/* 全局样式重构 */
:root {
    --primary-color: #042a83;
    --secondary-color: #53627f;
    --accent-color: #fcc800;
    --dark-color: #394356;
    --light-color: #f8f9fa;
    --gray-color: #e9ecef;
    --text-color: #333333;
    --text-light: #6c757d;
    --white: #ffffff;
    --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.08);
    --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.12);
    --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.15);
    --gradient-primary: linear-gradient(135deg, var(--primary-color), #031d5e);
    --gradient-accent: linear-gradient(135deg, var(--accent-color), #e3b400);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --border-radius: 12px;
    --border-radius-large: 20px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--white);
    overflow-x: hidden;
}

/* 通用组件样式 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
    white-space: nowrap;
}

.btn-primary {
    background: var(--gradient-primary);
    color: var(--white);
    box-shadow: var(--shadow-light);
}

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

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

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

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--gradient-accent);
    border-radius: 2px;
}

.section-description {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.6;
}

/* 导航栏样式 */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 0;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo img {
    height: 40px;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-list {
    display: flex;
    align-items: center;
    gap: 32px;
    list-style: none;
}

.nav-link {
    font-weight: 500;
    color: var(--text-color);
    text-decoration: none;
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover {
    color: var(--primary-color);
}

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

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    cursor: pointer;
    position: relative;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background: var(--primary-color);
    border-radius: 3px;
    transition: var(--transition);
    position: absolute;
}

.mobile-menu-toggle span:nth-child(1) { top: 0; }
.mobile-menu-toggle span:nth-child(2) { top: 9px; }
.mobile-menu-toggle span:nth-child(3) { top: 18px; }

.mobile-menu-toggle.active span:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* 主视觉区域 */
.hero-section {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white) 100%);
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 80px;
}

.hero-title {
    font-size: 48px;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.title-subtitle {
    display: block;
    font-size: 24px;
    font-weight: 400;
    color: var(--primary-color);
    margin-top: 8px;
}

.hero-description {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    max-width: 100%;
}

.hero-image img {
    width: 100%;
    height: auto;
    display: block;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 60px;
}

.stat-card {
    background: var(--white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

/* 平台特色区域 */
.features-section {
    padding: 120px 0;
    background: var(--white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.feature-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

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

.feature-primary {
    grid-column: 1 / -1;
    background: linear-gradient(135deg, rgba(4, 42, 131, 0.05) 0%, rgba(252, 200, 0, 0.05) 100%);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--white);
    font-size: 32px;
}

.feature-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.feature-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.feature-points {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.feature-points li {
    background: rgba(4, 42, 131, 0.1);
    color: var(--primary-color);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
}

/* 内容分类区域 */
.categories-section {
    padding: 120px 0;
    background: var(--light-color);
}

.categories-showcase {
    background: var(--white);
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--shadow-medium);
}

.category-tabs {
    display: flex;
    background: #f8f9fa;
    border-bottom: 1px solid var(--gray-color);
}

.category-tab {
    flex: 1;
    padding: 24px;
    border: none;
    background: transparent;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    position: relative;
    font-weight: 600;
    color: var(--text-light);
}

.category-tab i {
    font-size: 24px;
    margin-bottom: 4px;
}

.category-tab.active {
    background: var(--white);
    color: var(--primary-color);
}

.tab-indicator {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: var(--transition);
}

.category-tab.active .tab-indicator {
    transform: scaleX(1);
}

.category-content {
    position: relative;
    min-height: 400px;
}

.category-panel {
    display: none;
    padding: 60px;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.category-panel.active {
    display: grid;
    animation: fadeIn 0.5s ease-out;
}

.category-info h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--dark-color);
}

.category-info p {
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.category-stats {
    display: flex;
    gap: 40px;
    margin-bottom: 30px;
}

.stat .number {
    display: block;
    font-size: 28px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat .label {
    font-size: 14px;
    color: var(--text-light);
}

.category-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.category-cta:hover {
    gap: 12px;
}

.category-preview {
    display: flex;
    align-items: center;
    justify-content: center;
}

.preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    /* gap: 20px; */
}

.preview-item {
    text-align: center;
    padding: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
}

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

.preview-image {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--white);
    font-size: 24px;
}

.preview-item span {
    font-weight: 600;
    color: var(--text-color);
}

/* 创作者成长之路 */
.creator-journey-section {
    padding: 120px 0;
    background: var(--white);
    position: relative;
}

.journey-timeline {
    position: relative;
    max-width: 1000px;
    margin: 0 auto;
}

.timeline-line {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--accent-color));
    border-radius: 2px;
    z-index: 1;
}

.journey-step {
    display: flex;
    align-items: center;
    margin-bottom: 80px;
    position: relative;
}

.journey-step:nth-child(even) {
    flex-direction: row-reverse;
}

.journey-step:nth-child(even) .step-content {
    text-align: right;
}

.step-marker {
    position: relative;
    z-index: 2;
    margin: 0 40px;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    box-shadow: var(--shadow-medium);
    position: relative;
}

.step-pulse {
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    border: 2px solid var(--primary-color);
    border-radius: 50%;
    animation: pulse 2s infinite;
    opacity: 0.6;
}

.step-content {
    flex: 1;
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.step-content:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.step-icon {
    width: 60px;
    height: 60px;
    background: rgba(4, 42, 131, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--primary-color);
    font-size: 24px;
}

.step-content h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.step-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.step-features {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 20px;
}

.feature-tag {
    background: rgba(252, 200, 0, 0.1);
    color: var(--accent-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

.step-stats {
    margin-top: 20px;
}

.stat-item {
    display: inline-block;
    text-align: center;
    padding: 12px 20px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.stat-value {
    display: block;
    font-size: 20px;
    font-weight: 700;
    color: var(--primary-color);
}

.stat-label {
    font-size: 12px;
    color: var(--text-light);
}

.journey-cta {
    text-align: center;
    margin-top: 80px;
    padding: 60px;
    background: var(--light-color);
    border-radius: var(--border-radius-large);
}

.journey-cta h3 {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.journey-cta p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
}

/* 社区生态系统 */
.community-section {
    padding: 120px 0;
    background: var(--white);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.community-feature {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.community-feature:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.community-feature .feature-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 32px;
}

.community-feature .feature-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.community-feature .feature-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.feature-stats {
    margin-top: 16px;
}

.stat-item {
    display: inline-block;
    background: var(--light-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-color);
}

.stat-item strong {
    color: var(--primary-color);
    font-weight: 700;
}

.community-testimonial {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 60px;
    text-align: center;
}

.community-testimonial blockquote {
    font-size: 20px;
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 40px;
    font-style: italic;
    position: relative;
    padding: 0 40px;
}

.community-testimonial blockquote::before {
    content: '"';
    font-size: 60px;
    color: var(--primary-color);
    position: absolute;
    top: -20px;
    left: 0;
    font-family: serif;
}

.community-testimonial blockquote::after {
    content: '"';
    font-size: 60px;
    color: var(--primary-color);
    position: absolute;
    bottom: -40px;
    right: 0;
    font-family: serif;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 16px;
    justify-content: center;
}

.author-avatar {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.author-name {
    font-weight: 700;
    color: var(--dark-color);
}

.author-title {
    font-size: 14px;
    color: var(--text-light);
}

/* 用户权益保障 */
.benefits-section {
    padding: 120px 0;
    background: var(--white);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.benefit-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-medium);
}

.benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 32px;
}

.benefit-content h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--dark-color);
}

.benefit-content p {
    color: var(--text-light);
    margin-bottom: 20px;
    line-height: 1.6;
}

.benefit-features {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.benefit-features span {
    background: var(--light-color);
    padding: 8px 12px;
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-color);
}

/* 常见问题 */
.faq-section {
    padding: 120px 0;
    background: var(--light-color);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius);
    margin-bottom: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
}

.faq-question {
    padding: 24px;
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
    color: var(--dark-color);
}

.faq-question:hover {
    background: rgba(4, 42, 131, 0.05);
}

.faq-question i {
    transition: var(--transition);
    color: var(--primary-color);
}

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

.faq-answer {
    padding: 0 24px;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease, padding 0.3s ease;
    color: var(--text-light);
    line-height: 1.6;
}

.faq-item.active .faq-answer {
    padding: 0 24px 24px;
    max-height: 500px;
}

.faq-answer ol,
.faq-answer ul {
    margin: 16px 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
}

.faq-answer strong {
    color: var(--dark-color);
}

/* 行动召唤区域 */
.cta-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.cta-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-text h2 {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
}

.cta-text p {
    font-size: 20px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-actions .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.cta-actions .btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* 页脚 */
.footer {
    background: var(--dark-color);
    color: var(--white);
    padding: 80px 0 40px;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 400px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
}

.footer-logo img {
    height: 40px;
}

.footer-logo .logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.6;
    margin-bottom: 30px;
}

.social-links {
    display: flex;
    gap: 16px;
}

.social-link {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none;
    transition: var(--transition);
    font-size: 20px;
}

.social-link:hover {
    background: var(--accent-color);
    transform: translateY(-2px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.link-group h4 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--white);
}

.link-group a {
    display: block;
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    margin-bottom: 12px;
    transition: var(--transition);
}

.link-group a:hover {
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
}

/* 动画效果 */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1);
        opacity: 0.6;
    }
}

/* 响应式设计 */
@media (max-width: 1024px) {
    .container {
        padding: 0 16px;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .hero-title {
        font-size: 40px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-primary {
        grid-column: 1;
    }
    
    .category-panel {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .journey-step {
        flex-direction: column !important;
        text-align: center;
    }
    
    .journey-step:nth-child(even) .step-content {
        text-align: center;
    }
    
    .step-marker {
        margin: 20px 0;
    }
    
    .timeline-line {
        display: none;
    }
    
    .community-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-list {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        height: 100vh;
        background: var(--white);
        flex-direction: column;
        justify-content: center;
        gap: 20px;
        padding: 40px;
        box-shadow: var(--shadow-heavy);
        transition: right 0.3s ease;
        z-index: 999;
    }
    
    .nav-list.active {
        right: 0;
    }
    
    .hero-title {
        font-size: 32px;
    }
    
    .title-subtitle {
        font-size: 20px;
    }
    
    .hero-description {
        font-size: 16px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .section-description {
        font-size: 16px;
    }
    
    .category-tabs {
        flex-wrap: wrap;
    }
    
    .category-tab {
        flex: 1 1 50%;
        padding: 16px;
    }
    
    .category-panel {
        padding: 40px 20px;
    }
    
    .community-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .community-feature {
        padding: 30px 20px;
    }
    
    .community-testimonial {
        padding: 40px 20px;
    }
    
    .community-testimonial blockquote {
        font-size: 18px;
        padding: 0 20px;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .cta-text h2 {
        font-size: 32px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 480px) {
    .hero-section {
        padding: 100px 0 60px;
    }
    
    .hero-title {
        font-size: 28px;
    }
    
    .title-subtitle {
        font-size: 18px;
    }
    
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .stat-card {
        padding: 20px 16px;
    }
    
    .stat-number {
        font-size: 28px;
    }
    
    .section-title {
        font-size: 28px;
    }
    
    .category-tab {
        flex: 1 1 25%;
        min-width: 0;
        padding: 16px 8px;
        font-size: 12px;
    }
    
    .category-tab i {
        font-size: 18px;
    }
    
    .category-tab span {
        font-size: 12px;
    }
    
    .community-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .community-feature {
        padding: 20px 16px;
    }
    
    .community-feature .feature-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
        margin-bottom: 16px;
    }
    
    .community-feature .feature-content h3 {
        font-size: 16px;
        margin-bottom: 12px;
    }
    
    .community-feature .feature-content p {
        font-size: 14px;
        margin-bottom: 16px;
    }
    
    .community-testimonial {
        padding: 30px 16px;
    }
    
    .community-testimonial blockquote {
        font-size: 16px;
        padding: 0 16px;
    }
    
    .feature-card,
    .benefit-card,
    .community-feature,
    .step-content {
        padding: 24px;
    }
    
    .btn-large {
        padding: 14px 24px;
        font-size: 14px;
    }
}

/* 可见性动画 */
.visible {
    animation: fadeInUp 0.6s ease-out forwards;
}

/* 触摸设备优化 */
@media (hover: none) {
    .feature-card:hover,
    .benefit-card:hover,
    .community-feature:hover,
    .step-content:hover {
        transform: none;
    }
    
    .btn:hover {
        transform: none;
    }
    
    .touch-active {
        transform: scale(0.98) !important;
        opacity: 0.8;
    }
}

/* 加载状态 */
body:not(.loaded) .hero-content {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.8s ease-out;
}

/* 页面隐藏时暂停动画 */
.page-hidden * {
    animation-play-state: paused !important;
}

/* 焦点可见性 */
.focus-visible {
    outline: 2px solid var(--accent-color);
    outline-offset: 2px;
}

/* 高对比度模式支持 */
@media (prefers-contrast: high) {
    :root {
        --shadow-light: 0 2px 10px rgba(0, 0, 0, 0.3);
        --shadow-medium: 0 4px 20px rgba(0, 0, 0, 0.4);
        --shadow-heavy: 0 8px 30px rgba(0, 0, 0, 0.5);
    }
    
    .btn-outline {
        border-width: 3px;
    }
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .step-pulse {
        animation: none;
    }
}

/* 内页专用样式 */
.page-hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--light-color) 0%, var(--white) 100%);
        text-align: center;
}

.page-hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.page-title {
    font-size: 48px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.page-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.6;
}

.breadcrumb {
    display: flex;
        align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 14px;
    color: var(--text-light);
}

.breadcrumb a {
    color: var(--primary-color);
    text-decoration: none;
    transition: var(--transition);
}

.breadcrumb a:hover {
    color: var(--dark-color);
}

.separator {
    color: var(--text-light);
}

.current {
    color: var(--text-color);
    font-weight: 500;
}

/* 关于我们页面样式 */
.about-intro {
    padding: 80px 0;
    background: var(--white);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
        align-items: center;
    }
    
.about-text h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 24px;
}

.lead-text {
    font-size: 20px;
    color: var(--text-color);
    font-weight: 500;
    margin-bottom: 24px;
    line-height: 1.6;
}

.about-text p {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.stat-item {
        text-align: center;
    padding: 24px;
    background: var(--light-color);
    border-radius: var(--border-radius);
}

.stat-number {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-light);
    font-weight: 500;
}

.values-section {
    padding: 80px 0;
    background: var(--light-color);
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.value-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius-large);
        text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.value-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
        justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 32px;
}

.value-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.value-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.timeline-section {
    padding: 80px 0;
    background: var(--white);
}

.timeline {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--primary-color);
    transform: translateX(-50%);
}

.timeline-item {
        display: flex;
    align-items: center;
    margin-bottom: 60px;
    position: relative;
}

.timeline-item:nth-child(odd) {
    flex-direction: row-reverse;
}

.timeline-item:nth-child(odd) .timeline-content {
    text-align: right;
}

.timeline-year {
    width: 100px;
    height: 100px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
        align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    font-weight: 700;
    position: relative;
    z-index: 2;
    box-shadow: var(--shadow-medium);
}

.timeline-content {
    flex: 1;
    padding: 0 40px;
}

.timeline-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.timeline-content p {
    color: var(--text-light);
    line-height: 1.6;
}

.team-section {
    padding: 80px 0;
    background: var(--light-color);
}

.team-stats {
    display: flex;
    justify-content: center;
    gap: 60px;
    margin-bottom: 60px;
}

.team-stat {
    text-align: center;
}

.team-stat .stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
    display: block;
    margin-bottom: 8px;
}

.team-stat .stat-label {
    font-size: 16px;
    color: var(--text-light);
}

.team-departments {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.department-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.department-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.department-icon {
    width: 80px;
    height: 80px;
    background: rgba(4, 42, 131, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--primary-color);
    font-size: 32px;
}

.department-card h3 {
        font-size: 20px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.department-card p {
    color: var(--text-light);
    line-height: 1.6;
}

.contact-cta {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.contact-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.contact-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.cta-actions .btn-outline {
    border-color: var(--white);
    color: var(--white);
}

.cta-actions .btn-outline:hover {
    background: var(--white);
    color: var(--primary-color);
}

/* 成为创作者页面样式 */
.creator-benefits {
    padding: 80px 0;
    background: var(--white);
    }
    
    .benefits-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.benefit-item {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
    position: relative;
}

.benefit-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    }
    
    .benefit-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--white);
    font-size: 32px;
}

.benefit-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.benefit-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.benefit-highlight {
    background: var(--gradient-accent);
    color: var(--dark-color);
    padding: 8px 16px;
    border-radius: 20px;
        font-size: 14px;
    font-weight: 600;
    display: inline-block;
}

.application-process {
    padding: 80px 0;
    background: var(--light-color);
}

.process-steps {
    max-width: 1000px;
    margin: 0 auto 60px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 40px;
    margin-bottom: 60px;
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.step-item:nth-child(even) {
    flex-direction: row-reverse;
    }
    
    .step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 32px;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
    }
    
    .step-content h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
    }
    
    .step-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-details {
    list-style: none;
    padding: 0;
}

.step-details li {
    color: var(--text-color);
    padding: 8px 0;
    position: relative;
    padding-left: 24px;
}

.step-details li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

.step-icon {
    width: 80px;
    height: 80px;
    background: rgba(4, 42, 131, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
    font-size: 32px;
    flex-shrink: 0;
}

.process-cta {
    text-align: center;
}

.cta-note {
    margin-top: 16px;
    color: var(--text-light);
    font-size: 14px;
}

.creator-types {
    padding: 80px 0;
    background: var(--white);
}

.types-grid {
    display: grid;
        grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.type-card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: var(--border-radius-large);
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.type-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.type-icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 32px;
}

.type-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.type-card p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 20px;
}

.type-stats {
    display: flex;
        flex-direction: column;
    gap: 8px;
}

.type-stats .stat {
    background: var(--light-color);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    font-size: 14px;
    color: var(--text-color);
}

.success-stories {
    padding: 80px 0;
    background: var(--light-color);
}

.stories-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.story-card {
    background: var(--white);
    padding: 40px;
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.story-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
}

.story-avatar {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    color: var(--white);
    font-size: 32px;
}

.story-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--dark-color);
        margin-bottom: 8px;
    text-align: center;
}

.story-tag {
    background: var(--gradient-accent);
    color: var(--dark-color);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
    display: inline-block;
    margin-bottom: 20px;
}

.story-content p {
    color: var(--text-light);
    line-height: 1.6;
    margin-bottom: 24px;
    font-style: italic;
}

.story-stats {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.story-stats .stat-item {
    text-align: center;
    flex: 1;
}

.story-stats .stat-item strong {
    display: block;
        font-size: 18px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

.story-stats .stat-item span {
    font-size: 12px;
    color: var(--text-light);
}

.creator-faq {
    padding: 80px 0;
    background: var(--white);
}

.final-cta {
    padding: 80px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.final-cta h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 16px;
}

.final-cta p {
    font-size: 18px;
    margin-bottom: 40px;
    opacity: 0.9;
}

.cta-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 30px;
    flex-wrap: wrap;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-size: 14px;
}

.feature-item i {
    color: var(--accent-color);
}

/* 内页响应式设计 */
@media (max-width: 1024px) {
    .page-title {
        font-size: 40px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }
    
    .values-grid,
    .team-departments {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .benefits-grid,
    .types-grid,
    .stories-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        padding-left: 80px;
    }
    
    .timeline-item .timeline-content {
        text-align: left !important;
    }
    
    .timeline-year {
        position: absolute;
        left: 0;
    }
}

@media (max-width: 768px) {
    .page-hero {
        padding: 120px 0 60px;
    }
    
    .page-title {
        font-size: 32px;
    }
    
    .page-subtitle {
        font-size: 18px;
    }
    
    .values-grid,
    .team-departments,
    .benefits-grid,
    .types-grid,
    .stories-grid {
        grid-template-columns: 1fr;
    }
    
    .team-stats {
        flex-direction: column;
        gap: 30px;
    }
    
    .step-item {
        flex-direction: column !important;
    text-align: center;
        gap: 20px;
    }
    
    .cta-actions {
        flex-direction: column;
        align-items: center;
    }
    
    .cta-features {
        flex-direction: column;
        gap: 20px;
    }
}

@media (max-width: 480px) {
    .page-title {
        font-size: 28px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .story-stats {
        flex-direction: column;
        gap: 16px;
    }
    
    .timeline-item {
        padding-left: 60px;
    }
    
    .timeline-year {
        width: 60px;
        height: 60px;
    font-size: 16px;
    }
}

/* FAQ页面专用样式 */
.faq-categories {
    padding: 40px 0;
    background: var(--light-color);
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.category-tab {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    padding: 20px 30px;
    background: var(--white);
    border: 2px solid transparent;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    color: var(--text-light);
    text-decoration: none;
    min-width: 120px;
}

.category-tab:hover {
    color: var(--primary-color);
    border-color: var(--primary-color);
}

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

.category-tab i {
    font-size: 24px;
    margin-bottom: 4px;
}

.category-tab span {
    font-size: 14px;
    font-weight: 600;
}

.faq-content {
    padding: 80px 0;
    background: var(--white);
}

.faq-panel {
    display: none;
}

.faq-panel.active {
    display: block;
}

.support-cta {
    padding: 80px 0;
    background: var(--light-color);
    text-align: center;
}

.support-cta h2 {
    font-size: 32px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.support-cta p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 40px;
}

.support-options {
    display: flex;
    justify-content: center;
    gap: 30px;
    flex-wrap: wrap;
}

.support-option {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 24px 30px;
    background: var(--white);
    border-radius: var(--border-radius-large);
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
    text-decoration: none;
    color: var(--text-color);
    min-width: 200px;
}

.support-option:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-medium);
    color: var(--text-color);
}

.option-icon {
    width: 60px;
    height: 60px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.option-content h3 {
    font-size: 18px;
    font-weight: 700;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.option-content p {
    font-size: 14px;
    color: var(--text-light);
    margin: 0;
}

/* FAQ响应式设计 */
@media (max-width: 768px) {
    .category-tabs {
        gap: 12px;
    }
    
    .category-tab {
        padding: 16px 20px;
        min-width: 100px;
    }
    
    .category-tab i {
        font-size: 20px;
    }
    
    .category-tab span {
        font-size: 12px;
    }
    
    .support-options {
        flex-direction: column;
        align-items: center;
    }
    
    .support-option {
        width: 100%;
        max-width: 300px;
    }
}

/* ============================================
   联系我们页面样式
   ============================================ */

/* 联系方式 */
.contact-methods {
    padding: 80px 0;
    background: var(--light-color);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.contact-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.contact-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 32px;
}

.contact-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.contact-content p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.info-item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: var(--text-color);
    font-size: 14px;
}

.info-item i {
    color: var(--primary-color);
}

.contact-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-btn:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* 联系表单 */
.contact-form-section {
    padding: 80px 0;
    background: var(--white);
}

.form-container {
    max-width: 800px;
    margin: 0 auto;
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 50px;
    box-shadow: var(--shadow-light);
}

.form-header {
    text-align: center;
    margin-bottom: 40px;
}

.form-header h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

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

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 2px solid rgba(4, 42, 131, 0.1);
    border-radius: var(--border-radius);
    font-size: 16px;
    transition: var(--transition);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(4, 42, 131, 0.1);
}

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

.form-actions {
    text-align: center;
    margin-top: 20px;
}

.form-note {
    margin-top: 16px;
    font-size: 14px;
    color: var(--text-color);
}

/* 商务合作 */
.business-cooperation {
    padding: 80px 0;
    background: var(--light-color);
}

.cooperation-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.cooperation-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.cooperation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.cooperation-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.cooperation-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.cooperation-card p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

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

.cooperation-features li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.cooperation-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.cooperation-contact {
    margin-top: 60px;
    text-align: center;
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.cooperation-contact h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
}

.business-contacts {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.business-contact {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-color);
    font-size: 16px;
}

.business-contact i {
    color: var(--primary-color);
    font-size: 18px;
}

/* 服务承诺 */
.service-promise {
    padding: 80px 0;
    background: var(--white);
}

.promise-content h2 {
    text-align: center;
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 50px;
}

.promise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.promise-item {
    display: flex;
    align-items: center;
    gap: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    transition: var(--transition);
}

.promise-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-light);
}

.promise-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.promise-text h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.promise-text p {
    color: var(--text-color);
    margin: 0;
}

/* ============================================
   收益规则页面样式
   ============================================ */

/* 收益概览 */
.revenue-overview {
    padding: 80px 0;
    background: var(--light-color);
}

.revenue-tiers {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.tier-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 2px solid transparent;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.tier-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
}

.tier-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.tier-badge {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--white);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    display: inline-block;
    margin-bottom: 20px;
}

.tier-percentage {
    font-size: 48px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.tier-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
}

.tier-requirements,
.tier-benefits {
    text-align: left;
    margin-bottom: 20px;
}

.tier-requirements h4,
.tier-benefits h4 {
    font-size: 14px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.tier-requirements ul,
.tier-benefits ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.tier-requirements li,
.tier-benefits li {
    padding: 4px 0;
    color: var(--text-color);
    font-size: 13px;
    position: relative;
    padding-left: 16px;
}

.tier-requirements li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
}

.tier-benefits li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* 收益模式 */
.revenue-models {
    padding: 80px 0;
    background: var(--white);
}

.models-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.model-card {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.model-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-light);
}

.model-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.model-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.model-card p {
    color: var(--text-color);
    margin-bottom: 20px;
    line-height: 1.6;
}

.model-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 1px solid rgba(4, 42, 131, 0.1);
}

.detail-item:last-child {
    border-bottom: none;
}

.detail-item .label {
    font-size: 14px;
    color: var(--text-color);
}

.detail-item .value {
    font-size: 14px;
    font-weight: 600;
    color: var(--primary-color);
}

/* 结算规则 */
.settlement-rules {
    padding: 80px 0;
    background: var(--light-color);
}

.rules-content {
    margin-top: 50px;
}

.rules-section {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-light);
}

.rules-section h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.rules-section h3 i {
    color: var(--primary-color);
}

.rule-items {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.rule-item {
    text-align: center;
}

.rule-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.rule-desc {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.6;
}

.withdrawal-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.method-card {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--light-color);
    border-radius: var(--border-radius);
    padding: 20px;
    transition: var(--transition);
}

.method-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-light);
}

.method-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.method-info h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.method-info p {
    color: var(--text-color);
    font-size: 14px;
    margin-bottom: 4px;
}

.method-limit {
    font-size: 12px;
    color: var(--primary-color);
    font-weight: 500;
}

.tax-info {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.tax-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

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

/* 收益计算器 */
.revenue-calculator {
    padding: 80px 0;
    background: var(--white);
}

.calculator-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.calculator-form {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.calculator-result {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    border: 2px solid var(--primary-color);
}

.calculator-result h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
    text-align: center;
}

.result-items {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid rgba(4, 42, 131, 0.1);
}

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

.result-item.highlight {
    background: linear-gradient(135deg, rgba(4, 42, 131, 0.1), rgba(255, 107, 107, 0.1));
    border-radius: var(--border-radius);
    padding: 16px;
    margin: 8px 0;
}

.result-item .label {
    font-weight: 500;
    color: var(--dark-color);
}

.result-item .value {
    font-size: 18px;
    font-weight: 600;
    color: var(--primary-color);
}

.result-item.highlight .value {
    font-size: 24px;
    color: var(--success-color);
}

.result-note {
    margin-top: 16px;
    font-size: 12px;
    color: var(--text-color);
    text-align: center;
    font-style: italic;
}

/* 收益FAQ */
.revenue-faq {
    padding: 80px 0;
    background: var(--light-color);
}

.faq-container {
    margin-top: 50px;
}

.faq-item {
    background: var(--white);
    border-radius: var(--border-radius-large);
    margin-bottom: 16px;
    box-shadow: var(--shadow-light);
    overflow: hidden;
}

.faq-question {
    padding: 24px 30px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--dark-color);
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--light-color);
}

.faq-question i {
    color: var(--primary-color);
    transition: var(--transition);
}

.faq-answer {
    padding: 0 30px 24px;
    color: var(--text-color);
    line-height: 1.6;
    display: none;
}

.faq-answer ul {
    margin: 12px 0;
    padding-left: 20px;
}

.faq-answer li {
    margin-bottom: 8px;
}

.faq-answer strong {
    color: var(--dark-color);
}

/* ============================================
   隐私政策页面样式
   ============================================ */

/* 政策概述 */
.policy-overview {
    padding: 80px 0;
    background: var(--light-color);
}

.overview-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 60px;
    align-items: start;
}

.overview-text h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
}

.overview-text p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 40px;
}

.principles-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.principle-item {
    display: flex;
    gap: 16px;
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    box-shadow: var(--shadow-light);
}

.principle-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.principle-content h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.principle-content p {
    color: var(--text-color);
    font-size: 14px;
    line-height: 1.5;
    margin: 0;
}

.update-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.update-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-light);
}

.update-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.update-card h3 i {
    color: var(--primary-color);
}

.update-card p {
    color: var(--text-color);
    font-size: 18px;
    font-weight: 500;
    margin: 0;
}

/* 隐私章节 */
.privacy-section {
    padding: 80px 0;
    background: var(--white);
}

.privacy-section:nth-child(even) {
    background: var(--light-color);
}

.info-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.category-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.privacy-section:nth-child(even) .category-card {
    background: var(--light-color);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.category-header {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
}

.category-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
}

.category-header h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.category-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 16px;
}

.category-content ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-content li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.category-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.category-content strong {
    color: var(--dark-color);
}

/* 使用目的 */
.usage-purposes {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.purpose-item {
    display: flex;
    gap: 20px;
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    transition: var(--transition);
}

.purpose-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-light);
}

.purpose-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.purpose-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.purpose-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 信息共享 */
.sharing-policy {
    margin-top: 50px;
}

.policy-statement {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
}

.policy-statement h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.policy-statement h3 i {
    color: var(--primary-color);
}

.policy-statement p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.sharing-scenarios {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.scenario-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.scenario-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.scenario-card h4 i {
    color: var(--primary-color);
}

.scenario-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 安全措施 */
.security-measures {
    margin-top: 50px;
}

.security-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.security-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.measures-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.measure-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.measure-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.measure-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.measure-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.measure-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 用户权利 */
.rights-content {
    margin-top: 50px;
}

.rights-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.rights-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.rights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.right-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.right-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.right-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 28px;
}

.right-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.right-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.right-action {
    margin-top: 20px;
}

.btn-outline {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 20px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    display: inline-block;
}

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

.rights-note {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 24px;
    margin-top: 40px;
    text-align: center;
}

.rights-note p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.rights-note i {
    color: var(--primary-color);
    font-size: 18px;
}

/* Cookie政策 */
.cookie-content {
    margin-top: 50px;
}

.cookie-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.cookie-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.cookie-types {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.cookie-type {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.cookie-type h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.cookie-type h3 i {
    color: var(--primary-color);
}

.cookie-type p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.cookie-control {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
}

.cookie-control h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.cookie-control p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 24px;
}

/* 隐私联系 */
.privacy-contact {
    padding: 80px 0;
    background: var(--light-color);
}

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

.contact-content h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.contact-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 40px;
}

.contact-methods {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.contact-method i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.method-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.method-info p {
    color: var(--text-color);
    margin: 0;
}

.response-time {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.response-time p {
    color: var(--text-color);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.response-time i {
    color: var(--primary-color);
    font-size: 18px;
}

/* ============================================
   用户协议页面样式
   ============================================ */

/* 协议概述 */
.agreement-overview {
    padding: 80px 0;
    background: var(--light-color);
}

.important-notice {
    display: flex;
    gap: 20px;
    background: rgba(255, 107, 107, 0.1);
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius-large);
    padding: 24px;
    margin-top: 30px;
}

.notice-icon {
    width: 50px;
    height: 50px;
    background: var(--warning-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.notice-content h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.notice-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.agreement-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.info-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    text-align: center;
    box-shadow: var(--shadow-light);
}

.info-card h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.info-card h3 i {
    color: var(--primary-color);
}

.info-card p {
    color: var(--text-color);
    font-size: 18px;
    font-weight: 500;
    margin: 0;
}

/* 协议章节 */
.agreement-section {
    padding: 80px 0;
    background: var(--white);
}

.agreement-section:nth-child(even) {
    background: var(--light-color);
}

/* 服务内容 */
.service-content {
    margin-top: 50px;
}

.service-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.agreement-section:nth-child(even) .service-intro {
    background: var(--white);
}

.service-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.service-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.service-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.agreement-section:nth-child(even) .service-card {
    background: var(--light-color);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 28px;
}

.service-card h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.service-note {
    background: rgba(4, 42, 131, 0.1);
    border-radius: var(--border-radius-large);
    padding: 24px;
    margin-top: 40px;
    text-align: center;
}

.service-note p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.service-note i {
    color: var(--primary-color);
    font-size: 18px;
}

/* 权利义务 */
.rights-obligations {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.rights-section,
.obligations-section {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.agreement-section:nth-child(even) .rights-section,
.agreement-section:nth-child(even) .obligations-section {
    background: var(--light-color);
}

.rights-section h3,
.obligations-section h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.rights-section h3 i {
    color: var(--success-color);
}

.obligations-section h3 i {
    color: var(--warning-color);
}

.rights-list,
.obligations-list {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.right-item,
.obligation-item {
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
}

.right-item h4,
.obligation-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.right-item p,
.obligation-item p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 禁止行为 */
.prohibited-behaviors {
    margin-top: 50px;
}

.behavior-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.agreement-section:nth-child(even) .behavior-intro {
    background: var(--white);
}

.behavior-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.behavior-categories {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 50px;
}

.category-section {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.agreement-section:nth-child(even) .category-section {
    background: var(--light-color);
}

.category-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.category-section h3 i {
    color: var(--error-color);
}

.category-section ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.category-section li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
    line-height: 1.5;
}

.category-section li::before {
    content: '×';
    position: absolute;
    left: 0;
    color: var(--error-color);
    font-weight: bold;
    font-size: 16px;
}

/* 违规处理 */
.violation-consequences {
    background: rgba(255, 107, 107, 0.1);
    border-radius: var(--border-radius-large);
    padding: 40px;
    border: 2px solid var(--warning-color);
}

.violation-consequences h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.violation-consequences h3 i {
    color: var(--warning-color);
}

.violation-consequences p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 30px;
}

.consequences-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.consequence-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 20px;
    text-align: center;
    box-shadow: var(--shadow-light);
}

.consequence-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--warning-color), var(--error-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    color: var(--white);
    font-size: 20px;
}

.consequence-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.consequence-item p {
    color: var(--text-color);
    font-size: 14px;
    margin: 0;
}

/* 知识产权 */
.ip-content {
    margin-top: 50px;
}

.platform-ip,
.user-ip,
.ip-protection {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 30px;
    box-shadow: var(--shadow-light);
}

.agreement-section:nth-child(even) .platform-ip,
.agreement-section:nth-child(even) .user-ip,
.agreement-section:nth-child(even) .ip-protection {
    background: var(--light-color);
}

.platform-ip h3,
.user-ip h3,
.ip-protection h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.platform-ip h3 i,
.user-ip h3 i,
.ip-protection h3 i {
    color: var(--primary-color);
}

.platform-ip p,
.ip-protection p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.ip-rules {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 20px;
}

.rule-item {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius);
    padding: 20px;
}

.rule-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.rule-item p {
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
    font-size: 14px;
}

.ip-protection ul {
    list-style: none;
    padding: 0;
    margin: 16px 0 0 0;
}

.ip-protection li {
    padding: 8px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
    line-height: 1.5;
}

.ip-protection li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* 免责声明 */
.disclaimer-content {
    margin-top: 50px;
}

.disclaimer-intro {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    margin-bottom: 40px;
    text-align: center;
}

.agreement-section:nth-child(even) .disclaimer-intro {
    background: var(--white);
}

.disclaimer-intro p {
    color: var(--text-color);
    line-height: 1.6;
    font-size: 16px;
    margin: 0;
}

.disclaimer-items {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.disclaimer-item {
    display: flex;
    gap: 20px;
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.agreement-section:nth-child(even) .disclaimer-item {
    background: var(--light-color);
}

.disclaimer-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--warning-color), var(--error-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.disclaimer-item h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.disclaimer-item p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.liability-limit {
    background: rgba(255, 107, 107, 0.1);
    border: 2px solid var(--warning-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
}

.liability-limit h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.liability-limit h3 i {
    color: var(--warning-color);
}

.liability-limit p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 协议变更与终止 */
.change-termination {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    margin-top: 50px;
}

.agreement-changes,
.agreement-termination {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.agreement-section:nth-child(even) .agreement-changes,
.agreement-section:nth-child(even) .agreement-termination {
    background: var(--light-color);
}

.agreement-changes h3,
.agreement-termination h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.agreement-changes h3 i {
    color: var(--primary-color);
}

.agreement-termination h3 i {
    color: var(--error-color);
}

.change-rules,
.termination-scenarios {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.change-item,
.scenario-item {
    border-left: 4px solid var(--primary-color);
    padding-left: 20px;
}

.termination-scenarios .scenario-item {
    border-left-color: var(--error-color);
}

.change-item h4,
.scenario-item h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.change-item p,
.scenario-item p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 争议解决 */
.dispute-resolution {
    margin-top: 50px;
}

.resolution-steps {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    margin-bottom: 50px;
}

.step-item {
    flex: 1;
    text-align: center;
    position: relative;
}

.step-item:not(:last-child)::after {
    content: '';
    position: absolute;
    top: 25px;
    right: -15px;
    width: 30px;
    height: 2px;
    background: var(--primary-color);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    font-weight: 600;
    margin: 0 auto 20px;
}

.step-content h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.step-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

.applicable-law {
    background: var(--light-color);
    border-radius: var(--border-radius-large);
    padding: 30px;
    text-align: center;
}

.agreement-section:nth-child(even) .applicable-law {
    background: var(--white);
}

.applicable-law h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.applicable-law h3 i {
    color: var(--primary-color);
}

.applicable-law p {
    color: var(--text-color);
    line-height: 1.6;
    margin: 0;
}

/* 协议联系 */
.agreement-contact {
    padding: 80px 0;
    background: var(--light-color);
}

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

.contact-content h2 {
    font-size: 32px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.contact-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 40px;
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 24px;
    box-shadow: var(--shadow-light);
}

.contact-item i {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    flex-shrink: 0;
}

.contact-info h3 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.contact-info p {
    color: var(--text-color);
    margin: 0;
}

/* ============================================
   创作者指南页面样式
   ============================================ */

/* 快速导航 */
.guide-navigation {
    padding: 80px 0;
    background: var(--light-color);
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.nav-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px 30px;
    text-align: center;
    text-decoration: none;
    color: inherit;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.nav-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--primary-color);
}

.nav-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--white);
    font-size: 32px;
}

.nav-card h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.nav-card p {
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

/* 指南章节 */
.guide-section {
    padding: 80px 0;
    background: var(--white);
}

.guide-section:nth-child(even) {
    background: var(--light-color);
}

/* 快速入门 */
.getting-started-content {
    margin-top: 50px;
}

.steps-timeline {
    position: relative;
    margin-bottom: 60px;
}

.steps-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 60px;
    bottom: 60px;
    width: 2px;
    background: var(--primary-color);
}

.step-item {
    display: flex;
    gap: 30px;
    margin-bottom: 50px;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    font-weight: 600;
    flex-shrink: 0;
    position: relative;
    z-index: 2;
}

.step-content {
    flex: 1;
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.guide-section:nth-child(even) .step-content {
    background: var(--light-color);
}

.step-content h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.step-content p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.step-tips {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius);
    padding: 20px;
    margin-top: 20px;
}

.step-tips h4 {
    font-size: 16px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.step-tips ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.step-tips li {
    padding: 4px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.step-tips li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.quick-start-resources {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.guide-section:nth-child(even) .quick-start-resources {
    background: rgba(4, 42, 131, 0.05);
}

.quick-start-resources h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.resources-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.resource-card {
    text-align: center;
    padding: 30px 20px;
    background: var(--white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.resource-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.resource-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--white);
    font-size: 24px;
}

.resource-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.resource-card p {
    color: var(--text-color);
    margin-bottom: 20px;
    font-size: 14px;
}

.resource-link {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 8px 16px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

.resource-link:hover {
    background: var(--secondary-color);
}

/* 内容创作 */
.creation-content {
    margin-top: 50px;
}

.category-tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.tab-btn {
    background: var(--white);
    border: 2px solid rgba(4, 42, 131, 0.2);
    color: var(--text-color);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 16px;
    font-weight: 500;
    transition: var(--transition);
}

.tab-btn:hover,
.tab-btn.active {
    background: var(--primary-color);
    color: var(--white);
    border-color: var(--primary-color);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.content-guide {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
}

.guide-section:nth-child(even) .content-guide {
    background: var(--light-color);
}

.content-guide h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.guide-sections {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.guide-item {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius);
    padding: 24px;
}

.guide-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.guide-item h4 i {
    color: var(--primary-color);
}

.guide-item ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.guide-item li {
    padding: 6px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
    line-height: 1.5;
}

.guide-item li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

/* 平台规范 */
.rules-content {
    margin-top: 50px;
}

.rules-categories {
    display: grid;
    grid-template-columns: 1fr;
    gap: 40px;
    margin-bottom: 60px;
}

.rule-category {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
}

.guide-section:nth-child(even) .rule-category {
    background: var(--light-color);
}

.rule-header {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 30px;
}

.rule-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 28px;
}

.rule-header h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin: 0;
}

.rule-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.rule-details h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.allowed-list,
.forbidden-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.allowed-list li,
.forbidden-list li {
    padding: 8px 0;
    position: relative;
    padding-left: 24px;
    line-height: 1.5;
}

.allowed-list li {
    color: var(--success-color);
}

.forbidden-list li {
    color: var(--error-color);
}

.allowed-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.forbidden-list li::before {
    content: '×';
    position: absolute;
    left: 0;
    font-weight: bold;
}

.rule-details ul:not(.allowed-list):not(.forbidden-list) {
    list-style: none;
    padding: 0;
    margin: 0;
}

.rule-details ul:not(.allowed-list):not(.forbidden-list) li {
    padding: 6px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.rule-details ul:not(.allowed-list):not(.forbidden-list) li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.compliance-tips {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius-large);
    padding: 40px;
}

.compliance-tips h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.tips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.tip-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.tip-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.tip-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--white);
    font-size: 24px;
}

.tip-card h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.tip-card p {
    color: var(--text-color);
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

/* 推广营销 */
.marketing-content {
    margin-top: 50px;
}

.marketing-strategies {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.strategy-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.strategy-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.guide-section:nth-child(even) .strategy-card {
    background: var(--light-color);
}

.strategy-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 28px;
}

.strategy-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 16px;
}

.strategy-details p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.strategy-details h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.strategy-details ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.strategy-details li {
    padding: 6px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
}

.strategy-details li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.marketing-tools {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius-large);
    padding: 40px;
}

.marketing-tools h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.tool-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-light);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.tool-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 24px;
    flex-shrink: 0;
}

.tool-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.tool-item p {
    color: var(--text-color);
    margin: 0;
    line-height: 1.5;
}

/* 收益优化 */
.monetization-content {
    margin-top: 50px;
}

.pricing-strategies {
    margin-bottom: 60px;
}

.pricing-strategies h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.pricing-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 30px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.pricing-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.guide-section:nth-child(even) .pricing-card {
    background: var(--light-color);
}

.pricing-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 24px;
}

.pricing-card h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.pricing-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 16px;
}

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

.pricing-card li {
    padding: 4px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.pricing-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.revenue-streams {
    margin-bottom: 60px;
}

.revenue-streams h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.streams-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.stream-item {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px 20px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition);
}

.stream-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.guide-section:nth-child(even) .stream-item {
    background: rgba(4, 42, 131, 0.05);
}

.stream-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    color: var(--white);
    font-size: 24px;
}

.stream-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.stream-item p {
    color: var(--text-color);
    margin: 0;
    font-size: 14px;
}

.optimization-tips {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius-large);
    padding: 40px;
}

.optimization-tips h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.tips-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.tip-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.tip-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 20px;
    font-weight: 600;
    flex-shrink: 0;
}

.tip-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.tip-content p {
    color: var(--text-color);
    margin: 0;
    line-height: 1.6;
}

/* 社区支持 */
.support-content {
    margin-top: 50px;
}

.support-channels {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-bottom: 60px;
}

.channel-card {
    background: var(--white);
    border-radius: var(--border-radius-large);
    padding: 40px;
    box-shadow: var(--shadow-light);
    border: 1px solid rgba(4, 42, 131, 0.1);
    transition: var(--transition);
}

.channel-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
}

.guide-section:nth-child(even) .channel-card {
    background: var(--light-color);
}

.channel-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
    font-size: 28px;
}

.channel-card h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 12px;
}

.channel-card p {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 20px;
}

.channel-features ul {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.channel-features li {
    padding: 6px 0;
    color: var(--text-color);
    position: relative;
    padding-left: 20px;
    font-size: 14px;
}

.channel-features li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
}

.channel-link {
    display: inline-block;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--border-radius);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.channel-link:hover {
    background: var(--secondary-color);
}

.community-events {
    margin-bottom: 60px;
}

.community-events h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.events-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.event-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-light);
    display: flex;
    gap: 20px;
    align-items: flex-start;
    transition: var(--transition);
}

.event-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.guide-section:nth-child(even) .event-card {
    background: rgba(4, 42, 131, 0.05);
}

.event-date {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: var(--border-radius);
    padding: 16px;
    text-align: center;
    color: var(--white);
    flex-shrink: 0;
    min-width: 60px;
}

.event-date .month {
    display: block;
    font-size: 14px;
    font-weight: 500;
}

.event-date .day {
    display: block;
    font-size: 24px;
    font-weight: 700;
    margin-top: 4px;
}

.event-content h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 8px;
}

.event-content p {
    color: var(--text-color);
    margin-bottom: 12px;
    font-size: 14px;
    line-height: 1.5;
}

.event-status {
    display: inline-block;
    background: var(--success-color);
    color: var(--white);
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 500;
}

.success-stories {
    background: rgba(4, 42, 131, 0.05);
    border-radius: var(--border-radius-large);
    padding: 40px;
}

.success-stories h3 {
    font-size: 28px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 30px;
    text-align: center;
}

.stories-slider {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
}

.story-card {
    background: var(--white);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: var(--shadow-light);
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.story-avatar {
    flex-shrink: 0;
}

.story-avatar img {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
}

.story-content h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 4px;
}

.story-title {
    color: var(--primary-color);
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
}

.story-text {
    color: var(--text-color);
    line-height: 1.6;
    margin-bottom: 16px;
    font-style: italic;
}

.story-stats {
    display: flex;
    gap: 20px;
}

.story-stats span {
    color: var(--text-color);
    font-size: 12px;
    background: rgba(4, 42, 131, 0.1);
    padding: 4px 8px;
    border-radius: 4px;
}

/* ============================================
   新增内页响应式设计
   ============================================ */

@media (max-width: 1024px) {
    /* 创作者指南页面 */
    .nav-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .steps-timeline::before {
        left: 25px;
    }
    
    .step-number {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .resources-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .guide-sections {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .rule-details {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .tips-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .marketing-strategies {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .tools-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .streams-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .support-channels {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .events-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .stories-slider {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 联系我们页面 */
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .cooperation-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .promise-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    /* 收益规则页面 */
    .revenue-tiers {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .models-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .calculator-container {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    /* 隐私政策页面 */
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .info-categories {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .usage-purposes {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .measures-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .rights-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    .cookie-types {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
    
    /* 用户协议页面 */
    .agreement-info {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .service-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .rights-obligations {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .behavior-categories {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .consequences-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }
    
    .change-termination {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .contact-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }
}

@media (max-width: 768px) {
    /* 创作者指南页面 */
    .nav-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .nav-card {
        padding: 30px 20px;
    }
    
    .nav-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .steps-timeline::before {
        display: none;
    }
    
    .step-item {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
    
    .step-number {
        margin: 0 auto;
    }
    
    .resources-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .resource-card {
        padding: 24px 16px;
    }
    
    .resource-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .category-tabs {
        flex-direction: column;
        align-items: center;
        gap: 8px;
    }
    
    .tab-btn {
        width: 100%;
        max-width: 200px;
        padding: 10px 16px;
        font-size: 14px;
    }
    
    .guide-sections {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .guide-item {
        padding: 20px 16px;
    }
    
    .rule-header {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .rule-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .tips-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .tip-card {
        padding: 24px 16px;
    }
    
    .tip-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .strategy-card {
        padding: 30px 20px;
    }
    
    .strategy-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .tool-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .tool-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .pricing-card {
        padding: 24px 16px;
    }
    
    .pricing-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .streams-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .stream-item {
        padding: 24px 16px;
    }
    
    .stream-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .tip-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .tip-number {
        margin: 0 auto;
    }
    
    .channel-card {
        padding: 30px 20px;
    }
    
    .channel-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .events-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .event-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .story-card {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .story-stats {
        justify-content: center;
        gap: 12px;
    }
    
    /* 通用样式 */
    .form-row {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .form-container {
        padding: 30px 20px;
    }
    
    /* 联系我们页面 */
    .contact-card {
        padding: 30px 20px;
    }
    
    .contact-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .cooperation-card {
        padding: 30px 20px;
    }
    
    .cooperation-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .business-contacts {
        flex-direction: column;
        gap: 20px;
    }
    
    .promise-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    /* 收益规则页面 */
    .revenue-tiers {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .tier-card {
        padding: 24px 16px;
    }
    
    .tier-percentage {
        font-size: 36px;
    }
    
    .models-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .model-card {
        padding: 24px 16px;
    }
    
    .model-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .rule-items {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .withdrawal-methods {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .method-card {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .tax-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    /* 隐私政策页面 */
    .principles-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .principle-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .info-categories {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .category-header {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    .category-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .purpose-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .purpose-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .sharing-scenarios {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .measures-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .measure-card {
        padding: 24px 16px;
    }
    
    .measure-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .rights-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .right-card {
        padding: 24px 16px;
    }
    
    .right-icon {
        width: 60px;
        height: 60px;
        font-size: 24px;
    }
    
    .cookie-types {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .contact-methods {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .contact-method {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
    
    /* 用户协议页面 */
    .agreement-info {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .important-notice {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .disclaimer-items {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .disclaimer-item {
        flex-direction: column;
        text-align: center;
        gap: 16px;
    }
    
    .disclaimer-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .consequences-grid {
        grid-template-columns: 1fr;
        gap: 12px;
    }
    
    .ip-rules {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .resolution-steps {
        flex-direction: column;
        gap: 20px;
    }
    
    .step-item:not(:last-child)::after {
        display: none;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    /* 创作者指南页面 */
    .nav-card {
        padding: 24px 16px;
    }
    
    .nav-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    .nav-card h3 {
        font-size: 18px;
    }
    
    .step-content {
        padding: 24px 16px;
    }
    
    .step-content h3 {
        font-size: 20px;
    }
    
    .resource-card {
        padding: 20px 12px;
    }
    
    .tab-btn {
        padding: 8px 12px;
        font-size: 12px;
        max-width: 150px;
    }
    
    .content-guide {
        padding: 30px 16px;
    }
    
    .content-guide h3 {
        font-size: 24px;
    }
    
    .guide-item {
        padding: 16px 12px;
    }
    
    .rule-category {
        padding: 30px 16px;
    }
    
    .rule-header h3 {
        font-size: 24px;
    }
    
    .compliance-tips {
        padding: 30px 16px;
    }
    
    .tip-card {
        padding: 20px 12px;
    }
    
    .strategy-card {
        padding: 24px 16px;
    }
    
    .strategy-card h3 {
        font-size: 20px;
    }
    
    .marketing-tools {
        padding: 30px 16px;
    }
    
    .tool-item {
        padding: 24px 16px;
    }
    
    .pricing-card {
        padding: 20px 16px;
    }
    
    .stream-item {
        padding: 20px 12px;
    }
    
    .optimization-tips {
        padding: 30px 16px;
    }
    
    .tip-content h4 {
        font-size: 18px;
    }
    
    .channel-card {
        padding: 24px 16px;
    }
    
    .channel-card h3 {
        font-size: 20px;
    }
    
    .event-card {
        padding: 24px 16px;
    }
    
    .event-date {
        padding: 12px;
        min-width: 50px;
    }
    
    .event-date .day {
        font-size: 20px;
    }
    
    .success-stories {
        padding: 30px 16px;
    }
    
    .story-card {
        padding: 24px 16px;
    }
    
    .story-content h4 {
        font-size: 18px;
    }
    
    /* 通用调整 */
    .section-title {
        font-size: 24px;
    }
    
    .page-title {
        font-size: 28px;
    }
    
    /* 卡片内边距调整 */
    .contact-card,
    .cooperation-card,
    .tier-card,
    .model-card,
    .category-card,
    .measure-card,
    .right-card,
    .service-card {
        padding: 20px 16px;
    }
    
    /* 图标尺寸调整 */
    .contact-icon,
    .cooperation-icon,
    .model-icon,
    .category-icon,
    .measure-icon,
    .right-icon,
    .service-icon {
        width: 50px;
        height: 50px;
        font-size: 20px;
    }
    
    /* 表单调整 */
    .form-container {
        padding: 24px 16px;
    }
    
    .form-header h2 {
        font-size: 24px;
    }
    
    /* 计算器调整 */
    .calculator-form,
    .calculator-result {
        padding: 24px 16px;
    }
    
    .result-item.highlight .value {
        font-size: 20px;
    }
    
    /* 其他细节调整 */
    .tier-percentage {
        font-size: 32px;
    }
    
    .faq-question {
        padding: 20px 16px;
    }
    
    .faq-answer {
        padding: 0 16px 20px;
    }
}