/* ===== 全局重置 ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Inter", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
    line-height: 1.6;
    overflow-x: hidden;
    color: #333;
    background-color: #fff;
}

.num {
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-weight: 600;
}

li {
    list-style: none;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    /* overflow-x: hidden; */
}

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

/* ===== CSS变量 ===== */
:root {
    --primary: #1565C0;
    /* --primary: #1A4182; */
    --primary-dark: #0D47A1;
    --primary-light: #E3F2FD;
    --accent: #C8A951;
    --text-dark: #1a1a2e;
    --text-gray: #666;
    --text-light: #999;
    --bg-light: #f8f9fa;
    --footer-dark: #1a2332;
}

/* ===== 顶部栏 ===== */
.top-bar {
    background: var(--primary);
    color: rgba(255, 255, 255, 0.9);
    font-size: 13px;
    padding: 8px 0;
}

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

.top-bar-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 6px;
}

.top-bar-right i {
    font-size: 12px;
}

/* ===== 导航栏 ===== */
.navbar {
    background: #fff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 89px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.logo-icon {
    width: 60px;
    height: 60px;
    background: url('../img/logo-icon.png') center/contain no-repeat;
    flex-shrink: 0;
}

.logo-info {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.logo-cn {
    /* font-family: 'SimSun', '宋体', STSong, serif; */
    font-size: 24px;
    font-weight: 700;
    color: var(--text-dark);
    white-space: nowrap;
}

.logo-en {
    /* font-family: 'Segoe UI', Arial, sans-serif; */
    font-size: 14px;
    color: #888;
    font-weight: 200;
    white-space: nowrap;
    margin-top: 1px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 5px;
}

.nav-menu li a {
    font-size: 16px;
    color: var(--text-dark);
    font-weight: 500;
    transition: all 0.3s;
    position: relative;
    padding: 10px 18px;
    border-radius: 4px;
}

.nav-menu li a:hover {
    color: var(--primary);
}

.nav-menu li a.active {
    background: var(--primary);
    color: #fff;
}

.nav-search {
    display: flex;
    align-items: center;
    position: relative;
}

.nav-search input {
    width: 180px;
    padding: 8px 36px 8px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 20px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s;
    background: #f8f9fa;
}

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

.nav-search button {
    position: absolute;
    right: 6px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: var(--primary);
    font-size: 14px;
    cursor: pointer;
    padding: 4px 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 22px;
    color: var(--text-dark);
    cursor: pointer;
}

/* ===== Banner 轮播 ===== */
.hero-banner {
    position: relative;
    overflow: hidden;
}

.banner-swiper {
    width: 100%;
}

.banner-slide {
    height: 650px;
    position: relative;
    display: flex;
    align-items: center;
    overflow: hidden;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(0, 0, 0, 0.35) 0%, rgba(0, 0, 0, 0.1) 100%);
    z-index: 1;
}

.banner-slide .container {
    position: relative;
    z-index: 2;
}

.banner-content {
    width: 100%;
}

.hero-content {
    color: #fff;
    max-width: 560px;
}

.hero-tag {
    display: inline-block;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 13px;
    margin-bottom: 20px;
    backdrop-filter: blur(4px);
}

.hero-content h1 {
    font-size: 60px;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
}

.hero-content p {
    font-size: 18px;
    line-height: 1.8;
    opacity: 0.9;
    margin-bottom: 30px;
}

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

.hero-btns .btn-primary {
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(4px);
}

.hero-btns .btn-primary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: #fff;
}

.btn-ghost {
    display: inline-block;
    padding: 12px 32px;
    border: 2px solid #fff;
    border-radius: 4px;
    color: #fff;
    background: transparent;
    text-decoration: none;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
    cursor: pointer;
}

.btn-ghost:hover {
    background: #fff;
    color: var(--primary);
}

/* ===== 统一按钮体系 ===== */
.btn-primary {
    display: inline-block;
    padding: 8px 28px;
    background: #fff;
    color: var(--primary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
    border: 2px solid transparent;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.12);
}

.btn-outline-white {
    display: inline-block;
    padding: 10px 28px;
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
    transform: translateY(-2px);
}

.btn-outline {
    display: inline-block;
    padding: 10px 28px;
    background: transparent;
    color: var(--primary);
    border: 2px solid var(--primary);
    border-radius: 6px;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s;
}

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

/* Swiper 分页器 */
.hero-banner .swiper-pagination {
    bottom: 30px !important;
}

.hero-banner .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
    transition: all 0.3s;
}

.hero-banner .swiper-pagination-bullet-active {
    background: #fff;
    width: 32px;
    border-radius: 6px;
}

/* Swiper 导航箭头 */
.hero-banner .swiper-button-prev,
.hero-banner .swiper-button-next {
    color: #fff;
    background: rgba(0, 0, 0, 0.2);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    backdrop-filter: blur(4px);
    transition: background 0.3s;
}

.hero-banner .swiper-button-prev:hover,
.hero-banner .swiper-button-next:hover {
    background: rgba(0, 0, 0, 0.4);
}

.hero-banner .swiper-button-prev::after,
.hero-banner .swiper-button-next::after {
    font-size: 20px;
}

/* ===== 产品中心 ===== */
.products-section {
    padding: 80px 0;
    background: #fff;
}

.products-layout {
    display: flex;
    gap: 32px;
}

/* 左侧分类栏 */
.products-sidebar {
    flex: 0 0 260px;
    display: flex;
    flex-direction: column;
}

.sidebar-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 24px 20px;
    text-align: left;
    position: relative;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.sidebar-header::before {
    content: '';
    position: absolute;
    top: -30px;
    right: -30px;
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.08);
    border-radius: 50%;
}

.sidebar-header::after {
    content: '';
    position: absolute;
    bottom: -20px;
    right: 20px;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
}

.sidebar-header h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
    position: relative;
    z-index: 1;
}

.sidebar-header span {
    font-size: 12px;
    opacity: 0.7;
    letter-spacing: 2px;
    position: relative;
    z-index: 1;
}

.sidebar-cats {
    background: #fff;
    border: 1px solid #e8ecf0;
    border-top: none;
    border-bottom: none;
    padding: 8px 0;
}

.sidebar-cats li a {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 13px 20px;
    font-size: 14px;
    color: var(--text-dark);
    border-left: 3px solid transparent;
    transition: all 0.3s;
}

.sidebar-cats li a:hover,
.sidebar-cats li a.active {
    background: var(--primary-light);
    color: var(--primary);
    border-left-color: var(--accent);
    font-weight: 600;
}

.sidebar-cats li a .count {
    font-size: 12px;
    color: var(--text-light);
    background: #f0f4f8;
    padding: 2px 8px;
    border-radius: 10px;
    font-weight: 500;
}

.sidebar-cats li a.active .count {
    background: var(--primary);
    color: #fff;
}

.sidebar-bottom {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 14px 22px;
    text-align: center;
    border-radius: 0 0 12px 12px;
    position: relative;
    overflow: hidden;
}

.sidebar-bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent);
}

.sidebar-bottom p {
    font-size: 12px;
    opacity: 0.9;
    margin-bottom: 2px;
}

.sidebar-bottom strong {
    font-size: 18px;
    font-weight: 700;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: #fff;
    letter-spacing: 0.5px;
    display: block;
    margin-bottom: 8px;
}

.sidebar-btn {
    display: inline-block;
    padding: 6px 20px;
    text-align: center;
    background: transparent;
    color: #fff;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 18px;
    transition: all 0.3s;
}

.sidebar-btn:hover {
    background: #fff;
    color: var(--primary);
}

/* 右侧产品网格 */
.products-grid {
    flex: 1;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-content: start;
}

.product-card {
    background: #fff;
    border: 1px solid #e8ecf0;
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    cursor: pointer;
    border-radius: 12px;
    position: relative;
    display: block;
    text-decoration: none;
}

.product-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.08), 0 4px 12px rgba(0, 0, 0, 0.04);
    border-color: rgba(21, 101, 192, 0.2);
}

.product-card-img {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecf1 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.product-card-img img {
    /* max-width: 85%;
    max-height: 85%; */
    width: auto;
    height: auto;
    object-fit: contain;
    transition: transform 0.5s;
    padding: 0;
}

.product-card:hover .product-card-img img {
    transform: scale(1.08);
}

/* 卡片悬停遮罩查看详情 */
.product-card-overlay {
    position: absolute;
    inset: 0;
    background: rgba(21, 101, 192, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.product-card:hover .product-card-overlay {
    opacity: 1;
}

.product-card-overlay span {
    display: inline-block;
    padding: 10px 28px;
    border: 1px solid #fff;
    border-radius: 24px;
    color: #fff;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.product-card:hover .product-card-overlay span {
    background: #fff;
    color: var(--primary);
}

.product-card-title {
    color: var(--text-dark);
    font-size: 16px;
    font-weight: 600;
    text-align: center;
    padding: 18px;
    transition: color 0.3s;
    border-top: 1px solid #f0f2f5;
}

.product-card.active .product-card-title,
.product-card:hover .product-card-title {
    color: var(--primary);
    background: transparent;
}

/* ===== 解决方案条 ===== */
.solutions-bar {
    background: linear-gradient(135deg, #0D47A1 0%, #1565C0 100%);
    padding: 50px 0;
}

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

.solution-item {
    text-align: center;
    color: #fff;
}

.solution-icon {
    width: 70px;
    height: 70px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 15px;
    font-size: 28px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s;
}

.solution-item:hover .solution-icon {
    background: rgba(255, 255, 255, 0.25);
    transform: translateY(-5px);
}

.solution-item h4 {
    font-size: 16px;
    margin-bottom: 8px;
    font-weight: 600;
}

.solution-item p {
    font-size: 13px;
    opacity: 0.8;
    line-height: 1.5;
}

/* ===== 工程案例 ===== */
.cases-section {
    padding: 80px 0;
    /* background: var(--bg-light); */
}

.section-en {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
    letter-spacing: 2px;
    line-height: 1;
    margin-bottom: 10px;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 40px;
}

.section-title-center {
    text-align: center;
    margin-bottom: 50px;
}

.section-title h2 {
    color: var(--text-dark);
    font-weight: 700;
    font-size: 36px;
    line-height: 1.3;
}

.section-title .section-sub {
    font-size: 14px;
    color: #56657A;
    margin-top: 8px;
}

.section-more {
    font-size: 14px;
    color: #0460bc;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s;
    white-space: nowrap;
}

.section-more:hover {
    gap: 8px;
}

.case-tabs {
    display: flex;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    max-width: 100%;
}

.case-tabs::-webkit-scrollbar {
    display: none;
}

.case-tab {
    padding: 8px 18px;
    border-radius: 4px;
    font-size: 13px;
    color: var(--text-gray);
    background: #fff;
    border: 1px solid #e0e0e0;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
    flex-shrink: 0;
    white-space: nowrap;
}

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

.case-detail {
    display: flex;
    gap: 40px;
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
}

.case-images {
    flex: 0 0 420px;
    display: block;
}

.case-images img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 220px;
    display: block;
}

.case-info {
    flex: 1;
    padding: 40px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.case-info h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.case-info p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 25px;
}

.case-meta {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
}

.case-meta span {
    font-size: 13px;
    color: #999;
    display: flex;
    align-items: center;
    gap: 6px;
}

.case-meta i {
    color: var(--primary);
}

.case-btns {
    display: flex;
    gap: 12px;
}

.case-btns .btn-primary {
    padding: 8px 22px;
    font-size: 13px;
}

.case-btns .btn-outline {}

/* ===== 联系区 ===== */
.contact-bar {
    background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
    padding: 60px 0;
    color: #fff;
}

.contact-bar-inner {
    display: flex;
    gap: 60px;
    align-items: center;
}

.contact-bar-left {
    flex: 1;
}

.contact-bar-left h3 {
    font-size: 28px;
    margin-bottom: 10px;
}

.contact-bar-left>p {
    opacity: 0.85;
    margin-bottom: 25px;
    font-size: 15px;
}

.contact-bar-phone {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 25px;
}

.contact-bar-phone i {
    font-size: 36px;
    opacity: 0.9;
}

.contact-bar-phone div strong {
    font-size: 13px;
    opacity: 0.7;
    display: block;
    margin-bottom: 2px;
}

.contact-bar-phone div span {
    font-size: 24px;
    font-weight: 700;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.contact-bar-btns {
    display: flex;
    gap: 12px;
}

.contact-bar-btns .btn-primary {
    padding: 8px 22px;
    font-size: 13px;
}

.contact-bar-btns .btn-outline-white {
    padding: 8px 22px;
    font-size: 13px;
}

.contact-map-side {
    flex: 0 0 620px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 12px;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-map-side h4 {
    font-size: 18px;
    margin-bottom: 16px;
}

.map-wrapper {
    width: 100%;
    height: 220px;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 14px;
}

.map-address {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.5;
}

.map-address i {
    color: #FFC107;
    font-size: 16px;
    margin-top: 1px;
    flex-shrink: 0;
}

.form-submit {
    width: 100%;
    padding: 12px;
    background: #fff;
    color: var(--primary);
    border: none;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    font-family: inherit;
}

.form-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* ===== 关于我们 ===== */
.about-section {
    padding: 80px 0;
    background: #fff url('../img/newbg_02.png') center/cover no-repeat;
    position: relative;
}

/* .about-section::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(255,255,255,0.85);
} */
.about-section .container {
    position: relative;
    z-index: 1;
}

.about-inner {
    display: flex;
    align-items: center;
    gap: 60px;
}

.about-text {
    flex: 1;
}

.section-title {
    margin-bottom: 20px;
}

.section-title-light .section-en {
    /* font-family: 'Times New Roman', serif;
    font-size: 36px;
    color: #fff;
    margin-bottom: 4px;
    letter-spacing: 2px; */
    color: #fff;
}

.section-title-light h2 {
    color: #fff;
}

.section-title-light .section-sub {
    color: rgba(255, 255, 255, 0.75);
}

.about-text p {
    color: #fff;
    font-size: 14px;
    line-height: 2;
    margin-bottom: 15px;
}

.about-image {
    flex: 0 0 520px;
}

.about-image img {
    width: 100%;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
}

.btn-about {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 15px;
    padding: 12px 36px;
    background: #fff;
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    border-radius: 6px;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
    transition: all 0.3s;
}

.btn-about i {
    font-size: 12px;
    transition: transform 0.3s;
}

.btn-about:hover {
    background: transparent;
    color: #fff;
    border-color: #fff;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
}

.btn-about:hover i {
    transform: translateX(4px);
}

/* ===== 数据统计 ===== */
.stats-section {
    background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
    padding: 60px 0;
    color: #fff;
}

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

.stat-item h3 {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-item h3 span {
    font-size: 28px;
}

.stat-item p {
    font-size: 15px;
    opacity: 0.85;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    margin: auto;
}

/* ===== 新闻资讯 ===== */
.news-section {
    padding: 80px 0;
    background: #f5f7f9;
}

.news-grid,
.news-swiper {
    width: 100%;
}

.news-swiper .swiper-slide {
    height: auto;
    padding: 0 12px;
    box-sizing: border-box;
}

.news-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.1);
}

.news-card-img {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.news-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.news-card-body {
    padding: 20px 22px 22px;
}

.news-card-date {
    font-size: 13px;
    color: #8A98AB;
    margin-bottom: 10px;
}

.news-card-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    transition: color 0.3s;
}

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

.news-card-desc {
    font-size: 14px;
    color: #56657A;
    line-height: 1.7;
    margin-bottom: 14px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-card-more {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.3s;
}

.news-card-more i {
    font-size: 11px;
}

.news-card-more:hover {
    gap: 8px;
}

.news-nav {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.news-swiper-pagination {
    display: none;
    margin-top: 16px;
}

.news-swiper-pagination .swiper-pagination-bullet {
    width: 8px;
    height: 8px;
    background: #ccc;
    opacity: 1;
}

.news-swiper-pagination .swiper-pagination-bullet-active {
    background: var(--primary);
    width: 20px;
    border-radius: 4px;
    transition: all 0.3s;
}

.news-nav-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 1px solid #ddd;
    background: #fff;
    color: #666;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
}

.news-nav-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: rgba(21, 101, 192, 0.05);
}

/* ===== 页脚 ===== */
.footer {
    background: var(--footer-dark);
    color: #9aa5b1;
    padding: 60px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 2fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #fff;
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 15px;
}

.footer-logo img {
    height: 40px;
    width: auto;
}

.footer-brand h3 {
    color: #fff;
    font-size: 20px;
    margin-bottom: 15px;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.8;
    margin-bottom: 15px;
}

.footer-brand .phone {
    color: #fff;
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 5px;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.footer-brand .phone-label {
    font-size: 12px;
    color: #6c7a89;
}

.footer-col h4 {
    color: #fff;
    font-size: 15px;
    margin-bottom: 20px;
}

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

}

.long-list ul li {
    float: left;
    width: 50%;
}

.footer-col ul li a {
    font-size: 13px;
    color: #9aa5b1;
    transition: color 0.3s;
}

.footer-col ul li a:hover {
    color: #fff;
}

.footer-qr {
    display: flex;
    gap: 15px;
}

.qr-box {
    text-align: center;
}

.qr-box img {
    width: 90px;
    height: 90px;
    background: #fff;
    border-radius: 6px;
    margin-bottom: 8px;
}

.qr-box span {
    font-size: 12px;
    color: #6c7a89;
}

.footer-bottom {
    border-top: 1px solid #2a3544;
    padding: 20px 0;
    text-align: center;
    font-size: 13px;
    color: #6c7a89;
}

/* ===== 右侧悬浮工具条 ===== */
.side-tools {
    position: fixed;
    bottom: 120px;
    right: 20px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.side-tool {
    position: relative;
    width: 50px;
    height: 50px;
}

.side-tool-icon {
    width: 50px;
    height: 50px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    cursor: pointer;
    box-shadow: 0 4px 15px rgba(21, 101, 192, 0.3);
    transition: all 0.3s;
}

.side-tool-icon:hover {
    background: var(--primary-dark);
    transform: scale(1.08);
}

.side-tool-popup {
    position: absolute;
    right: 62px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    padding: 16px 20px;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    pointer-events: none;
}

.side-tool-popup::after {
    content: '';
    position: absolute;
    right: -6px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: #fff;
}

.side-tool:hover .side-tool-popup {
    opacity: 1;
    visibility: visible;
}

.phone-popup p {
    font-size: 13px;
    color: #999;
    margin-bottom: 8px;
}

.phone-popup strong {
    display: block;
    font-size: 16px;
    color: var(--primary);
    line-height: 1.6;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.wx-popup p {
    font-size: 13px;
    color: #999;
    margin-bottom: 10px;
}

.wx-qr {
    width: 120px;
    height: 120px;
    background: #f5f5f5;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    color: #999;
    border-radius: 4px;
}

/* 回到顶部显示/隐藏 */
#backToTop {
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

#backToTop.visible {
    opacity: 1;
    visibility: visible;
}

/* ===== 子页面公共 Banner ===== */
.page-banner {
    position: relative;
    height: 280px;
    background: linear-gradient(135deg, rgba(13, 71, 161, 0.5) 0%, rgba(21, 101, 192, 0.5) 100%),
        url('../img/banner01.png') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #fff;
    overflow: hidden;
}

.page-banner-inner {
    position: relative;
    z-index: 2;
    padding: 0 20px;
}

.page-banner h1 {
    font-size: 38px;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 2px;
}

.page-banner .page-en {
    font-size: 14px;
    letter-spacing: 4px;
    opacity: 0.8;
    text-transform: uppercase;
    font-weight: 300;
}

/* ===== 面包屑 ===== */
.breadcrumb {
    background: #f5f7f9;
    border-bottom: 1px solid #eee;
    padding: 14px 0;
    font-size: 13px;
    color: #888;
}

.breadcrumb .container {
    display: flex;
    align-items: center;
    gap: 8px;
}

.breadcrumb a {
    color: #888;
    transition: color 0.3s;
}

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

.breadcrumb i {
    font-size: 11px;
    color: #bbb;
}

.breadcrumb span.current {
    color: var(--primary);
}

/* ===== 子页面通用主体 ===== */
.page-main {
    padding: 60px 0;
}

.page-title-bar {
    text-align: center;
    margin-bottom: 50px;
}

/* ===== 关于我们 ===== */
.about-page-section {
    padding: 70px 0;
    background: #fff;
}

.about-page-inner {
    display: flex;
    gap: 50px;
    align-items: center;
}

.about-page-text {
    flex: 1;
}

.about-page-text h2 {
    font-size: 28px;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 700;
}

.about-page-text .about-en {
    font-size: 13px;
    color: var(--primary);
    letter-spacing: 2px;
    margin-bottom: 20px;
    display: block;
}

.about-page-text p {
    color: var(--text-gray);
    font-size: 15px;
    line-height: 2;
    margin-bottom: 15px;
}

.about-page-image {
    flex: 0 0 480px;
}

.about-page-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

/* 企业文化 */
.about-culture {
    padding: 70px 0;
    background: var(--bg-light);
}

.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.culture-card {
    background: #fff;
    padding: 40px 30px;
    border-radius: 12px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.04);
    transition: all 0.3s;
    border-top: 3px solid transparent;
}

.culture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border-top-color: var(--primary);
}

.culture-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
}

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

.culture-card p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
}

/* 发展历程 */
.about-history {
    padding: 70px 0;
    background: #fff url('../img/history-bg.jpg') no-repeat right center / contain;
    position: relative;
}

.about-history::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to right, rgba(255, 255, 255, 0.95) 0%, rgba(255, 255, 255, 0.95) 55%, rgba(255, 255, 255, 0.7) 75%, rgba(255, 255, 255, 0) 100%);
    pointer-events: none;
}

.about-history .container {
    position: relative;
    z-index: 1;
}

.history-timeline {
    margin-top: 40px;
    position: relative;
    padding-left: 40px;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary), transparent);
}

.history-item {
    position: relative;
    padding-bottom: 30px;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -38px;
    top: 5px;
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background: var(--primary);
    border: 3px solid #fff;
    box-shadow: 0 0 0 2px var(--primary);
}

.history-year {
    font-size: 22px;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 6px;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.history-item h4 {
    font-size: 17px;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.history-item p {
    color: var(--text-gray);
    font-size: 14px;
    line-height: 1.8;
}

/* 资质荣誉 */
.about-honor {
    padding: 70px 0;
    background: var(--bg-light);
}

.honor-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.honor-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    text-align: center;
    padding: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.3s;
}

.honor-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.honor-img {
    width: 100%;
    height: 180px;
    background: #f0f4f8;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 40px;
    margin-bottom: 12px;
    border-radius: 6px;
}

.honor-item h4 {
    font-size: 14px;
    color: var(--text-dark);
    font-weight: 500;
}

/* ===== 产品列表页 ===== */
.products-page {
    padding: 60px 0;
}

.products-page-layout {
    display: flex;
    gap: 32px;
}

.products-page-main {
    flex: 1;
    min-width: 0;
}

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

.products-page-grid.list-view {
    grid-template-columns: 1fr;
}

.products-page-grid.list-view .product-card {
    display: flex;
    flex-direction: row;
    align-items: stretch;
}

.products-page-grid.list-view .product-card-img {
    width: 260px;
    flex-shrink: 0;
}

.products-page-grid.list-view .product-card-title {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 20px 24px;
    font-size: 17px;
    border-bottom: none;
}

/* 工具栏 */
.filter-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
}

.filter-bar .toolbar-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.filter-bar .search-box {
    position: relative;
}

.filter-bar .search-box input {
    width: 280px;
    padding: 10px 40px 10px 16px;
    border: 1px solid #e8ecf0;
    border-radius: 24px;
    font-size: 13px;
    outline: none;
    transition: all 0.3s;
    background: #fff;
    font-family: inherit;
}

.filter-bar .search-box input:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(21, 101, 192, 0.1);
}

.filter-bar .search-box i {
    position: absolute;
    right: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    font-size: 13px;
}

.filter-bar .filter-result {
    font-size: 13px;
    color: var(--text-gray);
}

.filter-bar .filter-result strong {
    color: var(--primary);
    font-weight: 600;
}

.filter-bar .toolbar-right {
    display: flex;
    align-items: center;
    gap: 12px;
}

.filter-bar .view-toggle {
    display: flex;
    background: #fff;
    border: 1px solid #e8ecf0;
    border-radius: 6px;
    overflow: hidden;
}

.filter-bar .view-toggle button {
    padding: 8px 14px;
    border: none;
    background: none;
    color: var(--text-gray);
    cursor: pointer;
    font-size: 14px;
    transition: all 0.3s;
    font-family: inherit;
}

.filter-bar .view-toggle button.active {
    background: var(--primary);
    color: #fff;
}

.filter-bar .filter-sort {
    display: flex;
    align-items: center;
    gap: 10px;
}

.filter-bar .filter-sort select {
    padding: 8px 30px 8px 12px;
    border: 1px solid #e8ecf0;
    border-radius: 6px;
    font-size: 13px;
    font-family: inherit;
    outline: none;
    cursor: pointer;
    background: #fff;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'%3E%3Cpath fill='%23999' d='M5 6L0 0h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a,
.pagination span {
    min-width: 38px;
    height: 38px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
    font-size: 14px;
    color: #555;
    transition: all 0.3s;
    cursor: pointer;
}

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

.pagination .ellipsis {
    border: none;
    cursor: default;
}

/* ===== 产品详情页 ===== */
.product-detail-page {
    padding: 50px 0;
}

.product-detail-layout {
    display: flex;
    gap: 40px;
}

.product-detail-gallery {
    flex: 0 0 480px;
}

.product-detail-main-img {
    width: 100%;
    height: 360px;
    border: 1px solid #eee;
    border-radius: 8px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
    margin-bottom: 12px;
}

.product-detail-main-img img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.product-detail-thumbs {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
}

.product-detail-thumb {
    height: 90px;
    border: 2px solid #eee;
    border-radius: 6px;
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #fafafa;
}

.product-detail-thumb:hover,
.product-detail-thumb.active {
    border-color: var(--primary);
}

.product-detail-thumb img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.product-detail-info {
    flex: 1;
    min-width: 0;
}

.product-detail-info h1 {
    font-size: 26px;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.4;
}

.product-detail-subtitle {
    color: #999;
    font-size: 14px;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #eee;
}

.product-detail-price {
    background: #f5f7f9;
    padding: 18px 20px;
    border-radius: 6px;
    margin-bottom: 20px;
}

.product-detail-price .price-label {
    font-size: 13px;
    color: #888;
    margin-bottom: 4px;
}

.product-detail-price .price-value {
    font-size: 26px;
    color: #e53935;
    font-weight: 700;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.product-detail-spec {
    margin-bottom: 20px;
}

.product-detail-spec dl {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 12px 20px;
    font-size: 14px;
}

.product-detail-spec dt {
    color: #888;
}

.product-detail-spec dd {
    color: var(--text-dark);
}

.product-detail-btns {
    display: flex;
    gap: 12px;
    margin-top: 25px;
}

.product-detail-btns .btn-primary {
    background: var(--primary);
    color: #fff;
}

.product-detail-btns .btn-primary:hover {
    background: var(--primary-dark);
}

.product-detail-desc {
    margin-top: 50px;
}

.detail-tabs {
    display: flex;
    border-bottom: 2px solid #eee;
    margin-bottom: 30px;
}

.detail-tab {
    padding: 14px 30px;
    font-size: 15px;
    color: #666;
    cursor: pointer;
    border-bottom: 2px solid transparent;
    margin-bottom: -2px;
    transition: all 0.3s;
    font-family: inherit;
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.detail-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
    font-weight: 600;
}

.detail-panel {
    display: none;
    font-size: 14px;
    line-height: 2;
    color: #555;
}

.detail-panel.active {
    display: block;
}

.detail-panel h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin: 20px 0 12px;
}

.detail-panel p {
    margin-bottom: 14px;
}

.detail-panel img {
    max-width: 100%;
    margin: 20px 0;
    border-radius: 6px;
}

/* ===== 案例/应用场景页 ===== */
.cases-page {
    padding: 60px 0;
}

.cases-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.cases-filter .case-tab {
    padding: 10px 24px;
    font-size: 14px;
}

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

.case-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
    cursor: pointer;
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.case-card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
}

.case-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

.case-card:hover .case-card-img img {
    transform: scale(1.06);
}

.case-card-tag {
    position: absolute;
    top: 12px;
    left: 12px;
    background: var(--primary);
    color: #fff;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 12px;
}

.case-card-body {
    padding: 20px;
}

.case-card-body h3 {
    font-size: 18px;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.5;
    transition: color 0.3s;
}

.case-card:hover .case-card-body h3 {
    color: var(--primary);
}

.case-card-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
    margin-bottom: 10px;
}

.case-card-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.case-card-meta i {
    color: var(--primary);
}

.case-card-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ===== 新闻列表页 ===== */
.news-page {
    padding: 60px 0;
}

.news-page-layout {
    display: flex;
    gap: 40px;
}

.news-page-main {
    flex: 1;
    min-width: 0;
}

.news-page-aside {
    flex: 0 0 300px;
}

/* 新闻分类筛选 */
.news-filter {
    background: #fff;
    border-radius: 10px;
    padding: 16px 24px;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
}

.news-filter-label {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.news-filter-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.news-filter-tab {
    padding: 6px 18px;
    font-size: 13px;
    color: #555;
    background: #f5f7f9;
    border-radius: 20px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    border: 1px solid transparent;
}

.news-filter-tab:hover {
    color: var(--primary);
    background: #eaf2fb;
}

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

/* 新闻列表卡片 */
.news-list-item {
    display: flex;
    gap: 0;
    padding: 0;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.3s;
    text-decoration: none;
    color: inherit;
}

.news-list-item:hover {
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

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

.news-list-item:hover .news-list-img img {
    transform: scale(1.06);
}

.news-list-img {
    flex: 0 0 300px;
    height: 200px;
    overflow: hidden;
    background: #f0f2f5;
}

.news-list-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.news-list-body {
    flex: 1;
    min-width: 0;
    padding: 24px 28px;
    display: flex;
    flex-direction: column;
}

.news-list-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    transition: color 0.3s;
    line-height: 1.5;
}

.news-list-meta {
    font-size: 13px;
    color: #999;
    display: flex;
    gap: 14px;
    margin-bottom: 12px;
}

.news-list-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-list-meta i {
    font-size: 12px;
}

.news-list-meta .meta-divider {
    color: #ddd;
}

.news-list-meta .cat-label {
    color: var(--primary);
}

.news-list-desc {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.7;
    margin-bottom: 16px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.news-list-more {
    font-size: 14px;
    color: var(--primary);
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s;
    align-self: flex-start;
}

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

/* 新闻侧边栏 */
.aside-block {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 8px;
    padding: 22px;
    margin-bottom: 24px;
}

.aside-block-title {
    font-size: 17px;
    color: var(--text-dark);
    font-weight: 600;
    margin-bottom: 18px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.aside-block-title::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--primary);
    border-radius: 2px;
}

.aside-hot-list li {
    padding: 10px 0;
    border-bottom: 1px dashed #eee;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.aside-hot-list li:last-child {
    border-bottom: none;
}

.aside-hot-list .rank {
    flex: 0 0 22px;
    height: 22px;
    background: #ccc;
    color: #fff;
    border-radius: 3px;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-family: 'Segoe UI', sans-serif;
}

.aside-hot-list li:nth-child(1) .rank {
    background: #e53935;
}

.aside-hot-list li:nth-child(2) .rank {
    background: #fb8c00;
}

.aside-hot-list li:nth-child(3) .rank {
    background: #fdd835;
    color: #555;
}

.aside-hot-list a {
    font-size: 13px;
    color: #555;
    line-height: 1.5;
    transition: color 0.3s;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.aside-hot-list a:hover {
    color: var(--primary);
}

.aside-contact {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: #fff;
    padding: 26px 22px;
    border-radius: 8px;
    text-align: center;
}

.aside-contact h4 {
    font-size: 18px;
    margin-bottom: 6px;
}

.aside-contact p {
    font-size: 13px;
    opacity: 0.85;
    margin-bottom: 14px;
}

.aside-contact .aside-phone {
    font-size: 22px;
    font-weight: 700;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    margin-bottom: 14px;
    display: block;
}

.aside-contact .btn-outline-white {
    padding: 7px 20px;
    font-size: 13px;
}

/* ===== 新闻详情页 ===== */
.news-detail-page {
    padding: 50px 0;
}

.news-detail-layout {
    display: flex;
    gap: 40px;
}

.news-detail-main {
    flex: 1;
    min-width: 0;
}

.news-detail-aside {
    flex: 0 0 300px;
}

.news-detail-article {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    border: 1px solid #eee;
}

.news-detail-header {
    border-bottom: 1px solid #eee;
    padding-bottom: 20px;
    margin-bottom: 30px;
}

.news-detail-header h1 {
    font-size: 26px;
    color: var(--text-dark);
    line-height: 1.5;
    margin-bottom: 14px;
}

.news-detail-meta {
    display: flex;
    gap: 20px;
    font-size: 13px;
    color: #999;
    flex-wrap: wrap;
}

.news-detail-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-detail-meta i {
    color: var(--primary);
}

.news-detail-content {
    font-size: 15px;
    line-height: 2;
    color: #444;
}

.news-detail-content p {
    margin-bottom: 18px;
}

.news-detail-content h2,
.news-detail-content h3 {
    color: var(--text-dark);
    margin: 25px 0 14px;
    font-weight: 600;
}

.news-detail-content img {
    max-width: 100%;
    margin: 18px 0;
    border-radius: 6px;
}

.news-detail-share {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid #eee;
}

.news-detail-share .share-label {
    font-size: 14px;
    color: #666;
}

.news-detail-share .share-icons {
    display: flex;
    gap: 8px;
}

.news-detail-share .share-icons a {
    width: 32px;
    height: 32px;
    background: #f5f7f9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #888;
    transition: all 0.3s;
}

.news-detail-share .share-icons a:hover {
    background: var(--primary);
    color: #fff;
}

.news-detail-nav {
    display: flex;
    justify-content: space-between;
    margin-top: 24px;
    padding: 20px;
    background: #f5f7f9;
    border-radius: 8px;
    gap: 20px;
}

.news-detail-nav a {
    font-size: 13px;
    color: #555;
    line-height: 1.6;
    transition: color 0.3s;
}

.news-detail-nav a:hover {
    color: var(--primary);
}

.news-detail-nav .nav-label {
    color: #999;
    display: block;
    margin-bottom: 4px;
    font-size: 12px;
}

/* ===== 联系我们页 ===== */
.contact-page {
    padding: 60px 0;
}

.contact-info-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 50px;
}

.contact-info-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 10px;
    padding: 35px 25px;
    text-align: center;
    transition: all 0.3s;
    border-bottom: 3px solid transparent;
}

.contact-info-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    border-bottom-color: var(--primary);
}

.contact-info-icon {
    width: 70px;
    height: 70px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 18px;
    font-size: 28px;
}

.contact-info-card h4 {
    font-size: 17px;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.contact-info-card p {
    font-size: 14px;
    color: var(--text-gray);
    line-height: 1.8;
}

.contact-info-card .info-phone {
    font-size: 20px;
    color: var(--primary);
    font-weight: 700;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
}

.contact-body {
    display: block;
}

.contact-form-side {
    flex: 1;
    background: #fff;
    border-radius: 10px;
    padding: 35px;
    border: 1px solid #eee;
}

.contact-form-side h3 {
    font-size: 22px;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-form-side .form-sub {
    font-size: 13px;
    color: #888;
    margin-bottom: 25px;
}

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

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

.form-group label {
    display: block;
    font-size: 13px;
    color: #555;
    margin-bottom: 6px;
}

.form-group label .required {
    color: #e53935;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid #e0e0e0;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.3s;
    background: #fff;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.contact-form-side .form-submit {
    background: var(--primary);
    color: #fff;
}

.contact-form-side .form-submit:hover {
    background: var(--primary-dark);
}

.contact-map-side-full {
    width: 100%;
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid #eee;
}

.contact-map-side-full .map-wrapper {
    width: 100%;
    height: 450px;
    border-radius: 0;
    margin-bottom: 0;
    overflow: hidden;
}

.contact-map-side-full .map-address {
    padding: 20px;
    margin: 0;
    background: #fff;
    font-size: 14px;
}

/* ===== 响应式 ===== */
@media (max-width: 992px) {
    .nav-menu {
        display: none;
        position: absolute;
        top: 70px;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        padding: 20px;
        box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        gap: 0;
    }

    .nav-menu.active {
        display: flex;
    }

    .nav-menu li {
        width: 100%;
    }

    .nav-menu li a {
        display: block;
        padding: 12px 0;
        border-bottom: 1px solid #eee;
        border-radius: 0;
        color: var(--text-dark);
    }

    .nav-menu li a.active {
        background: none;
        color: var(--primary);
    }

    .nav-search {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .banner-slide {
        height: 420px;
    }

    .hero-content h1 {
        font-size: 32px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-tag {
        font-size: 12px;
        padding: 5px 14px;
    }

    .hero-btns {
        gap: 10px;
    }

    .hero-btns .btn-primary,
    .hero-btns .btn-ghost {
        padding: 7px 24px;
        font-size: 14px;
    }

    .products-layout {
        flex-direction: column;
    }

    .products-sidebar {
        flex: none;
        width: 100%;
    }

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

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

    .case-detail {
        flex-direction: column;
        gap: 10px;
    }

    .case-images {
        flex: none;
        width: 100%;
    }

    .contact-bar {
        padding: 40px 0;
    }

    .contact-bar-inner {
        flex-direction: column;
        gap: 30px;
    }

    .contact-map-side {
        flex: none;
        width: 100%;
    }

    .about-section {
        padding: 60px 0;
    }

    .about-inner {
        flex-direction: column;
    }

    .about-image {
        flex: none;
        width: 100%;
    }

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

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

    /* 子页面响应式 */
    .page-banner {
        height: 200px;
    }

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

    .about-page-inner,
    .contact-body,
    .news-page-layout,
    .news-detail-layout,
    .product-detail-layout {
        flex-direction: column;
    }

    .about-page-image,
    .contact-map-side-full,
    .news-page-aside,
    .news-detail-aside,
    .product-detail-gallery {
        flex: none;
        width: 100%;
    }

    .culture-grid,
    .honor-grid,
    .cases-grid,
    .contact-info-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .products-page-layout {
        flex-direction: column;
    }

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

    .filter-bar {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }

    .filter-bar .toolbar-left,
    .filter-bar .toolbar-right {
        justify-content: center;
    }

    .filter-bar .search-box input {
        width: 100%;
    }

    .product-detail-main-img {
        height: 320px;
    }

    .news-page-aside {
        order: 2;
    }
}

@media (max-width: 576px) {
    .top-bar {
        display: none;
    }

    .hero-content h1 {
        font-size: 24px;
    }

    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }

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

    .case-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
        overflow-y: hidden;
        -webkit-overflow-scrolling: touch;
        gap: 8px;
        padding-bottom: 4px;
        width: 100%;
        max-width: 100%;
    }

    .case-tabs .case-tab {
        flex-shrink: 0;
        white-space: nowrap;
    }

    .case-images {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

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

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

    /* 子页面响应式 */
    .culture-grid,
    .honor-grid,
    .cases-grid,
    .products-page-grid {
        grid-template-columns: 1fr;
    }

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

    .contact-info-card {
        padding: 22px 16px;
    }

    .contact-info-icon {
        width: 56px;
        height: 56px;
        margin: 0 auto 12px;
        font-size: 22px;
    }

    .contact-info-card h4 {
        font-size: 15px;
    }

    .contact-info-card p {
        font-size: 13px;
    }

    .contact-info-card .info-phone {
        font-size: 17px;
    }

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

    .form-row {
        grid-template-columns: 1fr;
    }

    .news-detail-article {
        padding: 25px 20px;
    }

    .news-detail-header h1 {
        font-size: 20px;
    }

    .product-detail-spec dl {
        grid-template-columns: 80px 1fr;
    }

    .news-list-item {
        flex-direction: column;
    }

    .news-list-img {
        flex: none;
        width: 100%;
        height: 180px;
    }

    .news-list-body {
        padding: 20px;
    }
}

@media (max-width: 576px) {
    .news-list-img {
        height: 150px;
    }

    .news-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
}

/* ===== 新增响应式断点（1024 平板横屏 / 768 平板竖屏 / 480 手机） ===== */

/* 平板横屏 1024px */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }

    .banner-slide {
        height: 420px;
    }

    .logo-cn {
        font-size: 18px;
    }

    .logo-en {
        font-size: 11px;
    }

    .logo-icon {
        width: 45px;
        height: 45px;
    }

    .hero-content h1 {
        font-size: 36px;
    }

    .hero-content p {
        font-size: 15px;
    }

    .hero-tag {
        font-size: 12px;
        padding: 5px 14px;
        margin-bottom: 16px;
    }

    .hero-content {
        padding: 24px 28px;
    }

    .hero-btns {
        gap: 10px;
    }

    .hero-btns .btn-primary,
    .hero-btns .btn-ghost {
        padding: 7px 24px;
        font-size: 14px;
    }

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

    .products-grid,
    .products-page-grid {
        gap: 16px;
    }

    .about-history {
        background-size: cover;
    }

    .about-history::before {
        background: linear-gradient(to right, rgba(255, 255, 255, 0.98) 0%, rgba(255, 255, 255, 0.95) 60%, rgba(255, 255, 255, 0.85) 100%);
    }
}

/* 平板竖屏 768px */
@media (max-width: 768px) {
    .container {
        padding: 0 14px;
    }

    /* Banner 高度 */
    .banner-slide {
        height: 320px;
    }

    /* 区块间距缩小 */
    .products-section,
    .about-section,
    .cases-section,
    .news-section,
    .honor-section,
    .culture-section,
    .contact-section,
    .products-page,
    .about-page,
    .cases-page,
    .news-page,
    .contact-page,
    .product-detail-page,
    .news-detail-page,
    .about-page-section,
    .about-culture,
    .about-history,
    .about-honor {
        padding: 50px 0;
    }

    /* 顶栏隐藏已在 576 处理，这里保证导航正常 */
    .navbar .container {
        height: 60px;
    }

    .nav-menu {
        top: 60px;
    }

    /* .logo-cn {
        font-size: 16px;
    } */
/* 
    .logo-en {
        display: none;
    } */

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    /* Banner */
    .banner-slide {
        height: 360px;
    }

    .hero-content h1 {
        font-size: 28px;
    }

    .hero-content p {
        font-size: 14px;
    }

    .hero-tag {
        display: none;
        font-size: 11px;
        padding: 4px 12px;
        margin-bottom: 14px;
    }

    .hero-content {
        padding: 20px 22px;
    }

    .hero-btns {
        gap: 8px;
    }

    .hero-btns .btn-primary,
    .hero-btns .btn-ghost {
        padding: 6px 20px;
        font-size: 13px;
    }

    /* 通用 section */
    .section-title h2 {
        font-size: 22px;
    }

    .section-en {
        font-size: 14px;
    }

    /* 产品/应用栅格 2 列 */
    .products-page-grid,
    .cases-grid,
    .honor-grid,
    .culture-grid,
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }

    /* 侧边栏底部咨询卡 */
    .sidebar-bottom {
        padding: 12px;
    }

    .sidebar-bottom .num {
        font-size: 18px;
    }

    /* 产品详情 */
    .product-detail-main-img {
        height: 300px;
    }

    .product-detail-info h1 {
        font-size: 20px;
    }

    /* 新闻列表卡片 */
    .news-list-img {
        width: 220px;
        height: 140px;
    }

    .news-list-title {
        font-size: 16px;
    }

    .news-list-desc {
        -webkit-line-clamp: 2;
    }

    /* 联系页地图 */
    .contact-map-side-full .map-wrapper,
    .contact-map-side-full iframe {
        height: 360px;
    }

    /* 发展历程背景图：小屏改为纯色 */
    .about-history {
        background: #f8f9fb;
    }

    .about-history::before {
        display: none;
    }

    /* 页脚 */
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 24px;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    /* 浮动工具条 */
    .float-tools {
        bottom: 20px;
        right: 10px;
    }

    .float-tools .tool-item {
        width: 40px;
        height: 40px;
    }

    /* 分页 */
    .pagination a,
    .pagination span {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* 手机端 480px */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }

    /* 导航 */
    .navbar .container {
        height: 56px;
    }

    .nav-menu {
        top: 56px;
        padding: 14px;
    }

    .nav-menu li a {
        padding: 10px 0;
        font-size: 14px;
    }

    /* .logo-cn {
        font-size: 14px;
    } */

    .logo-icon {
        width: 36px;
        height: 36px;
    }

    /* Banner */
    .banner-slide {
        height: 200px;
    }

    .hero-content h1 {
        font-size: 22px;
    }

    .hero-content p {
        font-size: 13px;
    }

    .hero-content {
        padding: 16px 18px;
    }

    .hero-btns .btn-primary {
        display: none;
        padding: 5px 18px;
        font-size: 13px;
    }

    /* 标题 */
    .section-title h2 {
        font-size: 20px;
    }

    .section-en {
        font-size: 13px;
    }

    .section-sub {
        font-size: 13px;
    }

    /* 子页面 Banner */
    .page-banner {
        height: 150px;
    }

    .page-banner h1 {
        font-size: 22px;
    }

    .breadcrumb {
        font-size: 12px;
    }

    /* 产品/应用/新闻 单列 */
    .products-page-grid,
    .products-grid,
    .cases-grid,
    .honor-grid,
    .culture-grid {
        grid-template-columns: 1fr;
    }

    /* 案例信息紧凑 */
    .case-info {
        padding: 20px 16px;
    }

    .case-info h3 {
        font-size: 17px;
        margin-bottom: 10px;
    }

    .case-info p {
        font-size: 13px;
        line-height: 1.7;
        margin-bottom: 14px;
    }

    .case-meta {
        gap: 12px;
        margin-bottom: 14px;
    }

    /* 案例卡片紧凑 */
    .cases-filter {
        margin-bottom: 24px;
        gap: 8px;
    }

    .cases-filter .case-tab {
        padding: 8px 16px;
        font-size: 13px;
    }

    .cases-grid {
        gap: 16px;
    }

    .case-card-img {
        height: 180px;
    }

    .case-card-body {
        padding: 14px 16px;
    }

    .case-card-body h3 {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .case-card-meta {
        gap: 10px;
        margin-bottom: 6px;
    }

    .case-card-desc {
        font-size: 12px;
        line-height: 1.6;
    }

    .stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 18px 10px;
    }

    .stat-num {
        font-size: 26px;
    }

    /* 产品卡片 */
    .product-card img {
        height: 180px;
    }

    .product-card-overlay span {
        padding: 8px 18px;
        font-size: 13px;
    }

    /* 产品详情主图 */
    .product-detail-main-img {
        height: 240px;
    }

    .product-detail-thumbs {
        grid-template-columns: repeat(4, 1fr);
        gap: 6px;
    }

    .product-detail-thumbs img {
        height: 60px;
    }

    .product-detail-info h1 {
        font-size: 18px;
    }

    .product-detail-spec dl {
        grid-template-columns: 75px 1fr;
        font-size: 13px;
    }

    /* 新闻列表卡片：纵向堆叠 */
    .news-list-item {
        flex-direction: column;
    }

    .news-list-img {
        width: 100%;
        height: 180px;
    }

    .news-list-body {
        padding: 16px;
    }

    .news-list-title {
        font-size: 15px;
    }

    .news-list-desc {
        font-size: 13px;
        -webkit-line-clamp: 2;
    }

    .news-list-meta {
        font-size: 12px;
    }

    /* 新闻详情 */
    .news-detail-article {
        padding: 20px 16px;
    }

    .news-detail-header h1 {
        font-size: 18px;
    }

    /* 联系页卡片紧凑 */
    .contact-info-grid {
        grid-template-columns: 1fr;
        gap: 14px;
        margin-bottom: 24px;
    }

    .contact-info-card {
        padding: 20px 16px;
    }

    .contact-info-icon {
        width: 50px;
        height: 50px;
        margin: 0 auto 12px;
        font-size: 20px;
    }

    .contact-info-card h4 {
        font-size: 15px;
        margin-bottom: 6px;
    }

    .contact-info-card p {
        font-size: 13px;
        line-height: 1.6;
        margin-bottom: 2px;
    }

    .contact-info-card .info-phone {
        font-size: 16px;
    }

    .contact-info-item {
        padding: 18px 14px;
    }

    .contact-map-side-full .map-wrapper,
    .contact-map-side-full iframe {
        height: 280px;
    }

    /* 表单 */
    .form-row {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    /* 联系区 */
    .contact-bar {
        padding: 30px 0;
    }

    .contact-bar-inner {
        gap: 20px;
    }

    /* 页脚 */
    .footer {
        padding: 30px 0 0;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 20px;
    }

    .footer-col {
        display: none;
    }

    .footer-brand {
        text-align: center;
    }

    .footer-logo {
        justify-content: center;
    }

    .footer-qr {
        display: none;
    }

    .footer-bottom {
        font-size: 12px;
        padding: 15px 0;
    }

    /* 历程时间轴 */
    .history-timeline {
        padding-left: 30px;
    }

    .history-year {
        font-size: 18px;
    }

    .history-item h4 {
        font-size: 15px;
    }

    .history-item p {
        font-size: 13px;
    }

    /* 悬浮工具条 */
    .float-tools {
        bottom: 15px;
        right: 8px;
    }

    .float-tools .tool-item {
        width: 38px;
        height: 38px;
        font-size: 16px;
    }

    /* 分页 */
    .pagination a,
    .pagination span {
        padding: 5px 8px;
        font-size: 12px;
    }
}

/* 手机端 480px - 详情 Tab 横向滚动 */
@media (max-width: 480px) {

    /* 新闻轮播：显示分页，隐藏导航按钮 */
    .news-nav {
        display: none;
    }

    .news-swiper-pagination {
        display: block;
        margin-top: 20px;
        text-align: center;
    }

    /* 区块间距缩小 */
    .products-section,
    .about-section,
    .cases-section,
    .news-section,
    .honor-section,
    .culture-section,
    .contact-section,
    .products-page,
    .about-page,
    .cases-page,
    .news-page,
    .contact-page,
    .product-detail-page,
    .news-detail-page,
    .about-page-section,
    .about-culture,
    .about-history,
    .about-honor {
        padding: 40px 0;
    }

    .detail-tabs {
        overflow-x: auto;
        flex-wrap: nowrap;
        -webkit-overflow-scrolling: touch;
    }

    .detail-tab {
        padding: 12px 18px;
        font-size: 14px;
        white-space: nowrap;
        flex-shrink: 0;
    }

    .detail-panel {
        font-size: 13px;
    }
}