/* ========== reset & base ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}
body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    color: #1e2a3a;
    background: #f0f8ff;
    line-height: 1.5;
    scroll-behavior: smooth;
}
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    width: 100%;
}
a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}
ul {
    list-style: none;
}
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* ========== header ========== */
.header {
    background: #3b82f6;
    color: white;
    padding: 12px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}
.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: nowrap;
}
.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 1;
}
.logo i {
    font-size: 2rem;
    color: #ffffff;
}
.logo h1 {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.2;
}
.logo span {
    font-size: 0.65rem;
    opacity: 0.8;
}
.navbar {
    flex: 1;
    display: flex;
    justify-content: flex-end;
}
.nav-menu {
    display: flex;
    gap: 28px;
    align-items: center;
}
.nav-menu li {
    position: relative;
}
.nav-menu a {
    font-weight: 500;
    padding: 8px 0;
    display: inline-block;
}
.nav-menu a:hover {
    color: #ffd966;
}
.dropdown-menu {
    position: absolute;
    top: 45px;
    left: 0;
    background: #2563eb;
    min-width: 200px;
    border-radius: 12px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.2s, visibility 0.2s;
    box-shadow: 0 10px 20px rgba(0,0,0,0.2);
    z-index: 100;
}
.dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
}
.dropdown-menu li {
    padding: 10px 18px;
    border-bottom: 1px solid #3b82f6;
}
.dropdown-menu li a {
    color: #fff;
    font-size: 0.9rem;
}
.dropdown-menu li:hover {
    background: #1d4ed8;
}
.mobile-toggle {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    background: transparent;
    border: none;
    color: white;
    padding: 8px 12px;
    z-index: 1002;
    border-radius: 8px;
    margin-left: 8px;
}
.mobile-toggle:hover {
    background: rgba(255,255,255,0.2);
}
.hotline {
    background: #ffffff;
    padding: 8px 18px;
    border-radius: 40px;
    font-weight: 600;
    color: #3b82f6;
    white-space: nowrap;
    margin-left: 16px;
}
.hotline:hover {
    background: #ffd966;
    color: #1e3a8a;
}

/* ========== 轮播图（首页多图轮播） ========== */
.hero-carousel {
    width: 100%;
    position: relative;
    overflow: hidden;
    aspect-ratio: 1920 / 963;
}
@supports not (aspect-ratio: 1/1) {
    .hero-carousel {
        height: 0;
        padding-bottom: 50.15625%;
        position: relative;
    }
    .hero-carousel .carousel {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
    }
}
.carousel {
    position: relative;
    width: 100%;
    height: 100%;
}
.carousel-inner {
    position: relative;
    width: 100%;
    height: 100%;
}
.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}
.carousel-item.active {
    opacity: 1;
    z-index: 2;
}
.carousel-bg {
    position: absolute;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.carousel-bg::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.1);
    pointer-events: none;
}
.carousel-content {
    position: relative;
    z-index: 3;
    text-align: center;
    color: white;
    max-width: 700px;
    padding: 20px;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.carousel-content h2 {
    font-size: 3rem;
    margin-bottom: 20px;
    font-weight: 800;
}
.carousel-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
}
.carousel-btn {
    background: #3b82f6;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    color: white;
    display: inline-block;
}
.carousel-btn:hover {
    background: #1d4ed8;
}
.carousel-prev, .carousel-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.3);
    color: white;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    padding: 10px 18px;
    z-index: 10;
    border-radius: 50%;
}
.carousel-prev { left: 20px; }
.carousel-next { right: 20px; }
.carousel-prev:hover, .carousel-next:hover {
    background: #3b82f6;
}
.carousel-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}
.dot {
    width: 12px;
    height: 12px;
    background: #ccc;
    border-radius: 50%;
    cursor: pointer;
    transition: 0.2s;
}
.dot.active {
    background: #3b82f6;
    transform: scale(1.2);
}

/* ========== 产品区域（首页） ========== */
.products {
    padding: 80px 0;
    background: #e6f2ff;
}
.section-title {
    text-align: center;
    margin-bottom: 48px;
}
.section-title h3 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    color: #1e3a8a;
}
.section-title p {
    color: #4b5563;
    font-size: 1.1rem;
}
.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
}
.product-item {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    text-align: center;  /* 新增：使标题和描述居中 */
}
.product-item:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.1);
}
/* 首页产品区域 - 图片完整显示版 */
.product-img {
    width: 100%;
    height: auto;           /* 取消固定高度 */
    overflow: visible;     /* 不裁剪 */
    background: #f8fafc;
    text-align: center;
}
.product-img img {
    width: auto;
    max-width: 100%;
    height: auto;
    max-height: none;
    display: inline-block;
}
.product-item:hover .product-img img {
    transform: scale(1.05);
}
.product-item h4 {
    font-size: 1.3rem;
    margin: 20px 20px 10px;
    font-weight: 700;
    color: #1e3a8a;
}
.product-item p {
    color: #4b5563;
    margin: 0 20px 20px;
    font-size: 0.9rem;
}

/* ========== 公司简介 ========== */
.about-company {
    padding: 80px 0;
    background: #fff;
}

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

.about-text {
    flex: 1;
    min-width: 280px;
}

.about-text .section-title {
    text-align: left;
    margin-bottom: 30px;
}

.about-content {
    color: #4a5568;
    line-height: 1.8;
}

.about-content p {
    margin-bottom: 20px;
}

.about-video {
    flex: 1;
    min-width: 300px;
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    border-radius: 16px;
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.15);
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ========== 解决方案（首页） ========== */
.solutions {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    padding: 70px 0;
    text-align: center;
}
.solutions-content h3 {
    font-size: 2rem;
    margin-bottom: 16px;
}
.solutions-content p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.1rem;
}
.btn-outline {
    border: 2px solid white;
    padding: 10px 28px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
}
.btn-outline:hover {
    background: white;
    color: #3b82f6;
}

/* ========== 新闻+评论（首页） ========== */
.news-section {
    padding: 80px 0;
    background: #ffffff;
}
.news-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 40px;
}
.news-list {
    background: #f0f8ff;
    border-radius: 24px;
    padding: 20px;
}
.news-card {
    padding: 18px;
    border-bottom: 1px solid #cbd5e1;
    cursor: pointer;
    transition: 0.2s;
}
.news-card.active {
    background: white;
    border-radius: 16px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.05);
}
.news-card h4 {
    font-size: 1.1rem;
    margin: 8px 0;
    color: #1e3a8a;
}
.news-date {
    font-size: 0.8rem;
    color: #3b82f6;
    font-weight: 600;
}
.news-detail {
    background: #fff;
    border-radius: 24px;
    border: 1px solid #eef2f6;
    padding: 24px;
}
.detail-title {
    font-size: 1.8rem;
    margin-bottom: 12px;
    color: #1e3a8a;
}
.detail-meta {
    color: #6c7a8e;
    margin-bottom: 20px;
    font-size: 0.9rem;
}
.detail-body p {
    margin-bottom: 16px;
    line-height: 1.6;
}
.comment-area {
    margin-top: 40px;
    border-top: 2px solid #eef2f6;
    padding-top: 30px;
}
.comment-header {
    margin-bottom: 20px;
}
.comment-header i {
    font-size: 1.2rem;
    color: #3b82f6;
    margin-right: 8px;
}
.comment-list {
    margin: 20px 0;
    max-height: 300px;
    overflow-y: auto;
}
.comment {
    display: flex;
    gap: 15px;
    margin-bottom: 20px;
    background: #f9fafb;
    padding: 14px;
    border-radius: 18px;
}
.comment .avatar i {
    font-size: 2rem;
    color: #3b82f6;
}
.comment div:last-child strong {
    display: inline-block;
    margin-right: 12px;
}
.comment span {
    font-size: 0.75rem;
    color: #7f8c8d;
}
.comment p {
    margin-top: 6px;
}
#commentForm {
    background: #f8fafc;
    padding: 20px;
    border-radius: 24px;
    margin-top: 20px;
}
.form-row {
    display: flex;
    gap: 15px;
    margin-bottom: 16px;
}
.form-row input, #commentForm textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    font-family: inherit;
}
#commentForm button {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 600;
    margin-top: 12px;
}
.form-note {
    font-size: 0.7rem;
    margin-top: 12px;
    color: #5f6c80;
}

/* ========== FAQ模块（首页手风琴） ========== */
.faq {
    background: #e6f2ff;
    padding: 80px 0;
}
.faq-list {
    max-width: 900px;
    margin: 0 auto;
}
.faq-item {
    background: white;
    margin-bottom: 16px;
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid #e2e8f0;
}
.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 24px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    color: #1e3a8a;
    background: white;
    transition: background 0.2s;
}
.faq-question:hover {
    background: #f8fafc;
}
.faq-question i {
    transition: transform 0.2s;
    color: #3b82f6;
}
.faq-item.active .faq-question i {
    transform: rotate(45deg);
}
.faq-answer {
    display: none;
    padding: 0 24px 20px 24px;
    background: #fefcf5;
    line-height: 1.7;
    color: #334155;
}
.faq-item.active .faq-answer {
    display: block;
}

/* ========== 联系区域（首页） ========== */
.contact {
    background: #3b82f6;
    color: white;
    padding: 50px 0;
}
.contact-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 30px;
}
.contact-info h3 {
    font-size: 1.8rem;
    margin-bottom: 16px;
}
.contact-info strong {
    color: #ffd966;
}
.trust {
    margin-top: 15px;
    font-size: 0.9rem;
}
.contact-form {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}
.contact-form input {
    padding: 12px 18px;
    border-radius: 60px;
    border: none;
    min-width: 200px;
}
.contact-form button {
    background: #ffd966;
    border: none;
    padding: 0 24px;
    border-radius: 60px;
    font-weight: bold;
    cursor: pointer;
    color: #1e3a8a;
}
.contact-form button:hover {
    background: #ffc107;
}

/* ========== 底部区域 ========== */
.footer {
    background: #3b82f6;
    color: rgba(255,255,255,0.9);
    padding: 30px 0;
    text-align: center;
}
.footer-container p {
    margin: 5px 0;
}
.friend-links {
    background: #3b82f6;
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.friend-links h4 {
    color: white;
    margin-bottom: 15px;
    font-size: 1rem;
}
.links-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    align-items: center;
}
.links-list a {
    background: rgba(255,255,255,0.15);
    color: white;
    padding: 5px 15px;
    border-radius: 30px;
    font-size: 0.85rem;
    transition: 0.2s;
}
.links-list a:hover {
    background: rgba(255,255,255,0.3);
    transform: translateY(-2px);
}

/* ========== 产品详情页样式 ========== */
.product-detail-container {
    margin: 60px auto;
}
.product-detail-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 48px;
}
.product-gallery {
    flex: 1;
    min-width: 280px;
}
.swiper-container {
    position: relative;
    background: #fff;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0,0,0,0.05);
}
.swiper-wrapper {
    display: flex;
    transition: transform 0.3s ease;
}
.swiper-slide {
    flex-shrink: 0;
    width: 100%;
    text-align: center;
    cursor: pointer;
}
.swiper-slide img {
    width: 100%;
    height: 400px;
    object-fit: contain;
    background: #f8fafc;
}
.swiper-button-prev, .swiper-button-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0,0,0,0.5);
    color: white;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    z-index: 10;
    transition: 0.2s;
}
.swiper-button-prev { left: 12px; }
.swiper-button-next { right: 12px; }
.swiper-button-prev:hover, .swiper-button-next:hover {
    background: #3b82f6;
}
.swiper-pagination {
    position: absolute;
    bottom: 12px;
    left: 0;
    right: 0;
    text-align: center;
    z-index: 10;
}
.swiper-pagination .dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ccc;
    margin: 0 4px;
    cursor: pointer;
}
.swiper-pagination .dot.active {
    background: #3b82f6;
}
.gallery-thumbs {
    display: flex;
    gap: 12px;
    margin-top: 16px;
    justify-content: center;
    flex-wrap: wrap;
}
.thumb-item {
    width: 70px;
    height: 70px;
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    border: 2px solid transparent;
    transition: 0.2s;
}
.thumb-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.thumb-item.active {
    border-color: #3b82f6;
}
.product-info {
    flex: 1;
    min-width: 280px;
}
.product-info h1 {
    font-size: 2rem;
    color: #1e3a8a;
    margin-bottom: 12px;
}
.product-meta {
    border-bottom: 1px solid #e0e7ff;
    padding-bottom: 16px;
    margin-bottom: 20px;
    color: #6c86a3;
}
.product-meta span {
    margin-right: 20px;
}
.product-description-short {
    color: #334155;
    line-height: 1.7;
    margin-bottom: 24px;
}
.product-params {
    background: #f0f8ff;
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 24px;
}
.product-params h3 {
    font-size: 1.2rem;
    margin-bottom: 12px;
    color: #1e3a8a;
}
.product-params ul {
    list-style: none;
    padding-left: 0;
}
.product-params li {
    padding: 6px 0;
    border-bottom: 1px dashed #cbd5e1;
}
.product-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}
.product-content {
    margin-top: 60px;
}
.content-tabs {
    display: flex;
    gap: 32px;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 24px;
}
.tab {
    cursor: pointer;
    padding: 8px 0;
    font-weight: 600;
    color: #6c86a3;
    transition: 0.2s;
}
.tab.active {
    color: #3b82f6;
    border-bottom: 2px solid #3b82f6;
    margin-bottom: -2px;
}
.tab-content {
    line-height: 1.8;
    font-size: 1rem;
    color: #334155;
}
.tab-content table {
    width: 100%;
    border-collapse: collapse;
}
.tab-content td {
    padding: 10px;
    border-bottom: 1px solid #eef2ff;
}
.tab-content td:first-child {
    font-weight: 600;
    width: 30%;
    background: transparent;  /* 改为透明 */
}
.related-products {
    margin-top: 60px;
}
.related-products h3 {
    font-size: 1.5rem;
    margin-bottom: 24px;
    color: #1e3a8a;
}
.related-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    gap: 24px;
}
.related-item {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
    transition: 0.2s;
}
.related-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.1);
}
.related-item img {
    width: 100%;
    height: 160px;
    object-fit: cover;
}
.related-item h4 {
    padding: 12px;
    font-size: 1rem;
    text-align: center;
    color: #1e3a8a;
}
.image-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.9);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    flex-direction: column;
}
.modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 40px;
    color: white;
    cursor: pointer;
    z-index: 10000;
    transition: 0.2s;
}
.modal-close:hover {
    color: #3b82f6;
}
.modal-content {
    max-width: 90%;
    max-height: 80vh;
    text-align: center;
}
.modal-content img {
    max-width: 100%;
    max-height: 80vh;
    object-fit: contain;
}
.modal-controls {
    position: absolute;
    bottom: 30px;
    left: 0;
    right: 0;
    text-align: center;
}
.modal-nav {
    background: rgba(255,255,255,0.2);
    border: none;
    color: white;
    padding: 10px 24px;
    margin: 0 10px;
    border-radius: 40px;
    cursor: pointer;
    font-size: 1rem;
    transition: 0.2s;
}
.modal-nav:hover {
    background: #3b82f6;
}

/* ========== 新闻详情页样式 ========== */
.article-container {
    margin: 60px auto;
    display: flex;
    flex-wrap: wrap;
    gap: 3rem;
}
.article-main {
    flex: 2;
    min-width: 260px;
}
.article-header h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1e3a8a;
}
.article-meta {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    color: #6c86a3;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid #eef2ff;
    padding-bottom: 0.8rem;
}
.article-content {
    line-height: 1.8;
    font-size: 1.05rem;
    color: #334155;
}
.article-content p {
    margin-bottom: 1rem;
}
.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 16px;
    margin: 20px 0;
}
.article-sidebar {
    flex: 1;
    min-width: 260px;
}
.sidebar-card {
    background: white;
    border-radius: 20px;
    padding: 1.5rem;
    margin-bottom: 1.8rem;
    border: 1px solid #e2e8f0;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}
.sidebar-card h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    border-bottom: 2px solid #3b82f6;
    padding-bottom: 0.5rem;
    display: inline-block;
    color: #1e3a8a;
}
.sidebar-card ul {
    list-style: none;
    padding-left: 0;
}
.sidebar-card li {
    margin-bottom: 0.8rem;
}
.sidebar-card li a {
    color: #1e3a8a;
    transition: 0.2s;
}
.sidebar-card li a:hover {
    color: #3b82f6;
    padding-left: 4px;
}
.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}
.tag-list a {
    background: #f0f8ff;
    padding: 5px 12px;
    border-radius: 30px;
    font-size: 0.85rem;
    color: #1e3a8a;
    transition: 0.2s;
}
.tag-list a:hover {
    background: #3b82f6;
    color: white;
}
.comment-section {
    margin-top: 2rem;
    background: #f9fafc;
    border-radius: 24px;
    padding: 1.5rem;
}
.comment-section h4 {
    margin-bottom: 1rem;
    color: #1e3a8a;
}
.comment-input {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}
.comment-input input,
.comment-input textarea {
    width: 100%;
    padding: 10px;
    border-radius: 30px;
    border: 1px solid #cbd5e1;
    font-family: inherit;
}
.comment-input input:focus,
.comment-input textarea:focus {
    outline: none;
    border-color: #3b82f6;
}
.comment-item {
    background: white;
    padding: 0.8rem;
    border-radius: 20px;
    margin-bottom: 0.8rem;
    border: 1px solid #e2e8f0;
}
.btn-primary {
    background: #3b82f6;
    color: white;
    padding: 10px 24px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    border: none;
    cursor: pointer;
    transition: 0.2s;
}
.btn-primary:hover {
    background: #1d4ed8;
}

/* ========== 分页样式 ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
    margin: 40px 0 20px;
}
.pagination a,
.pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 500;
    color: #1e3a8a;
    transition: all 0.2s ease;
}
.pagination .active {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
    box-shadow: 0 2px 8px rgba(59,130,246,0.3);
}
.pagination a:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59,130,246,0.2);
}
.pagination .prev,
.pagination .next {
    gap: 6px;
    padding: 0 18px;
}
.pagination .dots {
    background: transparent;
    border: none;
    color: #6c86a3;
    cursor: default;
    box-shadow: none;
}
.pagination .disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background: #f1f5f9;
    color: #94a3b8;
    border-color: #e2e8f0;
}

/* ========== 关于页面补充样式 ========== */
.about-page {
    padding: 60px 0 80px;
    background: #f0f8ff;
}
.about-header {
    text-align: center;
    margin-bottom: 40px;
}
.about-header h1 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 12px;
}
.about-header p {
    color: #4a627a;
    font-size: 1.1rem;
}
.about-content {
    background: white;
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 40px;
    border: 1px solid #e2e8f0;
    line-height: 1.8;
    color: #334155;
}
.strength-show {
    background: white;
    border-radius: 24px;
    padding: 32px;
    margin-bottom: 40px;
    border: 1px solid #e2e8f0;
}
.strength-show h2 {
    text-align: center;
    margin-bottom: 32px;
    color: #1e3a8a;
    font-size: 1.8rem;
}
.strength-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
}
.strength-item {
    text-align: center;
    padding: 20px;
    background: #f0f8ff;
    border-radius: 20px;
    transition: 0.2s;
}
.strength-item i {
    font-size: 2.5rem;
    color: #3b82f6;
}
.strength-item h3 {
    margin-top: 12px;
    font-size: 1.2rem;
    color: #1e3a8a;
}
.strength-item p {
    color: #4b5563;
    font-size: 0.9rem;
    margin-top: 8px;
}
.culture-vision {
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    margin-bottom: 40px;
}
.culture-card {
    flex: 1;
    background: white;
    border-radius: 24px;
    padding: 28px;
    text-align: center;
    border: 1px solid #e2e8f0;
    transition: 0.2s;
}
.culture-card i {
    font-size: 2rem;
    color: #3b82f6;
}
.culture-card h3 {
    margin: 16px 0 12px;
    color: #1e3a8a;
}
.culture-card p {
    color: #4b5563;
    line-height: 1.6;
}
.honors {
    background: linear-gradient(135deg, #e6f2ff 0%, #ffffff 100%);
    border-radius: 24px;
    padding: 40px 32px;
    margin-bottom: 40px;
    text-align: center;
}
.honors h2 {
    color: #1e3a8a;
    margin-bottom: 32px;
    font-size: 1.8rem;
}
.honor-list {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
}
.honor-item {
    text-align: center;
}
.honor-item i {
    font-size: 2rem;
    color: #3b82f6;
}
.honor-item p {
    margin-top: 8px;
    color: #1e3a8a;
    font-weight: 500;
}
.contact-short {
    background: #1e3a8a;
    color: white;
    border-radius: 24px;
    padding: 40px 32px;
    text-align: center;
}
.contact-short h3 {
    font-size: 1.8rem;
    margin-bottom: 12px;
}
.contact-short p {
    margin-bottom: 16px;
    opacity: 0.9;
}
.contact-short .phone {
    font-size: 1.5rem;
    font-weight: bold;
    margin: 16px 0;
}
.contact-short .btn-contact {
    display: inline-block;
    background: #3b82f6;
    color: white;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    transition: 0.2s;
    margin-top: 8px;
}
.contact-short .btn-contact:hover {
    background: white;
    color: #1e3a8a;
}

/* ========== 单图轮播（关于页等） ========== */
.hero-carousel.single .carousel-img {
    width: 100%;
    height: auto;
    display: block;
}

/* ========== 联系我们页面样式 ========== */
.contact-page {
    padding: 60px 0 80px;
    background: #f0f8ff;
}
.contact-header {
    text-align: center;
    margin-bottom: 48px;
}
.contact-header h1 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 12px;
}
.contact-header p {
    color: #4a627a;
    font-size: 1.1rem;
}
.contact-grid {
    display: flex;
    flex-wrap: wrap;
    gap: 40px;
}
.contact-info-side {
    flex: 1;
    min-width: 280px;
}
.info-card {
    background: white;
    border-radius: 24px;
    padding: 28px;
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
    transition: 0.2s;
}
.info-card h3 {
    font-size: 1.3rem;
    color: #1e3a8a;
    margin-bottom: 20px;
    padding-bottom: 12px;
    border-bottom: 2px solid #3b82f6;
    display: inline-block;
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 24px;
}
.info-item i {
    font-size: 1.5rem;
    color: #3b82f6;
    width: 40px;
    text-align: center;
}
.info-item .info-text h4 {
    font-size: 1rem;
    color: #1e3a8a;
    margin-bottom: 4px;
}
.info-item .info-text p {
    color: #4b5563;
    line-height: 1.5;
}
.info-item .info-text a {
    color: #3b82f6;
}
.business-hours {
    background: #f0f8ff;
    border-radius: 16px;
    padding: 16px;
    margin-top: 20px;
}
.business-hours p {
    display: flex;
    justify-content: space-between;
    margin-bottom: 8px;
    color: #1e3a8a;
}
.contact-form-side {
    flex: 1;
    min-width: 320px;
    background: white;
    border-radius: 24px;
    padding: 32px;
    border: 1px solid #e2e8f0;
}
.contact-form-side h3 {
    font-size: 1.5rem;
    color: #1e3a8a;
    margin-bottom: 8px;
}
.contact-form-side p {
    color: #4b5563;
    margin-bottom: 24px;
}
.form-group {
    margin-bottom: 20px;
}
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 16px;
    font-family: inherit;
    font-size: 0.95rem;
    transition: 0.2s;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.form-row {
    display: flex;
    gap: 16px;
}
.form-row .form-group {
    flex: 1;
}
.submit-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 14px 28px;
    border-radius: 40px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
}
.submit-btn:hover {
    background: #1d4ed8;
}
.contact-faq {
    margin-top: 60px;
    background: white;
    border-radius: 24px;
    padding: 32px;
    border: 1px solid #e2e8f0;
}
.contact-faq h3 {
    text-align: center;
    color: #1e3a8a;
    margin-bottom: 32px;
    font-size: 1.5rem;
}
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}
.faq-item-simple {
    background: #f0f8ff;
    border-radius: 20px;
    padding: 20px;
}
.faq-item-simple h4 {
    color: #1e3a8a;
    margin-bottom: 8px;
}
.faq-item-simple p {
    color: #4b5563;
    font-size: 0.9rem;
}
/* 非标定制提示卡片 */
.custom-tip-card {
    background: linear-gradient(135deg, #f0f9ff 0%, #e6f4ff 100%);
    border-left: 6px solid #3b82f6;
    border-radius: 20px;
    padding: 24px 28px;
    margin-bottom: 40px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}
.custom-tip-icon {
    background: #3b82f6;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.custom-tip-icon i {
    font-size: 28px;
    color: white;
}
.custom-tip-content h3 {
    font-size: 1.25rem;
    margin-bottom: 10px;
    color: #1e3a8a;
}
.custom-tip-content p {
    color: #334155;
    margin-bottom: 8px;
}
.param-guide {
    background: #f8fafc;
    border-radius: 24px;
    padding: 24px 28px;
    margin-bottom: 40px;
}
.param-guide h3 {
    font-size: 1.25rem;
    margin-bottom: 20px;
    color: #0f172a;
}
.param-guide i.fa-clipboard-list {
    color: #3b82f6;
    margin-right: 8px;
}
.param-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 16px;
}
.param-item {
    background: white;
    border-radius: 40px;
    padding: 10px 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    color: #1e293b;
    border: 1px solid #e2e8f0;
    transition: 0.2s;
}
.param-item i {
    color: #3b82f6;
    width: 24px;
}
.param-item:hover {
    border-color: #3b82f6;
    background: #fefce8;
}
.process-steps {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 16px;
}
.step {
    background: #f1f5f9;
    border-radius: 40px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 500;
    color: #334155;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.step-num {
    background: #3b82f6;
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: bold;
}
.trust-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 24px;
    margin: 40px 0 30px;
}
.badge {
    background: #f1f5f9;
    border-radius: 40px;
    padding: 8px 24px;
    font-size: 0.9rem;
    color: #0f172a;
}
.badge i {
    color: #3b82f6;
    margin-right: 8px;
}
.internal-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
    margin: 30px 0 20px;
}
.link-btn {
    background: white;
    border: 1px solid #cbd5e1;
    border-radius: 40px;
    padding: 10px 24px;
    font-size: 0.9rem;
    color: #1e3a8a;
    text-decoration: none;
    transition: 0.2s;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
.link-btn i {
    color: #3b82f6;
}
.link-btn:hover {
    background: #3b82f6;
    border-color: #3b82f6;
    color: white;
}
.link-btn:hover i {
    color: white;
}

/* ========== FAQ页面样式 ========== */
.faq-page {
    padding: 60px 0 80px;
    background: #f0f8ff;
}
.page-header {
    text-align: center;
    margin-bottom: 40px;
}
.page-header h1 {
    font-size: 2.5rem;
    color: #1e3a8a;
    margin-bottom: 12px;
}
.page-header p {
    color: #4a627a;
    font-size: 1.1rem;
    max-width: 700px;
    margin: 0 auto;
}
.faq-categories {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.category-btn {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 10px 28px;
    border-radius: 40px;
    font-size: 0.9rem;
    color: #1e3a8a;
    cursor: pointer;
    transition: 0.2s;
}
.category-btn:hover,
.category-btn.active {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}
.faq-container {
    max-width: 900px;
    margin: 0 auto;
}
.faq-list {
    margin-bottom: 40px;
}
.faq-search {
    max-width: 600px;
    margin: 0 auto 40px;
    display: flex;
    gap: 12px;
    background: white;
    padding: 6px;
    border-radius: 60px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid #e2e8f0;
}
.faq-search input {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 60px;
    font-size: 1rem;
    outline: none;
    font-family: inherit;
}
.faq-search button {
    background: #3b82f6;
    border: none;
    padding: 0 32px;
    border-radius: 60px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}
.faq-search button:hover {
    background: #1d4ed8;
}
.no-result {
    text-align: center;
    padding: 60px;
    background: white;
    border-radius: 24px;
    color: #6c86a3;
}
.contact-card-faq {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
    border-radius: 24px;
    padding: 40px;
    text-align: center;
    margin-top: 50px;
}
.contact-card-faq h3 {
    font-size: 1.5rem;
    margin-bottom: 12px;
}
.contact-card-faq p {
    margin-bottom: 20px;
    opacity: 0.9;
}
.contact-card-faq .btn-faq {
    background: white;
    color: #3b82f6;
    padding: 12px 32px;
    border-radius: 40px;
    font-weight: 600;
    display: inline-block;
    transition: 0.2s;
}
.contact-card-faq .btn-faq:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

/* ========== 合作伙伴页面样式 ========== */
.partners-page {
    padding: 60px 0 80px;
    background: #f0f8ff;
}
.partner-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
}
.filter-btn {
    background: white;
    border: 1px solid #e2e8f0;
    padding: 8px 24px;
    border-radius: 40px;
    font-size: 0.9rem;
    color: #1e3a8a;
    cursor: pointer;
    transition: 0.2s;
}
.filter-btn:hover, .filter-btn.active {
    background: #3b82f6;
    color: white;
    border-color: #3b82f6;
}
.partners-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}
.partner-card {
    background: white;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.04);
    border: 1px solid #e2e8f0;
    transition: 0.3s;
}
.partner-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 30px -12px rgba(0,0,0,0.1);
}
.partner-logo {
    width: 100%;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f8fafc;
    padding: 30px;
    overflow: hidden;
    cursor: pointer;
}
.partner-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: 0.3s;
}
.partner-card:hover .partner-logo img {
    transform: scale(1.05);
}
.partner-info {
    padding: 20px;
    text-align: center;
    border-top: 1px solid #eef2ff;
}
.partner-info h3 {
    font-size: 1.1rem;
    color: #1e3a8a;
    margin-bottom: 8px;
}
.partner-info p {
    font-size: 0.85rem;
    color: #4b5563;
    line-height: 1.5;
}
.partner-industry {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 12px;
    background: #f0f8ff;
    border-radius: 20px;
    font-size: 0.7rem;
    color: #3b82f6;
}
.no-data {
    text-align: center;
    padding: 60px;
    background: white;
    border-radius: 24px;
    color: #6c86a3;
}

/* ========== 产品优势模块 (in_03) /
.in_03 {
    background: #fff;
}
.in_03 .intita {
    text-align: center;
    margin-bottom: 40px;
}
.in_03 .intita h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #0f172a;
}
.in_03 .intita h2 b {
    color: #3b82f6;
}
.in_03 .intita h6 {
    font-size: 1rem;
    color: #475569;
    margin-top: 8px;
}
#youshi {
    position: relative;
    min-height: 500px;
}
#youshi .pic {
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 40%;
    text-align: center;
}
#youshi .pic img {
    max-width: 100%;
    display: inline-block;
}
#youshi .font {
    width: 50%;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    clear: both;
}
#youshi .font1, #youshi .font3, #youshi .font5 {
    float: right;
    padding-left: 15px;
}
#youshi .font2, #youshi .font4, #youshi .font6 {
    float: left;
    padding-right: 15px;
}
#youshi .font .fontnr {
    background: #f9fafb;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 15px;
    transition: 0.2s;
}
#youshi .font .fontnr:hover {
    background: #eef2ff;
    transform: translateX(5px);
}
#youshi .font .tit strong {
    font-size: 1.2rem;
    font-weight: 700;
    color: #1e3a8a;
}
#youshi .font .content span {
    font-size: 0.9rem;
    color: #475569;
    line-height: 1.6;
}
#youshi .font .num {
    float: right;
    width: 70px;
    text-align: center;
}
#youshi .font .num img {
    max-width: 100%;
    height: auto;
}
.clear {
    clear: both;
}
@media (max-width: 991px) {
    #youshi .pic {
        display: none;
    }
    #youshi .font {
        width: 100%;
        float: none !important;
        padding: 0 !important;
    }
}

/* ========== 新闻列表页样式 ========== */
.breadcrumb-container {
    margin-top: 20px;
}
.breadcrumb {
    font-size: 0.9rem;
    color: #4b5563;
}
.list-layout {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}
.newslist-main {
    flex: 1;
    min-width: 260px;
}
.newslist-item {
    display: flex;
    gap: 24px;
    background: white;
    border-radius: 24px;
    padding: 24px;
    margin-bottom: 30px;
    border: 1px solid #e2e8f0;
}
.newslist-content {
    flex: 1;
}
.newslist-content h2 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}
.news-index {
    display: inline-block;
    width: 32px;
    height: 32px;
    background: #3b82f6;
    color: white;
    font-weight: 700;
    text-align: center;
    line-height: 32px;
    border-radius: 50%;
    margin-right: 12px;
}
.newslist-content h2 a {
    color: #1e3a8a;
    transition: 0.2s;
}
.newslist-content h2 a:hover {
    color: #3b82f6;
}
.newslist-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.8rem;
    color: #6c86a3;
    margin-left: 44px;
}
.newslist-summary {
    color: #334155;
    line-height: 1.6;
    margin-bottom: 16px;
    margin-left: 44px;
}
.read-more {
    color: #3b82f6;
    font-weight: 500;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-left: 44px;
}
.read-more:hover {
    gap: 10px;
}
.newslist-sidebar {
    flex: 0 0 320px;
    width: 320px;
}
.price-notice-card {
    background: #fef9e3;
    border-left: 4px solid #eab308;
}
.price-notice {
    font-size: 0.9rem;
    color: #92400e;
}
.price-notice i {
    margin-right: 6px;
}
.search-form {
    display: flex;
    gap: 8px;
}
.search-form input {
    flex: 1;
    padding: 10px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 40px;
    font-size: 0.9rem;
    outline: none;
}
.search-form button {
    background: #3b82f6;
    border: none;
    padding: 0 18px;
    border-radius: 40px;
    color: white;
    cursor: pointer;
}
.search-form button:hover {
    background: #2563eb;
}
.hot-list {
    list-style: none;
}
.hot-list li {
    margin-bottom: 12px;
    border-bottom: 1px dashed #eef2ff;
    padding-bottom: 8px;
}
.hot-list li a {
    color: #1e3a8a;
    font-weight: 500;
}
.hot-list li a:hover {
    color: #3b82f6;
}
.hot-articles li {
    display: flex;
    justify-content: space-between;
}
.hot-articles li span {
    color: #6c86a3;
    font-size: 0.75rem;
}
.quick-contact-card {
    text-align: center;
}
.quick-contact-card p {
    margin-bottom: 16px;
}

/* ========== 响应式通用 ========== */
@media (max-width: 992px) {
    .mobile-toggle {
        display: block;
    }
    .navbar .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 280px;
        max-width: 80%;
        height: 100vh;
        background: #3b82f6;
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 24px 40px;
        transition: left 0.3s ease;
        z-index: 1001;
        gap: 20px;
        overflow-y: auto;
        box-shadow: 2px 0 12px rgba(0,0,0,0.3);
    }
    .navbar .nav-menu.active {
        left: 0;
    }
    .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        background: transparent;
        box-shadow: none;
        padding-left: 20px;
        display: none;
        width: 100%;
    }
    .dropdown.active .dropdown-menu {
        display: block;
    }
    .news-wrapper {
        grid-template-columns: 1fr;
    }
    .about-wrapper {
        flex-direction: column;
    }
    .contact-container {
        flex-direction: column;
        text-align: center;
    }
    .list-layout {
        flex-direction: column;
    }
    .newslist-sidebar {
        flex: auto;
        width: 100%;
    }
    .product-detail-grid {
        flex-direction: column;
    }
    .culture-vision {
        flex-direction: column;
    }
    .honor-list {
        gap: 20px;
    }
    .strength-grid {
        grid-template-columns: 1fr 1fr;
        gap: 16px;
    }
    .contact-grid {
        flex-direction: column;
    }
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    .faq-categories {
        gap: 8px;
    }
    .category-btn {
        padding: 6px 16px;
        font-size: 0.85rem;
    }
    .partners-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
        gap: 20px;
    }
    .partner-logo {
        height: 160px;
        padding: 20px;
    }
}
@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    .products {
        padding: 50px 0;
    }
    .carousel-content h2 {
        font-size: 1.6rem;
    }
    .carousel-content p {
        font-size: 1rem;
    }
    .carousel-btn {
        padding: 8px 20px;
        font-size: 0.9rem;
    }
    .section-title h3 {
        font-size: 1.8rem;
    }
    .detail-title {
        font-size: 1.4rem;
    }
    .form-row {
        flex-direction: column;
    }
    .about-header h1,
    .page-header h1,
    .contact-header h1 {
        font-size: 1.8rem;
    }
    .strength-grid {
        grid-template-columns: 1fr 1fr;
    }
    .culture-vision {
        flex-direction: column;
    }
    .honor-list {
        gap: 20px;
    }
    .contact-short h3 {
        font-size: 1.4rem;
    }
    .contact-short .phone {
        font-size: 1.2rem;
    }
    .faq-page {
        padding: 30px 0 50px;
    }
    .faq-question h3 {
        font-size: 0.95rem;
    }
    .faq-search {
        flex-direction: column;
        border-radius: 30px;
        background: transparent;
        box-shadow: none;
        gap: 10px;
    }
    .faq-search input {
        background: white;
        border: 1px solid #e2e8f0;
    }
    .faq-search button {
        padding: 12px;
    }
    .newslist-item {
        flex-direction: column;
        padding: 16px;
    }
    .newslist-meta,
    .newslist-summary,
    .read-more {
        margin-left: 0;
    }
    .newslist-content h2 {
        flex-direction: column;
        align-items: flex-start;
    }
    .news-index {
        margin-bottom: 8px;
    }
    .pagination a,
    .pagination span {
        min-width: 36px;
        height: 36px;
        padding: 0 8px;
        font-size: 0.8rem;
        border-radius: 10px;
    }
    .pagination .prev,
    .pagination .next {
        padding: 0 12px;
    }
    .custom-tip-card {
        flex-direction: column;
        padding: 20px;
    }
    .param-guide {
        padding: 20px;
    }
    .param-grid {
        grid-template-columns: 1fr;
    }
    .contact-card-faq,
    .honors,
    .strength-show {
        padding: 30px 20px;
    }
    .swiper-slide img {
        height: 280px;
    }
    .content-tabs {
        gap: 20px;
    }
    .related-list {
        grid-template-columns: 1fr 1fr;
    }
    .modal-nav {
        padding: 6px 16px;
        font-size: 0.8rem;
    }
    .article-container {
        flex-direction: column;
    }
    .article-header h1 {
        font-size: 1.5rem;
    }
}
@media (max-width: 480px) {
    .logo h1 {
        font-size: 1rem;
    }
    .logo i {
        font-size: 1.4rem;
    }
    .hotline span {
        display: none;
    }
    .hotline i {
        margin-right: 0;
        font-size: 1.2rem;
    }
    .product-item h4 {
        font-size: 1.1rem;
    }
    .strength-grid {
        grid-template-columns: 1fr;
    }
    .related-list {
        grid-template-columns: 1fr;
    }
}

/* ========== 搜索页/侧边栏移动端完美适配 ========== */
@media (max-width: 768px) {
    .search-layout {
        flex-direction: column;
    }
    .search-sidebar {
        width: 100% !important;
        padding: 0 !important;
        margin-top: 30px;
    }
    .sidebar-card {
        width: 100% !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
        box-sizing: border-box !important;
        padding: 16px !important;
    }
    .sidebar-card h2 {
        width: 100% !important;
        text-align: center !important;
        display: block !important;
        font-size: 1.2rem !important;
        border-bottom: 2px solid #3b82f6 !important;
        padding-bottom: 8px !important;
        margin-bottom: 16px !important;
    }
    .sidebar-product-item {
        flex-direction: column !important;
        align-items: center !important;
        text-align: center !important;
        width: 100% !important;
    }
    .sidebar-product-img {
        width: 80px !important;
        height: 80px !important;
        margin: 0 auto 8px !important;
    }
    .sidebar-product-info {
        text-align: center !important;
        width: 100% !important;
    }
    .sidebar-faq-item {
        text-align: left !important;
        width: 100% !important;
    }
    .sidebar-faq-item a {
        word-break: break-word;
        display: inline-block;
        width: 100%;
    }
}




/* 强制文章内容文本换行 + 图片/表格/视频完全自适应 */
.article-content {
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    white-space: normal !important;
}

.article-content img,
.article-content iframe,
.article-content video,
.article-content embed {
    max-width: 100% !important;
    height: auto !important;
    display: block;
}

.article-content table {
    display: block;
    width: 100%;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

/* 处理 pre / code 等长内容 */
.article-content pre,
.article-content code {
    white-space: pre-wrap !important;
    word-break: break-all !important;
    max-width: 100%;
    overflow-x: auto;
}

/* 防止任何子元素溢出 */
.article-content * {
    max-width: 100%;
    box-sizing: border-box;
}

/* 强制覆盖 .article-content 内所有元素的内联样式 */
.article-content,
.article-content *,
.article-content div,
.article-content p,
.article-content span,
.article-content a,
.article-content img,
.article-content table,
.article-content td,
.article-content th,
.article-content iframe,
.article-content video {
    max-width: 100% !important;
    width: auto !important;
    min-width: 0 !important;
    word-break: break-word !important;
    overflow-wrap: break-word !important;
    white-space: normal !important;
    box-sizing: border-box !important;
}

/* 图片特殊处理 */
.article-content img {
    height: auto !important;
    display: block !important;
}

/* 表格允许横向滚动，内部不换行保持可读性（可选） */
.article-content table {
    display: table !important;      /* 恢复表格原始布局 */
    width: auto !important;         /* 让宽度由内容或内联样式决定 */
    max-width: 100% !important;     /* 防止溢出 */
    margin: 0 auto !important;      /* 水平居中 */
    overflow-x: auto;               /* 可选：超出时滚动 */
    white-space: normal;            /* 允许换行 */
}
.article-content table td,
.article-content table th {
    white-space: normal !important; /* 让单元格内文字换行 */
}

/* 移动端隐藏独立的 Logo 图片和空格 */
@media (max-width: 768px) {
    .logo-img-mobile,
    .nbsp-hidden {
        display: none !important;
    }
}


.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    background: transparent !important;
}



/* ========== 强制产品详情页所有 h2 背景为浅蓝 ========== */

/* 1. 覆盖 h2 本身（包括内联样式） */
.product-detail-container .tab-content h2,
.product-detail-container .tab-content h2[style],
.product-detail-container .tab-content .spec-wrapper h2,
.product-detail-container .tab-content .spec-wrapper h2[style],
.product-detail-container .tab-content .process-wrapper h2,
.product-detail-container .tab-content .process-wrapper h2[style] {
    background: #f0f8ff !important;
    background-color: #f0f8ff !important;
}

/* 2. 覆盖 h2 的父级（如果父级有白色背景） */
.product-detail-container .tab-content,
.product-detail-container .tab-content .spec-wrapper,
.product-detail-container .tab-content .process-wrapper {
    background: #f0f8ff !important;
}

/* 3. 确保所有内联样式也被强制覆盖 */
.product-detail-container .tab-content *[style*="background"] {
    background: #f0f8ff !important;
}