* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body {
    background-color: #f5efed;
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    font-size: 17px;
    line-height: 1.9;
    color: #2c2c2c;
}
/* 导航头部 */
header {
    background-color: #75b728;
    padding: 18px 6%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}
header img {
    height: 65px;
}
nav a {
    color: #ffffff;
    text-decoration: none;
    margin: 0 14px;
    font-size: 16px;
    font-weight: 500;
    letter-spacing: 0.3px;
}
nav a:hover {
    color: #c41b28;
}

/* 主体居中约束 */
main {
    max-width: 1200px;
    margin: 0 auto;
}
section {
    padding: 55px 30px;
    border-bottom: 1px solid #e2d8d5;
}
/* 标题 */
h2 {
    color: #c41b28;
    font-size: 26px;
    margin-bottom: 28px;
    border-left: 6px solid #75b728;
    padding-left: 14px;
}
p {
    margin-bottom: 22px;
}
ul {
    padding-left: 26px;
    margin: 24px 0;
}
li {
    margin-bottom: 14px;
}

/* 产品卡片 */
.produits {
    display: flex;
    gap: 32px;
    flex-wrap: wrap;
    justify-content: center;
}
.carte-produit {
    background: #fff;
    width: 260px;
    padding: 22px;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}
.carte-produit img {
    width: 100%;
    height: 155px;
    object-fit: cover;
    border-radius: 6px;
    margin-bottom: 16px;
}
h3 {
    color: #75b728;
    font-size: 20px;
    margin-bottom: 12px;
}

/* 页面大图 */
section > img {
    max-width: 400px;
    width: 100%;
    border-radius: 8px;
    margin-top:12px;
}

/* 页脚 */
footer {
    background: #333333;
    color: #fff;
    text-align: center;
    padding:25px;
    margin-top:35px;
    font-size:15px;
}

/* 订单表单 */
form {
    background: #fff;
    max-width: 580px;
    margin: 20px auto;
    padding:36px;
    border-radius:12px;
    box-shadow:0 2px 9px rgba(0,0,0,0.06);
}
label {
    font-weight:500;
    display:block;
    margin-bottom:6px;
    font-size:17px;
}
input, select {
    width:100%;
    padding:12px;
    border:1px solid #ddd;
    border-radius:6px;
    margin-bottom:20px;
    font-size:16px;
}
button {
    background:#75b728;
    color:white;
    border:none;
    padding:13px 34px;
    border-radius:6px;
    font-size:17px;
    cursor:pointer;
}
button:hover {
    background:#c41b28;
}