/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-green: #2d5a27;
    --secondary-green: #4a7c42;
    --primary-blue: #1e5f8a;
    --secondary-blue: #3a8bb5;
    --dark-blue: #1a4a6e;
    --accent-green: #6b9b4d;
    --light-gray: #f8f9f6;
    --medium-gray: #d4dcd0;
    --dark-gray: #2c3e50;
    --white: #ffffff;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

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

/* 头部导航 */
.header {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.15);
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    width: 100%;
}

.logo img {
    height: 60px;
    width: auto;
    display: block;
    max-width: 100%;
}

.logo h1 {
    font-size: 24px;
    color: var(--primary-green);
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    text-shadow: 0 2px 10px rgba(45, 90, 39, 0.1);
}

.contact-info {
    font-size: 15px;
    color: var(--dark-gray);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}

.contact-info::before {
    content: '📞';
    font-size: 18px;
}

.contact-info strong {
    color: var(--primary-green);
    font-size: 18px;
    font-weight: 700;
}

.nav {
    background: linear-gradient(90deg, var(--primary-green) 0%, var(--primary-blue) 100%);
    width: 100%;
    box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1), 0 2px 10px rgba(0, 0, 0, 0.1);
    position: relative;
}

.menu-toggle {
    display: none;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1001;
}

.menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 5px 0;
    transition: all 0.3s ease;
}

.nav-menu {
    display: flex;
    list-style: none;
    padding: 0;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-menu > li {
    position: relative;
}

.nav-menu > li > a {
    display: block;
    color: var(--white);
    text-decoration: none;
    padding: 18px 30px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.3s ease;
    position: relative;
}

.nav-menu > li > a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: var(--white);
    transition: width 0.3s ease;
}

.nav-menu > li > a:hover {
    background: linear-gradient(135deg, var(--secondary-green) 0%, var(--secondary-blue) 100%);
}

.nav-menu > li > a:hover::after {
    width: 70%;
}

.dropdown:hover .dropdown-menu {
    display: block;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    background: var(--white);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    min-width: 220px;
    list-style: none;
    z-index: 999;
    border-radius: 0 0 8px 8px;
    overflow: hidden;
}

.dropdown-menu li a {
    display: block;
    padding: 14px 25px;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
}

.dropdown-menu li a:hover {
    background: linear-gradient(90deg, rgba(45, 90, 39, 0.08) 0%, rgba(30, 95, 138, 0.05) 100%);
    color: var(--primary-green);
}

/* 轮播图展示区 */
.hero-section {
    padding: 0;
    color: var(--white);
    width: 100%;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 600px;
    overflow: hidden;
}

.carousel-slide {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 1s ease-in-out;
    display: flex;
    align-items: center;
    justify-content: center;
}

.carousel-item.active {
    opacity: 1;
    z-index: 1;
}

.carousel-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 1;
}

.carousel-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
}

.carousel-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 20px;
    animation: fadeInUp 1s ease-out;
    background: transparent;
    padding: 0;
    border-radius: 0;
    box-shadow: none;
    backdrop-filter: none;
}

.carousel-content h2 {
    font-size: 56px;
    font-weight: 700;
    margin-bottom: 30px;
    color: #ffffff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8), 0 0 20px rgba(0, 0, 0, 0.5);
}

.carousel-content p {
    font-size: 28px;
    color: #ffffff;
    line-height: 1.6;
    max-width: 800px;
    margin: 0 auto;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8), 0 0 15px rgba(0, 0, 0, 0.5);
}

.carousel-indicators {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid rgba(255, 255, 255, 0.8);
}

.indicator:hover {
    background: rgba(255, 255, 255, 0.8);
}

.indicator.active {
    background: var(--white);
    width: 40px;
    border-radius: 6px;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.1);
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    cursor: pointer;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
}

.carousel-control:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
}

.carousel-control svg {
    width: 24px;
    height: 24px;
    color: var(--white);
}

.carousel-control.prev {
    left: 30px;
}

.carousel-control.next {
    right: 30px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 轮播图响应式 */
@media (max-width: 768px) {
    .carousel-container {
        height: 350px;
    }

    .carousel-content h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .carousel-content p {
        font-size: 16px;
    }

    .carousel-control {
        width: 45px;
        height: 45px;
    }

    .carousel-control.prev {
        left: 15px;
    }

    .carousel-control.next {
        right: 15px;
    }

    .carousel-indicators {
        bottom: 30px;
        gap: 8px;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }

    .indicator.active {
        width: 30px;
    }
}

@media (max-width: 480px) {
    .carousel-container {
        height: 280px;
    }

    .carousel-content h2 {
        font-size: 22px;
        margin-bottom: 10px;
    }

    .carousel-content p {
        font-size: 14px;
        line-height: 1.5;
    }

    .carousel-control {
        width: 35px;
        height: 35px;
    }

    .carousel-control.prev {
        left: 10px;
    }

    .carousel-control.next {
        right: 10px;
    }

    .carousel-indicators {
        bottom: 20px;
        gap: 6px;
    }

    .indicator {
        width: 8px;
        height: 8px;
    }

    .indicator.active {
        width: 20px;
    }
}

/* 业务中心 */
.business-section {
    padding: 80px 0;
    background: var(--light-gray);
    width: 100%;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

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

.section-header p {
    font-size: 16px;
    color: #666;
    max-width: 800px;
    margin: 0 auto;
}

.business-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.business-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 10px;
    text-align: center;
    transition: transform 0.3s, box-shadow 0.3s;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--primary-green);
}

.business-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(45, 90, 39, 0.15);
}

.business-icon {
    font-size: 60px;
    margin-bottom: 20px;
}

.business-card h3 {
    font-size: 18px;
    color: var(--primary-green);
    margin-bottom: 15px;
}

.business-card p {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

/* 公司简介 */
.intro-section {
    padding: 80px 0;
    background: var(--white);
    width: 100%;
}

.intro-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
    padding: 0 30px;
}

.intro-content p {
    font-size: 16px;
    line-height: 2;
    color: #555;
    margin-bottom: 30px;
}

.intro-cta {
    margin-top: 20px;
}

.btn-primary {
    display: inline-block;
    padding: 12px 35px;
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    color: var(--white);
    text-decoration: none;
    border-radius: 5px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.3s;
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--secondary-green) 0%, var(--primary-blue) 100%);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(45, 90, 39, 0.3);
}

/* 公司要闻 */
.news-section {
    padding: 80px 0;
    background: var(--white);
}

.news-list {
    max-width: 900px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    padding: 25px 0;
    border-bottom: 1px solid var(--medium-gray);
    transition: background 0.3s;
}

.news-item:hover {
    background: var(--light-gray);
    padding-left: 15px;
    padding-right: 15px;
}

.news-date {
    flex-shrink: 0;
    width: 100px;
    text-align: center;
    padding-right: 20px;
}

.news-date .year {
    display: block;
    font-size: 14px;
    color: #999;
    margin-bottom: 5px;
}

.news-date .day {
    display: block;
    font-size: 24px;
    font-weight: bold;
    color: var(--primary-green);
}

.news-content {
    flex-grow: 1;
}

.news-content h3 {
    font-size: 18px;
    color: var(--dark-gray);
    transition: color 0.3s;
}

.news-item:hover .news-content h3 {
    color: var(--primary-green);
}

/* 特色内容快速入口 */
.feature-section {
    padding: 80px 0;
    background: var(--light-gray);
    width: 100%;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.feature-card {
    background: var(--white);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s, box-shadow 0.3s;
    border-top: 4px solid var(--accent-green);
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(45, 90, 39, 0.15);
}

.feature-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.feature-card h3 {
    font-size: 22px;
    color: var(--primary-green);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 15px;
    color: #666;
    line-height: 1.8;
    margin-bottom: 15px;
}

.feature-card p:first-of-type {
    color: var(--primary-green);
    font-weight: 600;
}

.feature-link {
    display: inline-block;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.feature-link:hover {
    color: var(--accent-green);
}

/* 页脚 */
.footer {
    background: linear-gradient(135deg, var(--dark-gray) 0%, var(--primary-green) 100%);
    color: var(--white);
    padding: 60px 0 20px;
    width: 100%;
    min-height: auto;
    height: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
    padding: 0 30px;
}

.footer-section h3 {
    font-size: 18px;
    margin-bottom: 20px;
    color: var(--white);
    text-align: center;
}

.footer-section ul {
    list-style: none;
    text-align: center;
}

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

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

.footer-section a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: var(--white);
}

.footer-qrcode {
    width: 150px;
    height: 150px;
    object-fit: contain;
    display: block;
    margin: 0 auto;
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }

    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: linear-gradient(90deg, var(--primary-green) 0%, var(--primary-blue) 100%);
        flex-direction: column;
        box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    }

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

    .header-content {
        flex-direction: column;
        text-align: center;
        padding: 15px 20px;
    }

    .logo h1 {
        font-size: 18px;
    }

    .logo img {
        height: 40px;
    }

    .contact-info {
        margin-top: 8px;
        font-size: 13px;
    }

    .nav-menu {
        flex-direction: column;
    }

    .nav-menu > li > a {
        padding: 12px 20px;
        font-size: 14px;
    }

    .nav-menu > li > a:hover::after {
        width: 0;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        background: rgba(0, 86, 179, 0.95);
    }

    .dropdown-menu li a {
        color: var(--white);
        padding: 10px 20px;
        padding-left: 35px;
    }

    .dropdown-menu li a:hover {
        background: rgba(255, 255, 255, 0.1);
    }

    .carousel-container {
        height: 350px;
    }

    .carousel-content h2 {
        font-size: 28px;
        margin-bottom: 15px;
    }

    .carousel-content p {
        font-size: 16px;
    }

    .carousel-control {
        width: 45px;
        height: 45px;
    }

    .carousel-control.prev {
        left: 15px;
    }

    .carousel-control.next {
        right: 15px;
    }

    .carousel-indicators {
        bottom: 30px;
        gap: 8px;
    }

    .indicator {
        width: 10px;
        height: 10px;
    }

    .indicator.active {
        width: 30px;
    }

    .business-section,
    .news-section,
    .feature-section {
        padding: 60px 0;
    }

    .section-header h2 {
        font-size: 28px;
    }

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

    .news-date {
        width: auto;
        text-align: left;
        margin-bottom: 10px;
    }

    .news-date .year {
        display: inline;
        font-size: 12px;
        margin-right: 5px;
    }

    .news-date .day {
        display: inline;
        font-size: 14px;
    }

    .footer-content {
        flex-direction: column;
        gap: 30px;
    }

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

    .footer-qrcode {
        width: 120px;
        height: 120px;
    }
}

/* 公司简介 */
.intro-section {
    padding: 60px 0;
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 30px;
    position: relative;
}

.section-header h2 {
    font-size: 28px;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.more-link {
    display: block;
    color: var(--primary-green);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 15px;
    transition: color 0.3s;
}

.more-link:hover {
    color: var(--accent-green);
    text-decoration: underline;
}

.section-divider {
    height: 1px;
    background: #e0e0e0;
    margin: 0 auto;
}

.intro-content {
    max-width: 900px;
    margin: 0 auto;
}

.intro-content p {
    font-size: 15px;
    line-height: 2;
    color: #555;
    text-align: left;
}

/* 企业资质 */
.qualification-section {
    padding: 60px 0;
    background: var(--light-gray);
}

.qualification-list {
    max-width: 900px;
    margin: 0 auto;
}

.qualification-list ul {
    list-style: none;
    padding: 0;
}

.qualification-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #ccc;
    color: #555;
    font-size: 15px;
    transition: color 0.3s;
}

.qualification-list li:hover {
    color: var(--primary-green);
}

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

/* 企业荣誉 */
.honor-section {
    padding: 60px 0;
    background: var(--white);
}

.honor-list {
    max-width: 900px;
    margin: 0 auto;
}

.honor-list ul {
    list-style: none;
    padding: 0;
}

.honor-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #ccc;
    color: #555;
    font-size: 15px;
    transition: color 0.3s;
}

.honor-list li:hover {
    color: var(--primary-green);
}

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

/* 响应式设计 - 新增章节 */
@media (max-width: 768px) {
    .section-header h2 {
        font-size: 24px;
    }

    .intro-section,
    .qualification-section,
    .honor-section {
        padding: 50px 0;
    }

    .intro-content p,
    .qualification-list li,
    .honor-list li {
        font-size: 14px;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 关于我们页面样式 */
.about-page-section {
    padding: 60px 0 80px;
    background: var(--white);
    min-height: calc(100vh - 200px);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 260px 1fr;
    gap: 40px;
    padding: 0 30px;
}

/* 左侧边栏 */
.about-sidebar {
    background: var(--light-gray);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    height: fit-content;
    position: sticky;
    top: 20px;
}

.sidebar-title {
    background: linear-gradient(135deg, var(--primary-green) 0%, var(--secondary-green) 100%);
    padding: 25px 20px;
    text-align: center;
}

.sidebar-title h2 {
    font-size: 20px;
    color: var(--white);
    margin: 0;
    font-weight: 600;
}

.sidebar-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar-nav li {
    border-bottom: 1px solid #e0e0e0;
}

.sidebar-nav li:last-child {
    border-bottom: none;
}

.sidebar-nav a {
    display: block;
    padding: 18px 25px;
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 15px;
    transition: all 0.3s ease;
    position: relative;
}

.sidebar-nav a:hover,
.sidebar-nav a.active {
    background: linear-gradient(90deg, rgba(45, 90, 39, 0.08) 0%, rgba(45, 90, 39, 0.03) 100%);
    color: var(--primary-green);
    padding-left: 35px;
    font-weight: 600;
}

.sidebar-nav a::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-green);
    transform: scaleY(0);
    transition: transform 0.3s ease;
}

.sidebar-nav a.active::before {
    transform: scaleY(1);
}

/* 右侧内容区 */
.about-content {
    flex: 1;
}

.content-header {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--medium-gray);
}

.breadcrumb {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #666;
}

.breadcrumb a {
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s;
}

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

.breadcrumb .separator {
    margin: 0 10px;
    color: #999;
}

.breadcrumb .current {
    color: #666;
}

/* 文章内容 */
.article-content {
    background: var(--white);
    padding: 0;
}

.article-content h1 {
    font-size: 32px;
    color: var(--primary-green);
}

.article-content h3 {
    font-size: 24px;
    color: var(--primary-green);
    margin: 35px 0 20px;
    padding-left: 15px;
    border-left: 4px solid var(--primary-green);
}

.article-content p {
    font-size: 16px;
    line-height: 2;
    color: #555;
    margin-bottom: 20px;
    text-align: justify;
}

.article-content ul {
    list-style: none;
    padding: 0;
    margin: 20px 0;
}

.article-content li {
    font-size: 15px;
    line-height: 2;
    color: #555;
    padding: 10px 0;
    padding-left: 10px;
    border-bottom: 1px dashed #e0e0e0;
}

.article-content li:last-child {
    border-bottom: none;
}

/* 企业特色 */
.company-highlights {
    background: var(--light-gray);
    padding: 30px;
    border-radius: 8px;
    margin: 30px 0;
    border-left: 4px solid var(--primary-green);
}

/* 企业使命 */
.company-mission {
    background: linear-gradient(135deg, rgba(45, 90, 39, 0.05) 0%, rgba(107, 155, 77, 0.05) 100%);
    padding: 30px;
    border-radius: 8px;
    margin: 30px 0;
    border: 1px solid rgba(45, 90, 39, 0.1);
}

.company-mission h3 {
    margin-top: 0;
}

/* 响应式设计 */
@media (max-width: 992px) {
    .about-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-sidebar {
        max-width: 400px;
        margin: 0 auto;
    }
}

@media (max-width: 768px) {
    .about-page-section {
        padding: 40px 0 60px;
    }

    .about-container {
        padding: 0 20px;
    }

    .article-content h1 {
        font-size: 26px;
    }

    .article-content h3 {
        font-size: 20px;
    }

    .article-content p {
        font-size: 14px;
        line-height: 1.8;
    }

    .about-page-section {
        padding: 40px 0 60px;
    }

    .about-container {
        display: flex;
        flex-direction: column;
        gap: 30px;
        padding: 0 20px;
    }

    .about-sidebar {
        display: none;
    }

    .sidebar-title h2 {
        font-size: 18px;
    }

    .sidebar-nav a {
        padding: 15px 20px;
        font-size: 14px;
    }
}
}

@media (max-width: 480px) {
    .article-content h1 {
        font-size: 22px;
    }

    .company-highlights,
    .company-mission {
        padding: 20px;
    }

    .breadcrumb {
        font-size: 12px;
    }

    .about-container {
        gap: 20px;
    }

    .sidebar-title {
        padding: 20px 15px;
    }

    .sidebar-nav a {
        padding: 12px 15px;
        font-size: 13px;
    }
}

/* 新闻列表页样式 */
.news-list-page {
    margin-top: 20px;
}

.news-item-page {
    padding: 25px 0;
    border-bottom: 1px solid var(--medium-gray);
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.news-item-page:hover {
    background: var(--light-gray);
    padding-left: 15px;
    padding-right: 15px;
    border-radius: 5px;
}

.news-title {
    flex: 1;
}

.news-title a {
    font-size: 16px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    display: block;
    line-height: 1.6;
}

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

.news-date {
    flex-shrink: 0;
    font-size: 14px;
    color: #999;
    white-space: nowrap;
}

/* 分页样式 */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 50px;
    padding: 20px 0;
}

.page-item {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 40px;
    height: 40px;
    padding: 0 12px;
    background: var(--white);
    border: 1px solid var(--medium-gray);
    color: var(--dark-gray);
    text-decoration: none;
    font-size: 14px;
    border-radius: 4px;
    transition: all 0.3s ease;
}

.page-item:hover:not(.disabled) {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: var(--white);
}

.page-item.active {
    background: var(--primary-green);
    border-color: var(--primary-green);
    color: var(--white);
}

.page-item.disabled {
    color: #ccc;
    cursor: not-allowed;
    border-color: #e0e0e0;
}

.page-item.disabled:hover {
    background: var(--white);
    border-color: #e0e0e0;
    color: #ccc;
}

/* 响应式 - 新闻列表页 */
@media (max-width: 768px) {
    .news-item-page {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        padding: 20px 0;
    }

    .news-item-page:hover {
        padding-left: 10px;
        padding-right: 10px;
    }

    .news-date {
        align-self: flex-start;
        font-size: 14px;
    }

    .pagination {
        gap: 5px;
    }

    .page-item {
        min-width: 35px;
        height: 35px;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-title a {
        font-size: 14px;
        line-height: 1.5;
    }

    .news-date {
        font-size: 13px;
    }

    .pagination {
        gap: 3px;
        margin-top: 30px;
    }

    .page-item {
        min-width: 32px;
        height: 32px;
        font-size: 12px;
    }
}

/* 产品列表页样式 */
.product-list {
    margin-top: 20px;
}

.product-item {
    display: flex;
    gap: 25px;
    padding: 30px;
    margin-bottom: 30px;
    background: var(--white);
    border: 1px solid var(--medium-gray);
    border-radius: 8px;
    transition: all 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.product-item:hover {
    box-shadow: 0 8px 25px rgba(45, 90, 39, 0.15);
    transform: translateY(-3px);
    border-color: var(--primary-green);
}

.product-image {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--light-gray);
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.product-item:hover .product-image img {
    transform: scale(1.05);
}

.product-info {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.product-info h3 {
    font-size: 20px;
    color: var(--primary-green);
    margin: 0 0 15px;
    font-weight: 700;
}

.product-info p {
    font-size: 15px;
    line-height: 1.8;
    color: #666;
    margin: 0 0 20px;
    flex: 1;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid var(--medium-gray);
}

.product-category {
    font-size: 13px;
    color: #999;
    background: var(--light-gray);
    padding: 5px 12px;
    border-radius: 3px;
}

.product-detail {
    font-size: 15px;
    color: var(--primary-green);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.product-detail:hover {
    color: var(--secondary-green);
}

/* 响应式 - 产品列表页 */
@media (max-width: 992px) {
    .product-item {
        flex-direction: column;
    }

    .product-image {
        width: 100%;
        height: 250px;
    }
}

@media (max-width: 768px) {
    .product-item {
        padding: 20px;
        gap: 15px;
    }

    .product-image {
        height: 200px;
    }

    .product-info h3 {
        font-size: 18px;
    }

    .product-info p {
        font-size: 14px;
        line-height: 1.6;
    }

    .product-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
}

@media (max-width: 480px) {
    .product-image {
        height: 180px;
    }

    .product-info h3 {
        font-size: 16px;
    }

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

    .product-detail {
        font-size: 14px;
    }
}


/* 选择文本颜色 */
::selection {
    background: var(--primary-green);
    color: var(--white);
}

/* 新闻详情页样式 */
.news-detail {
    margin-top: 20px;
}

.news-detail-title {
    font-size: 28px;
    color: var(--primary-green);
    line-height: 1.5;
    font-weight: 700;
    text-align: center;
}

.news-detail-meta {
    padding: 15px 0;
    border-bottom: 2px solid var(--medium-gray);
    margin-bottom: 30px;
    text-align: center;
}

.news-detail-date {
    font-size: 14px;
    color: #999;
}

.news-detail-body {
    font-size: 16px;
    line-height: 2;
    color: var(--dark-gray);
}

.news-detail-body p {
    margin-bottom: 20px;
    text-indent: 2em;
}

/* 上一篇/下一篇导航 */
.news-navigation {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--medium-gray);
    border-bottom: 1px solid var(--medium-gray);
}

.news-nav-prev,
.news-nav-next {
    flex: 1;
}

.news-nav-prev {
    text-align: left;
}

.news-nav-next {
    text-align: right;
}

.news-nav-prev span,
.news-nav-next span {
    font-size: 14px;
    color: #666;
    margin-right: 10px;
}

.news-nav-prev a,
.news-nav-next a {
    font-size: 15px;
    color: var(--primary-green);
    text-decoration: none;
    transition: color 0.3s ease;
}

.news-nav-prev a:hover,
.news-nav-next a:hover {
    color: var(--secondary-green);
}

/* 相关新闻 */
.related-news {
    margin-top: 40px;
    padding: 20px;
    background: var(--light-gray);
    border-radius: 8px;
}

.related-news h3 {
    font-size: 18px;
    color: var(--primary-green);
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--medium-gray);
}

.related-news-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.related-news-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px dashed var(--medium-gray);
}

.related-news-list li:last-child {
    border-bottom: none;
}

.related-news-title a {
    font-size: 15px;
    color: var(--dark-gray);
    text-decoration: none;
    transition: color 0.3s ease;
    flex: 1;
    margin-right: 20px;
}

.related-news-title a:hover {
    color: var(--primary-green);
}

.related-news-title a.active {
    color: #999;
    cursor: default;
    text-decoration: none;
}

.related-news-date {
    font-size: 14px;
    color: #999;
    white-space: nowrap;
}

/* 响应式 - 新闻详情页 */
@media (max-width: 768px) {
    .news-detail-title {
        font-size: 24px;
    }

    .news-detail-body {
        font-size: 15px;
        line-height: 1.8;
    }

    .news-detail-body p {
        text-indent: 1.5em;
    }

    .news-navigation {
        flex-direction: column;
        gap: 15px;
    }

    .news-nav-prev,
    .news-nav-next {
        text-align: left;
        flex: none;
    }

    .related-news-list li {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .related-news-title {
        margin-right: 0;
    }

    .related-news-date {
        align-self: flex-start;
    }
}

@media (max-width: 480px) {
    .news-detail-title {
        font-size: 20px;
    }

    .news-detail-body {
        font-size: 14px;
    }

    .related-news-title a {
        font-size: 14px;
    }

    .related-news-date {
        font-size: 12px;
    }
}