@charset "utf-8";

/* ==========================================================================
   学习贯彻党的二十届五中全会精神专题
   基于 HTML模板组件库（域名.css + swiper）构建，尺寸严格对照设计稿
   ========================================================================== */

body {
    background: #fff;
    color: #333;
    overflow-x: hidden;
}

@font-face {
  font-family: 'siyuansongti';        
  src: url('SourceHanSerif-SemiBold.woff') format('woff');               
}

@media (max-width: 1239px) {
    html body {
        min-width: 0;
        touch-action: manipulation;
    }
}

.zt-page .footer_box {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 30;
}

input,
textarea,
button,
select {
    font-family: inherit;
}

a,
a:link,
a:visited,
a:hover,
a:active,
a:focus {
  text-decoration: none !important;
}

/* 页面容器：桌面端中间内容固定 1200px 居中，超出部分裁切；手机端整页等比缩小 */
.zt-scale {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #fff;
}

.zt-page {
    position: relative;
    width: 1920px;
    height: 3140px;
    margin-left: calc(50% - 960px);
    /* 画板底色 #FFF8F1，水墨背景透明处透出该底色 */
    background: #FFF8F1;
    overflow: hidden;
    -webkit-transform-origin: top left;
    transform-origin: top left;
}

.zt-page img {
    display: block;
    border: 0;
}

.zt-page a {
    color: inherit;
}

.zt-page p {
    color: inherit;
}

/* 背景层 */
.zt-bg-grad {
    position: absolute;
    left: 0;
    top: 298px;
    width: 1920px;
    height: 509px;
    background: linear-gradient(180deg, #FFF6EE 0%, #FCDAD0 100%);
    z-index: 1;
}

.zt-banner {
    position: absolute;
    left: 0;
    top: 0;
    width: 1920px;
    height: 891px;
    z-index: 2;
}

.zt-ink {
    position: absolute;
    left: 0;
    top: 777px;
    width: 1920px;
    height: 2778px;
    z-index: 3;
}

/* 头部 */
.zt-logo {
    position: absolute;
    left: 360px;
    top: 40px;
    width: 297px;
    height: 72px;
    z-index: 20;
}

.zt-logo img {
    width: 297px;
    height: 72px;
}

/* 专题标题 */
.zt-title {
    position: absolute;
    left: 376px;
    top: 169px;
    width: 1168px;
    height: 412px;
    z-index: 21;
}

/* 切图已包含设计稿中的投影，按投影外扩 14px 还原位置 */
.zt-title img {
    width: 1168px;
    height: 412px;
}

.zt-birds {
    position: absolute;
    left: 420px;
    top: 260px;
    width: 186.8px;
    height: 77px;
    z-index: 21;
}

/* 导语 */
.zt-intro {
    position: absolute;
    left: 360px;
    top: 661px;
    width: 1200px;
    min-height: 180px;
    padding: 30px 30px 0;
    background: #fff;
    z-index: 22;
    font-family: 'siyuansongti';
}

.zt-intro h2 {
    width: 1122px;
    height: auto;
    margin-left: 10px;
    font-size: 34px;
    line-height: 49px;
    font-weight: 600;
    color: #B32A0F;
    text-align: center;
    white-space: nowrap;
    font-family: 'siyuansongti';
}

.zt-intro p {
    margin-top: 24px;
    font-size: 16px;
    line-height: 23px;
    font-weight: 600;
    color: #333;
    text-indent: 2em;
    text-align: justify;
    font-family: 'siyuansongti';
}

/* 焦点图 */
.zt-focus {
    display: none;
    position: absolute;
    left: 360px;
    top: 871px;
    width: 1200px;
    height: 675px;
    background: #D92E20;
    overflow: hidden;
    z-index: 22;
}

.zt-focus .swiper-container {
    width: 1200px;
    height: 675px;
}

.zt-focus .swiper-slide {
    position: relative;
    width: 1200px;
    height: 675px;
}

.zt-focus .swiper-slide > a {
    display: block;
    width: 900px;
    height: 674px;
    margin: 1px auto 0;
}

.zt-focus .swiper-slide > a img {
    width: 900px;
    height: 674px;
}

.zt-focus-bar {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1200px;
    height: 50px;
    background: linear-gradient(180deg, #D76244 0%, #CC292B 100%);
    z-index: 5;
}

.zt-focus-bar > a {
    display: block;
    width: 780px;
    padding-left: 30px;
    font-size: 18px;
    line-height: 50px;
    font-weight: 600;
    color: #fff;
}

/* 分页圆点（组件库 swiper 分页），固定在焦点图右下角、标题栏之上 */
.zt-focus .swiper-pagination {
    position: absolute;
    right: 30px;
    bottom: 20px;
    width: 74px;
    height: 10px;
    z-index: 6;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    justify-content: space-between;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.zt-focus .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 !important;
    border-radius: 5px;
    background: #fff;
    opacity: .5;
    outline: none;
    -webkit-transition: width .3s;
    transition: width .3s;
}

.zt-focus .swiper-pagination-bullet-active {
    width: 20px;
    background: #fff;
    opacity: 1;
}

/* 要闻 */
.zt-news {
    position: absolute;
    left: 360px;
    top: 901px;
    width: 1219px;
    min-height: 294px;
    padding: 27px 0 30px;

    z-index: 22;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
}

.zt-news-bg {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 1219px;
    height: 100%;
    z-index: 0;
}

/* 每条信息：标题行 + 紧随其后的详情，按文档流排列 */
.zt-nitem {
    position: relative;
    z-index: 1;
}

.zt-nitem + .zt-nitem {
    margin-top: 27px;
}

.zt-nitem2 + .zt-nitem3 {
    margin-top: 34px;
}

/* 三条信息默认均为收起态（灰字） */
.zt-news h3,
.zt-news-h4 {
    position: relative;
    margin: 0;
    padding-left: 47px;
    font-size: 18px;
    line-height: 26px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    -webkit-transition: color .3s ease;
    transition: color .3s ease;
}

/* 鼠标所在的那一条变成第一条的高亮样式 */
.zt-news[data-active="1"] h3,
.zt-news[data-active="2"] .zt-news-h4-1,
.zt-news[data-active="3"] .zt-news-h4-2 {
    font-weight: 800;
    color: #B32A0F;
}

.zt-news h3 a:hover,
.zt-news-h4 a:hover {
    color: #B32A0F;
}

.zt-sq {
    position: absolute;
    left: 30px;
    top: 11px;
    width: 5px;
    height: 5px;
    background: #333;
    -webkit-transition: background-color .3s ease;
    transition: background-color .3s ease;
}

/* 当前条目的方块标记变红 */
.zt-news[data-active="1"] .zt-sq1,
.zt-news[data-active="2"] .zt-sq2,
.zt-news[data-active="3"] .zt-sq3 {
    background: #B32A0F;
}

.zt-date {
    position: absolute;
    left: 1034px;
    top: 2px;

    font-size: 16px;
    line-height: 23px;
    color: #666;
    -webkit-transition: color .3s ease;
    transition: color .3s ease;
}

/* 当前条目的日期变红 */
.zt-news[data-active="1"] .zt-date1,
.zt-news[data-active="2"] .zt-date2,
.zt-news[data-active="3"] .zt-date3 {
    color: #B32A0F;
}

/* 详情：收起时不占位，展开时紧贴当前信息下方，后续信息自动下移 */
.zt-detail {
    position: relative;
    width: 1094px;
    min-height: 82px;
    margin: 16px 0 0 47px;
    padding: 16px 20px;
    background: #FFF8F1;
    font-size: 16px;
    line-height: 25.5px;
    color: #333;
    text-align: justify;
    display: none;
}

.zt-news[data-active="1"] .zt-detail1,
.zt-news[data-active="2"] .zt-detail2,
.zt-news[data-active="3"] .zt-detail3 {
    display: block;
}

/* 栏目大标题 */
.zt-sec-tit {
    position: absolute;
    left: 360px;
    width: 1201px;
    z-index: 23;
}

.zt-sec-tit1 {
    top: 1250px;
    height: 125px;
}

.zt-sec-tit2 {
    top: 2148px;
    height: 133px;
}

.zt-sec-tit img {
    width: 1201px;
    height: 100%;
}

/* 解读评论 */
.zt-jiedu {
    position: absolute;
    left: 360px;
    top: 1408px;
    width: 1202px;
    height: 689px;
    z-index: 22;
}

.zt-corner {
    position: absolute;
    width: 99px;
    height: 138px;
}

.zt-corner1 {
    left: 0;
    top: 0;
}

.zt-corner2 {
    left: 497px;
    top: 551px;
}

.zt-jiedu-left {
    position: absolute;
    left: 24px;
    top: 24px;
    width: 547px;
    height: 640px;
    background: linear-gradient(180deg, #FFF5F0 0%, #FDEBE2 100%);
}

.zt-jiedu-figure {
    position: absolute;
    left: 44px;
    top: 44px;
    width: 508px;
    height: 600px;
    overflow: hidden;
    background: #fff;
}

.zt-jiedu-figure .swiper-slide,
.zt-jiedu-figure .swiper-slide > a {
    display: block;
    width: 508px;
    height: 600px;
}

.zt-jiedu-figure .swiper-slide {
    position: relative;
}

.zt-jiedu-figure img {
    width: 508px;
    height: 600px;
}

/* 标题栏在每个 slide 内部，随图片一起切换 */
.zt-jiedu-bar {
    position: absolute;
    left: 0;
    bottom: 0;
    width: 508px;
    height: 50px;
    background: linear-gradient(180deg, #D76244 0%, #CC292B 100%);
    z-index: 3;
}

.zt-jiedu-bar > a {
    display: block;
    width: 380px;
    padding-left: 30px;
    font-size: 18px;
    line-height: 50px;
    font-weight: 600;
    color: #fff;
}

/* 分页圆点固定在图解右下角、标题栏之上 */
.zt-jiedu-pagination {
    position: absolute;
    left: 448px;
    top: 614px;
    width: 74px;
    height: 10px;
    z-index: 6;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-box-align: center;
    -ms-flex-align: center;
    align-items: center;
}

.zt-jiedu-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
    margin: 0 5px;
    border-radius: 5px;
    background: #fff;
    opacity: .5;
    outline: none;
    -webkit-transition: width .3s;
    transition: width .3s;
}

.zt-jiedu-pagination .swiper-pagination-bullet-active {
    width: 20px;
    background: #fff;
    opacity: 1;
}

.zt-jiedu-right {
    position: absolute;
    left: 616px;
    top: 24px;
    width: 586px;
    height: 664px;
    background: #fff;
}

/* 当前条目的红色竖条标记，随鼠标所在条目移动 */
.zt-timeline li::before {
    content: "";
    position: absolute;
    left: -30px;
    top: 6px;
    width: 5px;
    height: 60px;
    display: none;
    background: #B32A0F;
}

.zt-timeline li.act::before {
    display: block;
}

.zt-timeline {
    position: absolute;
    left: 646px;
    top: 50px;
    width: 526px;
    height: 486px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.zt-timeline li {
    position: absolute;
    left: 0;
    width: 526px;
    height: 101.7px;
    border-bottom: 1px solid #D8D8D8;
}

.zt-timeline li:nth-child(1) {
    top: 0;
}

.zt-timeline li:nth-child(2) {
    top: 127.7px;
}

.zt-timeline li:nth-child(3) {
    top: 256.3px;
}

.zt-timeline li:nth-child(4) {
    top: 384px;
}

.zt-timeline li:nth-child(5) {
    top: 512px;
}

.zt-tl-date {
    position: absolute;
    left: 4.5px;
    top: 6px;
    width: 59px;
    text-align: center;
}

.zt-tl-date .day {
    display: block;
    font-size: 24px;
    line-height: 35px;
    font-weight: 600;
    color: #666;
}

.zt-tl-date .mon {
    display: block;
    margin-top: 3px;
    font-size: 16px;
    line-height: 23px;
    white-space: nowrap;
    color: #999;
}

.zt-tl-line {
    position: absolute;
    left: 88px;
    top: 6px;
    width: 1px;
    height: 60px;
    background: #D8D8D8;
}

.zt-tl-txt {
    position: absolute;
    left: 109px;
    top: 0;
    width: 417px;
    font-size: 18px;
    line-height: 36px;
    font-weight: 600;
    color: #333;
}

.zt-timeline li.act .day {
    color: #B32A0F;
}

.zt-timeline li.act .mon {
    color: #B32A0F;
}

.zt-timeline li.act .zt-tl-txt {
    color: #B32A0F;
}

/* 时间轴颜色切换过渡 */
.zt-tl-date .day,
.zt-tl-date .mon,
.zt-tl-txt {
    -webkit-transition: color .3s ease;
    transition: color .3s ease;
}

/* 贯彻落实 */
.zt-list {
    position: absolute;
    left: 360px;
    top: 2308px;
    width: 1200px;
    height: 760px;
    z-index: 24;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -ms-flex-direction: column;
    flex-direction: column;
}

.zt-item {
    position: relative;
    width: 1200px;
    height: 72px;
    overflow: hidden;
    background: linear-gradient(180deg, rgba(255, 255, 255, .3) 0%, #fff 100%);
	border: none;
    -webkit-transition: height .3s ease;
    transition: height .3s ease;
}

/* 从左往右渐变的边框：左边颜色深，右边逐渐透明 */
.zt-item::before {
    content: "";
    position: absolute;
    inset: 0;
    padding: 1px;
    background: linear-gradient(90deg, #B32A0F 0%, rgba(179, 42, 15, .18) 55%, rgba(179, 42, 15, .15) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
            mask-composite: exclude;
    pointer-events: none;
    z-index: 2;
}

/* 非选中条目：整体更淡的渐变边框 */
.zt-item:not(.act)::before {
    background: linear-gradient(90deg, rgba(255, 185, 175, .7) 0%, rgba(255, 185, 175, .22) 55%, rgba(255, 185, 175, .22) 100%);
}
 
/* 当前条目描边自然切换（act 用上面默认的红色渐变） */
.zt-item.act {
    height: 112px;
}

.zt-item + .zt-item {
    margin-top: 20px;
}

.zt-item h4 {
    position: absolute;
    left: 29px;
    top: 18px;
    font-size: 18px;
    line-height: 36px;
    font-weight: 600;
    color: #333;
    white-space: nowrap;
    -webkit-transition: color .3s ease;
    transition: color .3s ease;
}

.zt-item-bar {
    position: absolute;
    left: 0;
    top: 12px;
    width: 5px;
    height: 48px;
    background: #FFD5CF;
    -webkit-transition: background-color .3s ease, height .3s ease;
    transition: background-color .3s ease, height .3s ease;
}

.zt-item.act h4 {
    color: #B32A0F;
}

.zt-item.act .zt-item-bar {
    height: 88px;
    background: #B32A0F;
}

/* 第二条信息（详情行），仅当前条目展开时显示 */
.zt-item p {
    position: absolute;
    left: 29px;
    top: 70px;
    width: 1140px;
    font-size: 16px;
    line-height: 23px;
    font-weight: 500;
    color: #333;
    white-space: nowrap;
    display: none;
}

.zt-item.act p {
    display: block;
}



/* 切图已按 90 度旋转导出，尺寸为旋转后的外框 */
.zt-flower {
    position: absolute;
    left: 875.5px;
    top: -249px;
    width: 324.9px;
    height: 361px;
}

/* 底图跟随当前条目：鼠标悬停哪一条就显示在该条右侧 */
.zt-item .zt-flower {
    display: none;
}

.zt-item.act .zt-flower {
    display: block;
}

/* 底部 */
.zt-footer {
    position: absolute;
    left: 0;
    top: 3615px;
    width: 1920px;
    height: 200px;
    overflow: hidden;
    background: #fff;
    z-index: 25;
}

.zt-footer img {
    position: absolute;
    left: 0;
    top: -289px;
    width: 1920px;
    height: 489px;
}

.zt-footer-line {
    position: absolute;
    left: 0;
    top: 1px;
    width: 1920px;
    height: 10px;
    background: #B32A0F;
    border: 1px solid #979797;
}

/* 组件库两行省略（域名.min.css 中未包含时补充） */
.bt-two-nowrap {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

/* 适配：窗口小于设计宽度时横向滚动 */
@media screen and (max-width: 1920px) {
    body {
        overflow-x: auto;
    }
}