/* ============================================================
 * 商品详情页 — 借鉴 zibll 风格
 * 标题在上、左侧内容+右侧购买卡片
 * ============================================================ */

.breadcrumb {
    font-size: 13px;
    color: var(--color-text-3);
    margin-bottom: 16px;
}
.breadcrumb a { color: var(--color-text-2); }
.breadcrumb a:hover { color: var(--color-orange); }

/* ===== 头部：标题 ===== */
.dp-header {
    margin-bottom: 20px;
}

.dp-title {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-text);
    line-height: 1.35;
    letter-spacing: -0.02em;
    margin-bottom: 10px;
}

.dp-meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.dp-badge {
    font-size: 11px;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 8px;
    background: var(--color-orange-light);
    color: var(--color-orange);
}

.dp-version {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 8px;
    border-radius: 8px;
    background: var(--color-bg-3);
    color: var(--color-text-3);
    font-family: var(--font-mono);
}

.dp-date {
    font-size: 12px;
    color: var(--color-text-4);
}

/* ===== 主体：左右布局 ===== */
.dp-body {
    display: flex;
    gap: 24px;
    align-items: flex-start;
    margin-bottom: 40px;
}

/* 左侧内容 */
.dp-content {
    flex: 1;
    min-width: 0;
}

/* 多图轮播 — 固定 870×400，等比缩放 */
.dp-gallery {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    background: var(--color-bg-1);
    width: 870px;
    max-width: 100%;
}

.dp-gallery-track {
    display: flex;
    transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
    width: 870px;
    max-width: 100%;
}

.dp-gallery-slide {
    min-width: 100%;
    width: 870px;
    max-width: 100%;
    height: 446px;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.dp-gallery-slide img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.dp-gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(15,17,21,0.6);
    backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    cursor: pointer;
    z-index: 5;
    transition: all 0.25s var(--ease-smooth);
    font-size: 20px;
}

.dp-gallery-arrow:hover {
    background: var(--color-orange);
    color: #fff;
}

.dp-gallery-arrow.prev { left: 12px; }
.dp-gallery-arrow.next { right: 12px; }

.dp-gallery-dots {
    position: absolute;
    bottom: 12px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 6px;
    z-index: 5;
}

.dp-gallery-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: rgba(255,255,255,0.3);
    cursor: pointer;
    transition: all 0.3s var(--ease-smooth);
}

.dp-gallery-dot.active {
    width: 22px;
    border-radius: 4px;
    background: var(--color-orange);
}

/* 介绍 */
.dp-section-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--color-text);
    margin-bottom: 14px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
}

.dp-desc-content {
    line-height: 1.8;
    color: var(--color-text-2);
    font-size: 15px;
}

.dp-desc-content p { margin-bottom: 14px; }

/* 版本记录 — 侧边栏版 */
.dp-sidebar-card {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 16px;
    margin-top: 14px;
}

.dp-sidebar-title {
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    gap: 6px;
}

.dp-sidebar-title iconify-icon {
    font-size: 16px;
    color: var(--color-orange);
}

.dp-timeline {
    position: relative;
    padding-left: 16px;
}

.dp-timeline::before {
    content: '';
    position: absolute;
    left: 3px;
    top: 4px;
    bottom: 4px;
    width: 1px;
    background: var(--color-border-2);
}

.dp-timeline-item {
    position: relative;
    padding-bottom: 12px;
    display: flex;
    gap: 10px;
}

.dp-timeline-item:last-child {
    padding-bottom: 0;
}

.dp-timeline-hidden {
    display: none;
}

.dp-timeline-dot {
    position: absolute;
    left: -16px;
    top: 3px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-bg-2);
    border: 2px solid var(--color-orange);
    z-index: 1;
}

.dp-timeline-content {
    flex: 1;
}

.dp-timeline-head {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 2px;
}

.dp-version-tag {
    background: var(--color-bg-3);
    color: var(--color-text-2);
    padding: 1px 6px;
    border-radius: 8px;
    font-size: 10px;
    font-weight: 600;
}

.dp-timeline-date {
    font-size: 11px;
    color: var(--color-text-4);
}

.dp-timeline-log {
    font-size: 12px;
    color: var(--color-text-3);
    line-height: 1.5;
    white-space: pre-wrap;
}

/* 折叠按钮 */
.dp-timeline-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    width: 100%;
    margin-top: 10px;
    padding: 6px;
    background: transparent;
    border: 1px solid var(--color-border);
    border-radius: 8px;
    color: var(--color-text-3);
    font-size: 12px;
    cursor: pointer;
    transition: all 0.25s var(--ease-smooth);
    font-family: var(--font-sans);
}

.dp-timeline-toggle:hover {
    border-color: var(--color-orange);
    color: var(--color-orange);
}

.dp-timeline-toggle iconify-icon {
    font-size: 14px;
    transition: transform 0.3s var(--ease-smooth);
}

/* ===== 右侧购买卡片 ===== */
.dp-sidebar {
    width: 300px;
    flex-shrink: 0;
    position: sticky;
    top: 84px;
}

.dp-buy-card {
    background: var(--color-bg-2);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

/* 价格 */
.dp-price-area {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.dp-price-row {
    display: flex;
    align-items: baseline;
    gap: 6px;
}

.dp-price-strike {
    font-size: 14px;
    color: var(--color-text-4);
    text-decoration: line-through;
}

.dp-price-now {
    font-size: 28px;
    font-weight: 900;
    color: var(--color-orange);
    letter-spacing: -0.02em;
    line-height: 1;
}

.dp-price-free {
    font-size: 24px;
    font-weight: 800;
    color: var(--color-green);
}

.dp-member-price {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--color-green);
}

.dp-member-price iconify-icon {
    color: var(--color-orange);
    font-size: 14px;
}

.dp-member-only {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 14px;
    color: var(--color-orange);
    font-weight: 600;
}

/* 按钮 */
.dp-buy-action {
    width: 100%;
}

.dp-buy-action form {
    width: 100%;
}

.dp-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 46px;
    background: var(--color-orange);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    transition: background 0.25s var(--ease-smooth);
    text-decoration: none;
    font-family: var(--font-sans);
}

.dp-btn:hover {
    background: var(--color-orange-dark);
    color: #fff;
}

.dp-btn-green {
    background: var(--color-green);
}

.dp-btn-green:hover {
    background: var(--color-green-dark);
    color: #fff;
}

.dp-buy-hint {
    font-size: 12px;
    color: var(--color-text-4);
    text-align: center;
}

/* 服务标签 */
.dp-service-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    padding-top: 14px;
    border-top: 1px solid var(--color-border);
}

.dp-service-item {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 12px;
    color: var(--color-text-3);
}

.dp-service-item iconify-icon {
    font-size: 15px;
    color: var(--color-text-4);
}

/* 相关推荐 */
.dp-related {
    margin-bottom: 40px;
}

/* ===== 响应式 ===== */
@media (max-width: 768px) {
    .dp-body {
        flex-direction: column;
    }

    .dp-sidebar {
        width: 100%;
        position: static;
        order: -1;
    }

    .dp-title {
        font-size: 20px;
    }

    .dp-gallery-slide {
        aspect-ratio: 4/3;
    }

    .dp-gallery-arrow {
        width: 30px;
        height: 30px;
        font-size: 16px;
    }
}