/* 首页特定样式 */

/* 字体统一和性能优化 */
* {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* 图标加载优化 - 防止 FOUT (Flash of Unstyled Text) */
.fas, .fab, .far, .fal, .fa {
    font-display: block;
    font-style: normal;
    font-variant: normal;
    text-rendering: auto;
    line-height: 1;
}

/* Landing Page 通用 tokens */
:root {
    --landing-primary: #6a82fb;
    --landing-secondary: #fc5c7d;
    --landing-gradient: linear-gradient(135deg, var(--landing-primary) 0%, var(--landing-secondary) 100%);
    --landing-text-dark: #1a1a1a;
    --landing-text-muted: #666666;
    --landing-surface-dark: #1a1a1a;
    --landing-card-border: #e0e0e0;
    --landing-shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Common Components CSS Variables (from common-components.css) */
    --primary-gradient: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%);
    --primary-gradient-hover: linear-gradient(135deg, #5a6cfb 0%, #e14fad 100%);
    --secondary-gradient: linear-gradient(45deg, #6a11cb, #ff6b2c);
    --secondary-gradient-hover: linear-gradient(45deg, #5a0fb5, #e55a25);
    --btn-transition: all 0.3s ease;
    --btn-shadow: 0 4px 15px rgba(106, 17, 203, 0.4);
    --btn-shadow-hover: 0 6px 20px rgba(106, 17, 203, 0.6);
}

/* Universal Button System (from common-components.css) */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--btn-transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

.btn-primary, .primary-btn {
    background: var(--primary-gradient);
    color: white;
    font-size: 0.9rem;
    border-radius: 8px;
    padding: 0.75rem 0.75rem;
}

.btn-primary:hover, .primary-btn:hover {
    background: var(--primary-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(106, 130, 251, 0.3);
}

.btn-secondary, .secondary-btn {
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    background: transparent;
}

.btn-secondary:hover, .secondary-btn:hover {
    color: var(--text-primary);
    border-color: #6a82fb;
    background: rgba(106, 130, 251, 0.1);
}

.btn-feature, .feature-btn {
    background: var(--secondary-gradient);
    color: white;
    font-weight: 500;
    padding: 1.0rem 1rem;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--btn-shadow);
    font-size: 12px;
}

.btn-feature:hover, .feature-btn:hover {
    background: var(--secondary-gradient-hover);
    transform: translateY(-3px);
    box-shadow: var(--btn-shadow-hover);
}

.btn-cta, .start-now-btn {
    background: var(--secondary-gradient);
    color: white;
    font-weight: 500;
    padding: 1rem 2rem;
    border-radius: 10px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: var(--btn-shadow);
}

.btn-cta:hover, .start-now-btn:hover {
    background: var(--secondary-gradient-hover);
    transform: translateY(-3px);
    box-shadow: var(--btn-shadow-hover);
}

/* Page Header Styles (from common-components.css) */
.page-header {
    background: linear-gradient(135deg, rgba(25, 25, 25, 0.95) 0%, rgba(15, 15, 15, 0.95) 100%);
    padding: 5rem 0 2rem;
    text-align: center;
    position: relative;
    margin-top: 40px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.page-header h1 {
    font-size: 1.5rem;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: #ffffff;
}

.page-header p {
    font-size: 1.0rem;
    opacity: 0.8;
    max-width: 700px;
    margin: 0 auto;
}

/* Landing Page 通用按钮样式 */
.landing-page .btn-primary,
.landing-page .btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border-radius: 12px;
    font-weight: 500;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.landing-page .btn-primary {
    background: var(--landing-gradient);
    color: #fff;
    border: none;
    box-shadow: 0 4px 15px rgba(106, 130, 251, 0.4);
}

.landing-page .btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(106, 130, 251, 0.5);
}

.landing-page .btn-secondary {
    background: transparent;
    color: var(--landing-primary);
    border: 2px solid var(--landing-primary);
}

.landing-page .btn-secondary:hover {
    background: var(--landing-primary);
    color: #fff;
    transform: translateY(-2px);
}

.landing-page .btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1.125rem;
}

/* Landing Page 通用 Section 样式 */
.landing-page .section-header-center {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 4rem;
}

.landing-page .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 1.15rem;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 999px;
    color: #ffffff;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.35rem;
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
    position: relative;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.12);
    padding-left: 1.4rem;
}

.landing-page .section-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--landing-secondary, #fc5c7d);
    box-shadow: 0 0 12px rgba(252, 92, 125, 0.6);
}

.landing-page .section-header-center h2 {
    font-size: 2.75rem;
    margin-bottom: 1rem;
    background: var(--landing-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.features-section .section-header-center h2 {
    background: none;
    -webkit-text-fill-color: initial;
    color: #0f172a;
}

/* Features section section-tag - 白色背景上的样式 */
.features-section .section-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.4rem 1.15rem;
    background: rgba(106, 130, 251, 0.1);
    border: 1px solid rgba(106, 130, 251, 0.3);
    border-radius: 999px;
    color: #2563eb;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.35rem;
    margin-bottom: 1.5rem;
    position: relative;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
    padding-left: 1.4rem;
}

.features-section .section-tag::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #2563eb;
    box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
}

.landing-page .section-header-center p {
    font-size: 1.125rem;
    color: var(--landing-text-muted);
    margin-bottom: 0;
}

/* Landing Page Footer 样式 */
.landing-page footer {
    background: var(--landing-surface-dark);
    color: white;
    padding: 4rem 0 2rem;
}

.landing-page .footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 4rem 3rem;
    margin-bottom: 3rem;
    align-items: start;
}

.landing-page .footer-logo {
    margin-bottom: 1.5rem;
}

.landing-page .footer-logo img {
    height: 64px;
    width: auto;
    object-fit: contain;
}

.landing-page .footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.landing-page .social-links {
    display: flex;
    gap: 1rem;
}

.landing-page .social-links a {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
}

.landing-page .social-links a:hover {
    background: var(--landing-primary);
    transform: translateY(-3px);
}

.landing-page .footer-column h3 {
    font-size: 1.125rem;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.landing-page .footer-column ul {
    list-style: none;
    padding: 0;
}

.landing-page .footer-column ul li {
    margin-bottom: 0.75rem;
}

.landing-page .footer-column ul li a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

.landing-page .footer-column ul li a:hover {
    color: white;
}

.landing-page .footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.landing-page .footer-bottom p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
}

.landing-page .footer-bottom i {
    color: #fc5c7d;
}

.landing-page .newsletter h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    color: white;
}

.landing-page .newsletter form {
    display: flex;
    gap: 0.5rem;
}

.landing-page .newsletter input[type="email"] {
    flex: 1;
    padding: 0.75rem;
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 0.875rem;
}

.landing-page .newsletter input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.landing-page .newsletter button {
    padding: 0.75rem 1.5rem;
    background: #6a82fb;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.3s ease;
}

.landing-page .newsletter button:hover {
    background: #5a72eb;
}

/* Landing Page Features Section 通用样式 */
.landing-page .features-section {
    padding: 6rem 0;
    background: white;
}

.landing-page .features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.landing-page .feature-card {
    position: relative;
    padding: 2.5rem;
    background: white;
    border-radius: 20px;
    border: 2px solid var(--landing-card-border);
    transition: all 0.3s ease;
}

.landing-page .feature-card:hover {
    transform: translateY(-5px);
    border-color: var(--landing-primary);
    box-shadow: var(--landing-shadow-lg);
}

.landing-page .feature-card.featured {
    background: var(--landing-gradient);
    color: #fff;
    border: none;
}

.landing-page .feature-card.featured .feature-icon {
    background: rgba(255, 255, 255, 0.2);
}

.landing-page .feature-card.featured h3,
.landing-page .feature-card.featured p {
    color: #fff;
}

.landing-page .feature-card.featured .feature-list li {
    color: rgba(255, 255, 255, 0.95);
}

.landing-page .feature-card.featured .feature-list i {
    color: rgba(255, 255, 255, 0.9);
}

.landing-page .popular-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    padding: 0.5rem 1rem;
    background: #fc5c7d;
    color: #ffffff;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    text-transform: uppercase;
}

.landing-page .feature-icon {
    width: 70px;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(106, 130, 251, 0.1) 0%, rgba(252, 92, 125, 0.1) 100%);
    border-radius: 16px;
    margin-bottom: 1.5rem;
}

.landing-page .feature-icon i {
    font-size: 2rem;
    background: linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-page .feature-card.featured .feature-icon i {
    background: white;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.landing-page .feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.landing-page .feature-card p {
    color: var(--landing-text-muted);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.landing-page .feature-list {
    list-style: none;
    padding: 0;
}

.landing-page .feature-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    font-size: 0.95rem;
    color: var(--landing-text-dark);
}

.landing-page .feature-list i {
    color: var(--landing-primary);
    font-size: 0.875rem;
    flex-shrink: 0;
}

/* Landing Page CTA Section 通用样式 */
.landing-page .cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
}

.landing-page .cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.landing-page .cta-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.landing-page .cta-text p {
    font-size: 1.125rem;
    margin-bottom: 2.5rem;
    opacity: 0.95;
}

.landing-page .email-signup-form {
    max-width: 600px;
    margin: 0 auto;
}

.landing-page .form-group {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cta-section .form-group {
    flex-direction: column;
    align-items: stretch;
}

.landing-page .form-group input[type="email"] {
    flex: 1;
    padding: 1.125rem 1.5rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-size: 1rem;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    color: white;
    transition: all 0.3s ease;
}

.landing-page .form-group input[type="email"]::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.landing-page .form-group input[type="email"]:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.2);
    border-color: white;
}

.cta-section .form-group .btn-primary {
    align-self: center;
    min-width: 220px;
}

.landing-page .form-note {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    font-size: 0.875rem;
    color: white;
    opacity: 0.9;
    margin: 0;
}

.landing-page .form-note i {
    font-size: 1rem;
    color: white;
}

/* Landing Page Trusted By Section 通用样式 */
.landing-page .trusted-by-section {
    padding: 4rem 0;
    background: #f8f9fa;
}

.landing-page .trusted-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.landing-page .trusted-content h3 {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
}

.landing-page .trust-text {
    font-size: 1.125rem;
    color: #666666;
    margin-bottom: 2rem;
}

.landing-page .trust-icons {
    display: flex;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}

.landing-page .trust-icon-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 500;
    color: #1a1a1a;
}

.landing-page .trust-icon-item i {
    color: #4caf50;
    font-size: 1.5rem;
}

/* 防止页面横向溢出 */
html, body {
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

.home-page,
.landing-page {
  overflow-x: hidden;
  width: 100%;
  position: relative;
}

/* 确保所有section不会溢出 */
section {
  overflow-x: hidden;
  max-width: 100%;
  position: relative;
}

/* 确保容器不会溢出 */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
  width: 100%;
  box-sizing: border-box;
}

/* 视频控制样式 */
.video-container {
    position: relative;
    width: 100%;
    height: 100%;
    max-height: 400px;
    overflow: hidden;
    border-radius: 16px;
    cursor: pointer;
    background: #000;
}

.video-container video {
    width: 100%;
    height: 100%;
    max-height: 400px;
    object-fit: cover;
    transition: transform 0.3s ease;
    display: block;
    background: #000;
}

/* 隐藏视频控制条 */
.video-container video::-webkit-media-controls {
    display: none !important;
}

.video-container video::-webkit-media-controls-panel {
    display: none !important;
}

.video-container video::-webkit-media-controls-play-button {
    display: none !important;
}

.video-container video::-webkit-media-controls-timeline {
    display: none !important;
}

.video-container video::-webkit-media-controls-current-time-display {
    display: none !important;
}

.video-container video::-webkit-media-controls-time-remaining-display {
    display: none !important;
}

.video-container video::-webkit-media-controls-mute-button {
    display: none !important;
}

.video-container video::-webkit-media-controls-volume-slider {
    display: none !important;
}

.video-container video::-webkit-media-controls-fullscreen-button {
    display: none !important;
}

/* 隐藏所有视频控制相关元素 */
.video-container video::-webkit-media-controls-enclosure {
    display: none !important;
}

.video-container video::-webkit-media-controls-overlay-enclosure {
    display: none !important;
}

/* 确保视频没有控制条 */
.hero-video-card video {
    pointer-events: auto;
}

.hero-video-card video::-webkit-media-controls {
    opacity: 0 !important;
    pointer-events: none !important;
    display: none !important;
}

/* 隐藏视频底部可能的进度条或控制条 */
.video-container video::-webkit-media-controls-timeline-container {
    display: none !important;
}

.video-container video::-webkit-media-controls-timeline {
    display: none !important;
}

/* 确保视频播放时也不显示控制条 */
.video-container.playing video::-webkit-media-controls {
    display: none !important;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
    z-index: 10;
}

.video-container:hover .video-overlay {
    opacity: 1;
}

.play-button {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
    backdrop-filter: blur(10px);
}

.play-button:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.05);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.35);
}

.play-button i {
    font-size: 18px;
    color: rgba(51, 51, 51, 0.9);
    margin-left: 2px; /* 微调播放图标位置 */
}

.play-button.playing i {
    margin-left: 0;
}

/* 当视频播放时隐藏覆盖层 */
.video-container.playing .video-overlay {
    opacity: 0;
    pointer-events: none;
}

/* 当视频播放时显示覆盖层（用于暂停控制） */
.video-container.playing:hover .video-overlay {
    opacity: 1;
    pointer-events: all;
}

/* AI标签样式 - 左上角 */
.video-badge-ai {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(106, 130, 251, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    letter-spacing: 1px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(106, 130, 251, 0.3);
    z-index: 15;
    transition: all 0.3s ease;
}

.video-badge-ai:hover {
    background: rgba(106, 130, 251, 1);
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(106, 130, 251, 0.4);
}

/* Login-inspired hero layout - Split Diagonal Design */
.home-hero {
    position: relative;
    padding: 0;
    min-height: auto;
    background: #0f0f12;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-background-blur {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 20% 20%, rgba(255, 255, 255, 0.08) 0%, transparent 45%),
                      radial-gradient(circle at 80% 10%, rgba(255, 255, 255, 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 50% 80%, rgba(255, 255, 255, 0.04) 0%, transparent 35%);
    opacity: 0.5;
    pointer-events: none;
}

/* Split Container */
.hero-split-container {
    position: relative;
    width: 100%;
    min-height: auto;
    display: flex;
    align-items: stretch;
    padding: 60px 0 0;
}

/* Left Trapezoid - 左垂直右斜 */
.hero-left-trapezoid {
    position: relative;
    width: 50%;
    background: linear-gradient(135deg, rgba(106, 130, 251, 0.15) 0%, rgba(67, 97, 238, 0.1) 100%);
    clip-path: polygon(0 0, 100% 0, 96% 100%, 0 100%);
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding: 40px 5px 40px 50px;
    z-index: 2;
}

/* Right Trapezoid - 左斜右垂直 */
.hero-right-trapezoid {
    position: absolute;
    right: 0;
    top: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(118, 117, 117, 0.15) 0%, rgba(24, 24, 24, 0.1) 100%);
    clip-path: polygon(4% 0, 100% 0, 100% 100%, 0 100%);
    display: flex;
    align-items: flex-start;
    justify-content: flex-start;
    padding: 40px 50px 40px 5px;
    z-index: 1;
}

/* Divider Line Decoration - 已删除 */
.hero-divider-line {
    display: none;
}

/* Content Containers */
.hero-left-content,
.hero-right-content {
    max-width: 520px;
    width: 100%;
    color: #fff;
    animation: fadeInUp 0.8s ease-out;
    position: relative;
    z-index: 10;
}

/* 右侧内容区域增加宽度，让描述文字可以单行显示 */
.hero-right-content {
    max-width: 580px;
}

.hero-left-content {
    animation-delay: 0.2s;
    opacity: 0;
    animation-fill-mode: forwards;
    margin-right: 45px;
}

.hero-right-content {
    animation-delay: 0.4s;
    opacity: 0;
    animation-fill-mode: forwards;
    padding-top: 0;
    margin-top: 0;
    margin-left: 45px;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}
/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.4rem 1rem;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1rem;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.hero-badge:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.15);
}

.hero-badge i {
    font-size: 1rem;
    animation: icon-pulse 2s ease-in-out infinite;
}

@keyframes icon-pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* Hero Titles */
.hero-title {
    font-size: 1.5rem;
    line-height: 1.3;
    margin-bottom: 0.6rem;
    font-weight: 500;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
    color: #ffffff;
    letter-spacing: -0.02em;
}



.hero-description {
    font-size: 0.95rem;
    line-height: 1.5;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 1rem;
    font-weight: 500;
    text-align: center;
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
}

/* Mini Features Grid - 已移除 */
.hero-features-mini {
    display: none;
}

.feature-mini-item {
    display: none;
}

/* Media Preview Sections */
.hero-media-preview {
    margin-top: 1rem;
    margin-bottom: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    min-height: 240px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* PPT Preview 背景 */
.hero-media-preview.ppt-preview {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* Video Preview 无背景，让视频完全填充 */
.hero-media-preview.video-preview {
    background: transparent;
    min-height: 240px;
    max-height: 400px;
}

/* PPT Placeholder with Animation */
.ppt-preview {
    animation: slideInLeft 1s ease-out 0.8s;
    animation-fill-mode: both;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ppt-placeholder {
    background: transparent;
    padding: 0;
    text-align: center;
    position: relative;
    overflow: hidden;
    border: none;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.ppt-interface-svg {
    width: 100%;
    height: auto;
    max-height: 100%;
    display: block;
}

.ppt-placeholder::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.1) 50%, transparent 70%);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%) translateY(-100%) rotate(45deg);
    }
    100% {
        transform: translateX(100%) translateY(100%) rotate(45deg);
    }
}

.ppt-placeholder::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 70%);
    border-radius: 50%;
    animation: pulse-bg 2s ease-in-out infinite;
}

@keyframes pulse-bg {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.5;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.8;
    }
}

.ppt-placeholder i {
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.95);
    margin-bottom: 0.75rem;
    display: block;
    position: relative;
    z-index: 2;
    animation: icon-bounce 2s ease-in-out infinite;
}

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

.ppt-placeholder p {
    font-size: 0.95rem;
    color: rgba(255, 255, 255, 0.95);
    font-weight: 500;
    margin: 0;
    position: relative;
    z-index: 2;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
}

/* Video Preview with Animation */
.video-preview {
    animation: slideInRight 1s ease-out 1s;
    animation-fill-mode: both;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.hero-video-card {
    border-radius: 16px;
    overflow: hidden;
    position: relative;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.4);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    width: 100%;
    height: 100%;
    max-height: 400px;
    background: #000;
}

.hero-video-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 30px 70px rgba(0, 0, 0, 0.5);
}

.video-badge-status {
    position: absolute;
    top: 16px;
    left: 16px;
    background: rgba(106, 130, 251, 0.95);
    color: white;
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    box-shadow: 0 4px 15px rgba(106, 130, 251, 0.4);
    z-index: 15;
    animation: badge-fade-in 0.5s ease-out 1.2s;
    animation-fill-mode: both;
}

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

/* CTA Buttons */
.hero-cta-buttons {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.hero-btn {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.hero-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero-btn:hover::before {
    width: 300px;
    height: 300px;
}

.hero-btn:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 40px rgba(106, 130, 251, 0.5);
}

.hero-btn i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.hero-btn:hover i {
    transform: translateX(5px);
}

/* Bottom CTA Button */
.hero-bottom-cta {
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0 60px;
    animation: fadeInUp 0.8s ease-out 1.4s;
    animation-fill-mode: both;
}

.hero-btn-large {
    padding: 1.1rem 2.5rem;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(106, 130, 251, 0.4);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

.hero-btn-large::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.hero-btn-large:hover::before {
    width: 400px;
    height: 400px;
}

.hero-btn-large:hover {
    transform: translateY(-6px) scale(1.05);
    box-shadow: 0 20px 60px rgba(106, 130, 251, 0.6);
}

.hero-btn-large i {
    margin-left: 0.75rem;
    transition: transform 0.3s ease;
}

.hero-btn-large:hover i {
    transform: translateX(8px);
}

/* Old styles kept for compatibility */
.hero-grid {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: clamp(1rem, 2vw, 2rem);
    align-items: center;
}

.hero-content-pane {
    color: #fff;
    max-width: 560px;
    padding-right: 0.25rem;
    transform: translateY(-40px);
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    font-size: 0.9rem;
    letter-spacing: 0.4px;
    margin-bottom: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.hero-content-pane h2 {
    font-size: clamp(2.2rem, 3.5vw, 3.2rem);
    line-height: 1.15;
    margin-bottom: 1rem;
}

.hero-subheading {
    text-align: left;
}

.hero-accent {
    position: relative;
    display: inline-block;
    background: var(--landing-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}


.hero-intro {
    font-size: 1.1rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.78);
    margin-bottom: 1.3rem;
    max-width: 500px;
}

.hero-mini-list {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(80px, 1fr));
    gap: 0.1rem 0.1rem;
    width: 100%;
}

.hero-mini-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.1rem 0.1rem;
    border-radius: 9px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.875rem;
    line-height: 1.2;
    font-weight: 500;
    letter-spacing: 0.01em;
}

.hero-mini-list i {
    width: 32px;
    height: 32px;
    border-radius: 20%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #f3f6f4;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.hero-info-strip {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.hero-info-item {
    flex: 1 1 180px;
    min-width: 160px;
}

.hero-info-label {
    display: block;
    font-size: 0.75rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.6);
    margin-bottom: 0.35rem;
}

.hero-info-value {
    font-size: 1.1rem;
    font-weight: 500;
    color: #ffffff;
}

.hero-cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 1.1rem;
    margin-bottom: 2.75rem;
}

.hero-primary-cta {
    padding: 0.95rem 1.8rem;
    border-radius: 999px;
}

.hero-secondary-cta {
    border-radius: 999px;
    padding: 0.95rem 1.8rem;
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: rgba(255, 255, 255, 0.85);
}

.hero-secondary-cta:hover {
    border-color: rgba(255, 255, 255, 0.45);
    color: #fff;
}

.hero-stats-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.hero-stats-row .stat-card {
    padding: 1rem 1.25rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
}

.hero-stats-row .stat-number {
    font-size: 1.6rem;
    font-weight: 500;
    display: block;
}

.hero-stats-row .stat-label {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.7);
}

.hero-media-pane {
    position: relative;
    transform: translateY(-40px);
}

.hero-glass-card {
    background: rgba(255, 255, 255, 0.04);
    border-radius: 28px;
    padding: 1.5rem;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: 0 25px 80px rgba(15, 15, 20, 0.45);
    backdrop-filter: blur(18px);
}

.hero-card-header,
.hero-card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    color: rgba(255, 255, 255, 0.85);
}

.hero-card-header .card-label {
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 1.5px;
    opacity: 0.7;
}

.hero-card-header .card-title {
    font-size: 1.05rem;
    margin-top: 0.15rem;
}

.card-status {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    font-size: 0.85rem;
    color: #52ff9c;
}

.card-status span {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #52ff9c;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(82, 255, 156, 0.8);
}

.hero-video-card {
    border-radius: 20px;
    overflow: hidden;
    margin-bottom: 1.25rem;
}

.hero-card-footer .avatar-stack {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hero-card-footer .avatar-chip {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 0.85rem;
    font-weight: 500;
    backdrop-filter: blur(6px);
}

.card-metric {
    font-size: 0.9rem;
    text-align: right;
    color: rgba(255, 255, 255, 0.8);
}

.card-metric span {
    font-size: 1.3rem;
    font-weight: 500;
    color: #52ff9c;
    display: block;
}

.hero-card-trust {
    margin-top: 1.25rem;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.65);
}

/* Responsive Design for Split Hero */
@media (max-width: 1400px) {
    .hero-left-trapezoid {
        padding: 100px 50px 70px 70px;
    }

    .hero-right-trapezoid {
        padding: 100px 70px 70px 50px;
    }
}

@media (max-width: 1200px) {
    .hero-split-container {
        padding: 50px 0 0;
    }

    .hero-left-trapezoid {
        padding: 35px 3px 35px 45px;
        justify-content: flex-end;
    }

    .hero-right-trapezoid {
        padding: 55px 45px 35px 3px;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .hero-left-content {
        margin-right: 3px;
    }

    .hero-right-content {
        margin-left: 3px;
    }

    .hero-title {
        font-size: 1.65rem;
    }

    .hero-left-content .hero-title {
        font-size: 1.65rem;
    }

    .hero-description {
        font-size: 0.9rem;
        margin-bottom: 0.9rem;
    }

    .hero-left-content .hero-description {
        color: rgba(255, 255, 255, 0.88);
        font-size: 0.88rem;
    }

    .hero-right-content {
        padding-top: 0;
    }

    .hero-media-preview {
        margin-top: 0.9rem;
        min-height: 220px;
    }

    .hero-media-preview.video-preview {
        min-height: 220px;
        max-height: 400px;
    }

    .hero-video-card {
        max-height: 400px;
    }

    .video-container {
        max-height: 400px;
    }

    .video-container video {
        max-height: 400px;
    }

    .ppt-placeholder {
        padding: 0;
    }

    .ppt-interface-svg {
        max-height: 220px;
    }
}

@media (max-width: 968px) {
    .home-hero {
        min-height: auto;
        padding: 80px 0 0;
    }

    .hero-split-container {
        flex-direction: column;
        min-height: auto;
        padding: 50px 0 0;
    }

    .hero-left-trapezoid,
    .hero-right-trapezoid {
        position: relative;
        width: 100%;
        clip-path: none;
        padding: 35px 20px 30px;
        transform: none;
        align-items: flex-start;
    }

    .hero-left-trapezoid {
        background: linear-gradient(135deg, rgba(106, 130, 251, 0.12) 0%, rgba(67, 97, 238, 0.08) 100%);
        border-bottom: 2px solid rgba(106, 130, 251, 0.2);
    }

    .hero-right-trapezoid {
        background: linear-gradient(135deg, rgba(252, 92, 125, 0.12) 0%, rgba(234, 67, 108, 0.08) 100%);
        padding: 50px 20px 30px;
    }

    .hero-right-content {
        padding-top: 0;
        max-width: 100%;
    }

    .hero-right-content .hero-description {
        white-space: normal;
        text-overflow: clip;
        text-align: center;
    }

    .hero-divider-line {
        display: none;
    }

    .hero-left-content,
    .hero-right-content {
        max-width: 100%;
    }

    .hero-right-content {
        padding-top: 0;
        max-width: 100%;
    }

    .hero-right-content .hero-description {
        white-space: normal;
        text-overflow: clip;
    }

    .hero-title {
        font-size: 1.6rem;
    }

    .hero-left-content .hero-title {
        font-size: 1.6rem;
    }

    .hero-bottom-cta {
        padding: 30px 0 50px;
    }

    .hero-btn-large {
        padding: 1rem 2rem;
        font-size: 0.95rem;
    }
}

@media (max-width: 768px) {
    .home-hero {
        padding-top: 0;
    }

    .hero-split-container {
        padding: 40px 0 0;
    }

    .hero-left-trapezoid {
        padding: 30px 3px 25px 18px;
        justify-content: flex-end;
    }

    .hero-right-trapezoid {
        padding: 30px 18px 25px 3px;
        justify-content: flex-start;
    }

    .hero-left-content {
        margin-right: 3px;
    }

    .hero-right-content {
        margin-left: 3px;
    }

    .hero-title {
        font-size: 1.45rem;
        margin-bottom: 0.4rem;
    }

    .hero-left-content .hero-title {
        font-size: 1.45rem;
    }

    .hero-description {
        font-size: 0.85rem;
        margin-bottom: 0.8rem;
    }

    .hero-left-content .hero-description {
        color: rgba(212, 220, 255, 0.92);
        font-size: 0.84rem;
    }

    .hero-right-trapezoid {
        padding: 45px 18px 25px 3px;
        align-items: flex-start;
        justify-content: flex-start;
    }

    .hero-left-content {
        margin-right: 10px;
    }

    .hero-right-content {
        padding-top: 0;
        max-width: 100%;
        margin-left: 3px;
    }

    .hero-right-content .hero-description {
        color: rgba(255, 224, 232, 0.92);
        white-space: normal;
        text-overflow: clip;
        font-size: 0.85rem;
        text-align: center;
    }

    .hero-media-preview {
        margin-top: 0.8rem;
        min-height: 200px;
    }

    .hero-media-preview.video-preview {
        min-height: 200px;
        max-height: 350px;
    }

    .hero-video-card {
        max-height: 350px;
    }

    .video-container {
        max-height: 350px;
    }

    .video-container video {
        max-height: 350px;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 0.35rem 0.85rem;
        margin-bottom: 0.75rem;
    }

    .hero-cta-buttons {
        flex-direction: column;
    }

    .hero-btn {
        width: 100%;
        justify-content: center;
        text-align: center;
    }

    .ppt-placeholder {
        padding: 0;
    }

    .ppt-interface-svg {
        max-height: 240px;
    }

    .hero-media-preview {
        min-height: 240px;
    }

    .hero-bottom-cta {
        padding: 25px 0 40px;
    }

    .hero-btn-large {
        width: 100%;
        max-width: 400px;
        justify-content: center;
        text-align: center;
        padding: 0.9rem 1.75rem;
        font-size: 0.9rem;
    }

    .hero-cta-row {
        flex-direction: column;
    }

    .hero-primary-cta,
    .hero-secondary-cta {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .home-hero {
        padding: 60px 0 0;
    }

    .hero-split-container {
        padding: 30px 0 0;
    }

    .hero-left-trapezoid {
        padding: 25px 2px 20px 15px;
        justify-content: flex-end;
    }

    .hero-right-trapezoid {
        padding: 25px 15px 20px 2px;
        justify-content: flex-start;
    }

    .hero-left-content {
        margin-right: 2px;
    }

    .hero-right-content {
        margin-left: 2px;
    }

    .hero-title {
        font-size: 1.3rem;
        line-height: 1.25;
        margin-bottom: 0.4rem;
    }

    .hero-left-content .hero-title {
        font-size: 1.3rem;
    }

    .hero-badge {
        font-size: 0.7rem;
        padding: 0.3rem 0.8rem;
        margin-bottom: 0.6rem;
    }

    .hero-badge i {
        font-size: 0.75rem;
    }

    .hero-description {
        font-size: 0.8rem;
        margin-bottom: 0.8rem;
        line-height: 1.4;
    }

    .hero-left-content .hero-description {
        color: rgba(212, 220, 255, 0.92);
        font-size: 0.79rem;
    }

    .hero-right-trapezoid {
        padding: 40px 15px 20px 5px;
        align-items: flex-start;
    }

    .hero-right-content {
        padding-top: 0;
        max-width: 100%;
    }

    .hero-right-content .hero-description {
        color: rgba(255, 224, 232, 0.92);
        white-space: normal;
        text-overflow: clip;
        font-size: 0.8rem;
        text-align: center;
    }

    .hero-media-preview {
        margin-top: 0.7rem;
        min-height: 180px;
    }

    .hero-media-preview.video-preview {
        min-height: 180px;
        max-height: 300px;
    }

    .hero-video-card {
        max-height: 300px;
    }

    .video-container {
        max-height: 300px;
    }

    .video-container video {
        max-height: 300px;
    }

    .ppt-placeholder {
        padding: 0;
    }

    .ppt-interface-svg {
        max-height: 200px;
    }

    .hero-btn {
        padding: 0.85rem 1.25rem;
        font-size: 0.85rem;
    }

    .hero-bottom-cta {
        padding: 20px 0 35px;
    }

    .hero-btn-large {
        padding: 0.85rem 1.5rem;
        font-size: 0.85rem;
        letter-spacing: 0.3px;
        max-width: 100%;
    }

    /* Reduce animations on small screens for performance */
    .hero-left-content,
    .hero-right-content {
        animation: none;
        opacity: 1;
    }

    .ppt-preview,
    .video-preview {
        animation: none;
        opacity: 1;
        transform: none;
    }

    .ppt-placeholder i {
        animation: none;
    }

    .hero-bottom-cta {
        animation: none;
        opacity: 1;
    }
}
/* 重置首页上的全屏滚动样式 */
.fullpage-section {
  min-height: auto;
  padding: 80px 0;
  display: block;
  position: relative;
  overflow: visible;
}

/* Home page specific styles - override only what's needed */
.home-page .tech-hero {
  background: var(--gradient-purple);
}

/* 统一标题样式 */
.products h2,
.tech-hero h2 {
  text-align: center;
  font-size: 2.0rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 4rem;
  position: relative;
}

.products h2::after {
  content: '';
  position: absolute;
  bottom: -1rem;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: 2px;
}

.product-content h3 {
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--text-primary);
  margin-bottom: 1rem;
  line-height: 1.3;
}

/* Products Section - New Horizontal Layout */
.products {
  background: var(--bg-dark);
  padding: 6rem 0;
}

.products .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* Product Section Layout */
.product-section {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 6rem;
  padding: 3rem 0;
  border-bottom: 1px solid var(--border-color);
}

.product-section:last-child {
  border-bottom: none;
  margin-bottom: 0;
}

.product-section.reverse {
  direction: rtl;
}

.product-section.reverse > * {
  direction: ltr;
}

/* Product Content */
.product-content {
  padding: 0.1rem;
}

.product-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.5rem 0.0rem;
  border-radius: 25px;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
  color: var(--text-secondary);
}

.product-badge i {
  color: #6a82fb;
  font-size: 2rem;
}

.product-content p {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 2rem;
}

/* Product Features */
.product-features {
  margin-bottom: 2.5rem;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1rem;
  padding: 0.5rem 0;
}

.feature-item i {
  color: #6a82fb;
  font-size: 1rem;
  width: 20px;
  text-align: center;
}

.feature-item span {
  color: var(--text-primary);
  font-size: 0.9rem;
  font-weight: 500;
}

/* Product Actions - Use common button system */
.product-actions {
  display: flex;
  gap: 1rem;
  align-items: center;
}

/* Product Image */
.product-image {
  position: relative;
  border-radius: 16px;
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
}

.product-image img {
  width: 100%;
  height: 450px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.image-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.image-overlay i {
  font-size: 3rem;
  color: white;
  opacity: 0.8;
}

.product-image:hover .image-overlay {
  opacity: 1;
}

.product-image:hover img {
  transform: scale(1.05);
}

/* Product Showcase Cards */
.product-showcase {
  padding: 6rem 0;
  background: #0f1018;
}

.product-showcase .section-header-center {
  margin-bottom: 3rem;
}

.product-showcase .section-header-center h2 {
  color: #ffffff;
  -webkit-text-fill-color: initial;
  background: none;
  position: relative;
}

.product-showcase .section-header-center p {
  color: #f0f0f0;
  font-weight: 500;
  opacity: 0.95;
}

.product-showcase .section-tag {
  background: rgba(255, 255, 255, 0.12);
  color: #d7ddff;
}

.product-showcase .section-header-center h2::after {
  content: '';
  position: absolute;
  left: 50%;
  bottom: -1.25rem;
  width: 64px;
  height: 4px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.9));
  transform: translateX(-50%);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  max-width: 1000px;
  margin: 0 auto;
}

.product-card {
  background: rgba(13, 17, 32, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 2rem;
  color: #fff;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  position: relative;
  overflow: hidden;
}

.product-card.featured {
  background: var(--landing-gradient, linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%));
  box-shadow: 0 30px 80px rgba(106, 130, 251, 0.4);
}

.product-icon {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}

.product-card.featured .product-icon {
  background: rgba(255, 255, 255, 0.2);
}

.product-badge-label {
  display: inline-flex;
  align-items: center;
  padding: 0.35rem 0.9rem;
  background: rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.product-card h3 {
  font-size: 1.5rem;
  margin-bottom: 0.75rem;
  color: #f8f8ff;
}

.product-card p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.product-card .feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
}

.product-card .feature-list li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  margin-bottom: 0.65rem;
  color: rgba(255, 255, 255, 0.92);
}

.product-card .feature-list i {
  color: rgba(255, 255, 255, 0.85);
}

.product-card.featured .feature-list li {
  color: #ffffff;
  text-shadow: 0 1px 6px rgba(0, 0, 0, 0.25);
}

.product-card:not(.featured) .feature-list li {
  color: rgba(255, 255, 255, 0.92);
}

.product-card.featured .feature-list i {
  color: #ffffff;
}

.product-card.featured .btn-primary {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid rgba(255, 255, 255, 0.8);
  color: #ffffff;
  font-weight: 500;
}

.product-card.featured .btn-primary:hover {
  background: rgba(0, 0, 0, 0.35);
  color: #ffffff;
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.4);
}

.product-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.5rem;
}

.product-meta i {
  margin-right: 0.35rem;
}

.product-cta {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  align-items: center;
}

.product-cta .text-link {
  color: rgba(255, 255, 255, 0.85);
  text-decoration: none;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  align-self: center;
}

.product-cta .text-link:hover {
  color: #fff;
}

.product-highlight {
  margin-top: 3rem;
}

.highlight-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 24px;
  padding: 2rem 2.5rem;
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  align-items: center;
  justify-content: space-between;
  color: #fff;
}

.highlight-card .eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 1px;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.5rem;
  display: block;
}

.highlight-card h3 {
  margin-bottom: 0.5rem;
  font-size: 1.5rem;
}

.highlight-card p {
  color: rgba(255, 255, 255, 0.75);
  margin: 0;
}

@media (max-width: 768px) {
  .product-cta {
    flex-direction: column;
    align-items: center;
  }

  .highlight-card {
    flex-direction: column;
    text-align: center;
  }
}

/* Use Cases Grid (new cards) */
.use-cases-section {
  background: var(--landing-bg-light, #f8f9fa);
  padding: 6rem 0;
  overflow-x: hidden;
  width: 100%;
}

.use-cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
  width: 100%;
  max-width: 100%;
}

.use-cases-section .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.4rem 1.15rem;
  background: rgba(106, 130, 251, 0.1);
  border: 1px solid rgba(106, 130, 251, 0.3);
  border-radius: 999px;
  color: #2563eb;
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.35rem;
  margin-bottom: 1.5rem;
  position: relative;
  box-shadow: 0 2px 8px rgba(37, 99, 235, 0.1);
  padding-left: 1.4rem;
}

.use-cases-section .section-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #2563eb;
  box-shadow: 0 0 8px rgba(37, 99, 235, 0.5);
}

.use-cases-section .section-header-center h2 {
  color: var(--landing-text, #0f172a);
  -webkit-text-fill-color: initial;
  background: none;
  position: relative;
}

.use-cases-section .section-header-center h2::after {
  content: '';
  position: absolute;
  width: 64px;
  height: 4px;
  border-radius: 999px;
  background: var(--landing-gradient, linear-gradient(135deg, #6a82fb 0%, #fc5c7d 100%));
  left: 50%;
  bottom: -1.25rem;
  transform: translateX(-50%);
}

.use-cases-section .section-header-center p {
  color: var(--landing-text-secondary, #4a5568);
}

.use-cases-section .use-case-card {
  background: #ffffff;
  border: 1px solid #e5e9f5;
  border-radius: 20px;
  box-shadow: 0 20px 35px rgba(15, 23, 42, 0.08);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  min-height: 100%;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.use-cases-section .use-case-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 25px 50px rgba(15, 23, 42, 0.12);
}

.use-cases-section .use-case-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  flex: 1;
}

.use-cases-section .use-case-content h3 {
  color: #0f172a;
  font-size: 1.5rem;
  font-weight: 500;
  margin: 0 0 0.5rem 0;
  line-height: 1.3;
}

.use-cases-section .use-case-content > p {
  color: #4a5772;
  margin: 0 0 1rem 0;
  font-size: 1rem;
  line-height: 1.6;
}

.use-cases-section .use-case-benefits {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem 0;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.use-cases-section .use-case-benefits li {
  color: #5c657a;
  display: flex;
  align-items: flex-start;
  gap: 0.6rem;
  font-size: 0.95rem;
  line-height: 1.5;
  padding-left: 0.25rem;
}

.use-cases-section .use-case-benefits i {
  color: #6a82fb;
  margin-top: 0.3rem;
  flex-shrink: 0;
  font-size: 0.875rem;
}

.use-cases-section .learn-more {
  color: #2563eb;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 500;
  font-size: 0.95rem;
  text-decoration: none;
  transition: gap 0.3s ease;
}

.use-cases-section .learn-more:hover {
  gap: 0.6rem;
}

.use-cases-section .learn-more i {
  color: #2563eb;
  font-size: 0.875rem;
}

.home-page .use-cases-section .use-case-content h3,
.landing-page .use-cases-section .use-case-content h3 {
  color: #0f172a;
}

.home-page .use-cases-section .use-case-content > p,
.landing-page .use-cases-section .use-case-content > p {
  color: #4a5772;
}

.home-page .use-cases-section .use-case-benefits li,
.landing-page .use-cases-section .use-case-benefits li {
  color: #4f5b75;
}

.home-page .use-cases-section .learn-more,
.landing-page .use-cases-section .learn-more {
  color: #2563eb;
  font-weight: 500;
}

.home-page .stats-section {
  padding: 5rem 0;
  background: #f8f9ff;
  overflow: hidden;
}

.home-page .stats-section .container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.home-page .stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: clamp(1rem, 2vw, 1.5rem);
  align-items: stretch;
  width: 100%;
  max-width: 100%;
}

.home-page .stat-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  background: #ffffff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  border-radius: 20px;
  padding: 1.75rem;
  text-align: center;
  box-shadow: 0 15px 30px rgba(15, 23, 42, 0.08);
  min-height: 170px;
  height: 100%;
  box-sizing: border-box;
  overflow: hidden;
}

.home-page .stat-icon {
  width: 54px;
  height: 54px;
  border-radius: 16px;
  background: rgba(106, 130, 251, 0.12);
  color: var(--landing-primary);
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.home-page .stat-number {
  font-size: clamp(1.75rem, 2.6vw, 2.2rem);
  font-weight: 500;
  color: #0f172a;
  margin-bottom: 0.1rem;
  line-height: 1.1;
  word-break: break-word;
  text-wrap: balance;
}

.home-page .stat-label {
  font-size: 0.95rem;
  color: #475467;
  line-height: 1.4;
}

.home-page .stat-card:last-child {
  border-color: rgba(255, 215, 0, 0.45);
  box-shadow: 0 20px 40px rgba(255, 215, 0, 0.15);
}

.home-page .testimonials-section {
  background: linear-gradient(180deg, #06070f 0%, #0f111f 100%);
  padding: 5rem 0;
  overflow: hidden;
}

.home-page .testimonials-section .container {
  overflow: visible;
}

.home-page .testimonials-grid {
  display: flex;
  flex-wrap: nowrap;
  gap: 1.5rem;
  overflow-x: auto;
  overflow-y: hidden;
  scroll-snap-type: x mandatory;
  scroll-padding: 0 2rem;
  padding-bottom: 1rem;
  margin: 0 -2rem;
  padding-left: 2rem;
  padding-right: 2rem;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: rgba(255, 255, 255, 0.3) transparent;
  cursor: grab;
}

.home-page .testimonials-grid.auto-scroll-active {
  scroll-snap-type: none;
  cursor: default;
}

.home-page .testimonials-grid.auto-scroll-active .testimonial-card {
  scroll-snap-align: unset;
}

.home-page .testimonials-grid:active {
  cursor: grabbing;
}

.home-page .testimonials-grid::-webkit-scrollbar {
  height: 0;
}

.home-page .testimonials-grid::-webkit-scrollbar-track {
  background: transparent;
}

.home-page .testimonials-grid::-webkit-scrollbar-thumb {
  background: transparent;
}

.home-page .testimonials-grid::-webkit-scrollbar-thumb:hover {
  background: transparent;
}

.home-page .testimonial-card {
  flex: 0 0 320px;
  min-width: 320px;
  max-width: 320px;
  background: rgba(17, 19, 34, 0.95);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 20px;
  padding: 1.5rem;
  scroll-snap-align: start;
  color: rgba(255, 255, 255, 0.85);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.45);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.home-page .testimonial-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.55);
}

.home-page .testimonial-text {
  font-style: normal;
  color: rgba(255, 255, 255, 0.75);
}

/* Solutions Section 样式 */
.solutions {
  padding: 120px 0;
  background: linear-gradient(120deg, #0b0f1a 0%, #111621 100%);
  position: relative;
  overflow: hidden;
  width: 100%;
}

.solutions::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 1;
}

.solutions::after {
  content: "";
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(109, 213, 237, 0.15), rgba(33, 147, 176, 0.1));
  filter: blur(70px);
  animation: float 20s ease-in-out infinite alternate;
  z-index: 0;
}

.solutions .container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
  box-sizing: border-box;
  overflow: visible;
}

.solutions h2 {
  text-align: center;
  font-size: 2.0rem;
  margin-bottom: 30px;
  color: white;
  position: relative;
  font-weight: 500;
  letter-spacing: -0.5px;
}

.solutions h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, #6dd5ed, #2193b0);
  margin: 20px auto;
  border-radius: 2px;
}

.solutions .use-case-content h3 {
  font-size: 1.2rem;
  color: white;
  margin-bottom: 1rem;
  font-weight: 500;
  text-align: left;
}

.solutions .use-case-content p {
  font-size: 1.0rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.benefits-list li {
  font-size: 1.0rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.tab-content {
  background: rgba(255, 255, 255, 0.05);
  backdrop-filter: blur(10px);
  padding: 20px 30px;
  border-radius: 20px;
  position: relative;
  width: 100%;
  box-sizing: border-box;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 400px;
  max-width: 1160px;
  margin: 0 auto;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.3);
  transition: opacity 0.3s ease;
}

.tab-content.active {
  opacity: 1;
}

.use-case-content {
  opacity: 1;
  transform: none;
}

.solutions .use-case-content {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.solutions .tab-content.active .use-case-content {
  opacity: 1;
  transform: translateY(0);
}

/* Testimonials Section 样式 */
.testimonials {
  padding: 120px 0;
  background: linear-gradient(120deg, #080b14 0%, #0d1018 100%);
  position: relative;
  overflow: hidden;
  color: white;
}

.testimonials::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 1;
}

.testimonials::after {
  content: "";
  position: absolute;
  top: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 107, 44, 0.15), rgba(255, 204, 92, 0.1));
  filter: blur(70px);
  animation: float 20s ease-in-out infinite alternate;
  z-index: 0;
}

.testimonials .decoration-circle-1 {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(255, 204, 92, 0.08), rgba(255, 107, 44, 0.05));
  bottom: -150px;
  right: -100px;
  filter: blur(50px);
  animation: float 15s ease-in-out 2s infinite alternate;
  z-index: 0;
}

.testimonials .decoration-circle-2 {
  position: absolute;
  width: 200px;
  height: 200px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.1);
  top: 20%;
  right: 10%;
  animation: rotate 30s linear infinite;
  z-index: 0;
}

.testimonials .container {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
}

.testimonials h2 {
  text-align: center;
  font-size: 2.0rem;
  margin-bottom: 10px;
  color: white;
  font-weight: 500;
  position: relative;
  letter-spacing: -0.5px;
}

.testimonials h2::after {
  content: '';
  display: block;
  width: 80px;
  height: 4px;
  background: white;
  margin: 20px auto;
  border-radius: 2px;
}

.testimonials .subtitle {
  text-align: center;
  font-size: 1.0rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 700px;
  margin: 0 auto 60px;
  line-height: 1.7;
}

.panels-container {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px 30px;
  perspective: 1200px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
}

.panel {
  background: rgba(255, 255, 255, 0.03);
  border-radius: 24px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transform-style: preserve-3d;
  opacity: 0;
  animation: panelFadeIn 0.6s ease-out forwards;
  height: 100%;
  transition: all 0.5s cubic-bezier(0.215, 0.61, 0.355, 1);
  padding: 40px 30px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.panel .icon {
  font-size: 3.5rem;
  margin-bottom: 25px;
  position: relative;
  display: inline-block;
  z-index: 2;
  color: white;
  transition: all 0.3s ease;
}

.panel .icon::after {
  content: '';
  position: absolute;
  width: 70px;
  height: 70px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 70%);
  border-radius: 50%;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
  transition: all 0.4s ease;
}

.panel:hover .icon {
  transform: scale(1.1) translateY(-5px);
  color: white;
}

.panel:hover .icon::after {
  width: 85px;
  height: 85px;
  background: radial-gradient(circle, rgba(255, 255, 255, 0.15), rgba(255, 255, 255, 0) 70%);
}

.panel h3 {
  font-size: 1.2rem;
  color: white;
  margin-bottom: 10px;
  font-weight: 500;
  position: relative;
  z-index: 2;
  transition: transform 0.4s ease;
}

.panel:hover h3 {
  transform: translateY(-5px);
}

.panel:hover {
  transform: translateY(0) scale(1.05);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.2);
  background: rgba(255, 255, 255, 0.05);
  z-index: 5;
}

/* Animation for panel appearance */
@keyframes panelFadeIn {
  0% {
    opacity: 0;
    transform: translateY(30px);
  }
  100% {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Counter animation style */
.counter {
  display: inline-block;
  transition: all 0.5s ease;
}

.counter.counting {
  color: var(--accent-color);
  text-shadow: 0 0 10px rgba(255, 165, 0, 0.4);
}

/* Additional styles for specific elements */
.benefits-list i.fas.fa-check {
  color: rgba(255, 255, 255, 0.8);
  margin-right: 10px;
}

.use-cases h2 {
  font-size: 2.0rem;
  text-align: center;
  margin-bottom: 20px;
  color: white;
  position: relative;
  font-weight: 500;
}

.use-cases h2::after {
  content: '';
  position: absolute;
  bottom: -10px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: rgba(255, 255, 255, 0.1);
}

.use-cases > p {
  text-align: center;
  font-size: 1.0rem;
  color: rgba(255, 255, 255, 0.85);
  max-width: 100%;
  margin: 0 auto 40px;
  line-height: 1.7;
  padding: 0 20px;
}

/* CTA Section 样式 */
.cta h2 {
  font-size: 2.0rem;
  font-weight: 500;
  text-align: center;
  margin-bottom: 1rem;
}

.cta p {
  font-size: 1.0rem;
  text-align: center;
  margin-bottom: 2rem;
  opacity: 0.9;
}

/* Responsive Design */
@media (max-width: 1200px) {
  .panels-container {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px 25px;
    max-width: 800px;
  }
}

/* Landing Page Responsive 响应式样式 */
@media (max-width: 1024px) {
    .landing-page .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .landing-page .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .landing-page .section-header-center h2 {
        font-size: 2rem;
    }
    
    .landing-page .features-grid {
        grid-template-columns: 1fr;
    }
    
    .landing-page .form-group {
        flex-direction: column;
    }
    
    .landing-page .form-group input[type="email"],
    .landing-page .form-group button {
        width: 100%;
    }
    
    .landing-page .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .landing-page .trust-icons {
        flex-direction: column;
        gap: 1rem;
    }
}

@media (max-width: 480px) {
    .landing-page h2 {
        font-size: 1.75rem;
    }
    
    .landing-page h3 {
        font-size: 1.25rem;
    }
}

@media (max-width: 768px) {
  .container {
    padding: 0 1.5rem;
    max-width: 100%;
  }

  .use-cases-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .product-grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 100%;
  }

  .product-section {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }
  
  .product-section.reverse {
    direction: ltr;
  }
  
  .product-content {
    padding: 0.1rem;
  }
  
  .product-content h3 {
    font-size: 1.1rem;
  }
  
  .product-actions {
    justify-content: center;
    flex-wrap: wrap;
  }
  
  .products h2 {
    font-size: 1.8rem;
    margin-bottom: 3rem;
  }
  
  .product-image img {
    height: 250px;
  }
  
  .testimonials {
    padding: 80px 0;
  }
  
  .testimonials h2 {
    font-size: 1.8rem;
  }
  
  .testimonials .subtitle {
    font-size: 0.95rem;
    margin-bottom: 40px;
  }
  
  .solutions h2 {
    font-size: 1.8rem;
  }
  
  .use-case-content h3 {
    font-size: 1.1rem;
  }
  
  .use-case-content p {
    font-size: 0.95rem;
  }
  
  .benefits-list li {
    font-size: 0.95rem;
  }
  
  .cta h2 {
    font-size: 1.8rem;
  }
  
  .cta p {
    font-size: 0.95rem;
  }
  
  .panels-container {
    grid-template-columns: 1fr;
    max-width: 450px;
    gap: 25px;
  }
  
  .panel {
    padding: 30px 25px;
  }
  
  .panel .icon {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  
  .panel h3 {
    font-size: 1.1rem;
  }

  .home-page .testimonial-card {
    flex: 0 0 280px;
    min-width: 280px;
    max-width: 280px;
  }

  .home-page .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
  }
}

@media (max-width: 480px) {
  .home-page .stats-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .home-page .testimonial-card {
    flex: 0 0 260px;
    min-width: 260px;
    max-width: 260px;
  }
  .products {
    padding: 4rem 0;
  }
  
  .product-section {
    margin-bottom: 4rem;
    padding: 2rem 0;
  }
  
  .product-content h3 {
    font-size: 1.0rem;
  }
  
  .product-content p {
    font-size: 0.9rem;
  }
  
  .feature-item span {
    font-size: 0.85rem;
  }
  
  .testimonials {
    padding: 60px 0;
  }
  
  .testimonials h2 {
    font-size: 1.6rem;
  }
  
  .solutions h2 {
    font-size: 1.6rem;
  }
  
  .cta h2 {
    font-size: 1.6rem;
  }
  
  .panel {
    padding: 25px 20px;
  }
  
  .panel .icon {
    font-size: 3rem;
    margin-bottom: 20px;
  }
  
  .panel h3 {
    font-size: 1.0rem;
  }
}

/* Page Header Responsive Styles (from common-components.css) */
@media (max-width: 768px) {
    .page-header {
        padding: 6rem 0 3rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
    }
    
    .btn-cta, .start-now-btn {
        width: 100%;
        text-align: center;
  }
}