/* 基本重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Roboto', sans-serif;
    background: linear-gradient(135deg, #6F8EFB, #FFA7C4);
    color: #FFFFFF;
    line-height: 1.6;
    padding: 20px;
}

h1, h2, h3, h4 {
    font-family: 'Poppins', sans-serif;
    color: #FFD700;
    margin-bottom: 15px;
}

p {
    color: #E0E0E0;
    margin-bottom: 15px;
}

a {
    color: #FFD700;
    text-decoration: none;
}

a[rel="nofollow"] {
    /* No additional styles needed */
}

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

.header {
    text-align: center;
    padding: 50px 0;
    background: linear-gradient(135deg, #6F8EFB, #FFA7C4);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header h1 {
    font-size: 3em;
    margin-bottom: 10px;
}

.header p {
    font-size: 1.2em;
    color: #FFD700;
}

.section {
    margin: 40px 0;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: scale(1.05);
    box-shadow: 0 8px 12px rgba(0, 0, 0, 0.2);
}

.card img {
    width: 100%;
    border-radius: 10px;
    margin-bottom: 15px;
}

.card h3 {
    margin-bottom: 10px;
}

.pre {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 5px;
    overflow-x: auto;
}

.pre code {
    font-family: 'Courier New', monospace;
    color: #FFD700;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 20px;
}

th, td {
    padding: 10px;
    text-align: left;
    border-bottom: 1px solid #FFD700;
}

@media (max-width: 1440px) {
    .header h1 {
        font-size: 2.5em;
    }
}

@media (max-width: 1200px) {
    .grid {
        grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    }
}

@media (max-width: 1024px) {
    .header {
        padding: 40px 0;
    }

    .header h1 {
        font-size: 2em;
    }
}

@media (max-width: 768px) {
    .header {
        padding: 30px 0;
    }

    .header h1 {
        font-size: 1.8em;
    }

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

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

    .header h1 {
        font-size: 1.5em;
    }

    .header p {
        font-size: 1em;
    }
}

@media (max-width: 320px) {
    .header h1 {
        font-size: 1.2em;
    }

    .header p {
        font-size: 0.9em;
    }
}

.button {
    background-color: #FFD700;
    color: #000000;
    border: none;
    padding: 10px 20px;
    border-radius: 5px;
    cursor: pointer;
    animation: fadeIn 1s ease-in-out;
    transition: transform 0.2s;
}

.button:active {
    transform: translateY(2px);
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.footer {
    text-align: center;
    padding: 30px 0;
    background: linear-gradient(135deg, #6F8EFB, #FFA7C4);
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.footer p {
    color: #E0E0E0;
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
    border-radius: 10px;
}

.carousel img {
    width: 100%;
    display: none;
    border-radius: 10px;
}

.carousel img.active {
    display: block;
    animation: fadeIn 2s;
}

@keyframes carouselFade {
    0% { opacity: 0; }
    50% { opacity: 1; }
    100% { opacity: 0; }
}

@media (hover: hover) {
    .card:hover img {
        transform: scale(1.05);
        transition: transform 0.3s ease;
    }

    .button:hover {
        background-color: #FFC107;
    }
}