/* 全局样式 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #007AFF;
    --primary-dark: #0051D5;
    --secondary-color: #5856D6;
    --text-primary: #1D1D1F;
    --text-secondary: #86868B;
    --bg-primary: #FFFFFF;
    --bg-secondary: #F5F5F7;
    --bg-tertiary: #FAFAFA;
    --border-color: #D2D2D7;
    --gradient-start: #007AFF;
    --gradient-end: #5856D6;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 
                 'Roboto', 'Helvetica Neue', Arial, sans-serif;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 导航栏 */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border-color);
    z-index: 1000;
    transition: var(--transition);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-primary);
    text-decoration: none;
}

.logo-icon {
    width: 32px;
    height: 32px;
    border-radius: 8px;
    object-fit: cover;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 400;
    transition: var(--transition);
    position: relative;
}

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

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

/* 语言切换器 */
.lang-switcher {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-left: 16px;
    background: var(--bg-secondary);
    border-radius: 8px;
    padding: 2px;
    border: 1px solid var(--border-color);
}

.lang-btn {
    padding: 4px 10px;
    border: none;
    background: transparent;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition);
    line-height: 1.4;
}

.lang-btn:hover {
    color: var(--text-primary);
    background: rgba(0, 122, 255, 0.08);
}

.lang-btn.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 1px 3px rgba(0, 122, 255, 0.3);
}

.lang-switcher a.lang-btn {
    text-decoration: none;
    color: inherit;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
}

/* 移动端菜单样式 */
@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--bg-primary);
        flex-direction: column;
        padding: 24px;
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-md);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: var(--transition);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links li {
        width: 100%;
    }

    .nav-links a {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--border-color);
    }

    .lang-switcher {
        margin-left: 8px;
    }

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

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

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

/* 英雄区域 */
.hero {
    padding: 120px 0 80px;
    background: linear-gradient(135deg, #F5F5F7 0%, #FFFFFF 100%);
    min-height: 90vh;
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr minmax(400px, 600px);
    gap: 64px;
    align-items: center;
}

/* 首屏左侧文案区统一最小高度，中英文版视觉一致 */
.hero-text {
    min-height: 340px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-title {
    font-size: 64px;
    font-weight: 700;
    line-height: 1.15;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

/* 英文版标题略小，与中文版首屏视觉平衡 */
html[lang="en"] .hero-title {
    font-size: 52px;
    line-height: 1.2;
}

.gradient-text {
    background: linear-gradient(135deg, var(--gradient-start),
                               var(--gradient-end));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
    line-height: 1.55;
    max-width: 480px;
}

/* 英文版副标题略小，与中文版首屏视觉平衡 */
html[lang="en"] .hero-subtitle {
    font-size: 18px;
    line-height: 1.5;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 500;
    text-decoration: none;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

.hero-stats {
    display: flex;
    gap: 48px;
}

.stat-item {
    text-align: left;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 4px;
}

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

/* 英文版统计标签略小，与中文版一致 */
html[lang="en"] .stat-label {
    font-size: 13px;
}

/* iPad 轮播：中英文版统一尺寸 */
.hero-image {
    width: 100%;
    min-width: 0;
}

.ipad-carousel {
    position: relative;
    width: 100%;
    max-width: 600px;
    margin: 0 auto;
    aspect-ratio: 4 / 3;
}

.ipad-mockup {
    position: relative;
    width: 100%;
    height: 100%;
    padding-bottom: 0;
    background: #1a1a1a;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

/* 不支持 aspect-ratio 的浏览器：用 padding-bottom 保持 4:3 */
@supports not (aspect-ratio: 4 / 3) {
    .ipad-carousel {
        aspect-ratio: none;
    }
    .ipad-mockup {
        padding-bottom: 75%;
        height: auto;
    }
}

.ipad-frame {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 3%;
    background: #1a1a1a;
    border-radius: 24px;
}

.carousel-container {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
    border-radius: 16px;
    background: #000;
}

.carousel-slides {
    position: relative;
    width: 100%;
    height: 100%;
}

.carousel-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.6s ease-in-out;
}

.carousel-slide.active {
    opacity: 1;
    z-index: 1;
}

.ipad-screenshot {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 24px;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--bg-primary);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: scale(1.1);
}

.carousel-btn:active {
    transform: scale(0.95);
}

.carousel-btn svg {
    width: 20px;
    height: 20px;
}

.carousel-indicators {
    display: flex;
    gap: 8px;
    align-items: center;
}

.indicator {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--border-color);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    padding: 0;
}

.indicator.active {
    background: var(--primary-color);
    width: 24px;
    border-radius: 5px;
}

.indicator:hover {
    background: var(--primary-color);
    opacity: 0.7;
}

/* 核心特色 */
.features {
    padding: 100px 0;
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.feature-card {
    background: var(--bg-secondary);
    border-radius: 20px;
    padding: 40px;
    transition: var(--transition);
    border: 1px solid transparent;
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    border-color: var(--border-color);
    background: var(--bg-primary);
}

.feature-icon {
    font-size: 48px;
    margin-bottom: 20px;
    display: block;
}

.feature-title {
    font-size: 24px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-description {
    font-size: 16px;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* 适用场景 */
.scenarios {
    padding: 100px 0;
    background: var(--bg-secondary);
}

.scenarios-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.scenario-item {
    background: var(--bg-primary);
    border-radius: 16px;
    padding: 32px;
    text-align: center;
    transition: var(--transition);
    border: 1px solid var(--border-color);
}

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

.scenario-icon {
    font-size: 40px;
    margin-bottom: 16px;
    display: block;
}

.scenario-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.scenario-description {
    font-size: 14px;
    color: var(--text-secondary);
}

/* 产品理念 */
.philosophy {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--gradient-start), 
                               var(--gradient-end));
    color: white;
    text-align: center;
}

.philosophy-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.philosophy-text {
    font-size: 20px;
    margin-bottom: 48px;
    opacity: 0.95;
    line-height: 1.8;
}

.philosophy-features {
    display: flex;
    justify-content: center;
    gap: 64px;
    flex-wrap: wrap;
}

.philosophy-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 18px;
    font-weight: 500;
}

.philosophy-icon {
    font-size: 24px;
}

/* 下载区域 */
.download {
    padding: 100px 0;
    background: var(--bg-primary);
    text-align: center;
}

.download-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.download-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.download-button {
    display: inline-block;
    margin-bottom: 48px;
    transition: var(--transition);
}

.download-button:hover {
    transform: scale(1.05);
}

.app-store-badge {
    height: 60px;
    width: auto;
}

.download-info {
    display: flex;
    justify-content: center;
    gap: 48px;
    flex-wrap: wrap;
}

.info-item {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

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

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

/* 联系我们 */
.contact {
    padding: 100px 0;
    background: var(--bg-secondary);
    text-align: center;
}

.contact-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.contact-subtitle {
    font-size: 20px;
    color: var(--text-secondary);
    margin-bottom: 32px;
    line-height: 1.8;
}

.contact-email {
    display: inline-block;
    font-size: 20px;
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.contact-email:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 页脚 */
.footer {
    padding: 48px 0;
    background: var(--text-primary);
    color: white;
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 16px;
}

.footer-text {
    font-size: 16px;
    opacity: 0.8;
    margin-bottom: 16px;
}

.footer-copyright {
    font-size: 14px;
    opacity: 0.6;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .mobile-menu-toggle {
        display: flex;
    }

    .hero {
        padding: 100px 0 60px;
        min-height: auto;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .hero-text {
        min-height: 280px;
    }

    .hero-title {
        font-size: 40px;
    }

    html[lang="en"] .hero-title {
        font-size: 36px;
    }

    .hero-subtitle {
        font-size: 18px;
    }

    html[lang="en"] .hero-subtitle {
        font-size: 17px;
    }

    .ipad-carousel {
        max-width: 100%;
        aspect-ratio: 4 / 3;
    }

    .ipad-mockup {
        height: auto;
        padding-bottom: 75%;
    }

    .carousel-controls {
        margin-top: 16px;
    }

    .carousel-btn {
        width: 40px;
        height: 40px;
    }

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

    .hero-stats {
        gap: 32px;
    }

    .section-title {
        font-size: 36px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .philosophy-title {
        font-size: 36px;
    }

    .philosophy-features {
        flex-direction: column;
        gap: 24px;
    }

    .download-title {
        font-size: 36px;
    }

    .contact-title {
        font-size: 36px;
    }

    .download-info {
        gap: 24px;
    }
}

@media (max-width: 480px) {
    .hero-text {
        min-height: 240px;
    }

    .hero-title {
        font-size: 32px;
    }

    html[lang="en"] .hero-title {
        font-size: 28px;
    }

    .section-title {
        font-size: 28px;
    }

    .feature-card {
        padding: 32px 24px;
    }
}

/* 平滑滚动 */
html {
    scroll-behavior: smooth;
}

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

.fade-in-up {
    animation: fadeInUp 0.6s ease-out;
}

/* 页脚链接 */
.footer-links {
    margin: 16px 0;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-links a:hover {
    color: white;
    text-decoration: underline;
}

.footer-links .separator {
    color: rgba(255, 255, 255, 0.4);
}

/* 协议页面和指南页面样式 */
.policy-page,
.guide-page {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    min-height: 100vh;
}

.policy-header,
.guide-header {
    text-align: center;
    margin-bottom: 64px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border-color);
}

.policy-title,
.guide-title {
    font-size: 48px;
    font-weight: 700;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
}

.policy-update,
.guide-subtitle {
    font-size: 16px;
    color: var(--text-secondary);
}

.policy-content,
.guide-content {
    max-width: 900px;
    margin: 0 auto;
}

.policy-section,
.guide-section {
    margin-bottom: 48px;
}

.section-heading {
    font-size: 28px;
    font-weight: 600;
    margin-bottom: 20px;
    color: var(--text-primary);
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.subsection-heading {
    font-size: 20px;
    font-weight: 600;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.policy-content p,
.guide-content p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.policy-list,
.guide-list {
    margin: 16px 0;
    padding-left: 24px;
}

.policy-list li,
.guide-list li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.policy-list li strong,
.guide-list li strong {
    font-weight: 600;
    color: var(--text-primary);
}

.contact-info {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    margin-top: 16px;
}

.contact-info p {
    margin-bottom: 12px;
}

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

.contact-info a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

.policy-footer,
.guide-footer {
    text-align: center;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 2px solid var(--border-color);
}

/* 指南页面特定样式 */
.guide-step {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
    border-left: 4px solid var(--primary-color);
}

.step-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.feature-guide {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 24px;
}

.feature-guide-title {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--text-primary);
}

.faq-item {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    margin-bottom: 20px;
}

.faq-question {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
    color: var(--primary-color);
}

.faq-answer {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    margin: 0;
}

.tip-item {
    background: linear-gradient(135deg, rgba(0, 122, 255, 0.1), 
                               rgba(88, 86, 214, 0.1));
    padding: 20px;
    border-radius: 12px;
    margin-bottom: 16px;
    border-left: 4px solid var(--primary-color);
}

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

.support-info {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 12px;
    margin-top: 16px;
}

.support-info p {
    margin-bottom: 12px;
}

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

.support-info a:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* 响应式设计 - 协议和指南页面 */
@media (max-width: 768px) {
    .policy-page,
    .guide-page {
        padding: 100px 0 60px;
    }

    .policy-title,
    .guide-title {
        font-size: 36px;
    }

    .section-heading {
        font-size: 24px;
    }

    .subsection-heading {
        font-size: 18px;
    }

    .policy-content,
    .guide-content {
        padding: 0 16px;
    }
}

@media (max-width: 480px) {
    .policy-title,
    .guide-title {
        font-size: 28px;
    }

    .section-heading {
        font-size: 20px;
    }

    .guide-step,
    .feature-guide,
    .faq-item,
    .tip-item {
        padding: 16px;
    }
}

/* ========== 特别活动页面 ========== */
.event-page {
    padding: 120px 0 80px;
    background: var(--bg-primary);
    min-height: 100vh;
}

.event-header {
    text-align: center;
    margin-bottom: 64px;
    padding-bottom: 32px;
    border-bottom: 2px solid var(--border-color);
}

.event-badge {
    display: inline-block;
    background: linear-gradient(135deg, #FF6B35, #FF3D00);
    color: white;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
}

.event-title {
    font-size: 42px;
    font-weight: 700;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    line-height: 1.3;
}

.event-highlight {
    font-size: 22px;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 12px;
}

.event-date {
    font-size: 16px;
    color: var(--text-secondary);
}

.event-content {
    max-width: 900px;
    margin: 0 auto;
}

.event-section {
    margin-bottom: 48px;
}

/* 步骤卡片 */
.event-steps {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 24px;
}

.event-step {
    display: flex;
    gap: 20px;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 28px;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.event-step:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-sm);
}

.step-number {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    font-weight: 700;
}

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

.step-body p {
    font-size: 16px;
    line-height: 1.7;
    color: var(--text-primary);
    margin-bottom: 10px;
}

.step-body ul {
    padding-left: 0;
    list-style: none;
}

.step-body ul li {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-primary);
    padding: 2px 0;
}

/* 警告框 */
.event-warning {
    background: #FFF3E0;
    border-left: 4px solid #FF9800;
    border-radius: 0 12px 12px 0;
    padding: 20px 24px;
    margin-top: 16px;
}

.event-warning h4 {
    font-size: 16px;
    font-weight: 600;
    color: #E65100;
    margin-bottom: 10px;
}

.event-warning ul {
    padding-left: 20px;
    margin: 0;
}

.event-warning ul li {
    font-size: 15px;
    line-height: 1.7;
    color: #BF360C;
}

/* 提示框 */
.event-note {
    background: #E3F2FD;
    border-left: 4px solid var(--primary-color);
    border-radius: 0 12px 12px 0;
    padding: 16px 24px;
    margin-top: 16px;
}

.event-note p {
    font-size: 15px;
    line-height: 1.7;
    color: #0D47A1;
    margin: 0;
}

/* 表格 */
.table-wrapper {
    overflow-x: auto;
    margin: 16px 0;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.event-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 15px;
}

.event-table thead {
    background: var(--bg-secondary);
}

.event-table th {
    padding: 14px 20px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.event-table td {
    padding: 14px 20px;
    color: var(--text-primary);
    border-bottom: 1px solid var(--border-color);
    line-height: 1.6;
}

.event-table tbody tr:last-child td {
    border-bottom: none;
}

.event-table tbody tr:hover {
    background: rgba(0, 122, 255, 0.04);
}

.event-table .highlight-row {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(255, 61, 0, 0.06));
}

.event-table .highlight-row:hover {
    background: linear-gradient(135deg, rgba(255, 107, 53, 0.14), rgba(255, 61, 0, 0.1));
}

.event-table a {
    color: var(--primary-color);
    text-decoration: none;
}

.event-table a:hover {
    text-decoration: underline;
}

/* 活动列表 */
.event-list {
    padding-left: 24px;
    margin: 12px 0;
}

.event-list li {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-primary);
    margin-bottom: 8px;
}

/* 活动底部信息 */
.event-footer-info {
    text-align: center;
    background: var(--bg-secondary);
    border-radius: 16px;
    padding: 32px;
    margin-top: 48px;
}

.event-footer-info p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 4px;
}

.event-footer-info p:first-child {
    font-size: 18px;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.event-page-footer {
    text-align: center;
    margin-top: 64px;
    padding-top: 48px;
    border-top: 2px solid var(--border-color);
}

/* 导航激活状态 */
.nav-active {
    color: var(--primary-color) !important;
    font-weight: 600;
}

/* 响应式 - 活动页面 */
@media (max-width: 768px) {
    .event-page {
        padding: 100px 0 60px;
    }

    .event-title {
        font-size: 28px;
    }

    .event-highlight {
        font-size: 18px;
    }

    .event-step {
        flex-direction: column;
        gap: 12px;
        padding: 20px;
    }

    .step-number {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }

    .event-table th,
    .event-table td {
        padding: 10px 14px;
        font-size: 14px;
    }
}

@media (max-width: 480px) {
    .event-title {
        font-size: 24px;
    }

    .event-step {
        padding: 16px;
    }

    .event-footer-info {
        padding: 20px;
    }
}

/* Coming Soon Toast */
.coming-soon-toast {
    position: fixed;
    top: 80px;
    left: 50%;
    transform: translateX(-50%) translateY(-20px);
    background: rgba(0, 0, 0, 0.85);
    color: white;
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 15px;
    font-weight: 500;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.3s ease, transform 0.3s ease;
    pointer-events: none;
    white-space: nowrap;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
}

.coming-soon-toast.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}