/* --- 关于页面专用样式 --- */

body {
    line-height: 2.2;
}

.container {
    max-width: 1000px;
}

/* 页面头部 */
.page-header {
    padding: 60px 0 100px;
    text-align: center;
    position: relative;
}

.logo-seal {
    display: inline-block;
    border: 2px solid var(--seal-red);
    color: var(--seal-red);
    padding: 10px 20px;
    font-size: 1.1rem;
    letter-spacing: 0.3em;
    margin-bottom: 25px;
    font-weight: bold;
}

.page-title {
    font-size: 2.2rem;
    font-weight: normal;
    letter-spacing: 0.2em;
    font-family: var(--font-title);
}

.page-subtitle {
    font-size: 0.9rem;
    color: #888;
    margin-top: 15px;
    letter-spacing: 0.1em;
}

.back-link {
    position: absolute;
    top: 60px;
    left: 40px;
    text-decoration: none;
    color: var(--ink-color);
    opacity: 0.5;
    font-size: 0.9rem;
    transition: opacity 0.3s;
}

.back-link:hover {
    opacity: 1;
}

/* 代表致辞 */
.founder-section {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    margin-bottom: 150px;
    align-items: center;
}

.founder-img-wrap {
    position: relative;
}

.founder-img {
    width: 100%;
    height: auto;
    display: block;
    filter: grayscale(100%) contrast(0.95) sepia(0.1);
    box-shadow: 20px 20px 0 rgba(56, 48, 46, 0.05);
}

.founder-sign {
    position: absolute;
    bottom: -40px;
    right: -20px;
    font-family: cursive;
    font-size: 1.5rem;
    color: var(--ink-color);
    background: var(--paper-base);
    padding: 10px 20px;
    border: 1px solid rgba(0, 0, 0, 0.1);
}

.founder-text-v {
    writing-mode: vertical-rl;
    height: 450px;
    font-family: var(--font-title);
    font-size: 1.05rem;
    line-height: 2.4;
    color: #4a4a4a;
}

.founder-title {
    font-size: 0.9rem;
    margin-right: 30px;
    color: #888;
}

/* 空间展示 */
.space-section {
    margin-bottom: 150px;
    text-align: center;
}

.section-h2 {
    font-size: 1.5rem;
    letter-spacing: 0.2em;
    margin-bottom: 60px;
    display: inline-block;
    border-bottom: 1px solid var(--seal-red);
    padding-bottom: 20px;
}

.profile-title {
    border: none;
    margin-bottom: 40px;
    display: block;
    text-align: left;
}

.space-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 20px;
}

.space-grid-main {
    height: 400px;
}

.space-grid-side {
    height: 400px;
    display: grid;
    gap: 20px;
    grid-template-rows: 1fr 1fr;
}

.space-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: contrast(0.95) brightness(1.02);
    display: block;
}

.space-note {
    margin-top: 40px;
    font-size: 0.9rem;
    color: #666;
}

/* 公司概要 */
.profile-section {
    margin-bottom: 100px;
    padding: 60px;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.profile-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.profile-table th,
.profile-table td {
    text-align: left;
    padding: 20px 0;
    border-bottom: 1px solid rgba(56, 48, 46, 0.1);
}

.profile-table th {
    width: 180px;
    font-weight: normal;
    color: #888;
    vertical-align: top;
}

.profile-table td {
    color: var(--ink-color);
}

.profile-table tr:last-child th,
.profile-table tr:last-child td {
    border-bottom: none;
}

@media (max-width: 768px) {
    .founder-section {
        grid-template-columns: 1fr;
    }

    .founder-text-v {
        writing-mode: horizontal-tb;
        height: auto;
        margin-top: 40px;
    }

    .space-grid {
        grid-template-columns: 1fr;
    }

    .space-grid-main {
        height: auto;
    }

    .space-grid-side {
        height: auto;
        grid-template-rows: none;
    }

    .space-img {
        height: auto;
    }

    .profile-section {
        padding: 30px 20px;
    }

    .profile-table th {
        width: 100px;
    }

    .back-link {
        display: none;
    }
}