/* ============================================================
   学院概况子页面 - 共用样式（横向Tab + 左文右图布局）
   ============================================================ */

/* ---- 页面淡入过渡 ---- */
body {
    animation: pageFadeIn 0.4s ease-out;
}
@keyframes pageFadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ---- 页面横幅 ---- */
.page-banner {
    height: 520px;
    position: relative;
    overflow: visible;
    background: #0a1e3d;
}
.page-banner > img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}
.banner-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, rgba(10, 30, 61, 0.55) 0%, rgba(10, 30, 61, 0.35) 50%, rgba(10, 30, 61, 0.65) 100%);
}
.banner-content {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: #fff;
    z-index: 2;
    width: 100%;
}
.banner-content h1 {
    font-size: 52px;
    font-weight: 900;
    letter-spacing: 8px;
    margin: 0 0 20px;
    text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}
.banner-crumb {
    display: none !important;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.75);
}
.banner-crumb a {
    color: rgba(255, 255, 255, 0.75);
    transition: color 0.25s;
}
.banner-crumb a:hover {
    color: #fff;
}
.banner-crumb span {
    color: rgba(255, 255, 255, 0.45);
    font-size: 12px;
}
.banner-crumb em {
    font-style: normal;
    color: #fff;
}

/* ---- 横向Tab导航（覆盖横幅底部） ---- */
.sub-nav {
    position: relative;
    z-index: 10;
    margin-top: -50px;
}
.sub-nav::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: #fff;
    z-index: -1;
}
.sub-nav-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    height: 60px;
    padding-left: 90px;
    border-bottom: 1px solid #e8eef5;
}
.sub-nav-item {
    padding: 0 32px;
    height: 60px;
    display: flex;
    align-items: center;
    font-size: 16px;
    color: #333;
    position: relative;
    transition: color 0.25s;
    text-decoration: none;
}
.sub-nav-item::after {
    content: "";
    position: absolute;
    bottom: -1px;
    left: 50%;
    transform: translateX(-50%);
    width: 0;
    height: 0;
    border-left: 7px solid transparent;
    border-right: 7px solid transparent;
    border-bottom: 7px solid #0b63ce;
    opacity: 0;
    transition: opacity 0.25s;
}
.sub-nav-item:hover {
    color: #0b63ce;
}
.sub-nav-item.active {
    color: #0b63ce;
    font-weight: 700;
}
.sub-nav-item.active::after {
    opacity: 1;
}

/* ---- 主体内容区 ---- */
.subpage-body {
    background: #fff;
    padding: 40px 0 40px;
}
.sub-content-area {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 50px;
    align-items: start;
}

/* ---- 左侧内容 ---- */
.content-main {
    min-width: 0;
}
.content-title {
    display: inline-block !important;
    width: auto !important;
    font-size: 28px;
    font-weight: 900;
    letter-spacing: 2px;
    margin: 0 0 32px;
    color: #10213a;
}
.content-title::after {
    content: "";
    display: block;
    width: 100%;
    height: 4px;
    margin-top: 18px;
    border-radius: 999px;
    background: linear-gradient(90deg, #2563eb, #60a5fa);
}
.content-title-line {
    display: none;
    margin-bottom: 32px;
}
.content-title[style*="text-align: center"] {
    display: table !important;
    margin-left: auto !important;
    margin-right: auto !important;
}

/* ---- 学院简介：参考宣传部部门简介的居中简介卡片 ---- */
.intro-page-area {
    display: block;
}
.intro-page-main {
    width: 100%;
    max-width: 1100px;
    margin: 0 auto;
}
.college-intro-card {
    position: relative;
    overflow: hidden;
    padding: 58px 60px 54px;
    border: 1px solid rgba(37, 99, 235, 0.08);
    border-radius: 16px;
    background:
        radial-gradient(circle at 82% 10%, rgba(37, 99, 235, 0.06), transparent 34%),
        radial-gradient(circle at 12% 88%, rgba(96, 165, 250, 0.08), transparent 32%),
        linear-gradient(135deg, #f8faff 0%, #ffffff 58%, #fbfdff 100%);
}
.college-intro-card::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(180deg, #2563eb 0%, #60a5fa 100%);
}
.college-intro-card::after {
    content: "";
    position: absolute;
    top: -45%;
    right: -48%;
    width: 160%;
    height: 160%;
    background: radial-gradient(circle, rgba(37, 99, 235, 0.035) 0%, transparent 58%);
    pointer-events: none;
}
.college-intro-title {
    position: relative;
    z-index: 1;
    margin: 0 0 40px;
    color: #1d3557;
    font-size: 28px;
    font-weight: 800;
    line-height: 1.45;
    text-align: center;
    letter-spacing: 1px;
}
.college-intro-body {
    position: relative;
    z-index: 1;
}
.college-intro-body p {
    margin: 0 0 14px;
    color: #333;
    font-size: 16px;
    line-height: 1.85;
    text-indent: 2em;
}
.college-intro-body p:last-child {
    margin-bottom: 0;
}
.college-intro-body .college-intro-updated {
    color: #64748b;
    font-size: 15px;
    text-align: right;
    text-indent: 0;
}
.content-image-wrap {
    text-align: center;
    padding: 20px 0 40px;
}
.content-image {
    display: inline-block;
    max-width: 900px;
    width: 100%;
    height: auto;
    border-radius: 4px;
}

/* ---- 右侧年份卡片 ---- */
.content-aside {
    position: sticky;
    top: 110px;
}
.year-card {
    position: relative;
    width: 260px;
    height: 300px;
    background: linear-gradient(135deg, #6a3de8, #c44dff, #e84393);
    clip-path: polygon(30% 0%, 70% 0%, 100% 30%, 100% 70%, 70% 100%, 30% 100%, 0% 70%, 0% 30%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 50px 30px;
    text-align: center;
    color: #fff;
}
.year-number {
    font-size: 60px;
    font-weight: 900;
    letter-spacing: 4px;
    line-height: 1;
    margin-bottom: 16px;
}
.year-desc {
    font-size: 13px;
    line-height: 1.8;
    color: rgba(255, 255, 255, 0.88);
    margin: 0;
}

/* ---- 文本内容 ---- */
.content-text p {
    font-size: 15px;
    line-height: 2;
    color: #3a4a5e;
    margin: 0 0 18px;
    text-indent: 2em;
}
.content-text p:last-child {
    margin-bottom: 0;
}

/* ---- 数据概览 ---- */
.data-section {
    position: relative;
    min-height: 260px;
    background: url('../assets/banner.png') center/cover;
    overflow: hidden;
}
.data-bg {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(rgba(90, 211, 255, 0.08) 1px, transparent 1px),
                      linear-gradient(90deg, rgba(90, 211, 255, 0.08) 1px, transparent 1px);
    background-size: 52px 52px;
}
.data-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(2, 22, 55, 0.95), rgba(6, 66, 135, 0.9));
}
.data-content {
    position: relative;
    z-index: 1;
    min-height: 260px;
    display: grid;
    grid-template-columns: 1fr 2fr;
    align-items: center;
    color: #fff;
    padding: 50px 0;
}
.data-title span {
    font-size: 11px;
    letter-spacing: 3px;
    color: #70ddff;
}
.data-title h2 {
    font-size: 32px;
    margin: 12px 0 0;
    letter-spacing: 3px;
}
.data-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
}
.data-item {
    text-align: center;
    border-left: 1px solid rgba(255, 255, 255, 0.12);
    padding: 24px 8px;
}
.data-item strong {
    font-size: 42px;
    color: #fff;
}
.data-item span {
    font-size: 15px;
    margin-left: 4px;
    color: #65dcff;
}
.data-item p {
    margin: 10px 0 0;
    color: rgba(255, 255, 255, 0.65);
    font-size: 13px;
}

/* ---- 组织机构 ---- */
.org-page {
    display: grid;
    gap: 30px;
}
.org-chart {
    position: relative;
    padding: 32px 32px 36px;
    border: 1px solid #dce8f5;
    border-radius: 6px;
    background:
        linear-gradient(135deg, rgba(235, 246, 255, 0.78), rgba(255, 255, 255, 0.96) 42%),
        radial-gradient(circle at 92% 8%, rgba(76, 154, 255, 0.12), transparent 24%);
    box-shadow: 0 14px 34px rgba(5, 39, 89, 0.08);
    overflow: hidden;
}
.org-chart::before {
    display: none;
}
.org-root {
    position: relative;
    z-index: 1;
    width: max-content;
    min-width: 220px;
    margin: 0 auto 38px;
    padding: 14px 42px;
    border-radius: 6px;
    background: linear-gradient(135deg, #0b63ce, #2f80ed);
    box-shadow: 0 10px 24px rgba(11, 99, 206, 0.24);
    color: #fff;
    text-align: center;
    font-size: 30px;
    font-weight: 900;
    letter-spacing: 4px;
}
.org-root::after {
    content: "";
    position: absolute;
    left: 50%;
    bottom: -38px;
    width: 2px;
    height: 38px;
    background: #155fc4;
}
.org-groups {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 18px;
    padding-top: 24px;
}
.org-groups::before {
    content: "";
    position: absolute;
    left: calc((100% - 36px) / 6);
    right: calc((100% - 36px) / 6);
    top: 0;
    height: 2px;
    background: #155fc4;
}
.research-groups {
    grid-template-columns: repeat(4, 1fr);
}
.research-groups::before {
    left: calc((100% - 54px) / 8);
    right: calc((100% - 54px) / 8);
}
.org-group {
    position: relative;
    min-width: 0;
}
.org-group::before {
    content: "";
    position: absolute;
    left: 50%;
    top: -24px;
    width: 2px;
    height: 24px;
    background: #155fc4;
    transform: translateX(-50%);
}
.org-group h2 {
    margin: 0 0 10px;
    padding: 12px 14px;
    border-radius: 4px;
    background: linear-gradient(135deg, #115ec0, #3b8feb);
    color: #fff;
    text-align: center;
    font-size: 22px;
    line-height: 1.35;
    letter-spacing: 1px;
    box-shadow: 0 8px 18px rgba(17, 94, 192, 0.18);
}
.org-list {
    display: grid;
    gap: 7px;
}
.org-list span {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 8px 12px;
    border: 1px solid #cfe0f3;
    border-radius: 4px;
    background: rgba(255, 255, 255, 0.92);
    color: #10213a;
    text-align: center;
    font-size: 17px;
    font-weight: 600;
    line-height: 1.55;
}
.research-chart .org-list span {
    min-height: 56px;
    font-size: 16px;
}
.org-structure {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}
.org-dept {
    padding: 32px 28px;
    border: 1px solid #dce8f5;
    background: #fff;
    position: relative;
    overflow: hidden;
    transition: 0.3s;
}
.org-dept::after {
    content: "";
    position: absolute;
    left: 0;
    bottom: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #0b63ce, #31c7f5);
    transform: scaleX(0);
    transform-origin: left;
    transition: 0.3s;
}
.org-dept-icon {
    font-size: 38px;
    color: #0b63ce;
    margin-bottom: 18px;
}
.org-dept h3 {
    font-size: 20px;
    margin: 0 0 12px;
}
.org-dept p {
    font-size: 14px;
    color: #66758d;
    line-height: 1.85;
    margin: 0;
}
.org-dept:hover {
    transform: translateY(-6px);
    box-shadow: 0 18px 45px rgba(5, 39, 89, 0.12);
    border-color: transparent;
}
.org-dept:hover::after {
    transform: scaleX(1);
}

/* ---- 现任领导：参考宣传部领导分工卡片 ---- */
.leader-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px;
    margin-top: 30px;
}
.leader-card {
    display: flex;
    align-items: flex-start;
    min-height: 260px;
    padding: 30px;
    border: 1px solid rgba(37, 99, 235, 0.12);
    border-radius: 16px;
    background: #fff;
    box-shadow: 0 4px 16px rgba(5, 39, 89, 0.08);
    color: inherit;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.leader-card:hover {
    transform: translateY(-4px);
    border-color: rgba(37, 99, 235, 0.28);
    box-shadow: 0 8px 24px rgba(5, 39, 89, 0.12);
}
.leader-photo {
    width: 120px;
    height: 160px;
    flex-shrink: 0;
    margin-right: 24px;
    border: 2px dashed rgba(37, 99, 235, 0.26);
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4ff, #e8f0ff);
    display: flex;
    align-items: center;
    justify-content: center;
}
.photo-placeholder {
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: 0;
    background: transparent;
    color: #7a9bbf;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    letter-spacing: 2px;
}
.leader-info {
    flex: 1;
    min-width: 0;
    padding-top: 8px;
}
.leader-name {
    margin: 0 0 8px;
    color: #1d3557;
    font-size: 22px;
    font-weight: 800;
    line-height: 1.3;
}
.leader-role {
    margin: 0 0 10px;
    color: #1a2a3a;
    font-size: 16px;
    font-weight: 700;
    line-height: 1.45;
}
.leader-office {
    margin: 0 0 14px;
    color: #64748b;
    font-size: 14px;
    line-height: 1.5;
}
.leader-desc {
    margin: 0;
    padding: 0;
    color: #555;
    font-size: 15px;
    line-height: 1.75;
}
.leader-desc strong {
    color: #1d3557;
    font-weight: 700;
}
.leader-detail-page {
    max-width: 700px;
    margin: 0 auto;
}
.leader-detail-card {
    width: 100%;
    padding: 50px 40px;
    border-radius: 20px;
    background: #fff;
    text-align: center;
    box-shadow: 0 18px 42px rgba(29, 53, 87, 0.08);
}
.leader-detail-photo {
    width: 200px;
    height: 260px;
    margin: 0 auto 30px;
    border: 2px solid rgba(216, 183, 106, 0.3);
    border-radius: 12px;
    overflow: hidden;
    background: linear-gradient(135deg, #f0f4ff, #e8f0ff);
}
.leader-detail-photo .photo-placeholder {
    width: 100%;
    height: 100%;
    color: #7a9bbf;
    font-size: 14px;
    letter-spacing: 2px;
}
.leader-detail-name {
    margin: 0 0 12px;
    color: #1d3557;
    font-size: 28px;
    font-weight: 700;
    line-height: 1.35;
    letter-spacing: 0;
}
.leader-detail-role {
    display: inline-block;
    margin: 0 0 24px;
    padding: 6px 20px;
    color: #1d3557;
    font-size: 16px;
    font-weight: 600;
    line-height: 1.6;
}
.leader-detail-duty {
    max-width: none;
    margin: 0 auto;
}
.leader-detail-duty p {
    margin: 0 0 14px;
    color: #555;
    font-size: 16px;
    line-height: 1.9;
    text-align: left;
    text-indent: 2em;
}
.leader-detail-duty strong {
    color: inherit;
    font-weight: 600;
}
.leader-detail-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 36px;
}
.detail-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 24px;
    border: 1px solid #d8e3f5;
    border-radius: 999px;
    background: #fff;
    color: #1d3557;
    font-size: 15px;
    font-weight: 600;
    text-decoration: none;
    transition: transform 0.25s ease, border-color 0.25s ease, color 0.25s ease, background 0.25s ease;
}
.detail-btn:hover {
    transform: translateY(-2px);
    border-color: #2563eb;
    color: #2563eb;
}
.detail-btn.primary {
    border-color: #3f63e6;
    background: #3f63e6;
    color: #fff;
}
.detail-btn.primary:hover {
    background: #2f55d8;
    color: #fff;
}

/* ---- 联系方式简洁版 ---- */
.contact-simple {
    width: max-content;
    max-width: 100%;
    margin: 0 auto;
    padding: 16px 0 22px;
    text-align: left;
}
.contact-simple p {
    display: flex;
    align-items: baseline;
    font-size: 18px;
    line-height: 1.75;
    color: #1a2a3a;
    margin: 0 0 10px;
}
.contact-simple p:last-child {
    margin-bottom: 0;
}
.contact-simple-label {
    width: auto;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: auto auto;
    column-gap: 4px;
    font-weight: 700;
    color: #10213a;
}
.contact-label-text {
    display: inline-block;
    text-align: left;
    white-space: nowrap;
}
.contact-label-colon {
    display: inline-block;
    text-align: right;
}
.contact-simple-value {
    color: #1a2a3a;
}

/* ---- 教授委员会 ---- */
.committee-simple {
    width: max-content;
    max-width: 100%;
    margin: 0 auto;
    padding: 10px 0 12px;
}
.committee-simple-row {
    display: flex;
    align-items: baseline;
    padding: 8px 0;
    font-size: 18px;
    line-height: 1.6;
    color: #1a2a3a;
    border-bottom: 1px solid #eef3f8;
}
.committee-simple-row:last-child {
    border-bottom: none;
}
.committee-simple-label {
    font-weight: 700;
    width: auto;
    flex-shrink: 0;
    display: grid;
    grid-template-columns: auto auto;
    column-gap: 4px;
    color: #10213a;
    letter-spacing: 1px;
}
.committee-label-text {
    display: inline-block;
    text-align: left;
    white-space: nowrap;
}
.committee-label-colon {
    display: inline-block;
    text-align: right;
}
.committee-simple-value {
    color: #3a4a5e;
    letter-spacing: 1px;
}
.committee-desc {
    margin-bottom: 32px;
}
.committee-desc p {
    font-size: 15px;
    line-height: 2;
    color: #3a4a5e;
    text-indent: 2em;
    margin: 0;
}
.committee-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}
.committee-detail-card {
    padding: 24px;
    border: 1px solid #e1edf8;
    background: #fff;
    transition: 0.3s;
}
.committee-detail-card:hover {
    box-shadow: 0 10px 28px rgba(5, 39, 89, 0.08);
    border-color: #b8d8f2;
}
.committee-tag {
    display: inline-block;
    font-size: 12px;
    font-weight: 600;
    color: #0b63ce;
    background: #eaf4ff;
    padding: 4px 14px;
    margin-bottom: 14px;
    border-radius: 2px;
}
.committee-detail-info h3 {
    font-size: 18px;
    margin: 0 0 6px;
}
.committee-field {
    font-size: 13px;
    color: #0b63ce;
    font-weight: 500;
}
.committee-detail-info p {
    font-size: 13px;
    color: #66758d;
    margin: 10px 0 0;
    line-height: 1.7;
}

/* ---- 联系方式 ---- */
.contact-detail-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: start;
}
.contact-detail-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}
.contact-detail-item {
    display: flex;
    align-items: flex-start;
    gap: 18px;
    padding: 20px 24px;
    border: 1px solid #e1edf8;
    transition: 0.25s;
}
.contact-detail-item:hover {
    border-color: #a8d4f5;
    box-shadow: 0 8px 24px rgba(5, 39, 89, 0.08);
}
.contact-detail-icon {
    font-size: 24px;
    color: #0b63ce;
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #eaf4ff;
    border-radius: 8px;
}
.contact-detail-item h4 {
    font-size: 15px;
    margin: 0 0 6px;
    color: #10213a;
}
.contact-detail-item p {
    font-size: 14px;
    color: #66758d;
    margin: 0;
    line-height: 1.6;
}
.contact-detail-map {
    position: sticky;
    top: 110px;
}
.map-placeholder {
    height: 100%;
    min-height: 380px;
    background: linear-gradient(145deg, #eef7ff, #dff0ff);
    border: 1px solid #d4e6f5;
    border-radius: 4px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: #5a7a9a;
}
.map-placeholder span {
    font-size: 48px;
    font-weight: 900;
    color: #c2d9ed;
    letter-spacing: 8px;
}
.map-placeholder p {
    font-size: 16px;
    margin: 12px 0 6px;
    color: #4a6a8a;
}
.map-placeholder small {
    font-size: 12px;
    color: #8ea4b8;
}

/* ---- 响应式适配 ---- */
@media (max-width: 1060px) {
    .page-banner { height: 420px; }
    .banner-content h1 { font-size: 40px; }
    .sub-nav { margin-top: -40px; }
    .sub-nav::before { clip-path: none; }
    .sub-nav-inner { padding-left: 0; }
    .sub-content-area { grid-template-columns: 1fr; }
    .content-aside { display: flex; justify-content: center; }
    .content-aside .year-card { position: static; }
    .org-chart { padding: 28px 20px 30px; }
    .org-groups,
    .research-groups { grid-template-columns: repeat(2, 1fr); }
    .org-chart::before,
    .org-groups::before,
    .org-root::after,
    .org-group::before { display: none; }
    .org-structure { grid-template-columns: 1fr; }
    .committee-list { grid-template-columns: 1fr; }
    .data-content { grid-template-columns: 1fr; text-align: center; }
    .data-title { margin-bottom: 20px; }
    .data-grid { grid-template-columns: repeat(3, 1fr); }
    .data-item { border-left: none; border-top: 1px solid rgba(255,255,255,0.12); }
    .contact-detail-layout { grid-template-columns: 1fr; }
    .contact-detail-map { position: static; }
    .sub-nav-item { padding: 0 20px; font-size: 14px; }
}
@media (max-width: 680px) {
    .page-banner { height: 320px; }
    .banner-content h1 { font-size: 30px; letter-spacing: 4px; }
    .banner-crumb { font-size: 12px; }
    .sub-nav { margin-top: -30px; }
    .sub-nav::before { clip-path: none; }
    .sub-nav-inner { padding-left: 0; flex-wrap: wrap; height: auto; padding-top: 12px; padding-bottom: 12px; }
    .sub-nav-item { height: 40px; padding: 0 14px; font-size: 13px; }
    .subpage-body { padding: 20px 0 28px; }
    .content-title { font-size: 22px; }
    .content-title-line { width: 160px; }
    .org-page { gap: 20px; }
    .org-chart { padding: 22px 14px 24px; }
    .org-root { min-width: 0; width: 100%; margin-bottom: 18px; padding: 12px 18px; font-size: 24px; }
    .org-groups,
    .research-groups { grid-template-columns: 1fr; gap: 12px; }
    .org-group h2 { font-size: 19px; }
    .org-list span { min-height: 42px; font-size: 16px; }
    .research-chart .org-list span { min-height: 50px; font-size: 15px; }
    .data-grid { grid-template-columns: repeat(2, 1fr); }
    .leader-grid { grid-template-columns: 1fr; gap: 20px; }
    .leader-card { flex-direction: column; min-height: 0; padding: 24px; }
    .leader-photo { margin: 0 0 18px; width: 100px; height: 132px; }
    .leader-detail-card { padding: 36px 24px; border-radius: 18px; }
    .leader-detail-photo { width: 160px; height: 210px; margin-bottom: 30px; }
    .leader-detail-name { font-size: 22px; margin-bottom: 12px; }
    .leader-detail-role { font-size: 15px; margin-bottom: 22px; }
    .leader-detail-duty p { font-size: 16px; line-height: 1.8; }
    .leader-detail-actions { gap: 12px; margin-top: 32px; }
    .detail-btn { min-height: 42px; padding: 0 22px; font-size: 14px; }
    .contact-detail-item { flex-direction: column; }
    .year-card { width: 220px; height: 260px; }
    .year-number { font-size: 48px; }
    .college-intro-card { padding: 34px 24px 32px; border-radius: 12px; }
    .college-intro-title { font-size: 22px; margin-bottom: 26px; }
    .college-intro-body p { font-size: 15px; line-height: 1.75; margin-bottom: 12px; }
}