/* =========================================
   About 页面专属场景样式
   ========================================= */
.about-page {
    position: relative;
    min-height: 100svh;
    padding: 150px 0 100px;
    background: linear-gradient(180deg, var(--sky) 0 24%, var(--paper) 68%);
    overflow: hidden;
}

.about-page-inner {
    position: relative;
    z-index: 2;
    width: min(calc(100% - 40px), var(--content-width));
    margin: 0 auto;
}

/* 顶部招牌 */
.about-intro-plaque {
    max-width: 820px;
    margin: 0 auto 48px;
    padding: clamp(28px, 5vw, 45px);
    text-align: center;
    border: 1px solid var(--line);
    border-radius: 24px;
    background: color-mix(in srgb, var(--paper-soft) 92%, transparent);
    box-shadow: 0 20px 55px rgba(89,68,48,.10);
    backdrop-filter: blur(8px);
}

.about-kicker, .about-label {
    color: var(--accent);
    font-family: var(--font-display);
    font-size: .85rem;
    letter-spacing: .08em;
    margin-bottom: 8px;
}

.about-intro-plaque h1 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.4rem);
    color: var(--ink);
    margin-bottom: 14px;
}

.about-intro-plaque p {
    color: var(--muted-ink);
    font-size: 1rem;
}

/* 房间主体区（左侧自述，右侧天禄卡片） */
.about-room {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 30px;
    align-items: stretch;
    margin-bottom: 40px;
}

.about-paper-card {
    position: relative;
    padding: 35px;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--paper-soft);
    box-shadow: var(--shadow);
}

.about-paper-pin {
    position: absolute;
    top: -12px;
    left: 30px;
    font-size: 1.2rem;
}

.about-story h2 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    color: var(--ink);
    margin-bottom: 16px;
}

.about-story p {
    color: var(--muted-ink);
    line-height: 1.7;
    margin-bottom: 14px;
}

.about-signature {
    font-family: var(--font-display);
    color: var(--ink);
    text-align: right;
    margin-top: 20px;
}

/* 天禄角色卡片区 */
.about-character-card {
    position: relative;
    overflow: hidden;
    border: 1px solid var(--line);
    border-radius: 20px;
    background: var(--paper-deep);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.about-shelf {
    padding: 15px 20px;
    display: flex;
    gap: 10px;
    background: color-mix(in srgb, var(--wood-dark) 15%, transparent);
    border-bottom: 1px solid var(--line);
}

.about-character-card img {
    width: 100%;
    height: 260px;
    object-fit: cover;
}

.about-character-caption {
    padding: 16px 20px;
    background: var(--paper-soft);
    border-top: 1px solid var(--line);
}

.about-character-caption strong {
    display: block;
    font-family: var(--font-display);
    color: var(--ink);
    margin-bottom: 4px;
}

.about-character-caption span {
    font-size: .85rem;
    color: var(--muted-ink);
}

/* 兴趣方向面板 */
.about-board {
    margin-bottom: 40px;
}

.about-board-heading {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
}

.about-paw-seal {
    font-size: 1.8rem;
    opacity: .3;
}

.about-interest-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 20px;
}

.about-interest-item {
    display: flex;
    gap: 14px;
    padding: 18px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: var(--paper);
}

.about-interest-icon {
    font-size: 1.2rem;
    color: var(--accent);
    min-width: 24px;
}

.about-interest-item strong {
    display: block;
    font-family: var(--font-display);
    color: var(--ink);
    margin-bottom: 4px;
}

.about-interest-item small {
    color: var(--muted-ink);
    font-size: .8rem;
    line-height: 1.4;
}

/* 当前状态与告示 */
.about-current {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 30px;
    align-items: center;
    margin-bottom: 40px;
}

.about-current-sign {
    padding: 30px;
    border: 2px dashed var(--line);
    border-radius: 20px;
    text-align: center;
    background: color-mix(in srgb, var(--wood) 10%, transparent);
}

.about-current-sign span {
    display: block;
    color: var(--muted-ink);
    font-size: .85rem;
    margin-bottom: 6px;
}

.about-current-sign strong {
    font-family: var(--font-display);
    font-size: 1.3rem;
    color: var(--ink);
}

.about-current-list {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.about-current-list > div {
    padding: 14px;
    border-radius: 10px;
    background: var(--paper);
    border: 1px solid var(--line);
}

.about-current-list span {
    font-family: var(--font-display);
    color: var(--accent);
    font-size: .8rem;
    display: block;
    margin-bottom: 4px;
}

.about-current-list p {
    font-size: .88rem;
    color: var(--ink);
    line-height: 1.4;
}

.about-back-home {
    text-align: center;
    margin-top: 30px;
}

/* 响应式适配 */
@media (max-width: 900px) {
    .about-room, .about-current, .about-interest-grid, .about-current-list {
        grid-template-columns: 1fr;
    }
}