/* ============================================
   德州斯洛特信息技术有限公司 - 自定义样式
   ============================================ */

/* CSS 变量 - 基于提供的配色方案 */
:root {
    /* 主色调 */
    --spicy-paprika: #e4572e;
    --tropical-teal: #17bebb;
    --bright-amber: #ffc914;
    --shadow-grey: #2e282a;
    --bright-fern: #76b041;

    /* 衍生颜色 */
    --primary-color: var(--tropical-teal);
    --secondary-color: var(--spicy-paprika);
    --accent-color: var(--bright-amber);
    --dark-color: var(--shadow-grey);
    --success-color: var(--bright-fern);

    /* 渐变 */
    --gradient-primary: linear-gradient(135deg, var(--tropical-teal) 0%, var(--spicy-paprika) 100%);
    --gradient-hero: linear-gradient(135deg, rgba(23, 190, 187, 0.95) 0%, rgba(228, 87, 46, 0.95) 100%);

    /* 间距 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* 字体 */
    --font-family-base: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-family-heading: "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, sans-serif;

    /* 阴影 */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.2);

    /* 过渡 */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

/* ============================================
   全局样式
   ============================================ */

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-base);
    color: #333;
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 600;
    color: var(--dark-color);
}

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

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

img {
    max-width: 100%;
    height: auto;
}

/* ============================================
   导航栏
   ============================================ */

.navbar {
    background: rgba(46, 40, 42, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    transition: var(--transition-normal);
}

.navbar.scrolled {
    background: rgba(46, 40, 42, 0.98);
    box-shadow: var(--shadow-md);
}

.navbar-brand {
    font-weight: 700;
    font-size: 1.5rem;
    color: #fff !important;
    display: flex;
    align-items: center;
}

/* Logo样式 */
.navbar-brand .logo-horizontal {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    transition: var(--transition-normal);
}

.navbar-brand .logo-square {
    height: 45px;
    width: auto;
    object-fit: contain;
}

/* 移动端logo调整 */
@media (max-width: 575px) {
    .navbar-brand .logo-horizontal {
        height: 32px;
        max-width: 150px;
    }

    .navbar-brand .logo-square {
        height: 38px;
    }
}

.navbar-brand:hover img {
    transform: scale(1.05);
}

.navbar-toggler {
    border: none;
    padding: 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: none;
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.85) !important;
    padding: 0.5rem 1rem !important;
    font-weight: 500;
    position: relative;
    transition: var(--transition-normal);
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
    color: var(--tropical-teal) !important;
}

.navbar-nav .nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--tropical-teal);
    transition: var(--transition-normal);
    transform: translateX(-50%);
}
.navbar-nav .nav-link.dropdown-toggle::after {
    border-width: 0;
}
.navbar-nav .nav-link:hover::after,
.navbar-nav .nav-link.active::after {
    width: 60%;
}

.btn-primary {
    background: var(--gradient-primary);
    border: none;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.8);
    color: #fff;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

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

.btn-outline-primary {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    padding: 0.5rem 1.25rem;
    font-weight: 600;
    transition: var(--transition-normal);
}

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

/* ============================================
   Hero 首屏区域
   ============================================ */

.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, rgba(23, 190, 187, 0.9) 0%, rgba(228, 87, 46, 0.9) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1440 320"><path fill="%23ffffff" fill-opacity="0.1" d="M0,192L48,197.3C96,203,192,213,288,229.3C384,245,480,267,576,250.7C672,235,768,181,864,181.3C960,181,1056,235,1152,234.7C1248,235,1344,181,1392,154.7L1440,128L1440,320L1392,320C1344,320,1248,320,1152,320C1056,320,960,320,864,320C768,320,672,320,576,320C480,320,384,320,288,320C192,320,96,320,48,320L0,320Z"></path></svg>') no-repeat bottom;
    background-size: cover;
    opacity: 0.3;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 201, 20, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(118, 176, 65, 0.1) 0%, transparent 50%);
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.6;
    }
}

.hero-content {
    position: relative;
    z-index: 2;
    color: #fff;
    padding-top: 60px;
}

.hero-content h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.hero-content .lead {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ============================================
   痛点展示区域
   ============================================ */

.pain-points-section {
    background: #f8f9fa;
    position: relative;
    z-index: 2;
    margin-top: -80px;
}

.pain-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    height: 100%;
    border-top: 4px solid var(--primary-color);
}

.pain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-top-color: var(--secondary-color);
}

.pain-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: #fff;
    font-size: 1.75rem;
}

.pain-card h4 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--dark-color);
}

.pain-card p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ============================================
   解决方案区域
   ============================================ */

.solutions-section {
    background: #fff;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.section-subtitle {
    font-size: 1.1rem;
    color: #666;
    margin-bottom: 3rem;
}

.solution-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-normal);
    height: 100%;
    border: 1px solid #eee;
}

.solution-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.solution-header {
    background: var(--gradient-primary);
    color: #fff;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.solution-icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.solution-header h3 {
    color: #fff;
    font-size: 1.5rem;
    margin-bottom: 0;
}

.solution-body {
    padding: 2rem;
}

.solution-body p {
    color: #666;
    margin-bottom: 1rem;
    font-size: 1rem;
}

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

.solution-list li {
    padding: 0.5rem 0;
    color: #555;
    font-size: 0.95rem;
}

.solution-footer {
    padding: 1.5rem 2rem;
    background: #f8f9fa;
    text-align: center;
}

/* ============================================
   服务区域
   ============================================ */

.services-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

.service-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-normal);
    height: 100%;
    text-align: center;
}

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

.service-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem;
}

.service-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.service-card p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* ============================================
   关于我们区域
   ============================================ */

.about-section {
    background: #fff;
}

.stat-item {
    text-align: center;
    padding: 1.5rem;
    background: #f8f9fa;
    border-radius: 12px;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.95rem;
    margin-bottom: 0;
}

.values-card {
    background: #f8f9fa;
    padding: 2rem;
    border-radius: 16px;
}

.value-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.value-item:last-child {
    margin-bottom: 0;
}

.value-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.value-content h5 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.value-content p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.9rem;
}

/* ============================================
   联系我们区域
   ============================================ */

.contact-section {
    background: linear-gradient(180deg, #fff 0%, #f8f9fa 100%);
}

.contact-info-card,
.contact-form-card {
    background: #fff;
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-md);
    height: 100%;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.contact-item:last-child {
    margin-bottom: 0;
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contact-content h5 {
    font-size: 1rem;
    margin-bottom: 0.25rem;
    color: var(--dark-color);
}

.contact-content p {
    color: #666;
    margin-bottom: 0;
}

.form-label {
    font-weight: 500;
    color: #555;
    margin-bottom: 0.5rem;
}

.form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: var(--transition-fast);
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(23, 190, 187, 0.25);
}

/* ============================================
   页脚
   ============================================ */

.footer {
    background: var(--dark-color);
    color: rgba(255, 255, 255, 0.8);
    padding: 3rem 0 1rem;
}

.footer-brand img {
    margin-bottom: 1rem;
    height: 50px;
    width: auto;
    object-fit: contain;
}

.footer-text {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
}

.footer-title {
    color: #fff;
    font-size: 1.1rem;
    margin-bottom: 1rem;
    font-weight: 600;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition-fast);
}

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

.footer-contact {
    list-style: none;
    padding: 0;
}

.footer-contact li {
    margin-bottom: 0.75rem;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    transition: var(--transition-fast);
}

.social-link:hover {
    background: var(--tropical-teal);
    transform: translateY(-3px);
}

.footer-bottom {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.copyright {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    margin-bottom: 0;
}

.footer-link {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85rem;
    transition: var(--transition-fast);
}

.footer-link:hover {
    color: var(--tropical-teal);
}

/* ============================================
   回到顶部按钮
   ============================================ */

.btn-back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 50px;
    height: 50px;
    background: var(--gradient-primary);
    color: #fff;
    border: none;
    border-radius: 50%;
    font-size: 1.25rem;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-lg);
    z-index: 1000;
}

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

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

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 991px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }

    .hero-content .lead {
        font-size: 1.1rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .navbar-nav {
        background: rgba(46, 40, 42, 0.98);
        padding: 1rem 0;
        margin-top: 1rem;
        border-radius: 12px;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem !important;
    }

    .navbar-nav .nav-link::after {
        display: none;
    }

    .pain-points-section {
        margin-top: 0;
    }

    .solution-header {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 767px) {
    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-content .lead {
        font-size: 1rem;
    }

    .section-title {
        font-size: 1.75rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .hero-buttons .btn {
        width: 100%;
    }

    .stat-number {
        font-size: 2rem;
    }

    .value-item {
        flex-direction: column;
        text-align: center;
    }

    .btn-back-to-top {
        bottom: 1rem;
        right: 1rem;
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 575px) {
    .hero-content {
        padding-top: 100px;
    }

    .pain-card {
        padding: 1.5rem;
    }

    .solution-card {
        margin-bottom: 1.5rem;
    }
}

/* ============================================
   面包屑导航
   ============================================ */

.breadcrumb-section {
    background: #f8f9fa;
    padding: 1.25rem 0;
    margin-top: 82px;
    border-bottom: 1px solid #e9ecef;
}

.breadcrumb-section .breadcrumb {
    background: transparent;
    padding: 0;
    margin: 0;
    font-size: 0.9rem;
}

.breadcrumb-section .breadcrumb-item a {
    color: var(--primary-color);
    text-decoration: none;
}

.breadcrumb-section .breadcrumb-item a:hover {
    color: var(--secondary-color);
}

.breadcrumb-section .breadcrumb-item.active {
    color: #666;
}

.breadcrumb-section .breadcrumb-item + .breadcrumb-item::before {
    content: "\00BB";
    color: #999;
}

/* ============================================
   新闻列表页
   ============================================ */

.news-section {
    background: #fff;
    min-height: 60vh;
}

.news-page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 3px solid var(--primary-color);
    display: inline-block;
}

/* 侧边栏卡片 */
.sidebar-card {
    background: #fff;
    border: 1px solid #eee;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.sidebar-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--primary-color);
}

.sidebar-carousel {
    overflow: hidden;
    border-radius: 8px;
}

.sidebar-carousel img {
    width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: 8px;
    display: block;
}

.carousel-desc {
    font-size: 0.85rem;
    color: #666;
    line-height: 1.5;
}

.sidebar-more {
    display: inline-block;
    font-size: 0.9rem;
    color: var(--primary-color);
    margin-top: 0.5rem;
    transition: var(--transition-fast);
}

.sidebar-more:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.carousel-dots {
    display: flex;
    gap: 6px;
    margin-top: 0.75rem;
    justify-content: center;
}

.carousel-dots .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    transition: var(--transition-fast);
}

.carousel-dots .dot.active {
    background: var(--primary-color);
}

/* 最新动态列表 */
.latest-news-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.latest-news-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.75rem 0;
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition-fast);
}

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

.latest-news-item:hover {
    background: #f8f9fa;
    margin: 0 -0.75rem;
    padding-left: 0.75rem;
    padding-right: 0.75rem;
    border-radius: 8px;
}

.latest-thumb {
    width: 70px;
    height: 50px;
    object-fit: cover;
    border-radius: 6px;
    flex-shrink: 0;
}

.latest-content h6 {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.25rem;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.latest-date {
    font-size: 0.75rem;
    color: #999;
}

.latest-date i {
    margin-right: 2px;
}

/* 新闻列表 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    display: flex;
    gap: 2rem;
    padding: 2rem 0;
    border-bottom: 1px solid #eee;
    transition: var(--transition-normal);
}

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

.news-item:hover {
    background: #fafafa;
    margin: 0 -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
    border-radius: 12px;
}

.news-thumb {
    flex-shrink: 0;
    width: 300px;
    height: 200px;
    overflow: hidden;
    border-radius: 12px;
}

.news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.news-item:hover .news-thumb img {
    transform: scale(1.05);
}

.news-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
    line-height: 1.5;
}

.news-title a {
    color: var(--dark-color);
    text-decoration: none;
    transition: var(--transition-fast);
}

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

.news-meta {
    font-size: 0.85rem;
    color: #999;
    margin-bottom: 0.75rem;
}

.news-meta i {
    margin-right: 4px;
}

.news-desc {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* 分页 */
.news-pagination {
    margin-top: 3rem;
    padding-top: 2rem;
}

.news-pagination .pagination {
    gap: 0.5rem;
}

.news-pagination .page-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    border: 1px solid #ddd;
    color: #666;
    font-weight: 500;
    transition: var(--transition-fast);
    padding: 0;
}

.news-pagination .page-link:hover {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.news-pagination .page-item.active .page-link {
    background: var(--primary-color);
    color: #fff;
    border-color: var(--primary-color);
}

.news-pagination .page-item.disabled .page-link {
    background: #f5f5f5;
    color: #ccc;
    border-color: #eee;
}

/* ============================================
   新闻详情页
   ============================================ */

.news-detail-section {
    background: #fff;
    min-height: 60vh;
}

.article-detail {
    background: #fff;
}

.article-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark-color);
    line-height: 1.4;
    margin-bottom: 1rem;
}

.article-date {
    font-size: 0.9rem;
    color: #999;
    margin-bottom: 0rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid #eee;
}

.article-date i {
    margin-right: 4px;
}

.article-body {
    font-size: 1rem;
    line-height: 2;
    color: #444;
}

.article-body p {
    margin-bottom: 1.5rem;
}

.article-subtitle {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-top: 2rem;
    margin-bottom: 1.25rem;
}

/* ============================================
   新闻页响应式
   ============================================ */

@media (max-width: 991px) {
    .news-item {
        flex-direction: column;
        gap: 1rem;
    }

    .news-thumb {
        width: 100%;
        height: 220px;
    }

    .news-page-title {
        font-size: 1.75rem;
    }

    .article-title {
        font-size: 1.5rem;
    }
}

@media (max-width: 767px) {
    .news-item {
        padding: 1.5rem 0;
    }

    .news-thumb {
        height: 180px;
    }

    .news-title {
        font-size: 1.15rem;
    }

    .news-page-title {
        font-size: 1.5rem;
    }

    .sidebar-card {
        margin-bottom: 1.5rem;
    }

    .article-title {
        font-size: 1.35rem;
    }

    .article-subtitle {
        font-size: 1.15rem;
    }

    .article-body {
        font-size: 0.95rem;
    }
}

@media (max-width: 575px) {
    .breadcrumb-section {
        margin-top: 78px;
    }

    .news-item {
        padding: 1rem 0;
    }

    .news-thumb {
        height: 160px;
    }

    .news-title {
        font-size: 1.05rem;
    }

    .news-desc {
        font-size: 0.85rem;
    }

    .article-title {
        font-size: 1.2rem;
    }
}

/* ============================================
   关于我们页面
   ============================================ */

/* 公司简介 Hero */
.about-hero-section {
    background: linear-gradient(135deg, rgba(23, 190, 187, 0.05) 0%, rgba(228, 87, 46, 0.05) 100%);
    padding-top: 100px;
}

.about-hero-content {
    padding-right: 2rem;
}

.about-hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 1rem;
    position: relative;
    padding-bottom: 1rem;
}

.about-hero-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 80px;
    height: 4px;
    background: var(--gradient-primary);
    border-radius: 2px;
}

.about-hero-subtitle {
    font-size: 1.25rem;
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.about-hero-desc {
    font-size: 1rem;
    line-height: 1.8;
    color: #555;
    margin-bottom: 1rem;
}

.about-hero-image {
    position: relative;
}

.about-hero-img {
    width: 100%;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    object-fit: cover;
    min-height: 350px;
}

.about-image-placeholder {
    background: var(--gradient-primary);
    border-radius: 16px;
    padding: 4rem 2rem;
    text-align: center;
    color: #fff;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 350px;
    box-shadow: var(--shadow-lg);
}

.about-image-placeholder i {
    font-size: 5rem;
    margin-bottom: 1.5rem;
    opacity: 0.9;
}

.about-image-placeholder span {
    font-size: 1.25rem;
    font-weight: 600;
    opacity: 0.95;
}

/* 愿景与使命 */
.vision-mission-section {
    background: #fff;
}

.vision-card,
.mission-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    height: 100%;
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.vision-card:hover,
.mission-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.vision-card .vision-icon,
.mission-card .mission-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2.5rem;
}

.vision-card h3,
.mission-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.vision-card p,
.mission-card p {
    color: #666;
    line-height: 1.8;
    margin-bottom: 0;
}

/* 核心价值观 */
.core-values-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

.core-value-card {
    background: #fff;
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

.core-value-icon {
    width: 70px;
    height: 70px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: #fff;
    font-size: 2rem;
}

.core-value-card h4 {
    font-size: 1.35rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.core-value-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 0;
}

.core-value-decoration {
    position: absolute;
    bottom: -30px;
    right: -30px;
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    opacity: 0.1;
    border-radius: 50%;
}

/* 主营业务 */
.business-section {
    background: #fff;
}

.business-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    height: 100%;
    transition: var(--transition-normal);
    border: 1px solid #eee;
}

.business-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-color);
}

.business-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: #fff;
    font-size: 1.75rem;
}

.business-card h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--dark-color);
}

.business-card p {
    color: #666;
    line-height: 1.7;
    margin-bottom: 1rem;
    font-size: 0.95rem;
}

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

.business-list li {
    padding: 0.4rem 0;
    color: #555;
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.business-list li i {
    color: var(--primary-color);
    font-size: 0.85rem;
}

/* 服务流程 */
.process-section {
    background: linear-gradient(180deg, #f8f9fa 0%, #fff 100%);
}

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

.process-timeline::before {
    content: '';
    position: absolute;
    left: 40px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--gradient-primary);
    opacity: 0.3;
}

.process-step {
    display: flex;
    gap: 2rem;
    margin-bottom: 2.5rem;
    position: relative;
    align-items: flex-start;
}

.process-step:last-child {
    margin-bottom: 0;
}

.process-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.5rem;
    font-weight: 700;
    flex-shrink: 0;
    box-shadow: var(--shadow-md);
    position: relative;
    z-index: 2;
}

.process-content {
    flex: 1;
    background: #fff;
    padding: 1.5rem 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-sm);
    border: 1px solid #eee;
    transition: var(--transition-normal);
}

.process-step:hover .process-content {
    transform: translateX(5px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-color);
}

.process-content h4 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

.process-content p {
    color: #666;
    margin-bottom: 0;
    font-size: 0.95rem;
}

/* 目标客户 */
.clients-section {
    background: #fff;
}

.client-industry {
    background: #f8f9fa;
    border-radius: 12px;
    padding: 2rem 1rem;
    text-align: center;
    transition: var(--transition-normal);
    border: 2px solid transparent;
}

.client-industry:hover {
    background: #fff;
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.client-industry i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 0.75rem;
    display: block;
}

.client-industry span {
    font-size: 0.95rem;
    color: var(--dark-color);
    font-weight: 600;
}

/* CTA 行动号召 */
.about-cta-section {
    background: linear-gradient(135deg, rgba(23, 190, 187, 0.9) 0%, rgba(228, 87, 46, 0.9) 100%);
}

.about-cta-content {
    color: #fff;
}

.about-cta-content h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #fff;
}

.about-cta-content p {
    font-size: 1.15rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

/* 响应式 */
@media (max-width: 991px) {
    .about-hero-content {
        padding-right: 0;
        margin-bottom: 2rem;
    }
    
    .about-hero-title {
        font-size: 2rem;
    }
    
    .process-timeline::before {
        left: 30px;
    }
    
    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.25rem;
    }
    
    .process-step {
        gap: 1.5rem;
    }
}

@media (max-width: 767px) {
    .about-hero-section {
        padding-top: 80px;
    }
    
    .about-hero-title {
        font-size: 1.75rem;
    }
    
    .about-image-placeholder {
        min-height: 250px;
        padding: 3rem 1.5rem;
    }
    
    .about-hero-img {
        min-height: 250px;
    }
    
    .about-image-placeholder i {
        font-size: 3.5rem;
    }
    
    .vision-card,
    .mission-card {
        padding: 2rem;
    }
    
    .process-timeline::before {
        display: none;
    }
    
    .process-step {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    
    .process-number {
        width: 60px;
        height: 60px;
    }
}

@media (max-width: 575px) {
    .about-hero-title {
        font-size: 1.5rem;
    }
    
    .about-hero-subtitle {
        font-size: 1.1rem;
    }
    
    .about-cta-content h2 {
        font-size: 1.5rem;
    }
}

/* ============================================
   动画效果
   ============================================ */

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

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

/* ============================================
   打印样式
   ============================================ */

@media print {
    .navbar,
    .hero-section,
    .contact-section,
    .footer,
    .btn-back-to-top,
    .sidebar-card {
        display: none !important;
    }
}