/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1a5fb4;
    --primary-dark: #0d3a7a;
    --active-color: #2a9d8f;
    --secondary-color: #2ec4b6;
    --accent-color: #ff6b35;
    --text-dark: #333333;
    --text-light: #666;
    --text-white: #fff;
    --bg-light: #f8f9fa;
    --bg-dark: #1a1a2e;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 8px 30px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
    --transition-fast: all 0.2s ease;
    --transition-slow: all 0.5s ease;
    --border-radius: 12px;
    --border-radius-small: 8px;
    --border-radius-large: 50px;
    --border-radius-circle: 50%;
    --padding-sm: 15px;
    --padding-md: 25px;
    --padding-lg: 40px;
    --margin-sm: 10px;
    --margin-md: 20px;
    --margin-lg: 40px;
    --font-size-sm: 0.85rem;
    --font-size-md: 1rem;
    --font-size-lg: 1.2rem;
    --font-size-xl: 2.2rem;
    --font-size-xxl: 3.2rem;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;
    --line-height-normal: 1.6;
    --line-height-tight: 1.2;
    --line-height-loose: 1.8;
}

/* 全局动画效果 */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

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

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

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

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes zoomIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

@keyframes rotate360 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* 动画类 */
.animate-fade-in {
    animation: fadeIn 0.6s ease forwards;
}

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

.animate-fade-in-down {
    animation: fadeInDown 0.6s ease forwards;
}

.animate-slide-in-left {
    animation: slideInLeft 0.6s ease forwards;
}

.animate-slide-in-right {
    animation: slideInRight 0.6s ease forwards;
}

.animate-zoom-in {
    animation: zoomIn 0.5s ease forwards;
}

.animate-pulse {
    animation: pulse 2s ease-in-out infinite;
}

.animate-float {
    animation: float 3s ease-in-out infinite;
}

.animate-shake {
    animation: shake 0.5s ease-in-out;
}

.animate-rotate-360 {
    animation: rotate360 1s ease-in-out;
}

/* 延迟动画 */
.delay-100 { animation-delay: 0.1s; }
.delay-200 { animation-delay: 0.2s; }
.delay-300 { animation-delay: 0.3s; }
.delay-400 { animation-delay: 0.4s; }
.delay-500 { animation-delay: 0.5s; }

/* 滚动触发动画 - 当元素进入视口时触发 */
.scroll-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

.scroll-animate.visible {
    opacity: 1;
    transform: translateY(0);
}

/* 悬停发光效果 */
.glow-effect {
    transition: box-shadow 0.3s ease;
}

.glow-effect:hover {
    box-shadow: 0 0 20px rgba(26, 95, 180, 0.3);
}

/* 文字渐变效果 */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color), var(--active-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* 背景渐变动画 */
.gradient-shift {
    background: linear-gradient(135deg, var(--primary-color), var(--active-color));
    background-size: 200% 200%;
    animation: gradientShift 5s ease infinite;
}

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* 边框动画 */
.border-animate {
    position: relative;
    overflow: hidden;
}

.border-animate::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: left 0.5s ease;
}

.border-animate:hover::before {
    left: 100%;
}

/* 缩放效果 */
.scale-hover {
    transition: transform 0.3s ease;
}

.scale-hover:hover {
    transform: scale(1.02);
}

/* 倾斜效果 */
.skew-hover {
    transition: transform 0.3s ease;
}

.skew-hover:hover {
    transform: skewX(-2deg);
}

/* 卡片悬浮效果 */
.card-hover {
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.card-hover:hover {
    transform: translateY(-10px) scale(1.02);
    box-shadow: 0 20px 40px rgba(0,0,0,0.15);
}

/* 按钮波纹效果 */
.btn-ripple {
    position: relative;
    overflow: hidden;
}

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

.btn-ripple:active::after {
    width: 300px;
    height: 300px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: #fff;
    overflow-x: hidden;
}

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

/* ========== 导航栏 - 水平文字样式 ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: #fff;
    border-bottom: 1px solid #eee;
    transition: var(--transition);
}

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

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    gap: 15px;
}

.back-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-light);
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-dark);
}

.back-btn:hover {
    background: var(--primary-color);
    color: var(--text-white);
    transform: translateX(-3px);
}

.back-btn i {
    font-size: 1.2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.primary-logo {
    height: 45px;
    width: auto;
    border-radius: 6px;
}

.logo-divider {
    width: 1px;
    height: 30px;
    background-color: #e0e0e0;
    margin: 0 12px;
}

.secondary-logo {
    height: 35px;
    width: auto;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.company-name {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-dark);
}

.company-name-en {
    font-size: 0.65rem;
    color: var(--text-light);
    letter-spacing: 1px;
}

/* 水平文字导航 - 核心样式 */
.nav-menu {
    display: flex;
    list-style: none;
    gap: 0;
    align-items: center;
}

.nav-link {
    display: block;
    padding: 8px 28px;
    color: var(--text-dark);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
    white-space: nowrap;
}

.nav-link:hover {
    color: var(--active-color);
}

.nav-link.active {
    color: var(--active-color);
}

/* 移动端汉堡菜单 */
.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
    padding: 5px;
}

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

/* ========== Banner 轮播 ========== */
.hero-section {
    position: relative;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.banner-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

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

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

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 95, 180, 0.85) 0%, rgba(13, 58, 122, 0.75) 100%);
}

.banner-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: var(--text-white);
    z-index: 10;
    padding: 0 20px;
    max-width: 900px;
}

.banner-content h1 {
    font-size: 3.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
    animation: fadeInUp 1s ease;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
    animation: fadeInUp 1s ease 0.2s both;
}

.btn-primary {
    display: inline-block;
    padding: 14px 36px;
    background: var(--accent-color);
    color: var(--text-white);
    text-decoration: none;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    animation: fadeInUp 1s ease 0.4s both;
}

.btn-primary:hover {
    background: #e55a2b;
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(255, 107, 53, 0.4);
}

.banner-indicators {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 20;
}

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

.indicator.active {
    background: var(--text-white);
    transform: scale(1.3);
}

.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--text-white);
    font-size: 2rem;
    animation: bounce 2s infinite;
    z-index: 20;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-15px); }
    60% { transform: translateX(-50%) translateY(-7px); }
}

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

/* ========== 页面Banner（子页面用） ========== */
.page-banner {
    position: relative;
    height: 350px;
    overflow: hidden;
    margin-top: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-size: cover;
    background-position: center;
}

.page-banner .banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(26, 95, 180, 0.85) 0%, rgba(13, 58, 122, 0.75) 100%);
}

.page-banner-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--text-white);
}

.page-banner-content h1 {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.page-banner-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    letter-spacing: 3px;
    text-transform: uppercase;
}

/* ========== 通用Section样式 ========== */
.section {
    padding: 80px 0;
}

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

.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.section-subtitle {
    font-size: 0.95rem;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 3px;
    margin-bottom: 15px;
}

.title-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 0 auto;
    border-radius: 2px;
}

/* ========== 首页概览卡片 ========== */
.overview-section {
    background: var(--bg-light);
}

.overview-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 25px;
    margin-bottom: 60px;
}

.overview-card {
    background: var(--text-white);
    padding: 40px 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-decoration: none;
    color: inherit;
    display: block;
}

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

.overview-card .card-icon {
    width: 70px;
    height: 70px;
    margin: 0 auto 20px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--text-white);
}

.overview-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    color: var(--text-dark);
}

.overview-card p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.overview-card .card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 15px;
    color: var(--active-color);
    font-size: 0.9rem;
    font-weight: 500;
}

/* ========== 数据统计 ========== */
.stats-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 60px 0;
}

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

.stat-card {
    text-align: center;
    color: var(--text-white);
}

.stat-icon {
    font-size: 2.5rem;
    margin-bottom: 15px;
    opacity: 0.9;
}

.stat-number {
    font-size: 2.8rem;
    font-weight: 700;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.85;
}

/* ========== 企业简介页 ========== */
.about-section {
    background: var(--bg-light);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.about-text {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.about-card {
    background: var(--text-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.about-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.about-card h3 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.about-card h3 i {
    font-size: 1.3rem;
}

.about-card p {
    color: var(--text-light);
    line-height: 1.8;
}

.about-card strong {
    color: var(--primary-color);
}

.qualifications {
    background: var(--text-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.qualifications h3 {
    text-align: center;
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 30px;
}

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

.qual-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px 20px;
    background: var(--bg-light);
    border-radius: 8px;
    transition: var(--transition);
}

.qual-item:hover {
    background: rgba(26, 95, 180, 0.1);
}

.qual-item i {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.qual-item span {
    font-size: 0.9rem;
    color: var(--text-dark);
    font-weight: 500;
}

/* ========== 业务范围页 ========== */
.services-section {
    background: var(--text-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr) !important;
    gap: 30px;
    margin-bottom: 60px;
    max-width: 1400px;
    margin-left: auto;
    margin-right: auto;
}

.service-card {
    background: var(--bg-light);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: var(--transition);
}

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

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

.services-section .services-grid .service-card .service-icon {
    width: 80px !important;
    height: 80px !important;
    margin: 0 auto 25px !important;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 2rem !important;
    color: var(--text-white) !important;
    transition: var(--transition) !important;
    flex-shrink: 0 !important;
}

.service-card:hover .service-icon {
    transform: rotateY(180deg);
}

.service-card h3 {
    font-size: 1.3rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.service-card p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

/* 运输线路 */
.routes-section {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 50px;
    border-radius: var(--border-radius);
    color: var(--text-white);
}

.routes-section h3 {
    text-align: center;
    font-size: 1.8rem;
    margin-bottom: 40px;
}

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

.route-card {
    background: rgba(255, 255, 255, 0.1);
    padding: 25px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
    transition: var(--transition);
}

.route-card:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.route-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.2rem;
    margin-bottom: 15px;
}

.route-card p {
    font-size: 0.9rem;
    opacity: 0.9;
    line-height: 1.6;
}

/* 冷链流程 */
.cold-chain-process {
    background: var(--bg-light);
    padding: 80px 0;
}

.process-horizontal {
    display: flex;
    justify-content: space-between;
    align-items: stretch;
    gap: 20px;
    margin: 50px auto 0;
    flex-wrap: wrap;
}

.process-step {
    flex: 1;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    position: relative;
}

.step-icon {
    margin-bottom: 20px;
    z-index: 2;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-white);
    font-size: 1.5rem;
    box-shadow: 0 4px 15px rgba(26, 95, 180, 0.3);
    transition: var(--transition);
}

.process-step:hover .icon-circle {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(26, 95, 180, 0.4);
}

.step-content {
    background: var(--text-white);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.process-step:hover .step-content {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.step-number {
    display: inline-block;
    background: rgba(42, 157, 143, 0.1);
    color: var(--active-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 700;
    margin-bottom: 12px;
    align-self: center;
}

.step-content h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
    flex-shrink: 0;
}

.step-content p {
    font-size: 0.85rem;
    color: var(--text-light);
    line-height: 1.6;
    flex-grow: 1;
}



/* ========== 资源优势页 ========== */
.advantages-section {
    background: var(--bg-light);
}

.advantages-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.advantage-card {
    background: var(--text-white);
    padding: 40px 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: var(--text-white);
    margin-bottom: 20px;
}

.advantage-card h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.advantage-card > p {
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.advantage-card ul {
    list-style: none;
}

.advantage-card li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 10px 0;
    color: var(--text-light);
    border-bottom: 1px solid #eee;
    font-size: 0.9rem;
    line-height: 1.6;
}

.advantage-card li:last-child {
    border-bottom: none;
}

.advantage-card li i {
    color: var(--secondary-color);
    margin-top: 4px;
    flex-shrink: 0;
}

/* IT系统 */
.it-system {
    background: var(--text-white);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 60px;
}

.it-system h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.it-desc {
    text-align: center;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto 40px;
    line-height: 1.8;
}

.system-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 20px;
}

.system-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 25px 15px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.system-item:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    transform: translateY(-5px);
}

.system-item i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.system-item:hover i {
    color: var(--text-white);
}

.system-item span {
    font-size: 0.85rem;
    text-align: center;
    font-weight: 500;
}

.system-item-desc {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-light);
    margin-top: 10px;
    line-height: 1.5;
}

/* 仓库设施系统 */
.facilities-system {
    background: var(--text-white);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    margin-bottom: 60px;
}

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

.facility-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    padding: 25px 15px;
    background: var(--bg-light);
    border-radius: 10px;
    transition: var(--transition);
}

.facility-item:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    transform: translateY(-5px);
}

.facility-item i {
    font-size: 2rem;
    color: var(--primary-color);
    transition: var(--transition);
}

.facility-item:hover i {
    color: var(--text-white);
}

.facility-item h3 {
    font-size: 1rem;
    color: var(--text-dark);
    text-align: center;
    transition: var(--transition);
}

.facility-item:hover h3 {
    color: var(--text-white);
}

.facility-item span {
    font-size: 0.85rem;
    text-align: center;
    font-weight: 500;
    transition: var(--transition);
}

.facility-item:hover span {
    color: var(--text-white);
}

.facility-item-desc {
    font-size: 0.75rem;
    text-align: center;
    color: var(--text-light);
    margin-top: 10px;
    line-height: 1.5;
    transition: var(--transition);
}

.facility-item:hover .facility-item-desc {
    color: var(--text-white);
    opacity: 0.9;
}

/* 库房信息 */
.warehouse-info {
    background: var(--text-white);
    padding: 50px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.warehouse-info h3 {
    text-align: center;
    font-size: 1.8rem;
    color: var(--text-dark);
    margin-bottom: 40px;
}

.warehouse-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.warehouse-card {
    display: grid;
    grid-template-columns: 450px 1fr;
    gap: 25px;
    background: var(--bg-light);
    border-radius: 10px;
    overflow: hidden;
    transition: var(--transition);
}

.warehouse-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: 10px 0 0 10px;
}

.warehouse-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.warehouse-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    min-height: 180px;
}

.warehouse-card-content {
    padding: 25px 25px 25px 0;
}

.warehouse-card-content h4 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.warehouse-card-content ul {
    list-style: none;
}

.warehouse-card-content li {
    padding: 8px 0;
    color: var(--text-light);
}

.warehouse-card-content strong {
    color: var(--text-dark);
}

.warehouse-features h4 {
    font-size: 1.2rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.warehouse-details {
    display: flex;
    gap: 40px;
    margin-top: 20px;
}

.warehouse-features {
    flex: 1;
    list-style: none;
    padding: 0;
}

.warehouse-features li {
    padding: 10px 0;
    color: var(--text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.warehouse-features li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    margin-top: 5px;
}

.warehouse-specs {
    flex: 1;
    padding-top: 0;
    border-top: none;
}

.warehouse-specs h4 {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 10px;
}

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

.warehouse-specs li {
    padding: 5px 0;
    color: var(--text-light);
    font-size: 0.9rem;
}

.warehouse-location {
    margin-top: 60px;
    padding: 30px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
}

.warehouse-location h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 15px;
}

.warehouse-location p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.location-features li {
    padding: 8px 0;
    color: var(--text-light);
    font-size: 0.95rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.location-features li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
}

.warehouse-services {
    margin-top: 40px;
    padding: 30px;
    background: var(--text-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.warehouse-services h3 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 30px;
    text-align: center;
}

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

.service-item {
    text-align: center;
    padding: 25px;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow);
}

.service-item i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
}

.service-image {
    width: 80px;
    height: 80px;
    margin: 0 auto 15px;
    border-radius: 50%;
    overflow: hidden;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 10px;
}

.service-item p {
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: var(--bg-light);
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.feature-item i {
    color: var(--secondary-color);
}

/* ========== 联系我们页 ========== */
.contact-section {
    background: var(--text-white);
}

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

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.contact-card {
    background: var(--bg-light);
    padding: 30px;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.contact-card:hover {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--text-white);
}

.contact-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    transition: var(--transition);
}

.contact-card:hover i {
    color: var(--text-white);
}

.contact-card h4 {
    font-size: 1.1rem;
    margin-bottom: 10px;
}

.contact-card p {
    font-size: 0.95rem;
    opacity: 0.9;
}

.contact-form {
    background: var(--bg-light);
    padding: 40px;
    border-radius: var(--border-radius);
}

.contact-form h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 30px;
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 15px 20px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: var(--text-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(26, 95, 180, 0.1);
}

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

.btn-submit {
    width: 100%;
    padding: 18px;
    font-size: 1.1rem;
}

/* ========== 页脚 ========== */
.footer {
    background: var(--bg-dark);
    color: var(--text-white);
    padding: 60px 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-logo-container {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    gap: 12px;
    flex-wrap: nowrap;
}

.footer-logo.vertical .footer-logo-container {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 15px;
}

.footer-logo.vertical .footer-logo-container p {
    margin: 0;
    font-size: 0.95rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 5px;
}

.footer-logo.vertical .footer-logo-container p + p {
    margin-top: 5px;
}

.footer-logo.vertical .footer-logo-text {
    align-items: flex-start;
}

.footer-logo.vertical {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo .primary-logo {
    height: 55px;
    border-radius: 8px;
}

.footer-logo {
    display: flex;
    flex-direction: column;
    min-width: 400px;
}

.footer-logo-text {
    display: flex;
    flex-direction: column;
}

.footer-company-name {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
    white-space: nowrap;
}

.footer-company-name-en {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, 0.8);
    letter-spacing: 1px;
    white-space: nowrap;
}

.footer-logo .logo-divider {
    height: 40px;
    margin: 0 12px;
}

.footer-logo .secondary-logo {
    height: 45px;
}

.footer-logo p {
    font-size: 0.95rem;
    opacity: 0.8;
}

.footer-links h4,
.footer-services h4,
.footer-qr h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.footer-links h4::after,
.footer-services h4::after,
.footer-qr h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background: var(--primary-color);
}

.footer-links ul,
.footer-services ul {
    list-style: none;
}

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-services li {
    color: rgba(255, 255, 255, 0.7);
}

.qr-placeholder {
    width: 100px;
    height: 100px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.qr-placeholder i {
    font-size: 2.5rem;
    opacity: 0.5;
}

.qr-placeholder span {
    font-size: 0.75rem;
    opacity: 0.5;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: 0.9rem;
    opacity: 0.7;
    margin-bottom: 5px;
}

.footer-bottom p a {
    color: #fff;
    text-decoration: none;
}

.footer-bottom p a:hover {
    text-decoration: underline;
}

/* ========== 返回顶部 ========== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: var(--text-white);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    box-shadow: var(--shadow);
}

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

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

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
    /* 通用 */
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .routes-grid { grid-template-columns: repeat(2, 1fr); }
    .system-grid { grid-template-columns: repeat(3, 1fr); }
    .facilities-grid { grid-template-columns: repeat(3, 1fr); }
    .overview-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* 冷链流程 */
    .process-horizontal {
        flex-wrap: wrap;
    }
    
    .process-step {
        flex: 1 1 calc(50% - 10px);
        min-width: 250px;
    }
    
    /* 小程序介绍 */
    .xiaochengxu-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .xiaochengxu-screenshots {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .feature-item {
        padding: 30px;
    }
    
    .screenshot-item {
        padding: 25px;
    }
    
    .screenshot-item img {
        max-width: 250px;
        max-height: 200px;
    }
    
    /* 实验室搬家 */
    .laboratory-moving-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 992px) {
    /* 导航栏 */
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--text-white);
        flex-direction: column;
        padding: 15px 0;
        gap: 0;
        box-shadow: var(--shadow);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

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

    .nav-link {
        padding: 15px 40px;
        border-bottom: 1px solid #f0f0f0;
    }

    .hamburger { display: flex; }

    .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(7px, -6px); }

    /* 布局 */
    .about-content { grid-template-columns: 1fr; }
    .contact-content { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: repeat(2, 1fr); }
    .qual-grid { grid-template-columns: repeat(2, 1fr); }
    .advantages-grid { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    
    /* 冷链包装 */
    .packaging-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    /* 通用 */
    .banner-content h1 { font-size: 2.2rem; }
    .banner-content p { font-size: 1rem; }
    .section-title { font-size: 1.8rem; }
    .services-grid { grid-template-columns: 1fr; }
    .routes-grid { grid-template-columns: 1fr; }
    .routes-section { padding: 30px; }
    .overview-grid { grid-template-columns: 1fr; }
    .warehouse-cards { grid-template-columns: 1fr; }
    .warehouse-card { grid-template-columns: 1fr; }
    .warehouse-card img { height: 200px; }
    .warehouse-card-content { padding: 20px; }
    .features-grid { grid-template-columns: 1fr; }
    .system-grid { grid-template-columns: repeat(2, 1fr); }
    .facilities-grid { grid-template-columns: repeat(2, 1fr); }
    .it-system, .warehouse-info, .facilities-system { padding: 30px; }
    .footer-content { grid-template-columns: 1fr; text-align: center; }
    .footer-links h4::after,
    .footer-services h4::after,
    .footer-qr h4::after { left: 50%; transform: translateX(-50%); }
    .qr-placeholder { margin: 0 auto; }
    .page-banner { height: 250px; }
    .page-banner-content h1 { font-size: 2rem; }
    .process-flow { flex-direction: column; }
    
    /* 冷链流程 */
    .process-step {
        flex: 1 1 100%;
        min-width: 200px;
    }
    
    .step-content {
        padding: 20px;
    }
    
    .icon-circle {
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
    }
    
    /* 仓库 */
    .warehouse-details {
        flex-direction: column;
        gap: 20px;
    }
    
    .warehouse-location,
    .warehouse-services {
        padding: 20px;
    }
    
    /* 冷链包装 */
    .packaging-grid {
        grid-template-columns: 1fr;
    }
    
    .packaging-item {
        padding: 20px;
    }
    
    .packaging-image {
        height: 120px;
    }
    
    /* 小程序介绍 */
    .xiaochengxu-section {
        padding: 80px 0;
    }
    
    .xiaochengxu-content {
        margin-top: 50px;
    }
    
    .xiaochengxu-features {
        grid-template-columns: 1fr;
        gap: 30px;
        margin-bottom: 60px;
    }
    
    .xiaochengxu-screenshots {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .feature-item {
        padding: 25px;
    }
    
    .feature-icon {
        width: 70px;
        height: 70px;
        font-size: 1.8rem;
    }
    
    .feature-item h3 {
        font-size: 1.2rem;
    }
    
    .feature-item p {
        font-size: 0.95rem;
    }
    
    .screenshot-item {
        padding: 20px;
    }
    
    .screenshot-item h3 {
        font-size: 1.1rem;
    }
    
    .screenshot-item img {
        max-width: 200px;
        max-height: 180px;
    }
    
    /* 实验室搬家 */
    .laboratory-moving-section {
        padding: 80px 0;
    }
    
    .laboratory-moving-content {
        margin-top: 50px;
    }
    
    .laboratory-moving-features {
        grid-template-columns: 1fr;
        gap: 20px;
        margin-bottom: 50px;
    }
    
    .gallery-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .laboratory-feature-item {
        padding: 25px;
    }
    
    .laboratory-feature-image {
        height: 120px;
    }
    
    .gallery-item img {
        height: 150px;
    }
}

@media (max-width: 480px) {
    /* 导航栏 */
    .nav-container { padding: 0 15px; }
    .primary-logo { height: 38px; }
    .secondary-logo { height: 28px; }
    .logo-divider { height: 25px; margin: 0 8px; }
    .company-name { font-size: 1rem; }
    .company-name-en { display: none; }
    
    /* 通用 */
    .banner-content h1 { font-size: 1.8rem; }
    .btn-primary { padding: 12px 30px; font-size: 0.9rem; }
    .section { padding: 60px 0; }
    .stats-grid { grid-template-columns: 1fr; }
    .qual-grid { grid-template-columns: 1fr; }
    .system-grid { grid-template-columns: 1fr; }
    .facilities-grid { grid-template-columns: 1fr; }
    .back-to-top { width: 45px; height: 45px; bottom: 20px; right: 20px; }
    
    /* 冷链流程 */
    .step-content {
        padding: 15px;
    }
    
    .step-content h3 {
        font-size: 1rem;
    }
    
    .step-content p {
        font-size: 0.8rem;
    }
    
    /* 仓库 */
    .warehouse-location,
    .warehouse-services {
        padding: 15px;
    }
    
    .service-item {
        padding: 20px;
    }
}

/* 冷链包装解决方案 */
.cold-chain-packaging {
    padding: 80px 0;
    background: #fff;
}

.packaging-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.packaging-item {
    background: var(--bg-light);
    border-radius: 12px;
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow);
}

.packaging-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.packaging-image {
    margin-bottom: 20px;
    height: 120px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.packaging-image img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.packaging-item h3 {
    margin-bottom: 15px;
    color: var(--text-dark);
    font-size: 1.1rem;
}

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



/* 小程序介绍 */
.xiaochengxu-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.xiaochengxu-content {
    margin-top: 60px;
}

.xiaochengxu-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    margin-bottom: 80px;
}

.feature-item {
    text-align: center;
    padding: 40px;
    background: var(--text-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 20px auto;
    font-size: 2rem;
}

.feature-item h3 {
    font-size: 1.3rem;
    margin-top: 0;
    margin-bottom: 0;
    color: var(--text-dark);
    font-weight: 600;
}

.feature-item p {
    font-size: 1rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-top: 15px;
}

.xiaochengxu-screenshots {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.screenshot-item {
    text-align: center;
    padding: 30px;
    background: var(--text-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}

.screenshot-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.screenshot-item h3 {
    font-size: 1.2rem;
    margin-bottom: 20px;
    color: var(--text-dark);
    font-weight: 600;
    width: 100%;
    text-align: center;
}

.screenshot-item img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 300px;
    object-fit: contain;
    border-radius: 8px;
    margin-bottom: 15px;
    flex-grow: 0;
    flex-shrink: 0;
}

.screenshot-item p {
    font-size: 0.9rem;
    color: var(--text-light);
}



/* 实验室搬家一站式服务 */
.laboratory-moving-section {
    padding: 100px 0;
    background: var(--bg-light);
}

.laboratory-moving-content {
    margin-top: 60px;
}

.laboratory-moving-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.laboratory-feature-item {
    text-align: center;
    padding: 30px;
    background: var(--text-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.laboratory-feature-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.laboratory-feature-image {
    margin-bottom: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 150px;
}

.laboratory-feature-image img {
    width: auto;
    height: auto;
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.laboratory-feature-item h3 {
    font-size: 1.2rem;
    margin-bottom: 15px;
    color: var(--text-dark);
    font-weight: 600;
}

.laboratory-feature-item p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

.laboratory-moving-gallery h3 {
    font-size: 1.5rem;
    margin-bottom: 30px;
    text-align: center;
    color: var(--text-dark);
}

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

.gallery-item {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

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

/* 联系我们页地图样式 */
.map-container {
    margin-top: 30px;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    padding: 0;
    margin-left: 0;
    margin-right: 0;
    border: 1px solid rgba(26, 95, 180, 0.1);
}
.map-wrapper {
    position: relative;
    height: 450px;
    pointer-events: auto;
    margin: 0;
    padding: 0;
}
.map-wrapper img,
.map-wrapper iframe {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border: none;
}
.map-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}
.map-overlay-marker {
    position: absolute;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(238, 90, 90, 0.5);
    animation: pulse 2s ease-in-out infinite;
    border: 3px solid #fff;
    transform: translate(-50%, -50%);
}
.map-overlay-marker i {
    font-size: 20px;
    color: #fff;
}
.map-overlay-label {
    position: absolute;
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 12px;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    color: #333;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    white-space: nowrap;
    transform: translateX(-50%);
}
.static-map {
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #b2dfdb 100%);
}
.map-background {
    width: 100%;
    height: 100%;
    position: relative;
    overflow: hidden;
}
.map-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(76, 175, 80, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(76, 175, 80, 0.08) 1px, transparent 1px);
    background-size: 40px 40px;
}
.map-road {
    position: absolute;
    background: linear-gradient(135deg, #5d4037 0%, #795548 50%, #5d4037 100%);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), inset 0 -2px 4px rgba(255,255,255,0.1);
}
.map-road-h {
    top: 40%;
    left: 0;
    right: 0;
    height: 35px;
}
.map-road-v {
    left: 35%;
    top: 0;
    bottom: 0;
    width: 30px;
}
.map-location {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 2;
}
.location-marker {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #ef5350 0%, #e53935 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    box-shadow: 0 8px 25px rgba(239, 83, 80, 0.5);
    animation: marker-pulse 2s ease-in-out infinite;
    border: 4px solid #fff;
}
.location-marker i {
    font-size: 28px;
    color: #fff;
}
@keyframes marker-pulse {
    0%, 100% { transform: scale(1); box-shadow: 0 8px 25px rgba(239, 83, 80, 0.5); }
    50% { transform: scale(1.1); box-shadow: 0 12px 35px rgba(239, 83, 80, 0.7); }
}
.location-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 25px 35px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}
.location-info h4 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 10px;
    font-weight: 600;
}
.location-info p {
    font-size: 0.95rem;
    color: #1e88e5;
    margin-bottom: 15px;
}
.location-coords {
    display: flex;
    gap: 15px;
    justify-content: center;
    font-size: 0.85rem;
    color: #666;
}
.location-coords span {
    padding: 6px 14px;
    background: rgba(26, 95, 180, 0.08);
    border-radius: 15px;
}
.custom-map {
    width: 100%;
    height: 450px;
    background: linear-gradient(135deg, #e8f5e9 0%, #c8e6c9 50%, #b2dfdb 100%);
    position: relative;
    overflow: hidden;
}
.map-grid-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(76, 175, 80, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(76, 175, 80, 0.1) 1px, transparent 1px);
    background-size: 30px 30px;
}
.map-road-horizontal {
    position: absolute;
    top: 45%;
    left: 0;
    right: 0;
    height: 40px;
    background: linear-gradient(90deg, #5d4037 0%, #795548 50%, #5d4037 100%);
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.2), inset 0 -2px 4px rgba(255,255,255,0.1);
}
.map-road-vertical {
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 35px;
    background: linear-gradient(180deg, #5d4037 0%, #795548 50%, #5d4037 100%);
    box-shadow: inset 2px 0 4px rgba(0,0,0,0.2), inset -2px 0 4px rgba(255,255,255,0.1);
}
.map-buildings {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
}
.building {
    position: absolute;
    background: linear-gradient(135deg, #90caf9 0%, #42a5f5 100%);
    border: 1px solid #1e88e5;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
}
.building-1 {
    top: 15%;
    left: 15%;
    width: 80px;
    height: 100px;
}
.building-2 {
    top: 20%;
    right: 20%;
    width: 60px;
    height: 80px;
}
.building-3 {
    bottom: 25%;
    left: 10%;
    width: 90px;
    height: 70px;
}
.building-4 {
    bottom: 20%;
    right: 15%;
    width: 70px;
    height: 90px;
}
.building-5 {
    top: 55%;
    left: 25%;
    width: 50px;
    height: 60px;
}
.building-company {
    top: 50%;
    left: 45%;
    width: 120px;
    height: 140px;
    background: linear-gradient(135deg, #ffab91 0%, #ff8a65 100%);
    border: 2px solid #f4511e;
    transform: translate(-50%, -50%);
    z-index: 2;
}
.map-marker-container {
    position: absolute;
    top: 32%;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}
.map-marker {
    position: relative;
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, #ef5350 0%, #e53935 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(239, 83, 80, 0.5);
    border: 3px solid #fff;
}
.map-marker i {
    font-size: 18px;
    color: #fff;
}
.map-marker-pulse {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background: rgba(239, 83, 80, 0.4);
    animation: marker-pulse 2s ease-out infinite;
}
@keyframes marker-pulse {
    0% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 1;
    }
    100% {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}
.map-label {
    position: absolute;
    top: 38%;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 8px 16px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.15);
    z-index: 3;
}
.label-text {
    font-size: 0.85rem;
    color: #333;
    font-weight: 600;
    white-space: nowrap;
}
.map-content {
    position: relative;
    z-index: 2;
    text-align: center;
}
.map-marker {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #ff6b6b 0%, #ee5a5a 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    box-shadow: 0 10px 30px rgba(238, 90, 90, 0.4);
    animation: pulse 2s ease-in-out infinite;
}
.map-marker i {
    font-size: 32px;
    color: #fff;
}
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 10px 30px rgba(238, 90, 90, 0.4);
    }
    50% {
        transform: scale(1.1);
        box-shadow: 0 15px 40px rgba(238, 90, 90, 0.6);
    }
}
.map-location-info {
    background: rgba(255, 255, 255, 0.95);
    padding: 30px 40px;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}
.map-location-info h4 {
    font-size: 1.4rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
}
.map-location-info p {
    font-size: 1rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    line-height: 1.6;
}
.map-coordinates {
    display: flex;
    gap: 20px;
    justify-content: center;
    font-size: 0.85rem;
    color: var(--text-light);
}
.map-coordinates span {
    padding: 8px 16px;
    background: rgba(26, 95, 180, 0.08);
    border-radius: 20px;
}
.map-grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(26, 95, 180, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 95, 180, 0.05) 1px, transparent 1px);
    background-size: 50px 50px;
    z-index: 1;
}
.map-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        linear-gradient(rgba(26, 95, 180, 0.08) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 95, 180, 0.08) 1px, transparent 1px),
        linear-gradient(rgba(26, 95, 180, 0.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(26, 95, 180, 0.15) 1px, transparent 1px);
    background-size: 20px 20px, 20px 20px, 100px 100px, 100px 100px;
}
.map-marker {
    position: relative;
    z-index: 3;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #ff4d4d 0%, #cc0000 100%);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(255, 77, 77, 0.5);
    animation: marker-pulse 2s infinite;
}
.map-marker i {
    transform: rotate(45deg);
    color: #fff;
    font-size: 1.2rem;
}
@keyframes marker-pulse {
    0% {
        transform: rotate(-45deg) scale(1);
        box-shadow: 0 6px 20px rgba(255, 77, 77, 0.5);
    }
    50% {
        transform: rotate(-45deg) scale(1.15);
        box-shadow: 0 10px 30px rgba(255, 77, 77, 0.7);
    }
    100% {
        transform: rotate(-45deg) scale(1);
        box-shadow: 0 6px 20px rgba(255, 77, 77, 0.5);
    }
}
.map-roads {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}
.road {
    background: linear-gradient(90deg, #8b9dc3 0%, #6b7aa1 50%, #8b9dc3 100%);
    position: absolute;
}
.road.horizontal {
    height: 30px;
    left: 0;
    right: 0;
    top: 35%;
}
.road.horizontal.bottom {
    top: 65%;
}
.road.vertical {
    width: 30px;
    top: 0;
    bottom: 0;
    left: 40%;
}
.road.vertical.right {
    left: 60%;
}
.map-buildings {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}
.building {
    background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
    border: 1px solid #d0d5dc;
    position: absolute;
}
.building.b1 {
    width: 80px;
    height: 60px;
    top: 20%;
    left: 25%;
}
.building.b2 {
    width: 100px;
    height: 80px;
    top: 20%;
    right: 25%;
}
.building.b3 {
    width: 120px;
    height: 90px;
    top: 45%;
    left: 15%;
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border-color: #ffcc80;
}
.building.b4 {
    width: 90px;
    height: 70px;
    top: 50%;
    right: 18%;
}
.building.b5 {
    width: 70px;
    height: 50px;
    top: 75%;
    left: 35%;
}
.building.b6 {
    width: 85px;
    height: 65px;
    top: 72%;
    right: 32%;
}
.road-label {
    position: absolute;
    z-index: 3;
    top: 36%;
    right: 20%;
    background: rgba(255, 255, 255, 0.9);
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    color: #333;
    font-weight: 500;
    box-shadow: 0 1px 5px rgba(0, 0, 0, 0.1);
}
.map-address {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.95);
    padding: 15px 25px;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    z-index: 2;
}
.map-address p {
    margin: 0;
    font-size: 0.95rem;
    color: var(--text-dark);
}
.map-address p:first-child {
    font-weight: 600;
    margin-bottom: 5px;
}
.map-address p:last-child {
    font-size: 0.85rem;
    color: var(--primary-color);
}
.map-info-panel {
    padding: 30px 40px;
    background: linear-gradient(135deg, #ffffff 0%, #f8fafc 100%);
    text-align: center;
    border-top: 1px solid rgba(26, 95, 180, 0.1);
}
.map-info-panel h3 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 12px;
    font-weight: 600;
    letter-spacing: 1px;
}
.map-info-panel p {
    font-size: 1rem;
    color: var(--text-light);
    margin-bottom: 25px;
    line-height: 1.6;
}
.map-stats {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}
.map-stat {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: linear-gradient(135deg, rgba(26, 95, 180, 0.1) 0%, rgba(26, 95, 180, 0.05) 100%);
    border-radius: 35px;
    font-size: 0.95rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
    border: 1px solid rgba(26, 95, 180, 0.15);
}
.map-stat:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(26, 95, 180, 0.15);
    background: linear-gradient(135deg, rgba(26, 95, 180, 0.15) 0%, rgba(26, 95, 180, 0.08) 100%);
}
.map-stat i {
    color: var(--primary-color);
    font-size: 1.1rem;
}
.map-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    padding: 25px;
    background: var(--bg-light);
    flex-wrap: wrap;
}
.map-btn {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: #fff;
    border: 1px solid #e0e0e0;
    border-radius: 50px;
    text-decoration: none;
    color: var(--text-dark);
    font-size: 0.95rem;
    transition: all 0.3s ease;
}
.map-btn:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(26, 95, 180, 0.3);
}

@media (max-width: 992px) {
    .map-stats {
        gap: 15px;
    }
}
@media (max-width: 768px) {
    .map-wrapper {
        height: 300px;
    }
    .map-stats {
        flex-direction: column;
        gap: 10px;
    }
}

/* 资源优势页服务保障 */
.service-guarantee-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
}
.service-guarantee-section .section-header h2 {
    color: #fff;
}
.service-guarantee-section .section-header p {
    color: rgba(255,255,255,0.7);
}
.guarantee-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.guarantee-card {
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: var(--border-radius);
    padding: 40px 30px;
    text-align: center;
    transition: all 0.4s ease;
}
.guarantee-card:hover {
    background: rgba(255,255,255,0.15);
    transform: translateY(-8px);
    border-color: rgba(255,255,255,0.25);
}
.guarantee-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    background: linear-gradient(135deg, var(--active-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    color: #fff;
    box-shadow: 0 8px 25px rgba(42, 157, 143, 0.3);
    transition: all 0.3s ease;
}
.guarantee-card:hover .guarantee-icon {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(42, 157, 143, 0.4);
}
.guarantee-card h3 {
    font-size: 1.25rem;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 600;
}
.service-detail-image {
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.service-detail-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.guarantee-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.85);
    line-height: 1.6;
}
@media (max-width: 992px) {
    .guarantee-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .guarantee-cards {
        grid-template-columns: 1fr;
    }
}

/* 冷链物流小程序 */
.xiaochengxu-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
}
.xiaochengxu-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    margin-top: 50px;
    align-items: flex-start;
}
.xiaochengxu-card {
    background: #fff;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    overflow: hidden;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    min-height: 120px;
}
.xiaochengxu-card:hover {
    box-shadow: var(--shadow-hover);
}
.xiaochengxu-card.active {
    box-shadow: var(--shadow-hover);
}
.card-header {
    display: flex;
    align-items: center;
    padding: 25px 30px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: #fff;
}
.card-icon {
    width: 55px;
    height: 55px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    margin-right: 20px;
}
.card-title-section h3 {
    font-size: 1.25rem;
    margin-bottom: 5px;
}
.card-title-section p {
    font-size: 0.85rem;
    opacity: 0.9;
}
.card-toggle {
    margin-left: auto;
    font-size: 1rem;
    transition: transform 0.3s ease;
}
.xiaochengxu-card.active .card-toggle {
    transform: rotate(180deg);
}
.xiaochengxu-card .card-content {
    padding: 0 !important;
    max-height: 0 !important;
    overflow: hidden !important;
    transition: all 0.4s ease;
}
.xiaochengxu-card.active .card-content {
    padding: 30px !important;
    max-height: 1000px !important;
}
.content-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 25px;
}
.content-item h4 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--active-color);
}
.content-item ul,
.content-item ol {
    list-style: none;
    padding: 0;
}
.content-item li {
    padding: 8px 0;
    font-size: 0.9rem;
    color: var(--text-light);
    padding-left: 20px;
    position: relative;
}
.content-item ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--active-color);
    font-weight: bold;
}
.content-item ol li {
    counter-increment: item;
}
.content-item ol li::before {
    content: counter(item);
    position: absolute;
    left: 0;
    background: var(--primary-color);
    color: #fff;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}
.card-image {
    margin-top: 20px;
    border-radius: var(--border-radius-small);
    overflow: hidden;
    width: 100%;
    min-height: 200px;
}
.card-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}

/* 服务案例展示 */
.services-cases-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-light) 0%, #fff 100%);
}
.services-cases-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.xiaochengxu-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.service-case-card {
    background: #fff;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: all 0.4s ease;
}
.service-case-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
}
.case-image-wrapper {
    position: relative;
    height: 220px;
    overflow: hidden;
}
.case-image-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
.service-case-card:hover .case-image-wrapper img {
    transform: scale(1.08);
}
.case-overlay {
    position: absolute;
    top: 15px;
    left: 15px;
}
.case-category {
    display: inline-block;
    padding: 6px 14px;
    background: var(--primary-color);
    color: #fff;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
}
.case-info {
    padding: 25px;
}
.case-info h3 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}
.case-info p {
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 18px;
}
.case-info .case-link {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    color: var(--primary-color);
    font-weight: 500;
    text-decoration: none;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}
.case-info .case-link:hover {
    color: var(--active-color);
    transform: translateX(5px);
}
@media (max-width: 992px) {
    .services-cases-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 768px) {
    .services-cases-grid {
        grid-template-columns: 1fr;
    }
}

/* 客户案例卡片图片 */
.case-card {
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.case-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.case-image {
    width: 100%;
    height: 200px;
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-image img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 10px;
}

/* 侧边栏详情面板图片 */
.sidebar-image {
    width: 100%;
    margin: 20px 0;
    background: var(--bg-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.sidebar-image img {
    max-width: 100% !important;
    max-height: 500px !important;
    width: auto !important;
    height: auto !important;
    object-fit: contain !important;
}

/* 案例侧边栏模态框 */
.case-sidebar-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

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

.case-sidebar {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100%;
    background: #fff;
    z-index: 1001;
    overflow-y: auto;
    transition: right 0.3s ease;
    padding: 60px 40px 40px;
}

.case-sidebar.active {
    right: 0;
}

.sidebar-close {
    position: absolute;
    top: 20px;
    right: 20px;
    width: 40px;
    height: 40px;
    border: none;
    background: var(--bg-light);
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.sidebar-close:hover {
    background: var(--primary-color);
    color: #fff;
}

.sidebar-content {
    padding-top: 40px;
}

.case-detail-tag {
    display: inline-block;
    padding: 5px 15px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: #fff;
    border-radius: 20px;
    font-size: 0.85rem;
    margin-bottom: 15px;
}

.sidebar-content h2 {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin-bottom: 20px;
}

.sidebar-content p {
    font-size: 0.95rem;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 25px;
}

.case-challenges,
.case-solution,
.case-results {
    margin-bottom: 25px;
}

.case-challenges h3,
.case-solution h3,
.case-results h3 {
    font-size: 1.1rem;
    color: var(--text-dark);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.case-challenges ul,
.case-solution ul,
.case-results ul {
    list-style: none;
    padding: 0;
}

.case-challenges li,
.case-solution li,
.case-results li {
    padding: 10px 15px;
    background: var(--bg-light);
    margin-bottom: 8px;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-light);
    line-height: 1.6;
}

@media (max-width: 576px) {
    .case-sidebar {
        width: 100%;
        right: -100%;
    }
}