* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Microsoft YaHei", Arial, sans-serif;
}

body {
    background: linear-gradient(180deg, #f4f7f9 0%, #eef6f0 100%);
    color: #333;
}

.site-header {
    background: #ffffff;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.logo a {
    text-decoration: none;
    font-size: 22px;
    font-weight: 700;
    color: #1f4f2b;
}

.nav {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
}

.nav a:hover {
    color: #2e7d32;
}

.hero {
    background: linear-gradient(135deg, #1f6b33, #4caf50);
    color: white;
    padding: 70px 20px 90px;
    text-align: center;
}

.hero-inner {
    max-width: 1100px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 42px;
    margin-bottom: 16px;
}

.hero p {
    font-size: 18px;
    line-height: 1.8;
    max-width: 860px;
    margin: 0 auto;
}

.summary {
    max-width: 1180px;
    margin: -45px auto 0;
    padding: 0 20px;
}

.summary-box {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 10px 28px rgba(0, 0, 0, 0.08);
    padding: 28px 30px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.summary-item {
    text-align: center;
    padding: 10px;
}

.summary-item h3 {
    font-size: 28px;
    color: #2e7d32;
    margin-bottom: 8px;
}

.summary-item p {
    color: #666;
    font-size: 15px;
    line-height: 1.6;
}

.container,
.page-container {
    max-width: 1180px;
    margin: 40px auto 0;
    padding: 0 20px 40px;
}

.section-title,
.page-banner {
    text-align: center;
}

.section-title {
    margin-bottom: 26px;
}

.section-title h2,
.page-banner h1 {
    font-size: 30px;
    color: #1f4f2b;
    margin-bottom: 8px;
}

.section-title p,
.page-banner p {
    color: #666;
    font-size: 16px;
}

.page-banner {
    padding: 56px 20px 18px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.card,
.content-card {
    background: white;
    border-radius: 18px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
}

.card {
    padding: 28px;
    display: flex;
    flex-direction: column;
    min-height: 290px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.content-card {
    padding: 34px;
}

.tag {
    display: inline-block;
    padding: 6px 12px;
    background: #e8f5e9;
    color: #2e7d32;
    border-radius: 999px;
    font-size: 13px;
    margin-bottom: 16px;
    width: fit-content;
}

.card h3 {
    font-size: 24px;
    color: #1f4f2b;
    margin-bottom: 14px;
}

.card p,
.content-card p,
.content-card li {
    font-size: 16px;
    line-height: 1.8;
    color: #555;
}

.card p {
    flex: 1;
}

.content-card h2 {
    margin: 18px 0 10px;
    color: #1f4f2b;
    font-size: 24px;
}

.result-list {
    margin-left: 20px;
    margin-top: 8px;
}

.btn-group {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 16px;
}

.btn {
    display: inline-block;
    margin-top: 22px;
    text-decoration: none;
    background: linear-gradient(135deg, #2e7d32, #43a047);
    color: white;
    padding: 12px 22px;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 500;
    transition: all 0.2s ease;
    width: fit-content;
}

.btn:hover {
    background: linear-gradient(135deg, #1b5e20, #388e3c);
    transform: translateY(-1px);
}

.btn.secondary {
    background: linear-gradient(135deg, #546e7a, #78909c);
}

.footer {
    text-align: center;
    color: #777;
    padding: 22px 12px 36px;
    font-size: 14px;
}

.beian {
    margin-top: 6px;
    font-size: 13px;
    color: #888;
}

.beian a {
    color: #888;
    text-decoration: none;
}

.beian a:hover {
    color: #2e7d32;
    text-decoration: underline;
}

@media (max-width: 900px) {
    .nav-container {
        flex-direction: column;
        align-items: flex-start;
    }

    .summary-box {
        grid-template-columns: 1fr;
    }

    .hero h1 {
        font-size: 34px;
    }

    .hero p {
        font-size: 16px;
    }
}

@media (max-width: 600px) {
    .hero {
        padding: 55px 16px 80px;
    }

    .hero h1 {
        font-size: 28px;
    }

    .section-title h2,
    .page-banner h1 {
        font-size: 24px;
    }

    .card {
        min-height: auto;
    }

    .content-card {
        padding: 24px;
    }
}
.showcase-section {
    margin-top: 50px;
}

.showcase-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.showcase-card {
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.showcase-card img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    display: block;
}

.showcase-card h3 {
    font-size: 22px;
    color: #1f4f2b;
    padding: 18px 20px 8px;
}

.showcase-card p {
    font-size: 15px;
    color: #555;
    line-height: 1.7;
    padding: 0 20px 20px;
}

.nav a {
    text-decoration: none;
    color: #333;
    font-size: 15px;
    padding: 6px 10px;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav a:hover {
    color: #2e7d32;
    background: #edf7ef;
}

.nav a.active {
    color: #ffffff;
    background: #2e7d32;
}
.article-list {
    margin-top: 18px;
}

.article-item {
    padding: 16px 0;
    border-bottom: 1px solid #e8ecef;
}

.article-item h3 {
    margin-bottom: 6px;
    font-size: 20px;
}

.article-item h3 a {
    color: #1f4f2b;
    text-decoration: none;
}

.article-item h3 a:hover {
    color: #2e7d32;
    text-decoration: underline;
}

.article-item p {
    font-size: 14px;
    color: #777;
}

.article-content {
    font-size: 16px;
    line-height: 1.9;
    color: #444;
}

.article-form {
    margin-top: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: #1f4f2b;
    font-weight: 600;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid #d9e1e5;
    border-radius: 10px;
    font-size: 15px;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: #43a047;
    box-shadow: 0 0 0 3px rgba(67, 160, 71, 0.12);
}

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-top: 18px;
}

.article-card {
    background: #fff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.08);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.article-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 28px rgba(0, 0, 0, 0.12);
}

.article-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
}

.article-card-body {
    padding: 18px 20px;
}

.article-card-body h3 {
    margin-bottom: 8px;
    font-size: 20px;
}

.article-card-body h3 a {
    color: #1f4f2b;
    text-decoration: none;
}

.article-card-body h3 a:hover {
    color: #2e7d32;
    text-decoration: underline;
}

.article-card-body p {
    font-size: 14px;
    color: #777;
}

.detail-cover {
    margin: 16px 0 22px;
}

.detail-cover img {
    width: 100%;
    max-height: 420px;
    object-fit: cover;
    border-radius: 14px;
    display: block;
}

.admin-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.admin-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.admin-actions form {
    margin: 0;
}

.btn.small {
    padding: 8px 14px;
    font-size: 14px;
    margin-top: 0;
}

.btn.danger {
    background: linear-gradient(135deg, #d32f2f, #e53935);
    border: none;
    cursor: pointer;
}

.btn.danger:hover {
    background: linear-gradient(135deg, #b71c1c, #c62828);
}