/* --- 文章列表 --- */
.journal {
    padding: 120px 32px;
    position: relative;
}

.journal-container {
    max-width: 896px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-subtitle {
    font-size: 11px;
    letter-spacing: 0.8em;
    text-transform: uppercase;
    color: var(--ink-pale);
    margin-bottom: 20px;
    font-style: italic;
}

.section-title {
    font-family: var(--font-brush);
    font-size: 36px;
    letter-spacing: 0.25em;
    color: var(--ink-heavy);
    font-weight: 400;
}

.post-list {
    display: flex;
    flex-direction: column;
    gap: 76px;
}

.post-item {
    display: flex;
    flex-direction: column;
    gap: 24px;
    position: relative;
    padding-bottom: 56px;
    border-bottom: 1px solid var(--border-light);
}

.post-item:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

@media (min-width: 768px) {
    .post-item {
        flex-direction: row;
        gap: 48px;
    }
}

.post-meta {
    width: 100%;
    padding-top: 8px;
}

@media (min-width: 768px) {
    .post-meta { width: 22%; }
}

.post-date {
    display: block;
    font-family: var(--font-serif);
    font-size: 12px;
    color: var(--ink-pale);
    margin-bottom: 8px;
    letter-spacing: 0.1em;
}

.post-cat {
    display: inline-block;
    padding: 2px 10px;
    border: 1px solid var(--border-color);
    font-size: 9px;
    color: var(--ink-light);
    text-transform: uppercase;
    letter-spacing: 0.2em;
    transition: all 0.5s ease;
}

.post-read {
    display: inline-block;
    margin-left: 10px;
    font-family: var(--font-serif);
    font-size: 11px;
    color: var(--ink-pale);
    letter-spacing: 0.08em;
}

.post-item:hover .post-cat {
    background-color: var(--surface-hover-bg);
    border-color: var(--ink-faint);
}

.post-content {
    width: 100%;
}

@media (min-width: 768px) {
    .post-content { width: 78%; }
}

.post-title {
    font-family: var(--font-brush);
    font-size: 30px;
    font-weight: 400;
    line-height: 1.4;
    margin-bottom: 20px;
    transition: color 0.5s ease;
    color: var(--ink-heavy);
    letter-spacing: 0.05em;
}

@media (min-width: 768px) {
    .post-title { font-size: 34px; }
}

.post-item:hover .post-title { color: var(--ink-light); }

.post-excerpt {
    color: var(--ink-medium);
    font-family: var(--font-serif);
    font-weight: 300;
    margin-bottom: 28px;
    max-width: 600px;
    font-size: 15px;
    line-height: 1.8;
}

.read-more {
    display: inline-flex;
    align-items: center;
    font-size: 10px;
    letter-spacing: 0.4em;
    font-weight: bold;
    text-transform: uppercase;
    color: var(--ink-dark);
    transition: all 0.5s ease;
}

.read-more-line {
    width: 40px;
    height: 1px;
    background-color: var(--border-color);
    margin-left: 16px;
    transition: all 0.5s ease;
}

.post-item:hover .read-more { letter-spacing: 0.5em; color: var(--ink-heavy); }
.post-item:hover .read-more-line { background-color: var(--ink-heavy); width: 56px; }

.post-title a { color: inherit; transition: color 0.5s ease; }
.post-title a:hover { color: var(--ink-light); }

.post-empty {
    text-align: center;
    color: var(--ink-medium);
    font-family: var(--font-serif);
    font-size: 15px;
    letter-spacing: 0.08em;
    line-height: 1.9;
    padding: 56px 28px;
    border: 1px solid var(--border-color);
    background: var(--surface-overlay-soft);
}

.post-empty strong {
    display: block;
    margin-bottom: 8px;
    font-family: var(--font-brush);
    font-size: 24px;
    font-weight: 400;
    letter-spacing: 0.12em;
    color: var(--ink-dark);
}

@media (max-width: 767px) {
    .journal {
        padding-left: 24px;
        padding-right: 24px;
        padding-top: 84px;
        padding-bottom: 84px;
    }

    .section-header {
        margin-bottom: 56px;
    }

    .section-subtitle {
        letter-spacing: 0.42em;
        padding-left: 0.42em;
    }

    .section-title {
        font-size: 32px;
        letter-spacing: 0.16em;
        padding-left: 0.16em;
    }

    .post-list {
        gap: 56px;
    }

    .post-title {
        font-size: 28px;
    }

    .read-more,
    .view-all-btn,
    .lab-card-link,
    .lab-card-note {
        letter-spacing: 0.16em;
    }
}