/* 全局样式与色彩 - 爱龟谷绿色基调 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: system-ui, -apple-system, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
}
body {
    background-color: #f5f7f2;
    color: #1f3b1f;
    line-height: 1.5;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 30px;
}

/* 头部 - 左侧logo名称，右侧导航 + 语言切换 */
.header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e8d8;
    padding: 15px 0;
}
.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 10px;
}
.logo-icon {
    font-size: 2.2rem;
    color: #3d753d;
}
.logo-text h1 {
    font-size: 2rem;
    font-weight: 600;
    color: #1d4a1d;
}
.logo-text p {
    font-size: 0.85rem;
    color: #5a755a;
}
.nav-wrapper {
    display: flex;
    align-items: center;
    gap: 30px;
}
.nav-links {
    display: flex;
    gap: 30px;
}
.nav-links a {
    color: #2b532b;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
}
.nav-links a:hover {
    color: #6da56d;
}
.lang-switcher {
    display: flex;
    gap: 8px;
}
.lang-btn {
    background: transparent;
    border: 1px solid #2b532b;
    color: #2b532b;
    padding: 4px 12px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.2s;
}
.lang-btn.active {
    background: #2b532b;
    color: white;
}
.lang-btn:hover {
    background: #3d753d;
    color: white;
    border-color: #3d753d;
}

/* 欢迎区 */
.welcome-area {
    background-color: #e7f0de;
    padding: 50px 0;
    text-align: center;
    border-bottom: 4px solid #c2dbb2;
}
.welcome-area .small-title {
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #3d6b3d;
    margin-bottom: 8px;
}
.welcome-area h2 {
    font-size: 3rem;
    color: #1d451d;
    margin-bottom: 20px;
}
.welcome-area p {
    max-width: 700px;
    margin: 0 auto 30px;
    font-size: 1.2rem;
    color: #2f562f;
}
.stats-box {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-top: 30px;
}
.stat-item {
    text-align: center;
}
.stat-number {
    font-size: 2.2rem;
    font-weight: 700;
    color: #1b4b1b;
}
.stat-label {
    font-size: 0.9rem;
    color: #487348;
}

/* 内容区块标题 */
.section-title {
    font-size: 2rem;
    font-weight: 600;
    color: #1f511f;
    margin: 60px 0 30px;
    padding-bottom: 10px;
    border-bottom: 2px solid #c2ddb5;
}
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}
.card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 40, 0, 0.06);
    transition: transform 0.2s;
    border: 1px solid #e2eed6;
    display: flex;
    flex-direction: column;
}
.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 20px rgba(40, 80, 30, 0.1);
}
.card-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
}
.card-content {
    padding: 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-category {
    font-size: 0.8rem;
    font-weight: 600;
    color: #3f7a3f;
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}
.card-content h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
    color: #1f3f1f;
}
.card-content p {
    color: #3b5a3b;
    margin-bottom: 16px;
    flex: 1;
}
.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-top: 1px solid #daeace;
    padding-top: 16px;
    font-size: 0.9rem;
    color: #5e7e5e;
}
.read-more {
    font-weight: 600;
    color: #2c7a2c;
    text-decoration: none;
}
.read-more:hover {
    text-decoration: underline;
}

/* 信息区块 */
.info-blocks {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin: 60px 0;
}
.info-block {
    background: #ffffff;
    border-radius: 24px;
    padding: 30px;
    box-shadow: 0 4px 16px rgba(0, 40, 0, 0.04);
    border: 1px solid #deecce;
}
.info-block h3 {
    font-size: 1.4rem;
    color: #1d4a1d;
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.info-block h3 i {
    color: #4a8a4a;
    font-size: 1.8rem;
}
.info-block p {
    color: #3f603f;
    margin-bottom: 20px;
}
.info-link {
    color: #2d792d;
    font-weight: 600;
    text-decoration: none;
}
.info-link:hover {
    text-decoration: underline;
}
.notice-board {
    background: #f0f7e8;
}
.notice-date {
    color: #7e9f7e;
    font-size: 0.9rem;
    margin-bottom: 10px;
}

/* 证据体系区块 */
.trust-section {
    background: #d9e8ce;
    border-radius: 48px;
    padding: 40px 32px;
    margin: 60px 0;
    display: flex;
    flex-wrap: wrap;
    gap: 30px;
    justify-content: space-between;
}
.trust-item {
    flex: 1 1 180px;
    display: flex;
    gap: 16px;
    align-items: center;
}
.trust-icon {
    background: #3d753d;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
}
.trust-text h4 {
    font-size: 1.1rem;
    margin-bottom: 4px;
}
.trust-text p {
    color: #325a32;
}

/* 页脚 */
.footer {
    background: #1e3d1e;
    color: #dae8d4;
    padding: 40px 0 20px;
    margin-top: 60px;
}
.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 30px;
    margin-bottom: 30px;
}
.footer-col h5 {
    color: white;
    margin-bottom: 16px;
}
.footer-col ul {
    list-style: none;
}
.footer-col li {
    margin-bottom: 10px;
}
.footer-col a {
    color: #c8e0b0;
    text-decoration: none;
}
.footer-col a:hover {
    color: white;
}
.copyright {
    text-align: center;
    color: #8aa87a;
    font-size: 0.85rem;
}

/* 响应式 */
@media (max-width: 700px) {
    .header-content { flex-direction: column; align-items: start; }
    .nav-wrapper { flex-direction: column; align-items: start; gap: 15px; }
    .stats-box { gap: 20px; flex-wrap: wrap; }
}

/* 面包屑导航通用 */
.breadcrumb {
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 30px;
    font-size: 0.9rem;
    color: #5b7e5b;
}
.breadcrumb a {
    color: #2c7a2c;
    text-decoration: none;
}
.breadcrumb a:hover {
    text-decoration: underline;
}

/* 列表页样式 */
.category-header {
    background: #e7f0de;
    padding: 40px 0;
    text-align: center;
    margin-bottom: 40px;
}
.category-header h1 {
    font-size: 2.5rem;
    color: #1d4a1d;
}
.category-header p {
    color: #2f562f;
    font-size: 1.2rem;
}
.article-list {
    max-width: 900px;
    margin: 0 auto 60px;
}
.list-item {
    background: white;
    border-radius: 20px;
    padding: 25px;
    margin-bottom: 25px;
    border: 1px solid #e2eed6;
}
.list-item h2 a {
    color: #1f4a1f;
    text-decoration: none;
}
.list-item h2 a:hover {
    text-decoration: underline;
}
.list-meta {
    display: flex;
    gap: 20px;
    color: #5e7e5e;
    font-size: 0.95rem;
    margin-bottom: 12px;
}
.list-excerpt {
    color: #3b5a3b;
    line-height: 1.7;
    margin-bottom: 15px;
}
.read-more-btn {
    display: inline-block;
    background: #2b532b;
    color: white;
    padding: 8px 24px;
    border-radius: 40px;
    text-decoration: none;
    font-weight: 500;
}
.read-more-btn:hover {
    background: #3d753d;
}

/* 文章页样式 */
.article-container {
    max-width: 800px;
    margin: 40px auto;
    background: white;
    border-radius: 32px;
    padding: 40px;
    box-shadow: 0 8px 24px rgba(0,30,0,0.05);
}
.article-header h1 {
    font-size: 2.4rem;
    color: #1f4a1f;
    line-height: 1.3;
    margin-bottom: 16px;
}
.article-meta {
    display: flex;
    gap: 24px;
    color: #607d60;
    font-size: 0.95rem;
    border-bottom: 1px solid #daeace;
    padding-bottom: 20px;
}
.article-feature-image {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: 24px;
    margin: 24px 0;
}
.article-content {
    font-size: 1.1rem;
    line-height: 1.8;
    color: #2d442d;
}
.article-content h2 {
    font-size: 1.8rem;
    color: #1d421d;
    margin: 40px 0 16px;
    border-left: 6px solid #a3c9a0;
    padding-left: 20px;
}
.article-footer {
    margin-top: 40px;
    border-top: 1px solid #daeace;
    padding-top: 24px;
    display: flex;
    justify-content: space-between;
}