/* ========================================================
   VINFAST DONG NAI - EXACT STYLING FROM vinfast-dongnai.vn
======================================================== */

:root {
    --clr-primary: #0068ff;
    --clr-primary-dark: #004ecc;
    --clr-accent: #ff6a00;
    --clr-dark: #111827;
    --clr-border: #e5e7eb;
    --clr-text-muted: #6b7280;
    --radius-lg: 12px;
}

/* Global Reset & Container Safe Guard */
*, *::before, *::after {
    box-sizing: border-box !important;
}
html, body {
    width: 100% !important;
    max-width: 100vw !important;
    overflow-x: hidden !important;
    position: relative !important;
}
body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: #1f2937;
    background-color: #ffffff;
    margin: 0;
    padding: 0;
}
.wrapper, .wrap-home, .wrap-main, .container {
    width: 100% !important;
    max-width: 1230px !important;
    margin-left: auto !important;
    margin-right: auto !important;
    padding-left: 15px !important;
    padding-right: 15px !important;
    box-sizing: border-box !important;
}

/* ========================================================
   1. TOP BAR
======================================================== */
.top-bar {
    background: #f8fafc;
    padding: 8px 0;
    font-size: 13px;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}
.top-bar .wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.top-bar-left {
    display: flex;
    gap: 20px;
    align-items: center;
}
.top-bar-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}
.top-bar-item i {
    color: var(--clr-primary);
}
.social-icons {
    display: flex;
    gap: 8px;
    align-items: center;
}
.social-icons a {
    display: inline-flex;
    width: 26px;
    height: 26px;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: #fff !important;
    text-decoration: none;
    font-size: 12px;
}
.social-icons .fb { background: #1877F2; }
.social-icons .yt { background: #FF0000; }
.social-icons .zl { background: #0084FF; }

/* ========================================================
   2. HEADER & NAVIGATION
======================================================== */
.site-header {
    background: #ffffff;
    border-bottom: 1px solid var(--clr-border);
    position: sticky;
    top: 0;
    z-index: 10000;
    box-shadow: 0 2px 15px rgba(0,0,0,0.05);
}
.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

@keyframes logoPulseGlow {
    0% { filter: drop-shadow(0 0 6px rgba(0, 104, 255, 0.5)); transform: scale(1); }
    50% { filter: drop-shadow(0 0 20px rgba(0, 104, 255, 0.9)); transform: scale(1.03); }
    100% { filter: drop-shadow(0 0 6px rgba(0, 104, 255, 0.5)); transform: scale(1); }
}
.logo {
    display: flex;
    align-items: center;
    height: 100%;
}
.logo a {
    display: flex;
    align-items: center;
    height: 100%;
    text-decoration: none;
}
.logo img {
    height: 58px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
    animation: logoPulseGlow 3s infinite ease-in-out;
}
.logo a:hover img {
    transform: scale(1.06);
}

.main-nav {
    display: flex;
    align-items: center;
    height: 100%;
}
.main-nav ul {
    display: flex;
    gap: 22px;
    list-style: none;
    margin: 0;
    padding: 0;
    height: 100%;
    align-items: center;
}
.main-nav ul li {
    height: 100%;
    display: flex;
    align-items: center;
}
.main-nav ul li a {
    font-weight: 700;
    font-size: 13.5px;
    text-transform: uppercase;
    color: #1e293b;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 28px 0;
    transition: color 0.2s, box-shadow 0.2s;
    letter-spacing: 0.3px;
}
.main-nav ul li a:hover,
.main-nav ul li.active a {
    color: var(--clr-primary);
    box-shadow: inset 0 -3px 0 var(--clr-primary);
}

/* ========================================================
   MEGAMENU SYSTEM (3 CATEGORY COLUMNS)
======================================================== */
.has-megamenu {
    position: static !important;
}
.megamenu {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #ffffff;
    box-shadow: 0 15px 35px rgba(0,0,0,0.12);
    padding: 25px 0 30px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(15px);
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    z-index: 9999;
    border-top: 3px solid var(--clr-primary);
}
.has-megamenu:hover .megamenu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}
.megamenu-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.megamenu-col {
    border-bottom: 1px dashed #e2e8f0;
    padding-bottom: 16px;
}
.megamenu-col:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.megamenu-col h4 {
    font-size: 13px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--col-color, var(--clr-primary));
    margin-bottom: 12px;
    padding-bottom: 5px;
    border-bottom: 2px solid var(--col-border, rgba(0, 104, 255, 0.15));
    letter-spacing: 0.5px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.megamenu-col ul {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 12px;
    list-style: none;
    padding: 0;
    margin: 0;
    height: auto;
}
.megamenu-col ul li {
    height: auto;
}
.megamenu-col ul li a {
    padding: 0 !important;
    text-transform: none;
    box-shadow: none !important;
}
.megamenu-car-item {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 10px;
    padding: 7px 14px;
    transition: all 0.25s ease;
    border-radius: 8px;
    background: #f8fafc;
    border: 1px solid #eef2f6;
    min-width: 175px;
}
.megamenu-car-item:hover {
    background: #ffffff;
    border-color: var(--col-border, rgba(0, 104, 255, 0.25));
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.1);
    transform: translateY(-2px);
}
.megamenu-car-thumb {
    width: 60px;
    height: 35px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}
.megamenu-car-thumb img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: transform 0.3s;
}
.megamenu-car-item:hover .megamenu-car-thumb img {
    transform: scale(1.12);
}
.megamenu-car-name {
    font-weight: 700;
    font-size: 12px;
    color: #1e293b;
    white-space: nowrap;
}
.brand-red {
    color: #e11d48;
    margin-right: 3px;
}

/* Header Right: Contact & Button */
.header-right {
    display: flex;
    align-items: center;
    gap: 18px;
}
.header-contact {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none !important;
}
.header-contact .icon {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #eef2ff;
    color: var(--clr-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.25s;
}
.header-contact:hover .icon {
    background: var(--clr-primary);
    color: #ffffff;
}
.header-contact b {
    display: block;
    color: #e11d48;
    font-size: 16px;
    font-weight: 800;
    line-height: 1.2;
}
.header-contact span {
    font-size: 11px;
    color: var(--clr-text-muted);
}
.btn-red {
    background: linear-gradient(135deg, #ff7700 0%, #ff5500 100%);
    color: #ffffff !important;
    border: none;
    padding: 10px 18px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 12.5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 15px rgba(255, 119, 0, 0.4);
    cursor: pointer;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: all 0.3s;
    animation: vfPulse 2s infinite;
}
.btn-red:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 119, 0, 0.6);
}

/* ========================================================
   3. HERO BANNER SWIPER SECTION (EXACT FROM vinfast-dongnai.vn)
======================================================== */
.hero-slider-section {
    position: relative;
    overflow: hidden;
    background: #000;
}
.hero-swiper {
    width: 100%;
    height: 668px; /* Fixed height on desktop */
}
.hero-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
    background: #000;
}
.hero-swiper .slider-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #14397B;
    object-position: center;
}

/* Search Overlay */
.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.65) 0%, rgba(0,0,0,0.1) 60%, transparent 100%);
    pointer-events: none;
    z-index: 5;
}
.hero-overlay * {
    pointer-events: auto;
}
.hero-container {
    position: relative;
    height: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 15px;
}
.hero-content-wrap {
    position: absolute;
    top: 140px;
    left: 15px;
    z-index: 10;
}
.hero-title {
    color: #ffffff;
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 20px;
    text-shadow: 0 4px 15px rgba(0, 0, 0, 0.6);
}
.hero-search-box {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    border-radius: var(--radius-lg);
    display: flex;
    padding: 6px;
    width: 100%;
    max-width: 460px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}
.hero-search-box select {
    border: none;
    outline: none;
    padding: 12px 15px;
    flex: 1;
    font-weight: 600;
    font-family: inherit;
    background: transparent;
    color: #ffffff;
    font-size: 14px;
}
.hero-search-box select option {
    color: #333333;
    background: #ffffff;
}

/* Swiper Controls */
.hero-swiper .swiper-button-next,
.hero-swiper .swiper-button-prev {
    color: #ffffff;
    width: 48px;
    height: 48px;
    background: rgba(0,0,0,0.3);
    border-radius: 50%;
    backdrop-filter: blur(5px);
    transition: all 0.3s;
}
.hero-swiper .swiper-button-next:hover,
.hero-swiper .swiper-button-prev:hover {
    background: var(--clr-primary);
}
.hero-swiper .swiper-button-next::after,
.hero-swiper .swiper-button-prev::after {
    font-size: 18px;
    font-weight: bold;
}
.hero-swiper .swiper-pagination {
    bottom: 120px !important;
}
.hero-swiper .swiper-pagination-bullet {
    width: 25px;
    height: 4px;
    border-radius: 2px;
    background: #ffffff;
    opacity: 0.5;
    transition: all 0.3s ease;
    margin: 0 4px;
}
.hero-swiper .swiper-pagination-bullet-active {
    width: 50px;
    opacity: 1;
    background: var(--clr-primary);
}

/* Feature Icons Bar (Bottom of Hero) with dual light running border */
.feature-icons-bar {
    background: transparent;
    color: #ffffff;
    padding: 20px 0 25px;
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 10;
}
.feature-icons-bar .wrapper {
    display: flex;
    justify-content: space-between;
    gap: 16px;
}
.hero-feature-item {
    position: relative;
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 20px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    overflow: hidden;
    flex: 1;
    transition: all 0.35s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.hero-feature-item::before {
    content: "";
    position: absolute;
    width: 400px;
    height: 400px;
    background: conic-gradient(
        from 0deg,
        transparent 0deg,
        #fff 8deg,
        transparent 16deg,
        transparent 180deg,
        #fff 188deg,
        transparent 196deg,
        transparent 360deg
    );
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) rotate(0deg);
    animation: border-rotate-rect 15s linear infinite;
    z-index: 0;
    opacity: 0.8;
}
@keyframes border-rotate-rect {
    from { transform: translate(-50%, -50%) rotate(0deg); }
    to { transform: translate(-50%, -50%) rotate(360deg); }
}
.hero-feature-item::after {
    content: "";
    position: absolute;
    inset: 1px;
    background: rgba(0, 0, 0, 0.55);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 11px;
    z-index: 1;
}
.hero-feature-item:hover {
    transform: translateY(-4px);
}
.hero-feature-item:hover::after {
    background: rgba(26, 26, 26, 0.7);
}
.hero-feature-item > div,
.hero-feature-item > .feature-icon {
    position: relative;
    z-index: 2;
}
.feature-icon {
    font-size: 26px;
    color: #ffffff;
    filter: drop-shadow(0 0 6px var(--clr-primary));
}
.hero-feature-item h4 {
    font-size: 14px;
    font-weight: 700;
    margin: 0 0 2px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #ffffff;
}
.hero-feature-item p {
    font-size: 12px;
    opacity: 0.8;
    margin: 0;
    color: #cbd5e1;
}

/* Floating Trade-In Badge ("THU CŨ ĐỔI MỚI") */
.trade-in-floating-badge {
    position: fixed;
    bottom: 220px;
    right: 20px;
    background: linear-gradient(135deg, #00a6ff 0%, #0068ff 100%);
    color: #ffffff !important;
    padding: 0 18px !important;
    height: 48px !important;
    border-radius: 30px;
    display: flex !important;
    align-items: center;
    gap: 8px;
    box-shadow: 0 5px 20px rgba(0, 104, 255, 0.5);
    z-index: 9999;
    text-decoration: none !important;
    transition: transform 0.3s ease;
    animation: bounceBadge 2.5s infinite;
}
.trade-in-floating-badge:hover {
    transform: scale(1.08);
}
.trade-in-floating-badge .badge-icon {
    font-size: 20px;
}
.trade-in-floating-badge .badge-text {
    font-size: 11px;
    font-weight: 800;
    text-transform: uppercase;
    line-height: 1.2;
    text-align: left;
}
@keyframes bounceBadge {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-8px); }
    60% { transform: translateY(-4px); }
}

/* ========================================================
   4. SECTIONS, CARDS, TABLES, FOOTER
======================================================== */
.vf-section { padding: 60px 0; }
.vf-section-gray { background-color: #f8fafc; }
.vf-section-header { text-align: center; margin-bottom: 40px; }
.vf-section-subtitle {
    display: inline-block;
    font-size: 12.5px;
    font-weight: 700;
    color: var(--clr-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    background: #eef2ff;
    padding: 4px 14px;
    border-radius: 30px;
    margin-bottom: 8px;
}
.vf-section-title {
    font-size: 30px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 10px;
    text-transform: uppercase;
}
.vf-section-desc {
    font-size: 14.5px;
    color: var(--clr-text-muted);
    max-width: 650px;
    margin: 0 auto;
}

/* Filter Tabs */
.vf-car-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 35px;
    flex-wrap: wrap;
}
.vf-tab-btn {
    border: 1px solid var(--clr-border);
    outline: none;
    background: #ffffff;
    color: #334155;
    font-weight: 700;
    font-size: 13.5px;
    padding: 9px 20px;
    border-radius: 50px;
    cursor: pointer;
    transition: all 0.25s;
}
.vf-tab-btn:hover {
    border-color: var(--clr-primary);
    color: var(--clr-primary);
}
.vf-tab-btn.active {
    background: var(--clr-primary);
    color: #ffffff;
    border-color: var(--clr-primary);
    box-shadow: 0 4px 14px rgba(0, 104, 255, 0.35);
}

/* Car Cards */
.vf-car-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.vf-car-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    border: 1px solid #edf2f7;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    padding: 22px;
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all 0.35s ease;
}
.vf-car-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 104, 255, 0.15);
    border-color: rgba(0, 104, 255, 0.3);
}
.vf-car-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: #eef2ff;
    color: var(--clr-primary);
    font-weight: 700;
    font-size: 11px;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.vf-car-thumb {
    height: 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 10px 0 15px;
}
.vf-car-thumb img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.3s;
}
.vf-car-card:hover .vf-car-thumb img {
    transform: scale(1.05);
}
.vf-color-swatches {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-bottom: 14px;
    min-height: 24px;
}
.vf-swatch {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #ffffff;
    box-shadow: 0 0 0 1px #cbd5e1;
    transition: all 0.2s;
    display: inline-block;
}
.vf-swatch:hover,
.vf-swatch.active {
    transform: scale(1.25);
    box-shadow: 0 0 0 2px var(--clr-primary);
}
.vf-car-title {
    font-size: 19px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 12px;
    text-align: center;
}
.vf-car-title a {
    color: inherit;
    text-decoration: none;
}
.vf-car-title a:hover {
    color: var(--clr-primary);
}
.vf-specs-pills {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 8px;
    background: #f8fafc;
    border-radius: 8px;
    padding: 10px;
    margin-bottom: 15px;
}
.vf-spec-pill {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--clr-text-muted);
}
.vf-spec-pill i {
    color: var(--clr-primary);
    width: 16px;
    text-align: center;
}
.vf-spec-pill span {
    font-weight: 600;
    color: #1e293b;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.vf-car-pricing {
    border-top: 1px dashed #e2e8f0;
    padding-top: 12px;
    margin-bottom: 15px;
}
.vf-price-row {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
}
.vf-price-label { font-size: 12px; color: var(--clr-text-muted); }
.vf-price-val { font-size: 18px; font-weight: 800; color: #ff5500; }

/* Car Actions Single Row Layout */
.vf-car-actions {
    display: flex;
    gap: 8px;
    margin-top: auto;
    width: 100%;
    align-items: center;
}
.vf-btn-view {
    flex: 1;
    min-width: 0;
    background: #eef2ff;
    color: var(--clr-primary) !important;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    padding: 9px 8px;
    border-radius: 8px;
    text-decoration: none !important;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.2s;
    border: 1px solid rgba(0, 104, 255, 0.15);
}
.vf-btn-view:hover {
    background: var(--clr-primary);
    color: #ffffff !important;
}
.vf-btn-calc {
    flex: 1;
    min-width: 0;
    background: #ffffff;
    color: #1e293b !important;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    padding: 8px 8px;
    border-radius: 8px;
    border: 1px solid #cbd5e1;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    white-space: nowrap;
    transition: all 0.2s;
}
.vf-btn-calc:hover {
    background: #0f172a;
    color: #ffffff !important;
    border-color: #0f172a;
}
.vf-btn-icon {
    width: 38px;
    height: 38px;
    border-radius: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    text-decoration: none !important;
    flex-shrink: 0;
    font-size: 15px;
    transition: all 0.2s;
}
.vf-btn-zalo {
    background: #eef2ff;
    color: #0068ff !important;
    border: 1px solid rgba(0, 104, 255, 0.15);
}
.vf-btn-zalo:hover {
    background: #0068ff;
    color: #ffffff !important;
}
.vf-btn-phone {
    background: #ecfdf5;
    color: #059669 !important;
    border: 1px solid rgba(5, 150, 105, 0.15);
}
.vf-btn-phone:hover {
    background: #059669;
    color: #ffffff !important;
}

/* Consultant & Quote Form */
.vf-consultant-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #edf2f7;
    height: 100%;
}
.vf-consultant-header {
    display: flex;
    align-items: center;
    gap: 18px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid #edf2f7;
}
.vf-consultant-avatar {
    width: 76px;
    height: 76px;
    border-radius: 50%;
    border: 3px solid var(--clr-primary);
    object-fit: cover;
}
.vf-consultant-role { font-size: 12px; color: var(--clr-primary); font-weight: 700; text-transform: uppercase; }
.vf-consultant-name { font-size: 20px; font-weight: 800; color: #0f172a; margin: 2px 0 4px; }
.vf-consultant-stars { color: #f59e0b; font-size: 13px; }

.vf-quote-form-wrap {
    background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 100%);
    border-radius: var(--radius-lg);
    padding: 35px 30px;
    color: #ffffff;
    box-shadow: 0 15px 35px rgba(10,17,40,0.3);
}
.vf-form-title { font-size: 23px; font-weight: 800; margin-bottom: 4px; text-transform: uppercase; color: #ffffff; }
.vf-form-desc { font-size: 13.5px; color: #94a3b8; margin-bottom: 22px; }
.vf-form-group { margin-bottom: 15px; }
.vf-form-control {
    width: 100%;
    height: 46px;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.18);
    border-radius: 8px;
    padding: 0 15px;
    color: #ffffff;
    font-size: 14px;
    transition: all 0.2s;
}
.vf-form-control:focus {
    background: rgba(255,255,255,0.15);
    border-color: var(--clr-primary);
    outline: none;
    color: #ffffff;
}
.vf-form-control option { background: #0d1b2a; color: #ffffff; }
.vf-btn-submit {
    width: 100%;
    height: 48px;
    background: linear-gradient(135deg, #ff7700 0%, #ff5500 100%);
    border: none;
    border-radius: 8px;
    color: #ffffff;
    font-size: 15px;
    font-weight: 700;
    text-transform: uppercase;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(255,119,0,0.4);
    letter-spacing: 0.5px;
}
.vf-btn-submit:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(255,119,0,0.6); }

/* News Grid */
.vf-news-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}
.vf-news-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
    border: 1px solid #edf2f7;
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}
.vf-news-card:hover { transform: translateY(-5px); box-shadow: 0 15px 30px rgba(0,0,0,0.1); }
.vf-news-thumb { height: 190px; overflow: hidden; }
.vf-news-thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.4s; }
.vf-news-card:hover .vf-news-thumb img { transform: scale(1.06); }
.vf-news-body { padding: 20px; flex: 1; display: flex; flex-direction: column; }
.vf-news-title { font-size: 16px; font-weight: 700; line-height: 1.4; margin-bottom: 8px; }
.vf-news-title a { color: #0f172a; text-decoration: none; }
.vf-news-title a:hover { color: var(--clr-primary); }
.vf-news-desc {
    font-size: 13px;
    color: var(--clr-text-muted);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Footer */
.vf-footer {
    background-color: #0a1128;
    color: #94a3b8;
    padding: 60px 0 20px;
    font-size: 13.5px;
}
.vf-footer-title {
    font-size: 15px;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 18px;
    position: relative;
    padding-bottom: 8px;
}
.vf-footer-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 32px;
    height: 2px;
    background: var(--clr-primary);
}
.vf-footer-links { list-style: none; padding: 0; margin: 0; }
.vf-footer-links li { margin-bottom: 9px; }
.vf-footer-links a { color: #94a3b8; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; }
.vf-footer-links a:hover { color: #ffffff; transform: translateX(4px); }
.vf-footer-bottom {
    margin-top: 35px;
    padding-top: 20px;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 12.5px;
    color: #64748b;
}

/* ========================================================
   5. MOBILE HEADER ACTIONS & OFFCANVAS DRAWER MENU
======================================================== */
.vf-mobile-header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}
.vf-mob-call-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #ecfdf5;
    color: #059669 !important;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 17px;
    text-decoration: none !important;
    box-shadow: 0 2px 8px rgba(5, 150, 105, 0.2);
    transition: all 0.25s;
}
.vf-mob-call-btn:hover {
    background: #059669;
    color: #ffffff !important;
}
.vf-mob-hamburger-btn {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: #0f172a;
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: all 0.25s;
}
.vf-mob-hamburger-btn:hover {
    background: var(--clr-primary);
}

/* Offcanvas Drawer */
.vf-bottom-sticky {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 58px;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 99990;
    box-shadow: 0 -3px 12px rgba(0, 0, 0, 0.08);
}
.vf-sticky-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 3px;
    height: 100%;
    color: #475569;
    text-decoration: none !important;
    font-size: 10.5px;
    font-weight: 700;
    transition: color 0.2s;
}
.vf-sticky-item i {
    font-size: 17px;
}
.vf-sticky-item.item-call i {
    color: #e11d48;
}
.vf-sticky-item.item-livechat i {
    color: #0068ff;
}
.vf-sticky-item.item-quote i {
    color: #f59e0b;
}
.vf-sticky-item.item-testdrive i {
    color: #059669;
}
.vf-sticky-item:active {
    background: #f1f5f9;
}

.vf-mobile-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 99998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}
.vf-mobile-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}
.vf-mobile-drawer {
    position: fixed;
    top: 0;
    left: 0;
    width: 85%;
    max-width: 340px;
    height: 100%;
    background: #ffffff;
    z-index: 99999;
    box-shadow: 5px 0 30px rgba(0, 0, 0, 0.3);
    transform: translateX(-100%);
    transition: transform 0.35s cubic-bezier(0.165, 0.84, 0.44, 1);
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.vf-mobile-drawer.active {
    transform: translateX(0);
}
.vf-drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: #ffffff;
    border-bottom: 1px solid #e2e8f0;
}
.vf-drawer-logo {
    height: 44px;
    width: auto;
    object-fit: contain;
}
.vf-drawer-close {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f1f5f9;
    color: #475569;
    border: none;
    font-size: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background 0.2s;
}
.vf-drawer-close:hover {
    background: #e2e8f0;
    color: #0f172a;
}
.vf-drawer-hotline {
    display: flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #fff1f2, #ffe4e6);
    padding: 12px 18px;
    border-bottom: 1px solid #fecdd3;
    text-decoration: none !important;
}
.vf-dh-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: #e11d48;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}
.vf-dh-info small {
    display: block;
    font-size: 10.5px;
    font-weight: 700;
    color: #e11d48;
    letter-spacing: 0.5px;
}
.vf-dh-info strong {
    font-size: 15px;
    color: #0f172a;
}
.vf-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: 10px 0;
    display: flex;
    flex-direction: column;
}
.vf-drawer-nav {
    list-style: none;
    padding: 0;
    margin: 0;
}
.vf-drawer-nav li {
    border-bottom: 1px solid #f1f5f9;
}
.vf-drawer-nav li a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 13px 20px;
    color: #1e293b;
    font-weight: 600;
    font-size: 14.5px;
    text-decoration: none;
    transition: all 0.2s;
}
.vf-drawer-nav li a i {
    width: 20px;
    color: var(--clr-primary);
    text-align: center;
}
.vf-drawer-nav li.active > a,
.vf-drawer-nav li a:hover {
    color: var(--clr-primary);
    background: #f8fafc;
}
.vf-drawer-link-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.vf-drawer-link-wrap a {
    flex: 1;
}
.vf-sub-toggle {
    width: 44px;
    height: 44px;
    border: none;
    background: transparent;
    color: #64748b;
    cursor: pointer;
    font-size: 13px;
    transition: transform 0.3s;
}
li.has-sub.open .vf-sub-toggle {
    transform: rotate(180deg);
    color: var(--clr-primary);
}
.vf-drawer-submenu {
    list-style: none;
    padding: 0;
    margin: 0;
    background: #f8fafc;
    border-top: 1px solid #e2e8f0;
    display: none;
}
li.has-sub.open .vf-drawer-submenu {
    display: block;
}
.vf-drawer-submenu li a {
    padding: 10px 20px 10px 42px;
    font-size: 13px;
    font-weight: 500;
    color: #475569;
}
.vf-sm-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--clr-primary);
    display: inline-block;
    margin-right: 8px;
}
.vf-drawer-footer {
    padding: 18px;
    margin-top: auto;
    background: #ffffff;
    border-top: 1px solid #e2e8f0;
}
.btn-drawer-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #ff7700 0%, #ff5500 100%);
    color: #ffffff !important;
    font-weight: 700;
    font-size: 13px;
    border-radius: 8px;
    text-transform: uppercase;
    text-decoration: none !important;
    box-shadow: 0 4px 15px rgba(255, 119, 0, 0.3);
}
.vf-drawer-address {
    font-size: 11.5px;
    color: #64748b;
    text-align: center;
    margin-top: 12px;
    line-height: 1.4;
}

/* ========================================================
   6. GLOBAL RESPONSIVE SYSTEM & MOBILE OPTIMIZATIONS
======================================================== */
html, body {
    max-width: 100vw;
    overflow-x: hidden !important;
}

/* Table Responsive Safe Guard */
.table-responsive {
    -webkit-overflow-scrolling: touch;
    width: 100%;
    overflow-x: auto;
}
.table-responsive > table {
    min-width: 600px;
}

/* Content Images Safe Guard */
.entry-content img, .noidung img {
    max-width: 100% !important;
    height: auto !important;
}

/* Tablet (max-width: 1200px) */
@media (max-width: 1200px) {
    .main-nav ul { gap: 15px; }
    .main-nav ul li a { font-size: 12.5px; }
    .hero-swiper { height: 500px; }
}

/* Mobile & Tablet (max-width: 991px) */
@media (max-width: 991px) {
    .site-header .header-main {
        height: 62px;
    }
    .logo img {
        height: 44px;
    }
    .main-nav, .top-bar, .header-right {
        display: none !important;
    }

    /* Mobile Header Quick Actions */
    .vf-mobile-header-actions {
        display: flex !important;
        align-items: center !important;
        gap: 6px !important;
    }
    .vf-mob-phone-pill {
        display: inline-flex !important;
        align-items: center !important;
        gap: 5px !important;
        background: linear-gradient(135deg, #e11d48 0%, #be123c 100%) !important;
        color: #ffffff !important;
        padding: 6px 11px !important;
        border-radius: 50px !important;
        font-size: 11.5px !important;
        font-weight: 800 !important;
        text-decoration: none !important;
        box-shadow: 0 2px 8px rgba(225, 29, 72, 0.35) !important;
        white-space: nowrap !important;
    }
    .vf-mob-phone-pill i {
        font-size: 10.5px !important;
        animation: vfPulse 2s infinite !important;
    }
    .vf-mob-zalo-pill {
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        background: #0068ff !important;
        color: #ffffff !important;
        padding: 6px 11px !important;
        border-radius: 50px !important;
        font-size: 11.5px !important;
        font-weight: 800 !important;
        text-decoration: none !important;
        box-shadow: 0 2px 6px rgba(0, 104, 255, 0.25) !important;
        white-space: nowrap !important;
    }
    .vf-mob-hamburger-btn {
        width: 36px !important;
        height: 36px !important;
        border: 1px solid #cbd5e1 !important;
        background: #f8fafc !important;
        border-radius: 8px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        font-size: 16px !important;
        color: #0f172a !important;
        cursor: pointer !important;
        margin-left: 2px !important;
    }
    
    /* Hero Banner Mobile */
    .hero-swiper {
        height: 320px !important;
    }
    .hero-content-wrap {
        display: none !important; /* Hide overlay box blocking car view */
    }
    .hero-overlay {
        background: none !important;
    }
    .hero-swiper .swiper-pagination {
        bottom: 12px !important;
    }
    .hero-swiper .swiper-button-next,
    .hero-swiper .swiper-button-prev {
        width: 32px !important;
        height: 32px !important;
    }
    .hero-swiper .swiper-button-next::after,
    .hero-swiper .swiper-button-prev::after {
        font-size: 13px !important;
    }

    /* Feature Icons Bar below Hero */
    .feature-icons-bar {
        position: relative !important;
        background: #ffffff !important;
        border-bottom: 1px solid #e2e8f0 !important;
        padding: 12px 0 !important;
        width: 100% !important;
    }
    .feature-icons-bar .wrapper {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 8px !important;
        padding: 0 10px !important;
    }
    .hero-feature-item {
        padding: 10px 10px !important;
        gap: 8px !important;
        background: #f8fafc !important;
        border: 1px solid #edf2f7 !important;
        border-radius: 10px !important;
        box-shadow: 0 1px 4px rgba(0,0,0,0.03) !important;
        overflow: hidden !important;
    }
    .hero-feature-item::before,
    .hero-feature-item::after {
        display: none !important; /* Disable heavy rotating canvas causing mobile overflow */
    }
    .feature-icon {
        font-size: 18px !important;
        color: var(--clr-primary) !important;
    }
    .hero-feature-item h4 {
        font-size: 11.5px !important;
        color: #0f172a !important;
        font-weight: 800 !important;
    }
    .hero-feature-item p {
        font-size: 10px !important;
        color: #64748b !important;
    }

    /* Grids */
    .vf-car-grid {
        grid-template-columns: 100% !important;
        gap: 18px;
    }
    .vf-news-grid {
        grid-template-columns: 100% !important;
        gap: 18px;
    }
}

/* Smartphone (max-width: 768px) */
@media (max-width: 768px) {
    body {
        padding-bottom: 60px !important; /* Avoid overlap with sticky phone bar */
    }
    
    /* Hero Swiper */
    .hero-swiper {
        height: 220px !important;
        min-height: unset !important;
        width: 100% !important;
    }
    .hero-swiper .slider-img {
        object-fit: cover !important;
        object-position: center !important;
        width: 100% !important;
        height: 100% !important;
    }

    /* Sections */
    .vf-section {
        padding: 30px 0 !important;
    }
    .vf-section-header {
        margin-bottom: 22px !important;
    }
    .vf-section-title {
        font-size: 20px !important;
        line-height: 1.3 !important;
    }
    .vf-section-desc {
        font-size: 12.5px !important;
    }

    /* Fix Row Margins on Mobile */
    .vf-section .row {
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    .vf-section .row > [class*="col-"] {
        padding-left: 0 !important;
        padding-right: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        flex: 0 0 100% !important;
    }

    /* Horizontal Car Filter Tabs */
    .vf-car-tabs {
        display: flex !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        justify-content: flex-start !important;
        padding: 4px 5px 12px !important;
        scrollbar-width: none;
        gap: 8px !important;
        width: 100% !important;
    }
    .vf-car-tabs::-webkit-scrollbar {
        display: none;
    }
    .vf-tab-btn {
        flex-shrink: 0 !important;
        white-space: nowrap !important;
        padding: 7px 15px !important;
        font-size: 12.5px !important;
    }

    /* ========================================================
       MOBILE CAR GRID - MODERN 2-COLUMN COMPACT LAYOUT
    ======================================================== */
    .vf-car-grid {
        display: grid !important;
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 12px 10px !important;
        width: 100% !important;
        padding: 0 !important;
    }
    .vf-car-card {
        padding: 10px 8px 12px !important;
        width: 100% !important;
        box-sizing: border-box !important;
        background: #ffffff !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 12px !important;
        box-shadow: 0 2px 10px rgba(0, 0, 0, 0.04) !important;
        display: flex !important;
        flex-direction: column !important;
        position: relative !important;
    }
    /* Extra cars hidden by default on mobile */
    .vf-car-card.vf-car-extra {
        display: none !important;
    }
    .vf-car-grid.show-all-cars .vf-car-card.vf-car-extra {
        display: flex !important;
        animation: vfFadeDown 0.3s ease;
    }
    @keyframes vfFadeDown {
        from { opacity: 0; transform: translateY(-8px); }
        to { opacity: 1; transform: translateY(0); }
    }
    .vf-car-badge {
        top: 6px !important;
        right: 6px !important;
        font-size: 9px !important;
        padding: 2px 6px !important;
        font-weight: 700 !important;
        border-radius: 12px !important;
        background: #eef2ff !important;
        color: var(--clr-primary) !important;
        z-index: 2 !important;
    }
    .vf-car-thumb {
        height: 105px !important;
        width: 100% !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        margin: 4px 0 !important;
    }
    .vf-car-thumb img {
        max-width: 100% !important;
        max-height: 100px !important;
        width: auto !important;
        height: auto !important;
        object-fit: contain !important;
        filter: drop-shadow(0 4px 8px rgba(0,0,0,0.06)) !important;
    }
    .vf-color-swatches {
        display: flex !important;
        justify-content: center !important;
        gap: 5px !important;
        margin-bottom: 6px !important;
        min-height: 16px !important;
    }
    .vf-swatch {
        width: 14px !important;
        height: 14px !important;
        border: 1px solid #ffffff !important;
        box-shadow: 0 0 0 1px #cbd5e1 !important;
    }
    .vf-swatch.active {
        transform: scale(1.15) !important;
        box-shadow: 0 0 0 2px var(--clr-primary) !important;
    }
    .vf-car-title {
        font-size: 13.5px !important;
        font-weight: 800 !important;
        color: #0f172a !important;
        margin-bottom: 4px !important;
        text-align: center !important;
        line-height: 1.25 !important;
        min-height: 34px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    /* Hide the 4 specs pills on 2-col mobile cards to keep cards compact */
    .vf-specs-pills {
        display: none !important;
    }
    .vf-car-pricing {
        border-top: 1px dashed #e2e8f0 !important;
        padding-top: 6px !important;
        margin-bottom: 8px !important;
        text-align: center !important;
    }
    .vf-price-row {
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 2px !important;
    }
    .vf-price-label {
        font-size: 10px !important;
        color: #64748b !important;
        margin-bottom: 0 !important;
    }
    .vf-price-val {
        font-size: 14px !important;
        font-weight: 900 !important;
        color: #e11d48 !important;
        letter-spacing: -0.3px !important;
    }
    .vf-car-actions {
        display: flex !important;
        width: 100% !important;
        margin-top: auto !important;
    }
    .vf-btn-view {
        width: 100% !important;
        padding: 7px 4px !important;
        font-size: 11.5px !important;
        font-weight: 700 !important;
        white-space: nowrap !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 4px !important;
        background: #eef2ff !important;
        color: var(--clr-primary) !important;
        border: 1px solid rgba(0, 104, 255, 0.2) !important;
        border-radius: 6px !important;
        text-decoration: none !important;
    }
    .vf-btn-calc {
        display: none !important; /* Ẩn nút dự toán chi phí trên mobile */
    }
    .vf-car-actions .vf-btn-icon {
        display: none !important;
    }

    /* Toggle button for extra cars */
    .vf-toggle-cars-wrap {
        width: 100% !important;
        margin: 12px 0 0 !important;
    }
    .vf-btn-toggle-cars {
        background: #f1f5f9 !important;
        border: 1px solid #cbd5e1 !important;
        color: #1e293b !important;
        font-weight: 700 !important;
        font-size: 13px !important;
        padding: 10px 20px !important;
        border-radius: 50px !important;
        width: 100% !important;
        max-width: 320px !important;
        display: inline-flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.05) !important;
        cursor: pointer !important;
    }

    /* Price Table Accordion on Mobile */
    .vf-table-toggle-bar {
        margin-bottom: 10px !important;
    }
    .vf-btn-table-toggle {
        width: 100% !important;
        background: #ffffff !important;
        border: 1px solid #cbd5e1 !important;
        border-radius: 10px !important;
        padding: 12px 16px !important;
        font-weight: 700 !important;
        font-size: 13px !important;
        color: #0f172a !important;
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        box-shadow: 0 2px 6px rgba(0,0,0,0.04) !important;
        cursor: pointer !important;
    }
    .vf-price-table-wrap {
        display: none !important;
        margin-top: 10px !important;
    }
    .vf-price-table-wrap.is-open {
        display: block !important;
        animation: vfFadeDown 0.3s ease !important;
    }

    /* Floating Trade-In Badge: Hide on mobile */
    .trade-in-floating-badge {
        display: none !important;
    }

    /* Consultant Card Mobile Compact */
    .vf-consultant-card {
        padding: 16px 14px !important;
        border-radius: 14px !important;
        background: #ffffff !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
    }
    .vf-consultant-header {
        display: flex !important;
        align-items: center !important;
        gap: 12px !important;
        margin-bottom: 12px !important;
    }
    .vf-consultant-avatar {
        width: 50px !important;
        height: 50px !important;
        font-size: 22px !important;
        flex-shrink: 0 !important;
    }
    .vf-consultant-role {
        font-size: 10px !important;
        font-weight: 700 !important;
        color: var(--clr-primary) !important;
        letter-spacing: 0.5px !important;
    }
    .vf-consultant-name {
        font-size: 16px !important;
        font-weight: 800 !important;
        color: #0f172a !important;
        margin: 2px 0 !important;
    }
    .vf-consultant-tags {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 6px !important;
        margin-bottom: 12px !important;
    }
    .vf-consultant-tag {
        background: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        border-radius: 6px !important;
        padding: 6px 8px !important;
        font-size: 11px !important;
        font-weight: 600 !important;
        color: #334155 !important;
        display: flex !important;
        align-items: center !important;
        gap: 5px !important;
    }
    .vf-consultant-tag i {
        color: #059669 !important;
        font-size: 12px !important;
    }
    .vf-consultant-ctas {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
    }
    .vf-btn-consult-call {
        background: #e11d48 !important;
        color: #ffffff !important;
        font-weight: 700 !important;
        font-size: 12px !important;
        padding: 10px !important;
        border-radius: 8px !important;
        text-align: center !important;
        text-decoration: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 5px !important;
    }
    .vf-btn-consult-zalo {
        background: #0068ff !important;
        color: #ffffff !important;
        font-weight: 700 !important;
        font-size: 12px !important;
        padding: 10px !important;
        border-radius: 8px !important;
        text-align: center !important;
        text-decoration: none !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 5px !important;
    }

    /* Compact Quote Form */
    .vf-quote-form-wrap {
        padding: 16px 14px !important;
        margin-top: 15px !important;
        border-radius: 14px !important;
        background: #ffffff !important;
        box-shadow: 0 2px 10px rgba(0,0,0,0.05) !important;
    }
    .vf-form-title {
        font-size: 16px !important;
        font-weight: 800 !important;
        margin-bottom: 4px !important;
    }
    .vf-form-desc {
        font-size: 11.5px !important;
        margin-bottom: 12px !important;
        color: #64748b !important;
    }
    .vf-form-group {
        margin-bottom: 10px !important;
    }
    .vf-form-control {
        height: 40px !important;
        font-size: 13px !important;
        padding: 8px 12px !important;
        border-radius: 8px !important;
    }
    .vf-btn-submit {
        height: 44px !important;
        font-size: 13px !important;
        padding: 10px 16px !important;
        border-radius: 8px !important;
        font-weight: 800 !important;
    }

    /* News Compact List on Mobile */
    .vf-news-grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
    }
    .vf-news-card {
        display: flex !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: 12px !important;
        padding: 10px !important;
        border-radius: 10px !important;
        border: 1px solid #e2e8f0 !important;
        background: #ffffff !important;
        box-shadow: 0 1px 4px rgba(0,0,0,0.03) !important;
    }
    .vf-news-thumb {
        width: 85px !important;
        height: 65px !important;
        flex-shrink: 0 !important;
        border-radius: 6px !important;
        overflow: hidden !important;
    }
    .vf-news-thumb img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
    }
    .vf-news-body {
        padding: 0 !important;
        display: flex !important;
        flex-direction: column !important;
        justify-content: center !important;
        flex: 1 !important;
        min-width: 0 !important;
    }
    .vf-news-title {
        font-size: 12.5px !important;
        font-weight: 700 !important;
        line-height: 1.3 !important;
        margin-bottom: 4px !important;
        display: -webkit-box !important;
        -webkit-line-clamp: 2 !important;
        -webkit-box-orient: vertical !important;
        overflow: hidden !important;
    }
    .vf-news-desc {
        display: none !important;
    }
    .vf-news-extra {
        display: none !important;
    }
    .vf-news-date {
        font-size: 10.5px !important;
        color: #94a3b8 !important;
    }

    /* Reasons Section - Compact 2x2 Grid */
    .vf-reasons-row {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
        margin: 0 !important;
    }
    .vf-reasons-row > [class*="col-"] {
        padding: 0 !important;
        width: 100% !important;
        max-width: 100% !important;
        flex: none !important;
        margin-bottom: 0 !important;
    }
    .vf-reason-box {
        padding: 12px 8px !important;
        text-align: center !important;
        border-radius: 10px !important;
        background: #ffffff !important;
        border: 1px solid #edf2f7 !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.03) !important;
        display: flex !important;
        flex-direction: column !important;
        align-items: center !important;
        justify-content: center !important;
        height: 100% !important;
    }
    .vf-reason-icon {
        width: 36px !important;
        height: 36px !important;
        font-size: 16px !important;
        margin: 0 auto 6px !important;
    }
    .vf-reason-title {
        font-size: 12px !important;
        font-weight: 800 !important;
        margin-bottom: 0 !important;
        color: #0f172a !important;
    }
    .vf-reason-desc {
        display: none !important;
    }

    /* Product Detail Tabs Mobile */
    #vfDetailTab {
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch !important;
        white-space: nowrap !important;
        padding: 0 5px !important;
        scrollbar-width: none;
    }
    #vfDetailTab::-webkit-scrollbar {
        display: none;
    }
    #vfDetailTab .nav-link {
        font-size: 12.5px !important;
        padding: 10px 12px !important;
        white-space: nowrap !important;
    }

    /* Hide redundant outside livechat bubble to avoid overlap with bottom bar */
    .cp-livechat-bubble {
        display: none !important;
    }

    /* Footer 2-Column Mobile Layout & Compact Font */
    .vf-footer .row {
        margin-left: -8px !important;
        margin-right: -8px !important;
    }
    .vf-footer .vf-footer-col {
        flex: 0 0 50% !important;
        max-width: 50% !important;
        width: 50% !important;
        padding-left: 8px !important;
        padding-right: 8px !important;
        margin-bottom: 20px !important;
    }
    .vf-footer-title {
        font-size: 13px !important;
        font-weight: 800 !important;
        margin-bottom: 8px !important;
        letter-spacing: 0.3px !important;
        color: #ffffff !important;
    }
    .vf-footer-links {
        list-style: none !important;
        padding: 0 !important;
        margin: 0 !important;
    }
    .vf-footer-links li {
        margin-bottom: 5px !important;
    }
    .vf-footer-links li a {
        font-size: 11.5px !important;
        line-height: 1.35 !important;
        color: #94a3b8 !important;
        display: flex !important;
        align-items: center !important;
        gap: 5px !important;
        text-decoration: none !important;
    }
    .vf-footer-links li a:hover {
        color: #38bdf8 !important;
    }
    .vf-footer-links li a i {
        font-size: 8px !important;
        color: var(--clr-primary) !important;
    }
}

/* Extra Small (max-width: 480px) */
@media (max-width: 480px) {
    .hero-swiper {
        height: 190px !important;
    }
    .feature-icons-bar .wrapper {
        grid-template-columns: 1fr 1fr !important;
    }
}

/* Positioning Live Chat Bubble on Desktop (above Về Top) */
.cp-livechat-bubble {
    bottom: 75px !important;
    right: 24px !important;
    z-index: 999 !important;
}
.cp-livechat-window {
    bottom: 145px !important;
    right: 24px !important;
}