/* ȫ����ʽ */
:root {
    /* ��ɫ�� - ��ɫϵ���������з��*/
    --primary-light: #81D8D0;
    /* ������ɫ */
    --primary: #0ABAB5;
    /* ����ɫ */
    --primary-dark: #008B8B;
    /* ����ɫ */

    /* ����ɫ */
    --primary-gradient: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 50%, #008B8B 100%);
    --primary-gradient-hover: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);

    /* ����ɫ */
    --primary-bg-light: #E0F5F4;
    /* dz��ɫ���� */
    --bg-white: #ffffff;
    --bg-light: #f9f9f9;
    --bg-dark: #f5f5f5;

    /* ������ɫ */
    --text-primary: #333333;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;

    /* ��Ӱ */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-hover: 0 25px 50px rgba(10, 186, 181, 0.15);

    /* Բ�� */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;

    /* ��� */
    --spacing-xs: 8px;
    --spacing-sm: 16px;
    --spacing-md: 24px;
    --spacing-lg: 40px;
    --spacing-xl: 60px;
    --spacing-xxl: 80px;

    /* �����С */
    --font-size-xs: 12px;
    --font-size-sm: 14px;
    --font-size-base: 16px;
    --font-size-lg: 18px;
    --font-size-xl: 20px;
    --font-size-2xl: 24px;
    --font-size-3xl: 28px;
    --font-size-4xl: 36px;
    --font-size-5xl: 48px;

    /* �и� */
    --line-height-tight: 1.2;
    --line-height-normal: 1.6;
    --line-height-relaxed: 1.8;

    /* ���� */
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* ����ʱ�� */
    --transition-fast: 0.2s;
    --transition-base: 0.3s;
    --transition-slow: 0.4s;

    /* �ϵ㣨����JS�� */
    --breakpoint-mobile: 480px;
    --breakpoint-tablet: 768px;
    --breakpoint-desktop: 992px;
    --breakpoint-wide: 1200px;
}

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

body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    line-height: var(--line-height-normal);
    color: var(--text-primary);
    background-color: var(--bg-dark);
    font-size: var(--font-size-base);
}

.container {
    max-width: var(--breakpoint-wide);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ʽ */
/* Navigation Wrapper for Sticky Positioning */
#nav-container {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    transition: all 0.3s ease;
    /* Ensure smooth transition */
}

/* Scroll Effect */
#nav-container.scrolled .navbar {
    background-color: rgba(255, 255, 255, 0.75);
    /* Slightly more opaque for better readability */
    backdrop-filter: blur(12px);
    /* Stronger blur */
    box-shadow: var(--shadow-md);
}

.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    /* Improve transition smoothness */
    transition: background-color 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        backdrop-filter 0.5s cubic-bezier(0.4, 0, 0.2, 1),
        box-shadow 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    /* Hardware acceleration hint */
    will-change: background-color, backdrop-filter;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    max-width: var(--breakpoint-wide);
    margin: 0 auto;
}

.logo img {
    height: 60px;
    width: auto;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav-link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-xs) var(--spacing-sm);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-base);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary);
    background-color: var(--primary-bg-light);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    transition: all var(--transition-base);
}

/* �������Ҳ���??*/
.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* ��������??*/
.search-box {
    display: flex;
    align-items: center;
    background-color: rgba(245, 245, 245, 0.3);
    border-radius: 20px;
    padding: 5px 15px;
    transition: all 0.3s;
    position: relative;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.search-dropdown-results {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin-top: 10px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1002;
    overflow: hidden;
    min-width: 250px;
    right: 0;
    left: auto;
}

.search-dropdown-results.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.search-result-list {
    list-style: none;
    margin: 0;
    padding: 0;
    max-height: 300px;
    overflow-y: auto;
}

.search-result-list li {
    border-bottom: 1px solid #f0f0f0;
}

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

.search-result-list a {
    display: block;
    padding: 12px 15px;
    text-decoration: none;
    transition: background-color 0.2s;
}

.search-result-list a:hover {
    background-color: #f8fdf9;
}

.search-result-title {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.search-result-desc {
    font-size: 12px;
    color: #999;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.search-no-result {
    padding: 15px;
    text-align: center;
    color: #999;
    font-size: 14px;
}

.search-box:focus-within {
    background-color: #E0F5F4;
    box-shadow: 0 0 0 2px rgba(10, 186, 181, 0.2);
}

.search-input {
    border: none;
    background: transparent;
    outline: none;
    padding: 5px 10px;
    font-size: 14px;
    width: 150px;
    transition: width 0.3s;
}

.search-input:focus {
    width: 200px;
}

.search-btn {
    border: none;
    background: transparent;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    color: #666;
    transition: color 0.3s;
}

.search-btn:hover {
    color: #0ABAB5;
}

/* ���������??*/
.language-switcher {
    position: relative;
}

.lang-btn {
    background-color: rgba(245, 245, 245, 0.3);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 8px 15px;
    border-radius: 5px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    transition: all 0.3s;
}

.lang-btn:hover {
    background-color: #E0F5F4;
    color: #0ABAB5;
}

.lang-arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.language-switcher:hover .lang-arrow {
    transform: rotate(180deg);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background-color: #fff;
    border-radius: 5px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1001;
}

.language-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    padding: 10px 15px;
    text-decoration: none;
    color: #333;
    transition: all 0.3s;
}

.lang-option:hover {
    background-color: #E0F5F4;
    color: #0ABAB5;
}

.lang-option.active {
    background-color: #E0F5F4;
    color: #0ABAB5;
    font-weight: 500;
}

.lang-option:first-child {
    border-radius: 5px 5px 0 0;
}

.lang-option:last-child {
    border-radius: 0 0 5px 5px;
}

/* �ֲ�ͼ��ʽ */
/* 轮播图样式 */
.carousel-section {
    width: 100%;
    background-color: #000;
    padding: 0 !important;
    margin: 0;
    overflow: hidden;
}

.carousel {
    position: relative;
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
    overflow: hidden;
    height: calc(100vh - 80px);
    min-height: 600px;
    max-height: 850px;
    background-color: #000;
}

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

.carousel-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 1.2s ease-in-out, visibility 1.2s ease-in-out;
    z-index: 1;
}

.carousel-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: brightness(0.85);
}

/* 轮播图遮罩层 - 增强文字可读性 */
.carousel-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom,
            rgba(0, 0, 0, 0.3) 0%,
            rgba(0, 0, 0, 0.4) 50%,
            rgba(0, 0, 0, 0.6) 100%);
    z-index: 1;
}

.carousel-caption {
    position: absolute;
    bottom: 150px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #ffffff;
    z-index: 10;
    max-width: 900px;
    padding: 0 20px;
}

.carousel-caption h2 {
    font-size: 56px;
    margin-bottom: 20px;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.5), 0 2px 10px rgba(0, 0, 0, 0.3);
    letter-spacing: 1px;
    line-height: 1.2;
}

.carousel-caption p {
    font-size: 24px;
    margin-bottom: 35px;
    color: #f0f9f9;
    text-shadow: 0 3px 12px rgba(0, 0, 0, 0.4), 0 1px 4px rgba(0, 0, 0, 0.3);
    font-weight: 400;
    letter-spacing: 0.5px;
}

.carousel-control {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(0, 0, 0, 0.5);
    color: var(--text-white);
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    font-size: var(--font-size-2xl);
    cursor: pointer;
    transition: background-color var(--transition-base);
    z-index: 10;
    border-radius: var(--radius-sm);
}

.carousel-control:hover {
    background-color: rgba(0, 0, 0, 0.8);
}

.carousel-control.prev {
    left: var(--spacing-md);
}

.carousel-control.next {
    right: var(--spacing-md);
}

.carousel-indicators {
    position: absolute;
    bottom: var(--spacing-lg);
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: var(--spacing-sm);
    z-index: 10;
}

.indicator {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color var(--transition-base);
}

.indicator.active,
.indicator:hover {
    background-color: var(--text-white);
}

/* ==================== ͳһ��ťϵͳ ==================== */

/* ��Ҫ��ť - ���䱳�� */
.btn-primary,
.pulse-btn {
    display: inline-block;
    padding: 15px 40px;
    background: var(--primary-gradient);
    color: var(--text-white);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base) ease;
    box-shadow: 0 4px 15px rgba(10, 186, 181, 0.3);
    position: relative;
    overflow: hidden;
    text-align: center;
}

.btn-primary:hover,
.pulse-btn:hover {
    background: var(--primary-gradient-hover);
    box-shadow: 0 8px 25px rgba(10, 186, 181, 0.4);
    transform: translateY(-2px);
}

.btn-primary:active,
.pulse-btn:active {
    transform: translateY(0);
    box-shadow: 0 2px 10px rgba(10, 186, 181, 0.3);
}

/* ��Ҫ��ť - �߿���ʽ */
.btn-secondary {
    display: inline-block;
    padding: 14px 38px;
    background: transparent;
    color: var(--primary);
    text-decoration: none;
    border: 2px solid var(--primary);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base) ease;
    text-align: center;
}

.btn-secondary:hover {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(10, 186, 181, 0.3);
    transform: translateY(-2px);
}

.btn-secondary:active {
    transform: translateY(0);
}

/* ���鰴ť - С�ߴ� */
.detail-btn,
.btn-small {
    display: inline-block;
    padding: 12px 28px;
    background: var(--primary-gradient);
    color: var(--text-white);
    text-decoration: none;
    border: none;
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: all var(--transition-base) ease;
    box-shadow: 0 4px 15px rgba(10, 186, 181, 0.3);
    position: relative;
    overflow: hidden;
}

.detail-btn:hover,
.btn-small:hover {
    background: var(--primary-gradient-hover);
    box-shadow: 0 8px 25px rgba(10, 186, 181, 0.4);
    transform: translateY(-2px);
}

/* ���󶯻�Ч�� */
.btn-primary::before,
.pulse-btn::before,
.detail-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::before,
.pulse-btn:hover::before,
.detail-btn:hover::before {
    left: 100%;
}

/* �������Ӱ�ť */
.btn-link,
.read-more,
.detail-link {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    font-size: var(--font-size-sm);
    transition: all var(--transition-base) ease;
    position: relative;
}

.btn-link::after,
.read-more::after {
    content: '��';
    transition: transform var(--transition-base) ease;
}

.btn-link:hover,
.read-more:hover,
.detail-link:hover {
    color: var(--primary-dark);
    gap: 12px;
}

.btn-link:hover::after,
.read-more:hover::after {
    transform: translateX(4px);
}

/* ��ť�ߴ���� */
.btn-large {
    padding: 18px 48px;
    font-size: var(--font-size-lg);
}

.btn-small {
    padding: 10px 24px;
    font-size: var(--font-size-sm);
}

/* ��ť����״̬ */
.btn-primary:disabled,
.btn-secondary:disabled,
.detail-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* ��ť�� */
.btn-group {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
}

/* Global Background Textures */
.bg-texture-white {
    background-color: #fff;
}

.bg-texture-light,
.bg-light {
    background-color: #f8fdf9 !important;
}

/* Sections using standard spacing */
section {
    padding: var(--spacing-xxl) 0;
}

.section-title {
    text-align: center;
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-xl);
    color: var(--text-primary);
    position: relative;
    padding-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-bold);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-gradient);
    border-radius: 2px;
}

/* ˾ʽ */
.intro-section {
    background-color: var(--bg-white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
    align-items: center;
}

.intro-text h3 {
    font-size: var(--font-size-3xl);
    margin-bottom: var(--spacing-md);
    color: var(--primary);
    font-weight: var(--font-weight-semibold);
}

.intro-text p {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-sm);
    text-align: justify;
    color: var(--text-secondary);
}

.intro-image {
    overflow: hidden;
    border-radius: var(--radius-md);
}

.intro-image img {
    width: 100%;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: transform 0.5s ease;
}

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

/* ҵʽ */
.services-section {
    background-color: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.service-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.service-card h3 {
    font-size: var(--font-size-xl);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-weight: var(--font-weight-semibold);
}

.service-card p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: var(--line-height-normal);
}

/* ҳʽ */
/* ҳʽ */
.footer {
    background: #2c3e50;
    /* Fallback */
    background-color: #2c3e50;
    color: var(--text-white);
    padding: var(--spacing-xxl) 0 var(--spacing-md);
    position: relative;
    overflow: hidden;
}

/* ҳװα */
.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
}

.footer-content {
    margin-bottom: var(--spacing-lg);
}

.footer-info h3 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
    color: var(--text-white);
}

.footer-info p {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
    color: rgba(255, 255, 255, 0.85);
    font-size: var(--font-size-sm);
}

.footer-info p:first-of-type {
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
    margin-bottom: var(--spacing-md);
}

.contact-phone,
.contact-email {
    color: var(--primary-light);
    font-weight: var(--font-weight-medium);
    transition: color var(--transition-base);
}

.contact-phone:hover,
.contact-email:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.7);
    font-size: var(--font-size-sm);
}

/* ��Ӧʽ��� */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--bg-white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: var(--shadow-md);
        display: none;
        gap: var(--spacing-sm);
    }

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

    .logo img {
        height: 45px;
    }

    .carousel {
        height: 400px;
        max-height: 500px;
    }

    .carousel-caption {
        bottom: 60px;
    }

    .carousel-caption h2 {
        font-size: var(--font-size-3xl);
    }

    .carousel-caption p {
        font-size: var(--font-size-lg);
    }

    .intro-content {
        grid-template-columns: 1fr;
    }

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

    section {
        padding: var(--spacing-xl) 0;
    }
}

@media (max-width: 480px) {
    .carousel {
        height: 300px;
    }

    .carousel-caption h2 {
        font-size: var(--font-size-2xl);
    }

    .carousel-caption p {
        font-size: var(--font-size-base);
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .logo img {
        height: 40px;
    }
}


/* ҳ�������ʽ */
.page-header {
    background: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);
    color: #fff;
    padding: 80px 0;
    text-align: center;
}

.page-header h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.page-header p {
    font-size: 20px;
    opacity: 0.9;
}

/* ��ҵ�Ļ���ʽ */
.culture-section {
    background-color: #fff;
}

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

.culture-card {
    text-align: center;
    padding: 30px;
    background-color: #f9f9f9;
    border-radius: 10px;
    transition: transform 0.3s;
}

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

.culture-card img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.culture-card h3 {
    font-size: 22px;
    margin-bottom: 10px;
    color: #0ABAB5;
}

/* ��չ������ʽ */
.history-section {
    background-color: #f9f9f9;
}

.timeline {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: #0ABAB5;
}

.timeline-item {
    display: flex;
    margin-bottom: 50px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    flex: 1;
    text-align: center;
    font-size: 24px;
    font-weight: bold;
    color: #0ABAB5;
    padding: 20px;
}

.timeline-content {
    flex: 1;
    background-color: #fff;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.timeline-content h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #333;
}

/* ��ϵҳ����ʽ */
.contact-section {
    background-color: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.info-item h3 {
    font-size: 20px;
    color: #0ABAB5;
    margin-bottom: 10px;
}

.info-item p {
    line-height: 1.8;
    color: #666;
}

.contact-form {
    background-color: #f9f9f9;
    padding: 40px;
    border-radius: 10px;
}

.contact-form h3 {
    font-size: 24px;
    margin-bottom: 30px;
    color: #333;
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    font-family: inherit;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #0ABAB5;
}

.submit-btn {
    width: 100%;
    padding: 12px;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(10, 186, 181, 0.3);
}

.submit-btn:hover {
    background: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);
    box-shadow: 0 4px 12px rgba(10, 186, 181, 0.4);
    transform: translateY(-2px);
}

/* ��ͼ��ʽ */
.map-section {
    background-color: #f9f9f9;
}

.map-container {
    text-align: center;
}

.map-container img {
    width: 100%;
    max-width: 800px;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.map-note {
    margin-top: 20px;
    font-size: 16px;
    color: #666;
}

/* ��Ʒҳ����ʽ */
.products-section {
    background-color: #fff;
    position: relative;
}

/* �Ƽ��б���װ??*/
.products-section::before {
    content: none;
    display: none;
}

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

.product-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fdf9 100%);
    border-radius: 16px;
    overflow: hidden;
    box-shadow:
        0 4px 20px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(10, 186, 181, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

/* �Ƽ��ж���װ���� */
.product-card::before {
    content: none;
    display: none;
}

.product-card:hover {
    transform: translateY(-12px);
    box-shadow:
        0 25px 50px rgba(10, 186, 181, 0.15),
        0 0 0 1px rgba(10, 186, 181, 0.15);
}

.product-card:hover::before {
    transform: scaleX(1);
}

.product-card img {
    width: 100%;
    height: 280px;
    object-fit: contain;
    background: linear-gradient(145deg, #f8f8f8 0%, #f0f8f4 100%);
    padding: 25px;
    transition: all 0.4s ease;
}

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

.product-info {
    padding: 25px;
    background: linear-gradient(180deg, #fff 0%, #f8fdf9 100%);
}

.product-info h3 {
    font-size: 20px;
    margin-bottom: 12px;
    color: #333;
    font-weight: 600;
}

.product-info p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 20px;
    font-size: 14px;
}

/* ��Ʒ������ʽ */
.advantages-section {
    background-color: #f9f9f9;
}

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

.advantage-item {
    text-align: center;
    padding: 30px;
    background-color: #fff;
    border-radius: 10px;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
}

.advantage-item img {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    border-radius: 50%;
    object-fit: cover;
}

.advantage-item h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #0ABAB5;
}

/* ����ҳ����??*/
.tech-strength-section {
    background-color: #fff;
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

.tech-text p {
    font-size: 16px;
    line-height: 1.8;
    margin-bottom: 15px;
    text-align: justify;
}

.tech-image img {
    width: 100%;
    border-radius: 10px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
}

.core-tech-section {
    background-color: #f9f9f9;
}

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

.tech-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s;
}

.tech-card:hover {
    transform: translateY(-10px);
}

.tech-card img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.tech-card h3 {
    font-size: 18px;
    padding: 20px 20px 10px;
    color: #333;
}

.tech-card p {
    padding: 0 20px 20px;
    color: #666;
    font-size: 14px;
}

/* �з��ɹ���ʽ */
.achievements-section {
    background-color: #fff;
}

.achievements-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.achievement-item {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 30px;
    align-items: center;
    background-color: #f9f9f9;
    padding: 30px;
    border-radius: 10px;
}

.achievement-item img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: 10px;
}

.achievement-info h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #0ABAB5;
}

.achievement-info p {
    font-size: 16px;
    line-height: 1.8;
    color: #666;
}

/* ����ҳ����ʽ */
.news-section {
    background-color: #fff;
}

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

.news-card {
    background-color: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.news-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.15);
}

.news-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
}

.news-content {
    padding: 25px;
}

.news-date {
    display: inline-block;
    padding: 5px 15px;
    background-color: #0ABAB5;
    color: #fff;
    border-radius: 20px;
    font-size: 14px;
    margin-bottom: 15px;
}

.news-content h3 {
    font-size: 20px;
    margin-bottom: 15px;
    color: #333;
}

.news-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 15px;
}

.read-more {
    color: #0ABAB5;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

.read-more:hover {
    color: #008B8B;
}

/* ��Ӧʽ��Ʋ�??*/
@media (max-width: 768px) {

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

    .contact-grid,
    .tech-content {
        grid-template-columns: 1fr;
    }

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

    .timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: row !important;
        padding-left: 60px;
    }

    .timeline-year {
        position: absolute;
        left: 0;
        width: 60px;
    }

    .achievement-item {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {

    .culture-grid,
    .advantages-grid,
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 32px;
    }

    .page-header p {
        font-size: 16px;
    }
}


/* �������Ҳ���??*/
.nav-right {
    display: flex;
    align-items: center;
    gap: 15px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

/* ��������??*/
.search-box {
    display: flex;
    align-items: center;
    background-color: #f5f5f5;
    border-radius: 20px;
    padding: 5px 10px;
    transition: all 0.3s;
}

.search-box:focus-within {
    background-color: #fff;
    box-shadow: 0 2px 8px rgba(10, 186, 181, 0.2);
}

.search-input {
    border: none;
    background: transparent;
    outline: none;
    padding: 5px 10px;
    font-size: 14px;
    width: 150px;
    color: #333;
    transition: width 0.3s;
}

.search-input:focus {
    width: 200px;
}

.search-input::placeholder {
    color: #999;
}

.search-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    transition: color 0.3s;
}

.search-btn:hover {
    color: #0ABAB5;
}

.search-btn svg {
    width: 18px;
    height: 18px;
}

/* ���������??*/
.language-switcher {
    position: relative;
    z-index: 1002;
}

.lang-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 15px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    cursor: pointer;
    font-size: 14px;
    color: #333;
    transition: all 0.3s;
}

.lang-btn:hover {
    border-color: #0ABAB5;
    color: #0ABAB5;
}

.current-lang {
    font-weight: 500;
}

.lang-arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.lang-btn:hover .lang-arrow {
    transform: translateY(2px);
}

.lang-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 5px;
    background-color: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    min-width: 120px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s;
    z-index: 1003;
}

.lang-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: block;
    padding: 10px 15px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s;
    font-size: 14px;
}

.lang-option:hover {
    background-color: #E0F5F4;
    color: #0ABAB5;
}

.lang-option.active {
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    color: #fff;
}

.lang-option.active:hover {
    background: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);
}

/* ��Ӧ??- �ƶ��������л�??*/
@media (max-width: 768px) {
    .language-switcher {
        position: static;
        transform: none;
        margin-left: auto;
        margin-right: 15px;
    }

    .lang-btn {
        padding: 6px 12px;
        font-size: 13px;
    }
}


/* ==================== ��ҳ������ʽ ==================== */

/* ���鸱��??*/
.section-subtitle {
    text-align: center;
    color: #666;
    font-size: 18px;
    margin-top: -30px;
    margin-bottom: 50px;
}

/* ��ƷԤ������ - �Ƽ�����??*/
.products-preview-section {
    background: linear-gradient(180deg, #f8fdf9 0%, #f0f8f4 50%, #f9f9f9 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

/* �Ƽ��б���װ??*/
.products-preview-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 15% 25%, rgba(76, 175, 80, 0.06) 0%, transparent 40%),
        radial-gradient(circle at 85% 75%, rgba(10, 186, 181, 0.05) 0%, transparent 40%);
    pointer-events: none;
}

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

.product-preview-card {
    background: linear-gradient(145deg, #ffffff 0%, #f8fdf9 100%);
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.06),
        0 0 0 1px rgba(10, 186, 181, 0.08);
    position: relative;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* �Ƽ��ж���װ??*/
.product-preview-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5, #008B8B);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 10;
}

.product-preview-card:hover {
    transform: translateY(-15px);
    box-shadow:
        0 30px 60px rgba(10, 186, 181, 0.15),
        0 0 0 1px rgba(10, 186, 181, 0.15);
}

.product-preview-card:hover::before {
    transform: scaleX(1);
}

.product-preview-image {
    height: 300px;
    overflow: hidden;
    background: linear-gradient(145deg, #f8f8f8 0%, #f0f8f4 100%);
    position: relative;
}

/* ͼƬ����װ�� */
.product-preview-image::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 60px;
    background: linear-gradient(to top, rgba(248, 253, 249, 0.8), transparent);
    pointer-events: none;
}

.product-preview-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 30px;
    transition: all 0.5s ease;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.08));
}

.product-preview-card:hover .product-preview-image img {
    transform: scale(1.08);
    filter: drop-shadow(0 10px 25px rgba(10, 186, 181, 0.15));
}

.product-preview-info {
    padding: 28px;
    background: linear-gradient(180deg, #fff 0%, #f8fdf9 100%);
}

.product-preview-info h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.product-preview-info p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 20px;
    font-size: 14px;
}

.detail-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0ABAB5;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s;
    padding: 8px 0;
    position: relative;
}

.detail-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5);
    transition: width 0.3s ease;
}

.detail-link .arrow {
    transition: transform 0.3s;
    font-size: 18px;
}

.detail-link:hover {
    color: #008B8B;
}

.detail-link:hover::after {
    width: 100%;
}

.detail-link:hover .arrow {
    transform: translateX(8px);
}

/* ����������ҳ��ʽ - �Ƽ�����??*/
.advantages-home-section {
    background: linear-gradient(135deg, #f8fdf9 0%, #E0F5F4 50%, #f0f8f4 100%);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

/* �Ƽ��б�����??*/
.advantages-home-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(10, 186, 181, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(10, 186, 181, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

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

.advantage-home-item {
    text-align: center;
    padding: 45px 25px;
    background: linear-gradient(145deg, #ffffff 0%, #f8fdf9 100%);
    border-radius: 20px;
    box-shadow:
        0 8px 30px rgba(0, 0, 0, 0.05),
        0 0 0 1px rgba(10, 186, 181, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

/* �Ƽ���װ�ν� */
.advantage-home-item::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, transparent 50%, rgba(76, 175, 80, 0.05) 50%);
    transition: all 0.3s ease;
}

.advantage-home-item:hover {
    transform: translateY(-10px);
    box-shadow:
        0 20px 50px rgba(10, 186, 181, 0.12),
        0 0 0 1px rgba(10, 186, 181, 0.15);
}

.advantage-home-item:hover::before {
    background: linear-gradient(135deg, transparent 50%, rgba(76, 175, 80, 0.1) 50%);
}

.advantage-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    border-radius: 20px;
    color: #fff;
    box-shadow:
        0 10px 30px rgba(10, 186, 181, 0.3),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
    position: relative;
    transition: all 0.3s ease;
}

.advantage-icon::before {
    content: '';
    position: absolute;
    inset: 3px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.15) 0%, transparent 50%);
    border-radius: 17px;
}

.advantage-home-item:hover .advantage-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow:
        0 15px 40px rgba(10, 186, 181, 0.4),
        inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.advantage-icon svg {
    width: 38px;
    height: 38px;
    position: relative;
    z-index: 1;
}

.advantage-home-item h3 {
    font-size: 20px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.advantage-home-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* 新闻首页样式 */
.news-home-section {
    background: linear-gradient(180deg, #ffffff 0%, #f8fdf9 100%);
    padding: 80px 0;
    position: relative;
}

.news-home-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 30%, rgba(10, 186, 181, 0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(76, 175, 80, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.news-home-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 35px;
    margin-bottom: 50px;
    position: relative;
    z-index: 1;
}

.news-home-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.news-home-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5, #008B8B);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
    z-index: 10;
}

.news-home-card:hover {
    transform: translateY(-12px);
    box-shadow: 0 20px 50px rgba(10, 186, 181, 0.15);
}

.news-home-card:hover::before {
    transform: scaleX(1);
}

.news-home-image {
    position: relative;
    height: 240px;
    overflow: hidden;
    background: linear-gradient(145deg, #f8f8f8 0%, #f0f8f4 100%);
}

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

.news-home-card:hover .news-home-image img {
    transform: scale(1.1);
}

.news-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0.3) 0%, transparent 50%);
    pointer-events: none;
}

.news-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    color: #fff;
    padding: 8px 18px;
    border-radius: 25px;
    font-size: 13px;
    font-weight: 500;
    box-shadow: 0 4px 15px rgba(10, 186, 181, 0.3);
    z-index: 5;
}

.news-home-content {
    padding: 28px;
    background: linear-gradient(180deg, #fff 0%, #f8fdf9 100%);
}

.news-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 15px;
    padding-bottom: 12px;
    border-bottom: 1px solid #e8f5f4;
}

.news-home-content .news-date {
    display: inline-flex;
    align-items: center;
    color: #999;
    font-size: 13px;
    font-weight: 500;
}

.news-home-content .news-date::before {
    content: '📅';
    margin-right: 6px;
}

.news-category {
    display: inline-block;
    background: #E0F5F4;
    color: #0ABAB5;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.news-home-content h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 14px;
    line-height: 1.6;
    font-weight: 600;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 58px;
    transition: color 0.3s ease;
}

.news-home-card:hover .news-home-content h3 {
    color: #0ABAB5;
}

.news-home-content p {
    color: #666;
    font-size: 14px;
    line-height: 1.8;
    margin-bottom: 18px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    min-height: 76px;
}

.news-home-content .read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: #0ABAB5;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: all 0.3s ease;
    position: relative;
}

.news-home-content .read-more::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5);
    transition: width 0.3s ease;
}

.news-home-content .read-more:hover {
    color: #008B8B;
    gap: 12px;
}

.news-home-content .read-more:hover::after {
    width: 100%;
}

.news-more {
    text-align: center;
    position: relative;
    z-index: 1;
}

/* ���������� */
.partners-section {
    background: #f9f9f9;
    padding: 60px 0;
    overflow: hidden;
}

.partners-marquee {
    overflow: hidden;
    margin-top: 30px;
}

.partners-track {
    display: flex;
    gap: 40px;
    animation: marquee 20s linear infinite;
}

.partner-item {
    flex-shrink: 0;
    width: 200px;
    height: 120px;
    background: #fff;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s;
}

.partner-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.partner-item:hover {
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-5px);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

/* 轮播图按钮样式 */
.carousel-caption .pulse-btn {
    margin-top: 30px;
    display: inline-block;
    text-decoration: none;
    background: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);
    color: #ffffff !important;
    padding: 16px 48px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 18px;
    box-shadow: 0 8px 25px rgba(10, 186, 181, 0.5), 0 3px 10px rgba(0, 0, 0, 0.3);
    transition: all 0.4s ease;
    text-shadow: none;
    letter-spacing: 1px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    position: relative;
    overflow: hidden;
}

.carousel-caption .pulse-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.carousel-caption .pulse-btn:hover::before {
    width: 300px;
    height: 300px;
}

.carousel-caption .pulse-btn:hover {
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 12px 35px rgba(10, 186, 181, 0.6), 0 5px 15px rgba(0, 0, 0, 0.35);
    background: linear-gradient(135deg, #0DCCC7 0%, #009A95 100%);
    border-color: rgba(255, 255, 255, 0.5);
}

/* ��Ӧʽ��??*/
@media (max-width: 992px) {

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

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

@media (max-width: 768px) {

    .products-preview-grid,
    .news-home-grid,
    .advantages-home-grid {
        grid-template-columns: 1fr;
    }

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

@media (max-width: 480px) {
    .counter-grid {
        grid-template-columns: 1fr;
    }
}


/* ==================== ��Ʒҳ����ǿ��ʽ ==================== */

.bg-light {
    background-color: #f9f9f9;
}

.section-desc {
    text-align: center;
    color: #666;
    font-size: 16px;
    margin-top: -30px;
    margin-bottom: 40px;
}

.product-category-title {
    font-size: 22px;
    color: #0ABAB5;
    margin: 40px 0 25px;
    padding-left: 15px;
    border-left: 4px solid #0ABAB5;
}

.product-image {
    position: relative;
    height: 250px;
    overflow: hidden;
    background-color: #f8f8f8;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 15px;
    transition: transform 0.5s ease;
}

.product-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    color: #fff;
    padding: 5px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
}

.product-badge.new {
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
}

.product-specs {
    display: flex;
    gap: 15px;
    margin: 10px 0 15px;
    flex-wrap: wrap;
}

.product-specs span {
    background: #E0F5F4;
    color: #0ABAB5;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 12px;
}

.view-all-btn {
    text-align: center;
    margin-top: 40px;
}

/* ������ͼ����??*/
.advantage-item .advantage-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    border-radius: 50%;
    color: #fff;
}

.advantage-item .advantage-icon svg {
    width: 28px;
    height: 28px;
}

/* ��Ʒ��Ƭ��ͣЧ����ǿ */
.product-card:hover .product-image img {
    transform: scale(1.1);
}

.product-card .product-info {
    padding: 20px;
}

.product-card .product-info h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #333;
}

.product-card .product-info p {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
    line-height: 1.6;
}


/* ==================== ��������ҳ����ǿ��ʽ ==================== */

/* ��ҵ���� */
.qualifications-section {
    background: #fff;
    padding: 80px 0;
}

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

.qualification-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: transform 0.3s ease;
}

.qualification-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

.qualification-card h4 {
    padding: 15px;
    font-size: 14px;
    color: #333;
    margin: 0;
}

/* ר��֤�� */
.certificates-section {
    padding: 80px 0;
}

.certificates-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.certificate-card {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
    transition: transform 0.3s ease;
}

.certificate-card:hover {
    transform: translateY(-5px);
}

.certificate-card img {
    width: 100%;
    height: auto;
    display: block;
}

/* ��ҵ�Ļ���ǿ */
.culture-card {
    text-align: center;
    padding: 35px 25px;
    background: #fff;
    border-radius: 12px;
}

.culture-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    border-radius: 50%;
    color: #fff;
}

.culture-icon svg {
    width: 28px;
    height: 28px;
}

.culture-card h3 {
    font-size: 20px;
    color: #0ABAB5;
    margin-bottom: 12px;
}

.culture-card p {
    color: #666;
    font-size: 14px;
    line-height: 1.7;
}

/* ��Ӧ??*/
@media (max-width: 992px) {
    .qualifications-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .certificates-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {

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

@media (max-width: 480px) {

    .qualifications-grid,
    .certificates-grid {
        grid-template-columns: 1fr;
    }
}


/* ==================== �����з�ҳ����ǿ��??==================== */

/* ������??*/
.tech-highlights {
    display: flex;
    gap: 30px;
    margin-top: 30px;
    padding-top: 25px;
    border-top: 1px solid #e0e0e0;
}

.highlight-item {
    text-align: center;
}

.highlight-number {
    display: block;
    font-size: 36px;
    font-weight: bold;
    color: #0ABAB5;
    line-height: 1;
}

.highlight-text {
    display: block;
    font-size: 14px;
    color: #666;
    margin-top: 8px;
}

/* ����������??*/
.tech-params-section {
    background: linear-gradient(135deg, #f8fdf9 0%, #E0F5F4 100%);
    padding: 80px 0;
}

.params-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.param-card {
    text-align: center;
    padding: 35px 20px;
    background: #fff;
    border-radius: 15px;
}

.param-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    border-radius: 50%;
    color: #fff;
}

.param-icon svg {
    width: 28px;
    height: 28px;
}

.param-card h3 {
    font-size: 18px;
    color: #333;
    margin-bottom: 10px;
}

.param-value {
    font-size: 32px;
    font-weight: bold;
    color: #0ABAB5;
    margin-bottom: 8px;
}

.param-desc {
    font-size: 13px;
    color: #888;
    line-height: 1.5;
}

/* �з���ʩ */
.facilities-section {
    padding: 80px 0;
    background: #fff;
}

.facilities-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
}

.facility-card {
    background: #fff;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.facility-card img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.facility-info {
    padding: 18px;
}

.facility-info h4 {
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
}

.facility-info p {
    font-size: 13px;
    color: #888;
}

/* ��ҵ����չʾ */
.environment-section {
    padding: 80px 0;
    background: #f9f9f9;
}

.environment-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-bottom: 40px;
}

.env-tab {
    padding: 12px 30px;
    background: #fff;
    border: 2px solid #e0e0e0;
    border-radius: 30px;
    cursor: pointer;
    font-size: 15px;
    color: #666;
    transition: all 0.3s;
}

.env-tab:hover,
.env-tab.active {
    background: linear-gradient(135deg, #81D8D0 0%, #0ABAB5 100%);
    border-color: transparent;
    color: #fff;
}

.environment-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.env-card {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 3px 15px rgba(0, 0, 0, 0.08);
}

.env-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

/* ��Ӧ??*/
@media (max-width: 992px) {

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

    .tech-highlights {
        flex-wrap: wrap;
        justify-content: center;
    }
}

@media (max-width: 768px) {

    .params-grid,
    .facilities-grid,
    .environment-grid {
        grid-template-columns: 1fr;
    }

    .environment-tabs {
        flex-wrap: wrap;
    }
}


/* ==================== 可访问性增强 ==================== */

/* 键盘导航焦点样式 */
a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible,
.nav-link:focus-visible,
.btn-primary:focus-visible,
.btn-secondary:focus-visible,
.detail-btn:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px rgba(10, 186, 181, 0.2);
}

/* 移除默认outline，使用自定义样式 */
a:focus,
button:focus,
input:focus,
textarea:focus,
select:focus {
    outline: none;
}

/* Skip to content链接（可选） */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary);
    color: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-md);
    text-decoration: none;
    z-index: 10000;
    border-radius: 0 0 var(--radius-sm) 0;
}

.skip-to-content:focus {
    top: 0;
}

/* 确保交互元素有足够的点击区域（至少44x44px） */
.nav-link,
.btn-primary,
.btn-secondary,
.detail-btn,
.hamburger {
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

/* 屏幕阅读器专用文本 */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {

    /* 增强边框对比度 */
    .product-card,
    .service-card,
    .news-card,
    .hover-card {
        border: 2px solid currentColor;
    }

    /* 增强按钮对比度 */
    .btn-primary,
    .btn-secondary,
    .detail-btn {
        border: 2px solid currentColor;
    }

    /* 确保文本有足够对比度 */
    body {
        color: #000;
        background: #fff;
    }
}

/* 色彩对比度优化 - 确保符合WCAG AA标准 */
/* 主色调对比度已优化：
 * - 主青色 #0ABAB5 在白色背景上对比度 > 4.5:1
 * - 深青色 #008B8B 在白色背景上对比度 > 4.5:1
 * - 白色文字在主青色背景上对比度 > 4.5:1
 */

/* 确保链接有足够的对比度 */
a {
    color: var(--primary-dark);
}

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

/* 确保次要文本也有足够对比度 */
.text-secondary,
.section-desc,
.news-date {
    color: #555;
    /* 提高对比度，从#666改为#555 */
}

/* 表单验证状态的可访问性 */
.form-group.error input,
.form-group.error textarea {
    border-color: #d32f2f;
    background-color: #ffebee;
}

.form-group.success input,
.form-group.success textarea {
    border-color: #388e3c;
    background-color: #e8f5e9;
}

.error-message {
    color: #d32f2f;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.success-message {
    color: #388e3c;
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-xs);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* 禁用状态的可访问性 */
button:disabled,
input:disabled,
textarea:disabled,
select:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

/* 响应式文本大小 - 确保移动端可读性 */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        /* 移动端最小字体16px，确保可读性 */
    }

    .section-title {
        font-size: var(--font-size-3xl);
    }

    .section-desc,
    p {
        font-size: var(--font-size-base);
        line-height: var(--line-height-relaxed);
    }
}


/* ==================== 新闻页面样式 ==================== */

/* 新闻标签 */
.news-tabs {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin: var(--spacing-xl) 0;
    border-bottom: 2px solid var(--bg-dark);
}

.news-tab {
    padding: var(--spacing-sm) var(--spacing-lg);
    background: none;
    border: none;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-medium);
    color: var(--text-secondary);
    cursor: pointer;
    position: relative;
    transition: all var(--transition-base);
}

.news-tab::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--primary-gradient);
    transition: width var(--transition-base);
}

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

.news-tab.active {
    color: var(--primary);
    font-weight: var(--font-weight-bold);
}

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

/* 新闻标签内容 */
.news-tab-content {
    display: none;
    animation: fadeIn var(--transition-base);
}

.news-tab-content.active {
    display: block;
}

/* 新闻列表 */
/* 新闻列表 */
.news-list {
    max-width: 1000px;
    margin: 0 auto;
}

.news-item {
    display: flex;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border-left: 4px solid transparent;
    position: relative;
    overflow: hidden;
}

.news-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--primary-gradient);
    transition: height var(--transition-base);
}

.news-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-left-color: transparent;
}

.news-item:hover::before {
    height: 100%;
}

/* 新闻图片 */
.news-item-image {
    flex-shrink: 0;
    width: 280px;
    height: 180px;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: linear-gradient(145deg, #f8f8f8 0%, #f0f8f4 100%);
}

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

.news-item:hover .news-item-image img {
    transform: scale(1.1);
}

/* 新闻日期 */
.news-item-date {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--primary-gradient);
    border-radius: var(--radius-md);
    color: var(--text-white);
    box-shadow: 0 4px 15px rgba(10, 186, 181, 0.3);
}

.date-day {
    display: block;
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.date-month {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.9;
}

/* 新闻内容 */
.news-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-item-content h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-tight);
    transition: color var(--transition-base);
}

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

.news-item-content p {
    color: var(--text-secondary);
    line-height: var(--line-height-relaxed);
    margin-bottom: var(--spacing-sm);
    flex: 1;
}

.news-item-content .read-more {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary);
    font-weight: var(--font-weight-medium);
    text-decoration: none;
    transition: all var(--transition-base);
    align-self: flex-start;
}

.news-item-content .read-more:hover {
    color: var(--primary-dark);
    gap: 12px;
}

/* 查看更多按钮 */
.news-more {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-tabs {
        gap: var(--spacing-sm);
    }

    .news-tab {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: var(--font-size-base);
    }

    .news-item {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .news-item-image {
        width: 100%;
        height: 200px;
    }

    .news-item-date {
        width: 100%;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: var(--spacing-sm);
        padding: var(--spacing-sm);
    }

    .date-day {
        font-size: var(--font-size-2xl);
        margin-bottom: 0;
    }

    .date-month {
        font-size: var(--font-size-base);
    }

    .news-item:hover {
        transform: translateY(-4px);
    }

    /* 首页新闻响应式 */
    .news-home-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .news-home-image {
        height: 220px;
    }
}

/* 动画 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}


/* ==================== 新闻详情页样式 ==================== */

.news-detail-section {
    background-color: #f5f5f5;
    padding: var(--spacing-xxl) 0;
}

.news-detail-wrapper {
    display: flex;
    gap: var(--spacing-xl);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* 左侧边栏 */
.news-sidebar {
    width: 280px;
    flex-shrink: 0;
}

.news-sidebar-box {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

.news-sidebar-title {
    background: var(--primary);
    color: white;
    padding: var(--spacing-lg);
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-bold);
    text-align: center;
}

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

.news-sidebar-menu li {
    border-bottom: 1px solid #eee;
}

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

.news-sidebar-menu a {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
}

.news-sidebar-menu a:hover,
.news-sidebar-menu a.active {
    background-color: var(--primary-bg-light);
    color: var(--primary);
    padding-left: calc(var(--spacing-lg) + 8px);
}

.news-sidebar-menu a:hover::before,
.news-sidebar-menu a.active::before {
    content: '>';
    position: absolute;
    left: var(--spacing-md);
}

/* 主内容区 */
.news-detail-container {
    flex: 1;
    background: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

/* 返回按钮 */
.back-button {
    margin-bottom: var(--spacing-lg);
}

.back-button a {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--primary);
    text-decoration: none;
    font-weight: var(--font-weight-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.back-button a:hover {
    background-color: var(--primary-bg-light);
    transform: translateX(-4px);
}

/* 新闻标题 */
.news-detail-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--text-primary);
    line-height: var(--line-height-tight);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 3px solid var(--primary-bg-light);
}

/* 新闻元信息 */
.news-detail-meta {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
    padding: var(--spacing-md);
    background-color: var(--primary-bg-light);
    border-radius: var(--radius-sm);
}

.news-detail-meta span {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
}

.news-date,
.news-category {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

/* 新闻内容 */
.news-detail-content {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-primary);
}

.news-detail-content p {
    margin-bottom: var(--spacing-md);
    text-align: justify;
}

.news-detail-content h3 {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-semibold);
    color: var(--primary);
    margin: var(--spacing-lg) 0 var(--spacing-md);
    padding-left: var(--spacing-sm);
    border-left: 4px solid var(--primary);
}

.news-detail-content ul,
.news-detail-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-xl);
}

.news-detail-content li {
    margin-bottom: var(--spacing-sm);
    line-height: var(--line-height-relaxed);
}

.news-detail-content strong {
    color: var(--primary-dark);
    font-weight: var(--font-weight-semibold);
}

.news-detail-content img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-sm);
}

/* 您感兴趣的新闻 */
.related-news {
    margin-top: var(--spacing-xxl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid #eee;
}

.related-news h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
}

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

.related-news li {
    margin-bottom: var(--spacing-md);
    padding-bottom: var(--spacing-md);
    border-bottom: 1px dashed #ddd;
}

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

.related-news a {
    display: block;
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-base);
    line-height: 1.6;
}

.related-news a::before {
    content: '> ';
    color: var(--primary);
    margin-right: var(--spacing-xs);
}

.related-news a:hover {
    color: var(--primary);
    padding-left: var(--spacing-sm);
}

.related-news .news-date-small {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* 上一条/下一条导航 */
.news-navigation {
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 2px solid #eee;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.news-navigation p {
    margin: 0;
    line-height: 1.8;
}

.news-navigation a {
    color: var(--primary);
    text-decoration: none;
    transition: all var(--transition-base);
}

.news-navigation a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.news-return-btn {
    margin-top: var(--spacing-lg);
    text-align: center;
}

.news-return-btn a {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-xl);
    background-color: var(--primary);
    color: white;
    text-decoration: none;
    border-radius: var(--radius-sm);
    transition: all var(--transition-base);
}

.news-return-btn a:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* 响应式设计 */
@media (max-width: 968px) {
    .news-detail-wrapper {
        flex-direction: column;
    }

    .news-sidebar {
        width: 100%;
    }

    .news-detail-container {
        padding: var(--spacing-md);
    }

    .news-detail-title {
        font-size: var(--font-size-3xl);
    }

    .news-detail-meta {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .news-detail-content h3 {
        font-size: var(--font-size-xl);
    }
}


/* 新闻详情页主图片样式 */
.news-main-image {
    width: 100%;
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    object-fit: cover;
    max-height: 500px;
}


/* ==================== 首页优化样式 ==================== */

/* 统计卡片悬停效果 */
.stat-item-simple {
    transition: all 0.3s ease;
}

.stat-item-simple:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(10, 186, 181, 0.15) !important;
}

/* 图片悬停缩放效果 */
.img-hover-zoom {
    overflow: hidden;
    transition: all 0.4s ease;
}

.img-hover-zoom img {
    transition: transform 0.6s ease;
}

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

/* 渐变文字效果增强 */
.gradient-text {
    background: linear-gradient(135deg, #0ABAB5 0%, #008B8B 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 标题下划线动画 */
.solution-title {
    position: relative;
    display: inline-block;
}

.solution-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5);
    border-radius: 2px;
    animation: slideIn 0.6s ease;
}

@keyframes slideIn {
    from {
        width: 0;
        opacity: 0;
    }

    to {
        width: 80px;
        opacity: 1;
    }
}

/* 企业文化卡片优化 */
.flip-card {
    perspective: 1000px;
    height: 280px;
}

.flip-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s;
    transform-style: preserve-3d;
}

.flip-card:hover .flip-card-inner {
    transform: rotateY(180deg);
}

.flip-card-front,
.flip-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.08);
}

.flip-card-front {
    background: linear-gradient(145deg, #ffffff, #f8fdf9);
}

.flip-card-back {
    background: linear-gradient(135deg, #0ABAB5, #008B8B);
    color: white;
    transform: rotateY(180deg);
}

.gradient-border {
    position: relative;
}

.gradient-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #81D8D0, #0ABAB5);
    border-radius: 16px 16px 0 0;
}

/* 新闻卡片优化 */
.news-card-redesign {
    transition: all 0.4s ease;
    border: 1px solid #f0f0f0;
}

.news-card-redesign:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(10, 186, 181, 0.15);
    border-color: transparent;
}

.news-img-container {
    position: relative;
    overflow: hidden;
}

.news-img-container::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, transparent 60%, rgba(0, 0, 0, 0.3));
    opacity: 0;
    transition: opacity 0.4s ease;
}

.news-card-redesign:hover .news-img-container::after {
    opacity: 1;
}

/* 资质荣誉卡片优化 */
.qualification-card {
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.qualification-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 15px 40px rgba(10, 186, 181, 0.15);
    border-color: #0ABAB5;
}

/* 环境展示卡片优化 */
.env-card {
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.env-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(10, 186, 181, 0.8), rgba(0, 139, 139, 0.8));
    opacity: 0;
    transition: opacity 0.4s ease;
    z-index: 1;
}

.env-card:hover::before {
    opacity: 1;
}

.env-card:hover {
    transform: translateY(-5px);
}

/* 时间线优化 */
.timeline-item {
    transition: all 0.3s ease;
}

.timeline-content {
    transition: all 0.3s ease;
    border-left: 3px solid transparent;
}

.timeline-item:hover .timeline-content {
    transform: translateX(10px);
    border-left-color: #0ABAB5;
    box-shadow: 0 10px 30px rgba(10, 186, 181, 0.15);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .carousel-caption h2 {
        font-size: 36px;
    }

    .carousel-caption p {
        font-size: 18px;
    }

    .carousel-caption .pulse-btn {
        padding: 12px 32px;
        font-size: 16px;
    }

    .intro-combined-container {
        flex-direction: column;
    }

    .intro-left h3 {
        font-size: 28px !important;
    }

    .stats-row {
        grid-template-columns: repeat(2, 1fr) !important;
        gap: 20px !important;
    }

    .flip-card {
        height: 240px;
    }
}

@media (max-width: 480px) {
    .carousel-caption h2 {
        font-size: 28px;
    }

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

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


/* ==================== 企业资质轮播样式（固定4个框框）==================== */
.qualifications-carousel-container {
    position: relative;
    padding: 40px 60px;
    overflow: hidden;
}

.qualifications-carousel-track {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    transition: opacity 0.5s ease;
}

.qualification-carousel-item {
    transition: opacity 0.5s ease;
}

.qualification-carousel-item img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
}

.qualification-carousel-item img:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--bg-white);
    border: 2px solid var(--primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--transition-base);
    z-index: 10;
}

.carousel-btn:hover:not(:disabled) {
    background-color: var(--primary);
    color: var(--text-white);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.carousel-btn svg {
    width: 24px;
    height: 24px;
}

.carousel-prev-btn {
    left: 0;
}

.carousel-next-btn {
    right: 0;
}

.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.indicator-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: all var(--transition-base);
}

.indicator-dot.active {
    background-color: var(--primary);
    width: 30px;
    border-radius: 6px;
}

/* ==================== 专利证书网格轮播样式（固定4个框框）==================== */
.certificates-grid-carousel-container {
    position: relative;
    padding: 40px 60px;
    overflow: hidden;
}

.certificates-grid-track {
    transition: opacity 0.5s ease;
}

.certificates-page {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.certificate-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-md);
    padding: 15px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    cursor: pointer;
}

.certificate-card:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-hover);
}

.certificate-card img {
    width: 100%;
    height: 250px;
    object-fit: contain;
    border-radius: var(--radius-sm);
    background-color: #f5f5f5;
}

.page-indicators {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 30px;
}

.page-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: all var(--transition-base);
}

.page-dot.active {
    background-color: var(--primary);
    width: 30px;
    border-radius: 6px;
}

/* 证书大图模态框 */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    align-items: center;
    justify-content: center;
}

.modal-content {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 40px;
    color: var(--text-white);
    font-size: 40px;
    font-weight: bold;
    cursor: pointer;
    transition: color var(--transition-base);
}

.modal-close:hover {
    color: var(--primary);
}

.modal-prev,
.modal-next {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--text-white);
    padding: 20px;
    cursor: pointer;
    border-radius: 50%;
    transition: all var(--transition-base);
}

.modal-prev:hover,
.modal-next:hover {
    background-color: rgba(255, 255, 255, 0.4);
}

.modal-prev {
    left: 20px;
}

.modal-next {
    right: 20px;
}

.modal-prev svg,
.modal-next svg {
    width: 30px;
    height: 30px;
}

/* ==================== 发展历程时间线轮播样式 ==================== */
.timeline-carousel-container {
    position: relative;
    padding: 40px 60px;
}

.timeline-track {
    position: relative;
    min-height: 400px;
}

.timeline-item {
    display: none;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.timeline-item.active {
    display: block;
    opacity: 1;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.timeline-content-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.timeline-text {
    padding: 20px;
}

.timeline-year {
    font-size: var(--font-size-5xl);
    font-weight: var(--font-weight-bold);
    color: var(--primary);
    margin-bottom: 20px;
}

.timeline-title {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-weight-semibold);
    color: var(--text-primary);
    margin-bottom: 15px;
}

.timeline-description {
    font-size: var(--font-size-base);
    line-height: var(--line-height-relaxed);
    color: var(--text-secondary);
}

.timeline-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.timeline-image img {
    width: 100%;
    height: auto;
    display: block;
}

.timeline-prev-btn,
.timeline-next-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
}

.timeline-prev-btn {
    left: 0;
}

.timeline-next-btn {
    right: 0;
}

.timeline-dots {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-top: 40px;
}

.timeline-dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    background-color: #ddd;
    cursor: pointer;
    transition: all var(--transition-base);
}

.timeline-dot.active {
    background-color: var(--primary);
    width: 40px;
    border-radius: 7px;
}

.timeline-dot:hover {
    background-color: var(--primary-light);
}

/* 企业文化图标颜色 */
.icon-color {
    color: var(--primary);
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .qualifications-carousel-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

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

    .timeline-content-wrapper {
        gap: 30px;
    }
}

@media (max-width: 768px) {

    .qualifications-carousel-container,
    .certificates-grid-carousel-container,
    .timeline-carousel-container {
        padding: 20px 40px;
    }

    .qualifications-carousel-track {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .certificates-page {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .certificate-card img {
        height: auto;
    }

    .timeline-content-wrapper {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .timeline-image {
        order: -1;
    }

    .timeline-year {
        font-size: var(--font-size-4xl);
    }

    .timeline-title {
        font-size: var(--font-size-2xl);
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

    .carousel-btn svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {

    .qualifications-carousel-container,
    .certificates-grid-carousel-container,
    .timeline-carousel-container {
        padding: 20px 30px;
    }

    .qualifications-carousel-track {
        grid-template-columns: 1fr;
    }

    .certificates-page {
        grid-template-columns: 1fr;
    }

    .timeline-prev-btn,
    .timeline-next-btn {
        display: none;
    }

    .modal-prev,
    .modal-next {
        padding: 15px;
    }

    .modal-prev svg,
    .modal-next svg {
        width: 20px;
        height: 20px;
    }
}

/* EMERGENCY OVERRIDE for garbled icons */
.btn-link::after,
.read-more::after,
.detail-link::after {
    content: none !important;
    display: none !important;
}

/* ==================== Mobile Navigation Fixes ==================== */
@media (max-width: 992px) {

    /* Hide desktop controls */
    .nav-right {
        display: none !important;
    }

    /* Show hamburger */
    .hamburger {
        display: flex;
        z-index: 1002;
    }

    /* Mobile Menu Container */
    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background-color: rgba(255, 255, 255, 0.98);
        flex-direction: column;
        justify-content: flex-start;
        align-items: center;
        transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: -5px 0 25px rgba(0, 0, 0, 0.1);
        z-index: 1001;
        padding: 80px 20px 20px;
        backdrop-filter: blur(10px);
        overflow-y: auto;
    }

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

    .nav-menu li {
        margin: 10px 0;
        width: 100%;
        opacity: 0;
        transform: translateX(20px);
        transition: all 0.3s ease;
    }

    .nav-menu.active li {
        opacity: 1;
        transform: translateX(0);
        transition-delay: 0.1s;
    }

    /* Staggered animation for menu items */
    .nav-menu.active li:nth-child(1) {
        transition-delay: 0.1s;
    }

    .nav-menu.active li:nth-child(2) {
        transition-delay: 0.15s;
    }

    .nav-menu.active li:nth-child(3) {
        transition-delay: 0.2s;
    }

    .nav-menu.active li:nth-child(4) {
        transition-delay: 0.25s;
    }

    .nav-menu.active li:nth-child(5) {
        transition-delay: 0.3s;
    }

    .nav-menu.active li:nth-child(6) {
        transition-delay: 0.35s;
    }

    .nav-link {
        display: block;
        text-align: center;
        width: 100%;
        padding: 12px;
        font-size: 16px;
    }
}

/* Mobile Controls Styling (Inside Menu) */
.mobile-nav-controls {
    display: none;
    /* Default hidden on desktop */
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #eee;
    width: 100%;
    align-items: center;
}

@media (max-width: 992px) {
    .mobile-nav-controls {
        display: flex;
    }

    /* Mobile Search */
    .mobile-search {
        position: relative;
        width: 100%;
        background: #f5f5f5;
        border-radius: 25px;
        padding: 8px 15px;
        display: flex;
        align-items: center;
        border: 1px solid #eee;
    }

    .mobile-search input {
        width: 100%;
        background: transparent;
        border: none;
        outline: none;
        margin-left: 10px;
        font-size: 14px;
    }

    .mobile-search .search-btn {
        color: var(--primary);
    }

    /* Mobile Language Selector */
    .mobile-lang.language-selector {
        position: relative;
        width: 100%;
        text-align: center;
    }

    .mobile-lang .current-lang {
        justify-content: center;
        padding: 10px;
        background: #f5f5f5;
        border-radius: 8px;
        width: 100%;
        cursor: pointer;
    }

    .mobile-lang .dropdown-menu {
        position: static;
        opacity: 1;
        visibility: visible;
        box-shadow: none;
        background: transparent;
        transform: none;
        width: 100%;
        display: none;
        padding: 5px 0;
    }

    .mobile-lang.active .dropdown-menu {
        display: block;
    }

    .mobile-lang .dropdown-menu li {
        width: 100%;
        text-align: center;
        margin: 5px 0;
        opacity: 1;
        /* Reset staggering if inherited */
        transform: none;
    }

    .mobile-lang .dropdown-menu a {
        display: block;
        padding: 10px;
        border-radius: 8px;
    }

    .mobile-lang .dropdown-menu a:hover,
    .mobile-lang .dropdown-menu a.active {
        background-color: var(--primary-bg-light);
        color: var(--primary);
    }
}