/* 根变量定义 - 科技蓝主题 */
:root {
    /* 主色调 */
    --primary-color: #05bab7;
    /*#111827;*/ /* 墨黑 */
    --secondary-color: #009688;
    /*#1f2937;*/ /* 深灰 */
    --accent-color: #18c7c4; /* 钛银 */
    --accent-secondary: #d1d5db;
    /* 文字颜色 */
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --text-light: #9ca3af;
    /* 背景颜色 */
    --bg-primary: #ffffff;
    --bg-light: #f8fafc;
    --bg-secondary: #f1f5f9;
    /* 状态颜色 */
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --info-color: #06b6d4;
    /* 阴影和边框 */
    --shadow-light: 0 1px 3px rgba(37, 99, 235, 0.1);
    --shadow-medium: 0 4px 12px rgba(37, 99, 235, 0.15);
    --shadow-heavy: 0 10px 25px rgba(37, 99, 235, 0.2);
    --border-color: #e5e7eb;
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

section {
    background: url(../imgs/bg1.png);
    background-size: 100% auto;
    background-position: center
}

/* 强制浅色模式 */
html {
    color-scheme: light !important;
}

/* 基础样式重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif !important;
    line-height: 1.6 !important;
    color: var(--text-color) !important;
    background-color: var(--bg-primary) !important;
}

/* 标题样式 */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-color) !important;
    font-weight: 600;
    line-height: 1.2;
}

/* 链接样式 */
a {
    color: var(--primary-color) !important;
    text-decoration: none !important;
    transition: var(--transition);
}

    a:hover {
        color: var(--accent-color);
    }

/* 段落和文本 */
p {
    color: var(--text-color) !important;
    margin-bottom: 1rem;
}

.text-muted {
    font-size:.95rem;
    line-height: 2rem;
    color: var(--text-muted) !important;
}

.text-light {
    color: var(--text-light) !important;
}

/* 导航栏样式 */
.navbar {
    background-color: #fff;
    /*    background background: background: background: background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
*/     box-shadow: var(--shadow-medium) !important;

    padding: 0.8rem 0 !important;
    transition: var(--transition);
}

    .navbar.scrolled {
        /*background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;*/
        background-color: #fff;
        opacity: 0.95;
        backdrop-filter: blur(20px);
    }

.navbar-brand {
    /*color: white !important;*/
    color: #000;
    font-size: 1.6rem !important;
    font-weight: bold !important;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

    .navbar-brand i {
        color: var(--accent-color) !important;
        font-size: 2rem;
    }

    .navbar-brand:hover {
        color: var(--accent-color) !important;
    }

.navbar-nav .nav-link {
    color: #222222 !important;
    font-weight: 500 !important;
    padding: 0.5rem 1rem !important;
    border-radius: 25px !important;
    transition: var(--transition) !important;
    margin: 0 0.2rem;
}

    .navbar-nav .nav-link:hover,
    .navbar-nav .nav-link.active {
        background: rgba(0, 0, 0, 0.2) !important;
        color: #000 !important;
        transform: translateY(-2px);
    }

/* 英雄区域样式 */
.hero-section {
    /*    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--accent-color) 100%) !important;
*/ position: relative;
    overflow: hidden;
    color: white !important;
}

.hero-height {
    /*    width:80%;
    margin:0 auto;
    max-width: 1320px;
*/ height: 100vh
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><defs><pattern id="grid" width="50" height="50" patternUnits="userSpaceOnUse"><path d="M 50 0 L 0 0 0 50" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="100%" height="100%" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-brand {
    color: var(--accent-color) !important;
    font-size: 4rem;
    display: block;
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-section h1,
.hero-section h2,
.hero-section p,
.hero-section .lead {
    color: #ffffff !important;
}

/* 统计数据样式 */
.stat-item {
    background: rgb(255 255 255 / 23%) !important;
    padding: 1.5rem;
    border-radius: var(--border-radius);
/*    backdrop-filter: blur(10px);
*/    border: 1px solid rgba(255, 255, 255, 0.2);
    transition: var(--transition);
}

    .stat-item:hover {
        background: rgba(255, 255, 255, 0.15) !important;
        transform: translateY(-5px);
    }

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: #18c7c4 !important;
    display: block;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-top: 0.5rem;
    color: #2e2e2e !important;
}

/* 按钮样式 */
.btn-primary {
    background: linear-gradient(135deg, #00f9e2, var(--secondary-color)) !important;
    border: none !important;
    color: white !important;
    font-weight: 600;
    padding: .8rem 1.7rem;
    border-radius: 5px;
    transition: var(--transition);
    /*    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
*/
}

    .btn-primary:hover {
        /*        background: linear-gradient(135deg, var(--secondary-color), #d97706) !important;
*/ color: white !important;
        transform: translateY(-2px);
        /*        box-shadow: 0 8px 25px rgba(245, 158, 11, 0.4);
*/
    }

.btn-secondary {
    background: var(--bg-light) !important;
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    font-weight: 600;
    padding：.4rem 1.5rem;
    border-radius: 5px;
}

    .btn-secondary:hover {
        background: var(--primary-color) !important;
        color: white !important;
    }

.btn-outline-primary {
    border: 2px solid var(--primary-color) !important;
    color: var(--primary-color) !important;
    background: transparent !important;
    border-radius: 5px;
    padding: 6px 22px;
}

    .btn-outline-primary:hover {
        background: var(--primary-color) !important;
        color: white !important;
    }

.btn-outline-light {
    border: 2px solid rgba(255, 255, 255, 0.3) !important;
    padding: .7rem 1.7rem;
    border-radius: 5px;
    font-weight: 600;
    transition: var(--transition);
    color: white !important;
}

    .btn-outline-light:hover {
        background: rgba(255, 255, 255, 0.1) !important;
        border-color: var(--accent-color) !important;
        color: var(--accent-color) !important;
        transform: translateY(-3px);
    }

/* 卡片样式 */
.card {
    background: var(--bg-primary) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--border-radius) !important;
    box-shadow: var(--shadow-light) !important;
    transition: var(--transition) !important;
    color: var(--text-color) !important;
    overflow: hidden;
}

    .card:hover,
    .card.card-hover {
        transform: translateY(-8px);
        box-shadow: var(--shadow-heavy) !important;
    }

.card-header {
    background: var(--bg-light) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-color) !important;
    font-weight: 600;
}

.card-body {
    color: var(--text-color) !important;
    background: var(--bg-primary) !important;
}

.card-title {
    color: var(--primary-color) !important;
    font-weight: 600;
}

.card-text {
    color: var(--text-color) !important;
}

/* 优势卡片样式 */
.advantage-card {
    background: var(--bg-primary) !important;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid var(--border-color);
}

    .advantage-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 4px;
        background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    }

.advantage-icon {
    font-size: 3.5rem;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: 1rem;
}

/* 产品卡片样式 */
.product-card {
    background: var(--bg-primary) !important;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.product-header {
    /*background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;*/
    background: linear-gradient(135deg, #05bab7, #7faca8) !important;
    color: white !important;
    padding: 2rem;
    text-align: center;
    position: relative;
}

    .product-header::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 50%;
        transform: translateX(-50%);
        width: 0;
        height: 0;
        border-left: 15px solid transparent;
        border-right: 15px solid transparent;
        border-top: 15px solid var(--secondary-color);
    }

.product-icon {
    font-size: 3rem;
    /*    margin-bottom: 1rem;
*/ color: var(--accent-color) !important;
}

.product-name {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: white !important;
}

.product-category {
    font-size: 0.9rem;
    opacity: 0.8;
    color: rgba(255, 255, 255, 0.8) !important;
}

/* 解决方案卡片样式 */
.solution-card {
    /*    background: var(--bg-primary) !important;
*/ border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.solution-header {
    background: #00000033;
    color: #fff !important;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    /*    background: #0ec3c0;
*/ backdrop-filter: blur(6px);
}

    .solution-header i {
        font-size: 3.5rem;
        margin-bottom: 1rem;
        opacity: 0.9;
        /*color: white !important;*/
    }

    .solution-header h4 {
        font-size: 1.4rem;
        font-weight: 600;
        margin: 0;
        color: #fff !important;
    }

/* 案例卡片样式 */
.case-card {
    background: var(--bg-primary) !important;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    overflow: hidden;
    border: 1px solid var(--border-color);
}

.case-header {
    padding: 2rem;
    background: var(--bg-light) !important;
}

.industry-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white !important;
    padding: 0.3rem 1rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 500;
}

.results-preview {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.result-item {
    text-align: center;
    flex: 1;
}

.result-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--accent-color) !important;
}

.result-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted) !important;
    margin-top: 0.2rem;
}

/* 特性列表样式 */
.features-list {
    list-style: none !important;
    padding: 0 !important;
}

    .features-list li {
        padding: 0.3rem 0;
        position: relative;
        padding-left: 1.5rem;
        color: var(--text-color) !important;
        font-size: 0.9rem;
    }

        .features-list li::before {
            content: '✓';
            position: absolute;
            left: 0;
            color: var(--success-color) !important;
            font-weight: bold;
        }

.features-preview .feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    padding: 0.5rem;
    background: var(--bg-light) !important;
    border-radius: 8px;
    transition: var(--transition);
}

    .features-preview .feature-item:hover {
        transform: translateX(5px);
        background: var(--bg-secondary) !important;
    }

/* 页面头部样式 */
.page-header {
    /*    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;
    color: white !important;*/
    padding: 9vw 0;
    margin-top: 67px;
}

    .page-header h1,
    .page-header h2,
    .page-header h3 {
        color: white !important;
    }

    .page-header p,
    .page-header .lead {
        color: rgba(255, 255, 255, 0.9) !important;
    }

    .page-header .breadcrumb-item a {
        color: rgba(255, 255, 255, 0.7) !important;
    }

    .page-header .breadcrumb-item.active {
        color: white !important;
    }

/* 筛选按钮样式 */
.category-filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    background: var(--bg-primary) !important;
    border: 2px solid var(--border-color) !important;
    color: var(--text-color) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    transition: var(--transition);
    font-size: 0.9rem;
}

    .filter-btn:hover {
        border-color: var(--primary-color) !important;
        color: var(--primary-color) !important;
        transform: translateY(-2px);
        background: var(--bg-light) !important;
    }

    .filter-btn.active {
        background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
        color: white !important;
        border-color: var(--primary-color) !important;
    }

        .filter-btn.active:hover {
            color: white !important;
            transform: translateY(-2px);
        }

/* 表单样式 */
.form-control {
    border: 2px solid var(--border-color) !important;
    border-radius: 0 4px 4px 0 !important;
    color: var(--text-color) !important;
    background: var(--bg-primary) !important;
    transition: var(--transition);
/*    padding: 0.75rem 1rem;
*/}

    .form-control:focus {
        border-color: var(--accent-color) !important;
        box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.25) !important;
        background: var(--bg-primary) !important;
        color: var(--text-color) !important;
    }

    .form-control::placeholder {
        color: var(--text-light) !important;
    }

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

.form-select {
    border: 2px solid var(--border-color) !important;
    color: var(--text-color) !important;
    background: var(--bg-primary) !important;
    border-radius: 0 5px 5px 0 !important;
}

    .form-select:focus {
        border-color: var(--accent-color) !important;
        box-shadow: 0 0 0 0.2rem rgba(245, 158, 11, 0.25) !important;
    }

/* 分页样式 */
.pagination .page-link {
    color: var(--primary-color) !important;
    border-color: var(--border-color) !important;
    transition: var(--transition);
    border-radius: 8px !important;
    margin: 0 0.2rem;
}

    .pagination .page-link:hover {
        color: var(--accent-color) !important;
        background-color: var(--bg-light) !important;
        border-color: var(--accent-color) !important;
    }

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    border-color: var(--primary-color) !important;
    color: white !important;
}

/* CTA区域样式 */
.cta-section {
    /*background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%) !important;*/
    background: #fff;
    border-bottom: 1px solid rgb(85 85 85 / 23%);
}

    .cta-section h3,
    .cta-section p {
        color: #05c2be !important;
    }

.card-header .btn-primary {
    padding: 0.3rem 1rem;
    font-size:0.8rem;
    background:#eee;
}

.card-header {
    padding: 0.8rem 1rem;
}
/* 页脚样式 */
.footer {
    /*background: var(--primary-color) !important;*/
    color: #000000;
    /* white !important;*/
}

    .footer h5,
    .footer h6 {
        color: #000000;
        /*var(--accent-color) !important;*/
    }

.list-unstyled li {
    padding: 0.2rem 0
}

.footer a {
    font-size: 1rem;
    color: rgb(107 114 128);
    transition: var(--transition);
}

    .footer a:hover {
        color: rgb(60 60 60) !important;
    }

.footer-title {
    font-weight: 500;
    margin-bottom: 1rem
}

.social-links a {
    display: inline-block;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    text-align: center;
    line-height: 40px;
    transition: var(--transition);
    margin-right: 0.5rem;
    color: white !important;
}

    .social-links a:hover {
        background: var(--accent-color) !important;
        color: white !important;
        transform: translateY(-3px);
    }

/* 浮动卡片动画 */
.floating-cards {
    position: relative;
    width: 100%;
    height: 50vh;
}

.product-description,
.card-text {
    display: -webkit-box;
    -webkit-line-clamp: 3; /* 显示的行数 */
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.floating-card {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    /*    backdrop-filter: blur(15px);
*/ border-radius: var(--border-radius);
    padding: 1.5rem;
    color: #000000 !important;
    border: 1px solid rgba(255, 255, 255, 0.2);
    text-align: center;
    animation: float 6s ease-in-out infinite;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

    .floating-card:hover {
        background: rgba(255, 255, 255, 0.2);
        transform: scale(1.05);
    }

    .floating-card:nth-child(1) {
        top: 10%;
        left: 10%;
        animation-delay: -0.5s;
    }

    .floating-card:nth-child(2) {
        top: 20%;
        right: 10%;
        animation-delay: -2s;
    }

    .floating-card:nth-child(3) {
        bottom: 30%;
        left: 20%;
        animation-delay: -4s;
    }

    .floating-card:nth-child(4) {
        bottom: 10%;
        right: 20%;
        animation-delay: -1s;
    }

    .floating-card i {
        font-size: 2rem;
        margin-bottom: 0.5rem;
        color: var(--accent-color) !important;
    }

/* 回到顶部按钮 */
.btn-back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    color: white !important;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    border: none;
    display: none;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    z-index: 1000;
}

    .btn-back-to-top:hover {
        /*        background: linear-gradient(135deg, var(--accent-color), #d97706) !important;
*/ transform: translateY(-3px);
        box-shadow: var(--shadow-heavy);
        color: white !important;
    }

/* 动画定义 */
@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
        opacity: 0.8;
    }

    50% {
        transform: translateY(-20px) rotate(2deg);
        opacity: 1;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 淡入动画 */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

    .fade-in.visible {
        opacity: 1;
        transform: translateY(0);
    }

/* 工具提示样式 */
.tooltip-inner {
    background-color: var(--primary-color) !important;
    color: white !important;
}

/* 模态框样式 */
.modal-content {
    border-radius: var(--border-radius) !important;
    border: none !important;
    box-shadow: var(--shadow-heavy) !important;
}

.modal-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color)) !important;
    border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
}

    .modal-header h5 {
        color: white !important;
    }

    .modal-header .btn-close {
        filter: invert(1);
    }

/* 警告框样式 */
.alert {
    border: none !important;
    border-radius: var(--border-radius) !important;
    border-left: 4px solid;
}

.alert-primary {
    background: rgba(37, 99, 235, 0.1) !important;
    border-left-color: var(--primary-color) !important;
    color: var(--primary-color) !important;
}

.alert-success {
    background: rgba(16, 185, 129, 0.1) !important;
    border-left-color: var(--success-color) !important;
    color: var(--success-color) !important;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.1) !important;
    border-left-color: var(--warning-color) !important;
    color: #92400e !important;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.1) !important;
    border-left-color: var(--danger-color) !important;
    color: var(--danger-color) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .floatcart {
        display: none
    }

    .hero-brand {
        font-size: 2.5rem;
    }

    .hero-content h1 {
        font-size: 2rem;
    }

    .hero-actions {
        justify-content: center;
        flex-direction: column;
        gap: 1rem;
    }

    .floating-cards{
        display:none
    }

    .hero-visual {
        order: -1;
        height: 250px;
        margin-bottom: 2rem;
    }

    .floating-card {
        font-size: 0.8rem;
        padding: 1rem;
    }

    .category-filters {
        justify-content: center;
    }

    .filter-btn {
        font-size: 0.8rem;
        padding: 0.5rem 1rem;
    }

    .product-actions {
        flex-direction: column;
        gap: 0.5rem;
    }

    .results-preview {
        flex-direction: column;
        gap: 0.5rem;
    }

    .social-links {
        text-align: center;
        margin-top: 1rem;
    }

    .navbar-nav {
/*        background: rgba(37, 99, 235, 0.98);
*/        border-radius: 10px;
        margin-top: 1rem;
        padding: 1rem;
    }
}

@media (max-width: 576px) {

    body{
        font-size:15px
    }
    .hero-section {
        padding-top: 70px;
    }

    .hero-height{
        height:calc(100vh - 70px)
    }

    .stat-item {
        padding: 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .advantage-icon {
        font-size: 2.5rem;
    }

    .solution-header {
        padding: 1.5rem 1rem;
    }

        .solution-header i {
            font-size: 2.5rem;
        }

    .product-icon {
        font-size: 2rem;
    }

    .btn-back-to-top {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
    }

    .page-header {
        padding: 100px 0 60px;
    }

    .floating-card {
        padding: 0.8rem;
        font-size: 0.7rem;
    }

        .floating-card i {
            font-size: 1.5rem;
        }

    .footernav{
        display:none
    }
}

/* 加载动画 */
.loading-spinner {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: var(--accent-color);
    animation: spin 1s ease-in-out infinite;
}

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

/* 自定义滚动条 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-light);
}

::-webkit-scrollbar-thumb {
    background: #868686;
    border-radius: 4px;
}

/*    ::-webkit-scrollbar-thumb:hover {
        background: linear-gradient(135deg, var(--secondary-color), var(--accent-color));
    }
*/
/* 选择文本样式 */
::selection {
    background: var(--accent-color);
    color: white;
}

::-moz-selection {
    background: var(--accent-color);
    color: white;
}

/* 焦点样式 */
*:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

button:focus,
.btn:focus {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 禁用状态 */
.btn:disabled,
.btn.disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
}

.form-control:disabled,
.form-select:disabled {
    background-color: var(--bg-light) !important;
    opacity: 0.6;
}

/* 打印样式 */
@media print {
    .navbar,
    .footer,
    .btn-back-to-top,
    .floating-cards,
    .cta-section {
        display: none !important;
    }

    .hero-section {
        background: white !important;
        color: var(--text-color) !important;
        padding: 2rem 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid var(--border-color) !important;
    }

    * {
        color: var(--text-color) !important;
        background: white !important;
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --primary-color: #1a365d;
        --secondary-color: #2c5282;
        --accent-color: #d69e2e;
        --text-color: #000000;
        --text-muted: #4a5568;
        --border-color: #2d3748;
    }

    .card {
        border: 2px solid var(--border-color) !important;
    }

    .btn {
        border: 2px solid !important;
    }
}

/* 减少动画模式 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .floating-card {
        animation: none !important;
    }

    .fade-in {
        transition: none !important;
        opacity: 1 !important;
        transform: none !important;
    }
}

.navbar-toggler {
    border: 2px solid #44d0ce;
    padding: 0.3rem;
}

    .navbar-toggler:focus {
        box-shadow: none;
        outline: none;
    }

/* 性能优化 */
.card,
.btn,
.floating-card {
    will-change: transform;
}

/* 确保图标正常显示 */
.fas, .far, .fab, .fal, .fad {
    font-family: "Font Awesome 6 Free", "Font Awesome 6 Brands" !important;
}

.form-switch .form-check-input {
    width: 2.8em;
}

.form-check-input {
    height: 1.3em;
}

    .form-check-input:checked {
        background-color: #03aaa2;
        border-color: #03aaa2;
    }
        /* 管理后台样式 */
        .admin-card {
    transition: transform 0.2s ease-in-out;
}

    .admin-card:hover {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0,0,0,0.1);
    }

.table-actions .btn {
    margin-right: 2px;
}

.breadcrumb {
/*    background-color: #f8f9fa;
*/    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
    border-radius: 0.375rem;
}

/* 动态表单样式 */
.dynamic-form-row {
    margin-bottom: 0.5rem;
}

    .dynamic-form-row:last-child {
        margin-bottom: 1rem;
    }

/* 状态徽章 */
.badge {
    font-size: 0.75em;
}

/* 响应式表格 */
@media (max-width: 768px) {
    .table-responsive {
        font-size: 0.875rem;
    }

    .btn-group .btn {
        padding: 0.25rem 0.5rem;
        font-size: 0.75rem;
    }
}

/* 管理面板特定样式 */
.admin-stats-card {
    background: linear-gradient(135deg, var(--bs-primary), var(--bs-primary-dark));
    border: none;
    color: white;
}

    .admin-stats-card .card-footer {
        background: rgba(255, 255, 255, 0.1);
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

        .admin-stats-card .card-footer a {
            color: rgba(255, 255, 255, 0.9);
            text-decoration: none;
        }

            .admin-stats-card .card-footer a:hover {
                color: white;
            }




/* wwwroot/css/site.css - 添加以下样式 */

/* 登录模态框样式 */
.modal-content {
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.modal-header {
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
}

.modal-footer {
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.table .btn {
    border-radius: 5px;
    padding: 0.25rem 0.5rem;
    font-size: 0.875rem;
}

.table .btn-sm {
    padding: 0.125rem 0.25rem;
    font-size: 0.75rem;
}

.modal-body {
    padding: 2rem;
}

.modal-footer {
    border-bottom-left-radius: 15px;
    border-bottom-right-radius: 15px;
    border-top: none;
}

/* 表单输入框样式 */
.form-control-lg {
    border-radius: 8px;
    border: 2px solid #e9ecef;
    transition: all 0.3s ease;
}

    .form-control-lg:focus {
        border-color: #0d6efd;
        box-shadow: 0 0 0 0.2rem rgba(13, 110, 253, 0.25);
        transform: translateY(-2px);
    }

/* 按钮样式 */
.btn-lg {
    border-radius: 10px;
    padding: 12px 24px;
    font-weight: 600;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(13, 110, 253, 0.4);
}

/* 密码切换按钮 */
#togglePassword {
    border-left: none;
    background: transparent;
    border-color: #e9ecef;
}

    #togglePassword:hover {
        background-color: #f8f9fa;
    }

/* 加载动画 */
.spinner-border-sm {
    width: 1rem;
    height: 1rem;
}

/* 错误信息动画 */
.alert {
    border-radius: 10px;
    animation: fadeIn 0.3s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 导航栏用户下拉菜单 */
.dropdown-menu {
    border-radius: 10px;
    border: none;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: fadeInDown 0.3s ease;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.dropdown-item {
    padding: 10px 20px;
    transition: all 0.3s ease;
}

    .dropdown-item:hover {
        background-color: #f8f9fa;
        transform: translateX(5px);
    }

/* 响应式优化 */
@media (max-width: 576px) {
    .modal-dialog {
        margin: 1rem;
    }

    .modal-body {
        padding: 1.5rem;
    }
}

/* Toast 通知样式 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
}




/* wwwroot/css/site.css - 添加加载遮罩样式 */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

    .loading-overlay.show {
        opacity: 1;
        visibility: visible;
    }

.loading-spinner {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

    .loading-spinner .spinner-border {
        width: 3rem;
        height: 3rem;
        margin-bottom: 1rem;
    }