/* 全局样式 */
body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #0A1F3D, #6C5CE7);
    color: #FFFFFF;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: bold;
    color: #FF6F61;
    text-align: center;
}

p {
    font-size: 1rem;
    margin-bottom: 1.5rem;
}

a {
    color: #34FFB9;
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: #FF6F61;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 10px;
}

/* 头部区域 */
.header {
    background: linear-gradient(90deg, #0A1F3D, #6C5CE7);
    padding: 40px 20px;
    text-align: center;
}

.header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.header p {
    font-size: 1.2rem;
    color: #BDC3C7;
}

/* 模块化卡片设计 */
.card {
    background-color: #BDC3C7;
    color: #0A1F3D;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    margin-bottom: 20px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.card img {
    margin-bottom: 15px;
}

/* 按钮样式 */
.button {
    display: inline-block;
    background-color: #34FFB9;
    color: #0A1F3D;
    font-weight: bold;
    padding: 10px 20px;
    border-radius: 5px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.button:hover {
    background-color: #FF6F61;
}

/* 渐变文字效果 */
.gradient-text {
    background: linear-gradient(90deg, #6C5CE7, #34FFB9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 2rem;
    font-weight: bold;
    text-align: center;
    margin: 20px 0;
}

/* 响应式布局 */
@media (max-width: 768px) {
    .card {
        width: 100%;
        padding: 15px;
    }

    h1 {
        font-size: 2rem;
    }

    p {
        font-size: 0.9rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }

    h1 {
        font-size: 1.8rem;
    }
}

/* 波纹按钮效果 */
.ripple-button {
    position: relative;
    overflow: hidden;
    display: inline-block;
    padding: 10px 20px;
    background-color: #34FFB9;
    color: #0A1F3D;
    border-radius: 5px;
    margin-top: 20px;
}

.ripple-button::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    opacity: 0;
    transition: width 0.5s ease, height 0.5s ease, opacity 0.5s ease;
}

.ripple-button:hover::after {
    width: 200%;
    height: 200%;
    opacity: 1;
}

/* 底部提示 */
.footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px;
    background: linear-gradient(90deg, #6C5CE7, #0A1F3D);
    color: #FFFFFF;
    font-size: 0.9rem;
}