:root {
    --primary-color: #2B5DE0;
    --secondary-color: #5C7CE0;
    --accent-color: #1E40AF;
    --text-color: #1A1A1A;
    --text-secondary: #666666;
    --background-color: #F5F7FA;
    --border-color: #E5E7EB;
    --card-shadow: 0 1px 2px rgba(0,0,0,0.05), 0 4px 20px rgba(0,0,0,0.02);
    --transition-normal: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --sidebar-width: 300px;
    --header-height: 60px;
}

/* 全局样式 */
body {
    background: var(--background-color);
    color: var(--text-color);
    font-family: 'Noto Sans SC', sans-serif;
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* 添加一些全局动画 */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes slideIn {
    from { transform: translateX(-20px); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

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

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

/* 增强头部视觉效果 */
.help-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    overflow: hidden;
}

.help-header::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 60%);
    animation: rotate 30s linear infinite;
}

.help-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 100px;
    background: linear-gradient(to bottom, transparent, rgba(0,0,0,0.1));
    pointer-events: none;
}

/* 添加内容卡片悬浮效果 */
.content-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.content-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.08);
}

/* 增强侧边栏交互 */
.sidebar-inner {
    animation: fadeIn 0.6s ease-out;
}

.group-items a {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.group-items a:hover {
    transform: translateX(4px);
}

.group-items a.active {
    position: relative;
    overflow: hidden;
}

.group-items a.active::after {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 4px;
    background: var(--primary-color);
    animation: slideIn 0.3s ease-out;
}

/* 增强按钮交互 */
.helpful-btn {
    position: relative;
    overflow: hidden;
}

.helpful-btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(43, 93, 224, 0.1);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

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

.helpful-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    animation: pulse 0.3s ease-out;
}

/* 增强通知区域交互 */
.notice-icon {
    transition: transform 0.3s ease;
}

.content-notice:hover .notice-icon {
    transform: scale(1.1) rotate(-5deg);
}

/* 添加内容区域动画 */
.content-section {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.6s ease-out forwards;
}

.content-section:nth-child(2) { animation-delay: 0.2s; }
.content-section:nth-child(3) { animation-delay: 0.4s; }
.content-section:nth-child(4) { animation-delay: 0.6s; }

/* 优化移动端交互 */
@media (max-width: 768px) {
    .sidebar-group {
        position: relative;
    }

    .group-title {
        cursor: pointer;
        padding: 16px;
        border-radius: 8px;
        transition: background-color 0.3s ease;
    }

    .group-title:hover {
        background: rgba(43, 93, 224, 0.04);
    }

    .group-title::after {
        content: '\ea4e';
        font-family: 'remixicon';
        position: absolute;
        right: 16px;
        transition: transform 0.3s ease;
    }

    .sidebar-group.active .group-title::after {
        transform: rotate(180deg);
    }

    .group-items {
        display: none;
        animation: fadeIn 0.3s ease-out;
    }

    .sidebar-group.active .group-items {
        display: block;
    }
}

/* 添加触摸反馈 */
@media (hover: none) {
    .helpful-btn:active {
        transform: scale(0.95);
    }

    .group-items a:active {
        background: rgba(43, 93, 224, 0.08);
    }
}

/* 头部样式 */
.help-header {
    padding: 48px 0;
    color: white;
    position: relative;
    margin-bottom: 40px;
}

.header-content {
    text-align: center;
}

.help-title {
    font-size: 36px;
    font-weight: 600;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.help-breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: rgba(255, 255, 255, 0.8);
    font-size: 14px;
}

.help-breadcrumb a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition-normal);
}

.help-breadcrumb a:hover {
    color: white;
}

.help-breadcrumb i {
    font-size: 16px;
}

/* 主体布局 */
.help-container {
    display: flex;
    gap: 40px;
    padding-bottom: 60px;
}

/* 侧边栏样式 */
.help-sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
}

.sidebar-inner {
    position: sticky;
    top: calc(var(--header-height) + 40px);
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: var(--card-shadow);
}

.sidebar-group {
    margin-bottom: 32px;
}

.sidebar-group:last-child {
    margin-bottom: 0;
}

.group-title {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    margin-bottom: 16px;
    padding: 0 12px;
}

.group-title i {
    font-size: 20px;
    color: var(--primary-color);
}

.group-items {
    list-style: none;
    padding: 0;
    margin: 0;
}

.group-items a {
    display: block;
    padding: 12px 12px 12px 44px;
    color: var(--text-secondary);
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-normal);
    position: relative;
    font-size: 15px;
}

.group-items a:hover {
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.04);
}

.group-items a.active {
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.08);
    font-weight: 500;
}

.group-items a.active::before {
    content: '';
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 16px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* 内容区域样式 */
.help-content {
    flex: 1;
    min-width: 0;
}

.content-card {
    background: white;
    border-radius: 16px;
    box-shadow: var(--card-shadow);
    padding: 40px;
}

.content-header {
    margin-bottom: 40px;
}

.header-main h2 {
    font-size: 28px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.content-meta {
    display: flex;
    align-items: center;
    gap: 24px;
    color: var(--text-secondary);
    font-size: 14px;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.meta-item i {
    font-size: 16px;
}

.meta-divider {
    width: 4px;
    height: 4px;
    background: var(--text-secondary);
    border-radius: 50%;
    opacity: 0.5;
}

.content-notice {
    display: flex;
    gap: 20px;
    padding: 24px;
    background: var(--background-color);
    border-radius: 12px;
    margin-bottom: 32px;
}

.notice-icon {
    width: 40px;
    height: 40px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.notice-icon i {
    font-size: 24px;
    color: var(--primary-color);
}

.notice-content h4 {
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 8px;
}

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

.content-intro {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.content-section {
    margin-bottom: 40px;
}

.content-section h3 {
    font-size: 22px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
}

.content-footer {
    margin-top: 60px;
    padding-top: 32px;
    border-top: 1px solid var(--border-color);
}

.helpful {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 24px;
}

.helpful span {
    color: var(--text-secondary);
}

.helpful-buttons {
    display: flex;
    gap: 12px;
}

.helpful-btn {
    padding: 10px 20px;
    border: 1px solid var(--border-color);
    border-radius: 8px;
    background: white;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    transition: var(--transition-normal);
    font-size: 14px;
}

.helpful-btn:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.04);
}

/* 响应式设计 */
@media (max-width: 1200px) {
    :root {
        --sidebar-width: 280px;
    }

    .help-container {
        gap: 30px;
    }

    .content-card {
        padding: 32px;
    }
}

@media (max-width: 992px) {
    :root {
        --sidebar-width: 240px;
    }

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

    .header-main h2 {
        font-size: 24px;
    }
}

@media (max-width: 768px) {
    .help-container {
        flex-direction: column;
    }

    .help-sidebar {
        width: 100%;
    }

    .sidebar-inner {
        position: relative;
        top: 0;
    }

    .help-header {
        padding: 32px 0;
        margin-bottom: 24px;
    }

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

    .content-card {
        padding: 24px;
    }

    .helpful {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .help-title {
        font-size: 24px;
    }

    .content-meta {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }

    .meta-divider {
        display: none;
    }

    .content-notice {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .notice-icon {
        margin: 0 auto;
    }

    .helpful-buttons {
        flex-direction: column;
        width: 100%;
    }

    .helpful-btn {
        justify-content: center;
    }
}

/* 添加文章内容样式 */
.section-content {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.8;
}

.section-content p {
    margin-bottom: 16px;
    padding-left: 24px;
    position: relative;
}

/* 添加序号样式 */
.section-content p[class^="item-"] {
    position: relative;
}

.section-content p[class^="item-"]::before {
    content: attr(data-number);
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 500;
    opacity: 0.8;
}

/* 添加章节标题样式 */
.content-section h3 {
    position: relative;
    padding-left: 16px;
    margin-bottom: 24px;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
}

.content-section h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

/* 添加子项样式 */
.section-content .sub-item {
    padding-left: 48px;
    position: relative;
}

.section-content .sub-item::before {
    content: '';
    position: absolute;
    left: 32px;
    top: 12px;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.6;
}

/* 添加分隔样式 */
.content-section {
    position: relative;
    padding: 32px;
    background: #fff;
    border-radius: 12px;
    margin-bottom: 24px;
    transition: all 0.3s ease;
}

.content-section:hover {
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

/* 添加重点内容样式 */
.highlight-text {
    color: var(--primary-color);
    font-weight: 500;
}

/* 添加引用样式 */
.quote-text {
    padding: 16px 24px;
    background: var(--background-color);
    border-left: 4px solid var(--primary-color);
    border-radius: 0 8px 8px 0;
    margin: 16px 0;
    font-style: italic;
    color: var(--text-secondary);
}

/* 添加列表样式 */
.list-content {
    padding-left: 24px;
}

.list-content li {
    margin-bottom: 12px;
    position: relative;
    padding-left: 20px;
}

.list-content li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 10px;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--primary-color);
    opacity: 0.6;
}

/* 添加动画效果 */
.content-section {
    opacity: 0;
    transform: translateY(20px);
    animation: sectionFadeIn 0.6s ease-out forwards;
}

@keyframes sectionFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 添加响应式优化 */
@media (max-width: 768px) {
    .content-section {
        padding: 24px 16px;
    }

    .section-content p {
        padding-left: 20px;
    }

    .section-content .sub-item {
        padding-left: 36px;
    }

    .section-content .sub-item::before {
        left: 24px;
    }
}

/* 返回顶部按钮 */
.back-to-top {
    position: fixed;
    right: 30px;
    bottom: 30px;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    color: white;
    border: none;
    cursor: pointer;
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
}

.back-to-top.visible {
    opacity: 1;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

.back-to-top i {
    font-size: 20px;
}

@media (max-width: 768px) {
    .back-to-top {
        right: 20px;
        bottom: 20px;
    }
}

/* 页面加载进度条 */
.page-loading {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(43, 93, 224, 0.1);
    z-index: 2000;
}

.loading-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
    transition: width 0.2s ease;
    position: relative;
    overflow: hidden;
}

.loading-bar::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, 
        transparent,
        rgba(255, 255, 255, 0.4),
        transparent
    );
    animation: loading-shine 1.5s infinite;
}

@keyframes loading-shine {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* 优化章节样式 */
.content-section {
    border: 1px solid var(--border-color);
}

.content-section:hover {
    border-color: var(--primary-color);
}

/* 优化返回顶部按钮 */
.back-to-top {
    backdrop-filter: blur(8px);
    background: rgba(43, 93, 224, 0.9);
}

.back-to-top:hover {
    background: rgba(43, 93, 224, 1);
}

/* 添加打印样式 */
@media print {
    .help-sidebar,
    .help-header,
    .back-to-top {
        display: none;
    }

    .content-card {
        box-shadow: none;
        padding: 0;
    }

    .content-section {
        page-break-inside: avoid;
    }
}

/* 关于我们页面特定样式 */
.about-section {
    margin-bottom: 60px;
    position: relative;
    padding: 40px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.05);
}

.about-section h3 {
    font-size: 24px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 32px;
    padding-left: 16px;
    border-left: 4px solid var(--primary-color);
}

.about-section .section-content {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
    position: relative;
    z-index: 1;
}

.about-section .section-content p {
    margin-bottom: 20px;
    padding-left: 0;
    position: relative;
    padding: 20px;
    background: var(--background-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.about-section .section-content p:hover {
    transform: translateX(8px);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(43, 93, 224, 0.08);
}

/* 添加装饰元素 */
.about-section::before {
    content: '';
    position: absolute;
    top: 40px;
    right: 40px;
    width: 160px;
    height: 160px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    opacity: 0.05;
    border-radius: 50%;
    z-index: 0;
}

/* 响应式调整 */
@media (max-width: 768px) {
    .about-section {
        padding: 24px;
    }

    .about-section h3 {
        font-size: 20px;
        margin-bottom: 24px;
    }

    .about-section .section-content p {
        padding: 16px;
    }

    .about-section::before {
        width: 120px;
        height: 120px;
        top: 20px;
        right: 20px;
    }
}

/* 特色功能网格布局 */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 32px;
    margin-top: 40px;
}

.feature-item {
    background: var(--background-color);
    border-radius: 16px;
    padding: 32px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.feature-icon {
    width: 56px;
    height: 56px;
    background: white;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    color: var(--primary-color);
    font-size: 28px;
    box-shadow: 0 4px 12px rgba(43, 93, 224, 0.1);
}

.feature-item h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
    font-size: 15px;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 24px;
    }

    .feature-item {
        padding: 24px;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
        font-size: 24px;
        margin-bottom: 20px;
    }

    .about-section .section-content {
        font-size: 15px;
    }
}

/* 添加动画效果 */
.feature-item {
    opacity: 0;
    transform: translateY(20px);
    animation: featuresFadeIn 0.6s ease-out forwards;
}

.feature-item:nth-child(1) { animation-delay: 0.1s; }
.feature-item:nth-child(2) { animation-delay: 0.2s; }
.feature-item:nth-child(3) { animation-delay: 0.3s; }
.feature-item:nth-child(4) { animation-delay: 0.4s; }

@keyframes featuresFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 隐私声明页面特定样式 */
.privacy-content {
    max-width: 900px;
    margin: 0 auto;
}

.privacy-intro {
    margin-bottom: 40px;
    padding: 24px;
    background: var(--background-color);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.privacy-intro p {
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-color);
    margin: 0;
}

.privacy-section {
    margin-bottom: 32px;
    padding: 24px;
    background: white;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.privacy-section:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    border-color: var(--primary-color);
}

.privacy-section h3 {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.privacy-section h4 {
    font-size: 16px;
    font-weight: 500;
    color: var(--text-color);
    margin: 20px 0 12px;
}

.privacy-section p {
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 12px 0;
    padding-left: 20px;
}

.privacy-footer {
    margin-top: 40px;
    padding: 24px;
    background: var(--background-color);
    border-radius: 12px;
    text-align: center;
    border: 1px solid var(--border-color);
}

.privacy-footer p {
    font-size: 15px;
    color: var(--text-color);
    font-weight: 500;
    margin: 0;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .privacy-section {
        padding: 20px;
        margin-bottom: 24px;
    }

    .privacy-section h3 {
        font-size: 18px;
        margin-bottom: 12px;
        padding-bottom: 8px;
    }

    .privacy-section h4 {
        font-size: 15px;
    }

    .privacy-section p {
        font-size: 14px;
        padding-left: 16px;
    }

    .privacy-intro,
    .privacy-footer {
        padding: 20px;
    }
}

/* 诚聘英才页面特定样式 */
.career-content {
    max-width: 900px;
    margin: 0 auto;
}

.career-section {
    margin-bottom: 40px;
    padding: 32px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    animation: fadeIn 0.6s ease-out;
}

.career-section:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.career-section h3 {
    display: flex;
    align-items: center;
    font-size: 22px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.career-section h3 i {
    margin-right: 12px;
    font-size: 24px;
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.1);
    padding: 8px;
    border-radius: 12px;
}

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

.career-section li {
    position: relative;
    padding-left: 28px;
    margin-bottom: 16px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--text-secondary);
}

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

.career-section li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

/* 添加悬浮效果 */
.career-section li:hover {
    color: var(--text-color);
    transform: translateX(4px);
    transition: all 0.3s ease;
}

.career-section li:hover::before {
    transform: scale(1.5);
    transition: all 0.3s ease;
}

/* 工作地址特殊样式 */
.career-section li:last-child {
    margin-top: 24px;
    padding: 16px 24px;
    background: var(--background-color);
    border-radius: 12px;
    font-weight: 500;
}

.career-section li:last-child::before {
    display: none;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .career-section {
        padding: 24px;
        margin-bottom: 24px;
    }

    .career-section h3 {
        font-size: 20px;
        margin-bottom: 20px;
        padding-bottom: 12px;
    }

    .career-section h3 i {
        font-size: 20px;
        padding: 6px;
    }

    .career-section li {
        font-size: 15px;
        padding-left: 24px;
        margin-bottom: 12px;
    }

    .career-section li:last-child {
        padding: 12px 20px;
    }
}

/* 添加动画效果 */
.career-section {
    opacity: 0;
    transform: translateY(20px);
    animation: careerFadeIn 0.6s ease-out forwards;
}

.career-section:nth-child(1) { animation-delay: 0.1s; }
.career-section:nth-child(2) { animation-delay: 0.2s; }
.career-section:nth-child(3) { animation-delay: 0.3s; }

@keyframes careerFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 联系我们页面特定样式 */
.contact-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
    margin-bottom: 40px;
}

.contact-item {
    background: var(--background-color);
    padding: 24px;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    display: flex;
    align-items: flex-start;
    gap: 16px;
}

.contact-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-color);
}

.contact-item i {
    font-size: 24px;
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.1);
    padding: 12px;
    border-radius: 12px;
    flex-shrink: 0;
}

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

.info-content p {
    font-size: 15px;
    color: var(--text-secondary);
    margin: 8px 0;
    line-height: 1.6;
}

.sub-info {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px dashed var(--border-color);
    font-size: 14px !important;
    color: var(--text-secondary);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .contact-info {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .contact-item {
        padding: 20px;
    }

    .contact-item i {
        font-size: 20px;
        padding: 10px;
    }
}

/* 交易费率页面特定样式 */
.rates-content {
    max-width: 900px;
    margin: 0 auto;
}

.rates-notice {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px;
    background: rgba(43, 93, 224, 0.05);
    border-radius: 12px;
    margin-bottom: 32px;
    border: 1px solid rgba(43, 93, 224, 0.1);
}

.rates-notice i {
    font-size: 24px;
    color: var(--primary-color);
    flex-shrink: 0;
}

.rates-notice p {
    margin: 0;
    font-size: 15px;
    color: var(--text-color);
    line-height: 1.6;
}

.rates-section {
    margin-bottom: 32px;
    padding: 28px;
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.rates-section:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.rates-section h3 {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.rates-section h3 i {
    margin-right: 12px;
    font-size: 24px;
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.1);
    padding: 8px;
    border-radius: 12px;
}

.rates-info {
    position: relative;
    padding: 0 16px;
}

.rates-info p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 16px;
}

.rates-info ul {
    list-style: none;
    padding: 0;
    margin: 0 0 20px 0;
}

.rates-info li {
    position: relative;
    padding-left: 24px;
    margin-bottom: 12px;
    font-size: 15px;
    line-height: 1.8;
    color: var(--text-secondary);
}

.rates-info li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 12px;
    width: 6px;
    height: 6px;
    background: var(--primary-color);
    border-radius: 50%;
}

.rates-info li strong {
    color: var(--primary-color);
    font-size: 16px;
    font-weight: 600;
}

.rates-note {
    font-size: 14px !important;
    color: var(--text-secondary);
    padding: 12px 16px;
    background: var(--background-color);
    border-radius: 8px;
    margin-top: 16px !important;
}

.rates-tag {
    position: absolute;
    top: -12px;
    right: 16px;
    padding: 6px 16px;
    background: var(--primary-color);
    color: white;
    font-size: 14px;
    font-weight: 500;
    border-radius: 20px;
    box-shadow: 0 4px 12px rgba(43, 93, 224, 0.2);
}

/* 响应式优化 */
@media (max-width: 768px) {
    .rates-section {
        padding: 20px;
        margin-bottom: 24px;
    }

    .rates-section h3 {
        font-size: 18px;
        margin-bottom: 16px;
        padding-bottom: 12px;
    }

    .rates-section h3 i {
        font-size: 20px;
        padding: 6px;
    }

    .rates-info {
        padding: 0 12px;
    }

    .rates-info li {
        font-size: 14px;
        padding-left: 20px;
    }

    .rates-tag {
        position: static;
        display: inline-block;
        margin-top: 16px;
    }
}

/* 付款方式页面特定样式 */
.payment-content {
    max-width: 900px;
    margin: 0 auto;
}

.payment-grid {
    display: grid;
    gap: 32px;
}

.platform-section {
    background: white;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 28px;
    transition: all 0.3s ease;
}

.platform-section:hover {
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
    transform: translateY(-2px);
}

.platform-section h3 {
    display: flex;
    align-items: center;
    font-size: 20px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border-color);
}

.platform-section h3 i {
    margin-right: 12px;
    font-size: 24px;
    color: var(--primary-color);
    background: rgba(43, 93, 224, 0.1);
    padding: 8px;
    border-radius: 12px;
}

.platform-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
    gap: 20px;
}

.platform-item {
    background: var(--background-color);
    border-radius: 12px;
    padding: 20px;
    transition: all 0.3s ease;
    border: 1px solid var(--border-color);
}

.platform-item:hover {
    transform: translateY(-2px);
    border-color: var(--primary-color);
    box-shadow: 0 4px 12px rgba(43, 93, 224, 0.08);
}

.platform-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px dashed var(--border-color);
}

.platform-info p {
    font-size: 14px;
    color: var(--text-secondary);
    margin: 8px 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.platform-info strong {
    color: var(--text-color);
    min-width: 60px;
}

/* 复制按钮样式 */
.copy-btn {
    border: none;
    background: none;
    padding: 4px 8px;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.3s ease;
    margin-left: auto;
}

.copy-btn:hover {
    background: rgba(43, 93, 224, 0.1);
    color: var(--primary-color);
}

.copy-btn.success {
    color: #10B981;
}

.platform-info p {
    display: flex;
    align-items: center;
    gap: 8px;
    padding-right: 8px;
}

.copy-content {
    flex: 1;
}

/* 响应式优化 */
@media (max-width: 768px) {
    .platform-section {
        padding: 20px;
    }

    .platform-section h3 {
        font-size: 18px;
        margin-bottom: 20px;
    }

    .platform-section h3 i {
        font-size: 20px;
        padding: 6px;
    }

    .platform-list {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .platform-item {
        padding: 16px;
    }

    .platform-name {
        font-size: 15px;
    }

    .platform-info p {
        font-size: 13px;
    }
}