/* ============================================
   9CCMS Modern Template - Responsive CSS
   ============================================ */

/* --- CSS Variables --- */
:root {
    --bg-primary: #0f0f0f;
    --bg-secondary: #1a1a2e;
    --bg-card: #16213e;
    --bg-hover: #1f3460;
    --bg-surface: #0a0a1a;
    --text-primary: #e8e8e8;
    --text-secondary: #a0a0b0;
    --text-muted: #6b6b80;
    --accent: #e94560;
    --accent-hover: #ff6b81;
    --accent-gradient: linear-gradient(135deg, #e94560, #c23152);
    --border-color: rgba(255, 255, 255, 0.08);
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.5);
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;
    --max-width: 1320px;
    --header-height: 40px;
    --nav-height: 32px;
    --transition: 0.25s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans SC", sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
}

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition);
}

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

ul, ol { list-style: none; }

/* --- Scrollbar --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--bg-hover); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--accent); }

/* ============================================
   HEADER
   ============================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border-color);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.header-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    flex-shrink: 0;
}

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

.logo img {
    height: 26px;
    width: auto;
}

.search-box {
    width: 100%;
    max-width: 480px;
    padding-bottom: 2px;
}

.search-box form {
    display: flex;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    overflow: hidden;
    transition: border-color var(--transition);
    height: 30px;
}

.search-box form:focus-within {
    border-color: var(--accent);
}

.search-box input {
    flex: 1;
    border: none;
    background: transparent;
    color: var(--text-primary);
    padding: 8px 16px;
    font-size: 14px;
    outline: none;
    min-width: 0;
}

.search-box input::placeholder {
    color: var(--text-muted);
}

.search-btn {
    flex-shrink: 0;
    background: var(--accent-gradient);
    border: none;
    color: #fff;
    width: 40px;
    height: 36px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0 24px 24px 0;
    transition: opacity var(--transition);
}

.search-btn:hover { opacity: 0.85; }

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 28px;
    height: 28px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.mobile-menu-btn span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 1px;
    transition: all var(--transition);
}

/* ============================================
   NAVIGATION
   ============================================ */
.site-nav {
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
}

.nav-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 20px;
}

.nav-list {
    display: flex;
    align-items: center;
    height: var(--nav-height);
    gap: 4px;
}

.nav-item > a {
    display: flex;
    align-items: center;
    height: var(--nav-height);
    padding: 0 12px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
    white-space: nowrap;
}

.nav-item > a:hover,
.nav-item.active > a {
    color: var(--text-primary);
    background: rgba(233, 69, 96, 0.1);
}

.nav-item.active > a {
    color: var(--accent);
}

/* Dropdown */
.nav-item.has-sub {
    position: relative;
}

.nav-dropdown {
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 160px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 8px;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px);
    transition: all 0.2s ease;
    z-index: 100;
}

.nav-item.has-sub:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown a {
    display: block;
    padding: 8px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.nav-dropdown a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

/* ============================================
   MOBILE SIDEBAR
   ============================================ */
.mobile-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition);
}

.mobile-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-surface);
    z-index: 2001;
    transform: translateX(-100%);
    transition: transform 0.3s ease;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

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

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.sidebar-header .logo img { height: 30px; }

.sidebar-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 24px;
    cursor: pointer;
    padding: 4px 8px;
    line-height: 1;
}

.sidebar-body {
    padding: 12px 0;
    flex: 1;
    overflow-y: auto;
}

.sidebar-group {
    margin-bottom: 4px;
}

.sidebar-group-title {
    padding: 10px 20px 6px;
    font-size: 12px;
    font-weight: 600;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sidebar-link {
    display: block;
    padding: 9px 20px 9px 28px;
    font-size: 14px;
    color: var(--text-secondary);
    transition: all var(--transition);
}

.sidebar-link:hover {
    color: var(--text-primary);
    background: rgba(233, 69, 96, 0.08);
}

/* ============================================
   AD BANNER
   ============================================ */
.ad-banner {
    max-width: var(--max-width);
    margin: 12px auto;
    padding: 0 20px;
}

.ad-banner img {
    width: 100%;
    border-radius: var(--radius-md);
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 4px 20px;
    min-height: calc(100vh - var(--header-height) - var(--nav-height) - 200px);
}

/* ============================================
   CONTENT SECTION
   ============================================ */
.content-section {
    margin-bottom: 12px;
}

.section-header {
    margin-bottom: 10px;
}

.section-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-primary);
    padding-left: 12px;
    border-left: 3px solid var(--accent);
    line-height: 1.3;
}

/* ============================================
   CARD GRID
   ============================================ */
.card-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 16px;
}

.card-grid-sm {
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

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

.card-item {
    display: flex;
    flex-direction: column;
    border-radius: var(--radius-md);
    overflow: hidden;
    background: var(--bg-card);
    transition: all var(--transition);
}

.card-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    background: var(--bg-hover);
}

.card-cover {
    position: relative;
    width: 100%;
    padding-top: 140%;
    overflow: hidden;
    background: var(--bg-secondary);
}

.card-cover img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.card-badge {
    position: absolute;
    bottom: 8px;
    right: 8px;
    background: rgba(0, 0, 0, 0.7);
    color: #fff;
    font-size: 11px;
    padding: 2px 8px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    gap: 3px;
    backdrop-filter: blur(4px);
}

.card-overlay-title {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #fff;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
    width: 90%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.card-play-icon {
    position: absolute;
    bottom: 12px;
    left: 12px;
    color: #fff;
    opacity: 0.8;
}

.card-body {
    padding: 10px 12px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.card-title {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-primary);
    line-height: 1.4;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
}

.card-desc {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ============================================
   BREADCRUMB
   ============================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
    padding: 12px 0;
    font-size: 13px;
    color: var(--text-muted);
}

.breadcrumb a:hover { color: var(--accent); }
.breadcrumb .sep { color: var(--text-muted); }

/* ============================================
   DETAIL PAGE
   ============================================ */
.detail-info {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 24px;
    margin-bottom: 20px;
}

.detail-cover {
    margin-bottom: 16px;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.detail-cover img {
    width: 100%;
    max-height: 400px;
    object-fit: cover;
    border-radius: var(--radius-md);
}

.detail-title {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    line-height: 1.4;
}

.detail-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 16px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-secondary);
}

.meta-item svg { flex-shrink: 0; }

.detail-overview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.detail-actions {
    display: flex;
    gap: 12px;
    margin-top: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 10px 24px;
    font-size: 14px;
    font-weight: 500;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--transition);
}

.btn-primary {
    background: var(--accent-gradient);
    color: #fff;
}

.btn-primary:hover {
    opacity: 0.9;
    transform: translateY(-1px);
}

.btn-outline {
    background: transparent;
    color: var(--accent);
    border: 1px solid var(--accent);
}

.btn-outline:hover {
    background: rgba(233, 69, 96, 0.1);
}

/* Book detail */
.detail-book-overview {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 16px;
    padding: 16px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

/* Radio detail */
.detail-radio-cover {
    position: relative;
}

.radio-play-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.4);
    color: #fff;
    border-radius: var(--radius-md);
}

/* ============================================
   PLAYER
   ============================================ */
.player-wrapper {
    background: #000;
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 20px;
    aspect-ratio: 16 / 9;
}

.player-wrapper iframe,
.player-wrapper video {
    width: 100%;
    height: 100%;
}

.player-full {
    aspect-ratio: 16 / 9;
}

/* ============================================
   PLAY INFO (conter pages)
   ============================================ */
.play-info {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    margin-bottom: 20px;
}

.play-actions {
    display: flex;
    gap: 16px;
    margin: 12px 0;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 13px;
    color: var(--text-secondary);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.action-btn:hover {
    color: var(--accent);
    background: rgba(233, 69, 96, 0.08);
}

.play-meta {
    display: flex;
    gap: 16px;
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   ARTICLE PAGE (book/pic content)
   ============================================ */
.article-page {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 32px 24px;
    margin-bottom: 20px;
}

.article-title {
    font-size: 20px;
    font-weight: 600;
    text-align: center;
    margin-bottom: 24px;
    color: var(--text-primary);
}

.article-content {
    font-size: 15px;
    line-height: 2;
    color: var(--text-secondary);
}

.article-content img {
    border-radius: var(--radius-md);
    margin: 12px 0;
}

.pic-gallery img {
    width: 100%;
    margin: 8px 0;
}

/* Radio player */
.radio-player-wrap {
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ============================================
   BT DOWNLOAD
   ============================================ */
.bt-download-area {
    margin-bottom: 20px;
}

.bt-download-link {
    display: block;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.bt-download-visual {
    background: var(--accent-gradient);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 48px 24px;
    color: #fff;
    font-size: 18px;
    font-weight: 600;
    transition: opacity var(--transition);
}

.bt-download-visual:hover {
    opacity: 0.9;
}

/* ============================================
   PAGINATION
   ============================================ */
.pagination-wrap {
    margin-top: 24px;
    display: flex;
    justify-content: center;
}

/* wrpage plugin style override */
#wr-page {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px;
}

#wr-page a,
#wr-page span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 10px;
    font-size: 13px;
    border-radius: var(--radius-sm);
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

#wr-page a:hover {
    background: var(--bg-hover);
    color: var(--text-primary);
    border-color: var(--accent);
}

#wr-page span.current {
    background: var(--accent-gradient);
    color: #fff;
    border-color: var(--accent);
}

/* 分页箭头图标替换（无iconfont时用文字） */
#wr-page .icon {
    font-family: inherit !important;
    font-size: 0 !important;
}

#wr-page .icon::after {
    font-size: 14px;
}

#wr-page .icon-arrowleft::after {
    content: '\2039' !important;  /* ‹ */
}

#wr-page .icon-arrowright::after {
    content: '\203A' !important;  /* › */
}

#wr-page .wr_pagefirst .icon::after,
#wr-page .wr_pagepre .icon::after {
    content: '\2039' !important;
}

#wr-page .wr_pagenext .icon::after,
#wr-page .wr_pageend .icon::after {
    content: '\203A' !important;
}

/* ============================================
   FRIEND LINKS
   ============================================ */
.friend-links-section {
    margin-top: 8px;
}

.friend-links {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.friend-link {
    display: inline-block;
    padding: 6px 14px;
    font-size: 13px;
    color: var(--text-secondary);
    background: var(--bg-card);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    transition: all var(--transition);
}

.friend-link:hover {
    color: var(--accent);
    border-color: var(--accent);
    background: rgba(233, 69, 96, 0.08);
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
    background: var(--bg-surface);
    border-top: 1px solid var(--border-color);
    margin-top: 8px;
}

.footer-inner {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 12px 20px;
    text-align: center;
}

.footer-links {
    display: none;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    margin-bottom: 20px;
}

.footer-links:has(a) {
    display: flex;
}

.footer-links a {
    font-size: 13px;
    color: var(--text-secondary);
    transition: color var(--transition);
}

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

.footer-warning {
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 16px;
}

.footer-copyright {
    font-size: 12px;
    color: var(--text-muted);
}

/* ============================================
   LAZY IMAGE
   ============================================ */
.lazy-img {
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lazy-img.loaded {
    opacity: 1;
}

/* Placeholder for unloaded images */
.card-cover .lazy-img:not(.loaded) {
    background: var(--bg-secondary);
}

/* ============================================
   RESPONSIVE - Tablet (768px - 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 12px;
    }

    .card-grid-sm {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }

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

    .nav-item > a {
        padding: 0 10px;
        font-size: 13px;
    }
}

/* ============================================
   RESPONSIVE - Mobile (< 768px)
   ============================================ */
@media (max-width: 768px) {
    :root {
        --header-height: 44px;
    }

    .search-box {
        max-width: 100%;
    }

    .search-box input {
        padding: 6px 12px;
        font-size: 13px;
    }

    .search-btn {
        width: 34px;
        height: 32px;
    }

    .logo img {
        height: 28px;
    }

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

    .site-nav { display: none; }

    .card-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 10px;
    }

    .card-grid-sm {
        grid-template-columns: repeat(3, 1fr);
        gap: 8px;
    }

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

    .card-title { font-size: 12px; }

    .section-title { font-size: 16px; }

    .detail-info { padding: 16px; }

    .detail-title { font-size: 17px; }

    .detail-meta { gap: 10px; }

    .article-page { padding: 20px 16px; }

    .player-wrapper {
        border-radius: var(--radius-md);
    }

    .main-content { padding: 12px; }

    .ad-banner { padding: 0 12px; margin: 8px auto; }

    .footer-inner { padding: 24px 16px; }

    /* Mobile search in sidebar */
    .mobile-sidebar .search-box {
        display: block;
        max-width: 100%;
        padding: 12px 20px;
        border-bottom: 1px solid var(--border-color);
    }
}

/* ============================================
   RESPONSIVE - Small Mobile (< 480px)
   ============================================ */
@media (max-width: 480px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

    .card-grid-sm {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }

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

    .card-body { padding: 8px; }

    .card-title { font-size: 12px; -webkit-line-clamp: 1; }

    .detail-actions {
        flex-direction: column;
    }

    .btn { width: 100%; }

    .play-actions { gap: 10px; }

    .breadcrumb { font-size: 12px; }

    .detail-title { font-size: 16px; }

    .bt-download-visual { padding: 32px 16px; font-size: 16px; }
}

/* ============================================
   INJECTED ADS OVERRIDE (系统自动注入的广告)
   ============================================ */

/* 底部横幅广告 */
.bottom-banner-ad {
    max-width: var(--max-width) !important;
    margin: 10px auto !important;
    padding: 0 20px !important;
    text-align: center !important;
}

.bottom-banner-ad a {
    display: block !important;
}

.bottom-banner-ad img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 50px !important;
    border-radius: var(--radius-md) !important;
    display: block !important;
}

/* 对联广告 */
.couplet-ad-left,
.couplet-ad-right {
    position: fixed !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    z-index: 9999 !important;
    display: flex !important;
    flex-direction: column !important;
    align-items: center !important;
    gap: 10px !important;
}

.couplet-ad-left {
    left: 8px !important;
}

.couplet-ad-right {
    right: 8px !important;
}

.couplet-ad-left > div,
.couplet-ad-right > div {
    position: relative !important;
    display: block !important;
    margin-bottom: 0 !important;
    border-radius: var(--radius-sm) !important;
    overflow: visible !important;
    box-shadow: var(--shadow-md) !important;
}

.couplet-ad-left a,
.couplet-ad-right a {
    display: block !important;
}

.couplet-ad-left img,
.couplet-ad-right img {
    width: 100px !important;
    max-width: 100px !important;
    height: auto !important;
    min-height: 80px !important;
    display: block !important;
    border-radius: var(--radius-sm) !important;
}

/* 对联广告关闭按钮 - 圆形半透明 */
.couplet-ad-left div[onclick],
.couplet-ad-right div[onclick] {
    position: absolute !important;
    top: -10px !important;
    right: 2px !important;
    left: auto !important;
    width: 18px !important;
    height: 18px !important;
    border-radius: 50% !important;
    background: rgba(0, 0, 0, 0.4) !important;
    color: #fff !important;
    text-align: center !important;
    line-height: 18px !important;
    font-size: 12px !important;
    cursor: pointer !important;
    z-index: 1000000 !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    pointer-events: auto !important;
    transition: background var(--transition) !important;
    box-sizing: border-box !important;
}

.couplet-ad-left div[onclick]:hover,
.couplet-ad-right div[onclick]:hover {
    background: rgba(0, 0, 0, 0.7) !important;
}

/* 底部漂浮广告 */
.bottom-float-ad {
    position: fixed !important;
    bottom: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 9998 !important;
    text-align: center !important;
    background: var(--bg-surface) !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 8px 0 !important;
}

.bottom-float-ad a {
    display: block !important;
}

.bottom-float-ad img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 50px !important;
    display: block !important;
    margin: 0 auto !important;
}

/* 底部漂浮广告存在时，给页面底部预留空间 */
body:has(.bottom-float-ad) {
    padding-bottom: 80px !important;
}

body:not(:has(.bottom-float-ad)) {
    padding-bottom: 0 !important;
}

/* 底部漂浮广告关闭按钮 - 跟顶部广告一致 */
.bottom-float-ad div[onclick] {
    position: absolute !important;
    bottom: 0 !important;
    right: 10px !important;
    cursor: pointer !important;
    font-size: 14px !important;
    background: rgba(0, 0, 0, 0.5) !important;
    color: #fff !important;
    padding: 2px 8px !important;
    border-radius: 0 !important;
    border: none !important;
    z-index: 1000000 !important;
    pointer-events: auto !important;
    transition: background var(--transition) !important;
    box-sizing: border-box !important;
    width: auto !important;
    height: auto !important;
    line-height: normal !important;
    display: block !important;
}

.bottom-float-ad div[onclick]:hover {
    background: rgba(0, 0, 0, 0.8) !important;
}

/* 头部漂浮广告 */
.top-float-ad {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100% !important;
    z-index: 9998 !important;
    text-align: center !important;
    background: var(--bg-surface) !important;
    border-bottom: 1px solid var(--border-color) !important;
    padding: 8px 0 !important;
}

.top-float-ad img {
    width: 100% !important;
    max-width: 100% !important;
    height: auto !important;
    min-height: 50px !important;
    display: block !important;
    margin: 0 auto !important;
}

/* 移动端对联广告缩小 */
@media (max-width: 1024px) {
    .couplet-ad-left,
    .couplet-ad-right {
        display: flex !important;
    }

    .couplet-ad-left img,
    .couplet-ad-right img {
        width: 60px !important;
        max-width: 60px !important;
        min-height: 50px !important;
    }

    .couplet-ad-left {
        left: 4px !important;
    }

    .couplet-ad-right {
        right: 4px !important;
    }
}

/* 移动端 */
@media (max-width: 768px) {
    .bottom-banner-ad {
        padding: 0 12px !important;
    }
}

/* ============================================
   UTILITY
   ============================================ */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }

/* DPlayer override */
.dplayer {
    border-radius: var(--radius-lg) !important;
    overflow: hidden;
}

@media (max-width: 768px) {
    .dplayer {
        border-radius: var(--radius-md) !important;
    }
}