/* ========== Reset & Base ========== */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html {
    scroll-behavior: smooth;
}
body {
    font-family: "Microsoft YaHei", "PingFang SC", "Hiragino Sans GB", "Helvetica Neue", Arial, sans-serif;
    color: #333;
    background: #f5f6fa;
    line-height: 1.6;
    min-width: 320px;
}
a {
    text-decoration: none;
    color: #333;
    transition: color 0.3s;
}
a:hover {
    color: #1a5cb0;
}
ul, ol {
    list-style: none;
}
img {
    max-width: 100%;
    /* display: block;*/
}
/* ========== Layout ========== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* ========== Header ========== */
.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo-area {
    display: flex;
    align-items: center;
    gap: 14px;
}
.logo-area img {
    width: 72px;
    height: 72px;
    flex-shrink: 0;
}
.logo-text {
    display: flex;
    flex-direction: column;
    flex-shrink: 0;
}
.logo-text .zh-name {
    font-size: 22px;
    font-weight: 700;
    color: #1a3a6e;
    letter-spacing: 2px;
    line-height: 1.3;
}
.logo-text .en-name {
    font-size: 11px;
    color: #7b8ca8;
    letter-spacing: 0.5px;
    line-height: 1.4;
    margin-top: 2px;
}
.header-right {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-left: auto;
    flex-shrink: 0;
}
.top-links a {
    font-size: 13px;
    color: #7b8ca8;
    padding: 0 10px;
    border-right: 1px solid #dde3ed;
}
.top-links a:last-child {
    border-right: none;
}
.top-links a:hover {
    color: #1a5cb0;
}
.search-box {
    display: flex;
    align-items: center;
    border: 1px solid #d0d8e8;
    border-radius: 20px;
    overflow: hidden;
}
.search-box input {
    border: none;
    outline: none;
    padding: 6px 14px;
    font-size: 13px;
    width: 160px;
    background: transparent;
}
.search-box button {
    border: none;
    background: #1a5cb0;
    color: #fff;
    padding: 6px 14px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.3s;
}
.search-box button:hover {
    background: #144a8e;
}

/* ========== Navigation ========== */
.main-nav {
    background: linear-gradient(135deg, #1a5cb0 0%, #144a8e 50%, #0d3a72 100%);
}
.main-nav .container {
    display: flex;
    align-items: center;
}
.nav-list {
    display: flex;
    width: 100%;
}
.nav-list li {
    flex: 1;
    text-align: center;
}
.nav-list li a {
    display: block;
    color: rgba(255,255,255,0.9);
    font-size: 15px;
    padding: 14px 0;
    letter-spacing: 1px;
    transition: all 0.3s;
    position: relative;
}
.nav-list li a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 3px;
    background: #ffc107;
    transition: width 0.3s;
}
.nav-list li a:hover,
.nav-list li.active a {
    color: #fff;
    background: rgba(255,255,255,0.1);
}
.nav-list li a:hover::after,
.nav-list li.active a::after {
    width: 40px;
}

/* ========== Dropdown Menu ========== */
.dropdown {
    position: relative;
}
.dropdown > a {
    cursor: pointer;
}
.dropdown-arrow {
    font-size: 10px;
    margin-left: 4px;
    transition: transform 0.3s;
}
.dropdown:hover .dropdown-arrow {
    transform: rotate(180deg);
}
.dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #144a8e;
    min-width: 140px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    z-index: 100;
    border-radius: 0 0 4px 4px;
}
.dropdown:hover .dropdown-menu {
    display: block;
}
.dropdown-menu li {
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.dropdown-menu li:last-child {
    border-bottom: none;
}
.dropdown-menu li a {
    padding: 12px 20px !important;
    font-size: 14px !important;
    text-align: left !important;
}
.dropdown-menu li a:hover {
    background: #1a5cb0;
}

/* Mobile nav toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 24px;
    cursor: pointer;
    padding: 10px 15px;
}

/* ========== Banner ========== */
/* ========== Banner Carousel ========== */
.banner {
    position: relative;
    overflow: hidden;
    height: 210px;
}
.banner:has(> .banner-slides) {
    height: 420px;
}
.banner-slides {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}
.banner-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transform: translateX(100%);
    transition: transform 0.8s ease-in-out, opacity 0.8s ease-in-out;
}
.banner-slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 1;
}
.banner-slide.prev {
    opacity: 1;
    transform: translateX(-100%);
    z-index: 1;
}
.banner-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    background: linear-gradient(
        180deg,
        rgba(13, 58, 114, 0.3) 0%,
        rgba(13, 58, 114, 0.55) 100%
    );
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}
.banner-overlay h1 {
    font-size: 38px;
    font-weight: 700;
    letter-spacing: 6px;
    text-shadow: 0 2px 12px rgba(0,0,0,0.3);
    margin-bottom: 16px;
}
.banner-overlay p {
    font-size: 18px;
    letter-spacing: 3px;
    opacity: 0.9;
    text-shadow: 0 1px 6px rgba(0,0,0,0.25);
}
.banner-dots {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 8px;
    z-index: 3;
}
.banner-dots span {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255,255,255,0.5);
    cursor: pointer;
    transition: background 0.3s, transform 0.3s;
}
.banner-dots span.active {
    background: #ffc107;
    transform: scale(1.2);
}
.banner-arrows {
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    transform: translateY(-50%);
    display: flex;
    justify-content: space-between;
    padding: 0 20px;
    z-index: 3;
    pointer-events: none;
}
.banner-arrow {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0,0,0,0.4);
    color: #fff;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    pointer-events: auto;
    transition: background 0.3s;
    user-select: none;
}
.banner-arrow:hover {
    background: rgba(0,0,0,0.6);
}

/* ========== Section Common ========== */
.section {
    margin-top: 30px;
}
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 2px solid #1a5cb0;
    padding-bottom: 10px;
    margin-bottom: 20px;
}
.section-title {
    font-size: 20px;
    font-weight: 700;
    color: #1a3a6e;
    position: relative;
    padding-left: 14px;
}
.section-title::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 4px;
    height: 22px;
    background: #1a5cb0;
    border-radius: 2px;
}
.section-more {
    font-size: 13px;
    color: #7b8ca8;
    transition: color 0.3s;
}
.section-more:hover {
    color: #1a5cb0;
}

/* ========== Footer ========== */
.footer {
    background: linear-gradient(135deg, #0d2240, #1a3a6e);
    color: rgba(255,255,255,0.7);
    padding: 40px 0 0;
    margin-top: 40px;
}
.footer-content {
    display: flex;
    gap: 40px;
    padding-bottom: 30px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}
.footer-logo-area {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    gap: 12px;
}
.footer-logo-area img {
    width: 56px;
    height: 56px;
}
.footer-logo-area .name {
    font-size: 16px;
    color: #fff;
    font-weight: 600;
    letter-spacing: 1px;
    line-height: 1.4;
}
.footer-info {
    flex: 1;
}
.footer-info p {
    font-size: 13px;
    line-height: 2;
    color: rgba(255,255,255,0.6);
}
.footer-info p span {
    margin-right: 24px;
}
.footer-qr {
    flex-shrink: 0;
    text-align: center;
}
.footer-qr .qr-image {
    width: 100px;
    height: 100px;
    border-radius: 6px;
    object-fit: cover;
}
.footer-bottom {
    text-align: center;
    padding: 16px 0;
    font-size: 12px;
    color: rgba(255,255,255,0.35);
}
.footer-bottom a {
    color: rgba(255,255,255,0.5);
}
.footer-bottom a:hover {
    color: #ffc107;
}


@media (max-width: 768px) {
    .footer-content {
        flex-direction: column;
        align-items: center;
        text-align: center;
    }
    .footer-logo-area {
        flex-direction: column;
    }
    .footer-info p span {
        display: block;
        margin-right: 0;
        margin-bottom: 4px;
    }
    .logo-area {
        flex-wrap: wrap;
        justify-content: center;
    }
    .logo-text .zh-name {
        font-size: 16px;
    }
    .logo-text .en-name {
        font-size: 9px;
    }
    .header-right {
        width: 100%;
        justify-content: center;
        margin-top: 10px;
        margin-left: 0;
    }
    .header-content {
        flex-direction: column;
        gap: 10px;
    }
}

/* ========== Responsive (Common) ========== */
@media (max-width: 992px) {
    .nav-list {
        display: none;
        flex-direction: column;
        width: 100%;
        background: #144a8e;
    }
    .nav-list.show {
        display: flex;
    }
    .nav-list li {
        text-align: left;
        border-bottom: 1px solid rgba(255,255,255,0.1);
    }
    .nav-list li a {
        padding: 12px 20px;
    }
    .nav-toggle {
        display: block;
    }
    .footer-content {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 576px) {
    .banner {
        height: 120px;
    }
    .banner:has(> .banner-slides) {
        height: 240px;
    }
    .banner-overlay h1 {
        font-size: 22px;
        letter-spacing: 3px;
    }
    .banner-overlay p {
        font-size: 14px;
    }
    .logo-text .zh-name {
        font-size: 16px;
    }
    .logo-text .en-name {
        font-size: 9px;
    }
    .logo-area img {
        width: 50px;
        height: 50px;
    }
    .header-right {
        display: none;
    }
}
/* ========== Two Column Layout ========== */
.two-col {
    display: flex;
    gap: 24px;
    align-items: stretch;
}
.col-left {
    flex: 0 0 58%;
    min-width: 0;
}
.col-right {
    flex: 1;
    min-width: 0;
}
.content-card {
    background: #fff;
    padding: 24px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    height: 100%;
}

/* ========== News List ========== */
.news-item-featured {
    display: flex;
    gap: 16px;
    padding-bottom: 18px;
    border-bottom: 1px dashed #e8ecf1;
    margin-bottom: 14px;
}
.news-item-featured .news-img {
    flex-shrink: 0;
    width: 200px;
    height: 130px;
    border-radius: 4px;
    overflow: hidden;
    background: #e8edf5;
}
.news-item-featured .news-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.news-item-featured .news-info {
    flex: 1;
}
.news-item-featured .news-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: #1a3a6e;
    margin-bottom: 8px;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item-featured .news-info h3:hover {
    color: #1a5cb0;
}
.news-item-featured .news-info p {
    font-size: 13px;
    color: #888;
    line-height: 1.7;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.news-item-featured .news-info .date {
    font-size: 12px;
    color: #aab4c4;
    margin-top: 8px;
}

.news-list li {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px 0;
    border-bottom: 1px dashed #eef1f6;
}
.news-list li:last-child {
    border-bottom: none;
}
.news-list li a {
    flex: 1;
    font-size: 14px;
    color: #444;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    padding-right: 10px;
}
.news-list li a::before {
    content: "";
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #1a5cb0;
    margin-right: 10px;
    vertical-align: middle;
}
.news-list li a:hover {
    color: #1a5cb0;
}
.news-list li .date {
    flex-shrink: 0;
    font-size: 12px;
    color: #aab4c4;
}

/* ========== Notice List (with scrolling effect) ========== */
.notice-list li {
    padding: 12px 0;
    border-bottom: 1px dashed #eef1f6;
}
.notice-list li:last-child {
    border-bottom: none;
}
.notice-list li a {
    font-size: 14px;
    color: #444;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    line-height: 1.6;
}
.notice-list li a:hover {
    color: #1a5cb0;
}
.notice-list li .date {
    font-size: 12px;
    color: #aab4c4;
    margin-top: 4px;
}
.notice-list li.urgent a {
    color: #c00;
}

/* ========== Date Card List (Academic Reports) ========== */
.date-card-list li {
    display: flex;
    gap: 16px;
    padding: 16px 0;
    border-bottom: 1px dashed #eef1f6;
}
.date-card-list li:last-child {
    border-bottom: none;
}
.date-card {
    flex-shrink: 0;
    width: 64px;
    text-align: center;
    background: linear-gradient(135deg, #1a5cb0, #144a8e);
    border-radius: 6px;
    padding: 8px 6px;
    color: #fff;
}
.date-card h3 {
    font-size: 24px;
    font-weight: 700;
    line-height: 1.2;
}
.date-card span {
    font-size: 11px;
    opacity: 0.8;
}
.date-card-info {
    flex: 1;
}
.date-card-info h4 {
    font-size: 15px;
    font-weight: 600;
    color: #1a3a6e;
    margin-bottom: 6px;
    line-height: 1.5;
}
.date-card-info h4:hover {
    color: #1a5cb0;
}
.date-card-info p {
    font-size: 13px;
    color: #888;
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ========== Research Team Section ========== */
.team-section {
    background: #fff;
    padding: 30px;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}
.team-grid {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}
.team-section .team-card {
    flex: 1;
    min-width: 60px;
    text-align: center;
    padding: 20px 10px;
    border-radius: 6px;
    border: 1px solid #eef1f6;
    transition: all 0.3s;
}
.team-section .team-card:hover {
    border-color: #1a5cb0;
    box-shadow: 0 4px 16px rgba(26, 92, 176, 0.1);
    transform: translateY(-2px);
}

/* ========== Team Flex Layout (Image Cards) ========== */
.team-grid.team-flex {
    display: flex;
    flex-direction: row;
    flex-wrap: nowrap;
    gap: 20px;
}

.team-grid.team-flex .team-card-img {
    flex: 1 0 0;
    padding: 0;
    border: none;
    background: transparent;
    min-width: 0;
}

.team-flex {
    display: flex;
    flex-wrap: nowrap;
    gap: 20px;
    justify-content: space-between;
}

.team-card-img {
    flex: 1 0 0;
    padding: 0;
    border: none;
    background: transparent;
}

.team-card-img:hover {
    transform: translateY(-5px);
    box-shadow: none;
}

.team-img-wrapper {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    border-radius: 8px;
    overflow: hidden;
}

.team-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.team-card-img:hover .team-img-wrapper img {
    transform: scale(1.08);
}

.team-img-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 30px 15px 15px;
    background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 50%, transparent 100%);
    color: #fff;
    text-align: center;
}

.team-img-overlay h4 {
    font-size: 15px;
    font-weight: 600;
    margin: 0 0 4px;
}

.team-img-overlay p {
    font-size: 12px;
    margin: 0;
    opacity: 0.9;
}

@media (max-width: 1200px) {
    .team-card-img {
        flex: 0 0 calc(25% - 15px);
    }
}

@media (max-width: 992px) {
    .team-card-img {
        flex: 0 0 calc(33.333% - 14px);
    }
}

@media (max-width: 768px) {
    .team-card-img {
        flex: 0 0 calc(50% - 10px);
    }
}

@media (max-width: 480px) {
    .team-card-img {
        flex: 0 0 100%;
    }
}

/* ========== Index Responsive ========== */
@media (max-width: 992px) {
    .two-col {
        flex-direction: column;
    }
    .col-left, .col-right {
        flex: none;
        width: 100%;
    }
    .team-grid {
        flex-wrap: wrap;
    }
    .team-section .team-card {
        flex: 1 1 calc(33% - 16px);
    }
}

@media (max-width: 576px) {
    .news-item-featured {
        flex-direction: column;
    }
    .news-item-featured .news-img {
        width: 100%;
    }
}
/* ========== Contact Page ========== */
.contact-layout {
    display: flex;
    gap: 24px;
    align-items: stretch;
}

.contact-map-side {
    flex: 0 0 58%;
}

.contact-info-side {
    flex: 1;
}

.contact-info-grid {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-info-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.contact-icon {
    font-size: 28px;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f0f5ff;
    border-radius: 50%;
}

.contact-detail h4 {
    font-size: 15px;
    font-weight: 600;
    color: #1a3a6e;
    margin-bottom: 4px;
}

.contact-detail p {
    font-size: 14px;
    color: #666;
    line-height: 1.8;
}

.map-container {
    border-radius: 6px;
    overflow: hidden;
}

@media (max-width: 992px) {
    .contact-layout {
        flex-direction: column;
    }

    .contact-map-side,
    .contact-info-side {
        flex: none;
        width: 100%;
    }
}

/* ========== News List Page ========== */
.news-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.news-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 16px 20px;
    background: #f8f9fb;
    border-radius: 8px;
    transition: all 0.3s;
}

.news-item:hover {
    background: #eef1f6;
    box-shadow: 0 2px 8px rgba(0,0,0,0.06);
}

.news-item-img {
    width: 180px;
    height: 120px;
    flex-shrink: 0;
    border-radius: 6px;
    overflow: hidden;
    background: linear-gradient(135deg, #e8edf5 0%, #d0d8e8 100%);
}

.news-item-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s;
}

.news-item:hover .news-item-img img {
    transform: scale(1.05);
}

.news-item-content {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.news-item-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a3a6e;
    line-height: 1.6;
    margin-bottom: 8px;
}

.news-item-title a {
    color: inherit;
}

.news-item-title a:hover {
    color: #1a5cb0;
}

.news-item-desc {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
    margin-bottom: 8px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.news-item-date {
    font-size: 13px;
    color: #999;
    text-align: right;
}

.news-item-arrow {
    flex-shrink: 0;
    color: #1a5cb0;
    font-size: 20px;
    opacity: 0;
    transition: opacity 0.3s;
}

.news-item:hover .news-item-arrow {
    opacity: 1;
}

/* ========== Pagination ========== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 40px;
    gap: 8px;
}

/* ========== Team Card Grid ========== */
.team-card-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
}

.team-card-grid .team-card {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
    transition: all 0.3s ease;
}

.team-card-grid .team-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 25px rgba(26, 92, 176, 0.2);
}

.team-card-image {
    position: relative;
    width: 100%;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.team-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.team-card-grid .team-card:hover .team-card-image img {
    transform: scale(1.05);
}

.team-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 12px;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.7) 0%, transparent 100%);
    display: flex;
    align-items: flex-end;
}

.team-card-name {
    color: #fff;
    font-size: 15px;
    font-weight: 600;
}

.team-card-info {
    padding: 12px 14px;
    background: #fff;
}

.team-card-title {
    font-size: 14px;
    color: #1a5cb0;
    font-weight: 600;
    margin: 0 0 6px 0;
}

.team-card-desc {
    font-size: 13px;
    color: #666;
    line-height: 1.5;
    margin: 0;
}

/* ========== Team Card Grid Responsive ========== */
@media (max-width: 992px) {
    .team-card-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .team-card-grid {
        grid-template-columns: 1fr;
    }
    
    .team-card-image {
        aspect-ratio: 3/4;
    }
}
.pagination a {
    display: inline-block;
    padding: 8px 14px;
    font-size: 14px;
    color: #555;
    background: #fff;
    border: 1px solid #dde3ed;
    border-radius: 4px;
    transition: all 0.3s;
}

.pagination a:hover {
    background: #1a5cb0;
    color: #fff;
    border-color: #1a5cb0;
}

.pagination .active {
    background: #1a5cb0;
    color: #fff;
    border-color: #1a5cb0;
}

.pagination .disabled {
    color: #ccc;
    cursor: not-allowed;
}

/* ========== News List Responsive ========== */
@media (max-width: 768px) {
    .news-item {
        flex-direction: column;
        align-items: flex-start;
    }
    .news-item-img {
        width: 100%;
        height: 160px;
    }
    .news-item-arrow {
        display: none;
    }
}
/* ========== Breadcrumb ========== */
.breadcrumb {
    padding: 15px 0;
    font-size: 14px;
    color: #7b8ca8;
}
.breadcrumb a {
    color: #555;
}
.breadcrumb a:hover {
    color: #1a5cb0;
}
.breadcrumb span {
    margin: 0 8px;
}

/* ========== Article Content ========== */
.article-header {
    text-align: center;
    padding-bottom: 24px;
    border-bottom: 1px solid #e8ecf1;
    margin-bottom: 24px;
}

.article-title {
    font-size: 26px;
    font-weight: 700;
    color: #1a3a6e;
    line-height: 1.4;
    margin-bottom: 16px;
}

.article-meta {
    display: flex;
    justify-content: center;
    gap: 30px;
    font-size: 14px;
    color: #7b8ca8;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.article-cover {
    margin-bottom: 30px;
    border-radius: 8px;
    overflow: hidden;
}

.article-cover img {
    width: 100%;
    height: 400px;
    object-fit: cover;
}

.article-body {
    font-size: 15px;
    color: #444;
    line-height: 2;
}

.article-body p {
    margin-bottom: 16px;
    text-indent: 2em;
}

.article-body h3 {
    font-size: 18px;
    color: #1a3a6e;
    margin: 24px 0 12px;
    padding-left: 12px;
    border-left: 4px solid #1a5cb0;
}

.article-footer {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid #e8ecf1;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.article-nav {
    display: flex;
    gap: 20px;
}

.article-nav a {
    color: #1a5cb0;
    font-size: 14px;
}

.article-nav a:hover {
    color: #144a8e;
    text-decoration: underline;
}

.back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: #1a5cb0;
    color: #fff;
    border-radius: 4px;
    font-size: 14px;
    transition: background 0.3s;
}

.back-btn:hover {
    background: #144a8e;
    color: #fff;
}

/* ========== Related Articles ========== */
.related-section {
    margin-top: 40px;
}

.related-title {
    font-size: 18px;
    font-weight: 600;
    color: #1a3a6e;
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 2px solid #1a5cb0;
}

.related-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.related-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: #f8f9fb;
    border-radius: 6px;
    transition: background 0.3s;
}

.related-item:hover {
    background: #eef1f6;
}

.related-item::before {
    content: "";
    width: 6px;
    height: 6px;
    background: #1a5cb0;
    border-radius: 50%;
    margin-right: 12px;
    flex-shrink: 0;
}

.related-item a {
    flex: 1;
    color: #555;
    font-size: 14px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.related-item a:hover {
    color: #1a5cb0;
}

.related-item span {
    font-size: 13px;
    color: #999;
    flex-shrink: 0;
    margin-left: 12px;
}

/* ========== News Detail Responsive ========== */
@media (max-width: 768px) {
    .article-title {
        font-size: 20px;
    }
    .article-meta {
        flex-direction: column;
        gap: 8px;
    }
    .article-cover img {
        height: 240px;
    }
    .article-footer {
        flex-direction: column;
        gap: 16px;
    }
    .article-nav {
        width: 100%;
        justify-content: space-between;
    }
}