/* 技术支持页面样式 */

/* 品牌新闻和技术支持页面 - 导航栏滚动后添加白色背景 */
.news-page .header.scrolled,
.support-page .header.scrolled {
  background-color: #ffffff !important;
  box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* 滚动后 Logo 变黑色 */
.news-page .header.scrolled .brand-logo img,
.support-page .header.scrolled .brand-logo img {
  filter: none !important;
}

/* 滚动后导航文字变黑色 */
.news-page .header.scrolled .nav-links .aheader,
.news-page .header.scrolled .nav-dropdown > .aheader,
.support-page .header.scrolled .nav-links .aheader,
.support-page .header.scrolled .nav-dropdown > .aheader {
  color: #000 !important;
}

/* 滚动后悬停仍为橙色 */
.news-page .header.scrolled .nav-links a:hover,
.news-page .header.scrolled .nav-dropdown > a:hover,
.support-page .header.scrolled .nav-links a:hover,
.support-page .header.scrolled .nav-dropdown > a:hover {
  color: #FF6B35 !important;
}

/* 滚动后搜索按钮变黑色 */
.news-page .header.scrolled .search-toggle-btn,
.support-page .header.scrolled .search-toggle-btn {
  color: #000 !important;
}

.news-page .header.scrolled .search-toggle-btn:hover,
.support-page .header.scrolled .search-toggle-btn:hover {
  background: rgba(255, 107, 53, 0.2) !important;
}

/* 滚动后语言按钮变黑色 */
.news-page .header.scrolled .language-toggle-btn,
.support-page .header.scrolled .language-toggle-btn {
  border-color: #000 !important;
  color: #000 !important;
}

/* 滚动后语言按钮悬停仍为橙色 */
.news-page .header.scrolled .language-toggle-btn:hover,
.support-page .header.scrolled .language-toggle-btn:hover {
  background: #FF6B35 !important;
  color: #fff !important;
  border-color: #FF6B35 !important;
}

/* 白色搜索区域背景 */
.support-search-white-section {
  background: #ffffff;
  padding: 40px 0 20px 0;
}

.main-content {
    margin-top: 100px;
    padding: 0;
}

/* 新闻页面标题区域遮罩效果 */
body .support-hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.4) !important;
    z-index: 2;
}

.support-hero-content {
    position: relative;
    z-index: 3;
}

.support-search-section {
    position: relative;
    z-index: 3;
}

/* 新闻页面特定样式 */
.news-categories-section {
    padding: 40px 0;
    background: white;
    border-bottom: 1px solid #e9ecef;
}

.news-categories-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.news-categories {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 30px;
}

.category-link {
    color: #666;
    text-decoration: none;
    font-size: 16px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
}

.category-link:hover {
    color: #ff6b35;
    background: rgba(255, 107, 53, 0.1);
    text-decoration: none;
}

.category-link.active {
    color: #ff6b35;
    background: rgba(255, 107, 53, 0.15);
    font-weight: 600;
}

.category-link.active::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 20px;
    height: 2px;
    background: #ff6b35;
    border-radius: 1px;
}

.news-card {
    position: relative;
    overflow: hidden;
}

.news-date {
    color: #ff6b35;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-image {
    margin: 15px 0;
    text-align: center;
}

.news-img {
    width: 100%;
    height: 150px;
    object-fit: cover;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.news-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 12px;
    line-height: 1.3;
}

.news-card p {
    font-size: 14px;
    color: #6e6e73;
    line-height: 1.5;
    margin-bottom: 20px;
}

/* 新闻列表区域 */
.news-list-section {
    padding: 60px 0;
    background: white;
}

.news-list-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* 新闻列表横向布局 */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.news-item {
    display: flex;
    background: transparent;
    border-radius: 0;
    overflow: visible;
    box-shadow: none;
    transition: none;
    border: none;
    border-bottom: 1px solid #e9ecef;
    padding: 30px 0;
}

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

.news-item .news-image {
    flex: 0 0 200px;
    height: 150px;
    overflow: hidden;
}

.news-item .news-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: none;
}

.news-item .news-content {
    flex: 1;
    padding: 0 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.news-item .news-date {
    color: #ff6b35;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.news-item h3 {
    color: #333;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    line-height: 1.3;
}

.news-item p {
    color: #666;
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 20px;
    flex-grow: 1;
}

.read-more-link {
    display: inline-block;
    background: #ff6b35;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    padding: 8px 16px;
    border-radius: 6px;
    transition: all 0.3s ease;
    align-self: flex-start;
    border: none;
    cursor: pointer;
}

.read-more-link:hover {
    background: #e55a2b;
    color: white;
    text-decoration: none;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(255, 107, 53, 0.3);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .news-categories {
        gap: 20px;
        padding: 0 10px;
    }
    
    .category-link {
        font-size: 14px;
        padding: 6px 12px;
    }
    
    .news-list-section {
        padding: 40px 0;
    }
    
    .news-item {
        flex-direction: column;
    }
    
    .news-item .news-image {
        flex: none;
        height: 200px;
    }
    
    .news-item .news-content {
        padding: 0 20px;
    }
    
    .news-item h3 {
        font-size: 18px;
    }
    
    .news-item p {
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .news-categories {
        gap: 15px;
        flex-direction: column;
        align-items: center;
    }
    
    .category-link {
        font-size: 13px;
        padding: 8px 20px;
        min-width: 120px;
        text-align: center;
    }
    
    .news-list-section {
        padding: 30px 0;
    }
    
    .news-item .news-image {
        height: 150px;
    }
    
    .news-item .news-content {
        padding: 0 15px;
    }
    
    .news-item h3 {
        font-size: 16px;
    }
    
    .news-item p {
        font-size: 12px;
    }
}

.support-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* 页面标题 */
.page-header {
    text-align: center;
    margin-bottom: 60px;
}

.page-header h1 {
    font-size: 48px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 20px;
    letter-spacing: -0.5px;
}

.page-header p {
    font-size: 20px;
    color: #6e6e73;
    margin: 0;
}

/* 支持选项 */
.support-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 80px;
}

.support-card {
    background: white;
    border-radius: 16px;
    padding: 40px 30px;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.support-icon {
    font-size: 48px;
    margin-bottom: 20px;
}

.support-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 15px;
}

.support-card p {
    font-size: 16px;
    color: #6e6e73;
    margin-bottom: 25px;
    line-height: 1.5;
}

.support-btn {
    display: inline-block;
    background: #C84B1E;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.support-btn:hover {
    background: #a63a1a;
    transform: translateY(-2px);
}

/* FAQ 部分 */
.faq-section {
    margin-bottom: 80px;
}

.faq-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1d1d1f;
    text-align: center;
    margin-bottom: 50px;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    border-radius: 12px;
    margin-bottom: 15px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border: 1px solid rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.faq-question {
    padding: 25px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: background-color 0.3s ease;
}

.faq-question:hover {
    background-color: #f8f9fa;
}

.faq-question h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1d1d1f;
    margin: 0;
}

.faq-toggle {
    font-size: 24px;
    font-weight: 300;
    color: #C84B1E;
    transition: transform 0.3s ease;
}

.faq-answer {
    display: none;
    padding: 0 30px 25px 30px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.faq-answer p {
    font-size: 16px;
    color: #6e6e73;
    line-height: 1.6;
    margin: 0;
}

/* 联系方式 */
.contact-section {
    background: #f8f9fa;
    border-radius: 16px;
    padding: 50px 40px;
    text-align: center;
}

.contact-section h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1d1d1f;
    margin-bottom: 40px;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
}

.contact-item h4 {
    font-size: 20px;
    font-weight: 600;
    color: #1d1d1f;
    margin-bottom: 10px;
}

.contact-item p {
    font-size: 18px;
    color: #6e6e73;
    margin: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-header h1 {
        font-size: 36px;
    }
    
    .page-header p {
        font-size: 18px;
    }
    
    .support-options {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .support-card {
        padding: 30px 20px;
    }
    
    .faq-question {
        padding: 20px;
    }
    
    .faq-answer {
        padding: 0 20px 20px 20px;
    }
    
    .contact-section {
        padding: 40px 20px;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
        gap: 30px;
    }
}

/* 快捷按钮样式 */
.quick-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    align-items: center;
    margin-top: 25px;
    width: 100%;
}

.quick-buttons .quick-btn {
    display: inline-block;
    padding: 12px 35px;
    background: white;
    color: #2c3e50;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    border: 2px solid transparent;
}

.quick-buttons .quick-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    text-decoration: none;
}

.quick-buttons .firmware-btn {
    background: white;
    color: #2c3e50;
    border-color: #e9ecef;
}

.quick-buttons .firmware-btn:hover {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4) !important;
}

.quick-buttons .manual-btn {
    background: white;
    color: #2c3e50;
    border-color: #e9ecef;
}

.quick-buttons .manual-btn:hover {
    background: linear-gradient(135deg, #FF6B35 0%, #FF8C42 100%) !important;
    color: white !important;
    border-color: transparent !important;
    box-shadow: 0 8px 25px rgba(255, 107, 53, 0.4) !important;
}

@media (max-width: 768px) {
    .quick-buttons {
        flex-direction: column;
        gap: 15px;
    }
    
    .quick-buttons .quick-btn {
        width: 100%;
        justify-content: center;
    }
}



    /* 固件样式 */    
.firmware-section{padding:60px 0;background:#f8f9fa}
.firmware-container{max-width:1200px;margin:0 auto;padding:0 20px}
.firmware-title{text-align:center;margin-bottom:40px}
.firmware-title h2{font-size:2.5rem;font-weight:700;margin-bottom:10px;color:#333}
.firmware-title p{font-size:1.1rem;color:#666}
.firmware-table{background:white;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1);overflow:hidden}
.firmware-table table{width:100%;border-collapse:collapse}
.firmware-table th{background:#f8f9fa;padding:20px 15px;text-align:left;font-weight:600;color:#333;border-bottom:2px solid #e9ecef;cursor:pointer;transition:background-color 0.3s ease;position:relative}
.firmware-table th:hover{background:#e9ecef}
.firmware-table th::after{content:' ↕';opacity:0.5;font-size:0.8em}
.firmware-table td{padding:15px;border-bottom:1px solid #e9ecef;vertical-align:middle}
.firmware-table tr:hover{background:#f8f9fa}
.version-badge{display:inline-block;padding:4px 12px;background:#28a745;color:white;border-radius:20px;font-size:0.85rem;font-weight:500}
.version-badge.beta{background:#ffc107;color:#333}
.version-badge.legacy{background:#6c757d}
.download-btn{display:inline-block;padding:8px 16px;background:#ff6b35;color:white;text-decoration:none;border-radius:6px;font-size:0.9rem;font-weight:500;transition:background-color 0.3s ease}
.download-btn:hover{background:#e55a2b;color:white}
.firmware-result{cursor:pointer;transition:background-color 0.3s ease}
.firmware-result:hover{background-color:#f8f9fa}
.firmware-result .result-link{color:#ff6b35;font-weight:500}
.support-hero-section{transition:opacity 0.3s ease,transform 0.3s ease;opacity:1;transform:translateY(0)}
.support-search-white-section{transition:margin-top 0.3s ease}
.firmware-section{transition:opacity 0.3s ease,transform 0.3s ease;opacity:1;transform:translateY(0)}
.product-videos-section{transition:opacity 0.3s ease,transform 0.3s ease;opacity:1;transform:translateY(0)}
.product-videos-section{padding:60px 0;background:#f8f9fa}
.videos-container{max-width:1200px;margin:0 auto;padding:0 20px}
.videos-title{text-align:center;margin-bottom:40px}
.videos-title h2{font-size:2.5rem;font-weight:700;margin-bottom:10px;color:#333}
.videos-title p{font-size:1.1rem;color:#666}
.videos-grid{display:flex;flex-direction:column;gap:20px;max-width:1200px;margin:0 auto}
.video-item{display:flex;background:white;border:1px solid #e9ecef;border-radius:8px;overflow:hidden;transition:border-color 0.3s ease}
.video-item:hover{border-color:#ff6b35}
.video-cover{position:relative;width:240px;height:185px;cursor:pointer;overflow:hidden;flex-shrink:0}
.cover-image{width:100%;height:100%;object-fit:contain;background-color:#000;transition:transform 0.3s ease}
.video-cover:hover .cover-image{transform:scale(1.05)}
.play-button{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);width:60px;height:60px;background:rgba(0,0,0,0.8);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s ease}
.video-cover:hover .play-button{background:rgba(0,123,255,0.9);transform:translate(-50%,-50%) scale(1.1)}
.play-icon{color:white;font-size:20px;margin-left:3px}
.video-info{flex:1;padding:10px 15px;display:flex;flex-direction:column;justify-content:center;max-width:400px}
.video-info h3{font-size:1.2rem;font-weight:600;margin-bottom:8px;color:#333}
.video-info p{font-size:0.9rem;color:#666;line-height:1.5;margin-bottom:10px}
.video-duration{font-size:0.8rem;color:#999;font-weight:500}
.video-modal{position:fixed;top:0;left:0;width:100%;height:100%;z-index:10000;display:flex;align-items:center;justify-content:center}
.modal-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.8)}
.modal-content{position:relative;width:90%;max-width:1600px;background:white;border-radius:12px;overflow:hidden}
.close-button{position:absolute;top:10px;right:15px;background:rgba(0,0,0,0.7);color:white;border:none;width:40px;height:40px;border-radius:50%;font-size:24px;cursor:pointer;z-index:10001;display:flex;align-items:center;justify-content:center;transition:background 0.3s ease}
.close-button:hover{background:rgba(0,0,0,0.9)}
.video-player{position:relative;width:100%;height:0;padding-bottom:56.25%}
.video-player #videoFrame{position:absolute;top:0;left:0;width:100%;height:100%;border:none;border-radius:8px;background:#000}
.video-player video{width:100%;height:100%;border-radius:8px}
.appointment-section{background:#f8f9fa;padding:60px 0}
.appointment-container{max-width:1000px;margin:0 auto;padding:0 20px}
.appointment-title{text-align:center;margin-bottom:40px}
.appointment-title h2{font-size:2rem;color:#333;margin-bottom:10px}
.appointment-title p{font-size:1rem;color:#666}
.appointment-content{display:grid;grid-template-columns:2fr 1fr;gap:30px;align-items:stretch}
.appointment-form{background:white;padding:30px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1);display:flex;flex-direction:column}
.form-group{margin-bottom:20px}
.form-group label{display:block;margin-bottom:8px;font-weight:600;color:#333}
.form-group input,.form-group select,.form-group textarea{width:100%;padding:10px 12px;border:2px solid #e9ecef;border-radius:6px;font-size:0.95rem;transition:border-color 0.3s ease}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}
.form-group.full-width{grid-column:1 / -1}
.form-group input:focus,.form-group select:focus,.form-group textarea:focus{outline:none;border-color:#ff6b35}
.form-group textarea{resize:vertical;min-height:80px}
.checkbox-group{display:flex;align-items:flex-start;gap:10px}
.checkbox-label{display:flex;align-items:flex-start;gap:10px;cursor:pointer;font-size:0.9rem;line-height:1.4}
.checkbox-label input[type="checkbox"]{width:auto;margin:0}
.submit-btn{width:100%;padding:15px;background:#ff6b35;color:white;border:none;border-radius:8px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color 0.3s ease}
.submit-btn:hover{background:#e55a2b}
.appointment-info{background:white;padding:40px;border-radius:12px;box-shadow:0 4px 20px rgba(0,0,0,0.1);display:flex;flex-direction:column;justify-content:space-between}
.info-content{flex:1}
.appointment-info h3{color:#333;margin-bottom:20px;font-size:1.5rem}
.appointment-info ul{list-style:none;padding:0;margin-bottom:0}
.appointment-info li{padding:10px 0;border-bottom:1px solid #f0f0f0;position:relative;padding-left:25px}
.appointment-info li:before{content:"✓";position:absolute;left:0;color:#28a745;font-weight:bold}
.contact-highlight{background:#f8f9fa;padding:25px;border-radius:8px;border-left:4px solid #ff6b35;text-align:left}
.contact-highlight h4{color:#333;margin-bottom:15px;text-align:left}
.contact-highlight p{text-align:left}
.contact-methods{margin-top:15px;text-align:left}
.contact-item{margin-bottom:10px;text-align:left}
.contact-item a{color:#ff6b35;text-decoration:none}
.contact-item a:hover{text-decoration:underline}
@media (max-width:768px){.appointment-content{grid-template-columns:1fr;gap:30px}
.appointment-form,.appointment-info{padding:25px 20px}
.form-row{grid-template-columns:1fr;gap:15px}
.appointment-title h2{font-size:2rem}
}.footer-column ul li{margin-bottom:12px}
.footer-column ul li a{color:#cccccc;text-decoration:none;font-size:0.95rem;transition:color 0.3s ease}
.footer-column ul li a:hover{color:white}
.store-column{display:flex;flex-direction:column;align-items:center}
.store-column h3{margin-bottom:20px;text-align:center}
.footer-column{display:flex;flex-direction:column}
.footer-column h3{margin-bottom:20px;text-align:left}
.store-buttons{display:flex;flex-direction:column;gap:12px;align-items:center}
.store-btn{display:block;width:120px;height:40px;background:white;border-radius:4px;text-decoration:none;color:#333;font-size:0.9rem;font-weight:600;display:flex;align-items:center;justify-content:center;transition:background-color 0.3s ease}
.store-btn:hover{background:#f5f5f5}
.footer-bottom{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center;padding-top:30px}
.footer-left{display:flex;flex-direction:column;gap:15px}
.footer-logo{display:flex;align-items:center}
.logo-image{height:35px;width:auto;max-width:120px;filter:brightness(0) invert(1)}
.footer-info{display:flex;flex-direction:column;align-items:flex-end;gap:8px;text-align:right}
.footer-info span{font-size:0.75rem;color:#cccccc;line-height:1.4;white-space:nowrap}
.footer-links{display:flex;justify-content:center;align-items:center;gap:15px;flex-wrap:wrap}
.footer-links a{color:#cccccc;text-decoration:none;font-size:0.9rem;transition:color 0.3s ease}
.footer-links a:hover{color:white}
.separator{color:#666;font-size:0.9rem}
.footer-right{display:flex;justify-content:flex-end;align-items:center}
@media (max-width:768px){.footer{padding:40px 0 20px}
.footer-columns{grid-template-columns:repeat(2,1fr);gap:30px;margin-bottom:40px}
.footer-bottom{grid-template-columns:1fr;gap:30px;text-align:center}
.footer-info{align-items:center;text-align:center;max-width:100%}
.footer-info span{font-size:0.7rem;white-space:nowrap}
.footer-legal{padding:15px 0}
.footer-links{justify-content:center;flex-wrap:wrap}
}@media (max-width:480px){.footer-columns{grid-template-columns:1fr;gap:25px}
.store-buttons{flex-direction:column;gap:10px}
}