@charset "utf-8";

/* 全局 */
body {
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #fafafa;
}

/* 居中容器 */
.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Logo区域 */
.logo-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 10px 0;
    background-color: #ffffff;
    border-bottom: 1px solid #ddd;
}
.logo { height: 100px; }
.logo-text { margin-top: 10px; text-align: center; padding: 0 20px; }
.logo-text p { white-space: nowrap; display: inline-block; }

@media (min-width: 768px) {
    .logo-container { flex-direction: row; justify-content: center; }
    .logo-text { margin-top: 0; margin-left: 20px; text-align: left; align-self: center; }
}

@media (max-width: 768px) {
    .logo-text p { white-space: normal; line-height: 0.8; display: block; }
    .logo { height: 70px; }
    .logo-text { margin-top: 1px; padding: 0 10px; }
    .logo-container { padding: 5px 0; }
}

/* 导航栏 */
header {
    background-color: #6B4F30;
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 20px 10px 35px;
}
.navbar-brand {
    font-size: 1.2em;
    font-weight: bold;
    color: #fff;
    text-decoration: none;
}
.nav-menu {
    list-style: none;
    display: flex;
    margin: 0;
    padding: 0;
}
.nav-menu li { margin-left: 20px; }
.nav-menu a {
    text-decoration: none;
    color: #fff;
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 4px;
    transition: background 0.3s;
}
/* 当前栏目高亮样式 */
.nav-menu a:hover,
.nav-menu a.active { 
    background-color: #9E7B4F; 
}

/* 汉堡菜单按钮 */
.menu-toggle {
    display: none;
    position: relative;
    width: 25px;
    height: 20px;
    cursor: pointer;
    justify-content: center;
    align-items: center;
}
.menu-toggle span {
    position: absolute;
    height: 3px;
    width: 25px;
    background: #fff;
    border-radius: 2px;
    transition: 0.3s ease;
}
.menu-toggle span:nth-child(1) { top: 0; }
.menu-toggle span:nth-child(2) { top: 8px; }
.menu-toggle span:nth-child(3) { top: 16px; }

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg);
    top: 8px;
}
.menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg);
    top: 8px;
}

/* 手机端导航栏 */
@media (max-width: 768px) {
    .menu-toggle { display: flex; }
    .nav-menu {
        position: fixed;
        top: 0;
        left: -100%;
        width: 70%;
        height: 100%;
        background: #6B4F30;
        flex-direction: column;
        align-items: flex-start;
        padding: 60px 20px;
        transition: left 0.3s ease;
    }
    .nav-menu li {
        margin: 15px 0;
        width: 100%;
    }
    .nav-menu a {
        display: block;
        width: 100%;
        padding: 12px 10px;
        font-size: 1.1em;
    }
    .nav-menu.active { left: 0; }
}

/* main 内容 */
main { padding: 20px 0; background: #fafafa; }
.content {
    background-color: #ffffff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.content h3 { margin-left: 5px; margin-top: 10px; }

/* 搜索框 */
#searchBox {
    width: 100%;
    max-width: 400px;
    padding: 10px;
    margin: 20px auto;
    border: 1px solid #ddd;
    border-radius: 5px;
    display: block;
}

/* 卡片布局 */
.nav-links {
    list-style-type: none;
    padding: 0;
    margin: 20px 0;
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 15px;
}
.nav-links li {
    background-color: #ffffff;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    transition: transform 0.2s, box-shadow 0.2s;
}
.nav-links li:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}
.nav-links a {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 15px;
    text-decoration: none;
    color: #333;
    font-weight: 500;
    border-left: 4px solid #D2B48C;
}
.nav-links a span.link-desc {
    margin-top: 5px;
    font-size: 0.85em;
    color: #666;
}

@media (max-width: 768px) {
    main { padding: 10px 1px; }
    #searchBox { width: 90%; margin: 15px auto; }
    .nav-links { gap: 8px; margin: 10px 0; }
    .nav-links a { padding: 10px; }
    .content { padding: 10px 10px; }
}

@media (max-width: 600px) {
    .nav-links { grid-template-columns: repeat(2, 1fr); }
}

/* footer */
footer {
    background: #6B4F30;
    color: #FFFFFF;
    text-align: center;
    padding: 15px 10px;
    border-top: 1px solid #ddd;
    margin-top: 10px;
}
footer a {
  color:#7E7B4F; 
  text-decoration:none;
}
footer p { margin: 5px 0; }
.footer p a{ color: #333; }

/* 免责声明样式 */
.disclaimer {
    max-width: 1000px;
    margin: 15px auto 5px auto;
    background: #fff;
    color: #333;
    font-size: 0.9em;
    line-height: 1.6;
    padding: 15px;
    border-radius: 6px;
    text-align: left;
    box-shadow: 0 2px 6px rgba(0,0,0,0.08);
}
.disclaimer h4 {
    margin: 0 0 10px 0;
    color: #6B4F30;
    font-size: 1em;
}

/* 返回顶部按钮 */
#backToTop {
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    background: #6B4F30;
    color: #fff;
    border: none;
    outline: none;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.3s;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    border: 1px solid #FFF;
}
@media (max-width: 768px) {
    #backToTop {
        bottom: 20px;
        right: 15px;
        width: 50px;
        height: 50px;
    }
}
#backToTop span { display: block; line-height: 1.2; }
#backToTop:hover { background: #9E7B4F; }