:root {
    --color-primary-dark-bg: rgba(0, 0, 0, 0.8);
    --color-secondary-dark-bg: rgba(0, 0, 0, 0.9);
    --color-light-text: #e0e0e0;
    --color-light-text-secondary: #a0a0a0;
    --color-accent: #f7a523;
    --color-accent-hover: #d18d1a;
    --up-green: #00b894;
    --down-red: #ff7675;
    --left-nav-width: 240px;
    --right-sidebar-width: 300px;
    --header-height: 60px;
    --main-content-vertical-padding: 20px;
    --main-content-horizontal-padding: 20px;
    --gap-spacing: 20px;
}

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

body.dark-theme {
    font-family: "Microsoft YaHei UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
    line-height: 1.6;
    color: var(--color-light-text);
    background-color: var(--color-primary-dark-bg);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

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

.header {
    background-color: var(--color-primary-dark-bg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 15px 0;
    position: sticky;
    top: 13px;
    z-index: 1000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.header-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--main-content-horizontal-padding);
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100%;
    position: relative;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo img {
    height: 48px;
    width: 48px;
    object-fit: contain;
}

.site-title {
    display: block;
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-light-text);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 20px;
    cursor: pointer;
    position: absolute;
    right: var(--main-content-horizontal-padding);
    top: 50%;
    transform: translateY(-50%);
    z-index: 1001;
}

.mobile-menu-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: var(--color-light-text);
    transition: all 0.3s ease;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.mobile-nav-overlay {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    height: calc(100% - var(--header-height));
    background-color: var(--color-primary-dark-bg);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.3s ease-in-out;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding-top: var(--main-content-vertical-padding);
    overflow-y: auto;
}

.mobile-nav-overlay.active {
    transform: translateX(0);
}

.mobile-nav-list {
    text-align: left;
    width: 80%;
    max-width: 300px;
}

.mobile-nav-item {
    margin-bottom: 10px;
}

.mobile-nav-link {
    font-size: 18px;
    font-weight: bold;
    color: var(--color-light-text);
    padding: 10px 15px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: 6px;
}

.mobile-nav-link:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-accent);
}

.mobile-nav-link svg {
    stroke: var(--color-light-text);
}
.mobile-nav-link:hover svg {
    stroke: var(--color-accent);
}

.main-layout-wrapper {
    flex-grow: 1;
    display: grid;
    grid-template-columns: var(--left-nav-width) 1fr var(--right-sidebar-width);
    gap: 0;
    position: relative;
    overflow: visible;
    background-color: rgb(0 0 0 / 90%);
    padding-top: var(--main-content-vertical-padding);
    padding-bottom: var(--main-content-vertical-padding);
}

.left-nav-sidebar {
    background-color: var(--color-primary-dark-bg);
    padding: 0;
    overflow-y: visible;
    scrollbar-width: none;
    -ms-overflow-style: none;
    z-index: 900;
}
.left-nav-sidebar > .main-nav-sidebar {
    padding-top: 0;
    padding-bottom: 0;
}

.left-nav-sidebar::-webkit-scrollbar {
    display: none;
}

.main-nav-sidebar {
    margin-bottom: 0;
}

.nav-list-sidebar {
    display: flex;
    flex-direction: column;
}

.nav-item-sidebar {
    margin-bottom: 5px;
}

.nav-link-sidebar {
    display: flex;
    align-items: center;
    padding: 10px 20px;
    color: var(--color-light-text);
    font-size: 0.95rem;
    font-weight: bold;
    gap: 12px;
    border-radius: 0;
    transition: background-color 0.2s ease, color 0.2s ease;
}

.nav-link-sidebar svg {
    width: 20px;
    height: 20px;
    stroke: var(--color-light-text);
    transition: stroke 0.2s ease;
}

.nav-link-sidebar:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--color-light-text);
}
.nav-link-sidebar.active {
    background-color: rgba(255, 255, 255, 0.15);
    color: var(--color-accent);
}
.nav-link-sidebar.active svg {
    stroke: var(--color-accent);
}

.notification-badge {
    background-color: #ff4d4d;
    color: #fff;
    font-size: 0.75rem;
    padding: 2px 7px;
    border-radius: 10px;
    margin-left: auto;
}

.middle-content-area {
    background-color: var(--color-primary-dark-bg);
    padding: 0 var(--main-content-horizontal-padding);
    overflow-y: visible;
    z-index: 10;
}
.middle-content-area > section {
    padding-top: 0;
    padding-bottom: 0;
}

.news-card {
    background-color: var(--color-secondary-dark-bg);
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    padding: 25px;
    margin-bottom: var(--gap-spacing);
    color: var(--color-light-text);
    border: 1px solid rgba(255,255,255,0.08);
}

.news-card .page-title {
    font-size: 2rem;
    margin-bottom: 30px;
    color: var(--color-light-text);
    text-align: center;
}

.news-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-spacing);
}

.news-item {
    display: flex;
    align-items: flex-start;
    gap: var(--gap-spacing);
    padding-bottom: var(--gap-spacing);
    border-bottom: 1px dashed rgba(255,255,255,0.1);
}

.news-item:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.news-thumbnail {
    flex-shrink: 0;
    width: 180px;
    height: 120px;
    border-radius: 6px;
    overflow: hidden;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
}

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

.news-content {
    flex-grow: 1;
}

.news-title {
    font-size: 1.25rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.news-title a {
    color: var(--color-light-text);
}

.news-title a:hover {
    color: var(--color-accent);
}

.news-description {
    font-size: 0.95rem;
    color: var(--color-light-text-secondary);
    margin-bottom: 15px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.news-meta {
    font-size: 0.85rem;
    color: var(--color-light-text-secondary);
}

.live-news-full-list {
    display: flex;
    flex-direction: column;
    gap: var(--gap-spacing);
}

.live-news-full-item {
    padding-bottom: var(--gap-spacing);
    border-bottom: 1px dashed rgba(255,255,255,0.1);
    position: relative;
    padding-left: var(--gap-spacing);
}

.live-news-full-item:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.live-news-full-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 18px;
    transform: translateY(-50%);
    width: 8px;
    height: 8px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.live-news-header {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.live-news-full-time {
    font-size: 0.9rem;
    color: var(--color-light-text-secondary);
    flex-shrink: 0;
    margin-right: 10px;
}

.live-news-full-link {
    font-size: 1.1rem;
    font-weight: bold;
    color: var(--color-light-text);
    line-height: 1.4;
}

.live-news-full-link:hover {
    color: var(--color-accent);
}

.live-news-full-description {
    font-size: 0.95rem;
    color: var(--color-light-text-secondary);
    line-height: 1.6;
    margin-top: 5px;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.hero-section {
    margin-top: 0;
    margin-bottom: var(--gap-spacing);
    padding: 0;
    background-color: transparent;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    border: 1px solid rgba(255,255,255,0.08);
}

.carousel {
    position: relative;
    width: 100%;
    overflow: hidden;
}

.carousel-inner {
    display: flex;
    transition: transform 0.5s ease-in-out;
}

.carousel-item {
    min-width: 100%;
    flex-shrink: 0;
    position: relative;
}

.carousel-item a {
    display: block;
}

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

.carousel-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px 40px;
    background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0) 100%);
    color: #fff;
    text-align: left;
}

.caption-title {
    font-size: 2rem;
    margin-bottom: 10px;
    line-height: 1.3;
    color: #fff;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.caption-description {
    font-size: 1rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.9);
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.carousel-indicators {
    position: absolute;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 10px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.dot.active,
.dot:hover {
    background-color: var(--color-accent);
}

.right-sidebar-content {
    background-color: var(--color-primary-dark-bg);
    padding: 0 var(--main-content-horizontal-padding);
    overflow-y: visible;
    scrollbar-width: none;
    -ms-overflow-style: none;
    z-index: 900;
}
.right-sidebar-content > .sidebar-block:first-child {
    margin-top: 0;
}
.right-sidebar-content > .sidebar-block:last-child {
    margin-bottom: 0;
}

.right-sidebar-content::-webkit-scrollbar {
    display: none;
}

.sidebar-block {
    margin-bottom: var(--gap-spacing);
    background-color: var(--color-secondary-dark-bg);
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
    border: 1px solid rgba(255,255,255,0.08);
    padding: 15px;
}

.sidebar-title {
    font-size: 1.1rem;
    color: var(--color-light-text);
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 2px solid var(--color-accent);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ticker-list {
    padding: 0 5px;
    min-height: 300px;
    background-color: transparent;
    color: var(--color-light-text);
}
.ticker-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
.ticker-item:last-child { border-bottom: none; }

.ticker-left { display: flex; align-items: center; }
.coin-icon {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 10px;
    background: rgba(255,255,255,0.05);
}
.coin-info { display: flex; flex-direction: column; }
.coin-symbol {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-light-text);
    line-height: 1.2;
}
.coin-name {
    font-size: 12px;
    color: var(--color-light-text-secondary);
    transform: scale(0.9);
    transform-origin: left;
}

.ticker-right { text-align: right; }
.coin-price {
    font-size: 14px;
    font-weight: 600;
    color: var(--color-light-text);
    margin-bottom: 2px;
    transition: color 0.3s;
}
.coin-change {
    font-size: 12px;
    font-weight: 500;
    padding: 2px 6px;
    border-radius: 4px;
    display: inline-block;
}

.text-green { color: var(--up-green); background: rgba(0, 184, 148, 0.2); }
.text-red { color: var(--down-red); background: rgba(255, 118, 117, 0.2); }

.live-news-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.live-news-item {
    position: relative;
    padding-left: 15px;
    line-height: 1.5;
}

.live-news-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 6px;
    height: 6px;
    background-color: var(--color-accent);
    border-radius: 50%;
}

.live-news-item a {
    color: var(--color-light-text);
    display: block;
    margin-bottom: 5px;
    font-size: 0.9rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.live-news-item a:hover {
    color: var(--color-accent);
}

.live-news-time {
    font-size: 0.8rem;
    color: var(--color-light-text-secondary);
    display: block;
}

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

.hot-topics-item a {
    color: var(--color-light-text);
    font-size: 0.9rem;
    line-height: 1.4;
    display: flex;
    align-items: baseline;
}
.hot-topics-item a:hover {
    color: var(--color-accent);
}

.topic-tag {
    color: var(--color-accent);
    font-weight: bold;
    margin-right: 5px;
}

.topic-meta {
    font-size: 0.8rem;
    color: var(--color-light-text-secondary);
    margin-left: 5px;
}

.article-detail {
    background-color: var(--color-secondary-dark-bg);
    color: var(--color-light-text);
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
}

.article-title {
    color: var(--color-light-text);
    margin-bottom: 20px;
}
.article-meta {
    margin-bottom: 30px;
    padding-bottom: 20px;
    border-bottom: 1px dashed rgba(255,255,255,0.15);
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    color: var(--color-light-text-secondary);
}
.article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
}
.article-meta .meta-item::before {
    content: "•";
    color: var(--color-light-text-secondary);
    margin-right: -5px;
    font-size: 1.2em;
    line-height: 1;
}
.article-meta .meta-item:first-child::before {
    content: "";
    margin-right: 0;
}

.article-body {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-light-text);
}
.article-body p {
    margin-bottom: 1.5em;
}
.article-body h1, .article-body h2, .article-body h3, .article-body h4, .article-body h5, .article-body h6 {
    margin-top: 1.8em;
    margin-bottom: 1em;
    color: var(--color-light-text);
}
.article-body ul, .article-body ol {
    margin-bottom: 1.5em;
    padding-left: 25px;
    color: var(--color-light-text);
}
.article-body li {
    margin-bottom: 0.5em;
}
.article-body strong, .article-body b {
    font-weight: bold;
    color: var(--color-accent);
}
.article-body em, .article-body i {
    font-style: italic;
    color: var(--color-light-text-secondary);
}
.article-body a {
    color: var(--color-accent);
}
.article-body blockquote {
    border-left: 4px solid var(--color-accent);
    padding-left: 15px;
    margin: 1.5em 0;
    color: var(--color-light-text-secondary);
    font-style: italic;
}
.article-body img {
    max-width: 100%;
    height: auto;
    margin: 1.5em auto;
    display: block;
    border-radius: 6px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.3);
}

.article-tags {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed rgba(255,255,255,0.15);
    color: var(--color-light-text-secondary);
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 10px;
}
.article-tags a {
    background-color: rgba(255,255,255,0.08);
    color: var(--color-light-text);
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.9rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}
.article-tags a:hover {
    background-color: var(--color-accent);
    color: #fff;
}

.prev-next-article {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px dashed rgba(255,255,255,0.15);
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
}
.prev-article, .next-article {
    flex: 1 1 45%;
    min-width: 250px;
}
.prev-article a, .next-article a {
    display: block;
    padding: 12px 15px;
    background-color: rgba(255,255,255,0.08);
    color: var(--color-light-text-secondary);
    border: 1px solid rgba(255,255,255,0.15);
    border-radius: 6px;
    transition: all 0.3s ease;
    line-height: 1.4;
}
.prev-article a:hover, .next-article a:hover {
    color: var(--color-accent);
    border-color: var(--color-accent);
    background-color: rgba(255,255,255,0.12);
}
.prev-article {
    text-align: left;
}
.next-article {
    text-align: right;
}

.pagination {
    margin-top: var(--gap-spacing);
    text-align: center;
}
.pagination ul {
    display: inline-flex;
    flex-wrap: wrap;
    gap: 8px;
}
.pagination li {
    display: inline-block;
}
.pagination li a,
.pagination li span {
    display: block;
    padding: 8px 14px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: var(--color-light-text);
    background-color: var(--color-secondary-dark-bg);
    border-radius: 4px;
    transition: all 0.3s ease;
}

.pagination li a:hover {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.pagination li.thisclass a,
.pagination li.thisclass span {
    background-color: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}

.pagination li.pageinfo {
    color: var(--color-light-text-secondary);
}
.pagination li.pageinfo span {
    color: var(--color-light-text-secondary);
    background-color: transparent;
    border: none;
}

.footer {
    background-color: var(--color-primary-dark-bg);
    color: var(--color-light-text);
    padding: 30px 0;
    text-align: center;
    flex-shrink: 0;
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 -2px 8px rgba(0,0,0,0.3);
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--main-content-horizontal-padding);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--gap-spacing);
    justify-content: space-between;
    align-items: flex-start;
}

.footer-section {
    padding: 10px;
    text-align: left;
}

.footer-section h4 {
    color: var(--color-accent);
    margin-bottom: 15px;
    font-size: 1.1rem;
    border-bottom: 2px solid rgba(255,255,255,0.1);
    padding-bottom: 8px;
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: 8px;
}

.footer-section ul li a {
    color: var(--color-light-text-secondary);
    font-size: 0.9rem;
    transition: color 0.2s ease;
}

.footer-section ul li a:hover {
    color: var(--color-accent);
}

.social-media {
    display: flex;
    justify-content: flex-start;
    gap: 15px;
    margin-top: 15px;
}

.social-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 1px solid rgba(255,255,255,0.3);
    transition: all 0.3s ease;
}
.social-icon svg {
    stroke: var(--color-light-text);
    width: 18px;
    height: 18px;
    transition: stroke 0.3s ease;
}

.social-icon:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: translateY(-3px) scale(1.1);
}
.social-icon:hover svg {
    stroke: #fff;
}

.footer-bottom {
    grid-column: 1 / -1;
    text-align: center;
    color: var(--color-light-text-secondary);
    font-size: 0.85rem;
}

.scroll-to-top-btn {
    background-color: var(--color-accent);
    color: white;
    display: none;
    position: fixed;
    bottom: 30px;
    right: 30px;
    z-index: 999;
    font-size: 18px;
    border: none;
    outline: none;
    cursor: pointer;
    padding: 15px;
    border-radius: 50%;
    box-shadow: 0 4px 12px rgba(0,0,0,0.4);
    transition: background-color 0.3s ease, transform 0.3s ease;
}

.scroll-to-top-btn:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-5px) scale(1.05);
}
.scroll-to-top-btn svg {
    stroke: white;
}

@media (max-width: 1200px) {
    .header-container, .footer-container {
        max-width: 960px;
    }
}

@media (max-width: 992px) {
    :root {
        --left-nav-width: 0;
        --right-sidebar-width: 0;
    }

    .main-layout-wrapper {
        grid-template-columns: 1fr;
    }

    .header {
        height: 50px;
        padding: 10px 0;
    }
    .header-container {
        padding: 0 15px;
        justify-content: space-between;
    }
    .logo {
        margin-right: 0;
        padding-left: 0;
    }
    .logo img {
        height: 40px;
        width: 40px;
    }
    .site-title {
        display: block;
        font-size: 1rem;
    }

    .mobile-menu-toggle {
        display: flex;
        position: static;
        transform: none;
        right: auto;
        top: auto;
        margin-left: auto;
        padding-right: 0;
    }
    .mobile-nav-overlay {
        top: 50px;
        height: calc(100% - 50px);
    }
    .mobile-nav-link {
        font-size: 16px;
    }
    .mobile-nav-link svg {
        min-width: 20px;
    }

    .main-layout-wrapper {
        padding-top: var(--main-content-vertical-padding);
        padding-bottom: var(--main-content-vertical-padding);
    }

    .left-nav-sidebar,
    .right-sidebar-content {
        display: none;
        padding: 0;
    }
    .middle-content-area {
        padding: 0 var(--main-content-horizontal-padding);
    }
    .middle-content-area > section {
        padding-top: 0;
        padding-bottom: 0;
    }
    .sidebar-block {
        margin-bottom: var(--gap-spacing);
    }

    .footer-container {
        padding: 0 15px;
        grid-template-columns: 1fr;
        text-align: center;
    }
    .footer-section {
        text-align: center;
    }
    .social-media {
        justify-content: center;
    }
    .footer-bottom {
        text-align: center;
    }

    .pagination li a, .pagination li span {
        padding: 6px 10px;
        font-size: 0.85rem;
    }
}

@media (max-width: 768px) {
    .header {
        height: 45px;
        padding: 8px 0;
    }
    .mobile-nav-overlay {
        top: 45px;
        height: calc(100% - 45px);
    }
    .logo img {
        height: 36px;
        width: 36px;
    }
    .site-title {
        font-size: 0.9rem;
    }
    .mobile-nav-link {
        font-size: 15px;
    }

    .carousel-img {
        height: 180px;
    }
    .carousel-caption {
        padding: 10px 15px;
    }
    .caption-title {
        font-size: 1.2rem;
        margin-bottom: 5px;
    }
    .caption-description {
        font-size: 0.75rem;
        -webkit-line-clamp: 1;
    }

    .news-item {
        flex-direction: column;
        align-items: center;
    }
    .news-thumbnail {
        width: 100%;
        height: 200px;
    }
    .news-title {
        font-size: 1.1rem;
        text-align: center;
        margin-top: 10px;
    }
    .news-description {
        text-align: center;
    }
    .news-meta {
        text-align: center;
    }

    .article-title {
        font-size: 1.5rem;
    }
    .article-detail {
        padding: 15px;
    }
    .article-meta {
        font-size: 0.75rem;
        flex-direction: column;
        gap: 5px;
    }
    .article-body {
        font-size: 0.9rem;
    }
    .social-icon {
        width: 32px;
        height: 32px;
    }
    .social-icon svg {
        width: 16px;
        height: 16px;
    }
    .scroll-to-top-btn {
        bottom: 15px;
        right: 15px;
        padding: 10px;
        width: 40px;
        height: 40px;
    }
    .scroll-to-top-btn svg {
        width: 18px;
        height: 18px;
    }

    .live-news-full-item::before {
        top: 15px;
    }
    .live-news-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 5px;
    }
    .live-news-full-time {
        margin-right: 0;
    }
    .live-news-full-link {
        font-size: 0.95rem;
    }
    .live-news-full-description {
        -webkit-line-clamp: 3;
    }

    .sidebar-block {
        padding: 10px;
        margin-bottom: 20px;
    }
    .sidebar-title {
        font-size: 1rem;
        margin-bottom: 10px;
        padding-bottom: 5px;
    }
    .sidebar-article-item a, .hot-topics-item a {
        font-size: 0.8rem;
    }

    .ticker-list {
        min-height: auto;
    }
}

@media (max-width: 480px) {
    .logo img {
        height: 32px;
        width: 32px;
    }
    .site-title {
        font-size: 0.8rem;
    }
    .carousel-img {
        height: 120px;
    }
    .news-thumbnail {
        height: 100px;
    }
    .news-title {
        font-size: 0.95rem;
    }
    .article-title {
        font-size: 1.1rem;
    }
    .article-meta {
        font-size: 0.7rem;
    }
    .article-body {
        font-size: 0.8rem;
    }
}