/* 页面整体样式 */
body {
    margin: 0;
    background-color: #f5f2ed;
    color: #333333;
    font-family: "Microsoft YaHei", Arial, sans-serif;
    line-height: 1.7;
}

a {
    color: #333333;
    text-decoration: none;
}

/* 顶部导航 */
.header {
    width: 100%;
    padding: 15px 8%;
    background-color: #ffffff;
    border-bottom: 1px solid #dddddd;
}

.logo {
    color: #8c1c13;
    font-size: 22px;
}

.nav a {
    margin-left: 25px;
    padding-bottom: 5px;
}

.nav a:hover,
.nav .active {
    color: #8c1c13;
    border-bottom: 2px solid #8c1c13;
}

/* 页面头部介绍 */
.banner {
    padding: 70px 20px;
    text-align: center;
}

.banner h1 {
    margin: 0;
    font-size: 46px;
}

.banner p {
    color: #777777;
    font-size: 18px;
}

.red {
    color: #8c1c13;
}

.button {
    display: inline-block;
    margin: 10px 5px;
    padding: 10px 22px;
    color: #ffffff;
    background-color: #8c1c13;
    border-radius: 4px;
}

.button:hover {
    background-color: #64130d;
}

/* 主要内容 */
.content {
    width: 80%;
    margin: auto;
    padding-bottom: 55px;
}

.section {
    margin-bottom: 45px;
}

.title {
    margin: 15px 0 25px;
    text-align: center;
}

.intro-box {
    padding: 25px;
    background-color: #ffffff;
    border-left: 5px solid #8c1c13;
}

.photo-box {
    width: 140px;
    height: 140px;
    color: #ffffff;
    background-color: #8c1c13;
    font-size: 45px;
    text-align: center;
    line-height: 140px;
    border-radius: 70px;
}

/* 卡片 */
.card {
    padding: 22px;
    background-color: #ffffff;
    border-top: 4px solid #8c1c13;
    box-shadow: 0 3px 10px #dddddd;
}

.card:hover {
    background-color: #fffaf7;
}

.card h3 {
    color: #8c1c13;
}

/* 数据表格 */
.data {
    width: 100%;
    background-color: #ffffff;
    border-collapse: collapse;
}

.data th,
.data td {
    padding: 12px;
    border: 1px solid #dddddd;
    text-align: left;
}

.data th {
    color: #ffffff;
    background-color: #8c1c13;
}

.data tr:hover {
    background-color: #fff5f2;
}

/* 留言表单 */
.form-box {
    width: 60%;
    margin: auto;
    padding: 30px;
    background-color: #ffffff;
    box-shadow: 0 3px 12px #dddddd;
}

input[type="text"],
input[type="email"],
select,
textarea {
    width: 95%;
    padding: 9px;
    border: 1px solid #bbbbbb;
}

textarea {
    resize: vertical;
}

.submit,
.reset {
    padding: 9px 22px;
    border: 0;
    cursor: pointer;
}

.submit {
    color: #ffffff;
    background-color: #8c1c13;
}

.reset {
    background-color: #dddddd;
}

/* 页脚 */
.footer {
    padding: 25px;
    color: #bbbbbb;
    background-color: #222222;
    text-align: center;
}

.footer a {
    color: #e5b6b1;
}

/* 窄屏显示 */
@media screen and (max-width: 700px) {
    .content {
        width: 92%;
    }

    .banner h1 {
        font-size: 34px;
    }

    .form-box {
        width: 85%;
    }
}