/**
 * Landing Page CSS - Đệm Ngồi Đá Lạnh
 * Version 3.1 - Fixed package selection
 */

/* Variables */
.landing-nghilong {
    --primary: #1a1a2e;
    --secondary: #16213e;
    --accent: #e94560;
    --accent-hover: #ff6b6b;
    --gold: #c9a86c;
    --success: #27ae60;
    --text: #333;
    --text-light: #666;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --border: #e0e0e0;
    --shadow: 0 10px 40px rgba(0,0,0,0.1);
    --shadow-heavy: 0 20px 60px rgba(0,0,0,0.15);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.7;
    color: var(--text);
}

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

.landing-nghilong img { max-width: 100%; height: auto; display: block; }
.landing-nghilong a { text-decoration: none; color: inherit; }
.landing-nghilong ul { list-style: none; }
.landing-nghilong button { cursor: pointer; border: none; font-family: inherit; }

/* Container */
.landing-nghilong .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.landing-nghilong section { padding: 80px 0; }

/* Section Headers */
.landing-nghilong .section-header { text-align: center; margin-bottom: 60px; }

.landing-nghilong .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.landing-nghilong .section-title {
    font-size: 36px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 15px;
    line-height: 1.3;
}

.landing-nghilong .section-subtitle {
    color: var(--text-light);
    font-size: 16px;
    max-width: 700px;
    margin: 0 auto;
}

/* ============================================
   PRODUCT SECTION - HOÀN CHỈNH
   ============================================ */
.landing-nghilong .product-section { 
    padding: 30px 0 !important; 
}

.landing-nghilong .product-layout {
    display: grid !important;
    grid-template-columns: 1fr 1fr !important;
    gap: 30px !important;
    align-items: flex-start !important;
}

.landing-nghilong .product-gallery { 
    display: block !important;
    width: 100% !important;
    max-width: 600px !important;
    position: sticky !important; 
    top: 100px !important;
}

.landing-nghilong .product-info {
    display: block !important;
    width: 100% !important;
}

/* MAIN IMAGE - Nhỏ gọn hơn */
.landing-nghilong .main-image-wrap {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    max-width: 600px !important;
    aspect-ratio: 1 / 1 !important;
    background: #f8f9fa !important;
    border-radius: 12px !important;
    overflow: hidden !important;
    position: relative !important;
    box-shadow: 0 5px 20px rgba(0,0,0,0.1) !important;
}

.landing-nghilong .main-image-wrap img,
.landing-nghilong .main-image-wrap img#mainImg {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    width: 100% !important;
    height: 100% !important;
    object-fit: cover !important;
    object-position: center !important;
    transition: transform 0.5s !important;
    cursor: zoom-in !important;
    position: relative !important;
}

.landing-nghilong .main-image-wrap:hover img { 
    transform: scale(1.05) !important; 
}

/* BADGES */
.landing-nghilong .badge-new,
.landing-nghilong .badge-sale {
    display: inline-block !important;
    visibility: visible !important;
    opacity: 1 !important;
    position: absolute !important;
    top: 15px !important;
    padding: 8px 16px !important;
    border-radius: 50px !important;
    font-size: 11px !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    z-index: 10 !important;
    color: #fff !important;
}

.landing-nghilong .badge-new { 
    left: 15px !important; 
    background: var(--accent, #e94560) !important; 
}
.landing-nghilong .badge-sale { 
    right: 15px !important; 
    background: var(--success, #28a745) !important; 
}

/* THUMBNAILS - 1 HÀNG NGANG VỚI SCROLL */
.landing-nghilong .thumbnail-grid,
.landing-nghilong .product-gallery .thumbnail-grid {
    display: flex !important;
    flex-direction: row !important;
    flex-wrap: nowrap !important;
    gap: 10px !important;
    margin-top: 15px !important;
    overflow-x: auto !important;
    overflow-y: hidden !important;
    padding: 5px 0 10px 0 !important;
    -webkit-overflow-scrolling: touch !important;
    scrollbar-width: thin !important;
    width: 100% !important;
    max-width: 100% !important;
}

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

.landing-nghilong .thumbnail-grid::-webkit-scrollbar-track {
    background: #f0f0f0;
    border-radius: 3px;
}

.landing-nghilong .thumbnail-grid::-webkit-scrollbar-thumb {
    background: #ccc;
    border-radius: 3px;
}

.landing-nghilong .thumbnail,
.landing-nghilong .thumbnail-grid .thumbnail {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    flex: 0 0 80px !important;
    width: 80px !important;
    height: 80px !important;
    min-width: 80px !important;
    max-width: 80px !important;
    min-height: 80px !important;
    max-height: 80px !important;
    background: #f8f9fa !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    cursor: pointer !important;
    border: 2px solid #e0e0e0 !important;
    transition: border-color 0.3s !important;
}

.landing-nghilong .thumbnail:hover,
.landing-nghilong .thumbnail.active { 
    border-color: var(--accent, #e94560) !important;
}

.landing-nghilong .thumbnail img { 
    display: block !important;
    width: 100% !important; 
    height: 100% !important; 
    object-fit: cover !important;
}

/* Video Section */
.landing-nghilong .video-section { margin-top: 25px; }

.landing-nghilong .video-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.landing-nghilong .video-section h4 i { color: var(--accent); }

.landing-nghilong .video-wrapper {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background: #000;
}

.landing-nghilong .video-wrapper video {
    width: 100%;
    display: block;
    max-height: 400px;
}

/* Product Info */
.landing-nghilong .product-info { padding: 10px 0; }

.landing-nghilong .brand-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 18px;
}

.landing-nghilong .product-title {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1.3;
    margin-bottom: 10px;
}

.landing-nghilong .product-subtitle {
    font-size: 15px;
    color: var(--text-light);
    margin-bottom: 18px;
}

.landing-nghilong .rating-section {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.landing-nghilong .stars { display: flex; gap: 2px; }
.landing-nghilong .star { color: #ffc107; font-size: 16px; }
.landing-nghilong .rating-text { font-size: 13px; color: var(--text-light); }
.landing-nghilong .rating-text strong { color: var(--text); }

/* Price Section */
.landing-nghilong .price-section {
    margin-bottom: 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.landing-nghilong .current-price { font-size: 36px; font-weight: 800; color: var(--accent); }
.landing-nghilong .original-price { font-size: 20px; color: var(--text-light); text-decoration: line-through; }

.landing-nghilong .discount-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--accent), #ff8a80);
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
}

/* Features List */
.landing-nghilong .features-list {
    background: var(--bg-light);
    border-radius: 14px;
    padding: 22px;
    margin-bottom: 25px;
}

.landing-nghilong .features-list h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.landing-nghilong .feature-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    border-bottom: 1px dashed var(--border);
}

.landing-nghilong .feature-item:last-child { border-bottom: none; }

.landing-nghilong .feature-icon {
    width: 24px;
    height: 24px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 11px;
    flex-shrink: 0;
}

.landing-nghilong .feature-text { font-size: 13px; color: var(--text); line-height: 1.5; }
.landing-nghilong .feature-text strong { color: var(--primary); }

/* Size Section */
.landing-nghilong .size-section { margin-bottom: 22px; }

.landing-nghilong .size-label {
    font-size: 13px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 10px;
    display: block;
}

.landing-nghilong .size-display {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
}

.landing-nghilong .size-display i { color: var(--gold); }

/* CTA Buttons */
.landing-nghilong .btn-add-to-cart {
    width: 100%;
    padding: 18px 30px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.landing-nghilong .btn-add-to-cart:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(233, 69, 96, 0.4);
}

.landing-nghilong .btn-buy-now {
    width: 100%;
    padding: 16px 30px;
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 14px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    text-decoration: none;
}

.landing-nghilong .btn-buy-now:hover { background: var(--secondary); }

.landing-nghilong .btn-subtext {
    text-align: center;
    font-size: 12px;
    color: var(--text-light);
    margin-top: 12px;
}

/* Trust Badges */
.landing-nghilong .trust-badges {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
    margin-top: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border);
}

.landing-nghilong .trust-badge {
    text-align: center;
    padding: 15px 10px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: all 0.3s;
}

.landing-nghilong .trust-badge:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.landing-nghilong .trust-badge-icon { font-size: 28px; margin-bottom: 8px; display: block; }
.landing-nghilong .trust-badge-text { font-size: 11px; font-weight: 600; color: var(--text); line-height: 1.4; }

/* ============================================
   OLD CUSHION WARNING SECTION
   ============================================ */
.landing-nghilong .old-cushion-section {
    background: linear-gradient(135deg, #fff9e6, #fff3cd);
}

.landing-nghilong .old-cushion-warning {
    background: #fff;
    border-left: 4px solid #f39c12;
    padding: 25px;
    border-radius: 12px;
    margin-bottom: 35px;
    box-shadow: var(--shadow);
}

.landing-nghilong .warning-icon { font-size: 40px; margin-bottom: 12px; }
.landing-nghilong .old-cushion-warning h3 { font-size: 18px; color: #d68910; margin-bottom: 12px; }
.landing-nghilong .old-cushion-warning p { color: var(--text); font-size: 14px; line-height: 1.7; }

.landing-nghilong .old-cushion-problems {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.landing-nghilong .problem-card {
    background: #fff;
    padding: 25px;
    border-radius: 14px;
    text-align: center;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--accent);
}

.landing-nghilong .problem-icon { font-size: 40px; margin-bottom: 12px; }
.landing-nghilong .problem-card h4 { font-size: 15px; color: var(--primary); margin-bottom: 10px; }
.landing-nghilong .problem-card p { font-size: 13px; color: var(--text-light); line-height: 1.6; }

.landing-nghilong .comparison-table-new {
    background: #fff;
    padding: 30px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    margin-bottom: 35px;
    overflow-x: auto;
}

.landing-nghilong .comparison-table-new h3 {
    text-align: center;
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 25px;
}

.landing-nghilong .comparison-table-new table {
    width: 100%;
    border-collapse: collapse;
    min-width: 500px;
}

.landing-nghilong .comparison-table-new th,
.landing-nghilong .comparison-table-new td {
    padding: 12px 15px;
    text-align: left;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
}

.landing-nghilong .comparison-table-new th { background: var(--primary); color: #fff; font-weight: 600; }
.landing-nghilong .comparison-table-new th.old { background: var(--accent); }
.landing-nghilong .comparison-table-new th.new { background: var(--success); }
.landing-nghilong .comparison-table-new td.old { color: var(--accent); }
.landing-nghilong .comparison-table-new td.new { color: var(--success); font-weight: 600; }

.landing-nghilong .upgrade-cta {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 30px;
    border-radius: 16px;
    text-align: center;
}

.landing-nghilong .upgrade-cta p { color: #fff; font-size: 16px; margin-bottom: 20px; }

.landing-nghilong .btn-upgrade {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--gold);
    color: var(--primary);
    padding: 15px 35px;
    border-radius: 50px;
    font-size: 14px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
}

.landing-nghilong .btn-upgrade:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201, 168, 108, 0.4);
}

/* ============================================
   PAIN SECTION
   ============================================ */
.landing-nghilong .pain-section { background: var(--bg-light); }

.landing-nghilong .pain-intro { max-width: 800px; margin: 0 auto 40px; text-align: center; }
.landing-nghilong .pain-intro-text { font-size: 16px; color: var(--text-light); line-height: 1.8; }

.landing-nghilong .pain-timeline { max-width: 850px; margin: 0 auto; }

.landing-nghilong .pain-block {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    margin-bottom: 20px;
    box-shadow: var(--shadow);
    border-left: 4px solid var(--border);
    transition: all 0.3s;
}

.landing-nghilong .pain-block:hover { transform: translateX(5px); }
.landing-nghilong .pain-block.warning { border-left-color: #f39c12; background: linear-gradient(135deg, #fffbeb, #fff); }
.landing-nghilong .pain-block.danger { border-left-color: var(--accent); background: linear-gradient(135deg, #fef2f2, #fff); }

.landing-nghilong .pain-time { display: flex; align-items: center; gap: 12px; margin-bottom: 15px; }

.landing-nghilong .pain-time-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.landing-nghilong .pain-time-text {
    font-size: 11px;
    font-weight: 700;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.landing-nghilong .pain-content h3 { font-size: 18px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.landing-nghilong .pain-content p { color: var(--text-light); font-size: 14px; line-height: 1.7; margin-bottom: 12px; }

.landing-nghilong .pain-list {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 10px;
    margin-top: 12px;
}

.landing-nghilong .pain-list-title { font-weight: 700; color: var(--accent); font-size: 12px; margin-bottom: 10px; display: block; }
.landing-nghilong .pain-list ul { margin: 0; padding: 0; list-style: none; }
.landing-nghilong .pain-list li { display: flex; align-items: center; gap: 10px; padding: 6px 0; font-size: 13px; color: var(--text); }
.landing-nghilong .pain-list li i { color: var(--accent); font-size: 12px; }

.landing-nghilong .pain-conclusion {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 30px;
    border-radius: 16px;
    text-align: center;
    margin-top: 35px;
}

.landing-nghilong .pain-conclusion p { color: #fff; font-size: 15px; margin: 0 0 8px; }
.landing-nghilong .pain-conclusion .highlight { font-size: 22px; font-weight: 800; color: var(--gold); display: block; margin-top: 10px; }

.landing-nghilong .pain-cta { text-align: center; margin-top: 35px; }

.landing-nghilong .btn-pain-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    font-weight: 700;
    font-size: 14px;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 12px 35px rgba(233, 69, 96, 0.4);
}

.landing-nghilong .btn-pain-cta:hover { transform: translateY(-3px); color: #fff; }

/* ============================================
   SOLUTION SECTION
   ============================================ */
.landing-nghilong .solution-section { background: #fff; }

.landing-nghilong .feature-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
    margin-bottom: 50px;
}

.landing-nghilong .feature-card {
    background: #fff;
    border-radius: 16px;
    padding: 30px 25px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.landing-nghilong .feature-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-heavy); }
.landing-nghilong .feature-card-icon { font-size: 50px; margin-bottom: 18px; display: block; }
.landing-nghilong .feature-card h3 { font-size: 16px; font-weight: 700; color: var(--primary); margin-bottom: 12px; }
.landing-nghilong .feature-card > p { font-size: 13px; color: var(--text-light); line-height: 1.7; margin-bottom: 15px; }

/* Feature Card Benefits - từ landing-page-complete */
.landing-nghilong .feature-card-benefits {
    background: var(--bg-light);
    padding: 15px;
    border-radius: 10px;
    text-align: left;
    margin-top: auto;
}

.landing-nghilong .feature-card-benefits li {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 0;
    font-size: 12px;
    color: var(--text);
    list-style: none;
}

.landing-nghilong .feature-card-benefits li i { color: var(--success); font-size: 11px; }

/* Detailed Features - từ landing-page-complete */
.landing-nghilong .detailed-feature {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
    margin: 60px 0;
    padding: 0;
}

.landing-nghilong .detailed-feature.reverse { direction: rtl; }
.landing-nghilong .detailed-feature.reverse > * { direction: ltr; }

.landing-nghilong .detailed-feature-image {
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-heavy);
}

.landing-nghilong .detailed-feature-image img { 
    width: 100%; 
    height: auto; 
    display: block; 
}

.landing-nghilong .detailed-feature-content h3 {
    font-size: 26px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 20px;
    position: relative;
}

.landing-nghilong .detailed-feature-content h3::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.landing-nghilong .detailed-feature-content p {
    color: var(--text-light);
    font-size: 14px;
    line-height: 1.8;
    margin-top: 20px;
}

.landing-nghilong .detailed-feature-content ul {
    margin: 18px 0 0;
    padding: 0;
    list-style: none;
}

.landing-nghilong .detailed-feature-content li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text);
}

.landing-nghilong .detailed-feature-content li i { color: var(--success); margin-top: 4px; }

/* GIF Demo */
.landing-nghilong .gif-demo-section {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 16px;
    text-align: center;
    margin-top: 50px;
}

.landing-nghilong .gif-demo-section h3 { font-size: 20px; color: var(--primary); margin-bottom: 20px; }
.landing-nghilong .gif-container { max-width: 450px; margin: 0 auto; }
.landing-nghilong .demo-gif { width: 100%; border-radius: 12px; box-shadow: var(--shadow); }
.landing-nghilong .gif-caption { margin-top: 12px; font-size: 13px; color: var(--text-light); }

/* Specs */
.landing-nghilong .specs-section {
    background: #fff;
    border-radius: 16px;
    padding: 35px;
    box-shadow: var(--shadow);
    margin-top: 50px;
}

.landing-nghilong .specs-section h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 25px;
    text-align: center;
}

.landing-nghilong .specs-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
}

.landing-nghilong .spec-item {
    display: flex;
    justify-content: space-between;
    padding: 14px 18px;
    background: var(--bg-light);
    border-radius: 10px;
    font-size: 13px;
}

.landing-nghilong .spec-label { font-weight: 600; color: var(--text); }
.landing-nghilong .spec-value { color: var(--text-light); }

/* ============================================
   COMPARISON SECTION
   ============================================ */
.landing-nghilong .comparison-section { background: var(--bg-light); }

.landing-nghilong .comparison-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 25px;
}

.landing-nghilong .comparison-card {
    padding: 30px;
    border-radius: 16px;
    background: #fff;
    box-shadow: var(--shadow);
}

.landing-nghilong .comparison-card.before { border-top: 4px solid var(--accent); }
.landing-nghilong .comparison-card.after { border-top: 4px solid var(--success); }

.landing-nghilong .comparison-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--border);
}

.landing-nghilong .comparison-card-header i { font-size: 28px; }
.landing-nghilong .comparison-card.before .comparison-card-header i { color: var(--accent); }
.landing-nghilong .comparison-card.after .comparison-card-header i { color: var(--success); }
.landing-nghilong .comparison-card-header h3 { font-size: 15px; font-weight: 700; color: var(--primary); margin: 0; }

.landing-nghilong .comparison-card ul { margin: 0; padding: 0; list-style: none; }

.landing-nghilong .comparison-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 10px 0;
    font-size: 13px;
    color: var(--text);
    border-bottom: 1px solid var(--bg-light);
}

.landing-nghilong .comparison-card li:last-child { border-bottom: none; }
.landing-nghilong .comparison-card li i { margin-top: 3px; font-size: 14px; }
.landing-nghilong .comparison-card.before li i { color: var(--accent); }
.landing-nghilong .comparison-card.after li i { color: var(--success); }

/* Comparison Table - từ landing-page-complete */
.landing-nghilong .comparison-table-wrap {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow);
    margin-top: 40px;
}

.landing-nghilong .comparison-table {
    width: 100%;
    border-collapse: collapse;
}

.landing-nghilong .comparison-table th,
.landing-nghilong .comparison-table td {
    padding: 16px 20px;
    text-align: left;
    font-size: 13px;
}

.landing-nghilong .comparison-table thead th {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
}

.landing-nghilong .comparison-table thead th:nth-child(2) { background: var(--accent); }
.landing-nghilong .comparison-table thead th:nth-child(3) { background: var(--success); }
.landing-nghilong .comparison-table tbody tr { border-bottom: 1px solid var(--border); }
.landing-nghilong .comparison-table tbody td:first-child { font-weight: 600; background: var(--bg-light); }

/* ============================================
   REVIEWS SECTION
   ============================================ */
.landing-nghilong .reviews-section { background: #fff; }

.landing-nghilong .reviews-summary {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 35px;
    margin-bottom: 45px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: 16px;
    flex-wrap: wrap;
}

.landing-nghilong .reviews-score { text-align: center; }
.landing-nghilong .reviews-score-number { font-size: 56px; font-weight: 800; color: var(--primary); line-height: 1; }
.landing-nghilong .reviews-score-stars { display: flex; justify-content: center; gap: 4px; margin: 10px 0; }
.landing-nghilong .reviews-score-text { font-size: 12px; color: var(--text-light); }

.landing-nghilong .reviews-stats { display: flex; gap: 35px; }
.landing-nghilong .reviews-stat { text-align: center; }
.landing-nghilong .reviews-stat-number { font-size: 28px; font-weight: 800; color: var(--accent); display: block; }
.landing-nghilong .reviews-stat-label { font-size: 12px; color: var(--text-light); }

/* MASONRY REVIEWS */
.landing-nghilong .reviews-masonry {
    column-count: 4;
    column-gap: 20px;
}

.landing-nghilong .review-item {
    break-inside: avoid;
    margin-bottom: 20px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
    transition: all 0.3s;
}

.landing-nghilong .review-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

.landing-nghilong .review-image {
    position: relative;
    width: 100%;
}

.landing-nghilong .review-image img {
    width: 100%;
    height: auto;
    display: block;
}

.landing-nghilong .review-image .image-count {
    position: absolute;
    top: 10px;
    right: 10px;
    background: rgba(0,0,0,0.6);
    color: #fff;
    padding: 4px 10px;
    border-radius: 15px;
    font-size: 12px;
}

.landing-nghilong .review-content {
    padding: 15px;
}

.landing-nghilong .review-item .review-author {
    font-weight: 700;
    font-size: 14px;
    color: #1f2937;
    margin-bottom: 5px;
}

.landing-nghilong .review-item .review-stars {
    color: #fbbf24;
    font-size: 14px;
    margin-bottom: 5px;
}

.landing-nghilong .review-item .review-date {
    font-size: 12px;
    color: #9ca3af;
    margin-bottom: 10px;
}

.landing-nghilong .review-item .review-text {
    font-size: 13px;
    color: #4b5563;
    line-height: 1.6;
    margin: 0;
}

/* Responsive masonry */
@media (max-width: 1024px) {
    .landing-nghilong .reviews-masonry {
        column-count: 3;
    }
}

@media (max-width: 768px) {
    .landing-nghilong .reviews-masonry {
        column-count: 2;
        column-gap: 15px;
    }
    
    .landing-nghilong .review-item {
        margin-bottom: 15px;
    }
}

@media (max-width: 480px) {
    .landing-nghilong .reviews-masonry {
        column-count: 2;
        column-gap: 12px;
    }
    
    .landing-nghilong .review-item {
        margin-bottom: 12px;
    }
    
    .landing-nghilong .review-content {
        padding: 10px;
    }
    
    .landing-nghilong .review-item .review-author {
        font-size: 12px;
    }
    
    .landing-nghilong .review-item .review-text {
        font-size: 11px;
    }
}

/* Old reviews-grid - keep for backward compatibility */
.landing-nghilong .reviews-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.landing-nghilong .review-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 25px;
    position: relative;
    transition: all 0.3s;
}

.landing-nghilong .review-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }

.landing-nghilong .review-card::before {
    content: '"';
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 50px;
    color: var(--accent);
    opacity: 0.15;
    font-family: serif;
    line-height: 1;
}

.landing-nghilong .review-header { display: flex; align-items: center; gap: 12px; margin-bottom: 12px; }

.landing-nghilong .review-avatar {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--accent), var(--primary));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 700;
    font-size: 16px;
}

.landing-nghilong .review-author { font-weight: 600; color: var(--text); font-size: 14px; }
.landing-nghilong .review-meta { font-size: 11px; color: var(--text-light); }
.landing-nghilong .review-stars { display: flex; gap: 2px; margin-bottom: 12px; }
.landing-nghilong .review-text { font-size: 13px; color: var(--text); line-height: 1.7; margin-bottom: 12px; }

.landing-nghilong .review-verified {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11px;
    color: var(--success);
    font-weight: 600;
}

/* ============================================
   FAQ SECTION
   ============================================ */
.landing-nghilong .faq-section { background: var(--bg-light); }
.landing-nghilong .faq-list { max-width: 800px; margin: 0 auto; }

.landing-nghilong .faq-item {
    background: #fff;
    border-radius: 12px;
    margin-bottom: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.landing-nghilong .faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    font-size: 14px;
    font-weight: 600;
    color: var(--primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
    font-family: inherit;
    transition: all 0.3s;
}

.landing-nghilong .faq-question:hover { background: var(--bg-light); }

.landing-nghilong .faq-text {
    flex: 1;
    text-align: left;
    line-height: 1.5;
}

.landing-nghilong .faq-icon {
    width: 28px;
    height: 28px;
    min-width: 28px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    transition: transform 0.3s;
    flex-shrink: 0;
}

.landing-nghilong .faq-item.active .faq-icon { transform: rotate(45deg); }

.landing-nghilong .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.4s ease; }
.landing-nghilong .faq-item.active .faq-answer { max-height: 300px; }
.landing-nghilong .faq-answer-content { padding: 0 25px 20px; color: var(--text-light); line-height: 1.8; font-size: 13px; }

/* ============================================
   GUARANTEE SECTION
   ============================================ */
.landing-nghilong .guarantee-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    padding: 70px 0;
}

.landing-nghilong .guarantee-content { text-align: center; }
.landing-nghilong .guarantee-icon { font-size: 55px; margin-bottom: 20px; display: block; }
.landing-nghilong .guarantee-content h2 { font-size: 28px; font-weight: 700; color: #fff; margin-bottom: 40px; }

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

.landing-nghilong .guarantee-item {
    background: rgba(255,255,255,0.1);
    padding: 28px 20px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s;
    border: 1px solid rgba(255,255,255,0.1);
}

.landing-nghilong .guarantee-item:hover { background: rgba(255,255,255,0.15); transform: translateY(-5px); }
.landing-nghilong .guarantee-item-icon { font-size: 36px; margin-bottom: 12px; display: block; }
.landing-nghilong .guarantee-item h3 { color: #fff; font-size: 14px; font-weight: 700; margin-bottom: 8px; }
.landing-nghilong .guarantee-item p { color: rgba(255,255,255,0.7); font-size: 12px; margin: 0; }

/* ============================================
   CTA SECTION
   ============================================ */
.landing-nghilong .cta-section {
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    padding: 80px 30px;
    text-align: center;
}

.landing-nghilong .cta-content { max-width: 700px; margin: 0 auto; }
.landing-nghilong .cta-title { font-size: 32px; font-weight: 800; color: #fff; margin-bottom: 15px; }
.landing-nghilong .cta-subtitle { color: rgba(255,255,255,0.9); font-size: 16px; margin-bottom: 30px; }

.landing-nghilong .cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: #fff;
    color: var(--accent);
    padding: 18px 45px;
    border-radius: 50px;
    font-size: 16px;
    font-weight: 700;
    text-decoration: none;
    transition: all 0.3s;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.landing-nghilong .cta-button:hover { transform: translateY(-5px) scale(1.02); color: var(--accent); }

/* ============================================
   QUICK ORDER SECTION - 3 GÓI GIÁ
   ============================================ */
.landing-nghilong .quick-order-section { background: var(--bg-light); }

.landing-nghilong .quick-order-box {
    max-width: 700px;
    margin: 0 auto;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: var(--shadow-heavy);
}

.landing-nghilong .qo-header { text-align: center; margin-bottom: 30px; }

.landing-nghilong .qo-header h3 {
    font-size: 26px;
    color: var(--gold);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.landing-nghilong .qo-header h3 i { color: var(--gold); }
.landing-nghilong .qo-header p { color: var(--text-light); font-size: 14px; }

/* ========== PACKAGE SELECTION - FIXED ========== */
.landing-nghilong .form-packages { margin-bottom: 30px; }

.landing-nghilong .form-label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 15px;
}

.landing-nghilong .form-label i { color: var(--gold); margin-right: 5px; }

.landing-nghilong .package-select {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.landing-nghilong .pkg-option {
    position: relative;
    cursor: pointer;
    display: block;
}

.landing-nghilong .pkg-option input[type="radio"] {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.landing-nghilong .pkg-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 25px 15px;
    border: 2px solid var(--border);
    border-radius: 16px;
    transition: all 0.3s;
    background: #fff;
    text-align: center;
}

.landing-nghilong .pkg-option input[type="radio"]:checked + .pkg-box {
    border-color: var(--accent);
    background: linear-gradient(135deg, rgba(233, 69, 96, 0.05), rgba(233, 69, 96, 0.1));
    box-shadow: 0 5px 20px rgba(233, 69, 96, 0.2);
}

.landing-nghilong .pkg-option:hover .pkg-box {
    border-color: var(--gold);
}

.landing-nghilong .pkg-badge {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent);
    color: #fff;
    padding: 4px 14px;
    border-radius: 20px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    white-space: nowrap;
}

.landing-nghilong .pkg-badge.best { background: var(--success); }

.landing-nghilong .pkg-name {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 10px;
}

.landing-nghilong .pkg-price {
    font-size: 24px;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 5px;
}

.landing-nghilong .pkg-box del {
    font-size: 13px;
    color: var(--text-light);
    display: block;
    margin-bottom: 8px;
}

.landing-nghilong .pkg-bonus {
    font-size: 11px;
    color: var(--success);
    font-weight: 700;
    background: rgba(39, 174, 96, 0.1);
    padding: 4px 10px;
    border-radius: 20px;
}

/* Form Fields */
.landing-nghilong .quick-order-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 15px;
}

.landing-nghilong .quick-order-form .form-row.single { grid-template-columns: 1fr; }

.landing-nghilong .form-group { display: flex; flex-direction: column; }

.landing-nghilong .form-group label {
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 6px;
}

.landing-nghilong .form-group label i { color: var(--gold); font-size: 12px; }

.landing-nghilong .form-group input {
    padding: 15px 18px;
    border: 2px solid var(--border);
    border-radius: 12px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.3s;
    width: 100%;
    box-sizing: border-box;
}

.landing-nghilong .form-group input:focus { border-color: var(--gold); outline: none; }
.landing-nghilong .form-group input::placeholder { color: #aaa; }

/* Order Summary */
.landing-nghilong .order-summary {
    background: var(--bg-light);
    padding: 20px;
    border-radius: 12px;
    margin: 25px 0;
}

.landing-nghilong .summary-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 14px;
    color: var(--text);
}

.landing-nghilong .summary-row.total {
    border-top: 2px dashed var(--border);
    padding-top: 15px;
    margin-top: 10px;
    font-size: 18px;
    font-weight: 700;
    color: var(--accent);
}

/* Submit Button */
.landing-nghilong .btn-submit-order {
    width: 100%;
    padding: 20px 30px;
    background: linear-gradient(135deg, var(--gold), #d4af37);
    color: #fff;
    font-size: 16px;
    font-weight: 700;
    border-radius: 14px;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.landing-nghilong .btn-submit-order:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(201, 168, 108, 0.4);
}

.landing-nghilong .btn-submit-order:disabled { opacity: 0.7; cursor: not-allowed; }

.landing-nghilong .form-note {
    text-align: center;
    margin-top: 18px;
    font-size: 13px;
    color: var(--text-light);
}

.landing-nghilong .form-note i { color: var(--success); margin-right: 6px; }

.landing-nghilong .form-guarantees {
    display: flex;
    justify-content: center;
    gap: 25px;
    margin-top: 20px;
    flex-wrap: wrap;
}

.landing-nghilong .form-guarantees span {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-light);
}

.landing-nghilong .form-guarantees i { color: var(--success); }

/* Form Messages */
.landing-nghilong .form-message {
    padding: 16px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    text-align: center;
    font-weight: 600;
    font-size: 14px;
}

.landing-nghilong .form-message.success { background: #d4edda; color: #155724; border: 1px solid #c3e6cb; }
.landing-nghilong .form-message.error { background: #f8d7da; color: #721c24; border: 1px solid #f5c6cb; }

/* ============================================
   STICKY MOBILE CTA
   ============================================ */
.landing-nghilong .sticky-cta-mobile {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    padding: 12px 15px;
    box-shadow: 0 -5px 25px rgba(0,0,0,0.15);
    z-index: 1000;
    display: none;
    border-top: 1px solid var(--border);
}

.landing-nghilong .sticky-price-mobile { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.landing-nghilong .sticky-price-mobile .price { font-size: 20px; font-weight: 800; color: var(--accent); }
.landing-nghilong .sticky-price-mobile del { font-size: 13px; color: var(--text-light); }

.landing-nghilong .sticky-buy-mobile {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, var(--accent), var(--accent-hover));
    color: #fff;
    font-size: 14px;
    font-weight: 700;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    text-transform: uppercase;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .landing-nghilong .product-layout { grid-template-columns: 1fr !important; gap: 30px !important; }
    .landing-nghilong .product-gallery { position: relative !important; top: 0 !important; }
    .landing-nghilong .feature-cards,
    .landing-nghilong .old-cushion-problems { grid-template-columns: 1fr; }
    .landing-nghilong .guarantee-grid { grid-template-columns: repeat(2, 1fr); }
    .landing-nghilong .detailed-feature { grid-template-columns: 1fr; gap: 30px; }
    .landing-nghilong .detailed-feature.reverse { direction: ltr; }
}

@media (max-width: 768px) {
    .landing-nghilong section { padding: 60px 0 !important; }
    .landing-nghilong .container { padding: 0 20px !important; }
    .landing-nghilong .section-title { font-size: 28px !important; }
    .landing-nghilong .product-title { font-size: 28px !important; }
    .landing-nghilong .current-price { font-size: 32px !important; }
    .landing-nghilong .trust-badges,
    .landing-nghilong .comparison-grid,
    .landing-nghilong .reviews-grid { grid-template-columns: 1fr !important; }
    .landing-nghilong .guarantee-grid { grid-template-columns: 1fr !important; }
    .landing-nghilong .specs-grid { grid-template-columns: 1fr !important; }
    .landing-nghilong .quick-order-box { padding: 30px 20px !important; }
    .landing-nghilong .package-select { grid-template-columns: 1fr !important; }
    .landing-nghilong .quick-order-form .form-row { grid-template-columns: 1fr !important; }
    .landing-nghilong .cta-title { font-size: 28px !important; }
    .landing-nghilong { padding-bottom: 65px !important; }
    
    /* PRODUCT LAYOUT MOBILE */
    .landing-nghilong .product-layout {
        display: block !important;
    }
    
    .landing-nghilong .product-gallery {
        display: block !important;
        width: 100% !important;
        position: relative !important;
        top: 0 !important;
        margin-bottom: 25px !important;
    }
    
    .landing-nghilong .main-image-wrap {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
        width: 100% !important;
        aspect-ratio: 1 / 1 !important;
        border-radius: 12px !important;
    }
    
    .landing-nghilong .main-image-wrap img {
        display: block !important;
        visibility: visible !important;
        opacity: 1 !important;
    }
    
    .landing-nghilong .product-info {
        display: block !important;
        width: 100% !important;
    }
    
    /* THUMBNAIL MOBILE */
    .landing-nghilong .thumbnail-grid {
        display: flex !important;
        flex-wrap: nowrap !important;
        gap: 8px !important;
        overflow-x: auto !important;
        padding-bottom: 10px !important;
        -webkit-overflow-scrolling: touch !important;
    }
    
    .landing-nghilong .thumbnail {
        flex: 0 0 60px !important;
        width: 60px !important;
        height: 60px !important;
        min-width: 60px !important;
        max-width: 60px !important;
        border-radius: 8px !important;
    }
    
    /* Badges mobile */
    .landing-nghilong .badge-new,
    .landing-nghilong .badge-sale {
        top: 10px !important;
        padding: 5px 10px !important;
        font-size: 9px !important;
    }
    .landing-nghilong .badge-new { left: 10px !important; }
    .landing-nghilong .badge-sale { right: 10px !important; }
    
    /* Detailed feature mobile */
    .landing-nghilong .detailed-feature-content h3 { font-size: 22px !important; }
    
    /* Comparison table mobile */
    .landing-nghilong .comparison-table-wrap { overflow-x: auto !important; }
    .landing-nghilong .comparison-table { min-width: 500px !important; }
    
    .landing-nghilong .qo-header h3 { font-size: 22px !important; }
    .landing-nghilong .pkg-name { font-size: 16px !important; }
    .landing-nghilong .pkg-price { font-size: 20px !important; }
    
    /* STICKY MOBILE - CHỈ HIỆN TRÊN MOBILE */
    .landing-nghilong .sticky-cta-mobile {
        display: flex !important;
    }
}

/* Animation */
.landing-nghilong .animate-on-scroll {
    opacity: 0;
    transform: translateY(25px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.landing-nghilong .animate-on-scroll.visible { opacity: 1; transform: translateY(0); }

/* ============================================
   VISIBILITY TOGGLE - MOBILE/DESKTOP
   ============================================ */
.hide-on-desktop {
    display: block;
}

.hide-on-mobile {
    display: block;
}

@media (min-width: 769px) {
    .hide-on-desktop {
        display: none !important;
    }
}

@media (max-width: 768px) {
    .hide-on-mobile {
        display: none !important;
    }
}

/* ============================================
   TRUST BADGES SECTION - TÁCH RIÊNG
   ============================================ */
.landing-nghilong .section-trust_badges {
    padding: 25px 0 !important;
    border-top: 1px solid #eee;
    border-bottom: 1px solid #eee;
}

.landing-nghilong .trust-badges-standalone {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.landing-nghilong .trust-badges-standalone .trust-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 0;
    background: none;
}

.landing-nghilong .trust-badges-standalone .trust-badge-icon {
    width: 45px;
    height: 45px;
    background: #f5f5f5;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.landing-nghilong .trust-badges-standalone .trust-badge-text {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    line-height: 1.3;
}

.landing-nghilong .trust-badges-standalone .trust-badge-text strong {
    color: var(--primary);
}

.landing-nghilong .trust-badges-standalone .trust-badge-text span {
    color: var(--text-light);
    font-size: 11px;
}

/* ============================================
   TRUST BADGES MOBILE
   ============================================ */
@media (max-width: 768px) {
    .landing-nghilong .trust-badges-standalone {
        gap: 15px;
    }
    
    .landing-nghilong .trust-badges-standalone .trust-badge {
        flex: 0 0 calc(50% - 10px);
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .landing-nghilong .trust-badges-standalone .trust-badge {
        flex: 0 0 100%;
    }
}

/* ============================================
   DESKTOP: ẨN STICKY MOBILE
   ============================================ */
@media (min-width: 769px) {
    .landing-nghilong .sticky-cta-mobile {
        display: none !important;
    }
}

/* ============================================
   PACKAGE CARDS - THIẾT KẾ MỚI
   ============================================ */
.landing-nghilong .form-packages-new {
    margin-bottom: 25px;
}

.landing-nghilong .form-packages-new .form-label {
    display: block;
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.landing-nghilong .form-packages-new .form-label i {
    color: #d97706;
    margin-right: 8px;
}

.landing-nghilong .package-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.landing-nghilong .package-card {
    position: relative;
    background: #fff;
    border: 2px solid #e5e7eb;
    border-radius: 16px;
    padding: 20px 15px;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
}

.landing-nghilong .package-card input[type="radio"] {
    position: absolute;
    opacity: 0;
    pointer-events: none;
}

.landing-nghilong .package-card:hover {
    border-color: #f87171;
}

.landing-nghilong .package-card.selected,
.landing-nghilong .package-card:has(input:checked) {
    border-color: #ef4444;
    background: #fff;
}

.landing-nghilong .package-card.popular {
    background: #fef2f2;
    border-color: #fca5a5;
}

.landing-nghilong .package-card.featured {
    background: #fef2f2;
    border-color: #ef4444;
    border-width: 3px;
}

.landing-nghilong .package-card.featured.selected,
.landing-nghilong .package-card.featured:has(input:checked) {
    background: #fee2e2;
}

/* Badge */
.landing-nghilong .card-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    padding: 4px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    color: #fff;
    text-transform: uppercase;
    
    white-space: nowrap;          /* QUAN TRỌNG: không cho xuống dòng */
    width: max-content;           /* luôn vừa nội dung */
    max-width: none;
    line-height: 1;               /* badge gọn, không đội cao */
    display: inline-flex;
    align-items: center;
    justify-content: center;
    z-index: 5;                   /* luôn nằm trên viền card */
}

.landing-nghilong .card-badge.badge-hot {
    background: #ef4444;
}

.landing-nghilong .card-badge.badge-best {
    background: #22c55e;
}

/* Card content */
.landing-nghilong .card-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.landing-nghilong .card-title {
    font-size: 18px;
    font-weight: 700;
    color: #1f2937;
    margin: 0;
}

/* Product image in card */
.landing-nghilong .card-product-image {
    width: 60px;
    height: 60px;
    margin: 8px 0;
}

.landing-nghilong .card-product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-nghilong .card-price {
    font-size: 24px;
    font-weight: 800;
    color: #dc2626;
}

.landing-nghilong .card-original {
    font-size: 14px;
    color: #9ca3af;
}

/* Bonuses */
.landing-nghilong .card-bonuses {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 8px;
}

.landing-nghilong .bonus-item {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.landing-nghilong .bonus-item.ship {
    background: #d1fae5;
    color: #059669;
}

.landing-nghilong .bonus-item.gift {
    background: #fff;
    color: #dc2626;
    border: 1px solid #fecaca;
}

/* Gift image */
.landing-nghilong .card-images {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 12px;
}

.landing-nghilong .card-img {
    position: relative;
    width: 50px;
    height: 50px;
}

.landing-nghilong .card-img img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 8px;
}

.landing-nghilong .card-img .img-qty {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: #fef08a;
    color: #854d0e;
    font-size: 10px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 8px;
}

/* Old gift image - keep for backward compatibility */
.landing-nghilong .card-gift-image {
    position: relative;
    margin-top: 12px;
    width: 80px;
    height: 60px;
}

.landing-nghilong .card-gift-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-nghilong .gift-qty {
    position: absolute;
    bottom: -5px;
    right: -5px;
    background: #fef08a;
    color: #854d0e;
    font-size: 12px;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 10px;
}

/* Form fields compact */
.landing-nghilong .form-fields-compact {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.landing-nghilong .form-fields-compact .form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.landing-nghilong .form-fields-compact .form-group.full {
    grid-column: 1 / -1;
}

.landing-nghilong .form-fields-compact label {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

.landing-nghilong .form-fields-compact label i {
    color: #6b7280;
    margin-right: 6px;
}

.landing-nghilong .form-fields-compact input {
    padding: 12px 14px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    font-size: 14px;
    transition: all 0.2s;
}

.landing-nghilong .form-fields-compact input:focus {
    border-color: #ef4444;
    outline: none;
    box-shadow: 0 0 0 3px rgba(239, 68, 68, 0.1);
}

/* Order summary compact */
.landing-nghilong .order-summary-compact {
    background: #f9fafb;
    border-radius: 12px;
    padding: 15px 20px;
    margin-bottom: 20px;
}

.landing-nghilong .summary-line {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 6px 0;
    font-size: 14px;
    color: #4b5563;
}

.landing-nghilong .summary-line.total {
    border-top: 1px solid #e5e7eb;
    margin-top: 8px;
    padding-top: 12px;
}

.landing-nghilong .summary-line.total strong {
    font-size: 20px;
    color: #dc2626;
}

/* Mobile responsive - PACKAGE CARDS */
@media (max-width: 768px) {
    .landing-nghilong .package-cards {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .landing-nghilong .package-card {
        padding: 15px;
        position: relative;
    }
    
    .landing-nghilong .card-content {
        display: flex;
        flex-wrap: wrap;
        align-items: center;
        gap: 10px;
    }
    
    .landing-nghilong .card-title {
        font-size: 18px;
        flex: 0 0 auto;
    }
    
    .landing-nghilong .card-price {
        font-size: 22px;
        margin-left: auto;
    }
    
    .landing-nghilong .card-original {
        position: absolute;
        right: 15px;
        top: 42px;
        font-size: 12px;
    }
    
    .landing-nghilong .card-bonuses {
        flex-direction: row;
        width: 100%;
        margin-top: 8px;
        gap: 8px;
    }
    
    .landing-nghilong .bonus-item {
        font-size: 11px;
        padding: 5px 12px;
    }
    
    /* Card images mobile - TO HƠN */
    .landing-nghilong .card-images {
        width: 100%;
        justify-content: flex-start;
        gap: 15px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px dashed #e5e7eb;
    }
    
    .landing-nghilong .card-img {
        width: 70px;
        height: 70px;
    }
    
    .landing-nghilong .card-img .img-qty {
        font-size: 12px;
        padding: 3px 8px;
        bottom: -8px;
        right: -8px;
    }
    
    /* Old gift image mobile */
    .landing-nghilong .card-gift-image {
        width: 70px;
        height: 55px;
        margin-top: 15px;
    }
    
    .landing-nghilong .form-fields-compact {
        grid-template-columns: 1fr;
    }
}

/* ============================================
   OFFER BOX - COMBO ƯU ĐÃI
   ============================================ */
.landing-nghilong .offer-box {
    border: 2px solid #333;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 20px;
    background: #fff;
}

.landing-nghilong .offer-title {
    font-size: 16px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 20px 0;
    line-height: 1.4;
}

.landing-nghilong .offer-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px 0;
}

.landing-nghilong .offer-item-image {
    flex: 0 0 60px;
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    background: #f5f5f5;
}

.landing-nghilong .offer-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.landing-nghilong .offer-item-image .placeholder-img {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 10px;
    color: #999;
    background: #f0f0f0;
}

.landing-nghilong .offer-item-info {
    flex: 1;
    min-width: 0;
}

.landing-nghilong .offer-item-info h4 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin: 0 0 10px 0;
    line-height: 1.4;
}

.landing-nghilong .offer-qty {
    display: inline-flex;
    align-items: center;
    border: 1px solid #ddd;
    border-radius: 6px;
    overflow: hidden;
}

.landing-nghilong .offer-qty .qty-btn {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f5f5f5;
    color: #999;
    font-size: 16px;
    cursor: not-allowed;
}

.landing-nghilong .offer-qty .qty-value {
    width: 40px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 14px;
    background: #fff;
    border-left: 1px solid #ddd;
    border-right: 1px solid #ddd;
}

.landing-nghilong .offer-item-price {
    flex: 0 0 auto;
    text-align: right;
}

.landing-nghilong .offer-item-price del {
    display: block;
    font-size: 12px;
    color: #999;
    text-decoration: line-through;
}

.landing-nghilong .offer-item-price .price {
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.landing-nghilong .offer-item-price .free-badge {
    display: inline-block;
    background: #fff;
    color: #2563eb;
    font-size: 14px;
    font-weight: 700;
}

.landing-nghilong .offer-divider {
    position: relative;
    border-top: 1px solid #ddd;
    margin: 10px 0;
    text-align: center;
}

.landing-nghilong .offer-divider .plus-icon {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 36px;
    height: 36px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: #333;
}

.landing-nghilong .offer-total {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 20px;
    border-top: 1px solid #ddd;
    margin-top: 10px;
}

.landing-nghilong .offer-total-label {
    font-size: 16px;
    font-weight: 700;
    color: #333;
}

.landing-nghilong .offer-total-value {
    text-align: right;
}

.landing-nghilong .offer-total-value .gift-text {
    display: block;
    font-size: 14px;
    font-weight: 700;
    color: #dc2626;
    margin-bottom: 5px;
}

.landing-nghilong .offer-total-value .total-prices del {
    font-size: 14px;
    color: #999;
    margin-right: 8px;
}

.landing-nghilong .offer-total-value .final-price {
    font-size: 20px;
    font-weight: 800;
    color: #333;
}

/* Mobile responsive - OFFER BOX TRÀN TO */
@media (max-width: 768px) {
    .landing-nghilong .offer-box {
        padding: 15px;
        border-radius: 10px;
        margin: 0 -15px 20px;
        border-radius: 0;
        border-left: none;
        border-right: none;
    }
}

@media (max-width: 480px) {
    .landing-nghilong .offer-title {
        font-size: 14px;
        line-height: 1.4;
        margin-bottom: 15px;
    }
    
    .landing-nghilong .offer-item {
        gap: 10px;
        padding: 10px 0;
    }
    
    .landing-nghilong .offer-item-image {
        flex: 0 0 50px;
        width: 50px;
        height: 50px;
    }
    
    .landing-nghilong .offer-item-info {
        flex: 1;
        min-width: 0;
    }
    
    .landing-nghilong .offer-item-info h4 {
        font-size: 13px;
        line-height: 1.3;
        margin-bottom: 6px;
    }
    
    .landing-nghilong .offer-qty .qty-btn {
        width: 28px;
        height: 28px;
        font-size: 14px;
    }
    
    .landing-nghilong .offer-qty .qty-value {
        width: 36px;
        height: 28px;
        font-size: 13px;
    }
    
    .landing-nghilong .offer-item-price del {
        font-size: 11px;
    }
    
    .landing-nghilong .offer-item-price .price {
        font-size: 14px;
    }
    
    .landing-nghilong .offer-item-price .free-badge {
        font-size: 12px;
    }
    
    .landing-nghilong .offer-divider {
        margin: 10px 0;
    }
    
    .landing-nghilong .offer-divider .plus-icon {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
    
    .landing-nghilong .offer-total {
        padding-top: 15px;
        margin-top: 10px;
    }
    
    .landing-nghilong .offer-total-label {
        font-size: 14px;
    }
    
    .landing-nghilong .offer-total-value .gift-text {
        font-size: 13px;
    }
    
    .landing-nghilong .offer-total-value .final-price {
        font-size: 20px;
    }
}

/* ============================================
   GIFT GALLERY SECTION - SWIPER STYLE FULL WIDTH
   ============================================ */
.landing-nghilong .gift-swiper-container {
    max-width: 100%;
    margin: 0 auto 20px;
}

.landing-nghilong .gift-swiper {
    border-radius: 12px;
    overflow: hidden;
    background: #f8f9fa;
    margin-bottom: 12px;
}

.landing-nghilong .gift-slide-content {
    position: relative;
    aspect-ratio: 1/1;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fff;
}

.landing-nghilong .gift-slide-content img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-nghilong .gift-slide-content video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.landing-nghilong .gift-slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 8px 12px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    font-size: 12px;
    text-align: center;
    margin: 0;
}

.landing-nghilong .gift-swiper .swiper-button-next,
.landing-nghilong .gift-swiper .swiper-button-prev {
    color: #fff;
    background: rgba(0,0,0,0.5);
    width: 36px;
    height: 36px;
    border-radius: 50%;
}

.landing-nghilong .gift-swiper .swiper-button-next:after,
.landing-nghilong .gift-swiper .swiper-button-prev:after {
    font-size: 14px;
}

.landing-nghilong .gift-swiper .swiper-pagination-bullet {
    background: #fff;
    opacity: 0.6;
}

.landing-nghilong .gift-swiper .swiper-pagination-bullet-active {
    opacity: 1;
    background: var(--accent);
}

/* Thumbnails */
.landing-nghilong .gift-thumbs {
    padding: 0;
}

.landing-nghilong .gift-thumb {
    aspect-ratio: 1/1;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid transparent;
    cursor: pointer;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
}

.landing-nghilong .gift-thumbs .swiper-slide-thumb-active .gift-thumb {
    border-color: var(--accent);
}

.landing-nghilong .gift-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.landing-nghilong .gift-thumb.video-thumb {
    background: #1a1a2e;
}

.landing-nghilong .gift-thumb.video-thumb i {
    font-size: 20px;
    color: #fff;
}

/* Gift Notice - Luôn hiển thị */
.landing-nghilong .gift-notice {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 15px;
    background: linear-gradient(135deg, #fff5f5, #fef2f2);
    border: 2px dashed #ef4444;
    border-radius: 10px;
    margin: 15px auto 0;
    max-width: 100%;
}

.landing-nghilong .gift-notice i {
    color: #ef4444;
    font-size: 16px;
    flex-shrink: 0;
}

.landing-nghilong .gift-notice span {
    font-size: 13px;
    font-weight: 700;
    color: #dc2626;
}

@media (max-width: 768px) {
    .landing-nghilong .gift-swiper-container {
        margin: 0 -15px 15px;
    }
    
    .landing-nghilong .gift-swiper {
        border-radius: 0;
    }
    
    .landing-nghilong .gift-thumbs {
        padding: 0 15px;
    }
    
    .landing-nghilong .gift-notice {
        margin: 15px 15px 0;
    }
    
    .landing-nghilong .gift-swiper .swiper-button-next,
    .landing-nghilong .gift-swiper .swiper-button-prev {
        width: 32px;
        height: 32px;
    }
    
    .landing-nghilong .gift-swiper .swiper-button-next:after,
    .landing-nghilong .gift-swiper .swiper-button-prev:after {
        font-size: 12px;
    }
}

/* ============================================
   TỐI ƯU KHOẢNG TRỐNG - MOBILE & DESKTOP
   ============================================ */

/* Giảm padding section trên mobile */
@media (max-width: 768px) {
    .landing-nghilong section {
        padding: 50px 0;
    }
    
    .landing-nghilong .section-header {
        margin-bottom: 35px;
    }
    
    .landing-nghilong .section-title {
        font-size: 26px;
        margin-bottom: 10px;
    }
    
    .landing-nghilong .section-subtitle {
        font-size: 14px;
    }
    
    .landing-nghilong .section-tag {
        font-size: 11px;
        padding: 8px 18px;
        margin-bottom: 15px;
    }
    
    /* Hero section mobile */
    .landing-nghilong .product-hero {
        padding: 30px 0 40px;
    }
    
    .landing-nghilong .hero-title {
        font-size: 24px !important;
    }
    
    .landing-nghilong .hero-subtitle {
        font-size: 14px !important;
    }
    
    /* Timeline mobile */
    .landing-nghilong .timeline-container {
        padding-left: 25px;
    }
    
    .landing-nghilong .timeline-item {
        padding-left: 25px;
        padding-bottom: 25px;
    }
    
    /* Features mobile */
    .landing-nghilong .feature-cards {
        gap: 15px;
    }
    
    .landing-nghilong .feature-card {
        padding: 20px 15px;
    }
    
    /* Detailed features mobile */
    .landing-nghilong .detailed-feature {
        gap: 20px;
        padding: 20px 0;
    }
    
    .landing-nghilong .detailed-feature-content h3 {
        font-size: 20px;
        margin-bottom: 12px;
    }
    
    .landing-nghilong .detailed-feature-content p {
        font-size: 14px;
        margin-bottom: 12px;
    }
    
    /* Comparison mobile */
    .landing-nghilong .comparison-grid {
        gap: 20px;
    }
    
    .landing-nghilong .comparison-box {
        padding: 20px 15px;
    }
    
    /* Reviews mobile */
    .landing-nghilong .reviews-summary {
        padding: 20px 15px;
        gap: 20px;
        margin-bottom: 30px;
    }
    
    .landing-nghilong .reviews-score-number {
        font-size: 42px;
    }
    
    .landing-nghilong .reviews-stats {
        gap: 20px;
    }
    
    .landing-nghilong .reviews-stat-number {
        font-size: 22px;
    }
    
    /* FAQ mobile */
    .landing-nghilong .faq-question {
        padding: 15px;
        font-size: 13px;
    }
    
    .landing-nghilong .faq-answer {
        padding: 0 15px 15px;
        font-size: 13px;
    }
    
    /* Guarantee mobile */
    .landing-nghilong .guarantee-grid {
        gap: 15px;
    }
    
    .landing-nghilong .guarantee-item {
        padding: 20px 15px;
    }
    
    /* CTA mobile */
    .landing-nghilong .cta-section h2 {
        font-size: 24px;
    }
    
    /* Form section mobile */
    .landing-nghilong .quick-order-box {
        padding: 20px 15px;
    }
    
    .landing-nghilong .qo-header h3 {
        font-size: 20px;
    }
    
    .landing-nghilong .order-summary {
        padding: 15px;
    }
}

/* Tối ưu thêm cho màn hình rất nhỏ */
@media (max-width: 380px) {
    .landing-nghilong section {
        padding: 40px 0;
    }
    
    .landing-nghilong .section-title {
        font-size: 22px;
    }
    
    .landing-nghilong .hero-title {
        font-size: 20px !important;
    }
    
    .landing-nghilong .card-price {
        font-size: 18px;
    }
    
    .landing-nghilong .card-title {
        font-size: 16px;
    }
    
    .landing-nghilong .card-img {
        width: 55px;
        height: 55px;
    }
}

/* ============================================
   V8.6 - SỬA TOÀN BỘ LỖI MOBILE
   ============================================ */

/* 1. GIẢM KHOẢNG CÁCH SECTIONS - SÁT NHAU HƠN */
.landing-nghilong section {
    padding: 60px 0;
}

.landing-nghilong .section-header {
    margin-bottom: 40px;
}

@media (max-width: 768px) {
    .landing-nghilong section {
        padding: 40px 0;
    }
    
    .landing-nghilong .section-header {
        margin-bottom: 25px;
    }
    
    .landing-nghilong .section-title {
        font-size: 24px;
        margin-bottom: 8px;
    }
    
    .landing-nghilong .section-subtitle {
        font-size: 13px;
    }
    
    .landing-nghilong .section-tag {
        font-size: 10px;
        padding: 6px 14px;
        margin-bottom: 12px;
    }
}

/* 2. FAQ - SỬA LỖI HIỂN THỊ */
.landing-nghilong .faq-item {
    margin-bottom: 10px;
}

.landing-nghilong .faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    padding: 0 20px;
}

.landing-nghilong .faq-item.active .faq-answer {
    max-height: 500px;
    padding: 0 20px 20px;
}

@media (max-width: 768px) {
    .landing-nghilong .faq-question {
        padding: 15px;
        font-size: 14px;
        gap: 10px;
    }
    
    .landing-nghilong .faq-question span {
        flex: 1;
        text-align: left;
    }
    
    .landing-nghilong .faq-icon {
        width: 26px;
        height: 26px;
        font-size: 14px;
        flex-shrink: 0;
    }
    
    .landing-nghilong .faq-answer {
        padding: 0 15px;
        font-size: 13px;
        line-height: 1.6;
    }
    
    .landing-nghilong .faq-item.active .faq-answer {
        padding: 0 15px 15px;
    }
}

/* 3. PACKAGE CARDS - CĂN CHỈNH CHỮ VÀ ẢNH */
@media (max-width: 768px) {
    .landing-nghilong .package-card {
        padding: 20px 15px;
        text-align: center;
    }
    
    .landing-nghilong .card-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 5px;
    }
    
    .landing-nghilong .card-title {
        font-size: 20px;
        font-weight: 700;
        order: 1;
    }
    
    .landing-nghilong .card-original {
        font-size: 13px;
        position: static;
        order: 2;
    }
    
    .landing-nghilong .card-price {
        font-size: 26px;
        font-weight: 800;
        order: 3;
    }
    
    .landing-nghilong .card-bonuses {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: center;
        width: 100%;
        margin-top: 12px;
        gap: 8px;
        order: 4;
    }
    
    .landing-nghilong .bonus-item {
        font-size: 12px;
        padding: 6px 14px;
    }
    
    /* Ảnh sản phẩm TO HƠN */
    .landing-nghilong .card-images {
        justify-content: center;
        gap: 15px;
        margin-top: 15px;
        padding-top: 15px;
        border-top: 1px dashed #e5e7eb;
        order: 5;
    }
    
    .landing-nghilong .card-img {
        width: 80px;
        height: 80px;
    }
    
    .landing-nghilong .card-img img {
        border-radius: 10px;
        border: 1px solid #eee;
    }
    
    .landing-nghilong .card-img .img-qty {
        font-size: 11px;
        padding: 3px 8px;
        bottom: -6px;
        right: -6px;
    }
}

/* 4. GIFT GALLERY - TRÀN TO RA + GHI CHÚ */
@media (max-width: 768px) {
    .landing-nghilong .gift-swiper-container {
        margin-left: -15px;
        margin-right: -15px;
        width: calc(100% + 30px);
    }
    
    .landing-nghilong .gift-swiper {
        border-radius: 0;
    }
    
    .landing-nghilong .gift-thumbs {
        padding: 10px 15px 0;
    }
    
    .landing-nghilong .gift-notice {
        margin: 15px 0 0;
        border-radius: 8px;
    }
}

/* Ẩn caption overlay trên ảnh gift */
.landing-nghilong .gift-slide-caption {
    display: none;
}

/* 5. OFFER BOX - TRÀN TO RA */
@media (max-width: 768px) {
    .landing-nghilong .offer-box {
        margin-left: -15px;
        margin-right: -15px;
        border-radius: 0;
        border-left: none;
        border-right: none;
        padding: 20px 15px;
    }
}

/* 6. GIẢM KHOẢNG CÁCH CÁC PHẦN TỬ */
@media (max-width: 768px) {
    /* Hero */
    .landing-nghilong .product-hero {
        padding: 25px 0 35px;
    }
    
    /* Features */
    .landing-nghilong .feature-cards {
        gap: 12px;
    }
    
    .landing-nghilong .feature-card {
        padding: 18px 15px;
    }
    
    /* Detailed features */
    .landing-nghilong .detailed-feature {
        gap: 15px;
        padding: 15px 0;
    }
    
    /* Comparison */
    .landing-nghilong .comparison-grid {
        gap: 15px;
    }
    
    .landing-nghilong .comparison-box {
        padding: 18px 15px;
    }
    
    /* Timeline */
    .landing-nghilong .timeline-container {
        padding-left: 20px;
    }
    
    .landing-nghilong .timeline-item {
        padding-left: 20px;
        padding-bottom: 20px;
    }
    
    /* Reviews */
    .landing-nghilong .reviews-summary {
        padding: 20px 15px;
        margin-bottom: 25px;
    }
    
    /* Guarantee */
    .landing-nghilong .guarantee-grid {
        gap: 12px;
    }
    
    .landing-nghilong .guarantee-item {
        padding: 18px 15px;
    }
    
    /* CTA */
    .landing-nghilong .cta-section {
        padding: 35px 0;
    }
    
    /* Form */
    .landing-nghilong .quick-order-box {
        padding: 20px 15px;
    }
    
    .landing-nghilong .form-packages-new {
        margin-bottom: 20px;
    }
}

/* 7. MASONRY REVIEWS - 2 CỘT MOBILE */
@media (max-width: 480px) {
    .landing-nghilong .reviews-masonry {
        column-count: 2;
        column-gap: 10px;
    }
    
    .landing-nghilong .review-card {
        padding: 12px;
        margin-bottom: 10px;
    }
    
    .landing-nghilong .review-text {
        font-size: 12px;
    }
}

/* ============================================
   VERSION 9.2 - SỬA THEO YÊU CẦU MỚI
   ============================================ */

/* ----- 1. OFFER BOX MOBILE - GIỮ NHỎ GỌN NHƯ HÌNH 1 ----- */
@media (max-width: 768px) {
    .landing-nghilong .offer-box {
        margin: 0 !important;
        padding: 15px !important;
        border: 2px solid #333 !important;
        border-radius: 10px !important;
        background: #fff !important;
    }
    
    .landing-nghilong .offer-title {
        font-size: 14px !important;
        text-align: left !important;
        line-height: 1.4 !important;
        margin-bottom: 15px !important;
    }
    
    .landing-nghilong .offer-item {
        padding: 10px 0 !important;
        gap: 10px !important;
    }
    
    .landing-nghilong .offer-item-image {
        flex: 0 0 50px !important;
        width: 50px !important;
        height: 50px !important;
    }
    
    .landing-nghilong .offer-item-info {
        flex: 1 !important;
        min-width: 0 !important;
    }
    
    .landing-nghilong .offer-item-info h4 {
        font-size: 12px !important;
        line-height: 1.3 !important;
        margin-bottom: 6px !important;
    }
    
    .landing-nghilong .offer-qty {
        transform: scale(0.85) !important;
        transform-origin: left !important;
    }
    
    .landing-nghilong .offer-qty .qty-btn {
        width: 26px !important;
        height: 26px !important;
    }
    
    .landing-nghilong .offer-qty .qty-value {
        width: 32px !important;
        height: 26px !important;
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-item-price {
        flex: 0 0 auto !important;
        text-align: right !important;
    }
    
    .landing-nghilong .offer-item-price del {
        font-size: 10px !important;
    }
    
    .landing-nghilong .offer-item-price .price {
        font-size: 13px !important;
    }
    
    .landing-nghilong .offer-item-price .free-badge {
        font-size: 11px !important;
    }
    
    .landing-nghilong .offer-divider {
        margin: 8px 0 !important;
    }
    
    .landing-nghilong .offer-divider .plus-icon {
        width: 28px !important;
        height: 28px !important;
        font-size: 14px !important;
    }
    
    .landing-nghilong .offer-total {
        padding-top: 12px !important;
        margin-top: 8px !important;
    }
    
    .landing-nghilong .offer-total-label {
        font-size: 13px !important;
    }
    
    .landing-nghilong .offer-total-value .gift-text {
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-total-value .total-prices del {
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-total-value .final-price {
        font-size: 18px !important;
    }
}

/* ----- 2. PACKAGE CARDS MOBILE - THIẾT KẾ MỚI ----- */
@media (max-width: 768px) {
    .landing-nghilong .package-cards {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    /* Tất cả cards đều viền xám, khi chọn thì đổi màu */
    .landing-nghilong .package-card {
        border: 2px solid #d1d5db !important;
        background: #fff !important;
        padding: 15px !important;
        border-radius: 12px !important;
    }
    
    .landing-nghilong .package-card.popular,
    .landing-nghilong .package-card.featured {
        border-color: #d1d5db !important;
        background: #fff !important;
    }
    
    .landing-nghilong .package-card.selected,
    .landing-nghilong .package-card:has(input:checked) {
        border-color: #ef4444 !important;
        background: #fef2f2 !important;
    }
    
    .landing-nghilong .package-card.popular.selected,
    .landing-nghilong .package-card.popular:has(input:checked),
    .landing-nghilong .package-card.featured.selected,
    .landing-nghilong .package-card.featured:has(input:checked) {
        border-color: #ef4444 !important;
        background: #fef2f2 !important;
    }
    
    /* Card content - kéo sát chữ lại */
    .landing-nghilong .card-content {
        gap: 2px !important;
    }
    
    .landing-nghilong .card-title {
        font-size: 18px !important;
        font-weight: 700 !important;
        margin-bottom: 0 !important;
    }
    
    .landing-nghilong .card-original {
        font-size: 13px !important;
        margin: 0 !important;
    }
    
    .landing-nghilong .card-price {
        font-size: 26px !important;
        font-weight: 800 !important;
        margin: 2px 0 !important;
    }
    
    /* Bonuses - nằm ngang, gọn */
    .landing-nghilong .card-bonuses {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: wrap !important;
        justify-content: center !important;
        gap: 6px !important;
        margin-top: 6px !important;
    }
    
    .landing-nghilong .bonus-item {
        font-size: 11px !important;
        padding: 4px 10px !important;
    }
    
    /* Card images - TO HƠN NHIỀU */
    .landing-nghilong .card-images {
        display: flex !important;
        justify-content: center !important;
        gap: 12px !important;
        margin-top: 10px !important;
        padding-top: 10px !important;
        border-top: 1px dashed #e5e7eb !important;
    }
    
    .landing-nghilong .card-img {
        width: 100px !important;
        height: 100px !important;
    }
    
    .landing-nghilong .card-img img {
        width: 100% !important;
        height: 100% !important;
        object-fit: cover !important;
        border-radius: 10px !important;
        border: 1px solid #e5e7eb !important;
    }
    
    .landing-nghilong .card-img .img-qty {
        font-size: 11px !important;
        padding: 3px 8px !important;
        bottom: -6px !important;
        right: -6px !important;
    }
    
    /* Gói 1 Đệm - không có ảnh, nhỏ gọn */
    .landing-nghilong .package-card:first-child .card-images:empty,
    .landing-nghilong .package-card:first-child .card-images:not(:has(img)) {
        display: none !important;
        border: none !important;
        margin: 0 !important;
        padding: 0 !important;
    }
}

/* ----- 3. GIFT GALLERY MOBILE - FULL WIDTH NHƯ 8.6 ----- */
@media (max-width: 768px) {
    /* Container section */
    .landing-nghilong section[data-section="gift-gallery"],
    .landing-nghilong .gift-gallery-section {
        padding: 30px 0 !important;
    }
    
    /* Main swiper container full width */
    .landing-nghilong .gift-swiper-container {
        margin-left: -15px !important;
        margin-right: -15px !important;
        width: calc(100% + 30px) !important;
        max-width: none !important;
    }
    
    .landing-nghilong .gift-main-image-wrap {
        border-radius: 0 !important;
        margin: 0 !important;
    }
    
    .landing-nghilong .gift-main-image-wrap img {
        border-radius: 0 !important;
    }
    
    /* Thumbnail row */
    .landing-nghilong .gift-thumbnail-row {
        padding: 10px 15px !important;
        gap: 8px !important;
    }
    
    .landing-nghilong .gift-thumb {
        width: 55px !important;
        height: 55px !important;
        min-width: 55px !important;
        border-radius: 6px !important;
    }
    
    /* Gift notice */
    .landing-nghilong .gift-notice {
        margin: 15px 15px 0 !important;
        padding: 10px 15px !important;
    }
    
    .landing-nghilong .gift-notice span {
        font-size: 13px !important;
    }
}

/* ----- 4. GIFT GALLERY DESKTOP - NHỎ GỌN BẰNG FORM ----- */
@media (min-width: 769px) {
    .landing-nghilong section[data-section="gift-gallery"] .container,
    .landing-nghilong .gift-gallery-section .container {
        max-width: 700px !important;
    }
    
    .landing-nghilong .gift-swiper-container {
        max-width: 600px !important;
        margin: 0 auto 20px !important;
        border: 2px solid #e5e7eb !important;
        border-radius: 12px !important;
        overflow: hidden !important;
    }
    
    .landing-nghilong .gift-main-image-wrap {
        max-height: 350px !important;
    }
    
    .landing-nghilong .gift-main-image-wrap img {
        max-height: 350px !important;
        object-fit: contain !important;
    }
    
    .landing-nghilong .gift-thumbnail-row {
        justify-content: center !important;
        padding: 12px !important;
        background: #f9fafb !important;
    }
    
    .landing-nghilong .gift-thumb {
        width: 60px !important;
        height: 60px !important;
    }
    
    .landing-nghilong .gift-notice {
        max-width: 450px !important;
        margin: 0 auto !important;
    }
}

/* ----- 5. STICKY BAR MOBILE - KHÔNG CUỘN NGANG ----- */
@media (max-width: 768px) {
    .landing-nghilong .sticky-cta-mobile {
        width: 100% !important;
        max-width: 100vw !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
    }
    
    body.has-sticky-bar {
        overflow-x: hidden !important;
    }
    
    /* Đảm bảo không có overflow ngang */
    .landing-nghilong {
        overflow-x: hidden !important;
        max-width: 100vw !important;
    }
    
    .landing-nghilong .container {
        max-width: 100% !important;
        overflow: visible !important;   /* QUAN TRỌNG: bỏ scroll container */
    }
}

/* ===== Sticky CTA button: to hơn + pulse nhẹ liên tục ===== */
@keyframes nghilongStickyPulse {
  0%, 100% {
    opacity: 1;
    filter: brightness(1);
    box-shadow: 0 0 0 rgba(0,0,0,0);
  }
  50% {
    opacity: 0.9;                 /* nháy nhẹ */
    filter: brightness(1.12);     /* sáng nhẹ */
    box-shadow: 0 10px 22px rgba(40, 167, 69, 0.35);
  }
}

@media (max-width: 768px) {
  .landing-nghilong .sticky-cta-mobile .sticky-order-btn {
    padding: 14px 22px !important;   /* TO hơn */
    font-size: 15px !important;      /* chữ to hơn */
    border-radius: 10px !important;
    animation: nghilongStickyPulse 1.1s ease-in-out infinite !important;
    will-change: opacity, filter, box-shadow;
  }

  /* cảm giác bấm “đã tay” */
  .landing-nghilong .sticky-cta-mobile .sticky-order-btn:active {
    transform: scale(0.98);
  }
}

/* tôn trọng người dùng bật giảm chuyển động */
@media (prefers-reduced-motion: reduce) {
  .landing-nghilong .sticky-cta-mobile .sticky-order-btn {
    animation: none !important;
  }
}

/* ----- 6. GUARANTEE SECTION - 2 CỘT ----- */
@media (max-width: 768px) {
    .landing-nghilong .guarantee-grid {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 10px !important;
    }
    
    .landing-nghilong .guarantee-item {
        padding: 15px 10px !important;
    }
    
    .landing-nghilong .guarantee-item-icon {
        font-size: 28px !important;
        margin-bottom: 8px !important;
    }
    
    .landing-nghilong .guarantee-item h3 {
        font-size: 12px !important;
    }
    
    .landing-nghilong .guarantee-item p {
        font-size: 10px !important;
    }
}

/* ----- 7. GIẢM KHOẢNG TRỐNG SECTIONS ----- */
@media (max-width: 768px) {
    .landing-nghilong section {
        padding: 30px 0 !important;
    }
    
    .landing-nghilong .section-header {
        margin-bottom: 20px !important;
    }
    
    .landing-nghilong .section-title {
        font-size: 22px !important;
        margin-bottom: 8px !important;
    }
    
    .landing-nghilong .section-subtitle {
        font-size: 13px !important;
    }
    
    .landing-nghilong .section-tag {
        padding: 6px 14px !important;
        font-size: 10px !important;
        margin-bottom: 10px !important;
    }
    
    /* Trust badges */
    .landing-nghilong .trust-badges {
        gap: 6px !important;
        margin-top: 12px !important;
        padding-top: 12px !important;
    }
    
    .landing-nghilong .trust-badge {
        padding: 8px 6px !important;
    }
    
    .landing-nghilong .trust-badge-icon {
        font-size: 20px !important;
        margin-bottom: 4px !important;
    }
    
    .landing-nghilong .trust-badge-text {
        font-size: 9px !important;
    }
    
    /* Problem cards */
    .landing-nghilong .old-cushion-problems {
        gap: 10px !important;
        margin-bottom: 15px !important;
    }
    
    .landing-nghilong .problem-card {
        padding: 15px 12px !important;
    }
    
    .landing-nghilong .problem-icon {
        font-size: 28px !important;
        margin-bottom: 6px !important;
    }
    
    .landing-nghilong .problem-card h4 {
        font-size: 13px !important;
    }
    
    .landing-nghilong .problem-card p {
        font-size: 11px !important;
    }
    
    /* Pain timeline */
    .landing-nghilong .pain-block {
        padding: 15px !important;
        margin-bottom: 10px !important;
    }
    
    .landing-nghilong .pain-content h3 {
        font-size: 14px !important;
    }
    
    .landing-nghilong .pain-content p {
        font-size: 12px !important;
    }
    
    .landing-nghilong .pain-conclusion {
        padding: 18px !important;
        margin-top: 15px !important;
    }
    
    .landing-nghilong .pain-conclusion .highlight {
        font-size: 16px !important;
    }
    
    /* CTA section */
    .landing-nghilong .cta-section {
        padding: 25px 15px !important;
    }
    
    .landing-nghilong .cta-title {
        font-size: 20px !important;
    }
    
    .landing-nghilong .cta-subtitle {
        font-size: 13px !important;
        margin-bottom: 15px !important;
    }
    
    .landing-nghilong .cta-button {
        padding: 12px 25px !important;
        font-size: 13px !important;
    }
    
    /* Feature cards */
    .landing-nghilong .feature-cards {
        gap: 10px !important;
        margin-bottom: 20px !important;
    }
    
    .landing-nghilong .feature-card {
        padding: 15px 12px !important;
    }
    
    .landing-nghilong .feature-card-icon {
        font-size: 30px !important;
        margin-bottom: 8px !important;
    }
    
    .landing-nghilong .feature-card h3 {
        font-size: 13px !important;
    }
    
    .landing-nghilong .feature-card > p {
        font-size: 11px !important;
    }
    
    /* Comparison */
    .landing-nghilong .comparison-grid {
        gap: 10px !important;
    }
    
    .landing-nghilong .comparison-card {
        padding: 15px !important;
    }
    
    .landing-nghilong .comparison-card li {
        padding: 8px 0 !important;
        font-size: 12px !important;
    }
    
    /* Reviews */
    .landing-nghilong .reviews-summary {
        padding: 15px 12px !important;
        margin-bottom: 20px !important;
        gap: 15px !important;
    }
    
    .landing-nghilong .reviews-score-number {
        font-size: 36px !important;
    }
    
    .landing-nghilong .reviews-stat-number {
        font-size: 20px !important;
    }
    
    /* FAQ */
    .landing-nghilong .faq-item {
        margin-bottom: 8px !important;
    }
    
    .landing-nghilong .faq-question {
        padding: 12px 15px !important;
        font-size: 13px !important;
    }
    
    .landing-nghilong .faq-icon {
        width: 24px !important;
        height: 24px !important;
        min-width: 24px !important;
        font-size: 12px !important;
    }
    
    .landing-nghilong .faq-answer-content {
        padding: 0 15px 12px !important;
        font-size: 12px !important;
    }
    
    /* Quick order form */
    .landing-nghilong .quick-order-box {
        padding: 18px 15px !important;
    }
    
    .landing-nghilong .qo-header h3 {
        font-size: 18px !important;
    }
    
    .landing-nghilong .qo-header p {
        font-size: 12px !important;
    }
    
    .landing-nghilong .form-label {
        font-size: 13px !important;
    }
    
    .landing-nghilong .form-group label {
        font-size: 12px !important;
    }
    
    .landing-nghilong .form-group input {
        padding: 10px 12px !important;
        font-size: 14px !important;
    }
    
    .landing-nghilong .order-summary {
        padding: 12px !important;
    }
    
    .landing-nghilong .btn-submit-order {
        padding: 12px !important;
        font-size: 14px !important;
    }
}

/* ============================================
   VERSION 9.3 - SỬA 3 LỖI NHỎ
   ============================================ */

/* ----- 1. FAQ ICON - NHỎ TRÒN ----- */
@media (max-width: 768px) {
    .landing-nghilong .faq-icon {
        width: 22px !important;
        height: 22px !important;
        min-width: 22px !important;
        max-width: 22px !important;
        min-height: 22px !important;
        max-height: 22px !important;
        font-size: 12px !important;
        border-radius: 50% !important;
        flex-shrink: 0 !important;
    }
}

/* ----- 2. OFFER BOX - TRÀN NGANG, KHÔNG DÀI DỌC ----- */
@media (max-width: 768px) {
    .landing-nghilong .offer-box {
        margin-left: -15px !important;
        margin-right: -15px !important;
        border-radius: 10 !important;
        border-left: 2px solid #333 !important;
        border-right: 2px solid #333 !important;
        border-top: 2px solid #333 !important;
        border-bottom: 2px solid #333 !important;
        padding: 12px 15px !important;
    }
    
    .landing-nghilong .offer-title {
        font-size: 13px !important;
        margin-bottom: 10px !important;
        line-height: 1.3 !important;
    }
    
    .landing-nghilong .offer-item {
        padding: 8px 0 !important;
        gap: 8px !important;
        align-items: center !important;
    }
    
    .landing-nghilong .offer-item-image {
        flex: 0 0 45px !important;
        width: 45px !important;
        height: 45px !important;
    }
    
    .landing-nghilong .offer-item-info {
        flex: 1 !important;
    }
    
    .landing-nghilong .offer-item-info h4 {
        font-size: 11px !important;
        line-height: 1.3 !important;
        margin-bottom: 5px !important;
    }
    
    .landing-nghilong .offer-qty {
        transform: scale(0.8) !important;
        transform-origin: left !important;
    }
    
    .landing-nghilong .offer-qty .qty-btn {
        width: 24px !important;
        height: 24px !important;
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-qty .qty-value {
        width: 28px !important;
        height: 24px !important;
        font-size: 11px !important;
    }
    
    .landing-nghilong .offer-item-price {
        flex: 0 0 auto !important;
    }
    
    .landing-nghilong .offer-item-price del {
        font-size: 9px !important;
    }
    
    .landing-nghilong .offer-item-price .price {
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-item-price .free-badge {
        font-size: 10px !important;
    }
    
    .landing-nghilong .offer-divider {
        margin: 5px 0 !important;
    }
    
    .landing-nghilong .offer-divider .plus-icon {
        width: 24px !important;
        height: 24px !important;
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-total {
        padding-top: 10px !important;
        margin-top: 5px !important;
    }
    
    .landing-nghilong .offer-total-label {
        font-size: 12px !important;
    }
    
    .landing-nghilong .offer-total-value .gift-text {
        font-size: 11px !important;
        margin-bottom: 2px !important;
    }
    
    .landing-nghilong .offer-total-value .total-prices del {
        font-size: 11px !important;
    }
    
    .landing-nghilong .offer-total-value .final-price {
        font-size: 16px !important;
    }
}

/* ----- 3. ẨN BADGE -50% TRÊN ẢNH CHÍNH ----- */
.landing-nghilong .badge-sale,
.landing-nghilong .main-image-wrap .badge-sale,
.landing-nghilong .product-gallery .badge-sale,
.landing-nghilong .badge-new,
.landing-nghilong .main-image-wrap .badge-new,
.landing-nghilong .product-gallery .badge-new {
    display: none !important;
}

/* ============================================
   VERSION 9.4 - GALLERY NAV + OFFER TITLE OUTSIDE
   ============================================ */

/* ----- GALLERY NAV BUTTONS ----- */
.landing-nghilong .gallery-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.9);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: #333;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    transition: all 0.3s;
}

.landing-nghilong .gallery-nav:hover {
    background: #fff;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
}

.landing-nghilong .gallery-prev {
    left: 10px;
}

.landing-nghilong .gallery-next {
    right: 10px;
}

@media (max-width: 768px) {
    .landing-nghilong .gallery-nav {
        width: 35px;
        height: 35px;
        font-size: 14px;
    }
    
    .landing-nghilong .gallery-prev {
        left: 8px;
    }
    
    .landing-nghilong .gallery-next {
        right: 8px;
    }
}

/* ----- OFFER WRAPPER - TITLE NGOÀI KHUNG, BOX ĐÓNG KHUNG ĐẦY ĐỦ ----- */
.landing-nghilong .offer-wrapper {
    margin-bottom: 20px;
}

.landing-nghilong .offer-title-outside {
    font-size: 15px;
    font-weight: 700;
    color: #1a3a5c;
    margin: 0 0 12px 0;
    line-height: 1.4;
    text-align: left;
}

.landing-nghilong .offer-wrapper .offer-box {
    margin-bottom: 0;
    border: 2px solid #333;
    border-radius: 10px;
    padding: 15px;
}

/* Ẩn offer-title cũ trong box */
.landing-nghilong .offer-box .offer-title {
    display: none !important;
}

/* Mobile: Title ngoài khung, box đóng khung đầy đủ */
@media (max-width: 768px) {
    .landing-nghilong .offer-wrapper {
        margin-left: 0;
        margin-right: 0;
    }
    
    .landing-nghilong .offer-title-outside {
        font-size: 14px;
        margin-bottom: 10px;
        padding: 0;
        text-align: left;
        line-height: 1.4;
    }
    
    .landing-nghilong .offer-wrapper .offer-box {
        border: 2px solid #333;
        border-radius: 10px;
        padding: 12px 15px;
        margin: 0;
    }
}

/* ----- TRUST BADGES - 1 HÀNG MOBILE ----- */
.landing-nghilong .trust-badges-standalone {
    display: flex;
    justify-content: center;
    align-items: stretch;
    gap: 15px;
    padding: 20px 15px;
    background: #fff;
    border-radius: 12px;
    flex-wrap: nowrap;
    overflow-x: auto;
}

.landing-nghilong .trust-badges-standalone .trust-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    min-width: 80px;
    flex: 1;
    padding: 10px 8px;
}

.landing-nghilong .trust-badges-standalone .trust-badge-icon {
    font-size: 28px;
    margin-bottom: 8px;
}

.landing-nghilong .trust-badges-standalone .trust-badge-text {
    font-size: 12px;
    line-height: 1.3;
}

.landing-nghilong .trust-badges-standalone .trust-badge-text strong {
    display: block;
    font-weight: 700;
    color: #1f2937;
}

.landing-nghilong .trust-badges-standalone .trust-badge-text span {
    color: #6b7280;
    font-size: 11px;
}

@media (max-width: 768px) {
    .landing-nghilong .trust-badges-standalone {
        gap: 8px;
        padding: 15px 10px;
        flex-wrap: nowrap;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .landing-nghilong .trust-badges-standalone .trust-badge {
        min-width: 70px;
        padding: 8px 5px;
        flex: 0 0 auto;
    }
    
    .landing-nghilong .trust-badges-standalone .trust-badge-icon {
        font-size: 24px;
        margin-bottom: 5px;
    }
    
    .landing-nghilong .trust-badges-standalone .trust-badge-text {
        font-size: 10px;
    }
    
    .landing-nghilong .trust-badges-standalone .trust-badge-text span {
        font-size: 9px;
    }
}

/* =============================================
   FORM VALIDATION STYLES - v8.0
   ============================================= */

/* Error state cho form group */
.form-group.has-error input,
.form-group.has-error textarea {
    border: 2px solid #e74c3c !important;
    background-color: #fff5f5 !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.15) !important;
}

.form-group.has-error label {
    color: #e74c3c !important;
}

.form-group.has-error label i {
    color: #e74c3c !important;
}

/* Error message */
.field-error {
    display: block;
    color: #e74c3c;
    font-size: 12px;
    margin-top: 6px;
    padding: 6px 10px;
    background: #fff5f5;
    border-radius: 4px;
    border-left: 3px solid #e74c3c;
}

.field-error i {
    margin-right: 5px;
}

/* Shake animation khi có lỗi */
@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-6px); }
    20%, 40%, 60%, 80% { transform: translateX(6px); }
}

.form-group.shake {
    animation: shake 0.5s ease;
}

/* Focus state sau khi có error */
.form-group.has-error input:focus {
    border-color: #e74c3c !important;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.25) !important;
    outline: none;
}

/* Form message sau khi submit */
.form-message {
    padding: 15px 20px;
    border-radius: 8px;
    margin: 15px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.form-message.success {
    background: linear-gradient(135deg, #d4edda, #c3e6cb);
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-message.error {
    background: linear-gradient(135deg, #f8d7da, #f5c6cb);
    color: #721c24;
    border: 1px solid #f5c6cb;
}

.form-message i {
    font-size: 18px;
}

/* Mobile responsive */
@media (max-width: 768px) {
    .field-error {
        font-size: 11px;
        padding: 5px 8px;
    }
    
    .form-message {
        padding: 12px 15px;
        font-size: 13px;
        flex-direction: column;
        text-align: center;
    }
}

/* =============================================
   FORM VALIDATION - FIX DISPLAY ERROR MESSAGE
   ============================================= */

/* Error message - FORCE DISPLAY */
.quick-order-form .form-group .field-error,
.quick-order-box .form-group .field-error,
#nghilongQuickOrderForm .form-group .field-error {
    display: block !important;
    visibility: visible !important;
    opacity: 1 !important;
    color: #e74c3c !important;
    font-size: 13px !important;
    margin-top: 8px !important;
    padding: 8px 12px !important;
    background: #fff5f5 !important;
    border-radius: 5px !important;
    border-left: 3px solid #e74c3c !important;
    line-height: 1.4 !important;
    font-weight: 500 !important;
}

.quick-order-form .form-group .field-error i,
.quick-order-box .form-group .field-error i,
#nghilongQuickOrderForm .form-group .field-error i {
    margin-right: 6px !important;
    color: #e74c3c !important;
}

/* Đảm bảo form-group có position relative */
.quick-order-form .form-group,
.quick-order-box .form-group,
#nghilongQuickOrderForm .form-group {
    position: relative !important;
}

/* Review Specs */
.review-specs {
    margin: 8px 0;
    font-size: 12px;
}

.review-spec-item {
    margin-bottom: 4px;
    color: #999;
}

.review-spec-item strong {
    color: #333;
    font-weight: normal;
}