/* ============================================
   变形金刚新闻库 - Premium Design System
   Transformers News Archive
   ============================================ */

/* === CSS Variables (Theme System) === */
:root {
    /* Dark Theme (Default) */
    --bg-primary: #0a0a0f;
    --bg-secondary: #111118;
    --bg-card: rgba(20, 20, 30, 0.7);
    --bg-card-hover: rgba(30, 30, 45, 0.85);
    --bg-glass: rgba(255, 255, 255, 0.03);
    --surface: #1a1a28;
    --surface-hover: #222236;

    --text-primary: #e8e8f0;
    --text-secondary: #b0b0c0;
    --text-muted: #6a6a80;
    --text-inverse: #0a0a0f;

    --accent-red: #e62429;
    --accent-blue: #0066cc;
    --accent-purple: #7b2d8e;
    --accent-gold: #c8a84e;
    --accent-silver: #a0a0b0;

    --gradient-hero: linear-gradient(135deg, #e62429, #0066cc, #7b2d8e);
    --gradient-card: linear-gradient(145deg, rgba(230, 36, 41, 0.08), rgba(0, 102, 204, 0.08));
    --gradient-text: linear-gradient(135deg, #e62429, #0066cc);

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-active: rgba(230, 36, 41, 0.4);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
    --shadow-glow-red: 0 0 30px rgba(230, 36, 41, 0.2);
    --shadow-glow-blue: 0 0 30px rgba(0, 102, 204, 0.2);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition-fast: 0.15s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-smooth: 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);

    --font-display: 'Orbitron', sans-serif;
    --font-body: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: #f4f4f8;
    --bg-secondary: #eaeaef;
    --bg-card: rgba(255, 255, 255, 0.8);
    --bg-card-hover: rgba(255, 255, 255, 0.95);
    --bg-glass: rgba(255, 255, 255, 0.5);
    --surface: #ffffff;
    --surface-hover: #f0f0f5;

    --text-primary: #1a1a2e;
    --text-secondary: #4a4a60;
    --text-muted: #8a8aa0;
    --text-inverse: #ffffff;

    --border-subtle: rgba(0, 0, 0, 0.08);
    --border-active: rgba(230, 36, 41, 0.5);

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.12);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.7;
    overflow-x: hidden;
    transition: background var(--transition-smooth), color var(--transition-smooth);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

/* === Particle Canvas === */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    opacity: 0.4;
}

[data-theme="light"] #particleCanvas {
    opacity: 0.15;
}

/* === Theme Toggle === */
.theme-toggle {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1px solid var(--border-subtle);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    color: var(--text-primary);
}

.theme-toggle:hover {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-glow-red);
    transform: scale(1.1);
}

.theme-toggle svg {
    width: 20px;
    height: 20px;
    transition: all var(--transition-smooth);
}

[data-theme="dark"] .sun-icon { display: block; }
[data-theme="dark"] .moon-icon { display: none; }
[data-theme="light"] .sun-icon { display: none; }
[data-theme="light"] .moon-icon { display: block; }

/* === Navbar === */
.navbar {
    position: sticky;
    top: 0;
    z-index: 900;
    background: var(--bg-glass);
    backdrop-filter: blur(30px) saturate(180%);
    -webkit-backdrop-filter: blur(30px) saturate(180%);
    border-bottom: 1px solid var(--border-subtle);
    transition: all var(--transition-smooth);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
    height: 64px;
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.brand-icon {
    font-size: 28px;
    animation: spin-slow 8s linear infinite;
    color: var(--accent-red);
}

@keyframes spin-slow {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.brand-text {
    display: flex;
    flex-direction: column;
    line-height: 1.2;
}

.brand-cn {
    font-size: 1rem;
    font-weight: 700;
    font-family: var(--font-body);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-en {
    font-size: 0.6rem;
    font-family: var(--font-display);
    color: var(--text-muted);
    letter-spacing: 0.15em;
    font-weight: 500;
}

/* Search */
.nav-search {
    flex: 1;
    max-width: 480px;
    margin: 0 auto;
}

.search-form {
    display: flex;
    position: relative;
}

.search-input {
    width: 100%;
    padding: 10px 48px 10px 18px;
    border-radius: 50px;
    border: 1px solid var(--border-subtle);
    background: var(--bg-glass);
    backdrop-filter: blur(10px);
    color: var(--text-primary);
    font-size: 0.9rem;
    font-family: var(--font-body);
    transition: all var(--transition-smooth);
    outline: none;
}

.search-input:focus {
    border-color: var(--accent-red);
    box-shadow: var(--shadow-glow-red);
    background: var(--bg-card-hover);
}

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

.search-btn {
    position: absolute;
    right: 4px;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: none;
    background: var(--accent-red);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-smooth);
    color: white;
}

.search-btn:hover {
    background: #ff3b3f;
    box-shadow: 0 0 20px rgba(230, 36, 41, 0.5);
}

.search-btn svg {
    width: 18px;
    height: 18px;
}

.nav-links {
    display: flex;
    gap: 8px;
    flex-shrink: 0;
}

.nav-link {
    padding: 8px 18px;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
    color: var(--text-secondary);
}

.nav-link:hover, .nav-link.active {
    color: var(--text-primary);
    background: var(--surface);
}

/* === Main Content === */
.main-content {
    position: relative;
    z-index: 1;
    min-height: calc(100vh - 120px);
}

/* === Hero Section === */
.hero {
    position: relative;
    padding: 80px 24px 60px;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: var(--gradient-hero);
    opacity: 0.05;
    filter: blur(100px);
    transform: scale(1.5);
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    margin-bottom: 16px;
    font-family: var(--font-body);
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 32px;
    letter-spacing: 0.05em;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 48px;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.stat-number {
    font-size: 2.2rem;
    font-weight: 900;
    font-family: var(--font-display);
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

/* === Container === */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

.content-section {
    padding: 0 0 80px;
}

/* === Tag Cloud === */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    margin-bottom: 32px;
    padding: 16px 0;
}

.tag-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-right: 4px;
}

.tag-chip {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 50px;
    background: var(--bg-glass);
    border: 1px solid var(--border-subtle);
    backdrop-filter: blur(10px);
    font-size: 0.8rem;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    cursor: pointer;
}

.tag-chip:hover, .tag-chip.active {
    background: var(--accent-red);
    color: white;
    border-color: var(--accent-red);
}

.tag-chip.active .tag-count {
    background: rgba(255,255,255,0.3);
}

.tag-count {
    background: var(--surface);
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 600;
}

.clear-btn {
    background: transparent;
    border: 1px dashed var(--border-subtle);
    color: var(--text-muted);
}

.clear-btn:hover {
    border-color: var(--text-muted);
    color: var(--text-primary);
    background: transparent;
}

/* === Search Result Info === */
.search-result-info {
    margin-bottom: 24px;
}

.search-result-info h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-secondary);
}

/* === News Grid === */
.news-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

/* === News Card === */
.news-card {
    border-radius: var(--radius-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition-spring);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    position: relative;
}

.news-card::before {
    content: '';
    position: absolute;
    inset: -1px;
    border-radius: var(--radius-lg);
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-smooth);
    z-index: 0;
}

.news-card:hover {
    transform: translateY(-6px);
    border-color: var(--border-active);
    box-shadow: var(--shadow-md), var(--shadow-glow-red);
}

.news-card:hover::before {
    opacity: 1;
}

.news-card-link {
    display: block;
    position: relative;
    z-index: 1;
}

.card-image-container {
    position: relative;
    aspect-ratio: 16/9;
    overflow: hidden;
    background: var(--surface);
}

.card-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-spring);
}

.news-card:hover .card-image {
    transform: scale(1.05);
}

.card-image-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.6) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-smooth);
}

.news-card:hover .card-image-overlay {
    opacity: 1;
}

.card-image-placeholder {
    width: 100%;
    height: 100%;
    background: var(--surface);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-content {
    padding: 20px;
}

.card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 10px;
    flex-wrap: wrap;
}

.card-date {
    font-size: 0.78rem;
    color: var(--text-muted);
    font-weight: 500;
}

.card-tags {
    display: flex;
    gap: 6px;
}

.card-tag {
    font-size: 0.7rem;
    padding: 2px 10px;
    border-radius: 20px;
    background: rgba(230, 36, 41, 0.1);
    color: var(--accent-red);
    font-weight: 600;
}

.card-title {
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.5;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    color: var(--text-primary);
}

.card-excerpt {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.6;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 14px;
}

.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: 12px;
    border-top: 1px solid var(--border-subtle);
}

.card-source {
    font-size: 0.72rem;
    color: var(--text-muted);
    font-style: italic;
    line-height: 1.4;
    flex: 1;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.card-arrow {
    font-size: 1.2rem;
    color: var(--accent-red);
    transition: transform var(--transition-smooth);
    margin-left: 8px;
}

.news-card:hover .card-arrow {
    transform: translateX(4px);
}

/* === Detail Page === */
.detail-page {
    padding: 40px 0 80px;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 32px;
}

.breadcrumb a {
    color: var(--accent-red);
    transition: color var(--transition-fast);
}

.breadcrumb a:hover {
    color: #ff3b3f;
}

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

.detail-header {
    margin-bottom: 32px;
}

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

.detail-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.detail-tag {
    padding: 4px 14px;
    border-radius: 50px;
    font-size: 0.78rem;
    background: rgba(230, 36, 41, 0.1);
    color: var(--accent-red);
    font-weight: 600;
    transition: all var(--transition-smooth);
    border: 1px solid transparent;
}

.detail-tag:hover {
    background: var(--accent-red);
    color: white;
}

.detail-title {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    font-weight: 900;
    line-height: 1.3;
    margin-bottom: 12px;
    background: var(--gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.detail-title-en {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-style: italic;
    margin-bottom: 16px;
}

.detail-excerpt {
    font-size: 1.05rem;
    color: var(--text-secondary);
    padding: 16px 20px;
    border-left: 3px solid var(--accent-red);
    background: var(--bg-glass);
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    line-height: 1.7;
}

.detail-featured-image {
    margin-bottom: 40px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.featured-img {
    width: 100%;
    max-height: 500px;
    object-fit: cover;
}

/* Detail Body */
.detail-body {
    max-width: 840px;
}

.detail-section {
    margin-bottom: 48px;
}

.section-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-subtle);
}

.section-icon {
    font-size: 1.4rem;
}

.detail-text {
    font-size: 1rem;
    line-height: 1.9;
    color: var(--text-primary);
}

.detail-text p {
    margin-bottom: 16px;
}

.detail-text-en {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.detail-source {
    margin-top: 40px;
    padding: 20px 0;
    border-top: 1px solid var(--border-subtle);
}

.source-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 50px;
    background: var(--accent-red);
    color: white;
    font-weight: 600;
    transition: all var(--transition-smooth);
}

.source-link:hover {
    background: #ff3b3f;
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
}

/* === Image Gallery === */
.image-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 16px;
}

.gallery-item {
    border-radius: var(--radius-md);
    overflow: hidden;
    cursor: pointer;
    transition: all var(--transition-spring);
    position: relative;
    background: var(--surface);
}

.gallery-item:hover {
    transform: scale(1.03);
    box-shadow: var(--shadow-md);
}

.gallery-img {
    width: 100%;
    aspect-ratio: 16/10;
    object-fit: cover;
    transition: transform var(--transition-spring);
}

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

.gallery-caption {
    display: block;
    padding: 8px 12px;
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
}

/* === Lightbox === */
.lightbox {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.95);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 2.5rem;
    color: white;
    cursor: pointer;
    z-index: 2001;
    transition: transform var(--transition-fast);
}

.lightbox-close:hover {
    transform: scale(1.2);
}

.lightbox-img {
    max-width: 90vw;
    max-height: 90vh;
    object-fit: contain;
    border-radius: var(--radius-md);
    box-shadow: 0 0 60px rgba(230, 36, 41, 0.3);
}

/* === Related News === */
.related-section {
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-subtle);
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 20px;
}

.related-card {
    border-radius: var(--radius-md);
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    overflow: hidden;
    transition: all var(--transition-spring);
    display: block;
}

.related-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-active);
}

.related-img {
    width: 100%;
    aspect-ratio: 16/9;
    object-fit: cover;
}

.related-content {
    padding: 14px;
}

.related-date {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-bottom: 6px;
    display: block;
}

.related-content h4 {
    font-size: 0.9rem;
    font-weight: 600;
    line-height: 1.5;
    color: var(--text-primary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* === Empty State === */
.empty-state {
    text-align: center;
    padding: 80px 24px;
}

.empty-icon {
    font-size: 4rem;
    margin-bottom: 20px;
    opacity: 0.3;
}

.empty-state h2 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.empty-state p {
    color: var(--text-secondary);
    max-width: 400px;
    margin: 0 auto;
}

.btn-primary {
    display: inline-block;
    padding: 12px 32px;
    border-radius: 50px;
    background: var(--accent-red);
    color: white;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all var(--transition-smooth);
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #ff3b3f;
    box-shadow: var(--shadow-glow-red);
    transform: translateY(-2px);
}

/* === Footer === */
.footer {
    position: relative;
    z-index: 1;
    padding: 24px;
    border-top: 1px solid var(--border-subtle);
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
}

.footer-container {
    max-width: 1280px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 12px;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-info {
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-sep {
    color: var(--border-subtle);
}

/* === Magnetic Effect === */
.magnetic {
    transition: transform var(--transition-spring);
}

/* === Animations === */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.news-card {
    animation: fadeInUp 0.5s ease-out both;
}

.news-card:nth-child(1) { animation-delay: 0.05s; }
.news-card:nth-child(2) { animation-delay: 0.1s; }
.news-card:nth-child(3) { animation-delay: 0.15s; }
.news-card:nth-child(4) { animation-delay: 0.2s; }
.news-card:nth-child(5) { animation-delay: 0.25s; }
.news-card:nth-child(6) { animation-delay: 0.3s; }
.news-card:nth-child(7) { animation-delay: 0.35s; }
.news-card:nth-child(8) { animation-delay: 0.4s; }
.news-card:nth-child(9) { animation-delay: 0.45s; }
.news-card:nth-child(10) { animation-delay: 0.5s; }

/* === Scrollbar === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
    background: var(--surface-hover);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-red);
}

/* === Responsive === */
@media (max-width: 768px) {
    .nav-container {
        height: 56px;
        padding: 0 16px;
        gap: 12px;
    }

    .brand-en {
        display: none;
    }

    .brand-cn {
        font-size: 0.85rem;
    }

    .nav-search {
        max-width: none;
    }

    .search-input {
        font-size: 0.82rem;
        padding: 8px 40px 8px 14px;
    }

    .nav-links {
        display: none;
    }

    .hero {
        padding: 48px 16px 32px;
    }

    .hero-stats {
        gap: 24px;
    }

    .stat-number {
        font-size: 1.5rem;
    }

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

    .container {
        padding: 0 16px;
    }

    .detail-body {
        max-width: 100%;
    }

    .image-gallery {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    }

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

    .footer-container {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.5rem;
    }

    .card-content {
        padding: 14px;
    }

    .card-title {
        font-size: 1rem;
    }

    .tag-cloud {
        gap: 6px;
    }
}