/* 全局样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
    padding-bottom: 60px; /* 为底部导航预留空间 */
}

/* 顶部区域 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6px 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
}

.header-content {
    max-width: 1200px;
    margin: 0;
    padding: 0 20px;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: 1px;
}

.slogan {
    font-size: 12px;
    font-weight: 500;
    opacity: 0.9;
    letter-spacing: 0.5px;
}

/* 主内容区域 */
.main-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 50px 20px 20px;
}

/* 功能区 */
.features-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 8px;
    margin-bottom: 40px;
}

.feature-card {
    background: white;
    border-radius: 12px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    cursor: pointer;
    border: 1px solid #eaeef5;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
    border-color: #667eea;
}

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    color: white;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.feature-icon.icon-policy {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.feature-icon.icon-park {
    background: linear-gradient(135deg, #ffeaa7 0%, #fab1a0 100%);
    box-shadow: 0 4px 15px rgba(255, 234, 167, 0.3);
}

.feature-icon.icon-consultation {
    background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    box-shadow: 0 4px 15px rgba(79, 172, 254, 0.3);
}

.feature-icon.icon-investment {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    box-shadow: 0 4px 15px rgba(67, 233, 123, 0.3);
}

.feature-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
}

/* 推荐内容区域 */
.news-section {
    background: white;
    border-radius: 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #eaeef5;
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f0f2f5;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: #333;
    display: flex;
    align-items: center;
    gap: 8px;
}

.news-icon {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-size: 20px;
}

.more-link {
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
    display: flex;
    align-items: center;
}

.more-link:hover {
    color: #764ba2;
}

.more-link i {
    margin-left: 5px;
    font-size: 12px;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    padding: 20px;
    border-radius: 8px;
    background: #fafbfc;
    transition: all 0.3s ease;
    cursor: pointer;
    border-left: 4px solid #667eea;
}

.news-item:hover {
    background: #f0f4ff;
    transform: translateX(5px);
}

.news-content {
    flex: 1;
    min-width: 0;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
}

.news-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 12px;
    line-height: 1.5;
}

.news-meta {
    display: flex;
    align-items: center;
}

.news-date {
    font-size: 12px;
    color: #999;
}

.news-image {
    flex-shrink: 0;
    width: 120px;
    height: 80px;
    border-radius: 8px;
    overflow: hidden;
    background-color: #f5f7fa;
}

.news-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.news-item:hover .news-image img {
    transform: scale(1.05);
}

/* 底部导航 */
.footer-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 10px 0;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    border-top: 1px solid #eaeef5;
    z-index: 1000;
}

.nav-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #8a94a6;
}

.nav-item.active {
    color: #667eea;
}

.nav-item i {
    font-size: 20px;
    margin-bottom: 4px;
}

.nav-item span {
    font-size: 12px;
    font-weight: 500;
}

.nav-item:hover {
    color: #667eea;
    transform: scale(1.15);
    transition: transform 0.3s ease;
}

.nav-item {
    transition: transform 0.3s ease;
}

/* 产业政策页面样式 */
.header-content {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
}

.header-left, .header-right {
    flex: 1;
    min-width: 50px;
}

.header-content .logo {
    flex: 1;
    text-align: center;
    margin: 0;
}

.back-button, .more-button, .edit-button {
    background: none;
    border: none;
    color: white;
    font-size: 16px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.header-left, .header-right {
    flex: 1;
    display: flex;
    align-items: center;
}

.header-left {
    justify-content: flex-start;
}

.header-right {
    justify-content: flex-end;
}

.header-content .logo {
    flex: 2;
    text-align: center;
    margin: 0;
}

.back-button:hover, .more-button:hover, .edit-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 筛选区域 */
.filter-section-container {
    position: fixed;
    top: 48px;
    left: 0;
    right: 0;
    z-index: 998;
    background-color: white;
    border-bottom: 1px solid #eaeef5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filter-section {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px 25px;
    background-color: white;
    white-space: nowrap;
}

.filter-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 3px 0;
    margin-right: 20px;
    font-size: clamp(12px, 2vw, 14px);
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.filter-item.search-item {
    padding-left: 5px;
}

.filter-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: -10px;
    top: 25%;
    bottom: 25%;
    width: 1px;
    background-color: #eaeef5;
}

.filter-item.search-item {
    background-color: transparent;
    color: #666;
    cursor: pointer;
}

.filter-item.search-item i {
    margin-right: 5px;
    margin-left: 23px;
    color: #667eea;
}

/* 搜索框样式 */
.search-box {
    display: none;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    padding: 15px;
    margin-top: 25px;
    margin-bottom: 10px;
    align-items: center;
    gap: 10px;
    flex-wrap: wrap;
}

.search-box.show {
    display: flex;
}

.search-input {
    flex: 1;
    padding: 10px 15px;
    border: 1px solid #eaeef5;
    border-radius: 20px;
    font-size: 14px;
    outline: none;
    transition: all 0.3s ease;
}

.search-input:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.search-button {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 6.67px 13.33px;
    border-radius: 13.33px;
    font-size: 9.33px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.filter-item.more-filter {
    font-weight: 500;
    cursor: pointer;
}

/* 产业类别筛选 */
.industry-filter {
    display: none;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    position: fixed;
    top: 100px;
    left: 0;
    right: 0;
    z-index: 997;
    padding: 15px 25px;
}

.industry-filter.show {
    display: block;
}

.filter-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eaeef5;
}

.filter-header h3 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.close-button {
    background: none;
    border: none;
    font-size: 18px;
    color: #999;
    cursor: pointer;
    padding: 4px;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-button:hover {
    background-color: #f5f7fa;
    color: #333;
}

.industry-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: space-between;
}

.category-item {
    background-color: #f5f7fa;
    padding: 8px 16px;
    text-align: center;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #eaeef5;
    white-space: nowrap;
}

.category-item:hover {
    background-color: #f0f4ff;
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.2);
}

.filter-item:hover {
    color: #667eea;
}

.filter-item.search-item {
    background-color: transparent;
    color: #666;
}

.filter-item.search-item:hover {
    color: #667eea;
}

/* 政策列表 */
.policy-content {
    padding-top: 115px;
}

.policy-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.policy-item {
    background: white;
    border-radius: 12px;
    padding: 20px;
    padding-bottom: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
}

.policy-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.policy-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 15px;
}

.policy-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    flex: 1;
    margin-right: 15px;
    line-height: 1.4;
}

.countdown {
    background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
    color: white;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.policy-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.policy-date {
    font-size: 13px;
    color: #666;
}

.policy-meta-row {
    display: flex;
    gap: 15px;
    align-items: center;
    margin-top: 8px;
}

.policy-region {
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.policy-region i {
    color: #666;
}

.policy-department {
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 5px;
}

.expanded-search-box {
    background-color: white;
    padding: 7px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.expanded-search-box .search-bar {
    width: 100%;
    padding: 6px 12px;
    gap: 8px;
}

.expanded-search-box .search-bar i {
    font-size: 14px;
}

.expanded-search-box .search-bar i:hover {
    color: #667eea;
}

.expanded-search-box .search-bar .search-input {
    font-size: 13px;
}

.close-search {
    background: none;
    border: none;
    color: #999;
    cursor: pointer;
    font-size: 16px;
    padding: 0;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.close-search:hover {
    background-color: #f5f7fa;
    color: #666;
}

.search-bar i:hover {
    color: #666;
}

/* 搜索筛选区域通用样式 */
.search-filter-section {
    background-color: white;
    border-bottom: 1px solid #eaeef5;
    padding: 15px 20px;
    margin-top: 0;
}

.search-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #f5f7fa;
    border-radius: 25px;
    padding: 8px 15px;
    margin-top: 50px;
}

.search-bar i {
    color: #999;
    font-size: 16px;
}

.search-bar .search-input {
    flex: 1;
    border: none;
    background: none;
    outline: none;
    font-size: 14px;
    color: #333;
}

.clear-search-btn {
    cursor: pointer;
    transition: all 0.3s ease;
    color: #999;
    font-size: 14px;
    padding: 5px;
    display: none;
}

.clear-search-btn:hover {
    color: #667eea;
    transform: scale(1.1);
}

.filter-button {
    background: none;
    border: 1px solid #eaeef5;
    border-radius: 15px;
    padding: 6px 12px;
    font-size: 12px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 5px;
}

.filter-button:hover {
    background-color: #f0f4ff;
    border-color: #667eea;
    color: #667eea;
}

/* 标签切换区域 */
.tab-section {
    background-color: white;
    border-bottom: 1px solid #eaeef5;
    position: sticky;
    top: 72px;
    z-index: 999;
}

.tab-container {
    display: flex;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.tab-item {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 15px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    color: #666;
    border-bottom: 2px solid transparent;
}

.tab-item:hover {
    color: #667eea;
}

.tab-item.active {
    color: #667eea;
    border-bottom-color: #667eea;
}

.tab-item i {
    font-size: 16px;
    margin-bottom: 4px;
}

.tab-item span {
    font-size: 12px;
    font-weight: 500;
}

/* 标签内容区域 */
.tab-content {
    display: none;
    padding-top: 20px;
}

.tab-content.active {
    display: block;
}

/* 行业资讯内容样式 */
.consultation-content {
    padding-top: 20px;
}

/* 筛选区域通用样式 */
.news-filter, .report-filter, .tech-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
}

.filter-options {
    display: flex;
    gap: 10px;
}

.filter-btn {
    padding: 6px 16px;
    border-radius: 16px;
    font-size: 14px;
    color: #666;
    background-color: #f5f7fa;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #eaeef5;
}

.filter-btn:hover {
    background-color: #f0f4ff;
    border-color: #667eea;
    color: #667eea;
}

.filter-btn.active {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
}

.sort-options {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: #666;
}

.sort-options select {
    padding: 4px 8px;
    border-radius: 4px;
    border: 1px solid #eaeef5;
    font-size: 14px;
    color: #666;
    background-color: white;
}

/* 行业动态样式 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.news-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.news-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.news-header {
    display: flex;
    gap: 15px;
    margin-bottom: 12px;
}

.company-logo {
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f5f7fa;
}

.company-logo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.news-meta {
    flex: 1;
    min-width: 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.news-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    flex: 1;
    margin-right: 20px;
}

.news-info {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
    flex-shrink: 0;
}

.company-name {
    margin-left: 10px;
    padding: 2px 8px;
    background-color: #f0f4ff;
    border-radius: 10px;
    color: #667eea;
    font-size: 11px;
}

.news-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 研报解读样式 */
.report-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.report-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    padding-bottom: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
    overflow: hidden;
}

.report-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.report-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 15px;
    margin-bottom: 12px;
}

.report-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    flex: 1;
}

.report-info {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
    flex-shrink: 0;
}

.report-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
}

.report-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.report-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: -5px;
}

.report-favorite-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.report-favorite-btn:hover {
    transform: scale(1.1);
    background: #fff0f0;
}

.report-favorite-btn i {
    font-size: 20px;
    color: #ccc;
    transition: all 0.3s ease;
}

.report-favorite-btn.active {
    background: #fff0f0;
}

.report-favorite-btn.active i {
    color: #ff6b6b;
}

@keyframes reportStarPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.report-favorite-btn.animate i {
    animation: reportStarPulse 0.4s ease-in-out;
}

.report-tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
}

.download-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    color: #667eea;
    background-color: transparent;
    border: 1px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background-color: #667eea;
    color: white;
}

/* 技术动态样式 */
.tech-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tech-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.tech-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.tech-header {
    margin-bottom: 12px;
}

.tech-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    line-height: 1.4;
}

.tech-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
}

.tech-field {
    padding: 2px 8px;
    border-radius: 10px;
    background-color: #f0f4ff;
    color: #667eea;
}

.tech-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.tech-extra {
    display: flex;
    gap: 20px;
    font-size: 12px;
    color: #999;
}

.tech-hot {
    display: flex;
    align-items: center;
    gap: 5px;
}

.tech-hot::before {
    content: "🔥";
    font-size: 12px;
}

.tech-views {
    display: flex;
    align-items: center;
    gap: 5px;
}

.tech-views::before {
    content: "👁️";
    font-size: 12px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    /* 标签切换区域 */
    .tab-item i {
        font-size: 14px;
    }
    
    .tab-item span {
        font-size: 10px;
    }
    
    /* 筛选区域 */
    .news-filter, .report-filter, .tech-filter {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .filter-options {
        flex-wrap: wrap;
    }
    
    /* 卡片样式 */
    .news-card, .report-card, .tech-card {
        padding: 15px;
    }
    
    .news-title, .report-title, .tech-title {
        font-size: 15px;
    }
    
    .news-desc, .report-desc, .tech-desc {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    /* 搜索区域 */
    .search-bar {
        padding: 6px 12px;
    }
    
    .filter-button {
        padding: 4px 8px;
        font-size: 10px;
    }
    
    /* 标签切换区域 */
    .tab-item {
        padding: 10px 0;
    }
    
    .tab-item i {
        font-size: 12px;
        margin-bottom: 2px;
    }
    
    /* 筛选按钮 */
    .filter-btn {
        padding: 4px 12px;
        font-size: 12px;
    }
    
    /* 新闻卡片 */
    .news-header {
        flex-direction: column;
        gap: 10px;
    }
    
    .company-logo {
        width: 40px;
        height: 40px;
    }
    
    /* 园区新闻卡片 */
    .news-item {
        flex-direction: column;
        gap: 15px;
    }
    
    .news-image {
        width: 100%;
        height: 120px;
    }
}

/* 园区列表 */
.park-content {
    padding-top: 20px;
}

.park-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.park-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.park-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.park-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f5f7fa;
}

.park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.park-info {
    flex: 1;
    min-width: 0;
}

.park-favorite-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.park-favorite-btn:hover {
    transform: scale(1.1);
    background: #fff0f0;
}

.park-favorite-btn i {
    font-size: 18px;
    color: #ccc;
    transition: all 0.3s ease;
}

.park-favorite-btn.active i {
    color: #ff6b6b;
}

.park-favorite-btn.active {
    background: #fff0f0;
}

@keyframes starPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.park-favorite-btn.animate i {
    animation: starPulse 0.4s ease-in-out;
}

/* 科创投资页面样式 */
.investment-content {
    padding-top: 20px;
}

/* 投资筛选区域 */
.investment-filter, .fund-filter {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: white;
    border-radius: 8px;
    padding: 15px;
    margin-bottom: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
}

/* 投资列表 */
.investment-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 投资卡片 */
.investment-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.investment-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.investment-header {
    margin-bottom: 12px;
}

.investment-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    line-height: 1.4;
}

.investment-meta {
    display: flex;
    gap: 15px;
    font-size: 14px;
}

.investment-round {
    padding: 2px 10px;
    border-radius: 12px;
    background-color: #f0f4ff;
    color: #667eea;
    font-weight: 500;
}

.investment-amount {
    color: #333;
    font-weight: 500;
}

.investment-info {
    margin-bottom: 15px;
    padding: 12px;
    background-color: #f8f9fa;
    border-radius: 8px;
}

.investors {
    font-size: 14px;
    color: #666;
    margin-bottom: 8px;
    line-height: 1.4;
}

.investment-date {
    font-size: 12px;
    color: #999;
}

.investment-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.investment-tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
}

.favorite-btn {
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 4px;
}

.favorite-btn:hover {
    color: #ffd700;
    transform: scale(1.1);
}

.favorite-btn.active {
    color: #ffd700;
}

/* 基金动态列表 */
.fund-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

/* 基金卡片 */
.fund-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.fund-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.fund-header {
    margin-bottom: 12px;
}

.fund-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 6px;
    line-height: 1.4;
}

.fund-meta {
    display: flex;
    gap: 15px;
    font-size: 12px;
    color: #999;
}

.fund-type {
    padding: 2px 8px;
    border-radius: 10px;
    background-color: #f0f4ff;
    color: #667eea;
}

.fund-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.fund-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.fund-tag {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
}

.contact-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 12px;
    color: #667eea;
    background-color: transparent;
    border: 1px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.contact-btn:hover {
    background-color: #667eea;
    color: white;
}

/* BP解读区域 */
.bp-upload-section {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    margin-bottom: 30px;
}

.upload-container {
    text-align: center;
    max-width: 400px;
}

.upload-icon {
    font-size: 48px;
    color: #667eea;
    margin-bottom: 20px;
}

.upload-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-bottom: 10px;
}

.upload-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 30px;
}

.upload-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    flex-wrap: wrap;
}

.upload-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-btn:hover {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
}

.analyze-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    color: white;
    background-color: #667eea;
    border: 1px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.analyze-btn:hover {
    background-color: #764ba2;
    border-color: #764ba2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* BP结果区域 */
.bp-result-section {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    margin-bottom: 30px;
    overflow: hidden;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #eaeef5;
    background-color: #f8f9fa;
}

.result-header h3 {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0;
}

.close-result {
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    transition: all 0.3s ease;
    padding: 4px;
}

.close-result:hover {
    color: #333;
}

.result-content {
    padding: 20px;
}

.result-progress {
    margin-bottom: 30px;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background-color: #f0f4ff;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 10px;
}

.progress-fill {
    height: 100%;
    background-color: #667eea;
    border-radius: 4px;
    transition: width 0.5s ease;
}

.progress-text {
    font-size: 14px;
    color: #666;
    text-align: center;
}

.result-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.result-section {
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.result-section h4 {
    font-size: 14px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.result-section p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

.result-footer {
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    padding: 20px;
    border-top: 1px solid #eaeef5;
    background-color: #f8f9fa;
}

.export-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 14px;
    color: white;
    background-color: #667eea;
    border: 1px solid #667eea;
    cursor: pointer;
    transition: all 0.3s ease;
}

.export-btn:hover {
    background-color: #764ba2;
    border-color: #764ba2;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

/* 历史解读记录 */
.bp-history-section {
    background-color: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    padding: 20px;
}

.history-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 15px;
}

.history-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px;
    background-color: #f8f9fa;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.history-item:hover {
    background-color: #f0f4ff;
}

.history-info {
    flex: 1;
}

.history-name {
    font-size: 14px;
    font-weight: 500;
    color: #333;
    margin-bottom: 4px;
}

.history-date {
    font-size: 12px;
    color: #999;
}

.history-actions {
    display: flex;
    gap: 10px;
}

.view-btn, .delete-btn {
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #eaeef5;
}

.view-btn {
    color: #667eea;
    background-color: transparent;
}

.view-btn:hover {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
}

.delete-btn {
    color: #ff6b6b;
    background-color: transparent;
}

.delete-btn:hover {
    background-color: #ff6b6b;
    color: white;
    border-color: #ff6b6b;
}

/* 园区列表 */
.park-content {
    padding-top: 20px;
}

.park-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.park-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.park-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.park-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f5f7fa;
}

.park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.park-info {
    flex: 1;
    min-width: 0;
}

/* 我的信息页面样式 */
.profile-content {
    padding-top: 20px;
}

/* 用户信息卡片 */
.user-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid #eaeef5;
    margin-bottom: 30px;
    text-align: center;
    position: relative;
    transform: translateY(10px);
}

.user-avatar {
    position: relative;
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    margin: 0 auto 20px;
    cursor: pointer;
    border: 3px solid #f0f4ff;
    transition: all 0.3s ease;
}

.user-avatar:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.user-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.avatar-edit-icon {
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(102, 126, 234, 0.9);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.3s ease;
}

.user-info {
    margin-bottom: 25px;
}

.user-name {
    font-size: 22px;
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.user-name:hover {
    color: #667eea;
}

.user-id {
    font-size: 14px;
    color: #999;
    margin-bottom: 12px;
}

.user-bio {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    cursor: pointer;
    transition: color 0.3s ease;
}

.user-bio:hover {
    color: #667eea;
}

.user-stats {
    display: flex;
    justify-content: space-around;
    padding-top: 20px;
    border-top: 1px solid #f0f2f5;
}

.stat-item {
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 18px;
    font-weight: 600;
    color: #667eea;
    margin-bottom: 4px;
}

.stat-label {
    font-size: 12px;
    color: #666;
}

/* 功能模块 */
.profile-modules {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 30px;
}

.module-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.module-card:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
    border-color: #667eea;
}

.module-header {
    display: flex;
    align-items: center;
    padding: 20px;
}

.module-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background-color: #f0f4ff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    color: #667eea;
    margin-right: 15px;
    position: relative;
}

.notification-badge {
    position: absolute;
    top: -5px;
    right: -5px;
    background-color: #ff6b6b;
    color: white;
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 10px;
    min-width: 18px;
    text-align: center;
}

.module-info {
    flex: 1;
}

.module-title {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin-bottom: 4px;
}

.module-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.4;
}

.module-arrow {
    color: #999;
    font-size: 14px;
    transition: transform 0.3s ease;
}

.module-arrow.expanded {
    transform: rotate(90deg);
}

/* 收藏管理子菜单 */
.collection-submenu {
    background-color: #f9f9f9;
    border-radius: 0 0 12px 12px;
    margin-top: 0;
    overflow: hidden;
}

.submenu-item {
    display: flex;
    align-items: center;
    padding: 14px 20px;
    cursor: pointer;
    transition: all 0.3s ease;
    border-bottom: 1px solid #eee;
}

.submenu-item:last-child {
    border-bottom: none;
}

.submenu-item:hover {
    background-color: #f0f0f0;
}

.submenu-item i {
    width: 24px;
    color: #667eea;
    font-size: 16px;
}

.submenu-item span {
    flex: 1;
    font-size: 14px;
    color: #333;
}

.submenu-count {
    background-color: #667eea;
    color: white;
    font-size: 12px;
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 24px;
    text-align: center;
}

/* 退出登录按钮 */
.logout-section {
    margin-bottom: 80px;
}

.logout-button {
    width: 100%;
    background-color: white;
    border: 1px solid #ff6b6b;
    border-radius: 12px;
    padding: 15px;
    font-size: 16px;
    font-weight: 500;
    color: #ff6b6b;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
}

.logout-button:hover {
    background-color: #ff6b6b;
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 107, 0.3);
}

/* 编辑按钮 */
.edit-button {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
}

.edit-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .user-card {
        padding: 20px;
    }
    
    .user-avatar {
        width: 80px;
        height: 80px;
    }
    
    .user-name {
        font-size: 20px;
    }
    
    .module-header {
        padding: 15px;
    }
    
    .module-icon {
        width: 36px;
        height: 36px;
        font-size: 16px;
    }
    
    .module-title {
        font-size: 15px;
    }
    
    .module-desc {
        font-size: 13px;
    }
    
    .logout-button {
        padding: 12px;
        font-size: 15px;
    }
}

@media (max-width: 480px) {
    .user-card {
        padding: 15px;
    }
    
    .user-avatar {
        width: 70px;
        height: 70px;
    }
    
    .user-name {
        font-size: 18px;
    }
    
    .user-stats {
        padding-top: 15px;
    }
    
    .stat-number {
        font-size: 16px;
    }
    
    .module-header {
        padding: 12px;
    }
    
    .module-icon {
        width: 32px;
        height: 32px;
        font-size: 14px;
        margin-right: 12px;
    }
    
    .module-title {
        font-size: 14px;
    }
    
    .module-desc {
        font-size: 12px;
    }
}

/* 园区列表 */
.park-content {
    padding-top: 20px;
}

.park-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.park-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.park-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.park-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f5f7fa;
}

.park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.park-info {
    flex: 1;
    min-width: 0;
}

/* AI助手页面样式 */
.ai-content {
    padding-top: 0;
    padding-bottom: 80px;
}

/* 聊天容器 */
.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 对话列表 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 10px;
}

/* 消息样式 */
.message {
    display: flex;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* AI消息 */
.ai-message {
    flex-direction: row;
}

/* 用户消息 */
.user-message {
    flex-direction: row-reverse;
}

/* 消息头像 */
.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    margin: 0 10px;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 消息内容 */
.message-content {
    flex: 1;
    max-width: 70%;
}

/* 消息气泡 */
.message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
}

.ai-message .message-bubble {
    background-color: #f0f4ff;
    border-bottom-left-radius: 4px;
    color: #333;
}

.user-message .message-bubble {
    background-color: #667eea;
    border-bottom-right-radius: 4px;
    color: white;
}

/* 消息时间 */
.message-time {
    font-size: 10px;
    color: #999;
    margin-top: 5px;
    text-align: right;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.7);
}

/* 快捷问题 */
.quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #eaeef5;
}

.quick-question {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.quick-question:hover {
    background-color: #f0f4ff;
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

/* 输入区域 */
.chat-input-area {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 15px;
}

.input-container {
    flex: 1;
    display: flex;
    align-items: flex-end;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 25px;
    padding: 8px 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.chat-input {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    font-size: 14px;
    line-height: 1.5;
    min-height: 20px;
    max-height: 120px;
    overflow-y: auto;
}

.chat-input::placeholder {
    color: #999;
}

.input-button {
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    padding: 4px;
    transition: color 0.3s ease;
}

.input-button:hover {
    color: #667eea;
}

.send-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(102, 126, 0.2);
}

.send-button:hover {
    background-color: #764ba2;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* 提示信息 */
.chat-tips {
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
    border-radius: 8px;
    padding: 10px 15px;
}

.chat-tips p {
    font-size: 12px;
    color: #667eea;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 历史记录和设置按钮 */
.history-button, .settings-button {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    margin-left: 8px;
}

.history-button:hover, .settings-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 加载动画 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f4ff;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: #667eea;
    font-size: 14px;
    margin: 0;
}

/* 滚动条样式 */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chat-container {
        padding: 15px;
        height: calc(100vh - 130px);
    }
    
    .message-content {
        max-width: 80%;
    }
    
    .message-avatar {
        width: 36px;
        height: 36px;
        margin: 0 8px;
    }
    
    .message-bubble {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .quick-questions {
        padding: 12px;
    }
    
    .quick-question {
        padding: 6px 14px;
        font-size: 13px;
    }
    
    .chat-input {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .chat-container {
        padding: 10px;
        height: calc(100vh - 120px);
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        margin: 0 6px;
    }
    
    .message-bubble {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .quick-questions {
        gap: 8px;
    }
    
    .quick-question {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .input-container {
        padding: 6px 12px;
    }
    
    .chat-input {
        font-size: 12px;
    }
    
    .send-button {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* 新闻详情页样式 */
.news-detail-container, .investment-detail-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
}

.news-detail-header, .investment-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eaeef5;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.back-btn:hover {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.news-detail-title, .investment-detail-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    flex: 1;
    margin: 0;
}

.news-detail-meta, .investment-detail-meta {
    display: flex;
    gap: 15px;
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eaeef5;
}

.news-detail-content, .investment-detail-content {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.news-detail-footer, .investment-detail-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eaeef5;
}

.news-favorite-btn {
    width: 46px;
    height: 46px;
    border-radius: 50%;
    background: #f8f9fa;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    margin-left: 10px;
    margin-bottom: 5px;
}

.news-favorite-btn:hover {
    transform: scale(1.1);
    background: #fff0f0;
}

.news-favorite-btn i {
    font-size: 20px;
    color: #ccc;
    transition: all 0.3s ease;
}

.news-favorite-btn.active {
    background: #fff0f0;
}

.news-favorite-btn.active i {
    color: #ff6b6b;
}

@keyframes starPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.3); }
    100% { transform: scale(1); }
}

.news-favorite-btn.animate i {
    animation: starPulse 0.4s ease-in-out;
}

.news-detail-url, .investment-detail-url {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

.news-detail-url:hover, .investment-detail-url:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* 园区列表 */
.park-content {
    padding-top: 20px;
}

.park-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.park-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: white;
    border-radius: 12px;
    padding: 15px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
    transition: all 0.3s ease;
    cursor: pointer;
}

.park-item:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.park-image {
    width: 60px;
    height: 60px;
    border-radius: 8px;
    overflow: hidden;
    flex-shrink: 0;
    background-color: #f5f7fa;
}

.park-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.park-info {
    flex: 1;
    min-width: 0;
}

.park-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
    margin: 0 0 5px 0;
    line-height: 1.3;
}

.park-address {
    font-size: 13px;
    color: #666;
    margin: 0;
    line-height: 1.4;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .features-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .feature-card {
        padding: 20px 15px;
    }

    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 15px;
    }

    .feature-title {
        font-size: 16px;
    }

    .news-section {
        padding: 20px;
    }

    .section-title {
        font-size: 18px;
    }

    .news-item {
        padding: 15px;
    }

    .news-title {
        font-size: 15px;
    }

    .news-desc {
        font-size: 13px;
    }

    /* 产业政策页面响应式 */
    .filter-section-container {
        top: 48px;
    }

    .filter-section, .expanded-search-box {
        padding: 8px 15px;
    }

    .expanded-search-box .search-bar {
        padding: 4px 10px;
        gap: 6px;
    }

    .expanded-search-box .search-bar i {
        font-size: 12px;
    }

    .expanded-search-box .search-bar .search-input {
        font-size: 12px;
    }

    .filter-item {
        padding: 6px 12px;
        font-size: 13px;
    }

    .policy-item {
        padding: 15px;
    }

    .policy-title {
        font-size: 15px;
    }

    .policy-date, .policy-department, .policy-region {
        font-size: 12px;
    }

    .policy-meta-row {
        gap: 10px;
        margin-top: 5px;
    }

    /* 产业园区页面响应式 */
    .search-filter-section {
        padding: 10px 15px;
    }

    .search-bar {
        padding: 6px 12px;
    }

    .park-item {
        padding: 12px;
        gap: 12px;
    }

    .park-image {
        width: 50px;
        height: 50px;
    }

    .park-name {
        font-size: 15px;
    }

    .park-address {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    .features-section {
        grid-template-columns: 1fr;
    }

    .main-content {
        padding: 80px 15px 15px;
    }

    .header-content {
        padding: 0 15px;
    }

    .logo {
        font-size: 20px;
    }

    /* 产业政策页面响应式 */

    .policy-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }

    .countdown {
        align-self: flex-start;
    }
}

/* AI助手页面样式 */
.ai-content {
    padding-top: 0;
    padding-bottom: 80px;
}

/* 聊天容器 */
.chat-container {
    display: flex;
    flex-direction: column;
    height: calc(100vh - 140px);
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

/* 对话列表 */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    margin-bottom: 20px;
    padding-right: 10px;
}

/* 消息样式 */
.message {
    display: flex;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* AI消息 */
.ai-message {
    flex-direction: row;
}

/* 用户消息 */
.user-message {
    flex-direction: row-reverse;
}

/* 消息头像 */
.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    margin: 0 10px;
}

.message-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* 消息内容 */
.message-content {
    flex: 1;
    max-width: 70%;
}

/* 消息气泡 */
.message-bubble {
    padding: 12px 16px;
    border-radius: 18px;
    position: relative;
    word-wrap: break-word;
}

.ai-message .message-bubble {
    background-color: #f0f4ff;
    border-bottom-left-radius: 4px;
    color: #333;
}

.user-message .message-bubble {
    background-color: #667eea;
    border-bottom-right-radius: 4px;
    color: white;
}

/* 消息时间 */
.message-time {
    font-size: 10px;
    color: #999;
    margin-top: 5px;
    text-align: right;
}

.user-message .message-time {
    color: rgba(255, 255, 255, 0.7);
}

/* 快捷问题 */
.quick-questions {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
    padding: 15px;
    background-color: #f8f9fa;
    border-radius: 12px;
    border: 1px solid #eaeef5;
}

.quick-question {
    padding: 8px 16px;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 20px;
    font-size: 14px;
    color: #666;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.quick-question:hover {
    background-color: #f0f4ff;
    border-color: #667eea;
    color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

/* 输入区域 */
.chat-input-area {
    display: flex;
    align-items: flex-end;
    gap: 10px;
    margin-bottom: 15px;
}

.input-container {
    flex: 1;
    display: flex;
    align-items: flex-end;
    background-color: white;
    border: 1px solid #eaeef5;
    border-radius: 25px;
    padding: 8px 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.chat-input {
    flex: 1;
    border: none;
    outline: none;
    resize: none;
    font-size: 14px;
    line-height: 1.5;
    min-height: 20px;
    max-height: 120px;
    overflow-y: auto;
}

.chat-input::placeholder {
    color: #999;
}

.input-button {
    background: none;
    border: none;
    font-size: 16px;
    color: #999;
    cursor: pointer;
    padding: 4px;
    transition: color 0.3s ease;
}

.input-button:hover {
    color: #667eea;
}

.send-button {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #667eea;
    color: white;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

.send-button:hover {
    background-color: #764ba2;
    transform: scale(1.05);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

/* 提示信息 */
.chat-tips {
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
    border-radius: 8px;
    padding: 10px 15px;
}

.chat-tips p {
    font-size: 12px;
    color: #667eea;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 历史记录和设置按钮 */
.history-button, .settings-button {
    background: none;
    border: none;
    color: white;
    font-size: 18px;
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    transition: background-color 0.3s ease;
    margin-left: 8px;
}

.history-button:hover, .settings-button:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

/* 加载动画 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.loading-spinner {
    text-align: center;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid #f0f4ff;
    border-top: 3px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 15px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.loading-spinner p {
    color: #667eea;
    font-size: 14px;
    margin: 0;
}

/* 滚动条样式 */
.chat-messages::-webkit-scrollbar {
    width: 6px;
}

.chat-messages::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb {
    background: #c1c1c1;
    border-radius: 3px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #a1a1a1;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .chat-container {
        padding: 15px;
        height: calc(100vh - 130px);
    }
    
    .message-content {
        max-width: 80%;
    }
    
    .message-avatar {
        width: 36px;
        height: 36px;
        margin: 0 8px;
    }
    
    .message-bubble {
        padding: 10px 14px;
        font-size: 14px;
    }
    
    .quick-questions {
        padding: 12px;
    }
    
    .quick-question {
        padding: 6px 14px;
        font-size: 13px;
    }
    
    .chat-input {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .chat-container {
        padding: 10px;
        height: calc(100vh - 120px);
    }
    
    .message-content {
        max-width: 85%;
    }
    
    .message-avatar {
        width: 32px;
        height: 32px;
        margin: 0 6px;
    }
    
    .message-bubble {
        padding: 8px 12px;
        font-size: 13px;
    }
    
    .quick-questions {
        gap: 8px;
    }
    
    .quick-question {
        padding: 5px 12px;
        font-size: 12px;
    }
    
    .input-container {
        padding: 6px 12px;
    }
    
    .chat-input {
        font-size: 12px;
    }
    
    .send-button {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
}

/* 新闻详情页样式 */
.news-detail-container, .investment-detail-container {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #eaeef5;
}

.news-detail-header, .investment-detail-header {
    display: flex;
    align-items: flex-start;
    gap: 15px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eaeef5;
}

.back-btn {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    color: #667eea;
    background-color: #f0f4ff;
    border: 1px solid #e6edff;
    cursor: pointer;
    transition: all 0.3s ease;
    flex-shrink: 0;
}

.back-btn:hover {
    background-color: #667eea;
    color: white;
    border-color: #667eea;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.news-detail-title, .investment-detail-title {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.4;
    flex: 1;
    margin: 0;
}

.news-detail-meta, .investment-detail-meta {
    display: flex;
    gap: 15px;
    font-size: 14px;
    color: #999;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eaeef5;
}

.news-detail-content, .investment-detail-content {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.news-detail-footer, .investment-detail-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #eaeef5;
}

.news-detail-url, .investment-detail-url {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 14px;
    color: white;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(102, 126, 234, 0.2);
}

.news-detail-url:hover, .investment-detail-url:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}