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

/* 变量定义 */
:root {
    --primary-blue: #3b82f6;
    --primary-blue-light: #60a5fa;
    --primary-blue-dark: #2563eb;
    --secondary-purple: #8b5cf6;
    --secondary-green: #10b981;
    --secondary-orange: #f97316;
    --text-primary: #1f2937;
    --text-secondary: #4b5563;
    --background-light: #f0f7ff;
    --background-white: #f8fbff;
    --border-light: #e5e7eb;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* 基础样式 */
body {
    /* 更适合中文阅读的默认字体栈 */
    font-family: ui-sans-serif, -apple-system, "Microsoft YaHei UI", "Microsoft YaHei",
        system-ui, "Segoe UI", "PingFang SC", "Hiragino Sans GB",
        "Noto Sans SC", Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background-light);
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

@media (max-width: 1400px) {
    .container {
        max-width: 1200px;
        padding: 0 25px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 1000px;
        padding: 0 20px;
    }
}

@media (max-width: 992px) {
    .container {
        max-width: 900px;
        padding: 0 15px;
    }
}

@media (max-width: 768px) {
    .container {
        max-width: 100%;
        padding: 0 15px;
    }
}

/* 导航栏样式 */
.navbar {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    box-shadow: var(--shadow-md);
    padding: 0.75rem 0;
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 20px;
    transition: all 0.3s ease;
}

.navbar.scrolled .container {
    padding: 0.75rem 20px;
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-blue);
    text-decoration: none;
}

.navbar-text-logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    font-family: 'Microsoft YaHei', 'SimHei', sans-serif;
}

@media (max-width: 768px) {
    .navbar-text-logo {
        font-size: 1.2rem;
    }

    .navbar-brand {
        gap: 0.5rem;
    }
}

.navbar-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.navbar-links a {
    text-decoration: none;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
    transition: all 0.3s ease;
    position: relative;
    padding: 0.5rem 0;
    font-size: 0.95rem;
}

.navbar-links a:hover {
    color: white;
    transform: translateY(-2px);
}

.navbar-links a.active {
    color: white;
    font-weight: 600;
}

.navbar-links a::after {
    display: none;
}

.navbar-toggle {
    display: none;
    cursor: pointer;
    font-size: 1.25rem;
    color: white;
    padding: 0.5rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
}

.navbar-toggle:hover {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
}

/* 移动端菜单 */
.mobile-menu {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--background-white);
    box-shadow: var(--shadow-lg);
    padding: 1rem;
    display: none;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 999;
    animation: slideDown 0.3s cubic-bezier(0.16, 1, 0.3, 1);
    border-radius: 0 0 12px 12px;
}

.mobile-menu.active {
    display: flex;
}

.mobile-menu a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
    transition: all 0.3s ease;
    font-size: 1rem;
    border-left: 3px solid transparent;
}

.mobile-menu a:hover {
    color: var(--primary-blue);
    background-color: rgba(59, 130, 246, 0.1);
    transform: translateX(8px);
    border-left-color: var(--primary-blue);
}

.mobile-menu a.active {
    color: var(--primary-blue);
    background-color: rgba(59, 130, 246, 0.1);
    border-left-color: var(--primary-blue);
    font-weight: 600;
}

.mobile-menu a.active:hover {
    transform: translateX(8px);
}

.mobile-only-alert {
    display: none;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .mobile-only-alert {
        display: block;
    }
    .navbar-links {
        display: none;
    }
    
    .navbar-toggle {
        display: block;
    }
    
    .navbar-brand {
        font-size: 1.1rem;
    }
    
    .navbar-brand i {
        font-size: 1.3rem;
    }
    
    .mobile-menu {
        top: 65px;
    }
}

/* Hero区域样式 */
.hero {
    background:
        radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.12), transparent 55%),
        radial-gradient(circle at 100% 0%, rgba(139, 92, 246, 0.12), transparent 55%),
        linear-gradient(180deg, #eef4ff 0%, #f8fbff 55%, #f0f7ff 100%);
    padding: 140px 0 100px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.hero::before,
.hero::after {
    content: '';
    position: absolute;
    border-radius: 999px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.18), transparent 70%);
    filter: blur(2px);
    pointer-events: none;
}

.hero::before {
    width: 420px;
    height: 420px;
    top: -160px;
    right: -80px;
}

.hero::after {
    width: 360px;
    height: 360px;
    bottom: -140px;
    left: -60px;
    background: radial-gradient(circle, rgba(16, 185, 129, 0.18), transparent 70%);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    line-height: 1.1;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
}

.hero p {
    font-size: 1.375rem;
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    line-height: 1.6;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.hero-buttons .btn {
    padding: 1rem 2rem;
    font-size: 1.125rem;
    min-width: 180px;
    justify-content: center;
}

@media (max-width: 768px) {
    .hero {
        padding: 120px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero p {
        font-size: 1.125rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-buttons .btn {
        width: 100%;
        max-width: 250px;
        padding: 0.875rem 1.5rem;
    }
}

/* 按钮样式 */
.btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
}

.primary-btn {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

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

.secondary-btn {
    background-color: var(--background-white);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

/* 移除所有链接的默认下划线 */
a {
    text-decoration: none;
}

/* 通用部分样式 */
.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* 核心功能样式 */
.features {
    padding: 100px 0;
    background-color: var(--background-white);
    position: relative;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    max-width: 1400px;
    margin: 0 auto;
}

.feature-card {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    padding: 2.5rem;
    box-shadow: var(--shadow-sm);
    transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border: 2px solid #e0e7ff;
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--secondary-purple), var(--secondary-green), var(--secondary-orange));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s ease;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-icon {
    width: 70px;
    height: 70px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.75rem;
    font-size: 1.75rem;
    color: white;
    box-shadow: var(--shadow-md);
    transition: all 0.4s ease;
}

.feature-card:hover .feature-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: var(--shadow-lg);
}

.feature-icon.blue {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
}

.feature-icon.purple {
    background: linear-gradient(135deg, var(--secondary-purple) 0%, #a78bfa 100%);
}

.feature-icon.green {
    background: linear-gradient(135deg, var(--secondary-green) 0%, #34d399 100%);
}

.feature-icon.orange {
    background: linear-gradient(135deg, var(--secondary-orange) 0%, #fb923c 100%);
}

.feature-card h3 {
    font-size: 1.625rem;
    font-weight: 600;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
    transition: color 0.3s ease;
}

.feature-card:hover h3 {
    color: var(--primary-blue);
}

.feature-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
    font-size: 1.05rem;
}

.feature-link {
    text-decoration: none;
    color: var(--primary-blue);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: all 0.3s ease;
    font-size: 1rem;
    padding: 0.5rem 0;
    border-bottom: 2px solid transparent;
}

.feature-link:hover {
    gap: 0.75rem;
    color: var(--primary-blue-dark);
    border-bottom-color: var(--primary-blue);
}

.feature-link i {
    transition: transform 0.3s ease;
}

.feature-link:hover i {
    transform: translateX(3px);
}

@media (max-width: 768px) {
    .features {
        padding: 80px 0;
    }
    
    .features-grid {
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 2rem;
    }
    
    .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .feature-card h3 {
        font-size: 1.375rem;
    }
}

/* 统计数据样式 */
.stats {
    padding: 60px 0;
    background-color: var(--background-light);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* CTA区域样式 */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 600px;
    margin: 0 auto;
}

.cta h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.125rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.cta .btn {
    background-color: white;
    color: var(--primary-blue);
    font-weight: 700;
    padding: 1.25rem 3rem;
    font-size: 1.25rem;
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
    border-radius: 50px;
    min-width: 200px;
}

.cta .btn:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.25);
    background-color: #f8fafc;
    scale: 1.05;
}

/* 页脚样式 */
.footer {
    background-color: var(--text-primary);
    color: white;
    padding: 4rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-brand {
    max-width: 300px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-logo img {
    width: 180px;
    height: auto;
    object-fit: contain;
}

.footer-logo i {
    font-size: 1.5rem;
    display: none;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

.footer-links h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.875rem;
}

.footer-links a:hover {
    color: white;
}

.footer-contact h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 2rem;
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.875rem;
}

/* 翻译工具页面样式 */
.translate-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.translate-container {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: 2rem;
}

.translate-header {
    text-align: center;
    margin-bottom: 2rem;
}

.translate-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.translate-header p {
    color: var(--text-secondary);
}

.translate-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

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

.translate-section {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}

.translate-section h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.language-selector {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.language-selector select {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--background-white);
}

.text-input {
    width: 100%;
    min-height: 200px;
    padding: 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    resize: vertical;
    font-family: inherit;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.translate-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.action-btn {
    padding: 0.5rem 1rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--background-white);
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    touch-action: manipulation;
}

.action-btn:hover {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

/* 语音按钮监听状态 */
.action-btn.listening {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    border-color: #dc2626;
    animation: pulse 1.5s ease-in-out infinite;
}

.action-btn.listening i {
    animation: bounce 0.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(239, 68, 68, 0.4);
    }
    50% {
        box-shadow: 0 0 0 10px rgba(239, 68, 68, 0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.2);
    }
}

/* 移动端语音按钮优化 */
@media (max-width: 768px) {
    .action-btn {
        padding: 0.75rem 1.25rem;
        font-size: 1rem;
        min-height: 44px; /* Apple推荐的最小触摸目标 */
    }

    .action-btn i {
        font-size: 1.125rem;
    }
}

.translate-result {
    background-color: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    padding: 1rem;
    min-height: 200px;
    margin-bottom: 1rem;
    white-space: pre-wrap;
}

/* 跨文化沟通页面样式 */
.culture-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.culture-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* 桌面端：跨文化沟通左右两栏加宽、放大，手机端不变 */
@media (min-width: 769px) {
    .culture-container {
        max-width: 1280px;
    }
}

.culture-header {
    text-align: center;
    margin-bottom: 3rem;
}

.culture-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.culture-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
}

.culture-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
}

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

.scenario-settings {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
}

.scenario-settings h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.setting-group {
    margin-bottom: 1.5rem;
}

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

.setting-group select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--background-white);
    font-size: 1rem;
}

.start-btn {
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--secondary-purple) 0%, #a78bfa 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.start-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.scenario-preview {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.scenario-icon {
    width: 100px;
    height: 100px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--secondary-purple) 0%, #a78bfa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    margin-bottom: 1.5rem;
}

.scenario-preview h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.scenario-preview p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.scenario-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    width: 100%;
}

.feature-item {
    background-color: var(--background-white);
    padding: 1rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    text-align: center;
}

.feature-item i {
    font-size: 1.5rem;
    color: var(--secondary-purple);
    margin-bottom: 0.5rem;
}

.feature-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.feature-item p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin: 0;
}

/* 学术资源页面样式 */
.academic-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.academic-container {
    max-width: 1200px;
    margin: 0 auto;
}

.academic-header {
    text-align: center;
    margin-bottom: 2rem;
}

.academic-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.academic-header p {
    color: var(--text-secondary);
}

.search-container {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 2rem;
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

@media (max-width: 768px) {
    .search-container {
        flex-direction: column;
    }
}

.search-container input {
    flex: 1;
    min-width: 200px;
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--background-white);
}

.search-container select {
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    background-color: var(--background-white);
    min-width: 150px;
}

.academic-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

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

.sidebar {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.sidebar h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.recent-access {
    margin-bottom: 2rem;
}

.recent-item {
    background-color: var(--background-white);
    padding: 0.75rem;
    border-radius: var(--border-radius);
    margin-bottom: 0.75rem;
    border: 1px solid var(--border-light);
}

.recent-item h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.recent-item p {
    font-size: 0.75rem;
    color: var(--text-secondary);
    margin-bottom: 0.25rem;
}

.recent-item .time {
    font-size: 0.75rem;
    color: var(--text-secondary);
    opacity: 0.7;
}

.filters h3 {
    margin-top: 2rem;
}

.filter-item {
    margin-bottom: 0.5rem;
}

.filter-item label {
    display: block;
    padding: 0.5rem;
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid var(--border-light);
    font-size: 0.875rem;
}

.filter-item label:hover {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.main-content {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
}

.tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}

.tab {
    padding: 0.75rem 1.5rem;
    background-color: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab.active {
    background-color: var(--secondary-green);
    color: white;
    border-color: var(--secondary-green);
}

.tab:hover {
    background-color: var(--secondary-green);
    color: white;
    border-color: var(--secondary-green);
}

.resource-list {
    display: flex;
    flex-wrap: wrap;
    gap: 1.25rem;
    margin-top: 2rem;
}

.resource-item {
    background-color: var(--background-white);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-light);
    display: flex;
    flex-direction: column;
    gap: 1rem;
    transition: var(--transition);
    flex: 1 1 300px;
    min-width: 280px;
    max-width: calc(33.333% - 1rem);
}

@media (max-width: 1024px) {
    .resource-item {
        max-width: calc(50% - 0.75rem);
    }
}

@media (max-width: 768px) {
    .resource-item {
        max-width: 100%;
        min-width: 100%;
    }
}

.resource-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.resource-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--secondary-green) 0%, #34d399 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.resource-info {
    flex: 1;
}

.resource-info h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.resource-info p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 1rem;
    line-height: 1.4;
}

.resource-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: auto;
}

.resource-action {
    display: flex;
    justify-content: flex-end;
    margin-top: 0.75rem;
}

.resource-action .btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
}

.resource-info h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.resource-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.resource-meta {
    display: flex;
    gap: 1rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.resource-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.resource-rating {
    color: #f59e0b;
    font-size: 0.875rem;
}

.resource-action {
    flex-shrink: 0;
}

/* 留学咨询页面样式 */
.studyabroad-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.studyabroad-container {
    max-width: 1200px;
    margin: 0 auto;
}

.studyabroad-header {
    text-align: center;
    margin-bottom: 2rem;
}

.studyabroad-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.studyabroad-header p {
    color: var(--text-secondary);
}

.destinations-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.destination-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.destination-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-orange);
}

.destination-card.featured {
    border-color: var(--secondary-orange);
    box-shadow: var(--shadow-md);
}

.destination-card.featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--secondary-orange) 0%, #fb923c 100%);
}

.destination-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.destination-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.destination-header .popularity {
    background-color: var(--secondary-orange);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: 1rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.destination-info {
    margin-bottom: 1rem;
}

.destination-info p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.cost-info {
    margin-bottom: 1rem;
}

.cost-info h4 {
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.cost-info p {
    font-size: 0.875rem;
    color: var(--secondary-orange);
    font-weight: 600;
    margin: 0;
}

.popularity-bar {
    margin-bottom: 1.5rem;
}

.popularity-bar h4 {
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.bar-container {
    width: 100%;
    height: 8px;
    background-color: var(--border-light);
    border-radius: 4px;
    overflow: hidden;
}

.bar {
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-orange) 0%, #fb923c 100%);
    border-radius: 4px;
    transition: width 1s ease;
}

.destination-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.75rem;
    background: linear-gradient(135deg, var(--secondary-orange) 0%, #fb923c 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.destination-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* “目的地详情”锚点区块 */
.destination-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
}

.destination-detail-card {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-sm);
    scroll-margin-top: 90px; /* 固定导航栏预留 */
}

.destination-detail-card .detail-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}

.destination-detail-card .detail-list {
    margin: 0;
    padding-left: 1.25rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.6;
}

.destination-detail-card .detail-list li {
    margin-bottom: 0.5rem;
}

.destination-detail-card .detail-actions {
    margin-top: 1rem;
    display: flex;
    justify-content: flex-end;
}

.destination-detail-card .detail-link {
    color: var(--secondary-orange);
    font-weight: 600;
    border-bottom: 2px solid transparent;
    padding-bottom: 2px;
    transition: var(--transition);
}

.destination-detail-card .detail-link:hover {
    border-bottom-color: var(--secondary-orange);
}

.studyabroad-tabs {
    margin-top: 3rem;
}

.tabs-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background-color: var(--background-light);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.tab-button.active {
    background-color: var(--secondary-orange);
    color: white;
    border-color: var(--secondary-orange);
}

.tab-button:hover {
    background-color: var(--secondary-orange);
    color: white;
    border-color: var(--secondary-orange);
}

.tab-content {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 2rem;
    border: 1px solid var(--border-light);
}

/* 文化活动页面样式 */
.events-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.events-container {
    max-width: 1200px;
    margin: 0 auto;
}

/* 桌面端：文化活动左右两栏加宽、放大，手机端不变 */
@media (min-width: 769px) {
    .events-container {
        max-width: 1280px;
    }
    .events-content {
        gap: 3rem;
        grid-template-columns: 340px 1fr;
    }
    .calendar-section,
    .events-list {
        padding: 2.25rem;
    }
}

.events-header {
    text-align: center;
    margin-bottom: 2rem;
}

.events-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.events-header p {
    color: var(--text-secondary);
}

.events-content {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 2rem;
}

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

.calendar-section {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}

.calendar-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.calendar-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
}

.calendar-header button {
    background: none;
    border: none;
    font-size: 1rem;
    cursor: pointer;
    color: var(--text-secondary);
    padding: 0.25rem;
    border-radius: var(--border-radius);
    transition: var(--transition);
}

.calendar-header button:hover {
    background-color: var(--border-light);
    color: var(--text-primary);
}

.calendar {
    width: 100%;
    border-collapse: collapse;
}

.calendar th {
    text-align: center;
    padding: 0.5rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
}

.calendar td {
    text-align: center;
    padding: 0.5rem;
    font-size: 0.875rem;
    cursor: pointer;
    transition: var(--transition);
    border-radius: var(--border-radius);
}

.calendar td:hover {
    background-color: var(--border-light);
}

.calendar td.active {
    background-color: var(--primary-blue);
    color: white;
    font-weight: 600;
}

.event-categories {
    margin-top: 2rem;
}

.event-categories h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.category-item {
    margin-bottom: 0.5rem;
}

.category-item button {
    width: 100%;
    padding: 0.75rem;
    background-color: var(--background-white);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    font-weight: 500;
    color: var(--text-primary);
}

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

.category-item button:hover {
    background-color: var(--primary-blue);
    color: white;
    border-color: var(--primary-blue);
}

.events-list {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    border: 1px solid var(--border-light);
}

.events-list h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.event-item {
    background-color: var(--background-white);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border: 1px solid var(--border-light);
    transition: var(--transition);
}

.event-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    border-color: var(--primary-blue);
}

.event-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.event-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius);
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: white;
    flex-shrink: 0;
}

.event-info {
    flex: 1;
}

.event-info h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.event-meta {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}

.event-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.event-actions {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.event-actions .btn {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
}

/* 智能助手页面样式 */
.assistant-page {
    padding: 100px 0 80px;
    background-color: var(--background-white);
}

.assistant-container {
    max-width: 800px;
    margin: 0 auto;
}

.assistant-header {
    text-align: center;
    margin-bottom: 2rem;
}

.assistant-header h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 1rem;
}

.assistant-header p {
    color: var(--text-secondary);
}

.chat-container {
    background-color: var(--background-light);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    border: 1px solid var(--border-light);
}

.chat-header {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.chat-header .avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: var(--primary-blue);
}

.chat-header h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin: 0;
}

.chat-body {
    padding: 1.5rem;
    min-height: 400px;
    max-height: 600px;
    overflow-y: auto;
}

.message {
    margin-bottom: 1rem;
    display: flex;
    gap: 0.75rem;
    animation: fadeIn 0.3s ease;
}

.message.bot {
    flex-direction: row;
}

.message.user {
    flex-direction: row-reverse;
}

.message-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.message.bot .message-avatar {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-light) 100%);
    color: white;
}

.message.user .message-avatar {
    background: linear-gradient(135deg, var(--secondary-green) 0%, #34d399 100%);
    color: white;
}

.message-content {
    max-width: 70%;
    padding: 0.75rem 1rem;
    border-radius: var(--border-radius);
}

.message.bot .message-content {
    background-color: var(--background-white);
    border: 1px solid var(--border-light);
    border-top-left-radius: 0;
}

.message.user .message-content {
    background: linear-gradient(135deg, var(--secondary-green) 0%, #34d399 100%);
    color: white;
    border-top-right-radius: 0;
}

.chat-input {
    padding: 1rem 1.5rem;
    background-color: var(--background-white);
    border-top: 1px solid var(--border-light);
    display: flex;
    gap: 0.75rem;
    align-items: flex-end;
}

.chat-input textarea {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-family: inherit;
    resize: none;
    overflow: hidden;
    min-height: 2.5rem;
    max-height: 150px;
    line-height: 1.5;
}

.chat-input textarea:focus {
    outline: none;
    border-color: var(--primary-blue);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.chat-input button {
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 600;
}

.chat-input button:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

    .navbar-toggle {
        display: block;
    }

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

    .hero p {
        font-size: 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .section-header h2 {
        font-size: 1.5rem;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-content {
        grid-template-columns: 1fr;
    }

    .footer-brand {
        max-width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .hero p {
        font-size: 0.875rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    .scenario-features {
        grid-template-columns: 1fr;
    }

    .academic-content {
        grid-template-columns: 1fr;
    }

    .events-content {
        grid-template-columns: 1fr;
    }

    .message-content {
        max-width: 85%;
    }
}

/* 动画效果 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

::-webkit-scrollbar-track {
    background: var(--background-light);
    border-radius: 4px;
}

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

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
    opacity: 0.5;
}

/* 加载动画 */
.loading {
    display: inline-block;
    width: 20px;
    height: 20px;
    border: 2px solid var(--border-light);
    border-radius: 50%;
    border-top-color: var(--primary-blue);
    animation: spin 1s ease-in-out infinite;
}

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

/* 工具提示 */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip .tooltiptext {
    visibility: hidden;
    width: 120px;
    background-color: var(--text-primary);
    color: white;
    text-align: center;
    border-radius: var(--border-radius);
    padding: 0.5rem;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -60px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.75rem;
}

.tooltip:hover .tooltiptext {
    visibility: visible;
    opacity: 1;
}

/* 无障碍支持 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* 加载动画样式 */
.loading-dots {
    display: inline-flex;
    gap: 0.25rem;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    animation: loading-dots 1.4s infinite ease-in-out both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loading-dots {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --primary-blue: #0066cc;
        --primary-blue-dark: #0052a3;
        --text-primary: #000000;
        --text-secondary: #333333;
        --background-light: #ffffff;
        --background-white: #ffffff;
        --border-light: #000000;
    }
}

/* 消息提示框 */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.toast {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: toast-slide-in 0.3s ease-out;
    max-width: 350px;
    transition: all 0.3s ease;
}

.toast.success {
    background-color: #f0fdf4;
    border-left: 4px solid #10b981;
    color: #166534;
}

.toast.error {
    background-color: #fef2f2;
    border-left: 4px solid #ef4444;
    color: #991b1b;
}

.toast.warning {
    background-color: #fef3c7;
    border-left: 4px solid #f59e0b;
    color: #92400e;
}

.toast.info {
    background-color: #eff6ff;
    border-left: 4px solid #3b82f6;
    color: #1e40af;
}

.toast-icon {
    font-size: 20px;
    flex-shrink: 0;
}

.toast-content {
    flex: 1;
}

.toast-title {
    font-weight: 600;
    margin-bottom: 4px;
}

.toast-message {
    font-size: 14px;
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    font-size: 16px;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.2s ease;
    flex-shrink: 0;
}

.toast-close:hover {
    opacity: 1;
}

@keyframes toast-slide-in {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes toast-fade-out {
    from {
        opacity: 1;
        transform: translateX(0);
    }
    to {
        opacity: 0;
        transform: translateX(100%);
    }
}

.toast.fade-out {
    animation: toast-fade-out 0.3s ease forwards;
}

/* 智能助手动态效果 */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.7;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-5px);
    }
}

.processing-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
}

.loading-dots {
    display: flex;
    gap: 0.5rem;
}

.loading-dots .dot {
    width: 8px;
    height: 8px;
    background-color: var(--primary-blue);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out both;
}

.loading-dots .dot:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots .dot:nth-child(2) {
    animation-delay: -0.16s;
}

.processing-text {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-style: italic;
}