@charset "UTF-8";

/* =========================================
   Product Detail Page Styles
   ========================================= */

body {
    background-color: #FFF;
}

/* -------------------------------------------
   1. Product Hero Banner
   ------------------------------------------- */
.product-hero {
    position: relative;
    height: 720px;
    background: radial-gradient(circle at 75% 50%, #133d87 0%, #000205 60%);
    background-color: #000;
    color: #FFF;
    overflow: hidden;
    display: flex;
	margin-top:100px;
    align-items: center;
}

/* 面包屑 */
.product-hero .product-breadcrumb {
    position: absolute;
    top: 40px;
    left: 0;
    width: 100%;
    z-index: 10;
}

.product-hero .product-breadcrumb ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    font-size: 12px;
    color: #666;
}

.product-hero .product-breadcrumb li { margin-right: 8px; }
.product-hero .product-breadcrumb a { color: #888; text-decoration: none; transition: color 0.3s; }
.product-hero .product-breadcrumb a:hover { color: #FFF; }
.product-hero .product-breadcrumb span.current { color: #BBB; }

.product-hero .product-hero-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
    padding-top: 60px;
}

.product-hero .ph-text {
    flex: 0 0 50%;
    max-width: 720px;
    position: relative;
    z-index: 5;
}

.product-hero .ph-title {
    font-size: 42px;
    font-weight: 700;
    line-height: 1.2;
}

.product-hero .ph-subtitle {
    font-size: 40px;
    font-weight: 300;
    margin-bottom: 35px;
    letter-spacing: 1px;
}

.product-hero .ph-desc {
    font-size: 18px;
    line-height: 1.6;
    color: #B0B0B0;
    margin-bottom: 40px;
    text-align: justify;
    font-weight: 300;
}

/* 参数数据 */
.product-hero .ph-stats {
    display: flex;
    gap: 80px;
}

.product-hero .stat-box h3 {
    font-size: 34px;
    font-weight: 500;
    margin-bottom: 10px;
    font-family: "Helvetica Neue", Arial, sans-serif;
    color: #FFF;
    line-height: 1;
}

.product-hero .stat-box p {
    font-size: 12px;
    color: #777;
    margin: 0;
    letter-spacing: 0.5px;
}

.product-hero .btn-group{
	display: flex;
	gap:12px;
	margin-top:40px;
}

.product-hero .com_btn{
	border:1px solid rgba(255,255,255,.3);
	color:rgba(255,255,255,.8);
	font-size:16px;
	justify-content: center;
	gap:8px;
}

.product-hero .com_btn:hover{
	border-color: #C81622;
	color:#fff;
}

/* 右侧图片 */
.product-hero .ph-image {
    flex: 1;
    height: 100%;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.product-hero .ph-image img {
    width: 130%;
    max-width: 900px;
    transform: translate(50px, 20px);
    object-fit: contain;
}


/* -------------------------------------------
   2. Highlights Section (Scoped)
   ------------------------------------------- */
.section-highlights {
    padding: 100px 0;
    background-color: #FFF;
    overflow: hidden;
    width: 100%;
}

.section-highlights .hl-title {
    text-align: center;
    font-size: 48px;
    color: #000;
    font-weight: 500;
    margin-bottom: 60px;
    position: relative;
}

.section-highlights .hl-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: #ce1126;
    margin: 15px auto 0;
}

.section-highlights .hl-swiper-container {
    width: 100%;
    position: relative;
}

.section-highlights .highlightsSwiper {
    width: 100%;
    overflow: visible !important;
}

.section-highlights .highlightsSwiper .swiper-slide {
    width: 50%;
    transition: opacity 0.5s ease;
    opacity: 1;
    position: relative;
    transform: none !important;
}

.section-highlights .highlightsSwiper .swiper-slide-active {
    opacity: 1;
    z-index: 10;
    box-shadow: none;
}

.section-highlights .hl-image-card {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 */
    background-color: #000;
    position: relative;
    overflow: hidden;
}

.section-highlights .hl-image-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}


/* -------------------------------------------
   3. Feature Detail Section (Scoped)
   ------------------------------------------- */
.section-feature {
    padding: 100px 0;
    background-color: #F0F0F0;
}

.section-feature .page_title {
    text-align: left;
    font-size: 24px;
}
.section-feature .page_title::after {
    margin: inherit;
    position: relative;
    bottom: -20px;
}

.section-feature .feature-layout {
    display: flex;
    align-items: flex-start;
    gap: 0;
}

/* 左侧 Tab 菜单 */
.section-feature .feature-menu {
    flex: 0 0 350px;
    max-width: 350px;
    border-top: 1px solid rgba(0,0,0,.15);
    margin-right: 50px;
}

.section-feature .feature-tabs {
    list-style: none;
    padding: 0;
    margin: 0;
}

.section-feature .f-tab-item {
    position: relative;
    border-bottom: 1px solid rgba(0,0,0,.15);
    cursor: pointer;
    overflow: hidden;
    height: 120px;
    color: #333;
    transition: height 0.5s cubic-bezier(0.25, 1, 0.5, 1), color 0.3s ease;
}

.section-feature .f-tab-item.active {
    height: 270px;
    color: #ce1126;
}

.section-feature .f-num {
    position: absolute;
    top: 20px;
    left: 0;
    font-size: 14px;
    font-family: Arial, sans-serif;
    color: #999;
    transition: color 0.3s;
}

.section-feature .f-tab-item.active .f-num {
    color: #ce1126;
}

.section-feature .f-title {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100%;
    width: 100%;
    font-size: 18px;
    font-weight: 400;
    transition: font-size 0.3s, font-weight 0.3s;
}

.section-feature .f-tab-item.active .f-title {
    font-size: 24px;
    font-weight: 500;
}

/* 右侧内容展示 */
.section-feature .feature-content {
    flex: 1;
    height: 640px;
    position: relative;
    overflow: hidden;
    background-color: #1C1B29;
}

.section-feature .f-content-pane {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: #1C1B29;
}

.section-feature .f-content-pane.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.section-feature .f-content-pane img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

/* =========================================
   4. Characteristics Section (Product Features)
   ========================================= */
.section-characteristics {
    padding-top: 100px;
    padding-bottom: 100px;
    background-color: #FFF;
}

.section-characteristics .char-showcase {
    position: relative;
    height: 680px; 
    margin-bottom: 0; 
}

.section-characteristics .char-item {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.6s ease-in-out, visibility 0.6s;
    z-index: 1;
}

.section-characteristics .char-item.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.section-characteristics .char-img-box {
    width: 100%;
    height: 480px; 
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 40px; 
}

.section-characteristics .char-img-box img {
    max-width: 80%;
    max-height: 100%;
    object-fit: contain;
}

.section-characteristics .char-info {
    text-align: center;
    max-width: 900px;
    padding: 0 20px;
}

.section-characteristics .char-info h3 {
    font-size: 48px; 
    color: #252525;
    font-weight: 500;
    margin-bottom: 15px;
}

.section-characteristics .char-info p {
    font-size: 24px;
    color: #252525;
    line-height: 1.6;
	font-weight: 300;
    margin: 0;
}


.section-characteristics .char-tabs-wrapper {
    width: 100%;
    border-bottom: 0;
    position: relative;
    padding-top: 0;
}

.section-characteristics .char-tabs {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    justify-content: space-between; 
    border-bottom: 1px solid rgba(0,0,0,.15); 
}

.section-characteristics .char-tab-item {
    padding: 25px 0;
    font-size: 18px;
    color: rgba(37,37,37,.7);
    cursor: pointer;
    position: relative;
    transition: color 0.3s;
    font-weight: 400;
    flex: 1; 
    text-align: center;
}

.section-characteristics .char-tab-item:hover {
    color: #252525;
}

.section-characteristics .char-tab-item.active {
    color: #252525;
    font-weight: 600;
}

.section-characteristics .char-tab-item.active::after {
    content: "";
    position: absolute;
    bottom: -1px; 
    left: 0;
    width: 100%;
    height: 3px;
    background-color: #ce1126; 
}

/* =========================================
   5. Application Cases Section (New)
   ========================================= */
.section-cases {
    padding: 80px 0 120px;
    background-color: #FFF;
}

.section-cases .case-title {
    text-align: center;
    font-size: 20px;
    color: #252525;
    font-weight: 400;
    margin-bottom: 10px;
    position: relative;
    letter-spacing: 1px;
}

.section-cases .case-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: #ce1126;
    margin: 15px auto 0;
}

.section-cases .case-row {
    /* display: flex; */
    /* justify-content: space-between; */
    /* gap: 30px; */
}

.section-cases .case-item {
    flex: 1;
    display: block;
    text-decoration: none;
    group: case-hover;
}

.section-cases .case-img {
    width: 100%;
    height: 480px; 
    background-color: #E5E5E5; 
    overflow: hidden;
    position: relative;
}

.section-cases .case-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
	cursor: zoom-in;
    transition: transform 0.6s ease;
}

.section-cases .case-item:hover .case-img img {
    transform: scale(1.05);
}

.section-cases .case-info {
	height:80px;
	display:flex;
	align-items:center;
    border-bottom: 1px solid rgba(0,0,0,.15);
    transition: border-color 0.3s;
}

.section-cases .case-info h4 {
    font-size: 24px;
    color: #252525;
    margin: 0;
    font-weight: 400;
    transition: color 0.3s;
}

.section-cases .case-item:hover .case-info {
    border-color: #ce1126; 
}

.section-cases .case-item:hover .case-info h4 {
    color: #ce1126; 
}

/* =========================================
   6. Product Function Intro Section (New)
   ========================================= */
.section-function-intro {
    background-color: #000;
	background-position:center center;
	background-size:cover;
	background-repeat:no-repeat;
    padding:0px 80px;
    color: #FFF;
    overflow: hidden;
    min-height:720px;
}

.section-function-intro img{
    width:100%;
    object-fit: cover;
}

.section-function-intro .func-text-area {
    margin-bottom: 60px; 
}

.section-function-intro .func-main-title {
    font-size: 48px;
    font-weight: 500; 
    margin-bottom: 0;
    line-height: 1.2;
    position: relative;
    display: inline-block;
}

.section-function-intro .func-main-title::after {
    content: "";
    display: block;
    width: 50px;
    height: 3px;
    background-color: #FFF;
    margin-top: 20px;
    margin-bottom: 40px;
}

.section-function-intro .func-sub-title {
    font-size: 24px;
    font-weight: 500;
	line-height: 1.4;
    margin-bottom: 15px;
}

.section-function-intro .func-desc {
    font-size: 18px;
    line-height: 1.5; 
	font-weight: 300; 
    color: #fff; 
    max-width: 60%;
    text-align: justify;
}

.section-function-intro .func-cards-row {
    display: flex;
    justify-content: flex-end; 
    gap: 40px; 
    margin-top: 40px; 
}

.section-function-intro .func-card {
    width: 400px; 
    max-width: 100%;
}

.section-function-intro .card-title {
    font-size: 24px;
    font-weight: 500;
    margin-bottom: 5px;
    color: #FFF;
}

.section-function-intro .card-subtitle {
    font-size: 20px;
    color: #ffffff; 
    margin-bottom: 20px;
    display: block;
    font-family: Arial, sans-serif;
}

.section-function-intro .card-img-box {
    width: 100%;
    height: 160px;
    background-color: #E8ECF0; 
    margin-bottom: 25px;
    position: relative;
    overflow: hidden;
}

.section-function-intro .card-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.section-function-intro .card-desc {
    font-size: 18px;
    color: #999; 
    line-height: 1.6;
    text-align: justify;
}


/* 底部自定义导航栏*/
.pcase-slider-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 40px;
    gap: 20px;
}

/* 左右箭头按钮 */
.pcase-btn-prev, .pcase-btn-next {
    width: 36px;
    height: 36px;
    border: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: #666;
    transition: 0.3s;
    background: #fff;
    font-size: 12px;
}
.pcase-btn-prev:hover, .pcase-btn-next:hover {
    border-color: var(--primary-red);
    color: var(--primary-red);
}

.pcase-pagination {
    width: auto !important;
    position: static !important; 
    display: flex;
    align-items: center;
    gap: 8px;
}
.pcase-pagination .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    background: #ccc;
    opacity: 1;
    border-radius: 50%;
    margin: 0 !important;
    transition: 0.3s;
}
.pcase-pagination .swiper-pagination-bullet-active {
    width: 30px;
    border-radius: 3px;
    background: #222;
}

/* =========================================
   7. Experience Demo Section 
   ========================================= */
.section-experience {
    padding: 100px 0;
    background-color: #F5F5F5; 
    overflow: hidden;
    width: 100%;
}

.section-experience .exp-title {
    text-align: center;
    font-size: 36px;
    color: #000;
    font-weight: 400;
    margin-bottom: 60px;
    position: relative;
    letter-spacing: 1px;
}

.section-experience .exp-title::after {
    content: "";
    display: block;
    width: 40px;
    height: 3px;
    background-color: #ce1126; 
    margin: 15px auto 0;
}

.section-experience .exp-swiper-container {
    width: 100%;
    position: relative;
}

.experienceSwiper {
    width: 100%;
    overflow: visible !important;
}

.section-experience .experienceSwiper .swiper-slide {
    width: 50%; 
    transition: opacity 0.5s ease;
    opacity: 1; 
    position: relative;
    transform: none !important;
}

.section-experience .experienceSwiper .swiper-slide-active {
    opacity: 1;
    z-index: 10;
    box-shadow: none;
}

.section-experience .exp-image-card {
    width: 100%;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 */
    background-color: #000;
    position: relative;
    overflow: hidden;
}

.section-experience .exp-image-card img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

@media (max-width: 1680px) {
	.section-cases .case-title {
        font-size: 20px;
    }
}

@media (max-width: 1200px) {
    .product-hero .ph-text { padding-right: 30px; }
    .product-hero .ph-image img { width: 100%; transform: none; }
}

/* ==========================================================================
   MOBILE & TABLET RESPONSIVE STYLES (Max-width: 991px)
   ========================================================================== */

@media (max-width: 991px) {
    /* --- 1. Global Typography Adjustment --- */
    /* 缩小移动端超大标题 */
    .section-highlights .hl-title,
    .section-feature .page_title h3,
    .section-characteristics .char-info h3,
    .section-cases .case-title,
    .section-function-intro .func-main-title,
    .section-experience .exp-title {
        font-size: 28px !important;
        line-height: 1.4;
        margin-bottom: 40px;
    }
    
    /* 调整正文文字 */
    .section-characteristics .char-info p,
    .section-function-intro .func-desc,
    .product-hero .ph-desc {
        font-size: 15px;
        line-height: 1.6;
    }

    /* --- 2. Hero Section --- */
    .product-hero { 
        height: auto; 
        padding-bottom: 60px; 
        background: #000; 
        margin-top: 60px;
    }
    .product-hero .product-hero-content { 
        flex-direction: column-reverse;
        padding-top: 40px; 
    }
    .product-hero .ph-text { 
        flex: 0 0 100%; 
        max-width: 100%; 
        text-align: center; 
        padding: 0 20px;
    }
    .product-hero .ph-title, .product-hero .ph-subtitle { 
        font-size: 32px; 
    }
    .product-hero .ph-desc { 
        margin-left: auto; 
        margin-right: auto; 
        margin-bottom: 40px;
    }
    .product-hero .ph-stats { 
        justify-content: center; 
        gap: 30px; 
        flex-wrap: wrap; 
    }
    .product-hero .ph-image { 
        width: 100%; 
        height: 300px;
        margin-bottom: 30px; 
        justify-content: center; 
    }
    .product-hero .ph-image img { 
        width: 90%; 
        transform: none; 
    }
	
	.product-hero .com_btn {
	    font-size: 14px;
	    justify-content: center;
	    gap: 4px;
		padding:8px;
	}

    /* --- 3. Highlights Section --- */
    .section-highlights { padding: 50px 0; }
    .section-highlights .highlightsSwiper .swiper-slide { 
        width: 85%;
        opacity: 1; 
    }
	
	.section-feature .page_title h3 br{
		display:none;
	}

    .section-feature { padding: 50px 0; }
    
    .section-feature .feature-layout { 
        flex-direction: column; 
    }
    
    .section-feature .feature-menu { 
        width: 100%; 
		flex: 0 0 50px;
        max-width: 100%; 
        margin-right: 0; 
        margin-bottom: 20px; 
        border-top: none;
        border-bottom: 1px solid rgba(0,0,0,0.1);
    }
	
    
    /* 横向滚动 Tab */
    .section-feature .feature-tabs {
        display: flex;
        overflow-x: auto;
        white-space: nowrap;
        padding-bottom: 0;
        -webkit-overflow-scrolling: touch;
        gap: 0;
    }
	
    
    .section-feature .feature-tabs::-webkit-scrollbar { display: none; }
    
    .section-feature .f-tab-item {
        width: auto;
        flex: 0 0 auto;
        height: 50px;
        padding: 0 20px;
        border-bottom: none;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        color: #666;
        transition: all 0.3s;
    }
    
    .section-feature .f-tab-item.active {
        height: 50px; 
        color: #ce1126;
        border-bottom: 2px solid #ce1126;
    }
	
	.section-feature .f-tab-item.active .f-title {
		font-size: 20px;
	}
    
    .section-feature .f-num {
        position: static;
        margin-bottom: 0;
        font-size: 14px;
    }
    
    .section-feature .f-title {
        height: auto;
        width: auto;
        font-size: 15px;
        justify-content: flex-start;
        font-weight: 500;
    }
    
    .section-feature .feature-content { 
        width: 100%;
        height: auto; 
        padding-bottom: 0; 
        background-color: #1C1B29;
        position: relative;
        overflow: hidden;
    }

    .section-feature .f-content-pane {
        width: 100%;
        height: 100%;
        padding: 20px; 
    }
	
	.section-feature .f-content-pane.active{
		position: relative;
	}

    .section-feature .f-content-pane img {
        width: 100%;
        height: 100%;
        object-fit: contain; 
    }

    /* --- 5. Characteristics Section --- */
    .section-characteristics { padding: 60px 0; }
    
    .section-characteristics .char-showcase { 
        height: auto; 
        min-height: 500px; 
        margin-bottom: 30px; 
    }
    .section-characteristics .char-item { 
        position: relative; 
        height: auto; 
        display: none; 
        opacity: 1; visibility: visible; 
    }
    .section-characteristics .char-item.active { 
        display: flex; 
    }
    
    .section-characteristics .char-img-box { 
        height: 280px; 
        margin-bottom: 20px; 
    }
    
    .section-characteristics .char-tabs {
        display: flex; 
        white-space: nowrap;  
        overflow-x: auto;
        border-bottom: 1px solid #E5E5E5;
        gap: 0; 
    }
    .section-characteristics .char-tab-item {
        flex: 0 0 auto;
        width: auto;
        padding: 15px 20px;
        font-size: 15px;
    }
    .section-characteristics .char-tabs::-webkit-scrollbar { display: none; }

    /* --- 6. Cases Section --- */
    .section-cases .case-row {
        /* flex-direction: column; */
        /* gap: 30px; */
    }
    .section-cases .case-img {
        height: 200px;
    }

    /* --- 7. Function Intro --- */
    .section-function-intro { 
		padding: 60px 0; 
	    background-position: top left;
	}
    
    .section-function-intro .func-main-title::after {
        margin-top: 15px;
        margin-bottom: 25px;
    }
    .section-function-intro .func-desc {
        max-width: 100%; /* 全宽 */
    }
    .section-function-intro .func-cards-row { 
        flex-direction: column; 
        margin-top: 40px;
        gap: 40px;
    }
    .section-function-intro .func-card { width: 100%; }

    /* --- 8. Experience Section --- */
    .section-experience { padding: 60px 0; }
    .section-experience .experienceSwiper .swiper-slide {
        width: 85%;
        opacity: 1;
    }

}