/* 增强样式文件 - 小熊社工库网站优化 */

/* 全局变量定义 */
:root {
    --primary-color: #ebc336;
    --primary-dark: #881614;
    --secondary-color: #cb3301;
    --accent-color: #f1eed8;
    --text-primary: #000;
    --text-secondary: #6a6a68;
    --background-light: #ffffff;
    --background-gradient: linear-gradient(135deg, #ebc336 0%, #f1eed8 100%);
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

/* 页面整体优化 */
body {
    font-family: 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', '微软雅黑', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--background-light);
}

/* 导航栏样式 */
.site-header {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-light);
    position: sticky;
    top: 0;
    z-index: 1000;
    transition: var(--transition);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: var(--shadow-light);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-dark);
    margin: 0;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover {
    color: var(--primary-dark);
    background: var(--accent-color);
    transform: translateY(-2px);
}

.contact-btn {
    background: var(--background-gradient);
    color: var(--primary-dark) !important;
    font-weight: 600;
    box-shadow: var(--shadow-light);
}

.contact-btn:hover {
    box-shadow: var(--shadow-medium);
    transform: translateY(-3px);
}

/* 英雄区域样式 */
.hero-section {
    background: var(--background-gradient);
    min-height: 60vh;
    position: relative;
    overflow: hidden;
}

.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 0 100 100"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="20" cy="20" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="80" cy="80" r="1" fill="%23ffffff" opacity="0.1"/><circle cx="40" cy="60" r="1" fill="%23ffffff" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
    pointer-events: none;
}

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

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(255, 255, 255, 0.8);
    animation: fadeInUp 0.8s ease-out;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.2rem);
    margin-bottom: 2rem;
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 2rem;
    animation: fadeInUp 0.8s ease-out 0.4s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.9);
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    font-weight: 600;
    color: var(--primary-dark);
    transition: var(--transition);
}

.feature-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.feature-icon {
    font-size: 1.2rem;
}

/* 增强按钮样式 */
.enhanced-btn {
    display: flex !important;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    position: relative;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-medium);
}

.enhanced-btn:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.enhanced-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.enhanced-btn:hover::before {
    left: 100%;
}

.btn-icon, .btn-arrow {
    font-size: 1.1rem;
    transition: var(--transition);
}

.enhanced-btn:hover .btn-arrow {
    transform: translateX(3px);
}

/* 服务卡片样式 */
.service-card {
    margin-bottom: 2rem;
}

.service-card-inner {
    background: var(--background-light);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card-inner:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.service-card .service-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.service-card-inner:hover .service-img {
    transform: scale(1.05);
}

.service-box {
    padding: 1.5rem;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-box h3 {
    color: var(--primary-dark);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    font-weight: 700;
}

.service-detail {
    flex-grow: 1;
    color: var(--text-secondary);
    line-height: 1.6;
}

.service-detail b {
    color: var(--secondary-color);
    font-weight: 600;
}

/* 关于我们区域样式 */
.about-section {
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-radius: var(--border-radius);
    /* margin: 2rem 0; */
    box-shadow: var(--shadow-light);
    text-align: center;
}

.about-content {
    align-items: center;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.about-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.about-img {
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-medium);
    transition: var(--transition);
    max-width: 100%;
    height: auto;
}

.about-img:hover {
    transform: scale(1.02);
    box-shadow: var(--shadow-heavy);
}

.about-text {
    text-align: center !important;
}

.about-title {
    color: var(--primary-dark);
    font-size: 1.8rem;
    margin-bottom: 1rem;
    font-weight: 700;
    text-align: center;
}

.about-description {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    text-align: center !important;
    text-indent: 0 !important;
}

.about-highlights {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    align-items: center;
    max-width: 400px;
    margin: 0 auto;
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: rgba(235, 195, 54, 0.1);
    border-radius: 8px;
    border-left: 4px solid var(--primary-color);
    transition: var(--transition);
}

.highlight-item:hover {
    background: rgba(235, 195, 54, 0.2);
    transform: translateX(5px);
}

.highlight-icon {
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.1rem;
}

/* 优势卡片样式 */
.advantages-section .card-my {
    transition: var(--transition);
    border-radius: var(--border-radius);
    overflow: hidden;
    height: 100%;
}

.advantages-section .card-my:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.advantages-section .card-my .el-card__body {
    text-align: center;
    padding: 2rem 1.5rem;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.advantages-section .el-icon {
    margin-bottom: 1rem;
    animation: pulse 2s infinite;
}

.advantages-section h3 {
    color: var(--primary-dark);
    font-size: 1.3rem;
    margin-bottom: 1rem;
    font-weight: 700;
}

.youshi-p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* FAQ样式 */
.faq-section .el-collapse-item {
    margin-bottom: 1rem;
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.faq-section .el-collapse-item:hover {
    box-shadow: var(--shadow-medium);
}

.faq-section .el-collapse-item__header {
    background: var(--background-light);
    padding: 1.5rem;
    font-weight: 600;
    color: var(--primary-dark);
    border-bottom: 1px solid #f0f0f0;
    transition: var(--transition);
}

.faq-section .el-collapse-item__header:hover {
    background: var(--accent-color);
}

.faq-section .el-collapse-item__content {
    padding: 1.5rem;
    background: #fafafa;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* 区域分隔符优化 */
.section-divider {
    margin: 3rem 0;
}

.section-divider .el-divider__text {
    background: var(--background-gradient);
    padding: 1rem 2rem;
    border-radius: 50px;
    box-shadow: var(--shadow-medium);
    font-weight: 700;
}

/* 客服按钮优化 */
.kefu {
    transition: var(--transition);
    filter: drop-shadow(var(--shadow-medium));
}

.kefu:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(var(--shadow-heavy));
}

/* 页脚样式 */
.footer {
    background: var(--primary-dark);
    color: white;
    text-align: center;
    padding: 2rem;
    margin-top: 3rem;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}

/* 动画定义 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 移动端菜单样式 */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--primary-dark);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -6px);
}

.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    padding: 1rem;
    box-shadow: var(--shadow-medium);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 999;
    display: none;
    flex-direction: column;
    gap: 1rem;
}

.mobile-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 1rem;
    border-radius: 8px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

.mobile-nav-link:hover {
    background: var(--accent-color);
    color: var(--primary-dark);
    border-color: var(--primary-color);
}

.mobile-nav-link.contact-btn {
    background: var(--background-gradient);
    color: var(--primary-dark) !important;
    font-weight: 600;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .mobile-menu {
        display: flex;
    }
    
    .hero-features {
        gap: 1rem;
    }
    
    .feature-item {
        padding: 0.5rem 1rem;
        font-size: 0.9rem;
    }
    
    .service-card-inner {
        margin-bottom: 1rem;
    }
    
    .about-highlights {
        margin-top: 1rem;
    }
    
    .highlight-item {
        padding: 0.5rem;
        font-size: 0.9rem;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .about-title {
        font-size: 1.5rem;
        text-align: center;
    }
    
    .about-description {
        font-size: 0.95rem;
        text-align: center !important;
        text-indent: 0 !important;
    }
    
    .about-content {
        text-align: center;
    }
    
    .about-image,
    .about-text {
        text-align: center !important;
    }
    
    .about-highlights {
        align-items: center;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .hero-features {
        flex-direction: column;
        align-items: center;
    }
    
    .feature-item {
        width: 100%;
        justify-content: center;
        max-width: 250px;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .section-divider .el-divider__text {
        padding: 0.75rem 1.5rem;
    }
    
    .about-section {
        text-align: center;
    }
    
    .about-content,
    .about-image,
    .about-text {
        text-align: center !important;
    }
    
    .about-description {
        text-align: center !important;
        text-indent: 0 !important;
    }
}

/* 加载动画 */
.service-card-inner,
.about-img,
.advantages-section .card-my {
    animation: slideIn 0.6s ease-out;
}

/* 滚动条样式 */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}

/* 文本选择样式 */
::selection {
    background: var(--primary-color);
    color: var(--primary-dark);
}

/* 链接样式优化 */
a {
    transition: var(--transition);
}

a:hover {
    text-decoration: none;
}

/* 图片优化 */
img {
    max-width: 100%;
    height: auto;
}

/* 表单元素优化 */
select, input, textarea {
    border-radius: 8px;
    border: 2px solid #e0e0e0;
    transition: var(--transition);
}

select:focus, input:focus, textarea:focus {
    border-color: var(--primary-color);
    outline: none;
    box-shadow: 0 0 0 3px rgba(235, 195, 54, 0.1);
}

/* 按钮hover效果增强 */
button {
    transition: var(--transition);
}

/* 无障碍访问优化 */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}