/* 重置默认样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

/* 设置基础字体 */
body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    line-height: 1.5;
    color: #1d1d1f;
    background-color: #ffffff;
}

/* 设置标题样式 */
h1, h2, h3 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

h1 {
    font-size: 48px;
    line-height: 1.08349;
}

h2 {
    font-size: 40px;
    line-height: 1.1;
}

h3 {
    font-size: 32px;
    line-height: 1.125;
}

/* 设置链接样式 */
a {
    color: #06c;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* 设置按钮样式 */
.button {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 12px;
    background-color: #0071e3;
    color: #fff;
    font-size: 17px;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.2s;
}

.button:hover {
    background-color: #0077ed;
    text-decoration: none;
}

/* 设置模块样式 */
.module {
    padding: 80px 0;
    text-align: center;
}

.module-title {
    margin-bottom: 40px;
}

.module-icon {
    margin-right: 10px;
}

/* 设置工具卡片样式 */
.tool-card {
    max-width: 300px;
    margin: 0 auto 40px;
    padding: 20px;
    border-radius: 18px;
    background-color: #f5f5f7;
    transition: transform 0.2s;
}

.tool-card:hover {
    transform: translateY(-5px);
}

.tool-card h2 {
    margin-bottom: 10px;
    font-size: 24px;
}

.tool-card p {
    font-size: 17px;
    color: #6e6e73;
}

/* 设置页脚样式 */
footer {
    padding: 40px 0;
    text-align: center;
    font-size: 14px;
    color: #6e6e73;
    border-top: 1px solid #d2d2d7;
}

/* 添加新的CSS样式 */
.module-container {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    padding: 20px;
}

.module {
    flex: 1 1 300px;
    padding: 25px;
    border-radius: 15px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.module:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.module-title {
    color: #00d2ff;
    margin-bottom: 25px;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(0, 210, 255, 0.3);
    text-shadow: 0 0 8px rgba(0, 210, 255, 0.2);
}

/* 添加模块标题样式 */
.module-title {
    grid-column: 1 / -1;
    color: #4CAF50;
    margin: 2rem 0 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid #4CAF50;
}

/* 添加模块图标样式 */
.module-icon {
    margin-right: 10px;
    font-size: 1.2em;
    vertical-align: middle;
}

.module-title {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    color: #333;
    text-align: left;
}

/* 添加动画效果 */
@keyframes glow {
    0% { box-shadow: 0 0 5px rgba(0, 210, 255, 0.3); }
    50% { box-shadow: 0 0 20px rgba(0, 210, 255, 0.6); }
    100% { box-shadow: 0 0 5px rgba(0, 210, 255, 0.3); }
}

.module-title {
    animation: glow 3s infinite ease-in-out;
}