/* ========================================
   Archives Page — 川流编年（左右结构）
   左：标题面板 + 漂浮白卡时间轴  右：sticky 概览/索引/作者
   所有内容坐在不透明面板上，保证在星空背景上的可读性
   ======================================== */

/* 收窄并固定为左右两栏 */
.page-archive .main-wrapper {
    max-width: 1160px;
    grid-template-columns: minmax(0, 1fr) 300px;
    align-items: start;
}

.archive-main {
    min-width: 0;
}

/* ---------- Masthead 白面板 ---------- */
.archive-masthead {
    position: relative;
    overflow: hidden;
    padding: 40px 44px 34px;
    background: rgba(255, 255, 255, 0.94);
    border: 1px solid rgba(93, 151, 67, 0.14);
    border-radius: 18px;
    box-shadow: var(--shadow-md);
}

.archive-masthead::before {
    content: '';
    position: absolute;
    top: -130px;
    right: -90px;
    width: 360px;
    height: 360px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(93, 151, 67, 0.16), transparent 68%);
    pointer-events: none;
}

.archive-glyph {
    position: absolute;
    top: -42px;
    right: -10px;
    z-index: 0;
    font-family: "huiwen-micho", "Ma Shan Zheng", "STKaiti", "KaiTi", "楷体", serif;
    font-size: 240px;
    line-height: 0.85;
    color: var(--primary-color);
    opacity: 0.08;
    pointer-events: none;
    user-select: none;
}

.archive-overline {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2.5px;
    text-transform: uppercase;
    color: var(--text-secondary);
}

.archive-overline-dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(93, 151, 67, 0.16);
}

.archive-title {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: baseline;
    flex-wrap: wrap;
    gap: 6px 18px;
    margin: 12px 0 0;
}

.archive-title-brush {
    font-family: "huiwen-micho", "Ma Shan Zheng", "STKaiti", "KaiTi", "楷体", serif;
    font-size: 72px;
    font-weight: 400;
    line-height: 1;
    color: var(--primary-dark);
    text-shadow: 0 6px 20px rgba(93, 151, 67, 0.22);
}

.archive-title-sub {
    font-size: 15px;
    letter-spacing: 3px;
    color: var(--text-muted);
}

.archive-lede {
    position: relative;
    z-index: 1;
    max-width: 46ch;
    margin: 16px 0 0;
    color: var(--text-secondary);
    font-size: 13.5px;
    line-height: 1.7;
}

/* ---------- 右栏：编年概览卡（内部布局，外壳由 .widget 提供） ---------- */
.archive-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    padding: 18px 16px 6px;
}

.archive-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    text-align: center;
}

.archive-stat-num {
    font-size: 30px;
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.5px;
    color: var(--primary-dark);
    font-variant-numeric: tabular-nums;
}

.archive-stat-label {
    font-size: 11.5px;
    letter-spacing: 0.5px;
    color: var(--text-muted);
}

.archive-all-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin: 12px 16px 16px;
    padding: 11px 18px;
    border-radius: 999px;
    background: var(--primary-color);
    color: #fff;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-decoration: none;
    box-shadow: 0 6px 16px rgba(93, 151, 67, 0.28);
    transition: background var(--transition-normal), transform var(--transition-normal), box-shadow var(--transition-normal);
}

.archive-all-arrow {
    transition: transform var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1);
}

/* ---------- 右栏：年份索引卡（竖排 chip） ---------- */
.archive-yearnav-track {
    display: flex;
    flex-direction: column;
    gap: 8px;
    padding: 14px 14px 16px;
}

.archive-yearnav-chip {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    padding: 9px 16px;
    border: 1px solid rgba(93, 151, 67, 0.2);
    border-radius: 999px;
    background: rgba(93, 151, 67, 0.05);
    color: var(--text-secondary);
    font-size: 13px;
    text-decoration: none;
    transition: all var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1);
}

.archive-yearnav-chip b {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-primary);
    font-variant-numeric: tabular-nums;
}

.archive-yearnav-chip span {
    font-size: 11.5px;
    color: var(--text-muted);
}

.archive-yearnav-chip.active {
    background: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(93, 151, 67, 0.3);
}

.archive-yearnav-chip.active b {
    color: #fff;
}

.archive-yearnav-chip.active span {
    color: rgba(255, 255, 255, 0.82);
}

/* ---------- 时间轴：河道脊柱 ---------- */
.archive-timeline {
    position: relative;
    margin-top: 40px;
    padding-left: 56px;
}

.archive-spine {
    position: absolute;
    left: 15px;
    top: 6px;
    bottom: 6px;
    width: 2px;
    border-radius: 2px;
    background: rgba(93, 151, 67, 0.28);
}

.archive-spine-fill {
    position: absolute;
    left: 14px;
    top: 6px;
    width: 4px;
    height: 0;
    border-radius: 4px;
    background: linear-gradient(180deg, var(--primary-dark), var(--primary-color), #8fc972);
    box-shadow: 0 0 12px rgba(93, 151, 67, 0.55);
}

/* ---------- 年份节点（透明，文字加发光以在星空上可读） ---------- */
.archive-year-section {
    position: relative;
    padding-bottom: 46px;
}

.archive-year-section:last-child {
    padding-bottom: 8px;
}

.archive-year-head {
    position: relative;
    display: flex;
    align-items: baseline;
    gap: 12px;
    margin-bottom: 20px;
}

.archive-year-dot {
    position: absolute;
    left: -48px;
    top: 8px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background: #fff;
    border: 4px solid var(--primary-color);
    box-shadow: 0 0 0 4px rgba(93, 151, 67, 0.18), 0 0 14px rgba(93, 151, 67, 0.6);
}

.archive-year-num {
    margin: 0;
    font-size: 50px;
    font-weight: 800;
    line-height: 0.9;
    letter-spacing: -1px;
    color: transparent;
    -webkit-text-stroke: 1.5px var(--primary-light);
    filter: drop-shadow(0 2px 6px rgba(0, 0, 0, 0.45));
    font-variant-numeric: tabular-nums;
}

.archive-year-unit {
    font-size: 18px;
    font-weight: 700;
    color: var(--primary-dark);
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.95), 0 0 4px rgba(255, 255, 255, 0.95);
}

.archive-year-badge {
    display: inline-flex;
    align-items: center;
    align-self: center;
    padding: 4px 12px;
    border-radius: 999px;
    background: var(--primary-lighter);
    color: var(--primary-dark);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* ---------- 条目：漂浮白卡 ---------- */
.archive-entries {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.archive-entry {
    position: relative;
    display: flex;
    align-items: flex-start;
    gap: 14px;
    padding: 13px 18px 13px 16px;
    border-radius: 14px;
    background: rgba(255, 255, 255, 0.93);
    border: 1px solid rgba(93, 151, 67, 0.12);
    box-shadow: var(--shadow-sm);
    color: inherit;
    text-decoration: none;
    transition: background var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1),
                transform var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1),
                box-shadow var(--transition-normal);
}

.archive-entry-dot {
    position: absolute;
    left: -45px;
    top: 22px;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--primary-light);
    box-shadow: 0 0 8px rgba(93, 151, 67, 0.4);
    transition: all var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1);
}

.archive-entry-date {
    flex: 0 0 56px;
    padding-top: 3px;
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.3px;
    white-space: nowrap;
    font-variant-numeric: tabular-nums;
}

.archive-entry-thumb {
    flex: 0 0 56px;
    width: 56px;
    height: 56px;
    overflow: hidden;
    border-radius: 9px;
    border: 1px solid rgba(93, 151, 67, 0.12);
    box-shadow: var(--shadow-sm);
}

.archive-entry-thumb img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}

.archive-entry-main {
    display: flex;
    flex-direction: column;
    gap: 4px;
    flex: 1 1 auto;
    min-width: 0;
    padding-top: 1px;
}

.archive-entry-title {
    font-size: 15px;
    font-weight: 600;
    line-height: 1.45;
    color: var(--text-primary);
    transition: color var(--transition-fast);
}

.archive-entry-summary {
    display: -webkit-box;
    overflow: hidden;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    font-size: 12.5px;
    line-height: 1.5;
    color: var(--text-muted);
}

.archive-entry-go {
    position: absolute;
    right: 18px;
    top: 50%;
    font-size: 12px;
    font-weight: 600;
    color: var(--primary-color);
    white-space: nowrap;
    opacity: 0;
    transform: translateY(-50%) translateX(-8px);
    transition: opacity var(--transition-normal), transform var(--transition-normal) cubic-bezier(0.22, 1, 0.36, 1);
}

.archive-entry.reveal {
    transform: translateY(18px);
}

/* ---------- Hover 微交互 ---------- */
@media (hover: hover) {
    .archive-all-link:hover {
        background: var(--primary-dark);
        transform: translateY(-2px);
        box-shadow: 0 9px 20px rgba(93, 151, 67, 0.34);
    }

    .archive-all-link:hover .archive-all-arrow {
        transform: translateX(4px);
    }

    .archive-yearnav-chip:hover {
        border-color: var(--primary-color);
        background: var(--primary-lighter);
        transform: translateX(2px);
    }

    .archive-yearnav-chip.active:hover {
        background: var(--primary-color);
    }

    .archive-entry:hover {
        background: rgba(255, 255, 255, 0.98);
        transform: translateX(5px);
        box-shadow: var(--shadow-md);
    }

    .archive-entry:hover .archive-entry-dot {
        background: var(--primary-color);
        border-color: var(--primary-color);
        box-shadow: 0 0 0 4px rgba(93, 151, 67, 0.18), 0 0 12px rgba(93, 151, 67, 0.6);
        transform: scale(1.25);
    }

    .archive-entry:hover .archive-entry-title {
        color: var(--primary-dark);
    }

    .archive-entry:hover .archive-entry-thumb img {
        transform: scale(1.1);
    }

    .archive-entry:hover .archive-entry-go {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* ---------- 响应式 ---------- */
@media (max-width: 991px) {
    /* 塌成单栏：右栏变顶部横排概览，覆盖 common.css 的 2 列 sidebar grid */
    .page-archive .main-wrapper {
        grid-template-columns: 1fr;
    }

    .page-archive .sidebar {
        display: flex;
        flex-direction: column;
        gap: 0;
    }

    .archive-yearnav-track {
        flex-direction: row;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .archive-yearnav-track::-webkit-scrollbar {
        display: none;
    }

    .archive-yearnav-chip {
        flex: 0 0 auto;
    }
}

@media (max-width: 767px) {
    .archive-masthead {
        padding: 30px 24px 26px;
        border-radius: 14px;
    }

    .archive-glyph {
        font-size: 180px;
        top: -28px;
    }

    .archive-title-brush {
        font-size: 54px;
    }

    .archive-title-sub {
        font-size: 13px;
        letter-spacing: 2px;
    }

    .archive-timeline {
        margin-top: 32px;
        padding-left: 40px;
    }

    .archive-spine {
        left: 11px;
    }

    .archive-spine-fill {
        left: 10px;
    }

    .archive-year-dot {
        left: -36px;
        width: 14px;
        height: 14px;
    }

    .archive-year-num {
        font-size: 40px;
    }

    .archive-year-unit {
        font-size: 15px;
    }

    .archive-entry {
        gap: 10px;
        padding: 11px 14px 11px 12px;
    }

    .archive-entry-dot {
        left: -33px;
        top: 20px;
    }

    .archive-entry-date {
        flex-basis: 46px;
        font-size: 12px;
    }

    .archive-entry-thumb {
        flex-basis: 48px;
        width: 48px;
        height: 48px;
    }

    .archive-entry-title {
        font-size: 14px;
    }

    .archive-entry-go {
        display: none;
    }
}

@media (max-width: 479px) {
    .archive-title-brush {
        font-size: 46px;
    }

    .archive-stat-num {
        font-size: 24px;
    }

    .archive-year-num {
        font-size: 34px;
    }

    .archive-entry-summary {
        display: none;
    }

    .archive-entry-thumb {
        flex-basis: 44px;
        width: 44px;
        height: 44px;
    }
}