:root {
            --primary-red: #8B0000;
            --primary-red-light: #A52A2A;
            --primary-red-dark: #5C0000;
            --primary-red-rgb: 139, 0, 0;

            --accent-gold: #C9A96E;
            --accent-gold-light: #D4B896;
            --accent-gold-dark: #A88B55;
            --accent-gold-rgb: 201, 169, 110;

            --bg-cream: #FDF8F0;
            --bg-white: #FFFFFF;
            --bg-light-gray: #F5F5F5;

            --text-primary: #333333;
            --text-secondary: #666666;
            --text-light: #999999;
            --text-white: #FFFFFF;
            --text-white-rgb: 255, 255, 255;

            --border-light: #E8E0D5;
            --border-gold: #D4B896;

            --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
            --shadow-md: 0 4px 12px rgba(var(--primary-red-rgb), 0.25);
            --shadow-lg: 0 8px 20px rgba(var(--primary-red-rgb), 0.35);

            --opacity-high: 0.95;
            --opacity-medium: 0.85;
            --opacity-low: 0.7;
        }

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

        body {
            font-family: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "微软雅黑", "Helvetica Neue", Arial, sans-serif;
            background-color: var(--bg-cream);
            color: var(--text-primary);
            line-height: 1.6;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            text-rendering: optimizeLegibility;
        }

        h1, h2, h3, h4, h5, h6 {
            font-family: "Noto Serif SC", "SimSun", serif;
        }

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

        .container {
            max-width: 1400px;
            margin: 0 auto;
            padding: 0 20px;
        }

        /* 顶部工具栏 */
        .top-bar {
            background-color: var(--bg-light-gray);
            border-bottom: 1px solid var(--border-light);
            font-size: 12px;
            height: 40px;
            line-height: 40px;
        }

        .top-bar .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            height: 100%;
        }

        .top-bar-left, .top-bar-right {
            display: flex;
            gap: 20px;
        }

        .top-bar a {
            color: var(--text-secondary);
            transition: color 0.15s ease;
        }

        .top-bar a:hover {
            color: var(--primary-red);
        }

        /* 头部区域 */
        .header {
            background: linear-gradient(to bottom, var(--bg-white), var(--bg-cream));
            padding: 20px 0;
            border-bottom: 3px solid var(--accent-gold);
        }

        .header .container {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: 40px;
        }

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

        .logo-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-red), var(--accent-gold));
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-white);
            font-size: 32px;
        }

        .logo-text h1 {
            font-size: 28px;
            color: var(--primary-red);
            font-weight: 700;
            letter-spacing: 2px;
        }

        .logo-text .slogan {
            font-size: 14px;
            color: var(--accent-gold-dark);
            font-family: "Noto Serif SC", serif;
            margin-top: 4px;
        }

        .search-box {
            display: flex;
            align-items: center;
            position: relative;
            width: 400px;
        }

        .search-box input {
            width: 100%;
            padding: 12px 45px 12px 20px;
            border: 2px solid var(--accent-gold);
            border-radius: 4px;
            font-size: 14px;
            background-color: var(--bg-white);
            transition: all 0.2s ease;
        }

        .search-box input:focus {
            outline: none;
            border-color: var(--primary-red);
            box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.1);
        }

        .search-box button {
            position: absolute;
            right: 5px;
            background: var(--primary-red);
            border: none;
            color: var(--text-white);
            width: 36px;
            height: 36px;
            border-radius: 4px;
            cursor: pointer;
            transition: background 0.2s ease;
        }

        .search-box button:hover {
            background: var(--primary-red-light);
        }

        .search-suggestions {
            position: absolute;
            top: 100%;
            left: 0;
            right: 0;
            background: var(--bg-white);
            border: 1px solid var(--border-gold);
            border-radius: 4px;
            margin-top: 4px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
            display: none;
            z-index: 100;
            max-height: 300px;
            overflow-y: auto;
        }

        .search-suggestions.active {
            display: block;
        }

        .search-suggestions .suggestion-item {
            padding: 10px 15px;
            cursor: pointer;
            display: flex;
            align-items: center;
            gap: 10px;
            transition: background 0.15s ease;
        }

        .search-suggestions .suggestion-item:hover {
            background: var(--bg-light-gray);
        }

        .search-suggestions .suggestion-item i {
            color: var(--accent-gold);
            width: 20px;
        }

        .search-suggestions .suggestion-category {
            font-size: 10px;
            color: var(--text-light);
            background: var(--bg-light-gray);
            padding: 2px 6px;
            border-radius: 2px;
        }

        /* 主导航栏 */
        .main-nav {
            background: linear-gradient(to right, var(--primary-red-dark), var(--primary-red), var(--primary-red-dark));
            position: sticky;
            top: 0;
            z-index: 1000;
            box-shadow: 0 2px 8px rgba(0,0,0,0.2);
        }

        .nav-list {
            display: flex;
            list-style: none;
            position: relative;
        }

        .nav-item {
            position: relative;
        }

        .nav-item > a {
            display: block;
            padding: 14px 24px;
            color: var(--text-white);
            font-size: 16px;
            font-weight: 500;
            transition: all 0.2s ease;
            position: relative;
        }

        .nav-item > a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 0;
            height: 3px;
            background: var(--accent-gold);
            transition: width 0.3s ease;
        }

        .nav-item:hover > a {
            background: rgba(201, 169, 110, 0.2);
        }

        .nav-item:hover > a::after {
            width: 80%;
        }

        .nav-item.active > a {
            background: var(--accent-gold);
            color: var(--primary-red-dark);
        }

        .nav-dropdown {
            position: absolute;
            top: 100%;
            left: 0;
            background: var(--bg-white);
            min-width: 200px;
            box-shadow: 0 4px 12px rgba(0,0,0,0.15);
            border-top: 3px solid var(--accent-gold);
            display: none;
            z-index: 1001;
        }

        .nav-item:hover .nav-dropdown {
            display: block;
            animation: dropdownFadeIn 0.3s ease;
        }

        @keyframes dropdownFadeIn {
            from {
                opacity: 0;
                transform: translateY(-10px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .nav-dropdown a {
            display: block;
            padding: 12px 20px;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-light);
            transition: all 0.15s ease;
        }

        .nav-dropdown a:last-child {
            border-bottom: none;
        }

        .nav-dropdown a:hover {
            background: linear-gradient(to right, rgba(139,0,0,0.1), transparent);
            color: var(--primary-red);
            padding-left: 28px;
        }

        /* 移动端菜单按钮 */
        .mobile-menu-btn {
            display: none;
            background: none;
            border: none;
            color: var(--text-white);
            font-size: 24px;
            cursor: pointer;
            padding: 10px;
        }

        /* 主内容区域 */
        .main-content {
            padding: 24px 0;
        }

        .content-grid {
            display: grid;
            grid-template-columns: 1fr 340px;
            gap: 24px;
        }

        .content-left {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .content-right {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        /* 轮播图区域 */
        .carousel-section {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .carousel {
            position: relative;
            height: 420px;
            overflow: hidden;
        }

        .carousel-track {
            display: flex;
            height: 100%;
            transition: transform 0.5s ease-in-out;
        }

        .carousel-slide {
            min-width: 100%;
            height: 100%;
            position: relative;
        }

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

        .carousel-slide .slide-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 30px 40px;
            background: linear-gradient(to top, rgba(0,0,0,0.8), transparent);
            color: var(--text-white);
        }

        .carousel-slide .slide-overlay h3 {
            font-size: 24px;
            margin-bottom: 8px;
        }

        .carousel-slide .slide-overlay p {
            font-size: 14px;
            opacity: 0.9;
        }

        .carousel-controls {
            position: absolute;
            top: 50%;
            transform: translateY(-50%);
            width: 50px;
            height: 50px;
            background: rgba(0,0,0,0.5);
            border: none;
            color: var(--text-white);
            font-size: 20px;
            cursor: pointer;
            transition: all 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
        }

        .carousel-controls:hover {
            background: var(--primary-red);
        }

        .carousel-prev {
            left: 20px;
        }

        .carousel-next {
            right: 20px;
        }

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

        .carousel-dot {
            width: 12px;
            height: 12px;
            border-radius: 50%;
            background: rgba(255,255,255,0.5);
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
        }

        .carousel-dot.active {
            background: var(--accent-gold);
            transform: scale(1.2);
        }

        /* 新闻资讯区域 */
        .news-section {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .section-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 20px;
            background: linear-gradient(to right, var(--primary-red), var(--primary-red-light));
            color: var(--text-white);
        }

        .section-header h3 {
            font-size: 18px;
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .section-header h3 i {
            color: var(--accent-gold);
        }

        .section-header a {
            font-size: 12px;
            color: var(--accent-gold-light);
            transition: color 0.15s ease;
        }

        .section-header a:hover {
            color: var(--text-white);
        }

        .news-list {
            padding: 16px 0;
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            padding: 12px 20px;
            gap: 15px;
            transition: background 0.15s ease;
            cursor: pointer;
        }

        .news-item:hover {
            background: var(--bg-light-gray);
        }

        .news-date {
            min-width: 70px;
            padding: 6px 10px;
            background: var(--primary-red);
            color: var(--text-white);
            font-size: 11px;
            text-align: center;
            border-radius: 4px;
            line-height: 1.4;
        }

        .news-date .day {
            font-size: 18px;
            font-weight: 700;
            display: block;
        }

        .news-content h4 {
            font-size: 15px;
            color: var(--text-primary);
            font-family: "Noto Sans SC", sans-serif;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .news-content p {
            font-size: 12px;
            color: var(--text-light);
        }

        /* 专题专栏区域 */
        .topics-section {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .topics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
            padding: 20px;
        }

        .topic-card {
            position: relative;
            height: 160px;
            border-radius: 8px;
            overflow: hidden;
            cursor: pointer;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
        }

        .topic-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 20px rgba(0,0,0,0.15);
        }

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

        .topic-card:hover img {
            transform: scale(1.1);
        }

        .topic-card .topic-overlay {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            padding: 15px;
            background: linear-gradient(to top, rgba(139,0,0,0.95), transparent);
            color: var(--text-white);
        }

        .topic-card .topic-overlay h4 {
            font-size: 14px;
            margin-bottom: 4px;
        }

        .topic-card .topic-overlay p {
            font-size: 11px;
            opacity: 0.8;
        }

        /* 景点推荐区域 */
        .attractions-section {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        .attractions-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
            padding: 20px;
        }

        .attraction-card {
            background: var(--bg-cream);
            border-radius: 8px;
            overflow: hidden;
            transition: transform 0.2s ease, box-shadow 0.2s ease;
            cursor: pointer;
            border: 1px solid var(--border-light);
        }

        .attraction-card:hover {
            transform: scale(1.02);
            box-shadow: 0 8px 20px rgba(0,0,0,0.12);
        }

        .attraction-card img {
            width: 100%;
            height: 140px;
            object-fit: cover;
        }

        .attraction-card .attraction-info {
            padding: 15px;
        }

        .attraction-card .attraction-info h4 {
            font-size: 15px;
            color: var(--text-primary);
            margin-bottom: 8px;
            font-family: "Noto Sans SC", sans-serif;
            font-weight: 600;
        }

        .attraction-card .attraction-meta {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 8px;
        }

        .attraction-card .attraction-location {
            font-size: 12px;
            color: var(--text-secondary);
        }

        .attraction-card .attraction-location i {
            color: var(--accent-gold);
            margin-right: 4px;
        }

        .attraction-card .attraction-rating {
            color: var(--accent-gold);
            font-size: 12px;
        }

        .attraction-card .attraction-desc {
            font-size: 12px;
            color: var(--text-light);
            line-height: 1.5;
        }

        /* 右侧边栏通用样式 */
        .sidebar-box {
            background: var(--bg-white);
            border-radius: 8px;
            overflow: hidden;
            box-shadow: 0 2px 8px rgba(0,0,0,0.08);
        }

        /* 便民服务入口 */
        .services-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 10px;
            padding: 20px;
        }

        .service-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            padding: 15px 10px;
            background: var(--bg-light-gray);
            border-radius: 8px;
            transition: all 0.2s ease;
            cursor: pointer;
        }

        .service-item:hover {
            background: linear-gradient(135deg, var(--accent-gold-light), var(--accent-gold));
            color: var(--primary-red-dark);
        }

        .service-item:hover i {
            color: var(--primary-red-dark);
        }

        .service-item i {
            font-size: 28px;
            color: var(--primary-red);
            transition: color 0.2s ease;
        }

        .service-item span {
            font-size: 12px;
            text-align: center;
        }

        /* 最新公告 */
        .announcement-box {
            padding: 0;
        }

        .announcement-scroll {
            height: 200px;
            overflow: hidden;
            position: relative;
        }

        .announcement-list {
            animation: scrollUp 10s linear infinite;
        }

        .announcement-list:hover {
            animation-play-state: paused;
        }

        @keyframes scrollUp {
            0% {
                transform: translateY(0);
            }
            100% {
                transform: translateY(-50%);
            }
        }

        .announcement-item {
            padding: 15px 20px;
            border-bottom: 1px dashed var(--border-light);
            display: flex;
            align-items: flex-start;
            gap: 10px;
            transition: background 0.15s ease;
            cursor: pointer;
        }

        .announcement-item:hover {
            background: var(--bg-light-gray);
        }

        .announcement-item:last-child {
            border-bottom: none;
        }

        .announcement-icon {
            width: 24px;
            height: 24px;
            background: var(--primary-red);
            color: var(--text-white);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            flex-shrink: 0;
        }

        .announcement-text {
            flex: 1;
        }

        .announcement-text h5 {
            font-size: 13px;
            color: var(--text-primary);
            font-family: "Noto Sans SC", sans-serif;
            font-weight: 500;
            margin-bottom: 4px;
        }

        .announcement-text p {
            font-size: 11px;
            color: var(--text-light);
        }

        /* 热门排行 */
        .ranking-tabs {
            display: flex;
            border-bottom: 2px solid var(--border-light);
        }

        .ranking-tab {
            flex: 1;
            padding: 12px;
            text-align: center;
            font-size: 14px;
            color: var(--text-secondary);
            background: none;
            border: none;
            cursor: pointer;
            transition: all 0.2s ease;
            position: relative;
        }

        .ranking-tab.active {
            color: var(--primary-red);
            font-weight: 600;
        }

        .ranking-tab.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2px;
            background: var(--primary-red);
        }

        .ranking-content {
            padding: 15px 20px;
        }

        .ranking-list {
            display: none;
        }

        .ranking-list.active {
            display: block;
        }

        .ranking-item {
            display: flex;
            align-items: center;
            padding: 10px 0;
            border-bottom: 1px dashed var(--border-light);
            gap: 12px;
        }

        .ranking-item:last-child {
            border-bottom: none;
        }

        .ranking-number {
            width: 24px;
            height: 24px;
            background: var(--primary-red);
            color: var(--text-white);
            border-radius: 4px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 12px;
            font-weight: 700;
        }

        .ranking-number.top3 {
            background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-dark));
            color: var(--primary-red-dark);
        }

        .ranking-info {
            flex: 1;
        }

        .ranking-info h5 {
            font-size: 13px;
            color: var(--text-primary);
            font-family: "Noto Sans SC", sans-serif;
            font-weight: 500;
        }

        .ranking-info p {
            font-size: 11px;
            color: var(--text-light);
        }

        .ranking-hot {
            font-size: 11px;
            color: var(--primary-red);
        }

        .ranking-hot i {
            margin-right: 3px;
        }

        /* 底部区域 */
        .footer {
            background: linear-gradient(to bottom, var(--primary-red), var(--primary-red-dark));
            color: var(--text-white);
            margin-top: 40px;
        }

        .footer-main {
            padding: 40px 0 30px;
        }

        .footer-grid {
            display: flex;
            justify-content: space-between;
            align-items: flex-start;
            gap: 40px;
        }

        .footer-about {
            flex: 0 0 auto;
            max-width: 60%;
        }

        .footer-links {
            flex: 0 0 auto;
            text-align: right;
        }

        .footer-about h4, .footer-links h4 {
            font-size: 16px;
            margin-bottom: 20px;
            color: var(--accent-gold);
        }

        .footer-about p {
            font-size: 13px;
            line-height: 1.8;
            opacity: 0.9;
        }

        .footer-links ul {
            list-style: none;
            display: flex;
            flex-wrap: wrap;
            gap: 20px 30px;
            align-items: center;
        }

        .footer-links li {
            margin-bottom: 0;
        }

        .footer-links a {
            font-size: 13px;
            opacity: 0.8;
            transition: all 0.2s ease;
            display: inline-block;
            padding: 4px 0;
        }

        .footer-links a:hover {
            opacity: 1;
            color: var(--accent-gold);
            transform: translateX(3px);
        }

        .footer-divider {
            height: 1px;
            background: rgba(255,255,255,0.2);
            margin: 0 20px;
        }

        .footer-bottom {
            padding: 20px 0;
            font-size: 12px;
        }

        .footer-bottom .container {
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            gap: 15px;
            text-align: center;
        }

        .footer-info {
            display: flex;
            justify-content: center;
            gap: 30px;
        }

        .footer-info a {
            opacity: 0.8;
            transition: opacity 0.2s ease;
        }

        .footer-info a:hover {
            opacity: 1;
            color: var(--accent-gold);
        }

        .footer-host {
            display: flex;
            align-items: center;
            gap: 15px;
        }

        .footer-host img {
            height: 40px;
            filter: brightness(0) invert(1);
        }

        .footer-host p {
            opacity: 0.8;
        }

        /* 响应式设计 */
        @media (max-width: 1200px) {
            .content-grid {
                grid-template-columns: 1fr;
            }

            .content-right {
                display: grid;
                grid-template-columns: repeat(3, 1fr);
                gap: 20px;
            }

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

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

            .footer-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .footer-about {
                grid-column: 1 / -1;
            }
        }

        @media (max-width: 768px) {
            .top-bar {
                display: none;
            }

            .header .container {
                flex-direction: column;
                gap: 20px;
            }

            .logo-section {
                flex-direction: column;
                text-align: center;
            }

            .logo-text h1 {
                font-size: 22px;
            }

            .search-box {
                width: 100%;
            }

            .main-nav {
                position: relative;
            }

            .mobile-menu-btn {
                display: block;
            }

            .nav-list {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 100%;
                left: 0;
                right: 0;
                background: var(--primary-red-dark);
            }

            .nav-list.active {
                display: flex;
            }

            .nav-item > a {
                padding: 12px 20px;
                border-bottom: 1px solid rgba(255,255,255,0.1);
            }

            .nav-dropdown {
                position: static;
                box-shadow: none;
                background: rgba(0,0,0,0.2);
            }

            .nav-dropdown a {
                padding-left: 40px;
                color: var(--text-white);
                border-bottom-color: rgba(255,255,255,0.1);
            }

            .carousel {
                height: 250px;
            }

            .carousel-slide .slide-overlay {
                padding: 15px 20px;
            }

            .carousel-slide .slide-overlay h3 {
                font-size: 18px;
            }

            .carousel-controls {
                width: 40px;
                height: 40px;
                font-size: 16px;
            }

            .content-right {
                grid-template-columns: 1fr;
            }

            .topics-grid {
                grid-template-columns: 1fr;
            }

            .topic-card {
                height: 120px;
            }

            .attractions-grid {
                grid-template-columns: 1fr;
            }

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

            .footer-grid {
                flex-direction: column;
                gap: 30px;
            }

            .footer-about {
                max-width: 100%;
                text-align: center;
            }

            .footer-links {
                text-align: center;
            }

            .footer-links ul {
                flex-direction: column;
                gap: 12px;
                align-items: center;
            }

            .footer-bottom .container {
                flex-direction: column;
                gap: 20px;
                text-align: center;
            }

            .footer-info {
                flex-wrap: wrap;
                justify-content: center;
                gap: 15px;
            }
        }

        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-red);
            color: var(--text-white);
            border: none;
            border-radius: 50%;
            font-size: 20px;
            cursor: pointer;
            box-shadow: 0 4px 12px rgba(139,0,0,0.3);
            transition: all 0.3s ease;
            opacity: 0;
            visibility: hidden;
            z-index: 999;
        }

        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }

        .back-to-top:hover {
            background: var(--primary-red-light);
            transform: translateY(-5px);
        }