/* ==========================================================================
   SAIXI PET - Global Pet Food OEM/ODM Common CSS
   Theme: Vibrant Royal Blue - NO GRADIENTS
   Fluid Pet-Themed Styling & Micro-Animations
   ========================================================================== */

   :root {
    --primary: #3f7fff;
    --primary-dark: #0B3DBB;
    --primary-light: #DCE7FF;
    --primary-rgb: 21, 94, 239;
    --accent-blue: var(--primary);
    
    --bg-main: #FFFFFF;
    --bg-soft: #F4F9FD;
    --bg-blue-soft: #EEF3FF;
    --bg-dark: #0F172A;
    --bg-card: #FFFFFF;
    
    --text-main: #0F172A;
    --text-muted: #475569;
    --text-light: #94A3B8;
    --text-white: #FFFFFF;
    
    --border-color: #E2E8F0;
    --border-blue: #C7D7FE;
  
    --font-section-title: clamp(2.35rem, 2.75vw, 3.35rem);
    --font-card-title: 1.2rem;
    --font-body: 1rem;
    --font-body-small: 0.9rem;
    
    --shadow-sm: 0 4px 14px rgba(15, 23, 42, 0.04);
    --shadow-md: 0 10px 28px rgba(var(--primary-rgb), 0.16);
    --shadow-lg: 0 18px 45px rgba(var(--primary-rgb), 0.22);
  
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 28px;
    --radius-full: 9999px;
  
    --transition-fast: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  }
  
  /* Reset & Global */
  * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html {
    scroll-behavior: smooth;
    font-size: 16px;
    font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    width: 100%;
    overflow-x: hidden;
  }
  
  body {
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    width: 100%;
    overflow-x: hidden;
    position: relative;
  }
  
  /* Pet Paw Background Watermark Pattern */
  body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background-image: radial-gradient(rgba(var(--primary-rgb), 0.03) 1.5px, transparent 1.5px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: -1;
  }
  
  a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition-fast);
  }
  
  ul, ol {
    list-style: none;
  }
  
  img, video {
    max-width: 100%;
    height: auto;
    display: block;
  }
  
  button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    outline: none;
    border: none;
  }
  
  .container-full {
    width: 100%;
    padding: 0 4vw;
    margin: 0 auto;
  }
  
  .container {
    width: 100%;
    max-width: 1560px;
    margin: 0 auto;
    padding-left: clamp(16px, 3.5vw, 48px);
    padding-right: clamp(16px, 3.5vw, 48px);
  }
  
  @media (max-width: 1560px) {
    .container {
      max-width: 1360px;
    }
  }
  
  @media (max-width: 1360px) {
    .container {
      max-width: 1200px;
    }
  }
  
  @media (max-width: 1180px) {
    .container {
      max-width: 1020px;
    }
  }
  
  @media (max-width: 992px) {
    .container {
      max-width: 760px;
      padding-left: 24px;
      padding-right: 24px;
    }
  }
  
  @media (max-width: 640px) {
    .container {
      max-width: 100%;
      padding-left: 16px;
      padding-right: 16px;
    }
  }
  
  /* Section Title Wrappers with Floating Paw Accent */
  .section-title-wrap {
    text-align: center;
    margin-bottom: 64px;
    position: relative;
  }
  
  .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 8px 22px;
    background: var(--bg-blue-soft);
    border: 1px solid var(--border-blue);
    border-radius: var(--radius-full);
    color: var(--primary);
    font-weight: 700;
    font-size: 0.85rem;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    margin-bottom: 18px;
    box-shadow: var(--shadow-sm);
  }
  
  .section-tag i {
    color: var(--primary);
    font-size: 1rem;
    animation: floatPaw 3s ease-in-out infinite;
  }
  
  .section-title {
    font-size: var(--font-section-title);
    font-weight: 900;
    color: var(--text-main);
    letter-spacing: -0.5px;
    line-height: 1.2;
  }
  
  .section-title span {
    color: var(--primary);
    position: relative;
    display: inline-block;
  }
  
  .section-title span::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
  }
  
  .section-desc {
    font-size: var(--font-body);
    color: var(--text-muted);
    max-width: 780px;
    margin: 18px auto 0;
    line-height: 1.7;
  }
  
  /* Buttons */
  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    font-size: 1rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  .btn-primary {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.3);
  }
  
  .btn-primary:hover {
    background: var(--primary-dark);
    color: var(--text-white);
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 12px 28px rgba(var(--primary-rgb), 0.4);
  }
  
  .btn-outline {
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
  }
  
  .btn-outline:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: translateY(-3px);
  }
  
  .btn-white {
    background: var(--text-white);
    color: var(--primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
  }
  
  .btn-white:hover {
    background: var(--bg-soft);
    color: var(--primary-dark);
  }
  
  /* Floating Paw Keyframe Animation */
  @keyframes floatPaw {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-6px) rotate(8deg); }
  }
  
  @keyframes pulseGlow {
    0%, 100% { transform: scale(1); opacity: 0.9; }
    50% { transform: scale(1.05); opacity: 1; }
  }
  
  /* Header Navbar */
  .site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-normal);
    padding: 18px 0;
    background: rgba(255, 255, 255, 0.94);
    border-bottom: 1px solid rgba(var(--primary-rgb), 0.15);
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
    backdrop-filter: blur(16px);
  }
  
  .site-header.scrolled {
    padding: 12px 0;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 8px 24px rgba(var(--primary-rgb), 0.1);
    border-bottom-color: rgba(var(--primary-rgb), 0.2);
  }
  
  .header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .brand-logo img {
    height: 48px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-fast);
  }
  
  .main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
  }

  .main-nav-item {
    position: relative;
    display: flex;
    align-items: center;
    height: 100%;
  }

  .main-nav-item > .nav-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
  }

  .nav-submenu-icon {
    font-size: 0.65rem;
    transition: transform var(--transition-fast);
  }

  .nav-submenu {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    z-index: 20;
    min-width: 210px;
    padding: 10px;
    border: 1px solid rgba(var(--primary-rgb), 0.14);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 16px 32px rgba(15, 23, 42, 0.14);
    opacity: 0;
    visibility: hidden;
    transform: translate(-50%, 8px);
    transition: opacity 0.2s ease, visibility 0.2s ease, transform 0.2s ease;
  }

  .nav-submenu::before {
    content: '';
    position: absolute;
    top: -11px;
    left: 0;
    width: 100%;
    height: 11px;
  }

  .main-nav-item:hover .nav-submenu,
  .main-nav-item:focus-within .nav-submenu {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, 0);
  }

  .main-nav-item:hover .nav-submenu-icon,
  .main-nav-item:focus-within .nav-submenu-icon {
    transform: rotate(180deg);
  }

  .nav-submenu-link {
    display: block;
    padding: 10px 12px;
    border-radius: 6px;
    color: var(--text-main);
    font-size: 0.88rem;
    font-weight: 600;
    line-height: 1.35;
    white-space: nowrap;
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .nav-submenu-link:hover,
  .nav-submenu-link.active {
    color: var(--primary);
    background: var(--bg-blue-soft);
  }
  
  .nav-link {
    font-size: 0.98rem;
    font-weight: 700;
    color: #334155;
    position: relative;
    padding: 8px 0;
    transition: var(--transition-fast);
  }
  
  .nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--primary);
    border-radius: 2px;
    transition: var(--transition-normal);
  }
  
  .nav-link:hover::after,
  .nav-link.active::after {
    width: 100%;
  }
  
  .nav-link:hover,
  .nav-link.active {
    color: var(--primary);
  }
  
  .header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
  }
  
  .lang-selector {
    position: relative;
  }
  
  .lang-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-blue-soft);
    border: 1px solid var(--border-blue);
    padding: 8px 18px;
    border-radius: var(--radius-full);
    color: #1E293B;
    font-weight: 700;
    font-size: 0.88rem;
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  .lang-btn i {
    color: var(--primary);
  }
  
  .lang-btn:hover {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
  }
  
  .lang-btn:hover i {
    color: #FFFFFF;
  }
  
  .lang-dropdown {
    position: absolute;
    top: 110%;
    right: 0;
    background: var(--text-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    padding: 8px 0;
    min-width: 140px;
    display: none;
    flex-direction: column;
    z-index: 100;
    border: 1px solid var(--border-color);
  }
  
  .lang-selector:hover .lang-dropdown {
    display: flex;
  }
  
  .lang-option {
    padding: 10px 18px;
    font-size: 0.9rem;
    color: var(--text-main);
    transition: var(--transition-fast);
  }
  
  .lang-option:hover {
    background: var(--bg-blue-soft);
    color: var(--primary);
  }
  
  .icon-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    color: var(--text-main);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  .icon-btn:hover {
    background: var(--primary);
    color: var(--text-white);
    transform: scale(1.08);
  }
  
  .mobile-toggle {
    display: none;
    font-size: 1.6rem;
    color: var(--text-main);
    cursor: pointer;
  }
  
  /* Shared transparent header: it is used above the page banner on every page. */
  .site-header {
    position: absolute;
    padding: 18px 0;
    background: transparent;
    border: 0;
    box-shadow: none;
    backdrop-filter: none;
  }
  
  .site-header.scrolled,
  .site-header:hover {
    position: fixed;
    padding: 16px 0;
    background: rgba(255, 255, 255, 0.96);
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.09);
    backdrop-filter: blur(12px);
  }
  
  .site-header .container-full {
    padding: 0 clamp(32px, 4.7vw, 82px);
  }
  
  .header-inner {
    min-height: 58px;
  }
  
  .site-header .brand-logo img {
    height: 58px;
    filter: brightness(0) invert(1);
  }
  
  .site-header.scrolled .brand-logo img,
  .site-header:hover .brand-logo img {
    filter: none;
  }
  
  .main-nav {
    gap: clamp(22px, 1.85vw, 36px);
    margin-left: auto;
    margin-right: clamp(26px, 4vw, 70px);
  }
  
  .site-header .nav-link {
    padding: 10px 0;
    color: #FFFFFF;
    font-size: 1rem;
    font-weight: 600;
    white-space: nowrap;
  }
  
  .site-header .nav-link::after {
    bottom: 1px;
    height: 2px;
    background: #FFFFFF;
  }
  
  .site-header .nav-link:hover,
  .site-header .nav-link.active {
    color: #FFFFFF;
  }
  
  .site-header.scrolled .nav-link,
  .site-header:hover .nav-link {
    color: var(--text-main);
  }
  
  .site-header.scrolled .nav-link::after,
  .site-header:hover .nav-link::after {
    background: var(--primary);
  }
  
  .site-header.scrolled .nav-link:hover,
  .site-header.scrolled .nav-link.active,
  .site-header:hover .nav-link:hover,
  .site-header:hover .nav-link.active {
    color: var(--primary);
  }
  
  .site-header.scrolled .mobile-toggle,
  .site-header:hover .mobile-toggle {
    color: var(--text-main);
  }

  .white-header-page .site-header:not(.scrolled) {
    position: relative;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid rgba(15, 23, 42, 0.07);
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
    backdrop-filter: blur(12px);
  }

  .white-header-page .site-header:not(.scrolled) .brand-logo img {
    filter: none;
  }

  .white-header-page .site-header:not(.scrolled) .nav-link {
    color: var(--text-main);
  }

  .white-header-page .site-header:not(.scrolled) .nav-link::after {
    background: var(--primary);
  }

  .white-header-page .site-header:not(.scrolled) .nav-link:hover,
  .white-header-page .site-header:not(.scrolled) .nav-link.active {
    color: var(--primary);
  }

  .white-header-page .site-header:not(.scrolled) .mobile-toggle {
    color: var(--text-main);
  }
  
  .header-actions {
    gap: 14px;
  }
  
  .header-actions .icon-btn,
  .header-search .lang-dropdown {
    display: none;
  }
  
  .lang-btn {
    min-height: 46px;
    padding: 0 18px;
    gap: 8px;
    background: #FFFFFF;
    border: 1px solid var(--border-blue);
    color: #1E293B;
    font-size: 0.92rem;
    font-weight: 700;
    box-shadow: 0 4px 14px rgba(var(--primary-rgb), 0.1);
  }
  
  .lang-btn i:first-child {
    color: var(--primary);
  }
  
  .header-search .lang-btn {
    width: 46px;
    min-width: 46px;
    padding: 0;
    justify-content: center;
    border-radius: 50%;
  }
  
  .header-search .lang-btn i:first-child {
    font-size: 1rem;
  }
  
  .header-search .lang-btn:hover i:first-child {
    color: #FFFFFF;
  }
  
  #headerInquiryBtn {
    min-height: 46px;
    padding: 0 22px;
    gap: 10px;
    background: var(--primary);
    box-shadow: 0 8px 20px rgba(var(--primary-rgb), 0.28);
    font-size: 0.92rem;
  }
  
  #headerInquiryBtn:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
  }

  /* ==================== GLOBAL CHANNEL HERO BANNER (.saixi-channel-banner) ==================== */
  .saixi-channel-banner {
    position: relative;
    width: 100%;
    min-height: clamp(440px, 42vw, 560px);
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
  }

  @media (max-width: 768px) {
    .saixi-channel-banner {
      width: 100% !important;
      height: auto !important;
      min-height: 0 !important;
      aspect-ratio: 16 / 9 !important;
    }
  }

  .saixi-channel-banner {
    display: flex;
    align-items: center;
    overflow: hidden;
    background-color: #e2f1fe;
  }

  .saixi-channel-banner__inner {
    width: min(100% - 48px, 1320px);
    margin: 0 auto;
    position: relative;
    z-index: 2;
    padding: 60px 0;
  }

  .saixi-channel-banner__copy {
    max-width: 540px;
  }

  .saixi-channel-banner__title {
    font-size: clamp(2.8rem, 4.5vw, 4.2rem);
    font-weight: 900;
    letter-spacing: -0.025em;
    line-height: 1.1;
    color: #fff;
    margin: 0 0 16px 0;
    text-transform: uppercase;
  }

  .saixi-channel-banner__rule {
    width: 48px;
    height: 3px;
    background: #38bdf8;
    border-radius: 2px;
    margin-bottom: 20px;
  }

  .saixi-channel-banner__description {
    font-size: clamp(1rem, 1.4vw, 1.15rem);
    color: #f7faff;
    line-height: 1.6;
    margin: 0;
    font-weight: 600;
  }
  
  /* Wave Section Dividers */
  .wave-divider {
    width: 100%;
    line-height: 0;
    margin-top: -1px;
  }
  
  .wave-divider svg {
    width: 100%;
    height: 50px;
    display: block;
  }
  
  /* Footer Section */
  .site-footer {
    width: 100%;
    color: var(--text-dark);
    background: #fff;
    position: relative;
    overflow: hidden;
  }
  
  .footer-values {
    background: #fff;
    padding: 66px 0;
  }
  
  .footer-values-grid {
    display: grid;
    grid-template-columns: minmax(330px, 2.1fr) repeat(4, minmax(150px, 1fr));
    align-items: center;
  }
  
  .footer-values-intro {
    min-height: 194px;
    display: flex;
    align-items: center;
    gap: 30px;
    padding: 18px 56px 18px 12px;
    position: relative;
    overflow: hidden;
  }
  
  .footer-values-watermark {
    position: absolute;
    left: 122px;
    top: -16px;
    font-size: 106px;
    color: rgba(var(--primary-rgb), 0.07);
    transform: rotate(-16deg);
  }
  
  .footer-values-main-icon,
  .footer-value-icon {
    flex: 0 0 auto;
    width: 92px;
    height: 92px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: linear-gradient(145deg, #eff4ff, #dce8ff);
    color: var(--primary);
  }
  
  .footer-values-main-icon { font-size: 42px; }
  
  .footer-values-intro h3 {
    margin: 0 0 12px;
    font-size: 1.52rem;
    line-height: 1.2;
  }
  
  .footer-values-intro p {
    max-width: 350px;
    margin: 0;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.8;
  }
  
  .footer-value-item {
    min-height: 160px;
    padding: 0 22px;
    text-align: center;
    border-left: 1px solid #e5eaf3;
  }
  
  .footer-value-icon {
    width: 74px;
    height: 74px;
    margin-bottom: 17px;
    font-size: 31px;
  }
  
  .footer-value-item h4 {
    margin: 0 0 13px;
    font-size: 1rem;
    font-weight: 800;
  }
  
  .footer-value-item p {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.92rem;
    line-height: 1.75;
  }
  
  .footer-main {
    position: relative;
    padding: 68px 0 34px;
    background:
      radial-gradient(ellipse 66% 58% at 2% 108%, rgba(var(--primary-rgb), 0.15) 0 36%, transparent 37%),
      radial-gradient(ellipse 56% 62% at 96% 114%, rgba(var(--primary-rgb), 0.18) 0 38%, transparent 39%),
      linear-gradient(115deg, #f1f6ff 0%, #fff 53%, #f5f8ff 100%);
  }
  
  .footer-main::before,
  .footer-main::after {
    content: '';
    position: absolute;
    z-index: 0;
    pointer-events: none;
  }
  
  .footer-main::before {
    left: -14%;
    right: 30%;
    bottom: -155px;
    height: 255px;
    border-radius: 56% 48% 0 0 / 72% 60% 0 0;
    background: linear-gradient(110deg, rgba(var(--primary-rgb), 0.14), rgba(var(--primary-rgb), 0.035));
    transform: rotate(4deg);
    animation: footerWaveDriftLeft 6.5s ease-in-out infinite alternate;
  }
  
  .footer-main::after {
    left: 18%;
    right: -12%;
    bottom: -164px;
    height: 275px;
    border-radius: 44% 60% 0 0 / 62% 74% 0 0;
    background: linear-gradient(112deg, rgba(var(--primary-rgb), 0.045), rgba(var(--primary-rgb), 0.16));
    transform: rotate(-6deg);
    animation: footerWaveDriftRight 8s ease-in-out infinite alternate;
  }
  
  @keyframes footerWaveDriftLeft {
    from { transform: translateX(-3%) rotate(4deg); }
    to { transform: translateX(5%) rotate(4deg); }
  }
  
  @keyframes footerWaveDriftRight {
    from { transform: translateX(-4%) rotate(-6deg); }
    to { transform: translateX(5%) rotate(-6deg); }
  }
  
  .footer-main .container-full { position: relative; z-index: 1; }
  
  .footer-top {
    display: grid;
    grid-template-columns: minmax(235px, 1.55fr) repeat(3, minmax(150px, 1fr)) minmax(210px, 1.2fr);
    gap: clamp(30px, 4vw, 72px);
    margin-bottom: 52px;
  }
  
  .footer-brand .brand-logo { display: inline-block; }
  
  .footer-brand .brand-logo img {
    width: 215px;
    max-height: 82px;
    object-fit: contain;
    object-position: left center;
    margin-bottom: 25px;
  }
  
  .footer-brand p,
  .footer-newsletter p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 2;
    margin: 0 0 28px;
  }
  
  .footer-brand h5 {
    font-size: 0.95rem;
    margin: 0 0 16px;
  }
  
  .social-links { display: flex; gap: 14px; }
  
  .social-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: #e8f0ff;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    transition: var(--transition-fast);
  }
  
  .social-icon:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-3px);
  }
  
  .footer-col h4 {
    position: relative;
    font-size: 1.05rem;
    font-weight: 800;
    margin: 8px 0 36px;
    color: var(--text-dark);
  }
  
  .footer-col h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -17px;
    width: 33px;
    height: 2px;
    background: var(--primary);
  }
  
  .footer-links {
    display: flex;
    flex-direction: column;
    gap: 17px;
  }
  
  .footer-links a {
    color: var(--text-dark);
    font-size: 0.92rem;
    transition: var(--transition-fast);
  }
  
  .footer-links a::before {
    content: '\f105';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    color: var(--primary);
    margin-right: 10px;
  }
  
  .footer-links a:hover { color: var(--primary); padding-left: 4px; }
  
  .contact-info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  
  .contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 13px;
    color: var(--text-dark);
    font-size: 0.92rem;
    line-height: 1.7;
  }
  
  .contact-info-item i { color: var(--primary); }
  
  .footer-newsletter p { line-height: 1.9; margin-bottom: 26px; }
  
  .footer-subscribe-form {
    display: flex;
    height: 50px;
    overflow: hidden;
    background: #fff;
    border-radius: 13px;
    box-shadow: 0 10px 25px rgba(21, 94, 239, 0.08);
  }
  
  .footer-subscribe-form input {
    min-width: 0;
    flex: 1;
    padding: 0 15px;
    border: 0;
    outline: 0;
    color: var(--text-dark);
    font: inherit;
  }
  
  .footer-subscribe-form button {
    width: 54px;
    border: 0;
    background: linear-gradient(135deg, var(--primary), #4a8dff);
    color: #fff;
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  .footer-subscribe-form button:hover { filter: brightness(0.92); }
  
  .sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
  }
  
  .footer-bottom {
    position: relative;
    z-index: 2;
    border-top: 1px solid rgba(var(--primary-rgb), 0.19);
    padding-top: 28px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: var(--text-muted);
    font-size: 0.88rem;
  }
  
  .footer-bottom p { margin: 0; }
  
  .footer-legal-links { display: flex; gap: 0; }
  
  .footer-legal-links a {
    color: var(--text-dark);
    padding: 0 16px;
    border-right: 1px solid rgba(var(--primary-rgb), 0.28);
    font-size: 0.88rem;
  }
  
  .footer-legal-links a:last-child { padding-right: 0; border-right: 0; }
  .footer-legal-links a:hover { color: var(--primary); }
  
  /* Modals & Controls */
  .modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.75);
    backdrop-filter: blur(6px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
  }
  
  .modal-overlay.active {
    display: flex;
  }
  
  .search-modal-box {
    width: 90%;
    max-width: 650px;
    background: var(--text-white);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-lg);
    position: relative;
  }
  
  .search-input-wrap {
    display: flex;
    align-items: center;
    border: 2px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 6px 14px;
    gap: 10px;
  }
  
  .search-input-wrap input {
    flex: 1;
    padding: 10px;
    font-size: 1.1rem;
  }
  
  .search-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    background: var(--bg-soft);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--text-white);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    z-index: 990;
  }
  
  .back-to-top.show {
    opacity: 1;
    visibility: visible;
  }
  
  @media (max-width: 1024px) {
    .footer-values-grid {
      grid-template-columns: repeat(4, 1fr);
      gap: 28px 0;
    }
    .footer-values-intro {
      grid-column: 1 / -1;
      justify-content: center;
      min-height: auto;
      padding: 0 20px 12px;
    }
    .footer-top {
      grid-template-columns: repeat(3, 1fr);
    }
    .footer-brand {
      grid-column: span 3;
      max-width: 420px;
    }
    .footer-newsletter {
      grid-column: span 2;
    }
  }
  
  @media (max-width: 768px) {
    .main-nav {
      display: none;
    }
    .mobile-toggle {
      display: block;
    }
    .footer-values { padding: 48px 0; }
    .footer-values-grid { grid-template-columns: 1fr 1fr; }
    .footer-values-intro {
      grid-column: 1 / -1;
      justify-content: flex-start;
      gap: 20px;
    }
    .footer-values-main-icon { width: 74px; height: 74px; font-size: 33px; }
    .footer-values-intro h3 { font-size: 1.25rem; }
    .footer-values-intro p { font-size: 0.9rem; line-height: 1.65; }
    .footer-value-item { min-height: 150px; padding: 0 12px; }
    .footer-value-item:nth-child(4) { border-left: 0; }
    .footer-value-icon { width: 62px; height: 62px; font-size: 25px; }
    .footer-value-item p { font-size: 0.84rem; }
    .footer-main { padding: 52px 0 34px; }
    .footer-top {
      grid-template-columns: 1fr 1fr;
      gap: 38px 28px;
    }
    .footer-brand, .footer-newsletter { grid-column: 1 / -1; }
    .footer-brand .brand-logo img { width: 190px; }
    .footer-col h4 { margin-bottom: 31px; }
    .footer-links { gap: 13px; }
    .footer-bottom {
      align-items: flex-start;
      font-size: 0.82rem;
    }
    .footer-bottom {
      flex-direction: column;
      gap: 12px;
      text-align: left;
    }
    .footer-legal-links a { padding: 0 11px; }
    .footer-legal-links a:first-child { padding-left: 0; }
  }
  
  @media (max-width: 420px) {
    .footer-values-grid { grid-template-columns: 1fr; }
    .footer-values-intro { align-items: flex-start; }
    .footer-values-watermark { left: 52%; }
    .footer-value-item, .footer-value-item:nth-child(4) { border-left: 0; }
    .footer-value-item { border-top: 1px solid #e5eaf3; padding-top: 22px; }
    .footer-top { grid-template-columns: 1fr; }
    .footer-brand, .footer-newsletter { grid-column: auto; }
    .footer-legal-links { flex-wrap: wrap; row-gap: 8px; }
  }
  
  @media (prefers-reduced-motion: reduce) {
    .footer-main::before,
    .footer-main::after { animation: none; }
  }
  
  /* Shared header responsive rules. */
  @media (max-width: 1200px) {
    .main-nav {
      gap: 18px;
      margin-right: 24px;
    }
  
    .site-header .nav-link {
      font-size: 0.88rem;
    }
  
    .site-header .brand-logo img {
      height: 48px;
    }
  
    .lang-btn,
    #headerInquiryBtn {
      min-height: 46px;
      padding: 0 16px;
    }
  }
  
  @media (max-width: 960px) {
    .site-header,
    .site-header.scrolled,
    .white-header-page .site-header:not(.scrolled) {
      padding: 10px 0 !important;
    }

    .header-inner {
      min-height: 38px !important;
    }

    .site-header .brand-logo img,
    .site-header.scrolled .brand-logo img {
      height: 36px !important;
    }

    .site-header .container-full {
      padding: 0 16px !important;
    }

    .main-nav,
    .header-actions .header-search,
    #headerInquiryBtn {
      display: none;
    }

    .mobile-toggle {
      display: block;
      font-size: 1.4rem;
      color: #ffffff;
      transition: color 0.3s ease;
    }

    .site-header.scrolled .mobile-toggle,
    .site-header:hover .mobile-toggle,
    .white-header-page .site-header .mobile-toggle {
      color: #0f172a !important;
    }
  }
  
  /* ==========================================================================
     MOBILE SIDEBAR NAVIGATION DRAWER STYLES
     ========================================================================== */
  .mobile-sidebar-backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }
  
  .mobile-sidebar-backdrop.active {
    opacity: 1;
    visibility: visible;
  }
  
  .mobile-sidebar {
    position: fixed;
    top: 0;
    right: 0;
    width: 320px;
    max-width: 85vw;
    height: 100vh;
    height: 100dvh;
    background: #ffffff;
    z-index: 2000;
    transform: translateX(100%);
    transition: transform 0.38s cubic-bezier(0.16, 1, 0.3, 1);
    box-shadow: none;
    display: flex;
    flex-direction: column;
    overflow: hidden;
  }
  
  .mobile-sidebar.active {
    transform: translateX(0);
  }
  
  body.mobile-sidebar-open {
    overflow: hidden !important;
  }
  
  /* Mobile Sidebar Header */
  .mobile-sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid #E2E8F0;
    background: #FAFCFF;
  }
  
  .mobile-sidebar-logo img {
    height: 40px;
    width: auto;
    object-fit: contain;
  }
  
  .mobile-sidebar-close {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #F1F5F9;
    border: 1px solid #E2E8F0;
    color: var(--text-main);
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition-fast);
  }
  
  .mobile-sidebar-close:hover {
    background: var(--primary);
    color: #FFFFFF;
    border-color: var(--primary);
    transform: rotate(90deg);
  }
  
  /* Mobile Sidebar Search */
  .mobile-sidebar-search {
    padding: 16px 24px 12px;
  }
  
  .mobile-search-form {
    display: flex;
    align-items: center;
    background: var(--bg-soft);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-full);
    padding: 6px 14px;
    transition: var(--transition-fast);
  }
  
  .mobile-search-form:focus-within {
    border-color: var(--primary);
    background: #FFFFFF;
    box-shadow: 0 0 0 3px rgba(var(--primary-rgb), 0.15);
  }
  
  .mobile-search-form input {
    flex: 1;
    background: transparent;
    padding: 6px 8px;
    font-size: 0.9rem;
    color: var(--text-main);
  }
  
  .mobile-search-form button {
    background: transparent;
    color: var(--primary);
    font-size: 1rem;
    cursor: pointer;
  }
  
  /* Mobile Sidebar Content & Links */
  .mobile-sidebar-content {
    flex: 1;
    overflow-y: auto;
    padding: 12px 24px 32px;
    display: flex;
    flex-direction: column;
  }
  
  .mobile-sidebar-nav {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 24px;
  }
  
  .mobile-nav-item {
    border-bottom: 1px dashed #EDF2F7;
  }
  
  .mobile-nav-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
  
  .mobile-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 12px;
    font-size: 1rem;
    font-weight: 600;
    color: #334155;
    border-radius: var(--radius-sm);
    width: 100%;
    transition: var(--transition-fast);
  }
  
  .mobile-nav-link i {
    color: var(--primary);
    width: 18px;
  }
  
  .mobile-nav-link:hover,
  .mobile-nav-link.active {
    color: var(--primary);
    background: var(--bg-blue-soft);
  }
  
  .mobile-sub-toggle {
    background: transparent;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    cursor: pointer;
    transition: transform 0.3s ease, color 0.3s ease;
  }
  
  .mobile-sub-toggle.open {
    transform: rotate(180deg);
    color: var(--primary);
  }
  
  .mobile-submenu {
    display: none;
    padding-left: 24px;
    padding-bottom: 10px;
  }
  
  .mobile-subnav-link {
    display: block;
    padding: 8px 12px;
    font-size: 0.9rem;
    color: var(--text-muted);
    border-left: 2px solid var(--border-blue);
    margin-bottom: 4px;
    transition: var(--transition-fast);
  }
  
  .mobile-subnav-link:hover {
    color: var(--primary);
    border-left-color: var(--primary);
  }
  
  /* Mobile Sidebar Actions & Info */
  .mobile-sidebar-action {
    margin-top: auto;
    padding-top: 16px;
    margin-bottom: 20px;
  }
  
  .mobile-inquire-btn {
    width: 100%;
    padding: 14px 20px;
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .mobile-sidebar-info {
    display: flex;
    flex-direction: column;
    gap: 10px;
    padding: 16px;
    background: var(--bg-soft);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
  }
  
  .mobile-sidebar-info .info-item {
    display: flex;
    align-items: center;
    gap: 10px;
  }
  
  .mobile-sidebar-info .info-item i {
    color: var(--primary);
    width: 16px;
  }
  
  .site-header.scrolled .mobile-toggle,
  .site-header:hover .mobile-toggle {
    color: var(--text-main);
  }