:root {
    --primary-color: #6a11cb;
    --secondary-color: #2575fc;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --light-bg: #f9fafb;
    --dark-text: #1f2937;
    --light-text: #6b7280;
    --border-color: #e5e7eb;
    --card-bg: #ffffff;
    --header-bg: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    --card-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --hover-shadow: 0 6px 16px rgba(0, 0, 0, 0.12);
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'PingFang SC', 'Microsoft YaHei', 'Segoe UI', sans-serif;
}

body {
    background: #f5f7fa;
    color: var(--dark-text);
    font-size: 14px;
    line-height: 1.6;
    padding-bottom: 80px;
}

/* 头部导航优化 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--header-bg);
    color: white;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    height: 60px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.header-title {
    font-size: 18px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.header-icons {
    display: flex;
    gap: 18px;
}

.icon-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.9);
    font-size: 18px;
    cursor: pointer;
    transition: var(--transition);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
}

.icon-btn:hover {
    color: white;
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-2px);
}

.location-bar {
    display: flex;
    align-items: center;
    padding: 10px 18px;
    background: rgba(177, 96, 114, 0.92);
    border-radius: 24px;
    margin: 22px 55px 0;
    max-width: calc(100% - 20px);
    backdrop-filter: blur(8px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    color: #fff;
    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

.location-bar:hover {
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.25);
}

.location-icon {
    margin-right: 10px;
    font-size: 16px;
    color: #fff;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.location-text {
    font-size: 15px;
    font-weight: 600;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
    letter-spacing: 0.3px;
}

/* 搜索栏优化 */
.search-bar {
    padding: 15px;
    background: white;
    position: sticky;
    top: 105px;
    z-index: 90;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.search-container {
    position: relative;
}

.search-input {
    width: 100%;
    padding: 14px 15px 14px 44px;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    background: var(--light-bg);
    font-size: 15px;
    transition: var(--transition);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
}

.search-input:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(106, 17, 203, 0.15);
    outline: none;
    background: white;
}

.search-icon {
    position: absolute;
    left: 18px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--light-text);
    font-size: 18px;
    transition: var(--transition);
}

.search-input:focus + .search-icon {
    color: var(--primary-color);
}

/* 服务类别筛选优化 */
.category-filter {
    padding: 15px 15px 12px;
    background: white;
    position: sticky;
    top: 140px;
    z-index: 85;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.06);
    transition: var(--transition);
}

.filter-title {
    font-weight: 700;
    font-size: 16px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--dark-text);
}

.filter-title i {
    color: var(--primary-color);
    font-size: 18px;
}

.category-list {
    display: flex;
    gap: 12px;
    overflow-x: auto;
    padding-bottom: 6px;
    scrollbar-width: none;
}

.category-list::-webkit-scrollbar {
    display: none;
}

.category-item {
    flex: 0 0 auto;
    padding: 10px 18px;
    border: 1px solid var(--border-color);
    border-radius: 50px;
    background: white;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
    white-space: nowrap;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.03);
}

.category-item.active,
.category-item:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    box-shadow: 0 4px 8px rgba(106, 17, 203, 0.25);
    transform: translateY(-2px);
}

.category-item i {
    margin-right: 8px;
}




/* 技师网格布局 */
.tech-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
    padding: 15px;
    width: 100%;
}

/* 技师卡片样式 - 精确匹配图片 */
.tech-card {
    background: var(--card-bg);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.4);
    position: relative;
    transition: transform 0.3s ease;
}

.tech-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.6);
}

/* 图片区域 */
.tech-image {
    position: relative;
    height: 0;
    padding-bottom: 160%; /* 调整为示例中的纵向长方形比例 */
    overflow: hidden;
    border-radius: 12px 12px 0 0;
}

.tech-image img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* 预约次数标签 - 精确匹配图片 */
.booking-count {
    position: absolute;
    top: -1px;
    left: 1px;
    background: #ffd700;
    color: #8B4513;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 700;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.3);
}

/* 城市位置标签 - 固定在右下角 */
.distance {
    position: absolute;
    bottom: 15px; /* 固定在底部 */
    right: 15px; /* 固定在右侧 */
    background: rgba(255, 255, 255, 0.95);
    color: #222;
    padding: 8px 18px;
    border-radius: 20px;
    font-size: 16px;
    font-weight: 700;
    z-index: 3; /* 确保在底部信息条之上 */
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    gap: 8px;
}

/* 底部信息条 - 精确匹配图片 */
.tech-image-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0, 0, 0, 0.85));
    color: white;
    padding: 10px 12px;
    z-index: 2; /* 低于距离标签 */
}

/* 技师名称区域 */
.tech-name-info {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
    color: white;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 技师属性统计 - 精确匹配图片 */
.tech-stats {
    display: flex;
    gap: 12px;
    align-items: center;
}

.stats-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 4px 14px;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
}

/* 右侧内容区域 - 精确匹配图片 */
.tech-content {
    padding: 5px 7px;
    background: #fff;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 3px;
    overflow: hidden;
}

.tech-tags {
    display: flex;
    gap: 3px;
    margin-bottom: 3px;
    flex-wrap: wrap;
    padding: 0;
    max-width: 100%;
}

.tech-tag {
    color: #ffd700;
    padding: 1px 6px;
    border-radius: 16px;
    font-size: 8px;
    font-weight: 800;
}

/* 底部功能区 - 精确匹配图片 */
.tech-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 4px 0 2px;
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    margin-top: auto;
}

.tech-xbprice {
    font-size: 20px;
    font-weight: 800;
    color: white; 
    background-color: #ff69b4; 
    padding: 5px 10px; 
    border-radius: 17px; 
    display: inline-block; 
}

.tech-status {
    font-size: 14px;
    padding: 6px 14px;
    border-radius: 20px;
    font-weight: 700;
}

.status-working { background: rgba(46, 204, 113, 0.15); color: #27ae60; }
.status-busy { background: rgba(243, 156, 18, 0.15); color: #d35400; }
.status-offline { background: rgba(149, 165, 166, 0.15); color: #7f8c8d; }
.status-resting { background: rgba(52, 152, 219, 0.15); color: #2980b9; }

/* 移动端响应式布局 - 一排两个卡片 */
@media (max-width: 768px) {
    /* 强制两列布局 */
    .tech-grid {
        display: grid !important;
        grid-template-columns: 1fr 1fr !important;
        gap: 8px !important;
        padding: 5px !important;
        width: 100vw !important;
        max-width: 100vw !important;
        margin: 0 !important;
        box-sizing: border-box !important;
        background-color: #fff;
        min-height: 100vh;
    }
    
    /* 确保卡片不换行 */
    .tech-card {
        width: calc(100% - 2px) !important;
        min-width: 0 !important;
        margin: 0 auto !important;
        display: flex !important;
        flex-direction: column !important;
        border-radius: 12px !important;
        overflow: hidden !important;
        box-sizing: border-box !important;
        height: 100% !important;
        background-color: #fff !important;
        border: 1px solid rgba(255,255,255,0.05);
    }
    
    .tech-image {
        padding-bottom: 150%; /* 最终优化图片比例 */
    }
     
    .booking-count,
    .distance {
        padding: 4px 10px !important;
        font-size: 13px !important;
    }
    
    /* 移动端调整距离标签位置 */
    .distance {
        bottom: 10px !important; /* 移动端位置调整 */
        right: 10px !important; /* 移动端位置调整 */
    }
    
    .tech-name-info {
        font-size: 12px;
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        padding-right: 3px;
        line-height: 1.3;
    }
     
    .tech-stats {
        gap: 4px !important;
        flex-wrap: wrap;
    }
     
    .stats-item {
        padding: 2px 5px !important;
        font-size: 10px !important;
        gap: 3px !important;
    }
    
    .tech-xbprice {
        font-size: 14px;
        white-space: nowrap;
    }
     
    .tech-status {
        font-size: 13px;
        padding: 4px 10px;
    }
}

/* 超小屏幕优化 */
@media (max-width: 480px) {
    .distance {
        bottom: 8px !important; /* 超小屏幕位置调整 */
        right: 8px !important; /* 超小屏幕位置调整 */
        padding: 3px 8px !important;
        font-size: 12px !important;
    }
    
    .tech-name-info {
        font-size: 12px;
    }
    
    .tech-stats {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .tech-xbprice {
        font-size: 13px;
        padding: 4px 8px;
    }
}




/* 技师详情弹窗优化 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.75);
    z-index: 1000;
    overflow-y: auto;
    backdrop-filter: blur(5px);
}

.modal-content {
    background: white;
    border-radius: 24px 24px 0 0;
    max-height: 95vh;
    overflow-y: auto;
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    animation: slideUp 0.5s cubic-bezier(0.23, 1, 0.32, 1);
    padding-bottom: 24px;
    box-shadow: 0 -10px 30px rgba(0, 0, 0, 0.2);
}

@keyframes slideUp {
    from { transform: translateY(100%); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

.modal-header {
    padding: 18px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    background: white;
    z-index: 10;
    border-radius: 24px 24px 0 0;
}

.modal-title {
    font-size: 20px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.5px;
}

.close-btn {
    background: var(--light-bg);
    border: none;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    color: var(--light-text);
    cursor: pointer;
    transition: var(--transition);
}

.close-btn:hover {
    background: #e5e7eb;
    transform: rotate(90deg);
    color: var(--dark-text);
}

.modal-body {
    padding: 18px;
}

.tech-header {
    display: flex;
    gap: 18px;
    margin-bottom: 24px;
    align-items: center;
}

.tech-avatar {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    overflow: hidden;
    flex-shrink: 0;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.tech-avatar:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

.tech-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tech-info {
    flex-grow: 1;
}

.tech-name-large {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 6px;
    color: #1e1b4b;
    letter-spacing: 0.3px;
}

.tech-rating-large {
    display: flex;
    align-items: center;
    gap: 6px;
    font-weight: 700;
    margin-bottom: 14px;
    font-size: 16px;
    color: #f59e0b;
}

.tech-meta {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
}

.meta-item {
    text-align: center;
    min-width: 75px;
}

.meta-label {
    font-size: 13px;
    color: var(--light-text);
    margin-bottom: 4px;
    font-weight: 500;
}

.meta-value {
    font-weight: 800;
    font-size: 18px;
    color: var(--dark-text);
}

.tech-detail-section {
    margin-bottom: 28px;
}

.section-title {
    font-size: 20px;
    font-weight: 800;
    margin-bottom: 20px;
    position: relative;
    padding-left: 20px;
    color: var(--primary-color);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.1);
    letter-spacing: 0.3px;
}

.section-title::before {
    content: '';
    position: absolute;
    left: 0;
    top: 3px;
    bottom: 3px;
    width: 6px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(106, 17, 203, 0.3);
}

.tech-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.gallery-item {
    aspect-ratio: 1/1;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.gallery-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s;
}

.gallery-item:hover img {
    transform: scale(1.08);
}

.tech-video {
    width: 100%;
    aspect-ratio: 16/9;
    border-radius: 18px;
    overflow: hidden;
    background: #000;
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.15);
    transition: var(--transition);
}

.tech-video:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.tech-video video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.skill-item {
    display: flex;
    justify-content: space-between;
    padding: 14px 0;
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

.skill-item:hover {
    background: rgba(245, 243, 255, 0.3);
}

.skill-name {
    font-weight: 700;
    font-size: 16px;
    color: var(--dark-text);
}

.skill-level {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 700;
    background: #eef2ff;
    padding: 4px 10px;
    border-radius: 12px;
}

.skill-experience {
    color: var(--light-text);
    font-size: 14px;
    margin-top: 8px;
}

/* 服务列表样式优化 */
.service-list {
    background: #f8fafc;
    border-radius: 18px;
    padding: 18px;
    margin-top: 24px;
}

.service-item {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    margin-bottom: 18px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    transition: var(--transition);
}

.service-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

.service-header {
    padding: 16px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    background: rgba(106, 17, 203, 0.05);
    border-bottom: 1px solid var(--border-color);
}

.service-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.3px;
}

.service-category {
    background: #eef2ff;
    color: #4f46e5;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 700;
}

.service-body {
    padding: 16px;
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.service-image {
    flex: 0 0 130px;
    height: 110px;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.service-image:hover {
    transform: scale(1.03);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.15);
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.service-details {
    flex: 1;
    min-width: 250px;
}

.service-price {
    font-size: 22px;
    font-weight: 800;
    color: var(--danger-color);
    margin-bottom: 10px;
    letter-spacing: 0.5px;
}

.service-duration {
    font-size: 15px;
    color: var(--light-text);
    margin-bottom: 10px;
    font-weight: 500;
}

.service-description {
    font-size: 15px;
    color: #4b5563;
    line-height: 1.7;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    padding: 14px 16px;
    background: #f9fafb;
    border-top: 1px solid var(--border-color);
}

.service-rating {
    display: flex;
    align-items: center;
    font-weight: 700;
    color: #f59e0b;
    font-size: 16px;
}

.service-rating i {
    margin-right: 5px;
}

.book-now-btn {
    padding: 10px 24px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 15px;
    box-shadow: 0 4px 12px rgba(106, 17, 203, 0.25);
}

.book-now-btn:hover {
    opacity: 0.95;
    transform: translateY(-3px);
    box-shadow: 0 6px 18px rgba(106, 17, 203, 0.35);
}

.book-btn {
    display: block;
    width: 92%;
    margin: 24px auto 12px;
    padding: 18px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    border-radius: 50px;
    font-size: 18px;
    font-weight: 700;
    text-align: center;
    cursor: pointer;
    box-shadow: 0 6px 18px rgba(106, 17, 203, 0.3);
    transition: var(--transition);
    letter-spacing: 0.5px;
}

.book-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(106, 17, 203, 0.4);
}

/* 底部导航优化 */
.bottom-nav {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: white;
    border-top: 1px solid var(--border-color);
    margin: -4px -4px; /* 这是有效的 */
    display: flex;
    justify-content: space-around;
    z-index: 100;
    box-shadow: 0 -4px 12px rgba(0, 0, 0, 0.08);
}

.nav-item {
    flex: 1;
    text-align: center;
    position: relative;
    z-index: 1;
    transition: var(--transition);
    border-radius: 12px;
    padding: 8px 0;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    width: 100%;
    height: 100%;
    text-decoration: none;
    color: var(--light-text);
    transition: var(--transition);
}

.nav-icon {
    font-size: 24px;
    transition: var(--transition);
}

.nav-link span {
    font-size: 14px;
    transition: var(--transition);
    font-weight: 500;
}

.nav-item.active {
    background: rgba(106, 17, 203, 0.08);
}

.nav-item.active .nav-link {
    color: var(--primary-color);
}

.nav-item.active .nav-icon {
    color: var(--primary-color);
    transform: translateY(-4px);
}

.nav-item.active .nav-link span {
    color: var(--primary-color);
    font-weight: 700;
}

.nav-item:hover {
    background: rgba(106, 17, 203, 0.05);
}

.nav-item:hover .nav-icon {
    transform: translateY(-3px);
}

.nav-link::after {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    z-index: -1;
}

.nav-item {
    transition: var(--transition);
}

.nav-item.active {
    animation: navPulse 0.6s ease;
}

@keyframes navPulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.06); }
    100% { transform: scale(1); }
}

.nav-item.active .nav-icon {
    animation: iconBounce 0.6s ease;
}

@keyframes iconBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.nav-item.active {
    color: var(--primary-color);
    background: #f5f3ff;
}

.nav-icon {
    font-size: 24px;
}

/* 响应式调整优化 */
@media (max-width: 480px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }
    
    .tech-card {
        height: 140px;
        min-height: 140px;
    }
    
    .tech-image {
        height: 140px;
    }
    
    .tech-name {
        font-size: 15px;
    }
    
    .tech-xbprice {
        font-size: 14px;
    }
    
    .tech-tag {
        font-size: 12px;
    }
    
    .location-bar {
        margin: 22px 20px 0;
        padding: 10px 16px;
    }
    
    .service-body {
        flex-direction: column;
    }
    
    .service-image {
        width: 100%;
        flex: 0 0 auto;
        height: 200px;
    }
}

@media (max-width: 360px) {
    .tech-card {
        height: 130px;
    }
    
    .tech-image {
        height: 130px;
    }
    
    .tech-name {
        max-width: 65%;
    }
    
    .location-bar {
        margin: 20px 15px 0;
        padding: 9px 14px;
    }
}

/* 加载动画优化 */
.loader {
    display: inline-block;
    width: 22px;
    height: 22px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: spin 0.8s cubic-bezier(0.68, -0.55, 0.27, 1.55) infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* 状态徽章优化 */
.status-approved { background: rgba(16, 185, 129, 0.18); color: var(--success-color); }
.status-pending { background: rgba(245, 158, 11, 0.18); color: var(--warning-color); }
.status-rejected { background: rgba(239, 68, 68, 0.18); color: var(--danger-color); }

.tech-status-lg {
    font-size: 14px;
    padding: 9px 16px;
    border-radius: 50px;
    font-weight: 700;
}