font-size: 13px; color: var(--ink-500); margin-bottom: 18px;
}
.vehicle-row {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px;
}
.vehicle-price {
  font-size: 14px; color: var(--ink-600);
}
.vehicle-price strong {
  font-size: 22px; font-weight: 800; color: var(--ink-900);
}
.vehicle-btn {
  display: inline-flex; align-items: center; justify-content: center;
  height: 36px; padding: 0 18px;
  border-radius: 20px; font-size: 13px; font-weight: 600;
  background: #0ea5e9; color: #fff;
  border: none; cursor: pointer; font-family: inherit;
  transition: all .2s;
}
.vehicle-btn:hover {
  background: #0284c7; transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(14,165,233,.25);
}

/* ---------- Pagination ---------- */
.pagination {
  display: flex; align-items: center; justify-content: center;
  gap: 10px; margin-top: 48px; flex-wrap: wrap;
}
.pagination a {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 38px; height: 38px; padding: 0 12px;
  border-radius: 10px; font-size: 14px; font-weight: 500;
  color: var(--ink-600); background: #fff; border: 1px solid var(--line);
  transition: all .2s;
}
.pagination a:hover {
  background: var(--bg-purple); color: var(--primary); border-color: rgba(99,91,255,.12);
}
.pagination a.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

/* ---------- Rental Modal & Toast ---------- */
.modal-overlay {
  position: fixed; inset: 0; z-index: 2000;
  background: rgba(10, 25, 40, .45);
  backdrop-filter: blur(6px);
  display: flex; align-items: center; justify-content: center;
  padding: 24px; opacity: 0; pointer-events: none;
  transition: opacity .25s ease;
}
.modal-overlay.active { opacity: 1; pointer-events: auto; }
.modal {
  background: #fff; border-radius: var(--radius-xl);
  width: 100%; max-width: 460px;
  padding: 32px; position: relative;
  box-shadow: 0 24px 60px rgba(10, 25, 40, .2);
  transform: translateY(12px) scale(.98);
  transition: transform .25s ease;
}
.modal-overlay.active .modal { transform: translateY(0) scale(1); }
.modal-close {
  position: absolute; top: 16px; right: 18px;
  width: 32px; height: 32px; border-radius: 50%;
  border: none; background: var(--bg-gray); color: var(--ink-500);
  font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .2s;
}
.modal-close:hover { background: var(--bg-purple); color: var(--primary); }
.modal-title { font-size: 20px; font-weight: 700; text-align: center; color: var(--ink-900); margin-bottom: 8px; }
.modal-subtitle { text-align: center; color: var(--ink-500); font-size: 14px; margin-bottom: 24px; }
.modal-subtitle span { color: var(--primary); font-weight: 600; }
.modal-form { display: flex; flex-direction: column; gap: 16px; }
.form-field label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--ink-600); margin-bottom: 8px;
}
.form-field input,
.form-field select {
  width: 100%; height: 44px; padding: 0 16px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #f8fafc; color: var(--ink-900);
  font-size: 14px; outline: none; transition: all .2s;
}
.form-field input:focus,
.form-field select:focus {
  border-color: var(--primary);
  background: #fff; box-shadow: 0 0 0 3px rgba(99,91,255,.08);
}
.modal-form .form-row { display: flex; gap: 12px; }
.modal-form .form-row select {
  flex: 0 0 128px;
  appearance: none; -webkit-appearance: none; -moz-appearance: none;
  padding-right: 36px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath d='M1 1l4 4 4-4' stroke='%23999' stroke-width='1.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  cursor: pointer;
}
.modal-form .form-row input { flex: 1; }
.modal-form .form-row.date-row { align-items: center; }
.modal-form .form-row.date-row span { color: var(--ink-400); font-size: 14px; }

/* Date input wrapper: 始终 type=date，自定义 placeholder span 覆盖浏览器默认 yyyy/mm/dd */
.date-input {
  position: relative; flex: 1; display: block;
  cursor: pointer;
}
.date-input input[type="date"] {
  width: 100%; height: 44px; padding: 0 44px 0 16px;
  border: 1px solid var(--line); border-radius: var(--radius-lg);
  background: #f8fafc; color: transparent;
  font-size: 14px; outline: none; transition: all .2s;
}
.date-input input[type="date"]:focus {
  border-color: var(--primary);
  background: #fff; box-shadow: 0 0 0 3px rgba(99,91,255,.08);
}
/* 彻底隐藏浏览器内置的 yyyy/mm/dd 占位文字（聚焦/有值时也不显示） */
.date-input input[type="date"]::-webkit-datetime-edit,
.date-input input[type="date"]::-webkit-datetime-edit-fields-wrapper {
  display: none !important;
}
/* 日历图标定位到右侧 padding 区域 */
.date-input input[type="date"]::-webkit-calendar-picker-indicator {
  position: absolute;
  right: 8px; top: 50%; transform: translateY(-50%);
  height: 28px; width: 28px;
  opacity: .55;
  cursor: pointer;
}
.date-input input[type="date"]:focus::-webkit-calendar-picker-indicator {
  opacity: 1;
}
.date-ph {
  position: absolute; left: 16px; right: 44px;
  top: 50%; transform: translateY(-50%);
  color: var(--ink-400); font-size: 14px;
  pointer-events: none; transition: color .2s;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.date-ph.filled { color: var(--ink-900); font-weight: 500; }
/* 仅在未选中日期时聚焦才隐藏占位；选中后 span 显示格式化日期，不能被 :valid 隐藏 */
.date-input input[type="date"]:focus ~ .date-ph:not(.filled) { display: none; }
.date-sep { color: var(--ink-400); font-size: 14px; flex: 0 0 auto; }
.modal-submit {
  width: 100%; height: 46px; margin-top: 8px;
  border: none; border-radius: 24px;
  background: linear-gradient(90deg, #0ea5e9 0%, #22d3ee 100%);
  color: #fff; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: all .2s;
}
.modal-submit:hover {
  transform: translateY(-1px);
  box-shadow: 0 8px 20px rgba(14,165,233,.25);
}
.toast {
  position: fixed; top: 24px; left: 50%; z-index: 3000;
  transform: translateX(-50%) translateY(-20px);
  opacity: 0; pointer-events: none;
  transition: all .3s ease;
}
.toast.active { opacity: 1; transform: translateX(-50%) translateY(0); pointer-events: auto; }
.toast-inner {
  display: flex; align-items: center; gap: 14px;
  background: var(--ink-900); color: #fff;
  padding: 16px 22px; border-radius: var(--radius-lg);
  box-shadow: 0 12px 32px rgba(10,25,40,.2);
}
.toast-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-2); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; flex-shrink: 0;
}
.toast-inner strong { display: block; font-size: 15px; margin-bottom: 2px; }
.toast-inner p { margin: 0; font-size: 13px; color: rgba(255,255,255,.8); }

@media (max-width: 600px) {
  .client-grid { grid-template-columns: 1fr; }
  .vehicle-grid { grid-template-columns: 1fr; }
  .vehicle-img { height: 200px; }
  .modal { padding: 28px 22px; }
  .modal-form .form-row { flex-direction: column; }
  .modal-form .form-row select { flex: none; width: 100%; }
}
@media (max-width: 960px) {
  .vehicle-grid { grid-template-columns: repeat(2, 1fr); }
}