/* ==========================================
   Reachy Mini - 墨绿×象牙白 组件样式
   优雅复古组件系统
   ========================================== */

/* 导航组件 */
.header {
    background: rgba(239, 237, 230, 0.95);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 50;
    backdrop-filter: blur(16px);
    box-shadow: var(--shadow-soft);
}

.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-3) 0;
}

.navbar-brand {
    display: flex;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    text-decoration: none;
    transition: all 0.2s ease;
}

.logo:hover {
    transform: scale(1.02);
    filter: drop-shadow(0 0 4px rgba(47, 79, 79, 0.3));
}

.logo img {
    display: block;
    width: 150px;
    height: 38px;
    object-fit: contain;
    filter: drop-shadow(0 0 2px rgba(47, 79, 79, 0.2));
    background: transparent;
    border: none;
}

/* 如果SVG不显示，显示文本备用方案 */
.logo-fallback {
    display: none;
    font-size: 14px;
    font-weight: bold;
    color: var(--color-primary);
    line-height: 1.2;
}

.logo-fallback .main-title {
    display: block;
    font-size: 14px;
    font-weight: bold;
    color: var(--color-primary);
}

.logo-fallback .sub-title {
    display: block;
    font-size: 10px;
    color: var(--color-text-secondary);
    margin-top: 2px;
}

.navbar-menu {
    display: flex;
    align-items: center;
}

.navbar-nav {
    display: flex;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
    gap: var(--spacing-4);
}

.nav-item {
    margin: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-2) var(--spacing-3);
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: var(--text-sm);
    border-radius: var(--radius-md);
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.nav-link::before {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: width 0.2s ease;
}

.nav-link:hover {
    color: var(--color-link-hover);
    background: rgba(47, 79, 79, 0.1);
    box-shadow: var(--shadow-soft);
}

.nav-link:hover::before {
    width: 100%;
}

.nav-link.active {
    color: var(--color-primary);
    background: rgba(47, 79, 79, 0.15);
    box-shadow: var(--shadow-soft);
}

.nav-link.active::before {
    width: 100%;
}

/* 移动端导航切换按钮 */
.navbar-toggle {
    display: none;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0;
}

.navbar-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background-color: var(--color-text-primary);
    margin: 2px 0;
    transition: all 0.15s ease;
    box-shadow: 0 0 2px rgba(47, 79, 79, 0.3);
}

.navbar-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

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

.navbar-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

/* 英雄区域 - 墨绿×象牙白 */
.hero {
    padding: var(--spacing-24) 0;
    background: linear-gradient(135deg, 
        var(--color-bg) 0%, 
        var(--color-surface) 50%, 
        var(--color-bg) 100%
    );
    position: relative;
    overflow: hidden;
    min-height: 80vh;
    display: flex;
    align-items: center;
    margin-bottom: var(--spacing-12);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 20%, rgba(47, 79, 79, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 80%, rgba(47, 79, 79, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 var(--spacing-6);
}

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

.hero-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-8);
    text-shadow: 0 2px 4px rgba(47, 79, 79, 0.1);
    line-height: 1.2;
    letter-spacing: -0.025em;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-feature-settings: "kern" 1;
}

.hero-subtitle {
    font-size: var(--text-xl);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-10);
    font-weight: 400;
    line-height: 1.5;
    max-width: 90%;
    text-rendering: optimizeLegibility;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.hero-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    flex-wrap: wrap;
}

.hero-video {
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.video-container {
    position: relative;
    width: 100%;
    max-width: 600px;
    height: 0;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

.video-container:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-primary);
}

.video-container iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 0;
    border-radius: var(--radius-xl);
}

/* 保持向后兼容的hero-image样式 */
.hero-image {
    text-align: center;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-image img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--color-border);
    transition: all 0.3s ease;
}

.hero-image img:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-strong);
    border-color: var(--color-primary);
}

/* 特性区域 - 墨绿×象牙白 */
.features {
    padding: var(--spacing-24) 0;
    background: var(--color-bg);
}

.section-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--spacing-20);
    color: var(--color-text-primary);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-12);
    margin-top: var(--spacing-16);
}

.feature-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-10);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(6px);
    position: relative;
    overflow: hidden;
    min-height: 250px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    box-shadow: var(--shadow-soft);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-medium);
}

.feature-card:hover::before {
    opacity: 1;
}

.feature-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-6);
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-2xl);
    color: var(--color-bg);
    box-shadow: var(--shadow-soft);
}

.feature-title {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-5);
    margin-top: var(--spacing-2);
    text-align: center;
}

.feature-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    text-align: center;
    flex-grow: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* CTA区域 */
.cta {
    padding: var(--spacing-24) 0;
    background: var(--color-surface);
    text-align: center;
    position: relative;
    margin-top: var(--spacing-12);
}

.cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 30%, rgba(47, 79, 79, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 70% 70%, rgba(47, 79, 79, 0.03) 0%, transparent 50%);
    pointer-events: none;
}

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

.cta-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.cta-description {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-8);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.cta-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.cta .btn-primary {
    background: var(--gradient-primary);
    color: white;
    padding: var(--spacing-4) var(--spacing-8);
    font-size: var(--text-lg);
    font-weight: 600;
    box-shadow: var(--shadow-glow-md);
}

.cta .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    filter: brightness(1.05);
}

/* 页面头部 - 增强间距 */
.page-header {
    padding: var(--spacing-16) 0;
    background: var(--color-surface);
    text-align: center;
}

.page-title {
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.page-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 内容网格 */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    align-items: center;
    margin: var(--spacing-12) 0;
}

.content-text h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
}

.content-image {
    text-align: center;
}

.content-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-medium);
}

/* 使命愿景 */
.mission-vision {
    padding: var(--spacing-16) 0;
    background: var(--color-surface);
}

.mission-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.mission-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
    position: relative;
}

.mission-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.mission-card:hover {
    transform: translateY(-4px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-medium);
}

.mission-card:hover::before {
    opacity: 1;
}

.mission-card h3 {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-4);
}

/* 团队 */
.team {
    padding: var(--spacing-16) 0;
    background: var(--color-bg);
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-8);
    margin-top: var(--spacing-12);
}

.team-member {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-6);
    text-align: center;
    transition: all 0.3s ease;
    backdrop-filter: blur(12px);
    position: relative;
}

.team-member::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--color-primary);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.team-member:hover {
    transform: translateY(-8px);
    border-color: var(--color-primary);
    box-shadow: var(--shadow-medium);
}

.team-member:hover::before {
    opacity: 1;
}

.member-image {
    width: 120px;
    height: 120px;
    margin: 0 auto var(--spacing-4);
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--color-primary);
    box-shadow: var(--shadow-soft);
}

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

.member-name {
    font-size: var(--text-xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.member-role {
    font-size: var(--text-sm);
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
    font-weight: 500;
}

.member-description {
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* 联系区域 */
.contact-section {
    padding: var(--spacing-16) 0;
    background: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-12);
    margin-top: var(--spacing-12);
}

.contact-info h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-8);
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-4);
    margin-bottom: var(--spacing-6);
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: var(--text-lg);
    color: var(--color-bg);
    box-shadow: var(--shadow-soft);
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

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

.contact-form h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-8);
}

/* 表单样式 */
.form-group {
    margin-bottom: var(--spacing-6);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--spacing-3);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: var(--color-input-bg);
    color: var(--color-text-primary);
    font-size: var(--text-base);
    transition: all 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-focus);
    box-shadow: 0 0 0 3px rgba(47, 79, 79, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: var(--spacing-2);
    cursor: pointer;
    color: var(--color-text-secondary);
    font-size: var(--text-sm);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.checkmark {
    width: 18px;
    height: 18px;
    border: 2px solid var(--color-border);
    border-radius: var(--radius-sm);
    position: relative;
    transition: all 0.2s ease;
}

.checkbox-label input[type="checkbox"]:checked + .checkmark {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.form-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
}

.report-actions {
    display: flex;
    gap: var(--spacing-4);
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    margin-top: var(--spacing-8);
    padding: var(--spacing-6);
    background: var(--color-surface);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.report-actions:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-link-hover);
}

.report-price {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-primary);
    padding: var(--spacing-3) var(--spacing-6);
    background: var(--color-bg);
    border: 2px solid var(--color-primary);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    min-width: 120px;
    text-align: center;
}

.report-price:hover {
    background: var(--color-primary);
    color: var(--color-bg);
    transform: scale(1.05);
}

/* 报告卡片样式 */
.report-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--spacing-8);
    margin-bottom: var(--spacing-8);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.report-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-link-hover));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.report-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    border-color: var(--color-primary);
}

.report-card:hover::before {
    opacity: 1;
}

.report-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-6);
    padding-bottom: var(--spacing-4);
    border-bottom: 1px solid var(--color-border);
}

.report-type {
    font-size: var(--text-sm);
    font-weight: 600;
    color: var(--color-text-secondary);
    background: var(--color-bg);
    padding: var(--spacing-2) var(--spacing-4);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.report-premium {
    font-size: var(--text-xs);
    font-weight: 700;
    color: var(--color-bg);
    background: var(--color-primary);
    padding: var(--spacing-2) var(--spacing-3);
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    box-shadow: var(--shadow-soft);
}

.report-title {
    font-size: var(--text-2xl);
    font-weight: 700;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.report-description {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-8);
    font-size: var(--text-base);
}

.report-features {
    margin-bottom: var(--spacing-8);
}

.report-features ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.report-features li {
    position: relative;
    padding-left: var(--spacing-6);
    margin-bottom: var(--spacing-3);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.report-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    top: 0;
    color: var(--color-primary);
    font-weight: 700;
    font-size: var(--text-lg);
}

/* FAQ区域 */
.faq-section {
    padding: var(--spacing-16) 0;
    background: var(--color-bg);
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-6);
    margin-top: var(--spacing-12);
}

.faq-item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    backdrop-filter: blur(12px);
    transition: all 0.3s ease;
}

.faq-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-soft);
}

.faq-item h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: var(--spacing-3);
}

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

/* 页脚 */
.footer {
    background: var(--color-primary);
    color: var(--color-bg);
    padding: var(--spacing-12) 0 var(--spacing-8);
    margin-top: auto;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-8);
    margin-bottom: var(--spacing-8);
}

.footer-section h4 {
    font-size: var(--text-lg);
    font-weight: 600;
    color: var(--color-bg);
    margin-bottom: var(--spacing-4);
}

.footer-title {
    color: var(--color-bg);
    font-size: var(--text-xl);
    font-weight: 700;
}

.footer-description {
    color: rgba(248, 245, 239, 0.8);
    line-height: 1.6;
    margin-top: var(--spacing-3);
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: var(--spacing-2);
}

.footer-links a {
    color: rgba(248, 245, 239, 0.8);
    transition: color 0.2s ease;
    text-decoration: none;
}

.footer-links a:hover {
    color: var(--color-bg);
    text-decoration: underline;
}

.footer-bottom {
    border-top: 1px solid rgba(248, 245, 239, 0.2);
    padding-top: var(--spacing-6);
    text-align: center;
}

.footer-bottom p {
    color: rgba(248, 245, 239, 0.7);
    font-size: var(--text-sm);
}

/* 内容包装器 - 增强可读性 */
.content-wrapper {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-16) var(--spacing-6);
    line-height: 1.7;
}

.content-wrapper h2 {
    font-size: var(--text-3xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-8);
    margin-top: var(--spacing-12);
    padding-bottom: var(--spacing-4);
    border-bottom: 2px solid var(--color-border);
    line-height: 1.3;
    letter-spacing: -0.025em;
}

.content-wrapper h2:first-child {
    margin-top: 0;
}

.content-wrapper h3 {
    font-size: var(--text-2xl);
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
    margin-top: var(--spacing-10);
    line-height: 1.3;
}

.content-wrapper ul {
    margin-left: var(--spacing-6);
    margin-bottom: var(--spacing-8);
    line-height: 1.7;
}

.content-wrapper li {
    margin-bottom: var(--spacing-4);
    line-height: 1.7;
}

.content-wrapper p {
    margin-bottom: var(--spacing-6);
    line-height: 1.7;
    color: var(--color-text-secondary);
    max-width: 70ch;
}

/* 政策通知 */
.policy-notice {
    background: rgba(47, 79, 79, 0.1);
    border: 1px solid var(--color-primary);
    border-radius: var(--radius-lg);
    padding: var(--spacing-6);
    margin: var(--spacing-8) 0;
}

.policy-notice p {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-3);
}

.policy-notice p:last-child {
    margin-bottom: 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar-menu {
        position: fixed;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(239, 237, 230, 0.98);
        border-top: 1px solid var(--color-border);
        padding: var(--spacing-6);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        backdrop-filter: blur(16px);
    }
    
    .navbar-menu.active {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
    }
    
    .navbar-nav {
        flex-direction: column;
        gap: var(--spacing-4);
    }
    
    .navbar-toggle {
        display: flex;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: var(--spacing-12);
        text-align: center;
    }

    .hero-content {
        text-align: center;
        order: 2;
    }

    .hero-image,
    .hero-video {
        order: 1;
    }

    .video-container {
        max-width: 100%;
        margin: 0 auto;
    }
    
    .hero-title {
        font-size: var(--text-3xl);
    }
    
    .hero-subtitle {
        font-size: var(--text-lg);
    }
    
    .hero-actions {
        flex-direction: column;
        align-items: center;
        justify-content: center;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .content-wrapper {
        padding: var(--spacing-12) var(--spacing-4);
    }
    
    .content-wrapper h2 {
        font-size: var(--text-2xl);
        margin-bottom: var(--spacing-6);
        margin-top: var(--spacing-8);
    }
    
    .content-wrapper h3 {
        font-size: var(--text-xl);
        margin-bottom: var(--spacing-4);
        margin-top: var(--spacing-6);
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
    }
    
    .feature-card {
        padding: var(--spacing-8);
        min-height: 200px;
    }
    
    .report-actions {
        flex-direction: column;
        gap: var(--spacing-6);
        padding: var(--spacing-5);
    }
    
    .report-price {
        font-size: var(--text-xl);
        min-width: 100px;
        order: 2;
    }
    
    .report-actions .btn {
        order: 1;
        width: 100%;
    }
}

@media (min-width: 768px) {
    .hero-content {
        text-align: left;
    }
    
    .hero-title {
        font-size: var(--text-5xl);
    }
    
    .contact-grid {
        grid-template-columns: 1fr 1fr;
    }
    
    .content-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 1024px) {
    .hero-title {
        font-size: var(--text-6xl);
    }
}

/* 区域样式 */
.breaking-news {
    background: var(--color-bg);
    padding: var(--spacing-24) 0;
    margin-bottom: var(--spacing-8);
}

.industry-analysis {
    background: var(--color-surface);
    padding: var(--spacing-24) 0;
    margin-bottom: var(--spacing-8);
}

.premium-reports {
    background: var(--color-bg);
    padding: var(--spacing-24) 0;
    margin-bottom: var(--spacing-8);
}

.newsletter-section {
    background: var(--color-surface);
    padding: var(--spacing-24) 0;
    margin-bottom: var(--spacing-8);
}

.key-features {
    background: var(--color-bg);
    padding: var(--spacing-24) 0;
    margin-bottom: var(--spacing-8);
}

/* 文章内容区域 */
.article-content {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-12);
    margin: var(--spacing-16) auto;
    max-width: 1200px;
}

.article-section {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-8);
    margin-bottom: var(--spacing-8);
    box-shadow: var(--shadow-soft);
    transition: all 0.3s ease;
}

.article-section:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.article-section h3 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-6);
    font-size: var(--text-xl);
    font-weight: 600;
}

.article-section p {
    color: var(--color-text-secondary);
    line-height: 1.7;
    margin-bottom: var(--spacing-4);
}

.article-section p:last-child {
    margin-bottom: 0;
}

/* 英雄区域统计数据 */
.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-8);
    margin: var(--spacing-12) 0;
    flex-wrap: wrap;
    align-items: stretch;
}

.stat-item {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--spacing-6);
    background: rgba(47, 79, 79, 0.04);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(47, 79, 79, 0.12);
    min-width: 160px;
    min-height: 120px;
    flex: 0 0 auto;
    box-shadow: 0 1px 3px rgba(47, 79, 79, 0.05);
    transition: all 0.3s ease;
}

.stat-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(47, 79, 79, 0.08);
    border-color: rgba(47, 79, 79, 0.2);
    background: rgba(47, 79, 79, 0.06);
}

.stat-number {
    display: block;
    font-size: var(--text-3xl);
    font-weight: 700;
    color: rgba(26, 46, 46, 0.85);
    margin-bottom: var(--spacing-2);
    line-height: 1.1;
}

.stat-label {
    display: block;
    font-size: var(--text-sm);
    color: rgba(58, 74, 74, 0.75);
    font-weight: 500;
    line-height: 1.3;
    max-width: 100px;
    text-align: center;
}

/* 响应式增强 */
@media (max-width: 768px) {
    .article-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-8);
        margin: var(--spacing-12) auto;
        max-width: 100%;
    }
    
    .article-section {
        padding: var(--spacing-6);
        margin-bottom: var(--spacing-6);
    }
    
    .hero-stats {
        gap: var(--spacing-6);
        margin: var(--spacing-8) 0;
        flex-direction: column;
        align-items: center;
    }
    
    .stat-item {
        padding: var(--spacing-5);
        min-width: 140px;
        min-height: 100px;
        max-width: 200px;
        width: 100%;
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .stat-label {
        font-size: var(--text-xs);
        max-width: 120px;
    }
}

@media (min-width: 769px) and (max-width: 1199px) {
    .article-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-10);
        margin: var(--spacing-14) auto;
        max-width: 900px;
    }
    
    .article-section {
        padding: var(--spacing-7);
    }
    
    .hero-stats {
        gap: var(--spacing-6);
        flex-direction: row;
        justify-content: center;
    }
    
    .stat-item {
        min-width: 150px;
        min-height: 110px;
        padding: var(--spacing-5);
    }
    
    .stat-number {
        font-size: var(--text-2xl);
    }
    
    .report-actions {
        padding: var(--spacing-5);
        gap: var(--spacing-3);
    }
    
    .report-price {
        font-size: var(--text-xl);
        min-width: 100px;
    }
}

@media (min-width: 1200px) {
    .article-content {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-12);
        margin: var(--spacing-16) auto;
        max-width: 1200px;
    }
    
    .article-section {
        padding: var(--spacing-8);
    }
    
    .hero-stats {
        gap: var(--spacing-10);
        flex-direction: row;
        justify-content: center;
    }
    
    .stat-item {
        min-width: 180px;
        min-height: 130px;
        padding: var(--spacing-7);
    }
    
    .stat-number {
        font-size: var(--text-4xl);
        margin-bottom: var(--spacing-3);
    }
    
    .stat-label {
        font-size: var(--text-base);
        max-width: 140px;
    }
    
    .report-actions {
        padding: var(--spacing-8);
        gap: var(--spacing-6);
    }
    
    .report-price {
        font-size: var(--text-3xl);
        min-width: 140px;
    }
}

/* AI Robotics Journey Section - 竞争对手风格的深色卡片 */
.ai-robotics-journey {
    padding: var(--spacing-24) 0;
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f172a 100%);
    color: white;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.ai-robotics-journey::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 30%, rgba(59, 130, 246, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.journey-header {
    position: relative;
    z-index: 2;
    margin-bottom: var(--spacing-16);
}

.journey-title {
    font-size: var(--text-5xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-6);
    line-height: 1.2;
    letter-spacing: -0.025em;
}

.journey-subtitle {
    font-size: var(--text-xl);
    color: rgba(255, 255, 255, 0.8);
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.6;
}

.journey-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-8);
    max-width: 1000px;
    margin: 0 auto;
    position: relative;
    z-index: 2;
}

.journey-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-12);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.journey-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.journey-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.4);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.journey-card:hover::before {
    opacity: 1;
}

.journey-card-title {
    font-size: var(--text-3xl);
    font-weight: 700;
    color: white;
    margin-bottom: var(--spacing-6);
    position: relative;
    z-index: 2;
}

.journey-card-description {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: var(--spacing-10);
    line-height: 1.6;
    position: relative;
    z-index: 2;
}

.journey-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-4) var(--spacing-8);
    font-family: var(--font-secondary);
    font-size: var(--text-lg);
    font-weight: 600;
    line-height: 1;
    text-decoration: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    min-width: 200px;
    position: relative;
    z-index: 2;
}

.journey-btn-primary {
    background: linear-gradient(135deg, #3b82f6 0%, #1d4ed8 100%);
    color: white;
    border: 2px solid transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.journey-btn-primary:hover {
    background: linear-gradient(135deg, #2563eb 0%, #1e40af 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.6);
    color: white;
}

.journey-btn-secondary {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.journey-btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 255, 255, 0.2);
    color: white;
}

/* Journey Section 响应式设计 */
@media (max-width: 768px) {
    .journey-title {
        font-size: var(--text-4xl);
    }
    
    .journey-subtitle {
        font-size: var(--text-lg);
    }
    
    .journey-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-6);
    }
    
    .journey-card {
        padding: var(--spacing-8);
    }
    
    .journey-card-title {
        font-size: var(--text-2xl);
    }
    
    .journey-btn {
        font-size: var(--text-base);
        padding: var(--spacing-3) var(--spacing-6);
        min-width: 180px;
    }
}

@media (max-width: 480px) {
    .journey-cards {
        grid-template-columns: 1fr;
        gap: var(--spacing-4);
    }
    
    .journey-card {
        padding: var(--spacing-6);
    }
    
    .journey-btn {
        width: 100%;
    }
}