/* 全局样式 */
body {
    font-family: 'Noto Sans SC', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: #333;
    background-color: #f8f9fa;
    overflow-x: hidden;
}

/* 英雄区域样式 */
.hero-section {
    background: linear-gradient(135deg, #6f42c1 0%, #fd7e14 100%);
    color: white;
    padding: 100px 0 0;
    position: relative;
    overflow: hidden;
}

.hero-section h1 {
    font-weight: 700;
    margin-bottom: 20px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.hero-section .lead {
    font-size: 1.25rem;
    margin-bottom: 30px;
    opacity: 0.9;
}

.hero-section .btn-primary {
    background-color: white;
    color: #6f42c1;
    border: none;
    padding: 12px 30px;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.hero-section .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    background-color: #f8f9fa;
}

.hero-wave {
    position: relative;
    height: 150px;
    margin-top: -50px;
}

.app-logos-container {
    position: relative;
    height: 400px;
    perspective: 1000px;
}

.app-logo {
    position: absolute;
    width: 200px;
    height: 200px;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    transition: all 0.5s ease;
    transform-style: preserve-3d;
}

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

.bumble-logo {
    top: 50px;
    left: 50px;
    transform: rotate(-5deg);
    z-index: 4;
}

.tinder-logo {
    top: 20px;
    right: 60px;
    transform: rotate(5deg);
    z-index: 3;
}

.tantan-logo {
    bottom: 40px;
    left: 80px;
    transform: rotate(8deg);
    z-index: 2;
}

.soul-logo {
    bottom: 20px;
    right: 90px;
    transform: rotate(-8deg);
    z-index: 1;
}

.app-logo:hover {
    transform: translateZ(30px) scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
    z-index: 10;
}

/* 导航栏样式 */
.navbar {
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 15px 0;
}

.navbar-brand {
    font-size: 1.5rem;
    color: #333;
}

.navbar-nav .nav-link {
    font-weight: 500;
    padding: 0.8rem 1rem;
    margin: 0 5px;
    border-radius: 5px;
    transition: all 0.3s ease;
    color: #555;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(111, 66, 193, 0.1);
    color: #6f42c1;
    transform: translateY(-2px);
}

/* 章节标题样式 */
.section-title {
    position: relative;
    padding-bottom: 15px;
    margin-bottom: 40px;
    font-weight: 700;
    color: #333;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, #6f42c1, #fd7e14);
    border-radius: 2px;
}

/* 引言卡片样式 */
.intro-card {
    background-color: white;
    border-radius: 15px;
    padding: 30px 20px;
    text-align: center;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
}

.intro-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
}

.intro-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.bumble-icon {
    background-color: #ffc107;
}

.tinder-icon {
    background-color: #ff4458;
}

.tantan-icon {
    background-color: #ff7676;
}

.soul-icon {
    background-color: #6f42c1;
}

.intro-card h4 {
    margin-bottom: 15px;
    font-weight: 600;
}

/* 应用卡片样式 */
.app-card {
    background-color: white;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    height: 100%;
}

.app-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.app-card-header {
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.app-logo-small {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.5rem;
    color: white;
    margin-right: 15px;
}

.bumble-card .app-card-header {
    background-color: #ffc107;
}

.tinder-card .app-card-header {
    background-color: #ff4458;
}

.tantan-card .app-card-header {
    background-color: #ff7676;
}

.soul-card .app-card-header {
    background-color: #6f42c1;
}

.bumble-card .app-logo-small {
    background-color: #e6a800;
}

.tinder-card .app-logo-small {
    background-color: #e63c4e;
}

.tantan-card .app-logo-small {
    background-color: #e66a6a;
}

.soul-card .app-logo-small {
    background-color: #5e35a1;
}

.app-card-header h3 {
    margin: 0;
    color: white;
    font-weight: 600;
}

.app-card-img {
    height: 200px;
    overflow: hidden;
}

.app-card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.app-card:hover .app-card-img img {
    transform: scale(1.05);
}

.app-card-body {
    padding: 25px;
    position: relative;
}

.app-card-tag {
    position: absolute;
    top: -15px;
    left: 25px;
    background: linear-gradient(90deg, #6f42c1, #fd7e14);
    color: white;
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

.app-card-stats {
    display: flex;
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 20px;
}

.stat {
    flex: 1;
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    color: #333;
}

.stat-label {
    font-size: 0.9rem;
    color: #777;
}

/* 比较标签页样式 */
.comparison-tabs {
    background-color: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.nav-pills .nav-link {
    border-radius: 30px;
    padding: 10px 25px;
    margin: 0 5px;
    font-weight: 500;
    color: #555;
    transition: all 0.3s ease;
}

.nav-pills .nav-link.active {
    background: linear-gradient(90deg, #6f42c1, #fd7e14);
    box-shadow: 0 5px 15px rgba(111, 66, 193, 0.3);
}

.nav-pills .nav-link:hover:not(.active) {
    background-color: #f8f9fa;
    transform: translateY(-2px);
}

/* 颜色调色板样式 */
.color-palette-container {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.color-palette {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.color-palette:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.color-swatch {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    margin-right: 10px;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.color-info {
    flex: 1;
}

.color-info h4 {
    margin: 0 0 5px;
    font-weight: 600;
}

.color-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 比较卡片样式 */
.comparison-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.comparison-card h3 {
    margin-bottom: 25px;
    font-weight: 600;
    color: #333;
}

/* 布局比较样式 */
.layout-comparison {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.layout-item {
    display: flex;
    align-items: center;
    background-color: white;
    border-radius: 15px;
    padding: 15px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.layout-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
}

.layout-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.5rem;
    color: white;
}

.tinder-layout {
    background-color: #ff4458;
}

.bumble-layout {
    background-color: #ffc107;
}

.tantan-layout {
    background-color: #ff7676;
}

.soul-layout {
    background-color: #6f42c1;
}

.layout-info {
    flex: 1;
}

.layout-info h4 {
    margin: 0 0 5px;
    font-weight: 600;
}

.layout-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 设计卡片样式 */
.design-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
}

.design-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.design-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.bumble-design .design-icon {
    background-color: #ffc107;
}

.tinder-design .design-icon {
    background-color: #ff4458;
}

.tantan-design .design-icon {
    background-color: #ff7676;
}

.soul-design .design-icon {
    background-color: #6f42c1;
}

.design-card h4 {
    margin-bottom: 20px;
    font-weight: 600;
}

.design-features {
    list-style: none;
    padding: 0;
    text-align: left;
}

.design-features li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    position: relative;
    padding-left: 25px;
}

.design-features li:last-child {
    border-bottom: none;
}

.design-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: #6f42c1;
    font-weight: bold;
    font-size: 1.2rem;
}

/* 功能图片容器样式 */
.feature-image-container {
    position: relative;
    height: 400px;
    margin-bottom: 30px;
}

.feature-image {
    position: absolute;
    width: 80%;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    transition: all 0.5s ease;
}

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

.feature-image:first-child {
    top: 0;
    left: 0;
    z-index: 2;
}

.feature-image-overlay {
    bottom: 0;
    right: 0;
    z-index: 1;
}

.feature-image-container:hover .feature-image:first-child {
    transform: translate(-10px, -10px);
}

.feature-image-container:hover .feature-image-overlay {
    transform: translate(10px, 10px);
}

/* 功能比较表格样式 */
.feature-comparison-table {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.feature-row {
    display: flex;
    background-color: #f8f9fa;
    border-radius: 10px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.feature-row:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-app {
    width: 100px;
    padding: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
}

.bumble-feature .feature-app {
    background-color: #ffc107;
}

.tinder-feature .feature-app {
    background-color: #ff4458;
}

.tantan-feature .feature-app {
    background-color: #ff7676;
}

.soul-feature .feature-app {
    background-color: #6f42c1;
}

.feature-desc {
    flex: 1;
    padding: 15px;
}

.feature-desc h5 {
    margin: 0 0 5px;
    font-weight: 600;
}

.feature-desc p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 功能表格样式 */
.feature-table {
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.feature-table thead {
    background-color: #343a40;
    color: white;
}

.feature-table th, .feature-table td {
    padding: 15px;
    vertical-align: middle;
}

.bumble-row:hover {
    background-color: rgba(255, 193, 7, 0.1);
}

.tinder-row:hover {
    background-color: rgba(255, 68, 88, 0.1);
}

.tantan-row:hover {
    background-color: rgba(255, 118, 118, 0.1);
}

.soul-row:hover {
    background-color: rgba(111, 66, 193, 0.1);
}

/* 特殊功能卡片样式 */
.special-feature-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.special-feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
}

.bumble-special::before {
    background-color: #ffc107;
}

.tinder-special::before {
    background-color: #ff4458;
}

.tantan-special::before {
    background-color: #ff7676;
}

.soul-special::before {
    background-color: #6f42c1;
}

.special-feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.special-feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
}

.bumble-special .special-feature-icon {
    background-color: #ffc107;
}

.tinder-special .special-feature-icon {
    background-color: #ff4458;
}

.tantan-special .special-feature-icon {
    background-color: #ff7676;
}

.soul-special .special-feature-icon {
    background-color: #6f42c1;
}

.special-feature-card h4 {
    margin-bottom: 5px;
    font-weight: 600;
}

.special-feature-card h5 {
    margin-bottom: 20px;
    color: #666;
    font-weight: 500;
}

.special-feature-list {
    list-style: none;
    padding: 0;
    text-align: left;
}

.special-feature-list li {
    padding: 8px 0;
    border-bottom: 1px dashed #eee;
    position: relative;
    padding-left: 25px;
}

.special-feature-list li:last-child {
    border-bottom: none;
}

.special-feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: #28a745;
    font-weight: bold;
}

/* 品牌定位样式 */
.brand-positioning {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.brand-item {
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.brand-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.brand-item h4 {
    margin-bottom: 10px;
    font-weight: 600;
}

.bumble-brand h4 {
    color: #ffc107;
}

.tinder-brand h4 {
    color: #ff4458;
}

.tantan-brand h4 {
    color: #ff7676;
}

.soul-brand h4 {
    color: #6f42c1;
}

/* 目标用户群体样式 */
.target-audience {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.audience-item {
    display: flex;
    align-items: flex-start;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.audience-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.audience-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.bumble-audience {
    background-color: #ffc107;
}

.tinder-audience {
    background-color: #ff4458;
}

.tantan-audience {
    background-color: #ff7676;
}

.soul-audience {
    background-color: #6f42c1;
}

.audience-info {
    flex: 1;
}

.audience-info h4 {
    margin: 0 0 10px;
    font-weight: 600;
}

.audience-info ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.audience-info li {
    padding: 5px 0;
    font-size: 0.95rem;
}

/* 趋势卡片样式 */
.trend-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.trend-card h3 {
    margin-bottom: 25px;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.trend-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #eee;
}

.trend-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.trend-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.5rem;
    color: white;
    background: linear-gradient(135deg, #6f42c1, #fd7e14);
    flex-shrink: 0;
}

.trend-info {
    flex: 1;
}

.trend-info h5 {
    margin: 0 0 5px;
    font-weight: 600;
}

.trend-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 雷达图容器样式 */
.radar-chart-container {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
}

/* 排名卡片样式 */
.ranking-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
}

.ranking-card h3 {
    margin-bottom: 25px;
    font-weight: 600;
    color: #333;
    text-align: center;
}

.ranking-item {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 20px;
    border-bottom: 1px dashed #eee;
}

.ranking-item:last-child {
    margin-bottom: 0;
    padding-bottom: 0;
    border-bottom: none;
}

.ranking-number {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    flex-shrink: 0;
}

.soul-ranking .ranking-number {
    background-color: #6f42c1;
}

.bumble-ranking .ranking-number {
    background-color: #ffc107;
}

.tantan-ranking .ranking-number {
    background-color: #ff7676;
}

.tinder-ranking .ranking-number {
    background-color: #ff4458;
}

.ranking-info {
    flex: 1;
}

.ranking-info h4 {
    margin: 0 0 5px;
    font-weight: 600;
}

.soul-ranking h4 {
    color: #6f42c1;
}

.bumble-ranking h4 {
    color: #ffc107;
}

.tantan-ranking h4 {
    color: #ff7676;
}

.tinder-ranking h4 {
    color: #ff4458;
}

.ranking-score {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.ranking-score span {
    font-size: 1rem;
    font-weight: 400;
    color: #777;
}

.ranking-info p {
    margin: 0;
    font-size: 0.9rem;
    color: #666;
}

/* 推荐卡片样式 */
.recommendation-card {
    background-color: white;
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    height: 100%;
    transition: all 0.3s ease;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.recommendation-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
}

.bumble-recommendation::before {
    background-color: #ffc107;
}

.tinder-recommendation::before {
    background-color: #ff4458;
}

.tantan-recommendation::before {
    background-color: #ff7676;
}

.soul-recommendation::before {
    background-color: #6f42c1;
}

.recommendation-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.recommendation-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: white;
    background: linear-gradient(135deg, #6f42c1, #fd7e14);
}

.recommendation-card h4 {
    margin-bottom: 15px;
    font-weight: 600;
}

.recommendation-app {
    display: inline-block;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: 500;
    margin-bottom: 15px;
    color: white;
}

.bumble-recommendation .recommendation-app {
    background-color: #ffc107;
}

.tinder-recommendation .recommendation-app {
    background-color: #ff4458;
}

.tantan-recommendation .recommendation-app {
    background-color: #ff7676;
}

.soul-recommendation .recommendation-app {
    background-color: #6f42c1;
}

/* 发现列表样式 */
.findings-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.finding-item {
    display: flex;
    align-items: flex-start;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.finding-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.finding-number {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.2rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #6f42c1, #fd7e14);
    flex-shrink: 0;
}

.finding-content {
    flex: 1;
}

.finding-content h5 {
    margin: 0 0 10px;
    font-weight: 600;
}

.finding-content p {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
}

/* 趋势预测样式 */
.trend-prediction {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.trend-prediction-item {
    display: flex;
    align-items: flex-start;
    background-color: #f8f9fa;
    border-radius: 10px;
    padding: 20px;
    transition: all 0.3s ease;
}

.trend-prediction-item:hover {
    transform: translateX(10px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.trend-prediction-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.5rem;
    color: white;
    background: linear-gradient(135deg, #6f42c1, #fd7e14);
    flex-shrink: 0;
}

.trend-prediction-content {
    flex: 1;
}

.trend-prediction-content h5 {
    margin: 0 0 10px;
    font-weight: 600;
}

.trend-prediction-content p {
    margin: 0;
    font-size: 0.95rem;
    color: #666;
}

/* 最终思考样式 */
.final-thoughts {
    background-color: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
}

.final-thoughts h3 {
    margin-bottom: 25px;
    font-weight: 600;
    color: #333;
}

.final-thoughts p {
    margin-bottom: 20px;
    line-height: 1.8;
}

.final-thoughts p:last-child {
    margin-bottom: 0;
}

/* 页脚样式 */
.footer {
    background-color: #343a40;
    color: white;
    padding: 50px 0;
    margin-top: 100px;
}

.footer h5 {
    font-weight: 600;
    margin-bottom: 15px;
}

.footer p {
    opacity: 0.8;
    margin-bottom: 5px;
}

/* 响应式调整 */
@media (max-width: 992px) {
    .hero-section {
        padding: 70px 0 0;
    }
    
    .app-logos-container {
        height: 300px;
    }
    
    .app-logo {
        width: 150px;
        height: 150px;
    }
    
    .comparison-tabs {
        padding: 30px 20px;
    }
    
    .feature-image-container {
        height: 300px;
        margin-bottom: 40px;
    }
}

@media (max-width: 768px) {
    .hero-section {
        padding: 50px 0 0;
    }
    
    .hero-section h1 {
        font-size: 2rem;
    }
    
    .app-logos-container {
        height: 250px;
    }
    
    .app-logo {
        width: 120px;
        height: 120px;
    }
    
    .bumble-logo {
        top: 30px;
        left: 30px;
    }
    
    .tinder-logo {
        top: 10px;
        right: 30px;
    }
    
    .tantan-logo {
        bottom: 20px;
        left: 40px;
    }
    
    .soul-logo {
        bottom: 10px;
        right: 40px;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .comparison-tabs {
        padding: 20px 15px;
    }
    
    .nav-pills .nav-link {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
    
    .feature-image-container {
        height: 250px;
    }
    
    .audience-item, .finding-item, .trend-prediction-item {
        flex-direction: column;
    }
    
    .audience-icon, .finding-number, .trend-prediction-icon {
        margin-bottom: 15px;
        margin-right: 0;
    }
    
    .final-thoughts {
        padding: 30px 20px;
    }
}

@media (max-width: 576px) {
    .hero-section h1 {
        font-size: 1.8rem;
    }
    
    .app-logos-container {
        height: 200px;
    }
    
    .app-logo {
        width: 100px;
        height: 100px;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .comparison-tabs {
        padding: 15px 10px;
    }
    
    .feature-image-container {
        height: 200px;
    }
    
    .feature-app {
        width: 80px;
        padding: 10px;
    }
    
    .ranking-number {
        width: 30px;
        height: 30px;
        font-size: 1rem;
    }
    
    .final-thoughts {
        padding: 20px 15px;
    }
}