/* ========== CSS Variables & Reset ========== */
:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f6f3;
  --bg-card: #ffffff;
  --bg-card-hover: #faf9f6;
  --bg-elevated: #f0efe9;
  --text-primary: #1a1a1a;
  --text-secondary: #6b6b6b;
  --text-muted: #9a9a9a;
  --accent-gold: #b8942e;
  --accent-gold-light: #c8a44c;
  --accent-gold-dark: #9a7a1e;
  --accent-copper: #c4813d;
  --accent-steel: #8a8a8a;
  --border-subtle: rgba(0,0,0,0.06);
  --border-medium: rgba(0,0,0,0.1);
  --border-accent: rgba(184,148,46,0.25);
  --gradient-dark: linear-gradient(180deg, #f7f6f3 0%, #f0efe9 50%, #f7f6f3 100%);
  --gradient-gold: linear-gradient(135deg, #c8a44c 0%, #b8942e 50%, #c8a44c 100%);
  --gradient-card: linear-gradient(180deg, rgba(255,255,255,0.8) 0%, rgba(247,246,243,0.95) 100%);
  --font-display: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Inter', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.1);
  --shadow-gold: 0 2px 16px rgba(184,148,46,0.2);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul, ol { list-style: none; }

/* ========== Typography ========== */
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 700; line-height: 1.3; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.5vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }

.accent-text { color: var(--accent-gold); }
.muted-text { color: var(--text-secondary); }

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}
.section-title h2 {
  display: inline-block;
  position: relative;
  text-wrap: balance;
}
.section-title h2::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gradient-gold);
  border-radius: 2px;
}
.section-subtitle {
  text-align: center;
  color: var(--text-secondary);
  font-size: 1rem;
  margin-bottom: 3rem;
}

/* ========== Layout ========== */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.section {
  padding: 5rem 0;
}
@media (max-width: 768px) {
  .section { padding: 3rem 0; }
}

/* ========== Header & Navigation ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
  transition: var(--transition);
}
.header.scrolled {
  background: rgba(255,255,255,0.96);
  border-bottom-color: var(--border-medium);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100px;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
/* Logo：放大、无外框，自然融入顶栏 */
.logo-link {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-shrink: 0;
  transition: var(--transition);
}
.logo-link:hover { opacity: 0.85; }
.logo-img {
  height: 84px;
  width: auto;
}
.logo-text {
  display: none;
}
.header-phone {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--accent-gold);
  white-space: nowrap;
  cursor: pointer;
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 0.35rem;
  margin-left: 1.75rem;
  margin-right: auto;
}
.header-phone:hover { color: var(--accent-gold-dark); }
.header-phone .phone-icon { font-size: 1.25rem; }
.header-phone .phone-icon svg,
.header-phone svg {
  stroke: var(--accent-gold);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  vertical-align: middle;
}
.nav-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
/* 导航项：每项分开的胶囊，带底色与 hover / 激活色 */
.nav-link {
  padding: 0.5rem 1.05rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-secondary);
  background: var(--bg-secondary);
  border: 1px solid var(--border-subtle);
  border-radius: 8px;
  transition: var(--transition);
  position: relative;
  white-space: nowrap;
}
.nav-link:hover {
  color: #ffffff;
  background: var(--accent-gold);
  border-color: var(--accent-gold);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(184,148,46,0.28);
}
.nav-link.active {
  color: #ffffff;
  background: var(--gradient-gold);
  border-color: transparent;
  box-shadow: var(--shadow-gold);
}
.nav-phone { display: none; }
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 20px;
  height: 2px;
  background: var(--accent-gold);
  transition: transform var(--transition);
  display: none;
}
.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
  flex-shrink: 0;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-primary);
  transition: var(--transition);
  border-radius: 1px;
}
.menu-toggle.active span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.menu-toggle.active span:nth-child(2) { opacity: 0; }
.menu-toggle.active span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* 顶栏断点：横向导航需要约 1080px 才排得下，窄于此一律切换为汉堡菜单，避免导航被挤出屏幕 */
@media (max-width: 1100px) {
  .menu-toggle { display: flex; }
  .header { backdrop-filter: none; -webkit-backdrop-filter: none; }
  .header-inner { flex-wrap: nowrap; }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    height: 100dvh;
    background: var(--bg-primary);
    z-index: 9999;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 88px 2rem 2rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
    overflow-y: auto;
    box-shadow: -4px 0 24px rgba(0,0,0,0.12);
  }
  .nav.open { transform: translateX(0); }
  .nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 9998;
    background: rgba(0,0,0,0.35);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition);
  }
  .nav-overlay.active { opacity: 1; pointer-events: auto; }
  .nav-list { flex-direction: column; gap: 1rem; align-items: stretch; width: 100%; }
  .nav-link { display: block; font-size: 1.1rem; padding: 0.85rem 1.5rem; text-align: center; }
  /* 移动端导航抽屉内的电话入口（顶栏电话已隐藏） */
  .nav-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    margin-top: 0.75rem;
    padding: 0.85rem 1.5rem;
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--accent-gold);
    border: 1px solid var(--border-accent);
    border-radius: var(--radius-sm);
  }
  .nav-phone svg { stroke: var(--accent-gold); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; width: 1.1em; height: 1.1em; }
  /* 导航打开时隐藏浮动电话气泡 */
  body.nav-open .contact-bubble { display: none !important; }
}

@media (max-width: 768px) {
  /* 手机端顶栏：Logo 靠左、汉堡靠右，电话隐藏（右下角悬浮气泡已提供拨号入口） */
  .header-inner { height: auto; min-height: 72px; padding: 0.6rem 1rem; gap: 0.5rem; }
  .header-phone { display: none; }
  .logo-img { height: 54px; }
  /* 手机端 Hero 内容自适应 */
  .hero-content { max-width: 100%; padding: 1.5rem 1rem; }
  .hero h1 { font-size: clamp(1.6rem, 7vw, 2.4rem); word-break: break-word; overflow-wrap: break-word; text-wrap: balance; }
}

/* ========== Buttons ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.75rem 1.8rem;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.btn-primary {
  background: var(--gradient-gold);
  color: #ffffff;
  box-shadow: var(--shadow-gold);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 24px rgba(184,148,46,0.35);
}
.btn-outline {
  background: transparent;
  border: 1px solid var(--accent-gold);
  color: var(--accent-gold);
}
.btn-outline:hover {
  background: var(--accent-gold);
  color: #ffffff;
  transform: translateY(-2px);
}

/* ========== Hero Section ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow-x: hidden;
  padding-top: 100px;
}
.hero-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 30%, rgba(184,148,46,0.06) 0%, transparent 60%),
              radial-gradient(ellipse at 80% 80%, rgba(196,129,61,0.04) 0%, transparent 50%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0,0,0,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,0,0,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 30%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  width: 100%;
  min-width: 0;
  max-width: 900px;
  padding: 2rem;
  box-sizing: border-box;
}
.hero-badge {
  display: inline-block;
  padding: 0.4rem 1.2rem;
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  font-size: 0.85rem;
  color: var(--accent-gold);
  margin-bottom: 1.5rem;
  letter-spacing: 0.1em;
}
.hero h1 {
  margin-bottom: 1.5rem;
  text-wrap: balance;
}
@media (min-width: 769px) {
  /* PC 端标题固定单行 */
  .hero h1 { white-space: nowrap; }
}
.hero-subtitle {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--accent-gold);
  letter-spacing: 0.08em;
  margin: 1rem auto 0.75rem;
}
.hero-desc {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 900px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
  overflow-wrap: break-word;
}
@media (min-width: 769px) {
  /* PC 端简介固定单行 */
  .hero-desc { white-space: nowrap; }
}
@media (max-width: 768px) {
  /* 手机端简介自动换行 */
  .hero-desc { font-size: 1rem; }
}
.hero-btns {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ========== Stats ========== */
.stats-section {
  padding: 4rem 0;
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  text-align: center;
}
.stat-item {
  padding: 1.5rem;
}
.stat-number {
  font-size: 2.8rem;
  font-weight: 800;
  font-family: var(--font-display);
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 0.5rem;
}
.stat-label {
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.05em;
}
@media (max-width: 768px) {
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-number { font-size: 2rem; }
}

/* ========== Card Grids ========== */
.card-grid { display: grid; gap: 1.5rem; }
.card-grid-2 { grid-template-columns: repeat(2, 1fr); }
.card-grid-3 { grid-template-columns: repeat(3, 1fr); }
.card-grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  /* Mobile: keep 2-column layout for compact cards */
  .card-grid-2, .card-grid-3, .card-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 0.75rem; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1rem; }
  .stat-number { font-size: 2rem; }

  /* Compact card padding */
  .card { padding: 1.25rem 1rem; }
  .card-grid-4 > .card,
  .scene-card,
  .product-card {
    padding: 1rem 0.85rem;
  }

  /* Icon: smaller, left-aligned */
  .card-grid-4 > .card,
  .scene-card,
  .product-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .card-grid-4 > .card > .card-icon,
  .scene-card .card-icon,
  .product-card .card-icon {
    width: 40px;
    height: 40px;
    margin: 0 auto 0.5rem;
  }
  .card-grid-4 > .card > .card-icon svg,
  .scene-card .card-icon svg,
  .product-card .card-icon svg {
    width: 22px;
    height: 22px;
  }

  /* Title: smaller */
  .card-grid-4 > .card > h3,
  .scene-card > h3,
  .product-card > h3 {
    font-size: 0.88rem;
    margin: 0 0 0.35rem;
    width: 100%;
  }

  /* Description: smaller, no indent */
  .card-grid-4 > .card > p,
  .scene-card > p,
  .product-card > p {
    font-size: 0.78rem;
    width: 100%;
    margin: 0;
    padding-left: 0;
    line-height: 1.5;
  }

  .product-card .product-specs {
    width: 100%;
    padding-left: 0;
    justify-content: center;
    margin-top: 0.5rem;
  }
  .product-card .product-specs .spec-tag {
    font-size: 0.7rem;
    padding: 0.15rem 0.5rem;
  }

  /* Nested 2x2 card grid stays 2-col on mobile */
  .card-grid > .card-grid-2 { grid-template-columns: repeat(2, 1fr) !important; }

  /* Advantages page: single column on mobile (icon top, text bottom) */
  .advantages-grid { grid-template-columns: 1fr !important; }
  .advantages-grid > .card {
    flex-direction: column !important;
    align-items: center !important;
    text-align: center !important;
    padding: 1.25rem 1rem !important;
    gap: 0.75rem !important;
  }
  .advantages-grid > .card > div { width: 100%; }
  .advantages-grid > .card h3 { font-size: 1.05rem !important; margin-bottom: 0.4rem !important; }
  .advantages-grid > .card p { font-size: 0.85rem !important; line-height: 1.7 !important; }
}

/* ========== Map Card (replaces iframe) ========== */
.map-card { transition: var(--transition); }
.map-card:hover { box-shadow: var(--shadow-md); }
.map-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 0.5rem;
  font-size: 0.88rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-primary);
  color: var(--text-primary);
  text-decoration: none;
  transition: var(--transition);
  white-space: nowrap;
}
.map-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.map-btn-qq:hover { border-color: #1e6fff; color: #1e6fff; }
.map-btn-amap:hover { border-color: #00b0ff; color: #00b0ff; }
.map-btn-baidu:hover { border-color: #2932e1; color: #2932e1; }

/* ========== Cards ========== */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--gradient-gold);
  opacity: 0;
  transition: opacity var(--transition);
}
.card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card:hover::before { opacity: 1; }

.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,164,92,0.1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  font-size: 1.5rem;
}
.card h3 {
  margin-bottom: 0.75rem;
  font-size: 1.15rem;
}
.card p {
  color: var(--text-secondary);
  font-size: 0.92rem;
  line-height: 1.7;
}

/* ========== Product Cards ========== */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: var(--transition);
}
.product-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-accent);
  transform: translateY(-4px);
}
.product-card .card-icon {
  width: 44px;
  height: 44px;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.product-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}
.product-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.spec-tag {
  font-size: 0.78rem;
  padding: 0.25rem 0.65rem;
  background: rgba(200,164,92,0.08);
  border: 1px solid var(--border-accent);
  border-radius: 50px;
  color: var(--accent-gold-light);
}

/* ========== Page Header ========== */
.page-header {
  padding: 8rem 0 4rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(184,148,46,0.05) 0%, transparent 70%);
}
.page-header h1 {
  position: relative;
  text-wrap: balance;
}
.page-header p {
  color: var(--text-secondary);
  max-width: 600px;
  margin: 1rem auto 0;
  position: relative;
  font-size: 1.05rem;
}

/* ========== Timeline ========== */
.timeline {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 0;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(180deg, transparent, var(--accent-gold), var(--accent-gold), transparent);
  transform: translateX(-50%);
}
.timeline-item {
  display: flex;
  align-items: flex-start;
  margin-bottom: 2.5rem;
  position: relative;
}
.timeline-item:nth-child(odd) { justify-content: flex-start; padding-right: calc(50% + 2rem); }
.timeline-item:nth-child(even) { justify-content: flex-end; padding-left: calc(50% + 2rem); }
.timeline-dot {
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  width: 14px;
  height: 14px;
  background: var(--accent-gold);
  border-radius: 50%;
  border: 3px solid var(--bg-primary);
  z-index: 1;
}
.timeline-content {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  position: relative;
}
.timeline-year {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--accent-gold);
  margin-bottom: 0.5rem;
}
.timeline-desc {
  color: var(--text-secondary);
  font-size: 0.9rem;
  line-height: 1.7;
}

@media (max-width: 768px) {
  .timeline::before { left: 20px; }
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    justify-content: flex-start;
    padding-left: 48px;
    padding-right: 0;
  }
  .timeline-dot { left: 20px; }
}

/* ========== Job Cards ========== */
.job-card {
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: var(--transition);
  cursor: pointer;
}
.job-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
}
.job-card-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 1rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.job-title { font-size: 1.15rem; font-weight: 700; }
.job-salary { color: var(--accent-gold); font-weight: 600; font-size: 0.95rem; }
.job-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.75rem;
}
.job-tag {
  font-size: 0.78rem;
  padding: 0.2rem 0.6rem;
  background: rgba(196,129,61,0.1);
  border-radius: 50px;
  color: var(--accent-copper);
}
.job-detail {
  display: none;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}
.job-card.open .job-detail { display: block; }
.job-detail h4 {
  font-size: 0.95rem;
  color: var(--accent-gold);
  margin: 1rem 0 0.5rem;
}
.job-detail h4:first-child { margin-top: 0; }
.job-detail ul {
  list-style: disc;
  padding-left: 1.2rem;
}
.job-detail li {
  font-size: 0.88rem;
  color: var(--text-secondary);
  margin-bottom: 0.35rem;
  line-height: 1.6;
}

/* ========== Contact ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: stretch;
}
.contact-grid > * {
  min-height: 0;
  display: flex;
  flex-direction: column;
}
.contact-grid > * > * { flex: 1; }
.contact-info .card { height: 100%; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
.contact-icon {
  width: 42px;
  height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,164,92,0.1);
  border-radius: var(--radius-sm);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-text h4 {
  font-size: 0.95rem;
  margin-bottom: 0.25rem;
}
.contact-text p,
.contact-text a {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: var(--transition);
}
.contact-text a:hover { color: var(--accent-gold); }
.map-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-medium);
  height: 100%;
  min-height: 300px;
  background: var(--bg-card);
}
/* 静态位置卡片（无需地图 AK） */
.map-static {
  position: relative;
  height: 100%;
  min-height: 340px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 2rem 1.75rem;
  background: linear-gradient(150deg, #faf7ef 0%, #f1ece0 100%);
  overflow: hidden;
}
.map-static-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184,148,46,0.10) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184,148,46,0.10) 1px, transparent 1px);
  background-size: 34px 34px;
  -webkit-mask-image: radial-gradient(130% 110% at 50% 42%, #000, transparent 78%);
          mask-image: radial-gradient(130% 110% at 50% 42%, #000, transparent 78%);
}
.map-static-grid::before {
  content: "";
  position: absolute;
  left: -12%;
  top: 58%;
  width: 124%;
  height: 12px;
  background: rgba(184,148,46,0.16);
  transform: rotate(-7deg);
}
.map-static-inner {
  position: relative;
  z-index: 2;
  max-width: 340px;
  width: 100%;
}
.map-pin {
  width: 68px;
  height: 68px;
  margin: 0 auto 1.1rem;
  border-radius: 50%;
  background: var(--gradient-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 10px 26px rgba(184,148,46,0.42);
  animation: mapPinFloat 2.6s ease-in-out infinite;
}
.map-pin svg { width: 32px; height: 32px; fill: #fff; }
@keyframes mapPinFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.map-static-inner h3 {
  font-size: 1.05rem;
  margin-bottom: 0.45rem;
  color: var(--text-primary);
}
.map-static-inner > p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  margin-bottom: 1.3rem;
  line-height: 1.7;
}
.map-static-inner .btn { width: 100%; justify-content: center; }
.map-hint {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.78rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .contact-grid { grid-template-columns: 1fr; }
  .map-frame { height: auto; }
  .map-static { min-height: 300px; }
}

/* ========== Search Result Header ========== */
.search-result-header {
  display: none;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border-subtle);
}
.search-result-header.visible { display: flex; }
.search-back-btn {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-body);
  transition: var(--transition);
  white-space: nowrap;
}
.search-back-btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.search-result-title { font-size: 0.95rem; color: var(--text-primary); }
.search-result-title span { color: var(--accent-gold); font-weight: 600; }

/* ========== SVG Icons (Monochrome Line Style) ========== */
.card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(200,164,92,0.1);
  border: 1px solid var(--border-accent);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
}
.card-icon svg {
  width: 80%;
  height: 80%;
  stroke: var(--accent-gold);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* Generic SVG icon containers */
.contact-icon svg {
  stroke: var(--accent-gold);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  display: block;
  margin: auto;
}

.adv-icon svg {
  stroke: var(--accent-gold);
  fill: none;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
/* Larger icons in some contexts */
.scene-card .card-icon svg,
.product-card .card-icon svg { stroke-width: 2; }

@media (max-width: 768px) {
  .search-result-header { flex-wrap: wrap; gap: 0.5rem; }
  .search-result-title { font-size: 0.85rem; }
}

/* ========== Search & Pagination ========== */
.search-bar {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  max-width: 480px;
  margin: 0 auto 2rem;
  background: var(--bg-card);
  border: 1px solid var(--border-medium);
  border-radius: 28px;
  padding: 0.5rem 0.5rem 0.5rem 1.25rem;
  transition: border-color var(--transition);
}
.search-bar:focus-within {
  border-color: var(--accent-gold);
  box-shadow: 0 0 0 3px rgba(184,148,46,0.1);
}
.search-bar input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 0.95rem;
  color: var(--text-primary);
  font-family: var(--font-body);
}
.search-bar input::placeholder { color: var(--text-muted); }
.search-bar .search-icon {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}
.search-bar .search-clear {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  border: none;
  background: var(--bg-elevated);
  color: var(--text-secondary);
  cursor: pointer;
  display: none;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
}
.search-bar .search-clear.visible { display: flex; }
.search-result-count {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  margin-bottom: 1.5rem;
  display: none;
}
.search-result-count.visible { display: block; }
.search-highlight { background: rgba(184,148,46,0.2); padding: 0 2px; border-radius: 2px; }

/* Pagination */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  margin-top: 2.5rem;
  flex-wrap: wrap;
}
.pagination-btn {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-medium);
  background: var(--bg-card);
  color: var(--text-secondary);
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--font-body);
  transition: var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
}
.pagination-btn:hover { border-color: var(--accent-gold); color: var(--accent-gold); }
.pagination-btn.active {
  background: var(--gradient-gold);
  color: #fff;
  border-color: transparent;
  font-weight: 600;
}
.pagination-btn:disabled { opacity: 0.3; cursor: default; }
.pagination-info {
  color: var(--text-muted);
  font-size: 0.82rem;
  margin-left: 0.75rem;
}

@media (max-width: 768px) {
  .search-bar { max-width: 100%; }
  .pagination-btn { width: 32px; height: 32px; font-size: 0.8rem; }
}

/* ========== Floating Contact Bubble ========== */
.contact-bubble {
  position: fixed;
  right: 16px;
  bottom: 120px;
  z-index: 9990;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-medium);
  border-radius: 28px;
  padding: 0.65rem 1.2rem 0.65rem 0.8rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
  transition: box-shadow 0.3s ease;
}
.contact-bubble:hover {
  box-shadow: 0 6px 28px rgba(0,0,0,0.15);
}
.contact-bubble-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--gradient-gold);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.contact-bubble-text {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-gold);
  cursor: pointer;
  white-space: nowrap;
}
.contact-bubble-text:hover { color: var(--accent-gold-dark); }

@media (max-width: 768px) {
  .contact-bubble { bottom: 80px; right: 8px; padding: 0.55rem 1rem 0.55rem 0.65rem; }
  .contact-bubble-icon { width: 34px; height: 34px; font-size: 0.95rem; }
  .contact-bubble-text { font-size: 0.85rem; }
}

/* ========== Footer ========== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  padding: 3rem 0 1.5rem;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 2rem;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1.5rem;
}
.footer-brand h3 {
  font-size: 1.3rem;
  margin-bottom: 0.75rem;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}
.footer-nav h4 {
  font-size: 0.9rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
}
.footer-nav ul li { margin-bottom: 0.5rem; }
.footer-nav ul li a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: var(--transition);
}
.footer-nav ul li a:hover { color: var(--accent-gold); }
.footer-bottom {
  max-width: 1280px;
  margin: 2rem auto 0;
  padding: 1.5rem 1.5rem 0;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 1.5rem; }
}
@media (max-width: 480px) {
  .footer-inner { grid-template-columns: 1fr; }
}

/* ========== Separator / Divider ========== */
.section-divider {
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-accent), transparent);
}

/* ========== Breadcrumb ========== */
.breadcrumb {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}
.breadcrumb a { color: var(--text-muted); transition: var(--transition); }
.breadcrumb a:hover { color: var(--accent-gold); }
.breadcrumb .sep { color: var(--text-muted); }

/* ========== Animations ========== */
/* fade-up: 默认可见，避免 JS 异常或观察器未触发时内容不可见 */
.fade-up { transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.fade-pending {
  opacity: 0;
  transform: translateY(30px);
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ========== CTA Section ========== */
.cta-section {
  text-align: center;
  padding: 5rem 0;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(184,148,46,0.06) 0%, transparent 70%);
}
.cta-section h2 { margin-bottom: 1rem; position: relative; text-wrap: balance; }
.cta-section p { color: var(--text-secondary); max-width: 500px; margin: 0 auto 2rem; position: relative; }
.cta-section .btn { position: relative; }

/* ========== Advantage Cards (Home) ========== */
.advantage-card {
  text-align: center;
  padding: 2rem 1.5rem;
}
.advantage-card .card-icon {
  margin: 0 auto 1rem;
}
.advantage-number {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--font-display);
  color: rgba(200,164,92,0.08);
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  line-height: 1;
  pointer-events: none;
}

/* ========== Scene Cards ========== */
.scene-card {
  padding: 2rem;
  text-align: center;
  position: relative;
}
.scene-card .card-icon {
  margin: 0 auto 1.25rem;
  width: 56px;
  height: 56px;
  font-size: 1.6rem;
}

/* ========== Product Tabs ========== */
.product-tabs {
  display: flex;
  flex-wrap: nowrap;
  overflow-x: auto;
  gap: 0.35rem;
  justify-content: flex-start;
  margin-bottom: 2.5rem;
  padding: 0.3rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  -webkit-overflow-scrolling: touch;
}
.product-tabs::-webkit-scrollbar { height: 0; }
.product-tab {
  padding: 0.55rem 1.1rem;
  font-size: 0.88rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
  white-space: nowrap;
  flex-shrink: 0;
}
.product-tab:hover {
  color: var(--text-primary);
  background: var(--bg-card);
}
.product-tab.active {
  color: #fff;
  background: var(--gradient-gold);
  font-weight: 600;
}
.tab-panel {
  display: none;
  animation: tabFadeIn 0.35s ease;
}
.tab-panel.active {
  display: block;
}
@keyframes tabFadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
  .product-tabs {
    overflow-x: auto;
    flex-wrap: nowrap;
    justify-content: flex-start;
    padding: 0.25rem;
    gap: 0.25rem;
    border-radius: var(--radius-sm);
    -webkit-overflow-scrolling: touch;
  }
  .product-tabs::-webkit-scrollbar { height: 0; }
  .product-tab {
    flex-shrink: 0;
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
  }
}

/* ========== Contact Modal ========== */
.contact-modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 10001;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5rem;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.contact-modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.contact-modal {
  background: var(--bg-primary);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem 2rem;
  max-width: 400px;
  width: 100%;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  transform: translateY(20px);
  transition: transform 0.3s ease;
}
.contact-modal-overlay.active .contact-modal {
  transform: translateY(0);
}
.contact-modal h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}
.contact-modal .modal-subtitle {
  color: var(--text-secondary);
  font-size: 0.88rem;
  margin-bottom: 1.5rem;
}
.contact-modal .modal-info-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1rem;
  background: var(--bg-secondary);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  font-size: 1.05rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease;
}
.contact-modal .modal-info-row:hover {
  background: var(--bg-elevated);
}
.contact-modal .modal-info-row .info-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-modal .modal-info-label {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}
.contact-modal .modal-close-btn {
  margin-top: 1.25rem;
  padding: 0.6rem 2rem;
  font-size: 0.9rem;
  color: var(--text-secondary);
  background: transparent;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  font-family: var(--font-body);
}
.contact-modal .modal-close-btn:hover {
  background: var(--bg-secondary);
  color: var(--text-primary);
}
.contact-modal .copy-hint {
  font-size: 0.72rem;
  color: var(--accent-gold);
  margin-top: 0.25rem;
  opacity: 0;
  transition: opacity 0.2s;
}
.contact-modal .copy-hint.show {
  opacity: 1;
}

/* ========== Product Card Image Carousel ========== */
.product-img-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  background: var(--bg-elevated);
  cursor: pointer;
}
.product-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.4s ease;
}
.product-img-wrap .carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease;
}
.product-img-wrap .carousel-track img {
  min-width: 100%;
  height: 100%;
  object-fit: cover;
}
.carousel-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  color: var(--text-primary);
  opacity: 0;
  transition: opacity 0.3s ease, background 0.3s ease;
  z-index: 2;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.product-img-wrap:hover .carousel-btn { opacity: 1; }
.carousel-btn:hover { background: #fff; }
.carousel-btn.prev { left: 8px; }
.carousel-btn.next { right: 8px; }
.carousel-dots {
  position: absolute;
  bottom: 8px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 5px;
  z-index: 2;
}
.carousel-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: rgba(255,255,255,0.5);
  border: none;
  cursor: pointer;
  padding: 0;
  transition: all 0.3s ease;
}
.carousel-dot.active { background: #fff; width: 16px; border-radius: 3px; }
.img-count-badge {
  position: absolute;
  top: 8px;
  right: 8px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  font-size: 0.7rem;
  padding: 2px 7px;
  border-radius: 10px;
  z-index: 2;
  pointer-events: none;
}

/* ========== Lightbox ========== */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  z-index: 10000;
  background: rgba(0,0,0,0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s ease;
}
.lightbox-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.lightbox-content {
  position: relative;
  max-width: 90vw;
  max-height: 85vh;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox-content img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 4px;
  box-shadow: 0 8px 40px rgba(0,0,0,0.5);
}
.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: 1.4rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  transition: background 0.3s ease;
}
.lightbox-close:hover { background: rgba(255,255,255,0.3); }
.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: none;
  cursor: pointer;
  color: #fff;
  font-size: 1.2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10001;
  transition: background 0.3s ease;
}
.lightbox-nav:hover { background: rgba(255,255,255,0.3); }
.lightbox-nav.prev { left: 20px; }
.lightbox-nav.next { right: 20px; }
.lightbox-counter {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  color: #fff;
  font-size: 0.85rem;
  opacity: 0.7;
  z-index: 10001;
}

@media (max-width: 768px) {
  .lightbox-close { top: 12px; right: 12px; width: 36px; height: 36px; font-size: 1.1rem; }
  .lightbox-nav { width: 36px; height: 36px; font-size: 1rem; }
  .lightbox-nav.prev { left: 8px; }
  .lightbox-nav.next { right: 8px; }
  .carousel-btn { width: 28px; height: 28px; font-size: 0.7rem; }
}

/* ========== Scene & Company Gallery ========== */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 1rem;
}
.gallery-item {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  border-radius: var(--radius-md);
  cursor: pointer;
  background: var(--bg-elevated);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.gallery-item:hover img { transform: scale(1.05); }
.gallery-item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(0,0,0,0.4) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.3s ease;
}
.gallery-item:hover::after { opacity: 1; }
.gallery-zoom-icon {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) scale(0.8);
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.9);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  color: var(--text-primary);
  opacity: 0;
  transition: all 0.3s ease;
  z-index: 1;
  pointer-events: none;
}
.gallery-item:hover .gallery-zoom-icon {
  opacity: 1;
  transform: translate(-50%, -50%) scale(1);
}

/* ========== Scene Image Slider ========== */
.scene-slider {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  max-height: 420px;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: var(--bg-elevated);
  cursor: pointer;
  margin-bottom: 0.75rem;
}
.scene-slider .carousel-track {
  display: flex;
  width: 100%;
  height: 100%;
  transition: transform 0.4s ease;
}
.scene-slider .carousel-track img {
  min-width: 100%;
  height: 100%;
  object-fit: cover;
}
.scene-slider .carousel-btn { opacity: 0; }
.scene-slider:hover .carousel-btn { opacity: 1; }

@media (max-width: 768px) {
  .gallery-grid { grid-template-columns: repeat(2, 1fr); gap: 0.5rem; }
  .scene-slider { aspect-ratio: 4 / 3; max-height: 260px; }
}