/* ==========================================================================
   default-2 Template — Dark Emerald Theme
   ========================================================================== */

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

:root {
    --df2-bg:           #0d1117;
    --df2-bg-secondary: #161b22;
    --df2-bg-card:      #1c2128;
    --df2-bg-input:     #0a0e13;
    --df2-bg-elevated:  #242b35;
    --df2-accent:       #2dd4a8;
    --df2-accent-hover: #5eecc5;
    --df2-accent-muted: rgba(45,212,168,0.12);
    --df2-gold:         #f0b429;
    --df2-gold-bg:      #2d2305;
    --df2-text:         #e6edf3;
    --df2-text-muted:   #8b949e;
    --df2-text-dim:     #484f58;
    --df2-border:       #30363d;
    --df2-border-subtle:#21262d;
    --df2-radius:       8px;
    --df2-radius-sm:    4px;
    --df2-radius-lg:    12px;
    --df2-shadow:       0 2px 12px rgba(0,0,0,0.4);
    --df2-shadow-hover: 0 8px 24px rgba(45,212,168,0.12);
    --df2-transition:   0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --df2-transition-slow: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --df2-font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    --df2-topbar-h:     52px;
    --df2-cattabs-h:    40px;
    --df2-max-width:    1400px;
}

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

body.df2-body {
    font-family: var(--df2-font);
    background: var(--df2-bg);
    color: var(--df2-text);
    line-height: 1.6;
    min-height: 100vh;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a {
    color: var(--df2-accent);
    text-decoration: none;
    transition: color var(--df2-transition);
}
a:hover {
    color: var(--df2-accent-hover);
}

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

/* --- Top Navigation Bar --- */
.df2-topbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--df2-topbar-h);
    background: rgba(22,27,34,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 0 rgba(45,212,168,0.2);
    z-index: 1000;
    display: flex;
    align-items: center;
}

.df2-topbar-inner {
    width: 100%;
    max-width: var(--df2-max-width);
    margin: 0 auto;
    padding: 0 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.df2-topbar-brand {
    flex: 0 0 auto;
}

.df2-brand-link {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.df2-brand-name {
    font-size: 1.35rem;
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    margin: 0;
    white-space: nowrap;
    line-height: 1.2;
}

.df2-brand-logo {
    max-width: 130px;
    max-height: 38px;
    object-fit: contain;
}

.df2-topbar-actions {
    display: flex;
    align-items: center;
    gap: 12px;
    flex: 1 1 auto;
    justify-content: flex-end;
    min-width: 0;
}

.df2-topbar-ads {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
    flex: 1 1 auto;
    min-width: 0;
    justify-content: flex-end;
}
.df2-topbar-ads::-webkit-scrollbar {
    height: 3px;
}
.df2-topbar-ads::-webkit-scrollbar-thumb {
    background: rgba(255,255,255,0.1);
    border-radius: 3px;
}

/* Ghost style ad links with colored dot */
.df2-topbar-ad-link {
    flex: 0 0 auto;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 0;
    font-size: 0.8125rem;
    color: var(--df2-text-muted);
    background: transparent;
    border: none;
    white-space: nowrap;
    transition: color var(--df2-transition);
}
.df2-topbar-ad-link::before {
    content: '';
    flex: 0 0 auto;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--df2-accent);
}
.df2-topbar-ad-link:hover {
    color: var(--df2-accent);
}

/* Rounded square search button */
.df2-topbar-search-btn {
    flex: 0 0 auto;
    width: 38px;
    height: 38px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius);
    color: var(--df2-text-muted);
    cursor: pointer;
    transition: all var(--df2-transition);
}
.df2-topbar-search-btn:hover {
    background: var(--df2-accent);
    color: var(--df2-bg);
    border-color: var(--df2-accent);
}

/* --- Main Content Area --- */
.df2-main {
    margin-top: var(--df2-topbar-h);
    min-height: calc(100vh - var(--df2-topbar-h));
}

.df2-content {
    max-width: var(--df2-max-width);
    margin: 0 auto;
    padding: 20px 16px;
}

/* --- Category Tabs Bar (Pill/Chip Style) --- */
.df2-cattabs {
    margin-bottom: 0;
}
.df2-cattabs-spacer {
    height: var(--df2-cattabs-h);
}
.df2-cattabs-sticky {
    background: rgba(22,27,34,0.92);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--df2-border-subtle);
}
.df2-cattabs-wrap {
    overflow-x: auto;
    overflow-y: hidden;
    -webkit-overflow-scrolling: touch;
}
.df2-cattabs-wrap::-webkit-scrollbar {
    height: 2px;
}
.df2-cattabs-wrap::-webkit-scrollbar-thumb {
    background: rgba(45,212,168,0.25);
    border-radius: 2px;
}
.df2-cattabs-nav {
    display: flex;
    align-items: center;
    white-space: nowrap;
    min-height: var(--df2-cattabs-h);
    gap: 6px;
    padding: 0 8px;
}

.df2-cattab-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 14px;
    border-radius: 9999px;
    font-size: 13px;
    color: var(--df2-text-muted);
    border: none;
    background: transparent;
    cursor: pointer;
    transition: all var(--df2-transition);
    position: relative;
    text-decoration: none;
    white-space: nowrap;
}
.df2-cattab-item:hover {
    color: var(--df2-text);
    background: rgba(255,255,255,0.04);
}
.df2-cattab-active,
.df2-cattab-item.van-tab--active {
    background: var(--df2-accent-muted) !important;
    color: var(--df2-accent) !important;
    font-weight: 600;
}
/* No underline for active — override any Vant underline */
.df2-cattab-active::after,
.df2-cattab-item.van-tab--active::after {
    display: none !important;
}

.df2-dropdown-panel {
    background: var(--df2-bg-card);
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius);
    box-shadow: var(--df2-shadow);
}
.df2-dropdown-link {
    color: var(--df2-text-muted);
    padding: 6px 14px;
    border-radius: var(--df2-radius-sm);
    transition: all var(--df2-transition);
}
.df2-dropdown-link:hover,
.df2-dropdown-link.is-active {
    color: var(--df2-accent);
    background: var(--df2-accent-muted);
}

/* --- Breadcrumb --- */
.df2-breadcrumb {
    padding: 12px 0;
    font-size: 0.75rem;
    color: var(--df2-text-dim);
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 4px;
}
.df2-breadcrumb-sep {
    color: var(--df2-text-dim);
    opacity: 0.5;
}
.df2-breadcrumb-sep::after {
    content: '\203A';
}
.df2-breadcrumb-link {
    color: var(--df2-text-muted);
}
.df2-breadcrumb-link:hover {
    color: var(--df2-accent);
}
.df2-breadcrumb-current {
    color: var(--df2-accent);
}

/* --- Video Card Grid --- */
.df2-grid-section {
    margin-bottom: 20px;
}

.df2-video-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 6px;
}
@media (min-width: 768px) {
    .df2-video-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (min-width: 1200px) {
    .df2-video-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

/* Card: 16:9 with overlaid title */
.df2-card {
    background: var(--df2-bg-card);
    border-radius: var(--df2-radius);
    overflow: hidden;
    box-shadow: var(--df2-shadow);
    transition: transform var(--df2-transition), box-shadow var(--df2-transition);
    position: relative;
}
.df2-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--df2-shadow-hover);
}

.df2-card-thumb {
    position: relative;
    overflow: hidden;
}

.df2-card-img-wrap {
    position: relative;
    padding-top: 56.25%;
    overflow: hidden;
    background: var(--df2-bg-input);
}

.df2-card-img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.df2-card:hover .df2-card-img {
    transform: scale(1.04);
}

.df2-card-link {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
}

.df2-card-play-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(45,212,168,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 16px rgba(45,212,168,0.3);
}
.df2-card:hover .df2-card-play-icon {
    opacity: 1;
    transform: scale(1);
}
.df2-card-play-icon svg {
    margin-left: 3px;
    width: 18px;
    height: 18px;
    fill: var(--df2-bg);
}

/* Shimmer loading animation */
.df2-card-loading {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent 25%, rgba(255,255,255,0.03) 50%, transparent 75%);
    background-size: 200% 100%;
    animation: df2-shimmer 1.5s infinite;
}
@keyframes df2-shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* Badge stack — top-left vertical */
.df2-card-badges {
    position: absolute;
    top: 8px;
    left: 8px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    z-index: 3;
}

.df2-card-badge-hd {
    position: absolute;
    top: 8px;
    left: 8px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--df2-bg);
    background: rgba(45,212,168,0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--df2-radius-sm);
    z-index: 3;
    letter-spacing: 0.5px;
}

.df2-card-badge-free {
    position: absolute;
    top: 8px;
    right: 8px;
    padding: 2px 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--df2-gold);
    background: rgba(45,36,5,0.85);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    border-radius: var(--df2-radius-sm);
    z-index: 3;
}

/* Overlaid title — sits at bottom of image */
.df2-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 24px 10px 8px;
    background: linear-gradient(transparent, rgba(13,17,23,0.92));
    z-index: 2;
    pointer-events: none;
}

.df2-card-body {
    padding: 0;
}

.df2-card-title {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--df2-text);
    line-height: 1.45;
    transition: color var(--df2-transition);
}
.df2-card-title:hover {
    color: var(--df2-accent);
}

/* Ad cards */
@media (max-width: 767px) {
    .df2-video-grid > .df2-card--ad {
        grid-column: 1 / -1;
    }

    .df2-card--ad .df2-card-img-wrap {
        padding-top: 18%;
    }
}

@media (min-width: 768px) {
    .df2-video-grid > .df2-card--ad {
        grid-column: span 2;
    }

    .df2-card--ad .df2-card-img-wrap {
        padding-top: 20%;
    }
}

.df2-card--ad .df2-card-img {
    object-fit: fill;
}

/* === default-2 Differentiators === */

/* --- Left Accent Border --- */
.df2-card:not(.df2-card--ad) .df2-card-thumb {
    border-left: 3px solid var(--df2-accent);
}
.df2-card:not(.df2-card--ad):hover .df2-card-thumb {
    box-shadow: -3px 0 12px rgba(45,212,168,0.3);
}

/* --- Serif Typography for Card Titles --- */
.df2-card-title {
    font-family: Georgia, 'Noto Serif SC', 'Songti SC', 'Source Han Serif SC', serif;
    letter-spacing: 0.02em;
    font-weight: 600;
}
@media (min-width: 768px) {
    .df2-card-title {
        font-size: 0.9375rem;
    }
}

/* --- Card Metadata Section --- */
.df2-card-meta {
    padding: 8px 10px 10px;
    background: var(--df2-bg-card);
    border-top: 1px solid var(--df2-border-subtle);
    border-radius: 0 0 var(--df2-radius) var(--df2-radius);
}
.df2-card-meta-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: nowrap;
    overflow: hidden;
}
.df2-meta-icon {
    width: 11px;
    height: 11px;
    min-width: 11px;
    min-height: 11px;
    flex-shrink: 0;
    opacity: 0.65;
}
.df2-card-duration,
.df2-card-views {
    display: inline-flex;
    align-items: center;
    gap: 3px;
    font-size: 0.6875rem;
    color: var(--df2-text-muted);
    white-space: nowrap;
}
.df2-card-hot {
    display: inline-flex;
    align-items: center;
    color: #ef4444;
    margin-left: auto;
}
.df2-card-hot .df2-meta-icon {
    width: 12px;
    height: 12px;
    min-width: 12px;
    min-height: 12px;
    opacity: 1;
}
.df2-card-date {
    font-size: 0.6875rem;
    color: var(--df2-text-dim);
    margin-top: 4px;
}
.df2-card-tags {
    display: flex;
    gap: 4px;
    margin-top: 6px;
    overflow: hidden;
    max-height: 24px;
}
.df2-card-tag {
    display: inline-block;
    padding: 2px 8px;
    font-size: 0.6875rem;
    color: var(--df2-accent);
    background: var(--df2-accent-muted);
    border-radius: 9999px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 100px;
    transition: background var(--df2-transition), color var(--df2-transition);
    line-height: 1.4;
}
.df2-card-tag:hover {
    background: rgba(45,212,168,0.22);
    color: var(--df2-accent-hover);
}

/* --- Stagger Fade-In Animation --- */
@keyframes df2FadeUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: none; }
}
html.df2-stagger-ready .df2-card:not(.df2-card--visible) {
    opacity: 0;
    transform: translateY(20px);
}
.df2-card--visible {
    animation: df2FadeUp 0.45s cubic-bezier(0.4,0,0.2,1) forwards;
    animation-delay: calc(var(--df2-stagger, 0) * 0.08s);
}
@media (prefers-reduced-motion: reduce) {
    html.df2-stagger-ready .df2-card:not(.df2-card--visible) {
        opacity: 1;
        transform: none;
    }
    .df2-card--visible {
        animation: none;
        opacity: 1;
    }
}

/* --- Pagination --- */
.df2-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 24px 0;
    flex-wrap: wrap;
}

.df2-page-jump {
    display: flex;
    align-items: center;
    gap: 8px;
}

.df2-page-info {
    font-size: 0.8125rem;
    color: var(--df2-text-muted);
    padding: 0 8px;
}

.df2-page-input {
    width: 56px;
    height: 34px;
    background: var(--df2-bg-input);
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius-sm);
    color: var(--df2-text);
    font-size: 0.875rem;
    text-align: center;
    outline: none;
    transition: border-color var(--df2-transition);
}
.df2-page-input:focus {
    border-color: var(--df2-accent);
}

/* Ghost pagination button */
.df2-page-btn {
    height: 34px;
    padding: 0 14px;
    background: transparent;
    color: var(--df2-accent);
    border: 1px solid var(--df2-accent);
    border-radius: var(--df2-radius-sm);
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--df2-transition);
}
.df2-page-btn:hover {
    background: var(--df2-accent);
    color: var(--df2-bg);
}

.df2-page-list {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 4px;
    flex-wrap: wrap;
    justify-content: center;
}
.df2-page-list li a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 34px;
    height: 34px;
    padding: 0 8px;
    background: transparent;
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius-sm);
    color: var(--df2-text-muted);
    font-size: 0.8125rem;
    transition: all var(--df2-transition);
}
.df2-page-list li a:hover {
    border-color: var(--df2-accent);
    color: var(--df2-accent);
}
.df2-page-active a {
    background: var(--df2-accent) !important;
    border-color: var(--df2-accent) !important;
    color: var(--df2-bg) !important;
    font-weight: 600;
}
.df2-page-dots {
    display: inline-block;
    width: 24px;
    text-align: center;
    color: var(--df2-text-dim);
}
.df2-page-dots::after {
    content: "...";
}

/* --- Empty State --- */
.df2-empty-state {
    text-align: center;
    padding: 48px 20px;
}
.df2-empty-icon {
    margin-bottom: 16px;
    opacity: 0.6;
}
.df2-empty-text {
    font-size: 1rem;
    color: var(--df2-text-muted);
    margin-bottom: 12px;
}
.df2-empty-suggest {
    margin-top: 20px;
}
.df2-empty-suggest-title {
    font-size: 0.875rem;
    color: var(--df2-text-dim);
    margin-bottom: 12px;
}
.df2-empty-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    justify-content: center;
}
.df2-empty-inline {
    padding: 32px;
    text-align: center;
    color: var(--df2-text-muted);
    font-size: 0.875rem;
    grid-column: 1 / -1;
}

/* --- Tag Chips --- */
.df2-tag-chip {
    display: inline-block;
    padding: 4px 14px;
    font-size: 0.8125rem;
    color: var(--df2-accent);
    background: var(--df2-accent-muted);
    border: 1px solid rgba(45,212,168,0.18);
    border-radius: 9999px;
    transition: all var(--df2-transition);
    white-space: nowrap;
}
.df2-tag-chip:hover {
    background: rgba(45,212,168,0.2);
    color: var(--df2-accent-hover);
    border-color: rgba(45,212,168,0.35);
}

/* --- Video Detail / Player --- */
.df2-player-wrap {
    max-width: var(--df2-max-width);
    margin: 0 auto;
}

.df2-player-content {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.df2-player-zone {
    background: var(--df2-bg-card);
    border-radius: 0;
    overflow: hidden;
    box-shadow: var(--df2-shadow);
}

.df2-player-container,
.df2-player-container #article-videos {
    border-radius: 0;
}

.df2-player-main {
    position: relative;
}

.df2-player-notice {
    padding: 8px 12px;
    background: rgba(45,212,168,0.06);
    border-bottom: 1px solid var(--df2-border-subtle);
}
.df2-notice-bar {
    font-size: 0.75rem;
    color: var(--df2-text-muted);
}
.df2-notice-bar ul {
    list-style: none;
}
.df2-notice-badge {
    display: inline-block;
    padding: 1px 8px;
    background: var(--df2-accent);
    color: var(--df2-bg);
    border-radius: 3px;
    font-size: 0.6875rem;
    font-weight: 600;
    margin-right: 6px;
}

.df2-player-container {
    width: 100%;
    background: #000;
}
.df2-player-container #article-videos {
    width: 100%;
    aspect-ratio: 1520 / 651;
}
.df2-player-container #article-videos .dplayer,
.df2-player-container #article-videos video {
    width: 100% !important;
    height: 100% !important;
}
@media (max-width: 768px) {
    .df2-player-container #article-videos {
        aspect-ratio: 16 / 9;
    }
    @supports not (aspect-ratio: 1 / 1) {
        .df2-player-container #article-videos {
            height: calc((100vw - 30px) * 9 / 16);
            max-height: 60vh;
        }
    }
    @supports (-webkit-touch-callout: none) {
        .df2-player-container #article-videos {
            aspect-ratio: auto;
            height: calc((100vw - 30px) * 9 / 16);
            max-height: 60vh;
        }
    }
}

.df2-video-meta {
    padding: 12px 16px 0;
}
.df2-video-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 8px 0;
}

.df2-video-heading {
    padding: 8px 16px 16px;
}
.df2-video-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--df2-text);
    line-height: 1.4;
    margin-bottom: 8px;
}
.df2-video-type {
    display: flex;
    align-items: center;
}
.df2-type-badge {
    display: inline-block;
    padding: 2px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--df2-gold);
    background: var(--df2-gold-bg);
    border-radius: 0 6px 0 6px;
}

/* --- Ad Banners --- */
.df2-ad-banner-wrap {
    margin-bottom: 12px;
}
.df2-ad-banner {
    display: grid;
    gap: 3px;
}
@media (min-width: 1200px) {
    .df2-ad-banner {
        grid-template-columns: repeat(2, 1fr);
    }
}
.df2-ad-banner a {
    display: block;
    overflow: hidden;
    height: 6.875rem;
    min-height: 6.875rem;
}
.df2-ad-banner img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    transition: opacity var(--df2-transition);
}
.df2-ad-banner a:hover img {
    opacity: 0.85;
}

.df2-movie-ad {
    display: grid;
    gap: 8px;
}
.df2-movie-ad a {
    display: block;
    border-radius: var(--df2-radius);
    overflow: hidden;
}

.df2-player-info {
    margin: 12px 0;
}
.df2-player-info > div {
    margin-bottom: 8px;
}
.df2-player-info a {
    display: block;
    border-radius: var(--df2-radius);
    overflow: hidden;
}
.df2-player-info img {
    border-radius: var(--df2-radius);
}

.df2-horizontal-banner {
    margin: 16px 0;
}

/* --- Search Page --- */
.df2-search-page {
    max-width: 800px;
    margin: 0 auto;
}
.df2-search-section-head {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0 8px;
    font-size: 0.875rem;
    color: var(--df2-text-muted);
}
.df2-search-clear {
    font-size: 0.8125rem;
    color: var(--df2-text-dim);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 4px;
}
.df2-search-clear:hover {
    color: var(--df2-accent);
}
.df2-search-hot-title {
    font-size: 0.9375rem;
    color: var(--df2-text-muted);
    font-weight: 400;
}

/* Rank list with left accent stripe */
.df2-rank-list {
    display: flex;
    flex-direction: column;
    gap: 4px;
}
.df2-rank-card {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: var(--df2-bg-card);
    border-radius: var(--df2-radius-sm);
    border-left: 3px solid transparent;
    transition: all var(--df2-transition);
}
.df2-rank-card:hover {
    background: var(--df2-accent-muted);
    border-left-color: var(--df2-accent);
}
.df2-rank-num {
    flex: 0 0 auto;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--df2-text-muted);
    background: var(--df2-bg-input);
    border-radius: var(--df2-radius-sm);
}
.df2-rank-title {
    flex: 1 1 auto;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    font-size: 0.875rem;
    color: var(--df2-text);
}
.df2-rank-heat {
    flex: 0 0 auto;
    font-size: 0.75rem;
    color: var(--df2-text-dim);
}

/* Search history chips with accent-muted bg */
.df2-search-history .list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}
.df2-search-history .list a,
.df2-search-history .list span {
    display: inline-block;
    padding: 4px 12px;
    font-size: 0.8125rem;
    background: var(--df2-accent-muted);
    color: var(--df2-text-muted);
    border-radius: 9999px;
    transition: all var(--df2-transition);
}
.df2-search-history .list a:hover,
.df2-search-history .list span:hover {
    background: rgba(45,212,168,0.2);
    color: var(--df2-accent);
}
.df2-search-history .no-data,
.df2-search-history .df2-no-data {
    font-size: 0.8125rem;
    color: var(--df2-text-dim);
    padding: 8px 0;
}
.container-list-search {
    margin-top: 16px;
}
.show {
    display: block;
}

/* --- Archive Page --- */
.df2-archive-page {
    max-width: var(--df2-max-width);
    margin: 0 auto;
}
.df2-archive-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--df2-text);
    margin-bottom: 8px;
}
.df2-archive-desc {
    font-size: 0.875rem;
    color: var(--df2-text-muted);
    margin-bottom: 20px;
}

/* --- Tags Page --- */
.df2-tags-page {
    max-width: var(--df2-max-width);
    margin: 0 auto;
}
.df2-tags-heading {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--df2-text);
    margin-bottom: 16px;
}
.df2-tags-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 24px;
}

/* --- 404 Error Page --- */
.df2-error-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 60vh;
    text-align: center;
}
.df2-error-content {
    max-width: 480px;
    padding: 40px 20px;
}
.df2-error-icon {
    margin-bottom: 20px;
    opacity: 0.7;
}
.df2-error-title {
    font-size: 6rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--df2-accent), #6ee7b7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 8px;
}
.df2-error-msg {
    font-size: 1.125rem;
    color: var(--df2-text-muted);
    margin-bottom: 24px;
}
.df2-error-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}
.df2-error-search {
    width: 100%;
    max-width: 320px;
}

/* --- Static Pages (FAQ, About, etc.) --- */
.df2-static-wrap {
    max-width: 800px;
    margin: 0 auto;
}
.df2-static-page {
    max-width: 800px;
    margin: 0 auto;
}

/* Article card with left accent border */
.df2-article-card {
    background: var(--df2-bg-card);
    border-radius: var(--df2-radius);
    overflow: hidden;
    box-shadow: var(--df2-shadow);
    border-left: 4px solid var(--df2-accent);
}

.df2-article-header {
    padding: 28px 24px 20px;
    border-bottom: 1px solid var(--df2-border-subtle);
}
.df2-article-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
}
.df2-article-date {
    margin: 8px 0 0;
    font-size: 0.8125rem;
    opacity: 0.7;
    color: var(--df2-text-muted);
}

.df2-article-body {
    padding: 24px;
    font-size: 0.9375rem;
    line-height: 1.75;
    color: var(--df2-text);
}
.df2-article-body p {
    margin-bottom: 12px;
}
.df2-article-body a {
    color: var(--df2-accent);
    text-decoration: underline;
    text-underline-offset: 2px;
}

.df2-blockquote {
    margin: 16px 0;
    padding: 12px 20px;
    border-left: 4px solid var(--df2-accent);
    background: var(--df2-accent-muted);
    border-radius: 0 var(--df2-radius-sm) var(--df2-radius-sm) 0;
    font-style: italic;
    color: var(--df2-text-muted);
}

.df2-section {
    margin-bottom: 20px;
}
.df2-section-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--df2-accent);
    margin-bottom: 10px;
    padding-bottom: 6px;
    border-bottom: 1px solid rgba(45,212,168,0.15);
}
.df2-section-body {
    color: var(--df2-text);
}

/* --- FAQ --- */
.df2-faq-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}
.df2-faq-item {
    background: rgba(255,255,255,0.02);
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius);
    padding: 16px 20px;
    transition: border-color var(--df2-transition);
}
.df2-faq-item:hover {
    border-color: var(--df2-accent);
}
.df2-faq-question {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--df2-accent);
    margin-bottom: 10px;
    quotes: none;
}
.df2-faq-answer {
    color: var(--df2-text-muted);
    font-size: 0.875rem;
    line-height: 1.65;
}
.df2-faq-answer p {
    margin-bottom: 8px;
}

.df2-link-row,
.df2-link-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 10px;
}

/* --- Buttons --- */
.df2-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 8px 20px;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: var(--df2-radius-sm);
    border: none;
    cursor: pointer;
    transition: all var(--df2-transition);
    text-decoration: none;
    line-height: 1.4;
}
.df2-btn-accent {
    background: var(--df2-accent);
    color: var(--df2-bg);
}
.df2-btn-accent:hover {
    background: var(--df2-accent-hover);
    color: var(--df2-bg);
}
.df2-btn-outline {
    background: transparent;
    color: var(--df2-accent);
    border: 1px solid var(--df2-accent);
}
.df2-btn-outline:hover {
    background: var(--df2-accent);
    color: var(--df2-bg);
}

/* --- Search Form (pcg-vant-search) --- */
.df2-search-form {
    display: flex;
    align-items: center;
    gap: 0;
    background: var(--df2-bg-input);
    border: 1px solid var(--df2-border);
    border-radius: 24px;
    overflow: hidden;
    transition: border-color var(--df2-transition);
}
.df2-search-form:focus-within {
    border-color: var(--df2-accent);
}
.df2-search-input {
    flex: 1 1 auto;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--df2-text);
    font-size: 0.875rem;
    outline: none;
}
.df2-search-input::placeholder {
    color: var(--df2-text-dim);
}
.df2-search-submit {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--df2-text-muted);
    cursor: pointer;
    transition: color var(--df2-transition);
}
.df2-search-submit:hover {
    color: var(--df2-accent);
}

.pcg-vant-search {
    padding: 12px;
}
.pcg-vant-search__form {
    display: flex;
    align-items: center;
    background: var(--df2-bg-input);
    border: 1px solid var(--df2-border);
    border-radius: 24px;
    overflow: hidden;
}
.pcg-vant-search__input {
    flex: 1;
    padding: 10px 16px;
    background: transparent;
    border: none;
    color: var(--df2-text);
    font-size: 0.875rem;
    outline: none;
}
.pcg-vant-search__input::placeholder {
    color: var(--df2-text-dim);
}
.pcg-vant-search__btn {
    flex: 0 0 auto;
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--df2-accent);
    cursor: pointer;
    font-size: 1.1rem;
}

/* --- Footer (3-column grid on PC) --- */
.df2-footer {
    background: var(--df2-bg-secondary);
    border-top: 1px solid var(--df2-border);
    padding: 32px 16px 24px;
    margin-top: 40px;
}

.df2-footer-grid {
    max-width: var(--df2-max-width);
    margin: 0 auto 24px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}
@media (min-width: 768px) {
    .df2-footer-grid {
        grid-template-columns: 1fr 1fr auto;
    }
}

/* Column 1: brand + description */
.df2-footer-brand {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.df2-footer-brand-name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--df2-text);
}
.df2-footer-brand-desc {
    font-size: 0.8125rem;
    color: var(--df2-text-dim);
    line-height: 1.6;
}

/* Column 2: nav links vertical */
.df2-footer-nav {
    max-width: var(--df2-max-width);
    margin: 0 auto 20px;
}
.df2-footer-nav-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}
.df2-footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 16px;
}
.df2-footer-link {
    font-size: 0.8125rem;
    color: var(--df2-text-muted);
    padding: 4px 0;
    transition: color var(--df2-transition);
}
.df2-footer-link:hover {
    color: var(--df2-accent);
}

/* Column 3: contact icons as circles */
.df2-footer-contact {
    max-width: var(--df2-max-width);
    margin: 0 auto 20px;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 12px;
}
.df2-footer-contact-item {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    font-size: 0.8125rem;
    color: var(--df2-text-muted);
    background: var(--df2-bg-elevated);
    border: 1px solid var(--df2-border);
    border-radius: 50%;
    transition: all var(--df2-transition);
}
.df2-footer-contact-item:hover {
    border-color: var(--df2-accent);
    color: var(--df2-accent);
    background: var(--df2-accent-muted);
}
.df2-footer-contact-item img {
    width: 18px;
    height: 18px;
    border-radius: 50%;
}
.df2-footer-contact-item span {
    display: none;
}

/* Bottom: protocol + copyright */
.df2-footer-bottom {
    max-width: var(--df2-max-width);
    margin: 0 auto;
    padding-top: 16px;
    border-top: 1px solid var(--df2-border-subtle);
    text-align: center;
}

.df2-footer-protocol {
    max-width: var(--df2-max-width);
    margin: 0 auto 12px;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 6px 16px;
}
.df2-footer-proto-link {
    font-size: 0.75rem;
    color: var(--df2-text-dim);
    transition: color var(--df2-transition);
}
.df2-footer-proto-link:hover {
    color: var(--df2-accent);
}

.df2-footer-copy {
    max-width: var(--df2-max-width);
    margin: 0 auto;
    text-align: center;
    font-size: 0.75rem;
    color: var(--df2-text-dim);
    line-height: 1.8;
}
.df2-footer-copy a {
    color: var(--df2-text-dim);
}
.df2-footer-copy a:hover {
    color: var(--df2-accent);
}

/* --- Vant Component Overrides for dark theme --- */
.van-tab__text {
    color: inherit;
}
.van-tab--active .van-tab__text {
    color: var(--df2-accent);
}
.van-tabs__line {
    display: none !important;
}
.van-tab--active::after {
    display: none !important;
}
.van-tabs__nav {
    background: transparent !important;
}
.van-dialog {
    background: var(--df2-bg-card) !important;
    border-radius: var(--df2-radius) !important;
    border: 1px solid var(--df2-border);
}
.van-dialog__content {
    color: var(--df2-text);
}
.van-dialog__message {
    color: var(--df2-text) !important;
    font-size: 0.875rem;
}
.van-dialog__confirm {
    color: var(--df2-accent) !important;
}
.van-dialog__cancel {
    color: var(--df2-text-muted) !important;
}
.van-overlay {
    background: rgba(0,0,0,0.6) !important;
}
.van-toast {
    background: rgba(10,14,19,0.92) !important;
    color: var(--df2-text) !important;
}
.van-field__control {
    color: var(--df2-text) !important;
}
.van-cell {
    background: transparent !important;
    color: var(--df2-text) !important;
}
.van-cell::after {
    border-color: var(--df2-border-subtle) !important;
}
.van-notice-bar {
    background: rgba(45,212,168,0.06) !important;
    color: var(--df2-text-muted) !important;
}
.van-sticky--fixed {
    z-index: 900;
}

/* --- Category Dropdown Overrides (keep pcg- classes functional) --- */
.pcg-category-tabs {
    position: relative;
}
.pcg-category-tabs__sticky {
    z-index: 900;
}
.pcg-category-dropdown-mask {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    z-index: 898;
}
.pcg-category-tabs--open .pcg-category-dropdown-mask {
    display: block;
}
.pcg-category-dropdown-panel {
    display: none;
    position: fixed;
    z-index: 899;
    transform: translateX(-50%);
    min-width: 200px;
    max-width: 90vw;
    padding: 12px;
    background: var(--df2-bg-card);
    border: 1px solid var(--df2-border);
    border-radius: var(--df2-radius);
    box-shadow: var(--df2-shadow);
}
.pcg-category-tabs--open .pcg-category-dropdown-panel {
    display: block;
}
.pcg-category-dropdown-menu {
    display: none;
    flex-wrap: wrap;
    gap: 6px;
}
.pcg-category-dropdown-menu.is-open {
    display: flex;
}
.pcg-category-dropdown-menu a {
    padding: 4px 12px;
    font-size: 0.8125rem;
    color: var(--df2-text-muted);
    background: var(--df2-bg-elevated);
    border-radius: 9999px;
    transition: all var(--df2-transition);
}
.pcg-category-dropdown-menu a:hover,
.pcg-category-dropdown-menu a.is-active {
    color: var(--df2-accent);
    background: var(--df2-accent-muted);
}
.pcg-category-parent-arrow {
    display: inline-block;
    width: 0;
    height: 0;
    margin-left: 4px;
    border-left: 4px solid transparent;
    border-right: 4px solid transparent;
    border-top: 5px solid currentColor;
    vertical-align: middle;
    transition: transform 0.2s;
}
.pcg-category-parent-btn {
    color: var(--df2-text-muted);
    transition: color var(--df2-transition);
}
.pcg-category-parent-btn:hover {
    color: var(--df2-accent);
}
.pcg-category-parent-btn.is-open .pcg-category-parent-arrow {
    transform: rotate(180deg);
}

/* --- Utilities --- */

/* Lazyload */
.lazyload {
    opacity: 0.6;
    transition: opacity 0.4s ease;
}
img:not(.lazyload) {
    opacity: 1;
}

/* Text ellipsis utilities */
.text-line-ellipsis-1,
.text-line-ellipsis-2,
.text-line-ellipsis-3 {
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* Rank top-3 medal badges */
.df2-rank-num--1 {
    background: linear-gradient(135deg, #ffd700, #ffb347) !important;
    color: var(--df2-bg) !important;
    font-weight: 800;
}
.df2-rank-num--2 {
    background: linear-gradient(135deg, #c0c0c0, #e0e0e0) !important;
    color: var(--df2-bg) !important;
    font-weight: 800;
}
.df2-rank-num--3 {
    background: linear-gradient(135deg, #cd7f32, #e8a860) !important;
    color: var(--df2-bg) !important;
    font-weight: 800;
}

/* Delete icon */
.df2-icon-delete {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
}
.df2-icon-delete svg {
    width: 14px;
    height: 14px;
}

/* Hot icon */
.df2-icon-hot {
    display: inline-flex;
    align-items: center;
    color: var(--df2-accent);
    font-size: 0.75rem;
    flex: 0 0 auto;
}
.df2-icon-hot svg {
    width: 14px;
    height: 14px;
}

/* Utility icons for search page */
.xqbj-icon-none {
    width: 48px;
    height: 48px;
    margin: 0 auto 8px;
    opacity: 0.3;
}
.xqbj-icon-hot {
    color: var(--df2-accent);
}

/* --- Scrollbar global --- */
::-webkit-scrollbar {
    width: 6px;
}
::-webkit-scrollbar-track {
    background: var(--df2-bg);
}
::-webkit-scrollbar-thumb {
    background: var(--df2-border);
    border-radius: 3px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--df2-accent);
}

/* --- Selection --- */
::selection {
    background: rgba(45,212,168,0.3);
    color: #fff;
}

/* --- Responsive Adjustments --- */

/* Small phones */
@media (max-width: 480px) {
    .df2-topbar-inner {
        padding: 0 10px;
    }
    .df2-content {
        padding: 14px 10px;
    }
    .df2-article-header {
        padding: 20px 16px 16px;
    }
    .df2-article-body {
        padding: 16px;
    }
    .df2-brand-name {
        font-size: 1.15rem;
    }
    .df2-ad-banner a {
        height: 2.8125rem;
        min-height: 2.8125rem;
    }
    .df2-error-title {
        font-size: 4rem;
    }
    .df2-cattabs-nav {
        gap: 4px;
        padding: 0 4px;
    }
    .df2-card-meta {
        padding: 6px 8px 8px;
    }
    .df2-card-tags {
        display: none;
    }
    .df2-footer-grid {
        gap: 16px;
    }
}

/* Tablets */
@media (min-width: 768px) {
    .df2-brand-name {
        font-size: 1.5rem;
    }
    .df2-content {
        padding: 24px 20px;
    }
    .df2-footer-contact-item {
        width: auto;
        height: auto;
        padding: 6px 14px;
        border-radius: 24px;
    }
    .df2-footer-contact-item span {
        display: inline;
    }
}

/* Desktop */
@media (min-width: 1200px) {
    .df2-video-grid {
        gap: 8px;
    }
}