/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background: linear-gradient(to bottom, #132645 0%, #132645 80%, #111 100%);
    min-height: 100vh;
    overflow-x: hidden;
}

/* 容器样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 头部样式 */
.header {
    /* background-color: white; */
    /* box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1); */
    padding: 48px 0 20px;
}

.header h1 {
    font-size: 3rem;
    font-weight: bold;
    text-align: center;
    color: #132645;
}

.header p {
    font-size: 1.25rem;
    text-align: center;
    color: #132645;
    margin-top: 8px;
}

/* 主要内容区域 */
.main {
    padding: 48px 0;
}

.icon {
    width: 18px;
    height: 18px;
    margin-right: 4px;
}
.section {
    background-color: rgba(255,255,255,0.9);
    border-radius: 8px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    padding: 24px;
    margin-bottom: 48px;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 16px;
    color: #1a1a1a;
}

/* 卡片网格 */
.card-grid {
    display: grid;
    grid-template-columns: repeat(1, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}

@media (min-width: 768px) {
    .card-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* 卡片样式 */
.card {
    background-color: white;
    border-radius: 8px;
    border: 1px solid rgba(100, 100, 100, 0.1);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    padding: 16px;
    cursor: pointer;
    transition: box-shadow 0.3s ease;
}

.card:hover {
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.15);
}

.card-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 8px;
    color: #1a1a1a;
}

.card-content {
    font-size: 0.875rem;
    color: #1a1a1a;
}
.card-footer {
    font-size: 0.875rem;
    padding-top: 1rem;
}

/* 按钮样式 */
.button {
    display: inline-block;
    padding: 8px 24px;
    border-radius: 8px;
    background-color: #FFEA00;
    color: #1a1a1a;
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: none;
    margin-top: 24px;
}

.button:hover {
    background-color: #f5e000;
}

.flex {
    display: flex;
}
.items-start {
    align-items: flex-start;
}
.flex-col {
    flex-direction: column;
}
.items-center {
    align-items: center;
}
.justify-center {
    justify-content: center;
}

/* 页脚样式 */
.footer {
    /* background-color: #1a1a1a; */
    color: rgba(255, 255, 255, 0.8);
    padding: 32px 0;
    text-align: center;
    font-size: 0.875rem;
}

.footer a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    margin: 0 8px;
}

.footer a:hover {
    text-decoration: underline;
}

/* 弹窗样式 */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background-color: white;
    border-radius: 8px;
    padding: 24px;
    max-width: 500px;
    width: 90%;
    margin: 0 20px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.modal-title {
    font-size: 1.25rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    cursor: pointer;
    color: #666;
}


.modal-body img {
    max-width: 200px;
    margin: 0 auto 16px;
}

.modal-description {
    color: #666;
}

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

.mt-2 {
    margin-top: 8px;
}
.mt-4 {
    margin-top: 16px;
}
.mt-8 {
    margin-top: 32px;
}

.mb-4 {
    margin-bottom: 16px;
}

.hidden {
    display: none;
}

.text-gray {
    color: #777;
}
.mt-auto {
    margin-top: auto;
}