@font-face {
    font-family: "叶根友飘悦飞草2.0";
    src: url("fonts/叶根友飘悦飞草2.0.TTF") format("truetype");
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: "方正粗倩简体";
    src: url("fonts/FZCuQian.ttf") format("truetype");
    font-weight: normal;
    font-style: normal;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    background: #ECEBF1;
}

body {
    position: relative;
    width: 1600px;
    margin: 0 auto;
    background: #ECEBF1;
    font-family: "Microsoft YaHei-Regular", Arial, sans-serif;
    font-weight: Regular;
    color: #333;
}

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

ul {
    list-style: none;
}

img {
    display: block;
    border: 0;
}

.wrap {
    width: 1600px;
    margin: 0 auto;
}

/* ========== 板块1：顶部工具栏 ========== */
.topbar {
    position: relative;
    width: 1600px;
    height: 43px;
    background: #F7F7F7;
    border-bottom: 1px solid #e5e5e5;
    font-size: 12px;
    color: #555;
    margin-bottom: 10px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.topbar .wrap {
    position: relative;
    width: 1600px;
    height: 100%;
}

.topbar .welcome-icon {
    position: absolute;
    left: 203px;
    top: 50%;
    transform: translateY(-50%);
    width: 13px;
    height: 13px;
}

.topbar .welcome-text {
    position: absolute;
    left: 222px;
    top: 50%;
    transform: translateY(-50%);
    color: #414141;
    white-space: nowrap;
}

.topbar .welcome-arrow {
    position: absolute;
    left: 380px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 5px;
}

.topbar .nav {
    position: absolute;
    left: 416px;
    top: 50%;
    transform: translateY(-50%);
    color: #414141;
}

.topbar .nav-arrow {
    position: absolute;
    left: 474px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 5px;
}

.topbar .searchbox {
    position: absolute;
    left: 688px;
    top: 50%;
    transform: translateY(-50%);
    display: flex;
    height: 33px;
}

.topbar .search-input-wrap {
    position: relative;
    width: 228px;
    height: 33px;
}

.topbar .searchbox input {
    width: 228px;
    height: 33px;
    padding: 0 8px 0 28px;
    border: 1px solid #ccc;
    border-right: 0;
    font-size: 12px;
    outline: none;
    color: #626468;
}

.topbar .searchbox input::placeholder {
    color: #626468;
}

.topbar .search-icon {
    position: absolute;
    left: 9px;
    top: 50%;
    transform: translateY(-50%);
    width: 13px;
    height: 13px;
    pointer-events: none;
}

.topbar .searchbox button {
    height: 33px;
    width: 79px;
    padding: 0 14px;
    border: 1px solid #ccc;
    border-left: 0;
    background: #F4F4F4;
    cursor: pointer;
    font-size: 12px;
    color: #626468;
}

.user-info {
    position: absolute;
    left: 1046px;
    top: 50%;
    transform: translateY(-50%);
    color: #414141;
    font-size: 12px;
}

.topbar .toplinks-link {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    display: inline-flex;
    align-items: center;
    gap: 14px;
    color: #414141;
}

.topbar .toplinks-link .top-icon {
    width: 12px;
    height: 12px;
}

.topbar .link-exit .top-icon {
    width: 17px;
    height: 18px;
}

.topbar .link-register .top-icon {
    width: 16px;
    height: 18px;
}

.topbar .link-disk .top-icon {
    width: 16px;
    height: 15px;
}

.topbar .link-exit {
    left: 1164px;
}

.topbar .link-register {
    left: 1246px;
}

.topbar .link-disk {
    left: 1326px;
}

.topbar .links-arrow {
    position: absolute;
    left: 1388px;
    top: 50%;
    transform: translateY(-50%);
    width: 8px;
    height: 5px;
}

.topbar .toplinks-link:hover {
    color: #c00;
}

/* ========== 板块3：网站头部切图 ========== */
.header-banner {
    position: relative;
    width: 100%;
}

.header-banner img:first-child {
    width: 100%;
}

.header-banner .header-logo {
    position: absolute;
    left: 199px;
    right: 1190px;
    top: 23px;
    bottom: 313px;
    width: calc(100% - 1389px);
    height: calc(100% - 336px);
    object-fit: contain;
}

.header-banner .layer-35 {
    position: absolute;
    left: 0;
    bottom: 32px;
    width: 100%;
}

.header-banner .layer-35 > img:first-child {
    display: block;
    width: 100%;
}

.header-banner .layer-side-links {
    position: absolute;
    left: 1244px;
    top: 11px;
    display: flex;
    flex-direction: column;
    gap: 7px;
}

.header-banner .layer-side-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #fff;
    white-space: nowrap;
}

.header-banner .layer-side-item img {
    width: 41px;
    height: 41px;
    flex-shrink: 0;
}

.header-banner .layer-side-item span {
    font-family: "方正粗倩简体", sans-serif;
    font-size: 16px;
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    color: #fff;
}

.header-banner .layer-35-content {
    position: absolute;
    left: 215px;
    right: 392px;
    top: 12px;
    bottom: 0;
    display: flex;
    align-items: stretch;
    color: rgba(255, 255, 255, 0.85);
}

.header-banner .layer-nav-col {
    position: relative;
    flex: 1;
    min-width: 0;
    padding: 0 10px;
}

.header-banner .layer-nav-col:not(:last-child)::after {
    content: "";
    position: absolute;
    right: 0;
    top: 8px;
    width: 1px;
    height: 70%;
    background: rgba(180, 190, 210, 0.45);
}

.header-banner .layer-nav-col h3 {
    font-family: "叶根友飘悦飞草2.0", cursive;
    font-size: 24px;
    font-weight: normal;
    line-height: 1.2;
    margin-bottom: 6px;
    color: rgba(255, 255, 255, 0.95);
    letter-spacing: 1px;
}

.header-banner .layer-nav-col ul {
    display: grid;
    grid-template-columns: 1fr 1fr;
    column-gap: 6px;
    row-gap: 2px;
}

.header-banner .layer-nav-culture ul {
    grid-template-columns: repeat(3, auto);
    column-gap: 10px;
    justify-content: start;
}

.header-banner .layer-nav-col li a {
    display: block;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-size: 13px;
    line-height: 1.6;
    color: rgba(220, 228, 240, 0.9);
    white-space: nowrap;
}

.header-banner .layer-nav-col li a:hover {
    color: #fff;
}

/* ========== 板块3 ========== */
.block-3 {
    position: absolute;
    top: 489px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 105px;
    background: #FDFDFD;
    box-sizing: border-box;
    z-index: 2;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 0 20px;
    gap: 12px;
}

.block-3 .block-3-title {
    width: 1024px;
    height: 31px;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: bold;
    font-size: 42px;
    color: #0B408A;
    line-height: 16px;
    letter-spacing: 2px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    overflow: visible;
}

.block-3 .block-3-subs {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
}

.block-3 .block-3-subs li {
    width: 153px;
    height: 17px;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: bold;
    font-size: 16px;
    color: #0B408A;
    line-height: 16px;
    letter-spacing: 1px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
}

/* ========== 板块4 ========== */
.block-4 {
    position: absolute;
    top: 614px;
    left: 50%;
    transform: translateX(-50%);
    width: 1200px;
    height: 400px;
    background: #FDFDFD;
    box-sizing: border-box;
    z-index: 2;
}

.block-4 .block-4-logo {
    position: absolute;
    top: 2px;
    right: 21px;
    width: 64px;
    height: 61px;
    z-index: 3;
}

.block-4 .block-4-carousel {
    position: absolute;
    left: 14px;
    top: 15px;
    width: 616px;
    height: 344px;
    background: #d9d9d9;
    overflow: hidden;
}

.block-4 .carousel-slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.block-4 .carousel-slide.is-active {
    opacity: 1;
    z-index: 1;
}

.block-4 .carousel-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    background: #c5d0de;
}

.block-4 .carousel-slide:nth-child(2) img {
    background: #b7c6d8;
}

.block-4 .carousel-slide:nth-child(3) img {
    background: #a8bbd0;
}

.block-4 .carousel-slide p {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 40px;
    margin: 0;
    padding: 0 16px;
    background: rgba(11, 64, 138, 0.72);
    color: #fff;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-size: 16px;
    font-weight: 400;
    line-height: 40px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.block-4 .carousel-btn {
    position: absolute;
    top: 50%;
    z-index: 2;
    width: 28px;
    height: 48px;
    margin-top: -24px;
    border: 0;
    background: rgba(0, 0, 0, 0.35);
    color: #fff;
    font-size: 24px;
    line-height: 48px;
    cursor: pointer;
}

.block-4 .carousel-prev {
    left: 0;
}

.block-4 .carousel-next {
    right: 0;
}

.block-4 .carousel-dots {
    position: absolute;
    right: 12px;
    bottom: 12px;
    z-index: 2;
    display: flex;
    gap: 6px;
}

.block-4 .carousel-dots button {
    width: 8px;
    height: 8px;
    padding: 0;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    cursor: pointer;
}

.block-4 .carousel-dots button.is-active {
    background: #fff;
}

.block-4 .block-4-tabs {
    position: absolute;
    left: 666px;
    top: 25px;
    display: flex;
    gap: 8px;
}

.block-4 .block-4-tab {
    width: 83px;
    height: 22px;
    padding: 0;
    border: 0;
    border-radius: 11px;
    background: transparent;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
}

.block-4 .block-4-tab span {
    width: 100%;
    height: 22px;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: 300;
    font-size: 16px;
    color: #7EA3CC;
    line-height: 22px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.block-4 .block-4-tab.is-active {
    background: #7EA3CC;
}

.block-4 .block-4-tab.is-active span {
    color: #FFFFFF;
}

.block-4 .block-4-line {
    position: absolute;
    left: 659px;
    top: 66px;
    width: 523px;
    height: 1px;
    background: #6789B0;
}

.block-4 .block-4-panel {
    display: none;
}

.block-4 .block-4-panel.is-active {
    display: block;
}

.block-4 .block-4-item {
    position: absolute;
    left: 660px;
    width: 495px;
    height: 36px;
    background: #D9D9D9;
    display: flex;
    align-items: center;
    padding-left: 12px;
    box-sizing: border-box;
}

.block-4 .block-4-item span {
    width: 305px;
    height: 16px;
    font-family: "Microsoft YaHei", "微软雅黑", sans-serif;
    font-weight: 400;
    font-size: 16px;
    color: #414141;
    line-height: 16px;
    letter-spacing: 1px;
    text-align: left;
    font-style: normal;
    text-transform: none;
    white-space: nowrap;
    overflow: hidden;
}

.block-4 .block-4-item:nth-child(1) { top: 73px; }
.block-4 .block-4-item:nth-child(2) { top: 123px; }
.block-4 .block-4-item:nth-child(3) { top: 173px; }
.block-4 .block-4-item:nth-child(4) { top: 223px; }
.block-4 .block-4-item:nth-child(5) { top: 273px; }
.block-4 .block-4-item:nth-child(6) { top: 323px; }

/* ========== Footer ========== */
.footer {
    position: relative;
    width: 100%;
    height: 522px;
    background: url("assest/网站底部1600 1.png") center top / 100% 100% no-repeat;
    margin-top: 540px;
    box-sizing: border-box;
}

.footer .footer-link {
    position: absolute;
    top: 12px;
    bottom: 494px;
    height: 16px;
    line-height: 16px;
    font-size: 14px;
    color: #fff;
    white-space: nowrap;
    z-index: 2;
}

.footer .footer-link-stats {
    left: 1134px;
}

.footer .footer-link-login {
    left: 1219px;
}

.footer .footer-link:hover {
    opacity: 0.85;
}

/* logo 基准：左306 底348 */
.footer .footer-logo {
    position: absolute;
    left: 306px;
    bottom: 348px;
    width: 237px;
    height: 41px;
}

/* 中国人民解放军：紧贴 logo 上方，同宽右对齐 */
.footer .footer-org {
    position: absolute;
    left: 306px;
    bottom: 395px;
    width: 237px;
    text-align: right;
    font-size: 16px;
    font-weight: bold;
    color: #222;
    line-height: 1.2;
}

/* 左侧说明：紧贴 logo 下方，同宽右对齐 */
.footer .footer-left {
    position: absolute;
    left: 306px;
    top: 184px;
    width: 237px;
    text-align: right;
}

.footer .footer-info {
    font-size: 12px;
    color: #333;
    line-height: 1.85;
}

/* 竖线：logo 右缘外侧，高度覆盖左右内容 */
.footer .footer-divider {
    position: absolute;
    left: 560px;
    bottom: 160px;
    width: 1px;
    height: 300px;
    background: #9aa3ad;
}

/* 右侧链接：竖线右侧，与「中国人民解放军」顶齐 */
.footer .footer-right {
    position: absolute;
    left: 580px;
    bottom: 160px;
    right: 180px;
    top: 100px;
}

.footer .footer-row {
    display: flex;
    align-items: flex-start;
    margin-bottom: 6px;
    font-size: 12px;
    line-height: 1.75;
}

.footer .footer-label {
    flex: 0 0 64px;
    font-weight: bold;
    color: #333;
    white-space: nowrap;
}

.footer .footer-links {
    flex: 1;
    display: flex;
    flex-wrap: wrap;
    gap: 0 14px;
}

.footer .footer-links a {
    color: #777;
    white-space: nowrap;
}

.footer .footer-links a:hover {
    color: #0b408a;
}