/* ===== 首页样式 ===== */

/* ===== 视频Banner区域 ===== */
.video-banner { 
    position: relative; 
    width: 100%; 
    height: 100vh; 
    overflow: hidden; 
    background: #000; 
}

/* 视频容器 */
.video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}
.banner-video { 
    position: absolute;
    top: 0;
    left: 0;
    width: 100%; 
    height: 100%;
    object-fit: cover;
}
.banner-overlay { 
    position: absolute; 
    top: 0; 
    left: 0; 
    width: 100%; 
    height: 100%; 
    background: rgba(0, 0, 0, 0.4); 
    z-index: 2; 
}

/* 热区定位 - 相对于video-wrapper(100vw) */
.banner-hotspot {
    position: absolute;
    z-index: 10;
    display: flex;
    align-items: center;
    cursor: pointer;
}
.banner-hotspot-1 { top: 15%; left: 12%; }
.banner-hotspot-2 { top: 18%; left: 35%; }
.banner-hotspot-3 { top: 15%; right: 15%; }
.banner-hotspot-4 { top: 45%; left: 10%; }
.banner-hotspot-5 { top: 15%; left: 51%; }
.banner-hotspot-6 { top: 55%; right: 18%; }
.banner-hotspot-7 { bottom: 42%; left: 52%; }
.banner-hotspot-8 { bottom: 15%; right: 31%; }
.banner-hotspot-9 { bottom: 74%; right: 40%; }

.hotspot-dot { 
    /* 使用vw单位实现等比例缩放 */
    width: 1.15vw;
    height: 1.15vw;
    min-width: 12px;
    min-height: 12px;
    max-width: 28px;
    max-height: 28px;
    background: rgba(255, 107, 0, 0.9); 
    border: 0.1vw solid #fff;
    border-radius: 50%; 
    animation: hotspotPulse 2s ease-in-out infinite; 
    transition: all 0.3s ease;
}
.hotspot-dot:hover { 
    background: #ff6b00; 
    transform: scale(1.2); 
}
@keyframes hotspotPulse { 
    0% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0.8); } 
    50% { box-shadow: 0 0 0 0.6vw rgba(255, 107, 0, 0.3); } 
    100% { box-shadow: 0 0 0 0 rgba(255, 107, 0, 0); } 
}
.hotspot-tooltip { 
    position: absolute; 
    left: 1.5vw;
    background: rgba(0, 0, 0, 0.8); 
    padding: 0.5vw 0.8vw;
    border-radius: 0.25vw; 
    white-space: nowrap; 
    opacity: 0; 
    visibility: hidden; 
    transition: all 0.3s ease;
    font-size: 0.7vw;
}
.banner-hotspot:hover .hotspot-tooltip { opacity: 1; visibility: visible; }
.tooltip-title { display: block; color: #fff; font-weight: bold; }
.tooltip-arrow { position: absolute; left: -0.3vw; top: 50%; transform: translateY(-50%); width: 0; height: 0; border-top: 0.3vw solid transparent; border-bottom: 0.3vw solid transparent; border-right: 0.3vw solid rgba(0, 0, 0, 0.8); }

/* ===== 人物对话气泡 ===== */
.speech-bubble { 
    position: relative; 
    background: #fff; 
    border-radius: 1vw; 
    padding: 0.6vw 1vw;
    box-shadow: 0 0.25vw 1.3vw rgba(0, 0, 0, 0.3); 
    z-index: 15; 
    opacity: 0; 
    transform: translateY(10px); 
    transition: all 0.5s ease; 
   
    min-width: 60px;
}
.speech-bubble.active { opacity: 1; transform: translateY(0); }
.speech-bubble::after { 
    content: ''; 
    position: absolute; 
    bottom: -0.5vw; 
    left: 50%; 
    transform: translateX(-50%); 
    width: 0; 
    height: 0; 
    border-left: 0.5vw solid transparent; 
    border-right: 0.5vw solid transparent; 
    border-top: 0.5vw solid #fff; 
}
.speech-bubble p { 
    color: #333; 
    font-size: 0.68vw;
    margin: 0; 
    line-height: 1.4; 
    text-align: center; 
    white-space: nowrap;
}

/* 人物头顶气泡位置 - 相对于video-wrapper */
.person-bubble { 
    position: absolute; 
    z-index: 20; 
    pointer-events: none; 
}
.person-1 { top: 44%; left: 0%; }
.person-2 { top: 29%; left: 14%; }
.person-3 { top: 36%; left: 29.5%; }
.person-4 { top: 23%; left: 39.5%; }
.person-5 { top: 17%; left: 58.9%; }
.person-6 { top: 67%; left: 31%; }
.person-7 { top: 65%; right: 61%; }
.person-8 { bottom: 51%; right: 8.5%; }
.person-9 { bottom: 19%; right: 0.5%; }

/* ===== 响应式断点 - 常规屏幕尺寸 ===== */

/* 1920px 以上 (4K/大型显示器) */
@media (min-width: 1920px) {
    .banner-hotspot-1 { top: 15%; left: 12%; }
    .banner-hotspot-2 { top: 18%; left: 35%; }
    .banner-hotspot-3 { top: 15%; right: 15%; }
    .banner-hotspot-4 { top: 45%; left: 10%; }
    .banner-hotspot-5 { top: 15%; left: 51%; }
    .banner-hotspot-6 { top: 55%; right: 18%; }
    .banner-hotspot-7 { bottom: 42%; left: 52%; }
    .banner-hotspot-8 { bottom: 15%; right: 31%; }
    .banner-hotspot-9 { bottom: 74%; right: 40%; }
}

/* 1600px */
@media (max-width: 1919px) and (min-width: 1600px) {
    .banner-hotspot-1 { top: 15%; left: 5%; }
    .banner-hotspot-2 { top: 18%; left: 32%; }
    .banner-hotspot-3 { top: 15%; right: 7%; }
    .banner-hotspot-4 { top: 45%; left: 10%; }
    .banner-hotspot-5 { top: 15%; left: 51%; }
    .banner-hotspot-6 { top: 55%; right: 13%; }
    .banner-hotspot-7 { bottom: 42%; left: 52%; }
    .banner-hotspot-8 { bottom: 15%; right: 31%; }
    .banner-hotspot-9 { bottom: 74%; right: 40%; }
}

/* 1440px */
@media (max-width: 1599px) and (min-width: 1440px) {
    .banner-hotspot-1 { top: 14%; left: 5%; }
    .banner-hotspot-2 { top: 17%; left: 31%; }
    .banner-hotspot-3 { top: 14%; right: 7%; }
    .banner-hotspot-4 { top: 48%; left: 5%; }
    .banner-hotspot-5 { top: 14%; left: 46%; }
    .banner-hotspot-6 { top: 54%; right: 10%; }
    .banner-hotspot-7 { bottom: 43%; left: 51%; }
    .banner-hotspot-8 { bottom: 14%; right: 30%; }
    .banner-hotspot-9 { bottom: 73%; right: 39%; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 6%;}
    .person-3 {top: 37%;left: 25%;}
    .person-4 {top: 23%;left: 33%;}
    .person-5 {top: 18%;left: 61%;}
    .person-6 {top: 69%;left: 27%;}
    .person-7 {top: 66%;right: 64%;}
    .person-8 {bottom: 51%;right:0%;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
}

/* 1366px */
@media (max-width: 1439px) and (min-width: 1366px) {
    .banner-hotspot-1 { top: 13%; left:3%; }
    .banner-hotspot-2 { top: 19%; left: 30%; }
    .banner-hotspot-3 { top: 13%; right: 8%; }
    .banner-hotspot-4 { top: 43%; left: 8%;display:none;}
    .banner-hotspot-5 { top: 13%; left: 49%; }
    .banner-hotspot-6 { top: 53%; right:4%; }
    .banner-hotspot-7 { bottom: 39%; left: 53%; }
    .banner-hotspot-8 { bottom: 17%; right: 24%; }
    .banner-hotspot-9 { bottom: 75%; right: 38%; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;}
    .person-3 {top: 37%;left: 22%;}
    .person-4 {top: 24%;left: 35%;}
    .person-5 {top: 18%;left: 63%;}
    .person-6 {top: 69%;left: 23%;}
    .person-7 {top: 66%;right: 67%;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
}

/* 1280px */
@media (max-width: 1365px) and (min-width: 1280px) {
    .banner-hotspot-1 { top: 12%; left: 3%; }
    .banner-hotspot-2 { top: 19%; left: 29%; }
    .banner-hotspot-3 { top: 12%; right: 12%; }
    .banner-hotspot-4 { top: 42%; left: 7%;display:none;}
    .banner-hotspot-5 { top: 12%; left: 48%; }
    .banner-hotspot-6 { top: 52%; right: 3%; }
    .banner-hotspot-7 { bottom: 40%; left: 53%; }
    .banner-hotspot-8 { bottom: 16%; right: 23%; }
    .banner-hotspot-9 { bottom: 76%; right: 36%; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;}
    .person-3 {top: 37%;left: 20%;}
    .person-4 {top: 24%;left: 34%;}
    .person-5 {top: 18%;left: 64%;}
    .person-6 {top: 69%;left: 22%;}
    .person-7 {top: 66%;right: 68%;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
}

/* 1024px - iPad横屏 */
@media (max-width: 1279px) and (min-width: 1024px) {
    .banner-hotspot-1 { top: 10%; left: 8%; display: none;}
    .banner-hotspot-2 { top: 19%; left: 28%; }
    .banner-hotspot-3 { top: 10%; right: 11%; }
    .banner-hotspot-4 { top: 40%; left: 6%; display:none;}
    .banner-hotspot-5 { top: 13%; left: 47%; }
    .banner-hotspot-6 { top: 50%; right: 14%;display:none; }
    .banner-hotspot-7 { bottom: 39%; left: 54%; }
    .banner-hotspot-8 { bottom: 16%; right: 19%; }
    .banner-hotspot-9 { bottom: 75%; right: 35%; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;display: none;}
    .person-3 {top: 37%;left: 16%;}
    .person-4 {top: 24%;left: 33%;}
    .person-5 {top: 18%;left: 66%;}
    .person-6 {top: 69%;left: 18%;}
    .person-7 {top: 66%;right: 70%;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
  
}

/* 768px - iPad竖屏/小笔记本 */
@media (max-width: 1023px) and (min-width: 768px) {
    .banner-hotspot-1 { top: 8%; left: 7%;display: none; }
    .banner-hotspot-2 { top: 18%; left: 23%; }
    .banner-hotspot-3 { top: 8%; right: 10%; display: none;}
    .banner-hotspot-4 { top: 38%; left: 5%; display: none;}
    .banner-hotspot-5 { top: 13%; left: 46%; }
    .banner-hotspot-6 { top: 48%; right: 12%; display:none;}
    .banner-hotspot-7 { bottom: 41%; left: 54%; }
    .banner-hotspot-8 { bottom: 17%; right: 14%; }
    .banner-hotspot-9 { bottom: 75%; right: 35%; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;display: none;}
    .person-3 {top: 38%;left: 9%;}
    .person-4 {top: 25%;left: 29%;}
    .person-5 {top: 19%;left: 64%;}
    .person-6 {top: 69%;left: 12%;}
    .person-7 {top: 66%;right: 74%;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
    
}

/* 480px - 大手机 */
@media (max-width: 767px) and (min-width: 480px) {
    .banner-hotspot-1 { top: 6%; left: 5%;display: none; }
    .banner-hotspot-2 { top: 19%; left: 13%; }
    .banner-hotspot-3 { top: 6%; right: 8%; display: none;}
    .banner-hotspot-4 { top: 35%; left: 4%; display: none;}
    .banner-hotspot-5 { top: 13%; left: 44%; }
    .banner-hotspot-6 { top: 45%; right: 10%; display:none;}
    .banner-hotspot-7 { bottom: 48%; left:57%; }
    .banner-hotspot-8 { display: none; }
    .banner-hotspot-9 { display: none; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;display: none;}
    .person-3 {top: 38%;left: 9%;display: none;}
    .person-4 {top: 25%;left: 29%;display: none;}
    .person-5 {top: 19%;left: 64%;display: none;}
    .person-6 {top: 69%;left: 12%;display: none;}
    .person-7 {top: 66%;right: 74%;display: none;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}
}

/* 375px - iPhone */
@media (max-width: 479px) {
    .banner-hotspot-1 { top: 5%; left: 4%; display:none;}
    .banner-hotspot-2 { top: 7%; left: 22%; display:none;}
    .banner-hotspot-3 { top: 5%; right: 6%;display:none; }
    .banner-hotspot-4 { top: 32%; left: 3%; display:none;}
    .banner-hotspot-5 { top: 5%; left: 42%; display:none;}
    .banner-hotspot-6 { top: 42%; right: 8%;display:none; }
    .banner-hotspot-7 { bottom: 49%; left: 43%; display:none;}
    .banner-hotspot-8 { display: none; }
    .banner-hotspot-9 { display: none; }
    .person-1{top: 44%;left: 0%;display:none;}
    .person-2 {top: 30%;left: 0%;display: none;}
    .person-3 {top: 38%;left: 9%;display: none;}
    .person-4 {top: 25%;left: 29%;display: none;}
    .person-5 {top: 19%;left: 64%;display: none;}
    .person-6 {top: 69%;left: 12%;display: none;}
    .person-7 {top: 66%;right: 74%;display: none;}
    .person-8 {bottom: 51%;right:0%;display:none;}
    .person-9 {bottom: 19%;right: 0.5%;display:none;}

    
    .hotspot-dot { width: 14px; height: 14px; }
    .speech-bubble { padding: 6px 10px; max-width: 100px; }
    .speech-bubble p { font-size: 10px; white-space: normal; }
}

/* ===== 热区弹窗 ===== */
.hotspot-modal { position: fixed; top: 0; left: 0; width: 100%; height: 100%; background: rgba(0, 0, 0, 0.7); z-index: 9999; display: flex; align-items: center; justify-content: center; opacity: 0; visibility: hidden; transition: all 0.3s ease; }
.hotspot-modal.active { opacity: 1; visibility: visible; }
.modal-content { background: #fff; border-radius: 20px; width: 90%; max-width: 600px; max-height: 80vh; overflow: hidden; transform: scale(0.9); transition: transform 0.3s ease; display: flex; flex-direction: column; }
.hotspot-modal.active .modal-content { transform: scale(1); }
.modal-header { position: relative; padding: 20px; border-bottom: 1px solid #f0f0f0; }
.modal-header h3 { font-size: 24px; color: #333; margin: 0 0 10px; }
.modal-close { position: absolute; top: 20px; right: 20px; width: 36px; height: 36px; background: #f5f5f5; border: none; border-radius: 50%; cursor: pointer; display: flex; align-items: center; justify-content: center; font-size: 20px; color: #666; transition: all 0.3s; }
.modal-close:hover { background: #ff6b00; color: #fff; }
.modal-body { padding: 20px; overflow-y: auto; flex: 1; }
.modal-body img { width: 100%; max-height: 300px; object-fit: cover; border-radius: 10px; margin-bottom: 15px; }
.modal-body p { color: #666; line-height: 1.8; margin: 0 0 20px; }
.modal-footer { padding: 20px; border-top: 1px solid #f0f0f0; display: flex; justify-content: center; gap: 15px; }
.modal-btn { padding: 12px 30px; border-radius: 30px; font-size: 15px; cursor: pointer; transition: all 0.3s; text-decoration: none; display: inline-block; }
.modal-btn-primary { background: linear-gradient(135deg, #ff6b00 0%, #ff8c33 100%); color: #fff; border: none; }
.modal-btn-primary:hover { transform: translateY(-2px); box-shadow: 0 5px 20px rgba(255, 107, 0, 0.4); }
.modal-btn-secondary { background: #fff; color: #333; border: 2px solid #ddd; }
.modal-btn-secondary:hover { border-color: #ff6b00; color: #ff6b00; }

@media (max-width: 768px) { .modal-content { width: 95%; max-height: 85vh; } .modal-header h3 { font-size: 20px; } .modal-body img { max-height: 200px; } .modal-footer { flex-direction: column; } .modal-btn { width: 100%; text-align: center; } }

/* 向下滚动提示 */
.banner-scroll { position: absolute; bottom: 30px; left: 50%; transform: translateX(-50%); z-index: 25; text-align: center; color: #fff; font-size: 12px; opacity: 0.7; cursor: pointer; }
.scroll-line { width: 1px; height: 40px; background: linear-gradient(to bottom, #fff, transparent); margin: 10px auto 0; animation: scrollLine 2s infinite; }
@keyframes scrollLine { 0% { opacity: 0; transform: translateY(-20px); } 50% { opacity: 1; } 100% { opacity: 0; transform: translateY(20px); } }

/* ===== 公司介绍板块 ===== */
.company-intro { padding: 100px 0; background: #fff; }
.intro-header { text-align: center; margin-bottom: 60px; position: relative; }
.intro-title-en { font-size: 50px; color: #ff6b0033; letter-spacing: 3px; margin-bottom: -50px; font-weight:bold; }
.intro-title { font-size: 40px; color: #333; font-weight: bold; margin-bottom: 15px; position: relative; display: inline-block; }
.intro-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: #ff6b00; border-radius: 2px; }
.intro-subtitle { font-size: 16px; color: #999; margin-top: 10px; }

.intro-content { display: flex; gap: 80px; align-items: center; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.intro-left { flex: 1; position: relative; padding-left: 30px; border-left: 3px solid #ff6b00; }
.intro-big-title { font-size: 90px; color: rgba(255, 107, 0, 0.08); font-weight: bold; line-height: 1; position: absolute; top: -30px; left: 0; z-index: 0; }
.intro-left > * { position: relative; z-index: 1; }
.intro-company { font-size: 30px; color: #333; font-weight: bold; margin-bottom: 25px; }
.intro-left strong{font-size:16px;margin-bottom:10px;}
.intro-desc { font-size: 15px; color: #666; line-height: 1.9; margin-bottom: 35px; }
.intro-btn { display: inline-block; padding: 14px 40px; background: #333; color: #fff; font-size: 14px; transition: all 0.3s; font-weight: 500; letter-spacing: 1px; }
.intro-btn:hover { background: #ff6b00; transform: translateY(-3px); box-shadow: 0 10px 25px rgba(255,107,0,0.3); }

.intro-stats { display: flex; gap: 60px; margin-top: 45px; padding-top: 30px; border-top: 1px solid #eee; }
.stat-item { display: flex; align-items: baseline; gap: 8px; }
.stat-num { font-size: 42px; color: #ff6b00; font-weight: bold; }
.stat-num sup { font-size: 22px; }
.stat-unit { font-size: 18px; color: #333; font-weight: 500; }
.stat-label { font-size: 14px; color: #999; margin-left: 5px; }

.intro-right { flex: 0 0 500px; position: relative; }
.intro-image { width: 100%; border-radius: 15px; overflow: hidden; box-shadow: 0 20px 50px rgba(0,0,0,0.15); }
.intro-image img { width: 100%; height: auto; display: block; }
.intro-image::before { content: ''; position: absolute; top: 15px; left: 15px; right: -15px; bottom: -15px; border: 2px solid #ff6b00; border-radius: 15px; z-index: -1; }

@media (max-width: 992px) { .intro-content { flex-direction: column; } .intro-right { flex: none; width: 100%; } }
@media (max-width: 768px) { .company-intro { padding: 50px 0; } .intro-title { font-size: 28px; } .intro-company { font-size: 22px; } .intro-big-title { font-size: 50px; } .intro-stats { gap: 20px; } .stat-num { font-size: 30px; } }

/* ===== 服务范围板块 ===== */
.services-section { padding: 60px 0; background:url(/static/default/images/index-services-bg.jpg) center center;align-items: center; }
.services-container { display: flex; gap: 80px; max-width: 1200px; margin: 0 auto; padding: 0 40px; width: 100%; align-items: center; }
.services-tabs { flex: 1; }
.services-tab-header { margin-bottom: 40px; text-align: center; margin-bottom: 60px; position: relative; }
.tab-label {font-size: 50px;color: #ffffff30;letter-spacing: 3px;margin-bottom: -50px;font-weight: bold;display: block;}
.tab-title {font-size: 40px; color: #fff; font-weight: bold; margin-bottom: 15px; position: relative; display: inline-block; }
.tab-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: #ccc; border-radius: 2px; }
.tab-subtitle {font-size: 16px;margin-top: 10px; color: rgba(255,255,255,0.7); }

/* 服务卡片列表 */
.service-cards { display: flex; flex-direction: column; gap: 15px; margin-bottom: 35px; }
.service-card { display: flex; align-items: center; gap: 20px; padding: 20px 25px; background: rgba(0,0,0,0.38); border-radius: 12px; cursor: pointer; transition: all 0.4s ease; border: 1px solid transparent; }
.service-card:hover { background: rgba(255,255,255,0.25); transform: translateX(10px); }
.service-card.active { background: #fff; border-color: #fff; box-shadow: 0 10px 30px rgba(0,0,0,0.2); }
.service-card.active .service-card-icon { background: #ff6b00; }
.service-card.active .service-card-icon i { color: #fff; }
.service-card.active h3 { color: #333; }
.service-card.active p { color: #666; }

.service-card-icon { width: 50px; height: 50px; background: rgba(255,255,255,0.2); border-radius: 12px; display: flex; align-items: center; justify-content: center; flex-shrink: 0; transition: all 0.3s; }
.service-card-icon i { font-size: 22px; color: rgba(255,255,255,0.9); }
.service-card-content { flex: 1; }
.service-card-content h3 { font-size: 18px; color: #fff; font-weight: bold; margin-bottom: 6px; transition: all 0.3s; }
.service-card-content p { font-size: 13px; color: rgba(255,255,255,0.8); line-height: 1.5; margin: 0; transition: all 0.3s; }

.services-btn { display: inline-block; padding: 14px 35px; background: #fff; color: #ff6b00; font-size: 14px; font-weight: bold; transition: all 0.3s; border-radius: 30px; }
.services-btn:hover { background: #333; color: #fff; transform: translateY(-3px); box-shadow: 0 10px 25px rgba(0,0,0,0.2); }

/* 右侧展示 */
.services-showcase { flex: 0 0 400px; display: flex; flex-direction: column; align-items: center; }
.showcase-circle { width: 280px; height: 280px; border: 4px solid rgba(255,255,255,0.4); border-radius: 50%; display: flex; align-items: center; justify-content: center; background: rgba(255,255,255,0.1); position: relative; animation: pulse 3s ease-in-out infinite; }
.showcase-inner { width: 180px; height: 180px; background: #fff; border-radius: 50%; display: flex; align-items: center; justify-content: center; box-shadow: 0 20px 40px rgba(0,0,0,0.2); }
.showcase-img { width: 150%; height: 150%; object-fit: cover; border-radius: 50%; transition: all 0.4s ease; }
.showcase-icon { font-size: 70px; color: #ff6b00; transition: all 0.5s ease;z-index:10;}
.showcase-info { margin-top: 30px; text-align: center; }
.showcase-title { font-size: 24px; color: #fff; font-weight: bold; margin-bottom: 15px; transition: all 0.3s ease; }
.showcase-features { display: flex; gap: 20px; justify-content: center; transition: all 0.3s ease; }
.showcase-features span { display: flex; align-items: center; gap: 6px; font-size: 13px; color: rgba(255,255,255,0.9); }
.showcase-features i { font-size: 12px; color: #90ff90; }

@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.02); } }

@media (max-width: 992px) { .services-container { flex-direction: column; padding: 40px 20px; } .services-showcase { flex: none; width: 100%; margin-top: 40px; } .showcase-circle { width: 220px; height: 220px; } .showcase-inner { width: 140px; height: 140px; } .showcase-icon { font-size: 50px; } }
@media (max-width: 768px) { .service-card { padding: 15px; } .service-card-content h3 { font-size: 16px; } .showcase-features { flex-wrap: wrap; } }

/* ===== 案例展示板块 ===== */
.cases-section { padding: 60px 0; background: #fff; }
.cases-header { text-align: center; margin-bottom: 60px; position: relative; }
.cases-title-en { font-size: 50px; color: #ff6b0033; letter-spacing: 3px; margin-bottom: -50px; font-weight:bold; }
.cases-title {font-size: 40px; color: #333; font-weight: bold; margin-bottom: 15px; position: relative; display: inline-block;}
.cases-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: #ff6b00; border-radius: 2px; }
.cases-subtitle {font-size: 16px; color: #999; margin-top: 10px; }

.cases-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.case-card { background: #fff; border-radius: 12px; overflow: hidden; box-shadow: 0 5px 25px rgba(0,0,0,0.08); transition: all 0.4s ease; border: 1px solid #f0f0f0; }
.case-card:hover { transform: translateY(-12px); box-shadow: 0 20px 40px rgba(255,107,0,0.15); border-color: #ff6b00; }
.case-image { width: 100%; height: 220px; overflow: hidden; position: relative; }
.case-image::after { content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%; background: linear-gradient(to top, rgba(255,107,0,0.3), transparent); opacity: 0; transition: opacity 0.3s; }
.case-card:hover .case-image::after { opacity: 1; }
.case-image img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.5s ease; }
.case-card:hover .case-image img { transform: scale(1.1); }
.case-info { padding: 25px 20px; text-align: center; }
.case-name { font-size: 17px; color: #333; font-weight: bold; margin-bottom: 10px; }
.case-desc { font-size: 13px; color: #999; }

.cases-more { text-align: center; margin-top: 50px; }
.cases-btn { display: inline-block; padding: 14px 45px; background: #333; color: #fff; font-size: 14px; transition: all 0.3s; font-weight: 500; letter-spacing: 1px; }
.cases-btn:hover { background: #ff6b00; transform: translateY(-3px); box-shadow: 0 10px 25px rgba(255,107,0,0.3); }

@media (max-width: 992px) { .cases-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 768px) { .cases-section { padding: 50px 0; } .cases-title { font-size: 28px; } .cases-grid { grid-template-columns: 1fr; } }

/* ===== 合作伙伴板块 ===== */
.partner-section { padding: 80px 0; background: #f8f9fa; }
.partner-header { text-align: center; margin-bottom: 60px; position: relative; }
.partner-title-en { font-size: 50px; color: #ff6b0033; letter-spacing: 3px; margin-bottom: -50px; font-weight:bold; }
.partner-title {font-size: 40px; color: #333; font-weight: bold; margin-bottom: 15px; position: relative; display: inline-block;}
.partner-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: #ff6b00; border-radius: 2px; }
.partner-subtitle {font-size: 16px; color: #999; margin-top: 10px; }

.partner-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 25px; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.partner-item { background: #fff; padding: 15px 20px; display: flex; align-items: center; justify-content: center; border-radius: 10px; transition: all 0.3s; border: 1px solid #eee; }
.partner-item:hover { border-color: #ff6b00; box-shadow: 0 10px 30px rgba(255,107,0,0.15); transform: translateY(-5px); }
.partner-item img { max-width: 100%; height: 80px; object-fit: contain; opacity: 0.7; filter: grayscale(100%); transition: all 0.3s; }
.partner-item:hover img { opacity: 1; filter: grayscale(0%); }

.partner-desc { text-align: center; max-width: 800px; margin: 45px auto 0; padding: 0 20px; }
.partner-desc p { font-size: 15px; color: #666; line-height: 1.8; }

@media (max-width: 992px) { .partner-grid { grid-template-columns: repeat(3, 1fr); } }
@media (max-width: 768px) { .partner-section { padding: 40px 0; } .partner-title { font-size: 26px; } .partner-grid { grid-template-columns: repeat(3, 1fr); } }

/* ===== 获取报价板块 ===== */
.quote-section { padding: 80px 0; background:url(/static/default/images/index-quote-bg.jpg) center center; position: relative; overflow: hidden; }
.quote-bg { position: absolute; top: 0; left: 0; width: 100%; height: 100%; }
.quote-content { position: relative; z-index: 1; max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.quote-header {margin-bottom: 40px; text-align: center; margin-bottom: 60px; position: relative; }
.quote-title-en {font-size: 50px;color:#ff771359;letter-spacing: 3px;margin-bottom: -50px;font-weight: bold;display: block;}
.quote-title {font-size: 40px; color: #fff; font-weight: bold; margin-bottom: 15px; position: relative;}
.quote-title::after { content: ''; position: absolute; bottom: -8px; left: 50%; transform: translateX(-50%); width: 50px; height: 3px; background: #ff7815; border-radius: 2px; }
.quote-subtitle {font-size: 16px;margin-top: 10px; color: rgba(255,255,255,0.7);}

.quote-card { display: flex; gap: 40px; background: #fff; border-radius: 15px; overflow: hidden; }
.quote-left { flex: 0 0 350px; background: linear-gradient(135deg, #ff6b00 0%, #ff8c33 100%); padding: 50px 30px; display: flex; flex-direction: column; justify-content: center; }
.quote-icon { width: 70px; height: 70px; background: rgba(255,255,255,0.2); border-radius: 50%; display: flex; align-items: center; justify-content: center; margin-bottom: 25px; }
.quote-icon i { font-size: 30px; color: #fff; }
.quote-left-title { font-size: 24px; color: #fff; font-weight: bold; line-height: 1.5; margin-bottom: 20px; }
.quote-left-desc { font-size: 14px; color: rgba(255,255,255,0.9); line-height: 1.8; }

.quote-right { flex: 1; padding: 40px; }
.quote-form-title { font-size: 22px; color: #333; font-weight: bold; margin-bottom: 8px; }
.quote-form-subtitle { font-size: 12px; color: #999; margin-bottom: 25px; }

.quote-form { display: flex; flex-wrap: wrap; gap: 20px; }
.form-row { display: flex; gap: 20px; width: 100%; }
.form-group { flex: 1; }
.form-group.full { width: 100%; }
.form-group label { display: block; font-size: 14px; color: #333; margin-bottom: 8px; }
.form-group input, .form-group textarea { width: 100%; padding: 12px 15px; border: 1px solid #ddd; border-radius: 5px; font-size: 14px; transition: border-color 0.3s; }
.form-group input:focus, .form-group textarea:focus { outline: none; border-color: #ff6b00; }
.form-group input::placeholder, .form-group textarea::placeholder { color: #ccc; }

.quote-submit { width: 100%; padding: 15px; background: #ff6b00; color: #fff; border: none; border-radius: 5px; font-size: 16px; font-weight: bold; cursor: pointer; transition: all 0.3s; }
.quote-submit:hover { background: #e65a00; }

@media (max-width: 992px) { .quote-card { flex-direction: column; } .quote-left { flex: none; } }
@media (max-width: 768px) { .quote-section { padding: 50px 0; } .quote-title { font-size: 28px; } .quote-left { padding: 30px 20px; } .quote-right { padding: 25px; } .form-row { flex-direction: column; } }

/* ===== 移动端Banner - 背景图替代视频 ===== */
@media (max-width: 767px) {
    /* 隐藏PC端视频和热点气泡 */
    .video-wrapper {
        display: none !important;
    }
    
    /* 显示移动端背景 */
    .mobile-banner {
        display: block !important;
    }
    .hotspot-modal{display:none;}
    .intro-header{margin-bottom: 25px;}
    .intro-big-title{display:none;}
    .intro-title-en{font-size:20px;}
    .tab-title{font-size:28px;}
    .tab-label{font-size:20px;}
    .services-tab-header{margin-bottom:-20px;}
    .services-showcase{display:none;}
    .services-container{padding-bottom:0;}
    .cases-title-en{font-size:20px;}
    .partner-title-en{font-size:20px;}
    .partner-item img{height:40px;}
    .quote-title-en{font-size:20px;}
    .quote-icon{display:none;}
    .quote-left-desc{display:none;}
    .quote-right{padding-top:0px;}
    .quote-form-title{display:none;}
    .quote-form-subtitle{display:none;}
}

.mobile-banner {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('/static/default/images/m-banner-bg.jpg') center center / cover no-repeat;
    z-index: 1;
}

.mobile-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0,0,0,0.6) 0%, rgba(0,0,0,0.3) 100%);
}

.mobile-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 0 30px;
}

.mobile-title {
    font-size: 0;
    margin: 0 0 20px;
    font-weight: bold;
}

.title-line {
    display: block;
    font-size: 42px;
    color: #fff;
    text-shadow: 0 2px 10px rgba(0,0,0,0.3);
    opacity: 0;
    transform: translateY(30px);
    animation: titleSlideIn 0.8s ease forwards;
}

.title-line:nth-child(1) { animation-delay: 0.2s; }
.title-line:nth-child(2) { animation-delay: 0.5s; color: #ff6b00; }

@keyframes titleSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.mobile-subtitle {
    font-size: 14px;
    color: rgba(255,255,255,0.9);
    margin: 0 0 25px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 0.8s;
}

.mobile-tags {
    display: flex;
    gap: 10px;
    margin-bottom: 30px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 1s;
}

.tag {
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.3);
    color: #fff;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 12px;
    backdrop-filter: blur(5px);
}

.mobile-btn {
    display: inline-block;
    padding: 14px 40px;
    background: linear-gradient(135deg, #ff6b00 0%, #ff8c33 100%);
    color: #fff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 15px;
    font-weight: bold;
    box-shadow: 0 5px 20px rgba(255,107,0,0.4);
    opacity: 0;
    transform: translateY(20px);
    animation: btnSlideIn 0.8s ease forwards 1.2s;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.mobile-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255,107,0,0.5);
}

@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes btnSlideIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 移动端向下滚动提示 */
.mobile-scroll {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: #fff;
    font-size: 12px;
    opacity: 0;
    animation: fadeIn 0.8s ease forwards 1.5s, bounce 2s ease-in-out infinite 1.5s;
}

.mobile-scroll-icon {
    width: 24px;
    height: 24px;
    margin: 5px auto 0;
    border-right: 2px solid #fff;
    border-bottom: 2px solid #fff;
    transform: rotate(45deg);
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(10px); }
}

@media (max-width: 479px) {
    .title-line { font-size: 36px; }
    .mobile-subtitle { font-size: 13px; }
    .mobile-tags { flex-wrap: wrap; justify-content: center; }
    .tag { font-size: 11px; padding: 5px 12px; }
    .mobile-btn { padding: 12px 35px; font-size: 14px; }
}