* {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }
    
    body {
      margin: 0;
      padding: 0;
      background: #ffffff;
      font-family: "Pretendard", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }
    
    ::-webkit-scrollbar {
      width: 8px;
    }
    
    ::-webkit-scrollbar-track {
      background: #f1f5f9;
    }
    
    ::-webkit-scrollbar-thumb {
      background: #cbd5e1;
      border-radius: 4px;
    }
    
    ::-webkit-scrollbar-thumb:hover {
      background: #94a3b8;
    }

    /* Navigation */
    .nav {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      z-index: 1000;
      background-color: rgba(255,255,255,0.95);
      backdrop-filter: blur(12px);
      transition: all 0.3s ease;
    }
    
    .nav.scrolled {
      background-color: rgba(255,255,255,0.98);
      box-shadow: 0 2px 20px rgba(0,0,0,0.06);
    }
    
    .nav-container {
      max-width: 1400px;
      margin: 0 auto;
      padding: 0 40px;
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 70px;
    }
    
    .logo {
      font-weight: 800;
      font-size: 22px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      cursor: pointer;
      letter-spacing: -0.5px;
      white-space: nowrap;
    }
    
    .nav-menu {
      display: flex;
      gap: 4px;
      margin-left: 50px;
      flex: 1;
    }
    
    .nav-btn {
      padding: 8px 14px;
      border: none;
      background: transparent;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      border-radius: 8px;
      transition: all 0.2s ease;
      white-space: nowrap;
    }
    
    .nav-btn:hover {
      background: #f8fafc;
      color: #334155;
    }
    
    .nav-btn.active {
      background: #f1f5f9;
      color: #1e293b;
      font-weight: 600;
    }

    /* 드롭다운 메뉴 */
    .nav-dropdown {
      position: relative;
    }

    .nav-dropdown-btn {
      padding: 8px 14px;
      border: none;
      background: transparent;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      border-radius: 8px;
      transition: all 0.2s ease;
      white-space: nowrap;
      display: flex;
      align-items: center;
      gap: 4px;
    }

    .nav-dropdown-btn:hover {
      background: #f8fafc;
      color: #334155;
    }

    .nav-dropdown-btn.active {
      background: #f1f5f9;
      color: #1e293b;
      font-weight: 600;
    }

    .nav-dropdown-arrow {
      font-size: 10px;
      transition: transform 0.2s ease;
    }

    .nav-dropdown:hover .nav-dropdown-arrow {
      transform: rotate(180deg);
    }

    .nav-dropdown-content {
      position: absolute;
      top: 100%;
      left: 0;
      background: white;
      border-radius: 12px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.12);
      padding: 8px;
      min-width: 180px;
      max-height: 400px;
      overflow-y: auto;
      opacity: 0;
      visibility: hidden;
      transform: translateY(10px);
      transition: all 0.2s ease;
      z-index: 100;
    }

    .nav-dropdown:hover .nav-dropdown-content {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .nav-dropdown-item {
      display: flex;
      align-items: center;
      gap: 10px;
      padding: 10px 14px;
      border: none;
      background: transparent;
      color: #475569;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      border-radius: 8px;
      transition: all 0.15s ease;
      width: 100%;
      text-align: left;
    }

    .nav-dropdown-item:hover {
      background: #fff7ed;
      color: #ea580c;
    }

    .nav-dropdown-item.active {
      background: #fff7ed;
      color: #ea580c;
      font-weight: 600;
    }

    .nav-dropdown-icon {
      width: 20px;
      height: 20px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .nav-dropdown-icon svg {
      width: 16px;
      height: 16px;
      fill: currentColor;
    }

    /* Navigation Actions (충전/로그인/회원가입) */
    .nav-actions {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .charge-btn {
      padding: 10px 18px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      border-radius: 10px;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      white-space: nowrap;
    }

    .charge-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
    }

    .login-btn {
      padding: 10px 16px;
      background: transparent;
      color: #64748b;
      border: none;
      border-radius: 10px;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      white-space: nowrap;
    }

    .login-btn:hover {
      background: #f1f5f9;
      color: #334155;
    }

    .signup-btn {
      padding: 10px 18px;
      background: #1e293b;
      color: white;
      border: none;
      border-radius: 10px;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      text-decoration: none;
      white-space: nowrap;
    }

    .signup-btn:hover {
      background: #334155;
      transform: translateY(-2px);
    }

    .hamburger {
      display: none;
      width: 44px;
      height: 44px;
      border: none;
      background: transparent;
      cursor: pointer;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 5px;
      padding: 10px;
    }
    
    .hamburger span {
      display: block;
      width: 22px;
      height: 2px;
      background: #1e293b;
      border-radius: 2px;
      transition: all 0.3s ease;
    }
    
    .hamburger.open span:nth-child(1) {
      transform: rotate(45deg) translateY(7px);
    }
    
    .hamburger.open span:nth-child(2) {
      opacity: 0;
    }
    
    .hamburger.open span:nth-child(3) {
      transform: rotate(-45deg) translateY(-7px);
    }
    
    .mobile-menu {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      z-index: 999;
      background: white;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      transform: translateX(100%);
      transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      padding: 20px;
    }
    
    .mobile-menu.open {
      transform: translateX(0);
    }

    .mobile-menu-close {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      border: none;
      background: #f1f5f9;
      color: #1e293b;
      font-size: 28px;
      font-weight: 300;
      cursor: pointer;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s ease;
      z-index: 10;
    }

    .mobile-menu-close:hover {
      background: #e2e8f0;
    }
    
    .mobile-menu-btn {
      width: 100%;
      max-width: 300px;
      padding: 16px 24px;
      border: none;
      background: #f8fafc;
      color: #1e293b;
      font-family: inherit;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      border-radius: 14px;
      transition: all 0.2s ease;
      text-align: left;
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .mobile-menu-btn.active {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
    }

    .mobile-menu-btn.primary {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
    }

    .mobile-menu-btn.signup {
      background: #1e293b;
      color: white;
    }

    .mobile-menu-btn.platform {
      padding-left: 20px;
    }

    .mobile-menu-icon {
      width: 22px;
      height: 22px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .mobile-menu-icon svg {
      width: 18px;
      height: 18px;
      fill: currentColor;
    }

    .mobile-menu-divider {
      height: 1px;
      background: #e2e8f0;
      margin: 12px 0;
    }

    .mobile-menu-section {
      width: 100%;
      max-width: 300px;
      margin-bottom: 8px;
    }

    .mobile-menu-title {
      font-size: 12px;
      font-weight: 600;
      color: #94a3b8;
      text-transform: uppercase;
      letter-spacing: 0.5px;
      padding: 8px 16px;
      margin-top: 8px;
    }

    .mobile-menu-content {
      width: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      padding: 20px;
      overflow-y: auto;
    }

    .mobile-menu-item {
      width: 100%;
      max-width: 300px;
      padding: 14px 20px;
      background: #f8fafc;
      color: #1e293b;
      font-size: 15px;
      font-weight: 500;
      border-radius: 12px;
      text-decoration: none;
      transition: all 0.2s ease;
      display: block;
    }

    .mobile-menu-item:hover {
      background: #f1f5f9;
    }

    .mobile-menu-actions {
      margin-top: 16px;
      display: flex;
      flex-direction: column;
      gap: 8px;
    }

    .mobile-menu-btn.charge {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      text-align: center;
      text-decoration: none;
    }

    .mobile-menu-btn.login {
      background: #f8fafc;
      color: #1e293b;
      text-align: center;
      text-decoration: none;
      border: 1px solid #e2e8f0;
    }

    .mobile-user-info {
      text-align: center;
      margin-bottom: 16px;
      padding: 16px;
      background: #fff7ed;
      border-radius: 12px;
    }

    .mobile-user-name {
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 4px;
    }

    .mobile-user-point {
      font-size: 14px;
      color: #ea580c;
      font-weight: 600;
    }

    /* Navigation Mobile Responsive */
    @media (max-width: 768px) {
      .nav-menu {
        display: none;
      }

      .nav-actions {
        display: none;
      }

      .hamburger {
        display: flex;
      }

      .nav-container {
        padding: 0 20px;
        height: 60px;
      }
    }

    /* Main Content */
    .main-content {
      min-height: 100vh;
      background: #ffffff;
      padding-top: 70px;
    }
    
    .container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 40px;
    }

    /* Banner */
    .banner-wrapper {
      position: relative;
      width: 100%;
      height: 320px;
      overflow: hidden;
      border-radius: 20px;
      margin-bottom: 60px;
    }
    
    .banner-track {
      display: flex;
      height: 100%;
      transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    }
    
    .banner-track.no-transition {
      transition: none;
    }
    
    .banner-slide {
      min-width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
      color: white;
      padding: 40px;
    }
    
    .banner-slide h2 {
      font-size: 42px;
      font-weight: 800;
      margin: 0 0 12px 0;
      letter-spacing: -1px;
      text-align: center;
    }
    
    .banner-slide p {
      font-size: 18px;
      font-weight: 400;
      margin: 0;
      opacity: 0.9;
      text-align: center;
    }
    
    .banner-indicators {
      position: absolute;
      bottom: 20px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 8px;
    }
    
    .banner-dot {
      width: 8px;
      height: 8px;
      border-radius: 4px;
      border: none;
      background: rgba(255,255,255,0.5);
      cursor: pointer;
      transition: all 0.3s ease;
    }
    
    .banner-dot.active {
      width: 24px;
      background: white;
    }

    /* Section Title */
    .section-title {
      font-size: 24px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 8px;
      letter-spacing: -0.5px;
    }

    .section-subtitle {
      font-size: 14px;
      color: #64748b;
      margin-bottom: 24px;
    }

    /* 홈 인기 상품 그리드 - Instarter Style */
    .popular-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 24px;
      margin-bottom: 60px;
    }

    @media (max-width: 1024px) {
      .popular-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
      }
    }

    @media (max-width: 480px) {
      .popular-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }
    }

    /* Legacy popular-card styles (for backwards compatibility) */
    .popular-card {
      background: white;
      border-radius: 16px;
      padding: 20px;
      cursor: pointer;
      transition: all 0.25s ease;
      box-shadow: 0 2px 12px rgba(0,0,0,0.06);
      border-left: 4px solid #e2e8f0;
    }

    .popular-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(0,0,0,0.12);
    }

    .popular-card.instagram { border-left-color: #E4405F; }
    .popular-card.youtube { border-left-color: #FF0000; }
    .popular-card.tiktok { border-left-color: #000000; }
    .popular-card.facebook { border-left-color: #1877F2; }

    .popular-card-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 12px;
    }

    .popular-platform {
      font-size: 11px;
      font-weight: 700;
      color: #64748b;
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .popular-tag {
      font-size: 10px;
      font-weight: 600;
      color: #ea580c;
      background: #fff7ed;
      padding: 3px 8px;
      border-radius: 4px;
    }

    .popular-title {
      font-size: 16px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 12px 0;
      line-height: 1.4;
    }

    .popular-price-value {
      font-size: 18px;
      font-weight: 800;
      color: #ea580c;
    }

    .popular-action {
      margin-top: 12px;
      font-size: 13px;
      font-weight: 600;
      color: #94a3b8;
      transition: color 0.2s ease;
    }

    .popular-card:hover .popular-action {
      color: #ea580c;
    }

    /* 홈 CTA 섹션 */
    .home-cta {
      background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
      border-radius: 20px;
      padding: 40px;
      text-align: center;
      margin-bottom: 40px;
    }

    .home-cta h3 {
      font-size: 24px;
      font-weight: 800;
      color: white;
      margin: 0 0 8px 0;
    }

    .home-cta p {
      font-size: 14px;
      color: #94a3b8;
      margin: 0 0 24px 0;
    }

    .cta-buttons {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
    }

    .cta-btn {
      padding: 14px 28px;
      border: none;
      border-radius: 12px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.2s ease;
      color: white;
    }

    .cta-btn.youtube { background: #FF0000; }
    .cta-btn.instagram { background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%); }
    .cta-btn.tiktok { background: #000000; }
    .cta-btn.review { background: #ea580c; }

    .cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 20px rgba(0,0,0,0.3);
    }

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

    @media (max-width: 640px) {
      .popular-grid {
        grid-template-columns: 1fr;
      }

      .home-cta {
        padding: 30px 20px;
      }

      .cta-btn {
        padding: 12px 20px;
        font-size: 14px;
      }
    }

    /* Platform Cards */
    .platform-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
      gap: 24px;
      margin-bottom: 80px;
    }
    
    .platform-card {
      background: white;
      border-radius: 20px;
      padding: 36px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
      border: 1px solid #f1f5f9;
    }
    
    .platform-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.12);
    }
    
    .platform-icon {
      width: 60px;
      height: 60px;
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 20px;
      transition: transform 0.3s ease;
    }
    
    .platform-card:hover .platform-icon {
      transform: scale(1.1);
    }
    
    .platform-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 8px 0;
    }
    
    .platform-card p {
      font-size: 14px;
      color: #64748b;
      margin: 0;
      line-height: 1.6;
    }

    /* Product Cards */
    .product-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
      gap: 20px;
    }
    
    .product-card {
      background: white;
      border-radius: 16px;
      padding: 28px;
      cursor: pointer;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
      border: 1px solid #f1f5f9;
      position: relative;
      overflow: hidden;
    }
    
    .product-card:hover {
      transform: translateY(-4px) scale(1.02);
      box-shadow: 0 12px 30px rgba(0,0,0,0.12);
    }
    
    .product-card.highlight {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      border: none;
    }
    
    .product-card.highlight .badge {
      position: absolute;
      top: 12px;
      right: 12px;
      background: rgba(255,255,255,0.2);
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 11px;
      font-weight: 600;
      color: white;
    }
    
    .product-card h4 {
      font-size: 16px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 8px 0;
    }
    
    .product-card.highlight h4 {
      color: white;
    }
    
    .product-card .desc {
      font-size: 13px;
      color: #64748b;
      margin: 0 0 16px 0;
      line-height: 1.5;
    }
    
    .product-card.highlight .desc {
      color: rgba(255,255,255,0.8);
    }
    
    .product-card .price {
      font-size: 24px;
      font-weight: 800;
      color: #ea580c;
    }
    
    .product-card.highlight .price {
      color: white;
    }
    
    .product-card .won {
      font-size: 14px;
      font-weight: 500;
      color: #94a3b8;
      margin-left: 4px;
    }
    
    .product-card.highlight .won {
      color: rgba(255,255,255,0.8);
    }

    /* Service Page Banner */
    .service-banner {
      width: 100%;
      height: 160px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 16px;
      margin-bottom: 48px;
    }
    
    .service-banner-icon {
      width: 60px;
      height: 60px;
      border-radius: 14px;
      background: rgba(255,255,255,0.2);
      display: flex;
      align-items: center;
      justify-content: center;
    }
    
    .service-banner h1 {
      font-size: 32px;
      font-weight: 800;
      color: white;
      margin: 0;
      letter-spacing: -0.5px;
    }
    
    .service-banner p {
      font-size: 15px;
      color: rgba(255,255,255,0.85);
      margin: 4px 0 0 0;
    }

    /* ====================================
       Service Product Cards - Instarter Premium Style
       ==================================== */
    .service-grid {
      display: grid;
      grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
      gap: 24px;
    }

    .service-card {
      background: white;
      border-radius: 20px;
      overflow: hidden;
      cursor: pointer;
      transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 4px 20px rgba(0,0,0,0.08);
      position: relative;
    }

    .service-card:hover {
      transform: translateY(-8px) scale(1.02);
      box-shadow: 0 20px 40px rgba(0,0,0,0.15);
    }

    /* 그라데이션 카드 상단 - Premium Visual */
    .card-visual {
      position: relative;
      height: 180px;
      padding: 20px;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      overflow: hidden;
    }

    /* 플랫폼별 그라데이션 - Enhanced */
    .card-visual.instagram {
      background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
    }
    .card-visual.youtube {
      background: linear-gradient(135deg, #FF0000 0%, #cc0000 50%, #990000 100%);
    }
    .card-visual.tiktok {
      background: linear-gradient(135deg, #00a8a8 0%, #007777 100%);
    }
    .card-visual.twitter {
      background: linear-gradient(135deg, #000000 0%, #14171A 100%);
    }
    .card-visual.facebook {
      background: linear-gradient(135deg, #1877F2 0%, #0d5bbf 100%);
    }
    .card-visual.naver {
      background: linear-gradient(135deg, #03C75A 0%, #02a34a 100%);
    }
    .card-visual.threads {
      background: linear-gradient(135deg, #000000 0%, #1a1a1a 50%, #333333 100%);
    }
    .card-visual.telegram {
      background: linear-gradient(135deg, #0088cc 0%, #229ED9 50%, #54c7ec 100%);
    }
    .card-visual.spotify {
      background: linear-gradient(135deg, #1DB954 0%, #169c46 100%);
    }
    .card-visual.twitch {
      background: linear-gradient(135deg, #9146FF 0%, #772ce8 100%);
    }
    .card-visual.discord {
      background: linear-gradient(135deg, #5865F2 0%, #4752c4 100%);
    }
    .card-visual.soundcloud {
      background: linear-gradient(135deg, #FF5500 0%, #FF7700 100%);
    }
    .card-visual.pinterest {
      background: linear-gradient(135deg, #E60023 0%, #bd081c 100%);
    }
    .card-visual.linkedin {
      background: linear-gradient(135deg, #0A66C2 0%, #004182 100%);
    }
    .card-visual.kakao {
      background: linear-gradient(135deg, #FEE500 0%, #FAE100 100%);
    }
    .card-visual.review {
      background: linear-gradient(135deg, #FF6B35 0%, #ea580c 50%, #dc2626 100%);
    }
    .card-visual.default {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
    }

    /* 카드 비주얼 오버레이 */
    .card-visual::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0.1) 0%, rgba(0,0,0,0.4) 100%);
      pointer-events: none;
    }

    /* 데코 패턴 */
    .card-visual::after {
      content: '';
      position: absolute;
      top: -50%;
      right: -50%;
      width: 100%;
      height: 100%;
      background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
      pointer-events: none;
    }

    /* 플랫폼 아이콘 - 우측 상단 */
    .card-icon {
      position: absolute;
      top: 16px;
      right: 16px;
      width: 52px;
      height: 52px;
      background: rgba(255,255,255,0.2);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
      border-radius: 16px;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
      border: 1px solid rgba(255,255,255,0.3);
      z-index: 2;
    }

    .service-card:hover .card-icon {
      transform: scale(1.15) rotate(8deg);
      background: rgba(255,255,255,0.3);
    }

    .card-icon svg {
      width: 28px;
      height: 28px;
      fill: white;
    }

    .card-icon-emoji {
      font-size: 26px;
    }

    /* 카드 상단 콘텐츠 */
    .card-top {
      display: flex;
      justify-content: flex-end;
      align-items: flex-start;
      position: relative;
      z-index: 1;
    }

    /* 플랫폼 라벨 - 아이콘이 플랫폼을 나타내므로 숨김 */
    .card-platform {
      display: none;
    }

    /* 카드 하단 콘텐츠 */
    .card-bottom {
      position: relative;
      z-index: 1;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    /* 상품명 - 큰 글씨, 2줄 */
    .card-title {
      font-size: 20px;
      font-weight: 800;
      color: white;
      line-height: 1.3;
      margin: 0;
      text-shadow: 0 2px 12px rgba(0,0,0,0.4);
      display: -webkit-box;
      -webkit-line-clamp: 2;
      -webkit-box-orient: vertical;
      overflow: hidden;
      max-width: calc(100% - 10px);
      letter-spacing: -0.3px;
    }

    /* 태그 컨테이너 */
    .card-tags {
      display: flex;
      gap: 6px;
      flex-wrap: wrap;
    }

    /* 태그 - 하단 태그 스타일 */
    .card-tag {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 5px 10px;
      background: rgba(255,255,255,0.95);
      border-radius: 6px;
      font-size: 11px;
      font-weight: 700;
      color: #1e293b;
      box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    }

    .card-tag.highlight {
      background: #FEF08A;
      color: #854d0e;
    }

    .card-tag.premium {
      background: linear-gradient(135deg, #fbbf24 0%, #f59e0b 100%);
      color: white;
    }

    /* 카드 하단 정보 영역 */
    .card-info {
      padding: 18px 20px;
      background: white;
    }

    /* 별점 & 리뷰 - 개선된 스타일 */
    .card-rating {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 12px;
    }

    .card-stars {
      display: flex;
      gap: 2px;
      color: #FBBF24;
      font-size: 14px;
    }

    .card-stars svg {
      width: 14px;
      height: 14px;
      fill: #FBBF24;
    }

    .card-rating-text {
      font-size: 13px;
      color: #64748b;
    }

    .card-rating-text strong {
      color: #1e293b;
      font-weight: 700;
    }

    /* 가격 영역 - 인스타터 스타일 */
    .card-price {
      display: flex;
      align-items: baseline;
      gap: 10px;
      flex-wrap: wrap;
    }

    .card-price .original {
      font-size: 14px;
      color: #9ca3af;
      text-decoration: line-through;
      font-weight: 500;
    }

    .card-price .current {
      font-size: 22px;
      font-weight: 900;
      color: #dc2626;
      letter-spacing: -0.5px;
    }

    .card-price .discount {
      display: inline-flex;
      align-items: center;
      padding: 3px 8px;
      background: #FEE2E2;
      color: #dc2626;
      border-radius: 4px;
      font-size: 12px;
      font-weight: 700;
    }

    /* 클릭 유도 CTA - 개선 */
    .card-cta {
      margin-top: 14px;
      padding-top: 14px;
      border-top: 1px solid #f1f5f9;
      font-size: 14px;
      font-weight: 600;
      color: #94a3b8;
      display: flex;
      align-items: center;
      justify-content: space-between;
      transition: all 0.3s ease;
    }

    .cta-arrow {
      font-size: 18px;
      transition: transform 0.3s ease;
      font-weight: 400;
    }

    .service-card:hover .card-cta {
      color: #ea580c;
    }

    .service-card:hover .cta-arrow {
      transform: translateX(6px);
    }

    /* 할인율 배지 - 좌측 상단 */
    .discount-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: #dc2626;
      color: white;
      padding: 6px 10px;
      border-radius: 8px;
      font-size: 12px;
      font-weight: 800;
      z-index: 3;
      box-shadow: 0 4px 12px rgba(220, 38, 38, 0.4);
    }

    /* 인기/베스트 배지 */
    .best-badge {
      position: absolute;
      top: 16px;
      left: 16px;
      background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
      color: white;
      padding: 6px 12px;
      border-radius: 8px;
      font-size: 11px;
      font-weight: 800;
      z-index: 3;
      box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    /* 빠른 구매 버튼 - 호버 시 */
    .quick-buy-btn {
      position: absolute;
      bottom: 0;
      left: 0;
      right: 0;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      padding: 16px;
      font-size: 15px;
      font-weight: 700;
      cursor: pointer;
      opacity: 0;
      transform: translateY(100%);
      transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
      z-index: 10;
    }

    .quick-buy-btn:hover {
      background: linear-gradient(135deg, #c2410c 0%, #ea580c 100%);
    }

    .service-card:hover .quick-buy-btn {
      opacity: 1;
      transform: translateY(0);
    }

    /* 반응형 - 태블릿 */
    @media (max-width: 768px) {
      .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
      }

      .card-visual {
        height: 150px;
        padding: 14px;
      }

      .card-title {
        font-size: 16px;
      }

      .card-icon {
        width: 40px;
        height: 40px;
        top: 12px;
        right: 12px;
        border-radius: 12px;
      }

      .card-icon svg {
        width: 20px;
        height: 20px;
      }

      .card-icon-emoji {
        font-size: 20px;
      }

      .card-platform {
        font-size: 10px;
        padding: 4px 10px;
      }

      .card-tag {
        padding: 4px 8px;
        font-size: 10px;
      }

      .card-info {
        padding: 14px 16px;
      }

      .card-price .current {
        font-size: 18px;
      }

      .card-price .original {
        font-size: 11px;
      }

      .card-rating {
        margin-bottom: 6px;
      }

      .card-stars svg {
        width: 11px;
        height: 11px;
      }

      .card-rating-text {
        font-size: 10px;
      }

      .discount-badge {
        padding: 3px 6px;
        font-size: 9px;
        top: 8px;
        left: 8px;
      }

      /* 모바일: 호버 없으므로 버튼 제거 */
      .quick-buy-btn {
        display: none;
      }

      /* 모바일: CTA 항상 오렌지색으로 표시 */
      .card-cta {
        margin-top: 10px;
        padding-top: 10px;
        font-size: 12px;
        color: #ea580c;
      }
    }

    @media (max-width: 480px) {
      .service-grid {
        grid-template-columns: 1fr;
      }

      .card-visual {
        height: 140px;
        padding: 16px;
      }

      .card-title {
        font-size: 16px;
        max-width: calc(100% - 45px);
      }

      /* 모바일 터치 영역 최적화 */
      .card-info {
        padding: 16px 18px 18px;
      }

      .card-cta {
        padding: 14px 0 2px;
        margin-top: 14px;
        font-size: 14px;
      }
    }

    /* 모바일 터치 타겟 최소 44px */
    @media (max-width: 768px) {
      .sub-tab {
        min-height: 44px;
        padding: 12px 20px;
      }

      .quantity-btn {
        min-height: 80px;
      }

      .nav-btn {
        min-height: 44px;
      }

      .mobile-menu-btn {
        min-height: 52px;
        padding: 16px 20px;
      }

      /* 카드 전체 터치 영역 */
      .service-card {
        -webkit-tap-highlight-color: transparent;
      }

      .service-card:active {
        transform: scale(0.98);
        transition: transform 0.1s ease;
      }
    }

    /* Sub Category Tabs */
    .sub-category-tabs {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-bottom: 32px;
      padding: 16px 20px;
      background: #f8fafc;
      border-radius: 14px;
    }

    .sub-tab {
      padding: 10px 20px;
      border: none;
      background: white;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      border-radius: 10px;
      transition: all 0.2s ease;
      box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    }

    .sub-tab:hover {
      background: #f1f5f9;
      color: #334155;
    }

    .sub-tab.active {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
    }

    .sub-tab .count {
      display: inline-block;
      margin-left: 6px;
      padding: 2px 8px;
      background: rgba(0,0,0,0.08);
      border-radius: 10px;
      font-size: 12px;
      font-weight: 500;
    }

    .sub-tab.active .count {
      background: rgba(255,255,255,0.25);
    }

    @media (max-width: 768px) {
      .sub-category-tabs {
        gap: 6px;
        padding: 12px;
      }

      .sub-tab {
        padding: 8px 14px;
        font-size: 13px;
      }

      .sub-tab .count {
        display: none;
      }
    }

    /* Product Detail Page - Instarter Style */
    .product-detail-page {
      min-height: 100vh;
      background: #f8fafc;
      padding-bottom: 40px;
    }

    .product-detail-header {
      position: relative;
      padding: 60px 32px 40px;
      color: white;
      text-align: center;
    }

    .product-detail-header::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: linear-gradient(180deg, rgba(0,0,0,0) 0%, rgba(0,0,0,0.2) 100%);
    }

    .product-back-btn {
      position: absolute;
      left: 32px;
      top: 24px;
      z-index: 2;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      background: rgba(255,255,255,0.15);
      border: none;
      color: white;
      padding: 8px 14px;
      border-radius: 8px;
      font-size: 13px;
      font-weight: 500;
      cursor: pointer;
      margin-bottom: 16px;
      transition: all 0.2s ease;
    }

    .product-back-btn:hover {
      background: rgba(255,255,255,0.25);
    }

    .product-header-content {
      position: relative;
      z-index: 2;
      max-width: 700px;
      margin: 0 auto;
      text-align: center;
      padding: 0 20px;
    }

    .product-platform-label {
      font-size: 13px;
      font-weight: 600;
      opacity: 0.85;
      text-transform: uppercase;
      letter-spacing: 1px;
      margin-bottom: 8px;
    }

    .product-detail-title {
      font-size: 28px;
      font-weight: 800;
      margin: 0 0 12px 0;
      line-height: 1.25;
    }

    .product-detail-desc {
      font-size: 15px;
      line-height: 1.7;
      opacity: 0.9;
      max-width: 600px;
      margin: 0 auto;
    }

    .product-detail-container {
      max-width: 800px;
      margin: -30px auto 0;
      padding: 0 20px;
      position: relative;
      z-index: 3;
    }

    .product-detail-card {
      background: white;
      border-radius: 20px;
      box-shadow: 0 8px 30px rgba(0,0,0,0.08);
      overflow: hidden;
    }

    /* 구매 단계 표시 */
    .purchase-steps {
      display: flex;
      justify-content: center;
      gap: 8px;
      padding: 16px 24px;
      background: #f8fafc;
      border-bottom: 1px solid #f1f5f9;
    }

    .purchase-step {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      color: #94a3b8;
    }

    .purchase-step.active {
      color: #ea580c;
      font-weight: 600;
    }

    .purchase-step.completed {
      color: #16a34a;
    }

    .step-number {
      width: 20px;
      height: 20px;
      border-radius: 50%;
      background: #e2e8f0;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 11px;
      font-weight: 700;
    }

    .purchase-step.active .step-number {
      background: #ea580c;
      color: white;
    }

    .purchase-step.completed .step-number {
      background: #16a34a;
      color: white;
    }

    .step-arrow {
      color: #cbd5e1;
      font-size: 10px;
    }

    .quantity-section {
      padding: 24px;
      border-bottom: 1px solid #f1f5f9;
    }

    .quantity-section-title {
      font-size: 15px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 14px 0;
    }

    .quantity-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      padding: 0 24px;
    }

    .quantity-btn {
      position: relative;
      border: 2px solid #e2e8f0;
      background: white;
      border-radius: 14px;
      padding: 16px 12px;
      cursor: pointer;
      transition: all 0.2s ease;
      text-align: center;
      box-sizing: border-box;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 2px;
    }

    .quantity-btn:hover {
      border-color: #ea580c;
      background: #fff7ed;
    }

    .quantity-btn.active,
    .quantity-btn.selected {
      border-color: #ea580c;
      background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.2);
    }

    .quantity-btn.popular {
      border-color: #dc2626;
    }

    .quantity-btn.popular::before {
      content: '인기';
      position: absolute;
      top: -8px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
      color: white;
      padding: 2px 10px;
      border-radius: 10px;
      font-size: 10px;
      font-weight: 700;
      white-space: nowrap;
      z-index: 1;
    }

    .quantity-badge {
      position: absolute;
      top: -8px;
      left: 50%;
      transform: translateX(-50%);
      background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
      color: white;
      padding: 2px 10px;
      border-radius: 10px;
      font-size: 10px;
      font-weight: 700;
      white-space: nowrap;
      z-index: 1;
    }

    .quantity-amount {
      display: block;
      font-size: 22px;
      font-weight: 800;
      color: #1e293b;
      line-height: 1.2;
    }

    .quantity-unit {
      display: block;
      font-size: 12px;
      color: #64748b;
      margin-bottom: 6px;
    }

    .quantity-price {
      display: block;
      font-size: 14px;
      font-weight: 700;
      color: #ea580c;
    }

    .quantity-discount {
      font-size: 11px;
      color: #16a34a;
      font-weight: 600;
      margin-top: 2px;
    }

    /* Product Detail Page - Additional Styles */
    .section-label {
      font-size: 15px;
      font-weight: 700;
      color: #1e293b;
      margin: 24px 24px 14px;
    }

    .url-input-wrapper {
      padding: 0 24px 24px;
    }

    .url-input {
      width: 100%;
      padding: 16px 20px;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      font-size: 16px;
      font-family: inherit;
      transition: all 0.2s ease;
      box-sizing: border-box;
    }

    .url-input:focus {
      outline: none;
      border-color: #ea580c;
      box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.1);
    }

    .url-input::placeholder {
      color: #94a3b8;
    }

    .price-summary {
      background: #f8fafc;
      padding: 20px 24px;
      border-top: 1px solid #f1f5f9;
    }

    .price-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      font-size: 14px;
      color: #64748b;
    }

    .price-row.total {
      border-top: 2px solid #e2e8f0;
      margin-top: 12px;
      padding-top: 16px;
      font-size: 18px;
      font-weight: 800;
      color: #1e293b;
    }

    .price-row.total span:last-child {
      font-size: 24px;
      color: #ea580c;
    }

    .purchase-btn {
      display: block;
      width: calc(100% - 48px);
      margin: 24px;
      padding: 20px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      border-radius: 14px;
      font-size: 18px;
      font-weight: 700;
      font-family: inherit;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
    }

    .purchase-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(234, 88, 12, 0.45);
    }

    .purchase-btn:active {
      transform: translateY(0);
    }

    .product-notice {
      padding: 20px 24px 24px;
      border-top: 1px solid #f1f5f9;
    }

    .product-notice h4 {
      font-size: 14px;
      font-weight: 700;
      color: #475569;
      margin: 0 0 12px 0;
    }

    .product-notice ul {
      margin: 0;
      padding-left: 18px;
    }

    .product-notice li {
      font-size: 13px;
      color: #64748b;
      line-height: 1.8;
    }

    .order-section {
      padding: 24px;
    }

    .order-form-group {
      margin-bottom: 24px;
    }

    .order-form-label {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: #475569;
      margin-bottom: 8px;
    }

    .order-form-input {
      width: 100%;
      padding: 16px 20px;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      font-size: 16px;
      transition: all 0.2s ease;
      box-sizing: border-box;
    }

    .order-form-input:focus {
      outline: none;
      border-color: #ea580c;
      box-shadow: 0 0 0 4px rgba(234, 88, 12, 0.1);
    }

    .order-summary {
      background: linear-gradient(135deg, #fef3c7 0%, #fef9c3 100%);
      border: 2px solid #fbbf24;
      border-radius: 16px;
      padding: 20px 24px;
      margin-bottom: 20px;
    }

    .order-summary-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .order-label {
      color: #92400e;
      font-size: 15px;
      font-weight: 600;
    }

    .order-total-value {
      font-size: 32px;
      font-weight: 800;
      color: #ea580c;
    }

    .selected-qty-info {
      font-size: 13px;
      color: #78716c;
      margin-top: 8px;
      text-align: right;
    }

    .order-submit-btn {
      width: 100%;
      padding: 22px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      border-radius: 16px;
      font-size: 20px;
      font-weight: 800;
      cursor: pointer;
      transition: all 0.3s ease;
      box-shadow: 0 6px 20px rgba(234, 88, 12, 0.35);
      letter-spacing: 0.5px;
    }

    .order-submit-btn:hover {
      transform: translateY(-3px);
      box-shadow: 0 10px 30px rgba(234, 88, 12, 0.45);
    }

    .order-submit-btn:active {
      transform: translateY(0);
    }

    .product-features {
      display: flex;
      justify-content: center;
      gap: 24px;
      padding: 20px 24px;
      background: #f8fafc;
    }

    .product-feature {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .product-feature-icon {
      width: 32px;
      height: 32px;
      background: #e2e8f0;
      border-radius: 8px;
      display: flex;
      align-items: center;
      justify-content: center;
    }

    .product-feature-icon svg {
      width: 16px;
      height: 16px;
      fill: #64748b;
    }

    .product-feature-text {
      font-size: 12px;
      font-weight: 600;
      color: #64748b;
    }

    @media (max-width: 768px) {
      .product-detail-header {
        padding: 24px 20px;
      }

      .product-back-btn {
        left: 20px;
        top: 20px;
      }

      .product-detail-title {
        font-size: 26px;
      }

      .product-detail-desc {
        font-size: 14px;
      }

      .quantity-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
      }

      .quantity-btn {
        padding: 14px 10px;
      }

      .quantity-amount {
        font-size: 18px;
      }

      .quantity-price {
        font-size: 14px;
      }

      .product-features {
        flex-wrap: wrap;
        gap: 12px;
      }

      .order-total-value {
        font-size: 22px;
      }
    }

    /* 모바일: 구매 버튼 하단 고정 */
    @media (max-width: 768px) {
      .product-detail-page {
        padding-bottom: 100px;
      }

      .mobile-purchase-bar {
        display: flex;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: white;
        padding: 12px 16px;
        box-shadow: 0 -4px 20px rgba(0,0,0,0.1);
        z-index: 100;
        gap: 12px;
        align-items: center;
      }

      .mobile-price-info {
        flex: 1;
      }

      .mobile-price-label {
        font-size: 11px;
        color: #64748b;
      }

      .mobile-price-value {
        font-size: 20px;
        font-weight: 800;
        color: #ea580c;
      }

      .mobile-buy-btn {
        flex: 1;
        padding: 16px 24px;
        background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
        color: white;
        border: none;
        border-radius: 12px;
        font-size: 16px;
        font-weight: 700;
        cursor: pointer;
        box-shadow: 0 4px 12px rgba(234, 88, 12, 0.3);
      }

      /* 기존 구매 버튼 숨김 */
      .order-submit-btn {
        display: none;
      }
    }

    @media (min-width: 769px) {
      .mobile-purchase-bar {
        display: none;
      }
    }

    @media (max-width: 480px) {
      .quantity-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
      }

      .quantity-btn {
        padding: 12px 8px;
      }

      .quantity-amount {
        font-size: 16px;
      }

      .quantity-price {
        font-size: 13px;
      }

      .order-total-value {
        font-size: 26px;
      }
    }

    /* About Page */
    .about-header {
      text-align: center;
      margin-bottom: 80px;
    }
    
    .about-badge {
      display: inline-block;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      padding: 8px 20px;
      border-radius: 30px;
      margin-bottom: 24px;
    }
    
    .about-badge span {
      font-size: 14px;
      font-weight: 600;
      color: white;
    }
    
    .about-header h1 {
      font-size: 48px;
      font-weight: 800;
      color: #1e293b;
      margin: 0 0 20px 0;
      letter-spacing: -1px;
      line-height: 1.2;
    }
    
    .about-header p {
      font-size: 18px;
      color: #64748b;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.7;
    }
    
    .feature-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 80px;
    }
    
    .feature-card {
      background: white;
      border-radius: 20px;
      padding: 32px;
      border: 1px solid #f1f5f9;
      transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }
    
    .feature-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 16px 32px rgba(0,0,0,0.08);
    }
    
    .feature-card .icon {
      font-size: 36px;
      margin-bottom: 16px;
      display: inline-block;
      transition: transform 0.3s ease;
    }
    
    .feature-card:hover .icon {
      transform: scale(1.1);
    }
    
    .feature-card h3 {
      font-size: 20px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 12px;
    }
    
    .feature-card p {
      font-size: 15px;
      color: #64748b;
      line-height: 1.7;
      margin: 0;
    }
    
    .cta-box {
      background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
      border-radius: 24px;
      padding: 48px;
      text-align: center;
    }
    
    .cta-box h3 {
      font-size: 24px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 16px;
    }
    
    .cta-box p {
      font-size: 16px;
      color: #64748b;
      margin-bottom: 24px;
    }
    
    .cta-btn {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      padding: 14px 32px;
      border-radius: 12px;
      font-family: inherit;
      font-size: 16px;
      font-weight: 600;
      cursor: pointer;
      transition: transform 0.2s ease, box-shadow 0.2s ease;
    }
    
    .cta-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    /* Placeholder Page */
    .placeholder-content {
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 60px 20px;
      text-align: center;
    }
    
    .placeholder-icon {
      width: 80px;
      height: 80px;
      border-radius: 20px;
      background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 0 auto 24px;
      font-size: 36px;
    }
    
    .placeholder-content p {
      font-size: 16px;
      color: #64748b;
    }

    /* Footer */
    .footer {
      background: #f8fafc;
      border-top: 1px solid #f1f5f9;
      padding: 48px 40px;
      margin-top: 80px;
    }
    
    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      gap: 40px;
    }
    
    .footer-logo {
      font-weight: 800;
      font-size: 20px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      -webkit-background-clip: text;
      -webkit-text-fill-color: transparent;
      background-clip: text;
      margin-bottom: 12px;
    }
    
    .footer-desc {
      font-size: 14px;
      color: #64748b;
      line-height: 1.6;
      max-width: 300px;
    }
    
    .footer-links {
      display: flex;
      gap: 60px;
    }
    
    .footer-links h4 {
      font-size: 14px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 16px;
    }
    
    .footer-links ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }
    
    .footer-links li {
      margin-bottom: 8px;
    }
    
    .footer-links a {
      font-size: 14px;
      color: #64748b;
      text-decoration: none;
      transition: color 0.2s ease;
      cursor: pointer;
    }
    
    .footer-links a:hover {
      color: #ea580c;
    }
    
    .footer-bottom {
      max-width: 1200px;
      margin: 40px auto 0;
      padding-top: 24px;
      border-top: 1px solid #e2e8f0;
      text-align: center;
    }
    
    .footer-info {
      font-size: 13px;
      color: #94a3b8;
      line-height: 1.8;
      margin-bottom: 16px;
    }
    
    .footer-info .company {
      color: #64748b;
      font-weight: 500;
    }
    
    .footer-copyright {
      font-size: 13px;
      color: #94a3b8;
    }

    /* SVG Icons */
    .svg-icon {
      width: 28px;
      height: 28px;
    }
    
    .svg-icon-lg {
      width: 32px;
      height: 32px;
    }

    /* Mobile Styles */
    @media (max-width: 768px) {
      .nav-container {
        padding: 0 20px;
      }
      
      .nav-menu {
        display: none;
      }
      
      .hamburger {
        display: flex;
      }
      
      .container {
        padding: 24px 16px;
      }
      
      .banner-wrapper {
        height: 200px;
        border-radius: 16px;
        margin-bottom: 40px;
      }
      
      .banner-slide h2 {
        font-size: 26px;
      }
      
      .banner-slide p {
        font-size: 14px;
      }
      
      .banner-slide {
        padding: 24px;
      }
      
      .banner-indicators {
        bottom: 14px;
      }
      
      .section-title {
        font-size: 22px;
        margin-bottom: 20px;
      }
      
      .platform-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 50px;
      }
      
      .product-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      
      .service-banner {
        height: 120px;
        gap: 12px;
        margin-bottom: 32px;
      }
      
      .service-banner-icon {
        width: 48px;
        height: 48px;
      }
      
      .service-banner h1 {
        font-size: 24px;
      }
      
      .service-banner p {
        font-size: 13px;
      }
      
      .service-grid {
        grid-template-columns: 1fr;
        gap: 14px;
      }
      
      .about-header {
        margin-bottom: 50px;
      }
      
      .about-header h1 {
        font-size: 32px;
      }
      
      .about-header p {
        font-size: 15px;
      }
      
      .feature-grid {
        grid-template-columns: 1fr;
        gap: 16px;
        margin-bottom: 50px;
      }
      
      .cta-box {
        border-radius: 20px;
        padding: 32px 24px;
      }
      
      .cta-box h3 {
        font-size: 20px;
      }
      
      .cta-box p {
        font-size: 14px;
      }
      
      .cta-btn {
        padding: 12px 28px;
        font-size: 15px;
      }
      
      .footer {
        padding: 36px 20px;
        margin-top: 50px;
      }
      
      .footer-container {
        flex-direction: column;
        gap: 32px;
      }
      
      .footer-logo {
        font-size: 18px;
      }
      
      .footer-desc {
        font-size: 13px;
      }
      
      .footer-links {
        gap: 40px;
      }
      
      .footer-links a {
        font-size: 13px;
      }
      
      .footer-info, .footer-copyright {
        font-size: 12px;
      }
    }

    .page {
      display: none;
    }

    .page.active {
      display: block;
    }

    /* Testimonial Page */
    /* ===== 인스타터 스타일 고객후기 ===== */
    .testimonial-hero {
      background: linear-gradient(135deg, #1e293b 0%, #334155 50%, #475569 100%);
      border-radius: 24px;
      padding: 48px;
      margin-bottom: 48px;
      position: relative;
      overflow: hidden;
    }

    .testimonial-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(234,88,12,0.3) 0%, transparent 70%);
      pointer-events: none;
    }

    .testimonial-hero-content {
      position: relative;
      z-index: 1;
      display: flex;
      align-items: center;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 32px;
    }

    .testimonial-hero-text h2 {
      color: white;
      font-size: 32px;
      font-weight: 800;
      margin: 0 0 12px 0;
    }

    .testimonial-hero-text p {
      color: rgba(255,255,255,0.7);
      font-size: 16px;
      margin: 0;
    }

    .testimonial-stats {
      display: flex;
      gap: 40px;
    }

    .stat-item {
      text-align: center;
      padding: 20px 28px;
      background: rgba(255,255,255,0.1);
      backdrop-filter: blur(10px);
      border-radius: 16px;
      border: 1px solid rgba(255,255,255,0.1);
    }

    .stat-number {
      font-size: 32px;
      font-weight: 800;
      color: #f97316;
      margin-bottom: 4px;
    }

    .stat-label {
      font-size: 13px;
      color: rgba(255,255,255,0.8);
      font-weight: 500;
    }

    .testimonial-filter {
      display: flex;
      gap: 12px;
      margin-bottom: 32px;
      flex-wrap: wrap;
    }

    .filter-btn {
      padding: 10px 20px;
      border: none;
      border-radius: 100px;
      background: #f1f5f9;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      gap: 6px;
    }

    .filter-btn:hover {
      background: #e2e8f0;
    }

    .filter-btn.active {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
    }

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

    .testimonial-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
      gap: 20px;
    }

    .testimonial-card {
      background: white;
      border-radius: 20px;
      padding: 0;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 20px rgba(0,0,0,0.04);
      transition: all 0.3s ease;
      overflow: hidden;
      position: relative;
    }

    .testimonial-card:hover {
      transform: translateY(-6px);
      box-shadow: 0 20px 40px rgba(0,0,0,0.12);
      border-color: transparent;
    }

    .testimonial-card-header {
      padding: 20px 24px;
      display: flex;
      align-items: center;
      gap: 14px;
      border-bottom: 1px solid #f1f5f9;
    }

    .testimonial-avatar {
      width: 52px;
      height: 52px;
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      font-weight: 700;
      font-size: 20px;
      color: white;
      flex-shrink: 0;
    }

    .testimonial-avatar.instagram { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
    .testimonial-avatar.youtube { background: linear-gradient(135deg, #ff0000, #cc0000); }
    .testimonial-avatar.tiktok { background: linear-gradient(135deg, #00f2ea, #ff0050); }
    .testimonial-avatar.naver { background: linear-gradient(135deg, #03c75a, #00a648); }
    .testimonial-avatar.facebook { background: linear-gradient(135deg, #1877f2, #0d65d9); }

    .testimonial-user-info {
      flex: 1;
      min-width: 0;
    }

    .testimonial-user-top {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 4px;
    }

    .testimonial-name {
      font-weight: 700;
      color: #1e293b;
      font-size: 15px;
    }

    .testimonial-verified {
      display: flex;
      align-items: center;
      gap: 4px;
      background: #dcfce7;
      color: #16a34a;
      padding: 3px 8px;
      border-radius: 100px;
      font-size: 11px;
      font-weight: 600;
    }

    .testimonial-verified svg {
      width: 12px;
      height: 12px;
    }

    .testimonial-meta {
      display: flex;
      align-items: center;
      gap: 8px;
      font-size: 13px;
      color: #94a3b8;
    }

    .testimonial-platform-tag {
      display: inline-flex;
      align-items: center;
      gap: 4px;
      padding: 2px 8px;
      background: #f1f5f9;
      border-radius: 6px;
      font-size: 12px;
      color: #64748b;
      font-weight: 500;
    }

    .testimonial-rating {
      display: flex;
      align-items: center;
      gap: 4px;
      margin-left: auto;
    }

    .testimonial-rating .stars {
      color: #fbbf24;
      font-size: 14px;
      letter-spacing: 1px;
    }

    .testimonial-rating .score {
      font-size: 14px;
      font-weight: 700;
      color: #1e293b;
    }

    .testimonial-card-body {
      padding: 20px 24px;
    }

    .testimonial-service-tag {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 6px 12px;
      background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
      border: 1px solid #fed7aa;
      border-radius: 8px;
      font-size: 13px;
      color: #ea580c;
      font-weight: 600;
      margin-bottom: 14px;
    }

    .testimonial-service-tag svg {
      width: 14px;
      height: 14px;
    }

    .testimonial-content {
      color: #475569;
      font-size: 15px;
      line-height: 1.75;
      margin: 0;
    }

    .testimonial-content::before {
      content: '"';
      font-size: 24px;
      font-weight: 800;
      color: #f97316;
      margin-right: 4px;
    }

    .testimonial-content::after {
      content: '"';
      font-size: 24px;
      font-weight: 800;
      color: #f97316;
      margin-left: 4px;
    }

    .testimonial-card-footer {
      padding: 16px 24px;
      background: #f8fafc;
      display: flex;
      align-items: center;
      justify-content: space-between;
    }

    .testimonial-date {
      font-size: 13px;
      color: #94a3b8;
    }

    .testimonial-helpful {
      display: flex;
      align-items: center;
      gap: 6px;
      font-size: 13px;
      color: #64748b;
      cursor: pointer;
      transition: color 0.2s;
    }

    .testimonial-helpful:hover {
      color: #ea580c;
    }

    .testimonial-helpful svg {
      width: 16px;
      height: 16px;
    }

    /* ===== 인스타터 스타일 패키지 페이지 ===== */
    .package-hero {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 50%, #fb923c 100%);
      border-radius: 24px;
      padding: 48px;
      margin-bottom: 48px;
      position: relative;
      overflow: hidden;
    }

    .package-hero::before {
      content: '';
      position: absolute;
      top: -30%;
      right: -10%;
      width: 300px;
      height: 300px;
      background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .package-hero::after {
      content: '';
      position: absolute;
      bottom: -40%;
      left: -5%;
      width: 250px;
      height: 250px;
      background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
      pointer-events: none;
    }

    .package-hero-content {
      position: relative;
      z-index: 1;
      text-align: center;
    }

    .package-hero h2 {
      color: white;
      font-size: 36px;
      font-weight: 800;
      margin: 0 0 12px 0;
    }

    .package-hero p {
      color: rgba(255,255,255,0.9);
      font-size: 16px;
      margin: 0;
    }

    .package-category-tabs {
      display: flex;
      justify-content: center;
      gap: 12px;
      margin-bottom: 40px;
      flex-wrap: wrap;
    }

    .package-tab {
      padding: 12px 24px;
      border: 2px solid #e2e8f0;
      border-radius: 100px;
      background: white;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .package-tab:hover {
      border-color: #ea580c;
      color: #ea580c;
    }

    .package-tab.active {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      border-color: transparent;
      color: white;
    }

    .package-tab svg {
      width: 18px;
      height: 18px;
    }

    .package-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
      gap: 24px;
    }

    .package-card {
      background: white;
      border-radius: 24px;
      padding: 0;
      border: 1px solid #e2e8f0;
      box-shadow: 0 4px 24px rgba(0,0,0,0.04);
      position: relative;
      transition: all 0.3s ease;
      overflow: hidden;
    }

    .package-card:hover {
      transform: translateY(-8px);
      box-shadow: 0 24px 48px rgba(0,0,0,0.12);
      border-color: transparent;
    }

    .package-card-header {
      padding: 28px 28px 20px;
      position: relative;
    }

    .package-card.youtube .package-card-header { background: linear-gradient(135deg, #ff0000 0%, #cc0000 100%); }
    .package-card.instagram .package-card-header { background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }
    .package-card.naver .package-card-header { background: linear-gradient(135deg, #03c75a 0%, #00a648 100%); }
    .package-card.total .package-card-header { background: linear-gradient(135deg, #1e293b 0%, #334155 100%); }

    .package-badge {
      position: absolute;
      top: 20px;
      right: 20px;
      background: rgba(255,255,255,0.2);
      backdrop-filter: blur(10px);
      color: white;
      padding: 6px 14px;
      border-radius: 100px;
      font-size: 12px;
      font-weight: 700;
      border: 1px solid rgba(255,255,255,0.3);
    }

    .package-card-icon {
      width: 48px;
      height: 48px;
      background: rgba(255,255,255,0.2);
      border-radius: 14px;
      display: flex;
      align-items: center;
      justify-content: center;
      margin-bottom: 16px;
    }

    .package-card-icon svg {
      width: 24px;
      height: 24px;
      fill: white;
    }

    .package-card h3 {
      font-size: 22px;
      font-weight: 800;
      color: white;
      margin: 0 0 8px 0;
    }

    .package-card-subtitle {
      font-size: 14px;
      color: rgba(255,255,255,0.8);
      margin: 0;
    }

    .package-card-body {
      padding: 24px 28px;
    }

    .package-items {
      margin-bottom: 20px;
    }

    .package-item {
      display: flex;
      align-items: center;
      gap: 12px;
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
    }

    .package-item:last-child {
      border-bottom: none;
    }

    .package-item-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      flex-shrink: 0;
    }

    .package-item-icon.followers { background: linear-gradient(135deg, #dbeafe 0%, #bfdbfe 100%); color: #2563eb; }
    .package-item-icon.views { background: linear-gradient(135deg, #fce7f3 0%, #fbcfe8 100%); color: #db2777; }
    .package-item-icon.likes { background: linear-gradient(135deg, #fee2e2 0%, #fecaca 100%); color: #dc2626; }
    .package-item-icon.comments { background: linear-gradient(135deg, #d1fae5 0%, #a7f3d0 100%); color: #059669; }
    .package-item-icon.time { background: linear-gradient(135deg, #e0e7ff 0%, #c7d2fe 100%); color: #4f46e5; }
    .package-item-icon.review { background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%); color: #d97706; }

    .package-item-icon svg {
      width: 18px;
      height: 18px;
    }

    .package-item-info {
      flex: 1;
    }

    .package-item-name {
      font-size: 14px;
      font-weight: 600;
      color: #1e293b;
      margin-bottom: 2px;
    }

    .package-item-desc {
      font-size: 12px;
      color: #94a3b8;
    }

    .package-item-value {
      font-size: 16px;
      font-weight: 800;
      color: #ea580c;
    }

    .package-delivery {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 12px 16px;
      background: #f8fafc;
      border-radius: 12px;
      margin-bottom: 20px;
    }

    .package-delivery svg {
      width: 18px;
      height: 18px;
      color: #64748b;
    }

    .package-delivery span {
      font-size: 13px;
      color: #64748b;
    }

    .package-delivery strong {
      color: #1e293b;
    }

    .package-card-footer {
      padding: 20px 28px 28px;
      border-top: 1px solid #f1f5f9;
    }

    .package-price-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      margin-bottom: 16px;
    }

    .package-price-info {
      display: flex;
      flex-direction: column;
      gap: 4px;
    }

    .package-original-price {
      font-size: 14px;
      color: #94a3b8;
      text-decoration: line-through;
    }

    .package-discount-row {
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .package-discount-badge {
      background: #fee2e2;
      color: #dc2626;
      padding: 4px 10px;
      border-radius: 6px;
      font-size: 13px;
      font-weight: 700;
    }

    .package-final-price {
      font-size: 28px;
      font-weight: 800;
      color: #1e293b;
    }

    .package-final-price span {
      font-size: 16px;
      font-weight: 600;
      color: #64748b;
    }

    .package-btn {
      width: 100%;
      padding: 16px;
      border: none;
      border-radius: 14px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      font-family: inherit;
      font-size: 16px;
      font-weight: 700;
      cursor: pointer;
      transition: all 0.3s ease;
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
    }

    .package-btn:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    .package-btn svg {
      width: 20px;
      height: 20px;
    }

    /* Charge Section */
    .charge-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
      gap: 16px;
    }

    .charge-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      border: 1px solid #f1f5f9;
      text-align: center;
      transition: all 0.3s ease;
      box-shadow: 0 2px 8px rgba(0,0,0,0.02);
    }

    .charge-card:hover {
      transform: translateY(-4px);
      box-shadow: 0 12px 28px rgba(0,0,0,0.1);
      border-color: #ea580c;
    }

    .charge-amount {
      font-size: 22px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 8px;
    }

    .charge-bonus {
      font-size: 14px;
      color: #ea580c;
      font-weight: 600;
      margin-bottom: 16px;
    }

    .charge-btn {
      width: 100%;
      padding: 12px;
      border: none;
      border-radius: 10px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .charge-btn:hover {
      transform: scale(1.02);
      box-shadow: 0 4px 16px rgba(234, 88, 12, 0.4);
    }

    .charge-section {
      margin-top: 60px;
      padding-top: 48px;
      border-top: 1px solid #e2e8f0;
    }

    .charge-points {
      font-size: 16px;
      color: #64748b;
      margin-bottom: 16px;
    }

    .charge-card.bonus {
      border-color: #ea580c;
      background: linear-gradient(135deg, #fff7ed 0%, #ffedd5 100%);
    }

    .charge-card .charge-bonus {
      display: block;
      background: #ea580c;
      color: white;
      padding: 4px 12px;
      border-radius: 20px;
      font-size: 12px;
      margin-bottom: 12px;
    }

    @media (max-width: 768px) {
      /* 고객후기 모바일 */
      .testimonial-hero {
        padding: 32px 20px;
        border-radius: 20px;
        margin-bottom: 32px;
      }

      .testimonial-hero-content {
        flex-direction: column;
        text-align: center;
      }

      .testimonial-hero-text h2 {
        font-size: 24px;
      }

      .testimonial-stats {
        flex-direction: row;
        gap: 12px;
        width: 100%;
        justify-content: center;
      }

      .stat-item {
        padding: 14px 16px;
        flex: 1;
      }

      .stat-number {
        font-size: 22px;
      }

      .stat-label {
        font-size: 11px;
      }

      .testimonial-filter {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 8px;
        margin-bottom: 24px;
      }

      .filter-btn {
        padding: 8px 16px;
        font-size: 13px;
        flex-shrink: 0;
      }

      .testimonial-grid {
        grid-template-columns: 1fr;
        gap: 16px;
      }

      .testimonial-card-header {
        padding: 16px 18px;
      }

      .testimonial-avatar {
        width: 44px;
        height: 44px;
        font-size: 18px;
      }

      .testimonial-card-body {
        padding: 16px 18px;
      }

      .testimonial-card-footer {
        padding: 14px 18px;
      }

      /* 패키지 모바일 */
      .package-hero {
        padding: 32px 20px;
        border-radius: 20px;
        margin-bottom: 32px;
      }

      .package-hero h2 {
        font-size: 26px;
      }

      .package-category-tabs {
        justify-content: flex-start;
        overflow-x: auto;
        padding-bottom: 8px;
        margin-bottom: 28px;
      }

      .package-tab {
        padding: 10px 18px;
        font-size: 13px;
        flex-shrink: 0;
      }

      .package-grid {
        grid-template-columns: 1fr;
        gap: 20px;
      }

      .package-card-header {
        padding: 24px 20px 18px;
      }

      .package-card h3 {
        font-size: 20px;
      }

      .package-card-body {
        padding: 20px;
      }

      .package-card-footer {
        padding: 18px 20px 24px;
      }

      .package-final-price {
        font-size: 24px;
      }

      .charge-grid {
        grid-template-columns: repeat(2, 1fr);
      }
    }

    /* Nav Right Buttons */
    .nav-right {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-left: auto;
    }

    .nav-charge-btn {
      padding: 8px 16px;
      border: none;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      font-family: inherit;
      font-size: 13px;
      font-weight: 600;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .nav-charge-btn:hover {
      transform: translateY(-1px);
      box-shadow: 0 4px 12px rgba(234, 88, 12, 0.4);
    }

    .nav-point {
      font-size: 14px;
      font-weight: 700;
      color: #ea580c;
      background: #fff7ed;
      padding: 6px 12px;
      border-radius: 6px;
    }

    .nav-auth-btn {
      padding: 8px 16px;
      border: 1px solid #e2e8f0;
      background: white;
      color: #64748b;
      font-family: inherit;
      font-size: 13px;
      font-weight: 500;
      border-radius: 8px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .nav-auth-btn:hover {
      border-color: #ea580c;
      color: #ea580c;
    }

    .nav-auth-btn.signup {
      background: #1e293b;
      color: white;
      border: none;
    }

    .nav-auth-btn.signup:hover {
      background: #334155;
    }

    .nav-user {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .nav-username {
      font-size: 14px;
      font-weight: 600;
      color: #1e293b;
    }

    .nav-logout-btn {
      padding: 6px 12px;
      border: 1px solid #e2e8f0;
      background: white;
      color: #64748b;
      font-family: inherit;
      font-size: 12px;
      font-weight: 500;
      border-radius: 6px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .nav-logout-btn:hover {
      border-color: #ef4444;
      color: #ef4444;
    }

    /* Auth Pages */
    .auth-page {
      min-height: calc(100vh - 70px);
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 40px 20px;
      background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    }

    .auth-box {
      width: 100%;
      max-width: 420px;
      background: white;
      border-radius: 24px;
      padding: 48px 40px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.08);
    }

    .auth-header {
      text-align: center;
      margin-bottom: 36px;
    }

    .auth-header .logo {
      font-size: 28px;
      margin-bottom: 16px;
      display: inline-block;
    }

    .auth-header h1 {
      font-size: 24px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 8px 0;
    }

    .auth-header p {
      font-size: 14px;
      color: #64748b;
      margin: 0;
    }

    .auth-form {
      display: flex;
      flex-direction: column;
      gap: 16px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
    }

    .form-group label {
      font-size: 13px;
      font-weight: 600;
      color: #374151;
    }

    .form-input {
      width: 100%;
      padding: 14px 16px;
      border: 1px solid #e2e8f0;
      border-radius: 10px;
      font-family: inherit;
      font-size: 15px;
      transition: all 0.2s ease;
      box-sizing: border-box;
    }

    .form-input:focus {
      outline: none;
      border-color: #ea580c;
      box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.1);
    }

    .form-input::placeholder {
      color: #94a3b8;
    }

    .form-row {
      display: flex;
      gap: 10px;
    }

    .form-row .form-input {
      flex: 1;
    }

    .form-row .verify-btn {
      padding: 0 20px;
      white-space: nowrap;
    }

    .verify-btn {
      padding: 14px 20px;
      border: none;
      background: #f1f5f9;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .verify-btn:hover {
      background: #e2e8f0;
      color: #1e293b;
    }

    .verify-btn.verified {
      background: #dcfce7;
      color: #16a34a;
    }

    .auth-submit {
      width: 100%;
      padding: 16px;
      border: none;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      font-family: inherit;
      font-size: 16px;
      font-weight: 600;
      border-radius: 12px;
      cursor: pointer;
      transition: all 0.2s ease;
      margin-top: 8px;
    }

    .auth-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    .auth-links {
      display: flex;
      justify-content: center;
      gap: 24px;
      margin-top: 24px;
      padding-top: 24px;
      border-top: 1px solid #f1f5f9;
    }

    .auth-link {
      font-size: 13px;
      color: #64748b;
      text-decoration: none;
      cursor: pointer;
      transition: color 0.2s ease;
    }

    .auth-link:hover {
      color: #ea580c;
    }

    .auth-divider {
      display: flex;
      align-items: center;
      gap: 16px;
      margin: 24px 0;
    }

    .auth-divider::before,
    .auth-divider::after {
      content: '';
      flex: 1;
      height: 1px;
      background: #e2e8f0;
    }

    .auth-divider span {
      font-size: 12px;
      color: #94a3b8;
    }

    /* Product Modal */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0,0,0,0.5);
      backdrop-filter: blur(4px);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      padding: 20px;
    }

    .modal-overlay.open {
      opacity: 1;
      visibility: visible;
    }

    .modal-content {
      background: white;
      border-radius: 24px;
      width: 100%;
      max-width: 500px;
      max-height: 90vh;
      overflow-y: auto;
      transform: translateY(20px);
      transition: transform 0.3s ease;
    }

    .modal-overlay.open .modal-content {
      transform: translateY(0);
    }

    .modal-header {
      padding: 24px 28px;
      border-bottom: 1px solid #f1f5f9;
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .modal-header h2 {
      font-size: 20px;
      font-weight: 700;
      color: #1e293b;
      margin: 0;
    }

    .modal-close {
      width: 36px;
      height: 36px;
      border: none;
      background: #f1f5f9;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      color: #64748b;
      transition: all 0.2s ease;
    }

    .modal-close:hover {
      background: #e2e8f0;
      color: #1e293b;
    }

    .modal-body {
      padding: 28px;
    }

    .product-detail-desc {
      font-size: 15px;
      color: #64748b;
      line-height: 1.7;
      margin-bottom: 24px;
      padding: 20px;
      background: #f8fafc;
      border-radius: 12px;
    }

    .product-detail-info {
      display: flex;
      flex-direction: column;
      gap: 16px;
      margin-bottom: 24px;
    }

    .product-detail-row {
      display: flex;
      justify-content: space-between;
      align-items: center;
    }

    .product-detail-label {
      font-size: 14px;
      color: #64748b;
    }

    .product-detail-value {
      font-size: 15px;
      font-weight: 600;
      color: #1e293b;
    }

    .product-detail-price {
      font-size: 32px;
      font-weight: 800;
      color: #ea580c;
    }

    .product-detail-price .won {
      font-size: 16px;
      color: #94a3b8;
      font-weight: 500;
    }

    .quantity-control {
      display: flex;
      align-items: center;
      gap: 12px;
    }

    .qty-modal-btn {
      width: 36px;
      height: 36px;
      border: 1px solid #e2e8f0;
      background: white;
      border-radius: 8px;
      font-size: 18px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .qty-modal-btn:hover {
      border-color: #ea580c;
      color: #ea580c;
    }

    .quantity-input {
      width: 60px;
      text-align: center;
      padding: 8px;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 15px;
      font-weight: 600;
    }

    .modal-footer {
      padding: 20px 28px 28px;
      display: flex;
      gap: 12px;
    }

    .modal-btn {
      flex: 1;
      padding: 16px;
      border: none;
      border-radius: 12px;
      font-family: inherit;
      font-size: 15px;
      font-weight: 600;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .modal-btn.secondary {
      background: #f1f5f9;
      color: #64748b;
    }

    .modal-btn.secondary:hover {
      background: #e2e8f0;
    }

    .modal-btn.primary {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
    }

    .modal-btn.primary:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    /* Charge Page */
    .charge-page-grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 20px;
    }

    .charge-page-card {
      background: white;
      border-radius: 20px;
      padding: 32px;
      border: 2px solid #f1f5f9;
      text-align: center;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .charge-page-card:hover {
      border-color: #ea580c;
      transform: translateY(-4px);
      box-shadow: 0 16px 40px rgba(0,0,0,0.1);
    }

    .charge-page-card.selected {
      border-color: #ea580c;
      background: #fff7ed;
    }

    .charge-page-amount {
      font-size: 28px;
      font-weight: 800;
      color: #1e293b;
      margin-bottom: 8px;
    }

    .charge-page-bonus {
      font-size: 16px;
      color: #ea580c;
      font-weight: 600;
      margin-bottom: 8px;
    }

    .charge-page-total {
      font-size: 14px;
      color: #64748b;
    }

    .charge-summary {
      background: white;
      border-radius: 20px;
      padding: 32px;
      margin-top: 40px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }

    .charge-summary h3 {
      font-size: 18px;
      font-weight: 700;
      color: #1e293b;
      margin: 0 0 20px 0;
    }

    .charge-summary-row {
      display: flex;
      justify-content: space-between;
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
    }

    .charge-summary-row:last-of-type {
      border-bottom: none;
      padding-top: 16px;
      margin-top: 8px;
      border-top: 2px solid #1e293b;
    }

    .charge-summary-label {
      color: #64748b;
    }

    .charge-summary-value {
      font-weight: 600;
      color: #1e293b;
    }

    .charge-summary-value.total {
      font-size: 24px;
      font-weight: 800;
      color: #ea580c;
    }

    .charge-submit {
      width: 100%;
      padding: 18px;
      margin-top: 24px;
      border: none;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      font-family: inherit;
      font-size: 17px;
      font-weight: 700;
      border-radius: 14px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .charge-submit:hover {
      transform: translateY(-2px);
      box-shadow: 0 8px 24px rgba(234, 88, 12, 0.4);
    }

    /* Admin Page */
    .admin-container {
      display: flex;
      min-height: calc(100vh - 70px);
    }

    .admin-sidebar {
      width: 240px;
      background: #1e293b;
      padding: 24px 0;
      flex-shrink: 0;
    }

    .admin-sidebar-title {
      color: white;
      font-size: 18px;
      font-weight: 700;
      padding: 0 24px 24px;
      border-bottom: 1px solid rgba(255,255,255,0.1);
      margin-bottom: 16px;
    }

    .admin-menu-item {
      display: block;
      width: 100%;
      padding: 14px 24px;
      border: none;
      background: transparent;
      color: #94a3b8;
      font-family: inherit;
      font-size: 14px;
      font-weight: 500;
      text-align: left;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .admin-menu-item:hover {
      background: rgba(255,255,255,0.05);
      color: white;
    }

    .admin-menu-item.active {
      background: rgba(234, 88, 12, 0.2);
      color: #f97316;
      border-left: 3px solid #f97316;
    }

    .admin-main {
      flex: 1;
      padding: 32px;
      background: #f8fafc;
    }

    .admin-header {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 32px;
    }

    .admin-header h1 {
      font-size: 24px;
      font-weight: 700;
      color: #1e293b;
      margin: 0;
    }

    .admin-search {
      display: flex;
      gap: 12px;
    }

    .admin-search input {
      padding: 10px 16px;
      border: 1px solid #e2e8f0;
      border-radius: 8px;
      font-size: 14px;
      width: 250px;
    }

    .admin-table {
      background: white;
      border-radius: 16px;
      overflow: hidden;
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    }

    .admin-table table {
      width: 100%;
      border-collapse: collapse;
    }

    .admin-table th {
      background: #f8fafc;
      padding: 16px 20px;
      text-align: left;
      font-size: 13px;
      font-weight: 600;
      color: #64748b;
      border-bottom: 1px solid #e2e8f0;
    }

    .admin-table td {
      padding: 16px 20px;
      font-size: 14px;
      color: #1e293b;
      border-bottom: 1px solid #f1f5f9;
    }

    .admin-table tr:hover {
      background: #f8fafc;
    }

    .admin-badge {
      display: inline-block;
      padding: 4px 10px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
    }

    .admin-badge.active {
      background: #dcfce7;
      color: #16a34a;
    }

    .admin-badge.inactive {
      background: #fee2e2;
      color: #dc2626;
    }

    .admin-action-btn {
      padding: 6px 12px;
      border: 1px solid #e2e8f0;
      background: white;
      color: #64748b;
      font-size: 12px;
      border-radius: 6px;
      cursor: pointer;
      margin-right: 8px;
      transition: all 0.2s ease;
    }

    .admin-action-btn:hover {
      border-color: #ea580c;
      color: #ea580c;
    }

    .admin-action-btn.danger:hover {
      border-color: #dc2626;
      color: #dc2626;
    }

    .admin-stats {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 20px;
      margin-bottom: 32px;
    }

    .admin-stat-card {
      background: white;
      border-radius: 16px;
      padding: 24px;
      box-shadow: 0 2px 12px rgba(0,0,0,0.04);
    }

    .admin-stat-label {
      font-size: 13px;
      color: #64748b;
      margin-bottom: 8px;
    }

    .admin-stat-value {
      font-size: 28px;
      font-weight: 800;
      color: #1e293b;
    }

    @media (max-width: 768px) {
      .nav-right {
        display: none;
      }

      .admin-container {
        flex-direction: column;
      }

      .admin-sidebar {
        width: 100%;
      }

      .admin-stats {
        grid-template-columns: repeat(2, 1fr);
      }

      .admin-table {
        overflow-x: auto;
      }
    }

    /* FAQ Page */
    .faq-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .faq-item {
      background: white;
      border-radius: 16px;
      border: 1px solid #f1f5f9;
      overflow: hidden;
      cursor: pointer;
      transition: all 0.3s ease;
    }

    .faq-item:hover {
      border-color: #ea580c;
    }

    .faq-item.open {
      border-color: #ea580c;
    }

    .faq-question {
      padding: 20px 24px;
      display: flex;
      justify-content: space-between;
      align-items: center;
      font-weight: 600;
      color: #1e293b;
    }

    .faq-toggle {
      font-size: 24px;
      color: #ea580c;
      transition: transform 0.3s ease;
    }

    .faq-item.open .faq-toggle {
      transform: rotate(45deg);
    }

    .faq-answer {
      padding: 0 24px;
      max-height: 0;
      overflow: hidden;
      color: #64748b;
      line-height: 1.7;
      transition: all 0.3s ease;
    }

    .faq-item.open .faq-answer {
      padding: 0 24px 20px;
      max-height: 300px;
    }

    /* Contact Page */
    .contact-info-cards {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 20px;
      margin-bottom: 40px;
    }

    .contact-info-card {
      background: white;
      border-radius: 20px;
      padding: 32px;
      text-align: center;
      border: 1px solid #f1f5f9;
      box-shadow: 0 4px 20px rgba(0,0,0,0.04);
    }

    .contact-icon {
      font-size: 48px;
      margin-bottom: 16px;
    }

    .contact-info-card h3 {
      font-size: 18px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 12px;
    }

    .contact-info-card p {
      font-size: 14px;
      color: #64748b;
      margin-bottom: 20px;
      line-height: 1.6;
    }

    .contact-info-card .cta-btn.secondary {
      background: #f1f5f9;
      color: #64748b;
    }

    .contact-info-card .cta-btn.secondary:hover {
      background: #e2e8f0;
    }

    .contact-form-box {
      background: white;
      border-radius: 20px;
      padding: 40px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }

    .contact-form-box h3 {
      font-size: 20px;
      font-weight: 700;
      color: #1e293b;
      margin-bottom: 24px;
    }

    .contact-form textarea.form-input {
      resize: vertical;
      min-height: 120px;
    }

    /* MyPage */
    .mypage-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 48px;
    }

    .mypage-card {
      background: white;
      border-radius: 20px;
      padding: 32px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }

    .mypage-card.point-card {
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
    }

    .mypage-card h3 {
      font-size: 16px;
      font-weight: 600;
      margin-bottom: 16px;
      opacity: 0.9;
    }

    .mypage-card.point-card h3 {
      color: rgba(255,255,255,0.9);
    }

    .mypage-point {
      font-size: 42px;
      font-weight: 800;
      margin-bottom: 20px;
    }

    .mypage-point span {
      font-size: 20px;
      font-weight: 600;
      margin-left: 4px;
    }

    .mypage-card.point-card .cta-btn {
      background: white;
      color: #ea580c;
    }

    .mypage-info {
      margin-bottom: 20px;
    }

    .mypage-info-row {
      display: flex;
      justify-content: space-between;
      padding: 12px 0;
      border-bottom: 1px solid #f1f5f9;
    }

    .mypage-info-row:last-child {
      border-bottom: none;
    }

    .mypage-info-row .label {
      color: #64748b;
      font-size: 14px;
    }

    .mypage-info-row .value {
      color: #1e293b;
      font-weight: 600;
    }

    .mypage-edit-btn {
      width: 100%;
      padding: 12px;
      border: 1px solid #e2e8f0;
      background: white;
      color: #64748b;
      font-family: inherit;
      font-size: 14px;
      font-weight: 600;
      border-radius: 10px;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .mypage-edit-btn:hover {
      border-color: #ea580c;
      color: #ea580c;
    }

    .mypage-section {
      background: white;
      border-radius: 20px;
      padding: 32px;
      box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    }

    .order-empty {
      text-align: center;
      padding: 48px 20px;
      color: #94a3b8;
    }

    .order-empty .placeholder-icon {
      font-size: 48px;
      margin-bottom: 16px;
    }

    @media (max-width: 768px) {
      .contact-info-cards {
        grid-template-columns: 1fr;
      }

      .mypage-grid {
        grid-template-columns: 1fr;
      }

      .mypage-point {
        font-size: 32px;
      }
    }

    /* Toast Notification */
    .toast-container {
      position: fixed;
      top: 90px;
      right: 20px;
      z-index: 3000;
      display: flex;
      flex-direction: column;
      gap: 10px;
    }

    .toast {
      background: #1e293b;
      color: white;
      padding: 16px 24px;
      border-radius: 12px;
      box-shadow: 0 10px 40px rgba(0,0,0,0.2);
      display: flex;
      align-items: center;
      gap: 12px;
      animation: slideIn 0.3s ease;
      max-width: 360px;
    }

    .toast.success {
      background: linear-gradient(135deg, #16a34a 0%, #22c55e 100%);
    }

    .toast.error {
      background: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    }

    .toast.warning {
      background: linear-gradient(135deg, #d97706 0%, #f59e0b 100%);
    }

    @keyframes slideIn {
      from {
        transform: translateX(100%);
        opacity: 0;
      }
      to {
        transform: translateX(0);
        opacity: 1;
      }
    }

    @keyframes slideOut {
      from {
        transform: translateX(0);
        opacity: 1;
      }
      to {
        transform: translateX(100%);
        opacity: 0;
      }
    }

    /* ===== Footer ===== */
    .footer {
      background: #1e293b;
      color: #94a3b8;
      padding: 60px 0 30px;
      margin-top: 80px;
    }

    .footer-container {
      max-width: 1200px;
      margin: 0 auto;
      padding: 0 20px;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr 1fr;
      gap: 48px;
      margin-bottom: 48px;
    }

    .footer-brand .footer-logo {
      font-size: 24px;
      font-weight: 800;
      color: #ea580c;
      margin-bottom: 16px;
      display: block;
    }

    .footer-brand p {
      font-size: 14px;
      line-height: 1.7;
      margin-bottom: 20px;
    }

    .footer-social {
      display: flex;
      gap: 12px;
    }

    .footer-social a {
      width: 40px;
      height: 40px;
      background: #334155;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      color: #94a3b8;
      transition: all 0.2s ease;
    }

    .footer-social a:hover {
      background: #ea580c;
      color: white;
    }

    .footer-column h4 {
      color: white;
      font-size: 16px;
      font-weight: 700;
      margin-bottom: 20px;
    }

    .footer-column ul {
      list-style: none;
      padding: 0;
      margin: 0;
    }

    .footer-column li {
      margin-bottom: 12px;
    }

    .footer-column a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 14px;
      transition: color 0.2s ease;
    }

    .footer-column a:hover {
      color: #ea580c;
    }

    .footer-contact-item {
      display: flex;
      align-items: center;
      gap: 10px;
      margin-bottom: 12px;
      font-size: 14px;
    }

    .footer-contact-item svg {
      width: 18px;
      height: 18px;
      flex-shrink: 0;
    }

    .footer-divider {
      height: 1px;
      background: #334155;
      margin-bottom: 24px;
    }

    .footer-bottom {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 16px;
    }

    .footer-copyright {
      font-size: 13px;
    }

    .footer-links {
      display: flex;
      gap: 24px;
    }

    .footer-links a {
      color: #94a3b8;
      text-decoration: none;
      font-size: 13px;
      transition: color 0.2s ease;
    }

    .footer-links a:hover {
      color: white;
    }

    @media (max-width: 900px) {
      .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
      }
    }

    @media (max-width: 600px) {
      .footer {
        padding: 40px 0 24px;
        margin-top: 60px;
      }

      .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
      }

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

      .footer-links {
        justify-content: center;
      }
    }

    /* ===== Back to Top Button ===== */
    .back-to-top {
      position: fixed;
      bottom: 130px;
      right: 30px;
      width: 50px;
      height: 50px;
      background: linear-gradient(135deg, #ea580c 0%, #f97316 100%);
      color: white;
      border: none;
      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 20px;
      box-shadow: 0 4px 20px rgba(234, 88, 12, 0.4);
      opacity: 0;
      visibility: hidden;
      transform: translateY(20px);
      transition: all 0.3s ease;
      z-index: 999;
    }

    .back-to-top.show {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .back-to-top:hover {
      transform: translateY(-3px);
      box-shadow: 0 8px 30px rgba(234, 88, 12, 0.5);
    }

    @media (max-width: 768px) {
      .back-to-top {
        bottom: 110px;
        right: 20px;
        width: 44px;
        height: 44px;
        font-size: 18px;
      }
    }

    /* ===== Breadcrumb ===== */
    .breadcrumb {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 16px 0;
      font-size: 14px;
      color: #64748b;
    }

    .breadcrumb a {
      color: #64748b;
      text-decoration: none;
      transition: color 0.2s ease;
    }

    .breadcrumb a:hover {
      color: #ea580c;
    }

    .breadcrumb-separator {
      color: #cbd5e1;
    }

    .breadcrumb-current {
      color: #1e293b;
      font-weight: 600;
    }

    /* ===== Enhanced Service Hero ===== */
    .service-hero {
      background: linear-gradient(135deg, #1e293b 0%, #334155 100%);
      border-radius: 24px;
      padding: 48px;
      margin-bottom: 32px;
      position: relative;
      overflow: hidden;
    }

    .service-hero::before {
      content: '';
      position: absolute;
      top: -50%;
      right: -20%;
      width: 400px;
      height: 400px;
      background: radial-gradient(circle, rgba(234,88,12,0.2) 0%, transparent 70%);
      pointer-events: none;
    }

    .service-hero-content {
      position: relative;
      z-index: 1;
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 32px;
    }

    .service-hero-text h1 {
      color: white;
      font-size: 36px;
      font-weight: 800;
      margin: 0 0 12px 0;
    }

    .service-hero-text p {
      color: rgba(255,255,255,0.7);
      font-size: 16px;
      margin: 0;
    }

    .service-hero-stats {
      display: flex;
      gap: 32px;
    }

    .service-hero-stat {
      text-align: center;
      padding: 16px 24px;
      background: rgba(255,255,255,0.1);
      backdrop-filter: blur(10px);
      border-radius: 16px;
    }

    .service-hero-stat-number {
      display: block;
      font-size: 28px;
      font-weight: 800;
      color: #ea580c;
    }

    .service-hero-stat-label {
      font-size: 13px;
      color: rgba(255,255,255,0.7);
      margin-top: 4px;
    }

    @media (max-width: 768px) {
      .service-hero {
        padding: 32px 20px;
        border-radius: 20px;
      }

      .service-hero-content {
        flex-direction: column;
        text-align: center;
      }

      .service-hero-text h1 {
        font-size: 28px;
      }

      .service-hero-stats {
        width: 100%;
        justify-content: center;
        gap: 12px;
      }

      .service-hero-stat {
        padding: 12px 16px;
        flex: 1;
      }

      .service-hero-stat-number {
        font-size: 22px;
      }
    }

    /* ===== Filter/Sort Bar ===== */
    .filter-sort-bar {
      display: flex;
      justify-content: space-between;
      align-items: center;
      margin-bottom: 24px;
      flex-wrap: wrap;
      gap: 16px;
    }

    .filter-sort-bar .result-count {
      font-size: 14px;
      color: #64748b;
    }

    .filter-sort-bar .result-count strong {
      color: #ea580c;
      font-weight: 700;
    }

    /* Custom Select Dropdown */
    .custom-select {
      position: relative;
      min-width: 140px;
    }

    .custom-select-trigger {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 12px 16px;
      border: 2px solid #ea580c;
      border-radius: 10px;
      font-size: 14px;
      font-weight: 600;
      color: #ea580c;
      background: white;
      cursor: pointer;
      transition: all 0.2s ease;
    }

    .custom-select-trigger:hover {
      background-color: #fff7ed;
    }

    .custom-select-trigger svg {
      transition: transform 0.2s ease;
    }

    .custom-select.open .custom-select-trigger {
      border-color: #ea580c;
      box-shadow: 0 0 0 3px rgba(234, 88, 12, 0.15);
    }

    .custom-select.open .custom-select-trigger svg {
      transform: rotate(180deg);
    }

    .custom-select-options {
      position: absolute;
      top: calc(100% + 8px);
      left: 0;
      right: 0;
      background: white;
      border: 2px solid #e2e8f0;
      border-radius: 12px;
      box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
      opacity: 0;
      visibility: hidden;
      transform: translateY(-10px);
      transition: all 0.2s ease;
      z-index: 100;
      overflow: hidden;
    }

    .custom-select.open .custom-select-options {
      opacity: 1;
      visibility: visible;
      transform: translateY(0);
    }

    .custom-select-option {
      padding: 12px 16px;
      font-size: 14px;
      color: #1e293b;
      cursor: pointer;
      transition: all 0.15s ease;
    }

    .custom-select-option:hover {
      background: #fff7ed;
      color: #ea580c;
    }

    .custom-select-option.selected {
      background: #ea580c;
      color: white;
      font-weight: 600;
    }

    .custom-select-option.selected:hover {
      background: #dc5209;
      color: white;
    }

    /* Kakao Floating Button */
    .kakao-float {
      position: fixed;
      bottom: 30px;
      right: 30px;
      z-index: 9999;
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 8px;
      text-decoration: none;
      transition: transform 0.3s ease;
    }

    .kakao-float:hover {
      transform: translateY(-5px);
    }

    .kakao-float-btn {
      width: 60px;
      height: 60px;
      background: #FEE500;
      border-radius: 50%;
      display: flex;
      align-items: center;
      justify-content: center;
      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
      transition: box-shadow 0.3s ease;
    }

    .kakao-float:hover .kakao-float-btn {
      box-shadow: 0 6px 30px rgba(0, 0, 0, 0.25);
    }

    .kakao-float-btn svg {
      width: 32px;
      height: 32px;
    }

    .kakao-float-text {
      background: #1e293b;
      color: white;
      padding: 6px 12px;
      border-radius: 20px;
      font-size: 12px;
      font-weight: 600;
      white-space: nowrap;
      box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    }

    @media (max-width: 768px) {
      .kakao-float {
        bottom: 20px;
        right: 20px;
      }

      .kakao-float-btn {
        width: 54px;
        height: 54px;
      }

      .kakao-float-btn svg {
        width: 28px;
        height: 28px;
      }

      .kakao-float-text {
        font-size: 11px;
        padding: 5px 10px;
      }
    }