* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --release-primary: #e74c3c;
    --release-primary-dark: #c0392b;
    --release-secondary: #34495e;
    --release-bg: #f5f5f5;
    --release-white: #ffffff;
    --release-border: #e0e0e0;
    --release-text: #333333;
    --release-text-light: #666666;
    --release-text-lighter: #999999;
    --release-hover: #f8f8f8;
    --release-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --release-shadow-hover: 0 4px 12px rgba(0,0,0,0.15);
}

body.release-body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: var(--release-bg);
    color: var(--release-text);
    line-height: 1.6;
}

.release-header {
    background: var(--release-white);
    box-shadow: var(--release-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-top-bar {
    border-bottom: 2px solid var(--release-primary);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
    position: relative;
}

.header-left {
    flex-shrink: 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    color: var(--release-primary);
    font-size: 1.5rem;
    font-weight: 700;
    padding: 1rem 0;
}

.logo-icon {
    font-size: 1.75rem;
}

.logo-text {
    letter-spacing: 0.5px;
}

.header-center {
    flex: 1;
    display: flex;
    justify-content: center;
}

.main-nav {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    align-items: center;
}

.nav-link {
    color: var(--release-text);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 4px;
    transition: all 0.3s;
    white-space: nowrap;
}

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

.header-right {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-shrink: 0;
}

.search-form {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.search-input {
    padding: 0.6rem 1rem;
    border: 1px solid var(--release-border);
    border-radius: 4px;
    font-size: 0.9rem;
    min-width: 200px;
    font-family: inherit;
}

.search-input:focus {
    outline: none;
    border-color: var(--release-primary);
}

.search-btn {
    padding: 0.6rem 1.5rem;
    background: var(--release-primary);
    color: var(--release-white);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    font-weight: 500;
    transition: background 0.3s;
}

.search-btn:hover {
    background: var(--release-primary-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.nav-toggle span {
    width: 24px;
    height: 3px;
    background: var(--release-text);
    border-radius: 2px;
    transition: all 0.3s;
}

.header-info-bar {
    background: var(--release-secondary);
    color: var(--release-white);
    padding: 0.5rem 0;
    font-size: 0.85rem;
}

.info-items {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.info-item {
    opacity: 0.9;
}

.info-item strong {
    color: var(--release-primary);
    font-weight: 600;
}

.release-main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1.5rem;
}

.release-section {
    background: var(--release-white);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--release-shadow);
}

.section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid var(--release-border);
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--release-text);
}

.title-icon {
    font-size: 1.75rem;
}

.title-badge {
    background: var(--release-primary);
    color: var(--release-white);
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.section-more {
    color: var(--release-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.3s;
}

.section-more:hover {
    color: var(--release-primary-dark);
    text-decoration: underline;
}

.section-count {
    color: var(--release-text-light);
    font-size: 0.9rem;
}

.video-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.list-item {
    display: grid;
    grid-template-columns: 180px 1fr;
    gap: 1.5rem;
    padding: 1rem;
    background: var(--release-bg);
    border-radius: 6px;
    transition: all 0.3s;
    border: 1px solid transparent;
}

.list-item:hover {
    background: var(--release-white);
    border-color: var(--release-border);
    box-shadow: var(--release-shadow-hover);
    transform: translateY(-2px);
}

.item-thumb {
    position: relative;
    display: block;
    text-decoration: none;
    overflow: hidden;
    border-radius: 4px;
    background: var(--release-secondary);
}

.item-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s;
}

.list-item:hover .item-thumb img {
    transform: scale(1.1);
}

.thumb-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s;
}

.list-item:hover .thumb-overlay {
    opacity: 1;
}

.play-btn {
    color: var(--release-white);
    font-size: 2.5rem;
    text-shadow: 0 2px 8px rgba(0,0,0,0.5);
}

.thumb-badge {
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    background: var(--release-primary);
    color: var(--release-white);
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 4px;
    z-index: 2;
}

.item-info {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.item-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin: 0;
}

.item-title a {
    color: var(--release-text);
    text-decoration: none;
    transition: color 0.3s;
}

.item-title a:hover {
    color: var(--release-primary);
}

.item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    align-items: center;
}

.meta-tag,
.meta-year,
.meta-area {
    background: var(--release-bg);
    color: var(--release-text);
    padding: 0.25rem 0.75rem;
    border-radius: 4px;
    font-size: 0.85rem;
    border: 1px solid var(--release-border);
}

.meta-tag {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
}

.meta-time {
    color: var(--release-text-light);
    font-size: 0.85rem;
}

.item-desc {
    color: var(--release-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
    margin: 0;
}

.empty-state {
    text-align: center;
    padding: 3rem;
    color: var(--release-text-light);
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 2rem;
    padding: 1.5rem;
    background: var(--release-bg);
    border-radius: 6px;
}

.pagination-btn {
    padding: 0.6rem 1.25rem;
    background: var(--release-white);
    color: var(--release-text);
    border: 1px solid var(--release-border);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    transition: all 0.3s;
}

.pagination-btn:hover:not(.disabled) {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
}

.pagination-btn.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

.pagination-pages {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.pagination-page {
    padding: 0.6rem 1rem;
    background: var(--release-white);
    color: var(--release-text);
    border: 1px solid var(--release-border);
    text-decoration: none;
    border-radius: 4px;
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 40px;
    text-align: center;
    transition: all 0.3s;
}

.pagination-page:hover {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
}

.pagination-page.active {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
    cursor: default;
}

.pagination-ellipsis {
    padding: 0 0.5rem;
    color: var(--release-text-light);
}

.release-player {
    background: var(--release-bg);
    border-radius: 8px;
    padding: 1.5rem;
    border: 1px solid var(--release-border);
}

.player-screen {
    position: relative;
    width: 100%;
    padding-top: 56.25%;
    background: #000;
    border-radius: 4px;
    margin-bottom: 1.5rem;
    overflow: hidden;
}

.player-controls {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.control-label {
    font-weight: 600;
    color: var(--release-text);
    font-size: 0.95rem;
}

.control-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.control-btn {
    padding: 0.5rem 1rem;
    background: var(--release-white);
    color: var(--release-text);
    border: 1px solid var(--release-border);
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s;
    font-family: inherit;
}

.control-btn:hover {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
}

.control-btn.active {
    background: var(--release-primary);
    color: var(--release-white);
    border-color: var(--release-primary);
}

.detail-section {
    background: var(--release-white);
}

.detail-header {
    display: grid;
    grid-template-columns: 200px 1fr;
    gap: 2rem;
    align-items: start;
}

.detail-poster {
    position: relative;
    border-radius: 6px;
    overflow: hidden;
    border: 2px solid var(--release-border);
}

.detail-poster img {
    width: 100%;
    height: auto;
    display: block;
}

.poster-badge {
    position: absolute;
    top: 0.75rem;
    right: 0.75rem;
    background: var(--release-primary);
    color: var(--release-white);
    padding: 0.5rem 1rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 4px;
    z-index: 2;
}

.detail-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.detail-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.detail-tag {
    background: var(--release-primary);
    color: var(--release-white);
    padding: 0.4rem 1rem;
    border-radius: 4px;
    font-size: 0.85rem;
    font-weight: 600;
}

.detail-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--release-text);
    line-height: 1.3;
    margin: 0;
}

.detail-meta-grid {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--release-bg);
    border-radius: 6px;
}

.meta-row {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.meta-label {
    color: var(--release-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    min-width: 80px;
}

.meta-value {
    color: var(--release-text);
    font-size: 0.95rem;
}

.detail-actions {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.action-btn {
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: all 0.3s;
    text-align: center;
}

.action-btn.primary {
    background: var(--release-primary);
    color: var(--release-white);
}

.action-btn.primary:hover {
    background: var(--release-primary-dark);
}

.action-btn.secondary {
    background: var(--release-white);
    color: var(--release-primary);
    border: 2px solid var(--release-primary);
}

.action-btn.secondary:hover {
    background: var(--release-primary);
    color: var(--release-white);
}

.content-section {
    background: var(--release-white);
}

.detail-content {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--release-text);
    padding: 1rem 0;
}

.release-footer {
    background: var(--release-secondary);
    color: var(--release-white);
    padding: 2rem 0;
    margin-top: 3rem;
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    text-align: center;
}

.footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.footer-links a {
    color: var(--release-white);
    text-decoration: none;
    font-size: 0.9rem;
    opacity: 0.9;
    transition: opacity 0.3s;
}

.footer-links a:hover {
    opacity: 1;
    text-decoration: underline;
}

.separator {
    opacity: 0.5;
}

.footer-copyright {
    opacity: 0.8;
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-copyright p {
    margin-bottom: 0.5rem;
}

@media (max-width: 768px) {
    .header-container {
        flex-wrap: wrap;
    }

    .header-center {
        order: 3;
        width: 100%;
        margin-top: 1rem;
    }

    .nav-toggle {
        display: flex;
    }

    .main-nav {
        position: fixed;
        top: 0;
        left: 0;
        width: 100%;
        max-width: 300px;
        height: 100vh;
        background: var(--release-white);
        flex-direction: column;
        align-items: flex-start;
        padding: 2rem;
        box-shadow: 2px 0 10px rgba(0,0,0,0.1);
        transform: translateX(-100%);
        transition: transform 0.3s;
        z-index: 1000;
        overflow-y: auto;
    }

    .main-nav[data-open="true"] {
        transform: translateX(0);
    }

    body.nav-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 999;
    }

    .search-form {
        flex: 1;
        min-width: 0;
    }

    .search-input {
        flex: 1;
        min-width: 0;
    }

    .info-items {
        flex-direction: column;
        gap: 0.5rem;
        align-items: flex-start;
    }

    .list-item {
        grid-template-columns: 120px 1fr;
        gap: 1rem;
        padding: 0.75rem;
    }

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

    .item-meta {
        gap: 0.5rem;
    }

    .meta-tag,
    .meta-year,
    .meta-area,
    .meta-time {
        font-size: 0.75rem;
        padding: 0.2rem 0.5rem;
    }

    .item-desc {
        font-size: 0.85rem;
    }

    .detail-header {
        grid-template-columns: 1fr;
    }

    .detail-poster {
        max-width: 200px;
        margin: 0 auto;
    }

    .pagination {
        flex-wrap: wrap;
    }

    .pagination-pages {
        flex-wrap: wrap;
    }
}