/**
 * DHv3 移动端样式文件
 * 作者: VT SEO团队
 * 日期: 2025-12-17
 * 说明: 专为移动端优化的约炮导航样式，使用Font Awesome图标
 */

/* ========== CSS变量 ========== */
:root {
    /* 主色调 - 粉红色系 */
    --primary: #ff6b9d;
    --primary-light: #ff8eb3;
    --primary-dark: #c44569;
    --primary-gradient: linear-gradient(135deg, #ff6b9d 0%, #c44569 100%);

    /* 辅助色 */
    --secondary: #6c5ce7;
    --accent: #ffeaa7;
    --success: #00b894;
    --warning: #fdcb6e;
    --danger: #e17055;

    /* 背景色 */
    --bg-primary: #1a1a2e;
    --bg-secondary: #16213e;
    --bg-card: #0f3460;
    --bg-overlay: rgba(0, 0, 0, 0.7);

    /* 文字色 */
    --text-primary: #fff;
    --text-secondary: rgba(255, 255, 255, 0.8);
    --text-muted: rgba(255, 255, 255, 0.5);

    /* 边框 */
    --border-color: rgba(255, 255, 255, 0.1);
    --border-radius: 12px;
    --border-radius-sm: 8px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;

    /* 阴影 */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.3);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-glow: 0 0 20px rgba(255, 107, 157, 0.3);

    /* 间距 */
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 12px;
    --spacing-lg: 16px;
    --spacing-xl: 24px;

    /* 过渡 */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
}

/* ========== 重置样式 ========== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    font-size: 14px;
    line-height: 1.5;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
}

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

img {
    max-width: 100%;
    height: auto;
    vertical-align: middle;
}

button {
    border: none;
    background: none;
    cursor: pointer;
    font-family: inherit;
    font-size: inherit;
}

/* ========== 应用容器 ========== */
.app-container {
    max-width: 500px;
    width: 100%;
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
    background: var(--bg-primary);
}

/* ========== 顶部Header ========== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--bg-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
}

/* Logo栏 */
.header-top {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-sm) 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo-icon {
    font-size: 24px;
    color: var(--primary);
    animation: heartPulse 1.5s ease-in-out infinite;
}

@keyframes heartPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-sub {
    font-size: 11px;
    color: var(--text-muted);
    margin-left: -4px;
}

/* ========== 跑马灯公告栏 ========== */
.marquee-bar {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 107, 157, 0.1);
    border-radius: var(--border-radius-xl);
    margin: var(--spacing-sm) 0;
    border: 1px solid rgba(255, 107, 157, 0.2);
}

.marquee-icon {
    color: var(--primary);
    font-size: 14px;
    flex-shrink: 0;
    animation: shake 2s ease-in-out infinite;
}

@keyframes shake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.marquee-content {
    flex: 1;
    overflow: hidden;
    position: relative;
}

.marquee-text {
    display: inline-block;
    white-space: nowrap;
    padding-left: 100%;
    animation: marqueeScroll 15s linear infinite;
    font-size: 15px;
    font-weight: 600;
    color: var(--text-primary);
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-100%); }
}

.marquee-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 6px 12px;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.marquee-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

/* Telegram 链接样式 */
.telegram-link {
    color: #29b6f6;
    text-decoration: none;
    font-weight: 700;
    transition: all var(--transition-fast);
    padding: 0 2px;
    border-radius: 2px;
}

.telegram-link:hover {
    color: #03a9f4;
    background: rgba(41, 182, 246, 0.15);
    text-decoration: underline;
}

/* ========== 导航标签 ========== */
.nav-tabs {
    display: flex;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) 0;
    overflow-x: auto;
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.nav-tabs::-webkit-scrollbar {
    display: none;
}

.nav-tab {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    padding: var(--spacing-sm) var(--spacing-xs);
    background: var(--bg-card);
    border-radius: var(--border-radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 1px solid transparent;
}

.nav-tab:hover {
    background: rgba(255, 107, 157, 0.1);
}

.nav-tab.active {
    background: var(--primary-gradient);
    box-shadow: var(--shadow-glow);
    border-color: var(--primary);
}

.nav-icon {
    font-size: 16px;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.nav-tab.active .nav-icon {
    color: #fff;
}

.nav-text {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100%;
}

.nav-tab.active .nav-text {
    color: #fff;
    font-weight: 700;
}

/* ========== 主内容区 ========== */
.app-main {
    flex: 1;
    padding: var(--spacing-md);
    padding-bottom: 100px;
}

/* ========== 加载状态 ========== */
.loading-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    gap: var(--spacing-md);
    color: var(--text-muted);
}

.loading-spinner {
    font-size: 32px;
    color: var(--primary);
}

/* ========== 错误状态 ========== */
.error-box {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px var(--spacing-lg);
    margin: var(--spacing-lg) 0;
    background: rgba(225, 112, 85, 0.1);
    border-radius: var(--border-radius);
    border: 1px solid rgba(225, 112, 85, 0.3);
}

.error-icon {
    font-size: 48px;
    color: var(--danger);
    margin-bottom: var(--spacing-md);
}

.error-text {
    font-size: 14px;
    color: var(--danger);
    margin-bottom: var(--spacing-lg);
}

.retry-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-fast);
}

.retry-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

/* ========== Section标题 ========== */
.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.section-icon {
    color: var(--primary);
    font-size: 18px;
}

.section-badge {
    font-size: 12px;
    color: var(--text-muted);
    padding: 4px 10px;
    background: var(--bg-card);
    border-radius: var(--border-radius-xl);
}

/* ========== 约炮卡片 ========== */
.dating-section {
    margin-bottom: var(--spacing-lg);
}

.dating-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
}

.dating-card {
    background: var(--bg-card);
    border-radius: var(--border-radius);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-color);
}

.dating-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.dating-card:active {
    transform: scale(0.98);
}

.dating-img-wrap {
    position: relative;
    aspect-ratio: 3/4;
    overflow: hidden;
}

.dating-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-card);
    transition: transform var(--transition-slow);
}

.dating-card:hover .dating-img {
    transform: scale(1.05);
}

.dating-badge {
    position: absolute;
    top: var(--spacing-sm);
    left: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    font-size: 10px;
    font-weight: 600;
    border-radius: var(--border-radius-sm);
}

.dating-badge.verified {
    background: var(--primary-gradient);
    color: #fff;
}

.dating-likes {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 4px 8px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    font-size: 11px;
    border-radius: var(--border-radius-sm);
    backdrop-filter: blur(4px);
}

.dating-likes i {
    color: var(--danger);
}

.dating-action {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: var(--spacing-md);
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.8));
    display: flex;
    align-items: center;
    justify-content: space-between;
    opacity: 0;
    transform: translateY(10px);
    transition: all var(--transition-normal);
}

.dating-card:hover .dating-action {
    opacity: 1;
    transform: translateY(0);
}

.play-btn {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 14px;
    backdrop-filter: blur(4px);
    transition: all var(--transition-fast);
}

.play-btn:hover {
    background: var(--primary);
    transform: scale(1.1);
}

.date-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 8px 14px;
    background: var(--primary-gradient);
    color: #fff;
    font-size: 12px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-fast);
}

.date-btn:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-glow);
}

.dating-info {
    padding: var(--spacing-md);
}

.dating-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-sm);
}

.dating-name {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 60%;
}

.dating-distance {
    font-size: 11px;
    color: var(--primary);
    display: flex;
    align-items: center;
    gap: 2px;
}

.dating-stats {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.dating-stats .stat {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 2px 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
}

.dating-tags,
.dating-features {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 11px;
    margin-bottom: 4px;
}

.dating-tags .tag,
.dating-features .tag {
    color: var(--primary);
    padding: 2px 6px;
    background: rgba(255, 107, 157, 0.15);
    border-radius: var(--border-radius-sm);
}

.dating-tags .tag-text,
.dating-features .tag-text {
    color: var(--text-muted);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* ========== 普通广告网格 ========== */
.ad-section {
    margin-bottom: var(--spacing-lg);
}

.ad-grid {
    display: grid;
    gap: var(--spacing-md);
}

/* 动态网格列数：支持 2-10 列配置 */
.grid-col-10 {
    grid-template-columns: repeat(10, 1fr);
}

.grid-col-9 {
    grid-template-columns: repeat(9, 1fr);
}

.grid-col-8 {
    grid-template-columns: repeat(8, 1fr);
}

.grid-col-7 {
    grid-template-columns: repeat(7, 1fr);
}

.grid-col-6 {
    grid-template-columns: repeat(6, 1fr);
}

.grid-col-5 {
    grid-template-columns: repeat(5, 1fr);
}

.grid-col-4 {
    grid-template-columns: repeat(4, 1fr);
}

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

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

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

.ad-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    cursor: pointer;
    transition: transform var(--transition-fast);
}

.ad-item:hover {
    transform: translateY(-4px);
}

.ad-item:active {
    transform: scale(0.95);
}

.ad-img-wrap {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
    margin-bottom: var(--spacing-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition-fast);
}

.ad-item:hover .ad-img-wrap {
    border-color: var(--primary);
    box-shadow: var(--shadow-glow);
}

.ad-img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-card);
    transition: transform var(--transition-normal);
}

.ad-item:hover .ad-img {
    transform: scale(1.08);
}

.ad-title {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

/* ========== 底部固定广告 ========== */
.bottom-ad {
    position: fixed;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    /*
     * 宽度计算：与.app-main内容区域保持一致
     * .app-container max-width = 500px
     * .app-main padding = 12px (左右)
     * 内容实际宽度 = 500 - 12*2 = 476px
     *
     * 在小屏幕上: 100% - 24px (视口宽度减去两边间距)
     * 在大屏幕上: 最大476px
     */
    width: 476px;
    max-width: calc(100% - 24px);
    padding: var(--spacing-sm) 0;
    padding-bottom: calc(var(--spacing-sm) + env(safe-area-inset-bottom, 0));
    z-index: 1000;
    animation: slideUp 0.5s ease;
}

@keyframes slideUp {
    from {
        transform: translateX(-50%) translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateX(-50%) translateY(0);
        opacity: 1;
    }
}

.bottom-ad-close {
    position: absolute;
    top: 0;
    right: 20px;
    width: 24px;
    height: 24px;
    background: rgba(0, 0, 0, 0.6);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    z-index: 10;
    transition: all var(--transition-fast);
}

.bottom-ad-close:hover {
    background: var(--danger);
    transform: rotate(90deg);
}

.bottom-ad-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--accent-gradient, var(--primary-gradient));
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
    width: 100%;  /* 确保链接填满父容器宽度 */
    box-sizing: border-box;
}

.bottom-ad-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.bottom-ad-img {
    width: 48px;
    height: 48px;
    border-radius: var(--border-radius);
    object-fit: contain;
    background: #fff;
    flex-shrink: 0;
}

.bottom-ad-info {
    flex: 1;
    min-width: 0;
}

.bottom-ad-title {
    font-size: 14px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bottom-ad-desc {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.85);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.bottom-ad-btn {
    display: flex;
    align-items: center;
    gap: 4px;
    padding: 10px 16px;
    background: #fff;
    color: var(--accent-primary, var(--primary));
    font-size: 12px;
    font-weight: 700;
    border-radius: var(--border-radius-xl);
    flex-shrink: 0;
    transition: all var(--transition-fast);
}

.bottom-ad-btn:hover {
    transform: scale(1.05);
}

/* ========== 弹窗 ========== */
.popup-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.popup-box {
    width: 90%;
    max-width: 320px;
    background: var(--bg-card);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    position: relative;
    border: 1px solid var(--border-color);
}

.popup-close {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 28px;
    height: 28px;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    z-index: 10;
    transition: all var(--transition-fast);
}

.popup-close:hover {
    background: var(--danger);
    transform: rotate(90deg);
}

.popup-img-link {
    display: block;
}

.popup-img {
    width: 100%;
    height: auto;
    max-height: 250px;
    object-fit: contain;
    background: var(--bg-card);
    display: block;
}

.popup-content {
    padding: var(--spacing-lg);
    text-align: center;
}

.popup-title {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.popup-text {
    font-size: 14px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.popup-text:empty {
    display: none;
}

.popup-btns {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.popup-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--border-radius-xl);
    transition: all var(--transition-fast);
}

.popup-btn.primary {
    background: var(--accent-gradient, var(--primary-gradient));
    color: #fff;
    box-shadow: var(--shadow-lg);
}

.popup-btn.primary:hover {
    transform: translateY(-2px);
}

.popup-btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

.popup-btn.secondary:hover {
    background: rgba(255, 255, 255, 0.15);
}

/* ========== 响应式设计 ========== */

/*
 * 响应式列数策略：完全保持后台设置的列数
 * 用户可根据实际显示效果在后台自行调整
 */

/* 小屏幕：400px以下，调整间距和字体 */
@media (max-width: 400px) {
    .dating-grid {
        gap: var(--spacing-sm);
    }

    /* 所有列数保持不变，只调整间距 */
    .grid-col-10,
    .grid-col-9,
    .grid-col-8,
    .grid-col-7,
    .grid-col-6,
    .grid-col-5,
    .grid-col-4,
    .grid-col-3 {
        gap: var(--spacing-xs);
    }

    .ad-title {
        font-size: 11px;
        font-weight: 600;
    }

    .nav-tab {
        padding: var(--spacing-xs);
    }

    .nav-text {
        font-size: 10px;
    }

    .nav-icon {
        font-size: 14px;
    }

    .dating-name {
        font-size: 13px;
    }

    .dating-stats .stat {
        font-size: 11px;
        padding: 2px 6px;
    }

    .bottom-ad-img {
        width: 40px;
        height: 40px;
    }

    .bottom-ad-title {
        font-size: 13px;
    }

    .bottom-ad-btn {
        padding: 8px 12px;
        font-size: 11px;
    }
}

/* 超小屏幕：320px以下，进一步调整字体 */
@media (max-width: 320px) {
    /* 列数完全保持后台设置，只调整字体和间距 */
    .ad-title {
        font-size: 10px;
    }

    .logo-text {
        font-size: 18px;
    }

    .logo-sub {
        display: none;
    }
}

/* ========== 动画减弱模式 ========== */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* ========== 暗色模式 (默认已是暗色，此处提供浅色选项) ========== */
@media (prefers-color-scheme: light) {
    /* 用户系统为浅色时仍保持暗色主题 */
    :root {
        --bg-primary: #1a1a2e;
        --bg-secondary: #16213e;
        --bg-card: #0f3460;
    }
}

/* ========== 打印样式 ========== */
@media print {
    .bottom-ad,
    .popup-overlay,
    .marquee-bar,
    .app-header {
        display: none !important;
    }

    .app-main {
        padding-bottom: 0;
    }
}

/* ========== 内容区域动画 ========== */
.content-area {
    animation: fadeIn 0.3s ease;
}

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

/* ========== 工具类 ========== */
.hidden {
    display: none !important;
}

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

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

.text-muted {
    color: var(--text-muted) !important;
}

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

.mb-md {
    margin-bottom: var(--spacing-md);
}

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* ========== 固定板块样式 ========== */
.fixed-section {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.fixed-section .section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.fixed-section .section-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
}

.fixed-section .section-title i {
    color: var(--primary);
}

.fixed-section .section-badge {
    font-size: 12px;
    color: var(--text-muted);
    background: var(--bg-card);
    padding: 4px 10px;
    border-radius: var(--border-radius-sm);
}

/* Banner轮播样式 */
.banner-section {
    margin-bottom: var(--spacing-lg);
}

.banner-swiper {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.banner-swiper .swiper-slide {
    aspect-ratio: 16 / 9;
}

.banner-swiper .swiper-slide img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    background: var(--bg-card);
}

.banner-swiper .swiper-pagination-bullet {
    background: rgba(255, 255, 255, 0.5);
    opacity: 1;
}

.banner-swiper .swiper-pagination-bullet-active {
    background: var(--primary);
}