/* 基础样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    overflow: hidden;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
}

/* 导航指示器 */
.section-navigation {
    position: fixed;
    right: 30px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 1000;
}

.nav-dot {
    width: 12px;
    height: 12px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 50%;
    margin: 8px 0;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
}

.nav-dot:hover,
.nav-dot.active {
    background: white;
    border-color: white;
    transform: scale(1.2);
}

.nav-dot:hover::after,
.nav-dot.active::after {
    content: attr(title);
    position: absolute;
    right: 25px;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 12px;
    white-space: nowrap;
}

/* 滚动提示 */
.scroll-hint {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
    z-index: 1000;
    animation: bounce 2s infinite;
    transition: opacity 0.3s, visibility 0.3s;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

/* 容器和section基础样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 40px;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
}

.section {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.6s ease;
}

.section.active {
    opacity: 1;
    transform: translateY(0);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 3rem;
    color: white;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

/* 第一页：项目概述 */
.hero-section {
    background: linear-gradient(135deg, #8b6914 0%, #d4a574 100%);
    color: white;
    text-align: center;
}

.hero-content {
    max-width: 900px;
}

.hero-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    opacity: 0.9;
}

.hero-description {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
    opacity: 0.8;
    line-height: 1.8;
}

.stats-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-mini-item {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 15px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-mini-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.stat-mini-label {
    font-size: 0.9rem;
    opacity: 0.9;
}

/* 第二页：平台设计理念 */
.design-section {
    background: linear-gradient(135deg, #cd853f 0%, #deb887 100%);
    color: #333;
}

.design-platform-wrapper {
    width: 100%;
}

.platform-section {
    margin-bottom: 2rem;
}

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

.platform-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.platform-icon {
    font-size: 2.5rem;
}

.platform-header h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: #333;
}

.platform-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-box {
    background: rgba(255, 255, 255, 0.9);
    border: 1px solid rgba(139, 105, 20, 0.2);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.feature-box:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(139, 105, 20, 0.3);
}

.feature-title {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.8rem;
    color: #8b6914;
}

.feature-desc {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

/* 第三页：众包模式 */
.crowdsource-section {
    background: linear-gradient(135deg, #5f9ea0 0%, #87ceeb 100%);
    color: #333;
}

.concept-box {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    margin-bottom: 2rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.concept-box h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: #4682b4;
}

.concept-box p {
    color: #666;
}

.crowdsource-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.crowdsource-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(70, 130, 180, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.crowdsource-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(70, 130, 180, 0.3);
}

.crowdsource-card.highlight {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #4682b4;
}

.crowdsource-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.crowdsource-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
    color: #333;
}

.crowdsource-card p {
    font-size: 0.95rem;
    line-height: 1.6;
    margin: 0.3rem 0;
    color: #666;
}

/* 第四页：智能整理全流程 */
.process-section {
    background: linear-gradient(135deg, #ffecd2 0%, #fcb69f 100%);
    color: #333;
}

.process-section .section-title {
    color: #333;
}

.workflow-diagram {
    width: 100%;
    margin-bottom: 2rem;
}

.workflow-line {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin: 0.5rem 0;
}

.workflow-step {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    white-space: nowrap;
}

.workflow-arrow {
    font-size: 1.5rem;
    color: #ff6b6b;
    font-weight: bold;
}

.workflow-down {
    text-align: center;
    font-size: 2rem;
    color: #ff6b6b;
    margin: 0.5rem 0;
}

.standard-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
}

.standard-card {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.standard-card h4 {
    font-size: 1.3rem;
    color: #ff6b6b;
    margin-bottom: 0.5rem;
}

.standard-note {
    font-size: 0.9rem;
    color: #666;
    margin-top: 0.5rem;
}

/* 第五页：批量处理与人机协作 */
.batch-section {
    background: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    color: #333;
}

.batch-section .section-title {
    color: #333;
}

.batch-header {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.batch-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.batch-item strong {
    display: block;
    font-size: 1.2rem;
    color: #667eea;
    margin-bottom: 0.5rem;
}

.batch-item span {
    font-size: 0.95rem;
    color: #666;
}

.collab-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.collab-card {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.collab-card h3 {
    margin-bottom: 1rem;
    color: #667eea;
    font-size: 1.3rem;
    text-align: center;
}

.collab-card ul {
    list-style: none;
}

.collab-card li {
    padding: 0.5rem 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
}

.accuracy {
    background: #667eea;
    color: white;
    padding: 0.2rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
    font-weight: 600;
}

.efficiency-box {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
}

.efficiency-item {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.efficiency-item strong {
    display: block;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.efficiency-boost {
    display: block;
    margin-top: 0.5rem;
    color: #ff6b6b;
    font-size: 1.3rem;
    font-weight: 700;
}

/* 第六页：智能整理方法 */
.methods-section {
    background: linear-gradient(135deg, #b8860b 0%, #daa520 100%);
    color: #333;
}

.methods-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    width: 100%;
    margin-bottom: 1.5rem;
}

.method-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.2rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(184, 134, 11, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.method-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(184, 134, 11, 0.3);
}

.method-number {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: bold;
    margin: 0 auto 0.8rem;
}

.method-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
}

.method-desc, .method-time, .method-result, .method-case, .method-standard {
    font-size: 0.85rem;
    opacity: 0.9;
    margin: 0.2rem 0;
    line-height: 1.4;
}

.innovation-box {
    background: rgba(255, 255, 255, 0.2);
    padding: 1.2rem 1.5rem;
    border-radius: 15px;
    text-align: center;
}

.innovation-box h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.innovation-items {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.8rem;
}

.innovation-item {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.6rem 1.2rem;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    font-size: 0.9rem;
}

/* 第七页：元数据与标准 */
.metadata-section {
    background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%);
    color: #333;
}

.metadata-section .section-title {
    color: #333;
}

.metadata-section-wrapper {
    margin-bottom: 2rem;
}

.metadata-section-wrapper:last-child {
    margin-bottom: 0;
}

.subsection-title {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1.2rem;
    text-align: center;
    font-weight: 600;
}

.metadata-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.metadata-box {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.metadata-box:hover {
    transform: translateY(-5px);
}

.metadata-label {
    font-size: 1.2rem;
    color: #667eea;
    font-weight: 600;
    margin-bottom: 0.8rem;
}

.metadata-content {
    font-size: 0.95rem;
    color: #666;
    line-height: 1.8;
}

/* 第八页：技术优势与创新 */
.tech-advantage-section {
    background: linear-gradient(135deg, #f0e68c 0%, #f5deb3 100%);
    color: #333;
}

.tech-advantage-section .section-title {
    color: #333;
}

.tech-section-wrapper {
    margin-bottom: 2rem;
}

.tech-section-wrapper:last-child {
    margin-bottom: 0;
}

.tech-subtitle {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1.2rem;
    text-align: center;
    font-weight: 600;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    width: 100%;
}

.advantage-card {
    background: white;
    padding: 1.3rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.advantage-card:hover {
    transform: translateY(-5px);
}

.advantage-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.advantage-card h4 {
    font-size: 1.2rem;
    margin-bottom: 0.6rem;
    color: #333;
}

.advantage-card p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

.innovation-highlights {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    width: 100%;
}

.highlight-item {
    background: white;
    padding: 1.3rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    text-align: center;
    transition: transform 0.3s ease;
}

.highlight-item:hover {
    transform: translateY(-5px);
}

.highlight-item strong {
    display: block;
    color: #ff6b6b;
    margin-bottom: 0.6rem;
    font-size: 1.1rem;
}

.highlight-item p {
    font-size: 0.9rem;
    color: #666;
    line-height: 1.6;
}

/* 第九页：借鉴与超越 */
.reference-section {
    background: linear-gradient(135deg, #d299c2 0%, #fef9d7 100%);
    color: #333;
}

.reference-section .section-title {
    color: #333;
}

.reference-content {
    width: 100%;
}

.reference-box, .database-box {
    background: white;
    padding: 1.2rem 1.5rem;
    border-radius: 15px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.reference-box:last-child, .database-box:last-child {
    margin-bottom: 0;
}

.reference-box h3, .database-box h3, .database-box h4 {
    color: #667eea;
    margin-bottom: 1rem;
    text-align: center;
    font-size: 1.3rem;
}

.reference-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.8rem;
}

.reference-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.6rem 0.8rem;
    background: #f8f9fa;
    border-radius: 10px;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.reference-item .arrow {
    color: #667eea;
    font-weight: bold;
    font-size: 1rem;
}

.innovation-text {
    color: #ff6b6b;
    font-weight: 600;
    font-size: 0.9rem;
}

.database-features {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
    margin-bottom: 1rem;
}

.feature-badge {
    background: #e8f5e9;
    color: #2e7d32;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
}

.database-box h4 {
    font-size: 1.1rem;
    margin-bottom: 0.8rem;
    margin-top: 0.5rem;
}

.innovation-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.8rem;
    justify-content: center;
}

.badge {
    background: #667eea;
    color: white;
    padding: 0.4rem 0.8rem;
    border-radius: 15px;
    font-size: 0.85rem;
}

/* 第十页：国际合作 */
.cooperation-section {
    background: linear-gradient(135deg, #4682b4 0%, #87ceeb 100%);
    color: #333;
}

.cooperation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 2rem;
}

.cooperation-card {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem;
    border-radius: 15px;
    text-align: center;
    border: 1px solid rgba(70, 130, 180, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.cooperation-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(70, 130, 180, 0.3);
}

.cooperation-card.highlight-card {
    background: rgba(255, 255, 255, 1);
    border: 2px solid #4682b4;
}

.cooperation-icon {
    font-size: 2.5rem;
    margin-bottom: 0.8rem;
}

.cooperation-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.8rem;
}

.cooperation-data p {
    margin: 0.4rem 0;
    font-size: 0.95rem;
    line-height: 1.6;
}

.cooperation-note {
    font-size: 0.85rem;
    opacity: 0.8;
    margin-top: 0.8rem;
}

.concept-banner {
    background: rgba(255, 255, 255, 0.9);
    padding: 1.5rem 2rem;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.concept-banner h3 {
    font-size: 1.6rem;
    margin-bottom: 0.8rem;
    color: #4682b4;
}

.concept-banner p {
    font-size: 1rem;
    line-height: 1.6;
    color: #666;
}

/* 第十一页：整理成果 */
.results-section {
    background: linear-gradient(135deg, #daa520 0%, #f4a460 100%);
    color: #333;
}

.results-section .section-title {
    color: #333;
}

.results-overview {
    text-align: center;
    margin-bottom: 2rem;
}

.overview-number {
    font-size: 3rem;
    font-weight: 700;
    color: #d63031;
    margin-bottom: 0.3rem;
}

.overview-text {
    font-size: 1.1rem;
    color: #666;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    width: 100%;
    margin-bottom: 1.5rem;
}

.result-category {
    background: white;
    padding: 1.5rem;
    border-radius: 15px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.result-category h3 {
    color: #d63031;
    font-size: 1.2rem;
    margin-bottom: 0.8rem;
    text-align: center;
    border-bottom: 2px solid #d63031;
    padding-bottom: 0.4rem;
}

.result-category ul {
    list-style: none;
}

.result-category li {
    padding: 0.4rem 0;
    border-bottom: 1px solid #f0f0f0;
    line-height: 1.6;
    font-size: 0.9rem;
}

.result-category li:last-child {
    border-bottom: none;
}

.tech-highlight {
    color: #667eea;
    font-size: 0.8rem;
    font-weight: 600;
}

.path-diagram {
    background: white;
    padding: 1.2rem;
    border-radius: 15px;
    text-align: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: #d63031;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

/* 图片占位符样式 */
.image-placeholder {
    background: linear-gradient(135deg, #e5e7eb 0%, #f3f4f6 100%);
    border: 2px dashed #cbd5e1;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 200px;
    color: #6b7280;
    font-size: 0.9rem;
    text-align: center;
    padding: 2rem;
    position: relative;
    overflow: hidden;
}

.image-placeholder::before {
    content: '📷';
    font-size: 3rem;
    position: absolute;
    opacity: 0.1;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.image-placeholder-text {
    position: relative;
    z-index: 1;
    font-weight: 500;
}

.image-placeholder.large {
    min-height: 300px;
}

.image-placeholder.small {
    min-height: 150px;
}

/* CTA按钮样式 */
.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    background: linear-gradient(135deg, #d4a574 0%, #b8860b 100%);
    color: white;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    box-shadow: 0 8px 20px rgba(212, 165, 116, 0.4);
    transition: all 0.3s ease;
    margin-top: 2rem;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 30px rgba(212, 165, 116, 0.6);
}

.cta-icon {
    font-size: 1.3rem;
}

.cta-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.2rem;
}

.cta-text {
    font-size: 1.1rem;
}

.cta-subtitle {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* 数字滚动动画 */
@keyframes countUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.stat-number.counting {
    animation: countUp 0.6s ease-out;
}

/* 响应式设计 */
@media (max-width: 968px) {
    /* 第2页：平台设计 */
    .platform-features {
        grid-template-columns: 1fr;
    }

    /* 第4页：工作流 */
    .workflow-line {
        flex-direction: column;
    }

    .workflow-arrow {
        transform: rotate(90deg);
        margin: 0.5rem 0;
    }

    /* 第5页：批量处理 */
    .batch-header,
    .collab-grid,
    .efficiency-box {
        grid-template-columns: 1fr;
    }

    /* 第7页：元数据 */
    .metadata-row {
        grid-template-columns: 1fr;
    }

    /* 第8页：技术优势 */
    .advantage-grid,
    .innovation-highlights {
        grid-template-columns: repeat(2, 1fr);
    }

    /* 第10页：国际合作 */
    .cooperation-grid {
        grid-template-columns: 1fr;
    }

    /* 第11页：整理成果 */
    .results-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 20px;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .section-title {
        font-size: 2rem;
    }

    .subsection-title,
    .tech-subtitle {
        font-size: 1.3rem;
    }

    /* 第1页：统计数据 */
    .stats-mini {
        grid-template-columns: 1fr;
    }

    /* 第2页：平台设计 */
    .platform-features {
        grid-template-columns: 1fr;
    }

    /* 第3页：众包模式 */
    .crowdsource-grid {
        grid-template-columns: 1fr;
    }

    /* 第6页：整理方法 */
    .methods-grid {
        grid-template-columns: 1fr;
    }

    /* 第8页：技术优势 */
    .advantage-grid,
    .innovation-highlights {
        grid-template-columns: 1fr;
    }

    .section-navigation {
        right: 15px;
    }

    .nav-dot {
        width: 10px;
        height: 10px;
        margin: 6px 0;
    }
}