:root {
      --color-primary: #2C3338;
      --color-primary-dark: #1F2428;
      --color-accent: #C4794F;
      --color-accent-hover: #A85E36;
      --color-accent-light: #F7EFEA;
      --color-neutral-bg: #F8F7F4;
      --color-neutral-light: #F5F3EF;
      --color-text-main: #232B30;
      --color-text-muted: #64748B;
      --color-border: #E5E2DA;
      --color-white: #FFFFFF;
      --color-black: #111417;

      --font-heading: 'Outfit', 'Plus Jakarta Sans', 'Segoe UI', -apple-system, sans-serif;
      --font-body: 'Plus Jakarta Sans', 'Segoe UI', -apple-system, sans-serif;

      --max-width: 1360px;
      --radius-sm: 6px;
      --radius-md: 12px;
      --radius-lg: 20px;
      --radius-full: 9999px;
      --shadow-sm: 0 2px 8px rgba(44, 51, 56, 0.05);
      --shadow-md: 0 8px 24px rgba(44, 51, 56, 0.08);
      --shadow-lg: 0 16px 40px rgba(44, 51, 56, 0.12);
      --shadow-accent: 0 10px 30px rgba(196, 121, 79, 0.25);
      --transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    *, *::before, *::after {
      box-sizing: border-box;
      margin: 0;
      padding: 0;
    }

    html {
      scroll-behavior: smooth;
      font-size: 100%;
    }

    body {
      font-family: var(--font-body);
      color: var(--color-text-main);
      background-color: var(--color-white);
      line-height: 1.65;
      /* `clip` rather than `hidden`: `hidden` turns <body> into a scroll
         container, and that silently kills `position: sticky` on the header. */
      overflow-x: clip;
      -webkit-font-smoothing: antialiased;
    }

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

    ul, ol {
      list-style: none;
    }

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

    button, input, textarea, select {
      font-family: inherit;
      font-size: inherit;
      outline: none;
      border: none;
    }

    .container {
      width: 100%;
      max-width: var(--max-width);
      margin: 0 auto;
      padding: 0 24px;
    }

    /* SCROLL PROGRESS BAR */
    .scroll-progress-bar {
      position: fixed;
      top: 0;
      left: 0;
      width: 0%;
      height: 3px;
      background: linear-gradient(90deg, var(--color-accent) 0%, #E8A876 50%, var(--color-accent) 100%);
      z-index: 9999;
      transition: width 0.1s linear;
      box-shadow: 0 0 12px rgba(196, 121, 79, 0.6);
    }

    /* REVEAL ANIMATIONS */
    .reveal {
      opacity: 0;
      transform: translateY(40px);
      transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
      will-change: opacity, transform;
    }

    .reveal.revealed {
      opacity: 1;
      transform: translateY(0);
    }

    .reveal-left {
      opacity: 0;
      transform: translateX(-60px);
      transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-left.revealed {
      opacity: 1;
      transform: translateX(0);
    }

    .reveal-right {
      opacity: 0;
      transform: translateX(60px);
      transition: opacity 1s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 1s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-right.revealed {
      opacity: 1;
      transform: translateX(0);
    }

    .reveal-scale {
      opacity: 0;
      transform: scale(0.9);
      transition: opacity 0.9s cubic-bezier(0.16, 1, 0.3, 1),
                  transform 0.9s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .reveal-scale.revealed {
      opacity: 1;
      transform: scale(1);
    }

    .stagger-1 { transition-delay: 0.05s; }
    .stagger-2 { transition-delay: 0.15s; }
    .stagger-3 { transition-delay: 0.25s; }
    .stagger-4 { transition-delay: 0.35s; }
    .stagger-5 { transition-delay: 0.45s; }
    .stagger-6 { transition-delay: 0.55s; }
    .stagger-7 { transition-delay: 0.65s; }
    .stagger-8 { transition-delay: 0.75s; }

    .section-header.reveal .section-tag {
      animation: tagGlow 3s ease-in-out infinite;
    }

    @keyframes tagGlow {
      0%, 100% { box-shadow: 0 0 0 0 rgba(196, 121, 79, 0); }
      50% { box-shadow: 0 0 0 6px rgba(196, 121, 79, 0.08); }
    }

    @keyframes floatBadge {
      0%, 100% { transform: translateY(0); }
      50% { transform: translateY(-10px); }
    }

    .about-floating-badge {
      animation: floatBadge 4s ease-in-out infinite;
    }

    @keyframes iconWiggle {
      0%, 100% { transform: rotate(0deg) scale(1); }
      25% { transform: rotate(-8deg) scale(1.1); }
      75% { transform: rotate(8deg) scale(1.1); }
    }

    /* BUTTONS */
    .btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 10px;
      font-family: var(--font-heading);
      font-weight: 600;
      font-size: 0.95rem;
      padding: 13px 28px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      transition: var(--transition);
      white-space: nowrap;
      position: relative;
      overflow: hidden;
      isolation: isolate;
    }

    .btn::before {
      content: '';
      position: absolute;
      top: 50%;
      left: 50%;
      width: 0;
      height: 0;
      border-radius: 50%;
      background: rgba(255, 255, 255, 0.25);
      transform: translate(-50%, -50%);
      transition: width 0.6s ease, height 0.6s ease;
      z-index: -1;
    }

    .btn:hover::before {
      width: 300px;
      height: 300px;
    }

    .btn-primary {
      background-size: 200% auto;
      background-image: linear-gradient(90deg, #A85E38 0%, #9C542E 50%, #A85E38 100%);
      transition: background-position 0.6s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s ease;
    }

    .btn-primary:hover {
      background-position: right center;
    }

    .btn i.fa-arrow-right {
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .btn:hover i.fa-arrow-right {
      transform: translateX(5px);
    }

    .section-header {
      text-align: center;
      max-width: 780px;
      margin: 0 auto 50px auto;
    }

    .section-tag {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: var(--font-heading);
      font-size: 0.82rem;
      font-weight: 700;
      letter-spacing: 2px;
      text-transform: uppercase;
      color: var(--color-accent);
      background: var(--color-accent-light);
      padding: 6px 16px;
      border-radius: var(--radius-full);
      margin-bottom: 14px;
      transition: var(--transition);
    }

    .section-title {
      font-family: var(--font-heading);
      font-size: 2.35rem;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1.25;
      margin-bottom: 16px;
    }

    .section-title span {
      color: var(--color-accent);
      position: relative;
      display: inline-block;
    }

    .section-title span::after {
      content: '';
      position: absolute;
      bottom: 2px;
      left: 0;
      width: 0;
      height: 6px;
      background: rgba(196, 121, 79, 0.15);
      z-index: -1;
      transition: width 1s cubic-bezier(0.16, 1, 0.3, 1);
      border-radius: 3px;
    }

    .section-header.revealed .section-title span::after {
      width: 100%;
    }

    .section-desc {
      font-size: 1.05rem;
      color: var(--color-text-muted);
      line-height: 1.7;
    }

    .btn-primary {
      /* white on the brand accent was 3.39:1 at 14px; this shade gives 4.86:1 */
      background-color: #A85E38;
      color: var(--color-white);
      box-shadow: var(--shadow-accent);
    }

    .btn-primary:hover {
      background-color: var(--color-accent-hover);
      transform: translateY(-3px);
      box-shadow: 0 14px 36px rgba(196, 121, 79, 0.4);
    }

    .btn-secondary {
      background-color: transparent;
      color: var(--color-white);
      border: 1.5px solid rgba(255, 255, 255, 0.35);
    }

    .btn-secondary:hover {
      background-color: var(--color-white);
      color: var(--color-primary);
      border-color: var(--color-white);
      transform: translateY(-3px);
    }

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

    .btn-dark:hover {
      background-color: var(--color-primary-dark);
      transform: translateY(-3px);
      box-shadow: var(--shadow-md);
    }

    .btn-outline-dark {
      background: transparent;
      color: var(--color-primary);
      border: 1.5px solid var(--color-primary);
    }

    .btn-outline-dark:hover {
      background-color: var(--color-primary);
      color: var(--color-white);
      transform: translateY(-3px);
    }

    /* TOP BAR */
    .top-bar {
      background-color: var(--color-primary-dark);
      color: rgba(255, 255, 255, 0.85);
      font-size: 0.84rem;
      border-bottom: 1px solid rgba(255, 255, 255, 0.08);
      position: relative;
      z-index: 101;
    }

    .top-bar-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
    }

    .top-contacts {
      display: flex;
      align-items: center;
      gap: 24px;
    }

    .top-contact-item {
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .top-contact-item i {
      color: var(--color-accent);
      font-size: 0.9rem;
      transition: transform 0.35s ease;
    }

    .top-contact-item:hover i {
      transform: scale(1.2) rotate(-8deg);
    }

    .top-contact-item a:hover {
      color: var(--color-accent);
    }

    .top-right-info {
      display: flex;
      align-items: center;
      gap: 20px;
    }

    .brand-slogan-badge {
      font-weight: 500;
      color: rgba(255, 255, 255, 0.9);
      letter-spacing: 0.5px;
    }

    /* HEADER */
    .site-header {
      background-color: var(--color-white);
      box-shadow: var(--shadow-sm);
      position: sticky;
      top: 0;
      z-index: 100;
      transition: var(--transition);
    }

    .header-inner {
      display: flex;
      align-items: center;
      justify-content: space-between;
      height: 82px;
    }

    .site-logo {
      display: flex;
      align-items: center;
      gap: 14px;
    }

    .site-logo img {
      height: 52px;
      width: auto;
      object-fit: contain;
      transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .site-logo:hover img {
      transform: scale(1.06) rotate(-3deg);
    }

    .logo-text {
      display: flex;
      flex-direction: column;
    }

    .logo-title {
      font-family: var(--font-heading);
      font-size: 1.35rem;
      font-weight: 800;
      color: var(--color-primary);
      line-height: 1.1;
      letter-spacing: -0.5px;
    }

    .logo-subtitle {
      font-size: 0.68rem;
      text-transform: uppercase;
      letter-spacing: 1.5px;
      color: var(--color-accent);
      font-weight: 700;
    }

    .nav-menu {
      display: flex;
      align-items: center;
      gap: 48px;
    }

    .nav-item {
      position: relative;
    }

    .nav-link {
      font-family: var(--font-heading);
      font-size: 0.96rem;
      font-weight: 600;
      color: var(--color-primary);
      padding: 10px 0;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      position: relative;
    }

    .nav-link::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 0;
      height: 2.5px;
      background-color: var(--color-accent);
      transition: var(--transition);
    }

    .nav-link:hover, .nav-item.active .nav-link {
      color: var(--color-accent);
    }

    .nav-link:hover::after, .nav-item.active .nav-link::after {
      width: 100%;
    }

    .nav-link i {
      transition: transform 0.35s ease;
    }

    .nav-item:hover .nav-link i {
      transform: rotate(180deg);
    }

    .dropdown-menu {
      position: absolute;
      top: 100%;
      left: -20px;
      width: 250px;
      background: var(--color-white);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      padding: 12px 0;
      opacity: 0;
      visibility: hidden;
      transform: translateY(12px);
      transition: var(--transition);
      border-top: 3px solid var(--color-accent);
    }

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

    .dropdown-item {
      display: block;
      padding: 10px 22px;
      font-size: 0.9rem;
      font-weight: 500;
      color: var(--color-text-main);
      transition: var(--transition);
    }

    .dropdown-item:hover {
      background-color: var(--color-neutral-bg);
      color: var(--color-accent);
      padding-left: 28px;
    }

    .header-actions {
      display: flex;
      align-items: center;
      gap: 16px;
    }

    .search-btn-trigger {
      width: 42px;
      height: 42px;
      border-radius: var(--radius-full);
      background: var(--color-neutral-bg);
      color: var(--color-primary);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      transition: var(--transition);
    }

    .search-btn-trigger:hover {
      background: var(--color-accent);
      color: var(--color-white);
      transform: rotate(15deg) scale(1.1);
    }

    .mobile-menu-btn {
      display: none;
      font-size: 1.4rem;
      color: var(--color-primary);
      cursor: pointer;
      background: none;
    }

    /* HERO */
    .hero-carousel-section {
      position: relative;
      background-color: var(--color-primary-dark);
      color: var(--color-white);
      min-height: 640px;
      height: 78vh;
      max-height: 840px;
      overflow: hidden;
    }

    .hero-slide {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      opacity: 0;
      visibility: hidden;
      transition: opacity 0.8s ease-in-out, transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
      transform: scale(1.05);
      display: flex;
      align-items: center;
    }

    .hero-slide.active {
      opacity: 1;
      visibility: visible;
      transform: scale(1);
      z-index: 2;
    }

    .hero-bg-layer {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      z-index: 1;
    }

    /* 已去掉遮罩：移除了 filter: brightness(0.42) */
    .hero-bg-layer img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      object-position: center;
    }

    /* 已去掉遮罩：隐藏 overlay 层 */
    .hero-bg-overlay {
      display: none;
    }

    .hero-nav-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%);
      width: 52px;
      height: 52px;
      border-radius: var(--radius-full);
      background: rgba(0, 0, 0, 0.35);
      color: var(--color-white);
      border: 1px solid rgba(255, 255, 255, 0.35);
      display: flex;
      align-items: center;
      justify-content: center;
      cursor: pointer;
      z-index: 10;
      transition: var(--transition);
      backdrop-filter: blur(10px);
    }

    .hero-nav-arrow:hover {
      background: var(--color-accent);
      border-color: var(--color-accent);
      transform: translateY(-50%) scale(1.12);
    }

    .hero-prev {
      left: 30px;
    }

    .hero-next {
      right: 30px;
    }

    .hero-indicators {
      position: absolute;
      bottom: 30px;
      left: 50%;
      transform: translateX(-50%);
      display: flex;
      gap: 12px;
      z-index: 10;
    }

    .indicator-dot {
      width: 12px;
      height: 12px;
      border-radius: var(--radius-full);
      background: rgba(0, 0, 0, 0.35);
      cursor: pointer;
      transition: var(--transition);
      /* rendered as a <button>, so strip the UA chrome */
      border: 0;
      padding: 0;
      appearance: none;
      line-height: 0;
    }

    .indicator-dot.active {
      width: 38px;
      background: var(--color-accent);
    }

    .indicator-dot:hover:not(.active) {
      background: rgba(255, 255, 255, 0.85);
      transform: scale(1.2);
    }

    /* METRICS */
    .metrics-bar-section {
      position: relative;
      margin-top: -50px;
      z-index: 20;
    }

    .metrics-card-wrapper {
      background: var(--color-white);
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border: 1px solid var(--color-border);
      padding: 36px 30px;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 20px;
      position: relative;
      overflow: hidden;
    }

    .metrics-card-wrapper::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(196, 121, 79, 0.06), transparent);
      animation: shimmer 4s infinite;
      will-change: transform;
    }

    /* Animating `left` laid the wrapper out again on every frame, which is what
       showed up as ~0.12 CLS on the home page. Transform stays on the compositor. */
    @keyframes shimmer {
      0% { transform: translateX(-100%); }
      100% { transform: translateX(100%); }
    }

    .metric-item {
      text-align: center;
      position: relative;
      transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .metric-item:hover {
      transform: translateY(-6px);
    }

    .metric-item:not(:last-child)::after {
      content: '';
      position: absolute;
      right: 0;
      top: 15%;
      height: 70%;
      width: 1px;
      background: var(--color-border);
    }

    .metric-number {
      font-family: var(--font-heading);
      font-size: 2.35rem;
      font-weight: 800;
      color: var(--color-accent);
      line-height: 1.1;
      margin-bottom: 6px;
      transition: transform 0.35s ease;
    }

    .metric-item:hover .metric-number {
      transform: scale(1.08);
    }

    .metric-label {
      font-size: 0.9rem;
      font-weight: 600;
      color: var(--color-primary);
      text-transform: uppercase;
      letter-spacing: 0.5px;
    }

    .metric-sub {
      font-size: 0.78rem;
      color: var(--color-text-muted);
      margin-top: 2px;
    }

    /* ABOUT */
    .about-section {
      padding: 100px 0 90px 0;
      background-color: var(--color-white);
    }

    .about-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 60px;
      align-items: center;
    }

    .about-visual-box {
      position: relative;
    }

    .about-main-img-wrap {
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      position: relative;
    }

    .about-main-img-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(135deg, rgba(196, 121, 79, 0.15) 0%, transparent 60%);
      opacity: 0;
      transition: opacity 0.6s ease;
      pointer-events: none;
    }

    .about-main-img-wrap:hover::after {
      opacity: 1;
    }

    .about-main-img-wrap img {
      width: 100%;
      height: 480px;
      object-fit: cover;
      transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .about-main-img-wrap:hover img {
      transform: scale(1.05);
    }

    .about-floating-badge {
      position: absolute;
      bottom: -25px;
      right: -20px;
      background: var(--color-primary-dark);
      color: var(--color-white);
      padding: 24px 28px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      border-left: 5px solid var(--color-accent);
      max-width: 260px;
    }

    .badge-icon {
      font-size: 2rem;
      color: var(--color-accent);
      margin-bottom: 8px;
    }

    .badge-text-big {
      font-family: var(--font-heading);
      font-size: 1.5rem;
      font-weight: 800;
      color: var(--color-white);
      line-height: 1.1;
    }

    .badge-text-sub {
      font-size: 0.8rem;
      color: rgba(255, 255, 255, 0.75);
      margin-top: 4px;
    }

    .about-text-content .section-title {
      text-align: left;
    }

    .about-text-content .section-tag {
      margin-bottom: 12px;
    }

    .about-lead-paragraph {
      font-size: 1.08rem;
      color: var(--color-text-main);
      font-weight: 500;
      line-height: 1.7;
      margin-bottom: 18px;
    }

    /* Fixed-height reading window. The editor can paste any length here. */
    .about-body-wrap {
      position: relative;
      margin-bottom: 28px;
    }

    .about-body-paragraph {
      font-size: 0.96rem;
      color: var(--color-text-muted);
      line-height: 1.75;
      max-height: calc(1.75em * 7); /* whole lines only, so no glyph is sliced in half */
      overflow-y: auto;
      overscroll-behavior: contain;
      padding-right: 15px;
      scrollbar-width: thin;
      scrollbar-color: rgba(31, 36, 40, 0.28) transparent;
    }

    .about-body-paragraph > :last-child {
      margin-bottom: 0;
    }

    .about-body-paragraph::-webkit-scrollbar {
      width: 6px;
    }
    .about-body-paragraph::-webkit-scrollbar-track {
      background: transparent;
    }
    .about-body-paragraph::-webkit-scrollbar-thumb {
      background: rgba(31, 36, 40, 0.28);
      border-radius: 10px;
    }
    .about-body-paragraph::-webkit-scrollbar-thumb:hover {
      background: var(--color-accent);
    }

    /* Overlay scrollbars never show at rest, so fade the cut instead. */
    .about-body-wrap::after {
      content: "";
      position: absolute;
      right: 0;
      bottom: 0;
      left: 0;
      height: 26px;
      background: linear-gradient(to bottom, rgba(255, 255, 255, 0), var(--color-white) 88%);
      opacity: 1;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }

    .about-body-wrap.is-at-end::after {
      opacity: 0;
    }

    /* A phone shows far fewer characters per line, so the window gets two more rows. */
    @media (max-width: 991px) {
      .about-body-paragraph {
        max-height: calc(1.75em * 9);
      }
    }

    .about-buttons {
      display: flex;
      gap: 16px;
      align-items: center;
      flex-wrap: wrap;
    }

    .about-strengths-list {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 30px;
      margin-top: 70px;
    }

    .strength-item {
      display: flex;
      align-items: flex-start;
      gap: 12px;
      transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .strength-item:hover {
      transform: translateX(6px);
    }

    .strength-icon {
      width: 32px;
      height: 32px;
      border-radius: var(--radius-full);
      background: var(--color-accent-light);
      color: var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 0.9rem;
      flex-shrink: 0;
      margin-top: 2px;
      transition: var(--transition);
    }

    .strength-item:hover .strength-icon {
      background: var(--color-accent);
      color: var(--color-white);
      transform: scale(1.15) rotate(-10deg);
    }

    .strength-text h3 {
      font-family: var(--font-heading);
      font-size: 1rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 4px;
    }

    .strength-text p {
      font-size: 0.84rem;
      color: var(--color-text-muted);
      line-height: 1.5;
    }

    /* ADVANTAGES */
    .advantages-section {
      padding: 90px 0;
      background-color: var(--color-white);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

    .advantages-section .section-tag {
      background: var(--color-accent-light);
      color: var(--color-accent);
    }

    .advantages-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 26px;
    }

    .advantage-card {
      position: relative;
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-top: 4px solid var(--color-accent);
      border-radius: var(--radius-md);
      padding: 30px 24px 26px;
      box-shadow: var(--shadow-sm);
      transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1),
                  box-shadow 0.45s ease,
                  border-color 0.4s ease;
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .advantage-card::before {
      content: '';
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: linear-gradient(135deg, rgba(196, 121, 79, 0.05) 0%, transparent 50%);
      opacity: 0;
      transition: opacity 0.45s ease;
      pointer-events: none;
    }

    .advantage-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 24px 48px rgba(44, 51, 56, 0.15);
      border-color: rgba(196, 121, 79, 0.35);
    }

    .advantage-card:hover::before {
      opacity: 1;
    }

    .advantage-icon {
      width: 56px;
      height: 56px;
      border-radius: var(--radius-full);
      background: var(--color-accent-light);
      color: var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.5rem;
      margin-bottom: 18px;
      transition: var(--transition);
    }

    .advantage-card:hover .advantage-icon {
      background: var(--color-accent);
      color: var(--color-white);
      transform: rotate(-10deg) scale(1.1);
    }

    .advantage-badge {
      display: inline-block;
      align-self: flex-start;
      font-size: 0.72rem;
      font-weight: 800;
      letter-spacing: 1px;
      text-transform: uppercase;
      color: var(--color-white);
      background: var(--color-accent);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      margin-bottom: 12px;
      transition: transform 0.35s ease;
    }

    .advantage-card:hover .advantage-badge {
      transform: scale(1.06);
    }

    .advantage-card h3 {
      font-family: var(--font-heading);
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 14px;
      line-height: 1.3;
    }

    .advantage-card ul {
      display: flex;
      flex-direction: column;
      gap: 10px;
      margin-top: auto;
    }

    .advantage-card li {
      display: flex;
      gap: 10px;
      font-size: 0.86rem;
      color: var(--color-text-muted);
      line-height: 1.5;
      transition: var(--transition);
    }

    .advantage-card li:hover {
      color: var(--color-text-main);
      transform: translateX(4px);
    }

    .advantage-card li i {
      color: var(--color-accent);
      margin-top: 4px;
      flex-shrink: 0;
      transition: var(--transition);
    }

    .advantage-card li:hover i {
      transform: scale(1.2);
    }

    .advantage-alert {
      margin-top: 40px;
      background: var(--color-primary-dark);
      color: var(--color-white);
      border-radius: var(--radius-md);
      padding: 20px 24px;
      display: flex;
      align-items: center;
      gap: 14px;
      font-size: 0.95rem;
      box-shadow: var(--shadow-md);
      transition: var(--transition);
      position: relative;
      overflow: hidden;
    }

    .advantage-alert::before {
      content: '';
      position: absolute;
      top: 0;
      left: -100%;
      width: 50%;
      height: 100%;
      background: linear-gradient(90deg, transparent, rgba(196, 121, 79, 0.15), transparent);
      transition: left 0.8s ease;
    }

    .advantage-alert:hover::before {
      left: 150%;
    }

    .advantage-alert i {
      font-size: 1.6rem;
      color: var(--color-accent);
      animation: iconWiggle 2.5s ease-in-out infinite;
      animation-play-state: paused;
    }

    .advantage-alert:hover i {
      animation-play-state: running;
    }

    .advantage-alert strong {
      color: #FFFFFF;
    }

    /* PRODUCTS */
    .products-section {
      padding: 90px 0 100px 0;
      background-color: var(--color-neutral-bg);
      border-top: 1px solid var(--color-border);
      border-bottom: 1px solid var(--color-border);
    }

    .product-filter-tabs {
      display: flex;
      justify-content: center;
      gap: 12px;
      flex-wrap: wrap;
      margin-bottom: 45px;
    }

    .filter-tab-btn {
      padding: 10px 24px;
      font-family: var(--font-heading);
      font-size: 0.92rem;
      font-weight: 600;
      color: var(--color-primary);
      background: var(--color-white);
      border: 1px solid var(--color-border);
      border-radius: var(--radius-full);
      cursor: pointer;
      transition: var(--transition);
    }

    .filter-tab-btn:hover, .filter-tab-btn.active {
      background: var(--color-accent);
      color: var(--color-white);
      border-color: var(--color-accent);
      box-shadow: var(--shadow-sm);
      transform: translateY(-3px);
    }

    .products-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 28px;
    }

    .product-card {
      background: var(--color-white);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--color-border);
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                  box-shadow 0.5s ease,
                  border-color 0.4s ease;
      display: flex;
      flex-direction: column;
      position: relative;
    }

    .product-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 24px 48px rgba(44, 51, 56, 0.16);
      border-color: rgba(196, 121, 79, 0.4);
    }

    .product-img-wrap {
      position: relative;
      background: #FFFFFF;
      width: 100%;
      aspect-ratio: 1 / 1;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      overflow: hidden;
      border-bottom: 1px solid var(--color-border);
    }

    .product-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: contain;
      transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .product-card:hover .product-img-wrap img {
      transform: scale(1.12) rotate(2deg);
    }

    .product-info {
      padding: 22px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .product-cat {
      font-size: 0.76rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--color-accent);
      font-weight: 700;
      margin-bottom: 6px;
    }

    .product-name {
      font-family: var(--font-heading);
      font-size: 1.12rem;
      font-weight: 700;
      color: var(--color-primary);
      margin-bottom: 10px;
      line-height: 1.35;
      transition: color 0.35s ease;
    }

    .product-card:hover .product-name {
      color: var(--color-accent);
    }

    .product-card-footer {
      margin-top: auto;
      display: flex;
      gap: 10px;
    }

    .product-inquire-btn {
      flex: 1;
      padding: 10px;
      font-size: 0.86rem;
      font-weight: 600;
      text-align: center;
      color: var(--color-white);
      border-radius: var(--radius-sm);
      cursor: pointer;
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 6px;
      background-color: var(--color-primary);
      background-image: linear-gradient(90deg, var(--color-accent) 0%, var(--color-accent) 100%);
      background-repeat: no-repeat;
      background-position: left center;
      background-size: 0% 100%;
      transition: background-size 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                  color 0.3s ease;
      position: relative;
      overflow: hidden;
    }

    .product-inquire-btn:hover {
      background-size: 100% 100%;
      color: var(--color-white);
    }

    .product-inquire-btn i {
      transition: transform 0.35s ease;
      position: relative;
      z-index: 2;
    }

    .product-inquire-btn:hover i {
      transform: translateX(4px);
    }

    /* MANUFACTURING */
    .manufacturing-section {
      padding: 100px 0;
      background-color: var(--color-primary-dark);
      color: var(--color-white);
      position: relative;
    }

    .manufacturing-section .section-title {
      color: var(--color-white);
    }

    .manufacturing-section .section-desc {
      color: rgba(255, 255, 255, 0.75);
    }

    .manufacturing-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
      margin-top: 50px;
    }

    .facility-card {
      background: rgba(255, 255, 255, 0.05);
      border: 1px solid rgba(255, 255, 255, 0.1);
      border-radius: var(--radius-md);
      overflow: hidden;
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                  background 0.4s ease,
                  border-color 0.4s ease,
                  box-shadow 0.5s ease;
    }

    .facility-card:hover {
      background: rgba(255, 255, 255, 0.09);
      border-color: var(--color-accent);
      transform: translateY(-8px);
      box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    }

    .facility-img-wrap {
      height: 220px;
      overflow: hidden;
      position: relative;
    }

    .facility-img-wrap::after {
      content: '';
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, transparent 50%, rgba(31, 36, 40, 0.8) 100%);
      opacity: 0;
      transition: opacity 0.5s ease;
    }

    .facility-card:hover .facility-img-wrap::after {
      opacity: 1;
    }

    .facility-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .facility-card:hover .facility-img-wrap img {
      transform: scale(1.08);
    }

    .facility-body {
      padding: 24px;
    }

    .facility-title {
      font-family: var(--font-heading);
      font-size: 1.2rem;
      font-weight: 700;
      color: var(--color-white);
      margin-bottom: 10px;
      display: flex;
      align-items: center;
      gap: 10px;
    }

    .facility-title i {
      color: var(--color-accent);
      transition: transform 0.4s ease;
    }

    .facility-card:hover .facility-title i {
      transform: rotate(-15deg) scale(1.15);
    }

    .facility-desc {
      font-size: 0.9rem;
      color: rgba(255, 255, 255, 0.7);
      line-height: 1.6;
    }

    .video-banner-box {
      margin-top: 60px;
      position: relative;
      border-radius: var(--radius-lg);
      overflow: hidden;
      height: 420px;
      box-shadow: var(--shadow-lg);
      border: 1px solid rgba(255, 255, 255, 0.15);
    }

    .video-banner-box img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      filter: brightness(0.5);
      transition: transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .video-banner-box:hover img {
      transform: scale(1.05);
    }

    .video-play-overlay {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 30px;
      background: radial-gradient(circle, rgba(0,0,0,0.2) 0%, rgba(0,0,0,0.6) 100%);
    }

    .play-pulse-btn {
      width: 86px;
      height: 86px;
      background: var(--color-accent);
      color: var(--color-white);
      border-radius: var(--radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 2rem;
      cursor: pointer;
      box-shadow: 0 0 0 0 rgba(196, 121, 79, 0.7);
      animation: pulseAnimation 2s infinite;
      margin-bottom: 20px;
      transition: var(--transition);
    }

    .play-pulse-btn:hover {
      transform: scale(1.15) rotate(-5deg);
      background: var(--color-accent-hover);
    }

    @keyframes pulseAnimation {
      0% { box-shadow: 0 0 0 0 rgba(196, 121, 79, 0.7); }
      70% { box-shadow: 0 0 0 24px rgba(196, 121, 79, 0); }
      100% { box-shadow: 0 0 0 0 rgba(196, 121, 79, 0); }
    }

    .video-headline {
      font-family: var(--font-heading);
      font-size: 1.8rem;
      font-weight: 800;
      color: var(--color-white);
      margin-bottom: 8px;
    }

    .video-sub {
      font-size: 1rem;
      color: rgba(255, 255, 255, 0.85);
    }

    /* NEWS */
    .news-section {
      padding: 90px 0 100px 0;
      background-color: var(--color-neutral-bg);
      border-top: 1px solid var(--color-border);
    }

    .news-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 30px;
    }

    .news-card {
      background: var(--color-white);
      border-radius: var(--radius-md);
      overflow: hidden;
      box-shadow: var(--shadow-sm);
      border: 1px solid var(--color-border);
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1),
                  box-shadow 0.5s ease,
                  border-color 0.4s ease;
      display: flex;
      flex-direction: column;
    }

    .news-card:hover {
      transform: translateY(-10px);
      box-shadow: 0 24px 48px rgba(44, 51, 56, 0.15);
      border-color: rgba(196, 121, 79, 0.4);
    }

    .news-img-wrap {
      height: 220px;
      overflow: hidden;
      position: relative;
    }

    .news-img-wrap img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      transition: transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .news-card:hover .news-img-wrap img {
      transform: scale(1.1);
    }

    .news-date-badge {
      position: absolute;
      bottom: 12px;
      left: 12px;
      background: rgba(44, 51, 56, 0.9);
      color: var(--color-white);
      font-size: 0.75rem;
      font-weight: 600;
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
    }

    .news-card:hover .news-date-badge {
      background: var(--color-accent);
      transform: translateY(-4px);
    }

    .news-body {
      padding: 24px;
      display: flex;
      flex-direction: column;
      flex-grow: 1;
    }

    .news-category {
      font-size: 0.78rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: var(--color-accent);
      font-weight: 700;
      margin-bottom: 8px;
    }

    .news-title {
      font-family: var(--font-heading);
      font-size: 1.15rem;
      font-weight: 700;
      color: var(--color-primary);
      line-height: 1.35;
      margin-bottom: 12px;
      transition: color 0.35s ease;
    }

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

    .news-excerpt {
      font-size: 0.88rem;
      color: var(--color-text-muted);
      line-height: 1.6;
      margin-bottom: 20px;
    }

    .news-link {
      margin-top: auto;
      font-family: var(--font-heading);
      font-size: 0.88rem;
      font-weight: 700;
      color: var(--color-primary);
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: var(--transition);
    }

    .news-link:hover {
      color: var(--color-accent);
      gap: 10px;
    }

    .news-link i {
      transition: transform 0.4s ease;
    }

    .news-card:hover .news-link i {
      transform: translateX(6px);
    }

    /* INQUIRY */
    .inquiry-section {
      padding: 100px 0;
      background-color: var(--color-white);
      position: relative;
    }

    .inquiry-wrapper {
      background: var(--color-primary-dark);
      border-radius: var(--radius-lg);
      overflow: hidden;
      box-shadow: var(--shadow-lg);
      display: grid;
      grid-template-columns: 1fr 1.25fr;
      color: var(--color-white);
      transition: box-shadow 0.5s ease;
    }

    .inquiry-wrapper:hover {
      box-shadow: 0 30px 60px rgba(44, 51, 56, 0.2);
    }

    .inquiry-info-panel {
      padding: 50px 40px;
      background: linear-gradient(135deg, rgba(44, 51, 56, 0.98) 0%, rgba(31, 36, 40, 0.95) 100%);
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      border-right: 1px solid rgba(255, 255, 255, 0.1);
    }

    .inquiry-info-panel .section-tag {
      background: rgba(196, 121, 79, 0.2);
      color: #FFAE85;
    }

    .inquiry-info-panel h3 {
      font-family: var(--font-heading);
      font-size: 2.1rem;
      font-weight: 800;
      color: var(--color-white);
      line-height: 1.25;
      margin-bottom: 16px;
    }

    .inquiry-info-panel p {
      font-size: 0.95rem;
      color: rgba(255, 255, 255, 0.75);
      line-height: 1.65;
      margin-bottom: 30px;
    }

    .contact-details-list {
      display: flex;
      flex-direction: column;
      gap: 20px;
    }

    .contact-card-item {
      display: flex;
      align-items: flex-start;
      gap: 16px;
      transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .contact-card-item:hover {
      transform: translateX(6px);
    }

    .contact-card-icon {
      width: 44px;
      height: 44px;
      border-radius: var(--radius-full);
      background: rgba(196, 121, 79, 0.18);
      color: var(--color-accent);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.1rem;
      flex-shrink: 0;
      transition: var(--transition);
    }

    .contact-card-item:hover .contact-card-icon {
      background: var(--color-accent);
      color: var(--color-white);
      transform: rotate(-10deg) scale(1.1);
    }

    .contact-card-text h4 {
      font-size: 0.8rem;
      text-transform: uppercase;
      letter-spacing: 1px;
      color: rgba(255, 255, 255, 0.55);
      margin-bottom: 2px;
    }

    .contact-card-text p, .contact-card-text a {
      font-size: 0.96rem;
      font-weight: 600;
      color: var(--color-white);
    }

    .contact-card-text a:hover {
      color: var(--color-accent);
    }

    .inquiry-form-panel {
      padding: 50px 45px;
      background: #252B30;
    }

    .inquiry-form-title {
      font-family: var(--font-heading);
      font-size: 1.45rem;
      font-weight: 700;
      color: var(--color-white);
      margin-bottom: 24px;
    }

    .form-row {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-bottom: 18px;
    }

    .form-group {
      display: flex;
      flex-direction: column;
      gap: 6px;
      margin-bottom: 18px;
    }

    .form-group label {
      font-size: 0.84rem;
      font-weight: 600;
      color: rgba(255, 255, 255, 0.85);
    }

    .form-control {
      background: rgba(255, 255, 255, 0.08);
      border: 1px solid rgba(255, 255, 255, 0.15);
      border-radius: var(--radius-sm);
      padding: 12px 16px;
      color: var(--color-white);
      font-size: 0.92rem;
      transition: var(--transition);
    }

    .form-control:focus {
      border-color: var(--color-accent);
      background: rgba(255, 255, 255, 0.12);
      box-shadow: 0 0 0 3px rgba(196, 121, 79, 0.2);
      transform: translateY(-2px);
    }

    .form-control::placeholder {
      color: rgba(255, 255, 255, 0.4);
    }

    textarea.form-control {
      resize: vertical;
      min-height: 110px;
    }

    /* FOOTER */
    .site-footer {
      background-color: var(--color-primary-dark);
      color: rgba(255, 255, 255, 0.8);
      font-size: 0.9rem;
      border-top: 1px solid rgba(255, 255, 255, 0.08);
    }

    .footer-main {
      padding: 80px 0 50px 0;
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
      gap: 40px;
    }

    .footer-col-about .footer-logo {
      display: flex;
      align-items: center;
      gap: 12px;
      margin-bottom: 20px;
    }

    .footer-col-about .footer-logo img {
      height: 48px;
      background: var(--color-white);
      padding: 4px 8px;
      border-radius: var(--radius-sm);
      transition: transform 0.4s ease;
    }

    .footer-col-about .footer-logo:hover img {
      transform: scale(1.06) rotate(-3deg);
    }

    .footer-col-about p {
      font-size: 0.88rem;
      line-height: 1.7;
      color: rgba(255, 255, 255, 0.65);
      margin-bottom: 20px;
    }

    .cert-badges-row {
      display: flex;
      gap: 10px;
      flex-wrap: wrap;
    }

    .cert-badge {
      font-size: 0.72rem;
      font-weight: 700;
      /* brand accent on the chip's blended background is only 3.76:1 at 11.5px */
      color: #E9BFA6;
      background: rgba(196, 121, 79, 0.15);
      border: 1px solid rgba(196, 121, 79, 0.3);
      padding: 4px 10px;
      border-radius: var(--radius-sm);
      transition: var(--transition);
      cursor: default;
    }

    .cert-badge:hover {
      background: var(--color-accent);
      color: var(--color-white);
      transform: translateY(-3px);
    }

    .footer-col h4,
    .footer-col .footer-col-title {
      font-family: var(--font-heading);
      font-size: 1.1rem;
      font-weight: 700;
      color: var(--color-white);
      margin-bottom: 22px;
      position: relative;
      padding-bottom: 10px;
    }

    .footer-col h4::after,
    .footer-col .footer-col-title::after {
      content: '';
      position: absolute;
      bottom: 0;
      left: 0;
      width: 32px;
      height: 2px;
      background: var(--color-accent);
      transition: width 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .footer-col:hover h4::after,
    .footer-col:hover .footer-col-title::after {
      width: 60px;
    }

    .footer-links-list {
      display: flex;
      flex-direction: column;
      gap: 12px;
    }

    .footer-links-list a {
      color: rgba(255, 255, 255, 0.7);
      transition: var(--transition);
      display: inline-flex;
      align-items: center;
      gap: 8px;
    }

    .footer-links-list a:hover {
      color: var(--color-accent);
      transform: translateX(6px);
    }

    .footer-links-list a i {
      transition: transform 0.35s ease;
    }

    .footer-links-list a:hover i {
      transform: translateX(3px);
    }

    .footer-bottom {
      background: #15191C;
      padding: 22px 0;
      font-size: 0.82rem;
      color: rgba(255, 255, 255, 0.5);
      border-top: 1px solid rgba(255, 255, 255, 0.05);
    }

    .footer-bottom-inner {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 14px;
    }

    /* FLOATING */
    .floating-contact-bar {
      position: fixed;
      right: 24px;
      bottom: 30px;
      display: flex;
      flex-direction: column;
      gap: 12px;
      z-index: 99;
    }

    .floating-btn {
      width: 50px;
      height: 50px;
      border-radius: var(--radius-full);
      display: flex;
      align-items: center;
      justify-content: center;
      font-size: 1.35rem;
      color: var(--color-white);
      box-shadow: var(--shadow-lg);
      cursor: pointer;
      transition: var(--transition);
      position: relative;
      animation: floatIn 0.6s cubic-bezier(0.16, 1, 0.3, 1) both;
    }

    .floating-contact-bar .floating-btn:nth-child(1) { animation-delay: 0.1s; }
    .floating-contact-bar .floating-btn:nth-child(2) { animation-delay: 0.2s; }
    .floating-contact-bar .floating-btn:nth-child(3) { animation-delay: 0.3s; }
    .floating-contact-bar .floating-btn:nth-child(4) { animation-delay: 0.4s; }

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

    .btn-whatsapp-float { background-color: #25D366; }
    .btn-whatsapp-float:hover { transform: scale(1.15) rotate(8deg); box-shadow: 0 8px 24px rgba(37, 211, 102, 0.5); }
    .btn-wechat-float { background-color: #07C160; }
    .btn-wechat-float:hover { transform: scale(1.15) rotate(-8deg); box-shadow: 0 8px 24px rgba(7, 193, 96, 0.5); }
    .btn-email-float { background-color: var(--color-accent); }
    .btn-email-float:hover { transform: scale(1.15) rotate(8deg); box-shadow: var(--shadow-accent); }
    .btn-back-to-top { background-color: var(--color-primary); opacity: 0; visibility: hidden; transform: translateY(20px); }
    .btn-back-to-top.show { opacity: 1; visibility: visible; transform: translateY(0); }
    .btn-back-to-top:hover { background-color: var(--color-accent); transform: translateY(-4px) scale(1.1); }

    .float-tooltip {
      position: absolute;
      right: 62px;
      background: var(--color-primary-dark);
      color: var(--color-white);
      padding: 6px 14px;
      border-radius: var(--radius-sm);
      font-size: 0.8rem;
      font-weight: 600;
      white-space: nowrap;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
      pointer-events: none;
      box-shadow: var(--shadow-md);
    }

    .floating-btn:hover .float-tooltip {
      opacity: 1;
      visibility: visible;
      right: 66px;
    }

    /* MODALS */
    .modal-overlay {
      position: fixed;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      background: rgba(17, 20, 23, 0.85);
      z-index: 999;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 20px;
      opacity: 0;
      visibility: hidden;
      transition: var(--transition);
      backdrop-filter: blur(6px);
    }

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

    .modal-card {
      background: var(--color-white);
      border-radius: var(--radius-md);
      max-width: 600px;
      width: 100%;
      padding: 36px;
      position: relative;
      box-shadow: var(--shadow-lg);
      transform: scale(0.92) translateY(20px);
      transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    }

    .modal-overlay.active .modal-card {
      transform: scale(1) translateY(0);
    }

    .modal-close-btn {
      position: absolute;
      top: 18px;
      right: 18px;
      font-size: 1.4rem;
      color: var(--color-text-muted);
      cursor: pointer;
      background: none;
      transition: var(--transition);
    }

    .modal-close-btn:hover {
      color: var(--color-accent);
      transform: rotate(90deg) scale(1.2);
    }

    .video-modal-card {
      max-width: 900px;
      padding: 0;
      background: var(--color-black);
      overflow: hidden;
    }

    .video-responsive-wrap {
      position: relative;
      padding-bottom: 56.25%;
      height: 0;
    }

    .video-responsive-wrap iframe, .video-responsive-wrap video {
      position: absolute;
      top: 0;
      left: 0;
      width: 100%;
      height: 100%;
      border: none;
    }

    .search-modal-box {
      display: flex;
      align-items: center;
      gap: 12px;
      border-bottom: 2px solid var(--color-accent);
      padding-bottom: 12px;
    }

    .search-modal-box input {
      width: 100%;
      font-size: 1.25rem;
      color: var(--color-primary);
    }

    .search-modal-box button {
      background: var(--color-accent);
      color: var(--color-white);
      padding: 10px 20px;
      border-radius: var(--radius-sm);
      cursor: pointer;
      font-weight: 600;
      transition: var(--transition);
    }

    .search-modal-box button:hover {
      background: var(--color-accent-hover);
      transform: translateX(4px);
    }

    .toast-notification {
      position: fixed;
      top: 30px;
      right: 30px;
      background: #10B981;
      color: var(--color-white);
      padding: 16px 24px;
      border-radius: var(--radius-md);
      box-shadow: var(--shadow-lg);
      display: flex;
      align-items: center;
      gap: 12px;
      font-weight: 600;
      z-index: 1000;
      transform: translateY(-80px) scale(0.9);
      opacity: 0;
      transition: var(--transition);
    }

    .toast-notification.show {
      transform: translateY(0) scale(1);
      opacity: 1;
    }

    /* RESPONSIVE */
    @media (max-width: 1200px) {
      .metrics-card-wrapper { grid-template-columns: repeat(3, 1fr); }
      .metric-item:nth-child(3)::after { display: none; }
      .products-grid { grid-template-columns: repeat(3, 1fr); }
      .footer-grid { grid-template-columns: 1fr 1fr; }
      .advantages-grid { grid-template-columns: repeat(2, 1fr); }
      .about-strengths-list { grid-template-columns: repeat(2, 1fr); }
    }

    /* Navigation collapses to a drawer below 1024px; layout still breaks at 992px. */
    @media (max-width: 1024px) {
      .top-contacts { display: none; }
      .nav-menu {
        position: fixed;
        top: 82px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 82px);
        height: calc(100dvh - 82px);
        background: var(--color-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 30px;
        gap: 20px;
        transition: var(--transition);
        overflow-y: auto;
        box-shadow: var(--shadow-lg);
      }
      .nav-menu.mobile-open { left: 0; }
      .dropdown-menu {
        position: static;
        width: 100%;
        box-shadow: none;
        opacity: 1;
        visibility: visible;
        transform: none;
        display: none;
        padding-left: 15px;
      }
      .nav-item.mobile-dropdown-open .dropdown-menu { display: block; }
      .mobile-menu-btn { display: block; }
    }

    @media (max-width: 992px) {
      .about-grid { grid-template-columns: 1fr; }
      .manufacturing-grid { grid-template-columns: 1fr; }
      .inquiry-wrapper { grid-template-columns: 1fr; }
      .inquiry-info-panel { border-right: none; border-bottom: 1px solid rgba(255, 255, 255, 0.1); }
    }

    @media (max-width: 768px) {
      .section-title { font-size: 1.85rem; }
      .metrics-card-wrapper { grid-template-columns: 1fr 1fr; }
      .metric-item::after { display: none !important; }
      .products-grid { grid-template-columns: 1fr 1fr; }
      .news-grid { grid-template-columns: 1fr; }
      .form-row { grid-template-columns: 1fr; }
      .footer-grid { grid-template-columns: 1fr; }
      .advantages-grid { grid-template-columns: 1fr; }
      .advantage-alert { flex-direction: column; align-items: flex-start; }
      .hero-nav-arrow { display: none; }
      .about-strengths-list { grid-template-columns: 1fr; margin-top: 50px; }
    }

    @media (max-width: 480px) {
      .products-grid { grid-template-columns: 1fr; }
      .metrics-card-wrapper { grid-template-columns: 1fr; }
    }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
      }
      .reveal, .reveal-left, .reveal-right, .reveal-scale {
        opacity: 1 !important;
        transform: none !important;
      }
    }