:root {
    --zl-brand-red: #C7202C;
    --zl-brand-red-dark: #A01A24;
    --zl-sky-blue: #4A8BC7;
    --zl-matte-gold: #C5A55A;
    --zl-matte-gold-light: #D4BA7A;
    --zl-matte-black: #2A2A2A;
    --zl-pure-white: #FFFFFF;
    --zl-light-bg: #F8F6F3;
    --zl-bg-card: #FFFFFF;
    --zl-text-primary: #1A1A1A;
    --zl-text-secondary: #555555;
    --zl-text-light: #888888;
    --zl-border: #E8E4DF;
    --zl-border-hover: #C5A55A;
    --zl-shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
    --zl-shadow-md: 0 4px 20px rgba(0,0,0,0.08);
    --zl-shadow-lg: 0 8px 30px rgba(0,0,0,0.12);
    --zl-radius: 10px;
    --zl-radius-sm: 6px;
    --zl-transition: all 0.3s ease;
    --zl-font-cn: "Noto Serif SC", "Source Han Serif SC", "STSong", "SimSun", serif;
    --zl-font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

.zl-page {
    font-family: var(--zl-font-body);
    background: var(--zl-light-bg);
    min-height: 100vh;
    color: var(--zl-text-primary);
    padding-top: 72px;
}

.zl-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.zl-hero {
    background: linear-gradient(135deg, var(--zl-matte-black) 0%, #3D3D3D 100%);
    padding: 50px 0 40px;
    color: var(--zl-pure-white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.zl-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 30% 50%, rgba(197,165,90,0.08) 0%, transparent 50%);
    pointer-events: none;
}

.zl-hero h1 {
    font-family: var(--zl-font-cn);
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: 6px;
    margin-bottom: 8px;
}

.zl-hero h1 span {
    color: var(--zl-matte-gold-light);
}

.zl-hero p {
    font-size: 0.95rem;
    opacity: 0.7;
    letter-spacing: 2px;
    margin-bottom: 0;
}

.zl-hero .zl-count-badge {
    display: inline-block;
    margin-top: 16px;
    padding: 5px 20px;
    background: rgba(197,165,90,0.15);
    border: 1px solid rgba(197,165,90,0.3);
    border-radius: 30px;
    font-size: 0.82rem;
    color: var(--zl-matte-gold-light);
    letter-spacing: 1px;
}

.zl-toolbar {
    background: var(--zl-pure-white);
    border-bottom: 1px solid var(--zl-border);
    position: sticky;
    top: 72px;
    z-index: 100;
    padding: 16px 0;
}

.zl-toolbar-inner {
    display: flex;
    align-items: center;
    gap: 16px;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    flex-wrap: wrap;
}

.zl-search-wrap {
    position: relative;
    flex: 1;
    min-width: 200px;
    max-width: 420px;
}

.zl-search-wrap .zl-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--zl-text-light);
    pointer-events: none;
}

.zl-search-input {
    width: 100%;
    padding: 10px 14px 10px 42px;
    border: 1.5px solid var(--zl-border);
    border-radius: var(--zl-radius-sm);
    font-size: 0.9rem;
    font-family: var(--zl-font-body);
    color: var(--zl-text-primary);
    background: var(--zl-light-bg);
    transition: var(--zl-transition);
    outline: none;
}

.zl-search-input:focus {
    border-color: var(--zl-sky-blue);
    background: var(--zl-pure-white);
    box-shadow: 0 0 0 3px rgba(74, 139, 199, 0.12);
}

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

.zl-search-clear {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--zl-text-light);
    opacity: 0;
    transition: var(--zl-transition);
    padding: 0;
}

.zl-search-clear.visible {
    opacity: 1;
}

.zl-search-clear:hover {
    color: var(--zl-text-secondary);
}

.zl-category-tabs {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.zl-cat-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: 1px solid var(--zl-border);
    border-radius: 30px;
    background: var(--zl-pure-white);
    color: var(--zl-text-secondary);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--zl-transition);
    font-family: var(--zl-font-body);
    white-space: nowrap;
}

.zl-cat-btn .zl-icon {
    width: 16px;
    height: 16px;
}

.zl-cat-btn:hover {
    border-color: var(--zl-sky-blue);
    color: var(--zl-sky-blue);
}

.zl-cat-btn.active {
    background: var(--zl-sky-blue);
    border-color: var(--zl-sky-blue);
    color: var(--zl-pure-white);
}

.zl-cat-btn.active .zl-count {
    background: rgba(255,255,255,0.25);
}

.zl-cat-btn .zl-count {
    display: inline-block;
    padding: 0 8px;
    border-radius: 10px;
    font-size: 0.75rem;
    background: var(--zl-light-bg);
    line-height: 1.6;
}

.zl-cat-btn.active .zl-count {
    background: rgba(255,255,255,0.2);
}

.zl-view-toggle {
    display: flex;
    gap: 4px;
    margin-left: auto;
}

.zl-view-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--zl-border);
    border-radius: var(--zl-radius-sm);
    background: var(--zl-pure-white);
    cursor: pointer;
    transition: var(--zl-transition);
    color: var(--zl-text-light);
    padding: 0;
}

.zl-view-btn .zl-icon {
    width: 18px;
    height: 18px;
}

.zl-view-btn:hover {
    border-color: var(--zl-sky-blue);
    color: var(--zl-sky-blue);
}

.zl-view-btn.active {
    background: var(--zl-sky-blue);
    border-color: var(--zl-sky-blue);
    color: var(--zl-pure-white);
}

.zl-content {
    padding: 32px 0 60px;
}

.zl-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: 24px;
}

.zl-card {
    background: var(--zl-bg-card);
    border: 1px solid var(--zl-border);
    border-radius: var(--zl-radius);
    overflow: hidden;
    transition: var(--zl-transition);
    cursor: default;
    display: flex;
    flex-direction: column;
}

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

.zl-card-preview {
    position: relative;
    width: 100%;
    aspect-ratio: 16 / 11;
    overflow: hidden;
    background: var(--zl-light-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.zl-card-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.zl-card-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    color: var(--zl-text-light);
}

.zl-card-placeholder .zl-icon {
    width: 48px;
    height: 48px;
    opacity: 0.4;
}

.zl-card-placeholder span {
    font-size: 0.8rem;
    letter-spacing: 1px;
}

.zl-card-format {
    position: absolute;
    top: 10px;
    left: 10px;
    padding: 3px 10px;
    background: rgba(42,42,42,0.8);
    color: var(--zl-pure-white);
    border-radius: 4px;
    font-size: 0.72rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    backdrop-filter: blur(4px);
}

.zl-card-size {
    position: absolute;
    bottom: 10px;
    right: 10px;
    padding: 2px 10px;
    background: rgba(42,42,42,0.75);
    color: rgba(255,255,255,0.9);
    border-radius: 4px;
    font-size: 0.7rem;
    backdrop-filter: blur(4px);
}

.zl-card-dim {
    position: absolute;
    bottom: 10px;
    left: 10px;
    padding: 2px 10px;
    background: rgba(42,42,42,0.75);
    color: rgba(255,255,255,0.9);
    border-radius: 4px;
    font-size: 0.7rem;
    backdrop-filter: blur(4px);
}

.zl-card-info {
    padding: 16px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.zl-card-name {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--zl-text-primary);
    margin-bottom: 4px;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.zl-card-desc {
    font-size: 0.8rem;
    color: var(--zl-text-light);
    line-height: 1.5;
    margin-bottom: 12px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    flex: 1;
}

.zl-card-meta {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.75rem;
    color: var(--zl-text-light);
    margin-bottom: 12px;
}

.zl-card-meta .zl-cat-tag {
    display: inline-block;
    padding: 1px 10px;
    border-radius: 12px;
    font-size: 0.7rem;
    font-weight: 500;
}

.zl-card-meta .zl-cat-tag.tuku {
    background: rgba(74, 139, 199, 0.1);
    color: var(--zl-sky-blue);
}

.zl-card-meta .zl-cat-tag.wendang {
    background: rgba(197, 165, 90, 0.12);
    color: var(--zl-matte-gold);
}

.zl-card-meta .zl-cat-tang.qita {
    background: rgba(199, 32, 44, 0.08);
    color: var(--zl-brand-red);
}

.zl-card-meta .zl-date {
    margin-left: auto;
}

.zl-download-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px 0;
    border: 1px solid var(--zl-border);
    border-radius: var(--zl-radius-sm);
    background: var(--zl-light-bg);
    color: var(--zl-text-secondary);
    font-size: 0.85rem;
    font-family: var(--zl-font-body);
    cursor: pointer;
    transition: var(--zl-transition);
    width: 100%;
}

.zl-download-btn .zl-icon {
    width: 16px;
    height: 16px;
}

.zl-download-btn:hover {
    background: var(--zl-brand-red);
    border-color: var(--zl-brand-red);
    color: var(--zl-pure-white);
}

.zl-download-btn:active {
    transform: scale(0.97);
}

.zl-download-btn.downloaded {
    background: #E8F5E9;
    border-color: #4CAF50;
    color: #2E7D32;
}

.zl-download-btn.downloaded .zl-icon {
    color: #4CAF50;
}

.zl-download-btn.downloaded:hover {
    background: #C8E6C9;
}

.zl-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.zl-list-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 14px 20px;
    background: var(--zl-bg-card);
    border: 1px solid var(--zl-border);
    border-radius: var(--zl-radius-sm);
    transition: var(--zl-transition);
}

.zl-list-item:hover {
    border-color: var(--zl-border-hover);
    box-shadow: var(--zl-shadow-sm);
}

.zl-list-preview {
    width: 52px;
    height: 52px;
    border-radius: 6px;
    overflow: hidden;
    background: var(--zl-light-bg);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.zl-list-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.zl-list-preview .zl-icon {
    width: 28px;
    height: 28px;
    color: var(--zl-text-light);
    opacity: 0.5;
}

.zl-list-info {
    flex: 1;
    min-width: 0;
}

.zl-list-info .zl-card-name {
    font-size: 0.9rem;
    margin-bottom: 2px;
}

.zl-list-info .zl-card-desc {
    font-size: 0.78rem;
    margin-bottom: 0;
}

.zl-list-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    flex-shrink: 0;
}

.zl-list-meta .zl-card-format {
    position: static;
    background: var(--zl-light-bg);
    color: var(--zl-text-secondary);
    backdrop-filter: none;
}

.zl-list-meta span {
    font-size: 0.78rem;
    color: var(--zl-text-light);
    white-space: nowrap;
}

.zl-list-meta .zl-download-btn {
    width: auto;
    padding: 6px 18px;
    white-space: nowrap;
}

.zl-empty {
    text-align: center;
    padding: 80px 20px;
    color: var(--zl-text-light);
}

.zl-empty .zl-icon {
    width: 72px;
    height: 72px;
    margin: 0 auto 20px;
    opacity: 0.3;
}

.zl-empty h3 {
    font-size: 1.1rem;
    color: var(--zl-text-secondary);
    margin-bottom: 8px;
    font-weight: 500;
}

.zl-empty p {
    font-size: 0.9rem;
    max-width: 400px;
    margin: 0 auto;
    line-height: 1.6;
}

.zl-loading {
    text-align: center;
    padding: 80px 20px;
}

.zl-loading .zl-icon {
    width: 40px;
    height: 40px;
    color: var(--zl-sky-blue);
    margin: 0 auto 16px;
    animation: zl-spin 1s linear infinite;
}

@keyframes zl-spin {
    to { transform: rotate(360deg); }
}

.zl-loading p {
    color: var(--zl-text-light);
    font-size: 0.9rem;
}

.zl-stats {
    display: flex;
    align-items: center;
    gap: 24px;
    padding: 12px 0;
    color: var(--zl-text-light);
    font-size: 0.85rem;
    flex-wrap: wrap;
}

.zl-stats strong {
    color: var(--zl-text-secondary);
}

.zl-stats .zl-stat-dot {
    color: var(--zl-border);
}

@media (max-width: 1024px) {
    .zl-grid {
        grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
        gap: 20px;
    }
}

@media (max-width: 768px) {
    .zl-page {
        padding-top: 60px;
    }

    .zl-hero {
        padding: 36px 0 30px;
    }

    .zl-hero h1 {
        font-size: 1.6rem;
        letter-spacing: 4px;
    }

    .zl-toolbar {
        top: 60px;
        padding: 12px 0;
    }

    .zl-toolbar-inner {
        gap: 10px;
    }

    .zl-search-wrap {
        min-width: 100%;
        max-width: 100%;
        order: -1;
    }

    .zl-category-tabs {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
        flex-wrap: nowrap;
        padding-bottom: 4px;
    }

    .zl-category-tabs::-webkit-scrollbar {
        display: none;
    }

    .zl-view-toggle {
        margin-left: 0;
    }

    .zl-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 14px;
    }

    .zl-card-preview {
        aspect-ratio: 4 / 3;
    }

    .zl-card-info {
        padding: 12px;
    }

    .zl-card-name {
        font-size: 0.85rem;
        -webkit-line-clamp: 1;
    }

    .zl-card-desc {
        display: none;
    }

    
    .zl-list-item {
        flex-wrap: wrap;
        gap: 10px;
        padding: 12px 14px;
    }

    .zl-list-preview {
        width: 42px;
        height: 42px;
    }

    .zl-list-meta {
        width: 100%;
        justify-content: flex-end;
        gap: 10px;
    }

    .zl-stats {
        font-size: 0.78rem;
        gap: 12px;
    }

    .zl-content {
        padding: 20px 0 40px;
    }
}

@media (max-width: 480px) {
    .zl-container {
        padding: 0 14px;
    }

    .zl-hero h1 {
        font-size: 1.3rem;
    }

    .zl-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .zl-card-info {
        padding: 10px;
    }

    .zl-download-btn {
        font-size: 0.78rem;
        padding: 6px 0;
    }

    .zl-cat-btn {
        padding: 6px 14px;
        font-size: 0.78rem;
    }

    .zl-search-input {
        font-size: 0.85rem;
        padding: 8px 12px 8px 38px;
    }

    .zl-search-wrap .zl-icon {
        left: 12px;
        width: 16px;
        height: 16px;
    }
}

.zl-card {
    animation: zl-cardIn 0.4s ease both;
}

@keyframes zl-cardIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.zl-card:nth-child(1) { animation-delay: 0.02s; }
.zl-card:nth-child(2) { animation-delay: 0.04s; }
.zl-card:nth-child(3) { animation-delay: 0.06s; }
.zl-card:nth-child(4) { animation-delay: 0.08s; }
.zl-card:nth-child(5) { animation-delay: 0.10s; }
.zl-card:nth-child(6) { animation-delay: 0.12s; }
.zl-card:nth-child(7) { animation-delay: 0.14s; }
.zl-card:nth-child(8) { animation-delay: 0.16s; }
.zl-card:nth-child(9) { animation-delay: 0.18s; }
.zl-card:nth-child(10) { animation-delay: 0.20s; }
.zl-card:nth-child(11) { animation-delay: 0.22s; }
.zl-card:nth-child(12) { animation-delay: 0.24s; }

.zl-list-item {
    animation: zl-listIn 0.3s ease both;
}

@keyframes zl-listIn {
    from {
        opacity: 0;
        transform: translateX(-10px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}