/* ============================================================
 * YI TING NON-WOVEN CO., LTD. - Consolidated CSS File
 * ============================================================
 * Merged from style1.css (priority) and style.css
 * Rules:
 * 1. Same selectors use style1.css definitions (priority)
 * 2. Unique selectors from style.css are preserved
 * ============================================================ */

:root {
    --primary: #3b6cc8;
    --primary-light: #5a8ae0;
    --secondary: #1a5f7a;
    --accent: #57c5b6;
    --gold: #c9a227;
    --dark: #1a1a2e;
    --text: #333333;
    --text-light: #666666;
    --bg: #ffffff;
    --bg-light: #f8f9fa;
    --bg-green: #f0f7e6;
    --border: #e0e0e0;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
        "Helvetica Neue", Arial, sans-serif;
    font-size: 15px;
    line-height: 1.6;
    color: var(--text);
    background: var(--bg);
}

/* ===== TOP BAR ===== */
.top-bar {
    background: var(--dark);
    color: #fff;
    padding: 11px 0;
    font-size: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.top-bar a {
    color: #fff;
}

.top-bar a:hover {
    color: #f60;
}

.top-bar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-left {
    display: flex;
    gap: 25px;
}

.top-bar-left span {
    display: flex;
    align-items: center;
    gap: 6px;
    color: rgba(255, 255, 255, 0.8);
}

.top-bar-left i {
    color: var(--accent);
    font-size: 12px;
}

.top-bar-right {
    display: flex;
    gap: 15px;
    align-items: center;
}

.lang-switch {
    display: flex;
    gap: 8px;
    align-items: center;
}

.lang-switch a {
    padding: 2px 8px;
    border-radius: 3px;
    font-size: 12px;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
}

.lang-switch a.active {
    background: var(--accent);
    color: #fff;
}

/* ===== HEADER ===== */
header {
    background: #fff;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-mark {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
    font-weight: 700;
}

.logo-mark img {
    max-width: 60px;
}

.logo-text {
    display: flex;
    flex-direction: column;
    margin-left: 5px;
}

.logo-text h1 {
    margin-block-end: 0;
    margin-block-start: 0;
    font-size: 22px;
    font-weight: 900;
    color: var(--primary);
    letter-spacing: 2px;
    line-height: 1.2;
}

.logo-text span {
    font-size: 11px;
    color: var(--text-light);
    font-weight: 500;
    letter-spacing: 1px;
}

/* ===== NAVIGATION - 兼容Bootstrap和WordPress ===== */
nav ul,
.navbar-nav ul.menu {
    display: flex;
    list-style: none;
    gap: 0;
    padding: 0;
    margin: 0;
}

nav ul li,
.navbar-nav .menu-item {
    position: relative;
}

nav ul li a,
.navbar-nav .menu-item a {
    display: block;
    padding: 28px 20px;
    text-decoration: none;
    color: var(--text);
    font-weight: 500;
    font-size: 17px;
    transition: all 0.3s;
    position: relative;
    font-weight: bold;
}

/* 有子菜单的项添加向下箭头 */
.has-dropdown > a,
.menu-item-has-children > a {
    padding-right: 32px !important;
    position: relative;
}

.has-dropdown > a::after,
.menu-item-has-children > a::after {
    content: '';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 12px;
    top: 36px;
    font-size: 10px;
    color: #999;
    width: auto;
    height: auto;
    background: transparent;
    transition: transform 0.3s;
    display: inline-block;
    line-height: 1;
}

nav ul li a::after,
.navbar-nav .menu-item a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: all 0.3s;
    transform: translateX(-50%);
}

nav ul li a:hover,
nav ul li a.active,
.navbar-nav .menu-item a:hover,
.navbar-nav .current-menu-item a,
.navbar-nav .current_page_item a {
    color: var(--primary);
}

nav ul li a:hover::after,
nav ul li a.active::after,
.navbar-nav .menu-item a:hover::after,
.navbar-nav .current-menu-item a::after,
.navbar-nav .current_page_item a::after {
    width: 60%;
}

/* ===== 双栏 Mega Menu（兼容WordPress sub-menu） ===== */
.has-dropdown .dropdown,
.menu-item-has-children .sub-menu {
    position: absolute;
    top: 100%;
    left: 0;
    background: #fff;
    display: block;
    width: 480px;
    min-height: 320px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.10);
    border-radius: 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
    transition: all 0.25s ease;
    border-top: 3px solid var(--primary);
    list-style: none;
    z-index: 999;
    overflow: hidden;
    padding: 0;
}

.has-dropdown:hover .dropdown,
.menu-item-has-children:hover .sub-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* 二级菜单项 —— 左栏 */
.dropdown > li,
.sub-menu > .menu-item {
    position: static;
    list-style: none;
    display: block;
    width: 190px;
}

/* 二级链接（左栏每一项） */
.dropdown > li > a,
.sub-menu > .menu-item > a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 18px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
    position: relative;
    white-space: nowrap;
    width: 100%;
    background: #faf7f2;
    border-bottom: 1px solid #f0ebe4;
    box-sizing: border-box;
}

.dropdown > li:last-child > a,
.sub-menu > .menu-item:last-child > a {
    border-bottom: none;
}

.dropdown > li > a::after,
.sub-menu > .menu-item > a::after {
    display: none;
}

/* hover 二级项 —— 深棕色高亮 */
.dropdown > li:hover > a,
.sub-menu > .menu-item:hover > a {
    background: #4a3728;
    color: #fff;
    padding-left: 22px;
}

/* 二级项图标 */
.dropdown > li > a > i,
.sub-menu > .menu-item > a > i {
    color: #888;
    font-size: 14px;
    width: 18px;
    text-align: center;
    flex-shrink: 0;
}

.dropdown > li:hover > a > i,
.sub-menu > .menu-item:hover > a > i {
    color: #e0d5c7;
}

/* 有子菜单的二级项：右侧箭头 */
.dropdown > li.menu-item-has-children > a::before,
.sub-menu > .menu-item-has-children > a::before {
    content: '\f054';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: 14px;
    font-size: 10px;
    color: #999;
    transition: all 0.2s;
}

.dropdown > li.menu-item-has-children:hover > a::before,
.sub-menu > .menu-item-has-children:hover > a::before {
    color: #fff;
    transform: translateX(3px);
}

/* ===== 三级菜单 —— 右栏（WordPress sub-menu嵌套） ===== */
.dropdown > li > ul.sub-menu,
.sub-menu > .menu-item-has-children > .sub-menu {
    position: absolute;
    top: 0;
    left: 190px;
    right: 0;
    bottom: 0;
    background: #fff;
    opacity: 0;
    visibility: hidden;
    transition: all 0.2s ease;
    padding: 10px 0;
    list-style: none;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    width: auto;
    min-height: auto;
    border-top: none;
    transform: none;
}

/* hover 二级 li 时对应的三级菜单显示在右侧 */
.dropdown > li:hover > ul.sub-menu,
.sub-menu > .menu-item-has-children:hover > .sub-menu {
    opacity: 1;
    visibility: visible;
}

/* 三级菜单项 */
.dropdown > li > ul.sub-menu > li,
.sub-menu > .menu-item-has-children > .sub-menu > li {
    list-style: none;
}

.dropdown > li > ul.sub-menu > li > a,
.sub-menu > .menu-item-has-children > .sub-menu > li > a {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 14px 24px;
    font-size: 14px;
    color: var(--text);
    text-decoration: none;
    transition: all 0.2s ease;
    font-weight: 500;
    background: transparent;
    border-bottom: none;
}

.dropdown > li > ul.sub-menu > li > a::after,
.sub-menu > .menu-item-has-children > .sub-menu > li > a::after {
    display: none;
}

.dropdown > li > ul.sub-menu > li > a:hover,
.sub-menu > .menu-item-has-children > .sub-menu > li > a:hover {
    background: #f5f5f5;
    padding-left: 28px;
    color: var(--primary);
}

.dropdown > li > ul.sub-menu > li > a > i,
.sub-menu > .menu-item-has-children > .sub-menu > li > a > i {
    color: var(--primary-light);
    font-size: 13px;
    width: 16px;
    text-align: center;
    flex-shrink: 0;
}

/* 旧版兼容 */
.dropdown a::after,
.sub-menu a::after {
    display: none;
}

.dropdown a:hover,
.sub-menu a:hover {
    color: inherit;
}

.mobile-toggle {
    display: none;
    font-size: 24px;
    color: var(--primary);
    cursor: pointer;
}

/* ===== HERO SLIDER ===== */
.hero {
    position: relative;
    height: 650px;
    overflow: hidden;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    display: flex;
    align-items: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
}

.hero-slide-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(59, 108, 200, 0.85), rgba(26, 95, 122, 0.8));
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

.hero-badge {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    padding: 8px 20px;
    border-radius: 30px;
    font-size: 13px;
    font-weight: 500;
    margin-bottom: 25px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero h2 {
    font-size: 52px;
    font-weight: 900;
    color: #fff;
    line-height: 1.2;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.hero h2 span {
    color: var(--accent);
}

.hero p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 35px;
    line-height: 1.8;
    max-width: 600px;
}

.hero-buttons {
    display: flex;
    gap: 15px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 15px;
    transition: all 0.3s;
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--accent);
    color: #fff;
    box-shadow: 0 4px 20px rgba(87, 197, 182, 0.4);
}

.btn-primary:hover {
    background: #4db5a7;
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(87, 197, 182, 0.5);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: #fff;
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
    z-index: 3;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: all 0.3s;
}

.hero-dot.active {
    background: var(--accent);
    width: 30px;
    border-radius: 6px;
}

/* ===== SECTION COMMON ===== */
.section {
    padding: 80px 0;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    color: var(--primary-light);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.section-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.section-header p {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ===== STATS BAR ===== */
.stats-bar {
    background: #fff;
    padding: 50px 0;
    border-bottom: 1px solid var(--border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.stat-item {
    text-align: center;
    padding: 20px;
    position: relative;
}

.stat-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 1px;
    height: 50px;
    background: var(--border);
}

.stat-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #fff;
    font-size: 24px;
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 5px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== ABOUT SECTION ===== */
.about-section {
    background: var(--bg-light);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image {
    position: relative;
}

.about-img-main {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #e8e8e8, #f0f0f0);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.about-img-main i {
    font-size: 80px;
    color: #ccc;
}

.about-img-float {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 180px;
    height: 180px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 70px;
    box-shadow: 0 15px 40px rgba(59, 108, 200, 0.3);
}

.about-content h3 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-content>p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.8;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 30px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.about-feature i {
    width: 40px;
    height: 40px;
    min-width: 40px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
}

.about-feature h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 5px;
}

.about-feature p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

/* ===== PRODUCTS SECTION ===== */
.products-section {
    background: #fff;
}

.products-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.product-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.4s;
    border: 1px solid var(--border);
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.12);
}

.product-image {
    /*height: 250px;*/
    background: linear-gradient(135deg, var(--bg-green), #e8f0d8);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-image i {
    font-size: 60px;
    color: var(--primary-light);
    opacity: 0.6;
}

.product-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: var(--primary);
    color: #fff;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.product-info {
    padding: 20px;
}

.product-info h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.product-info p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.7;
}

.product-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: gap 0.3s;
}

.product-link:hover {
    gap: 12px;
}

/* ===== SERVICES SECTION ===== */
.services-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    position: relative;
    overflow: hidden;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
}

.services-section .section-header h2,
.services-section .section-header p {
    color: #fff;
}

.services-section .section-tag {
    color: var(--accent);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
    z-index: 1;
}

.service-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
}

.service-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
    font-size: 28px;
}

.service-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ===== WHY US ===== */
.why-section {
    background: var(--bg-light);
}

.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.why-card {
    display: flex;
    gap: 25px;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.why-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.why-icon {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}

.why-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.why-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CTA SECTION ===== */
.cta-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--dark), #16213e);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -100px;
    right: -100px;
    width: 400px;
    height: 400px;
    background: rgba(87, 197, 182, 0.1);
    border-radius: 50%;
}

.cta-section h2 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.cta-section p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 40px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    z-index: 1;
}

/* ===== FOOTER ===== */
footer {
    background: #0f0f1a;
    color: #fff;
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 60px;
}

.footer-brand .logo-text h1 {
    color: #fff;
}

.footer-brand>p {
    color: rgba(255, 255, 255, 0.6);
    margin: 20px 0;
    line-height: 1.8;
    font-size: 14px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    text-decoration: none;
    transition: all 0.3s;
}

.footer-social a:hover {
    background: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 25px;
    color: #fff;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links ul li a::before {
    content: '›';
    color: var(--accent);
}

.footer-links ul li a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.7;
}

.footer-contact i {
    color: var(--accent);
    margin-top: 3px;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 25px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 13px;
}

.mySwiper img {
    width: 100%;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .stats-grid .stat-item:nth-child(2)::after {
        display: none;
    }

    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .top-bar-left {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }

    nav,
    .navbar-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    }

    nav.active,
    .navbar-nav.active {
        display: block;
    }

    nav ul,
    .navbar-nav ul.menu {
        flex-direction: column;
    }

    nav ul li a,
    .navbar-nav .menu-item a {
        padding: 15px 20px;
        border-bottom: 1px solid var(--border);
    }

    /* 移动端：二级菜单（兼容WordPress sub-menu） */
    .has-dropdown .dropdown,
    .menu-item-has-children .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        border-top: none;
        border-left: 3px solid var(--primary);
        display: none;
        padding: 0;
        margin-left: 15px;
        min-width: auto;
        width: auto;
    }

    .has-dropdown.open .dropdown,
    .menu-item-has-children.open .sub-menu {
        display: block;
    }

    .has-dropdown > a .fa-chevron-down,
    .menu-item-has-children > a .fa-chevron-down {
        transition: transform 0.3s;
    }

    .has-dropdown.open > a .fa-chevron-down,
    .menu-item-has-children.open > a .fa-chevron-down {
        transform: rotate(180deg);
    }

    /* 移动端：二级菜单项样式 */
    .dropdown > li > a,
    .sub-menu > .menu-item > a {
        padding: 13px 18px;
        font-size: 14px;
        border-bottom: 1px solid #f0f0f0;
        width: auto;
        background: transparent;
    }

    .dropdown > li:hover > a,
    .sub-menu > .menu-item:hover > a {
        background: var(--bg-light);
        color: var(--primary);
        padding-left: 22px;
    }

    .dropdown > li:hover > a > i,
    .sub-menu > .menu-item:hover > a > i {
        color: var(--primary-light);
    }

    /* 移动端：有子菜单的二级项箭头 */
    .dropdown > li.menu-item-has-children:hover > a::before,
    .sub-menu > .menu-item-has-children:hover > a::before {
        color: #999;
        transform: none;
    }

    /* 移动端：三级菜单（兼容WordPress嵌套sub-menu） */
    .dropdown > li > ul.sub-menu,
    .sub-menu > .menu-item-has-children > .sub-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        box-shadow: none;
        border-radius: 0;
        border-top: none;
        border-left: 3px solid var(--accent);
        display: none;
        padding: 0;
        margin-left: 15px;
        min-width: auto;
        left: auto;
        right: auto;
        top: auto;
        bottom: auto;
        background: transparent;
    }

    .dropdown > li.open > ul.sub-menu,
    .dropdown > li:hover > ul.sub-menu,
    .sub-menu > .menu-item-has-children.open > .sub-menu {
        display: block;
    }

    /* 移动端：有子菜单的 li 箭头改为向下 */
    .dropdown > li.menu-item-has-children > a::before,
    .sub-menu > .menu-item-has-children > a::before {
        content: '\f078';
        right: 16px;
        font-size: 10px;
    }

    .dropdown > li.menu-item-has-children.open > a::before,
    .sub-menu > .menu-item-has-children.open > a::before {
        content: '\f077';
    }

    /* 移动端：三级菜单项 */
    .dropdown > li > ul.sub-menu > li > a,
    .sub-menu > .menu-item-has-children > .sub-menu > li > a {
        padding: 12px 16px;
        font-size: 13px;
        border-bottom: 1px solid #f5f5f5;
    }

    .dropdown > li > ul.sub-menu > li > a:hover {
        padding-left: 20px;
    }

    .hero h2 {
        font-size: 32px;
    }

    .hero {
        height: auto;
        padding: 100px 0;
    }

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

    .about-image {
        order: -1;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 10px;
    }

    .about-features {
        grid-template-columns: 1fr;
    }

    .hero-buttons {
        flex-direction: column;
    }
}

/* ============================================================
 * ADDITIONAL STYLES FROM style.css (unique selectors)
 * ============================================================ */

/* ===== PAGE BANNER (About, Products, Services, Quality, Contact pages) ===== */
.page-banner {
    position: relative;
    height: 350px;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
}

.page-banner-content {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 15px;
}

.page-banner p {
    font-size: 18px;
    color: rgba(255, 255, 255, 0.9);
}

.breadcrumb {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 15px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
}

.breadcrumb a:hover {
    color: var(--accent);
}

/* ===== TIMELINE (About Page) ===== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
    padding-left: 30px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -33px;
    top: 5px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 3px var(--primary);
}

.timeline-year {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.timeline-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== VALUES (About Page) ===== */
.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.value-card {
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.value-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
    font-size: 32px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 12px;
}

.value-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== TEAM (About Page) ===== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.team-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
}

.team-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.team-photo {
    height: 250px;
    background: linear-gradient(135deg, #e8e8e8, #f0f0f0);
    display: flex;
    align-items: center;
    justify-content: center;
}

.team-photo i {
    font-size: 60px;
    color: #ccc;
}

.team-info {
    padding: 25px;
    text-align: center;
}

.team-info h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 5px;
}

.team-info p {
    font-size: 14px;
    color: var(--text-light);
}

/* ===== PRODUCT CATEGORY (Products Page) ===== */
.product-category {
    margin-bottom: 80px;
}

.product-category:last-child {
    margin-bottom: 0;
}

.category-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border);
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
}

.category-title h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
}

.category-title p {
    font-size: 14px;
    color: var(--text-light);
}

.product-specs {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.spec-tag {
    background: var(--bg-light);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    color: var(--text-light);
}

/* ===== SERVICE CARD LARGE (Services Page) ===== */
.services-grid.large {
    grid-template-columns: repeat(2, 1fr);
}

.service-card-large {
    display: flex;
    gap: 30px;
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.service-card-large:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.service-icon-large {
    width: 80px;
    height: 80px;
    min-width: 80px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 32px;
}

.service-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.service-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.service-list {
    list-style: none;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 14px;
    color: var(--text-light);
}

.service-list li i {
    color: var(--primary);
    font-size: 12px;
}

/* ===== PROCESS SECTION ===== */
.process-section {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    position: relative;
    overflow: hidden;
}

.process-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" width="60" height="60"><circle cx="30" cy="30" r="1" fill="rgba(255,255,255,0.1)"/></svg>');
}

.process-section .section-header h2,
.process-section .section-header p {
    color: #fff;
    position: relative;
    z-index: 1;
}

.process-section .section-tag {
    color: var(--accent);
    position: relative;
    z-index: 1;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    position: relative;
    z-index: 1;
}

.process-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s;
}

.process-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.process-step {
    width: 50px;
    height: 50px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: #fff;
    font-size: 20px;
    font-weight: 700;
}

.process-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.process-card p {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.8);
    line-height: 1.7;
}

/* ===== CERTIFICATIONS (Quality Page) ===== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.cert-card {
    background: #fff;
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    text-align: center;
    transition: all 0.3s;
    border: 1px solid var(--border);
}

.cert-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.cert-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    color: #fff;
    font-size: 40px;
}

.cert-card h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.cert-card p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.cert-badge {
    display: inline-block;
    background: var(--bg-green);
    color: var(--primary);
    padding: 8px 20px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 600;
}

/* ===== EQUIPMENT (Quality Page) ===== */
.equipment-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.equipment-card {
    display: flex;
    gap: 25px;
    background: #fff;
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.equipment-card:hover {
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.equipment-icon {
    width: 70px;
    height: 70px;
    min-width: 70px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
}

.equipment-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.equipment-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.7;
}

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
}

.contact-info h3 {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
}

.contact-info > p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 30px;
}

.contact-icon {
    width: 50px;
    height: 50px;
    min-width: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 20px;
}

.contact-detail h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 5px;
}

.contact-detail p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.6;
}

.contact-form {
    background: #fff;
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 5px 30px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--border);
}

.form-group {
    margin-bottom: 25px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s;
    background: var(--bg-light);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(59, 108, 200, 0.1);
}

.form-group textarea {
    min-height: 150px;
    resize: vertical;
}

.btn-submit {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 45px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-weight: 600;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    width: 100%;
    justify-content: center;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(59, 108, 200, 0.3);
}

.map-section {
    background: var(--bg-light);
}

.map-container {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #e0e0e0, #f0f0f0);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.map-container i {
    font-size: 60px;
    color: #ccc;
}

.map-container span {
    margin-left: 15px;
    color: #999;
    font-size: 18px;
}

/* ============================================================
 * EXTENDED RESPONSIVE DESIGN
 * ============================================================ */

/* Tablet Adjustments */
@media (max-width: 1024px) and (min-width: 769px) {
    .values-grid,
    .team-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .cert-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .services-grid.large {
        grid-template-columns: 1fr;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Small Mobile Devices */
@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .section {
        padding: 50px 0;
    }

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

    .section-header h2 {
        font-size: 26px;
    }

    .section-tag {
        font-size: 12px;
        letter-spacing: 2px;
    }

    /* About Page Mobile */
    .values-grid,
    .team-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .about-img-main {
        height: 250px;
    }

    .about-img-float {
        width: 100px;
        height: 100px;
        font-size: 40px;
        right: 10px;
        bottom: -20px;
    }

    .timeline {
        padding-left: 25px;
    }

    .timeline-item {
        padding-left: 20px;
    }

    .timeline-item::before {
        left: -28px;
    }

    /* Quality Page Mobile */
    .cert-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .cert-card {
        padding: 30px 20px;
    }

    .cert-icon {
        width: 80px;
        height: 80px;
        font-size: 32px;
    }

    .equipment-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .equipment-card {
        flex-direction: column;
        padding: 25px;
    }

    .equipment-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    /* Services Page Mobile */
    .service-card-large {
        flex-direction: column;
        padding: 30px 20px;
    }

    .service-icon-large {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    /* Contact Page Mobile */
    .contact-form {
        padding: 25px;
    }

    .contact-item {
        gap: 15px;
        margin-bottom: 20px;
    }

    .contact-icon {
        width: 45px;
        height: 45px;
        font-size: 18px;
    }

    .map-container {
        height: 300px;
    }

    /* Page Banner Mobile */
    .page-banner {
        height: 250px;
    }

    .page-banner h1 {
        font-size: 28px;
    }

    .page-banner p {
        font-size: 15px;
    }

    /* Footer Mobile */
    .footer-grid {
        gap: 30px;
        margin-bottom: 40px;
    }

    .footer-links h4 {
        font-size: 16px;
        margin-bottom: 18px;
    }

    .footer-bottom {
        padding: 20px 0;
    }
}

/* Extra Small Devices */
@media (max-width: 320px) {
    .section-header h2 {
        font-size: 22px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
    }

    .page-banner {
        height: 220px;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --text: #e0e0e0;
        --text-light: #a0a0a0;
        --bg: #1a1a2e;
        --bg-light: #16213e;
        --bg-green: #1a2a1a;
        --border: #2a2a4a;
        --dark: #0f0f1a;
    }

    header {
        background: #1a1a2e;
    }

    .product-card,
    .value-card,
    .team-card,
    .why-card,
    .service-card-large,
    .cert-card,
    .equipment-card,
    .contact-form {
        background: #16213e;
        border-color: #2a2a4a;
    }

    .about-img-main,
    .team-photo {
        background: linear-gradient(135deg, #2a2a4a, #1a1a2e);
    }
}

/* ============================================================
 * NEWS PAGE STYLES
 * ============================================================ */
.news-filter-bar {
    background: #fff;
    padding: 30px 0;
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 80px;
    z-index: 100;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.news-filter-bar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    flex-wrap: wrap;
}

.filter-tabs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.filter-tab {
    padding: 8px 22px;
    border-radius: 30px;
    border: 2px solid var(--border);
    background: transparent;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.filter-tab:hover,
.filter-tab.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.news-search {
    display: flex;
    align-items: center;
    gap: 0;
    border: 1.5px solid var(--border);
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg-light);
    transition: border-color 0.3s;
}

.news-search:focus-within {
    border-color: var(--primary);
    background: #fff;
}

.news-search input {
    border: none;
    background: transparent;
    padding: 9px 18px;
    font-size: 14px;
    outline: none;
    color: var(--text);
    width: 220px;
}

.news-search button {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 9px 18px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.news-search button:hover {
    background: var(--primary-light);
}

/* ===== NEWS GRID ===== */
.news-section {
    background: var(--bg-light);
}

.news-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
    align-items: start;
}

/* Featured news */
.news-featured {
    margin-bottom: 40px;
}

.news-featured-card {
    background: #fff;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 5px 30px rgba(0,0,0,0.07);
    border: 1px solid var(--border);
    display: grid;
    grid-template-columns: 1fr 1fr;
    transition: all 0.4s;
}

.news-featured-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 50px rgba(0,0,0,0.12);
}

.news-featured-img {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.news-featured-img i {
    font-size: 80px;
    color: rgba(255,255,255,0.25);
}

.news-featured-img .news-cat-badge {
    position: absolute;
    top: 20px;
    left: 20px;
}

.news-cat-badge {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.badge-company { background: var(--accent); color: #fff; }
.badge-industry { background: var(--gold); color: #fff; }
.badge-product { background: var(--primary); color: #fff; }
.badge-exhibition { background: #e74c3c; color: #fff; }

.news-featured-body {
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-featured-body .news-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
}

.news-date {
    font-size: 13px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-date i { color: var(--accent); font-size: 11px; }

.news-featured-body h2 {
    font-size: 26px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.4;
    margin-bottom: 15px;
}

.news-featured-body p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

/* News list grid */
.news-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
}

.news-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    transition: all 0.3s;
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.11);
}

.news-card-img {
    height: 180px;
    background: linear-gradient(135deg, #e8ecf5, #d0d8ee);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.news-card-img.bg-green { background: linear-gradient(135deg, var(--bg-green), #d0e8c8); }
.news-card-img.bg-blue  { background: linear-gradient(135deg, #e0e8f8, #c8d8f0); }
.news-card-img.bg-gold  { background: linear-gradient(135deg, #f8f0e0, #f0e0c0); }
.news-card-img.bg-teal  { background: linear-gradient(135deg, #e0f4f1, #c0e8e4); }

.news-card-img i {
    font-size: 48px;
    color: var(--primary-light);
    opacity: 0.4;
}

.news-card-img .news-cat-badge {
    position: absolute;
    top: 15px;
    left: 15px;
}

.news-card-body {
    padding: 22px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-body .news-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 10px;
}

.news-card-body h3 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    line-height: 1.5;
    margin-bottom: 10px;
    flex: 1;
}

.news-card-body p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-read-more {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--primary);
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    margin-top: auto;
    transition: gap 0.3s;
}

.news-read-more:hover { gap: 10px; }

/* Pagination */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
}

.page-btn {
    width: 42px;
    height: 42px;
    border-radius: 10px;
    border: 1.5px solid var(--border);
    background: #fff;
    color: var(--text);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    text-decoration: none;
}

.page-btn:hover,
.page-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.page-btn.prev-next {
    width: auto;
    padding: 0 16px;
    gap: 6px;
}

/* ===== SIDEBAR ===== */
.news-sidebar {
    position: sticky;
    top: 170px;
}

.sidebar-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    margin-bottom: 25px;
}

.sidebar-card h4 {
    font-size: 17px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.sidebar-card h4 i {
    color: var(--primary);
    font-size: 15px;
}

/* Recent news sidebar */
.sidebar-news-item {
    display: flex;
    gap: 12px;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    text-decoration: none;
    transition: all 0.3s;
}

.sidebar-news-item:last-child { border-bottom: none; }

.sidebar-news-item:hover .sidebar-news-title {
    color: var(--primary);
}

.sidebar-news-thumb {
    width: 70px;
    height: 60px;
    min-width: 70px;
    border-radius: 8px;
    background: linear-gradient(135deg, #e8ecf5, #d0d8ee);
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-news-thumb i {
    font-size: 22px;
    color: var(--primary-light);
    opacity: 0.6;
}

.sidebar-news-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    line-height: 1.5;
    margin-bottom: 5px;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.sidebar-news-date {
    font-size: 12px;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Category list */
.cat-list {
    list-style: none;
}

.cat-list li a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    color: var(--text);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s;
}

.cat-list li:last-child a { border-bottom: none; }

.cat-list li a:hover {
    color: var(--primary);
    padding-left: 5px;
}

.cat-count {
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 12px;
    padding: 2px 9px;
    border-radius: 12px;
}

/* Tags cloud */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-item {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 20px;
    background: var(--bg-light);
    color: var(--text-light);
    font-size: 13px;
    text-decoration: none;
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.tag-item:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

/* ===== NEWS RESPONSIVE ===== */
@media (max-width: 1024px) {
    .news-layout {
        grid-template-columns: 1fr;
    }
    .news-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    .sidebar-card { margin-bottom: 0; }
}

@media (max-width: 768px) {
    .news-filter-bar .container {
        flex-direction: column;
        align-items: flex-start;
    }
    .news-featured-card {
        grid-template-columns: 1fr;
    }
    .news-featured-img { min-height: 220px; }
    .news-featured-body { padding: 25px; }
    .news-featured-body h2 { font-size: 20px; }
    .news-grid { grid-template-columns: 1fr; }
    .news-sidebar { grid-template-columns: 1fr; }
    .news-search input { width: 160px; }
}

@media (max-width: 480px) {
    .filter-tabs { gap: 8px; }
    .filter-tab { padding: 7px 14px; font-size: 13px; }
}

/* ============================================================
 * PRODUCT DETAIL PAGE STYLES
 * ============================================================ */

/* ---- Breadcrumb (inline, no banner) ---- */
.pd-breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.pd-breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
    flex-wrap: wrap;
}

.pd-breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.pd-breadcrumb a:hover { color: var(--primary); }

.pd-breadcrumb .sep { color: var(--border); }

.pd-breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
}

/* ---- Main product layout ---- */
.pd-section {
    padding: 50px 0 70px;
    background: #fff;
}

.pd-main-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

/* ---- Gallery ---- */
.pd-gallery {
    position: sticky;
    top: 100px;
}

/* Main image */
.pd-main-img {
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: 20px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    position: relative;
    border: 1.5px solid var(--border);
    cursor: zoom-in;
    user-select: none;
}

.pd-main-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 20px;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

.pd-badge-featured {
    position: absolute;
    top: 18px;
    left: 18px;
    background: var(--accent);
    color: #fff;
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: 20px;
    letter-spacing: 1px;
}

.pd-zoom-hint {
    position: absolute;
    bottom: 14px;
    right: 14px;
    background: rgba(0,0,0,0.45);
    color: #fff;
    font-size: 12px;
    padding: 5px 12px;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 5px;
    opacity: 0;
    transition: opacity 0.3s;
}

.pd-main-img:hover .pd-zoom-hint { opacity: 1; }

/* Thumbnail strip */
.pd-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    overflow-x: auto;
    padding-bottom: 4px;
    scrollbar-width: thin;
}

.pd-thumb {
    flex: 0 0 80px;
    height: 80px;
    border-radius: 10px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    border: 2.5px solid transparent;
    transition: all 0.25s;
    overflow: hidden;
}

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

.pd-thumb.active,
.pd-thumb:hover {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,108,200,0.15);
}

/* ---- Product Info ---- */
.pd-info {
    padding-top: 4px;
}

.pd-cat-tag {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    padding: 4px 14px;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 14px;
    border: 1px solid rgba(59,108,200,0.2);
}

.pd-info h1 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.25;
    margin-bottom: 12px;
}

.pd-subtitle {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.75;
    margin-bottom: 22px;
}

/* Rating & SKU row */
.pd-meta-row {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 22px;
    padding-bottom: 22px;
    border-bottom: 1px solid var(--border);
    flex-wrap: wrap;
}

.pd-stars { color: #f0a500; font-size: 14px; }
.pd-reviews { font-size: 13px; color: var(--text-light); }

.pd-sku {
    font-size: 13px;
    color: var(--text-light);
}
.pd-sku span { color: var(--dark); font-weight: 600; }

.pd-avail {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #27ae60;
    font-weight: 600;
}
.pd-avail i { font-size: 12px; }

/* Key highlights */
.pd-highlights {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin-bottom: 28px;
}

.pd-highlight-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-light);
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 13px;
    color: var(--text);
    border: 1px solid var(--border);
}

.pd-highlight-item i {
    color: var(--primary);
    font-size: 15px;
    width: 18px;
    text-align: center;
}

/* Quantity & options */
.pd-options {
    margin-bottom: 28px;
}

.pd-option-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 10px;
}

.pd-size-btns {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}

.pd-size-btn {
    padding: 7px 20px;
    border-radius: 8px;
    border: 1.5px solid var(--border);
    background: #fff;
    font-size: 14px;
    color: var(--text);
    cursor: pointer;
    transition: all 0.2s;
}

.pd-size-btn.active,
.pd-size-btn:hover {
    border-color: var(--primary);
    background: var(--primary);
    color: #fff;
}

.pd-qty-row {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.pd-qty-ctrl {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    overflow: hidden;
}

.pd-qty-ctrl button {
    width: 38px;
    height: 38px;
    border: none;
    background: var(--bg-light);
    font-size: 18px;
    cursor: pointer;
    color: var(--primary);
    transition: background 0.2s;
}

.pd-qty-ctrl button:hover { background: #e8e8e8; }

.pd-qty-ctrl input {
    width: 52px;
    height: 38px;
    border: none;
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    text-align: center;
    font-size: 15px;
    font-weight: 600;
    color: var(--dark);
    outline: none;
}

.pd-qty-unit {
    font-size: 13px;
    color: var(--text-light);
}

/* CTA buttons */
.pd-cta-row {
    display: flex;
    gap: 12px;
    margin-bottom: 28px;
    flex-wrap: wrap;
}

.btn-inquire {
    flex: 1;
    min-width: 160px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 15px 28px;
    border-radius: 50px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 4px 18px rgba(59,108,200,0.3);
}

.btn-inquire:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(59,108,200,0.4);
}

.btn-sample {
    flex: 1;
    min-width: 130px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 9px;
    padding: 15px 24px;
    border-radius: 50px;
    background: transparent;
    color: var(--primary);
    font-size: 15px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid var(--primary);
    cursor: pointer;
    transition: all 0.3s;
}

.btn-sample:hover {
    background: var(--primary);
    color: #fff;
    transform: translateY(-2px);
}

/* Share / wishlist row */
.pd-share-row {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    flex-wrap: wrap;
}

.pd-share-label {
    font-size: 13px;
    color: var(--text-light);
    font-weight: 600;
}

.pd-share-btn {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    text-decoration: none;
    transition: all 0.3s;
    color: #fff;
}

.pd-share-btn.wa  { background: #25D366; }
.pd-share-btn.fb  { background: #1877F2; }
.pd-share-btn.li  { background: #0A66C2; }
.pd-share-btn.em  { background: var(--primary); }

.pd-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ---- TABS: Description / Specifications / Applications ---- */
.pd-tabs-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.pd-tabs-header {
    display: flex;
    border-bottom: 2px solid var(--border);
    margin-bottom: 40px;
    gap: 0;
    overflow-x: auto;
}

.pd-tab-btn {
    padding: 14px 32px;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-light);
    background: transparent;
    border: none;
    cursor: pointer;
    position: relative;
    white-space: nowrap;
    transition: color 0.3s;
}

.pd-tab-btn::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary);
    transition: width 0.3s;
}

.pd-tab-btn.active,
.pd-tab-btn:hover { color: var(--primary); }

.pd-tab-btn.active::after { width: 100%; }

.pd-tab-pane { display: none; }
.pd-tab-pane.active { display: block; }

/* Description tab */
.pd-desc-content h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.pd-desc-content p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.85;
    margin-bottom: 20px;
}

.pd-desc-content ul {
    list-style: none;
    margin-bottom: 25px;
}

.pd-desc-content ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 15px;
    color: var(--text);
    margin-bottom: 10px;
    line-height: 1.6;
}

.pd-desc-content ul li i {
    color: var(--accent);
    margin-top: 3px;
    font-size: 13px;
}

/* Specifications tab */
.pd-spec-table {
    width: 100%;
    border-collapse: collapse;
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 3px 20px rgba(0,0,0,0.06);
}

.pd-spec-table th,
.pd-spec-table td {
    padding: 15px 22px;
    text-align: left;
    font-size: 14px;
    border-bottom: 1px solid var(--border);
}

.pd-spec-table th {
    background: var(--primary);
    color: #fff;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.pd-spec-table tr:last-child td { border-bottom: none; }

.pd-spec-table tr:nth-child(even) td { background: var(--bg-light); }

.pd-spec-table td:first-child {
    font-weight: 600;
    color: var(--dark);
    width: 220px;
}

/* Application tab */
.pd-app-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.pd-app-card {
    background: #fff;
    border-radius: 16px;
    padding: 28px 22px;
    text-align: center;
    box-shadow: 0 3px 16px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    transition: all 0.3s;
}

.pd-app-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(0,0,0,0.1);
}

.pd-app-icon {
    width: 64px;
    height: 64px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    color: #fff;
    font-size: 26px;
}

.pd-app-card h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.pd-app-card p {
    font-size: 13px;
    color: var(--text-light);
    line-height: 1.65;
}

/* Customize tab */
.pd-custom-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}

.pd-custom-info h3 {
    font-size: 22px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 15px;
}

.pd-custom-info p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 20px;
}

.pd-custom-options {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.pd-custom-option {
    display: flex;
    align-items: center;
    gap: 14px;
    background: var(--bg-light);
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--border);
    font-size: 14px;
    color: var(--text);
}

.pd-custom-option i {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

/* ---- Inquiry form ---- */
.pd-inquiry-section {
    padding: 60px 0;
    background: #fff;
}

.pd-inquiry-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.pd-inquiry-info h2 {
    font-size: 32px;
    font-weight: 800;
    color: var(--dark);
    margin-bottom: 15px;
    line-height: 1.3;
}

.pd-inquiry-info p {
    font-size: 15px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 28px;
}

.pd-contact-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.pd-contact-item {
    display: flex;
    align-items: center;
    gap: 14px;
}

.pd-contact-item .pd-ci-icon {
    width: 44px;
    height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 17px;
    flex-shrink: 0;
}

.pd-contact-item span {
    font-size: 14px;
    color: var(--text);
}

.pd-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid var(--border);
}

.pd-form h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 24px;
}

.pd-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.pd-form-group {
    margin-bottom: 16px;
}

.pd-form-group label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 7px;
}

.pd-form-group input,
.pd-form-group select,
.pd-form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    background: #fff;
    color: var(--text);
    outline: none;
    transition: border-color 0.3s;
}

.pd-form-group input:focus,
.pd-form-group select:focus,
.pd-form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59,108,200,0.1);
}

.pd-form-group textarea {
    min-height: 110px;
    resize: vertical;
}

/* ---- Related Products ---- */
.pd-related-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.pd-related-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.pd-related-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 3px 18px rgba(0,0,0,0.06);
    border: 1px solid var(--border);
    transition: all 0.3s;
    text-decoration: none;
}

.pd-related-card:hover {
    transform: translateY(-7px);
    box-shadow: 0 14px 40px rgba(0,0,0,0.11);
}

.pd-related-img {
    height: 170px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.pd-rel-c1 { background: linear-gradient(135deg, #e8f4e0, #d4ecc8); }
.pd-rel-c2 { background: linear-gradient(135deg, #e0e8f8, #ccd8f0); }
.pd-rel-c3 { background: linear-gradient(135deg, #f8f0e0, #f0e0c0); }
.pd-rel-c4 { background: linear-gradient(135deg, #e0f4f4, #c8e8e8); }

.pd-related-img i {
    font-size: 52px;
    color: var(--primary-light);
    opacity: 0.35;
}

.pd-rel-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    font-size: 11px;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 12px;
}

.pd-related-body {
    padding: 16px;
}

.pd-related-body h4 {
    font-size: 14px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 6px;
    line-height: 1.4;
}

.pd-related-body p {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.pd-rel-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    font-weight: 600;
    color: var(--primary);
    text-decoration: none;
    transition: gap 0.2s;
}
.pd-rel-link:hover { gap: 8px; }

/* ---- Prev / Next nav ---- */
.pd-nav-bar {
    background: #fff;
    border-top: 1px solid var(--border);
    padding: 20px 0;
}

.pd-nav-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.pd-nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 14px;
    font-weight: 600;
    transition: color 0.2s;
}

.pd-nav-link:hover { color: var(--primary); }

.pd-nav-link .pd-nav-title {
    font-size: 15px;
    color: var(--dark);
    font-weight: 700;
}

.pd-nav-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 15px;
    color: var(--primary);
    transition: all 0.2s;
}

.pd-nav-link:hover .pd-nav-icon {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

/* ===== PRODUCT DETAIL RESPONSIVE ===== */
@media (max-width: 1024px) {
    .pd-main-layout { grid-template-columns: 1fr; gap: 40px; }
    .pd-gallery { position: static; }
    .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-inquiry-layout { grid-template-columns: 1fr; gap: 40px; }
    .pd-custom-layout { grid-template-columns: 1fr; }
    .pd-app-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .pd-info h1 { font-size: 24px; }
    .pd-highlights { grid-template-columns: 1fr; }
    .pd-cta-row { flex-direction: column; }
    .btn-inquire, .btn-sample { width: 100%; }
    .pd-tabs-header { gap: 0; }
    .pd-tab-btn { padding: 12px 18px; font-size: 13px; }
    .pd-form-row { grid-template-columns: 1fr; }
    .pd-related-grid { grid-template-columns: repeat(2, 1fr); }
    .pd-form { padding: 25px; }
    .pd-spec-table td:first-child { width: 140px; }
}

@media (max-width: 480px) {
    .pd-related-grid { grid-template-columns: 1fr; }
    .pd-app-grid { grid-template-columns: 1fr; }
    .pd-thumbs { gap: 8px; }
    .pd-thumb { flex: 0 0 64px; height: 64px; }
}

/* ===== GALLERY CAROUSEL ===== */
.pd-main-img {
    position: relative;
    overflow: hidden;
}

.pd-main-img .carousel-track {
    display: flex;
    transition: transform 0.45s cubic-bezier(0.25, 0.8, 0.25, 1);
    height: 100%;
    will-change: transform;
}

.pd-main-img .carousel-slide {
    min-width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.pd-main-img .carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* Carousel arrows */
.pd-carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.92);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 5;
    font-size: 16px;
    color: var(--dark);
    transition: all 0.25s;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.pd-carousel-arrow:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    box-shadow: 0 4px 16px rgba(59,108,200,0.3);
}

.pd-carousel-arrow.prev { left: 12px; }
.pd-carousel-arrow.next { right: 12px; }

/* Carousel dots */
.pd-carousel-dots {
    position: absolute;
    bottom: 14px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 5;
}

.pd-carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: all 0.25s;
    border: none;
}

.pd-carousel-dot.active {
    background: var(--primary);
    width: 24px;
    border-radius: 5px;
}

/* ===== MAGNIFIER LENS ===== */
.pd-magnifier-lens {
    position: absolute;
    width: 160px;
    height: 160px;
    border-radius: 50%;
    border: 3px solid var(--primary);
    background-repeat: no-repeat;
    pointer-events: none;
    z-index: 10;
    display: none;
    box-shadow: 0 0 0 4px rgba(255,255,255,0.6), 0 8px 30px rgba(0,0,0,0.2);
    cursor: none;
}

.pd-main-img.magnifying .pd-magnifier-lens { display: block; }
/* Do NOT hide arrows/dots when magnifying — keep them clickable */

/* ===== LIGHTBOX ===== */
.pd-lightbox-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0,0,0,0.92);
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    animation: pdLightboxIn 0.3s ease;
}

.pd-lightbox-overlay.active { display: flex; }

@keyframes pdLightboxIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.pd-lightbox-img-wrapper {
    position: relative;
    max-width: 90vw;
    max-height: 82vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.pd-lightbox-img-wrapper img {
    max-width: 100%;
    max-height: 82vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 60px rgba(0,0,0,0.4);
    user-select: none;
    -webkit-user-drag: none;
}

.pd-lightbox-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 22px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
    z-index: 10;
}

.pd-lightbox-close:hover { background: rgba(255,255,255,0.3); }

.pd-lightbox-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: rgba(255,255,255,0.12);
    border: 1.5px solid rgba(255,255,255,0.2);
    color: #fff;
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.25s;
    z-index: 10;
}

.pd-lightbox-arrow:hover {
    background: rgba(255,255,255,0.25);
}

.pd-lightbox-arrow.prev { left: 24px; }
.pd-lightbox-arrow.next { right: 24px; }

.pd-lightbox-counter {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    margin-top: 16px;
    font-weight: 500;
}

.pd-lightbox-thumbs {
    display: flex;
    gap: 10px;
    margin-top: 16px;
    overflow-x: auto;
    max-width: 90vw;
    padding: 4px 0;
}

.pd-lightbox-thumb {
    width: 56px;
    height: 56px;
    border-radius: 8px;
    border: 2px solid transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
    flex-shrink: 0;
    overflow: hidden;
}

.pd-lightbox-thumb.active {
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(59,108,200,0.3);
}

.pd-lightbox-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 6px;
}

/* ===== CAROUSEL & MAGNIFIER RESPONSIVE ===== */
@media (max-width: 768px) {
    .pd-carousel-arrow { width: 34px; height: 34px; font-size: 14px; }
    .pd-carousel-arrow.prev { left: 8px; }
    .pd-carousel-arrow.next { right: 8px; }
    .pd-magnifier-lens { width: 120px; height: 120px; }
    .pd-lightbox-arrow { width: 42px; height: 42px; font-size: 16px; }
    .pd-lightbox-arrow.prev { left: 12px; }
    .pd-lightbox-arrow.next { right: 12px; }
}

@media (max-width: 480px) {
    .pd-carousel-arrow { width: 30px; height: 30px; font-size: 12px; }
    .pd-lightbox-thumb { width: 44px; height: 44px; }
}

@media (hover: none) {
    /* Touch devices: hide magnifier hint, rely on lightbox tap */
    .pd-zoom-hint { display: none !important; }
}

/* Print Styles */
@media print {
    .top-bar,
    .mobile-toggle,
    .hero-dots,
    .btn,
    .product-link,
    .footer-social {
        display: none !important;
    }

    header {
        position: static;
        box-shadow: none;
    }

    .page-banner {
        height: 200px;
    }

    body {
        font-size: 12pt;
        line-height: 1.5;
    }

    .section {
        padding: 30px 0;
    }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
 * NEWS DETAIL PAGE STYLES
 * ============================================================ */

/* ---- Breadcrumb ---- */
.nd-breadcrumb {
    background: var(--bg-light);
    border-bottom: 1px solid var(--border);
    padding: 14px 0;
}

.nd-breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-light);
    flex-wrap: wrap;
}

.nd-breadcrumb a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s;
}

.nd-breadcrumb a:hover { color: var(--primary); }

.nd-breadcrumb .sep { color: var(--border); }

.nd-breadcrumb .current {
    color: var(--primary);
    font-weight: 600;
}

/* ---- Main Section ---- */
.nd-section {
    padding: 50px 0 70px;
    background: #fff;
}

.nd-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 50px;
    align-items: start;
}

/* ---- Article Header ---- */
.nd-header {
    margin-bottom: 30px;
}

.nd-header .news-cat-badge {
    margin-bottom: 16px;
}

.nd-header h1 {
    font-size: 34px;
    font-weight: 800;
    color: var(--dark);
    line-height: 1.3;
    margin-bottom: 18px;
}

.nd-meta {
    display: flex;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
}

.nd-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: var(--text-light);
}

.nd-meta-item i {
    color: var(--accent);
    font-size: 12px;
}

/* ---- Featured Image ---- */
.nd-featured-img {
    width: 100%;
    min-height: 420px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    margin-bottom: 35px;
    border: 1px solid var(--border);
}

.nd-featured-img i {
    font-size: 100px;
    color: rgba(255, 255, 255, 0.2);
}

.nd-featured-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(0, 0, 0, 0.5);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    padding: 10px 20px;
    text-align: center;
    backdrop-filter: blur(5px);
}

/* ---- Article Body ---- */
.nd-body {
    font-size: 16px;
    line-height: 1.85;
    color: var(--text);
}

.nd-body h2 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 40px;
    margin-bottom: 16px;
    line-height: 1.4;
    position: relative;
    padding-left: 18px;
}

.nd-body h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 4px;
    bottom: 4px;
    width: 4px;
    border-radius: 2px;
    background: linear-gradient(to bottom, var(--primary), var(--accent));
}

.nd-body h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark);
    margin-top: 30px;
    margin-bottom: 14px;
}

.nd-body p {
    margin-bottom: 20px;
    color: var(--text);
}

.nd-body p.nd-lead {
    font-size: 18px;
    line-height: 1.8;
    color: var(--dark);
    font-weight: 500;
    margin-bottom: 28px;
    padding: 20px 24px;
    background: var(--bg-light);
    border-radius: 12px;
    border-left: 4px solid var(--primary);
}

.nd-body a {
    color: var(--primary);
    text-decoration: underline;
    text-decoration-color: rgba(59, 108, 200, 0.3);
    text-underline-offset: 3px;
    transition: all 0.2s;
}

.nd-body a:hover {
    color: var(--primary-light);
    text-decoration-color: var(--primary);
}

.nd-body ul,
.nd-body ol {
    margin-bottom: 24px;
    list-style: none;
}

.nd-body ul li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 12px;
    line-height: 1.7;
}

.nd-body ul li i {
    color: var(--accent);
    margin-top: 4px;
    font-size: 13px;
    flex-shrink: 0;
}

/* ---- Pull Quote ---- */
.nd-pullquote {
    margin: 35px 0;
    padding: 30px 40px;
    background: linear-gradient(135deg, rgba(59, 108, 200, 0.05), rgba(87, 197, 182, 0.05));
    border-left: 4px solid var(--primary);
    border-radius: 0 16px 16px 0;
    position: relative;
}

.nd-pullquote blockquote {
    font-size: 18px;
    font-style: italic;
    color: var(--dark);
    line-height: 1.75;
    margin: 0;
    position: relative;
}

.nd-pullquote blockquote::before {
    content: '\201C';
    font-size: 64px;
    color: var(--primary);
    opacity: 0.15;
    position: absolute;
    top: -20px;
    left: -10px;
    font-family: Georgia, serif;
    line-height: 1;
}

/* ---- Info Box ---- */
.nd-infobox {
    display: flex;
    gap: 18px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    margin: 30px 0;
    align-items: flex-start;
}

.nd-infobox-icon {
    width: 52px;
    height: 52px;
    min-width: 52px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 22px;
}

.nd-infobox-content h4 {
    font-size: 16px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 8px;
}

.nd-infobox-content p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 0;
}

/* ---- Tags ---- */
.nd-tags {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--border);
    margin-top: 10px;
}

.nd-tags-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nd-tags-label i {
    color: var(--primary);
    font-size: 13px;
}

/* ---- Share ---- */
.nd-share {
    display: flex;
    align-items: center;
    gap: 14px;
    flex-wrap: wrap;
    padding: 20px 0;
    border-top: 1px solid var(--border);
}

.nd-share-label {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark);
    display: flex;
    align-items: center;
    gap: 6px;
}

.nd-share-label i {
    color: var(--primary);
    font-size: 13px;
}

.nd-share-btns {
    display: flex;
    gap: 10px;
}

.nd-share-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    text-decoration: none;
    color: #fff;
    transition: all 0.3s;
}

.nd-share-btn.wa { background: #25D366; }
.nd-share-btn.fb { background: #1877F2; }
.nd-share-btn.li { background: #0A66C2; }
.nd-share-btn.tw { background: #1DA1F2; }
.nd-share-btn.em { background: var(--primary); }

.nd-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
}

/* ---- Prev / Next Article Nav ---- */
.nd-nav-bar {
    display: flex;
    justify-content: space-between;
    gap: 20px;
    padding: 28px 0;
    margin-top: 10px;
    border-top: 2px solid var(--border);
}

.nd-nav-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--text-light);
    font-size: 14px;
    max-width: 48%;
    transition: color 0.2s;
}

.nd-nav-link:hover { color: var(--primary); }

.nd-nav-icon {
    width: 44px;
    height: 44px;
    min-width: 44px;
    border-radius: 12px;
    background: var(--bg-light);
    border: 1.5px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: var(--primary);
    transition: all 0.2s;
}

.nd-nav-link:hover .nd-nav-icon {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}

.nd-nav-label {
    font-size: 12px;
    color: var(--text-light);
    margin-bottom: 4px;
}

.nd-nav-title {
    font-size: 14px;
    color: var(--dark);
    font-weight: 700;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.nd-nav-link:hover .nd-nav-title { color: var(--primary); }

/* ---- Sidebar ---- */
.nd-sidebar {
    position: sticky;
    top: 100px;
}

.nd-sidebar-search {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--border);
    border-radius: 30px;
    overflow: hidden;
    background: var(--bg-light);
    transition: border-color 0.3s;
}

.nd-sidebar-search:focus-within {
    border-color: var(--primary);
    background: #fff;
}

.nd-sidebar-search input {
    border: none;
    background: transparent;
    padding: 10px 16px;
    font-size: 14px;
    outline: none;
    color: var(--text);
    flex: 1;
    min-width: 0;
}

.nd-sidebar-search button {
    background: var(--primary);
    border: none;
    color: #fff;
    padding: 10px 16px;
    cursor: pointer;
    font-size: 14px;
    transition: background 0.3s;
}

.nd-sidebar-search button:hover {
    background: var(--primary-light);
}

/* ---- Related News Section ---- */
.nd-related-section {
    padding: 60px 0;
    background: var(--bg-light);
}

.nd-related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.nd-related-grid .news-card {
    text-decoration: none;
    color: inherit;
}

/* ===== NEWS DETAIL RESPONSIVE ===== */
@media (max-width: 1024px) {
    .nd-layout {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .nd-sidebar {
        position: static;
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .nd-sidebar .sidebar-card { margin-bottom: 0; }

    .nd-related-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .nd-header h1 { font-size: 24px; }
    .nd-featured-img { min-height: 260px; }
    .nd-featured-img i { font-size: 70px; }
    .nd-body h2 { font-size: 20px; }
    .nd-body p.nd-lead { font-size: 16px; padding: 16px 18px; }
    .nd-pullquote { padding: 20px 24px; }
    .nd-pullquote blockquote { font-size: 16px; }
    .nd-meta { gap: 12px; }
    .nd-nav-bar { flex-direction: column; gap: 12px; }
    .nd-nav-link { max-width: 100%; }
    .nd-sidebar { grid-template-columns: 1fr; }
    .nd-related-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    .nd-body h2 { font-size: 18px; padding-left: 14px; }
    .nd-body { font-size: 15px; }
    .nd-infobox { flex-direction: column; }
    .nd-featured-img { min-height: 200px; border-radius: 14px; }
    .nd-share-btn { width: 36px; height: 36px; font-size: 14px; }
}
