/* 通用样式 */
body {
    font-family: 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    color: #333;
    line-height: 1.6;
}

.container {
    width: 100%;
    margin: 0 auto;
    min-height: 100vh;
}

.header {
    text-align: center;
    margin-bottom: 20px;
    padding: 20px;
}

.title {
    font-size: 32px;
    margin: 15px 0;
    color: #1565C0;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(21, 101, 192, 0.1);
}

.subtitle {
    font-size: 16px;
    color: #546E7A;
    margin-bottom: 10px;
    font-weight: 400;
}

.logo {
    width: 200px;
    height: 200px;
    border-radius: 15px;
    margin: 0 auto;
    background-color: #2196F3;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
    font-weight: bold;
    box-shadow: 0 4px 10px rgba(33, 150, 243, 0.3);
}

.description {
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 30px;
    color: #455A64;
}
/*===========================*/

.btn-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
    padding: 0 20px;
}

.btn-row {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 15px 30px;
    min-width: 140px;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    text-decoration: none;
    border-radius: 25px;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
    border: 2px solid transparent;
}

.btn:hover {
    background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%);
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 15px 40px rgba(33, 150, 243, 0.4);
    border-color: rgba(255,255,255,0.2);
}
/*===========================*/
.btn {
    display: inline-block;
    padding: 12px 30px;
    background-color: #2196F3;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 18px;
    transition: all 0.3s;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.btn:hover {
    background-color: #1565C0;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/*.ad-banner {*/
/*    !*margin: 30px 0;*!*/
/*    margin: 10px 0;*/
/*    !*padding: 15px;*!*/
/*    background-color: #fff;*/
/*    !*border-radius: 10px;*!*/
/*    !*box-shadow: 0 2px 10px rgba(0,0,0,0.1);*!*/
/*    text-align: center;*/
/*}*/

.ad-banner img {
    max-width: 100%;
    height: auto;
    border-radius: 5px;
}

.image-container {
    margin: 30px 0;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.image-container img {
    width: 100%;
    height: auto;
    display: block;
}

/* 功能页面样式 */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.feature {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature:hover {
    transform: translateY(-5px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    background-color: #2196F3;
    border-radius: 50%;
    margin: 0 auto 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 24px;
}

.feature-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1565C0;
    text-align: center;
}

.feature-desc {
    font-size: 14px;
    line-height: 1.5;
    color: #455A64;
}

/* 技术特点页面样式 */
.tech-list {
    background-color: white;
    border-radius: 10px;
    padding: 30px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    margin-bottom: 30px;
}

.tech-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    padding-bottom: 25px;
    border-bottom: 1px solid #e0e0e0;
}

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

.tech-icon {
    width: 50px;
    height: 50px;
    background-color: #2196F3;
    border-radius: 50%;
    margin-right: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    font-weight: bold;
}

.tech-content {
    flex-grow: 1;
}

.tech-title {
    font-size: 18px;
    margin-bottom: 10px;
    color: #1565C0;
}

.tech-desc {
    font-size: 14px;
    line-height: 1.5;
    color: #455A64;
}

/* 应用场景页面样式 */
.scenarios {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    margin-bottom: 30px;
}

.scenario {
    background-color: white;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.scenario:hover {
    transform: translateY(-5px);
}

.scenario-image {
    width: 100%;
    height: 200px;
    background-color: #ddd;
    position: relative;
    overflow: hidden;
}

.scenario-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s;
}

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

.scenario-content {
    padding: 20px;
}

.scenario-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1565C0;
}

.scenario-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #455A64;
}

/* 下载页面样式 */
.app-logo-section {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    padding: 0 20px;
}

.app-info {
    flex: 1;
}

.app-rating {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.stars {
    color: #FFD700;
    font-size: 16px;
}

.rating-text {
    color: #666;
    font-size: 14px;
}

.app-preview {
    margin: 30px 0;
    padding: 0 20px;
}

.preview-images {
    display: flex;
    gap: 15px;
    overflow-x: auto;
    padding: 10px 0;
}

.preview-img {
    width: 120px;
    height: 200px;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    flex-shrink: 0;
}

.features-summary {
    margin: 30px 20px;
}

.features-title {
    font-size: 20px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 600;
}

.feature-tags {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 12px;
}

.feature-tag {
    display: flex;
    align-items: center;
    gap: 8px;
    background-color: #f8f9fa;
    padding: 12px 15px;
    border-radius: 10px;
    border: 1px solid #e9ecef;
}

.tag-icon {
    font-size: 18px;
}

.download-section {
    margin: 30px 20px;
}

.download-header {
    text-align: center;
    margin-bottom: 25px;
}

.download-header h3 {
    font-size: 22px;
    color: #333;
    margin-bottom: 8px;
}

.download-header p {
    color: #666;
    font-size: 14px;
}

.download-options {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 5px;
}

.download-btn {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 20px;
    background-color: white;
    color: #333;
    text-decoration: none;
    border-radius: 12px;
    border: 2px solid #e9ecef;
    transition: all 0.3s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.download-btn:hover {
    border-color: #2196F3;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.15);
    transform: translateY(-2px);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
}

.platform-icon {
    width: 40px;
    height: 40px;
    border-radius: 8px;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.platform-name {
    font-size: 16px;
    font-weight: 600;
    color: #333;
}

.btn-subtitle {
    font-size: 13px;
    color: #666;
    margin-top: 2px;
}

.download-arrow {
    font-size: 20px;
    color: #2196F3;
    font-weight: bold;
}

.app-info-footer {
    display: flex;
    justify-content: space-around;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
    margin-top: 5px;
}

.info-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

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

.info-value {
    font-size: 14px;
    font-weight: 600;
    color: #333;
}

/* Android下载页面样式 */
.app-download-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    padding: 0 20px;
}

.header-content {
    flex: 1;
}

.version-info {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.version-badge, .security-badge {
    padding: 4px 8px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.version-badge {
    background-color: #e3f2fd;
    color: #1976d2;
}

.security-badge {
    background-color: #e8f5e8;
    color: #2e7d32;
}

.tutorial-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background-color: #f5f5f5;
    color: #333;
    text-decoration: none;
    border-radius: 20px;
    font-size: 14px;
    transition: all 0.3s;
    margin: 10px 20px;
}

.tutorial-link:hover {
    background-color: #e0e0e0;
    transform: translateY(-1px);
}

.tutorial-icon {
    font-size: 16px;
}

.android-download-section {
    margin: 20px;
    background-color: white;
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.download-info {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
}

.app-icon-large {
    flex-shrink: 0;
}

.app-icon {
    width: 80px;
    height: 80px;
    border-radius: 18px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.download-details h3 {
    font-size: 24px;
    color: #333;
    margin-bottom: 8px;
    font-weight: 600;
}

.download-details p {
    color: #666;
    font-size: 14px;
    margin-bottom: 15px;
}

.download-stats {
    display: flex;
    gap: 20px;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    color: #555;
}

.stat-icon {
    font-size: 14px;
}

.download-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 1px;
}

.primary-download-btn, .secondary-download-btn {
    display: flex;
    align-items: center;
    padding: 18px 20px;
    border-radius: 12px;
    text-decoration: none;
    transition: all 0.3s;
    cursor: pointer;
}

.primary-download-btn {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.primary-download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(33, 150, 243, 0.4);
}

.secondary-download-btn {
    background-color: #f8f9fa;
    color: #333;
    border: 2px solid #e9ecef;
}

.secondary-download-btn:hover {
    border-color: #2196F3;
    background-color: #f0f8ff;
    transform: translateY(-1px);
}

.btn-content {
    display: flex;
    align-items: center;
    gap: 15px;
    width: 100%;
}

.btn-icon {
    font-size: 24px;
    flex-shrink: 0;
}

.btn-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.btn-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 2px;
}

.btn-subtitle {
    font-size: 12px;
    opacity: 0.8;
}

.download-tips {
    display: flex;
    justify-content: space-around;
    background-color: #f8f9fa;
    padding: 15px;
    border-radius: 10px;
}

.tip-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: #555;
}

.tip-icon {
    font-size: 16px;
}

/* 页面头部样式 */
.page-header, .scenarios-header, .tech-header, .tutorial-header {
    margin-bottom: 40px;
    background: linear-gradient(135deg, rgba(255,255,255,0.9) 0%, rgba(255,255,255,0.7) 100%);
    backdrop-filter: blur(10px);
    border-radius: 0 0 30px 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
}

.header-nav {
    padding: 20px;
    margin-bottom: 20px;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #f0f8ff 0%, #e3f2fd 100%);
    color: #2196F3;
    text-decoration: none;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.1);
}

.nav-link:hover {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
    border-color: rgba(255,255,255,0.2);
}

.nav-icon {
    font-size: 18px;
}

.title-section {
    text-align: center;
    padding: 0 20px;
}

.feature-count {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: #e3f2fd;
    padding: 8px 16px;
    border-radius: 20px;
    margin-top: 15px;
}

.count-number {
    font-size: 20px;
    font-weight: bold;
    color: #2196F3;
}

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

.features-showcase, .scenarios-showcase, .tech-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    padding: 0 20px;
    margin-bottom: 40px;
}

.feature-card, .scenario-card, .tech-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 30px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.1);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(255,255,255,0.2);
    position: relative;
    overflow: hidden;
}

.feature-card::before, .scenario-card::before, .tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.feature-card:hover::before, .scenario-card:hover::before, .tech-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover, .scenario-card:hover, .tech-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 60px rgba(33, 150, 243, 0.2);
    border-color: rgba(33, 150, 243, 0.3);
}

.feature-header, .scenario-header, .tech-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.feature-card .feature-icon, .tech-icon-modern {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: white;
    box-shadow: 0 8px 25px rgba(33, 150, 243, 0.3);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon, .tech-card:hover .tech-icon-modern {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 12px 35px rgba(33, 150, 243, 0.4);
}

.feature-badge, .scenario-tag, .tech-category, .scenarios-badge, .tech-badge {
    background: linear-gradient(135deg, #f0f8ff 0%, #e3f2fd 100%);
    color: #2196F3;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    border: 1px solid rgba(33, 150, 243, 0.2);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-block;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
}

.scenarios-badge {
    background: linear-gradient(135deg, #e8f5e8 0%, #c8e6c9 100%);
    color: #4CAF50;
    border-color: rgba(76, 175, 80, 0.2);
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.1);
}

.tech-badge {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    color: #FF9800;
    border-color: rgba(255, 152, 0, 0.2);
    box-shadow: 0 2px 8px rgba(255, 152, 0, 0.1);
}

.feature-badge:hover, .scenarios-badge:hover, .tech-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.2);
}

.scenarios-badge:hover {
    box-shadow: 0 4px 15px rgba(76, 175, 80, 0.2);
}

.tech-badge:hover {
    box-shadow: 0 4px 15px rgba(255, 152, 0, 0.2);
}

.feature-card .feature-title, .scenario-title, .tech-card .tech-title {
    font-size: 22px;
    color: #333;
    margin-bottom: 15px;
    font-weight: 700;
    line-height: 1.3;
}

.feature-card .feature-desc, .scenario-desc, .tech-card .tech-desc {
    font-size: 15px;
    line-height: 1.7;
    color: #666;
    margin-bottom: 25px;
}

.feature-highlights, .scenario-features, .tech-features {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.highlight-item, .feature-point, .tech-feature {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    color: #555;
    padding: 8px 14px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid rgba(0,0,0,0.1);
    transition: all 0.3s ease;
}

.highlight-item:hover, .feature-point:hover, .tech-feature:hover {
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    color: #1976D2;
    transform: translateY(-1px);
}

/* Technology页面样式 */
.tech-header {
    margin-bottom: 30px;
}

.tech-title-section {
    text-align: center;
    padding: 0 20px;
}

.tech-badge {
    display: inline-block;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(33, 150, 243, 0.3);
}

.tech-stats {
    display: flex;
    justify-content: center;
    gap: 30px;
    margin-top: 20px;
}

.tech-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
}

.tech-stats .stat-number {
    font-size: 24px;
    font-weight: bold;
    color: #2196F3;
}

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

.tech-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    padding: 0 20px;
    margin-bottom: 30px;
}

.tech-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
    position: relative;
    overflow: hidden;
}

.tech-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.tech-card:hover::before {
    transform: scaleX(1);
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.tech-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.tech-icon-modern {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    border: 2px solid #e9ecef;
}

.tech-category {
    background-color: #f0f8ff;
    color: #2196F3;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.tech-card .tech-title {
    font-size: 18px;
    color: #333;
    margin-bottom: 12px;
    font-weight: 600;
}

.tech-card .tech-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.tech-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tech-feature {
    background-color: #f8f9fa;
    color: #555;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    border: 1px solid #e9ecef;
    font-weight: 500;
}

/* Scenarios页面样式 */
.scenarios-header {
    margin-bottom: 30px;
}

.scenarios-title-section {
    text-align: center;
    padding: 0 20px;
}

.scenarios-badge {
    display: inline-block;
    background: linear-gradient(135deg, #4CAF50 0%, #388E3C 100%);
    color: white;
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 15px;
    box-shadow: 0 2px 8px rgba(76, 175, 80, 0.3);
}

.scenarios-stats, .tech-stats, .feature-count {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 25px;
    flex-wrap: wrap;
}

.scenarios-stats .stat-item, .tech-stats .stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.8);
    padding: 15px 20px;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.scenarios-stats .stat-number, .tech-stats .stat-number {
    font-size: 28px;
    font-weight: 800;
    color: #2196F3;
    text-shadow: 0 2px 4px rgba(33, 150, 243, 0.2);
}

.scenarios-stats .stat-label, .tech-stats .stat-label {
    font-size: 13px;
    color: #666;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.feature-count {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #e3f2fd 0%, #bbdefb 100%);
    padding: 12px 24px;
    border-radius: 25px;
    margin-top: 20px;
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.2);
}

.count-number {
    font-size: 24px;
    font-weight: 800;
    color: #2196F3;
}

.count-text {
    font-size: 14px;
    color: #666;
    font-weight: 500;
}

.scenarios-showcase {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 25px;
    padding: 0 20px;
    margin-bottom: 30px;
}

.scenario-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    border: 1px solid #f0f0f0;
}

.scenario-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.15);
}

.scenario-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

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

.scenario-card:hover .scenario-image img {
    transform: scale(1.1);
}

.scenario-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.8) 0%, rgba(25, 118, 210, 0.9) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.scenario-card:hover .scenario-overlay {
    opacity: 1;
}

.scenario-icon {
    font-size: 48px;
    color: white;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.scenario-content {
    padding: 25px;
}

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

.scenario-title {
    font-size: 20px;
    color: #333;
    font-weight: 600;
    margin: 0;
}

.scenario-tag {
    background-color: #e8f5e8;
    color: #4CAF50;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.scenario-desc {
    font-size: 14px;
    line-height: 1.6;
    color: #666;
    margin-bottom: 20px;
}

.scenario-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.feature-point {
    background-color: #f0f8ff;
    color: #2196F3;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 12px;
    font-weight: 500;
    border: 1px solid #e3f2fd;
}

.qr-code {
    margin: 30px auto;
    width: 200px;
    height: 200px;
    background-color: white;
    padding: 15px;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.qr-code img {
    width: 100%;
    height: 100%;
}

.features-summary {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin: 10px 0;
    width: 95%;
}

.feature-tag {
    background-color: #E3F2FD;
    color: #1565C0;
    padding: 8px 15px;
    border-radius: 20px;
    font-size: 13px;
}

.note {
    font-size: 14px;
    color: #666;
    margin-top: 20px;
    line-height: 1.6;
}

/* 倒计时样式 */
.countdown {
    background-color: #e53935;
    color: white;
    padding: 15px;
    border-radius: 8px;
    text-align: center;
    margin-bottom: 30px;
}

.countdown-title {
    font-size: 18px;
    margin-bottom: 10px;
}

.countdown-timer {
    font-size: 24px;
    font-weight: bold;
}

/* 促销样式 */
.promotion {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
    margin-bottom: 20px;
    border-left: 4px solid #e53935;
}

.promotion-title {
    font-size: 20px;
    margin-bottom: 10px;
    color: #e53935;
}

.promotion-desc {
    line-height: 1.6;
    margin-bottom: 15px;
}

.promotion-price {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.old-price {
    text-decoration: line-through;
    color: #999;
    margin-right: 15px;
}

.new-price {
    font-size: 24px;
    font-weight: bold;
    color: #e53935;
}

/* 评价样式 */
.reviews {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.review {
    background-color: white;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.review-header {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
}

.review-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #ddd;
    margin-right: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
}

.review-name {
    font-weight: bold;
}

.review-stars {
    color: #ffc107;
    margin-top: 5px;
}

.review-content {
    line-height: 1.6;
}

/* 微信提示样式 */
.wxTip {
    display: none;
    position: fixed;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: 1000;
    background-color: rgba(0, 0, 0, 0.8);
}

.wxTip .test {
    display: flex;
    justify-content: flex-end;  /* 修改为靠右对齐 */
    padding: 20px 5%;
}

.wxTip .test img {
    width: 200px;
    height: auto;
    margin-top: 20px;
    margin-right: 20px;  /* 添加右侧间距，避免贴边 */
}

/* 应用下载页面样式 */
.template-wrap {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.app-info-container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.template-common {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
}

.t-icon {
    width: 80px;
    height: 80px;
    margin-bottom: 15px;
}

.t-icon img {
    width: 100%;
    height: 100%;
    border-radius: 15px;
}

.t-name {
    text-align: center;
    margin-bottom: 15px;
}

.tit {
    font-size: 24px;
    font-weight: bold;
    color: #333;
}

.name-info {
    font-size: 14px;
    color: #666;
    margin-top: 10px;
}

.template-btn-wrap {
    margin: 10px 0;
    width: 100%;
    max-width: 300px;
}

.ms-btn {
    display: block;
    padding: 15px 12px;
    background-color: #2196F3;
    color: white;
    text-align: center;
    border-radius: 5px;
    text-decoration: none;
    font-size: 16px;
    transition: all 0.3s;
}

.ms-btn:hover {
    background-color: #1565C0;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.f1 {
    font-weight: 500;
}

/* 应用功能部分 */
.app-features {
    margin: 30px 0;
}

.features-title {
    text-align: center;
    font-size: 24px;
    color: #1565C0;
    margin-bottom: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.feature-item {
    background-color: white;
    border-radius: 10px;
    padding: 20px;
    text-align: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: transform 0.3s;
}

.feature-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.15);
}

.feature-icon {
    font-size: 40px;
    margin-bottom: 15px;
}

.feature-item h3 {
    font-size: 18px;
    color: #1565C0;
    margin-bottom: 10px;
}

.feature-item p {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
}

/* 教程入口 */
.tutorial-entry {
    background-color: #E3F2FD;
    border-radius: 10px;
    padding: 30px;
    text-align: center;
    margin: 30px 0;
}

.tutorial-entry-title {
    font-size: 24px;
    color: #1565C0;
    margin-bottom: 10px;
}

.tutorial-entry-desc {
    font-size: 16px;
    color: #555;
    margin-bottom: 20px;
}

.tutorial-entry-btn {
    display: inline-block;
    padding: 12px 25px;
    background-color: #2196F3;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    font-size: 16px;
    transition: all 0.3s;
}

.tutorial-entry-btn:hover {
    background-color: #1565C0;
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

/* 返回按钮样式 */
.back-btn {
    display: inline-flex;
    align-items: center;
    padding: 8px 15px;
    background-color: #E3F2FD;
    color: #1565C0;
    text-decoration: none;
    border-radius: 5px;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s;
}

/* 悬浮客服按钮样式 */
.float-customer-service {    /* 改名 */
    position: fixed;
    right: 20px;
    top: 20%;
    z-index: 1000;
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
}

.float-service-icon {    /* 改名 */
    width: 80px;
    height: 80px;
    transition: transform 0.3s ease;
}

.float-service-text {    /* 改名 */
    display: none; /* 默认隐藏文字 */
    position: absolute;
    right: 55px; /* 图标宽度 + 间距 */
    top: 50%;
    transform: translateY(-50%);
    background-color: #007bff;
    color: white;
    padding: 5px 10px;
    border-radius: 5px;
    white-space: nowrap;
}

/* 移动端适配 */
@media (max-width: 768px) {
    .float-service-icon {    /* 改名 */
        width: 45px;
        height: 45px;
    }
    .float-service-text {    /* 改名 */
        right: 50px;
    }
}

/* Floating Ad Banner Styles */
.ad-banner-wrapper {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background-color: #ffffff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none; /* Initially hidden */
}

/*.ad-banner {*/
/*    text-align: center;*/
/*    position: relative;*/
/*}*/

.ad-close-btn {
    position: absolute;
    top: -25px;
    right: 5px;
    width: 20px;
    height: 20px;
    background-color: rgba(0,0,0,0.5);
    color: white;
    border-radius: 50%;
    text-align: center;
    line-height: 18px;
    cursor: pointer;
    font-size: 16px;
    z-index: 1001;
}


/* Cookie提示样式 */
.cookie-notice {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: #fff3cd;
    color: #856404;
    padding: 10px 40px 10px 20px;
    z-index: 3000;
    text-align: center;
    font-size: 14px;
    box-sizing: border-box;
    display: flex;
    justify-content: center;
    align-items: center;
}

.cookie-notice-text {
    margin: 0;
}

.cookie-notice-close {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 24px;
    line-height: 1;
    cursor: pointer;
    color: #856404;
    padding: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .title {
        font-size: 28px;
    }

    .subtitle {
        font-size: 14px;
    }

    .features-showcase, .scenarios-showcase, .tech-showcase {
        grid-template-columns: 1fr;
        gap: 20px;
        padding: 0 15px;
    }

    .feature-card, .scenario-card, .tech-card {
        padding: 20px;
    }

    .scenarios-stats, .tech-stats {
        gap: 20px;
    }

    .scenarios-stats .stat-item, .tech-stats .stat-item {
        padding: 10px 15px;
    }

    .nav-link {
        padding: 10px 16px;
        font-size: 13px;
    }

    .btn {
        padding: 12px 24px;
        font-size: 14px;
        min-width: 120px;
    }

    .btn-container {
        padding: 0 15px;
    }

    .header-nav {
        padding: 15px;
    }
}

@media (max-width: 480px) {
    .title {
        font-size: 24px;
    }

    .scenarios-stats, .tech-stats {
        flex-direction: column;
        gap: 15px;
    }

    .feature-card .feature-icon, .tech-icon-modern {
        width: 50px;
        height: 50px;
        font-size: 24px;
    }

    .feature-card .feature-title, .scenario-title, .tech-card .tech-title {
        font-size: 18px;
    }

    .btn-row {
        flex-direction: column;
        width: 100%;
    }

    .btn {
        width: 100%;
        max-width: 280px;
    }
}

/* 加载动画 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.feature-card, .scenario-card, .tech-card {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(1) { animation-delay: 0.1s; }
.feature-card:nth-child(2) { animation-delay: 0.2s; }
.feature-card:nth-child(3) { animation-delay: 0.3s; }
.feature-card:nth-child(4) { animation-delay: 0.4s; }
.feature-card:nth-child(5) { animation-delay: 0.5s; }
.feature-card:nth-child(6) { animation-delay: 0.6s; }

/* 滚动条美化 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(135deg, #2196F3 0%, #1976D2 100%);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(135deg, #1976D2 0%, #1565C0 100%);
}

/* 下载页面专用样式优化 */
.download-page-container {
    padding-bottom: 100px; /* 为底部广告留出更多空间 */
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    min-height: 100vh;
}

/* 下载页面头部优化 */
.download-page-container .header {
    margin-bottom: 10px; /* 进一步减少头部间距 */
    padding: 10px 0; /* 减少头部内边距 */
}

.app-logo-section, .app-download-header {
    margin-bottom: 10px; /* 减少头部间距 */
    padding: 10px 20px; /* 减少内边距 */
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
    margin: 10px 15px;
}

.app-logo-section .logo, .app-download-header .logo {
    width: 70px; /* 减小logo尺寸 */
    height: 70px;
    font-size: 20px;
}

.app-logo-section .title, .app-download-header .title {
    font-size: 24px; /* 减小标题字体 */
    margin: 8px 0;
}

.app-logo-section .subtitle, .app-download-header .subtitle {
    font-size: 14px; /* 减小副标题字体 */
    margin-bottom: 8px;
}

/* 下载选项区域优化 */
.download-section, .android-download-section {
    padding: 10px 15px; /* 进一步减少内边距 */
    margin: 10px 15px 10px 15px; /* 减少所有间距 */
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 15px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.download-header {
    margin-bottom: 15px; /* 减少间距 */
}

.download-header h3 {
    font-size: 18px; /* 减小字体 */
    margin-bottom: 5px;
}

.download-header p {
    font-size: 13px; /* 减小字体 */
    margin-bottom: 0;
}

.download-options, .download-buttons {
    gap: 8px; /* 进一步减少按钮间距 */
    margin-bottom: 5px;
}

.download-btn, .primary-download-btn, .secondary-download-btn {
    padding: 12px 15px; /* 进一步减少按钮内边距 */
    margin-bottom: 0;
    border-radius: 12px;
}

.btn-content {
    gap: 12px; /* 减少内容间距 */
}

.platform-icon {
    width: 35px; /* 减小图标尺寸 */
    height: 35px;
}

.btn-icon {
    font-size: 20px; /* 减小图标字体 */
}

.platform-name, .btn-title {
    font-size: 15px; /* 减小字体 */
}

.btn-subtitle {
    font-size: 12px; /* 减小字体 */
}

/* 应用信息底部优化 */
.app-info-footer {
    padding: 8px; /* 进一步减少内边距 */
    margin: 5px 15px 10px 15px; /* 减少所有间距 */
    background: rgba(248, 249, 250, 0.9);
    border-radius: 10px;
}

.info-item {
    gap: 3px; /* 减少间距 */
}

.info-label {
    font-size: 11px; /* 减小字体 */
}

.info-value {
    font-size: 13px; /* 减小字体 */
}

/* 版本信息优化 */
.version-info {
    gap: 8px; /* 减少间距 */
    margin-top: 8px;
    margin-left: 25px;
}

.version-badge, .security-badge {
    padding: 3px 8px; /* 减少内边距 */
    font-size: 11px; /* 减小字体 */
}

/* 应用评分优化 */
.app-rating {
    gap: 8px; /* 减少间距 */
    margin-top: 8px;
    margin-left: 45px;
}

.stars {
    font-size: 14px; /* 减小字体 */
}

.rating-text {
    font-size: 12px; /* 减小字体 */
}

/* 广告位样式 */
.download-page-container .ad-banner {
    margin: 5px 15px 15px 15px; /* 减少广告位间距，增加左右边距 */
    padding: 5px; /* 减少内边距 */
    background: rgba(255, 255, 255, 0.9);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 悬浮客服按钮位置调整 */
.float-customer-service {
    top: 15%; /* 调整位置避免遮挡内容 */
    right: 15px;
}

.float-service-icon {
    width: 60px; /* 减小尺寸 */
    height: 60px;
}

.float-service-text {
    font-size: 10px; /* 减小字体 */
}

/* 移动端下载页面优化 */
@media (max-width: 768px) {
    .download-page-container {
        padding-bottom: 120px; /* 移动端增加底部空间 */
    }

    .app-logo-section, .app-download-header {
        padding: 8px 12px;
        margin: 8px 10px;
    }

    .download-section, .android-download-section {
        padding: 8px 12px;
        margin: 8px 10px;
    }

    .download-btn, .primary-download-btn, .secondary-download-btn {
        padding: 10px 12px;
    }

    .download-page-container .ad-banner {
        margin: 5px 10px 10px 10px;
    }

    .float-customer-service {
        right: 8px;
        top: 8%;
    }

    .float-service-icon {
        width: 45px;
        height: 45px;
    }
}

@media (max-width: 480px) {
    .download-page-container {
        padding-bottom: 140px; /* 小屏幕增加更多底部空间 */
    }

    .app-logo-section .logo, .app-download-header .logo {
        width: 65px;
        height: 65px;
        font-size: 16px;
    }

    .app-logo-section .title, .app-download-header .title {
        font-size: 18px;
        margin: 5px 0;
    }

    .app-logo-section .subtitle, .app-download-header .subtitle {
        font-size: 12px;
    }

    .download-options, .download-buttons {
        gap: 6px;
    }

    .download-btn, .primary-download-btn, .secondary-download-btn {
        padding: 8px 10px;
    }

    .platform-icon {
        width: 28px;
        height: 28px;
    }

    .app-logo-section, .app-download-header {
        margin: 5px 8px;
        padding: 6px 10px;
    }

    .download-section, .android-download-section {
        margin: 5px 8px;
        padding: 6px 10px;
    }

    .download-page-container .ad-banner {
        margin: 3px 8px 8px 8px;
    }
}