/* ===== Page Hero ===== */
    .page-hero {
      position: relative;
      padding: 120px 40px 28px;
      background: var(--navy);
      overflow: hidden;
    }
    .page-hero-bg {
      position: absolute; inset: 0;
      background:
        radial-gradient(ellipse at 70% 30%, rgba(30,109,212,0.25) 0%, transparent 60%),
        radial-gradient(ellipse at 30% 70%, rgba(79,195,247,0.15) 0%, transparent 50%);
    }
    .page-hero-content {
      position: relative; z-index: 1;
      max-width: 1320px; margin: 0 auto;
    }
    .page-hero .section-label { color: var(--sky); }
    .page-hero-title {
      font-size: clamp(32px, 4.5vw, 52px);
      font-weight: 800; color: var(--white);
      letter-spacing: -1px; margin-bottom: 12px;
    }
    .page-hero-desc {
      font-size: 17px; color: rgba(255,255,255,0.5);
      max-width: 640px; line-height: 1.7;
    }

    /* ===== Section Common ===== */
    .section-label {
      font-family: var(--font-en);
      font-size: 12px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 2px;
      color: var(--blue); margin-bottom: 12px;
    }
    .section-title {
      font-size: clamp(28px, 3.5vw, 40px);
      font-weight: 800; color: var(--navy);
      margin-bottom: 16px; letter-spacing: -0.5px;
      word-break: keep-all;
    }
    .section-desc {
      font-size: 16px; color: var(--gray-600);
      max-width: 560px; line-height: 1.7;
      margin-bottom: 56px; word-break: keep-all;
    }

    /* ===== Contact Section ===== */
    .contact-section {
      padding: 120px 40px;
      background: var(--white);
    }
    .contact-inner {
      max-width: 1320px; margin: 0 auto;
    }
    .contact-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 24px;
    }
    .contact-card {
      position: relative;
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 40px 32px;
      transition: var(--transition);
      overflow: hidden;
      text-align: center;
      display: flex; flex-direction: column; align-items: center;
    }
    .contact-card .btn-contact { margin-top: auto; }
    .contact-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px; background: var(--blue);
      transform: scaleX(0); transform-origin: left;
      transition: transform 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .contact-card:hover {
      border-color: rgba(30,109,212,0.2);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .contact-card:hover::before { transform: scaleX(1); }
    .contact-icon {
      width: 64px; height: 64px;
      background: var(--blue-pale);
      border-radius: 16px;
      display: flex; align-items: center; justify-content: center;
      margin: 0 auto 24px;
    }
    .contact-icon svg {
      width: 30px; height: 30px; color: var(--blue);
    }
    .contact-card h3 {
      font-size: 19px; font-weight: 700;
      color: var(--navy); margin-bottom: 8px;
    }
    .contact-card .contact-detail {
      font-size: 15px; color: var(--gray-600);
      line-height: 1.7; margin-bottom: 24px;
      word-break: keep-all;
    }
    .contact-card .contact-value {
      font-family: var(--font-en);
      font-size: 16px; font-weight: 700;
      color: var(--blue); margin-bottom: 20px;
      display: block;
    }
    .contact-card .contact-value.ko-font {
      font-family: var(--font-ko);
    }
    .btn-contact {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 10px 24px; font-size: 14px; font-weight: 600;
      background: var(--blue); color: var(--white);
      border: none; border-radius: 8px;
      cursor: pointer; transition: var(--transition);
      font-family: var(--font-ko); text-decoration: none;
    }
    .btn-contact:hover {
      background: var(--blue-light);
      transform: translateY(-1px);
    }
    .btn-contact-outline {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 10px 24px; font-size: 14px; font-weight: 600;
      background: none; color: var(--blue);
      border: 1.5px solid var(--blue); border-radius: 8px;
      cursor: pointer; transition: var(--transition);
      font-family: var(--font-ko); text-decoration: none;
    }
    .btn-contact-outline:hover {
      background: var(--blue-pale);
    }

    /* ===== Tracking Section ===== */
    .tracking-section {
      padding: 120px 40px;
      background: var(--gray-50);
    }
    .tracking-inner {
      max-width: 1320px; margin: 0 auto;
    }
    .tracking-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 64px;
      align-items: center;
    }
    .tracking-text .section-desc { margin-bottom: 32px; }
    .tracking-features {
      display: flex; flex-direction: column; gap: 16px;
      margin-bottom: 36px;
    }
    .tracking-feature {
      display: flex; align-items: flex-start; gap: 14px;
    }
    .tracking-feature-icon {
      width: 36px; height: 36px; flex-shrink: 0;
      background: var(--blue-pale);
      border-radius: 10px;
      display: flex; align-items: center; justify-content: center;
    }
    .tracking-feature-icon svg {
      width: 18px; height: 18px; color: var(--blue);
    }
    .tracking-feature-text h4 {
      font-size: 15px; font-weight: 700;
      color: var(--navy); margin-bottom: 2px;
    }
    .tracking-feature-text p {
      font-size: 13.5px; color: var(--gray-600);
      line-height: 1.5;
    }
    .btn-primary {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 14px 32px; font-size: 15px; font-weight: 700;
      background: var(--blue); color: var(--white);
      border: none; border-radius: 10px;
      cursor: pointer; transition: var(--transition);
      font-family: var(--font-ko); text-decoration: none;
    }
    .btn-primary:hover {
      background: var(--blue-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(30,109,212,0.4);
    }

    /* Tracking visual */
    .tracking-visual {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 40px;
      position: relative;
    }
    .tracking-visual-header {
      display: flex; align-items: center; justify-content: space-between;
      margin-bottom: 32px;
    }
    .tracking-visual-header h4 {
      font-size: 16px; font-weight: 700; color: var(--navy);
    }
    .tracking-badge {
      font-family: var(--font-en);
      font-size: 11px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1px;
      padding: 4px 12px;
      background: rgba(39,202,64,0.1);
      color: #27ca40;
      border-radius: 20px;
    }
    .tracking-route {
      display: flex; align-items: center; gap: 16px;
      margin-bottom: 28px;
    }
    .route-point {
      text-align: center;
    }
    .route-code {
      font-family: var(--font-en);
      font-size: 28px; font-weight: 800;
      color: var(--navy);
    }
    .route-city {
      font-size: 13px; color: var(--gray-400);
    }
    .route-line {
      flex: 1; position: relative;
      height: 2px; background: var(--gray-200);
    }
    .route-line::before {
      content: '';
      position: absolute; top: 50%; left: 50%;
      transform: translate(-50%, -50%);
      width: 0; height: 0;
      border-left: 6px solid var(--blue);
      border-top: 4px solid transparent;
      border-bottom: 4px solid transparent;
    }
    .route-line-fill {
      position: absolute; top: 0; left: 0;
      width: 65%; height: 100%;
      background: var(--blue);
      border-radius: 1px;
    }
    .tracking-info-grid {
      display: grid; grid-template-columns: 1fr 1fr;
      gap: 16px;
    }
    .tracking-info-item {
      padding: 14px 16px;
      background: var(--gray-50);
      border-radius: 10px;
    }
    .tracking-info-item label {
      font-size: 11px; font-weight: 600;
      text-transform: uppercase; letter-spacing: 0.5px;
      color: var(--gray-400); display: block; margin-bottom: 4px;
      font-family: var(--font-en);
    }
    .tracking-info-item span {
      font-size: 14px; font-weight: 600;
      color: var(--navy);
    }

    /* ===== Documents Section ===== */
    .docs-section {
      padding: 120px 40px;
      background: var(--white);
    }
    .docs-inner {
      max-width: 1320px; margin: 0 auto;
    }
    .docs-header {
      text-align: center;
      margin-bottom: 64px;
    }
    .docs-header .section-desc {
      margin-left: auto; margin-right: auto;
    }
    .docs-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
    }
    .doc-card {
      position: relative;
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg);
      padding: 32px;
      display: flex; gap: 20px;
      transition: var(--transition);
      overflow: hidden;
    }
    .doc-card::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px; background: var(--blue);
      transform: scaleX(0); transform-origin: left;
      transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .doc-card:hover {
      border-color: rgba(30,109,212,0.2);
      box-shadow: var(--shadow-lg);
      transform: translateY(-4px);
    }
    .doc-card:hover::before { transform: scaleX(1); }
    .doc-icon {
      width: 52px; height: 52px; flex-shrink: 0;
      background: var(--blue-pale);
      border-radius: 14px;
      display: flex; align-items: center; justify-content: center;
    }
    .doc-icon svg {
      width: 24px; height: 24px; color: var(--blue);
    }
    .doc-content h3 {
      font-size: 17px; font-weight: 700;
      color: var(--navy); margin-bottom: 6px;
    }
    .doc-content p {
      font-size: 14px; color: var(--gray-600);
      line-height: 1.6; word-break: keep-all;
    }
    .doc-tag {
      display: inline-block; margin-top: 10px;
      font-family: var(--font-en);
      font-size: 11px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1px;
      padding: 3px 10px;
      border-radius: 20px;
    }
    .doc-tag.export { background: rgba(30,109,212,0.1); color: var(--blue); }
    .doc-tag.import { background: rgba(255,107,53,0.1); color: var(--accent); }
    .doc-tag.both { background: rgba(79,195,247,0.15); color: #0288d1; }

    /* ===== FAQ Section ===== */
    .faq-section {
      padding: 120px 40px;
      background: var(--gray-50);
    }
    .faq-inner {
      max-width: 820px; margin: 0 auto;
    }
    .faq-header {
      text-align: center;
      margin-bottom: 64px;
    }
    .faq-header .section-desc {
      margin-left: auto; margin-right: auto;
    }
    .faq-list {
      display: flex; flex-direction: column; gap: 12px;
    }
    .faq-item {
      background: var(--white);
      border: 1px solid var(--gray-100);
      border-radius: var(--radius);
      overflow: hidden;
      transition: var(--transition);
    }
    .faq-item:hover {
      border-color: rgba(30,109,212,0.15);
    }
    .faq-item.active {
      border-color: rgba(30,109,212,0.2);
      box-shadow: var(--shadow-md);
    }
    .faq-question {
      display: flex; align-items: center; justify-content: space-between;
      padding: 20px 24px;
      cursor: pointer;
      background: none; border: none;
      width: 100%;
      font-family: var(--font-ko);
      font-size: 15.5px; font-weight: 600;
      color: var(--navy);
      text-align: left;
      transition: var(--transition);
      word-break: keep-all;
    }
    .faq-question:hover { color: var(--blue); }
    .faq-item.active .faq-question { color: var(--blue); }
    .faq-toggle {
      width: 32px; height: 32px; flex-shrink: 0;
      display: flex; align-items: center; justify-content: center;
      border-radius: 8px;
      background: var(--gray-50);
      transition: var(--transition);
    }
    .faq-item.active .faq-toggle {
      background: var(--blue-pale);
      transform: rotate(180deg);
    }
    .faq-toggle svg {
      width: 16px; height: 16px;
      color: var(--gray-400);
    }
    .faq-item.active .faq-toggle svg { color: var(--blue); }
    .faq-answer {
      max-height: 0;
      overflow: hidden;
      transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1),
                  padding 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    }
    .faq-item.active .faq-answer {
      max-height: 300px;
    }
    .faq-answer-inner {
      padding: 0 24px 24px;
      font-size: 14.5px; color: var(--gray-600);
      line-height: 1.8; word-break: keep-all;
    }

    /* ===== ULD Section ===== */
    .uld-section { padding: 120px 40px; background: var(--white); }
    .uld-inner { max-width: 1320px; margin: 0 auto; }
    .uld-header { text-align: center; margin-bottom: 48px; }
    .uld-header .section-desc { margin-left: auto; margin-right: auto; }
    .uld-tabs { display: flex; justify-content: center; gap: 8px; margin-bottom: 48px; }
    .uld-tab {
      padding: 10px 28px; font-size: 14px; font-weight: 600;
      background: var(--gray-50); border: 1.5px solid var(--gray-100);
      border-radius: 100px; cursor: pointer; color: var(--gray-600);
      transition: var(--transition); font-family: var(--font-ko);
    }
    .uld-tab:hover { border-color: var(--blue); color: var(--blue); }
    .uld-tab.active { background: var(--blue); border-color: var(--blue); color: var(--white); }
    .uld-tab-content { display: none; }
    .uld-tab-content.active { display: block; }
    .uld-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
    .uld-card {
      background: var(--white); border: 1px solid var(--gray-100);
      border-radius: var(--radius-lg); overflow: hidden; transition: var(--transition);
    }
    .uld-card:hover { border-color: rgba(30,109,212,0.2); box-shadow: var(--shadow-lg); transform: translateY(-4px); }
    .uld-card-visual {
      position: relative; background: var(--gray-50); padding: 32px 24px 24px;
      display: flex; align-items: center; justify-content: center;
      min-height: 160px; border-bottom: 1px solid var(--gray-100);
    }
    .uld-shape { width: 160px; height: 120px; }
    .uld-badge {
      position: absolute; top: 12px; right: 12px; padding: 4px 12px;
      font-size: 11px; font-weight: 700; font-family: var(--font-en);
      text-transform: uppercase; letter-spacing: 0.5px;
      background: var(--blue-pale); color: var(--blue); border-radius: 20px;
    }
    .uld-badge-pallet { background: rgba(255,107,53,0.1); color: var(--accent); }
    .uld-badge-special { background: rgba(79,195,247,0.15); color: #0288d1; }
    .uld-card-info { padding: 24px; }
    .uld-card-info h3 { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 4px; }
    .uld-code { font-family: var(--font-en); font-size: 12px; font-weight: 600; color: var(--blue); letter-spacing: 0.5px; margin-bottom: 12px; }
    .uld-card-info p { font-size: 13.5px; color: var(--gray-600); line-height: 1.65; margin-bottom: 16px; word-break: keep-all; }
    .uld-specs { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; margin-bottom: 16px; }
    .uld-spec { padding: 8px 10px; background: var(--gray-50); border-radius: 8px; display: flex; flex-direction: column; gap: 2px; }
    .uld-spec-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 0.5px; color: var(--gray-400); font-family: var(--font-en); }
    .uld-spec-value { font-size: 12.5px; font-weight: 600; color: var(--navy); }
    .uld-aircraft-tags { display: flex; flex-wrap: wrap; gap: 6px; }
    .uld-aircraft-tag { padding: 3px 10px; font-family: var(--font-en); font-size: 11px; font-weight: 600; background: var(--blue-pale); color: var(--blue); border-radius: 6px; }
    .uld-note { display: flex; gap: 16px; margin-top: 48px; padding: 24px 28px; background: var(--gray-50); border: 1px solid var(--gray-100); border-radius: var(--radius); border-left: 3px solid var(--blue); }
    .uld-note-icon { flex-shrink: 0; width: 24px; height: 24px; color: var(--blue); margin-top: 2px; }
    .uld-note-icon svg { width: 24px; height: 24px; }
    .uld-note-text strong { font-size: 14px; font-weight: 700; color: var(--navy); display: block; margin-bottom: 4px; }
    .uld-note-text p { font-size: 13.5px; color: var(--gray-600); line-height: 1.7; word-break: keep-all; margin: 0; }
    @media (max-width: 1024px) { .uld-grid { grid-template-columns: 1fr 1fr; } }
    @media (max-width: 768px) { .uld-section { padding: 80px 20px; } .uld-grid { grid-template-columns: 1fr; } .uld-tabs { flex-wrap: wrap; } .uld-specs { grid-template-columns: 1fr; } }

    /* ===== CTA Section ===== */
    .cta-section {
      padding: 100px 40px;
      background: var(--navy);
      position: relative;
      overflow: hidden;
    }
    .cta-section::before {
      content: ''; position: absolute; inset: 0;
      background:
        radial-gradient(ellipse at 20% 50%, rgba(30,109,212,0.3) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 50%, rgba(79,195,247,0.15) 0%, transparent 50%);
    }
    .cta-inner {
      position: relative; z-index: 1;
      max-width: 720px; margin: 0 auto;
      text-align: center;
    }
    .cta-inner .section-label { color: var(--sky); }
    .cta-inner h2 {
      font-size: clamp(26px, 3.5vw, 38px);
      font-weight: 800; color: var(--white);
      margin-bottom: 16px; letter-spacing: -0.5px;
      word-break: keep-all;
    }
    .cta-inner p {
      font-size: 16px; color: rgba(255,255,255,0.55);
      margin-bottom: 40px; line-height: 1.7;
      word-break: keep-all;
    }
    .cta-buttons {
      display: flex; gap: 12px;
      justify-content: center; flex-wrap: wrap;
    }
    .btn-cta-primary {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 16px 36px; font-size: 16px; font-weight: 700;
      background: var(--blue); color: var(--white);
      border: none; border-radius: 10px;
      cursor: pointer; transition: var(--transition);
      font-family: var(--font-ko); text-decoration: none;
    }
    .btn-cta-primary:hover {
      background: var(--blue-light);
      transform: translateY(-2px);
      box-shadow: 0 8px 30px rgba(30,109,212,0.5);
    }
    .btn-cta-secondary {
      display: inline-flex; align-items: center; gap: 8px;
      padding: 16px 36px; font-size: 16px; font-weight: 600;
      background: none; color: var(--white);
      border: 1.5px solid rgba(255,255,255,0.2); border-radius: 10px;
      cursor: pointer; transition: var(--transition);
      text-decoration: none; font-family: var(--font-ko);
    }
    .btn-cta-secondary:hover {
      border-color: rgba(255,255,255,0.5);
      background: rgba(255,255,255,0.05);
    }

    /* ===== Footer ===== */
    .footer {
      background: var(--navy);
      padding: 80px 40px 40px;
    }
    .footer-inner { max-width: 1320px; margin: 0 auto; }
    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
      gap: 40px; margin-bottom: 60px;
    }
    .footer-brand .footer-logo {
      display: flex; align-items: center; gap: 10px;
      margin-bottom: 20px;
    }
    .footer-desc {
      font-size: 13.5px; color: rgba(255,255,255,0.35);
      line-height: 1.8;
    }
    .footer-col-title {
      font-family: var(--font-en);
      font-size: 12px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 1.5px;
      color: rgba(255,255,255,0.3); margin-bottom: 20px;
    }
    .footer-links { display: flex; flex-direction: column; gap: 12px; }
    .footer-links a {
      font-size: 14px; color: rgba(255,255,255,0.55);
      text-decoration: none; transition: var(--transition);
    }
    .footer-links a:hover { color: var(--white); }
    .footer-bottom {
      display: flex; justify-content: space-between;
      align-items: center;
      padding-top: 32px;
      border-top: 1px solid rgba(255,255,255,0.06);
    }
    .footer-copy {
      font-family: var(--font-en);
      font-size: 13px; color: rgba(255,255,255,0.25);
    }
    .footer-legal { display: flex; gap: 24px; }
    .footer-legal a {
      font-size: 13px; color: rgba(255,255,255,0.25);
      text-decoration: none; transition: var(--transition);
    }
    .footer-legal a:hover { color: rgba(255,255,255,0.5); }

    /* ===== Scroll Animations ===== */
    .fade-up {
      opacity: 0; transform: translateY(30px);
      transition: opacity 0.7s, transform 0.7s;
    }
    .fade-up.visible { opacity: 1; transform: translateY(0); }
    .delay-1 { transition-delay: 0.1s; }
    .delay-2 { transition-delay: 0.2s; }
    .delay-3 { transition-delay: 0.3s; }
    .delay-4 { transition-delay: 0.4s; }

    /* ===== Responsive ===== */
    @media (max-width: 1024px) {
      .contact-grid { grid-template-columns: 1fr; }
      .tracking-grid { grid-template-columns: 1fr; gap: 48px; }
      .docs-grid { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 2fr 1fr 1fr; }
    }
    @media (max-width: 768px) {
      .nav-menu { display: none; }
      .nav-container { padding: 0 20px; }
      .mobile-menu-btn { display: flex; }
      .lang-switch, .btn-track { display: none; }
      .page-hero { padding: 100px 20px 20px; }
      .contact-section { padding: 80px 20px; }
      .tracking-section { padding: 80px 20px; }
      .docs-section { padding: 80px 20px; }
      .faq-section { padding: 80px 20px; }
      .cta-section { padding: 80px 20px; }
      .footer { padding: 60px 20px 32px; }
      .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
      .footer-bottom { flex-direction: column; gap: 16px; text-align: center; }
      .tracking-info-grid { grid-template-columns: 1fr; }
    }
    @media (max-width: 480px) {
      .contact-grid { grid-template-columns: 1fr; }
      .cta-buttons { flex-direction: column; align-items: center; }
      .footer-grid { grid-template-columns: 1fr; }
    }