/* 颜色变量 */
:root {
    --primary-color: #ff6b1a;      /* 主色调-橙色 */
    --primary-dark: #e85d0c;       /* 主色调-深橙色 */
    --primary-light: #ffa76b;      /* 主色调-浅橙色 */
    --secondary-color: #f59e0b;    /* 次要色调-橙色 */
    --text-dark: #333333;          /* 文字-深色 */
    --text-gray: #666666;          /* 文字-灰色 */
    --text-light: #ffffff;         /* 文字-浅色 */
    --bg-light: #ffffff;           /* 背景-浅色 */
    --bg-gray: #f5f5f5;            /* 背景-浅灰色 */
    --bg-gray-dark: #4a4a4a;       /* 背景-深灰色 */
    --bg-dark: #333333;            /* 背景-深色 */
    --border-color: #eeeeee;       /* 边框颜色-浅灰 */
    --shadow-color: rgba(0, 0, 0, 0.08); /* 阴影颜色 */
    --gradient-primary: linear-gradient(135deg, var(--primary-color), var(--primary-dark)); /* 主要渐变 */
    --gradient-secondary: linear-gradient(135deg, var(--secondary-color), #d97706); /* 次要渐变 */
    --gradient-dark: linear-gradient(135deg, var(--bg-dark), var(--bg-gray-dark)); /* 深色渐变 */
}

/* 重置样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", "微软雅黑", Arial, sans-serif;
    line-height: 1.6;
    color: #333;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* 导航栏样式 */
.navbar {
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    transition: height 0.3s ease;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    list-style: none;
}

.nav-links li {
    position: relative;
    margin: 0 15px;
}

.nav-links a {
    text-decoration: none;
    color: #333;
    font-size: 16px;
    padding: 8px 0;
    font-weight: 500;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform 0.3s ease;
}

.nav-links a:hover::after,
.nav-links a.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* 下拉菜单样式 */
.dropdown-menu {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    transform: translateY(10px);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 200px;
    display: none;
    z-index: 1000;
}

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

.dropdown-menu li {
    margin: 0;
}

.dropdown-menu a {
    padding: 12px 24px;
    border-bottom: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.dropdown-menu a:hover {
    background: var(--bg-gray);
    color: var(--primary-color);
    padding-left: 28px;
}

/* 内容区域样式 */
section {
    padding: 80px 0;
    animation: fadeInUp 1s cubic-bezier(.23,1.01,.32,1);
}

section h2 {
    text-align: center;
    margin-bottom: 50px;
    color: var(--text-dark);
    font-size: 44px;
    font-weight: 700;
    position: relative;
    padding-bottom: 20px;
}

section h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 5px;
    background: var(--gradient-primary);
    border-radius: 5px;
}

/* 页脚样式 */
.footer {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: 60px 0 20px;
    position: relative;
}

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

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

.footer h3 {
    color: var(--primary-light);
    font-size: 20px;
    margin-bottom: 24px;
    font-weight: 600;
}

.footer-nav ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.footer-nav a {
    color: var(--text-light);
    opacity: 0.8;
    transition: all 0.3s ease;
    padding: 8px 0;
    display: inline-block;
}

.footer-nav a:hover {
    opacity: 1;
    color: var(--primary-light);
    transform: translateX(5px);
}

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

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar .container {
        flex-direction: column;
        height: auto;
        padding: 15px;
    }

    .nav-links {
        flex-direction: column;
        width: 100%;
        margin-top: 15px;
    }

    .nav-links li {
        margin: 10px 0;
    }

    .dropdown-menu {
        position: static;
        box-shadow: none;
        background: var(--bg-gray);
        margin-top: 10px;
        border-radius: 8px;
    }

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

    .footer-nav ul {
        grid-template-columns: 1fr;
    }
}

/* 统一内容区块卡片样式 */
.section-bg {
    background-color: #f4f6f8;
    width: 100vw;
    position: relative;
    left: 50%;
    right: 50%;
    margin-left: -50vw;
    margin-right: -50vw;
    padding: 36px 0 36px 0;
    box-sizing: border-box;
}
.section-bg .container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 15px;
}
.section-card, .benefit-card {
    border: none !important;
    border-radius: 28px;
    box-shadow: 0 10px 48px rgba(0,0,0,0.13);
    background: #fff;
    padding: 48px 36px;
    max-width: 900px;
    margin: 0 auto 12px auto;
    text-align: left;
}
.section-card h2, .benefit-card h2 {
    text-align: center;
    font-weight: 700;
    margin-bottom: 24px;
}
.section-card h3, .benefit-card h3 {
    text-align: left;
    font-weight: 700;
    margin-bottom: 24px;
}
.section-card p, .benefit-card p, .section-card ul, .benefit-card ul, .section-card ol, .benefit-card ol {
    margin-bottom: 18px;
    font-size: 18px;
    line-height: 2;
}
.section-card ul, .benefit-card ul, .section-card ol, .benefit-card ol {
    padding-left: 24px;
}
@media (max-width: 1200px) {
  .section-card, .benefit-card {
    padding: 24px 8px;
    max-width: 100%;
  }
}
/* 移除旧的 company-intro .intro-content、.company-intro .container、.company-intro .intro-content 样式，统一用.section-bg和.section-card */
.company-intro, .company-culture, .mini-program, .operation-guide, .global-vision {
    background: none;
    padding: 0;
    margin: 0;
    width: auto;
    left: auto;
    right: auto;
    margin-left: 0;
    margin-right: 0;
}
.company-intro .container, .company-culture .container, .mini-program .container, .operation-guide .container, .global-vision .container {
    max-width: none;
    padding: 0;
}
.company-intro .intro-content, .company-culture .culture-content, .mini-program .program-content, .operation-guide .guide-content, .global-vision .vision-content {
    background: none;
    border: none;
    box-shadow: none;
    padding: 0;
}

.intro-grid {
    display: flex;
    flex-direction: row;
    gap: 50px;
    align-items: flex-start;
}

.intro-text {
    flex: 1 1 0%;
    min-width: 0;
    width: 100%;
}

.intro-image {
    flex: 0 0 300px;
    max-width: 400px;
}

.intro-image img {
    max-width: 420px;
    width: 100%;
    height: auto;
    border-radius: 16px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 8px 32px rgba(0,0,0,0.10);
}

@media (max-width: 992px) {
    .intro-grid {
        flex-direction: column;
        gap: 20px;
    }

    .intro-image img {
        max-width: 100%;
    }
}

/* 保证段落正常换行 */
.company-intro p, .intro-text p {
    word-break: break-all;
    white-space: normal;
    text-align: left;
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.05em;
    margin-bottom: 1em;
}

/* 用户中心页面 */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 40px 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: var(--primary-light);
}

.benefit-card h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
}

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

.benefit-card ul li {
    margin-bottom: 15px;
    padding-left: 24px;
    position: relative;
    color: var(--text-gray);
}

.benefit-card ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

/* 招商合作页面 */
.map-content {
    background: var(--bg-light);
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.map-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.map-image {
    width: 100%;
    height: auto;
    transition: transform 0.3s ease;
}

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

.areas-list {
    background: var(--bg-gray);
    border-radius: 12px;
    padding: 24px;
}

.areas-list h3 {
    color: var(--primary-color);
    font-size: 20px;
    margin-bottom: 20px;
    font-weight: 600;
}

.areas-list ul {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.areas-list li {
    background: var(--bg-light);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 15px;
    color: var(--text-gray);
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.areas-list li:hover {
    background: var(--primary-color);
    color: var(--text-light);
    transform: translateY(-2px);
}

/* 响应式调整 */
@media (max-width: 992px) {
    .intro-grid,
    .culture-grid,
    .benefits-grid,
    .map-content {
        grid-template-columns: 1fr;
    }
}

/* 轮播图 */
.hero {
    height: 600px;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('../images/hero-1.jpg');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    text-align: center;
    margin-top: 80px;
}

.hero-content {
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
    padding: 0 15px;
}

.hero h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

.hero p {
    font-size: 24px;
    margin-bottom: 30px;
}

.cta-button {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 16px 32px;
    border-radius: 30px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    background: var(--bg-light);
    color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 特色服务 */
.features {
    padding: 80px 0;
    background: var(--bg-gray);
}

.section-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 50px;
    color: var(--primary-color);
    font-weight: 600;
    letter-spacing: -0.5px;
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.feature-item {
    text-align: center;
    padding: 30px;
    background: var(--bg-light);
    box-shadow: 0 5px 20px var(--shadow-color);
    border-radius: 15px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(1836%) hue-rotate(346deg) brightness(103%) contrast(101%);
}

.feature-icon.inventory {
    background-image: url('../icons/inventory.svg');
}

.feature-icon.integration {
    background-image: url('../icons/integration.svg');
}

.feature-icon.service {
    background-image: url('../icons/service.svg');
}

.feature-icon.innovation {
    background-image: url('../icons/innovation.svg');
}

.feature-item h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* 关于我们 */
.about {
    padding: 80px 0;
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.about p {
    font-size: 18px;
    margin-bottom: 30px;
}

.learn-more {
    display: inline-block;
    color: var(--primary-color);
    text-decoration: none;
    font-size: 18px;
    border-bottom: 2px solid var(--primary-color);
}

.learn-more:hover {
    color: var(--primary-dark);
}

/* 服务页面样式 */
.service-header {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-2.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    padding: 120px 0 60px;
    margin-top: 80px;
}

.service-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

.services-detail {
    padding: 80px 0;
    background: var(--bg-gray);
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.service-card {
    background: var(--bg-light);
    border-radius: 15px;
    padding: 30px 20px;
    box-shadow: 0 5px 20px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 30px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(1836%) hue-rotate(346deg) brightness(103%) contrast(101%);
}

.service-icon.inventory {
    background-image: url('../icons/inventory.svg');
}

.service-icon.mcn {
    background-image: url('../icons/integration.svg');
}

.service-icon.logistics {
    background-image: url('../icons/service.svg');
}

.service-icon.finance {
    background-image: url('../icons/innovation.svg');
}

.service-card h2 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 20px;
    text-align: center;
}

.service-card p {
    color: #666;
    margin-bottom: 25px;
    line-height: 1.8;
}

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

.service-features li {
    color: #333;
    padding: 10px 0;
    border-bottom: 1px solid #eee;
    position: relative;
    padding-left: 25px;
}

.service-features li:before {
    content: "✓";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

.contact-section {
    background: var(--gradient-primary);
    padding: 80px 0;
    position: relative;
    overflow: hidden;
}

.contact-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pattern.png');
    opacity: 0.1;
    pointer-events: none;
}

.contact-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: var(--text-light);
}

.contact-info {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 16px;
    padding: 40px;
    margin-top: 40px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 20px;
    font-weight: 600;
}

.contact-info p {
    margin-bottom: 15px;
    font-size: 16px;
    opacity: 0.9;
}

/* 响应式设计补充 */
@media (max-width: 1200px) {
    .service-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 768px) {
    .service-header {
        padding: 100px 0 50px;
        margin-top: 120px;
    }

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

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

    .service-card {
        padding: 30px 20px;
    }
}

/* 关于我们页面样式 */
.about-header {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-1.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    padding: 120px 0 60px;
    margin-top: 80px;
}

.about-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

.global-vision {
    padding: 80px 0;
    background: var(--bg-gray);
}

.core-values {
    padding: 80px 0;
    background: #fff;
}

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

.value-card {
    text-align: center;
    padding: 40px 30px;
    background: var(--bg-gray);
    border-radius: 10px;
    transition: transform 0.3s ease;
}

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

.value-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(1836%) hue-rotate(346deg) brightness(103%) contrast(101%);
}

.value-icon.professional {
    background-image: url('../icons/service.svg');
}

.value-icon.stable {
    background-image: url('../icons/inventory.svg');
}

.value-icon.innovative {
    background-image: url('../icons/innovation.svg');
}

.value-card h3 {
    color: var(--primary-color);
    font-size: 24px;
    margin-bottom: 15px;
}

.value-card p {
    color: #666;
    line-height: 1.6;
}

/* 响应式设计补充 */
@media (max-width: 768px) {
    .about-header {
        padding: 100px 0 50px;
        margin-top: 120px;
    }

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

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

    .value-card {
        padding: 30px 20px;
    }
}

/* 联系我们页面样式 */
.contact-header {
    background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../images/hero-3.jpg');
    background-size: cover;
    background-position: center;
    color: var(--text-light);
    text-align: center;
    padding: 120px 0 60px;
    margin-top: 80px;
}

.contact-header h1 {
    font-size: 48px;
    margin-bottom: 20px;
}

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

.contact-main {
    padding: 80px 0;
    background: #fff;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 50px;
}

.contact-info h2,
.contact-qrcode h2,
.map-section h2 {
    color: var(--primary-color);
    font-size: 32px;
    margin-bottom: 40px;
    font-weight: 600;
    letter-spacing: -0.5px;
}

.info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 30px;
}

.info-icon {
    width: 40px;
    height: 40px;
    margin-right: 20px;
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(1836%) hue-rotate(346deg) brightness(103%) contrast(101%);
}

.info-icon.location {
    background-image: url('../icons/service.svg');
}

.info-icon.phone {
    background-image: url('../icons/inventory.svg');
}

.info-icon.email {
    background-image: url('../icons/integration.svg');
}

.info-icon.time {
    background-image: url('../icons/innovation.svg');
}

.info-content h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 5px;
}

.info-content p {
    color: #666;
    line-height: 1.6;
}

/* 二维码样式 */
.contact-qrcode {
    background: var(--bg-gray);
    padding: 40px;
    border-radius: 10px;
    text-align: center;
}

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

.qrcode-item {
    background: var(--bg-light);
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 5px 20px var(--shadow-color);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.qrcode-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px var(--shadow-color);
}

.qrcode-image {
    width: 200px;
    height: 200px;
    margin: 0 auto 20px;
    border: 1px solid #eee;
    border-radius: 10px;
    overflow: hidden;
}

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

.qrcode-item h3 {
    color: #333;
    font-size: 20px;
    margin-bottom: 5px;
}

.qrcode-item p {
    color: #666;
    font-size: 16px;
}

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

.map-section {
    padding: 80px 0;
    background: var(--bg-gray);
}

.map-container {
    height: 400px;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 20px var(--shadow-color);
}

.map-placeholder {
    width: 100%;
    height: 100%;
    background: var(--bg-light);
}

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

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

/* 响应式设计补充 */
@media (max-width: 768px) {
    .contact-header {
        padding: 100px 0 50px;
        margin-top: 120px;
    }

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

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

    .contact-qrcode {
        padding: 30px 20px;
    }

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

    .qrcode-image {
        width: 180px;
        height: 180px;
    }

    .map-container {
        height: 300px;
    }
}

/* 更新表单输入框样式 */
input, textarea {
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

input:focus, textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 26, 0.1);
    outline: none;
}

/* 更新头部背景 */
.hero,
.service-header,
.about-header,
.contact-header {
    background-blend-mode: multiply;
    background-color: rgba(0, 0, 0, 0.5);
}

/* 更新标题样式 */
.section-title, 
.intro-content h2,
.vision-content h2,
.core-values h2,
.contact-info h2,
.contact-qrcode h2,
.map-section h2 {
    font-weight: 600;
    letter-spacing: -0.5px;
}

/* 更新图标颜色 */
.feature-icon,
.service-icon,
.value-icon,
.info-icon {
    filter: brightness(0) saturate(100%) invert(45%) sepia(83%) saturate(1836%) hue-rotate(346deg) brightness(103%) contrast(101%);
}

/* 活动专区样式 */
.campaign-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--bg-dark), var(--bg-gray-dark));
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.campaign-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/pattern.png');
    opacity: 0.1;
    pointer-events: none;
}

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

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

.campaign-header h2 {
    font-size: 42px;
    color: var(--primary-color);
    margin-bottom: 20px;
    font-weight: 600;
}

.campaign-header p {
    font-size: 20px;
    color: var(--text-light);
    opacity: 0.9;
    max-width: 800px;
    margin: 0 auto;
}

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

.campaign-details h3 {
    font-size: 28px;
    color: var(--text-light);
    margin-bottom: 30px;
}

.campaign-details ul {
    list-style: none;
    margin: 0;
    padding: 0;
}

.campaign-details li {
    margin-bottom: 20px;
    padding-left: 30px;
    position: relative;
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-light);
    opacity: 0.9;
}

.campaign-details li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--text-light);
}

.campaign-image {
    position: relative;
    padding: 20px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.campaign-image img {
    width: 100%;
    border-radius: 10px;
}

.campaign-cta {
    text-align: center;
    margin-top: 50px;
}

.campaign-button {
    display: inline-block;
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 15px 40px;
    border-radius: 30px;
    text-decoration: none;
    font-size: 18px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.campaign-button:hover {
    background: var(--bg-light);
    color: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

@media (max-width: 768px) {
    .campaign-content {
        grid-template-columns: 1fr;
    }

    .campaign-header h2 {
        font-size: 32px;
    }

    .campaign-details h3 {
        font-size: 24px;
    }

    .campaign-details li {
        font-size: 16px;
    }
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

section {
    animation: fadeInUp 1s cubic-bezier(.23,1.01,.32,1);
}

/* 更新橙色背景上的文字颜色 */
.hero-content,
.service-header,
.about-header,
.contact-header,
.campaign-section,
.contact-section {
    color: var(--text-light);
}

.hero-content h1,
.service-header h1,
.about-header h1,
.contact-header h1,
.campaign-header h2,
.contact-section h2 {
    color: var(--text-light);
}

.hero-content p,
.service-header p,
.about-header p,
.contact-header p,
.campaign-header p,
.contact-section p {
    color: var(--text-light);
    opacity: 0.9;
}

/* 更新活动区域文字颜色 */
.campaign-details h3 {
    color: var(--text-light);
}

.campaign-details li {
    color: var(--text-light);
    opacity: 0.9;
}

.campaign-details li::before {
    color: var(--text-light);
}

/* 更新联系我们区域文字颜色 */
.contact-info h3,
.contact-info p {
    color: var(--text-light);
}

/* 更新按钮样式 */
.cta-button {
    background: var(--bg-light);
    color: var(--primary-color);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-button:hover {
    background: var(--bg-light);
    color: var(--primary-dark);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* 更新活动按钮样式 */
.campaign-button {
    background: var(--bg-light);
    color: var(--primary-color);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.campaign-button:hover {
    background: var(--bg-light);
    color: var(--primary-dark);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* 更新标题下划线颜色 */
.hero-content h1::after,
.service-header h1::after,
.about-header h1::after,
.contact-header h1::after,
.campaign-header h2::after,
.contact-section h2::after {
    background: var(--text-light);
}

/* 更新背景混合模式 */
.hero,
.service-header,
.about-header,
.contact-header {
    background-blend-mode: multiply;
    background-color: rgba(0, 0, 0, 0.5);
}

/* 修复公司简介等内容区段落排版问题 */
.company-intro .intro-content,
.company-intro .intro-text,
.company-intro p,
.company-intro {
    word-break: normal;
    white-space: normal;
    text-align: left;
    font-size: 18px;
    line-height: 2;
    letter-spacing: 0.05em;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
}

.company-intro .intro-content {
    padding: 40px 30px;
    border: 1.5px solid #ff6b1a;
    border-radius: 10px;
    background: #fff;
}

.company-intro h2 {
    text-align: center;
    margin-bottom: 30px;
}

@media (max-width: 768px) {
  .company-intro .intro-content {
    padding: 20px 8px;
  }
}

/* 全球视野图片自适应卡片 */
.vision-image img {
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: 10px;
    display: block;
    margin: 0 auto;
    box-shadow: 0 4px 16px rgba(0,0,0,0.08);
}
.vision-grid {
    display: flex;
    flex-direction: row;
    gap: 50px;
    align-items: flex-start;
}
.vision-text {
    flex: 1 1 0%;
    min-width: 0;
    width: 100%;
}
.vision-image {
    flex: 0 0 400px;
    max-width: 600px;
}
@media (max-width: 992px) {
  .vision-grid {
    flex-direction: column;
    gap: 20px;
  }
  .vision-image {
    max-width: 100%;
    width: 100%;
  }
}

.program-image img {
    display: block;
    margin: 0 auto;
}

.cooperation-grid {
    display: flex;
    gap: 32px;
    justify-content: center;
    align-items: stretch;
    flex-wrap: wrap;
    margin-bottom: 24px;
}
.cooperation-card {
    background: #fff;
    border-radius: 22px;
    box-shadow: 0 6px 32px rgba(0,0,0,0.10);
    padding: 0;
    flex: 1 1 240px;
    max-width: 320px;
    min-width: 220px;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    text-align: left;
    perspective: 800px;
    height: 320px;
    position: relative;
    cursor: pointer;
}
.cooperation-card-inner {
    position: relative;
    width: 100%;
    height: 100%;
    transition: transform 0.6s cubic-bezier(.4,2,.6,1);
    transform-style: preserve-3d;
}
.cooperation-card:hover .cooperation-card-inner {
    transform: rotateY(180deg);
}
.cooperation-card-front, .cooperation-card-back {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0; left: 0;
    backface-visibility: hidden;
    border-radius: 22px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: 36px 24px 28px 24px;
    box-sizing: border-box;
}
.cooperation-card-front {
    background: #fff;
    z-index: 2;
}
.cooperation-card-back {
    background: linear-gradient(135deg, #ffecd2 0%, #ffb98a 100%);
    color: #333;
    transform: rotateY(180deg);
    align-items: center;
    justify-content: center;
    text-align: center;
}
.cooperation-card-back .hotline {
    font-size: 22px;
    color: #ff6b1a;
    font-weight: bold;
    margin-bottom: 10px;
}
.cooperation-card-back .label {
    font-size: 16px;
    color: #333;
    margin-bottom: 6px;
}
@media (max-width: 992px) {
  .cooperation-grid {
    flex-direction: column;
    gap: 18px;
    align-items: stretch;
  }
  .cooperation-card {
    max-width: 100%;
    min-width: 0;
    width: 100%;
    height: 220px;
  }
  .cooperation-card-front, .cooperation-card-back {
    padding: 18px 8px 16px 8px;
  }
}