/* ==========================================================================
   DESIGN SYSTEM - ĐỒNG BỘ 100% PHONG CÁCH THIẾT KẾ CỦA MẪU GỬI
   ========================================================================== */
:root {
    --bg-page: #f2ede4;          /* Nền màu kem nhạt/xám cát ấm áp của trang mẫu */
    --accent-green: #6cb623;     /* Màu xanh lá cây thương hiệu nổi bật */
    --accent-green-dark: #58961a;
    --accent-orange: #f39200;    /* Màu vàng cam của các nút Chọn/Độc Tiếp chính */
    --price-red: #dd1e26;        /* Màu đỏ tươi của giá bán */
    --border-color: #e2dfd7;     /* Màu viền xám nhạt */
    --text-dark: #333333;
    --text-light: #ffffff;
    --text-gray: #666666;
    --border-radius-card: 6px;   /* Bo góc nhẹ giống các thẻ trong hình mẫu */
    --border-radius-panel: 12px; /* Bo góc của khung xanh lá lớn */
    --shadow-soft: 0 4px 15px rgba(0,0,0,0.05);
}

/* ==========================================================================
   RESET & COMMON STYLES
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Montserrat', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-dark);
    line-height: 1.5;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.2s ease;
}

/* Header Sections Title */
.section-title-news {
    font-size: 20px;
    font-weight: 800;
    color: var(--text-dark);
    border-left: 5px solid var(--price-red);
    padding-left: 10px;
    margin: 40px 0 25px;
    text-transform: uppercase;
}

/* ==========================================================================
   HEADER NAVIGATION (Mô phỏng 100% haohaotaodo.com)
   ========================================================================== */
.site-header {
    background-color: #ffffff;
    width: 100%;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-top {
    border-bottom: 1px solid #eeeeee;
    padding: 12px 0;
}

.header-top-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 15px;
}

.logo-area {
    display: flex;
    align-items: center;
}

.logo-image {
    height: 42px;
    width: auto;
    display: block;
}

.search-bar {
    display: flex;
    max-width: 400px;
    width: 100%;
    border: 1px solid #cccccc;
    border-radius: 4px;
    overflow: hidden;
}

.search-bar input {
    flex-grow: 1;
    border: none;
    padding: 8px 15px;
    outline: none;
    font-size: 13px;
}

.search-bar button {
    background-color: #f5f5f5;
    border: none;
    border-left: 1px solid #cccccc;
    padding: 0 15px;
    cursor: pointer;
    color: #555555;
}

.header-actions-icons {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 13px;
    font-weight: 600;
}

.icon-link {
    font-size: 18px;
    color: #555555;
}

.hotline-text {
    color: var(--price-red);
    font-weight: 700;
}

.lang-switch {
    cursor: pointer;
    color: #555555;
}

/* Menu hàng ngang */
.header-menu {
    background-color: #333333;
    color: #ffffff;
    font-size: 13px;
    font-weight: 700;
}

.menu-content {
    display: flex;
    align-items: center;
}

.category-dropdown {
    background-color: #222222;
    padding: 12px 25px;
    display: flex;
    align-items: center;
    gap: 15px;
    cursor: pointer;
    width: 250px;
    justify-content: space-between;
}

.nav-links {
    display: flex;
    padding-left: 20px;
}

.nav-links a {
    padding: 12px 20px;
    color: rgba(255,255,255,0.85);
    text-transform: uppercase;
}

.nav-links a:hover, .nav-links a.active {
    color: #ffffff;
    background-color: var(--accent-green);
}

@media (max-width: 900px) {
    .search-bar, .category-dropdown, .lang-switch {
        display: none;
    }
}

/* ==========================================================================
   MAIN BANNER (Mẫu banner text nền nhạt của trang mẫu)
   ========================================================================== */
.main-banner {
    background-color: #e5dfd2;
    background-image: radial-gradient(rgba(0,0,0,0.02) 20%, transparent 20%),
                      radial-gradient(rgba(0,0,0,0.02) 20%, transparent 20%);
    background-size: 8px 8px;
    background-position: 0 0, 4px 4px;
    padding: 40px 0;
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.banner-inner {
    max-width: 900px;
    margin: 0 auto;
}

.banner-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #ffffff;
    color: var(--price-red);
    padding: 4px 15px;
    border-radius: 50px;
    font-weight: 800;
    font-size: 11px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    margin-bottom: 20px;
}

.badge-icon {
    background-color: var(--price-red);
    color: #ffffff;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    font-weight: 900;
}

.main-banner h1 {
    font-size: 32px;
    color: var(--price-red);
    font-weight: 900;
    letter-spacing: 0.5px;
    margin-bottom: 15px;
}

.banner-sub {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.8;
    margin-bottom: 25px;
}

.banner-info-list {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    font-size: 13.5px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #5c5549;
}

.info-item i {
    color: var(--price-red);
}

/* Title Box */
.section-divider-title {
    padding: 40px 0 10px;
}

.title-box {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 22px;
    font-weight: 800;
    border-bottom: 2px solid #ccc;
    padding-bottom: 10px;
}

.title-box span {
    color: var(--text-dark);
}

.title-box h2 {
    color: var(--price-red);
    font-size: 22px;
    text-transform: uppercase;
}

/* ==========================================================================
   GREEN PANEL SECTION (Khung màu xanh chứa sản phẩm & Tab)
   ========================================================================== */
.green-panel-section {
    padding: 10px 0 30px;
}

.panel-container {
    background-color: var(--accent-green);
    border-radius: var(--border-radius-panel);
    padding: 15px;
    box-shadow: 0 8px 25px rgba(108,182,35,0.25);
}

/* Tabs Header */
.panel-tabs {
    display: flex;
    gap: 5px;
    margin-bottom: 15px;
}

.tab-btn {
    border: none;
    padding: 10px 20px;
    font-size: 13px;
    font-weight: 700;
    border-radius: 4px 4px 0 0;
    cursor: pointer;
    transition: all 0.2s ease;
}

.tab-btn.active {
    background-color: #ffffff;
    color: var(--accent-green-dark);
}

.tab-btn:not(.active) {
    background-color: transparent;
    color: #ffffff;
}

/* Products Grid */
.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

@media (max-width: 850px) {
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 550px) {
    .products-grid {
        grid-template-columns: 1fr;
    }
}

/* Product Card Style (Giống 100% các ô chọn trong mẫu) */
.product-card {
    background-color: #ffffff;
    border-radius: var(--border-radius-card);
    border: 1px solid rgba(0,0,0,0.05);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: all 0.3s ease;
    padding: 12px;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0,0,0,0.08);
}

.card-img-wrapper {
    position: relative;
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #fafafa;
    border-radius: 4px;
    overflow: hidden;
}

.card-img-wrapper img {
    max-height: 180px;
    object-fit: contain;
}

/* Discount Tag góc đỏ giống mẫu */
.discount-tag {
    position: absolute;
    top: 8px;
    right: 8px;
    background-color: var(--price-red);
    color: #ffffff;
    font-size: 11px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: 4px;
}

.card-info {
    padding: 10px 0 0;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.product-title {
    font-size: 13.5px;
    font-weight: 700;
    color: #222222;
    margin-bottom: 10px;
    height: 40px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    line-height: 1.4;
}

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

.price-current {
    color: var(--price-red);
    font-size: 16px;
    font-weight: 800;
}

.price-old {
    color: #999999;
    font-size: 12px;
    text-decoration: line-through;
}

.sold-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 11.5px;
    color: #777777;
    margin-bottom: 12px;
}

.card-stars {
    color: #ffb400;
    font-size: 10px;
}

/* Nút Chọn màu đỏ viền trắng nền trong suốt */
.btn-card-select {
    display: block;
    text-align: center;
    border: 1px solid var(--price-red);
    background-color: transparent;
    color: var(--price-red);
    padding: 8px 0;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 700;
    transition: all 0.2s ease;
}

.btn-card-select:hover {
    background-color: var(--price-red);
    color: #ffffff;
}

/* Nút chọn màu cam của sản phẩm nổi bật */
.btn-card-select.orange {
    background-color: var(--accent-orange);
    border-color: var(--accent-orange);
    color: #ffffff;
}

.btn-card-select.orange:hover {
    background-color: #d67f00;
    border-color: #d67f00;
}

/* View More Row */
.view-more-row {
    display: flex;
    justify-content: center;
    margin-top: 15px;
}

.btn-view-more {
    background-color: #ffffff;
    color: var(--accent-green-dark);
    padding: 8px 25px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-view-more:hover {
    background-color: #f5f5f5;
    transform: scale(1.03);
}

/* ==========================================================================
   BENEFITS GRID (Màu sắc và icon riêng của Medina)
   ========================================================================== */
.secondary-panel .panel-container {
    background-color: #78a22f; /* Màu xanh lá sẫm hơn cho phần công dụng */
    box-shadow: none;
}

.benefits-grid {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 950px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 500px) {
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

.benefit-item-card {
    align-items: center;
    text-align: center;
    padding: 20px 15px;
}

.benefit-card-icon {
    font-size: 35px;
    color: #78a22f;
    margin-bottom: 12px;
}

.benefit-title {
    font-size: 14.5px;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 800;
    text-transform: uppercase;
}

.benefit-desc {
    font-size: 12px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==========================================================================
   NEWS SECTION (Đồng bộ 100% cách hiển thị TIN TỨC)
   ========================================================================== */
.news-style-section {
    padding: 20px 0;
}

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

@media (max-width: 800px) {
    .news-grid {
        grid-template-columns: 1fr;
    }
}

.news-card {
    background-color: transparent;
}

.news-img-wrapper {
    width: 100%;
    height: 180px;
    background-color: #ddd;
    border-radius: var(--border-radius-card);
    margin-bottom: 12px;
    overflow: hidden;
    position: relative;
    border: 1px solid var(--border-color);
}

.news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.3s ease;
}

.news-card:hover .news-img {
    transform: scale(1.05);
}


/* Màu background ngẫu nhiên cho icon hướng dẫn */
.news-card:nth-child(1) .news-img-wrapper { background-color: #eddac2; }
.news-card:nth-child(2) .news-img-wrapper { background-color: #cbdbe3; }
.news-card:nth-child(3) .news-img-wrapper { background-color: #e2eccb; }

.news-icon-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 55px;
    color: rgba(0,0,0,0.25);
}

.news-card h3 {
    font-size: 14px;
    font-weight: 800;
    color: #222222;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-card p {
    font-size: 12.5px;
    color: var(--text-gray);
    line-height: 1.6;
}

/* ==========================================================================
   TESTIMONIALS SECTION (Đồng bộ 100% mục NHẬN XÉT KHÁCH HÀNG)
   ========================================================================== */
.testimonials-style-section {
    padding: 20px 0 40px;
}

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

@media (max-width: 800px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
}

.review-card {
    background-color: #eae6db; /* Màu nền xám cát nhạt giống mẫu */
    border-radius: var(--border-radius-card);
    padding: 20px;
    display: flex;
    flex-direction: column;
    position: relative;
    border: 1px solid rgba(0,0,0,0.03);
}

.review-stars {
    color: #ffb400;
    font-size: 11px;
    margin-bottom: 10px;
}

.review-card h3, .review-title-bold {
    font-size: 15px;
    font-weight: 800;
    color: #222222;
    margin-bottom: 10px;
}

.review-card p {
    font-size: 13px;
    font-style: italic;
    color: #555555;
    line-height: 1.6;
    margin-bottom: 15px;
    flex-grow: 1;
}

.reviewer-name {
    font-size: 12px;
    font-weight: 800;
    color: #333333;
    text-align: right;
    display: block;
}

.reviewer-name .location {
    font-weight: 400;
    color: #777777;
}

/* ==========================================================================
   ORDER SECTION (Bản đặt hàng được thiết kế lại)
   ========================================================================== */
.order-section-new {
    background-color: #e5dfd2;
    padding: 60px 0;
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.grid-layout-order {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

@media (max-width: 850px) {
    .grid-layout-order {
        grid-template-columns: 1fr;
    }
}

.order-text-side h2 {
    font-size: 26px;
    color: var(--price-red);
    font-weight: 900;
    margin-bottom: 15px;
}

.order-price-detail {
    margin-bottom: 25px;
}

.old-p {
    font-size: 14px;
    text-decoration: line-through;
    color: #777777;
    margin-bottom: 4px;
}

.new-p {
    font-size: 26px;
    font-weight: 900;
    color: var(--price-red);
}

.new-p .tax-note {
    font-size: 14px;
    font-weight: 600;
    color: #444444;
}

/* Hộp cảnh báo y tế hạt táo */
.alert-box-warning {
    background-color: #fff3cd;
    border: 1px solid #ffeeba;
    border-left: 5px solid #ffc107;
    padding: 20px;
    border-radius: 4px;
    color: #856404;
}

.alert-header-w {
    font-weight: 800;
    font-size: 13.5px;
    margin-bottom: 8px;
}

.alert-box-warning p {
    font-size: 12.5px;
    margin-bottom: 0;
    line-height: 1.6;
}

/* Khung điền Form đặt hàng */
.form-wrapper-new {
    background-color: #ffffff;
    padding: 30px;
    border-radius: var(--border-radius-card);
    border: 2px solid var(--accent-green);
    box-shadow: 0 10px 20px rgba(0,0,0,0.05);
}

.form-wrapper-new h3 {
    font-size: 16px;
    font-weight: 800;
    color: var(--accent-green-dark);
    margin-bottom: 20px;
    text-align: center;
    border-bottom: 1px solid #eeeeee;
    padding-bottom: 10px;
}

.form-row {
    margin-bottom: 15px;
}

.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 10px 14px;
    font-size: 13.5px;
    border: 1px solid #cccccc;
    border-radius: 4px;
    outline: none;
    font-family: inherit;
}

.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    border-color: var(--accent-green);
}

/* Bill Dynamic */
.invoice-summary {
    background-color: #f9f9f9;
    border: 1px dashed #dddddd;
    padding: 12px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.invoice-line {
    display: flex;
    justify-content: space-between;
    font-size: 12.5px;
    margin-bottom: 6px;
}

.invoice-line strong {
    color: #333;
}

.invoice-line .green-txt {
    color: #2e7d32;
}

.total-line {
    border-top: 1px solid #eee;
    padding-top: 8px;
    margin-top: 8px;
    font-size: 15px;
    font-weight: bold;
    color: var(--price-red);
}

.total-line strong {
    color: var(--price-red);
}

/* Nút mua hàng cam giống hệt mẫu */
.submit-btn-orange {
    width: 100%;
    border: none;
    background-color: var(--accent-orange);
    color: #ffffff;
    padding: 12px;
    font-size: 15px;
    font-weight: 800;
    border-radius: 4px;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(243,146,0,0.3);
    transition: all 0.2s ease;
}

.submit-btn-orange:hover {
    background-color: #d67f00;
}

/* ==========================================================================
   FOOTER (Đồng bộ 100% bố cục chân trang của web mẫu)
   ========================================================================== */
.site-footer {
    background-color: #151515;
    color: #aaaaaa;
    padding: 50px 0 0;
    font-size: 12.5px;
    border-top: 4px solid var(--accent-green);
}

.footer-grid-columns {
    display: grid;
    grid-template-columns: 1.1fr 0.8fr 1.1fr 1fr;
    gap: 30px;
    margin-bottom: 40px;
}

@media (max-width: 950px) {
    .footer-grid-columns {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 550px) {
    .footer-grid-columns {
        grid-template-columns: 1fr;
    }
}

.footer-col h3 {
    color: #ffffff;
    font-size: 13.5px;
    font-weight: 800;
    margin-bottom: 20px;
    border-left: 3px solid var(--price-red);
    padding-left: 8px;
    text-transform: uppercase;
}

.brand-title {
    color: #ffffff;
    font-weight: 800;
    margin-bottom: 12px;
    font-size: 13px;
}

.contact-info-list, .footer-links-list, .support-list {
    list-style: none;
}

.contact-info-list li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.footer-links-list li {
    margin-bottom: 8px;
}

.footer-links-list a:hover {
    color: #ffffff;
    padding-left: 3px;
}

.support-list li {
    margin-bottom: 8px;
}

.highlight-txt {
    color: var(--accent-orange);
    font-weight: 800;
    font-size: 14px;
}

.shopee-mall {
    margin-top: 15px;
}

.shopee-link {
    display: inline-block;
    background-color: var(--price-red);
    color: #ffffff;
    padding: 6px 15px;
    border-radius: 4px;
    font-weight: bold;
    font-size: 11px;
}

.shopee-link:hover {
    background-color: #b9151b;
}

/* Bản đồ thu nhỏ */
.map-placeholder {
    width: 100%;
    height: 100px;
    background-color: #333333;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    border: 1px solid #444444;
}

.map-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    color: #888888;
    gap: 5px;
}

.map-inner i {
    font-size: 24px;
}

/* Social Icon Hàng Ngang */
.social-row-icons {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.social-row-icons a {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

.social-fb { background-color: #3b5998; }
.social-tiktok { background-color: #010101; border: 1px solid #333; }
.social-youtube { background-color: #cd201f; }

.dmca-badge-footer {
    display: inline-block;
}

.dmca-box {
    display: inline-block;
    background-color: #4ca64c;
    color: #ffffff;
    font-weight: bold;
    font-size: 10px;
    padding: 4px 8px;
    border-radius: 3px;
}

/* Bản quyền chân trang */
.footer-bottom-txt {
    border-top: 1px solid #222222;
    padding: 20px 0;
    font-size: 11px;
    color: #666666;
}

/* ==========================================================================
   SUCCESS MODAL POPUP
   ========================================================================== */
.success-modal-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.6);
    z-index: 10000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.success-modal-overlay.active {
    display: flex;
}

.modal-card {
    background-color: #FFFFFF;
    padding: 30px;
    border-radius: var(--border-radius-card);
    max-width: 500px;
    width: 100%;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    border-top: 5px solid var(--accent-green);
    text-align: center;
    animation: zoomIn 0.25s ease-out;
}

@keyframes zoomIn {
    from { transform: scale(0.9); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.success-icon {
    font-size: 50px;
    color: #4ca64c;
    margin-bottom: 15px;
}

.modal-card h2 {
    font-size: 20px;
    color: #333333;
    margin-bottom: 10px;
}

.modal-card p {
    font-size: 13.5px;
    color: #666666;
    margin-bottom: 10px;
    line-height: 1.5;
}

.orange-txt {
    color: var(--accent-orange);
}

.modal-card button {
    margin-top: 15px;
    width: 100%;
    border: none;
    background-color: var(--accent-green);
    color: #ffffff;
    padding: 10px;
    font-weight: bold;
    border-radius: 4px;
    cursor: pointer;
}

.modal-card button:hover {
    background-color: var(--accent-green-dark);
}

/* ==========================================================================
   USAGE MODAL & ZALO REDIRECT STYLES
   ========================================================================== */
.usage-modal-card {
    max-width: 750px;
    position: relative;
    padding: 25px;
    border-top: 5px solid var(--accent-green);
    text-align: left;
}

.close-modal-x {
    position: absolute;
    top: 10px;
    right: 15px;
    background: none;
    border: none;
    font-size: 28px;
    cursor: pointer;
    color: #999999;
    line-height: 1;
    padding: 0;
}

.close-modal-x:hover {
    color: var(--price-red);
}

.usage-popup-content {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.usage-popup-img {
    flex: 0 0 250px;
    border-radius: var(--border-radius-card);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.usage-popup-img img {
    width: 100%;
    height: auto;
    display: block;
}

.usage-popup-text {
    flex-grow: 1;
}

.usage-popup-text h2 {
    font-size: 18px;
    font-weight: 800;
    color: var(--accent-green-dark);
    margin-bottom: 15px;
    text-transform: uppercase;
    line-height: 1.4;
    border-bottom: 2px solid var(--border-color);
    padding-bottom: 8px;
}

.usage-steps-list {
    list-style-type: none;
    padding: 0;
}

.usage-steps-list li {
    font-size: 13.5px;
    color: #444444;
    line-height: 1.6;
    margin-bottom: 12px;
    position: relative;
    padding-left: 0;
}

@media (max-width: 680px) {
    .usage-popup-content {
        flex-direction: column;
    }
    .usage-popup-img {
        flex: 1 1 auto;
        width: 100%;
        max-height: 200px;
        overflow: hidden;
    }
    .usage-popup-img img {
        height: 100%;
        object-fit: cover;
    }
}

/* ==========================================================================
   MOBILE & RESPONSIVE POLISHING (< 600px)
   ========================================================================== */
@media (max-width: 600px) {
    /* Header layout */
    .header-top-content {
        flex-direction: row;
        justify-content: space-between;
        padding: 8px 10px;
        gap: 8px;
    }
    
    .logo-image {
        height: 34px; /* Slightly smaller logo on mobile */
    }
    
    .header-actions-icons {
        gap: 12px;
        font-size: 11px;
    }
    
    .hotline-text {
        font-size: 11px;
    }
    
    /* Horizontal scrolling menu for mobile */
    .header-menu {
        overflow-x: auto;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        -ms-overflow-style: none;
        scrollbar-width: none;
    }
    
    .header-menu::-webkit-scrollbar {
        display: none;
    }
    
    .menu-content {
        padding: 0;
    }
    
    .nav-links {
        display: flex;
        padding-left: 0;
        width: max-content;
    }
    
    .nav-links a {
        padding: 10px 14px;
        font-size: 11.5px;
        flex: 0 0 auto;
    }
    
    /* Main Banner */
    .main-banner {
        padding: 25px 0;
    }
    
    .main-banner h1 {
        font-size: 22px;
        line-height: 1.3;
    }
    
    .banner-sub {
        font-size: 12px;
        line-height: 1.6;
        padding: 0 10px;
    }
    
    .banner-info-list {
        font-size: 12px;
        align-items: flex-start;
        display: inline-block;
        text-align: left;
        padding: 0 15px;
    }
    
    .info-item {
        margin-bottom: 6px;
    }
    
    /* Section dividers */
    .section-divider-title {
        padding: 25px 0 10px;
    }
    
    .title-box {
        font-size: 18px;
    }
    
    .title-box h2 {
        font-size: 18px;
    }
    
    .section-title-news {
        font-size: 16px;
        margin: 25px 0 15px;
    }
    
    /* Product grid inside green panel */
    .panel-container {
        padding: 10px;
        border-radius: 8px;
    }
    
    .panel-tabs {
        flex-direction: column;
        gap: 4px;
    }
    
    .tab-btn {
        width: 100%;
        text-align: center;
        padding: 8px 10px;
        font-size: 11px;
    }
    
    .product-card {
        padding: 10px;
    }
    
    .card-img-wrapper {
        height: 150px;
    }
    
    .card-img-wrapper img {
        max-height: 135px;
    }
    
    .product-title {
        font-size: 12.5px;
        height: 36px;
        margin-bottom: 6px;
    }
    
    .price-current {
        font-size: 14px;
    }
    
    .price-old {
        font-size: 11px;
    }
    
    .sold-row {
        font-size: 10.5px;
        margin-bottom: 8px;
    }
    
    /* Order Section */
    .order-section-new {
        padding: 30px 0;
    }
    
    .order-text-side h2 {
        font-size: 20px;
        text-align: center;
    }
    
    .order-price-detail {
        text-align: center;
        margin-bottom: 15px;
    }
    
    .new-p {
        font-size: 22px;
    }
    
    .form-wrapper-new {
        padding: 15px;
    }
    
    .form-wrapper-new h3 {
        font-size: 14px;
        margin-bottom: 15px;
    }
    
    /* Modals styling on mobile */
    .modal-card {
        padding: 20px 15px;
    }
    
    .modal-card h2 {
        font-size: 18px;
    }
    
    .modal-card p {
        font-size: 12.5px;
    }
    
    /* Usage Modal specific mobile styles */
    .usage-modal-card {
        padding: 20px 15px;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .usage-popup-text h2 {
        font-size: 15px;
        margin-top: 10px;
    }
    
    .usage-steps-list li {
        font-size: 12.5px;
        margin-bottom: 8px;
    }
    
    /* Footer */
    .site-footer {
        padding: 30px 0 0;
    }
    
    .footer-col h3 {
        font-size: 14px;
        margin-bottom: 12px;
        border-bottom: 1px solid #333;
        padding-bottom: 6px;
    }
}