/* ============ 基础 reset ============ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    overflow-x: hidden;
}

html,
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", Arial, sans-serif;
    color: #333;
    background: #fff;
    -webkit-font-smoothing: antialiased;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    display: block;
    max-width: 100%;
}

.clamp-2 {
     display: -webkit-box;           /* 必须：弹性盒模型 */
    -webkit-box-orient: vertical;   /* 必须：垂直排列 */
    -webkit-line-clamp: 2;          /* 显示行数，改成几就显示几行 */
    overflow: hidden;               /* 必须：隐藏溢出 */
    text-overflow: ellipsis;        /* 省略号 */
    word-break: break-all;          /* 可选：防止英文单词溢出 */
}
.single-line {
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.container {
    max-width: 89%;
    margin: 0 auto;
}

.flex-row {
    display: flex;
}

.justify-between {
    justify-content: space-between;
}

.clearfix::after {
    content: "";
    display: block;
    clear: both;
}

/* ============ 顶部栏（整条红色） ============ */
.top-bar {
    position: relative;
    z-index: 20;
    box-shadow: 0 2px 8px rgba(150, 20, 25, .35);
}

.top-util {
    background: #BD2B2F;
}

.top-util .inner {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    height: 40px;
    padding-right: 16%;
    margin-right: 9px;
}

.top-util a {
    color: rgba(255, 255, 255, .92);
    font-size: 14px;
    line-height: 30px;
    padding: 0 12px;
    position: relative;
    transition: color .25s, background .25s;
}

.top-util a+a::before {
    content: "";
    position: absolute;
    left: 0;
    top: 7px;
    height: 17px;
    width: 1px;
    background: rgba(255, 255, 255, .45);
}

.top-util a:hover {
    color: #ffd54a;
    background: rgba(0, 0, 0, .08);
}

.top-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 90px;
    background: #fff;
    padding: 0 17% 0 3%;
    margin-right: 6px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 16px;
}


.brand .logo .star {
    color: #8f1218;
    font-size: 11px;
    margin-bottom: 1px;
}

.brand h1 {
    font-size: 27px;
    color: #fff;
    letter-spacing: 3px;
    font-weight: 700;
    line-height: 1.2;
    text-shadow: 0 2px 4px rgba(120, 10, 15, .35);
}

.search-box {
    display: flex;
    align-items: center;
    background: #fff;
    border-radius: 4px;
    overflow: hidden;
    height: 36px;
    box-shadow: 0 2px 8px rgba(120, 10, 15, .28);
    transition: box-shadow .3s;
}

.search-box input {
    border: none;
    outline: none;
    padding: 0 14px;
    font-size: 13px;
    width: 200px;
    color: #666;
}

.search-box .s-btn {
    background: #a91b21;
    border: none;
    height: 36px;
    padding: 0 16px;
    cursor: pointer;
    color: #fff;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 5px;
    transition: background .25s, transform .15s;
}

/* ============ 主导航（深红） ============ */
.main-nav {
    background: #BD2B2F;
    position: relative;
    z-index: 25;
}

.main-nav ul {
    display: flex;
    padding: 0 11%;
}

.main-nav ul li {
    flex: 1;
    text-align: center;
    position: relative;
}

.main-nav ul li a {
    display: block;
    color: #fff;
    font-size: 16px;
    line-height: 58px;
    letter-spacing: 2px;
    position: relative;
    transition: background .25s;
}

.main-nav ul li a:hover {
    background: rgba(255,255,255,0.2);
}

.main-nav ul li.active a {
    background: rgba(255,255,255,0.2);
}

/* 二级下拉菜单 */
.main-nav ul li .sub {
    position: absolute;
    left: 50%;
    top: 100%;
    transform: translateX(-50%) translateY(8px);
    min-width: 172px;
    background: #fff;
    box-shadow: 0 12px 28px rgba(60, 10, 10, .22);
    opacity: 0;
    visibility: hidden;
    transition: opacity .28s, transform .28s, visibility .28s;
    z-index: 30;
    padding: 4px 0;
    display: block !important;
}

.main-nav ul li:hover .sub {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.main-nav ul li .sub li {
    flex: none;
    width: 100%;
}

.main-nav ul li .sub a {
    color: #444;
    font-size: 14px;
    line-height: 46px;
    letter-spacing: 1px;
    padding: 0 20px;
    white-space: nowrap;
    background: none;
}

.main-nav ul li .sub a:hover {
    background: #c02026;
    color: #fff;
    transform: none;
}

/* ============ Hero banner（轮播图） ============ */
.hero {
    position: relative;
    height: 430px;
    overflow: hidden;
    background: linear-gradient(180deg, #bcd8e8 0%, #9cc4dd 45%, #8bb4cf 60%, #6f9cb9 100%);
}

.hero-track {
    display: flex;
    height: 100%;
    will-change: transform;
}

.hero-slide {
    position: relative;
    flex: 0 0 100%;
    width: 100%;
    height: 100%;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}




.hero .car-dots {
    position: absolute;
    bottom: 18px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: flex-end;
    gap: 9px;
    z-index: 6;
}

.hero .car-dots span {
    width: 15px;
    height: 12px;
    background: rgba(255, 255, 255, .55);
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
    cursor: pointer;
    transition: background .3s, transform .3s;
}

.hero .car-dots span.on {
    background: #c02026;
    transform: translateY(-3px) scale(1.08);
}

/* ============ 通用区块标题 ============ */
.sec-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
    padding-bottom: 14px;

    position: relative;
}

.sec-title .st-l .en::after {
    content: "";
    position: absolute;
    left: 1px;
    top: 7px;
    width: 34px;
    height: 3px;
    background: #B92824;
}


.sec-title .st-l h2 {
    margin-bottom: 5px;
    font-size: 36px;
    color: #333333;
    letter-spacing: 2px;
    font-weight: 700;
}

.sec-title .st-l .en {
    position: relative;
    padding-left: 41px;
    font-size: 14px;
    color: #666;
    letter-spacing: 2px;
    text-transform: none;
}

.sec-title .more {
    font-size: 13px;
    color: #888;
    gap: 3px;
    transition: transform .25s, color .25s;
}

.sec-title .more:hover {
    color: #c02026;
}

.sec-title .more .moreIcon {
    width: 24px;
    height: 20px;
    background: url(/img/more.png) no-repeat center center / 100% 100%;
    transition: transform .25s;
}

.sec-title .more:hover .moreIcon {
    background: url(/img/moreHover.png) no-repeat center center / 100% 100%;
}

/* ============ 新闻 + 通知区块 ============ */
.news-wrap {
    padding: 44px 0 20px;
    background: #F5F1ED;
}

.news-grid {
    min-height: 1px;
    display: flex;
    /* 让左右两栏并排，且默认 align-items: stretch 等高 */
}

.notice-wrap {
    width: 41%;
    margin-right: 40px;
    display: flex;
    /* 让内部子项纵向堆叠 */
    flex-direction: column;
}

.feature-news .thumb {
    position: relative;
    margin-bottom: 52px;
}

.feature-news .thumb .img {
    height: 250px;
    border-radius: 4px;
    overflow: hidden;
}

.feature-news .badge {
    position: absolute;
    left: 28px;
    bottom: -12px;
    color: #fff;
    width: 156px;
    height: 52px;
    background: #B92824;
    border-radius: 26px 26px 26px 26px;
    display: flex;

    align-items: center;
    justify-content: center;

}

.feature-news .badge b {
    font-size: 24px;
    line-height: 1;

}

.feature-news .badge span {
    font-size: 16px;
    opacity: .85;
    margin-top: 3px;
    color: rgba(255, 255, 255, 0.5);
}

.feature-news h3 {
    font-size: 18px;
    color: #333;
    line-height: 1.5;
    margin: 16px 0 10px;
    transition: .25s;
}

.feature-news h3:hover {
    color: #c02026;
}

.feature-news p {
    font-size: 14px;
    color: #999;
    line-height: 1.8;
}

.newGo {
    margin-top: 43px;
    margin-bottom: 12px;
}

.feature-news .rating {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 16px;
}

.feature-news .rating i {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ddd;
    cursor: pointer;
    transition: .25s;
}

.feature-news .rating i.on {
    background: #c02026;
    transform: scale(1.2);
}

.news-list {
    display: flex;
    flex-direction: column;
    background: #fff;
    padding: 10px 20px;
    margin-left: 20px;
}

.news-item {
    height: 152px;
    gap: 14px;
    padding: 20px 0;
    border-bottom: 1px solid #eee;
    transition: transform .3s;

}


.news-item h3 {
    font-size: 16px;
    color: #333;
    line-height: 1.5;
    font-weight: 500;
    transition: .25s;
}

.news-item h3:hover {
    color: #c02026;
}

.news-item .date {
    margin-bottom: 20px;
    font-size: 16px;
    color: #B92824;

    text-align: right;
}

.news-item .mini {
    width: 110px;
    height: 78px;
    border-radius: 4px;
    overflow: hidden;
    flex: none;
}

.notice-wrap .notice-head .img {
    height: 210px;
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 14px;
}

.notice-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    flex: 1;
    /* 占满 .notice-wrap 剩余高度 */
    min-height: 0;
    /* 允许 flex 子项收缩（防止内容溢出） */
}

.notice-list .item {
    display: flex;
    align-items: center;
    height: 152px;
    gap: 14px;
    padding: 14px 0;
    border-bottom: 1px solid #D3D3D3;
    transition: transform .3s;
}

.notice-list .item:not(:first-child) {
    margin-top: auto;
    /* 首项靠顶，其余项依次推到底，配合 flex:1 实现首尾分散对齐 */
}



.notice-list .dbox {
    width: 92px;
    height: 92px;
    background: rgba(185, 40, 36, 0.2);
    border-radius: 30px 0 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #a5272c;
    flex: none;
}

.notice-list .dbox b {
    font-size: 24px;
    line-height: 1;
    color: #B92824;
}

.notice-list .dbox span {
    font-size: 16px;
    margin-top: 4px;
    letter-spacing: 1px;
    color: #333333;
}

.notice-list .txt {
    flex: 1;
}

.notice-list h4 {
    font-size: 16px;
    color: #333;
    line-height: 1.5;
    font-weight: 500;
    transition: .25s;
}

.notice-list h4:hover {
    color: #c02026;
}

.notice-list .date {
    font-size: 11px;
    color: #bbb;
    margin-top: 6px;
    font-family: Georgia, serif;
}

/* 新闻动态轮播 */
.fn-window {
    overflow: hidden;
    position: relative;
}

.fn-track {
    display: flex;
    will-change: transform;
}

.fn-slide {
    flex: 0 0 100%;
    width: 100%;
}

.fn-slide .thumb img {
    width: 100%;
    height: 450px;
    object-fit: cover;

}

.fn-ctl {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 14px;
    margin-top: 18px;
}

.fn-ctl .fn-btn {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #c96a5f;
    color: #fff;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    line-height: 1;
    font-family: Georgia, serif;
    font-size: 15px;
    transition: background .25s, transform .25s, box-shadow .25s;
}

.fn-ctl .fn-btn:hover {
    background: #c02026;
    transform: scale(1.12);
    box-shadow: 0 4px 10px rgba(192, 32, 38, .3);
}

.fn-ctl .fn-btn:active {
    transform: scale(.9);
}

.fn-ctl .fn-idx {
    font-size: 17px;
    font-weight: 700;
    color: #333;
    min-width: 18px;
    text-align: center;
    font-family: Georgia, serif;
    line-height: 1;
}



/* ============ 青春风采 ============ */
.youth-wrap {
    background: url(/img/qcfcBgm.png) no-repeat center center / 100% 100%;
    padding: 48px 0 138px;
    position: relative;
    overflow: hidden;
}

.youth-wrap .sec-title {
    border-bottom: none;
}

.youth-wrap .sec-title::after {
    background: #c02026;
}

/* 交错处理：底部全部贴齐，偶数卡片更高（顶部凸出）、奇数卡片更矮（顶部内收） */
.youth-window {
    overflow: hidden;
}

.youth-clip {
    margin: 0 53px;
    overflow: hidden;
}

.youth-cards {
    display: flex;
    align-items: flex-end;
    gap: 0;
    padding-top: 83px;
    will-change: transform;
}

.y-card {
    flex: 0 0 25%;
    width: 25%;
    padding: 30px 34px 15px 34px;
    border-radius: 56px 0px 0px 0px;
    overflow: hidden;
    color: #fff;
    transition: transform .35s ease, box-shadow .35s ease;
    position: relative;
    box-shadow: none;
    /* 常态无阴影 */
}

/* 奇数：矮一点 + 淡红 */
.y-card:nth-child(odd) {
    background: linear-gradient(146deg, rgba(251, 65, 6, 0.5) 0%, rgba(217, 19, 18, 0.5) 100%);
    height: 523px;
}

/* 偶数：高一点 + 深红 */
.y-card:nth-child(even) {
    background: linear-gradient(146deg, #FB4106 0%, #D91312 100%);
    height: 562px;
}

.y-card:nth-child(odd):hover {
    background: linear-gradient(146deg, rgba(251, 65, 6, 0.7) 0%, rgba(217, 19, 18, 0.7) 100%);
}

/* 鼠标移入：上浮 + 阴影扩散加深 */
.y-card:hover {
    transform: translateY(-10px);
    box-shadow:
        0 4px 8px rgba(0, 0, 0, .08),
        0 16px 28px rgba(0, 0, 0, .14),
        0 36px 64px rgba(0, 0, 0, .20);
    z-index: 2;
}

.y-card .c-top {
    padding: 22px 20px 14px;
}

.y-card .c-top .d {
    font-size: 26px;
    font-weight: 700;
  
    line-height: 1;
    letter-spacing: 1px;
}

.y-card .c-top .d small {   
    font-size: 16px;
    font-weight: 400;
}

.y-card .c-title {
    padding: 10px 20px 0;
    font-size: 14px;
    line-height: 1.7;
    font-weight: 500;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.y-card .c-title:hover {
    color: #B92824;
}
.y-card .c-img {
    height: 150px;
    margin: 58px 20px 0;
    overflow: hidden;
}

.y-card .c-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.y-card .c-btn {
    width: 79px;
    margin: 38px 20px 20px;
    padding: 7px 0;
    font-size: 14px;
    text-align: center;
    border-radius: 20px;
    letter-spacing: 1px;
    cursor: pointer;
    transition: .25s;

}

.y-card .c-btn:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* 左右切换按钮（手动轮播） */
.y-nav {
    position: absolute;
    top: 58%;
    width: 46px;
    height: 46px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    z-index: 5;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform .25s, box-shadow .25s;
}

.y-nav i {
    width: 0;
    height: 0;
    border-top: 9px solid transparent;
    border-bottom: 9px solid transparent;
    display: block;
}

.y-prev {
    left: 75px;

    box-shadow: 0 4px 14px rgba(160, 60, 50, .2);
}

.y-prev img {
    display: block;
    width: 100%;
    height: 100%;
    border-radius: 50%;
}

.y-prev:hover img {
    content: url("/img/qcRight.png");
    rotate: 180deg;
}

.y-next {
    right: 75px;
   rotate: 180deg;
}
.y-next:hover img {
     content: url("/img/qcRight.png");
      rotate: 180deg;
}
.y-next i {
    border-left: 14px solid #fff;
    margin-right: -5px;
}

.y-nav:hover {
    transform: scale(1.12);
}

.y-prev:hover {
    box-shadow: 0 8px 20px rgba(160, 60, 50, .3);
}

.y-next:hover {
    box-shadow: 0 8px 22px rgba(160, 30, 30, .45);
}

.y-nav:active {
    transform: scale(.9);
}

/* ============ 西部计划 ============ */
.west-wrap {
    background: #fff;
    padding: 48px 0 60px;
    background: #F4F4F2;
}

.west-grid {
    display: flex;
    gap: 40px;
    align-items: stretch;
    padding-left: 52px;
}

.west-left {
    flex: 0 0 38%;
    min-width: 320px;
    display: flex;
    flex-direction: column;
}

.west-right {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
}

.west-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    padding-left: 0;
    flex: 1;
    justify-content: space-between;
}

.west-item {
    background: #fff;
    border-radius: 10px;
    padding: 40px 40px;
    box-shadow: 0 4px 14px rgba(0, 0, 0, .05);
    position: relative;
    transition: .35s;
    cursor: pointer;
    border: 1px solid #f0e8e3;
}



.west-item .date {
    font-size: 24px;
    color: #B92824;
    letter-spacing: 1px;
}

.west-item .date small {
    color: #B92824;
    font-size: 16px;
    
}

.west-item h4 {
    font-size: 15px;
    color: #333;
    line-height: 1.6;
    margin-top: 8px;
    font-weight: 500;
    transition: .35s;
}

.west-item.focus {
    position: relative;
    background: linear-gradient(90deg, #c02026, #e8573a);
    box-shadow: 0 8px 20px rgba(192, 32, 38, .22);
    transform: translateX(0);
}

/* hover/focus 时：显示圈圈+横线 */

.west-item.focus .focusIcon {
    position: absolute;
    left: -165px;
    top: 50%;
    transform: translateY(-50%) scale(1);
  
}
.west-item:hover {
    transform: translateX(8px);
    border-color: rgba(192, 32, 38, .35);
    box-shadow: 0 10px 24px rgba(192, 32, 38, .18);
}
.west-item:hover h4 {
    color: #B92824;
}


.west-item.focus .date,
.west-item.focus .date small {
    color: #fff;
}

.west-item.focus h4 {
    color: #fff;
}

.west-gallery {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.west-gallery .g-cell {
    border-radius: 4px;
    overflow: hidden;
    transition: transform .35s, box-shadow .35s;
}

.west-gallery .g-cell .cell-img {
    height: 220px;
    position: relative;
}

.cell-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.west-gallery .g-cell .date {
    position: absolute;
    left: 0;
    top: 14px;
    z-index: 3;
    letter-spacing: 1px;
    width: 129px;
    height: 34px;
    background: #B92824;
    border-radius: 0px 22px 22px 0px;
    color: #fff;
    font-size: 16px;
    text-align: center;
    line-height: 34px;
}

.west-gallery .g-cell .cap {
    padding: 25px 34px;
    font-size: 16px;
    color: #333;
    line-height: 1.5;
}

/* ============ Footer ============ */
.footer {
    background: #1c3a56;
    color: #fff;
    text-align: center;
    padding: 26px 0;
    font-size: 13px;
    line-height: 2;
}

.footer .link {
    color: #9fb6cc;
}

/* ============ 全局动效增强 ============ */
/* 图片移入缩放：伪元素继承渐变底后放大，不会溢出容器 */
.img::before {
    content: "";
    position: absolute;
    inset: 0;
    background: inherit;
    transform: scale(1);
    transition: transform .6s cubic-bezier(.22, .61, .36, 1);
    z-index: 0;
}

.img::after {
    z-index: 1;
}

.img>* {
    position: relative;
    z-index: 2;
}

.feature-news .thumb:hover .img::before,
.news-item:hover .mini::before,
.notice-head:hover .img::before,
.west-gallery .g-cell:hover .img::before {
    transform: scale(1.12);
}


/* 搜索框与按钮 */
.search-box:hover,
.search-box:focus-within {
    box-shadow: 0 4px 14px rgba(120, 10, 15, .45);
}

.search-box input:focus {
    background: #fdf6f5;
}

.search-box .s-btn:hover {
    background: #7c0f13;
    color: #fff;
}

.search-box .s-btn:active {
    transform: scale(.94);
}

/* 顶部工具链接 */
.top-util a:hover {
    letter-spacing: .5px;
}



/* "查看更多"箭头滑动 */
.sec-title .more:hover::after {
    transform: translateX(4px);
    color: #c02026;
}

/* 新闻列表项：移入右移 */
.news-item:hover {
    transform: translateX(6px);
}

/* 通知列表项：移入右移 + 日期盒变红放大 */
.notice-list .item {
    transition: transform .3s;
}

.notice-list .item:hover {
    transform: translateX(6px);
}

.notice-list .dbox {
    transition: background .3s, color .3s, transform .3s;
}

.notice-list .item:hover .dbox {
    background: linear-gradient(180deg, #d9504a, #c93a35);
    color: #fff;
    transform: scale(1.08);
}

.notice-list .item:hover .dbox b,
.notice-list .item:hover .dbox span {
    color: #fff;
}

/* 青春风采：内容画框加深 + 图标放大 */
.y-card .c-img {
    transition: background .35s;
}

.y-card:hover .c-img {
    background: rgba(120, 20, 20, .26);
}

/* 西部计划图集：上浮 + 阴影 + 标题变红 */
.west-gallery .g-cell:hover {
    transform: translateY(-6px);
    box-shadow: 0 14px 32px rgba(0, 0, 0, .13);
}

.west-gallery .g-cell .cap {
    transition: color .3s;
}

.west-gallery .g-cell:hover .cap {
    color: #c02026;
}

/* Footer 链接 */
.footer .link {
    transition: color .25s;
    cursor: pointer;
}

.footer .link:hover {
    color: #ffd54a;
}

/* Hero 缓慢推镜（Ken Burns） */
@keyframes heroZoom {
    from {
        transform: scale(1);
    }

    to {
        transform: scale(1.035);
    }
}

.hero-slide {
    animation: heroZoom 9s ease-in-out infinite alternate;
}

/* 滚动进入视口淡入 */
.reveal {
    opacity: 0;
    transform: translateY(34px);
    transition: opacity .8s ease, transform .8s cubic-bezier(.22, .61, .36, 1);
}

.reveal.in {
    opacity: 1;
    transform: none;
}

/* 无障碍：系统开启"减少动态"时关闭动画 */
@media (prefers-reduced-motion:reduce) {
    .hero-slide {
        animation: none;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}

/* ============ 响应式 ============ */
@media (max-width:1024px) {
    .container {
        width: 91%;
    }

    .brand h1 {
        font-size: 20px;
        letter-spacing: 1px;
    }

    .search-box input {
        width: 150px;
    }

    .hero {
        height: 340px;
    }

    .hero .banner-ribbon {
        width: 90%;
        padding: 14px 18px;
    }

    .hero .banner-ribbon .rib-text .cn {
        font-size: 20px;
    }

    .hero .banner-ribbon .rib-logo,
    .hero .banner-ribbon .rib-flag {
        display: none;
    }

    .youth-cards {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width:768px) {
    .main-nav ul {
        flex-wrap: wrap;
    }

    .main-nav ul li {
        flex: auto;
        min-width: 25%;
    }

    .main-nav ul li a {
        font-size: 14px;
        line-height: 44px;
    }

    .main-nav ul li .sub {
        display: none;
    }

    .news-block,
    .notice-wrap {
        width: 100% !important;
        float: none !important;
        margin-bottom: 36px;
    }

    .news-col>.fl,
    .news-col>.fr {
        width: 100% !important;
        float: none !important;
        margin-bottom: 24px;
    }

    .hero {
        height: 260px;
    }

    .hero .side-sign {
        display: none;
    }

    .y-card {
        flex: 0 0 50% !important;
        width: 50% !important;
    }

    .west-grid {
        flex-direction: column;
        gap: 36px;
    }

    .west-left,
    .west-right {
        flex: 1 1 auto !important;
        width: 100% !important;
        min-width: 0 !important;
    }

    .west-list {
        padding-left: 0;
    }

    .youth-cards {
        grid-template-columns: 1fr;
    }



    .top-util {
        display: none;
    }
}

.hero-banner {
    position: relative;
    height: 100vh;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.hero-slide.active {
    opacity: 1;
    z-index: 2;
}

.hero-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-dots {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 18px;
    z-index: 4;
}

.hero-dot {
    width: 23px;
    height: 18px;
    /* border-radius: 50%; */
    /* background: rgba(255, 255, 255, 0.5); */
    background: url(/images/bannerIcon.png);

    cursor: pointer;
    transition: all 0.3s;
}

.hero-dot.active {
    background: url(/images/bannerIconActive.png);
}

.hero-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 30px;
    z-index: 4;
    pointer-events: none;
}

.hero-arrow {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 28px;
    cursor: pointer;
    transition: all 0.3s;
    pointer-events: auto;
}

.hero-arrow:hover {
    background: rgba(255, 255, 255, 0.4);
}