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

body {
    background: #f8f9fa;
    padding: 30px 0;
}

.container {
    width: 90%;
    max-width: 1100px;
    margin: 0 auto;
}

h1 {
    text-align: center;
    font-size: 32px;
    color: #c0392b;
    margin-bottom: 40px;
}

.card {
    display: flex;
    align-items: center;
    gap: 30px;
    margin-bottom: 40px;
    background: #fff;
    padding: 20px;
    border-radius: 12px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.08);
}

.card img {
    width: 420px;
    height: 260px;
    object-fit: cover;
    border-radius: 8px;
}

.card .text {
    flex: 1;
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.card.left {
    flex-direction: row;
}

.card.right {
    flex-direction: row-reverse;
}

@media (max-width:768px) {
    .card, .card.right {
        flex-direction: column;
    }
    .card img {
        width: 100%;
    }
}