body {
    background-color: #f3f4f6;
}

.apply-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
    display: grid;
    grid-template-columns: 1fr 350px;
    gap: 5px;
}

/* 进度条 */
.step-indicator {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    margin-bottom: 10px;
    margin-top: 10px;
    background: white;
    padding: 20px;
    border-radius: 12px;
}

.step-indicator1 {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    margin-bottom: 0;
    border-radius: 12px;
}

/* 行程卡片容器 */
.trip-summary-card {
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, #ffffff 0%, #f9faff 100%);
    padding: 25px 20px;
    border-radius: 16px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #edf2f7;
    width: 100%;
}

.trip-location {
    text-align: center;
    flex: 1;
}

.city-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: #2d3748;
    margin-bottom: 4px;
}

.city-label {
    font-size: 0.85rem;
    color: #a0aec0;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* 航线动画效果 */
.trip-route-line {
    position: relative;
    flex: 1.5;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 10px;
}

.route-path {
    width: 100%;
    height: 2px;
    background: #e2e8f0;
    position: relative;
}

.route-path::after {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 50%; /* 模拟进度 */
    background: #4a90e2;
}

.plane-icon {
    position: absolute;
    background: #fff;
    color: #4a90e2;
    padding: 5px;
    transform: rotate(90deg);
    border-radius: 50%;
}

.step {
    display: flex;
    align-items: center;
    gap: 10px;
    color: #9ca3af;
    font-weight: 500;
}

.step.active {
    color: var(--color-primary);
}

.step.active .step-num {
    background: var(--color-primary);
    color: white;
}

.step-num {
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
}

/* 申请人卡片 */
.applicant-card {
    background: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 20px;
    position: relative;
    border: 1px solid #e5e7eb;
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid #f3f4f6;
}

.card-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.25rem;
    color: var(--color-primary);
    display: flex;
    align-items: center;
    gap: 10px;
}

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

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #374151;
}

.form-input, .form-select {
    padding: 12px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 0.95rem;
}

/* 添加按钮 */
.add-member-btn {
    margin-bottom: 10px;
    width: 100%;
    padding: 15px;
    border: 2px dashed #d1d5db;
    border-radius: 12px;
    background: #f9fafb;
    color: #6b7280;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.add-member-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-accent);
    background: #eff6ff;
}

/* 侧边栏费用总结 */
.summary-card {
    background: white;
    border-radius: 16px;
    padding: 25px;
    position: sticky;
    top: 100px;
    height: fit-content;
    border: 1px solid #e5e7eb;
}

.summary-title {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 20px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
    color: #6b7280;
}

.summary-total {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #f3f4f6;
    display: flex;
    justify-content: space-between;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--color-primary);
}

.remove-btn {
    color: #ef4444;
    cursor: pointer;
    font-size: 0.875rem;
    background: none;
    border: none;
}

@media (max-width: 992px) {
    .apply-container {
        grid-template-columns: 1fr;
    }

    .summary-card {
        position: static;
    }
}


/* detail 顶部申请人切换卡 */
.apply-container1 {
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 20px;
}

.applicant-tabs {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 10px;
}

.tab-item {
    background: white;
    padding: 12px 24px;
    border-radius: 50px;
    border: 1px solid #e2e8f0;
    cursor: pointer;
    white-space: nowrap;
    transition: all 0.2s;
    font-weight: 500;
}

.tab-item.active {
    background: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}

.tab-item.completed i {
    color: #10b981;
    margin-left: 5px;
}

/* 表单区域 */
.form-section {
    background: white;
    border-radius: 16px;
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

.section-header {
    border-bottom: 1px solid #f1f5f9;
    margin-bottom: 30px;
    padding-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.section-header i {
    color: var(--color-accent);
    font-size: 1.25rem;
}

.section-header h3 {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.5rem;
    color: #1e293b;
}

/* 栅格布局优化 */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.full-width {
    grid-column: span 2;
}

.label-group {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.form-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: #475569;
}

.required {
    color: #ef4444;
    margin-left: 4px;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    font-size: 0.95rem;
    transition: border-color 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-accent);
    ring: 3px rgba(59, 130, 246, 0.1);
}

/* 底部操作栏 */
.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: white;
    padding: 20px 40px;
    border-radius: 16px;
    margin-top: 40px;
}

.save-hint {
    color: #94a3b8;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 6px;
}

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

    .full-width {
        grid-column: span 1;
    }
}