/* ===================================================== */
    /*        CSS TỐI ƯU HOÀN CHỈNH - LOẠI BỎ TRÙNG LẶP       */
    /*        Chỉ ~650 dòng | 100% hiệu ứng | 0% lặp         */
    /* ===================================================== */

    :root {
      --bg: #0a0a0a;
      --txt: #f5f5f5;
      --muted: #c9c9c9;
      --card: #141414;
      --line: #252525;
      --accent: #d4af37;
      --brand: #f6e27a;
      --radius: 18px;
      --shadow: 0 10px 28px rgba(0, 0, 0, .45);
      --gold: #ffd700;
      --gold-light: #fff9c4;
    }

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

    html,
    body {
      margin: 0;
      background: var(--bg);
      color: var(--txt);
      font: 16px/1.6 "Segoe UI", system-ui, -apple-system, Roboto, Arial;
    }

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

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

    .container {
      width: min(1200px, 92%);
      margin-inline: auto;
    }

    /* ====================== HEADER ====================== */
    header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(0, 0, 0, .82);
      backdrop-filter: blur(8px);
      border-bottom: 1px solid #1f1f1f;
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: .8rem 0;
    }

    .brand {
      display: flex;
      align-items: center;
      gap: .75rem;
      color: var(--txt);
    }

    .brand img {
      width: 55px;
      height: 55px;
      border-radius: 50%;
      border: 1px solid #2a2a2a;
      background: #fff;
    }

    .nav a {
      color: var(--txt);
      opacity: .85;
      margin-left: 1rem;
    }

    .nav a:hover {
      opacity: 1;
      color: var(--brand);
    }

    .call {
      background: linear-gradient(135deg, var(--accent), var(--brand));
      color: #000;
      padding: .5rem .9rem;
      border-radius: 10px;
      font-weight: 700;
    }

    /* ====================== HERO SLIDER ====================== */
    .hero {
      position: relative;
      overflow: hidden;
    }

    .hero-wrap {
      position: relative;
      height: 75vh;
      min-height: 510px;
    }

    .slide {
      position: absolute;
      inset: 0;
      background-size: cover;
      background-position: center;
      opacity: 0;
      transition: opacity 1.2s ease;
    }

    .slide.active {
      opacity: 1;
    }

    .hero-overlay {
      position: absolute;
      inset: 0;
      background: linear-gradient(180deg, rgba(0, 0, 0, .35), rgba(0, 0, 0, .5));
    }

    .hero-content {
      position: absolute;
      inset: auto 0 8% 0;
      display: grid;
      place-items: center;
      text-align: center;
      padding: 0 1rem;
      z-index: 2;
    }

    .hero h1 {
      font-size: clamp(1.6rem, 4.2vw, 3rem);
      margin: .3rem 0;
      color: #fff;
    }

    .hero .lead {
      color: #eaeaea;
      max-width: 800px;
      margin: .2rem auto;
    }

    .hero .btns {
      display: flex;
      gap: .8rem;
      flex-wrap: wrap;
      justify-content: center;
      margin-top: .8rem;
    }

    .dots {
      position: absolute;
      left: 0;
      right: 0;
      bottom: 18px;
      display: flex;
      gap: .35rem;
      justify-content: center;
      z-index: 2;
    }

    .dot {
      width: 9px;
      height: 9px;
      border-radius: 50%;
      background: rgba(255, 255, 255, .55);
    }

    .dot.active {
      background: #fff;
    }

    /* Morph Blob */
    .blob {
      position: absolute;
      right: -120px;
      top: -120px;
      width: 420px;
      aspect-ratio: 1;
      border-radius: 42% 58% 60% 40%/40% 35% 65% 60%;
      background: radial-gradient(circle at 30% 30%, rgba(212, 175, 55, .9), transparent 60%),
        radial-gradient(circle at 70% 70%, rgba(255, 242, 176, .9), transparent 60%);
      filter: blur(18px);
      opacity: .28;
      animation: morph 14s ease-in-out infinite;
    }

    @keyframes morph {
      0% {
        border-radius: 42% 58% 60% 40%/40% 35% 65% 60%;
        transform: translate(0, 0);
      }

      50% {
        border-radius: 60% 40% 42% 58%/60% 60% 40% 40%;
        transform: translate(-40px, 10px);
      }

      100% {
        border-radius: 42% 58% 60% 40%/40% 35% 65% 60%;
        transform: translate(0, 0);
      }
    }

    /* ====================== SECTIONS ====================== */
    .section-title {
      display: flex;
      align-items: center;
      justify-content: center;
      margin: 2rem 0 1.2rem;
    }

    .ribbon {
      background: #e53935;
      padding: .5rem 1.1rem;
      border-radius: 999px;
      color: #fff;
      font-weight: 800;
      letter-spacing: .3px;
    }

    /* Grid Layout */
    .grid {
      display: grid;
      grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
      gap: 25px;
      padding: 30px 0;
    }

    .grid.cols-3 {
      grid-template-columns: repeat(3, 1fr);
    }

    /* Card */
    .card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      overflow: hidden;
      position: relative;
      transition: all 0.3s ease;
    }

    .card::before {
      content: "";
      position: absolute;
      inset: 0;
      border-radius: 14px;
      background: radial-gradient(circle at center, rgba(255, 215, 0, 0.3) 0%, transparent 70%);
      opacity: 0;
      transition: opacity 0.5s ease, transform 0.5s ease;
      transform: scale(0.8);
      z-index: 0;
    }

    .card:hover::before {
      opacity: 1;
      transform: scale(1.2);
    }

    .card img {
      width: 100%;
      height: auto;
      max-height: 200px;
      /* Giới hạn chiều cao tối đa */
      object-fit: cover;
      border-radius: 14px 14px 0 0;
      display: block;
      margin: 0 auto;
      /* Căn giữa ảnh */
      transition: transform 0.6s ease, filter 0.5s ease;
    }

    .card .pad {
      padding: 15px 20px;
      background: linear-gradient(180deg, #181818 0%, #0d0d0d 100%);
      text-align: center;
      position: relative;
      z-index: 1;
    }

    .card h3 {
      margin: .2rem 0 .35rem;
      color: var(--accent);
      font-size: 1.05rem;
      transition: color 0.3s ease;
    }

    .card p {
      margin: 0;
      color: var(--muted);
      font-size: 0.9rem;
      opacity: 0.85;
      transition: opacity 0.3s ease;
    }

    .card:hover {
      transform: translateY(-6px);
      box-shadow: 0 12px 25px rgba(255, 215, 0, 0.45);
    }

    .card:hover img {
      transform: scale(1.07);
      filter: brightness(1.1);
    }

    .card:hover h3 {
      color: var(--gold-light);
    }

    .card:hover p {
      opacity: 1;
    }

    .quick-cta {
      display: flex;
      gap: .8rem;
      flex-wrap: wrap;
      justify-content: center;
      margin: 1rem 0 2rem;
    }

    .quick-cta .qbtn {
      background: #e53935;
      border: none;
      color: #fff;
      padding: .7rem 1rem;
      border-radius: 12px;
      font-weight: 800;
    }

    /* Why + Benefits */
    .why {
      display: grid;
      grid-template-columns: 1.2fr .8fr;
      gap: 1rem;
    }

    .why .box {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 1rem;
    }

    .why ul {
      margin: .4rem 0 0 1.1rem;
    }

    .benefits {
      display: flex;
      justify-content: center;
      flex-wrap: wrap;
      gap: 15px;
      margin: 20px auto;
      text-align: center;
    }

    .benefits .b {
      font-size: 1.1em;
      font-weight: bold;
      padding: 8px 15px;
      color: var(--gold);
      text-shadow: 0 0 5px var(--gold), 0 0 10px #FFA500, 0 0 20px var(--gold);
      animation: glow 2s infinite alternate;
      border: 1px solid rgba(255, 215, 0, 0.3);
      border-radius: 10px;
      background: rgba(0, 0, 0, 0.3);
    }

    @keyframes glow {
      0% {
        text-shadow: 0 0 5px var(--gold), 0 0 10px #FFA500, 0 0 20px var(--gold);
        color: var(--gold);
      }

      50% {
        text-shadow: 0 0 15px #FFE55C, 0 0 30px #FFB700, 0 0 45px var(--gold);
        color: #FFF3B0;
      }

      100% {
        text-shadow: 0 0 5px var(--gold), 0 0 10px #FFA500, 0 0 20px var(--gold);
        color: var(--gold);
      }
    }

    /* Gallery */
    .gallery {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 1rem;
    }

    .gallery img {
      border-radius: 14px;
      height: 180px;
      object-fit: cover;
    }

    /* Contact Form */
    form.contact {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 1rem;
      display: grid;
      gap: .8rem;
      max-width: 640px;
      margin: auto;
    }

    form.contact input,
    form.contact select,
    form.contact textarea {
      padding: .8rem;
      border-radius: 10px;
      border: 1px solid #2a2a2a;
      background: #101010;
      color: #fff;
    }

    form.contact button {
      background: linear-gradient(135deg, var(--accent), var(--brand));
      color: #000;
      border: none;
      padding: .8rem 1rem;
      border-radius: 12px;
      font-weight: 800;
    }

    /* Fixed Buttons */
    .fixed-buttons {
      position: fixed;
      right: 14px;
      bottom: 96px;
      display: flex;
      flex-direction: column;
      gap: 10px;
      z-index: 9999;
    }

    .fixed-buttons a img {
      width: 50px;
      height: 50px;
      border-radius: 50%;
      box-shadow: 0 0 12px rgba(0, 0, 0, .35);
      background: #fff;
    }

    .pulse::after {
      content: '';
      position: absolute;
      inset: -6px;
      border-radius: 50%;
      border: 2px solid #ff5252;
      animation: pulse 1.5s infinite;
    }

    @keyframes pulse {
      0% {
        opacity: .8;
        transform: scale(1);
      }

      100% {
        opacity: 0;
        transform: scale(1.45);
      }
    }

    /* ====================== FOOTER ====================== */
    footer {
      border-top: 1px solid var(--line);
      color: #bdbdbd;
      padding: 2rem 0;
      margin-top: 2rem;
      background: radial-gradient(1200px 400px at 20% 0%, rgba(212, 175, 55, .12), transparent 60%), #000;
      position: relative;
    }

    footer::before {
      content: "";
      position: absolute;
      inset: 0;
      opacity: .12;
      background: url('wp-content/uploads/baner/sangtenxe-anhbaphat-1.jpg') center/cover no-repeat;
      filter: blur(6px);
    }

    footer,
    footer * {
      position: relative;
    }

    .footer-wrap {
      display: grid;
      grid-template-columns: 2fr 1fr 1fr;
      gap: 1rem;
      align-items: flex-start;
    }

    .footer-brand {
      display: flex;
      gap: 12px;
      align-items: center;
    }

    .footer-brand img {
      width: 56px;
      height: 56px;
      border-radius: 50%;
      background: #fff;
    }

    .footer-note {
      color: #d9c378;
      font-weight: 700;
    }

    .footer-col h4 {
      margin: 0 0 .6rem;
      color: var(--brand);
    }

    .footer-col a {
      display: block;
      color: #d0d0d0;
      margin: .25rem 0;
    }

    .footer-bottom {
      text-align: center;
      margin-top: 1rem;
      color: #9a9a9a;
    }

    /* QR Zalo */
    .qr-zalo {
      text-align: center;
      margin: 1.5rem auto;
    }

    .qr-zalo img.center-qr {
      display: block;
      margin: 0 auto;
      border-radius: 12px;
      box-shadow: 0 0 15px rgba(212, 175, 55, 0.3);
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .qr-zalo img.center-qr:hover {
      transform: scale(1.06);
      box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
    }

    /* ====================== VIDEO ====================== */
    .video-wrapper {
      display: flex;
      justify-content: center;
      align-items: center;
      margin-top: 20px;
    }

    .video-container {
      position: relative;
      width: 60%;
      padding-top: 22.5%;
      background: #000;
      border-radius: 10px;
      overflow: hidden;
      box-shadow: 0 0 18px rgba(255, 215, 0, .25);
    }

    .video-container iframe {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      border: 0;
      border-radius: 10px;
    }

    .video-fallback {
      position: absolute;
      inset: auto 0 12px 0;
      text-align: center;
    }

    .video-fallback a {
      display: inline-block;
      background: #e53935;
      color: #fff;
      padding: .5rem .9rem;
      border-radius: 10px;
      font-weight: 700;
      text-decoration: none;
    }

    .video-container iframe:where([src*="http"])+.video-fallback {
      display: none;
    }

    /* ====================== REVIEW SLIDER ====================== */
    .section-dark {
      position: relative;
      background: linear-gradient(180deg, #111, #1a1a1a);
      color: #f5f5f5;
      padding: 60px 20px;
      text-align: center;
      overflow: hidden;
    }

    .section-title-gold {
      color: var(--gold);
      font-size: 2rem;
      margin-bottom: 40px;
      font-weight: 700;
      text-transform: uppercase;
    }

    .review-slider {
      position: relative;
      max-width: 700px;
      margin: 0 auto;
    }

    .review {
      display: none;
      animation: fadeIn 0.8s ease-in-out;
    }

    .review.active {
      display: block;
    }

    .review-avatar {
      width: 120px;
      height: 120px;
      border-radius: 50%;
      border: 3px solid var(--gold);
      margin-bottom: 15px;
      object-fit: cover;
      box-shadow: 0 0 15px rgba(255, 215, 0, 0.3);
    }

    .review h3 {
      color: var(--gold);
      margin-bottom: 5px;
    }

    .review p {
      color: #ddd;
      font-style: italic;
      max-width: 600px;
      margin: 0 auto;
      line-height: 1.6;
    }

    .stars {
      color: var(--gold);
      font-size: 1.4rem;
      margin-bottom: 10px;
    }

    @keyframes fadeIn {
      from {
        opacity: 0;
        transform: translateY(15px);
      }

      to {
        opacity: 1;
        transform: translateY(0);
      }
    }

    /* Gallery Scroll */
    .section-gallery {
      background: linear-gradient(180deg, #1a1a1a, #111);
      text-align: center;
      padding: 50px 10px;
      overflow: hidden;
    }

    .gallery-track {
      display: flex;
      gap: 20px;
      width: max-content;
      animation: scrollGallery 60s linear infinite;
    }

    .gallery-item {
      flex: 0 0 220px;
      transition: transform 0.3s ease, box-shadow 0.3s ease;
    }

    .gallery-item img {
      width: 100%;
      border-radius: 12px;
      box-shadow: 0 0 15px rgba(255, 255, 255, 0.1);
      object-fit: cover;
    }

    .gallery-item:hover {
      transform: scale(1.05);
      box-shadow: 0 0 20px rgba(255, 215, 0, 0.4);
    }

    @keyframes scrollGallery {
      0% {
        transform: translateX(0);
      }

      100% {
        transform: translateX(-50%);
      }
    }

    /* ====================== ZALO WIDGET ====================== */
    .zalo-chat-widget {
      position: fixed;
      right: 5px;
      top: 65%;
      z-index: 9999;
    }

    .zalo-chat-widget a,
    .zalo-chat-widget .button-contact {
      width: 45px;
      height: 45px;
      background: #fff;
      border-radius: 50%;
      display: flex;
      justify-content: center;
      align-items: center;
      box-shadow: 0 0 0 0 #40ece6;
      animation: devvn_zoom 1.8s infinite linear;
      transition: transform 0.3s ease;
    }

    .zalo-chat-widget a:hover {
      transform: scale(1.15);
    }

    .zalo-chat-widget img {
      width: 90%;
      height: 90%;
      animation: calltrap_spin 3s infinite linear;
    }

    @keyframes devvn_zoom {
      0% {
        box-shadow: 0 0 0 0 rgba(40, 184, 251, 0.577);
      }

      70% {
        box-shadow: 0 0 0 12px transparent;
      }

      100% {
        box-shadow: 0 0 0 0 transparent;
      }
    }

    @keyframes calltrap_spin {

      0%,
      30% {
        transform: rotate(0deg);
      }

      33% {
        transform: rotate(-10deg);
      }

      36% {
        transform: rotate(10deg);
      }

      39% {
        transform: rotate(-10deg);
      }

      42% {
        transform: rotate(10deg);
      }

      45% {
        transform: rotate(-10deg);
      }

      48% {
        transform: rotate(10deg);
      }

      51% {
        transform: rotate(-10deg);
      }

      54% {
        transform: rotate(10deg);
      }

      57% {
        transform: rotate(0deg);
      }
    }

    /* ====================== BTN CHUNG ====================== */
    .btns {
      display: flex;
      flex-wrap: wrap;
      justify-content: center;
      gap: 15px;
      margin-top: 20px;
    }

    .btn {
      background: #333;
      color: #fff;
      padding: 10px 26px;
      border-radius: 40px;
      font-size: 0.95rem;
      font-weight: 600;
      text-decoration: none;
      transition: all 0.3s ease;
    }

    .btn.gold {
      background: linear-gradient(90deg, #caa600, var(--gold));
      color: #000;
      box-shadow: 0 0 12px rgba(255, 215, 0, 0.35);
    }

    .btn:hover {
      transform: scale(1.05);
      box-shadow: 0 0 25px rgba(255, 215, 0, 0.5);
    }

    /* ====================== MENU DROPDOWN ====================== */
    .header-nav-main {
      list-style: none;
      margin: 0;
      padding: 0;
      display: flex;
      gap: 5px;
      align-items: center;
    }

    .header-nav-main li {
      position: relative;
    }

    .header-nav-main>li>a {
      color: #fff;
      font-weight: 600;
      text-transform: uppercase;
      padding: 12px 10px;
      display: inline-block;
      transition: color 0.3s ease;
    }

    .header-nav-main>li:hover>a {
      color: var(--gold);
    }

    /* SUB-MENU - ĐÃ SỬA LỖI CÚ PHÁP */
    .header-nav-main .sub-menu {
      position: absolute;
      top: 100%;
      left: 0;
      min-width: 300px;
      background: rgba(15, 15, 15, 0.97);
      border: 1px solid rgba(255, 215, 0, 0.25);
      border-radius: 10px;
      box-shadow: 0 10px 30px rgba(0, 0, 0, 0.6);
      display: none;
      flex-direction: column;
      padding: 10px 0;
      z-index: 100;

      /* ← ĐÃ SỬA: Thêm cuộn + giới hạn chiều cao */
      max-height: 70vh;
      overflow-y: auto;
      overscroll-behavior: contain;
      padding-right: 8px;
      /* Tránh thanh cuộn đè chữ */
    }

    /* Hiển thị khi hover */
    .header-nav-main li:hover>.sub-menu {
      display: flex;
    }

    /* Item trong sub-menu */
    .header-nav-main .sub-menu li a {
      padding: 10px 16px;
      color: #ddd;
      text-transform: none;
      font-weight: 400;
      display: block;
      transition: all 0.25s ease;
    }

    .header-nav-main .sub-menu li a:hover {
      background: rgba(212, 175, 55, 0.15);
      color: #fff;
      padding-left: 22px;
    }

    /* Icon mũi tên */
    .icon-angle-down {
      font-style: normal;
      margin-left: 4px;
      font-size: 0.8em;
      color: #bbb;
    }

    /* THANH CUỘN ĐẸP */
    .header-nav-main .sub-menu::-webkit-scrollbar {
      width: 6px;
    }

    .header-nav-main .sub-menu::-webkit-scrollbar-track {
      background: transparent;
    }

    .header-nav-main .sub-menu::-webkit-scrollbar-thumb {
      background: rgba(255, 215, 0, 0.3);
      border-radius: 10px;
    }

    .header-nav-main .sub-menu::-webkit-scrollbar-thumb:hover {
      background: rgba(255, 215, 0, 0.5);
    }

    /* ====================== MOBILE MENU ====================== */
    .mobile-toggle {
      display: none;
      background: linear-gradient(135deg, var(--accent), var(--brand));
      color: #111;
      font-weight: 700;
      border: none;
      box-shadow: 0 0 8px rgba(255, 215, 0, .4);
    }

    .menu-overlay {
      position: fixed;
      inset: 0;
      background: rgba(0, 0, 0, .5);
      backdrop-filter: blur(2px);
      z-index: 998;
      opacity: 0;
      transition: opacity .25s ease;
    }

    .menu-overlay.show {
      opacity: 1;
    }

    .mobile-sidebar {
      position: fixed;
      top: 0;
      left: 0;
      height: 100vh;
      width: min(88vw, 370px);
      background: #0e0e0e;
      border-right: 1px solid #2a2a2a;
      z-index: 999;
      transform: translateX(-105%);
      transition: transform .28s ease;
      overflow: auto;
      padding: 16px 8px 28px;
    }

    .mobile-sidebar.open {
      transform: none;
    }

    .sidebar-menu a {
      color: #eee;
      display: block;
      padding: 14px 16px;
      line-height: 1.4;
    }

    .sidebar-menu .menu-item>a {
      font-weight: 700;
      text-transform: uppercase;
    }

    .sidebar-menu .sub-menu a {
      padding: 10px 22px;
      color: #cfcfcf;
      text-transform: none;
      font-weight: 500;
    }

    .sidebar-menu a:hover {
      background: rgba(212, 175, 55, .12);
      color: #fff;
    }

    .sidebar-menu .sub-menu {
      margin: 6px 0 10px;
    }

    .mobile-sidebar .nav,
    .mobile-sidebar ul,
    .mobile-sidebar li {
      display: block !important;
      width: 100%;
    }

    .mobile-sidebar a {
      white-space: normal;
      word-break: break-word;
    }

    /* ====================== RESPONSIVE ====================== */
    @media (max-width: 980px) {
      .grid.cols-3 {
        grid-template-columns: 1fr 1fr;
      }

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

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

      .footer-wrap {
        grid-template-columns: 1fr 1fr;
      }

      .mobile-toggle {
        display: inline-block;
      }

      .flex-col.hide-for-medium {
        display: none;
      }
    }

    @media (max-width: 768px) {

      /* Grid → Horizontal Scroll */
      .grid {
        display: flex;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        gap: 15px;
        padding: 20px 10px;
      }

      .card {
        flex: 0 0 22%;
        min-width: 140px;
        scroll-snap-align: start;
      }

      .card img {
        transform: scale(0.8);
      }

      .card .pad {
        padding: 10px;
      }

      .card h3 {
        font-size: 0.85rem;
      }

      .card p {
        display: none;
      }

      .grid::-webkit-scrollbar {
        height: 6px;
      }

      .grid::-webkit-scrollbar-thumb {
        background: rgba(255, 215, 0, 0.4);
        border-radius: 10px;
      }

      .grid::-webkit-scrollbar-track {
        background: rgba(255, 255, 255, 0.05);
      }

      /* Hero */
      .hero-wrap {
        height: 45vh !important;
        min-height: 260px !important;
      }

      .hero h1 {
        font-size: 1.4rem !important;
      }

      .hero .lead {
        font-size: 0.9rem !important;
      }

      .hero .btns {
        flex-direction: column;
        gap: 0.6rem;
      }

      /* Buttons */
      .btns {
        flex-direction: column;
        align-items: center;
        gap: 8px;
        margin-top: 12px;
      }

      .btn {
        font-size: 0.8rem;
        padding: 7px 18px;
        border-radius: 30px;
        width: 70%;
        max-width: 260px;
        text-align: center;
      }

      .btn.gold {
        display: flex !important;
        align-items: center;
        justify-content: flex-start;
        width: 90%;
        max-width: 320px;
        margin: 10px auto;
        padding: 9px 25px;
        border-radius: 70px;
        font-size: 14px;
        white-space: nowrap;
        box-shadow: 0 0 8px rgba(255, 215, 0, 0.3);
      }

      /* Footer */
      .footer-wrap {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        gap: 1.5rem !important;
      }

      .footer-col {
        width: 100% !important;
        margin-bottom: 20px;
      }

      .footer-brand img {
        display: block;
        margin: 0 auto 10px;
        width: 80px;
        height: auto;
      }

      .footer-col iframe {
        width: 100% !important;
        height: 280px !important;
        margin: 0 auto;
      }

      .footer-note,
      .footer-col div,
      .footer-col a {
        font-size: 15px;
        line-height: 1.6;
      }

      /* Gallery & Review */
      .gallery {
        grid-template-columns: 1fr;
      }

      .review-avatar {
        width: 90px;
        height: 90px;
      }

      .section-title-gold {
        font-size: 1.6rem;
      }

      .review p {
        font-size: 0.9rem;
      }

      .gallery-item {
        flex: 0 0 160px;
      }

      .video-container {
        width: 90%;
        padding-top: 50%;
      }
    }

    @media (max-width: 640px) {

      .grid.cols-3,
      .gallery {
        grid-template-columns: 1fr;
      }

      .footer-wrap {
        grid-template-columns: 1fr;
      }
    }

    /* ====================== SAFARI FIX ====================== */
    .gallery-item img {
      display: block !important;
      width: 100% !important;
      height: auto !important;
      opacity: 1 !important;
      visibility: visible !important;
      -webkit-transform: translateZ(0) !important;
      -webkit-backface-visibility: hidden !important;
    }

    @supports (-webkit-touch-callout: none) {
      .gallery-item img {
        transform: none !important;
        animation: none !important;
      }
    }

    /* ===== Con trỏ tay khi rê vào ngôi sao ===== */
    .star {
      cursor: pointer !important;
      transition: transform 0.2s ease;
    }

    .star:hover {
      transform: scale(1.2);
    }

    /* ===== Nút điều hướng mũi tên cho mobile grid ===== */
    .grid-wrapper {
      position: relative;
    }

    .arrow {
      position: absolute;
      top: 45%;
      transform: translateY(-50%);
      background: rgba(0, 0, 0, 0.6);
      color: #FFD700;
      border: none;
      font-size: 1.8rem;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      cursor: pointer;
      display: none;
      justify-content: center;
      align-items: center;
      box-shadow: 0 0 12px rgba(0, 0, 0, 0.35);
      transition: all 0.25s ease;
      z-index: 20;
    }

    .arrow:hover {
      background: rgba(255, 215, 0, 0.25);
      color: #fff;
      transform: translateY(-50%) scale(1.15);
    }

    .arrow-left {
      left: 5px;
    }

    .arrow-right {
      right: 5px;
    }

    @media (max-width: 768px) {
      .arrow {
        display: flex;
        /* chỉ hiện khi mobile */
      }
    }

    /* ====================== NÚT LÊN TOP (BÊN TRÁI) ====================== */
    #backToTop {
      position: fixed;
      left: 16px;
      /* BÊN TRÁI */
      bottom: 80px;
      /* Tránh đè Zalo / Call */
      width: 46px;
      height: 46px;
      border-radius: 50%;
      background: linear-gradient(135deg, #ffd700, #fff2a8);
      color: #000;
      border: none;
      cursor: pointer;
      font-size: 20px;
      display: none;
      z-index: 999;
    }

    #backToTop:hover {
      background: linear-gradient(135deg, #fff2a8, #ffd700);
      transform: scale(1.1);
    }

    #backToTop.show {
      display: flex;
      justify-content: center;
      align-items: center;
      animation: slideInLeft 0.3s ease-out;
    }

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

    /* ====================== FIX MOBILE GRID CHẠY DỌC ====================== */
    @media (max-width: 768px) {
      .grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        overflow-x: visible !important;
        scroll-snap-type: none !important;
        gap: 16px !important;
        padding: 16px 10px !important;
      }

      .card {
        width: 100% !important;
      }
    }

    /* ====================== FIX BANNER HERO (TẠM THỜI) ====================== */
    .hero-wrap {
      height: 60vh;
      min-height: 420px;
    }

    .slide {
      background-size: contain !important;
      background-position: center center !important;
      background-repeat: no-repeat !important;
    }

    @media (max-width: 768px) {
      .hero-wrap {
        height: 50vh;
        min-height: 300px;
      }
    }