/* 
 * 创拓知服 - 户外露营风企业官网样式
 * 配色：军绿 #4A5D23 + 卡其 #C4A777 + 深棕 #5C4033
 */

/* ==================== 全局重置 ==================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Microsoft YaHei", "PingFang SC", "Helvetica Neue", Arial, sans-serif;
    background-color: #F5F1E8;
    color: #3D3D3D;
    line-height: 1.8;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

ul, ol {
    list-style: none;
}

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

/* ==================== 颜色变量 ==================== */
:root {
    --military-green: #4A5D23;
    --military-dark: #3A4D13;
    --khaki: #C4A777;
    --khaki-light: #D4B887;
    --dark-brown: #5C4033;
    --brown-light: #7C6043;
    --cream: #F5F1E8;
    --white: #FFFFFF;
    --text-dark: #3D3D3D;
    --text-light: #6D6D6D;
}

/* ==================== 顶部导航 ==================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    transition: all 0.4s ease;
    padding: 20px 0;
}

.header.scrolled {
    background: rgba(74, 93, 35, 0.95);
    backdrop-filter: blur(10px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header-inner {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo img {
    height: 50px;
    width: auto;
}

.logo-text {
    font-size: 24px;
    font-weight: bold;
    color: var(--white);
    letter-spacing: 2px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: 10px 20px;
    color: var(--white);
    font-size: 15px;
    font-weight: 500;
    letter-spacing: 1px;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--khaki);
    transition: all 0.3s ease;
    transform: translateX(-50%);
}

.nav-link:hover::before {
    width: 80%;
}

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

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

.nav-link.active::before {
    width: 80%;
}

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

.hamburger span {
    width: 28px;
    height: 3px;
    background: var(--white);
    transition: all 0.3s ease;
    border-radius: 2px;
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

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

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

/* 移动端菜单 */
@media (max-width: 1024px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--military-green);
        flex-direction: column;
        padding: 80px 30px;
        gap: 0;
        transition: all 0.4s ease;
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.2);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        padding: 15px 0;
        border-bottom: 1px solid rgba(196, 167, 119, 0.2);
    }

    .header-inner {
        padding: 0 20px;
    }
}

/* ==================== 通用 Banner ==================== */
.page-banner {
    position: relative;
    height: 500px;
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 80px;
    overflow: hidden;
}

.page-banner::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 93, 35, 0.85), rgba(92, 64, 51, 0.7));
}

.banner-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 800px;
    padding: 0 20px;
}

.banner-title {
    font-size: 48px;
    font-weight: bold;
    margin-bottom: 20px;
    letter-spacing: 3px;
    animation: fadeInUp 0.8s ease;
}

.banner-subtitle {
    font-size: 18px;
    opacity: 0.9;
    line-height: 1.8;
    animation: fadeInUp 0.8s ease 0.2s both;
}

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

/* ==================== 主内容区 ==================== */
.main-content {
    min-height: calc(100vh - 500px - 300px);
}

.section {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 36px;
    color: var(--military-green);
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--khaki);
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-light);
    max-width: 600px;
    margin: 20px auto 0;
    line-height: 1.8;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 40px;
}

/* ==================== 首页 Hero ==================== */
.hero {
    position: relative;
    height: 100vh;
    min-height: 700px;
    background: url('../images/banner.jpg') center/cover no-repeat;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    margin-top: 0;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(74, 93, 35, 0.8), rgba(92, 64, 51, 0.6));
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    color: var(--white);
    max-width: 900px;
    padding: 0 20px;
}

.hero-title {
    font-size: 64px;
    font-weight: bold;
    margin-bottom: 25px;
    letter-spacing: 5px;
    text-shadow: 2px 2px 10px rgba(0, 0, 0, 0.3);
}

.hero-title span {
    display: block;
    font-size: 28px;
    font-weight: normal;
    letter-spacing: 8px;
    margin-top: 15px;
    color: var(--khaki);
}

.hero-desc {
    font-size: 20px;
    line-height: 2;
    margin-bottom: 40px;
    opacity: 0.95;
}

.hero-btns {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 40px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
}

.btn-primary {
    background: var(--khaki);
    color: var(--military-dark);
    border: 2px solid var(--khaki);
}

.btn-primary:hover {
    background: transparent;
    color: var(--khaki);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

.btn-outline:hover {
    background: var(--white);
    color: var(--military-green);
}

/* ==================== 不规则网格布局 ==================== */
.irregular-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: 30px;
    padding: 20px 0;
}

.grid-item {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    position: relative;
}

.grid-item:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.grid-item-large {
    grid-column: span 8;
}

.grid-item-medium {
    grid-column: span 4;
}

.grid-item-small {
    grid-column: span 6;
}

.grid-item-full {
    grid-column: span 12;
}

@media (max-width: 1024px) {
    .grid-item-large,
    .grid-item-medium,
    .grid-item-small {
        grid-column: span 12;
    }
}

/* ==================== 卡片样式 ==================== */
.card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.card-image {
    width: 100%;
    height: 250px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.card:hover .card-image {
    transform: scale(1.05);
}

.card-content {
    padding: 25px;
}

.card-title {
    font-size: 20px;
    color: var(--military-green);
    margin-bottom: 12px;
    font-weight: 600;
}

.card-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: var(--khaki);
}

.card-link {
    color: var(--military-green);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 5px;
}

.card-link:hover {
    color: var(--khaki);
}

/* ==================== 服务板块 ==================== */
.services-section {
    background: linear-gradient(135deg, var(--cream) 0%, #EBE5D8 100%);
    position: relative;
}

.services-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../images/bg-pattern.jpg') center/cover;
    opacity: 0.05;
}

.service-card {
    background: var(--white);
    padding: 40px 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border-bottom: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-10px);
    border-bottom-color: var(--khaki);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--military-green), var(--khaki));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 36px;
    color: var(--white);
}

.service-title {
    font-size: 22px;
    color: var(--military-green);
    margin-bottom: 15px;
    font-weight: 600;
}

.service-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== 案例展示 ==================== */
.cases-section {
    background: var(--white);
}

.case-card {
    position: relative;
    overflow: hidden;
    border-radius: 8px;
    cursor: pointer;
}

.case-image {
    width: 100%;
    height: 350px;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.case-card:hover .case-image {
    transform: scale(1.1);
}

.case-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px;
    background: linear-gradient(to top, rgba(74, 93, 35, 0.95), transparent);
    color: var(--white);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.4s ease;
}

.case-card:hover .case-overlay {
    transform: translateY(0);
    opacity: 1;
}

.case-category {
    font-size: 13px;
    color: var(--khaki);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.case-title {
    font-size: 22px;
    font-weight: 600;
    margin-bottom: 10px;
}

.case-client {
    font-size: 14px;
    opacity: 0.9;
}

/* ==================== 资讯列表 ==================== */
.news-section {
    background: linear-gradient(135deg, var(--cream) 0%, #EBE5D8 100%);
}

.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 30px;
}

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

.news-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
}

.news-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.news-image {
    width: 100%;
    height: 220px;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.news-card:hover .news-image {
    transform: scale(1.05);
}

.news-content {
    padding: 25px;
}

.news-date {
    font-size: 13px;
    color: var(--khaki);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-date::before {
    content: '📅';
}

.news-title {
    font-size: 18px;
    color: var(--military-green);
    margin-bottom: 12px;
    font-weight: 600;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-excerpt {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-more {
    color: var(--military-green);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 5px;
}

.news-more:hover {
    color: var(--khaki);
}

/* ==================== 联系我们表单 ==================== */
.contact-section {
    background: var(--military-green);
    color: var(--white);
}

.contact-section .section-title {
    color: var(--white);
}

.contact-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

@media (max-width: 1024px) {
    .contact-grid {
        grid-template-columns: 1fr;
    }
}

.contact-info h3 {
    font-size: 24px;
    margin-bottom: 25px;
    color: var(--khaki);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
}

.contact-icon {
    width: 45px;
    height: 45px;
    background: var(--khaki);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    flex-shrink: 0;
}

.contact-text {
    font-size: 15px;
    line-height: 1.6;
}

.contact-form {
    background: var(--white);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: 25px;
}

.form-label {
    display: block;
    font-size: 14px;
    color: var(--text-dark);
    margin-bottom: 8px;
    font-weight: 600;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #E0E0E0;
    border-radius: 4px;
    font-size: 15px;
    font-family: inherit;
    transition: all 0.3s ease;
    background: var(--white);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--military-green);
    box-shadow: 0 0 0 3px rgba(74, 93, 35, 0.1);
}

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

.form-submit {
    width: 100%;
    padding: 15px;
    background: var(--military-green);
    color: var(--white);
    border: none;
    border-radius: 4px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 2px;
}

.form-submit:hover {
    background: var(--military-dark);
    transform: translateY(-2px);
}

/* ==================== 页脚 ==================== */
.footer {
    background: var(--dark-brown);
    color: var(--white);
    padding: 80px 0 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 50px;
    margin-bottom: 50px;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

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

.footer-brand .logo {
    margin-bottom: 20px;
}

.footer-brand p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.8;
    margin-bottom: 25px;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    transition: all 0.3s ease;
}

.social-link:hover {
    background: var(--khaki);
    color: var(--military-dark);
    transform: translateY(-3px);
}

.footer-title {
    font-size: 18px;
    margin-bottom: 25px;
    color: var(--khaki);
    font-weight: 600;
}

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

.footer-links a {
    font-size: 14px;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-links a:hover {
    opacity: 1;
    color: var(--khaki);
    padding-left: 5px;
}

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

.footer-copyright {
    font-size: 14px;
    opacity: 0.7;
}

/* ==================== 滚动动画 ==================== */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

/* ==================== 面包屑导航 ==================== */
.breadcrumb {
    background: var(--cream);
    padding: 20px 0;
}

.breadcrumb-inner {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--military-green);
    transition: all 0.3s ease;
}

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

.breadcrumb-separator {
    color: var(--khaki);
}

/* ==================== 内页通用样式 ==================== */
.content-section {
    padding: 80px 0;
    background: var(--white);
}

.sidebar-layout {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 50px;
}

@media (max-width: 1024px) {
    .sidebar-layout {
        grid-template-columns: 1fr;
    }
}

.sidebar {
    background: var(--cream);
    padding: 30px;
    border-radius: 8px;
    height: fit-content;
}

.sidebar-title {
    font-size: 20px;
    color: var(--military-green);
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--khaki);
}

.sidebar-menu li {
    margin-bottom: 10px;
}

.sidebar-menu a {
    display: block;
    padding: 12px 15px;
    background: var(--white);
    border-radius: 4px;
    font-size: 15px;
    color: var(--text-dark);
    transition: all 0.3s ease;
}

.sidebar-menu a:hover,
.sidebar-menu a.active {
    background: var(--military-green);
    color: var(--white);
    padding-left: 20px;
}

/* ==================== 价格表 ==================== */
.price-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.price-card {
    background: var(--white);
    border-radius: 8px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    border: 2px solid transparent;
    position: relative;
    overflow: hidden;
}

.price-card:hover {
    transform: translateY(-10px);
    border-color: var(--khaki);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.price-card.featured {
    border-color: var(--military-green);
}

.price-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: var(--khaki);
    color: var(--military-dark);
    padding: 5px 40px;
    font-size: 12px;
    font-weight: 600;
    transform: rotate(45deg);
}

.price-name {
    font-size: 22px;
    color: var(--military-green);
    margin-bottom: 15px;
    font-weight: 600;
}

.price-amount {
    font-size: 48px;
    color: var(--dark-brown);
    font-weight: bold;
    margin-bottom: 10px;
}

.price-unit {
    font-size: 16px;
    color: var(--text-light);
}

.price-features {
    margin: 30px 0;
    text-align: left;
}

.price-features li {
    padding: 10px 0;
    border-bottom: 1px dashed #E0E0E0;
    font-size: 14px;
    color: var(--text-light);
}

.price-features li::before {
    content: '✓';
    color: var(--military-green);
    margin-right: 10px;
    font-weight: bold;
}

/* ==================== 团队展示 ==================== */
.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.team-card {
    background: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    text-align: center;
    transition: all 0.4s ease;
}

.team-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.team-image {
    width: 100%;
    height: 300px;
    object-fit: cover;
}

.team-info {
    padding: 25px;
}

.team-name {
    font-size: 20px;
    color: var(--military-green);
    margin-bottom: 8px;
    font-weight: 600;
}

.team-position {
    font-size: 14px;
    color: var(--khaki);
    margin-bottom: 15px;
}

.team-desc {
    font-size: 14px;
    color: var(--text-light);
    line-height: 1.8;
}

/* ==================== 新闻详情页 ==================== */
.article-content {
    font-size: 16px;
    line-height: 2;
    color: var(--text-dark);
}

.article-content p {
    margin-bottom: 20px;
}

.article-content img {
    max-width: 100%;
    height: auto;
    margin: 30px 0;
    border-radius: 8px;
}

.article-meta {
    display: flex;
    gap: 30px;
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 2px solid var(--cream);
    font-size: 14px;
    color: var(--text-light);
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 8px;
}

.related-news {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 2px solid var(--cream);
}

.related-news-title {
    font-size: 24px;
    color: var(--military-green);
    margin-bottom: 30px;
}

/* ==================== 关于页面 ==================== */
.about-intro {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

@media (max-width: 1024px) {
    .about-intro {
        grid-template-columns: 1fr;
    }
}

.about-image {
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.about-text h3 {
    font-size: 28px;
    color: var(--military-green);
    margin-bottom: 25px;
}

.about-text p {
    font-size: 16px;
    line-height: 2;
    color: var(--text-light);
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

@media (max-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.stat-item {
    text-align: center;
    padding: 30px;
    background: var(--cream);
    border-radius: 8px;
}

.stat-number {
    font-size: 48px;
    color: var(--military-green);
    font-weight: bold;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
}

/* ==================== 优势板块 ==================== */
.advantages-section {
    background: var(--military-green);
    color: var(--white);
}

.advantages-section .section-title {
    color: var(--white);
}

.advantages-section .section-subtitle {
    color: rgba(255, 255, 255, 0.8);
}

.advantage-card {
    text-align: center;
    padding: 40px 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.4s ease;
}

.advantage-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-5px);
}

.advantage-icon {
    font-size: 50px;
    margin-bottom: 20px;
}

.advantage-title {
    font-size: 20px;
    margin-bottom: 15px;
    color: var(--khaki);
}

.advantage-desc {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

/* ==================== 快速入口 ==================== */
.quick-access {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 50px;
}

@media (max-width: 768px) {
    .quick-access {
        grid-template-columns: repeat(2, 1fr);
    }
}

.access-card {
    background: var(--white);
    padding: 30px;
    text-align: center;
    border-radius: 8px;
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.08);
    transition: all 0.4s ease;
    cursor: pointer;
}

.access-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.access-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.access-title {
    font-size: 16px;
    color: var(--military-green);
    font-weight: 600;
}

/* ==================== 响应式调整 ==================== */
@media (max-width: 768px) {
    .hero-title {
        font-size: 36px;
    }
    
    .hero-title span {
        font-size: 18px;
    }
    
    .banner-title {
        font-size: 32px;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .container {
        padding: 0 20px;
    }
    
    .section-title {
        font-size: 28px;
    }
}

/* ==================== 工具类 ==================== */
.text-center {
    text-align: center;
}

.mt-50 {
    margin-top: 50px;
}

.mb-50 {
    margin-bottom: 50px;
}

.hidden {
    display: none;
}