/* ========================================
   河南泰嵩恒环境监测服务有限公司 - 企业官网
   设计系统：简约大气风格
   ======================================== */

/* ===== CSS Reset & Base ===== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* 主色调 - 深海军蓝（专业、信任） */
    --primary: #0d3b5c;
    --primary-light: #1a5580;
    --primary-dark: #072741;
    /* 辅助色 - 翠绿（环保、生机） */
    --accent: #1a9b6e;
    --accent-light: #2bb884;
    --accent-dark: #137a55;
    /* 中性色 */
    --text-dark: #1a2332;
    --text-body: #44566b;
    --text-light: #8a9bb0;
    --bg-white: #ffffff;
    --bg-light: #f5f8fa;
    --bg-gray: #eef2f6;
    --border: #dfe5ec;
    /* 功能色 */
    --success: #1a9b6e;
    --warning: #e89c1e;
    --danger: #e54848;
    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(13, 59, 92, 0.06);
    --shadow-md: 0 4px 20px rgba(13, 59, 92, 0.10);
    --shadow-lg: 0 8px 40px rgba(13, 59, 92, 0.14);
    /* 间距 */
    --max-width: 1200px;
    --radius: 8px;
    --radius-lg: 12px;
    /* 过渡 */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
    font-family: "PingFang SC", "Microsoft YaHei", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    color: var(--text-body);
    background: var(--bg-white);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

img {
    max-width: 100%;
    display: block;
}

ul {
    list-style: none;
}

/* ===== 通用容器 ===== */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

.section {
    padding: 80px 0;
}

.section-sm {
    padding: 48px 0;
}

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

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

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

/* ===== 排版 ===== */
.section-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    text-align: center;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.section-subtitle {
    font-size: 1rem;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 48px;
    letter-spacing: 1px;
}

.section-title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    background: var(--accent);
    margin: 16px auto 0;
    border-radius: 2px;
}

.text-primary {
    color: var(--primary);
}

.text-accent {
    color: var(--accent);
}

/* ===== 按钮系统 ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 32px;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: var(--radius);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
}

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

.btn-primary:hover {
    background: var(--primary-light);
    border-color: var(--primary-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

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

.btn-accent:hover {
    background: var(--accent-light);
    border-color: var(--accent-light);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

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

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
}

.btn-lg {
    padding: 16px 40px;
    font-size: 1.05rem;
}

/* ===== 顶部信息栏 ===== */
.top-bar {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.82rem;
    padding: 8px 0;
}

.top-bar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.top-bar a:hover {
    color: var(--accent-light);
}

.top-bar-info {
    display: flex;
    gap: 24px;
    align-items: center;
}

.top-bar-info span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.top-bar-icon {
    width: 14px;
    height: 14px;
    flex-shrink: 0;
}

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

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

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 72px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-shrink: 0;
}

.nav-logo-icon {
    width: 44px;
    height: 44px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.4rem;
    font-weight: 700;
    flex-shrink: 0;
}

.nav-logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1.3;
}

.nav-logo-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    letter-spacing: 1px;
}

.nav-logo-sub {
    font-size: 0.7rem;
    color: var(--text-light);
    letter-spacing: 2px;
    text-transform: uppercase;
}

.nav-menu {
    display: flex;
    gap: 4px;
    align-items: center;
}

.nav-menu a {
    padding: 8px 16px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-body);
    border-radius: var(--radius);
    position: relative;
}

.nav-menu a:hover {
    color: var(--primary);
    background: var(--bg-light);
}

.nav-menu a.active {
    color: var(--primary);
}

.nav-menu a.active::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 24px;
    height: 3px;
    background: var(--accent);
    border-radius: 2px;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-dark);
    border-radius: 2px;
    transition: var(--transition);
}

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

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

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

/* ===== 页面横幅 ===== */
.page-banner {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff;
    padding: 60px 0 48px;
    position: relative;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.15), transparent 70%);
    border-radius: 50%;
}

.page-banner::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -5%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.10), transparent 70%);
    border-radius: 50%;
}

.page-banner .container {
    position: relative;
    z-index: 1;
}

.page-banner h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 3px;
}

.page-banner p {
    font-size: 1rem;
    color: rgba(255, 255, 255, 0.7);
    letter-spacing: 1px;
}

.breadcrumb {
    display: flex;
    gap: 8px;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 16px;
}

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

/* ===== 首页英雄区 ===== */
.hero {
    position: relative;
    min-height: 600px;
    background: linear-gradient(135deg, #072741 0%, #0d3b5c 40%, #1a5580 100%);
    color: #fff;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.2), transparent 60%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.12), transparent 60%);
    border-radius: 50%;
    animation: float 10s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 700px;
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(26, 155, 110, 0.2);
    border: 1px solid rgba(26, 155, 110, 0.4);
    color: var(--accent-light);
    padding: 6px 16px;
    border-radius: 24px;
    font-size: 0.85rem;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.hero h1 {
    font-size: 2.8rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 20px;
    letter-spacing: 2px;
}

.hero h1 .highlight {
    color: var(--accent-light);
}

.hero-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.75);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.hero-stats {
    position: relative;
    z-index: 2;
    display: flex;
    gap: 48px;
    margin-top: 64px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero-stat-num {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--accent-light);
    line-height: 1;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
    margin-top: 8px;
    letter-spacing: 1px;
}

/* ===== 卡片系统 ===== */
.card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid var(--border);
}

.card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: transparent;
}

.card-icon {
    width: 64px;
    height: 64px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.card-icon-primary {
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.1), rgba(13, 59, 92, 0.05));
    color: var(--primary);
}

.card-icon-accent {
    background: linear-gradient(135deg, rgba(26, 155, 110, 0.1), rgba(26, 155, 110, 0.05));
    color: var(--accent);
}

.card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.card p {
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* ===== 网格系统 ===== */
.grid {
    display: grid;
    gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

/* ===== 服务卡片 ===== */
.service-card {
    padding: 32px;
    text-align: center;
    position: relative;
}

.service-card .card-icon {
    margin: 0 auto 20px;
}

.service-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 0.88rem;
    font-weight: 500;
    margin-top: 16px;
}

.service-card-link:hover {
    gap: 10px;
}

/* ===== 关于我们预览 ===== */
.about-preview {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-preview-text h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.about-preview-text .subtitle {
    font-size: 0.95rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 24px;
    letter-spacing: 1px;
}

.about-preview-text p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 20px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-top: 28px;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.about-feature-icon {
    width: 24px;
    height: 24px;
    background: var(--accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.7rem;
    flex-shrink:: 0;
}

.about-preview-image {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-preview-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.85), rgba(26, 155, 110, 0.7));
}

.about-preview-image-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 40px;
}

.about-preview-image-content .big-num {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.about-preview-image-content .big-label {
    font-size: 1rem;
    opacity: 0.9;
}

.about-image-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    padding: 20px;
    z-index: 2;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.about-image-badge-item {
    text-align: center;
}

.about-image-badge-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.about-image-badge-label {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 2px;
}

/* ===== 为什么选择我们 ===== */
.features-section {
    background: var(--bg-light);
}

.feature-item {
    display: flex;
    gap: 20px;
    padding: 28px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
}

.feature-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent);
}

.feature-item .card-icon {
    flex-shrink: 0;
    margin-bottom: 0;
}

.feature-item-content h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.feature-item-content p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.6;
}

/* ===== 新闻预览 ===== */
.news-preview-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 24px;
}

.news-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
}

.news-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.news-card-image {
    height: 200px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.news-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.6), rgba(26, 155, 110, 0.4));
}

.news-card-image-icon {
    position: relative;
    z-index: 1;
    font-size: 2.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.news-card-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.news-card-date {
    font-size: 0.78rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 8px;
}

.news-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    line-height: 1.5;
}

.news-card-excerpt {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.6;
    flex: 1;
}

.news-card-tag {
    display: inline-block;
    padding: 2px 10px;
    background: var(--bg-light);
    color: var(--text-light);
    border-radius: 12px;
    font-size: 0.72rem;
    margin-top: 12px;
}

/* ===== CTA区域 ===== */
.cta-section {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    color: #fff;
    padding: 64px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -30%;
    right: 10%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.2), transparent 60%);
    border-radius: 50%;
}

.cta-section .container {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 40px;
    flex-wrap: wrap;
}

.cta-text h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 2px;
}

.cta-text p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

/* ===== 页脚 ===== */
.footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.65);
    padding: 60px 0 0;
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 40px;
    padding-bottom: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand .nav-logo-name {
    color: #fff;
    margin-bottom: 16px;
}

.footer-brand p {
    font-size: 0.88rem;
    line-height: 1.8;
    margin-bottom: 20px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-social a:hover {
    background: var(--accent);
    color: #fff;
}

.footer-col h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 1px;
}

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

.footer-col ul li a {
    font-size: 0.88rem;
    transition: var(--transition);
}

.footer-col ul li a:hover {
    color: var(--accent-light);
    padding-left: 4px;
}

.footer-contact-item {
    display: flex;
    gap: 10px;
    margin-bottom: 14px;
    font-size: 0.85rem;
    align-items: flex-start;
}

.footer-contact-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-bottom {
    padding: 20px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.82rem;
    flex-wrap: wrap;
    gap: 8px;
}

.footer-links {
    display: flex;
    gap: 16px;
}

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

/* ===== 关于我们页面 ===== */
.about-intro {
    display: grid;
    grid-template-columns: 1.3fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-intro-text h2 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.about-intro-text .en-title {
    color: var(--accent);
    font-size: 0.9rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 24px;
}

.about-intro-text p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 16px;
}

.about-intro-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.about-intro-stat {
    text-align: center;
    padding: 20px 12px;
    background: var(--bg-light);
    border-radius: var(--radius);
}

.about-intro-stat-num {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary);
}

.about-intro-stat-label {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 4px;
}

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

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--border);
    transform: translateX(-50%);
}

.timeline-item {
    position: relative;
    width: 50%;
    padding: 0 40px;
    margin-bottom: 40px;
}

.timeline-item:nth-child(odd) {
    left: 0;
    text-align: right;
}

.timeline-item:nth-child(even) {
    left: 50%;
}

.timeline-item::after {
    content: '';
    position: absolute;
    top: 6px;
    width: 16px;
    height: 16px;
    background: var(--accent);
    border: 3px solid var(--bg-white);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

.timeline-item:nth-child(odd)::after {
    right: -8px;
}

.timeline-item:nth-child(even)::after {
    left: -8px;
}

.timeline-year {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 8px;
}

.timeline-content h4 {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.timeline-content p {
    font-size: 0.85rem;
    color: var(--text-body);
}

/* 企业文化 */
.culture-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.culture-card {
    text-align: center;
    padding: 40px 32px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.culture-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: var(--accent);
}

.culture-card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 24px;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.08), rgba(26, 155, 110, 0.08));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
}

.culture-card h3 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.culture-card p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.7;
}

/* 资质荣誉 */
.qualifications-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.qualification-card {
    text-align: center;
    padding: 32px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.qualification-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.qualification-badge {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: linear-gradient(135deg, var(--accent), var(--accent-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: #fff;
}

.qualification-card h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.qualification-card p {
    font-size: 0.78rem;
    color: var(--text-light);
}

/* ===== 检测项目页面 ===== */
.project-category {
    margin-bottom: 60px;
}

.project-category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.project-category-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #fff;
    flex-shrink: 0;
}

.project-category-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
}

.project-category-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    margin-top: 2px;
}

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

/* 检测项目页(v2)：侧边栏布局 + 大类自动二级拆分 */
.page-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 48px 24px 64px;
    align-items: start;
}

/* ===== 侧边栏 ===== */
.page-sidebar {
    position: sticky;
    top: 88px;
    align-self: start;
}

.page-sidebar-inner {
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 18px 16px;
    box-shadow: var(--shadow-sm);
}

.page-sidebar-title {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--text-light);
    letter-spacing: 1px;
    margin-bottom: 12px;
    padding: 0 8px;
    text-transform: uppercase;
}

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

.page-sidebar-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 10px;
    border-radius: 10px;
    color: var(--text-body);
    text-decoration: none;
    font-size: 0.92rem;
    transition: background-color .2s, color .2s;
    cursor: pointer;
}

.page-sidebar-link:hover {
    background: var(--bg-light);
    color: var(--text-dark);
}

.page-sidebar-link.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    color: #fff;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(13, 59, 92, .25);
}

.page-sidebar-link.active .page-sidebar-dot { background: #fff; }
.page-sidebar-link.active .page-sidebar-count {
    background: rgba(255, 255, 255, .22);
    color: #fff;
}

.page-sidebar-dot {
    flex: 0 0 6px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    opacity: .55;
}

.page-sidebar-name {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.page-sidebar-count {
    flex: 0 0 auto;
    min-width: 24px;
    padding: 1px 7px;
    background: var(--bg-light);
    color: var(--text-light);
    border-radius: 10px;
    font-size: 0.74rem;
    font-weight: 600;
    text-align: center;
}

.page-sidebar-tip {
    margin-top: 16px;
    padding: 10px 10px 0;
    border-top: 1px dashed var(--border);
    font-size: 0.74rem;
    color: var(--text-light);
    display: flex;
    align-items: flex-start;
    gap: 6px;
    line-height: 1.5;
}

.page-sidebar-tip svg { flex: 0 0 14px; margin-top: 2px; }

/* ===== 主体 ===== */
.page-main {
    min-width: 0;
}

.project-section {
    scroll-margin-top: 88px;
    margin-bottom: 48px;
}

.project-section:last-child { margin-bottom: 0; }

.project-section-header {
    display: flex;
    align-items: baseline;
    gap: 12px;
    padding: 0 0 18px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 24px;
}

.project-section-title {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
}

.project-section-count {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
}

/* ===== 二级子类（仅大数据量分类触发） ===== */
.project-subgroup {
    margin-bottom: 28px;
}

.project-subgroup:last-child { margin-bottom: 0; }

.project-subgroup-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
    padding-left: 4px;
}

.project-subgroup-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--accent);
    flex: 0 0 8px;
}

.project-subgroup-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
}

.project-subgroup-count {
    font-size: 0.78rem;
    color: var(--text-light);
    background: var(--bg-light);
    padding: 1px 8px;
    border-radius: 10px;
}

/* 4 列网格（用于 ≥8 项的分类/子类） */
.project-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 18px;
}

.project-grid-empty {
    text-align: center;
    color: #999;
    padding: 30px 0;
    grid-column: 1 / -1;
}

/* 紧凑卡片：4 列下字号略缩，避免太长 */
.project-grid-4 .project-item { padding: 18px; }
.project-grid-4 .project-item-image { aspect-ratio: 16 / 10; }
.project-grid-4 .project-item h4 { font-size: 1rem; margin-bottom: 6px; }
.project-grid-4 .project-item p { font-size: 0.82rem; line-height: 1.6; margin-bottom: 10px; -webkit-line-clamp: 2; line-clamp: 2; display: -webkit-box; -webkit-box-orient: vertical; overflow: hidden; }

.project-item {
    padding: 28px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.project-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
    border-color: var(--accent);
}

.project-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.project-item p {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 12px;
}

.project-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tag {
    padding: 3px 10px;
    background: var(--bg-light);
    color: var(--text-light);
    border-radius: 12px;
    font-size: 0.72rem;
}

/* 流程步骤 */
.process-steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
    padding: 32px 20px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
}

.process-step-num {
    width: 48px;
    height: 48px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.3rem;
    font-weight: 700;
}

.process-step h4 {
    font-size: 1.05rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.process-step p {
    font-size: 0.82rem;
    color: var(--text-body);
    line-height: 1.6;
}

/* ===== 认证项目页面 ===== */
.cert-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
}

.cert-card {
    display: flex;
    gap: 24px;
    padding: 32px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

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

.cert-card-icon {
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, rgba(26, 155, 110, 0.1), rgba(26, 155, 110, 0.05));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--accent);
    flex-shrink: 0;
}

.cert-card-content h4 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.cert-card-content p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.7;
    margin-bottom: 12px;
}

.cert-card-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
}

.cert-card-list li {
    padding: 3px 10px;
    background: var(--bg-light);
    color: var(--text-light);
    border-radius: 12px;
    font-size: 0.72rem;
}

/* 评级体系 */
.rating-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.rating-card {
    text-align: center;
    padding: 32px 16px;
    border-radius: var(--radius-lg);
    transition: var(--transition);
    border: 2px solid;
}

.rating-card-5 { border-color: var(--accent); background: linear-gradient(135deg, rgba(26, 155, 110, 0.08), rgba(26, 155, 110, 0.02)); }
.rating-card-4 { border-color: #4ab78a; background: linear-gradient(135deg, rgba(74, 183, 138, 0.06), rgba(74, 183, 138, 0.02)); }
.rating-card-3 { border-color: #7fcba8; background: linear-gradient(135deg, rgba(127, 203, 168, 0.06), rgba(127, 203, 168, 0.02)); }
.rating-card-2 { border-color: #b5dcc8; background: linear-gradient(135deg, rgba(181, 220, 200, 0.06), rgba(181, 220, 200, 0.02)); }
.rating-card-1 { border-color: #dfe5ec; background: var(--bg-light); }

.rating-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.rating-stars {
    font-size: 1.4rem;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.rating-card h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.rating-card p {
    font-size: 0.78rem;
    color: var(--text-body);
    line-height: 1.5;
}

/* ===== 检测案例页面 ===== */
.case-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.case-filter {
    padding: 8px 24px;
    background: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 24px;
    font-size: 0.88rem;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
}

.case-filter:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.case-filter.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.case-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.case-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.case-card-image {
    height: 200px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
}

.case-card-image.bg-1 { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.case-card-image.bg-2 { background: linear-gradient(135deg, #1a9b6e, #2bb884); }
.case-card-image.bg-3 { background: linear-gradient(135deg, #1a5580, #1a9b6e); }
.case-card-image.bg-4 { background: linear-gradient(135deg, #072741, #0d3b5c); }
.case-card-image.bg-5 { background: linear-gradient(135deg, #137a55, #1a9b6e); }
.case-card-image.bg-6 { background: linear-gradient(135deg, #0d3b5c, #137a55); }

.case-card-image-icon {
    font-size: 3rem;
    opacity: 0.8;
}

.case-card-category {
    position: absolute;
    top: 16px;
    left: 16px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.9);
    color: var(--primary);
    border-radius: 12px;
    font-size: 0.72rem;
    font-weight: 500;
}

.case-card-body {
    padding: 24px;
}

.case-card-date {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 8px;
}

.case-card-title {
    font-size: 1.05rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 10px;
    line-height: 1.5;
}

.case-card-desc {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: 16px;
}

.case-card-meta {
    display: flex;
    gap: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    font-size: 0.78rem;
    color: var(--text-light);
}

.case-card-meta span {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

/* ===== 证书查询页面 ===== */
.query-box {
    max-width: 700px;
    margin: 0 auto;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 48px;
    border: 1px solid var(--border);
}

.query-tabs {
    display: flex;
    gap: 8px;
    margin-bottom: 32px;
    border-bottom: 1px solid var(--border);
}

.query-tab {
    padding: 12px 24px;
    font-size: 0.95rem;
    color: var(--text-body);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: var(--transition);
    background: none;
    border-top: none;
    border-left: none;
    border-right: none;
}

.query-tab.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

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

.query-form-group label {
    display: block;
    font-size: 0.88rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.query-form-input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: var(--transition);
    font-family: inherit;
}

.query-form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 59, 92, 0.1);
}

.query-result {
    margin-top: 32px;
    padding: 24px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: none;
}

.query-result.show {
    display: block;
}

.query-result-title {
    font-size: 1.1rem;
    color: var(--success);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.query-result-table {
    width: 100%;
    border-collapse: collapse;
}

.query-result-table td {
    padding: 12px 16px;
    font-size: 0.88rem;
    border-bottom: 1px solid var(--border);
}

.query-result-table td:first-child {
    color: var(--text-light);
    width: 35%;
}

.query-result-table td:last-child {
    color: var(--text-dark);
    font-weight: 500;
}

.query-steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 48px;
}

.query-step {
    text-align: center;
    padding: 24px;
}

.query-step-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 16px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary);
}

.query-step h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.query-step p {
    font-size: 0.82rem;
    color: var(--text-body);
    line-height: 1.6;
}

/* ===== 专家团队页面 ===== */
.expert-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.expert-card {
    text-align: center;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
    cursor: pointer;
    outline: none;
}

.expert-card:focus-visible {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 59, 92, 0.18);
}

.expert-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
    border-color: rgba(13, 59, 92, 0.25);
}

.expert-avatar {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.9);
    position: relative;
}

.expert-avatar::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.3), rgba(26, 155, 110, 0.2));
    pointer-events: none;
}

.expert-avatar-initial {
    position: relative;
    z-index: 1;
}

.expert-info {
    padding: 20px 18px 22px;
}

.expert-name {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.expert-title {
    font-size: 0.82rem;
    color: var(--accent);
    margin-bottom: 10px;
}

.expert-desc {
    font-size: 0.82rem;
    color: var(--text-body);
    line-height: 1.6;
    margin-bottom: 12px;
    /* 限制简介高度，超出隐藏 —— 整页不超过 2-3 行 */
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    min-height: 2.6em;
}

.expert-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    justify-content: center;
    margin-bottom: 12px;
}

.expert-tag {
    padding: 3px 10px;
    background: var(--bg-light);
    color: var(--text-light);
    border-radius: 12px;
    font-size: 0.72rem;
}

.expert-view-more {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    font-size: 0.78rem;
    color: var(--primary);
    font-weight: 600;
    padding-top: 6px;
    border-top: 1px dashed var(--border);
    width: 100%;
    justify-content: center;
}

.expert-view-more svg {
    transition: transform 0.25s ease;
}

.expert-card:hover .expert-view-more svg {
    transform: translateX(3px);
}

/* ===== 专家详情模态框 ===== */
.expert-modal {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.expert-modal.show {
    display: flex;
    animation: expertFadeIn 0.22s ease-out;
}

@keyframes expertFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.expert-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(13, 25, 41, 0.6);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.expert-modal-dialog {
    position: relative;
    background: var(--bg-white);
    border-radius: 16px;
    max-width: 920px;
    width: 100%;
    max-height: calc(100vh - 48px);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    animation: expertDialogIn 0.28s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes expertDialogIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.expert-modal-close {
    position: absolute;
    top: 14px;
    right: 14px;
    z-index: 5;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    border: 0;
    background: rgba(255, 255, 255, 0.92);
    color: var(--text-dark);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.expert-modal-close:hover {
    background: var(--primary);
    color: #fff;
    transform: rotate(90deg);
}

.expert-modal-body {
    display: flex;
    gap: 0;
    overflow-y: auto;
    flex: 1;
    min-height: 0;
}

.expert-modal-avatar {
    flex: 0 0 200px;
    align-self: flex-start;
    width: 200px;
    height: 260px;
    margin: 32px 0 32px 32px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    background-size: contain;
    background-position: center top;
    background-repeat: no-repeat;
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.14);
    flex-shrink: 0;
}

.expert-modal-avatar-empty {
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    color: rgba(255, 255, 255, 0.9);
    background-size: auto;
}

.expert-modal-info {
    flex: 1;
    padding: 36px 36px 32px;
    min-width: 0;
}

.expert-modal-name {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 0 0 16px;
    line-height: 1.2;
}

.expert-modal-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 8px 18px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px dashed var(--border);
}

.expert-modal-meta-item {
    font-size: 0.9rem;
    color: var(--text-body);
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.expert-modal-meta-item i {
    font-style: normal;
    color: var(--text-light);
    font-size: 0.78rem;
    padding: 2px 8px;
    background: var(--bg-light);
    border-radius: 4px;
}

.expert-modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 18px;
}

.expert-modal-tag {
    padding: 4px 12px;
    background: rgba(26, 155, 110, 0.12);
    color: var(--accent);
    border-radius: 12px;
    font-size: 0.78rem;
    font-weight: 600;
}

.expert-modal-divider {
    height: 1px;
    background: linear-gradient(90deg, var(--primary), transparent);
    margin: 6px 0 18px;
    opacity: 0.3;
}

.expert-modal-section-title {
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

.expert-modal-desc {
    font-size: 0.95rem;
    line-height: 1.85;
    color: var(--text-body);
    white-space: normal;
    word-break: break-word;
}

@media (max-width: 768px) {
    .expert-modal {
        padding: 0;
    }
    .expert-modal-dialog {
        max-height: 100vh;
        height: 100vh;
        border-radius: 0;
    }
    .expert-modal-body {
        flex-direction: column;
        overflow-y: auto;
    }
    .expert-modal-avatar {
        flex: 0 0 auto;
        width: 180px;
        height: 230px;
        margin: 24px auto 0;
    }
    .expert-modal-avatar-empty {
        height: 230px;
        font-size: 5rem;
    }
    .expert-modal-info {
        padding: 24px 20px 32px;
    }
    .expert-modal-name {
        font-size: 1.5rem;
        margin-bottom: 12px;
    }
    .expert-modal-meta {
        gap: 6px 14px;
    }
    .expert-modal-meta-item {
        font-size: 0.85rem;
    }
    .expert-modal-desc {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .expert-modal-close {
        top: 10px;
        right: 10px;
        width: 34px;
        height: 34px;
    }
    .expert-modal-avatar {
        width: 160px;
        height: 200px;
        margin: 20px auto 0;
    }
}

/* ===== 新闻中心页面 ===== */
.news-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 40px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.news-item {
    display: flex;
    gap: 24px;
    padding: 24px;
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    transition: var(--transition);
}

.news-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.news-date-box {
    flex-shrink: 0;
    width: 80px;
    text-align: center;
    padding: 16px 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius);
    color: #fff;
}

.news-date-day {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
}

.news-date-month {
    font-size: 0.78rem;
    opacity: 0.8;
    margin-top: 4px;
}

.news-content {
    flex: 1;
}

.news-content h3 {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    transition: var(--transition);
}

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

.news-content .news-meta {
    display: flex;
    gap: 16px;
    font-size: 0.78rem;
    color: var(--text-light);
    margin-bottom: 10px;
}

.news-content p {
    font-size: 0.88rem;
    color: var(--text-body);
    line-height: 1.7;
}

.news-sidebar h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 20px;
}

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

.news-hot-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    cursor: pointer;
    transition: var(--transition);
}

.news-hot-item:hover h5 {
    color: var(--primary);
}

.news-hot-num {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    background: var(--primary);
    color: #fff;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.78rem;
    font-weight: 700;
}

.news-hot-item:nth-child(n+4) .news-hot-num {
    background: var(--border);
    color: var(--text-light);
}

.news-hot-item h5 {
    font-size: 0.85rem;
    color: var(--text-body);
    line-height: 1.5;
    transition: var(--transition);
}

/* 新闻分类 */
.news-categories {
    margin-top: 32px;
}

.news-categories h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
    margin-bottom: 20px;
}

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

.news-category-item {
    display: flex;
    justify-content: space-between;
    padding: 10px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--text-body);
    cursor: pointer;
    transition: var(--transition);
}

.news-category-item:hover {
    background: var(--primary);
    color: #fff;
}

.news-category-item span {
    color: var(--text-light);
}

/* 分页 */
.pagination {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.88rem;
    color: var(--text-body);
    transition: var(--transition);
}

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

.pagination a.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.pagination a.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination .pagination-ellipsis {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-size: 0.88rem;
    user-select: none;
}

/* 详情页单图（项目主图）跨满 */
.detail-image-grid.single {
    grid-template-columns: 1fr;
}
.detail-image-grid.single .detail-image-item {
    aspect-ratio: 16/9;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.detail-image-grid.single .detail-image-item::before {
    display: none;
}

/* ===== 联系我们页面 ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
}

.contact-info h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contact-info > p {
    font-size: 0.95rem;
    color: var(--text-body);
    margin-bottom: 32px;
    line-height: 1.8;
}

.contact-item {
    display: flex;
    gap: 20px;
    margin-bottom: 28px;
    align-items: flex-start;
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.08), rgba(26, 155, 110, 0.08));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    color: var(--primary);
    flex-shrink: 0;
}

.contact-item-content h4 {
    font-size: 1rem;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.contact-item-content p {
    font-size: 0.9rem;
    color: var(--text-body);
    line-height: 1.6;
}

.contact-form {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: 40px;
    border: 1px solid var(--border);
}

.contact-form h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

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

.form-group label {
    display: block;
    font-size: 0.88rem;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 500;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.92rem;
    color: var(--text-dark);
    transition: var(--transition);
    font-family: inherit;
    background: var(--bg-white);
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(13, 59, 92, 0.1);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* 地图区域 */
.map-section {
    background: var(--bg-light);
}

.map-box {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    border: 1px solid var(--border);
}

.map-placeholder {
    text-align: center;
    color: var(--text-light);
}

.map-placeholder .map-icon {
    font-size: 3rem;
    color: var(--primary);
    opacity: 0.3;
    margin-bottom: 16px;
}

.map-placeholder p {
    font-size: 0.95rem;
}

/* ===== 响应式 ===== */
@media (max-width: 1024px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .qualifications-grid { grid-template-columns: repeat(2, 1fr); }
    .expert-grid { grid-template-columns: repeat(2, 1fr); }
    .rating-grid { grid-template-columns: repeat(3, 1fr); }
    .news-preview-grid { grid-template-columns: 1fr; }
    .footer-top { grid-template-columns: 1fr 1fr; }
    /* 平板/小屏幕：详情页/新闻页侧栏立即下移到主内容下方，避免主内容被挤窄 */
    .news-layout { grid-template-columns: 1fr; }
    .detail-content { grid-template-columns: 1fr; }
    .detail-sidebar { position: static; }
    /* 中等屏幕下微调容器内边距 */
    .container { padding: 0 20px; }

    /* 检测项目页 v2：平板侧边栏变窄，4 网格变 3 网格 */
    .page-layout { grid-template-columns: 180px 1fr; gap: 24px; padding: 36px 20px 48px; }
    .project-grid-4 { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--bg-white);
        flex-direction: column;
        padding: 16px;
        box-shadow: var(--shadow-md);
        gap: 0;
    }

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

    .nav-menu a {
        width: 100%;
        padding: 12px 16px;
        border-radius: var(--radius);
    }

    .nav-menu a.active::after {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    /* 移动端：永远只显示短名称"泰嵩恒"，且隐藏英文副标 */
    .nav-logo-text {
        align-items: flex-start;
    }
    .nav-logo-name {
        max-width: 4em; /* 约够 3 个汉字 = 泰嵩恒 */
        font-size: 1.05rem;
        letter-spacing: 0;
    }
    .nav-logo-sub {
        display: none !important;
    }

    /* 头部整体紧凑 */
    .nav {
        height: 60px;
        gap: 8px;
    }
    .nav-logo {
        max-width: 70%;
    }
    .nav-logo-icon {
        width: 40px;
        height: 40px;
        font-size: 1.2rem;
    }

    /* 顶部信息栏隐藏 */
    .top-bar {
        display: none;
    }

    /* 首页英雄区：降低高度，让 banner 图合理显示 */
    .hero {
        min-height: 420px;
        padding: 60px 0 40px;
    }
    .hero::before, .hero::after {
        /* 缩小装饰圈，避免在小屏占太多空间 */
        width: 320px;
        height: 320px;
    }

    .hero h1 {
        font-size: 1.6rem;
        letter-spacing: 1px;
        margin-bottom: 14px;
    }

    .hero-desc {
        font-size: 0.92rem;
        line-height: 1.7;
        margin-bottom: 24px;
    }

    .hero-stats {
        flex-wrap: wrap;
        gap: 16px;
        margin-top: 32px;
        padding-top: 24px;
        justify-content: space-between;
    }

    .hero-stat {
        flex: 0 0 calc(50% - 8px);
    }

    .hero-stat-num {
        font-size: 1.5rem;
    }

    .hero-stat-label {
        font-size: 0.78rem;
    }

    /* Banner 轮播导航点缩到手机尺寸 */
    #hero-banner-dots {
        bottom: 12px !important;
        gap: 6px !important;
    }
    #hero-banner-dots span {
        width: 8px !important;
        height: 8px !important;
    }

    /* 通用 section 间距收紧 */
    .section {
        padding: 40px 0;
    }

    .section-title {
        font-size: 1.4rem;
    }

    .section-subtitle {
        font-size: 0.88rem;
        margin-bottom: 28px;
    }

    /* page-banner / detail-hero：减小上下内边距与字号 */
    .page-banner {
        padding: 36px 0 28px;
    }
    .page-banner h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }
    .page-banner p {
        font-size: 0.85rem;
    }
    .breadcrumb {
        font-size: 0.78rem;
        margin-top: 10px;
    }

    .detail-hero {
        padding: 36px 0 28px;
    }
    .detail-hero h1 {
        font-size: 1.5rem;
        letter-spacing: 1px;
    }
    .detail-hero-desc {
        font-size: 0.88rem;
    }

    /* 关于我们预览等两栏变单栏 */
    .about-preview,
    .about-intro,
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }
    .about-features {
        grid-template-columns: 1fr 1fr;
    }

    .grid-2,
    .grid-3,
    .grid-4,
    .project-grid,
    .case-grid,
    .culture-grid,
    .process-steps,
    .cert-grid,
    .query-steps,
    .news-preview-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

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

    .qualifications-grid,
    .expert-grid {
        grid-template-columns: 1fr;
        max-width: 480px;
        margin-left: auto;
        margin-right: auto;
    }

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

    .footer-top {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    /* 详情页/新闻页：确保单列布局生效，主内容宽度 = 容器宽度 */
    .news-layout {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .detail-content {
        grid-template-columns: 1fr;
        gap: 24px;
    }
    .detail-sidebar {
        position: static;
    }

    /* 新闻条目移动端：日期条横向、内容占满 */
    .news-item {
        flex-direction: column;
        padding: 16px;
        gap: 12px;
    }

    .news-date-box {
        width: 100%;
        padding: 10px 16px;
        display: flex;
        align-items: center;
        justify-content: flex-start;
        gap: 12px;
    }

    .news-date-day {
        font-size: 1.4rem;
    }

    .news-content {
        width: 100%;
    }

    .news-content h3 {
        font-size: 1.05rem;
    }

    /* 详情页主内容在 mobile 排版紧凑 */
    .detail-main h2 {
        font-size: 1.2rem;
        margin: 28px 0 12px;
    }
    .detail-main h3 {
        font-size: 1.05rem;
    }
    .detail-main p {
        font-size: 0.92rem;
        line-height: 1.85;
    }
    .detail-main ul li {
        padding: 6px 0 6px 22px;
        font-size: 0.88rem;
    }
    .detail-image-grid {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 20px 0;
    }
    .detail-image-item {
        aspect-ratio: 16/10; /* 在窄屏使用更宽的比例，避免高度过大 */
    }
    .detail-sidebar-card {
        padding: 20px;
    }
    .detail-sidebar-card ul li {
        font-size: 0.85rem;
        padding: 10px 0;
    }

    /* 项目卡片图片高度：避免过高 */
    .project-item-image {
        height: 160px;
    }
    .project-item-body {
        padding: 18px;
    }
    .project-item h4 {
        font-size: 1.05rem;
    }

    /* 认证卡片图片高度 */
    .cert-card-image {
        height: 160px;
    }
    .cert-card-body {
        padding: 20px;
        gap: 14px;
    }
    .cert-card-body .cert-card-icon {
        width: 48px;
        height: 48px;
    }

    /* 时间线 */
    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        width: 100%;
        padding-left: 50px;
        padding-right: 0;
        text-align: left !important;
        left: 0 !important;
    }

    .timeline-item::after {
        left: 12px !important;
        right: auto !important;
    }

    /* CTA */
    .cta-section {
        padding: 40px 0;
    }
    .cta-section .container {
        flex-direction: column;
        text-align: center;
    }
    .cta-text h2 {
        font-size: 1.4rem;
    }

    /* 表单 / 弹窗 */
    .query-box {
        padding: 24px;
    }

    .contact-form {
        padding: 24px;
    }

    .video-player-badge {
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
        padding: 14px;
        left: 14px;
        right: 14px;
        bottom: 14px;
    }
    .video-player-badge-num {
        font-size: 1.15rem;
    }

    /* ===== 检测项目页 v2 移动端 ===== */
    /* 侧边栏折叠成顶部水平 pills */
    .page-layout {
        grid-template-columns: 1fr;
        gap: 0;
        padding: 24px 16px 40px;
    }
    .page-sidebar {
        position: static;
        margin-bottom: 20px;
    }
    .page-sidebar-inner { padding: 14px 12px; }
    .page-sidebar-title { display: none; }
    .page-sidebar-list {
        display: flex;
        gap: 8px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        padding-bottom: 4px;
    }
    .page-sidebar-list::-webkit-scrollbar { display: none; }
    .page-sidebar-link {
        flex: 0 0 auto;
        padding: 7px 14px;
        font-size: 0.85rem;
        border: 1px solid var(--border);
        background: var(--bg-white);
    }
    .page-sidebar-link.active { box-shadow: 0 3px 10px rgba(13, 59, 92, .2); }
    .page-sidebar-name { white-space: nowrap; }
    .page-sidebar-tip { display: none; }

    .project-section-header { padding-bottom: 14px; margin-bottom: 18px; }
    .project-section-title { font-size: 1.35rem; }
    .project-section { scroll-margin-top: 70px; margin-bottom: 32px; }

    /* 4 网格变 2 网格；section 间距收一点 */
    .project-grid-4 { grid-template-columns: repeat(2, 1fr); gap: 14px; }
    .project-grid { gap: 14px; }

    /* 二级子类间距紧凑 */
    .project-subgroup { margin-bottom: 22px; }
}

/* ===== 视频播放器 ===== */
.video-player {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--primary-dark), var(--primary));
    cursor: pointer;
}

.video-player.aspect-3-4 {
    aspect-ratio: 3/4;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.video-player-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.7), rgba(26, 155, 110, 0.5));
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
    transition: var(--transition);
    z-index: 2;
}

.video-player:hover .video-player-overlay {
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.5), rgba(26, 155, 110, 0.3));
}

.video-play-btn {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    border: 3px solid rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    backdrop-filter: blur(4px);
}

.video-player:hover .video-play-btn {
    background: var(--accent);
    border-color: var(--accent);
    transform: scale(1.1);
}

.video-play-btn svg {
    margin-left: 4px;
}

.video-player-label {
    color: #fff;
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 1px;
    text-align: center;
    padding: 0 20px;
}

.video-player-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    right: 24px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: var(--radius);
    padding: 20px;
    z-index: 3;
    display: flex;
    justify-content: space-around;
    align-items: center;
}

.video-player-badge-item {
    text-align: center;
}

.video-player-badge-num {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
}

.video-player-badge-label {
    font-size: 0.78rem;
    color: var(--text-light);
    margin-top: 2px;
}

/* ===== 项目卡片图片头部 ===== */
.project-item {
    display: flex;
    flex-direction: column;
    padding: 0;
    overflow: hidden;
}

.project-item-image {
    height: 180px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-item-image svg {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.9);
}

.project-item-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.7), rgba(26, 155, 110, 0.5));
    z-index: 0;
}

.project-item-image.bg-air { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.project-item-image.bg-water { background: linear-gradient(135deg, #1a5580, #2bb884); }
.project-item-image.bg-soil { background: linear-gradient(135deg, #137a55, #1a9b6e); }
.project-item-image.bg-noise { background: linear-gradient(135deg, #072741, #0d3b5c); }
.project-item-image.bg-light { background: linear-gradient(135deg, #e89c1e, #1a9b6e); }
.project-item-image.bg-temp { background: linear-gradient(135deg, #0d3b5c, #1a9b6e); }
.project-item-image.bg-clean { background: linear-gradient(135deg, #1a5580, #2bb884); }
.project-item-image.bg-static { background: linear-gradient(135deg, #072741, #1a5580); }
.project-item-image.bg-emf { background: linear-gradient(135deg, #0d3b5c, #137a55); }
.project-item-image.bg-power { background: linear-gradient(135deg, #137a55, #1a9b6e); }
.project-item-image.bg-pue { background: linear-gradient(135deg, #1a9b6e, #2bb884); }
.project-item-image.bg-leak { background: linear-gradient(135deg, #1a5580, #0d3b5c); }
.project-item-image.bg-fire { background: linear-gradient(135deg, #e54848, #e89c1e); }
.project-item-image.bg-ground { background: linear-gradient(135deg, #072741, #137a55); }
.project-item-image.bg-safety { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.project-item-image.bg-ops { background: linear-gradient(135deg, #137a55, #0d3b5c); }
.project-item-image.bg-hosting { background: linear-gradient(135deg, #1a9b6e, #0d3b5c); }
.project-item-image.bg-blue { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.project-item-image.has-image::before { display: none; }
.project-item-image.has-image svg { display: none; }

.project-item-body {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.project-item-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: auto;
    padding-top: 12px;
    transition: var(--transition);
}

.project-item:hover .project-item-link {
    gap: 10px;
}

/* ===== 认证卡片图片头部 ===== */
.cert-card {
    flex-direction: column;
    padding: 0;
    gap: 0;
    overflow: hidden;
}

.cert-card-image {
    height: 180px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.cert-card-image svg {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.9);
}

.cert-card-image::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.7), rgba(26, 155, 110, 0.5));
    z-index: 0;
}

.cert-card-image.bg-cert-1 { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.cert-card-image.bg-cert-2 { background: linear-gradient(135deg, #1a9b6e, #2bb884); }
.cert-card-image.bg-cert-3 { background: linear-gradient(135deg, #1a5580, #1a9b6e); }
.cert-card-image.bg-cert-4 { background: linear-gradient(135deg, #072741, #137a55); }

.cert-card-body {
    padding: 28px;
    display: flex;
    gap: 20px;
}

.cert-card-body .cert-card-icon {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
}

.cert-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 500;
    margin-top: 12px;
    transition: var(--transition);
}

.cert-card:hover .cert-card-link {
    gap: 10px;
}

/* ===== 项目详情页 ===== */
.detail-hero {
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
    color: #fff;
    padding: 80px 0 60px;
    position: relative;
    overflow: hidden;
}

.detail-hero::before {
    content: '';
    position: absolute;
    top: -30%;
    right: -5%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(26, 155, 110, 0.15), transparent 70%);
    border-radius: 50%;
}

.detail-hero .container {
    position: relative;
    z-index: 1;
}

.detail-hero h1 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 12px;
    letter-spacing: 2px;
}

.detail-hero-desc {
    font-size: 1.05rem;
    color: rgba(255, 255, 255, 0.75);
    max-width: 700px;
    line-height: 1.8;
}

.detail-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.detail-main h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin: 40px 0 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--accent);
    letter-spacing: 1px;
}

.detail-main h2:first-child {
    margin-top: 0;
}

.detail-main h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary);
    margin: 28px 0 12px;
}

.detail-main p {
    font-size: 0.95rem;
    line-height: 1.9;
    color: var(--text-body);
    margin-bottom: 16px;
}

.detail-main img {
    max-width: 100%;
    height: auto;
    border-radius: 6px;
    margin: 12px 0;
}

.detail-main ul {
    list-style: none;
    margin-bottom: 20px;
}

.detail-main ul li {
    padding: 8px 0 8px 24px;
    position: relative;
    font-size: 0.92rem;
    color: var(--text-body);
    line-height: 1.7;
}

.detail-main ul li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 14px;
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
}

.detail-image-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin: 28px 0;
}

.detail-image-item {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    aspect-ratio: 4/3;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.detail-image-item svg {
    position: relative;
    z-index: 1;
    color: rgba(255, 255, 255, 0.85);
}

.detail-image-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(13, 59, 92, 0.6), rgba(26, 155, 110, 0.4));
    z-index: 0;
}

.detail-image-item.bg-blue { background: linear-gradient(135deg, #0d3b5c, #1a5580); }
.detail-image-item.bg-green { background: linear-gradient(135deg, #1a9b6e, #2bb884); }
.detail-image-item.bg-mix { background: linear-gradient(135deg, #1a5580, #1a9b6e); }
.detail-image-item.bg-dark { background: linear-gradient(135deg, #072741, #0d3b5c); }

.detail-image-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px 16px;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.6));
    color: #fff;
    font-size: 0.82rem;
    z-index: 2;
}

/* 详情页侧边栏 */
.detail-sidebar {
    position: sticky;
    top: 96px;
}

.detail-sidebar-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border);
    padding: 28px;
    margin-bottom: 24px;
}

.detail-sidebar-card h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--primary);
}

.detail-sidebar-card ul li {
    padding: 10px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.88rem;
}

.detail-sidebar-card ul li:last-child {
    border-bottom: none;
}

.detail-sidebar-card ul li a {
    color: var(--text-body);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.detail-sidebar-card ul li a:hover {
    color: var(--primary);
    padding-left: 4px;
}

.detail-sidebar-card ul li a.active {
    color: var(--primary);
    font-weight: 600;
}

/* 侧栏分组（>6 项时启用） */
.detail-sidebar-empty {
    color: var(--text-light);
    font-size: 0.85rem;
    text-align: center;
    padding: 20px 0;
    list-style: none;
}

.detail-sidebar-group {
    list-style: none;
    margin-bottom: 14px;
}

.detail-sidebar-group:last-child {
    margin-bottom: 0;
}

.detail-sidebar-group-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: none;
    letter-spacing: 0.02em;
    padding: 6px 0 8px;
    border-bottom: 1px dashed var(--border);
    margin-bottom: 6px;
}

.detail-sidebar-group-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    flex: 0 0 6px;
}

.detail-sidebar-group-count {
    margin-left: auto;
    font-size: 0.7rem;
    font-weight: 500;
    color: var(--text-light);
    background: var(--bg-light);
    border-radius: 9px;
    padding: 1px 8px;
}

.detail-sidebar-sublist {
    list-style: none;
    padding: 0;
    margin: 0;
}

.detail-sidebar-sublist li {
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

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

.detail-sidebar-sublist li a {
    color: var(--text-body);
    display: flex;
    align-items: center;
    gap: 6px;
    transition: var(--transition);
    padding-left: 6px;
}

.detail-sidebar-sublist li a:hover {
    color: var(--primary);
    padding-left: 10px;
}

.detail-sidebar-sublist li a.active {
    color: var(--primary);
    font-weight: 600;
}

.detail-sidebar-card ul li.detail-sidebar-group {
    padding: 0;
    border-bottom: none;
}

.detail-contact-box {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    padding: 28px;
    color: #fff;
    text-align: center;
}

.detail-contact-box h4 {
    color: #fff;
    font-size: 1.15rem;
    margin-bottom: 12px;
    border: none;
    padding: 0;
}

.detail-contact-box p {
    font-size: 0.88rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 20px;
}

.detail-contact-box .btn {
    width: 100%;
}

/* 详情页参数表格 */
.detail-params {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.detail-params th,
.detail-params td {
    padding: 12px 16px;
    text-align: left;
    border: 1px solid var(--border);
    font-size: 0.88rem;
}

.detail-params th {
    background: var(--bg-light);
    color: var(--text-dark);
    font-weight: 600;
}

.detail-params td {
    color: var(--text-body);
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: var(--text-light);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==================== 新闻详情页 ==================== */
.news-detail-meta {
    display: flex;
    gap: 16px;
    align-items: center;
    margin-top: 12px;
}

.news-detail-date {
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.9rem;
}

.news-detail-tag {
    display: inline-block;
    padding: 4px 14px;
    background: rgba(26, 155, 110, 0.9);
    color: #fff;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.news-detail-content h2,
.news-detail-content h3 {
    color: var(--primary);
    margin-top: 32px;
    margin-bottom: 16px;
}

.news-detail-content h2 {
    font-size: 1.4rem;
}

.news-detail-content h3 {
    font-size: 1.2rem;
}

.news-detail-content p {
    margin-bottom: 16px;
}

.news-detail-content ul {
    margin-bottom: 16px;
    padding-left: 24px;
}

.news-detail-content ul li {
    margin-bottom: 8px;
    line-height: 1.8;
}

.news-detail-content ul li::before {
    content: "•";
    color: var(--accent);
    font-weight: bold;
    margin-right: 8px;
}

.news-detail-cover img {
    max-height: 400px;
    object-fit: cover;
}

/* 新闻卡片链接样式 */
a.news-card {
    transition: transform 0.2s, box-shadow 0.2s;
}

a.news-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

a.news-item:hover {
    background: rgba(13, 59, 92, 0.03);
}

a.news-item:hover h3 {
    color: var(--accent);
}

a.news-hot-item:hover h5 {
    color: var(--accent);
}

/* 分类管理样式 */
.category-manager {
    margin-bottom: 20px;
    padding: 16px;
    background: #f8f9fb;
    border-radius: 8px;
}

.category-manager-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

.category-tag {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 20px;
    font-size: 13px;
}

.category-tag .cat-remove {
    cursor: pointer;
    color: #e74c3c;
    font-size: 16px;
    line-height: 1;
    margin-left: 4px;
}

.category-add-row {
    display: flex;
    gap: 8px;
}

.category-add-row input {
    flex: 1;
    padding: 6px 12px;
    border: 1px solid #ddd;
    border-radius: 6px;
    font-size: 13px;
}

/* ==================== 联系我们页新版布局 ==================== */
.quick-contact-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.quick-contact-card {
    background: var(--bg-white, #fff);
    border: 1px solid var(--border, #e5e9ef);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow-sm, 0 2px 8px rgba(13,59,92,0.06));
    padding: 28px 24px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    transition: transform 0.3s, box-shadow 0.3s;
    display: block;
}

.quick-contact-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md, 0 8px 24px rgba(13,59,92,0.12));
}

.qcc-icon {
    width: 56px;
    height: 56px;
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.qcc-icon.qcc-primary {
    background: rgba(13,59,92,0.08);
    color: var(--primary, #0d3b5c);
}

.qcc-icon.qcc-accent {
    background: rgba(26,155,110,0.10);
    color: var(--accent, #1a9b6e);
}

.quick-contact-card h4 {
    font-size: 0.95rem;
    color: var(--text-dark, #22303e);
    margin-bottom: 8px;
}

.qcc-main {
    font-size: 1.12rem;
    font-weight: 700;
    color: var(--primary, #0d3b5c);
    letter-spacing: 0.5px;
    word-break: break-all;
}

.qcc-sub {
    font-size: 0.78rem;
    color: var(--text-light, #8a97a5);
    margin-top: 6px;
    line-height: 1.6;
}

/* 联系方式与在线留言左右卡片间距统一 */
.contact-card {
    background: var(--bg-white, #fff);
    border-radius: var(--radius-lg, 16px);
    box-shadow: var(--shadow-md, 0 8px 24px rgba(13,59,92,0.08));
    padding: 40px;
    border: 1px solid var(--border, #e5e9ef);
}

.contact-link {
    color: var(--primary, #0d3b5c);
    font-weight: 600;
    text-decoration: none;
}

.contact-link:hover {
    text-decoration: underline;
}

/* 全国办事处网格 */
.office-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 40px;
}

.office-card {
    position: relative;
    background: var(--bg-white, #fff);
    border: 1px solid var(--border, #e5e9ef);
    border-radius: var(--radius-lg, 16px);
    padding: 28px 26px 26px;
    transition: transform 0.3s, box-shadow 0.3s, border-color 0.3s;
}

.office-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md, 0 8px 24px rgba(13,59,92,0.12));
    border-color: rgba(13,59,92,0.25);
}

.office-card-hq {
    background: linear-gradient(135deg, rgba(13,59,92,0.05), rgba(26,155,110,0.06));
    border-color: rgba(13,59,92,0.25);
}

.office-tag {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 20px;
    background: rgba(13,59,92,0.10);
    color: var(--primary, #0d3b5c);
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 1px;
    margin-bottom: 14px;
}

.office-card-hq .office-tag {
    background: linear-gradient(135deg, var(--primary, #0d3b5c), var(--accent, #1a9b6e));
    color: #fff;
}

.office-card h3 {
    font-size: 1.05rem;
    color: var(--text-dark, #22303e);
    margin-bottom: 12px;
}

.office-person {
    font-size: 0.9rem;
    color: var(--text-dark, #22303e);
    margin-bottom: 10px;
}

.office-person a {
    color: var(--accent, #1a9b6e);
    font-weight: 700;
    text-decoration: none;
}

.office-person a:hover {
    text-decoration: underline;
}

.office-addr {
    font-size: 0.83rem;
    color: var(--text-light, #8a97a5);
    line-height: 1.7;
}

/* 响应式 */
@media (max-width: 992px) {
    .quick-contact-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .office-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .quick-contact-grid {
        grid-template-columns: 1fr;
    }
    .office-grid {
        grid-template-columns: 1fr;
    }
    .contact-card,
    .contact-form {
        padding: 24px;
    }
}

/* ==================== 导航栏自适应优化（Logo文字过长时不换行） ==================== */
.nav {
    flex-wrap: nowrap;
    gap: 16px;
}
.nav-logo {
    max-width: 46%;
    min-width: 0;
}
.nav-logo-icon {
    flex-shrink: 0;
}
.nav-logo-text {
    min-width: 0;
    overflow: hidden;
}
.nav-logo-name {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.nav-logo-sub {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}
.nav-menu {
    flex: 1;
    justify-content: flex-end;
    flex-wrap: nowrap;
    min-width: 0;
    overflow: visible;
}
.nav-menu a {
    white-space: nowrap;
    flex-shrink: 0;
    padding: 8px 13px;
    font-size: 0.92rem;
}
/* Logo特别长时压缩菜单项内边距与字号 */
@media (min-width: 993px) and (max-width: 1200px) {
    .nav-menu a {
        padding: 8px 9px;
        font-size: 0.88rem;
    }
    .nav {
        gap: 8px;
    }
    .nav-logo {
        max-width: 52%;
    }
}
/* 中屏进一步压缩 */
@media (min-width: 993px) and (max-width: 1100px) {
    .nav-logo-name {
        font-size: 1rem;
    }
    .nav-logo-sub {
        letter-spacing: 1px;
    }
    .nav-menu a {
        padding: 8px 7px;
        font-size: 0.85rem;
    }
}

/* ==================== 资质荣誉 · 3D 封面轮播 ==================== */
#honors-container {
    margin-top: 16px;
}

.honors-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--text-light);
}
.honors-empty svg {
    color: var(--border);
    margin-bottom: 12px;
}
.honors-empty p {
    font-size: 1.05rem;
    color: var(--text-body);
    margin: 0 0 4px;
}
.honors-empty small {
    font-size: 0.85rem;
}

/* 轮播外框 */
.honors-carousel {
    position: relative;
    padding: 32px 0 24px;
    max-width: 880px;
    margin: 0 auto;
    user-select: none;
}

/* 透视舞台 */
.honors-stage {
    position: relative;
    height: 360px;
    perspective: 1400px;
    perspective-origin: 50% 60%;
    margin: 0 auto;
}

/* 单张卡片（绝对定位堆叠） */
.honors-card {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 220px;
    height: 300px;
    margin-left: -110px;
    margin-top: -150px;
    background: var(--bg-white);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(13, 59, 92, 0.10);
    overflow: hidden;
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(.22,.61,.36,1), opacity 0.6s ease, box-shadow 0.4s ease;
    will-change: transform, opacity;
    display: flex;
    flex-direction: column;
    border: 1px solid var(--border);
}
.honors-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    background: #f0f3f7;
    display: block;
}
.honors-card-placeholder {
    width: 100%;
    height: 220px;
    background: linear-gradient(135deg, var(--accent-light), #f5faf7);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    font-size: 1.6rem;
    font-weight: 500;
}
.honors-card-info {
    padding: 12px 14px;
    text-align: center;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.honors-card-info h4 {
    font-size: 0.95rem;
    color: var(--text-dark);
    margin: 0 0 4px;
    font-weight: 500;
}
.honors-card-info p {
    font-size: 0.78rem;
    color: var(--text-light);
    margin: 0;
    line-height: 1.5;
}
.honors-card-date {
    display: inline-block;
    margin-top: 6px;
    font-size: 0.72rem;
    color: var(--accent);
    background: rgba(26, 155, 110, 0.08);
    padding: 2px 8px;
    border-radius: 10px;
}

/* 中心卡 */
.honors-card.is-center {
    transform: translate3d(0, 0, 0) scale(1);
    opacity: 1;
    z-index: 5;
    box-shadow: 0 18px 40px rgba(13, 59, 92, 0.18), 0 4px 12px rgba(26, 155, 110, 0.10);
    border-color: var(--accent);
}
.honors-card.is-center:hover {
    box-shadow: 0 22px 50px rgba(13, 59, 92, 0.24), 0 6px 16px rgba(26, 155, 110, 0.18);
}

/* 紧邻左右两张 */
.honors-card.is-prev {
    transform: translate3d(-200px, 0, 0) rotateY(28deg) scale(0.82);
    opacity: 0.85;
    z-index: 4;
}
.honors-card.is-next {
    transform: translate3d(200px, 0, 0) rotateY(-28deg) scale(0.82);
    opacity: 0.85;
    z-index: 4;
}

/* 次邻左右两张 */
.honors-card.is-prev2 {
    transform: translate3d(-340px, 0, 0) rotateY(40deg) scale(0.65);
    opacity: 0.45;
    z-index: 3;
}
.honors-card.is-next2 {
    transform: translate3d(340px, 0, 0) rotateY(-40deg) scale(0.65);
    opacity: 0.45;
    z-index: 3;
}

/* 其余隐藏 */
.honors-card.is-hidden {
    transform: translate3d(0, 0, 0) scale(0.5);
    opacity: 0;
    z-index: 1;
    pointer-events: none;
}

/* 左右切换按钮 */
.honors-nav {
    position: absolute;
    top: 50%;
    margin-top: -150px;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: var(--bg-white);
    border: 1px solid var(--border);
    color: var(--text-dark);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(13, 59, 92, 0.08);
    transition: var(--transition);
    z-index: 10;
}
.honors-nav svg {
    width: 20px;
    height: 20px;
}
.honors-nav:hover {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    transform: scale(1.05);
}
.honors-nav-prev { left: 0; }
.honors-nav-next { right: 0; }

/* 指示器 */
.honors-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
}
.honors-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--border);
    cursor: pointer;
    transition: var(--transition);
}
.honors-dot:hover { background: var(--text-light); }
.honors-dot.active {
    background: var(--accent);
    width: 22px;
    border-radius: 4px;
}

/* 下方名牌 */
.honors-nameplate {
    text-align: center;
    margin-top: 18px;
    min-height: 56px;
}
.honors-nameplate h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin: 0 0 4px;
    font-weight: 500;
}
.honors-nameplate p {
    font-size: 0.85rem;
    color: var(--text-light);
    margin: 0;
}

/* 灯箱 */
.honors-lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: none;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}
.honors-lightbox.show {
    display: flex;
    pointer-events: auto;
    animation: honorsLbFade 0.3s ease;
}
@keyframes honorsLbFade {
    from { opacity: 0; }
    to { opacity: 1; }
}
.honors-lightbox-mask {
    position: absolute;
    inset: 0;
    background: rgba(13, 59, 92, 0.88);
    cursor: pointer;
}
.honors-lightbox-content {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 88vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
    padding: 24px;
    animation: honorsLbZoom 0.4s cubic-bezier(.22,.61,.36,1);
}
@keyframes honorsLbZoom {
    from { transform: scale(0.85); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}
.honors-lightbox-img {
    background: var(--bg-white);
    border-radius: 8px;
    padding: 8px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    max-height: 70vh;
    max-width: 90vw;
    display: flex;
    align-items: center;
    justify-content: center;
}
.honors-lightbox-img img {
    max-width: 100%;
    max-height: 70vh;
    object-fit: contain;
    border-radius: 4px;
    display: block;
}
.honors-lightbox-placeholder {
    width: 320px;
    height: 220px;
    background: linear-gradient(135deg, var(--accent-light), #f5faf7);
    border-radius: 4px;
}
.honors-lightbox-info {
    text-align: center;
    color: #fff;
}
.honors-lightbox-info h3 {
    font-size: 1.4rem;
    margin: 0 0 6px;
    font-weight: 500;
    color: #fff;
}
.honors-lightbox-info p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0 0 4px;
}
.honors-lightbox-info small {
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.6);
}
.honors-lightbox-close,
.honors-lightbox-prev,
.honors-lightbox-next {
    position: absolute;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #fff;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    z-index: 3;
}
.honors-lightbox-close:hover,
.honors-lightbox-prev:hover,
.honors-lightbox-next:hover {
    background: var(--accent);
    border-color: var(--accent);
}
.honors-lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
}
.honors-lightbox-close svg,
.honors-lightbox-prev svg,
.honors-lightbox-next svg {
    width: 20px;
    height: 20px;
}
.honors-lightbox-prev {
    left: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
}
.honors-lightbox-next {
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
}

/* 响应式：≤768px 降级为水平滚动 */
@media (max-width: 768px) {
    .honors-carousel {
        padding: 16px 0 8px;
    }
    .honors-stage {
        height: auto;
        perspective: none;
        display: flex;
        gap: 14px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 8px 4px;
        -webkit-overflow-scrolling: touch;
    }
    .honors-stage::-webkit-scrollbar {
        height: 4px;
    }
    .honors-stage::-webkit-scrollbar-thumb {
        background: var(--border);
        border-radius: 2px;
    }
    .honors-card {
        position: relative;
        top: auto;
        left: auto;
        margin: 0;
        transform: none !important;
        opacity: 1 !important;
        z-index: auto !important;
        flex: 0 0 200px;
        height: 280px;
        scroll-snap-align: center;
        box-shadow: 0 4px 12px rgba(13, 59, 92, 0.10);
    }
    .honors-card img,
    .honors-card-placeholder {
        height: 180px;
    }
    .honors-card.is-hidden {
        display: flex;
    }
    .honors-nav {
        display: none;
    }
    .honors-nameplate {
        margin-top: 12px;
    }
    .honors-nameplate h4 {
        font-size: 1rem;
    }
    .honors-lightbox-prev,
    .honors-lightbox-next {
        width: 36px;
        height: 36px;
    }
    .honors-lightbox-prev svg,
    .honors-lightbox-next svg {
        width: 16px;
        height: 16px;
    }
}
@media (max-width: 480px) {
    .honors-stage {
        gap: 10px;
        padding: 4px;
    }
    .honors-card {
        flex: 0 0 170px;
        height: 250px;
    }
    .honors-card img,
    .honors-card-placeholder {
        height: 160px;
    }
}