/**
 * LUXURY SHOWROOM STYLESHEET FOR SECONDARY PAGES & UNIFIED HEADER/FOOTER
 * Brand: KHO SỈ GIA DỤNG - Hotline: 0819.668.078
 */

:root {
    --primary-color: #1a2744;
    --primary-dark: #0f172a;
    --primary-light: #2d3e63;
    --accent-gold: #c59b27;
    --accent-gold-light: #e5b948;
    --accent-gold-dark: #9a781b;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    --bg-light: #f8fafc;
    --bg-gray: #f1f5f9;
    --border-color: #e2e8f0;
    --container-max: 1240px;
    --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-heading: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

html {
    overflow-x: hidden;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main) !important;
    color: var(--text-dark);
    background-color: #ffffff;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.25s ease;
}

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

/* Reset Astra theme clutter on secondary pages */
.ast-breadcrumbs-wrapper,
.entry-header.ast-no-thumbnail,
.ast-single-post .entry-header,
#ast-scroll-top {
    display: none !important;
}

/* WordPress wpautop cleanup */
.page_luxury_wrapper p:empty,
.products_luxury_grid > p,
.about_grid_2col > p,
.about_values_grid > p,
.contact_grid_2col > p,
.tech_cards_stack > p,
.showroom_cards_grid > p {
    display: none !important;
}

.site-content,
#content,
.ast-container {
    padding: 0 !important;
    margin: 0 !important;
    max-width: 100% !important;
}

#primary {
    margin: 0 !important;
    padding: 0 !important;
    width: 100% !important;
}

/* ==================== SSWW UNIFIED LUXURY HEADER ==================== */
.ssww_header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.94);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.85);
    box-shadow: 0 4px 20px -2px rgba(15, 23, 42, 0.05);
    transition: all 0.3s ease;
}

.head_top_bar {
    background: #090e17;
    color: #cbd5e1;
    font-size: 12px;
    padding: 7px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
}

.head_top_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 28px;
}

.top_contact_links {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top_contact_links a {
    color: #94a3b8;
    display: inline-flex;
    align-items: center;
    gap: 7px;
    font-size: 12px;
    font-weight: 500;
    transition: color 0.2s ease;
}

.top_contact_links a strong {
    color: #f1f5f9;
    font-weight: 700;
}

.top_contact_links a:hover {
    color: #f59e0b;
}

.top_pulse_dot {
    display: inline-block;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    margin-right: 4px;
    animation: pulseDot 2s infinite ease-in-out;
}

@keyframes pulseDot {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
}

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

.top_warranty_badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: rgba(217, 119, 6, 0.15);
    border: 1px solid rgba(217, 119, 6, 0.4);
    color: #f59e0b;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.top_right_links a {
    color: #cbd5e1;
    font-size: 12px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    transition: color 0.2s ease;
}

.top_right_links a:hover {
    color: #f59e0b;
}

.head_main {
    padding: 10px 0;
    background: transparent;
}

.head_main_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1480px;
    margin: 0 auto;
    padding: 0 28px;
    gap: 16px;
}

/* Luxury Logo Brand */
.brand_logo {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    flex-shrink: 0;
    margin-right: 14px;
}

.brand_mark {
    width: 38px;
    height: 38px;
    border-radius: 9px;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    border: 1.5px solid rgba(217, 119, 6, 0.4);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transition: all 0.25s ease;
    flex-shrink: 0;
}

.brand_logo:hover .brand_mark {
    transform: scale(1.05);
    border-color: #d97706;
    box-shadow: 0 6px 16px rgba(217, 119, 6, 0.25);
}

.brand_mark .mark_text {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 900;
    letter-spacing: 0.5px;
    background: linear-gradient(135deg, #fde047 0%, #d97706 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.brand_mark .mark_dot {
    position: absolute;
    top: -2px;
    right: -2px;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 6px #10b981;
    border: 1.5px solid #ffffff;
}

.brand_text_wrap {
    display: flex;
    flex-direction: column;
    white-space: nowrap !important;
    flex-shrink: 0;
}

.brand_logo .logo_title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 900;
    letter-spacing: 0.6px;
    color: #0f172a;
    line-height: 1.15;
    white-space: nowrap;
}

.brand_logo .logo_tagline {
    font-size: 8.5px;
    font-weight: 800;
    letter-spacing: 1.5px;
    color: #b45309;
    text-transform: uppercase;
    margin-top: 2px;
    white-space: nowrap;
}

/* Desktop Navigation Rules */
.drawer_header,
.drawer_footer,
.sub_menu_all {
    display: none !important;
}

.drawer_header,
.drawer_footer,
.drawer_quick_actions,
.nav_item_icon,
.sub_menu_all {
    display: none !important;
}

.nav_item_heading {
    display: inline-flex;
    align-items: center;
}

.nav_dropdown_toggle {
    display: none;
}

.main_navigation {
    display: flex;
    align-items: center;
    flex: 1;
    justify-content: center;
    min-width: 0;
}

.main_navigation .nav_list {
    display: flex;
    list-style: none !important;
    gap: clamp(3px, 0.65vw, 8px);
    align-items: center;
    margin: 0 !important;
    padding: 0 !important;
    white-space: nowrap !important;
}

.main_navigation .nav_item {
    position: relative;
    list-style: none !important;
    flex-shrink: 0;
}

.main_navigation .nav_item > a,
.main_navigation .nav_item_heading > a {
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 600;
    color: #1e293b;
    letter-spacing: 0.1px;
    padding: 7px 11px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 8px;
    white-space: nowrap !important;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    position: relative;
}

.main_navigation .nav_item > a .nav_chevron,
.main_navigation .nav_item_heading > a .nav_chevron {
    font-size: 8.5px;
    color: #94a3b8;
    transition: transform 0.22s ease, color 0.2s ease;
    margin-left: 2px;
}

.main_navigation .nav_item:hover > a,
.main_navigation .nav_item:hover > .nav_item_heading > a {
    color: #b45309;
    background: rgba(15, 23, 42, 0.04);
}

.main_navigation .nav_item:hover > a .nav_chevron,
.main_navigation .nav_item:hover > .nav_item_heading > a .nav_chevron {
    transform: rotate(180deg);
    color: #d97706;
}

/* Active indicator */
.main_navigation .nav_item.active > a,
.main_navigation .nav_item.active > .nav_item_heading > a {
    color: #b45309;
    font-weight: 700;
    background: rgba(245, 158, 11, 0.08);
}

.main_navigation .nav_item.active > a::after,
.main_navigation .nav_item.active > .nav_item_heading > a::after {
    content: '';
    position: absolute;
    bottom: 1px;
    left: 12px;
    right: 12px;
    height: 2px;
    background: linear-gradient(90deg, #d97706, #f59e0b);
    border-radius: 2px;
}

/* Subtle badge for Du Toan */
.nav_badge_tag {
    font-size: 9px;
    font-weight: 800;
    text-transform: uppercase;
    background: #ecfdf5;
    color: #059669;
    padding: 2px 5px;
    border-radius: 6px;
    border: 1px solid rgba(16, 185, 129, 0.3);
    line-height: 1;
    letter-spacing: 0.3px;
}

/* VIP Highlight for Bao Hanh QR */
.nav_item_vip > a,
.nav_item_vip > .nav_item_heading > a {
    color: #92400e !important;
    font-weight: 700;
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1) 0%, rgba(217, 119, 6, 0.16) 100%);
    border: 1px solid rgba(217, 119, 6, 0.32);
    border-radius: 20px;
    padding: 6px 13px;
    box-shadow: 0 1px 4px rgba(217, 119, 6, 0.08);
}

.nav_item_vip:hover > a,
.nav_item_vip:hover > .nav_item_heading > a {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.18) 0%, rgba(217, 119, 6, 0.25) 100%);
    border-color: #d97706;
    box-shadow: 0 3px 10px rgba(217, 119, 6, 0.15);
}

.nav_vip_dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #d97706;
    box-shadow: 0 0 6px #d97706;
    display: inline-block;
    animation: dotGlow 2s infinite ease-in-out;
}

@keyframes dotGlow {
    0%, 100% { transform: scale(1); opacity: 0.8; }
    50% { transform: scale(1.3); opacity: 1; }
}

/* Dropdown Sub-menu Base */
.main_navigation .sub_menu {
    position: absolute;
    top: calc(100% + 6px);
    left: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 45px -10px rgba(15, 23, 42, 0.16), 0 0 1px rgba(15, 23, 42, 0.12);
    border-radius: 14px;
    padding: 8px;
    list-style: none;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: all 0.22s cubic-bezier(0.16, 1, 0.3, 1);
    border: 1px solid #e2e8f0;
    z-index: 1000;
    pointer-events: none;
}

.main_navigation .nav_item:hover > .sub_menu,
.main_navigation .nav_item:hover > .nav_item_heading + .sub_menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    pointer-events: auto;
}

/* Products Dropdown (Wide 2-column) */
.sub_menu_products {
    width: 480px;
    padding: 12px;
}

.sub_menu_header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 6px 10px;
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 8px;
}

.sub_header_title {
    font-size: 11.5px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #64748b;
}

.sub_header_title i {
    color: #d97706;
    margin-right: 4px;
}

.sub_header_all {
    font-size: 12px;
    font-weight: 700;
    color: #d97706;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: all 0.15s ease;
}

.sub_header_all:hover {
    color: #b45309;
    transform: translateX(2px);
}

.sub_menu_grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4px;
    list-style: none;
    padding: 0;
    margin: 0;
}

.sub_menu_item {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 8px 10px;
    border-radius: 9px;
    text-decoration: none;
    transition: all 0.18s ease;
}

.sub_menu_item:hover {
    background: #f8fafc;
    transform: translateX(2px);
}

.sub_item_icon {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: rgba(245, 158, 11, 0.08);
    color: #d97706;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    flex-shrink: 0;
    transition: all 0.18s ease;
}

.sub_menu_item:hover .sub_item_icon {
    background: #d97706;
    color: #ffffff;
}

.sub_item_content {
    display: flex;
    flex-direction: column;
}

.sub_item_name {
    font-size: 12.5px;
    font-weight: 600;
    color: #1e293b;
    line-height: 1.25;
}

.sub_item_desc {
    font-size: 10.5px;
    color: #94a3b8;
    margin-top: 1px;
}

/* Cards Dropdown (Bao Hanh & Gioi Thieu) */
.sub_menu_cards {
    width: 300px;
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.sub_card_link {
    display: flex;
    align-items: center;
    gap: 11px;
    padding: 9px 11px;
    border-radius: 10px;
    text-decoration: none;
    transition: all 0.18s ease;
}

.sub_card_link:hover {
    background: #f8fafc;
    transform: translateX(3px);
}

.sub_card_icon {
    width: 34px;
    height: 34px;
    border-radius: 9px;
    background: rgba(245, 158, 11, 0.08);
    color: #d97706;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    flex-shrink: 0;
    transition: all 0.18s ease;
}

.sub_card_link:hover .sub_card_icon {
    background: #d97706;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.25);
}

.sub_card_info {
    display: flex;
    flex-direction: column;
}

.sub_card_title {
    font-size: 13px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.25;
}

.sub_card_desc {
    font-size: 10.5px;
    color: #64748b;
    margin-top: 1px;
}


/* Action Buttons */
.nav_actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    margin-left: 14px;
}

.btn_search_trigger {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #475569;
    font-size: 13px;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.btn_search_trigger:hover {
    background: #0f172a;
    color: #ffffff;
    border-color: #0f172a;
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.15);
    transform: translateY(-1px);
}

.btn_hotline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 60%, #b45309 100%);
    color: #ffffff;
    padding: 7px 13px;
    border-radius: 30px;
    font-family: var(--font-heading);
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.3px;
    box-shadow: 0 4px 14px rgba(217, 119, 6, 0.35), inset 0 1px 0 rgba(255, 255, 255, 0.3);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.hotline_icon_wrap {
    display: inline-flex;
    animation: phoneRing 2.5s infinite ease-in-out;
}

@keyframes phoneRing {
    0%, 100% { transform: scale(1) rotate(0deg); }
    10%, 30% { transform: scale(1.15) rotate(-10deg); }
    20%, 40% { transform: scale(1.15) rotate(10deg); }
    50% { transform: scale(1) rotate(0deg); }
}

.btn_hotline:hover {
    transform: translateY(-1.5px);
    box-shadow: 0 6px 20px rgba(217, 119, 6, 0.48), inset 0 1px 0 rgba(255, 255, 255, 0.4);
    color: #ffffff;
}

.mobile_menu_btn {
    display: none;
    width: 38px;
    height: 38px;
    border-radius: 8px;
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #0f172a;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
}

.mobile_menu_btn:hover {
    background: #f1f5f9;
    color: #d97706;
}

/* Intermediate screens (1201px to 1340px) */
@media (min-width: 1201px) and (max-width: 1340px) {
    .head_main_inner {
        padding: 0 16px;
        gap: 8px;
    }
    .brand_logo {
        margin-right: 8px;
    }
    .brand_logo .logo_title {
        font-size: 16px;
    }
    .brand_logo .logo_tagline {
        font-size: 7.5px;
        letter-spacing: 1px;
    }
    .brand_mark {
        width: 34px;
        height: 34px;
    }
    .main_navigation .nav_list {
        gap: 3px;
    }
    .main_navigation .nav_item > a {
        font-size: 11.2px;
        padding: 4px 5px;
        letter-spacing: 0.1px;
    }
    .main_navigation .nav_item_vip > a {
        padding: 4px 6px;
    }
    .nav_actions {
        gap: 6px;
        margin-left: 8px;
    }
    .btn_hotline {
        padding: 6px 10px;
        font-size: 11.5px;
    }
}

.mobile_menu_btn {
    display: none;
    font-size: 20px;
    color: var(--primary-color);
    cursor: pointer;
}

.mobile_close_btn {
    display: none;
}

.mobile_nav_backdrop {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(15, 23, 42, 0.65);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 9999 !important;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.mobile_nav_backdrop.active {
    opacity: 1;
    visibility: visible;
}

body.drawer_open {
    overflow: hidden !important;
}

/* ==================== LUXURY SECONDARY PAGE COMPONENTS ==================== */
.page_luxury_wrapper {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 30px 24px 70px;
}

.page_hero_banner {
    background: linear-gradient(135deg, #0f172a 0%, #1a2744 100%);
    border-radius: 16px;
    padding: 50px 30px;
    text-align: center;
    color: #ffffff;
    margin-bottom: 40px;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.12);
    position: relative;
    overflow: hidden;
}

.page_badge {
    display: inline-block;
    background: rgba(197, 155, 39, 0.18);
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold-light);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
    padding: 6px 16px;
    border-radius: 20px;
    text-transform: uppercase;
    margin-bottom: 14px;
}

.page_title {
    font-family: var(--font-heading);
    font-size: 32px;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 12px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.page_subtitle {
    font-size: 15px;
    color: #cbd5e1;
    max-width: 780px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Product Filter & Quick Tabs */
.prod_filter_wrap {
    margin-bottom: 25px;
    position: sticky;
    top: 68px;
    z-index: 100;
    background: rgba(255, 255, 255, 0.96);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    padding: 10px 0;
    border-bottom: 1px solid #e2e8f0;
}

.prod_filter_scroll {
    display: flex;
    gap: 8px;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    padding-bottom: 4px;
    scrollbar-width: none;
}

.prod_filter_scroll::-webkit-scrollbar {
    display: none;
}

.filter_btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 700;
    color: #334155;
    background: #f8fafc;
    border: 1px solid #cbd5e1;
    white-space: nowrap;
    cursor: pointer;
    transition: all 0.2s ease;
    user-select: none;
}

.filter_btn:hover {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.filter_btn.active {
    background: var(--primary-dark);
    color: #ffffff;
    border-color: var(--primary-dark);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.18);
}

/* Product Grid */
.products_luxury_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 45px;
}

.prod_item_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transition: all 0.3s cubic-bezier(0.165, 0.84, 0.44, 1);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.03);
}

.prod_item_card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-gold);
    box-shadow: 0 15px 30px rgba(15, 23, 42, 0.1);
}

.prod_thumb_wrap {
    position: relative;
    height: 220px;
    background: #f8fafc;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
    overflow: hidden;
}

.prod_thumb_wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
    transition: transform 0.4s ease;
}

.prod_item_card:hover .prod_thumb_wrap img {
    transform: scale(1.06);
}

.prod_tag_badge {
    position: absolute;
    top: 10px;
    left: 10px;
    background: var(--primary-dark);
    color: #ffffff;
    font-size: 9px;
    font-weight: 800;
    letter-spacing: 0.8px;
    padding: 4px 8px;
    border-radius: 4px;
    text-transform: uppercase;
}

.prod_discount_tag {
    position: absolute;
    top: 10px;
    right: 10px;
    background: #dc2626;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 7px;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(220, 38, 38, 0.25);
}

.prod_detail_info {
    padding: 16px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
    justify-content: space-between;
}

.prod_code {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 700;
    margin-bottom: 4px;
}

.prod_name {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 10px;
    line-height: 1.4;
    min-height: 42px;
}

.prod_specs_list {
    background: #f8fafc;
    border: 1px solid #f1f5f9;
    border-radius: 8px;
    padding: 8px 10px;
    margin-bottom: 12px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.spec_chip {
    font-size: 11.5px;
    color: #334155;
    line-height: 1.4;
    display: flex;
    align-items: flex-start;
    gap: 6px;
}

.spec_chip i {
    color: #10b981;
    font-size: 10px;
    margin-top: 3px;
    flex-shrink: 0;
}

.prod_price_block {
    padding-top: 10px;
    border-top: 1px dashed var(--border-color);
    margin-bottom: 12px;
}

.price_old {
    font-size: 12px;
    color: #94a3b8;
    text-decoration: line-through;
    margin-bottom: 2px;
}

.price_new {
    font-size: 18px;
    font-weight: 800;
    color: #dc2626;
    line-height: 1;
}

.prod_actions_row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
}

.btn_view_specs {
    background: #f1f5f9;
    color: #1e293b;
    border: 1px solid #cbd5e1;
    border-radius: 6px;
    padding: 9px 8px;
    font-size: 11.5px;
    font-weight: 700;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s;
    text-align: center;
}

.btn_view_specs:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.btn_order_zalo {
    background: var(--primary-color);
    color: #ffffff !important;
    border-radius: 6px;
    padding: 9px 8px;
    font-size: 11.5px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    transition: all 0.2s;
    text-align: center;
}

.btn_order_zalo:hover {
    background: var(--accent-gold);
    color: #ffffff !important;
}

/* Specs Modal (Bottom Sheet on Mobile) */
.specs_modal_backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 3000;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.specs_modal_backdrop.active {
    display: flex;
}

.specs_modal_sheet {
    background: #ffffff;
    border-radius: 16px;
    width: 100%;
    max-width: 580px;
    max-height: 85vh;
    overflow-y: auto;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    display: flex;
    flex-direction: column;
    animation: modalPop 0.3s ease-out;
}

@keyframes modalPop {
    from { transform: scale(0.95); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.specs_modal_header {
    padding: 20px 24px 16px;
    border-bottom: 1px solid #e2e8f0;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    position: sticky;
    top: 0;
    background: #ffffff;
    z-index: 10;
}

.specs_modal_badge {
    font-size: 9.5px;
    font-weight: 800;
    color: #c59b27;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
    display: block;
}

.specs_modal_title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 4px;
}

.specs_modal_code {
    font-size: 12px;
    color: #64748b;
    font-weight: 700;
}

.specs_modal_close {
    background: #f1f5f9;
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: #475569;
    cursor: pointer;
    line-height: 1;
}

.specs_modal_close:hover {
    background: #e2e8f0;
    color: #0f172a;
}

.specs_modal_body {
    padding: 20px 24px;
    overflow-y: auto;
}

.specs_modal_img_wrap {
    height: 180px;
    background: #f8fafc;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    padding: 10px;
}

.specs_modal_img_wrap img {
    max-height: 100%;
    max-width: 100%;
    object-fit: contain;
}

.specs_table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}

.specs_table tr:nth-child(even) {
    background: #f8fafc;
}

.specs_table td {
    padding: 10px 14px;
    border-bottom: 1px solid #f1f5f9;
}

.specs_table td.spec_lbl {
    font-weight: 700;
    color: #475569;
    width: 38%;
}

.specs_table td.spec_val {
    color: #0f172a;
    font-weight: 600;
}

.specs_modal_footer {
    padding: 16px 24px;
    border-top: 1px solid #e2e8f0;
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 12px;
    background: #f8fafc;
    border-bottom-left-radius: 16px;
    border-bottom-right-radius: 16px;
}

.modal_btn_zalo {
    background: #0f172a;
    color: #ffffff !important;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.modal_btn_zalo:hover {
    background: #c59b27;
}

.modal_btn_call {
    background: #ffffff;
    color: #0f172a !important;
    border: 1px solid #cbd5e1;
    padding: 12px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 13px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}
/* About Page */
.about_grid_2col {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 40px;
}

.about_text h2 {
    font-size: 24px;
    font-weight: 800;
    color: var(--primary-dark);
    margin-bottom: 16px;
}

.about_text p {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 16px;
}

.about_highlight_box {
    background: var(--primary-dark);
    color: #ffffff;
    padding: 36px;
    border-radius: 16px;
    text-align: center;
    box-shadow: 0 15px 35px rgba(15, 23, 42, 0.15);
}

.highlight_brand {
    font-size: 28px;
    font-weight: 900;
    color: var(--accent-gold);
    margin-bottom: 6px;
}

.highlight_tagline {
    font-size: 11px;
    letter-spacing: 2px;
    color: #94a3b8;
    margin-bottom: 20px;
}

.about_highlight_box p {
    font-size: 14.5px;
    color: #cbd5e1;
    line-height: 1.7;
    font-style: italic;
}

.about_values_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.value_card {
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 26px;
    transition: transform 0.2s ease;
}

.value_card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.value_card h3 {
    font-size: 18px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.value_card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* Content Card Box */
.content_card_box {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.content_card_box h2 {
    font-size: 22px;
    color: var(--primary-color);
    margin-bottom: 14px;
}

.content_card_box p {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* Contact Page */
.contact_grid_2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
}

.contact_info_card, .contact_form_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.contact_info_card h3, .contact_form_card h3 {
    font-size: 22px;
    color: var(--primary-dark);
    margin-bottom: 20px;
}

.contact_info_card p {
    font-size: 15px;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 12px;
}

/* Tech Page */
.tech_cards_stack {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tech_card_item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 30px;
    display: flex;
    gap: 24px;
    align-items: flex-start;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
}

.tech_icon_badge {
    font-size: 36px;
    background: var(--bg-light);
    border: 1px solid var(--border-color);
    width: 65px;
    height: 65px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tech_card_item h2 {
    font-size: 20px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

.tech_card_item p {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.8;
}

/* Catalog Page */
.catalog_download_card {
    background: var(--bg-light);
    border: 2px dashed #3b82f6;
    border-radius: 16px;
    padding: 50px 24px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.catalog_download_card h2 {
    font-size: 22px;
    color: var(--primary-dark);
    margin-bottom: 10px;
}

/* Policy Page */
.policy_content_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 35px;
    line-height: 1.8;
}

.policy_content_card h3 {
    color: var(--primary-color);
    font-size: 18px;
    margin: 20px 0 10px;
}

.policy_content_card ul {
    padding-left: 20px;
    margin-bottom: 16px;
}

.policy_content_card li {
    margin-bottom: 8px;
}

/* Showroom Page */
.showroom_cards_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.showroom_card_item {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 26px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.03);
}

.region_badge {
    background: var(--primary-color);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
}

.showroom_card_item h3 {
    font-size: 19px;
    color: var(--primary-dark);
    margin: 12px 0 8px;
}

.showroom_card_item p {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 6px;
}

/* ==================== SSWW UNIFIED FOOTER ==================== */
.ssww_footer {
    background: var(--primary-dark);
    color: #94a3b8;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.foot_main {
    padding: 60px 0 40px;
}

.foot_grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 40px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

.foot_about_logo .logo_title {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 900;
    color: #ffffff;
    display: block;
}

.foot_about_logo .logo_tagline {
    font-size: 9px;
    font-weight: 700;
    color: var(--accent-gold);
    letter-spacing: 2px;
    display: block;
    margin-top: 2px;
    margin-bottom: 16px;
}

.foot_contact_list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13.5px;
    line-height: 2;
}

.foot_contact_list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: #cbd5e1;
}

.foot_contact_list li i {
    color: var(--accent-gold);
    margin-top: 5px;
}

.foot_col_title {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 800;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.foot_col_title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background: var(--accent-gold);
}

.foot_nav_list {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 13.5px;
    line-height: 2.2;
}

.foot_nav_list li a {
    color: #94a3b8;
}

.foot_nav_list li a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.qr_card_box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 16px;
    border-radius: 10px;
    text-align: center;
}

.qr_card_box img {
    width: 110px;
    height: 110px;
    margin: 0 auto 10px;
    background: #ffffff;
    padding: 6px;
    border-radius: 6px;
}

.foot_bottom_bar {
    background: #090d16;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 18px 0;
    font-size: 12px;
    color: #64748b;
}

.foot_bottom_inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
}

/* ==================== FLOATING TOOLBAR ==================== */
.floating_toolbar {
    position: fixed;
    right: 20px;
    bottom: 30px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.float_btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #ffffff;
    font-size: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    position: relative;
}

.float_btn:hover {
    transform: scale(1.1);
    color: #ffffff;
}

.float_btn_zalo { background: #0068ff; }
.float_btn_phone { background: #10b981; }
.float_btn_qr { background: var(--accent-gold); }
.float_btn_top {
    background: var(--primary-dark);
    cursor: pointer;
    display: none;
}

.float_btn .float_tooltip {
    position: absolute;
    right: 60px;
    background: var(--primary-dark);
    color: #ffffff;
    font-size: 11px;
    font-weight: 700;
    padding: 6px 12px;
    border-radius: 4px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    pointer-events: none;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}

.float_btn:hover .float_tooltip {
    opacity: 1;
    visibility: visible;
    right: 56px;
}

@media (max-width: 1024px) {
    .float_btn .float_tooltip {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
}

/* Search Modal */
.search_modal_overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
}

.search_modal_box {
    width: 100%;
    max-width: 600px;
    padding: 20px;
    position: relative;
}

.search_modal_close {
    position: absolute;
    top: -40px;
    right: 20px;
    color: #ffffff;
    font-size: 32px;
    cursor: pointer;
}

.search_modal_form {
    display: flex;
    border-bottom: 2px solid var(--accent-gold);
    padding-bottom: 8px;
}

.search_modal_input {
    width: 100%;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 24px;
    outline: none;
}

.search_modal_submit {
    background: transparent;
    border: none;
    color: var(--accent-gold);
    font-size: 24px;
    cursor: pointer;
}

/* ==================== RESPONSIVE RULES ==================== */
@media (max-width: 1024px) {
    .products_luxury_grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
    .about_grid_2col { grid-template-columns: 1fr; gap: 30px; }
    .about_values_grid { grid-template-columns: 1fr; gap: 16px; }
    .contact_grid_2col { grid-template-columns: 1fr; gap: 24px; }
    .showroom_cards_grid { grid-template-columns: 1fr; gap: 16px; }
    .foot_grid { grid-template-columns: 1fr 1fr; gap: 30px; }
}

@media (max-width: 1200px) {
    .mobile_menu_btn {
        display: flex !important;
    }

    .head_top_bar {
        display: none;
    }

    .ssww_header {
        z-index: 10000 !important;
    }

    .main_navigation {
        position: fixed !important;
        top: 0 !important;
        right: 0 !important;
        width: 325px !important;
        max-width: 86vw !important;
        height: 100vh !important;
        height: 100dvh !important;
        background: #ffffff !important;
        box-shadow: -10px 0 35px rgba(0, 0, 0, 0.25) !important;
        z-index: 10001 !important;
        padding: 0 !important;
        margin: 0 !important;
        transform: translateX(110%) !important;
        visibility: hidden !important;
        pointer-events: none !important;
        transition: transform 0.32s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.32s ease !important;
        display: none !important;
        flex-direction: column !important;
        overflow: hidden !important;
    }

    .main_navigation.mobile_active {
        display: flex !important;
        transform: translateX(0) !important;
        visibility: visible !important;
        pointer-events: auto !important;
    }

    .drawer_header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        padding: 14px 18px !important;
        border-bottom: 1px solid #f1f5f9 !important;
        background: #ffffff !important;
        flex-shrink: 0 !important;
    }

    .drawer_brand {
        display: flex !important;
        align-items: center !important;
        gap: 10px !important;
    }

    .drawer_brand_text {
        display: flex !important;
        flex-direction: column !important;
    }

    .drawer_brand_title {
        font-size: 13.5px !important;
        font-weight: 800 !important;
        letter-spacing: 0.5px !important;
        color: #0f172a !important;
        line-height: 1.2 !important;
    }

    .drawer_brand_sub {
        font-size: 8.5px !important;
        font-weight: 700 !important;
        letter-spacing: 1px !important;
        color: #d97706 !important;
        text-transform: uppercase !important;
    }

    .drawer_close_btn {
        width: 36px !important;
        height: 36px !important;
        border-radius: 50% !important;
        background: #f8fafc !important;
        border: 1px solid #e2e8f0 !important;
        color: #1e293b !important;
        font-size: 15px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        cursor: pointer !important;
        transition: all 0.2s ease !important;
    }

    .drawer_close_btn:active {
        background: #0f172a !important;
        color: #ffffff !important;
        border-color: #0f172a !important;
    }

    /* Drawer Quick Shortcuts */
    .drawer_quick_actions {
        display: grid !important;
        grid-template-columns: repeat(3, 1fr) !important;
        gap: 7px !important;
        padding: 10px 14px !important;
        background: #f8fafc !important;
        border-bottom: 1px solid #e2e8f0 !important;
        flex-shrink: 0 !important;
    }

    .drawer_quick_chip {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 5px !important;
        padding: 7px 4px !important;
        border-radius: 8px !important;
        font-size: 11px !important;
        font-weight: 700 !important;
        text-decoration: none !important;
        transition: all 0.15s ease !important;
    }

    .drawer_quick_chip.chip_call {
        background: #ecfdf5 !important;
        color: #059669 !important;
        border: 1px solid rgba(16, 185, 129, 0.25) !important;
    }

    .drawer_quick_chip.chip_zalo {
        background: #eff6ff !important;
        color: #0068ff !important;
        border: 1px solid rgba(0, 104, 255, 0.25) !important;
    }

    .drawer_quick_chip.chip_warranty {
        background: #fefce8 !important;
        color: #b45309 !important;
        border: 1px solid rgba(217, 119, 6, 0.25) !important;
    }

    .main_navigation .nav_list {
        flex: 1 !important;
        overflow-y: auto !important;
        -webkit-overflow-scrolling: touch !important;
        padding: 10px 12px !important;
        margin: 0 !important;
        list-style: none !important;
        display: flex !important;
        flex-direction: column !important;
        gap: 3px !important;
        width: 100% !important;
    }

    .main_navigation .nav_item {
        width: 100% !important;
        border-bottom: 1px solid #f8fafc !important;
        padding: 0 !important;
        margin: 0 !important;
    }

    .main_navigation .nav_item > a,
    .main_navigation .nav_heading_link {
        display: flex !important;
        align-items: center !important;
        padding: 9px 10px !important;
        border-radius: 9px !important;
        transition: all 0.18s ease !important;
        text-decoration: none !important;
        width: 100% !important;
    }

    .main_navigation .nav_item_icon {
        display: flex !important;
        width: 32px !important;
        height: 32px !important;
        border-radius: 8px !important;
        background: #f1f5f9 !important;
        color: #475569 !important;
        font-size: 13px !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0 !important;
        margin-right: 10px !important;
        transition: all 0.15s ease !important;
    }

    .main_navigation .nav_item.active .nav_item_icon,
    .main_navigation .nav_item_vip .nav_item_icon {
        background: rgba(245, 158, 11, 0.15) !important;
        color: #d97706 !important;
    }

    .main_navigation .nav_item_text {
        font-size: 14px !important;
        font-weight: 600 !important;
        color: #1e293b !important;
        line-height: 1.2 !important;
    }

    .main_navigation .nav_item.active .nav_item_text {
        color: #d97706 !important;
        font-weight: 700 !important;
    }

    .main_navigation .nav_badge_tag {
        margin-left: auto !important;
        margin-right: 4px !important;
    }

    .main_navigation .nav_vip_dot {
        margin-left: 6px !important;
    }

    .main_navigation .nav_item.active > a,
    .main_navigation .nav_item > a:active,
    .main_navigation .nav_heading_link:active {
        background: #f8fafc !important;
        color: #d97706 !important;
    }

    .main_navigation .nav_item_heading {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        width: 100% !important;
    }

    .main_navigation .nav_heading_link {
        flex: 1 !important;
    }

    .main_navigation .nav_heading_link .nav_chevron {
        display: none !important;
    }

    .main_navigation .nav_dropdown_toggle {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        width: 40px !important;
        height: 40px !important;
        background: transparent !important;
        border: none !important;
        color: #94a3b8 !important;
        font-size: 12px !important;
        cursor: pointer !important;
        border-radius: 8px !important;
        transition: all 0.2s ease !important;
        padding: 0 !important;
        pointer-events: auto !important;
        flex-shrink: 0 !important;
    }

    .main_navigation .nav_dropdown_toggle:active {
        background: #f1f5f9 !important;
        color: #0f172a !important;
    }

    .main_navigation .nav_item.sub_open .nav_dropdown_toggle .nav_chevron {
        transform: rotate(180deg) !important;
        color: #d97706 !important;
    }

    /* Sub-menu on mobile: COLLAPSED by default! */
    .main_navigation .sub_menu {
        display: none !important;
        position: static !important;
        opacity: 1 !important;
        visibility: visible !important;
        transform: none !important;
        box-shadow: none !important;
        border: 1px solid #e2e8f0 !important;
        background: #f8fafc !important;
        padding: 6px !important;
        margin: 2px 4px 8px !important;
        width: calc(100% - 8px) !important;
        border-radius: 10px !important;
    }

    .main_navigation .nav_item.sub_open > .sub_menu,
    .main_navigation .nav_item.sub_open > .nav_item_heading + .sub_menu {
        display: flex !important;
        flex-direction: column !important;
    }

    .main_navigation .sub_menu_grid {
        display: flex !important;
        flex-direction: column !important;
        gap: 2px !important;
    }

    .main_navigation .sub_menu_header {
        display: flex !important;
        align-items: center !important;
        justify-content: space-between !important;
        border-bottom: 1px solid #e2e8f0 !important;
        padding: 5px 8px 7px !important;
        margin-bottom: 4px !important;
        gap: 8px !important;
    }

    .main_navigation .sub_header_title {
        font-size: 11px !important;
        font-weight: 700 !important;
        color: #64748b !important;
        white-space: nowrap !important;
        overflow: hidden !important;
        text-overflow: ellipsis !important;
    }

    .main_navigation .sub_header_all {
        font-size: 11.5px !important;
        white-space: nowrap !important;
        flex-shrink: 0 !important;
    }

    body.drawer_open .mobile_sticky_bottom_bar,
    body.drawer_open .floating_toolbar {
        display: none !important;
    }

    .main_navigation .sub_menu_item,
    .main_navigation .sub_card_link {
        display: flex !important;
        align-items: center !important;
        gap: 9px !important;
        padding: 8px 10px !important;
        border-radius: 7px !important;
        background: transparent !important;
        text-decoration: none !important;
        transition: all 0.15s ease !important;
    }

    .main_navigation .sub_menu_item:active,
    .main_navigation .sub_card_link:active {
        background: #ffffff !important;
        box-shadow: 0 1px 3px rgba(0,0,0,0.06) !important;
    }

    .main_navigation .sub_item_icon,
    .main_navigation .sub_card_icon {
        width: 26px !important;
        height: 26px !important;
        border-radius: 6px !important;
        background: rgba(245, 158, 11, 0.1) !important;
        color: #d97706 !important;
        font-size: 11.5px !important;
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        flex-shrink: 0 !important;
    }

    .main_navigation .sub_item_name,
    .main_navigation .sub_card_title {
        font-size: 13px !important;
        font-weight: 600 !important;
        color: #334155 !important;
    }

    .main_navigation .sub_item_desc,
    .main_navigation .sub_card_desc {
        display: none !important;
    }

    .drawer_footer {
        display: flex !important;
        flex-direction: column !important;
        gap: 10px !important;
        padding: 14px 16px !important;
        border-top: 1px solid #f1f5f9 !important;
        background: #ffffff !important;
        flex-shrink: 0 !important;
        box-shadow: 0 -4px 15px rgba(0,0,0,0.03) !important;
    }

    .drawer_hotline_btn {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 8px !important;
        padding: 11px 16px !important;
        border-radius: 10px !important;
        background: linear-gradient(135deg, #d97706 0%, #b45309 100%) !important;
        color: #ffffff !important;
        font-weight: 700 !important;
        font-size: 13.5px !important;
        box-shadow: 0 4px 12px rgba(217, 119, 6, 0.22) !important;
        text-decoration: none !important;
    }

    .drawer_actions_grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
    }

    .drawer_action_link {
        display: flex !important;
        align-items: center !important;
        justify-content: center !important;
        gap: 6px !important;
        padding: 9px !important;
        border-radius: 8px !important;
        font-size: 12.5px !important;
        font-weight: 600 !important;
        text-decoration: none !important;
    }

    .drawer_action_link.zalo_link {
        background: #eff6ff !important;
        color: #2563eb !important;
        border: 1px solid #bfdbfe !important;
    }

    .drawer_action_link.qr_link {
        background: #fefce8 !important;
        color: #ca8a04 !important;
        border: 1px solid #fef08a !important;
    }

    .mobile_menu_btn {
        display: flex !important;
        align-items: center;
        justify-content: center;
        width: 38px;
        height: 38px;
        border-radius: 8px;
        background: var(--bg-light);
        border: 1px solid var(--border-color);
        color: var(--primary-color);
        font-size: 18px;
        cursor: pointer;
    }
}

@media (max-width: 768px) {
    .btn_hotline .hotline_text { display: none !important; }
    .btn_hotline {
        width: 36px !important;
        height: 36px !important;
        padding: 0 !important;
        border-radius: 50% !important;
        justify-content: center !important;
        flex-shrink: 0;
    }
    .btn_search_trigger {
        width: 36px !important;
        height: 36px !important;
        flex-shrink: 0;
    }
    .nav_actions {
        gap: 8px !important;
        margin-left: 8px !important;
    }
    .brand_logo {
        margin-right: 8px !important;
    }

    .page_luxury_wrapper { padding: 15px 14px 40px; }
    .page_hero_banner { padding: 30px 16px; margin-bottom: 18px; border-radius: 12px; }
    .page_title { font-size: 21px; }
    .page_subtitle { font-size: 13px; }

    /* Sticky Horizontal Filter Bar on Mobile */
    .prod_filter_wrap {
        position: sticky;
        top: 56px;
        z-index: 90;
        margin: 0 -14px 18px;
        padding: 8px 14px;
        background: rgba(255, 255, 255, 0.98);
        box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
        border-bottom: 1px solid #e2e8f0;
    }
    .filter_btn {
        padding: 6px 12px;
        font-size: 12px;
        gap: 4px;
    }

    /* Product Grid on Mobile: 2 Columns */
    .products_luxury_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin-bottom: 35px;
    }
    .prod_thumb_wrap { height: 140px; padding: 8px; }
    .prod_detail_info { padding: 10px 8px; }
    .prod_code { font-size: 10px; margin-bottom: 2px; }
    .prod_name { font-size: 12.5px; min-height: 35px; line-height: 1.35; margin-bottom: 6px; }
    .prod_desc { display: none; }

    /* Key Specs Chips Visible on Mobile */
    .prod_specs_list {
        background: #f8fafc;
        border: 1px solid #edf2f7;
        border-radius: 6px;
        padding: 6px 8px;
        margin-bottom: 8px;
        gap: 3px;
        display: flex;
        flex-direction: column;
    }
    .spec_chip {
        font-size: 10.5px;
        line-height: 1.35;
        gap: 4px;
        color: #334155;
    }
    .spec_chip i {
        font-size: 9px;
        margin-top: 2px;
    }

    /* Prices & Action Buttons on Mobile */
    .prod_price_block {
        padding-top: 6px;
        margin-bottom: 8px;
    }
    .price_old { font-size: 11px; }
    .price_new { font-size: 15px; }

    .prod_actions_row {
        grid-template-columns: 1fr;
        gap: 6px;
    }
    .btn_view_specs {
        padding: 7px 6px;
        font-size: 11px;
        border-radius: 6px;
        width: 100%;
        justify-content: center;
        background: #f1f5f9;
        color: #1e293b;
        font-weight: 700;
    }
    .btn_order_zalo {
        padding: 7px 6px;
        font-size: 11px;
        border-radius: 6px;
        width: 100%;
        justify-content: center;
        background: #0f172a;
        color: #ffffff !important;
        font-weight: 700;
    }

    /* Specs Bottom Sheet on Mobile */
    .specs_modal_backdrop {
        padding: 0;
        align-items: flex-end;
    }
    .specs_modal_sheet {
        max-width: 100%;
        max-height: 88vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
        border-top-left-radius: 20px;
        border-top-right-radius: 20px;
        animation: sheetSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    }
    @keyframes sheetSlideUp {
        from { transform: translateY(100%); }
        to { transform: translateY(0); }
    }
    .specs_modal_header {
        padding: 16px 18px 12px;
    }
    .specs_modal_title {
        font-size: 16px;
    }
    .specs_modal_body {
        padding: 14px 18px 20px;
    }
    .specs_modal_img_wrap {
        height: 140px;
        margin-bottom: 14px;
    }
    .specs_table {
        font-size: 12px;
    }
    .specs_table td {
        padding: 8px 10px;
    }
    .specs_table td.spec_lbl {
        width: 40%;
        font-size: 11.5px;
    }
    .specs_table td.spec_val {
        font-size: 12px;
    }
    .specs_modal_footer {
        padding: 12px 18px 18px;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        position: sticky;
        bottom: 0;
        background: #ffffff;
        box-shadow: 0 -4px 15px rgba(0, 0, 0, 0.06);
    }
    .modal_btn_zalo, .modal_btn_call {
        padding: 10px 8px;
        font-size: 12px;
        border-radius: 8px;
    }

    .contact_info_card, .contact_form_card { padding: 20px 16px; }
    .about_highlight_box { padding: 24px 18px; }
    .highlight_brand { font-size: 22px; }
    .tech_card_item { padding: 18px; gap: 14px; }
    .tech_icon_badge { width: 48px; height: 48px; font-size: 24px; }
    .tech_card_item h2 { font-size: 16px; }
    .tech_card_item p { font-size: 13px; }
    .foot_grid { grid-template-columns: 1fr; gap: 24px; }

    .floating_toolbar {
        right: 12px;
        bottom: 70px !important;
        gap: 8px;
    }

    .float_btn {
        width: 42px;
        height: 42px;
        font-size: 18px;
    }

    .float_btn .float_tooltip {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
    }
}

@media (max-width: 480px) {
    .head_main .layout-container,
    .head_main_inner {
        padding-left: 10px !important;
        padding-right: 10px !important;
        gap: 6px !important;
    }
    .brand_logo {
        gap: 7px !important;
        margin-right: 0 !important;
    }
    .brand_mark {
        width: 32px !important;
        height: 32px !important;
        border-radius: 7px !important;
    }
    .brand_mark .mark_text { font-size: 13.5px !important; }
    .brand_logo .logo_title { font-size: 14.5px !important; letter-spacing: 0.3px !important; }
    .brand_logo .logo_tagline { font-size: 7px !important; letter-spacing: 0.8px !important; }
    .nav_actions {
        gap: 6px !important;
        margin-left: 0 !important;
    }
    .btn_search_trigger {
        width: 32px !important;
        height: 32px !important;
        font-size: 12px !important;
    }
    .btn_hotline {
        width: 32px !important;
        height: 32px !important;
        padding: 0 !important;
        border-radius: 50% !important;
        justify-content: center !important;
    }
    .btn_hotline .hotline_text { display: none !important; }
    .mobile_menu_btn {
        width: 32px !important;
        height: 32px !important;
        font-size: 15px !important;
    }
    .page_title { font-size: 19px; }
    .page_subtitle { font-size: 12px; }
    .prod_thumb_wrap { height: 125px; }
    .price_new { font-size: 14px; }
    .filter_btn { padding: 5px 10px; font-size: 11px; }
}

/* ==================== STICKY MOBILE BOTTOM BAR ==================== */
.mobile_sticky_bottom_bar {
    display: none;
}

@media (max-width: 768px) {
    body {
        padding-bottom: 62px !important;
    }

    .floating_toolbar {
        bottom: 70px !important;
    }

    .mobile_sticky_bottom_bar {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        height: 58px;
        background: rgba(15, 23, 42, 0.98);
        backdrop-filter: blur(12px);
        -webkit-backdrop-filter: blur(12px);
        border-top: 1px solid rgba(197, 155, 39, 0.4);
        z-index: 9999;
        box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.25);
        padding: 4px 6px;
    }

    .sticky_bar_item {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 3px;
        color: #94a3b8;
        text-decoration: none !important;
        font-size: 9.5px;
        font-weight: 700;
        transition: all 0.2s ease;
        padding: 2px 0;
        border-radius: 6px;
    }

    .sticky_bar_item i {
        font-size: 17px;
        transition: transform 0.2s;
    }

    .sticky_bar_item:hover, .sticky_bar_item:active {
        color: #ffffff;
        background: rgba(255, 255, 255, 0.05);
    }

    .sticky_bar_item:active i {
        transform: scale(1.15);
    }

    .sticky_item_call i { color: #10b981; }
    .sticky_item_zalo i { color: #38bdf8; }
    .sticky_item_calc i { color: #c59b27; }
    .sticky_item_warranty i { color: #f59e0b; }
}

/* ==================== BATHROOM COST ESTIMATOR ==================== */
.estimator_container {
    max-width: 1080px;
    margin: 0 auto;
}

.estimator_steps_grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 28px;
    margin-bottom: 35px;
}

.estimator_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 14px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.03);
}

.step_header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 18px;
    border-bottom: 1px solid #f1f5f9;
    padding-bottom: 12px;
}

.step_badge {
    width: 32px;
    height: 32px;
    background: var(--primary-dark);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 14px;
}

.step_title {
    font-size: 17px;
    font-weight: 800;
    color: var(--primary-dark);
    margin: 0;
}

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

.option_tile {
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    padding: 16px 12px;
    text-align: center;
    cursor: pointer;
    transition: all 0.25s ease;
    background: #f8fafc;
}

.option_tile:hover {
    border-color: var(--accent-gold);
    background: #ffffff;
}

.option_tile.active {
    border-color: var(--accent-gold);
    background: #fffbeb;
    box-shadow: 0 4px 12px rgba(197, 155, 39, 0.15);
}

.option_tile_icon {
    font-size: 26px;
    margin-bottom: 8px;
    display: block;
}

.option_tile_name {
    font-weight: 700;
    font-size: 13.5px;
    color: #1e293b;
    display: block;
    margin-bottom: 4px;
}

.option_tile_desc {
    font-size: 11.5px;
    color: #64748b;
    line-height: 1.3;
}

.budget_tiles_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.budget_card {
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    padding: 20px 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    background: #ffffff;
    position: relative;
}

.budget_card:hover {
    border-color: var(--accent-gold);
}

.budget_card.active {
    border-color: var(--accent-gold);
    background: #fffdf5;
    box-shadow: 0 6px 18px rgba(197, 155, 39, 0.18);
}

.budget_ribbon {
    position: absolute;
    top: -10px;
    right: 14px;
    background: #dc2626;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 8px;
    border-radius: 20px;
    letter-spacing: 0.5px;
}

.budget_title {
    font-size: 16px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 6px;
}

.budget_range {
    font-size: 18px;
    font-weight: 900;
    color: #dc2626;
    margin-bottom: 12px;
}

.budget_features {
    list-style: none;
    padding: 0;
    margin: 0;
    font-size: 12px;
    color: #475569;
    line-height: 1.8;
}

.budget_features li i {
    color: #10b981;
    margin-right: 6px;
}

/* Combo Result Display */
.combo_preview_box {
    background: #ffffff;
    border: 2px solid var(--accent-gold);
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

.combo_items_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 14px;
    margin: 20px 0;
}

.combo_item_mini {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 10px;
    padding: 12px;
    text-align: center;
}

.combo_item_mini img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    margin: 0 auto 8px;
    display: block;
}

.combo_item_mini .item_cat {
    font-size: 10px;
    font-weight: 800;
    color: #c59b27;
    text-transform: uppercase;
    display: block;
}

.combo_item_mini .item_title {
    font-size: 12px;
    font-weight: 700;
    color: #1e293b;
    margin: 2px 0 4px;
    line-height: 1.3;
}

.combo_item_mini .item_price {
    font-size: 12px;
    font-weight: 800;
    color: #dc2626;
}

.combo_calc_bar {
    background: #0f172a;
    color: #ffffff;
    border-radius: 12px;
    padding: 22px 26px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.calc_price_group {
    display: flex;
    flex-direction: column;
}

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

.calc_new_total {
    font-size: 26px;
    font-weight: 900;
    color: #fbbf24;
    line-height: 1.2;
}

.calc_save_badge {
    background: #10b981;
    color: #ffffff;
    font-size: 12px;
    font-weight: 800;
    padding: 4px 10px;
    border-radius: 20px;
    display: inline-block;
    margin-top: 4px;
}

.calc_actions {
    display: flex;
    gap: 12px;
}

.btn_calc_zalo {
    background: #c59b27;
    color: #ffffff !important;
    padding: 14px 24px;
    border-radius: 8px;
    font-weight: 800;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
    text-decoration: none !important;
}

.btn_calc_zalo:hover {
    background: #d4a938;
    transform: translateY(-2px);
}

.btn_calc_call {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 14px 20px;
    border-radius: 8px;
    font-weight: 700;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==================== B2B DEALER PAGE ==================== */
.dealer_perks_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 45px;
}

.dealer_perk_card {
    background: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 24px 20px;
    text-align: center;
    transition: transform 0.25s ease;
}

.dealer_perk_card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-gold);
}

.dealer_perk_icon {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #fffdf5;
    border: 2px solid var(--accent-gold);
    color: var(--accent-gold);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    margin: 0 auto 16px;
}

.dealer_perk_card h3 {
    font-size: 17px;
    font-weight: 800;
    color: #0f172a;
    margin-bottom: 8px;
}

.dealer_perk_card p {
    font-size: 13.5px;
    color: #64748b;
    line-height: 1.6;
    margin: 0;
}

.dealer_form_wrapper {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 36px 32px;
    max-width: 780px;
    margin: 0 auto 50px;
}

@media (max-width: 768px) {
    .option_tiles_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .budget_tiles_grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .combo_items_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    .combo_calc_bar {
        flex-direction: column;
        align-items: stretch;
        padding: 18px 16px;
    }
    .calc_actions {
        flex-direction: column;
    }
    .btn_calc_zalo, .btn_calc_call {
        width: 100%;
        justify-content: center;
        padding: 12px;
    }
    .dealer_perks_grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }
    .dealer_form_wrapper {
        padding: 22px 16px;
    }
}


/* ==================== SINGLE PRODUCT DETAIL PAGE ==================== */
.product_detail_page {
    background: #fdfdfd;
    padding-bottom: 80px;
    font-family: var(--font-body, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif);
    color: #1e293b;
}

.product_breadcrumb_bar {
    background: #ffffff;
    border-bottom: 1px solid #f1f5f9;
    padding: 12px 0;
    margin-bottom: 30px;
}

.product_breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    font-size: 13px;
    color: #64748b;
}

.product_breadcrumb a {
    color: #475569;
    text-decoration: none;
    transition: color 0.15s ease;
}

.product_breadcrumb a:hover {
    color: #d97706;
}

.product_breadcrumb .bc_sep {
    color: #cbd5e1;
    font-size: 11px;
}

.product_breadcrumb .bc_current {
    color: #0f172a;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 400px;
}

/* 2-Column Summary Grid */
.product_summary_grid {
    display: grid;
    grid-template-columns: minmax(360px, 500px) 1fr;
    gap: 48px;
    margin-bottom: 60px;
    align-items: start;
}

/* Gallery Column */
.product_gallery_col {
    position: sticky;
    top: 90px;
}

.product_main_stage {
    position: relative;
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 16px;
    box-shadow: 0 10px 30px -10px rgba(15, 23, 42, 0.08);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.product_main_stage img {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    object-fit: contain;
    border-radius: 12px;
    transition: transform 0.35s ease;
}

.product_main_stage:hover img {
    transform: scale(1.03);
}

.gallery_floating_tags {
    position: absolute;
    top: 20px;
    left: 20px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    z-index: 2;
}

.prod_tag_pill {
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 0.5px;
    padding: 5px 10px;
    border-radius: 8px;
    text-transform: uppercase;
}

.prod_tag_pill.discount_pill {
    background: #ef4444;
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(239, 68, 68, 0.3);
}

.prod_tag_pill.qr_pill {
    background: linear-gradient(135deg, #d97706, #b45309);
    color: #ffffff;
    box-shadow: 0 4px 10px rgba(217, 119, 6, 0.25);
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.product_thumb_strip {
    display: flex;
    gap: 12px;
    margin-top: 14px;
    overflow-x: auto;
    padding-bottom: 4px;
}

.product_thumb_strip .thumb_item {
    width: 80px;
    height: 80px;
    padding: 4px;
    background: #ffffff;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.product_thumb_strip .thumb_item.active,
.product_thumb_strip .thumb_item:hover {
    border-color: #d97706;
    box-shadow: 0 4px 12px rgba(217, 119, 6, 0.2);
}

.product_thumb_strip .thumb_item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 8px;
}

/* Guarantee Box */
.product_guarantee_box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 16px;
    margin-top: 20px;
}

.guar_item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.guar_item i {
    color: #059669;
    font-size: 16px;
    margin-top: 2px;
    flex-shrink: 0;
}

.guar_item strong {
    display: block;
    font-size: 12px;
    font-weight: 700;
    color: #0f172a;
    line-height: 1.3;
}

.guar_item span {
    display: block;
    font-size: 11px;
    color: #64748b;
    margin-top: 2px;
}

/* Product Info Column */
.product_meta_top {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.product_sku_badge {
    font-size: 11.5px;
    font-weight: 800;
    background: #0f172a;
    color: #f8fafc;
    padding: 4px 10px;
    border-radius: 6px;
    letter-spacing: 0.5px;
}

.product_cate_badge {
    font-size: 11.5px;
    font-weight: 700;
    background: #f1f5f9;
    color: #475569;
    padding: 4px 10px;
    border-radius: 6px;
}

.product_stock_badge {
    font-size: 11.5px;
    font-weight: 700;
    color: #059669;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    margin-left: auto;
}

.product_main_title {
    font-family: var(--font-heading, "Montserrat", sans-serif);
    font-size: 28px;
    font-weight: 800;
    line-height: 1.3;
    color: #0f172a;
    margin: 0 0 14px;
}

.product_social_proof {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 13px;
    color: #64748b;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f1f5f9;
}

.stars_wrap {
    color: #f59e0b;
    display: inline-flex;
    align-items: center;
    gap: 3px;
}

.rating_score {
    color: #0f172a;
    font-weight: 700;
    margin-left: 4px;
}

.sold_count {
    color: #d97706;
    font-weight: 600;
}

/* Price Card */
.product_price_card {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.08) 0%, rgba(217, 119, 6, 0.14) 100%);
    border: 1px solid rgba(217, 119, 6, 0.25);
    border-radius: 16px;
    padding: 20px 24px;
    margin-bottom: 24px;
}

.price_row_main {
    display: flex;
    align-items: baseline;
    gap: 14px;
    flex-wrap: wrap;
}

.price_current {
    font-size: 34px;
    font-weight: 900;
    color: #b45309;
    font-family: var(--font-heading, "Montserrat", sans-serif);
    line-height: 1;
}

.price_old {
    font-size: 18px;
    color: #94a3b8;
    text-decoration: line-through;
    font-weight: 500;
}

.price_save_badge {
    font-size: 11px;
    font-weight: 800;
    background: #ef4444;
    color: #ffffff;
    padding: 3px 8px;
    border-radius: 6px;
    letter-spacing: 0.3px;
    margin-left: auto;
}

.price_sub_note {
    font-size: 12px;
    color: #78350f;
    margin-top: 10px;
    line-height: 1.4;
}

.product_short_desc {
    font-size: 14.5px;
    color: #475569;
    line-height: 1.6;
    margin-bottom: 24px;
}

/* Highlights */
.product_highlights_block {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 18px 20px;
    margin-bottom: 28px;
}

.hl_heading {
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: #0f172a;
    margin: 0 0 12px;
}

.hl_list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.hl_list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 13.5px;
    color: #334155;
    line-height: 1.4;
}

.hl_list li i {
    color: #059669;
    font-size: 14px;
    margin-top: 2px;
    flex-shrink: 0;
}

/* CTA Action Buttons */
.product_cta_actions {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn_single_cta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.22s ease;
}

.btn_cta_zalo {
    background: #0068ff;
    color: #ffffff;
    box-shadow: 0 8px 20px -4px rgba(0, 104, 255, 0.35);
}

.btn_cta_zalo:hover {
    background: #0056d6;
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(0, 104, 255, 0.45);
}

.btn_cta_phone {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    color: #ffffff;
    box-shadow: 0 8px 20px -4px rgba(217, 119, 6, 0.35);
}

.btn_cta_phone:hover {
    background: linear-gradient(135deg, #b45309 0%, #92400e 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 24px -4px rgba(217, 119, 6, 0.45);
}

.btn_cta_estimate {
    background: #f8fafc;
    border: 1.5px solid #e2e8f0;
    color: #0f172a;
}

.btn_cta_estimate:hover {
    border-color: #d97706;
    background: #ffffff;
    color: #d97706;
    transform: translateY(-2px);
}

.btn_single_cta i {
    font-size: 22px;
}

.cta_btn_text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.cta_btn_text strong {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.3px;
    line-height: 1.2;
}

.cta_btn_text span {
    font-size: 11px;
    opacity: 0.85;
    margin-top: 2px;
}

/* Tabs Section */
.product_tabs_section {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 20px;
    padding: 32px;
    margin-bottom: 60px;
    box-shadow: 0 4px 20px rgba(15, 23, 42, 0.04);
}

.tab_buttons_bar {
    display: flex;
    border-bottom: 2px solid #f1f5f9;
    gap: 16px;
    margin-bottom: 30px;
    overflow-x: auto;
}

.tab_nav_btn {
    background: transparent;
    border: none;
    padding: 14px 20px;
    font-size: 14px;
    font-weight: 700;
    color: #64748b;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.2s ease;
    white-space: nowrap;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.tab_nav_btn.active,
.tab_nav_btn:hover {
    color: #d97706;
    border-bottom-color: #d97706;
}

.tab_panel {
    display: none;
    animation: tabFade 0.25s ease;
}

.tab_panel.active {
    display: block;
}

@keyframes tabFade {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Specs Table */
.specs_table_container {
    max-width: 900px;
}

.product_specs_table {
    width: 100%;
    border-collapse: collapse;
}

.product_specs_table tr {
    border-bottom: 1px solid #f1f5f9;
}

.product_specs_table tr:nth-child(even) {
    background: #f8fafc;
}

.product_specs_table th {
    text-align: left;
    padding: 14px 18px;
    font-size: 13.5px;
    font-weight: 700;
    color: #334155;
    width: 35%;
    border-right: 1px solid #f1f5f9;
}

.product_specs_table td {
    padding: 14px 18px;
    font-size: 13.5px;
    color: #1e293b;
}

/* Prose Content */
.tab_prose_content {
    max-width: 900px;
    line-height: 1.8;
    color: #334155;
}

.tab_prose_content h3 {
    font-size: 20px;
    font-weight: 800;
    color: #0f172a;
    margin: 0 0 16px;
}

.tab_prose_content h4 {
    font-size: 16px;
    font-weight: 700;
    color: #0f172a;
    margin: 24px 0 10px;
}

.tab_prose_content p {
    margin-bottom: 16px;
}

.tab_scene_media {
    margin: 24px 0;
    border-radius: 14px;
    overflow: hidden;
    background: #0f172a;
}

.tab_scene_media img {
    width: 100%;
    height: auto;
    display: block;
}

.media_caption {
    display: block;
    padding: 10px 16px;
    background: #0f172a;
    color: #94a3b8;
    font-size: 12px;
}

/* Warranty Tab */
.warranty_card_highlight {
    display: flex;
    align-items: center;
    gap: 20px;
    background: #fefce8;
    border: 1px solid #fef08a;
    border-radius: 14px;
    padding: 24px;
    margin-bottom: 30px;
}

.warranty_card_highlight .w_icon {
    width: 60px;
    height: 60px;
    border-radius: 14px;
    background: #d97706;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 26px;
    flex-shrink: 0;
}

.warranty_card_highlight .w_info h4 {
    font-size: 16px;
    font-weight: 800;
    color: #78350f;
    margin: 0 0 6px;
}

.warranty_card_highlight .w_info p {
    font-size: 14px;
    color: #92400e;
    margin: 0;
}

.warranty_steps_grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.w_step {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 14px;
    padding: 20px;
    position: relative;
}

.w_step .w_num {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: #d97706;
    color: #ffffff;
    font-size: 14px;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}

.w_step h5 {
    font-size: 14px;
    font-weight: 700;
    color: #0f172a;
    margin: 0 0 6px;
}

.w_step p {
    font-size: 12.5px;
    color: #64748b;
    line-height: 1.5;
    margin: 0;
}

/* Related Products Grid */
.related_products_section {
    margin-top: 50px;
}

.related_grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.rel_card {
    background: #ffffff;
    border: 1px solid #e2e8f0;
    border-radius: 16px;
    padding: 14px;
    transition: all 0.25s ease;
    display: flex;
    flex-direction: column;
}

.rel_card:hover {
    border-color: #d97706;
    transform: translateY(-4px);
    box-shadow: 0 12px 28px -8px rgba(15, 23, 42, 0.12);
}

.rel_thumb {
    position: relative;
    display: block;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    border-radius: 10px;
    margin-bottom: 12px;
    background: #f8fafc;
}

.rel_thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    transition: transform 0.3s ease;
}

.rel_card:hover .rel_thumb img {
    transform: scale(1.05);
}

.rel_discount {
    position: absolute;
    top: 8px;
    left: 8px;
    background: #ef4444;
    color: #ffffff;
    font-size: 10px;
    font-weight: 800;
    padding: 3px 6px;
    border-radius: 4px;
}

.rel_info {
    display: flex;
    flex-direction: column;
    flex: 1;
}

.rel_code {
    font-size: 11px;
    font-weight: 700;
    color: #64748b;
    margin-bottom: 4px;
}

.rel_title {
    font-size: 13.5px;
    font-weight: 700;
    line-height: 1.35;
    margin: 0 0 8px;
    flex: 1;
}

.rel_title a {
    color: #0f172a;
    text-decoration: none;
    transition: color 0.15s ease;
}

.rel_title a:hover {
    color: #d97706;
}

.rel_price_row {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin-bottom: 12px;
}

.rel_price_new {
    font-size: 16px;
    font-weight: 800;
    color: #b45309;
}

.rel_price_old {
    font-size: 12px;
    color: #94a3b8;
    text-decoration: line-through;
}

.rel_btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    color: #0f172a;
    font-size: 11.5px;
    font-weight: 700;
    padding: 8px;
    border-radius: 8px;
    text-decoration: none;
    transition: all 0.18s ease;
}

.rel_btn:hover {
    background: #d97706;
    color: #ffffff;
    border-color: #d97706;
}

/* Mobile Sticky Bar */
.mobile_product_sticky_cta {
    display: none;
}

/* Responsive adjustments */
@media (max-width: 1024px) {
    .product_summary_grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .product_gallery_col {
        position: static;
    }
    .related_grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
}

@media (max-width: 768px) {
    .product_detail_page {
        padding-bottom: 90px;
    }
    .product_main_title {
        font-size: 21px;
    }
    .price_current {
        font-size: 26px;
    }
    .product_guarantee_box {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .warranty_steps_grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    .product_tabs_section {
        padding: 20px 16px;
    }
    .product_specs_table th {
        width: 40%;
        padding: 10px 12px;
        font-size: 12px;
    }
    .product_specs_table td {
        padding: 10px 12px;
        font-size: 12px;
    }
    
    /* Mobile Sticky CTA */
    .mobile_product_sticky_cta {
        display: flex;
        align-items: center;
        justify-content: space-between;
        position: fixed;
        bottom: 0;
        left: 0;
        right: 0;
        background: #ffffff;
        border-top: 1px solid #e2e8f0;
        padding: 10px 14px;
        padding-bottom: max(10px, env(safe-area-inset-bottom));
        z-index: 9998;
        box-shadow: 0 -4px 15px rgba(0,0,0,0.06);
    }
    .sticky_prod_mini {
        display: flex;
        flex-direction: column;
    }
    .sticky_price {
        font-size: 17px;
        font-weight: 800;
        color: #b45309;
        line-height: 1.2;
    }
    .sticky_sku {
        font-size: 10.5px;
        font-weight: 600;
        color: #64748b;
    }
    .sticky_actions_row {
        display: flex;
        gap: 8px;
    }
    .sticky_btn {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 12px;
        font-weight: 700;
        padding: 9px 14px;
        border-radius: 8px;
        text-decoration: none;
    }
    .sticky_btn_zalo {
        background: #0068ff;
        color: #ffffff;
    }
    .sticky_btn_call {
        background: #d97706;
        color: #ffffff;
    }
}