/* ===== SHARED CSS (inlined for sharing) ===== */
    /* ===== CSS VARIABLES ===== */
    :root {
      --primary: #0c4a6e;
      --primary-dark: #082f49;
      --primary-light: #0369a1;
      --accent: #0891b2;
      --accent-light: #06b6d4;
      --gold: #d97706;
      --gold-light: #f59e0b;
      --blue: #0369a1;
      --teal: #0891b2;
      --bg: #ffffff;
      --bg2: #f8fafc;
      --bg3: #f1f5f9;
      --bg-dark: #0f172a;
      --ink: #0f172a;
      --ink-light: #1e293b;
      --muted: #64748b;
      --muted-light: #94a3b8;
      --rule: #e2e8f0;
      --rule-dark: #cbd5e1;
      --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
      --shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.06), 0 2px 4px -2px rgba(15, 23, 42, 0.08);
      --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.08), 0 4px 6px -4px rgba(15, 23, 42, 0.06);
      --shadow-xl: 0 20px 25px -5px rgba(15, 23, 42, 0.08), 0 8px 10px -6px rgba(15, 23, 42, 0.05);
      --shadow-2xl: 0 25px 50px -12px rgba(15, 23, 42, 0.15);
      --radius-sm: 6px;
      --radius: 10px;
      --radius-lg: 16px;
      --radius-xl: 24px;
      --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    }

    /* ===== FONT FACES ===== */
    @font-face {
      font-family: 'Bricolage';
      src: url('/fonts/BricolageGrotesque-Regular.ttf') format('truetype');
      font-weight: 400;
      font-display: swap;
    }
    @font-face {
      font-family: 'Bricolage';
      src: url('/fonts/BricolageGrotesque-Bold.ttf') format('truetype');
      font-weight: 700;
      font-display: swap;
    }
    @font-face {
      font-family: 'Instrument';
      src: url('/fonts/InstrumentSans-Regular.ttf') format('truetype');
      font-weight: 400;
      font-display: swap;
    }
    @font-face {
      font-family: 'Instrument';
      src: url('/fonts/InstrumentSans-Bold.ttf') format('truetype');
      font-weight: 700;
      font-display: swap;
    }

    /* ===== RESET & BASE ===== */
    *, *::before, *::after {
      margin: 0;
      padding: 0;
      box-sizing: border-box;
    }

    html {
      scroll-behavior: smooth;
      scroll-padding-top: 80px;
      overflow-x: hidden;
    }

    body {
      font-family: 'Instrument', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
      font-size: 16px;
      line-height: 1.7;
      color: var(--ink-light);
      background: var(--bg);
      -webkit-font-smoothing: antialiased;
      -moz-osx-font-smoothing: grayscale;
    }

    h1, h2, h3, h4, h5, h6 {
      font-family: 'Bricolage', 'Instrument', sans-serif;
      font-weight: 700;
      line-height: 1.25;
      color: var(--ink);
    }

    a {
      color: inherit;
      text-decoration: none;
      transition: var(--transition);
    }

    img {
      max-width: 100%;
      height: auto;
      display: block;
    }

    ul, ol {
      list-style: none;
    }

    button {
      font-family: inherit;
      cursor: pointer;
      border: none;
      background: none;
    }

    /* ===== UTILITIES ===== */
    .container {
      max-width: 1240px;
      margin: 0 auto;
      padding: 0 32px;
    }

    .section {
      padding: 110px 0;
    }

    .section-sm {
      padding: 70px 0;
    }

    .section-header {
      text-align: center;
      margin-bottom: 72px;
    }

    .section-header.left {
      text-align: left;
    }

    .section-header.left h2::after {
      left: 0;
      transform: none;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 6px 18px;
      background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(3, 105, 161, 0.1));
      border: 1px solid rgba(8, 145, 178, 0.2);
      border-radius: 100px;
      font-size: 0.85rem;
      font-weight: 600;
      color: var(--accent);
      margin-bottom: 16px;
      letter-spacing: 0.5px;
    }

    .section-header h2 {
      font-size: 2.6rem;
      margin-bottom: 16px;
      position: relative;
      display: inline-block;
    }

    .section-header h2::after {
      content: '';
      position: absolute;
      bottom: -14px;
      left: 50%;
      transform: translateX(-50%);
      width: 64px;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--primary-light));
      border-radius: 2px;
    }

    .section-header p {
      font-size: 1.1rem;
      color: var(--muted);
      max-width: 640px;
      margin: 28px auto 0;
      line-height: 1.8;
    }

    .section-header.left p {
      margin: 28px 0 0;
    }

    .text-gradient {
      background: linear-gradient(135deg, var(--accent), var(--primary-light));
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
    }

    /* ===== BUTTONS ===== */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      padding: 14px 36px;
      font-family: 'Instrument', sans-serif;
      font-size: 0.95rem;
      font-weight: 600;
      border-radius: var(--radius);
      cursor: pointer;
      transition: var(--transition);
      border: none;
      white-space: nowrap;
      position: relative;
      overflow: hidden;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
      transition: left 0.5s ease;
    }

    .btn:hover::before {
      left: 100%;
    }

    .btn-primary {
      background: linear-gradient(135deg, var(--primary), var(--primary-light));
      color: white;
      box-shadow: 0 4px 14px rgba(12, 74, 110, 0.25);
    }

    .btn-primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(12, 74, 110, 0.35);
    }

    .btn-accent {
      background: linear-gradient(135deg, var(--accent), var(--accent-light));
      color: white;
      box-shadow: 0 4px 14px rgba(8, 145, 178, 0.3);
    }

    .btn-accent:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(8, 145, 178, 0.4);
    }

    .btn-gold {
      background: linear-gradient(135deg, var(--gold), var(--gold-light));
      color: white;
      box-shadow: 0 4px 14px rgba(217, 119, 6, 0.3);
    }

    .btn-gold:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(217, 119, 6, 0.4);
    }

    .btn-outline {
      background: transparent;
      color: white;
      border: 2px solid rgba(255,255,255,0.5);
    }

    .btn-outline:hover {
      background: rgba(255,255,255,0.1);
      border-color: white;
      transform: translateY(-2px);
    }

    .btn-outline-dark {
      background: transparent;
      color: var(--primary);
      border: 2px solid var(--primary);
    }

    .btn-outline-dark:hover {
      background: var(--primary);
      color: white;
      transform: translateY(-2px);
    }

    .btn-sm {
      padding: 10px 24px;
      font-size: 0.85rem;
    }

    .btn-lg {
      padding: 16px 44px;
      font-size: 1rem;
    }

    /* ===== BREADCRUMB ===== */
    .breadcrumb {
      background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
      padding: 140px 0 80px;
      color: white;
      text-align: center;
      position: relative;
      overflow: hidden;
    }

    .breadcrumb::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -10%;
      width: 600px;
      height: 600px;
      background: radial-gradient(circle, rgba(8, 145, 178, 0.15) 0%, transparent 70%);
      border-radius: 50%;
    }

    .breadcrumb::after {
      content: '';
      position: absolute;
      bottom: -30%;
      left: -5%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(217, 119, 6, 0.1) 0%, transparent 70%);
      border-radius: 50%;
    }

    .breadcrumb .container {
      position: relative;
      z-index: 1;
    }

    .breadcrumb h1 {
      color: white;
      font-size: 2.8rem;
      margin-bottom: 16px;
    }

    .breadcrumb-nav {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 12px;
      font-size: 0.95rem;
      color: rgba(255,255,255,0.7);
    }

    .breadcrumb-nav a:hover {
      color: var(--accent-light);
    }

    .breadcrumb-nav .sep {
      color: rgba(255,255,255,0.4);
    }

    .breadcrumb-desc {
      max-width: 640px;
      margin: 20px auto 0;
      color: rgba(255,255,255,0.7);
      font-size: 1rem;
      line-height: 1.8;
    }

    /* ===== NAVIGATION ===== */
    .navbar {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background: rgba(255,255,255,0.92);
      backdrop-filter: blur(24px);
      -webkit-backdrop-filter: blur(24px);
      border-bottom: 1px solid var(--rule);
      transition: var(--transition);
    }

    .navbar.scrolled {
      box-shadow: var(--shadow-lg);
      background: rgba(255,255,255,0.96);
    }

    .navbar .container {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 76px;
    }

    .logo {
      display: flex;
      align-items: center;
      gap: 12px;
      font-family: 'Bricolage', sans-serif;
      font-weight: 700;
      font-size: 1.28rem;
      color: var(--primary);
      max-width: 85%;
      min-width: 0;
      flex-shrink: 0;
    }

    .logo > span {
      white-space: nowrap;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .logo-icon {
      width: 44px;
      height: 44px;
      background: linear-gradient(135deg, var(--primary), var(--accent));
      border-radius: var(--radius-sm);
      display: flex;
      align-items: center;
      justify-content: center;
      color: white;
      font-size: 1.2rem;
      font-weight: 700;
      position: relative;
      overflow: hidden;
    }

    .logo-icon::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, transparent 0%, rgba(255,255,255,0.2) 100%);
    }

    .nav-links {
      display: flex;
      align-items: center;
      gap: 36px;
    }

    .nav-links a {
      font-size: 0.95rem;
      font-weight: 500;
      color: var(--ink-light);
      transition: var(--transition);
      position: relative;
      padding: 4px 0;
    }

    .nav-links a::after {
      content: '';
      position: absolute;
      bottom: -2px;
      left: 0;
      width: 0;
      height: 2px;
      background: linear-gradient(90deg, var(--accent), var(--primary-light));
      transition: var(--transition);
      border-radius: 1px;
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--primary);
    }

    .nav-links a:hover::after,
    .nav-links a.active::after {
      width: 100%;
    }

    .nav-cta {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .nav-phone {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 0.95rem;
      font-weight: 600;
      color: var(--primary);
    }

    .nav-phone .icon {
      font-size: 1.1rem;
    }

    .mobile-menu-btn {
      display: none;
      flex-direction: column;
      gap: 5px;
      cursor: pointer;
      padding: 8px;
      background: none;
      border: none;
    }

    .mobile-menu-btn span {
      display: block;
      width: 26px;
      height: 2px;
      background: var(--ink);
      transition: var(--transition);
      border-radius: 1px;
    }

    .mobile-menu-btn.active span:nth-child(1) {
      transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
      opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
      transform: rotate(-45deg) translate(5px, -5px);
    }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 76px;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(255,255,255,0.98);
      backdrop-filter: blur(24px);
      z-index: 999;
      padding: 32px 24px;
      flex-direction: column;
      gap: 4px;
      transform: translateX(100%);
      transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      overflow-y: auto;
    }

    .mobile-nav.active {
      transform: translateX(0);
    }

    .mobile-nav a {
      padding: 16px 20px;
      font-size: 1.05rem;
      font-weight: 500;
      color: var(--ink-light);
      border-radius: var(--radius-sm);
      transition: var(--transition);
      border-bottom: 1px solid var(--rule);
    }

    .mobile-nav a:last-child {
      border-bottom: none;
    }

    .mobile-nav a:hover,
    .mobile-nav a.active {
      background: var(--bg2);
      color: var(--primary);
    }

    .mobile-nav .mobile-cta {
      margin-top: 24px;
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .mobile-nav .mobile-cta .btn {
      width: 100%;
    }

    /* ===== FOOTER ===== */
    .footer {
      background: var(--bg-dark);
      color: rgba(255,255,255,0.7);
      padding: 80px 0 32px;
      position: relative;
    }

    .footer::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      height: 4px;
      background: linear-gradient(90deg, var(--accent), var(--primary-light), var(--gold));
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1.5fr;
      gap: 56px;
      margin-bottom: 56px;
    }

    .footer-brand .logo {
      color: white;
      margin-bottom: 20px;
    }

    .footer-brand .logo-icon {
      background: linear-gradient(135deg, var(--accent), var(--primary-light));
    }

    .footer-brand p {
      font-size: 0.9rem;
      line-height: 1.8;
      color: rgba(255,255,255,0.5);
      margin-bottom: 20px;
    }

    .footer-contact-info {
      display: flex;
      flex-direction: column;
      gap: 10px;
      font-size: 0.85rem;
      color: rgba(255,255,255,0.5);
    }

    .footer-contact-info span {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .footer-col h4 {
      color: white;
      font-size: 1.05rem;
      margin-bottom: 24px;
      position: relative;
      padding-bottom: 12px;
    }

    .footer-col h4::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 32px;
      height: 2px;
      background: var(--accent);
      border-radius: 1px;
    }

    .footer-col ul {
      display: flex;
      flex-direction: column;
      gap: 14px;
    }

    .footer-col a {
      font-size: 0.9rem;
      color: rgba(255,255,255,0.5);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 6px;
    }

    .footer-col a::before {
      content: '›';
      color: var(--accent);
      font-size: 1.1rem;
      transition: var(--transition);
    }

    .footer-col a:hover {
      color: var(--accent-light);
      transform: translateX(4px);
    }

    .footer-col a:hover::before {
      color: var(--accent-light);
    }

    .footer-bottom {
      border-top: 1px solid rgba(255,255,255,0.08);
      padding-top: 28px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-bottom p {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.4);
    }

    .footer-bottom .footer-links {
      display: flex;
      gap: 28px;
    }

    .footer-bottom a {
      font-size: 0.85rem;
      color: rgba(255,255,255,0.4);
      transition: var(--transition);
    }

    .footer-bottom a:hover {
      color: var(--accent-light);
    }

    /* ===== CARD STYLES ===== */
    .card-hover {
      transition: var(--transition);
    }

    .card-hover:hover {
      transform: translateY(-6px);
      box-shadow: var(--shadow-xl);
    }

    /* ===== ANIMATIONS ===== */
    .fade-in {
      opacity: 0;
      transform: translateY(32px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-in.visible {
      opacity: 1;
      transform: translateY(0);
    }

    .fade-in-left {
      opacity: 0;
      transform: translateX(-40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-in-left.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .fade-in-right {
      opacity: 0;
      transform: translateX(40px);
      transition: opacity 0.7s ease, transform 0.7s ease;
    }

    .fade-in-right.visible {
      opacity: 1;
      transform: translateX(0);
    }

    .scale-in {
      opacity: 0;
      transform: scale(0.95);
      transition: opacity 0.6s ease, transform 0.6s ease;
    }

    .scale-in.visible {
      opacity: 1;
      transform: scale(1);
    }

    @keyframes fadeInUp {
      from { opacity: 0; transform: translateY(30px); }
      to { opacity: 1; transform: translateY(0); }
    }

    @keyframes pulse {
      0%, 100% { opacity: 1; }
      50% { opacity: 0.5; }
    }

    @keyframes bounce {
      0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
      40% { transform: translateX(-50%) translateY(-12px); }
      60% { transform: translateX(-50%) translateY(-6px); }
    }

    @keyframes float {
      0%, 100% { transform: translateY(0) translateX(0); }
      25% { transform: translateY(-30px) translateX(20px); }
      50% { transform: translateY(20px) translateX(-20px); }
      75% { transform: translateY(-10px) translateX(10px); }
    }

    @keyframes shimmer {
      0% { background-position: -200% center; }
      100% { background-position: 200% center; }
    }

    /* ===== NUMBER COUNTER ===== */
    .counter-value {
      font-family: 'Bricolage', sans-serif;
      font-weight: 700;
      line-height: 1;
    }

    /* ===== TAGS ===== */
    .tag {
      display: inline-block;
      padding: 4px 12px;
      background: var(--bg2);
      border: 1px solid var(--rule);
      border-radius: 100px;
      font-size: 0.8rem;
      color: var(--muted);
      font-weight: 500;
    }

    .tag-primary {
      background: linear-gradient(135deg, rgba(12, 74, 110, 0.1), rgba(3, 105, 161, 0.1));
      border-color: rgba(12, 74, 110, 0.2);
      color: var(--primary);
    }

    .tag-accent {
      background: linear-gradient(135deg, rgba(8, 145, 178, 0.1), rgba(6, 182, 212, 0.1));
      border-color: rgba(8, 145, 178, 0.2);
      color: var(--accent);
    }

    .tag-gold {
      background: linear-gradient(135deg, rgba(217, 119, 6, 0.1), rgba(245, 158, 11, 0.1));
      border-color: rgba(217, 119, 6, 0.2);
      color: var(--gold);
    }

    /* ===== DIVIDER ===== */
    .divider {
      height: 1px;
      background: var(--rule);
      margin: 0;
    }

    /* ===== RESPONSIVE ===== */
    @media (max-width: 1200px) {
      .container {
        padding: 0 24px;
      }
    }

    @media (max-width: 1024px) {
      .nav-links,
      .nav-cta {
        display: none;
      }

      .mobile-menu-btn {
        display: flex;
      }

      .mobile-nav {
        display: flex;
      }

      .section {
        padding: 80px 0;
      }

      .section-header h2 {
        font-size: 2.2rem;
      }

      .breadcrumb h1 {
        font-size: 2.2rem;
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
      }
    }

    @media (max-width: 768px) {
      .container {
        padding: 0 20px;
      }

      .section {
        padding: 64px 0;
      }

      .section-header {
        margin-bottom: 48px;
      }

      .section-header h2 {
        font-size: 1.8rem;
      }

      .section-header p {
        font-size: 1rem;
        margin-top: 20px;
      }

      .breadcrumb {
        padding: 110px 0 56px;
      }

      .breadcrumb h1 {
        font-size: 1.8rem;
      }

      .breadcrumb-desc {
        font-size: 0.9rem;
      }

      .btn {
        padding: 12px 28px;
        font-size: 0.9rem;
      }

      .btn-lg {
        padding: 14px 36px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 36px;
      }

      .footer {
        padding: 56px 0 28px;
      }

      .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 12px;
      }

      .navbar .container {
        height: 68px;
      }

      .mobile-nav {
        top: 68px;
      }

      .logo {
        font-size: 1.3rem;
      }

      .logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.1rem;
      }
    }

    @media (max-width: 480px) {
      .container {
        padding: 0 16px;
      }

      .section-header h2 {
        font-size: 1.6rem;
      }

      .section-tag {
        font-size: 0.8rem;
        padding: 5px 14px;
      }

      .breadcrumb h1 {
        font-size: 1.5rem;
      }
    }

/* ===== JS联动样式（main.js 依赖） ===== */
.animate-on-scroll,
.fade-in, .fade-in-left, .fade-in-right {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}
.fade-in-left  { transform: translateX(-40px); }
.fade-in-right { transform: translateX(40px); }
.animate-on-scroll.visible,
.fade-in.visible, .fade-in-left.visible, .fade-in-right.visible {
  opacity: 1 !important;
  transform: translate(0,0) !important;
}
/* 移动端抽屉开/关 */
.mobile-nav {
  position: fixed; inset: 0 auto 0 0; width: min(84vw, 340px);
  background: var(--bg); box-shadow: var(--shadow-2xl);
  z-index: 9999; transform: translateX(-110%); transition: transform .35s ease;
  padding: 24px 20px 28px; overflow-y: auto;
}
body.mobile-nav-open .mobile-nav { transform: translateX(0); }
body.mobile-nav-open::before {
  content:''; position: fixed; inset: 0; background: rgba(12,32,48,.55);
  z-index: 9998; backdrop-filter: blur(2px);
}
.chip.active { background: var(--accent) !important; color:#fff !important; border-color: var(--accent) !important; font-weight:600 }
.page-btn:hover { border-color: var(--accent); color: var(--accent) }

/* ===== 顶栏 CTA 联系电话（首页 home.css 中搬至全局，保证所有页面和首页样式一致） ===== */
.nav-phone-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}
.nav-phone-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(8, 145, 178, 0.3);
}
.nav-phone-text {
  display: flex;
  flex-direction: column;
  line-height: 1.3;
}
.nav-phone-label {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 400;
}
.nav-phone-number {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary);
  font-family: 'Bricolage', sans-serif;
}

@media (max-width: 1024px) {
  .nav-phone-wrap { display: none; }
}