:root {
      --primary: #2B6CB0;
      --primary-light: #3182CE;
      --primary-dark: #2C5282;
      --accent: #2FBF71;
      --accent-light: #48C78E;
      --background: #F8FAFC;
      --foreground: #1E293B;
      --muted: #64748B;
      --card: #FFFFFF;
      --border: #E2E8F0;
      --radius: 0.5rem;
    }

    /* Animations */
    @keyframes float {
      0%, 100% { transform: translateY(0px); }
      50% { transform: translateY(-10px); }
    }

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

    @keyframes fadeInUp {
      from {
        opacity: 0;
        transform: translateY(20px);
      }
      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    @keyframes slideIn {
      from {
        opacity: 0;
        transform: translateX(-20px);
      }
      to {
        opacity: 1;
        transform: translateX(0);
      }
    }

    .animate-float {
      animation: float 3s ease-in-out infinite;
    }

    .animate-pulse {
      animation: pulse 2s ease-in-out infinite;
    }

    .animate-fadeInUp {
      animation: fadeInUp 0.6s ease-out forwards;
    }

    .animate-slideIn {
      animation: slideIn 0.5s ease-out forwards;
    }

    .card-hover {
      transition: all 0.3s ease;
    }

    .card-hover:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 40px -12px rgba(43, 108, 176, 0.25);
    }

    /* Container */
    .container {
      max-width: 1280px;
      margin: 0 auto;
      padding: 0 1rem;
    }

    @media (min-width: 640px) {
      .container { padding: 0 1.5rem; }
    }

    @media (min-width: 1024px) {
      .container { padding: 0 2rem; }
    }

    /* Hero Banner */
    .hero {
      position: relative;
      overflow: hidden;
      background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
      color: white;
    }

    .hero-bg {
      position: absolute;
      inset: 0;
      opacity: 0.1;
    }

    .hero-bg-circle1 {
      position: absolute;
      top: 0;
      right: 0;
      width: 24rem;
      height: 24rem;
      background: white;
      border-radius: 50%;
      filter: blur(60px);
      transform: translate(50%, -50%);
    }

    .hero-bg-circle2 {
      position: absolute;
      bottom: 0;
      left: 0;
      width: 18rem;
      height: 18rem;
      background: var(--accent);
      border-radius: 50%;
      filter: blur(60px);
      transform: translate(-50%, 50%);
    }

    .hero-grid {
      position: absolute;
      inset: 0;
      background-image: 
        linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
      background-size: 40px 40px;
    }

    .hero-content {
      position: relative;
      padding: 4rem 0;
      display: grid;
      grid-template-columns: 1fr;
      gap: 3rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .hero-content {
        grid-template-columns: 1fr 1fr;
        padding: 6rem 0;
      }
    }

    .hero-text h1 {
      font-size: 1.875rem;
      font-weight: bold;
      line-height: 1.2;
      margin-bottom: 1rem;
    }

    @media (min-width: 768px) {
      .hero-text h1 { font-size: 2.5rem; }
    }

    @media (min-width: 1024px) {
      .hero-text h1 { font-size: 2.5rem; }
    }

    .hero-subtitle {
      font-size: 1.125rem;
      color: rgba(255, 255, 255, 0.9);
      margin-bottom: 0.5rem;
    }

    .hero-description {
      color: rgba(255, 255, 255, 0.7);
    }

    .hero-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-top: 1.5rem;
    }

    .hero-tag {
      display: inline-flex;
      align-items: center;
      padding: 0.375rem 1rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(4px);
      border: 1px solid rgba(255, 255, 255, 0.2);
      border-radius: 9999px;
      font-size: 0.875rem;
      font-weight: 500;
    }

    .hero-tag-plus {
      margin-left: 0.5rem;
      color: var(--accent);
    }

    .hero-buttons {
      display: flex;
      flex-wrap: wrap;
      gap: 1rem;
      margin-top: 2rem;
    }

    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      padding: 0.75rem 1.5rem;
      font-size: 0.875rem;
      font-weight: 600;
      border-radius: 0.5rem;
      text-decoration: none;
      transition: all 0.2s;
      cursor: pointer;
      border: none;
    }

    .btn-accent {
      background: var(--accent);
      color: white;
      box-shadow: 0 4px 14px -4px rgba(47, 191, 113, 0.4);
    }

    .btn-accent:hover {
      background: var(--accent-light);
      transform: scale(1.05);
    }

    .btn-outline {
      background: rgba(255, 255, 255, 0.1);
      color: white;
      border: 1px solid rgba(255, 255, 255, 0.3);
    }

    .btn-outline:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .hero-stats {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1.5rem;
      margin-top: 2rem;
      padding-top: 2rem;
      border-top: 1px solid rgba(255, 255, 255, 0.2);
    }

    .hero-stat-value {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--accent);
    }

    @media (min-width: 768px) {
      .hero-stat-value { font-size: 1.875rem; }
    }

    .hero-stat-label {
      font-size: 0.875rem;
      color: rgba(255, 255, 255, 0.7);
    }

    /* Hero Visual */
    .hero-visual {
      display: none;
      align-items: center;
      justify-content: center;
    }

    @media (min-width: 1024px) {
      .hero-visual { display: flex; }
    }

    .hero-circle-container {
      position: relative;
      width: 100%;
      max-width: 400px;
      aspect-ratio: 1;
    }

    .hero-circle {
      position: absolute;
      border-radius: 50%;
      border: 2px solid rgba(255, 255, 255, 0.1);
    }

    .hero-circle-1 { inset: 0; animation: pulse 3s ease-in-out infinite; }
    .hero-circle-2 { inset: 2rem; animation: pulse 3s ease-in-out infinite 0.2s; }
    .hero-circle-3 { inset: 4rem; animation: pulse 3s ease-in-out infinite 0.4s; }

    .hero-circle-center {
      position: absolute;
      inset: 6rem;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(4px);
      border-radius: 50%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 1rem;
    }

    .hero-circle-value {
      font-size: 2.5rem;
      font-weight: bold;
      color: var(--accent);
    }

    .hero-floating-tag {
      position: absolute;
      background: rgba(255, 255, 255, 0.1);
      backdrop-filter: blur(4px);
      border-radius: 0.5rem;
      padding: 0.5rem 1rem;
      font-size: 0.875rem;
      white-space: nowrap;
    }

    .hero-floating-tag-top {
      top: -1rem;
      left: 50%;
      transform: translateX(-50%);
    }

    .hero-floating-tag-bottom {
      bottom: -1rem;
      left: 50%;
      transform: translateX(-50%);
    }

    .hero-floating-tag-left {
      top: 50%;
      left: -1rem;
      transform: translateY(-50%);
      font-size: 0.75rem;
      background: rgba(47, 191, 113, 0.2);
    }

    .hero-floating-tag-right {
      top: 50%;
      right: -1rem;
      transform: translateY(-50%);
      font-size: 0.75rem;
      background: rgba(47, 191, 113, 0.2);
    }

    /* Slide Navigation */
    .slide-nav {
      position: absolute;
      bottom: 1.5rem;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      align-items: center;
      gap: 1rem;
      z-index: 20;
    }

    .slide-btn {
      width: 40px;
      height: 40px;
      background: rgba(255, 255, 255, 0.1);
      border: none;
      border-radius: 50%;
      color: white;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }

    .slide-btn:hover {
      background: rgba(255, 255, 255, 0.2);
    }

    .slide-dots {
      display: flex;
      gap: 0.5rem;
    }

    .slide-dot {
      width: 8px;
      height: 8px;
      background: rgba(255, 255, 255, 0.4);
      border: none;
      border-radius: 9999px;
      cursor: pointer;
      transition: all 0.2s;
    }

    .slide-dot.active {
      width: 2rem;
      background: var(--accent);
    }

    .slide-dot:hover {
      background: rgba(255, 255, 255, 0.6);
    }

    /* Section Styles */
    section {
      padding: 4rem 0;
    }

    @media (min-width: 768px) {
      section { padding: 6rem 0; }
    }

    .section-header {
      text-align: center;
      margin-bottom: 3rem;
    }

    .section-badge {
      display: inline-flex;
      align-items: center;
      padding: 0.375rem 1rem;
      background: rgba(43, 108, 176, 0.1);
      color: var(--primary);
      border-radius: 9999px;
      font-size: 0.875rem;
      font-weight: 500;
      margin-bottom: 1rem;
    }

    .section-title {
      font-size: 1.875rem;
      font-weight: bold;
      color: var(--foreground);
    }

    @media (min-width: 768px) {
      .section-title { font-size: 2.25rem; }
    }

    .section-description {
      margin-top: 1rem;
      font-size: 1.125rem;
      color: var(--muted);
      max-width: 42rem;
      margin-left: auto;
      margin-right: auto;
    }

    /* Cards */
    .card {
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: var(--radius);
      overflow: hidden;
    }

    .card-header {
      padding: 0;
    }

    .card-content {
      padding: 1.5rem;
      padding-top: 0;
    }

    .card-title {
      font-size: 1.5rem;
      font-weight: 600;
      color: var(--foreground);
      padding: 1.25rem 1.5rem 0;
    }

    .card-description {
      font-size: 0.875rem;
      color: var(--primary);
      font-weight: 500;
      margin-top: 0.25rem;
      padding: 0 1.5rem 1rem;
    }

    .service-image-wrap {
      height: 220px;
      overflow: hidden;
      background: #f1f5f9;
      border-bottom: 1px solid var(--border);
    }

    .service-image {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.35s ease;
    }

    .service-card:hover .service-image {
      transform: scale(1.06);
    }

    /* Services Section */
    .services-section {
      background: var(--background);
    }

    .process-steps {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1rem;
      margin-bottom: 3rem;
    }

    @media (min-width: 768px) {
      .process-steps {
        grid-template-columns: repeat(4, 1fr);
        gap: 2rem;
      }
    }

    .process-step {
      position: relative;
      display: flex;
      flex-direction: column;
      align-items: center;
      text-align: center;
      padding: 1rem;
    }

    .process-step-icon {
      width: 48px;
      height: 48px;
      background: rgba(43, 108, 176, 0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 0.75rem;
    }

    .process-step-icon svg {
      width: 24px;
      height: 24px;
      color: var(--primary);
    }

    .process-step h3 {
      font-weight: 600;
      color: var(--foreground);
    }

    .process-step p {
      font-size: 0.875rem;
      color: var(--muted);
      margin-top: 0.25rem;
    }

    .process-step-arrow {
      display: none;
      position: absolute;
      top: 33%;
      right: -1rem;
      width: 2rem;
      height: 2px;
      background: var(--border);
    }

    @media (min-width: 768px) {
      .process-step-arrow { display: block; }
    }

    .process-step-arrow::after {
      content: '';
      position: absolute;
      right: 0;
      top: -3px;
      width: 0;
      height: 0;
      border-left: 8px solid var(--primary);
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
    }

    .services-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2.5rem;
    }

    @media (min-width: 768px) {
      .services-grid { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
    }

    .service-card {
      text-decoration: none;
      color: inherit;
    }

    .service-card .card {
      height: 100%;
      transition: all 0.3s;
    }

    .service-card:hover .card {
      border-color: rgba(43, 108, 176, 0.5);
      transform: translateY(-4px);
      box-shadow: 0 12px 40px -12px rgba(43, 108, 176, 0.25);
    }

    .service-card:hover .card-title {
      color: var(--primary);
    }

    .material-tags, .feature-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin: 1rem 0;
    }

    .material-tag {
      display: inline-flex;
      padding: 0.25rem 0.625rem;
      background: rgba(100, 116, 139, 0.1);
      border: 1px solid var(--border);
      border-radius: 0.375rem;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--foreground);
    }

    .feature-tag {
      display: inline-flex;
      padding: 0.25rem 0.625rem;
      background: rgba(47, 191, 113, 0.1);
      border-radius: 0.375rem;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--accent);
    }

    .read-more {
      display: inline-flex;
      align-items: center;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--primary);
      transition: all 0.2s;
    }

    .read-more svg {
      width: 16px;
      height: 16px;
      margin-left: 0.25rem;
      transition: transform 0.2s;
    }

    .service-card:hover .read-more svg {
      transform: translateX(4px);
    }

    /* About Section */
    .about-section {
      background: rgba(43, 108, 176, 0.03);
    }

    .location-tabs {
      display: flex;
      gap: 1rem;
      justify-content: center;
      margin-bottom: 2rem;
      flex-wrap: wrap;
    }

    .location-tab {
      padding: 0.85rem 1.4rem;
      border-radius: 9999px;
      border: 1px solid rgba(37, 99, 235, 0.2);
      background: rgba(255, 255, 255, 0.9);
      color: var(--foreground);
      font-weight: 600;
      cursor: pointer;
      transition: all 0.25s ease;
    }

    .location-tab.active {
      background: var(--primary);
      color: white;
      border-color: transparent;
      box-shadow: 0 14px 30px -18px rgba(43, 108, 176, 0.6);
    }

    .location-contents {
      position: relative;
    }

    .location-article {
      display: none;
      align-items: center;
      gap: 60px;
      margin-bottom: 4rem;
      opacity: 0;
      transform: translateY(20px);
      transition: opacity 0.4s ease, transform 0.4s ease;
    }

    .location-article.active {
      display: flex;
      opacity: 1;
      transform: translateY(0);
    }

    .location-article .project-info {
      flex: 1;
    }

    .location-article .project-visual {
      flex: 1;
      height: 350px;
    }

    .location-article .project-visual img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      border-radius: 20px;
      display: block;
    }

    .location-article .location-header {
      margin-bottom: 1.5rem;
    }

    .location-article .location-type {
      display: inline-flex;
      margin-top: 0.5rem;
      padding: 0.25rem 0.75rem;
      background: rgba(37, 99, 235, 0.1);
      color: var(--primary);
      border-radius: 9999px;
      font-size: 0.85rem;
    }

    .location-article .project-highlights {
      list-style: none;
      padding-left: 0;
      margin: 1.5rem 0;
    }

    .location-article .project-highlights li {
      position: relative;
      padding-left: 24px;
      margin-bottom: 12px;
      color: var(--text-secondary);
      font-size: 0.95rem;
    }

    .location-article .project-highlights li::before {
      content: '•';
      position: absolute;
      left: 0;
      top: 0;
      color: var(--primary);
    }

    .location-article .location-address {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      margin-top: 1.5rem;
      font-size: 0.95rem;
      color: var(--muted);
      padding: 0;
      background: transparent;
    }

    .location-article .location-address svg {
      width: 16px;
      height: 16px;
      color: var(--primary);
    }

    @media (max-width: 850px) {
      .location-article {
        flex-direction: column;
      }
      .location-article .project-visual {
        min-height: 260px;
        max-height: none;
      }
    }

    .location-card .card {
      border: none;
      box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
      overflow: hidden;
    }

    .location-card-accent {
      height: 4px;
      background: linear-gradient(90deg, var(--primary), var(--primary-light));
    }

    .location-header {
      display: flex;
      align-items: center;
      gap: 1rem;
      margin-bottom: 0.5rem;
    }

    .location-icon {
      width: 56px;
      height: 56px;
      background: rgba(43, 108, 176, 0.1);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .location-icon svg {
      width: 28px;
      height: 28px;
      color: var(--primary);
    }

    .location-type {
      display: inline-flex;
      padding: 0.25rem 0.75rem;
      background: rgba(47, 191, 113, 0.1);
      color: var(--accent);
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 500;
      margin-top: 0.25rem;
    }

    .location-address {
      margin-top: 1.5rem;
      padding: 1rem;
      background: rgba(100, 116, 139, 0.05);
      border-radius: 0.5rem;
      display: flex;
      align-items: center;
      gap: 0.5rem;
      font-size: 0.875rem;
      color: var(--muted);
    }

    .location-address svg {
      width: 16px;
      height: 16px;
      color: var(--primary);
    }

    .stats-row {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 1.5rem;
      margin-top: 3rem;
    }

    @media (min-width: 768px) {
      .stats-row { grid-template-columns: repeat(4, 1fr); }
    }

    .stat-card {
      text-align: center;
      padding: 1.5rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 12px;
    }

    .brand-carousel {
      overflow: hidden;
      border-radius: 8px;
      padding: 1rem 0;
      position: relative;
    }

    .brand-carousel-track {
      display: inline-flex;
      flex-wrap: nowrap;
      align-items: center;
      gap: 2rem;
      min-width: max-content;
      animation: scrollLogos 24s linear infinite;
      will-change: transform;
    }

    .brand-carousel:hover .brand-carousel-track,
    .brand-carousel:focus-within .brand-carousel-track {
      animation-play-state: paused;
    }

    .brand-logo {
      flex: 0 0 auto;
      width: 160px;
      min-width: 120px;
      display: flex;
      justify-content: center;
      align-items: center;
      padding: 0.5rem 1rem;
    }

    .brand-logo img {
      max-width: 100%;
      max-height: 60px;
      object-fit: contain;
      display: block;
    }

    @keyframes scrollLogos {
      0% { transform: translateX(0); }
      100% { transform: translateX(-50%); }
    }

    @media (max-width: 1024px) {
      .brand-carousel-track { gap: 1.5rem; }
      .brand-logo { width: 130px; min-width: 100px; }
    }

    @media (max-width: 768px) {
      .brand-carousel { padding: 0.75rem 0; }
      .brand-logo { width: 110px; min-width: 90px; }
    }

    @media (max-width: 480px) {
      .brand-carousel-track { gap: 1rem; animation-duration: 20s; }
      .brand-logo { width: 95px; min-width: 80px; }
    }

    .stat-value {
      font-size: 1.875rem;
      font-weight: bold;
      color: var(--primary);
    }

    .stat-label {
      font-size: 0.875rem;
      color: var(--muted);
      margin-top: 0.25rem;
    }

    /* Advantages Section */
    .advantages-section {
      background: var(--background);
    }

    .tabs {
      display: flex;
      justify-content: center;
      gap: 0.25rem;
      margin-bottom: 2rem;
      background: rgba(100, 116, 139, 0.1);
      padding: 0.25rem;
      border-radius: 0.5rem;
      max-width: 600px;
      margin-left: auto;
      margin-right: auto;
    }

    .tab-btn {
      flex: 1;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 0.5rem;
      padding: 0.75rem 1rem;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--foreground);
      background: transparent;
      border: none;
      border-radius: 0.375rem;
      cursor: pointer;
      transition: all 0.2s;
    }

    .tab-btn:hover {
      background: rgba(255, 255, 255, 0.5);
    }

    .tab-btn.active {
      background: var(--primary);
      color: white;
    }

    .tab-btn svg {
      width: 16px;
      height: 16px;
    }

    .tab-content {
      display: none;
    }

    .tab-content.active {
      display: grid;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    @media (min-width: 1024px) {
      .tab-content.active { grid-template-columns: repeat(2, 1fr); }
    }

    .advantage-card {
      border: 2px solid rgba(43, 108, 176, 0.2);
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 2rem;
      align-items: start;
    }

    .advantage-card > .advantage-header {
      grid-column: 1 / -1;
      grid-row: 1;
      margin-bottom: 1rem;
    }

    .advantage-card > .advantage-features {
      grid-column: 1;
      grid-row: 2;
    }

    .advantage-card > .advantage-showcase {
      grid-column: 2;
      grid-row: 2;
    }

    @media (max-width: 1023px) {
      .advantage-card {
        grid-template-columns: 1fr;
        gap: 1.5rem;
      }

      .advantage-card > .advantage-header {
        grid-column: 1;
        grid-row: auto;
      }

      .advantage-card > .advantage-features {
        grid-column: 1;
        grid-row: auto;
      }

      .advantage-card > .advantage-showcase {
        grid-column: 1;
        grid-row: auto;
      }
    }

    .advantage-header {
      display: flex;
      align-items: center;
      gap: 0.75rem;
      margin-bottom: 1.5rem;
    }

    .advantage-icon {
      width: 48px;
      height: 48px;
      background: var(--primary);
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .advantage-icon svg {
      width: 24px;
      height: 24px;
      color: white;
    }

    .advantage-title {
      font-size: 1.25rem;
      font-weight: bold;
      color: var(--foreground);
    }

    .advantage-subtitle {
      font-size: 0.875rem;
      color: var(--muted);
    }

    .advantage-features {
      display: flex;
      flex-direction: column;
      gap: 0.75rem;
    }

    .advantage-feature {
      display: flex;
      align-items: center;
      gap: 0.75rem;
    }

    .advantage-showcase {
      width: 100%;
      height: 160px;
      min-width: 340px;
      border-radius: 8px;
      overflow: hidden;
      background: rgba(100, 116, 139, 0.05);
    }

    .advantage-showcase-img {
      width: 100%;
      height: 100%;
      object-fit: cover;
    }

    @media (max-width: 1023px) {
      .advantage-showcase {
        height: 160px;
      }
    }

    @media (max-width: 768px) {
      .advantage-showcase {
        height: 140px;
      }
    }

    .advantage-feature-icon {
      width: 20px;
      height: 20px;
      background: rgba(47, 191, 113, 0.2);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .advantage-feature-icon svg {
      width: 12px;
      height: 12px;
      color: var(--accent);
    }

    .advantage-content {
      background: rgba(100, 116, 139, 0.05);
      border-radius: 16px;
      padding: 2rem;
    }

    .advantage-content h4 {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--primary);
      margin-bottom: 1.5rem;
    }

    .advantage-points {
      display: flex;
      flex-direction: column;
      gap: 1rem;
    }

    .advantage-point {
      display: flex;
      align-items: flex-start;
      gap: 0.75rem;
      padding: 1rem;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 0.5rem;
    }

    .advantage-point-num {
      width: 24px;
      height: 24px;
      background: rgba(43, 108, 176, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.75rem;
      font-weight: bold;
      color: var(--primary);
      flex-shrink: 0;
    }

    .advantage-point p {
      color: var(--muted);
    }

    .advantage-footer {
      margin-top: 3rem;
      padding: 1.5rem;
      background: rgba(43, 108, 176, 0.05);
      border: 1px solid rgba(43, 108, 176, 0.1);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 1.5rem;
    }

    .advantage-footer svg {
      width: 32px;
      height: 32px;
      color: var(--primary);
    }

    .advantage-footer-text p:first-child {
      font-weight: 600;
      color: var(--foreground);
    }

    .advantage-footer-text p:last-child {
      color: var(--muted);
    }

    /* Industries Section */
    .industries-section {
      background: rgba(43, 108, 176, 0.03);
    }

    .industry-tabs {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 0.5rem;
      margin-bottom: 2.5rem;
    }

    .industry-tab {
      display: inline-flex;
      align-items: center;
      gap: 0.5rem;
      padding: 0.5rem 1rem;
      font-size: 0.875rem;
      font-weight: 500;
      background: var(--card);
      border: 1px solid var(--border);
      border-radius: 0.5rem;
      cursor: pointer;
      transition: all 0.2s;
    }

    .industry-tab:hover {
      border-color: rgba(43, 108, 176, 0.5);
      background: rgba(43, 108, 176, 0.05);
    }

    .industry-tab.active {
      background: var(--primary);
      color: white;
      border-color: var(--primary);
      box-shadow: 0 4px 14px -4px rgba(43, 108, 176, 0.4);
    }

    .industry-tab svg {
      width: 16px;
      height: 16px;
    }

    .industry-content {
      display: none;
      grid-template-columns: 1fr;
      gap: 2rem;
      align-items: center;
    }

    .industry-content.active {
      display: grid;
    }

    @media (min-width: 1024px) {
      .industry-content { grid-template-columns: repeat(2, 1fr); }
    }

    .industry-image {
      position: relative;
      aspect-ratio: 4/3;
      background: linear-gradient(135deg, rgba(43, 108, 176, 0.1), rgba(43, 108, 176, 0.05));
      border: 1px solid var(--border);
      border-radius: 16px;
      overflow: hidden;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .industry-image-placeholder {
      text-align: center;
    }

    .industry-image-placeholder svg {
      width: 96px;
      height: 96px;
      color: rgba(43, 108, 176, 0.3);
      margin-bottom: 1rem;
    }

    .industry-image-placeholder p {
      color: var(--muted);
    }

    .industry-image-tags {
      position: absolute;
      bottom: 1rem;
      left: 1rem;
      right: 1rem;
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
    }

    .industry-image-tag {
      display: inline-flex;
      padding: 0.25rem 0.75rem;
      background: rgba(255, 255, 255, 0.9);
      backdrop-filter: blur(4px);
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 500;
      color: var(--foreground);
      box-shadow: 0 2px 8px -2px rgba(0, 0, 0, 0.1);
    }

    .industry-info .card {
      border: none;
      box-shadow: 0 4px 20px -4px rgba(0, 0, 0, 0.08);
    }

    .industry-icon {
      width: 56px;
      height: 56px;
      border-radius: 12px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 1.5rem;
    }

    .industry-icon svg {
      width: 28px;
      height: 28px;
      color: white;
    }

    .industry-info h3 {
      font-size: 1.5rem;
      font-weight: bold;
      color: var(--foreground);
      margin-bottom: 1rem;
    }

    .industry-info p {
      color: var(--muted);
      line-height: 1.6;
      margin-bottom: 1.5rem;
    }

    .industry-products h4 {
      font-size: 0.875rem;
      font-weight: 600;
      color: var(--foreground);
      margin-bottom: 0.75rem;
    }

    .industry-product-tags {
      display: flex;
      flex-wrap: wrap;
      gap: 0.5rem;
      margin-bottom: 1.5rem;
    }

    .industry-product-tag {
      display: inline-flex;
      padding: 0.375rem 0.75rem;
      background: rgba(47, 191, 113, 0.1);
      border-radius: 0.375rem;
      font-size: 0.875rem;
      font-weight: 500;
      color: var(--accent);
    }

    /* News Section */
    .news-section {
      background: var(--background);
    }

    .news-header {
      display: flex;
      flex-direction: column;
      gap: 1rem;
      margin-bottom: 3rem;
    }

    @media (min-width: 768px) {
      .news-header {
        flex-direction: row;
        align-items: flex-end;
        justify-content: space-between;
      }
    }

    .news-grid {
      display: grid;
      grid-template-columns: 1fr;
      gap: 1.5rem;
    }

    @media (min-width: 768px) {
      .news-grid { grid-template-columns: repeat(2, 1fr); }
    }

    @media (min-width: 1024px) {
      .news-grid { grid-template-columns: repeat(3, 1fr); }
    }

    .news-card {
      text-decoration: none;
      color: inherit;
    }

    .news-card .card {
      height: 100%;
      transition: all 0.3s;
    }

    .news-card:hover .card {
      border-color: rgba(43, 108, 176, 0.5);
      transform: translateY(-4px);
      box-shadow: 0 12px 40px -12px rgba(43, 108, 176, 0.25);
    }

    .news-image {
      aspect-ratio: 16/10;
      background: linear-gradient(135deg, rgba(43, 108, 176, 0.1), rgba(43, 108, 176, 0.05));
      position: relative;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .news-image-icon {
      width: 80px;
      height: 80px;
      background: rgba(43, 108, 176, 0.1);
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .news-image-icon svg {
      width: 32px;
      height: 32px;
      color: rgba(43, 108, 176, 0.4);
    }

    .news-tag {
      position: absolute;
      top: 1rem;
      right: 1rem;
      display: inline-flex;
      padding: 0.25rem 0.75rem;
      background: var(--accent);
      color: white;
      border-radius: 9999px;
      font-size: 0.75rem;
      font-weight: 500;
      box-shadow: 0 2px 8px -2px rgba(47, 191, 113, 0.4);
    }

    .news-meta {
      display: flex;
      align-items: center;
      gap: 1rem;
      font-size: 0.75rem;
      color: var(--muted);
      margin-bottom: 0.75rem;
    }

    .news-meta span {
      display: flex;
      align-items: center;
      gap: 0.25rem;
    }

    .news-meta svg {
      width: 14px;
      height: 14px;
    }

    .news-title {
      font-size: 1.125rem;
      font-weight: 600;
      color: var(--foreground);
      margin-bottom: 0.5rem;
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      transition: color 0.2s;
    }

    .news-card:hover .news-title {
      color: var(--primary);
    }

    .news-description {
      font-size: 0.875rem;
      color: var(--muted);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      margin-bottom: 1rem;
    }

    .news-footer {
      padding-top: 1rem;
      border-top: 1px solid var(--border);
    }

    /* Utility classes */
    .text-muted { color: var(--muted); }
    .text-primary { color: var(--primary); }
    .text-accent { color: var(--accent); }
    .font-bold { font-weight: 700; }
    .font-semibold { font-weight: 600; }
    .text-sm { font-size: 0.875rem; }
    .text-xs { font-size: 0.75rem; }
    .mt-4 { margin-top: 1rem; }
    .mb-4 { margin-bottom: 1rem; }

    
/* 首页banner右侧新布局 */
.hero-right {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    min-height: 480px;
    padding-left: 2rem;
    flex: 1;
}


@media (min-width: 1024px) {
  .hero-right { display: flex; }
}
.hero-banner-title {
    margin-bottom: 2.2rem;
    margin: 0 auto;
    text-align: left;
}
.hero-banner-line1 {
    font-size: 1.5rem;
    font-weight: 600;
    color: #ffffff;
    letter-spacing: 0.04em;
    line-height: 1.3;
    text-shadow: 0 10px 30px rgba(0, 0, 0, 0.18);
}
.hero-banner-line3 {
    font-size: 1.1rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    margin: 1.2rem 0;
    line-height: 1.1;
    
}
.hero-banner-line2 {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    margin: 2rem auto;
    padding: 0.95rem 1.3rem;
    font-weight: 500;
    color: #ffffff;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.22);
    border-radius: 999px;
    letter-spacing: 0.04em;
    line-height: 1.1;
    box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), 0 2px 3px rgba(0, 0, 0, 0.14);
    backdrop-filter: blur(6px);
}
.hero-banner-line2::before {
    content: "";
    width: 0.9rem;
    height: 0.9rem;
    border-radius: 50%;
    background: rgba(56, 189, 248, 0.95);
    box-shadow: 0 0 0 8px rgba(56, 189, 248, 0.12);
}
.hero-labels {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}
.hero-label {
    display: flex;
    align-items: center;
    background: linear-gradient(90deg, #3380C8 0%, #5ad1e6 100%);
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 2rem;
    padding: 0.5rem 1.4rem 0.5rem 1.1rem;
    box-shadow: 0 2px 12px rgba(51,128,200,0.10);
    border: 1.5px solid #fff;
    letter-spacing: 1px;
    position: relative;
    transition: box-shadow 0.2s;
}
.hero-label i {
    font-size: 1.2rem;
    margin-right: 0.5rem;
    color: #fff;
}
.hero-label:hover {
    box-shadow: 0 4px 24px rgba(51,128,200,0.18);
}
.hero-banner-image {
    position: relative;
    width: 450px;
    max-width: 100%;
    border-radius: 1rem;
    overflow: hidden;
    margin: 1.5rem auto 1.5rem;
    transform-style: preserve-3d;
    transition: transform 0.45s ease, box-shadow 0.45s ease;
}
.hero-banner-image::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
}
.hero-banner-image img {
    width: 100%;
    display: block;
    transition: transform 0.55s ease, filter 0.45s ease;
    transform-origin: center center;
    animation: heroImageEntrance 1s ease-out 0.15s both;
}

@keyframes heroImageEntrance {
    0% {
        transform: translateX(-18px) rotate(-3deg) scale(0.98);
        opacity: 0;
    }
    100% {
        transform: translateX(0) rotate(0deg) scale(1);
        opacity: 1;
    }
}

/* iconfont 占位符样式（如未引入iconfont可用SVG或留空） */
.iconfont {
    display: inline-block;
    vertical-align: middle;
}
.icon-tsinghua:before {
    content: '\e900'; /* 需替换为实际iconfont编码或SVG */
}
.icon-rd:before {
    content: '\e901';
}
.icon-gaoxin:before {
    content: '\e902';
}

@media (max-width: 900px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    .hero-right {
        padding-left: 0;
        align-items: center;
        min-height: unset;
    }
    .hero-banner-title, .hero-labels, .hero-banner-image {
        align-items: center;
        text-align: center;
    }
}


/* 底部特性栏 */
.bottom-features {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin: 2.3rem 0 0 0;
}

/* 绿色主题的特性卡，增强可见性 */
.feature-card {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 6px 8px;
  /* 绿色实底，白字风格 */
  background: linear-gradient(135deg, rgba(34,197,94,0.98), rgba(16,185,129,0.98));
  border: 1px solid rgba(11,146,84,0.35);
  box-shadow: 0 6px 18px rgba(11,146,84,0.18);
  border-radius: 8px;
  color: #ffffff;
  transition: transform 0.22s ease, box-shadow 0.22s ease, border-color 0.22s ease;
}

.feature-card:hover {
    transform: translateY(-3px);
    border-color: rgba(11,146,84,0.6);
    box-shadow: 0 24px 60px rgba(11,146,84,0.22);
}

.feature-icon {
    width: 30px;
    height: 30px;
    background: linear-gradient(135deg, rgba(11,146,84,0.98), rgba(6,120,75,0.95));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 14px rgba(6,120,75,0.18);
}

.feature-icon svg {
    width: 18px;
    height: 18px;
    fill: #ffffff;
}

.feature-text {
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 600;
}

.feature-text span {
    display: block;
    font-size: 12px;
    color: rgba(255,255,255,0.92);
    font-weight: 400;
    margin-top: 2px;
}

/* =========================
   流动网格层
========================= */

.grid-wave{
    position:absolute;
    left:-10%;
    bottom:-10%;
    width:140%;
    height:70%;
    z-index:-1;
    background:
        linear-gradient(
            rgba(72,170,255,.18) 1px,
            transparent 1px
        ),
        linear-gradient(
            90deg,
            rgba(72,170,255,.18) 1px,
            transparent 1px
        );

    background-size:60px 60px;

    transform:
        perspective(500px)
        rotateX(70deg);

    mask-image:
        linear-gradient(
            to top,
            rgba(0,0,0,1),
            rgba(0,0,0,.1)
        );

    animation:
        gridFlow 10s linear infinite;
    pointer-events: none;
}

/* =========================
   发光波浪
========================= */

.wave-light{
    position:absolute;
    left:-20%;
    bottom:0;
    width:140%;
    height:300px;
    z-index:-1;
    background:
        radial-gradient(
            ellipse at center,
            rgba(0,180,255,.25),
            transparent 70%
        );

    filter:blur(40px);

    animation:
        waveMove 8s ease-in-out infinite;
    pointer-events: none;
}



@keyframes gridFlow{
    from{
        background-position:0 0,0 0;
    }
    to{
        background-position:0 60px,60px 0;
    }
}

@keyframes waveMove{
    0%{
        transform:translateX(0);
    }
    50%{
        transform:translateX(60px);
    }
    100%{
        transform:translateX(0);
    }
}



.hero-slogan {
  display: flex;
  flex-direction: column;
  gap: 18px;
  font-family:
    "Microsoft YaHei",
    "PingFang SC",
    sans-serif;
}

/* 每一行 */
.slogan-line {
  display: flex;
  align-items: center;
}

/* 第二行故意错位 */
.slogan-line-second {
  padding-left: 0;
}

/* 中间分隔线 */
.separator {
  margin: 0 10px;
  font-style: italic;
  color: rgba(255,255,255,.8);
  font-size: .8rem;
  font-weight: 600;
}

/* 科技感绿色部分 */
.tech-text {
  position: relative;
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 800;
  letter-spacing: 2px;
  background: linear-gradient(
    180deg,
    #8dffd4 0%,
    #61f0ae 45%,
    #26d27d 100%
  );
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  text-shadow:
    0 0 10px rgba(38,210,125,.35),
    0 0 20px rgba(38,210,125,.25),
    0 0 30px rgba(38,210,125,.15);
}

/* AI图里的发光线 */
/* .tech-text::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: -10px;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(
    90deg,
    rgba(0,255,150,0),
    rgba(0,255,150,1),
    rgba(0,255,150,0)
  );
  box-shadow:
    0 0 10px rgba(0,255,150,.8),
    0 0 20px rgba(0,255,150,.4);
} */

/* 白色大标题 */
.title-text {
  font-size: 1.5rem;
  font-style: italic;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 1px;
  text-shadow:
    0 4px 10px rgba(0,0,0,.25),
    0 8px 20px rgba(0,0,0,.15);
}