@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");
.clear {
  font-size: 0;
  line-height: 0;
  clear: both;
  overflow: hidden;
  zoom: 1;
}
.fr {
  float: right;
}
.fl {
  float: left;
}
a {
  text-decoration: none;
}
a:hover {
  text-decoration: none;
  color: #c01701;
  transition: all 0.2s linear 0s;
}
@charset "utf-8";

.tab-container {
            width:100%;
            height: 50vw;
            border-radius: 0px;            
            position: relative;
            overflow: hidden;
            display: flex;}
        
        .background-slideshow {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: 0;}
        
        .background-slide {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-size: cover;
            background-position: center;
            opacity: 0;
            transition: opacity 1s ease-in-out;
        }
        
        .background-slide.active {
            opacity: 1;
        }
        
        .background-slide::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.4);
        }
        
        .content-area {
            flex: 1;
            padding:0 6%;
            position: relative;
            z-index: 2;
            color: white;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .tab-content {
            display: none;
            animation: fadeIn 0.5s ease;
        }
        
        .tab-content.active {
            display: block;
        }
        
        .tab-content h2 {color:#fff;font-weight:normal;
            font-size:2vw;
            margin-bottom: 20px;          
        }
        
        .tab-content p {margin: 0;
            font-size: 18px;
            line-height: 1.6;
            max-width: 40%;
            text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
        }
        
        .tab-options {
            width: 20%;
            padding: 3%;
            /*background: rgba(255, 255, 255, 0.15);
            backdrop-filter: blur(10px);*/
            border-left: 1px solid rgba(255, 255, 255, 0.2);
            position: relative;
            z-index: 2;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        
        .tab-btn {font-family: Source Han Sans CN, Microsoft JhengHei, PingFang SC, Source Han Serif SC, Microsoft YaHei, sans-serif;
            background:none;
            border: none;
            color: #ada6a6;
            padding: 15px 20px;
            margin: 8px 0;
            border-radius: 10px;
            cursor: pointer;
            text-align: left;
            font-size: 1.5rem;
            font-weight: 600;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            border: 1px solid transparent;
        }
        
        .tab-btn:hover {
            background:none;
            transform: translateX(0px);
        }
        
        .tab-btn.active {color: #fff;
            background:none;
            border: 0px solid rgba(255, 255, 255, 0.4);
            transform: translateX(0px);
            
        }
        
        .tab-btn i {
            margin-right: 10px;
            font-size: 18px;
        }
        
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        
        .tab-indicator {
            position: absolute;
            right: 21.25vw;
            top: 50%;
            transform: translateY(-50%);
            width: 0px;
            height: 50px;
            background: #fff;            
            display: flex;
            justify-content: center;
            align-items: center;
            color: white;
            font-size: 20px;
            z-index: 3;
            backdrop-filter: blur(5px);
            border: 0px solid rgba(255, 255, 255, 0.3);
            transition: all 0.3s ease;
        }
		
		.pro-dianji{margin-top: 3vw;width: 16vw;}
.pro-lei{float: left;
	width: 34%;margin-right: 5%;
	height: auto;
	margin-bottom: 25px;
	background-color: #7b639e;
	border-radius: 20px;
	padding: 5%;
	font-size:0.9vw;
	color: #fff;
	line-height:1.6vw;
	font-weight: bold;
	cursor: pointer;
	position: relative;
}
.pro-lei a{color:#fff;}
.pro-lei-a{
	width: 38px;
    height: 38px;
    position: absolute;
    top: 0.8vw;
    right: 0.8vw;
    background: url(../images/jiantoubai.png) no-repeat center;
    background-size: 100%;}
.pro-lei-b{
	width: 38px;
    height: 38px;
    position: absolute;
    top: 0.8vw;
    right: 0.8vw;
    background: url(../images/jiantou.png) no-repeat center;
    background-size: 100%;}
.pro-lei>img{
	float: right;
	vertical-align: middle;
}
.pro-lei:hover,.pro-lei.on{
	color: #fff;
}
.fugai.on{border: 1px solid #fff;
	background:none;
	background-size: 100% auto;}
.fugai.on a{color:#fff;}
        
        @media (max-width: 768px) {
            .tab-container {
                flex-direction: column;
                height: auto;
            }
            
            .tab-options {
                width: 100%;
                flex-direction: row;
                overflow-x: auto;
                border-left: none;
                border-top: 1px solid rgba(255, 255, 255, 0.2);
            }
            
            .tab-btn {
                white-space: nowrap;
                margin: 0 8px;
            }
            
            .tab-indicator {
                display: none;
            }
        }
/* ===== 移动端适配样式 ===== */
/* 适配平板及以下设备 */
@media (max-width: 768px) {
    /* ----- 容器调整 ----- */
    .tab-container {
        flex-direction: column;
        height: auto;
        min-height: 66vh;
        position: relative;
    }

    /* ----- 背景轮播调整 ----- */
    .background-slideshow {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: 0;
    }

    .background-slide {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background-size: cover;
        background-position: center;
        opacity: 0;
        transition: opacity 1s ease-in-out;
    }

    .background-slide.active {
        opacity: 1;
    }

    .background-slide::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.5);
    }

    /* ----- 内容区域调整 ----- */
    .content-area {
        flex: none;
        padding: 10vw 6% 6vw 6%;
        position: relative;
        z-index: 2;
        color: white;
        display: flex;
        flex-direction: column;
        justify-content: center;
        min-height: 60vh;
        width: 100%;
        box-sizing: border-box;
    }

    /* ----- Tab内容面板调整 ----- */
    .tab-content {
        display: none;
        animation: fadeIn 0.5s ease;
        width: 100%;
    }

    .tab-content.active {
        display: block;
    }

    /* ----- 标题调整 ----- */
    .tab-content h2 {
        color: #fff;
        font-weight: normal;
        font-size: 5.5vw;
        margin-bottom: 3vw;
        letter-spacing: 0.2vw;
        word-break: break-word;
    }

    /* ----- 描述文字调整 ----- */
    .tab-content p {
        margin: 0;
        font-size: 3.8vw;
        line-height: 2.2;
        max-width: 100%;
        text-shadow: 0 1px 5px rgba(0, 0, 0, 0.3);
        word-break: break-word;
        letter-spacing: 0.1vw;
        font-weight: 300;
    }

    /* ----- 按钮容器调整 ----- */
    .pro-dianji {
        margin-top: 5vw;
        width: 100%;
        display: flex;
        flex-wrap: wrap;
        gap: 3vw;
        justify-content: flex-start;
    }

    /* ----- 按钮样式调整 ----- */
    .pro-lei {
        float: none;
        width: auto;
        min-width: 28vw;
        max-width: 45vw;
        margin-right: 0;
        margin-bottom: 0;
        height: auto;
        background-color: #7b639e;
        border-radius: 4vw;
        padding: 2.8vw 5vw;
        font-size: 3.6vw;
        line-height: 2.2;
        color: #fff;
        font-weight: bold;
        cursor: pointer;
        position: relative;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        box-sizing: border-box;
        flex: 0 1 auto;
        border: 1px solid transparent;
        transition: all 0.3s ease;
    }

    .pro-lei.fugai.on {
        border: 1px solid #fff;
        background: none;
        background-size: 100% auto;
    }

    .pro-lei:hover,
    .pro-lei.on {
        color: #fff;
    }

    /* ----- 按钮小图标调整 ----- */
    .pro-lei-a,
    .pro-lei-b {
        width: 4.5vw;
        height: 4.5vw;
        position: relative;
        top: auto;
        right: auto;
        display: inline-block;
        margin-left: 1.5vw;
        background-size: 100%;
        background-repeat: no-repeat;
        background-position: center;
        flex-shrink: 0;
    }

    .pro-lei-a {
        background: url(../images/jiantoubai.png) no-repeat center;
        background-size: 100%;
    }

    .pro-lei-b {
        background: url(../images/jiantou.png) no-repeat center;
        background-size: 100%;
    }

    /* 当按钮内部有img时 */
    .pro-lei>img {
        float: none;
        vertical-align: middle;
        width: 4.5vw;
        height: 4.5vw;
        margin-left: 1.5vw;
    }

    /* ----- Tab选项栏调整 ----- */
    .tab-options {
        width: 100%;
        padding: 3vw 4%;
        flex-direction: row;
        overflow-x: auto;
        overflow-y: hidden;
        border-left: none;
        border-top: 1px solid rgba(255, 255, 255, 0.15);
        position: relative;
        z-index: 2;
        display: flex;
        justify-content: flex-start;
        align-items: center;
        gap: 1.5vw;
        background: rgba(0, 0, 0, 0.2);
        backdrop-filter: blur(4px);
        -webkit-backdrop-filter: blur(4px);
        box-sizing: border-box;
        scrollbar-width: none;
        -ms-overflow-style: none;
    }

    .tab-options::-webkit-scrollbar {
        display: none;
        width: 0;
        height: 0;
    }

    /* ----- Tab按钮调整 ----- */
    .tab-btn {
        font-family: Source Han Sans CN, Microsoft JhengHei, PingFang SC, Source Han Serif SC, Microsoft YaHei, sans-serif;
        background: none;
        border: none;
        color: rgba(255, 255, 255, 0.6);
        padding: 2.2vw 4vw;
        margin: 0;
        border-radius: 2.5vw;
        cursor: pointer;
        text-align: center;
        font-size: 3.6vw;
        font-weight: 500;
        transition: all 0.3s ease;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        border: 1px solid transparent;
        white-space: nowrap;
        flex-shrink: 0;
        letter-spacing: 0.1vw;
        min-height: 8vw;
    }

    .tab-btn:hover {
        background: none;
        transform: translateX(0);
        color: rgba(255, 255, 255, 0.8);
    }

    .tab-btn.active {
        color: #fff;
        background: rgba(255, 255, 255, 0.12);
        border: 1px solid rgba(255, 255, 255, 0.25);
        transform: translateX(0);
        font-weight: 600;
    }

    .tab-btn i {
        margin-right: 1.5vw;
        font-size: 3.2vw;
    }

    /* ----- 指示器隐藏 ----- */
    .tab-indicator {
        display: none;
    }

    /* ----- 动画保持 ----- */
    @keyframes fadeIn {
        from {
            opacity: 0;
            transform: translateY(2vw);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    /* ----- 响应式间距微调 ----- */
    .tab-content p br {
        display: block;
        content: '';
        margin-bottom: 0.5vw;
    }
}

/* ===== 小屏手机适配 (480px以下) ===== */
@media (max-width: 480px) {
    /* ----- 内容区域 ----- */
    .content-area {
        padding: 35vw 5% 40vw 5%;
        min-height: 55vh;
    }

    /* ----- 标题 ----- */
    .tab-content h2 {
        font-size: 6vw;
        margin-bottom: 2.5vw;
    }

    /* ----- 描述文字 ----- */
    .tab-content p {
        font-size: 3.6vw;
        line-height: 2.4;
    }

    /* ----- 按钮 ----- */
    .pro-lei {
        font-size: 3.6vw;
        padding: 2.5vw 4.5vw;
        min-width: 30vw;
        border-radius: 4.5vw;
    }

    .pro-dianji {
        gap: 2.5vw;
        margin-top: 4.5vw;
    }

    /* ----- Tab按钮 ----- */
    .tab-btn {
        font-size: 3.6vw;
        padding: 2vw 1.8vw;
        min-height: 9vw;
        border-radius: 3vw;
    }

    .tab-options {
        padding: 2.5vw 3%;
        gap: 1.2vw;
    }

    /* ----- 图标调整 ----- */
    .pro-lei-a,
    .pro-lei-b,
    .pro-lei>img {
        width: 4vw;
        height: 4vw;
        margin-left: 1.2vw;
    }
}

/* ===== 横屏手机适配 (高度小于宽度) ===== */
@media (max-height: 500px) and (orientation: landscape) {
    .content-area {
        padding: 5vw 5% 3vw 5%;
        min-height: 50vh;
    }

    .tab-content h2 {
        font-size: 4.5vw;
        margin-bottom: 1.5vw;
    }

    .tab-content p {
        font-size: 3vw;
        line-height: 1.8;
    }

    .pro-dianji {
        margin-top: 2.5vw;
        gap: 2vw;
    }

    .pro-lei {
        font-size: 3vw;
        padding: 1.8vw 3.5vw;
        min-width: 22vw;
        border-radius: 3vw;
    }

    .tab-btn {
        font-size: 3vw;
        padding: 1.5vw 3vw;
        min-height: 6vw;
    }

    .tab-options {
        padding: 1.5vw 3%;
        gap: 1vw;
    }
}