/* ============================================================
   文化导览设计契约 Cultural Guide Design Contract
   ------------------------------------------------------------
   色板：深藏青 #12243F / 暖米白 #F5F1E8 / 赭石红 #B54A3C / 古铜金 #B59668
   用法：页面外层容器挂 .cd-page 类即获得整套变量与基础排版；
        各模块首页/详情/预订/核销页共用，禁止各页复制粘贴漂移。
   约定：
   - 本文件为固定配色（博物馆印刷质感），不随全站暗色主题漂移；
   - 页面专属结构（如封面拼贴）写在各页 <style> 内，勿回流本文件；
   - 类名前缀 cd-（cultural design），新增通用件须同时服务 ≥2 个页面才入契约。
   创建：2026-10-25（场域首页改版沉淀）
   ============================================================ */

/* ---------- 0. 变量与页面基座 ---------- */
.cd-page {
    --cd-ink: #12243F;
    --cd-ink-soft: #3D4C63;
    --cd-paper: #F5F1E8;
    --cd-paper-2: #EDE7DA;
    --cd-accent: #B54A3C;
    --cd-brass: #B59668;
    --cd-hair: rgba(18, 36, 63, 0.14);
    min-height: 100vh;
    background: var(--cd-paper);
    color: var(--cd-ink);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
    padding-bottom: 72px;
}

/* ---------- 1. 编号导览元素（01 / CULTURAL SPACES） ---------- */
.cd-no,
.cd-sec-no {
    display: inline-flex;
    align-items: center;
    gap: 14px;
    font-size: 12px;
    letter-spacing: 3px;
    color: var(--cd-brass);
}
.cd-no-line {
    display: inline-block;
    width: 44px;
    height: 1px;
    background: var(--cd-brass);
}

/* ---------- 2. 标题层级（杂志封面） ---------- */
.cd-title {
    margin: 0 0 14px;
    font-size: clamp(34px, 4.6vw, 54px);
    font-weight: 700;
    line-height: 1.22;
    letter-spacing: 2px;
}
.cd-subtitle {
    margin: 0 0 20px;
    font-size: clamp(14px, 1.5vw, 17px);
    font-weight: 400;
    letter-spacing: 1.5px;
}
.cd-lede {
    margin: 0 0 36px;
    max-width: 460px;
    font-size: 14px;
    line-height: 1.9;
}

/* ---------- 3. 印刷式统计（细线分隔 + 赭石红短杠） ---------- */
.cd-stats {
    display: flex;
    flex-wrap: wrap;
    margin: 0;
    padding: 22px 0 0;
    border-top: 1px solid rgba(245, 241, 232, 0.16);
}
.cd-stat { padding: 0 32px; border-left: 1px solid rgba(245, 241, 232, 0.14); }
.cd-stat:first-child { padding-left: 0; border-left: 0; }
.cd-stat dt {
    font-size: 12px;
    letter-spacing: 2px;
    color: rgba(245, 241, 232, 0.55);
    margin-bottom: 6px;
}
.cd-stat dd {
    margin: 0;
    font-size: 26px;
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}
.cd-stat dd::after {
    content: '';
    display: block;
    width: 18px;
    height: 2px;
    margin-top: 8px;
    background: var(--cd-accent);
}

/* ---------- 4. 栏目导航（文字为主 + 赭石红细下划线） ---------- */
.cd-nav {
    background: var(--cd-paper);
    border-bottom: 1px solid var(--cd-hair);
}
.cd-nav-inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.cd-nav-tabs {
    display: flex;
    align-items: center;
    gap: 34px;
    overflow-x: auto;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    padding: 18px 0;
}
.cd-nav-tabs::-webkit-scrollbar { display: none; }
.cd-nav-tab {
    position: relative;
    flex-shrink: 0;
    font-size: 15px;
    letter-spacing: 1px;
    color: var(--cd-ink-soft);
    text-decoration: none;
    padding: 6px 2px 10px;
    transition: color 0.25s ease;
}
.cd-nav-tab::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    bottom: 0;
    height: 2px;
    background: var(--cd-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.28s ease;
}
.cd-nav-tab:hover { color: var(--cd-ink); }
.cd-nav-tab:hover::after { transform: scaleX(1); }
.cd-nav-tab.active { color: var(--cd-ink); font-weight: 600; }
.cd-nav-tab.active::after { transform: scaleX(1); }

/* ---------- 5. 下划线式检索框 ---------- */
.cd-search {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-shrink: 0;
    border-bottom: 1px solid var(--cd-hair);
    padding: 4px 2px;
    transition: border-color 0.25s ease;
}
.cd-search:focus-within { border-bottom-color: var(--cd-accent); }
.cd-search input {
    width: 168px;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--cd-ink);
    padding: 6px 0;
}
.cd-search input::placeholder { color: rgba(61, 76, 99, 0.5); }
.cd-search button {
    display: inline-flex;
    align-items: center;
    border: 0;
    background: transparent;
    color: var(--cd-ink-soft);
    cursor: pointer;
    padding: 4px;
    transition: color 0.25s ease;
}
.cd-search button:hover { color: var(--cd-accent); }
.cd-search button svg { width: 16px; height: 16px; }

/* ---------- 6. 区块标题（02 / INDEX） ---------- */
.cd-sec-head { margin-bottom: 40px; }
.cd-sec-no { margin-bottom: 10px; }
.cd-sec-title {
    margin: 8px 0;
    font-size: 26px;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--cd-ink);
    display: flex;
    align-items: center;
    gap: 12px;
}
.cd-sec-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 22px;
    background: var(--cd-accent);
}
.cd-sec-note {
    margin: 0;
    font-size: 13px;
    letter-spacing: 1px;
    color: rgba(61, 76, 99, 0.75);
}

/* ---------- 7. 导览卡（图片为主，文字压下方留白） ---------- */
@keyframes cdFadeIn {
    from { opacity: 0; transform: translateY(14px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cd-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}
.cd-card {
    opacity: 0;
    animation: cdFadeIn 0.6s ease forwards;
}
.cd-card-wide { grid-column: span 2; }
.cd-card-link {
    display: block;
    height: 100%;
    background: #fff;
    border: 1px solid var(--cd-hair);
    border-radius: 6px;
    overflow: hidden;
    text-decoration: none;
    box-shadow: 0 1px 2px rgba(18, 36, 63, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
@media (hover: hover) and (pointer: fine) {
    .cd-card-link:hover {
        transform: translateY(-4px);
        box-shadow: 0 14px 32px rgba(18, 36, 63, 0.1);
    }
}
.cd-media {
    margin: 0;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    background: var(--cd-paper-2);
}
.cd-media img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}
@media (hover: hover) and (pointer: fine) {
    .cd-card-link:hover .cd-media img { transform: scale(1.04); }
}
.cd-media-ph {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 56px;
    color: var(--cd-brass);
    background:
        linear-gradient(rgba(181, 150, 104, 0.1), rgba(181, 150, 104, 0.1)),
        var(--cd-paper-2);
}
.cd-card-body { padding: 20px 22px 22px; }
.cd-tag {
    display: inline-block;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--cd-accent);
    border: 1px solid rgba(181, 74, 60, 0.45);
    border-radius: 2px;
    padding: 3px 10px;
    margin-bottom: 12px;
}
.cd-card-title {
    margin: 0 0 6px;
    font-size: 18px;
    font-weight: 600;
    letter-spacing: 1px;
    color: var(--cd-ink);
    line-height: 1.4;
}
.cd-card-desc {
    margin: 0 0 16px;
    font-size: 13px;
    line-height: 1.7;
    color: rgba(61, 76, 99, 0.85);
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.cd-enter {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--cd-brass);
}
.cd-enter-arrow {
    display: inline-block;
    transition: transform 0.28s ease;
}
@media (hover: hover) and (pointer: fine) {
    .cd-card-link:hover .cd-enter { color: var(--cd-accent); }
    .cd-card-link:hover .cd-enter-arrow { transform: translateX(4px); }
}

/* ---------- 8. 空态 ---------- */
.cd-empty {
    padding: 72px 24px;
    text-align: center;
    border: 1px dashed rgba(181, 150, 104, 0.5);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.5);
}
.cd-empty-mark {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    color: var(--cd-brass);
    border: 1px solid rgba(181, 150, 104, 0.5);
    border-radius: 50%;
}
.cd-empty h2 {
    margin: 0 0 8px;
    font-size: 18px;
    letter-spacing: 2px;
    color: var(--cd-ink);
}
.cd-empty p {
    margin: 0;
    font-size: 13px;
    color: rgba(61, 76, 99, 0.75);
    letter-spacing: 1px;
}

/* ---------- 9. 按钮体系（详情页/预订页复用） ---------- */
.cd-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 13px 32px;
    border-radius: 4px;
    font-size: 15px;
    font-weight: 600;
    letter-spacing: 2px;
    text-decoration: none;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all 0.25s ease;
    box-sizing: border-box;
    user-select: none;
}
.cd-btn-primary {
    background: var(--cd-ink);
    color: var(--cd-paper);
    border-color: var(--cd-ink);
}
.cd-btn-primary:hover {
    background: #1B3358;
    box-shadow: 0 8px 20px rgba(18, 36, 63, 0.25);
}
.cd-btn-accent {
    background: var(--cd-accent);
    color: #fff;
    border-color: var(--cd-accent);
}
.cd-btn-accent:hover {
    background: #9E3F33;
    border-color: #9E3F33;
    box-shadow: 0 8px 20px rgba(181, 74, 60, 0.25);
}
.cd-btn-ghost {
    background: transparent;
    color: var(--cd-ink);
    border-color: var(--cd-hair);
}
.cd-btn-ghost:hover { border-color: var(--cd-accent); color: var(--cd-accent); }

/* ---------- 10. 分页（印刷式） ---------- */
.venue-pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    padding: 56px 24px 20px;
}
.venue-pagination .pg-btn,
.venue-pagination .pg-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    height: 36px;
    padding: 0 12px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    color: var(--cd-ink-soft);
    background: #fff;
    border: 1px solid var(--cd-hair);
    text-decoration: none;
    transition: all 0.22s ease;
    box-sizing: border-box;
    cursor: pointer;
    user-select: none;
}
.venue-pagination .pg-btn:hover:not(.disabled),
.venue-pagination .pg-num:hover {
    color: var(--cd-accent);
    border-color: rgba(181, 74, 60, 0.55);
}
.venue-pagination .pg-num.active {
    color: var(--cd-paper);
    background: var(--cd-ink);
    border-color: var(--cd-ink);
    font-weight: 600;
}
.venue-pagination .pg-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}
.venue-pagination .pg-ellipsis {
    display: inline-flex;
    align-items: center;
    min-width: 24px;
    height: 36px;
    color: rgba(61, 76, 99, 0.5);
    font-size: 14px;
    letter-spacing: 2px;
}
.venue-pagination .pg-info {
    margin-left: 16px;
    font-size: 13px;
    color: rgba(61, 76, 99, 0.7);
    letter-spacing: 1px;
}

/* ---------- 11. 响应式（契约内通用断点） ---------- */
@media (max-width: 1024px) {
    .cd-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .cd-nav-inner {
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 0 20px;
    }
    .cd-nav-tabs { gap: 26px; padding: 14px 0; }
    .cd-search { padding: 0 0 12px; border-bottom: 1px solid var(--cd-hair); }
    .cd-search input { width: 100%; }
    .cd-stat { padding: 0 20px; }
    .cd-stat dd { font-size: 22px; }
    .cd-card-wide { grid-column: span 1; }
    .venue-pagination { gap: 6px; padding: 36px 12px 16px; }
    .venue-pagination .pg-btn,
    .venue-pagination .pg-num { height: 32px; min-width: 32px; padding: 0 8px; font-size: 13px; }
    .venue-pagination .pg-info { display: none; }
}
@media (max-width: 480px) {
    .cd-grid { grid-template-columns: 1fr; gap: 20px; }
    .cd-title { letter-spacing: 1px; }
}

/* ---------- 12. 动效克制 ---------- */
@media (prefers-reduced-motion: reduce) {
    .cd-card { animation: none; opacity: 1; }
    .cd-card-link, .cd-media img, .cd-nav-tab::after, .cd-enter-arrow, .cd-btn { transition: none; }
}