/* ============================================
   现代化设计系统 - 苹果风格
   ============================================ */

:root {
    /* 品牌色彩 */
    --unicom-red: #E60012;
    --unicom-red-dark: #C5000F;
    --unicom-red-light: #FF1A2E;
    --unicom-red-alpha: rgba(230, 0, 18, 0.08);
    --unicom-red-alpha-light: rgba(230, 0, 18, 0.05);
    
    /* 文字色彩 */
    --text-primary: #1d1d1f;
    --text-secondary: #6e6e73;
    --text-tertiary: #86868b;
    --text-white: #ffffff;
    
    /* 背景色彩 */
    --bg-white: #ffffff;
    --bg-light: #f5f5f7;
    --bg-alt: #fafafa;
    --bg-dark: #1d1d1f;
    
    /* 间距系统 */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 2.5rem;
    --spacing-xxl: 3.5rem;
    
    /* 圆角 */
    --radius-sm: 12px;
    --radius-md: 18px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    
    /* 阴影 - 苹果风格柔和阴影 */
    --shadow-xs: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.16);
    --shadow-red: 0 4px 20px rgba(230, 0, 18, 0.15);
    
    /* 过渡动画 */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   全局样式重置
   ============================================ */

* {
    box-sizing: border-box;
    scrollbar-width: thin;
    scrollbar-color: var(--unicom-red) rgba(230, 0, 18, 0.1);
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

*::-webkit-scrollbar-track {
    background: rgba(230, 0, 18, 0.05);
    border-radius: 4px;
}

*::-webkit-scrollbar-thumb {
    background: var(--unicom-red);
    border-radius: 4px;
    transition: background var(--transition-base);
}

*::-webkit-scrollbar-thumb:hover {
    background: var(--unicom-red-dark);
}

html {
    scroll-behavior: smooth;
}

body {
    /*font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;*/
    font-family: arial,"Hiragino Sans GB","Microsoft Yahei","微软雅黑",Tahoma,Helvetica,STHeiti;
    color: var(--text-primary);
    line-height: 1.6;
    background-color: var(--bg-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-size: 17px;
}

/* ============================================
   顶部企业横幅 - 现代化设计
   ============================================ */

.enterprise-banner {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    padding: 12px 0;
    font-size: 14px;
    position: relative;
    z-index: 1000;
}

.enterprise-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: -0.01em;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
    color: #000000;
}

.btn-enterprise {
    background: var(--unicom-red);
    color: var(--text-white);
    border: none;
    padding: 10px 24px;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: all var(--transition-base);
    text-decoration: none;
    display: inline-block;
    box-shadow: var(--shadow-sm);
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.btn-enterprise:hover {
    background: var(--unicom-red-dark);
    color: var(--text-white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   导航栏 - 毛玻璃效果
   ============================================ */

.navbar {
    background: rgba(230, 0, 18, 0.85) !important;
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.1);
    padding: 12px 0;
    transition: all var(--transition-base);
}

.navbar-brand {
    transition: transform var(--transition-base);
}

.navbar-brand:hover {
    transform: scale(1.02);
}

.navbar-brand img {
    max-height: 44px;
    width: auto;
    filter: drop-shadow(0 1px 2px rgba(0, 0, 0, 0.1));
}

.navbar-nav .nav-link {
    color: rgba(255, 255, 255, 0.92) !important;
    font-weight: 400;
    padding: 8px 16px !important;
    margin: 0 4px;
    border-radius: 20px;
    transition: all var(--transition-base);
    font-size: 0.95rem;
    letter-spacing: -0.01em;
}

.navbar-nav .nav-link:hover {
    color: var(--text-white) !important;
    background-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
}

.navbar-nav .nav-link.active {
    color: var(--text-white) !important;
    background-color: rgba(255, 255, 255, 0.25);
    font-weight: 500;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.3);
    padding: 0.25rem 0.5rem;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.9%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ============================================
   轮播图 - 现代化设计
   ============================================ */

#mainCarousel {
    margin-top: 0;
    overflow: hidden;
    height: 500px;
}

.carousel-inner {
    height: 100%;
}

.carousel-item {
    height: 500px;
    overflow: hidden;
    position: relative;
}

.carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.carousel-control-prev-icon,
.carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: 50%;
    width: 56px;
    height: 56px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
}

.carousel-control-prev-icon::before,
.carousel-control-next-icon::before {
    filter: invert(1);
    opacity: 1;
}

.carousel-control-prev:hover .carousel-control-prev-icon,
.carousel-control-next:hover .carousel-control-next-icon {
    background-color: rgba(0, 0, 0, 0.8);
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-indicators {
    margin-bottom: 2rem;
}

.carousel-indicators button {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    opacity: 0.6;
    margin: 0 6px;
    transition: opacity var(--transition-base);
    border: none;
    padding: 0;
    text-indent: 0;
    cursor: pointer;
    flex: 0 1 auto;
}

.carousel-indicators button.active {
    opacity: 1;
    background-color: var(--text-white);
}

/* ============================================
   主要内容区域
   ============================================ */

.main-content {
    background: var(--bg-white);
    padding-top: 0;
    padding-bottom: var(--spacing-xl);
}

.main-content > .container {
    margin-top: 0;
    padding-top: 0;
}


.content-section {
    background: var(--bg-white);
    position: relative;
    text-align: center;
}

.content-section.bg-light {
    background: var(--bg-light);
    border-radius: var(--radius-lg);
}

.content-section .row {
    text-align: left;
}

.section-spacing {
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
    padding-top: var(--spacing-xl) !important;
    padding-bottom: var(--spacing-xl) !important;
}

.section-spacing:first-child {
    margin-top: 0;
    padding-top: var(--spacing-lg) !important;
}

.section-spacing:not(:first-child)::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100px;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(230, 0, 18, 0.2), transparent);
    border-radius: 1px;
}

/* ============================================
   板块标题 - 苹果风格
   ============================================ */

.section-title {
    font-size: 3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0 auto var(--spacing-lg);
    position: relative;
    padding: 0;
    display: inline-block;
    background: none;
    border: none;
    box-shadow: none;
    text-shadow: none;
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.section-title i {
    color: var(--unicom-red);
    font-size: 0.9em;
    margin-right: 12px;
    vertical-align: middle;
}

.section-title .text-primary {
    color: var(--unicom-red) !important;
}

.title-divider {
    color: var(--text-tertiary);
    margin: 0 20px;
    font-weight: 300;
    opacity: 0.3;
}

/* ============================================
   内容卡片 - 现代化设计
   ============================================ */

.content-card-link {
    display: block;
    text-decoration: none;
    color: inherit;
    transition: transform var(--transition-base);
}

.content-card {
    background: var(--bg-white);
    border: none;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    overflow: hidden;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    background-clip: padding-box;
}

/* 确保图片容器支持放大效果 - 只对卡片内的图片链接应用 */
.content-card > .content-card-link {
    overflow: hidden;
    position: relative;
}

.content-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: var(--radius-md);
    padding: 1px;
    background: linear-gradient(135deg, rgba(230, 0, 18, 0.1), rgba(230, 0, 18, 0));
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask-composite: exclude;
    opacity: 0;
    transition: opacity var(--transition-base);
    pointer-events: none;
}

.content-card-link:hover .content-card {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.content-card-link:hover .content-card::before {
    opacity: 1;
}

.content-card .card-img-top {
    width: 100%;
    height: 240px;
    object-fit: cover;
    transition: transform var(--transition-slow);
    background: var(--bg-light);
}

/* 图片放大效果 - 支持所有卡片结构 */
.content-card-link:hover .content-card .card-img-top,
.content-card-link:hover .card-img-top {
    transform: scale(1.08);
}

/* 当卡片本身被悬停时，图片也放大 */
.content-card:hover .card-img-top {
    transform: scale(1.08);
}

.content-card .card-body {
    padding: var(--spacing-lg);
    flex: 1;
    display: flex;
    flex-direction: column;
}

/* 确保左右卡片内容区域等高 */
.card-content-area {
    height: 150px;
    margin-bottom: var(--spacing-md);
}

.card-content-area.list-unstyled {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.card-content-area.row {
    display: flex;
    flex-wrap: wrap;
}

.content-card .card-title {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content-card h3.card-title {
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-weight: 600;
    letter-spacing: -0.02em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
}

.content-card h3.card-title i {
    color: var(--unicom-red);
    margin-right: 8px;
}

.content-card .card-text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.6;
    margin-bottom: 0;
    flex: 1;
    letter-spacing: -0.01em;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ============================================
   靓号预览
   ============================================ */

.number-preview {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--unicom-red);
    letter-spacing: 1px;
    padding: var(--spacing-sm);
    background: var(--bg-light);
    border-radius: var(--radius-sm);
    text-align: center;
    transition: all var(--transition-base);
    border: 1px solid transparent;
}

.number-preview:hover {
    background: var(--unicom-red-alpha);
    border-color: var(--unicom-red-alpha);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

/* ============================================
   新闻列表
   ============================================ */

/* ============================================
   面包屑导航
   ============================================ */

.breadcrumb-container {
    background: transparent;
    border-radius: var(--radius-md);
}

.breadcrumb {
    background: var(--bg-light);
    padding: var(--spacing-md) var(--spacing-lg);
    border-radius: var(--radius-sm);
    margin: 0;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.breadcrumb-item {
    font-size: 0.95rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
}

.breadcrumb-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color var(--transition-base);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-link:hover {
    color: var(--unicom-red);
}

.breadcrumb-item.active {
    color: var(--unicom-red);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.breadcrumb-item i {
    font-size: 0.9em;
    margin-right: 4px;
}

.breadcrumb-item + .breadcrumb-item::before {
    content: "›";
    color: var(--text-tertiary);
    font-size: 1.2rem;
    font-weight: 300;
    margin: 0 8px;
}

/* ============================================
   页面标题
   ============================================ */

.page-header {
    margin: var(--spacing-xl) 0;
}

.page-title {
    font-size: 2.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.page-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin: 0;
    font-weight: 400;
}

.page-title i {
    color: var(--unicom-red);
    font-size: 0.85em;
}

/* ============================================
   卡片底部（价格和按钮）
   ============================================ */

.content-card .card-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.content-card .price {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--unicom-red);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    letter-spacing: 0.5px;
}

.content-card .btn-sm {
    padding: 8px 20px;
    font-size: 0.875rem;
    border-radius: 18px;
}

.content-card-link .btn {
    pointer-events: auto;
}

/* 确保卡片内按钮高度一致 */
.content-card .card-body .btn-primary {
    height: 48px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    box-sizing: border-box;
    line-height: 1.5;
}

/* ============================================
   新闻列表
   ============================================ */

.news-list {
    overflow: visible;
}

.news-item {
    padding: var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-base);
    border-radius: var(--radius-sm);
    margin-bottom: 4px;
    cursor: pointer;
}

.news-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
}

.news-item:hover {
    background-color: var(--bg-light);
    box-shadow: var(--shadow-xs);
    transform: translateX(4px);
    border-color: transparent;
}

.news-title {
    color: var(--text-primary);
    font-weight: 500;
    font-size: 1.05rem;
    margin-bottom: 8px;
    cursor: pointer;
    transition: color var(--transition-base);
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.news-title:hover {
    color: var(--unicom-red);
}

.news-meta {
    display: flex;
    gap: var(--spacing-md);
    font-size: 0.875rem;
    color: var(--text-tertiary);
    align-items: center;
    flex-wrap: wrap;
}

.news-date {
    color: var(--unicom-red);
    font-weight: 500;
}

.news-source {
    color: var(--text-tertiary);
}

/* ============================================
   联系方式
   ============================================ */

.contact-content {
    padding: 0;
}

.contact-item {
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    margin-bottom: var(--spacing-lg);
}

.contact-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-item h5 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.01em;
}

.phone-number {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--unicom-red);
    margin: 8px 0;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    letter-spacing: 0.5px;
    transition: all var(--transition-base);
    display: inline-block;
}

.phone-number:hover {
    transform: translateX(4px);
    opacity: 0.8;
}

.slogan {
    font-size: 1rem;
    color: var(--text-secondary);
    margin: 8px 0;
    letter-spacing: -0.01em;
}

.slogan i {
    color: var(--unicom-red);
    margin-right: 8px;
}

.contact-logo {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.1));
    transition: transform var(--transition-base);
}

.contact-logo:hover {
    transform: scale(1.05);
}

.domain-name {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--unicom-red);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    letter-spacing: 0.5px;
}

/* ============================================
   按钮样式 - 苹果风格
   ============================================ */

.btn-primary {
    background-color: var(--unicom-red);
    border-color: var(--unicom-red);
    color: var(--text-white);
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 22px;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
    letter-spacing: -0.01em;
    font-size: 0.95rem;
}

.btn-primary:hover {
    background-color: var(--unicom-red-dark);
    border-color: var(--unicom-red-dark);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-primary {
    color: var(--unicom-red);
    border-color: var(--unicom-red);
    border-width: 1.5px;
    font-weight: 500;
    padding: 12px 28px;
    border-radius: 22px;
    transition: all var(--transition-base);
    background: transparent;
    letter-spacing: -0.01em;
    font-size: 0.95rem;
}

.btn-outline-primary:hover {
    background-color: var(--unicom-red);
    border-color: var(--unicom-red);
    color: var(--text-white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   页脚
   ============================================ */

.footer {
    background: linear-gradient(180deg, #1d1d1f 0%, #000000 100%);
    color: var(--text-white);
    padding: var(--spacing-xxl) 0 var(--spacing-lg);
}

.footer h5 {
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    font-size: 1.1rem;
    letter-spacing: -0.01em;
}

.footer .phone-number {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.2rem;
    display: block;
    margin-bottom: 8px;
    transition: color var(--transition-base);
}

.footer .phone-number:hover {
    color: var(--text-white);
}

.footer .slogan {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
}

.footer-logo {
    max-width: 200px;
    height: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
    transition: transform var(--transition-base);
}

.footer-logo:hover {
    transform: scale(1.05);
}

.footer .domain-name {
    color: var(--unicom-red);
}

.footer hr {
    border-color: rgba(255, 255, 255, 0.1);
    margin: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-copyright {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.footer .row > [class*="col-"] {
    text-align: left;
}

/* ============================================
   工具类
   ============================================ */

.text-primary {
    color: var(--unicom-red) !important;
}

.bg-primary {
    background-color: var(--unicom-red) !important;
}

/* ============================================
   响应式设计
   ============================================ */

@media (max-width: 768px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-xxl: 3rem;
    }
    
    body {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 2rem;
        margin-bottom: var(--spacing-md);
    }
    
    .section-spacing {
        margin-top: var(--spacing-lg);
        margin-bottom: var(--spacing-lg);
        padding-top: var(--spacing-lg) !important;
        padding-bottom: var(--spacing-lg) !important;
    }
    
    .section-spacing.bg-light {
        margin-top: var(--spacing-lg) !important;
        margin-bottom: var(--spacing-lg) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }
    
    .main-content {
        padding: 0;
    }
    
    .content-section.bg-light {
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: var(--spacing-lg) !important;
        padding-bottom: var(--spacing-lg) !important;
        border-radius: var(--radius-lg) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .content-section.bg-light .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }
    
    .title-divider {
        display: block;
        margin: 8px 0;
        font-size: 1rem;
    }
    
    .section-title i {
        font-size: 0.85em;
        margin-right: 8px;
    }
    
    .enterprise-banner {
        font-size: 11px;
        padding: 8px 0;
    }
    
    .enterprise-label {
        font-size: 0.75rem;
    }
    
    .btn-enterprise {
        padding: 6px 12px;
        font-size: 0.75rem;
    }
    
    .enterprise-banner .text-end {
        text-align: right !important;
    }
    
    .navbar-brand img {
        max-height: 36px;
    }
    
    #mainCarousel {
        height: 300px;
    }
    
    .carousel-item {
        height: 300px;
    }
    
    .content-card .card-img-top {
        height: 180px;
    }
    
    .number-preview {
        font-size: 0.95rem;
        padding: var(--spacing-xs);
    }
    
    .phone-number {
        font-size: 1.2rem;
    }
    
    .contact-logo {
        max-width: 150px;
    }
    
    .footer-logo {
        max-width: 150px;
    }
    
    .footer .row > [class*="col-"] {
        text-align: center !important;
    }

    .footer .text-lg-end {
        text-align: center !important;
    }

    /* ST.html 页面标题移动端优化 */
    .page-header {
        margin-bottom: var(--spacing-lg) !important;
    }

    .page-title {
        font-size: 1.8rem !important;
    }

    .page-subtitle {
        font-size: 0.9rem !important;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }

    #mainCarousel {
        height: 400px;
    }

    .carousel-item {
        height: 400px;
    }

    .content-card .card-img-top {
        height: 220px;
    }
    
    .section-spacing.bg-light {
        margin-top: var(--spacing-lg) !important;
        margin-bottom: var(--spacing-lg) !important;
        margin-left: 0 !important;
        margin-right: 0 !important;
    }

    .content-section.bg-light {
        margin-left: 0 !important;
        margin-right: 0 !important;
        margin-top: 0 !important;
        margin-bottom: 0 !important;
        padding-left: 0 !important;
        padding-right: 0 !important;
        padding-top: var(--spacing-lg) !important;
        padding-bottom: var(--spacing-lg) !important;
        border-radius: var(--radius-lg) !important;
        width: 100% !important;
        max-width: 100% !important;
    }
    
    .content-section.bg-light .container {
        padding-left: 15px !important;
        padding-right: 15px !important;
    }

    .footer .row > [class*="col-"] {
        text-align: center !important;
    }

    .footer .text-lg-end {
        text-align: center !important;
    }

    /* ST.html 页面标题平板端优化 */
    .page-header {
        margin-bottom: var(--spacing-xl) !important;
    }

    .page-title {
        font-size: 2.2rem !important;
    }

    .page-subtitle {
        font-size: 1rem !important;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1200px;
    }
    
    .section-title {
        font-size: 3.5rem;
    }
}

/* ============================================
   分页样式
   ============================================ */

.pagination-container {
    margin-top: var(--spacing-xl);
}

.pagination {
    gap: 8px;
}

.pagination .page-link {
    color: var(--text-primary);
    border-color: rgba(0, 0, 0, 0.1);
    background: var(--bg-white);
    padding: 10px 16px;
    border-radius: 12px;
    font-weight: 500;
    transition: all var(--transition-base);
    min-width: 44px;
    text-align: center;
}

.pagination .page-link:hover {
    background: var(--bg-light);
    border-color: var(--unicom-red);
    color: var(--unicom-red);
    transform: translateY(-1px);
    box-shadow: var(--shadow-xs);
}

.pagination .page-item.active .page-link {
    background-color: var(--unicom-red);
    border-color: var(--unicom-red);
    color: var(--text-white);
    box-shadow: var(--shadow-sm);
}

.pagination .page-item.disabled .page-link {
    background: var(--bg-light);
    color: var(--text-tertiary);
    border-color: rgba(0, 0, 0, 0.05);
}

/* ============================================
   动画增强
   ============================================ */

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.content-card {
    animation: fadeInUp 0.6s ease-out;
}

.content-card:nth-child(1) { animation-delay: 0.1s; }
.content-card:nth-child(2) { animation-delay: 0.2s; }
.content-card:nth-child(3) { animation-delay: 0.3s; }
.content-card:nth-child(4) { animation-delay: 0.4s; }

/* ============================================
   顶部分类导航
   ============================================ */

.category-nav {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.category-nav .d-flex {
    justify-content: flex-end;
}

.category-label {
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 1rem;
}

.category-tabs {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.category-tab {
    display: inline-flex;
    align-items: center;
    padding: 10px 24px;
    border-radius: 22px;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-base);
    background: var(--bg-light);
    color: var(--text-secondary);
    border: 1.5px solid transparent;
}

.category-tab:hover {
    background: var(--bg-alt);
    color: var(--text-primary);
    transform: translateY(-1px);
}

.category-tab.active {
    background: var(--unicom-red);
    color: var(--text-white);
    border-color: var(--unicom-red);
    box-shadow: var(--shadow-sm);
}

.category-tab i {
    font-size: 0.9em;
}

/* 移动端和平板端优化 */
@media (max-width: 768px) {
    .category-nav .d-flex {
        justify-content: center;
    }

    .category-label {
        display: none;
    }

    .category-tabs {
        width: 100%;
        justify-content: center;
        gap: 8px;
    }

    .category-tab {
        padding: 8px 16px;
        font-size: 0.85rem;
        border-radius: 18px;
        flex: 1;
        justify-content: center;
        min-width: calc(33.333% - 8px);
    }

    .category-tab i {
        font-size: 0.8em;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .category-tabs {
        gap: 10px;
    }

    .category-tab {
        padding: 9px 20px;
        font-size: 0.9rem;
    }
}

/* ============================================
   文章详情页 - 现代化设计
   ============================================ */

.content-card-detail {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-base);
    border: 1px solid rgba(0, 0, 0, 0.08);
    position: relative;
}

.content-card-detail::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--unicom-red), #ff3b5c);
}

.article-header {
    padding: var(--spacing-xxl);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    background: linear-gradient(180deg, rgba(230, 0, 18, 0.03) 0%, rgba(230, 0, 18, 0) 100%);
    position: relative;
}

.article-header::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--unicom-red), transparent);
    opacity: 0.3;
}

.article-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.3;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--text-primary) 0%, #2d2d30 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-title i {
    color: var(--unicom-red);
    font-size: 0.85em;
    -webkit-text-fill-color: var(--unicom-red);
}

.article-meta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: var(--spacing-lg);
}

.meta-badge {
    display: inline-flex;
    align-items: center;
    padding: 10px 18px;
    border-radius: 24px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-white);
    transition: all var(--transition-base);
    letter-spacing: -0.01em;
    box-shadow: var(--shadow-sm);
    position: relative;
    overflow: hidden;
}

.meta-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.meta-badge:hover::before {
    left: 100%;
}

.meta-badge i {
    font-size: 0.9em;
}

.meta-badge.bg-primary {
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    box-shadow: 0 4px 15px rgba(230, 0, 18, 0.25);
}

.meta-badge.bg-info {
    background: linear-gradient(135deg, #0ea5e9, #3b82f6);
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.25);
}

.meta-badge.bg-success {
    background: linear-gradient(135deg, #10b981, #34d399);
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
}

.meta-badge.bg-secondary {
    background: linear-gradient(135deg, #6b7280, #9ca3af);
    box-shadow: 0 4px 15px rgba(107, 114, 128, 0.25);
}

.article-image {
    padding: var(--spacing-xxl);
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(230, 0, 18, 0.02) 100%);
    position: relative;
}

.article-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background: var(--unicom-red);
    border-radius: 2px;
}

.article-image img {
    width: 100%;
    height: auto;
    max-height: 520px;
    object-fit: contain;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    position: relative;
}

.article-image img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-lg);
}

.article-body {
    padding: var(--spacing-xxl);
    font-size: 1.15rem;
    line-height: 1.9;
    color: var(--text-primary);
    background: var(--bg-white);
}

.article-body p {
    margin-bottom: var(--spacing-lg);
    text-align: justify;
    text-indent: 2em;
}

.article-body img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-base);
}

.article-body img:hover {
    transform: scale(1.01);
}

.article-body h1,
.article-body h2,
.article-body h3,
.article-body h4,
.article-body h5,
.article-body h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
    letter-spacing: -0.01em;
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid rgba(230, 0, 18, 0.1);
    position: relative;
}

.article-body h1::after,
.article-body h2::after,
.article-body h3::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: var(--unicom-red);
}

.article-body h1 { font-size: 2rem; }
.article-body h2 { font-size: 1.75rem; }
.article-body h3 { font-size: 1.5rem; }
.article-body h4 { font-size: 1.3rem; }

.article-body ul,
.article-body ol {
    padding-left: var(--spacing-xl);
    margin-bottom: var(--spacing-lg);
    background: rgba(230, 0, 18, 0.02);
    padding: var(--spacing-md) var(--spacing-md) var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--unicom-red);
}

.article-body li {
    margin-bottom: 10px;
    line-height: 1.8;
}

.article-body a {
    color: var(--unicom-red);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-base);
    position: relative;
    display: inline-block;
}

.article-body a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--unicom-red);
    transition: width var(--transition-base);
}

.article-body a:hover {
    color: var(--unicom-red-dark);
}

.article-body a:hover::after {
    width: 100%;
}

/* ============================================
   文章导航 - 上一篇下一篇
   ============================================ */

/* ============================================
   价格和快捷预约区域
   ============================================ */

.article-booking-quick {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    background: linear-gradient(135deg, rgba(230, 0, 18, 0.05) 0%, rgba(255, 59, 92, 0.03) 100%);
    border: 2px solid rgba(230, 0, 18, 0.15);
    border-radius: var(--radius-lg);
    margin-top: var(--spacing-lg);
    position: relative;
    overflow: hidden;
    transition: all var(--transition-base);
}

.article-booking-quick::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--unicom-red), #ff3b5c, var(--unicom-red));
}

.article-booking-quick:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(230, 0, 18, 0.2);
    border-color: var(--unicom-red);
}

.price-display {
    display: flex;
    align-items: baseline;
    gap: 8px;
    flex: 1;
}

.price-label {
    font-size: 0.95rem;
    color: var(--text-secondary);
    font-weight: 500;
    letter-spacing: -0.01em;
}

.price-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--unicom-red);
    /*font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;*/
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: none;
}

.price-unit {
    font-size: 1rem;
    color: var(--text-tertiary);
    font-weight: 500;
    margin-left: 4px;
}

.btn-booking-quick {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    border: none;
    border-radius: 50px;
    box-shadow: 0 6px 20px rgba(230, 0, 18, 0.3), 0 3px 10px rgba(230, 0, 18, 0.15);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
    white-space: nowrap;
}

.btn-booking-quick::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-booking-quick:hover {
    background: linear-gradient(135deg, #ff3b5c, var(--unicom-red));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 10px 30px rgba(230, 0, 18, 0.4), 0 5px 15px rgba(230, 0, 18, 0.2);
    color: var(--text-white);
}

.btn-booking-quick:hover::before {
    left: 100%;
}

.btn-booking-quick:active {
    transform: translateY(-1px) scale(1);
    box-shadow: 0 4px 12px rgba(230, 0, 18, 0.3);
}

.article-navigation {
    background: linear-gradient(135deg, var(--bg-light) 0%, rgba(230, 0, 18, 0.02) 100%);
    padding: var(--spacing-xl);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    position: relative;
}

.article-navigation::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--unicom-red), transparent);
    border-radius: 2px;
}

.nav-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    height: 100%;
    min-height: 120px;
    position: relative;
    overflow: hidden;
}

.nav-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 100%;
    background: var(--unicom-red);
    transition: width var(--transition-base);
}

.nav-card:hover::before {
    width: 100%;
    opacity: 0.05;
}

.nav-card i {
    color: var(--unicom-red);
    font-size: 1.5rem;
    flex-shrink: 0;
    transition: transform var(--transition-base);
}

.nav-card:hover i {
    transform: scale(1.2);
}

.nav-card.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    background: var(--bg-light);
}

.nav-card.disabled::before {
    background: var(--text-tertiary);
}

.nav-card.disabled i,
.nav-card.disabled .nav-label,
.nav-card.disabled .nav-title {
    color: var(--text-tertiary);
}

.nav-link-prev .nav-card {
    justify-content: flex-start;
}

.nav-link-next .nav-card {
    justify-content: flex-end;
}

.nav-link-prev,
.nav-link-next {
    display: block;
    text-decoration: none;
    color: inherit;
}

.nav-link-prev:hover .nav-card,
.nav-link-next:hover .nav-card {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--unicom-red);
}

.nav-label {
    font-size: 0.8rem;
    color: var(--text-tertiary);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 6px;
}

.nav-title {
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 600;
    margin: 0;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color var(--transition-base);
}

.nav-link-prev:hover .nav-title,
.nav-link-next:hover .nav-title {
    color: var(--unicom-red);
}

/* ============================================
   返回按钮美化
   ============================================ */

.article-back-btn {
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);

    border-top: 1px solid rgba(0, 0, 0, 0.06);
}

.article-back-btn .btn-primary {
    padding: 14px 40px;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 28px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.article-back-btn .btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.article-back-btn .btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.article-back-btn .btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* ============================================
   预约办理按钮 - 现代化大按钮
   ============================================ */

.article-booking-section {
    margin-top: var(--spacing-xxl);
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, rgba(230, 0, 18, 0.03), rgba(255, 59, 92, 0.02));
    border-radius: var(--radius-lg);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.article-booking-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--unicom-red), transparent);
}

.article-booking-section::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -10%;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(230, 0, 18, 0.05), transparent);
    pointer-events: none;
}

.article-booking-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.02em;
}

.article-booking-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.btn-booking {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 20px 60px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    border: none;
    border-radius: 50px;
    box-shadow: 0 8px 32px rgba(230, 0, 18, 0.35), 0 4px 16px rgba(230, 0, 18, 0.2);
    text-decoration: none;
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
    letter-spacing: -0.01em;
}

.btn-booking::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.8s;
}

.btn-booking:hover {
    background: linear-gradient(135deg, #ff3b5c, var(--unicom-red));
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 12px 40px rgba(230, 0, 18, 0.45), 0 6px 20px rgba(230, 0, 18, 0.25);
    color: var(--text-white);
}

.btn-booking:hover::before {
    left: 100%;
}

.btn-booking:active {
    transform: translateY(-2px) scale(1);
    box-shadow: 0 6px 24px rgba(230, 0, 18, 0.35);
}

.btn-booking i {
    margin-right: 12px;
    font-size: 1.1em;
}

.btn-booking .btn-booking-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    margin-right: 16px;
    font-size: 1.3rem;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(255, 255, 255, 0.3);
    }
    50% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(255, 255, 255, 0);
    }
}

/* ============================================
   文章内容卡片装饰元素
   ============================================ */

.content-card-detail::after {
    content: '';
    position: absolute;
    bottom: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle at bottom right, rgba(230, 0, 18, 0.05), transparent);
    pointer-events: none;
}

/* ============================================
   移动端优化
   ============================================ */

@media (max-width: 768px) {
    .article-title {
        font-size: 1.8rem !important;
    }

    .article-header {
        padding: var(--spacing-lg);
    }

    .article-meta {
        gap: 8px;
    }

    .meta-badge {
        padding: 8px 14px;
        font-size: 0.8rem;
        flex: 1;
        justify-content: center;
        min-width: calc(50% - 4px);
        border-radius: 18px;
    }

    .article-body {
        padding: var(--spacing-lg);
        font-size: 1.05rem;
    }

    .article-body p {
        text-indent: 1.5em;
    }

    .article-image {
        padding: var(--spacing-md);
    }

    .article-image img {
        max-height: 350px;
        border-radius: var(--radius-md);
    }

    .article-navigation {
        padding: var(--spacing-md);
    }

    .nav-card {
        padding: var(--spacing-md);
        min-height: 90px;
        border-radius: var(--radius-md);
    }

    .nav-card i {
        font-size: 1.2rem;
    }

    .nav-label {
        font-size: 0.75rem;
    }

    .nav-title {
        font-size: 0.9rem;
    }

    .article-back-btn .btn-primary {
        padding: 12px 32px;
        font-size: 0.95rem;
    }

    .article-booking-section {
        padding: var(--spacing-lg);
        margin-top: var(--spacing-xl);
    }

    .article-booking-quick {
        flex-direction: column;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
    }

    .price-display {
        justify-content: center;
        gap: 6px;
    }

    .price-label {
        font-size: 0.85rem;
    }

    .price-value {
        font-size: 2rem;
    }

    .price-unit {
        font-size: 0.9rem;
    }

    .btn-booking-quick {
        padding: 14px 32px;
        font-size: 1rem;
        width: 100%;
    }

    .article-booking-title {
        font-size: 1.6rem;
    }

    .article-booking-subtitle {
        font-size: 1rem;
        margin-bottom: var(--spacing-lg);
    }

    .btn-booking {
        padding: 16px 40px;
        font-size: 1.1rem;
        width: 100%;
    }

    .btn-booking .btn-booking-icon {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
        margin-right: 12px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .article-title {
        font-size: 2.2rem;
    }

    .article-body {
        font-size: 1.1rem;
    }

    .article-image img {
        max-height: 450px;
    }

    .nav-card {
        min-height: 110px;
    }

    .article-booking-quick {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .price-value {
        font-size: 2.2rem;
    }
}

/* ============================================
   靓号拍卖页面 - 筛选区域
   ============================================ */

.filter-section {
    background: linear-gradient(135deg, rgba(230, 0, 18, 0.03) 0%, rgba(255, 59, 92, 0.02) 100%);
    border-radius: var(--radius-lg);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    margin-top: var(--spacing-lg);
    border: 1.5px solid rgba(230, 0, 18, 0.1);
    position: relative;
    overflow: hidden;
}

.filter-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--unicom-red), #ff3b5c, var(--unicom-red));
}

.filter-group {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.filter-label {
    display: flex;
    align-items: center;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-primary);
    min-width: 100px;
    letter-spacing: -0.01em;
}

.filter-label i {
    color: var(--unicom-red);
    font-size: 0.9em;
}

.filter-options {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    flex: 1;
}

.filter-option {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 24px;
    border-radius: 22px;
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all var(--transition-base);
    background: var(--bg-white);
    color: var(--text-secondary);
    border: 1.5px solid rgba(0, 0, 0, 0.1);
    letter-spacing: -0.01em;
}

.filter-option:hover {
    background: var(--unicom-red-alpha);
    border-color: var(--unicom-red);
    color: var(--unicom-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.filter-option.active {
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    color: var(--text-white);
    border-color: var(--unicom-red);
    box-shadow: 0 4px 15px rgba(230, 0, 18, 0.3);
}

/* ============================================
   靓号拍卖页面 - 号码卡片
   ============================================ */

.haoma-section {
    padding: var(--spacing-lg) 0;
}

.haoma-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    transition: all var(--transition-base);
    border: 1.5px solid rgba(0, 0, 0, 0.08);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    gap: 8px;
    height: 100%;
    min-height: 240px;
}

.haoma-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--unicom-red), #ff3b5c);
}

.haoma-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--unicom-red);
}

.haoma-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(230, 0, 18, 0.05), transparent);
    pointer-events: none;
}

.haoma-number {
    display: block;
    font-size: 1.35rem;
    font-weight: 800;
    color: var(--unicom-red);
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
    font-family: Arial Bold, Helvetica, sans-serif;
    text-align: center;
    text-decoration: none;
    letter-spacing: 0.5px;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: all var(--transition-base);
    margin-bottom: var(--spacing-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.haoma-card:hover .haoma-number {
    transform: scale(1.02);
    letter-spacing: 1.2px;
    font-family: Arial Bold, Helvetica, sans-serif;
}

.haoma-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    border-top: 1px solid rgba(0, 0, 0, 0.08);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    padding: var(--spacing-sm) 0;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.info-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.info-value {
    font-size: 0.95rem;
    color: var(--text-primary);
    font-weight: 600;
    font-family: 'SF Mono', 'Monaco', 'Courier New', monospace;
}

.info-value.price {
    font-family: Arial Bold, Helvetica, sans-serif;
    color: var(--unicom-red);
    font-size: 1.4rem;
    font-weight: 700;
}

.btn-haoma-book {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 10px 20px;
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--text-white);
    background: linear-gradient(135deg, var(--unicom-red), #ff3b5c);
    border: none;
    border-radius: 50px;
    box-shadow: 0 4px 16px rgba(230, 0, 18, 0.3);
    text-decoration: none;
    transition: all var(--transition-base);
    margin-top: auto;
    letter-spacing: -0.01em;
    position: relative;
    overflow: hidden;
    white-space: nowrap;
}

.btn-haoma-book::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.6s;
}

.btn-haoma-book:hover {
    background: linear-gradient(135deg, #ff3b5c, var(--unicom-red));
    transform: translateY(-3px) scale(1.05);
    box-shadow: 0 8px 24px rgba(230, 0, 18, 0.4);
    color: var(--text-white);
}

.btn-haoma-book:hover::before {
    left: 100%;
}

.btn-haoma-book:active {
    transform: translateY(-1px) scale(1);
    box-shadow: 0 4px 12px rgba(230, 0, 18, 0.3);
}

/* ============================================
   靓号拍卖页面 - 响应式设计
   ============================================ */

@media (max-width: 768px) {
    .filter-section {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
        margin-top: var(--spacing-md);
    }

    .filter-group {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-sm);
    }

    .filter-label {
        width: 100%;
        margin-bottom: 4px;
        font-size: 0.9rem;
    }

    .filter-options {
        width: 100%;
        justify-content: center;
        gap: 6px;
    }

    .filter-option {
        padding: 6px 10px;
        font-size: 0.75rem;
        border-radius: 14px;
        flex: 1;
        min-width: calc(25% - 6px);
        white-space: nowrap;
    }

    .haoma-section {
        padding: var(--spacing-sm) 0;
    }

    .haoma-card {
        padding: var(--spacing-sm);
        min-height: 200px;
    }

    .haoma-number {
        font-size: 1rem;
        letter-spacing: 0.1px;
        line-height: 1.1;
        font-family: Arial Bold, Helvetica, sans-serif;
    }

    .haoma-card:hover .haoma-number {
        letter-spacing: 0.5px;
        font-family: Arial Bold, Helvetica, sans-serif;
    }

    .haoma-info {
        gap: 4px;
        padding: 6px 0;
    }

    .info-item {
        justify-content: center;
        gap: 8px;
    }

    .info-label {
        font-size: 0.7rem;
    }

    .info-value {
        font-size: 0.8rem;
    }

    .info-value.price {
        font-family: Arial Bold, Helvetica, sans-serif;
        font-size: 1.4rem;
    }

    .btn-haoma-book {
        padding: 6px 12px;
        font-size: 0.75rem;
        white-space: nowrap;
        border-radius: 20px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .filter-section {
        padding: var(--spacing-md);
        margin-top: var(--spacing-md);
    }

    .filter-option {
        padding: 8px 14px;
        font-size: 0.8rem;
        white-space: nowrap;
    }

    .haoma-number {
        font-size: 1.1rem;
        letter-spacing: 0.3px;
        line-height: 1.15;
        font-family: Arial Bold, Helvetica, sans-serif;
    }

    .haoma-card {
        padding: var(--spacing-sm);
        min-height: 220px;
    }

    .haoma-info {
        gap: 5px;
        padding: 8px 0;
    }

    .info-label {
        font-size: 0.75rem;
    }

    .info-value {
        font-size: 0.8rem;
    }

    .info-value.price {
        font-family: Arial Bold, Helvetica, sans-serif;
        font-size: 1.0rem;
    }

    .btn-haoma-book {
        padding: 7px 14px;
        font-size: 0.8rem;
        border-radius: 22px;
    }
}

@media (min-width: 1200px) {
    .haoma-number {
        font-size: 1.3rem;
        letter-spacing: 0.8px;
        font-family: Arial Bold, Helvetica, sans-serif;
    }

    .haoma-card {
        padding: var(--spacing-md);
        min-height: 250px;
    }

    .info-label {
        font-size: 0.8rem;
    }

    .info-value {
        font-size: 0.85rem;
    }

    .info-value.price {
        font-family: Arial Bold, Helvetica, sans-serif;
        font-size: 1.0rem;
    }

    .btn-haoma-book {
        padding: 8px 14px;
        font-size: 0.8rem;
    }
}