:root {
    --primary: #1a3a5c;
    --primary-dark: #0d2237;
    --accent: #c8923a;
    --accent-light: #e0b86e;
    --bg-light: #f5f6f8;
    --bg-white: #ffffff;
    --text: #2c2c2c;
    --text-light: #5a5a5a;
    --text-white: #f0f0f0;
    --border: #e0e0e0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.14);
    --radius: 10px;
    --radius-sm: 6px;
    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --gradient: linear-gradient(135deg, #1a3a5c 0%, #1f4d7a 100%);
    --gradient-accent: linear-gradient(135deg, #c8923a 0%, #e0b86e 100%);
    --font-heading: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
    --font-body: 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', sans-serif;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    color: var(--text);
    background: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

img {
    display: block;
}

ul,
li {
    list-style: none;
}


/* ========== 容器 ========== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========== 顶部信息栏 ========== */
.top-bar {
    background: var(--primary-dark);
    color: var(--text-white);
    font-size: 13px;
    padding: 10px 0;
    z-index: 1002;
    position: relative;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 5px 15px;
}

/* ========== 头部 ========== */
.header {
    background: var(--bg-white);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    padding: 20px 0;
}

.header.scrolled {
    box-shadow: var(--shadow);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: inherit;
}

.logo-icon {
    width: 65px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.logo-text {
    line-height: 1;
}

.logo-text h1 {
    font-size: 18px;
    font-weight: bold;
    color: var(--primary);
    line-height: 1.3;
}

.logo-text span {
    font-size: 12px;
    color: var(--text-light);
    line-height: 1;
}

/* ========== 主导航 ========== */
.main-nav {
    display: flex;
    align-items: center;
}

.main-nav a {
    color: var(--text);
    padding: 10px;
    border-radius: var(--radius-sm);
    font-size: 15px;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.main-nav a::after {
    content: '';
    position: absolute;
    bottom: 4px;
    left: 50%;
    transform: translateX(-50%) scaleX(0);
    width: 20px;
    height: 2.5px;
    background: var(--accent);
    border-radius: 2px;
    transition: transform var(--transition);
}

.main-nav a:hover {
    color: var(--accent);
    background: rgba(200, 146, 58, 0.05);
}

.main-nav a:hover::after,
.main-nav a.active::after {
    transform: translateX(-50%) scaleX(1);
}

.main-nav a.active {
    color: var(--accent);
}

/* ========== 下拉菜单 ========== */
.dropdown {
    position: relative;
    display: inline-block;
}

.dropdown-trigger {
    display: flex;
    align-items: center;
    gap: 4px;
}

.dropdown-icon {
    width: 14px;
    height: 14px;
    transition: transform var(--transition);
    flex-shrink: 0;
}

.dropdown:hover .dropdown-icon {
    transform: rotate(180deg);
}

.dropdown-menu {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    min-width: 180px;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    list-style: none;
    padding: 8px 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all var(--transition);
    z-index: 1001;
}

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

.dropdown-menu li {
    padding: 0;
    margin: 0;
}

.dropdown-menu li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    color: var(--text);
    font-size: 15px;
    transition: all var(--transition);
    border-radius: 0;
    border-left: 3px solid #ffffff;
}

.dropdown-menu li a::after {
    display: none;
}

.dropdown-menu li a:hover {
    background: var(--bg-light);
    color: var(--accent);
    padding-left: 24px;
    border-left: 3px solid var(--accent);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
    background: none;
    border: none;
}

.hamburger span {
    width: 26px;
    height: 2.5px;
    background: var(--primary);
    border-radius: 3px;
    transition: var(--transition);
}

.hamburger.active span {
    background: #ffffff;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}



/* ========== Hero全屏 ========== */
.hero {
    position: relative;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: var(--primary-dark);
    overflow: hidden;
    padding: 0;
}

.hero-swiper {
    width: 100%;
    height: 85vh;
}

.hero-swiper .swiper-slide {
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-bg {
    position: absolute;
    inset: 0;
    /* background: url('../images/banner.jpg') center/cover no-repeat; */
    background-image: url('../images/banner.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    filter: brightness(0.35);
    z-index: 0;
    animation: heroZoom 20s ease-in-out infinite alternate;
}

@keyframes heroZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.08);
    }
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(13, 34, 55, 0.37) 0%, rgba(26, 58, 92, 0.5) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    max-width: 780px;
    width: 90%;
}

.hero-content .badge {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    padding: 6px 20px;
    border-radius: 30px;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    margin-bottom: 22px;
    animation: fadeInUp 0.8s ease;
}

.hero-content h2 {
    font-size: 44px;
    font-weight: bold;
    letter-spacing: 0.03em;
    line-height: 1.35;
    margin-bottom: 18px;
    animation: fadeInUp 0.8s ease 0.1s both;
}

.hero-content p {
    font-size: 17px;
    opacity: 0.92;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s both;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    flex-wrap: wrap;
    animation: fadeInUp 0.8s ease 0.3s both;
    margin-top: 32px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 13px 30px;
    border-radius: 30px;
    font-size: 0.95rem;
    cursor: pointer;
    text-decoration: none;
    letter-spacing: 0.03em;
    transition: var(--transition);
    border: none;
}

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

.btn-primary:hover {
    background: #b07d2e;
    transform: translateY(-2px);
    box-shadow: 0 8px 28px rgba(200, 146, 58, 0.35);
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
    border-color: #fff;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-2px);
}

.btn-non-current {
    background: transparent;
    border: 2px solid var(--border);
}

.btn-non-current.active,
.btn-non-current:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

/* .hero-scroll {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    animation: bounce 2s infinite;
}

.hero-scroll span {
    display: block;
    width: 28px;
    height: 28px;
    border-right: 2px solid rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(255, 255, 255, 0.7);
    transform: rotate(45deg);
} */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

    0%,
    100% {
        transform: translateX(-50%) translateY(0);
    }

    50% {
        transform: translateX(-50%) translateY(10px);
    }
}

/* ========== Section通用 ========== */
section {
    padding: 70px 0;
}

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

.section-header-hide {
    display: none;
}

.section-header .section-tag {
    font-weight: bold;
    display: inline-block;
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-header h2 {
    font-size: 32px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 10px;
    letter-spacing: 0.02em;
}

.section-header .divider {
    width: 50px;
    height: 3px;
    background: var(--accent);
    margin: 12px auto;
    border-radius: 2px;
}

.section-header p {
    color: var(--text-light);
    max-width: 620px;
    margin: 0 auto;
}

/* 页面切换按钮 */
.tab-buttons {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
    flex-wrap: wrap;
    margin: 0 0 40px 0;
}

.tab-buttons .btn {
    justify-content: center;
    padding: 13px 10px;
    border-radius: 80px;
    width: 100%;
}

/* 页面段落 */
.page-card {
    padding: 50px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.page-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.page-title img {
    width: 32px;
    height: 32px;
    margin: 0 !important;
}

.page-text {
    display: grid;
    gap: 25px;
}

.page-text h2 {
    font-size: 21px;
}

.page-text p {
    color: var(--text-light);
    line-height: 1.8;
    /* text-indent: 2rem; */
    text-align: justify;
}

.page-text img {
    max-width: 100%;
    margin: 10px auto;
}



/* 详情页标题 */
.detail-title {
    text-align: center;
    border-bottom: 1px solid var(--border);
    padding: 15px 0 40px 0;
    margin-bottom: 50px;
}

.detail-title h1 {
    font-size: 30px;
    font-weight: bold;
    color: var(--primary);
    margin-bottom: 20px;
    letter-spacing: 0.02em;
}

.detail-title .date {
    font-size: 15px;
    letter-spacing: 0.5px;
    color: var(--text-light);
}


/* ========== 中心简介 ========== */
.about-section {
    background: var(--bg-white);
}

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

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

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.about-image:hover img {
    transform: scale(1.04);
}

.about-image .about-badge {
    position: absolute;
    bottom: 20px;
    left: 20px;
    background: var(--accent);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
}

.about-text {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.about-text h3 {
    font-size: 24px;
    color: var(--primary);
    margin-bottom: 16px;
    font-weight: bold;
}

.about-text p {
    color: var(--text-light);
    margin-bottom: 14px;
    line-height: 1.8;
    text-align: justify;
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
    margin-top: 24px;
}

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

.stat-item {
    text-align: center;
    padding: 18px 10px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.stat-item:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
}

.stat-item .stat-num {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--accent);
}

/* ========== 业务能力页面 ========== */
.capability-section {
    display: grid;
    gap: 40px;
}

/* 认证资质*/
.cert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.cert-card {
    display: flex;
    align-items: center;
    gap: 15px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.cert-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
    background: var(--bg-white);
}

.cert-icon {
    background: var(--accent);
    color: var(--bg-white);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-icon svg {
    width: 24px;
    height: 24px;
}

.cert-info h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 4px;
}

.cert-info p {
    font-size: 0.875rem;
    color: var(--text-light);
    margin: 0;
}

/* ========== 社会责任报告列表 ========== */
.report-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.report-item {
    display: flex;
    align-items: center;
    background: var(--bg-light);
    border-radius: var(--radius);
    padding: 18px 20px;
    gap: 20px;
    transition: all var(--transition);
    /* border-left: 4px solid transparent; */
}

.report-item:hover {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    transform: translateX(8px);
    border-left-color: var(--accent);
}

.report-content {
    flex: 1;
    display: flex;
    align-items: center;
    gap: 20px;
}

.report-year {
    flex-shrink: 0;
    width: 60px;
    height: 60px;
    background: var(--gradient);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: bold;
    transition: transform var(--transition);
}

.report-item:hover .report-year {
    transform: scale(1.1) rotate(360deg);
}

.report-title {
    color: var(--text);
    flex: 1;
    font-weight: bold;
}

.download-btn a {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    background: initial;
    color: var(--accent);
    border: none;
    border-radius: var(--radius-sm);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}

.report-item:hover .download-btn a {
    box-shadow: var(--shadow);
    background: var(--accent);
    color: #fff;
}

.download-btn a:hover {
    transform: translateY(-2px);
}

.download-icon {
    width: 16px;
    height: 16px;
}

/* ========== 返回按钮 ========== */
.back-buttons {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-top: 40px;
    padding-top: 20px;
    /* border-top: 1px solid var(--border); */
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: 2px solid var(--border);
    background: var(--bg-white);
    color: var(--text-light);
    border-radius: var(--radius-sm);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition);
}

.back-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.back-btn:active {
    transform: translateY(-1px);
}

.back-btn.back-prev:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.back-btn.back-home:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ========== 页码 ========== */
.pagination-simple {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-top: 40px;
    padding-top: 20px;
    /* border-top: 1px solid var(--border); */
}

.page-simple {
    width: 44px;
    height: 44px;
    border: 2px solid var(--border);
    background: var(--bg-white);
    color: var(--text);
    border-radius: var(--radius-sm);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-simple svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.page-simple:hover:not(:disabled) {
    border-color: var(--accent);
    color: var(--accent);
    transform: scale(1.1);
    box-shadow: 0 4px 12px rgba(200, 146, 58, 0.3);
}

.page-simple:hover:not(:disabled) svg {
    transform: scale(1.1);
}

.page-simple:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    border-color: var(--border);
}

.page-info {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 1px;
    min-width: 60px;
    text-align: center;
}

.page-info span:first-child {
    color: var(--accent);
    font-weight: bold;
}

/* ========== 联系方式卡片 ========== */
.contact {
    display: grid;
    gap: 50px;
}

.contact-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.contact-info {
    padding: 40px;
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 10px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 20px;
    color: var(--text-light);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
}

.contact-item:hover {
    background: var(--accent);
    transform: translateX(8px);
}

.contact-item:hover h4,
.contact-item:hover p,
.contact-item:hover .contact-icon {
    color: var(--bg-white);
}

.contact-icon {
    width: 40px;
    height: 40px;
    flex-shrink: 0;
    color: var(--accent);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.contact-item h4 {
    margin-bottom: 5px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text);
}

.contact-item p {
    line-height: 1.5;
}

.contact-route>div {
    color: var(--text-light);
    display: grid;
    gap: 10px;
    line-height: 1.8;
}

.contact-route h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.contact-route h3::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
}





@keyframes pulse {

    0%,
    100% {
        transform: scale(1);
        opacity: 0.9;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }
}

.stat-item .stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 4px;
}

/* ========== 检测业务 ========== */
.services-section {
    background: var(--bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    /* grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); */
    gap: 20px;
}

.services-grid a {
    background: #fff;
    border-radius: var(--radius);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.services-grid a::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transition: transform var(--transition);
}

.services-grid a:hover::before {
    transform: scaleX(1);
}

.services-grid a:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
}

.service-card {
    padding: 32px 24px;
}

.service-card h4 {
    font-size: 16px;
    margin-bottom: 8px;
}

.service-card p {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.6;
}

.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 18px;
    background: linear-gradient(135deg, #e8f0f8 0%, #d4e2f0 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card img {
    width: 36px;
    height: 36px;
}

.process {
    max-width: 800px;
    margin: 0 auto;
}

.process img {
    box-shadow: var(--shadow);
    border-radius: 10px;

}

.project-detail table {
    background: var(--bg-light);
}

.project-detail table th,
.project-detail table td {
    padding: 12px 16px;
    border: 1px solid #ffffff;
    color: var(--text-light);
    text-align: center;
}

/* ========== 新闻中心 ========== */
.news-section {
    background: var(--bg-white);
}

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

.news-main {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    transition: var(--transition);
    align-items: center;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
}

.news-item:hover {
    background: #fff;
    box-shadow: var(--shadow);
    transform: translateX(4px);
}

.news-date {
    flex-shrink: 0;
    text-align: center;
    background: var(--primary);
    color: #fff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    line-height: 1.3;
    min-width: 60px;
}

.news-date strong {
    display: block;
    font-size: 1.3rem;
}

.news-title {
    font-weight: bold;
    color: var(--text);
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.news-sidebar {
    background: var(--primary);
    color: #fff;
    border-radius: var(--radius);
    padding: 28px 22px;
}

.news-sidebar h4 {
    font-size: 18px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
}

.news-sidebar ul {
    list-style: none;
}

.news-sidebar li {
    padding: 15px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 14px;
    transition: var(--transition);
}

.news-sidebar li a {
    color: #fff;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-sidebar li a svg {
    width: 12px;
    height: 12px;
    color: var(--accent);
    fill: var(--accent);
}

.news-sidebar li a:hover {
    color: var(--accent-light);
    padding-left: 6px;
}

/* .news-sidebar li a::before {
    content: '▸ ';
    color: var(--accent);
} */

.news-list {
    gap: 25px;
}

.news-list .news-item {
    padding: 24px;
    gap: 20px;
    border-radius: var(--radius);
}

.news-list .news-date {
    padding: 0;
    width: 80px;
    height: 80px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.news-list .news-month {
    opacity: 0.9;
    letter-spacing: 1px;
    font-size: 12px;
    margin-top: 2px;
}

.news-list .news-date strong {
    font-size: 28px;
}

.news-list .news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.news-list .news-title {
    font-size: 20px;
    -webkit-line-clamp: 1;
}

.news-list .news-desc {
    font-size: 14px;
    color: var(--text-light);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== 法规标准 ========== */
.standards-section {
    background: var(--bg-light);
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.standard-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 25px;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
    text-decoration: none;
}

.standard-card:hover {
    border-left-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.standard-card .std-num {
    color: var(--accent);
    margin-bottom: 6px;
}

.standard-card h4 {
    color: var(--primary);
    line-height: 1.5;
}

/* ========== 检测仪器 ========== */
.instruments-section {
    background: var(--bg-white);
}

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

.instrument-card {
    background: var(--bg-light);
    border-radius: var(--radius);
    text-align: center;
    transition: var(--transition);
}

.instrument-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-3px);
    background: #fff;
}

.instrument-card .inst-pic {
    width: 100%;
    padding-top: 75%;
    overflow: hidden;
    position: relative;
    border-radius: 10px 10px 0 0;
}

.instrument-card .inst-pic img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.instrument-card p {
    color: var(--primary);
    font-size: 15px;
    font-weight: bold;
    padding: 15px;
    line-height: 1.5;
}

/* ========== 办事指南 ========== */
.guide-section {
    background: var(--bg-light);
}

.guide-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.guide-step {
    background: var(--bg-white);
    box-shadow: var(--shadow-sm);
    border-radius: var(--radius);
    text-align: center;
    padding: 30px 20px;
    position: relative;
}

.guide-step img {
    width: 45px;
    height: 45px;
    margin: 0 auto 15px;
}

.guide-step h5 {
    margin-bottom: 8px;
    font-size: 16px;
}

.guide-step p {
    font-size: 0.83rem;
    color: var(--text-light);
    line-height: 1.5;
    font-size: 14px;
}

/* ========== 省标委会 ========== */
.committee-section {
    background: var(--primary);
    color: #fff;
}

.committee-section .section-header h2 {
    color: #fff;
}

.committee-section .section-header p {
    color: rgba(255, 255, 255, 0.8);
}

.committee-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.committee-card {
    border-radius: var(--radius);
    padding: 25px;
    font-weight: bold;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border-left: 4px solid transparent;
    text-decoration: none;
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

.committee-card .std-num {
    margin-bottom: 6px;
}

.committee-card h4 {
    line-height: 1.5;
}

.committee-card:hover {
    border-color: var(--accent);
    box-shadow: var(--shadow);
    transform: translateY(-4px);
}

.committee-card:hover .std-num,
.committee-card:hover h4 {
    color: var(--accent);
}

/* ========== 页脚 ========== */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 40px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 3fr 2fr 200px;
    justify-content: space-between;
    gap: 30px 50px;
    margin-bottom: 30px;
}

.footer-grid h4 {
    color: #fff;
    margin-bottom: 14px;
    font-size: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.footer-grid p,
.footer-grid a {
    font-size: 0.85rem;
    line-height: 1.8;
}

.footer-left {
    max-width: 450px;
}

.footer-center {
    min-width: 280px;
}

.footer-right {
    white-space: nowrap;
}

.footer-links {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 5px 60px;
}

.footer-links a {
    color: #ffffff;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 5px;
}

.footer-links a svg {
    width: 12px;
    height: 12px;
    color: var(--accent);
    fill: var(--accent);
}

/* .footer-links a::before {
    content: '› ';
    color: var(--accent);
    font-weight: bold;
} */

.footer-links a:hover {
    color: var(--accent);
}

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.78rem;
    opacity: 0.7;
    line-height: 1.8;
}
.footer-bottom p span {
    padding: 0 10px;
}
.footer-bottom a {
    color: rgba(255, 255, 255, 0.8);
}
.footer-bottom a:hover {
    color: var(--accent);
    opacity: 1;
}

/* ========== 滚动视差 ========== */
.parallax-section {
    position: relative;
    background: url('../images/ceramic.jpg') center/cover no-repeat fixed;
    padding: 80px 0;
    text-align: center;
    color: #fff;
}

.parallax-overlay {
    position: absolute;
    inset: 0;
    background: rgba(13, 34, 55, 0.72);
    z-index: 0;
}

.parallax-content {
    position: relative;
    z-index: 1;
    max-width: 600px;
    margin: 0 auto;
}

.parallax-content h2 {
    font-size: 32px;
    margin-bottom: 14px;
}

.parallax-content p {
    font-size: 17px;
    opacity: 0.9;
}

/* ========== 回到顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 44px;
    height: 44px;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow);
}

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

.back-to-top:hover {
    background: #b07d2e;
    transform: translateY(-3px);
}



/* ========== 内页页面 ========== */
.banner {
    min-height: 45vh;
}

.about-intro {
    display: grid;
    gap: 40px;
}


/* ========== 动画 ========== */
.fade-in {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========== 乘车卡片 ========== */

.transport-title {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.transport-title::before {
    content: '';
    width: 4px;
    height: 20px;
    background: var(--accent);
    border-radius: 2px;
}

.transport-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.bus-card {
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.bus-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.bus-header {
    padding: 15px 25px;
    background: var(--accent);
}

.bus-number {
    display: inline-block;
    font-size: 18px;
    font-weight: bold;
    color: var(--bg-white);
    /* background: rgba(255, 255, 255, 0.2);
    padding: 5px 20px;
    border-radius: 50px; */
}

.bus-routes {
    padding: 10px 25px;
}

.route-item {
    display: flex;
    gap: 10px;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.route-item:last-child {
    border-bottom: none;
}

.route-item:hover {
    background: var(--bg-light);
    margin: 0 -25px;
    padding-left: 25px;
    padding-right: 25px;
    border-radius: var(--radius-sm);
}

.route-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.route-arrow {
    font-size: 1.25rem;
    color: #f59e0b;
    font-weight: bold;
    animation: arrowPulse 1.5s ease-in-out infinite;
}

@keyframes arrowPulse {

    0%,
    100% {
        opacity: 1;
        transform: translateX(0);
    }

    50% {
        opacity: 0.7;
        transform: translateX(3px);
    }
}

.route-info div {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.route-destination {
    font-weight: bold;
    line-height: 1.5;
    color: var(--text);
    font-size: 14px;
}

.route-schedule {
    font-size: 14px;
    color: var(--text-light);
}

.route-interval {
    flex-shrink: 0;
    font-size: 14px;
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    padding: 6px 12px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.route-item:hover .route-interval {
    background: var(--accent);
    color: var(--bg-white);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 40px;
    padding-top: 20px;
}

.pagination-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 45px;
    height: 45px;
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid rgba(13, 79, 138, 0.14);
    border-radius: 8px;
    color: var(--ink-700);
    font-size: 14px;
    cursor: pointer;
    transition: all var(--transition);
}

.pagination-btn:hover:not(:disabled) {
    transform: translateY(-2px);
}

.pagination-btn:hover:not(:disabled),
.pagination-btn.active,
.pagination-btn.active:hover {
    background: var(--primary-dark);
    border-color: var(--sky-800);
    color: #fff;
}

.pagination-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination-prev svg,
.pagination-next svg {
    width: 16px;
    height: 16px;
}

.mobile-pagination {
    display: none;
}

.pagination-container.blue .pagination-btn.active,
.pagination-container.blue .pagination-btn:hover {
    background: var(--primary-dark);
}

/* ========== Hero Swiper 箭头和指示器 ========== */
.hero-swiper .swiper-pagination {
    position: absolute;
    bottom: 50px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    display: flex;
    justify-content: center;
    gap: 10px;
}

.hero-swiper .swiper-pagination-bullet {
    width: 12px;
    height: 12px;
    background: rgba(255, 255, 255, 1);
    border-radius: 50%;
    margin: 0 !important;
    cursor: pointer;
    transition: all 0.3s ease;
}

.hero-swiper .swiper-pagination-bullet:hover {
    background: rgba(255, 255, 255, 1);
}

.hero-swiper .swiper-pagination-bullet-active {
    width: 32px;
    border-radius: 12px;
}

.hero-swiper .swiper-button-prev,
.hero-swiper .swiper-button-next {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.15);
    color: #fff;
    border-radius: 50%;
    transition: all 0.3s ease;
    z-index: 10;
}

.hero-swiper .swiper-button-prev:hover,
.hero-swiper .swiper-button-next:hover {
    background: var(--accent);
    transform: scale(1.1);
}

.hero-swiper .swiper-button-prev {
    left: 30px;
}

.hero-swiper .swiper-button-next {
    right: 30px;
}

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

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

.certificate-item {
    padding: 20px;
    background: var(--bg-white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.certificate-item .certificate-image {
    width: 100%;
    padding-top: 135%;
    overflow: hidden;
    position: relative;
}

.certificate-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.certificate-content {
    text-align: center;
    color: var(--text-light);
    font-size: 14px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.certificate-content p {
    font-size: 16px;
    font-weight: bold;
    color: var(--text);
}

.certificate-item:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* ========== 子栏目 ========== */
.column-section {
    padding: 50px 0 0 0;
}

.column-content {
    display: flex;
    justify-content: space-between;
    gap: 15px;
}

.column-tag h2 {
    display: block;
    font-size: 32px;
    line-height: 1.2;
    font-weight: bold;
    color: var(--primary);
    letter-spacing: 0.02em;
    margin-bottom: 5px;
}

.column-tag span {
    color: var(--accent);
    font-size: 0.85rem;
    text-transform: uppercase;
    line-height: 1.2;
    display: block;
    max-width: 315px;
}

.column-list {
    flex: 1;
}

.column-list::after {
    content: '';
    display: block;
    width: 100%;
    height: 1px;
    background: #dcdcdc;
}

.column-link {
    display: flex;
    justify-content: flex-end;
    gap: 60px;
    align-items: center;
    font-size: 18px;
}

.column-link a {
    display: inline-block;
    padding: 10px 0;
    border-bottom: 5px solid var(--accent);
    border-color: transparent;
    transition: all 0.3s ease;
}

.column-link a.active {
    color: var(--accent);
    font-weight: bold;
    border-bottom: 5px solid var(--accent);
}

.column-link a:hover {
    color: var(--accent);
}

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

.links-grid a {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-light);
    color: var(--text);
    border-radius: 50px;
    padding: 10px 25px;
    height: 65px;
    transition: var(--transition);
    font-size: 15px;
    text-align: center;
    line-height: 150%;
}

.links-grid a:hover {
    color: var(--bg-white);
    background: var(--accent);
    transform: translateY(-3px);
}



/* ========== 响应式 ========== */
@media (max-width: 1280px) {
    .hamburger {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 260px;
        height: 100vh;
        background: var(--primary-dark);
        color: #fff;
        flex-direction: column;
        padding: 85px 40px 30px;
        gap: 2px;
        box-shadow: -4px 0 20px rgba(0, 0, 0, 0.12);
        transition: right var(--transition);
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav.open {
        right: 0;
        gap: 10px;
    }

    .main-nav a {
        padding: 12px 0;
        width: 100%;
        border-radius: var(--radius-sm);
        color: #ffffff;
    }

    .main-nav a::after {
        display: none;
    }

    .main-nav a:hover {
        background: none;
    }

    /* ========== 下拉菜单 ========== */
    .dropdown {
        width: 100%;
    }

    .dropdown-trigger {
        width: 100%;
        justify-content: space-between;
        padding: 12px 16px;
        border-radius: var(--radius-sm);
        color: #fff;
    }

    .dropdown-menu {
        position: static;
        top: auto;
        left: auto;
        width: 100%;
        min-width: auto;
        background: none;
        box-shadow: none;
        padding: 0;
        opacity: 1;
        visibility: hidden;
        transform: none;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        border-left: 2px solid #ffffff1a;
        border-radius: 0;
    }

    .dropdown.active .dropdown-menu {
        visibility: visible;
        max-height: 500px;
        padding: 8px 0;
    }

    .dropdown-menu li a {
        color: rgba(255, 255, 255, 0.9);
        padding: 12px 20px;
        border-radius: 0;
        border: 0;
    }

    .dropdown-menu li a:hover {
        background: none;
        border: 0;
        color: var(--accent-light);
    }

    .dropdown-icon {
        transition: transform var(--transition);
    }

    .dropdown:hover .dropdown-icon {
        transform: initial;
    }

    .dropdown.active .dropdown-icon {
        transform: rotate(180deg);
    }
}

@media (max-width: 1024px) {

    .column-link {
        gap: 40px;
        font-size: 17px;
    }

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

    .about-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .about-image {
        aspect-ratio: 2 / 1;
    }

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

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

    .news-list {
        gap: 20px;
    }

    .news-list .news-item {
        padding: 20px;
        gap: 16px;
    }

    .news-list .news-date {
        width: 70px;
        height: 70px;
    }

    .news-list .news-date strong {
        font-size: 24px;
    }

    .news-list .news-content {
        gap: 5px;
    }

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

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

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

    .footer-left {
        max-width: initial;
        grid-column: 1 / -1;
    }

    .footer-right {
        max-width: 200px;
    }

    .certificate-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

/* 响应式设计 */
@media (max-width: 992px) {
    .hero-content {
        max-width: 700px;
        width: 78%;
    }

    .hero-content h2 {
        font-size: 34px;
    }

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

    .hero-buttons .btn {
        font-size: 14px;
    }

    .hero-swiper .swiper-button-prev,
    .hero-swiper .swiper-button-next {
        width: 40px;
        height: 40px;
    }

    .hero-swiper .swiper-button-prev::after,
    .hero-swiper .swiper-button-next::after {
        font-size: 16px;
    }

    .contact-card {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .contact-info {
        grid-template-columns: 1fr;
        padding: 30px 25px;
    }

    .contact-map {
        height: 300px;
    }

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

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

@media (max-width: 768px) {
    .logo-text h1 {
        font-size: 18px;
    }

    .hero {
        min-height: 65vh;
    }

    .hero-swiper {
        height: 65vh;
    }

    .hero-swiper .swiper-button-prev,
    .hero-swiper .swiper-button-next {
        width: 40px;
        height: 40px;
    }

    .hero-swiper .swiper-button-prev {
        left: 15px;
    }

    .hero-swiper .swiper-button-next {
        right: 15px;
    }

    .hero-swiper .swiper-button-prev::after,
    .hero-swiper .swiper-button-next::after {
        font-size: 16px;
    }

    .banner {
        min-height: 45vh;
    }

    .about-stats {
        grid-template-columns: repeat(1, 1fr);
        gap: 10px;
    }

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

    section {
        padding: 48px 0;
    }

    .container {
        padding: 0 20px;
    }

    .page-simple {
        width: initial;
        height: initial;
        padding: 10px 30px;
    }

    .section-header-hide {
        display: block;
    }

    /* ========== 子栏目 ========== */
    .column-section {
        padding: 0;
    }

    .column-section .container {
        padding: 0;
    }

    .column-content {
        flex-direction: column-reverse;
        gap: 35px;
    }

    .column-tag {
        padding: 0 20px;
        line-height: 1;
        display: none;
    }

    .column-list {
        text-align: left;
        overflow-x: auto;
        overflow-y: hidden;
        white-space: nowrap;
        -webkit-overflow-scrolling: touch;
        background-color: var(--text-white);
    }

    .column-list::after {
        display: none;
    }

    .column-link {
        gap: 0;
        justify-content: flex-start;
    }

    .column-link a,
    .column-link a.active {
        padding: 22px 45px;
        border: none;
    }

    .column-link a.active {
        color: #ffffff;
        background: var(--accent);
    }

    .tab-buttons {
        margin: 40px 0;
    }

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

    .guide-steps {
        grid-template-columns: repeat(1, 1fr);
    }

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

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

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

    .project-detail table th,
    .project-detail table td {
        font-size: 14px;
        padding: 12px 10px;
    }

    /* ========== 移动端分页 ========== */
    #pagination {
        display: none;
    }

    .mobile-pagination {
        display: flex;
        justify-content: center;
        align-items: center;
        gap: 10px;
        margin-top: 30px;
        padding-top: 20px;
    }

    .mobile-pagination .pagination-numbers {
        font-size: 16px;
        font-weight: 500;
        color: var(--ink-700);
        min-width: 60px;
        text-align: center;
    }

    .pagination-container.blue .mobile-pagination .pagination-numbers {
        color: var(--sky-800);
    }

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

@media (max-width: 560px) {
    .top-bar .container {
        flex-direction: column;
        line-height: 1.2;
    }

    .header {
        padding: 10px 0;
    }

    .header-inner {
        gap: 10px;
    }

    .logo-area {
        gap: 8px;
    }

    .logo-icon {
        width: 35px;
    }

    .logo-text {
        line-height: 0.8;
    }

    .logo-text h1 {
        font-size: 14px;
    }

    .logo-text span {
        font-size: 10px;
    }

    .hero-content {
        width: 75%;
    }

    .hero-content .badge {
        padding: 4px 14px;
        font-size: 12px;
    }

    .hero-content h2 {
        font-size: 24px;
    }

    .hero-content p {
        line-height: 1.6;
    }

    .hero-buttons {
        gap: 10px;
        margin-top: 25px;
    }

    .hero-buttons .btn {
        font-size: 13px;
        padding: 10px 16px;
    }

    .hero-swiper .swiper-button-prev,
    .hero-swiper .swiper-button-next {
        width: 32px;
        height: 32px;
    }

    .hero-swiper .swiper-button-prev::after,
    .hero-swiper .swiper-button-next::after {
        font-size: 14px;
    }

    .hero-swiper .swiper-pagination {
        bottom: 25px;
    }

    .hamburger {
        padding: 8px 0;
    }

    .section-header {
        margin-bottom: 40px;
    }

    .section-header .section-tag {
        margin-bottom: 5px;
    }

    .section-header h2 {
        font-size: 24px;
        margin-bottom: 8px;
    }

    .section-header .divider {
        margin: 8px auto;
    }

    .section-header p {
        font-size: 14px;
    }

    .page-card {
        padding: 25px;
    }

    .detail-title {
        padding: 0 0 30px 0;
        margin-bottom: 40px;
    }

    .detail-title h1 {
        font-size: 24px;
    }

    .back-buttons {
        margin-top: 30px;
    }

    .pagination-simple {
        margin-top: 30px;
    }

    .tab-buttons {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
        margin: 25px 0;
    }

    .tab-buttons .btn {
        font-size: 14px;
        height: 50px;
    }

    .column-tag h2 {
        font-size: 24px;
    }

    .column-tag span {
        font-size: 12px;
    }

    .column-link {
        font-size: 16px;
    }

    .column-link a,
    .column-link a.active {
        padding: 15px 30px;
    }

    .about-image {
        aspect-ratio: 5 / 3;
    }

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

    .news-item {
        gap: 14px;
        padding: 16px;
    }

    .news-list .news-item {
        padding: 16px;
        gap: 14px;
    }

    .news-list .news-date {
        width: 60px;
        height: 60px;
    }

    .news-list .news-date strong {
        font-size: 20px;
    }

    .news-list .news-month {
        font-size: 10.5px;
    }

    .parallax-content h2 {
        font-size: 24px;
    }

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

    .standard-card {
        padding: 24px 20px;
        border: initial;
    }

    .instruments-grid {
        gap: 15px;
    }

    .instrument-card p {
        font-size: 14px;
        padding: 10px;
    }

    .committee-card {
        padding: 24px 20px;
    }

    .footer-grid h4 {
        font-size: 15px;
    }

    .footer-logo img {
        width: 35px;
    }

    .report-item {
        flex-direction: column;
        align-items: initial;
        gap: 5px;
    }

    .download-btn {
        display: flex;
        justify-content: end;
    }

    .download-btn a {
        padding: 5px;
    }

    .report-item:hover .download-btn a {
        box-shadow: initial;
        background: initial;
        color: var(--accent);
    }

    .download-btn a:hover {
        transform: initial;
    }

    .contact-card {
        gap: 10px;
    }

    .contact {
        gap: 40px;
    }

    .contact-info {
        padding: 20px;
        gap: 15px;
    }

    .contact-item {
        padding: 15px;
        gap: 12px;
    }

    .contact-icon {
        width: 35px;
        height: 35px;
    }

    .contact-item span {
        display: block;
    }

    .contact-item span.hide {
        display: none;
    }

    .contact-map {
        height: 230px;
    }

    /* 乘车卡片响应式 */
    .bus-header {
        padding: 12px 16px;
    }

    .bus-number {
        font-size: 16px;
    }

    .bus-routes {
        padding: 5px 16px;
    }

    .route-item {
        display: block;
        position: relative;
    }

    .route-item:hover {
        background: initial;
        margin: 0;
        padding-left: 0;
        padding-right: 0;
    }

    .route-interval {
        padding: 0;
        color: var(--text-light);
        position: absolute;
        right: 0;
        bottom: 12px;
    }

    .route-item:hover .route-interval {
        background: initial;
        color: var(--text-light);
    }

    .capability-section {
        gap: 30px;
    }

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

    .project-detail table th,
    .project-detail table td {
        font-size: 10.5px;
        padding: 5px;
    }

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

    .footer-bottom p {
        display: grid;
    }
    .footer-bottom p span {
        display: none;
    }
   }



:root {
    --ck-color-image-caption-background: hsl(0, 0%, 97%);
    --ck-color-image-caption-text: hsl(0, 0%, 20%);
    --ck-color-mention-background: hsla(341, 100%, 30%, 0.1);
    --ck-color-mention-text: hsl(341, 100%, 30%);
    --ck-color-selector-caption-background: hsl(0, 0%, 97%);
    --ck-color-selector-caption-text: hsl(0, 0%, 20%);
    --ck-highlight-marker-blue: hsl(201, 97%, 72%);
    --ck-highlight-marker-green: hsl(120, 93%, 68%);
    --ck-highlight-marker-pink: hsl(345, 96%, 73%);
    --ck-highlight-marker-yellow: hsl(60, 97%, 73%);
    --ck-highlight-pen-green: hsl(112, 100%, 27%);
    --ck-highlight-pen-red: hsl(0, 85%, 49%);
    --ck-image-style-spacing: 1.5em;
    --ck-inline-image-style-spacing: calc(var(--ck-image-style-spacing) / 2);
    --ck-todo-list-checkmark-size: 16px;
}

/* @ckeditor/ckeditor5-table/theme/tablecolumnresize.css */
.ck-content .table .ck-table-resized {
    table-layout: fixed;
}

/* @ckeditor/ckeditor5-table/theme/tablecolumnresize.css */
.ck-content .table table {
    overflow: hidden;
}

/* @ckeditor/ckeditor5-table/theme/tablecolumnresize.css */
.ck-content .table td,
.ck-content .table th {
    overflow-wrap: break-word;
    position: relative;
}

/* @ckeditor/ckeditor5-table/theme/tablecaption.css */
.ck-content .table>figcaption {
    display: table-caption;
    caption-side: top;
    word-break: break-word;
    text-align: center;
    color: var(--ck-color-selector-caption-text);
    background-color: var(--ck-color-selector-caption-background);
    padding: .6em;
    font-size: .75em;
    outline-offset: -1px;
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content .table {
    margin: 0.9em auto;
    display: table;
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content .table table {
    border-collapse: collapse;
    border-spacing: 0;
    width: 100%;
    height: 100%;
    border: 1px double hsl(0, 0%, 70%);
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content .table table td,
.ck-content .table table th {
    min-width: 2em;
    padding: .4em;
    border: 1px solid hsl(0, 0%, 75%);
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content .table table th {
    font-weight: bold;
    background: hsla(0, 0%, 0%, 5%);
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content[dir="rtl"] .table th {
    text-align: right;
}

/* @ckeditor/ckeditor5-table/theme/table.css */
.ck-content[dir="ltr"] .table th {
    text-align: left;
}

/* @ckeditor/ckeditor5-page-break/theme/pagebreak.css */
.ck-content .page-break {
    position: relative;
    clear: both;
    padding: 5px 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* @ckeditor/ckeditor5-page-break/theme/pagebreak.css */
.ck-content .page-break::after {
    content: '';
    position: absolute;
    border-bottom: 2px dashed hsl(0, 0%, 77%);
    width: 100%;
}

/* @ckeditor/ckeditor5-page-break/theme/pagebreak.css */
.ck-content .page-break__label {
    position: relative;
    z-index: 1;
    padding: .3em .6em;
    display: block;
    text-transform: uppercase;
    border: 1px solid hsl(0, 0%, 77%);
    border-radius: 2px;
    font-family: Helvetica, Arial, Tahoma, Verdana, Sans-Serif;
    font-size: 0.75em;
    font-weight: bold;
    color: hsl(0, 0%, 20%);
    background: hsl(0, 0%, 100%);
    box-shadow: 2px 2px 1px hsla(0, 0%, 0%, 0.15);
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
}

/* @ckeditor/ckeditor5-media-embed/theme/mediaembed.css */
.ck-content .media {
    clear: both;
    margin: 0.9em 0;
    display: block;
    min-width: 15em;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list {
    list-style: none;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list li {
    position: relative;
    margin-bottom: 5px;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list li .todo-list {
    margin-top: 5px;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label>input {
    -webkit-appearance: none;
    display: inline-block;
    position: relative;
    width: var(--ck-todo-list-checkmark-size);
    height: var(--ck-todo-list-checkmark-size);
    vertical-align: middle;
    border: 0;
    left: -25px;
    margin-right: -15px;
    right: 0;
    margin-left: 0;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content[dir=rtl] .todo-list .todo-list__label>input {
    left: 0;
    margin-right: 0;
    right: -25px;
    margin-left: -15px;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label>input::before {
    display: block;
    position: absolute;
    box-sizing: border-box;
    content: '';
    width: 100%;
    height: 100%;
    border: 1px solid hsl(0, 0%, 20%);
    border-radius: 2px;
    transition: 250ms ease-in-out box-shadow;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label>input::after {
    display: block;
    position: absolute;
    box-sizing: content-box;
    pointer-events: none;
    content: '';
    left: calc(var(--ck-todo-list-checkmark-size) / 3);
    top: calc(var(--ck-todo-list-checkmark-size) / 5.3);
    width: calc(var(--ck-todo-list-checkmark-size) / 5.3);
    height: calc(var(--ck-todo-list-checkmark-size) / 2.6);
    border-style: solid;
    border-color: transparent;
    border-width: 0 calc(var(--ck-todo-list-checkmark-size) / 8) calc(var(--ck-todo-list-checkmark-size) / 8) 0;
    transform: rotate(45deg);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label>input[checked]::before {
    background: hsl(126, 64%, 41%);
    border-color: hsl(126, 64%, 41%);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label>input[checked]::after {
    border-color: hsl(0, 0%, 100%);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label .todo-list__label__description {
    vertical-align: middle;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-content .todo-list .todo-list__label.todo-list__label_without-description input[type=checkbox] {
    position: absolute;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>input,
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input {
    cursor: pointer;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>input:hover::before,
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input:hover::before {
    box-shadow: 0 0 0 5px hsla(0, 0%, 0%, 0.1);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input {
    -webkit-appearance: none;
    display: inline-block;
    position: relative;
    width: var(--ck-todo-list-checkmark-size);
    height: var(--ck-todo-list-checkmark-size);
    vertical-align: middle;
    border: 0;
    left: -25px;
    margin-right: -15px;
    right: 0;
    margin-left: 0;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content[dir=rtl] .todo-list .todo-list__label>span[contenteditable=false]>input {
    left: 0;
    margin-right: 0;
    right: -25px;
    margin-left: -15px;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input::before {
    display: block;
    position: absolute;
    box-sizing: border-box;
    content: '';
    width: 100%;
    height: 100%;
    border: 1px solid hsl(0, 0%, 20%);
    border-radius: 2px;
    transition: 250ms ease-in-out box-shadow;
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input::after {
    display: block;
    position: absolute;
    box-sizing: content-box;
    pointer-events: none;
    content: '';
    left: calc(var(--ck-todo-list-checkmark-size) / 3);
    top: calc(var(--ck-todo-list-checkmark-size) / 5.3);
    width: calc(var(--ck-todo-list-checkmark-size) / 5.3);
    height: calc(var(--ck-todo-list-checkmark-size) / 2.6);
    border-style: solid;
    border-color: transparent;
    border-width: 0 calc(var(--ck-todo-list-checkmark-size) / 8) calc(var(--ck-todo-list-checkmark-size) / 8) 0;
    transform: rotate(45deg);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input[checked]::before {
    background: hsl(126, 64%, 41%);
    border-color: hsl(126, 64%, 41%);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label>span[contenteditable=false]>input[checked]::after {
    border-color: hsl(0, 0%, 100%);
}

/* @ckeditor/ckeditor5-list/theme/todolist.css */
.ck-editor__editable.ck-content .todo-list .todo-list__label.todo-list__label_without-description input[type=checkbox] {
    position: absolute;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ol {
    list-style-type: decimal;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ol ol {
    list-style-type: lower-latin;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ol ol ol {
    list-style-type: lower-roman;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ol ol ol ol {
    list-style-type: upper-latin;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ol ol ol ol ol {
    list-style-type: upper-roman;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ul {
    list-style-type: disc;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ul ul {
    list-style-type: circle;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ul ul ul {
    list-style-type: square;
}

/* @ckeditor/ckeditor5-list/theme/list.css */
.ck-content ul ul ul ul {
    list-style-type: square;
}

/* @ckeditor/ckeditor5-image/theme/imageresize.css */
.ck-content img.image_resized {
    height: auto;
}

/* @ckeditor/ckeditor5-image/theme/imageresize.css */
.ck-content .image.image_resized {
    max-width: 100%;
    display: block;
    box-sizing: border-box;
}

/* @ckeditor/ckeditor5-image/theme/imageresize.css */
.ck-content .image.image_resized img {
    width: 100%;
}

/* @ckeditor/ckeditor5-image/theme/imageresize.css */
.ck-content .image.image_resized>figcaption {
    display: block;
}

/* @ckeditor/ckeditor5-image/theme/image.css */
.ck-content .image {
    display: table;
    clear: both;
    text-align: center;
    margin: 0.9em auto;
    min-width: 50px;
}

/* @ckeditor/ckeditor5-image/theme/image.css */
.ck-content .image img {
    display: block;
    margin: 0 auto;
    max-width: 100%;
    min-width: 100%;
    height: auto;
}

/* @ckeditor/ckeditor5-image/theme/image.css */
.ck-content .image-inline {
    /*
     * Normally, the .image-inline would have "display: inline-block" and "img { width: 100% }" (to follow the wrapper while resizing).;
     * Unfortunately, together with "srcset", it gets automatically stretched up to the width of the editing root.
     * This strange behavior does not happen with inline-flex.
     */
    display: inline-flex;
    max-width: 100%;
    align-items: flex-start;
}

/* @ckeditor/ckeditor5-image/theme/image.css */
.ck-content .image-inline picture {
    display: flex;
}

/* @ckeditor/ckeditor5-image/theme/image.css */
.ck-content .image-inline picture,
.ck-content .image-inline img {
    flex-grow: 1;
    flex-shrink: 1;
    max-width: 100%;
}

/* @ckeditor/ckeditor5-image/theme/imagecaption.css */
.ck-content .image>figcaption {
    display: table-caption;
    caption-side: bottom;
    word-break: break-word;
    color: var(--ck-color-image-caption-text);
    background-color: var(--ck-color-image-caption-background);
    padding: .6em;
    font-size: .75em;
    outline-offset: -1px;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-block-align-left,
.ck-content .image-style-block-align-right {
    max-width: calc(100% - var(--ck-image-style-spacing));
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-align-left,
.ck-content .image-style-align-right {
    clear: none;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-side {
    float: right;
    margin-left: var(--ck-image-style-spacing);
    max-width: 50%;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-align-left {
    float: left;
    margin-right: var(--ck-image-style-spacing);
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-align-center {
    margin-left: auto;
    margin-right: auto;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-align-right {
    float: right;
    margin-left: var(--ck-image-style-spacing);
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-block-align-right {
    margin-right: 0;
    margin-left: auto;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-style-block-align-left {
    margin-left: 0;
    margin-right: auto;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content p+.image-style-align-left,
.ck-content p+.image-style-align-right,
.ck-content p+.image-style-side {
    margin-top: 0;
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-inline.image-style-align-left,
.ck-content .image-inline.image-style-align-right {
    margin-top: var(--ck-inline-image-style-spacing);
    margin-bottom: var(--ck-inline-image-style-spacing);
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-inline.image-style-align-left {
    margin-right: var(--ck-inline-image-style-spacing);
}

/* @ckeditor/ckeditor5-image/theme/imagestyle.css */
.ck-content .image-inline.image-style-align-right {
    margin-left: var(--ck-inline-image-style-spacing);
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .marker-yellow {
    background-color: var(--ck-highlight-marker-yellow);
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .marker-green {
    background-color: var(--ck-highlight-marker-green);
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .marker-pink {
    background-color: var(--ck-highlight-marker-pink);
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .marker-blue {
    background-color: var(--ck-highlight-marker-blue);
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .pen-red {
    color: var(--ck-highlight-pen-red);
    background-color: transparent;
}

/* @ckeditor/ckeditor5-highlight/theme/highlight.css */
.ck-content .pen-green {
    color: var(--ck-highlight-pen-green);
    background-color: transparent;
}

/* @ckeditor/ckeditor5-block-quote/theme/blockquote.css */
.ck-content blockquote {
    overflow: hidden;
    padding-right: 1.5em;
    padding-left: 1.5em;
    margin-left: 0;
    margin-right: 0;
    font-style: italic;
    border-left: solid 5px hsl(0, 0%, 80%);
}

/* @ckeditor/ckeditor5-block-quote/theme/blockquote.css */
.ck-content[dir="rtl"] blockquote {
    border-left: 0;
    border-right: solid 5px hsl(0, 0%, 80%);
}

/* @ckeditor/ckeditor5-basic-styles/theme/code.css */
.ck-content code {
    background-color: hsla(0, 0%, 78%, 0.3);
    padding: .15em;
    border-radius: 2px;
}

/* @ckeditor/ckeditor5-font/theme/fontsize.css */
.ck-content .text-tiny {
    font-size: .7em;
}

/* @ckeditor/ckeditor5-font/theme/fontsize.css */
.ck-content .text-small {
    font-size: .85em;
}

/* @ckeditor/ckeditor5-font/theme/fontsize.css */
.ck-content .text-big {
    font-size: 1.4em;
}

/* @ckeditor/ckeditor5-font/theme/fontsize.css */
.ck-content .text-huge {
    font-size: 1.8em;
}

/* @ckeditor/ckeditor5-mention/theme/mention.css */
.ck-content .mention {
    background: var(--ck-color-mention-background);
    color: var(--ck-color-mention-text);
}

/* @ckeditor/ckeditor5-horizontal-line/theme/horizontalline.css */
.ck-content hr {
    margin: 15px 0;
    height: 4px;
    background: hsl(0, 0%, 87%);
    border: 0;
}

/* @ckeditor/ckeditor5-code-block/theme/codeblock.css */
.ck-content pre {
    padding: 1em;
    color: hsl(0, 0%, 20.8%);
    background: hsla(0, 0%, 78%, 0.3);
    border: 1px solid hsl(0, 0%, 77%);
    border-radius: 2px;
    text-align: left;
    direction: ltr;
    tab-size: 4;
    white-space: pre-wrap;
    font-style: normal;
    min-width: 200px;
}

/* @ckeditor/ckeditor5-code-block/theme/codeblock.css */
.ck-content pre code {
    background: unset;
    padding: 0;
    border-radius: 0;
}

@media print {

    /* @ckeditor/ckeditor5-page-break/theme/pagebreak.css */
    .ck-content .page-break {
        padding: 0;
    }

    /* @ckeditor/ckeditor5-page-break/theme/pagebreak.css */
    .ck-content .page-break::after {
        display: none;
    }
}