/* 产品介绍页面样式 - 基于全站统一风格 */

/* === 英雄区域 - 与其他页面统一风格 === */
.product-hero {
    margin-top: 80px; /* 与 brand.php 保持一致，考虑到页头高度 */
    padding: 20px 0 20px;
    background: linear-gradient(135deg, #0d1854 0%, #1a237e 50%, #3949ab 100%);
    position: relative;
    overflow: hidden;
}

.product-hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 70%);
    animation: rotate 30s linear infinite;
}

.product-hero .container {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xxl);
    align-items: center;
}

.product-hero-content {
    max-width: 600px;
}

.product-hero h1 {
    font-size: 50px;
    line-height: 1.3;
    font-weight: 700;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    letter-spacing: 1px;
}

.product-hero .subtitle {
    font-size: 20px;
    color: var(--white);
    font-weight: 500;
    margin-bottom: var(--spacing-lg);
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-top: var(--spacing-xl);
}

/* === 英雄区域右侧设备展示 === */
.product-hero-image {
    position: relative;
}

.hero-device {
    width: 100%;
    max-width: 500px;
    height: 350px;
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    position: relative;
}

.device-screen {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    overflow: hidden;
}

.screen-content {
    height: 100%;
    width: 100%;
    background-color: #f5f7fa;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* AI处理动画 */
.ai-processing-animation {
    width: 80%;
    height: 80%;
    position: relative;
}

.receipt-scan {
    position: absolute;
    top: 20%;
    left: 10%;
    width: 30%;
    height: 60%;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 15px;
    animation: scanAnimation 3s infinite;
}

.receipt-line {
    height: 8px;
    background-color: #e0e0e0;
    margin-bottom: 8px;
    border-radius: 4px;
    animation: lineAnimation 2s infinite;
}

.receipt-line.short {
    width: 60%;
}

.receipt-line.medium {
    width: 80%;
}

.receipt-scan-beam {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: beamAnimation 2s infinite;
}

.data-extraction {
    position: absolute;
    top: 30%;
    left: 50%;
    width: 40%;
    height: 40%;
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: extractAnimation 3s infinite;
}

.data-circles {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.data-circle {
    width: 15px;
    height: 15px;
    border-radius: 50%;
    background-color: #2196f3;
    animation: pulseAnimation 1.5s infinite;
}

.data-circle:nth-child(2) {
    animation-delay: 0.5s;
}

.data-circle:nth-child(3) {
    animation-delay: 1s;
}

.data-lines {
    width: 100%;
}

.data-line {
    height: 4px;
    background-color: #90caf9;
    margin-bottom: 5px;
    border-radius: 2px;
}

.data-line.short {
    width: 50%;
}

.data-line.medium {
    width: 70%;
}

.voucher-generation {
    position: absolute;
    top: 15%;
    right: 5%;
    width: 25%;
    height: 70%;
    background: linear-gradient(135deg, #e8eaf6, #c5cae9);
    border-radius: 8px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    padding: 15px;
    animation: generateAnimation 3s infinite;
}

.voucher-header {
    height: 20px;
    background-color: #9575cd;
    border-radius: 4px;
    margin-bottom: 10px;
}

.voucher-body {
    padding: 10px;
}

.voucher-row {
    height: 6px;
    background-color: #b39ddb;
    margin-bottom: 6px;
    border-radius: 3px;
}

.voucher-row.short {
    width: 70%;
}

.voucher-badge {
    position: absolute;
    bottom: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    background-color: #4caf50;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: badgeAnimation 2s infinite;
}

.voucher-badge::after {
    content: '✓';
    color: var(--white);
    font-size: 16px;
}

/* 动画定义 */
@keyframes scanAnimation {
    0% { transform: translateY(0); }
    50% { transform: translateY(10px); }
    100% { transform: translateY(0); }
}

@keyframes beamAnimation {
    0% { top: 0; }
    100% { top: 100%; }
}

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

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

@keyframes lineAnimation {
    0% { opacity: 0.3; }
    50% { opacity: 1; }
    100% { opacity: 0.3; }
}

@keyframes pulseAnimation {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes badgeAnimation {
    0% { transform: scale(1); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

/* === 痛点与解决方案 === */
.pain-points {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.section-intro {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-intro h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.section-intro p {
    font-size: 16px;
    color: var(--text-secondary);
}

.pain-points-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.pain-point-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-lg);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.pain-point-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.pain-point-icon {
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
    font-size: 36px;
}

.pain-point-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.pain-point-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

.solution-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 12px;
    overflow: hidden;
    display: flex;
    color: var(--white);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.solution-content {
    flex: 3;
    padding: var(--spacing-xxl);
}

.solution-content h2 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.solution-content p {
    font-size: 16px;
    margin-bottom: var(--spacing-sm);
    line-height: 1.8;
    opacity: 0.9;
}

.solution-image {
    flex: 2;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === AI机器人图形动画 === */
.ai-revolution-graphic {
    position: relative;
    width: 300px;
    height: 300px;
}

.robot-figure {
    position: relative;
    width: 200px;
    height: 250px;
    margin: 0 auto;
}

.robot-head {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, var(--white), #e3f2fd);
    border-radius: 50%;
    margin: 0 auto 20px;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    animation: robotFloat 3s ease-in-out infinite;
}

.robot-eye {
    position: absolute;
    width: 15px;
    height: 15px;
    background-color: var(--primary-dark);
    border-radius: 50%;
    top: 40%;
    animation: robotBlink 4s infinite;
}

.robot-eye.left {
    left: 25%;
}

.robot-eye.right {
    right: 25%;
}

.robot-body {
    width: 120px;
    height: 100px;
    background: linear-gradient(135deg, var(--white), #e3f2fd);
    border-radius: 20px;
    margin: 0 auto;
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.robot-badge {
    position: absolute;
    width: 40px;
    height: 40px;
    background-color: var(--accent-color);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: badgePulse 2s infinite;
}

.robot-arm {
    position: absolute;
    width: 60px;
    height: 10px;
    background: linear-gradient(135deg, var(--white), #e3f2fd);
    border-radius: 5px;
    top: 20px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.robot-arm.left {
    left: -50px;
    transform-origin: right center;
    animation: leftArmWave 3s ease-in-out infinite;
}

.robot-arm.right {
    right: -50px;
    transform-origin: left center;
    animation: rightArmWave 3s ease-in-out infinite;
}

.data-stream {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
}

.data-particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background-color: var(--accent-color);
    border-radius: 50%;
    opacity: 0;
}

.data-particle.p1 {
    animation: particleFlow1 3s infinite;
}

.data-particle.p2 {
    animation: particleFlow2 3s infinite 0.6s;
}

.data-particle.p3 {
    animation: particleFlow3 3s infinite 1.2s;
}

.data-particle.p4 {
    animation: particleFlow4 3s infinite 1.8s;
}

.data-particle.p5 {
    animation: particleFlow5 3s infinite 2.4s;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, rgba(183, 28, 28, 0.3) 0%, transparent 70%);
    animation: glowPulse 3s ease-in-out infinite;
}

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

@keyframes robotBlink {
    0%, 90%, 100% { transform: scaleY(1); }
    95% { transform: scaleY(0.1); }
}

@keyframes leftArmWave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-20deg); }
    75% { transform: rotate(10deg); }
}

@keyframes rightArmWave {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(20deg); }
    75% { transform: rotate(-10deg); }
}

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

@keyframes particleFlow1 {
    0% { top: 100%; left: 20%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 0%; left: 80%; opacity: 0; }
}

@keyframes particleFlow2 {
    0% { top: 80%; left: 0%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 20%; left: 100%; opacity: 0; }
}

@keyframes particleFlow3 {
    0% { top: 0%; left: 50%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 100%; left: 50%; opacity: 0; }
}

@keyframes particleFlow4 {
    0% { top: 50%; left: 100%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 50%; left: 0%; opacity: 0; }
}

@keyframes particleFlow5 {
    0% { top: 100%; left: 80%; opacity: 0; }
    20% { opacity: 1; }
    80% { opacity: 1; }
    100% { top: 0%; left: 20%; opacity: 0; }
}

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

/* === 核心价值 === */
.core-values {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.section-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto var(--spacing-xl);
}

.section-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 16px;
    color: var(--text-secondary);
}

.section-header.light h2,
.section-header.light p {
    color: var(--white);
}

.values-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.value-card {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-xl) var(--spacing-lg);
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid var(--border-color);
}

.value-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-light);
}

.value-icon {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
    font-size: 48px;
}

.value-card h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-sm);
}

.value-card p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* === 业务成果 === */
.business-outcomes {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.business-outcomes::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(183, 28, 28, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.outcomes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.outcome-card {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: var(--spacing-lg);
    transition: all 0.3s ease;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.outcome-card:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-5px);
}

.outcome-icon {
    margin-bottom: var(--spacing-md);
    font-size: 36px;
}

.outcome-card h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.outcome-card p {
    font-size: 14px;
    line-height: 1.8;
    opacity: 0.9;
}

/* === 核心功能 === */
.core-features {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

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

.feature-card {
    display: flex;
    margin-bottom: var(--spacing-xxl);
    position: relative;
}

.feature-card:last-child {
    margin-bottom: 0;
}

.feature-number {
    font-size: 5rem;
    font-weight: 800;
    color: rgba(26, 35, 126, 0.1);
    line-height: 1;
    margin-right: var(--spacing-lg);
    flex-shrink: 0;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 5px;
}

.feature-content h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--primary-light);
    margin-bottom: var(--spacing-lg);
    font-style: italic;
}

.feature-details {
    display: flex;
    gap: var(--spacing-xl);
    align-items: flex-start;
}

.feature-description {
    flex: 1;
}

.feature-description h5 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feature-description p {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

.feature-description strong {
    color: var(--primary-color);
    font-weight: 600;
}

.feature-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
    background-color: #f5f7fa;
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === 功能图形动画 === */
.feature-graphic {
    width: 100%;
    height: 250px;
    position: relative;
}

/* 票据上传图形 */
.receipt-upload-graphic .upload-container {
    position: relative;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.upload-icon {
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    animation: uploadIconBounce 2s ease-in-out infinite;
    font-size: 48px;
}

.upload-documents {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-lg);
}

.doc-item {
    width: 60px;
    height: 80px;
    background-color: var(--white);
    border-radius: 4px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 12px;
    font-weight: 600;
    color: var(--white);
    animation: documentFloat 3s ease-in-out infinite;
}

.doc-item.pdf {
    background-color: #ff5252;
    animation-delay: 0s;
}

.doc-item.image {
    background-color: #4caf50;
    animation-delay: 0.5s;
}

.doc-item.excel {
    background-color: #2196f3;
    animation-delay: 1s;
}

.upload-progress {
    width: 200px;
    height: 6px;
    background-color: #e0e0e0;
    border-radius: 3px;
    overflow: hidden;
}

.progress-bar {
    height: 100%;
    background-color: var(--primary-color);
    width: 0;
    animation: progressFill 3s ease-out infinite;
}

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

@keyframes documentFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    25% { transform: translateY(-5px) rotate(-2deg); }
    75% { transform: translateY(5px) rotate(2deg); }
}

@keyframes progressFill {
    0% { width: 0; }
    100% { width: 100%; }
}

/* AI识别图形 */
.ai-recognition-graphic {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.receipt-document {
    width: 35%;
    height: 80%;
    background-color: var(--white);
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: 15px;
    position: relative;
    overflow: hidden;
}

.receipt-header {
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 2px;
    margin-bottom: 10px;
}

.receipt-content .receipt-row {
    height: 6px;
    background-color: #f0f0f0;
    margin-bottom: 6px;
    border-radius: 2px;
}

.receipt-content .receipt-row.short {
    width: 60%;
}

.receipt-content .receipt-row.medium {
    width: 80%;
}

.receipt-footer {
    position: absolute;
    bottom: 15px;
    left: 15px;
    right: 15px;
    height: 15px;
    background-color: #e0e0e0;
    border-radius: 2px;
}

.ai-scan-animation {
    width: 20%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.scan-beam {
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
    animation: beamMove 2s ease-in-out infinite;
}

.recognition-highlights {
    margin-top: var(--spacing-md);
}

.highlight {
    width: 8px;
    height: 8px;
    background-color: var(--accent-color);
    border-radius: 50%;
    margin: 5px;
    display: inline-block;
    animation: highlightPulse 1.5s ease-in-out infinite;
}

.highlight.h2 {
    animation-delay: 0.5s;
}

.highlight.h3 {
    animation-delay: 1s;
}

.extracted-data {
    width: 35%;
    height: 80%;
    background-color: #e3f2fd;
    border-radius: 4px;
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.data-label {
    font-size: 12px;
    color: var(--text-secondary);
    margin-bottom: 5px;
}

.data-value {
    height: 10px;
    background-color: #90caf9;
    border-radius: 2px;
    margin-bottom: 15px;
    animation: valueAppear 3s ease-in-out infinite;
}

.data-value.v1 {
    width: 40%;
    animation-delay: 0.5s;
}

.data-value.v2 {
    width: 60%;
    animation-delay: 1s;
}

.data-value.v3 {
    width: 80%;
    animation-delay: 1.5s;
}

@keyframes beamMove {
    0%, 100% { transform: translateX(-20px); opacity: 0; }
    20%, 80% { opacity: 1; }
    50% { transform: translateX(20px); }
}

@keyframes highlightPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.3); opacity: 1; }
}

@keyframes valueAppear {
    0%, 30% { width: 0; opacity: 0; }
    50%, 100% { opacity: 1; }
}

/* 凭证生成图形 */
.voucher-generation-graphic {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    height: 100%;
}

.voucher-document {
    width: 60%;
    height: 90%;
    background-color: var(--white);
    border-radius: 4px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
}

.voucher-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--spacing-md);
}

.voucher-title {
    width: 40%;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.voucher-date {
    width: 30%;
    height: 15px;
    background-color: #e0e0e0;
    border-radius: 2px;
}

.voucher-entry {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 10px;
    background-color: #f5f7fa;
    border-radius: 4px;
    animation: entrySlide 2s ease-in-out infinite;
}

.voucher-entry:nth-child(2) {
    animation-delay: 0.3s;
}

.voucher-entry:nth-child(3) {
    animation-delay: 0.6s;
}

.entry-account {
    width: 50%;
    height: 8px;
    background-color: #90caf9;
    border-radius: 2px;
}

.entry-amount {
    width: 30%;
    height: 8px;
    background-color: #a5d6a7;
    border-radius: 2px;
}

.voucher-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-md);
    padding-top: 15px;
    border-top: 1px solid #e0e0e0;
}

.voucher-total-label {
    width: 30%;
    height: 10px;
    background-color: var(--text-secondary);
    border-radius: 2px;
}

.voucher-total-amount {
    width: 25%;
    height: 10px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.ai-assistance {
    width: 35%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 15px;
}

.ai-suggestion {
    display: flex;
    align-items: center;
    background-color: #e8f5e9;
    border-radius: 4px;
    padding: 15px;
    animation: suggestionAppear 3s ease-in-out infinite;
}

.ai-suggestion:nth-child(2) {
    background-color: #e3f2fd;
    animation-delay: 1.5s;
}

.suggestion-icon {
    color: #4caf50;
    margin-right: 10px;
    font-size: 24px;
}

.suggestion-text {
    width: 100px;
    height: 6px;
    background-color: #81c784;
    border-radius: 3px;
}

@keyframes entrySlide {
    0%, 100% { transform: translateX(0); opacity: 0.7; }
    50% { transform: translateX(5px); opacity: 1; }
}

@keyframes suggestionAppear {
    0%, 40% { transform: scale(0); opacity: 0; }
    60%, 100% { transform: scale(1); opacity: 1; }
}

/* 多客户管理图形 */
.multi-client-graphic {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.client-dashboard {
    width: 90%;
    height: 90%;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
}

.dashboard-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
}

.dashboard-title {
    width: 150px;
    height: 20px;
    background-color: var(--primary-color);
    border-radius: 4px;
}

.dashboard-controls {
    width: 80px;
    height: 20px;
    background-color: #e0e0e0;
    border-radius: 4px;
}

.clients-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 15px;
    margin-bottom: var(--spacing-md);
}

.client-card {
    background-color: #f5f7fa;
    border-radius: 6px;
    padding: 15px;
    display: flex;
    align-items: center;
    transition: all 0.3s ease;
    animation: clientCardAppear 2s ease-in-out;
}

.client-card:nth-child(2) {
    animation-delay: 0.2s;
}

.client-card:nth-child(3) {
    animation-delay: 0.4s;
}

.client-card:nth-child(4) {
    animation-delay: 0.6s;
}

.client-card.active {
    background-color: #e3f2fd;
    border: 2px solid var(--accent-color);
}

.client-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.client-icon {
    color: var(--primary-color);
    margin-right: 15px;
    font-size: 24px;
}

.client-info {
    flex: 1;
}

.client-name {
    width: 80px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 2px;
    margin-bottom: 5px;
}

.client-stats {
    width: 60px;
    height: 6px;
    background-color: var(--text-light);
    border-radius: 2px;
}

.add-client-button {
    width: 40px;
    height: 40px;
    background-color: var(--primary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin: 0 auto;
    cursor: pointer;
    transition: all 0.3s ease;
    animation: addButtonPulse 2s ease-in-out infinite;
}

.add-client-button:hover {
    transform: scale(1.1);
    background-color: var(--primary-dark);
}

@keyframes clientCardAppear {
    0% { transform: scale(0); opacity: 0; }
    100% { transform: scale(1); opacity: 1; }
}

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

/* 科目表设置图形 */
.account-setup-graphic {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.account-chart {
    width: 90%;
    height: 90%;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.chart-header {
    background-color: #f5f7fa;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #e0e0e0;
}

.chart-title {
    width: 120px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.chart-actions {
    display: flex;
    gap: 10px;
}

.action-button {
    width: 30px;
    height: 30px;
    background-color: #e3f2fd;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.action-button:hover {
    background-color: #bbdefb;
    transform: translateY(-2px);
}

.chart-content {
    padding: var(--spacing-md);
}

.account-group {
    margin-bottom: 15px;
    animation: groupSlide 1.5s ease-in-out;
}

.account-group:nth-child(2) {
    animation-delay: 0.3s;
}

.account-group:nth-child(3) {
    animation-delay: 0.6s;
}

.group-header {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
    cursor: pointer;
}

.expander {
    color: var(--text-secondary);
    margin-right: 10px;
}

.group-name {
    width: 100px;
    height: 10px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

.account-items {
    margin-left: 30px;
}

.account-item {
    width: 150px;
    height: 8px;
    background-color: #e0e0e0;
    border-radius: 2px;
    margin-bottom: 8px;
    transition: all 0.3s ease;
}

.account-item.active {
    background-color: var(--accent-color);
}

.account-item:hover {
    background-color: #90caf9;
    transform: translateX(5px);
}

@keyframes groupSlide {
    0% { transform: translateX(-20px); opacity: 0; }
    100% { transform: translateX(0); opacity: 1; }
}

/* 历史追踪图形 */
.history-tracking-graphic {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline {
    width: 90%;
    height: 90%;
    background-color: var(--white);
    border-radius: 8px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: var(--spacing-md);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-lg);
}

.timeline-title {
    width: 120px;
    height: 15px;
    background-color: var(--primary-color);
    border-radius: 2px;
}

.timeline-filter {
    width: 80px;
    height: 30px;
    background-color: #e0e0e0;
    border-radius: 4px;
}

.timeline-events {
    position: relative;
    padding-left: 30px;
}

.timeline-events::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: #e0e0e0;
}

.timeline-event {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-lg);
    animation: eventAppear 1.5s ease-in-out;
}

.timeline-event:nth-child(2) {
    animation-delay: 0.3s;
}

.timeline-event:nth-child(3) {
    animation-delay: 0.6s;
}

.timeline-event:nth-child(4) {
    animation-delay: 0.9s;
}

.event-icon {
    position: absolute;
    left: 0;
    width: 20px;
    height: 20px;
    background-color: var(--white);
    border: 2px solid #e0e0e0;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 10px;
}

.event-icon.upload {
    background-color: #2196f3;
    border-color: #2196f3;
}

.event-icon.process {
    background-color: #9c27b0;
    border-color: #9c27b0;
}

.event-icon.edit {
    background-color: #ff9800;
    border-color: #ff9800;
}

.event-icon.approve {
    background-color: #4caf50;
    border-color: #4caf50;
}

.event-content {
    margin-left: 20px;
}

.event-title {
    width: 150px;
    height: 8px;
    background-color: var(--text-primary);
    border-radius: 2px;
    margin-bottom: 5px;
}

.event-time {
    width: 80px;
    height: 6px;
    background-color: var(--text-light);
    border-radius: 2px;
}

@keyframes eventAppear {
    0% { transform: translateY(20px); opacity: 0; }
    100% { transform: translateY(0); opacity: 1; }
}

/* === 客户见证 === */
.testimonials {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.testimonial-slider {
    max-width: 900px;
    margin: 0 auto;
    position: relative;
}

.testimonial-slide {
    display: none;
}

.testimonial-slide:first-child {
    display: block;
}

.testimonial-content {
    background-color: var(--white);
    border-radius: 8px;
    padding: var(--spacing-xl);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--spacing-lg);
    position: relative;
}

.testimonial-content::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50px;
    width: 30px;
    height: 30px;
    background-color: var(--white);
    transform: rotate(45deg);
    box-shadow: 5px 5px 10px rgba(0, 0, 0, 0.05);
    z-index: -1;
}

.quote-icon {
    color: var(--primary-color);
    opacity: 0.2;
    margin-bottom: var(--spacing-md);
    font-size: 36px;
}

.quote-text {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
}

.author-info {
    display: flex;
    align-items: center;
    padding-left: 30px;
}

.author-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    margin-right: 15px;
    overflow: hidden;
    position: relative;
}

.avatar-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #e0e0e0, #bdbdbd);
    display: flex;
    align-items: center;
    justify-content: center;
}

.avatar-placeholder::after {
    content: '';
    width: 25px;
    height: 25px;
    background-color: var(--white);
    border-radius: 50%;
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
}

.avatar-placeholder::before {
    content: '';
    width: 35px;
    height: 20px;
    background-color: var(--white);
    border-radius: 50% 50% 0 0;
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
}

.author-avatar-1 .avatar-placeholder {
    background: linear-gradient(135deg, #bbdefb, #90caf9);
}

.author-avatar-2 .avatar-placeholder {
    background: linear-gradient(135deg, #c5cae9, #9fa8da);
}

.author-avatar-3 .avatar-placeholder {
    background: linear-gradient(135deg, #b2dfdb, #80cbc4);
}

.author-details h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 5px;
}

.author-details p {
    font-size: 14px;
    color: var(--text-secondary);
}

.testimonial-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: var(--spacing-xl);
}

.prev-btn, .next-btn {
    background: none;
    border: none;
    color: var(--primary-color);
    cursor: pointer;
    padding: 10px;
    transition: all 0.3s ease;
}

.prev-btn:hover, .next-btn:hover {
    color: var(--primary-dark);
    transform: scale(1.1);
}

.testimonial-dots {
    display: flex;
    gap: 8px;
    margin: 0 20px;
}

.dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
}

.dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* === 价格方案 === */
.pricing {
    padding: var(--spacing-xxl) 0;
    background-color: var(--white);
}

.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-xl);
}

.toggle-label {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-secondary);
    margin: 0 15px;
}

.save-badge {
    display: inline-block;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 12px;
    padding: 3px 8px;
    border-radius: 12px;
    margin-left: 5px;
}

.switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 34px;
}

.switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: #ccc;
    transition: .4s;
}

.slider:before {
    position: absolute;
    content: "";
    height: 26px;
    width: 26px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
}

input:checked + .slider {
    background-color: var(--primary-color);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

.slider.round {
    border-radius: 34px;
}

.slider.round:before {
    border-radius: 50%;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    max-width: 1200px;
    margin: 0 auto;
}

.pricing-card {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    position: relative;
    border: 1px solid var(--border-color);
}

.pricing-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

.pricing-card.popular {
    border: 2px solid var(--primary-color);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background-color: var(--primary-color);
    color: var(--white);
    font-size: 12px;
    padding: 5px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.pricing-header {
    padding: var(--spacing-lg);
    text-align: center;
    border-bottom: 1px solid var(--border-color);
}

.pricing-header h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.price {
    margin-bottom: 15px;
}

.price-monthly, .price-yearly {
    font-size: 36px;
    font-weight: 700;
    color: var(--text-primary);
}

.price span {
    font-size: 16px;
    font-weight: 400;
    color: var(--text-secondary);
}

.pricing-header p {
    font-size: 14px;
    color: var(--text-secondary);
}

.pricing-features {
    padding: var(--spacing-lg);
}

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

.pricing-features li {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 14px;
}

.pricing-features li i {
    margin-right: 10px;
    color: #4caf50;
}

.pricing-features li.disabled {
    color: var(--text-light);
}

.pricing-features li.disabled i {
    color: var(--text-light);
}

.pricing-cta {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    text-align: center;
}

.pricing-cta .btn-primary {
    display: block;
    width: 100%;
}

.custom-plan {
    text-align: center;
    margin-top: var(--spacing-xxl);
}

.custom-plan h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--primary-dark);
    margin-bottom: 15px;
}

.custom-plan p {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-md);
}

/* === FAQ部分 === */
.faq {
    padding: var(--spacing-xxl) 0;
    background-color: var(--bg-light);
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.faq-item {
    background-color: var(--white);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
    margin-bottom: var(--spacing-md);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

.faq-question {
    padding: var(--spacing-md);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.faq-question:hover {
    background-color: rgba(26, 35, 126, 0.05);
}

.faq-question h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    padding-right: var(--spacing-md);
}

.faq-question i {
    color: var(--primary-color);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 var(--spacing-md) var(--spacing-md);
    color: var(--text-secondary);
    line-height: 1.8;
    margin: 0;
    font-size: 14px;
}

/* === CTA部分 === */
.product-cta {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    color: var(--white);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.product-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(183, 28, 28, 0.2) 0%, transparent 70%);
    animation: rotate 20s linear infinite;
}

.cta-content {
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: 32px;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 18px;
    margin-bottom: var(--spacing-lg);
    opacity: 0.9;
}

/* === 响应式设计 === */
@media (max-width: 1200px) {
    .product-hero h1 {
        font-size: 42px;
    }
    
    .feature-card {
        flex-direction: column;
    }
    
    .feature-details {
        flex-direction: column;
    }
    
    .feature-image {
        margin-top: var(--spacing-lg);
    }
}

@media (max-width: 992px) {
    .product-hero .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .product-hero-content {
        margin-bottom: var(--spacing-xl);
    }
    
    .hero-buttons {
        justify-content: center;
    }
    
    .solution-banner {
        flex-direction: column;
    }
    
    .solution-image {
        height: 200px;
    }
    
    .faq-container {
        grid-template-columns: 1fr;
    }
    
    .pricing-card.popular {
        transform: scale(1);
    }
    
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
}

@media (max-width: 768px) {
    .product-hero {
        padding: var(--spacing-xl) 0;
    }
    
    .product-hero h1 {
        font-size: 32px;
    }
    
    .product-hero .subtitle {
        font-size: 18px;
    }
    
    .section-header h2,
    .section-title h2 {
        font-size: 28px;
    }
    
    .pain-points-grid,
    .values-container,
    .outcomes-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-number {
        font-size: 3rem;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .btn-primary,
    .btn-secondary {
        width: 200px;
    }
    
    .hero-visual {
        display: none;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .product-hero h1 {
        font-size: 28px;
    }
    
    .product-hero .subtitle {
        font-size: 16px;
    }
    
    .hero-device {
        height: 250px;
    }
    
.section-header h2 {
        font-size: 24px;
    }
    
    .section-header p,
    .section-intro p {
        font-size: 14px;
    }
    
    .pain-point-card,
    .value-card,
    .outcome-card {
        padding: var(--spacing-md);
    }
    
    .feature-number {
        font-size: 2.5rem;
        margin-right: var(--spacing-md);
    }
    
    .feature-content h3 {
        font-size: 20px;
    }
    
    .testimonial-content {
        padding: var(--spacing-lg) var(--spacing-md);
    }
    
    .pricing-header {
        padding: var(--spacing-md);
    }
    
    .price-monthly,
    .price-yearly {
        font-size: 28px;
    }
    
    .faq-question {
        padding: 15px;
    }
    
    .faq-question h3 {
        font-size: 14px;
    }
    
    .cta-content h2 {
        font-size: 24px;
    }
    
    .cta-content p {
        font-size: 16px;
    }
}

/* === 打印样式 === */
@media print {
    .product-hero,
    .business-outcomes,
    .product-cta {
        background: none;
        color: #000;
    }
    
    .btn-primary,
    .btn-secondary {
        border: 1px solid #000;
        color: #000;
    }
    
    .testimonial-nav,
    .pricing-toggle {
        display: none;
    }
}