/* 全局样式 */
body {
    font-family: 'Roboto', sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
}

.container {
    max-width: 1200px;
}

/* 导航栏样式 */
.navbar {
    background-color: #2c84e6;
    border: none;
    border-radius: 0;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: 0;
}

.navbar-brand {
    color: #fff !important;
    font-size: 22px;
    font-weight: 500;
    padding: 15px 20px;
}

.navbar-brand i {
    margin-right: 8px;
}

.navbar-nav > li > a {
    color: rgba(255,255,255,0.9) !important;
    font-size: 15px;
    padding: 15px 20px;
    transition: all 0.3s ease;
}

.navbar-nav > li > a:hover {
    background-color: rgba(255,255,255,0.1);
    color: #fff !important;
}

.navbar-nav > li.active > a {
    background-color: rgba(255,255,255,0.15) !important;
}

/* 英雄区域 */
.hero-section {
    background: linear-gradient(135deg, #2c84e6 0%, #1a73e8 100%);
    color: white;
    padding: 60px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: 36px;
    margin-bottom: 15px;
    font-weight: 500;
}

.hero-subtitle {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-bg-pattern {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

/* 搜索和筛选区域 */
.search-filter-section {
    background-color: white;
    padding: 20px 0;
    box-shadow: 0 3px 10px rgba(0,0,0,0.08);
    position: relative;
    z-index: 3;
    /* 带hero区域时的特殊样式（如需适配两种布局，可通过父类控制优先级） */
    /* margin-top: -20px;
    border-radius: 8px;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
    width: 90%; */
}

.filter-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f0f0;
}

.filter-title {
    font-weight: 500;
    margin-right: 10px;
    padding-top: 5px;
    white-space: nowrap;
}

.filter-checkbox {
    display: none;
}

.filter-label {
    display: inline-block;
    padding: 6px 15px;
    background-color: #f0f2f5;
    border-radius: 20px;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
}

.filter-label i {
    margin-right: 6px;
    font-size: 13px;
}

.filter-checkbox:checked + .filter-label {
    background-color: #2c84e6;
    color: white;
}

.search-container {
    position: relative;
    max-width: 800px;
    margin: 0 auto;
}

.search-input {
    width: 100%;
    height: 46px;
    padding: 10px 20px;
    padding-right: 100px;
    font-size: 16px;
    border: 1px solid #ddd;
    border-radius: 23px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: #2c84e6;
    box-shadow: 0 2px 8px rgba(44, 132, 230, 0.2);
}

.search-btn {
    position: absolute;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    padding: 6px 20px;
    background-color: #2c84e6;
    color: white;
    border: none;
    border-radius: 20px;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background-color: #1a73e8;
}

/* 面包屑导航 */
.breadcrumb-nav {
    padding: 15px 0;
    background-color: transparent;
    margin-bottom: 0;
    font-size: 14px;
}

.breadcrumb > li + li:before {
    content: "/\00a0";
    padding: 0 5px;
    color: #ccc;
}

.breadcrumb a {
    color: #666;
    text-decoration: none;
}

.breadcrumb a:hover {
    color: #2c84e6;
    text-decoration: underline;
}

.breadcrumb .active {
    color: #333;
}

/* 排序和结果统计 */
.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
    border-bottom: 1px solid #eee;
    margin-bottom: 20px;
}

.results-count {
    color: #666;
    font-size: 14px;
}

.sort-options {
    display: flex;
    gap: 15px;
}

.sort-option {
    color: #666;
    font-size: 14px;
    cursor: pointer;
    display: flex;
    align-items: center;
}

.sort-option.active {
    color: #2c84e6;
    font-weight: 500;
}

.sort-option i {
    margin-left: 5px;
    font-size: 12px;
}