@import url("https://fonts.googleapis.com/css?family=Poppins:300,400,500,600,700,900&display=swap");

        /* ========= 原有 PC 端样式 ———— 完全保留，不做任何改动 ========= */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            a{text-decoration:none;}
        }
        
        a{text-decoration:none;}

        body {
            background: #f4f7fc;
            font-family: Source Han Sans CN, Microsoft JhengHei, PingFang SC, Source Han Serif SC, Microsoft YaHei, sans-serif;
            color: #0a2540;
            scroll-behavior: smooth;
            overflow-x: hidden;
        }

       

        .container {
            max-width: 88%;
            margin: 0 auto;
            padding: 2rem 0rem 4rem 0;
        }

        .hero {
            border-radius: 0rem;
            padding: 15rem 6% 15rem 6%;
            margin-bottom: 3rem;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .rolling-glow {
            position: absolute;
            bottom: 5vw;
            left: 0;
            width: 600px;
            height: 360px;
            background: radial-gradient(circle, #096bb3, #16b2aa, #16b2aa);
            filter: blur(76px);
            opacity: 0.7;
            border-radius: 50%;
            pointer-events: none;
            z-index: 0;
            animation: rollAround 7s infinite alternate ease-in-out;
        }

        @keyframes rollAround {
            0% {
                transform: translate(0%, 0%) scale(1);
                border-radius: 60% 40% 50% 50%;
            }
            30% {
                transform: translate(70%, -18px) scale(1.1);
                border-radius: 40% 60% 30% 70%;
            }
            60% {
                transform: translate(30%, -30px) scale(0.95);
                border-radius: 50% 50% 45% 55%;
            }
            100% {
                transform: translate(85%, -8px) scale(1.2);
                border-radius: 35% 65% 70% 30%;
            }
        }

        .hero-left,
        .hero-right {
            position: relative;
            z-index: 2;
        }

        .hero-split {
            display: flex;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 2rem;
        }

        .hero-left {
            flex: 1.2;
        }

        .hero-right {
            flex: 0.25;
            display: flex;
            flex-direction: column;
            justify-content: center;
            gap: 1.2rem;
        }

        .eng-title {
            font-family: "Poppins", sans-serif;
            line-height: 6vw;
            font-size: 6vw;
            font-weight: 700;
            letter-spacing: -0.02em;
            background: linear-gradient(120deg, #0f2b3d, #2563eb);
            background-clip: text;
            -webkit-background-clip: text;
            color: transparent;
            margin-bottom: 0.5rem;
        }

        .cn-title {
            font-size: 2rem;
            font-weight: 600;
            color: #0f172a;
            border-left: 0px solid #3b82f6;
            padding-left: 0rem;
            margin-top: 0.3rem;
        }

        .sub-item {
            background: rgba(255, 255, 255, 0.75);
            backdrop-filter: blur(4px);
            padding: 1rem 1.8rem;
            border-radius: 2rem;
            font-size: 1vw;
            font-weight: 600;
            text-align: center;
            transition: all 0.2s;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.02);
            border: 0px solid rgba(59, 130, 246, 0.25);
        }
        .sub-item a{color:#333;}
        .nsactive {
            color: #096bb3;
            background: #eef2ff;
        }
        

        .fade-up-target {
            opacity: 0;
            transform: translateY(30px);
            transition: opacity 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.2), transform 0.7s cubic-bezier(0.2, 0.9, 0.4, 1.2);
        }
        .fade-up-target.visible {
            opacity: 1;
            transform: translateY(0);
        }

        .news-section {
            margin-top: 1rem;
        }
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 1.8rem;
        }

        .news-item {
            display: flex;
            align-items: center;
            background: #ffffff;
            border-radius: 1.5rem;
            padding: 4.5rem 5rem;
            box-shadow: 0 6px 14px rgba(0, 0, 0, 0.03), 0 1px 3px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
            border: 1px solid #e9eef3;
            cursor: pointer;
            opacity: 0;
            transform: translateY(35px);
            transition: opacity 0.6s cubic-bezier(0.2, 0.9, 0.3, 1.1), transform 0.6s cubic-bezier(0.2, 0.9, 0.3, 1.1);
        }
        .news-item.show {
            opacity: 1;
            transform: translateY(0);
        }

        .news-item:hover {
            background: #ffffff;
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.15);
            border-color: #cbdbe2;
        }

        .news-date {
            min-width: 94px;
            width: 94px;
            text-align: center;
            padding: 0.6rem 0.2rem;
            border-radius: 1.2rem;
            transition: background 0.2s ease;
            margin-right: 1.5rem;
        }
        .news-date .day {
            font-family: "Poppins", sans-serif;
            font-size: 3vw;
            font-weight: 800;
            line-height: 1.1;
            color: #666;
        }
        .news-date .month-year {
            font-family: "Poppins", sans-serif;
            font-size: .85vw;
            font-weight: 600;
            color: #666;
            text-transform: uppercase;
            letter-spacing: 0.6px;
        }

        .news-title {
            flex: 2;
            font-size: 1.2vw;
            font-weight: 600;
            color: #333;
            padding-right: 1rem;
            transition: color 0.2s;
            line-height: 1.45;
        }
        .news-item:hover .news-title {
            color: #096bb3;
        }

        .news-image {
            width: 508px;
            height: 280px;
            border-radius: 1rem;
            overflow: hidden;
            background: #eef2f6;
            flex-shrink: 0;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.05);
        }
        .news-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            display: block;
            transition: transform 0.2s;
        }

        @keyframes stepUpwards {
            0% {
                opacity: 0.5;
                transform: translateY(20px);
            }
            40% {
                opacity: 0.9;
                transform: translateY(-3px);
            }
            100% {
                opacity: 1;
                transform: translateY(0);
            }
        }
        .image-step-up {
            animation: stepUpwards 0.5s cubic-bezier(0.2, 0.85, 0.4, 1) forwards;
        }

        .footer-note {
            text-align: center;
            margin-top: 3.5rem;
            color: #5b6e8c;
            font-size: 0.85rem;
            border-top: 1px solid #e2edf7;
            padding-top: 2rem;
        }
        
        .articleA{width:100%;background: url(../images/oldbingli_ban.jpg) no-repeat center top;padding: 5vw 0;margin-top: 0vw;overflow: hidden;background-size: cover;}

.articlel{width:14%;margin-right:5%;float:left;background: #fff;padding: 3%;}
.articlel ul{padding:0;margin:0;}
.articlel ul li{list-style: square; color: #498af4;}
.articlel ul li a{font-size:16px;color:#333;line-height: 35px;}

.article{width: 100%;float:left;
    background: #fff;
    overflow: hidden;
    margin: 0px auto 0px auto;  
    padding:0vw 0%;
    text-align:center;
    padding-bottom: 4vw;
    }

.article h3{font-size:30px;color:#498af4;font-weight:bold;padding-top:5vw;padding-bottom:2vw;border-bottom: 1px solid #ddd;margin-bottom:3vw;}
.article dd{font-size:16px;color:#333;font-weight:normal;line-height:30px;text-align:center;padding: 0px 0 30px 0;border-bottom: 0px solid #ddd;margin-bottom: 0px;}
.article p{font-size:16px;color:#666;font-weight:normal;line-height:45px;text-align:left;padding: 0 2%;margin: 0 5%;}
.article img{width:700px;margin:25px auto;}

.articlell{float:left;width:40%;margin:0 5% 5% 5%;text-align: left;}
.articlell p{font-size:16px;color:#666;font-weight:normal;line-height:35px;text-align:left;padding: 0%;margin: 0%;}
.articlell p span{font-weight:bold;display: block;padding-bottom: 1vw;font-size:18px;}

.articler{float:left;width:45%;}
.articler img{width:100%;margin:0;}

.current {
	width: 25%;
	float: right;
	height: 66px;
	color: #858585;
	line-height: 115px;
	overflow: hidden;
	text-align: right;
	font-size: 16px;
}
.current p{ position:relative; display:inline-block; padding-left:20px;}
.current p::before {
    content: '';
    position: absolute;
    top:50%;
    left: 0%;
    height:15px; background:url(../images/home_icon.png) center center no-repeat;
    width:16px; margin-top:-8px;
}

.current a {
	color: #858585
}

.current a:hover {
	color: #0a3f74
}

.current span {
	color: #0a3f74;
	text-decoration: underline
}

        /* ========= 原有媒体查询 ———— 完全保留，不做任何改动 ========= */
        @media (max-width: 780px) {
            .article h3 {
    font-size: 5vw;
    color: #498af4;
    font-weight: bold;
    padding-top: 5vw;
    padding-bottom: 2vw;
    border-bottom: 1px solid #ddd;
    m
            .container {
                padding: 1.2rem;
            }
            .hero-split {
                flex-direction: column;
            }
            .hero-right {
                flex-direction: row;
                flex-wrap: wrap;
                gap: 0.8rem;
            }
            .sub-item {
                font-size: 1.2rem;
                padding: 0.6rem 1.2rem;
                flex: 1;
            }
            .eng-title {
                font-size: 2.4rem;
            }
            .cn-title {
                font-size: 1.4rem;
            }
            .news-item {
                flex-wrap: wrap;
                padding: 1rem;
            }
            .news-date {
                min-width: 70px;
                width: auto;
                margin-right: 1rem;
            }
            .news-title {
                flex-basis: calc(100% - 110px);
                font-size: 0.95rem;
            }
            .news-image {
                width: 80px;
                height: 70px;
                margin-left: auto;
            }
        }

        @media (max-width: 550px) {
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 0.7rem;
            }
            .news-date {
                display: flex;
                align-items: baseline;
                gap: 0.5rem;
                width: auto;
                background: #f8fafc;
                padding: 0.2rem 1rem;
                border-radius: 40px;
            }
            .news-date .day {
                font-size: 1.6rem;
            }
            .news-image {
                width: 100%;
                height: 130px;
            }
            .news-title {
                width: 100%;
            }
        }

        /* ================================================================ */
        /* ========= 新增移动端完美适配样式 ———— 不改变任何 PC 端代码 ========= */
        /* ================================================================ */

        /* ---------- 992px 以下：平板 & 小屏笔记本 ---------- */
        @media (max-width: 992px) {
            .container {
                max-width: 94%;
                padding: 1.5rem 1rem 3rem 1rem;
            }

            .hero {
                padding: 10rem 4% 10rem 4%;
                margin-bottom: 2rem;
            }

            .eng-title {
                font-size: 5vw;
                line-height: 5.5vw;
            }

            .cn-title {
                font-size: 1.8rem;
            }

            .sub-item {
                font-size: 1.1rem;
                padding: 0.8rem 1.4rem;
            }

            .news-item {
                padding: 2.5rem 2.8rem;
                border-radius: 1.2rem;
            }

            .news-date .day {
                font-size: 2.8vw;
            }
            .news-date .month-year {
                font-size: 0.9vw;
            }

            .news-title {
                font-size: 1.1vw;
            }

            .news-image {
                width: 360px;
                height: 200px;
            }
        }

        /* ---------- 768px 以下：大屏手机 & 小平板 ---------- */
        @media (max-width: 768px) {
            .container {
                max-width: 96%;
                padding: 1.2rem 0.8rem 2.5rem 0.8rem;
            }

            .hero {
                padding: 6rem 5% 6rem 5%;
                margin-bottom: 1.8rem;
                border-radius: 0;
            }

            .rolling-glow {
                width: 400px;
                height: 240px;
                filter: blur(56px);
                opacity: 0.5;
                bottom: 2vw;
            }

            .hero-split {
                gap: 1.2rem;
            }

            .hero-left {
                flex: 1;
				text-align: center;
            }

            .hero-right {
                flex: 1;
                flex-direction: row;
                flex-wrap: wrap;
                gap: 0.6rem;
            }

            .eng-title {
                font-size: 4rem;
                line-height: 1.1;
                letter-spacing: -0.01em;
            }

            .cn-title {
                font-size: 1.5rem;
                margin-top: 0.1rem;
            }

            .sub-item {
                font-size: 0.95rem;
                padding: 0.5rem 1rem;
                flex: 0 1 auto;
                border-radius: 1.6rem;
                background: rgba(255, 255, 255, 0.85);
                backdrop-filter: blur(4px);
            }

            /* 新闻列表 — 卡片改为垂直堆叠，图片在上方 */
            .news-list {
                gap: 1.2rem;
            }

            .news-item {
                flex-direction: column;
                align-items: stretch;
                padding: 1.2rem 1.2rem 1.5rem 1.2rem;
                border-radius: 1rem;
                gap: 0.8rem;
                box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            }

            .news-item:hover {
                box-shadow: 0 8px 24px rgba(0, 0, 0, 0.10);
                transform: translateY(-2px);
            }

            /* 日期：改为横向紧凑样式 */
            .news-date {
                display: flex;
                align-items: center;
                gap: 0.6rem;
                min-width: auto;
                width: auto;
                padding: 0.3rem 1rem 0.3rem 0.8rem;
                margin-right: 0;
                background: #f0f4fa;
                border-radius: 40px;
                align-self: flex-start;
            }
            .news-date .day {
                font-size: 1.5rem;
                font-weight: 700;
                color: #0a2540;
                line-height: 1.2;
            }
            .news-date .month-year {
                font-size: 0.7rem;
                font-weight: 600;
                color: #5b6e8c;
                letter-spacing: 0.4px;
            }

            /* 标题：全宽，字体适中 */
            .news-title {
                flex: none;
                width: 100%;
                font-size: 1rem;
                padding-right: 0;
                padding: 0.2rem 0;
                line-height: 1.5;
                color: #1a2a3a;
            }

            /* 图片：全宽，比例合适 */
            .news-image {
                width: 100%;
                height: auto;
                aspect-ratio: 16 / 9;
                border-radius: 0.8rem;
                margin-left: 0;
                order: -1;
                /* 图片放到最上面 */
            }

            .news-image img {
                border-radius: 0.8rem;
            }
        }

        /* ---------- 576px 以下：手机标准屏 ---------- */
        @media (max-width: 576px) {
            .container {
                max-width: 100%;
                padding: 0.8rem 0.6rem 2rem 0.6rem;
            }

            .hero {
                padding: 10rem 4% 3.5rem 4%;
                margin-bottom: 1.2rem;
            }

            .rolling-glow {
                width: 280px;
                height: 180px;
                filter: blur(44px);
                opacity: 0.4;
                bottom: 0;
            }

            .hero-split {
                gap: 0.8rem;
            }

            .eng-title {
                font-size: 2.8rem;
                line-height: 1.1;
            }

            .cn-title {
                font-size: 1.2rem;
                margin-top: 0;
            }

            .sub-item {
                font-size: 0.8rem;
                padding: 0.4rem 0.8rem;
                border-radius: 1.2rem;
                flex: 0 1 auto;
            }

            .hero-right {
                gap: 0.4rem;
            }

            .news-list {
                gap: 0.9rem;
            }

            .news-item {
                padding: 0.9rem 0.9rem 1.2rem 0.9rem;
                border-radius: 0.8rem;
                gap: 0.6rem;
            }

            .news-date {
                padding: 0.2rem 0.7rem 0.2rem 0.6rem;
                gap: 0.4rem;
                border-radius: 30px;
            }
            .news-date .day {
                font-size: 1.2rem;
                font-weight: 700;
            }
            .news-date .month-year {
                font-size: 0.6rem;
                letter-spacing: 0.3px;
            }

            .news-title {
                font-size: 0.88rem;
                line-height: 1.5;
                padding: 0.1rem 0;
            }

            .news-image {
                border-radius: 0.6rem;
                aspect-ratio: 16 / 10;
            }
            .news-image img {
                border-radius: 0.6rem;
            }

            .footer-note {
                font-size: 0.7rem;
                margin-top: 2rem;
                padding-top: 1.2rem;
            }
        }

        /* ---------- 400px 以下：小屏手机（如 iPhone SE） ---------- */
        @media (max-width: 480px) {
            .hero {
                padding: 8rem 3% 2.8rem 3%;
            }

            .eng-title {
                font-size: 2.2rem;
            }

            .cn-title {
                font-size: 1rem;
            }

            .sub-item {
                font-size: 0.7rem;
                padding: 0.3rem 0.6rem;
                border-radius: 1rem;
            }

            .news-item {
                padding: 0.7rem 0.7rem 1rem 0.7rem;
                border-radius: 0.6rem;
                gap: 0.5rem;
            }

            .news-date .day {
                font-size: 1rem;
            }
            .news-date .month-year {
                font-size: 0.55rem;
            }

            .news-title {
                font-size: 0.78rem;
                line-height: 1.4;
            }

            .news-image {
                aspect-ratio: 16 / 11;
            }

            .container {
                padding: 0.5rem 0.4rem 1.5rem 0.4rem;
            }
        }