/* ========== 模块容器 ========== */
#index_aigc.aigc-section {
    margin: 0 auto;
    width: 100%;
}

/* ========== 网格布局 ========== */
#index_aigc .aigc-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--gap);
}

/* ========== 分类卡片 ========== */
#index_aigc .aigc-card {
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    min-height: 110px;
    padding: var(--gap);
    border-radius: var(--b2radius);
    text-decoration: none;
    color: inherit;
    overflow: hidden;
    cursor: pointer; /* 鼠标悬停变为手型 */
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

/* 卡片标题行 */
#index_aigc .aigc-card .card-title {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
}

#index_aigc .aigc-card .card-title h3 {
    font-size: var(--fs-base);
    letter-spacing: -0.3px;
}

/* GO 按钮 */
#index_aigc .aigc-card .go-btn {
    display: inline-flex;
    align-items: center;
    gap: 2px;
    padding: 2px 8px;
    font-size: var(--fs-xs);
    /* color: #fff; */
    /* background: rgba(0, 0, 0, 0.18); */
    border-radius: 20px;
    white-space: nowrap;
    cursor: pointer; /* GO 按钮也显示手型 */
}

/* 卡片描述 */
#index_aigc .aigc-card .card-desc {
    padding-right: 70px;          /* 给右侧图标留出空间 */
    font-size: var(--fs-xs);
    line-height: 1.5;
    color: var(--text-secondary);
    white-space: nowrap;          /* 不换行 */
    overflow: hidden;             /* 超出隐藏 */
    text-overflow: ellipsis;      /* 超出显示省略号 */
}

/* 右下角图标 */
#index_aigc .aigc-card .card-icon {
    position: absolute;
    right: 18px;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    opacity: 0.35;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 34px;
    line-height: 1;
    pointer-events: none;
    user-select: none;
}

/* ========== 8 种颜色主题 ========== */
#index_aigc .card-blue {
    background: var(--bg-primary-soft);
}
.dark .go-btn {
    font-size: var(--fs-xs);
    padding: 2px 8px;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.15)!important;
    color: inherit;
    white-space: nowrap;
}
#index_aigc .go-btn { background: rgba(255, 255, 255, 0.6); }
#index_aigc .card-blue .card-title h3 { color: #2c3e8f; }

#index_aigc .card-blue .card-icon { color: #5c6bc0; }

#index_aigc .card-purple {
    background: #f5e6f7;
}
#index_aigc .card-purple .card-title h3 { color: #7b2d8e; }

#index_aigc .card-purple .card-icon { color: #9b59b6; }

#index_aigc .card-orange {
    background: #fde8d8;
}
#index_aigc .card-orange .card-title h3 { color: #a04000; }

#index_aigc .card-orange .card-icon { color: #d35400; }

#index_aigc .card-pink {
    background: #fce4ec;
}
#index_aigc .card-pink .card-title h3 { color: #a03050; }

#index_aigc .card-pink .card-icon { color: #e91e63; }

#index_aigc .card-green {
    background: #e0f5e0;
}
#index_aigc .card-green .card-title h3 { color: #1e6b2e; }

#index_aigc .card-green .card-icon { color: #2e7d32; }

#index_aigc .card-icon i { font-size: 50px; }

#index_aigc .card-icon img {
    width: 50px;
    height: 50px;
}

#index_aigc .card-cyan {
    background: #dff5f5;
}
#index_aigc .card-cyan .card-title h3 { color: #00695c; }
#index_aigc .card-cyan .card-icon { color: #00897b; }

#index_aigc .card-yellow {
    background: #fef7d8;
}
#index_aigc .card-yellow .card-title h3 { color: #8d6e00; }
#index_aigc .card-yellow .card-icon { color: #f9a825; }

#index_aigc .card-lavender {
    background: var(--bg-primary-soft);
}
#index_aigc .card-lavender .card-title h3 { color: #3949ab; }
#index_aigc .card-lavender .card-icon { color: #5c6bc0; }

/* ========== 响应式 ========== */
@media (max-width: 1200px) {
    #index_aigc .aigc-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 900px) {
    #index_aigc .aigc-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 600px) {
    #index_aigc .aigc-grid {
        grid-template-columns: 1fr;
    }
    #index_aigc .aigc-card {
        min-height: 90px;
        padding: 16px 18px;
    }
    #index_aigc .aigc-card .card-icon {
        width: 40px;
        height: 40px;
        font-size: 26px;
        right: 12px;
    }
}
/* ============ 暗夜模式适配（aigc.css） ============ */
[data-theme="dark"] #index_aigc .card-blue { background: #1e293b; }
[data-theme="dark"] #index_aigc .card-blue .card-title h3 { color: #93a7ff; }
[data-theme="dark"] #index_aigc .card-blue .card-icon { color: #7c8cf8; }
[data-theme="dark"] #index_aigc .card-purple { background: #2a2438; }
[data-theme="dark"] #index_aigc .card-purple .card-title h3 { color: #c4a5d8; }
[data-theme="dark"] #index_aigc .card-purple .card-icon { color: #b57ed2; }
[data-theme="dark"] #index_aigc .card-orange { background: #3a2b20; }
[data-theme="dark"] #index_aigc .card-orange .card-title h3 { color: #ffb380; }
[data-theme="dark"] #index_aigc .card-orange .card-icon { color: #ff8c5a; }
[data-theme="dark"] #index_aigc .card-pink { background: #3a2028; }
[data-theme="dark"] #index_aigc .card-pink .card-title h3 { color: #ff8ab0; }
[data-theme="dark"] #index_aigc .card-pink .card-icon { color: #ff5c8a; }
[data-theme="dark"] #index_aigc .card-green { background: #1d3529; }
[data-theme="dark"] #index_aigc .card-green .card-title h3 { color: #7fd8a0; }
[data-theme="dark"] #index_aigc .card-green .card-icon { color: #5cb87a; }
[data-theme="dark"] #index_aigc .card-cyan { background: #1e3333; }
[data-theme="dark"] #index_aigc .card-cyan .card-title h3 { color: #7adbd0; }
[data-theme="dark"] #index_aigc .card-cyan .card-icon { color: #4db8ab; }
[data-theme="dark"] #index_aigc .card-yellow { background: #3a3320; }
[data-theme="dark"] #index_aigc .card-yellow .card-title h3 { color: #f5d060; }
[data-theme="dark"] #index_aigc .card-yellow .card-icon { color: #ffc93d; }
[data-theme="dark"] #index_aigc .card-lavender { background: #2a2438; }
[data-theme="dark"] #index_aigc .card-lavender .card-title h3 { color: #a5b4fc; }
[data-theme="dark"] #index_aigc .card-lavender .card-icon { color: #7c8cf8; }

/* ============================================================
   样式2：线框卡片（aigc-grid2 / category-card）
   参照用户提供的线框风格：透明背景、1.5px 线框、悬停浅灰
   ============================================================ */
#index_aigc .aigc-grid2 {
    width: 100%;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
    margin-top: 10px;
}
#index_aigc .aigc-grid2 a.category-card {
    background: var(--bg-card, #ffffff);
    border-radius: var(--b2radius);
    padding: 1.2rem;
    display: flex;
    align-items: center;
    gap: 16px;
    transition: background-color 0.25s ease, border-color 0.25s ease;
    position: relative;
    border: 1px solid var(--border-color);
    border-width: 1px;
    cursor: pointer;
    text-decoration: none;
    box-sizing: border-box;
}
#index_aigc .aigc-grid2 a.category-card:hover {
    background-color: #f7f9fc;
    border-color: var(--border-color);
}
#index_aigc .aigc-grid2 .card-icon {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    background: transparent;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    border-width: 1px;
    color: #1f2a3a;
    font-size: 1.6rem;
    transition: border-color 0.25s ease;
    box-sizing: border-box;
}
#index_aigc .aigc-grid2 a.category-card:hover .card-icon {
    border-color: var(--border-color);
}
#index_aigc .aigc-grid2 .card-icon i {
    color: #1f2a3a;
    font-size: 1.6rem;
    line-height: 1;
}
#index_aigc .aigc-grid2 .card-icon img {
    width: 28px;
    height: 28px;
    object-fit: contain;
    display: block;
}
#index_aigc .aigc-grid2 .card-content {
    flex: 1;
    min-width: 0;
    display: flex;
    flex-direction: column;
    gap: 4px;
}
#index_aigc .aigc-grid2 .card-title {
    font-size: 1rem;
    font-weight: 700;
    color: #0b1a2b;
    letter-spacing: -0.01em;
    line-height: 1.3;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
#index_aigc .aigc-grid2 .card-sub {
    font-size: 0.8rem;
    color: #5a6879;
    line-height: 1.4;
    font-weight: 400;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}
#index_aigc .aigc-grid2 .discount-badge {
    position: absolute;
    top: -8px;
    right: 16px;
    background: linear-gradient(135deg, #ff3b8d, #ff0f6f);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 600;
    padding: 0.25rem 0.9rem;
    border-radius: 40px;
    letter-spacing: 0.3px;
    white-space: nowrap;
    z-index: 2;
    border: 1px solid rgba(255, 255, 255, 0.3);
    text-transform: uppercase;
    line-height: 1.2;
}
#index_aigc .aigc-grid2 .discount-badge.green {
    background: linear-gradient(135deg, #8bc34a, #6ab04c);
}

/* 样式2 响应式 */
@media (max-width: 1280px) {
    #index_aigc .aigc-grid2 {
        grid-template-columns: repeat(4, 1fr);
    }
}
@media (max-width: 1100px) {
    #index_aigc .aigc-grid2 {
        grid-template-columns: repeat(3, 1fr);
    }
}
@media (max-width: 768px) {
    #index_aigc .aigc-grid2 {
        grid-template-columns: repeat(2, 1fr);
    }
}
@media (max-width: 600px) {
    #index_aigc .aigc-grid2 {
        grid-template-columns: 1fr;
    }
    #index_aigc .aigc-grid2 .category-card {
        padding: 1rem;
    }
    #index_aigc .aigc-grid2 .card-icon {
        width: 44px;
        height: 44px;
        font-size: 1.4rem;
    }
    #index_aigc .aigc-grid2 .card-icon i { font-size: 1.4rem; }
    #index_aigc .aigc-grid2 .card-title { font-size: 0.95rem; }
    #index_aigc .aigc-grid2 .card-sub { font-size: 0.75rem; }
    #index_aigc .aigc-grid2 .discount-badge {
        top: -6px;
        right: 12px;
        font-size: 0.65rem;
        padding: 0.2rem 0.7rem;
    }
}

/* 样式2 暗夜模式 */
[data-theme="dark"] #index_aigc .aigc-grid2 .category-card {
    border-color: #2d3a4d;
    background: var(--bg-card, #16202e);
}
[data-theme="dark"] #index_aigc .aigc-grid2 .category-card:hover {
    background-color: #16202e;
    border-color: #46586f;
}
[data-theme="dark"] #index_aigc .aigc-grid2 .card-icon {
    border-color: #2d3a4d;
}
[data-theme="dark"] #index_aigc .aigc-grid2 .category-card:hover .card-icon {
    border-color: #46586f;
}
[data-theme="dark"] #index_aigc .aigc-grid2 .card-icon i,
[data-theme="dark"] #index_aigc .aigc-grid2 .card-title {
    color: #d7e2f0;
}
[data-theme="dark"] #index_aigc .aigc-grid2 .card-sub {
    color: #8a97a8;
}