/* Bootstrap 5 与 animate.css 已由 AppAsset 以本地文件形式引入（web/lib/），此处不再重复导入 */

:root {
    --primary: #1a5fb4;
    --primary-dark: #154a8c;
    --primary-light: #2d7ad4;
    --secondary: #ff6b35;
    --secondary-dark: #e55a2b;
    --dark: #1a1a2e;
    --dark-light: #2d2d44;
    --gray: #6c757d;
    --gray-light: #f8f9fa;
    --gray-border: #e9ecef;
    --white: #ffffff;
    --shadow: 0 10px 40px rgba(0,0,0,0.08);
    --shadow-hover: 0 20px 60px rgba(26,95,180,0.15);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #333;
    line-height: 1.7;
    overflow-x: hidden;
    background: #fff;
    padding-bottom: 70px;
}

@media (min-width: 992px) {
    body {
        padding-bottom: 0;
    }
}

a {
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--secondary);
}

/* 顶部信息栏 */
.top-bar {
    background: var(--dark);
    color: rgba(255,255,255,0.8);
    font-size: 13px;
    padding: 8px 0;
}

.top-bar-item {
    margin-right: 25px;
}

.top-bar-item i {
    margin-right: 6px;
    color: var(--secondary);
}

.top-bar-phone {
    font-size: 14px;
}

.top-bar-phone strong {
    color: var(--secondary);
    font-size: 18px;
    margin-left: 5px;
    letter-spacing: 1px;
}

/* 导航栏 */
.header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--white);
    box-shadow: 0 2px 20px rgba(0,0,0,0.06);
}

.navbar {
    padding: 15px 0;
}

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

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    box-shadow: 0 5px 15px rgba(26,95,180,0.3);
}

.logo-text h1 {
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    color: var(--dark);
    line-height: 1.2;
}

.logo-text p {
    font-size: 10px;
    margin: 0;
    color: var(--gray);
    letter-spacing: 2px;
}

.navbar-nav .nav-item {
    position: relative;
    margin: 0 5px;
}

.navbar-nav .nav-link {
    color: var(--dark) !important;
    font-weight: 500;
    font-size: 15px;
    padding: 10px 20px !important;
    border-radius: 6px;
    transition: var(--transition);
}

.navbar-nav .nav-item.active .nav-link,
.navbar-nav .nav-link:hover {
    color: var(--primary) !important;
    background: rgba(26,95,180,0.06);
}

.navbar-nav .nav-item.active .nav-link::after {
    content: '';
    position: absolute;
    bottom: 5px;
    left: 50%;
    transform: translateX(-50%);
    width: 25px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

/* 移动端菜单 */
.mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 280px;
    height: 100%;
    background: var(--white);
    z-index: 1002;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.mobile-menu.active {
    right: 0;
}

.mobile-menu-header {
    padding: 20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 500;
    font-size: 18px;
}

.mobile-menu-close {
    background: none;
    border: none;
    color: white;
    font-size: 20px;
    padding: 5px;
}

.mobile-nav-list {
    list-style: none;
    padding: 10px 0;
    margin: 0;
    flex: 1;
    overflow-y: auto;
}

.mobile-nav-list li a {
    display: flex;
    align-items: center;
    padding: 15px 20px;
    color: var(--dark);
    border-bottom: 1px solid var(--gray-border);
    font-size: 15px;
}

.mobile-nav-list li a i {
    width: 25px;
    margin-right: 10px;
    color: var(--primary);
    font-size: 18px;
}

.mobile-nav-list li a:active {
    background: var(--gray-light);
}

.mobile-menu-footer {
    padding: 20px;
    background: var(--gray-light);
}

.mobile-phone {
    display: flex;
    align-items: center;
    gap: 12px;
}

.mobile-phone i {
    width: 45px;
    height: 45px;
    background: var(--secondary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
}

.mobile-phone small {
    display: block;
    font-size: 12px;
    color: var(--gray);
}

.mobile-phone strong {
    font-size: 18px;
    color: var(--primary);
}

/* 轮播图 */
.hero-banner {
    position: relative;
    height: 70vh;
    min-height: 500px;
    overflow: hidden;
}

@media (max-width: 768px) {
    .hero-banner {
        height: 50vh;
        min-height: 350px;
    }
}

.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease;
    background-size: cover;
    background-position: center;
}

.banner-slide::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,26,46,0.8) 0%, rgba(26,95,180,0.6) 100%);
}

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

.banner-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    color: white;
    padding: 80px 20px 100px;
    margin-top: 30px;
}

@media (max-width: 768px) {
    .banner-content {
        padding: 60px 20px 80px;
        margin-top: 20px;
    }
}

.banner-subtitle {
    font-size: 18px;
    letter-spacing: 4px;
    margin-bottom: 15px;
    opacity: 0.9;
    animation: fadeInDown 1s ease;
}

.banner-title {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    animation: fadeInUp 1s ease 0.2s both;
}

.banner-desc {
    font-size: 20px;
    margin-bottom: 35px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.4s both;
}

.banner-btn {
    display: inline-block;
    padding: 14px 40px;
    background: var(--secondary);
    color: white;
    border-radius: 50px;
    font-weight: 500;
    font-size: 16px;
    box-shadow: 0 10px 30px rgba(255,107,53,0.4);
    animation: fadeInUp 1s ease 0.6s both;
}

.banner-btn:hover {
    background: var(--secondary-dark);
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(255,107,53,0.5);
}

@media (max-width: 768px) {
    .banner-subtitle {
        font-size: 14px;
        letter-spacing: 2px;
    }
    .banner-title {
        font-size: 32px;
    }
    .banner-desc {
        font-size: 16px;
    }
}

.banner-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    display: flex;
    gap: 10px;
}

.banner-dot {
    width: 40px;
    height: 4px;
    background: rgba(255,255,255,0.4);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    transition: var(--transition);
}

.banner-dot.active {
    background: var(--secondary);
    width: 60px;
}

/* 通用区块样式 */
.section {
    padding: 80px 0;
}

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

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

.section-subtitle {
    display: inline-block;
    font-size: 13px;
    color: var(--secondary);
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 10px;
    font-weight: 500;
}

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

.section-title span {
    color: var(--primary);
}

.section-desc {
    font-size: 16px;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

.section-more {
    text-align: center;
    margin-top: 50px;
}

.btn-outline-primary {
    display: inline-block;
    padding: 12px 35px;
    border: 2px solid var(--primary);
    color: var(--primary);
    border-radius: 50px;
    font-weight: 500;
}

.btn-outline-primary:hover {
    background: var(--primary);
    color: white;
}

@media (max-width: 768px) {
    .section {
        padding: 50px 0;
    }
    .section-header {
        margin-bottom: 40px;
    }
    .section-title {
        font-size: 26px;
    }
}

/* 企业优势 */
.advantage-card {
    background: white;
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.advantage-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, rgba(26,95,180,0.1) 0%, rgba(45,122,212,0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: var(--primary);
    transition: var(--transition);
}

.advantage-card:hover .advantage-icon {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: white;
    transform: rotateY(180deg);
}

.advantage-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
}

.advantage-card p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
    line-height: 1.7;
}

/* 产品展示 */
.product-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 30px;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.product-image i {
    font-size: 80px;
    color: rgba(26,95,180,0.15);
}

.product-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26,95,180,0.9) 0%, rgba(45,122,212,0.85) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

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

.product-detail-btn {
    width: 50px;
    height: 50px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 18px;
    transform: scale(0);
    transition: var(--transition);
}

.product-card:hover .product-detail-btn {
    transform: scale(1);
}

.product-info {
    padding: 20px;
}

.product-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.product-info p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
    line-height: 1.6;
}

/* 新闻区块 */
.news-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.news-image {
    height: 200px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-image i {
    font-size: 60px;
    color: rgba(26,95,180,0.15);
}

.news-content {
    padding: 25px;
}

.news-date {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

.news-date .day {
    font-size: 28px;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.news-date .ym {
    font-size: 13px;
    color: var(--gray);
}

.news-content h4 {
    font-size: 17px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-content .read-more {
    display: inline-block;
    margin-top: 15px;
    color: var(--primary);
    font-size: 14px;
    font-weight: 500;
}

.news-content .read-more i {
    margin-left: 5px;
    transition: var(--transition);
}

.news-card:hover .read-more i {
    transform: translateX(5px);
}

/* CTA区块 */
.cta-section {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    padding: 70px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.cta-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: white;
}

.cta-content h2 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 16px;
    opacity: 0.9;
    margin-bottom: 30px;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: 15px;
    padding: 15px 40px;
    background: var(--secondary);
    color: white;
    border-radius: 50px;
    font-size: 24px;
    font-weight: 700;
    box-shadow: 0 10px 30px rgba(255,107,53,0.4);
}

.cta-phone:hover {
    color: white;
    background: var(--secondary-dark);
    transform: scale(1.05);
}

.cta-phone i {
    font-size: 28px;
}

@media (max-width: 768px) {
    .cta-section {
        padding: 50px 0;
    }
    .cta-content h2 {
        font-size: 24px;
    }
    .cta-phone {
        font-size: 20px;
        padding: 12px 30px;
    }
}

/* 页脚 */
.footer {
    background: var(--dark);
    color: rgba(255,255,255,0.7);
}

.footer-top {
    padding: 70px 0 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

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

.footer-logo .logo-text h3 {
    font-size: 20px;
    font-weight: 700;
    color: white;
    margin: 0;
}

.footer-logo .logo-text p {
    font-size: 9px;
    color: rgba(255,255,255,0.5);
    letter-spacing: 2px;
    margin: 0;
}

.footer-about {
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-contact p {
    font-size: 14px;
    margin-bottom: 10px;
}

.footer-contact i {
    width: 25px;
    color: var(--secondary);
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: white;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 12px;
}

.widget-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background: var(--secondary);
    border-radius: 2px;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

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

.footer-links li a {
    color: rgba(255,255,255,0.7);
    font-size: 14px;
    transition: var(--transition);
}

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

.qr-code-wrap {
    display: flex;
    gap: 15px;
    align-items: center;
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background: rgba(255,255,255,0.08);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(255,255,255,0.2);
}

.qr-placeholder i {
    font-size: 40px;
    color: rgba(255,255,255,0.4);
    margin-bottom: 5px;
}

.qr-placeholder p {
    font-size: 12px;
    margin: 0;
    color: rgba(255,255,255,0.5);
}

.hotline-card {
    flex: 1;
}

.hotline-number {
    font-size: 22px;
    font-weight: 700;
    color: var(--secondary);
    margin-bottom: 5px;
}

.hotline-card p {
    font-size: 13px;
    margin: 0 0 15px 0;
    color: rgba(255,255,255,0.5);
}

.btn-primary {
    background: var(--secondary);
    border-color: var(--secondary);
    border-radius: 50px;
    padding: 8px 20px;
    font-size: 14px;
}

.btn-primary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
}

.footer-bottom {
    padding: 20px 0;
    border-top: 1px solid rgba(255,255,255,0.08);
    font-size: 13px;
}

.copyright, .icp-info {
    margin: 0;
    color: rgba(255,255,255,0.5);
}

/* 移动端固定底部栏 */
.mobile-fixed-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    box-shadow: 0 -5px 20px rgba(0,0,0,0.1);
    display: flex;
    z-index: 999;
}

.fixed-bar-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 10px;
    color: var(--dark);
    font-size: 12px;
    border-right: 1px solid var(--gray-border);
}

.fixed-bar-item:last-child {
    border-right: none;
}

.fixed-bar-item i {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 3px;
}

.fixed-bar-item:first-child i {
    color: var(--secondary);
}

/* 返回顶部 */
.back-to-top {
    position: fixed;
    bottom: 90px;
    right: 20px;
    width: 45px;
    height: 45px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 998;
    box-shadow: 0 5px 20px rgba(26,95,180,0.3);
}

@media (min-width: 992px) {
    .back-to-top {
        bottom: 30px;
        right: 30px;
    }
}

.back-to-top.active {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--secondary);
    transform: translateY(-5px);
}

/* 内页banner */
.page-banner {
    height: 300px;
    background: linear-gradient(135deg, var(--dark) 0%, var(--primary) 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

@media (max-width: 768px) {
    .page-banner {
        height: 200px;
    }
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-banner h1 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 10px;
    position: relative;
    z-index: 2;
}

.page-banner p {
    font-size: 16px;
    opacity: 0.8;
    margin: 0;
    position: relative;
    z-index: 2;
    letter-spacing: 3px;
}

@media (max-width: 768px) {
    .page-banner h1 {
        font-size: 28px;
    }
    .page-banner p {
        font-size: 14px;
    }
}

.breadcrumb-wrap {
    background: white;
    padding: 15px 0;
    border-bottom: 1px solid var(--gray-border);
}

.breadcrumb-custom {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
}

.breadcrumb-custom a {
    color: var(--gray);
}

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

.breadcrumb-custom span {
    color: var(--dark);
    font-weight: 500;
}

/* 关于我们页面 */
.culture-card {
    background: white;
    border-radius: 15px;
    padding: 35px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
    border-top: 4px solid var(--primary);
}

.culture-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
}

.culture-card .culture-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(255,107,53,0.1) 0%, rgba(255,107,53,0.1) 100%);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    color: var(--secondary);
    margin-bottom: 20px;
}

.culture-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 15px;
}

.culture-card p {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.8;
    margin: 0;
}

/* 时间线 */
.timeline {
    position: relative;
    padding: 20px 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 3px;
    height: 100%;
    background: linear-gradient(to bottom, var(--primary), var(--secondary));
    border-radius: 2px;
}

@media (max-width: 768px) {
    .timeline::before {
        left: 20px;
    }
}

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

.timeline-dot {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    width: 20px;
    height: 20px;
    background: white;
    border: 4px solid var(--primary);
    border-radius: 50%;
    z-index: 2;
}

@media (max-width: 768px) {
    .timeline-dot {
        left: 20px;
    }
}

.timeline-content {
    width: 45%;
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.timeline-item:nth-child(odd) .timeline-content {
    margin-left: auto;
}

@media (max-width: 768px) {
    .timeline-content {
        width: calc(100% - 50px);
        margin-left: 50px !important;
    }
}

.timeline-year {
    display: inline-block;
    padding: 5px 15px;
    background: var(--primary);
    color: white;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 10px;
}

.timeline-content h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.timeline-content p {
    font-size: 14px;
    color: var(--gray);
    margin: 0;
    line-height: 1.7;
}

/* 产品分类筛选 */
.product-filter {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 40px;
}

.filter-btn {
    padding: 10px 25px;
    background: white;
    border: 2px solid var(--gray-border);
    border-radius: 50px;
    font-size: 14px;
    color: var(--gray);
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn.active,
.filter-btn:hover {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* 联系我们页面 */
.contact-info-card {
    background: white;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    height: 100%;
}

.contact-info-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.contact-info-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, rgba(26,95,180,0.1) 0%, rgba(45,122,212,0.1) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 28px;
    color: var(--primary);
}

.contact-info-card h5 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 10px;
}

.contact-info-card p {
    font-size: 15px;
    color: var(--gray);
    margin: 0;
    line-height: 1.7;
}

.contact-form-wrap {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.form-control {
    border: 2px solid var(--gray-border);
    border-radius: 10px;
    padding: 12px 18px;
    font-size: 14px;
    height: auto;
    transition: var(--transition);
}

.form-control:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 0.2rem rgba(26,95,180,0.1);
}

.form-label {
    font-weight: 500;
    color: var(--dark);
    font-size: 14px;
}

/* 列表页 */
.list-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
    margin-bottom: 30px;
}

.list-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}

.list-image {
    height: 220px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.list-image i {
    font-size: 70px;
    color: rgba(26,95,180,0.15);
}

.list-content {
    padding: 25px;
}

.list-meta {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
    font-size: 13px;
    color: var(--gray);
}

.list-meta span i {
    margin-right: 5px;
    color: var(--primary);
}

.list-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 12px;
    line-height: 1.5;
}

.list-content h4 a {
    color: var(--dark);
}

.list-content h4 a:hover {
    color: var(--primary);
}

.list-content p {
    font-size: 14px;
    color: var(--gray);
    margin: 0 0 15px 0;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 详情页 */
.detail-content {
    background: white;
    border-radius: 15px;
    padding: 40px;
    box-shadow: var(--shadow);
}

.detail-title {
    font-size: 28px;
    font-weight: 700;
    color: var(--dark);
    margin-bottom: 20px;
    text-align: center;
}

.detail-meta {
    text-align: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid var(--gray-border);
    color: var(--gray);
    font-size: 14px;
}

.detail-meta span {
    margin: 0 15px;
}

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

.detail-body p {
    margin-bottom: 20px;
}

.spec-table {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
    margin: 20px 0;
}

.spec-table tr:nth-child(odd) {
    background: var(--gray-light);
}

.spec-table td {
    padding: 12px 20px;
    font-size: 14px;
}

.spec-table td:first-child {
    font-weight: 500;
    color: var(--dark);
    width: 120px;
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   上传图片在卡片/详情容器内的自适应填充
   （修复：此前容器只放图标，上传图片后不显示）
   ============================================ */
.product-image img,
.news-image img,
.list-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform .6s ease;
}
.product-card:hover .product-image img,
.news-card:hover .news-image img,
.list-card:hover .list-image img {
    transform: scale(1.06);
}