/* ========== 按钮样式 ========== */
.btn {
    padding: 0.5rem 1rem;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-primary {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn-primary:hover {
    background-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

/* 主内容区的按钮样式 */
.container .btn-primary,
.card .btn-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
    border: none !important;
}

.container .btn-primary:hover,
.card .btn-primary:hover {
    background-color: var(--primary-hover) !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

.btn-success {
    background-color: var(--success-color);
    color: white;
}

.btn-success:hover {
    background-color: #059669;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3);
}

.btn-danger {
    background-color: var(--danger-color);
    color: white;
}

.btn-danger:hover {
    background-color: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.btn-secondary {
    background-color: var(--text-secondary);
    color: white;
}

.btn-secondary:hover {
    background-color: #475569;
    transform: translateY(-1px);
}

.btn-sm {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
}

/* ========== 表单样式 ========== */
.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-label .required {
    color: var(--danger-color);
    margin-left: 0.25rem;
}

.form-input,
.form-textarea,
.form-select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-input:focus,
.form-textarea:focus,
.form-select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
    transform: translateY(-1px);
}

.form-input.error,
.form-textarea.error {
    border-color: var(--danger-color);
}

.form-textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    cursor: pointer;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.checkbox-item:hover {
    background-color: rgba(37, 99, 235, 0.05);
}

.checkbox-item input[type="checkbox"] {
    width: 1.25rem;
    height: 1.25rem;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.scores-container {
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    padding: 1rem;
    background-color: #f8fafc;
}

.score-row {
    display: grid;
    grid-template-columns: 100px 1fr 1fr 1fr 1fr;
    gap: 0.75rem;
    align-items: end;
    margin-bottom: 0.75rem;
}

.score-row:last-child {
    margin-bottom: 0;
}

.score-year {
    padding: 0.75rem;
    background-color: #e2e8f0;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-weight: 600;
    text-align: center;
    color: var(--text-primary);
}

/* ========== 数据列表样式 ========== */
.data-toolbar {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    margin-bottom: 1rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.search-box {
    min-width: 200px;
    max-width: 400px;
    flex: 1;
}

.search-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    transition: var(--transition);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.sort-select {
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
}

.sort-select:focus {
    border-color: var(--primary-color);
    outline: none;
}

.data-stats {
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
    background-color: var(--card-bg);
    border-radius: 0.5rem;
    overflow: hidden;
}

.data-table th {
    background-color: #f1f5f9;
    padding: 0.75rem;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.data-table th:nth-child(1),
.data-table td:nth-child(1) {
    min-width: 84px; /* 减小30%：120px * 0.7 = 84px */
}

.data-table th:nth-child(2),
.data-table td:nth-child(2) {
    min-width: 150px;
}

.data-table th:nth-child(3),
.data-table td:nth-child(3) {
    min-width: 120px;
    font-size: 0.875rem;
}

.data-table th:nth-child(4),
.data-table td:nth-child(4),
.data-table th:nth-child(5),
.data-table td:nth-child(5),
.data-table th:nth-child(6),
.data-table td:nth-child(6) {
    font-size: 0.875rem;
}

.data-table th:nth-child(9),
.data-table td:nth-child(9) {
    font-size: 0.875rem;
    min-width: 100px;
    max-width: 100px;
}

.data-table th:nth-child(7),
.data-table td:nth-child(7) {
    font-size: 0.875rem;
}

.data-table th:nth-child(8),
.data-table td:nth-child(8) {
    font-size: 0.875rem;
    min-width: 80px;
    max-width: 80px;
}

.data-table th:nth-child(10),
.data-table td:nth-child(10) {
    min-width: 140px;
    white-space: nowrap;
}

.data-table td {
    padding: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    vertical-align: top;
    transition: var(--transition);
}

.data-table tr {
    transition: var(--transition);
}

.data-table tr:hover {
    background-color: #f8fafc;
    transform: scale(1.01);
}

.data-table td.text-cell {
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 300px;
    min-width: 150px;
}

.data-table td.scores-cell {
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 280px;
    min-width: 200px;
    font-size: 0.875rem;
    line-height: 1.6;
}

.data-table td.analysis-cell,
.data-table td.employment-cell {
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 350px;
    min-width: 200px;
    line-height: 1.6;
}

.data-table td.notes-cell {
    white-space: normal;
    word-wrap: break-word;
    word-break: break-word;
    max-width: 100px;
    min-width: 100px;
    line-height: 1.6;
}

.badge {
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    font-weight: 500;
    transition: var(--transition);
}

.badge-subject {
    background-color: #e0e7ff;
    color: #4338ca;
    margin-right: 0.25rem;
}

.badge-subject:hover {
    background-color: #c7d2fe;
    transform: scale(1.05);
}

.action-buttons {
    display: flex;
    gap: 0.5rem;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}

.pagination button {
    padding: 0.5rem 0.75rem;
    border: 1px solid var(--border-color);
    background-color: white;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: var(--transition);
}

.pagination button:hover:not(:disabled) {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .page-info {
    margin: 0 1rem;
    color: var(--text-secondary);
}

/* ========== 匹配面板样式 ========== */
.match-form {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}

.match-results {
    margin-top: 2rem;
    animation: fadeIn 0.5s ease-out;
}

.result-section {
    margin-bottom: 2rem;
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-weight: 600;
    font-size: 1.125rem;
    transition: var(--transition);
}

.result-header:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.result-header.chong {
    background: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    color: white;
}

.result-header.wen {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
}

.result-header.bao {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
}

.result-cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.result-card {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.result-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
    border-color: var(--primary-color);
}

.result-card.expanded {
    border-color: var(--primary-color);
    box-shadow: 0 8px 24px rgba(37, 99, 235, 0.2);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 0.75rem;
}

.card-title-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.card-title-section .school {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.card-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.card-badge.chong {
    background-color: #fed7aa;
    color: #9a3412;
}

.card-badge.wen {
    background-color: #a7f3d0;
    color: #065f46;
}

.card-badge.bao {
    background-color: #bfdbfe;
    color: #1e3a8a;
}

.card-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin-top: 0.75rem;
    font-size: 0.875rem;
}

.card-info-item {
    display: flex;
    justify-content: space-between;
}

.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 0.75rem;
}

.tag {
    padding: 0.25rem 0.5rem;
    background-color: #e0e7ff;
    color: #4338ca;
    border-radius: 0.25rem;
    font-size: 0.75rem;
    transition: var(--transition);
}

.tag:hover {
    background-color: #c7d2fe;
    transform: scale(1.05);
}

.card-details {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
    display: none;
    animation: fadeIn 0.3s ease-out;
}

.card-details.show {
    display: block;
}

.details-section {
    margin-bottom: 1rem;
}

.details-section h4 {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.details-section p {
    font-size: 0.875rem;
    line-height: 1.6;
}

.scores-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.875rem;
}

.scores-table th,
.scores-table td {
    padding: 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.scores-table th {
    background-color: #f1f5f9;
    font-weight: 600;
}

.trend-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    margin-left: 0.5rem;
}

.trend-up {
    color: var(--danger-color);
}

.trend-down {
    color: var(--success-color);
}

.trend-stable {
    color: var(--text-secondary);
}

.empty-result {
    text-align: center;
    padding: 3rem;
    color: var(--text-secondary);
}

.result-stats {
    background-color: #f1f5f9;
    padding: 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

.stat-item {
    text-align: center;
    transition: var(--transition);
    padding: 0.5rem;
    border-radius: 0.5rem;
}

.stat-item:hover {
    background-color: rgba(37, 99, 235, 0.05);
    transform: scale(1.05);
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

/* ========== 统计页面样式 ========== */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

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

.chart-container {
    background-color: white;
    padding: 1.5rem;
    border-radius: 0.75rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.chart-container:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.chart-title {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.bar-chart {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.bar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
}

.bar-item:hover {
    transform: translateX(5px);
}

.bar-label {
    min-width: 100px;
    font-size: 0.875rem;
}

.bar-wrapper {
    flex: 1;
    height: 30px;
    background-color: #e2e8f0;
    border-radius: 0.25rem;
    position: relative;
    overflow: hidden;
}

.bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color) 0%, #3b82f6 100%);
    border-radius: 0.25rem;
    transition: width 0.5s ease-out;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 0.5rem;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

/* ========== 弹窗样式 ========== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 1000;
    align-items: center;
    justify-content: center;
    animation: fadeIn 0.3s ease-out;
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: 0.75rem;
    padding: 2rem;
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: fadeInDown 0.3s ease-out;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-title {
    font-size: 1.5rem;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    transition: var(--transition);
    border-radius: 0.25rem;
}

.modal-close:hover {
    color: var(--text-primary);
    background-color: rgba(0, 0, 0, 0.05);
}

/* ========== 提示消息 ========== */
.toast {
    position: fixed;
    top: 2rem;
    right: 2rem;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-lg);
    z-index: 2000;
    animation: slideIn 0.3s ease-out;
    max-width: 400px;
    transition: var(--transition);
}

.toast.success {
    background-color: var(--success-color);
    color: white;
}

.toast.error {
    background-color: var(--danger-color);
    color: white;
}

.toast.warning {
    background-color: var(--warning-color);
    color: white;
}

/* ========== 报考指南样式 ========== */
.guide-hero {
    background: linear-gradient(135deg, #1e40af 0%, #2563eb 60%, #3b82f6 100%);
    color: white;
    border-radius: 0.75rem;
    padding: 1.5rem;
    margin-bottom: 1rem;
    text-align: center;
}

.guide-hero-title {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 0.35rem;
    line-height: 1.4;
}

.guide-hero-sub {
    font-size: 0.875rem;
    opacity: 0.9;
    margin-bottom: 0.75rem;
}

.guide-principle {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 0.875rem;
}

.card-subtitle {
    font-size: 0.875rem;
    font-weight: normal;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

.score-rank-table {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.score-rank-row {
    display: grid;
    grid-template-columns: 70px 1fr;
    gap: 0.25rem 0.75rem;
    padding: 0.875rem;
    border-radius: 0.5rem;
    border: 1px solid var(--border-color);
    font-size: 0.875rem;
}

.score-rank-row.warning { background: #fff7ed; border-color: #fed7aa; }
.score-rank-row.success { background: #ecfdf5; border-color: #a7f3d0; }

.sr-score { font-weight: 700; font-size: 1rem; grid-row: span 2; display: flex; align-items: center; }
.sr-rank { color: var(--primary-color); font-weight: 600; }
.sr-batch, .sr-comp { color: var(--text-secondary); }

.guide-conclusion {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    padding: 0.75rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    border-left: 3px solid var(--primary-color);
}

.direction-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.direction-card {
    background: var(--card-bg);
    border-radius: 0.75rem;
    padding: 1.25rem;
    box-shadow: var(--shadow);
    border-top: 3px solid var(--dir-color, var(--primary-color));
}

.direction-header {
    display: flex;
    gap: 0.75rem;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.direction-icon { font-size: 1.75rem; line-height: 1; }
.direction-header h3 { font-size: 1rem; margin-bottom: 0.25rem; }
.direction-header p { font-size: 0.8rem; color: var(--text-secondary); line-height: 1.5; }

.direction-threshold {
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
}

.direction-match-btn { width: 100%; justify-content: center; }

.school-block {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    margin-top: 1rem;
}

.school-block:first-of-type { border-top: none; padding-top: 0; margin-top: 0; }

.school-block-title {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.school-meta { margin-bottom: 0.75rem; }

.guide-scores-table-wrap { overflow-x: auto; margin-bottom: 0.75rem; }

.guide-scores-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.guide-scores-table th,
.guide-scores-table td {
    padding: 0.5rem 0.6rem;
    border-bottom: 1px solid var(--border-color);
    text-align: left;
}

.guide-scores-table th { background: #f1f5f9; font-weight: 600; }

.trend-box, .guide-text {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 0.75rem;
}

.advice-box { display: flex; flex-direction: column; gap: 0.5rem; }

.advice-item {
    font-size: 0.8rem;
    padding: 0.6rem 0.75rem;
    border-radius: 0.5rem;
    line-height: 1.5;
}

.advice-item.chong { background: #fff7ed; }
.advice-item.wen { background: #ecfdf5; }
.advice-item.bao { background: #eff6ff; }

.guide-section-title {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 1rem 0 0.75rem;
    color: var(--text-primary);
}

.strategy-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1rem; }

.strategy-item {
    display: grid;
    grid-template-columns: 80px 1fr auto;
    gap: 0.5rem;
    font-size: 0.8rem;
    padding: 0.6rem 0.75rem;
    background: #f8fafc;
    border-radius: 0.5rem;
    align-items: center;
}

.strategy-dir { font-weight: 600; color: var(--primary-color); }
.strategy-rank { color: var(--text-secondary); white-space: nowrap; }

.chongwenbao-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.cwb-card {
    padding: 0.875rem;
    border-radius: 0.5rem;
    font-size: 0.8rem;
    line-height: 1.5;
}

.cwb-chong { background: #fff7ed; border: 1px solid #fed7aa; }
.cwb-wen { background: #ecfdf5; border: 1px solid #a7f3d0; }
.cwb-bao { background: #eff6ff; border: 1px solid #bfdbfe; }

.cwb-level { font-weight: 700; font-size: 1rem; margin-bottom: 0.35rem; }
.cwb-example { margin-top: 0.35rem; color: var(--text-secondary); font-size: 0.75rem; }

.guide-conclusions {
    margin-left: 1.25rem;
    line-height: 1.8;
    font-size: 0.875rem;
}

.segment-alert {
    padding: 0.875rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    line-height: 1.6;
}

.segment-alert.warning { background: #fff7ed; border: 1px solid #fed7aa; color: #9a3412; }
.segment-alert.success { background: #ecfdf5; border: 1px solid #a7f3d0; color: #065f46; }
.segment-alert.info { background: #eff6ff; border: 1px solid #bfdbfe; color: #1e40af; }

/* ========== 页面通用 ========== */
.card-desc {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin: -0.5rem 0 1.25rem;
    line-height: 1.5;
}

.page-head {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.page-head .card-title {
    margin-bottom: 0.25rem;
}

.form-section {
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-color);
}

.form-section:last-of-type {
    border-bottom: none;
    padding-bottom: 0;
}

.form-section-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 0.875rem;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.collapsible-card .collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    user-select: none;
}

.collapsible-card .collapsible-header .card-title {
    margin-bottom: 0;
}

.collapsible-body.collapsed {
    display: none;
}

.collapsible-card.section-collapsed .collapse-icon,
.direction-detail-card.section-collapsed .collapse-icon {
    transform: rotate(-90deg);
}

/* ========== 可展开列表 ========== */
.list-header {
    display: grid;
    grid-template-columns: 48px 1fr 110px 72px 28px;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    background: #f1f5f9;
    border-radius: 0.5rem 0.5rem 0 0;
    border: 1px solid var(--border-color);
    border-bottom: none;
}

.expandable-list {
    border: 1px solid var(--border-color);
    border-radius: 0 0 0.5rem 0.5rem;
    overflow: hidden;
    background: var(--card-bg);
}

.list-header + .expandable-list {
    border-radius: 0 0 0.5rem 0.5rem;
    border-top: none;
}

.list-item {
    border-bottom: 1px solid var(--border-color);
}

.list-item:last-child {
    border-bottom: none;
}

.list-item-summary {
    display: grid;
    grid-template-columns: 48px 1fr 110px 72px 28px;
    gap: 0.5rem;
    align-items: center;
    padding: 0.75rem;
    cursor: pointer;
    transition: background 0.15s;
    -webkit-tap-highlight-color: transparent;
}

.list-item-summary:hover {
    background: #f8fafc;
}

.list-item.expanded .list-item-summary {
    background: #eff6ff;
}

.col-index {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-align: center;
}

.list-school {
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.list-program {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 0.15rem;
    line-height: 1.3;
}

.list-score {
    font-weight: 600;
    font-size: 0.875rem;
    color: var(--primary-color);
}

.list-rank {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.meta-chip {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    background: #f1f5f9;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    color: var(--text-secondary);
    white-space: nowrap;
}

.list-chevron {
    font-size: 1.25rem;
    color: var(--text-secondary);
    transition: transform 0.2s;
    text-align: center;
}

.list-item.expanded .list-chevron {
    transform: rotate(90deg);
    color: var(--primary-color);
}

.list-item-detail {
    display: none;
    padding: 0 0.75rem 0.875rem 3.25rem;
    font-size: 0.875rem;
    line-height: 1.6;
    animation: fadeIn 0.2s ease-out;
}

.list-item.expanded .list-item-detail {
    display: block;
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.detail-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.detail-value {
    color: var(--text-primary);
}

.detail-section {
    margin-bottom: 0.75rem;
}

.detail-section p {
    margin: 0;
    color: var(--text-primary);
}

.detail-notes {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.detail-actions {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.mini-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
    margin-top: 0.25rem;
}

.mini-table th,
.mini-table td {
    padding: 0.4rem 0.5rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.mini-table th {
    background: #f8fafc;
    font-weight: 600;
    color: var(--text-secondary);
}

.list-empty {
    padding: 2rem 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.level-badge {
    display: inline-block;
    padding: 0.15rem 0.45rem;
    border-radius: 0.25rem;
    font-size: 0.7rem;
    font-weight: 700;
    color: white;
}

.level-badge.chong { background: #f59e0b; }
.level-badge.wen { background: #10b981; }
.level-badge.bao { background: #3b82f6; }

.result-list {
    border: none;
    border-radius: 0;
}

.result-section .expandable-list {
    border: none;
    border-top: 1px solid var(--border-color);
}

.guide-school-item .list-item-summary {
    grid-template-columns: 40px 1fr 100px 64px 24px;
}

.direction-detail-card .collapsible-body {
    padding-top: 0.5rem;
}

.direction-detail-card .collapsible-body.collapsed {
    display: none;
}

@media (max-width: 768px) {
    .chongwenbao-grid { grid-template-columns: 1fr; }
    .strategy-item { grid-template-columns: 1fr; gap: 0.25rem; }
    .score-rank-row { grid-template-columns: 60px 1fr; }
}

/* ========== 加载动画 ========== */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: white;
    animation: spin 0.8s linear infinite;
}