/* 品牌颜色变量 */
:root {
    /* 字体 */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Ubuntu', var(--font-primary);
    --font-decorative: 'Dancing Script', cursive;
    --font-logo: 'Righteous', cursive;
    --font-content: 'Poly', Georgia, serif;

    /* 颜色 */
    --brand-color: #2196f3;
    --brand-hover: #1976d2;
    --primary-dark: #1a237e;
    --primary-light: #64b5f6;
    --accent-color: #4caf50;
    --text-primary: #1a237e;
    --text-secondary: #64748b;
    --text-light: rgba(255, 255, 255, 0.9);
    --background-light: #f8fafc;
    --background-white: #ffffff;

    /* 渐变 */
    --brand-gradient: linear-gradient(135deg, var(--primary-dark), var(--brand-color));
    --accent-gradient: linear-gradient(135deg, var(--brand-color), var(--accent-color));
    --surface-gradient: linear-gradient(135deg, #f5f7fa, #e4e7eb);

    /* 阴影 */
    --shadow-sm: 0 1px 2px 0 rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1), 0 2px 4px -1px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);

    /* 圆角 */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    --radius-full: 9999px;

    /* 过渡 */
    --transition-base: all 0.3s ease;
    --transition-smooth: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
    /* 新增导航高度变量 */
    --nav-height: 64px;
}

/* 查重页面样式 */
.check-page {
    background: var(--background-light);
    font-family: var(--font-primary);
}

/* 特点区域 */
.check-features {
    padding: 4rem 2rem;
    background: var(--background-white);
}

.check-features .section-title {
    text-align: center;
    margin-bottom: 3rem;
    font-size: 2rem;
    color: var(--text-primary);
    font-weight: 600;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 1rem;
}

.feature-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 2rem;
    background: var(--background-light);
    border-radius: var(--radius-lg);
    transition: transform 0.3s ease;
}

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

.feature-icon {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-full);
    background-color: var(--brand-color);
    color: white;
}

.feature-icon i {
    font-size: 1.25rem;
}

.feature-content {
    flex: 1;
}

.feature-title {
    font-size: 1.5rem;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
    line-height: 1.2;
}

.feature-content p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .check-features {
        padding: 3rem 1rem;
    }

    .feature-item {
        padding: 1.5rem;
    }

    .feature-icon {
        width: 48px;
        height: 48px;
    }

    .feature-title {
        font-size: 1.25rem;
    }
}

/* 主视觉区 */

/* -------------------- */
/* 法律页面样式 */
/* -------------------- */
.legal-page {
    background: var(--background-light);
    padding-top: var(--nav-height);
    min-height: calc(100vh - var(--nav-height));
}

.legal-container {
    max-width: 900px;
    margin: 0 auto 4rem;
    padding: 2rem 2.5rem;
    background: var(--background-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    font-family: var(--font-primary);
}

.legal-container h1 {
    text-align: center;
    margin-bottom: 1.5rem;
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-primary);
}

.legal-container h2 {
    margin-top: 1.5rem;
    font-size: 1.25rem;
    color: var(--text-primary);
}

.legal-container p,
.legal-container li {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin: 0.5rem 0;
}

.legal-container ul {
    padding-left: 1.2rem;
    list-style-type: disc;
}

.legal-container a {
    color: var(--brand-color);
    text-decoration: underline;
}
.check-hero {
    background: var(--brand-gradient);
    padding: 3rem 2rem 2rem;
    margin-bottom: 0;
    text-align: center;
    color: var(--text-light);
    position: relative;
    overflow: hidden;
}

.check-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.check-hero p {
    font-size: 1.2rem;
    opacity: 0.9;
    margin-bottom: 1rem;
}

.check-services {
    padding: 4rem 2rem;
    background: var(--background-white);
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 1rem;
}

.service-card {
    background: var(--background-light);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: var(--transition-smooth);
    border: 1px solid rgba(0,0,0,0.1);
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

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

.service-card.premium {
    background: linear-gradient(135deg, #f0f7ff, #e8f2ff);
    color: var(--text-primary);
    position: relative;
    overflow: hidden;
    border: 2px solid #e0eaff;
}

.service-card.premium::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='100' height='100' viewBox='0 0 100 100' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z' fill='rgba(255,255,255,0.05)' fill-rule='evenodd'/%3E%3C/svg%3E");
    opacity: 0.3;
    z-index: 0;
}

.service-card.premium > * {
    position: relative;
    z-index: 1;
}

.recommend-badge {
    position: absolute;
    top: 0;
    right: 2rem;
    background: #22c55e;
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    font-size: 0.875rem;
    font-weight: 600;
    box-shadow: 0 4px 6px -1px rgba(34, 197, 94, 0.3);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.recommend-badge i {
    font-size: 0.8rem;
    color: #fbbf24;
    filter: drop-shadow(0 0 4px rgba(251, 191, 36, 0.5));
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(255,255,255,0.2);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-card.premium .service-icon {
    background: #2563eb;
    color: white;
    box-shadow: 0 0 0 8px rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
}

.service-card.premium:hover .service-icon {
    transform: scale(1.1);
    box-shadow: 0 0 0 12px rgba(255,255,255,0.08);
}

.service-icon i {
    font-size: 1.5rem;
}

.service-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-price {
    margin-bottom: 2rem;
}

.price-amount {
    font-size: 2.5rem;
    font-weight: 700;
    font-family: var(--font-heading);
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    display: inline-block;
}

.service-card.premium .price-amount {
    background: linear-gradient(135deg, #fff, #e0e7ff);
    -webkit-background-clip: text;
    background-clip: text;
}

.price-unit {
    font-size: 1rem;
    opacity: 0.8;
    color: var(--text-secondary);
}

.service-card.premium .price-unit {
    color: rgba(255, 255, 255, 0.8);
}

.service-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2rem;
    text-align: left;
    width: 100%;
}

.service-features li {
    margin-bottom: 1rem;
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.service-features li:hover {
    background: rgba(37, 99, 235, 0.05);
}

.service-features li span {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.service-features li strong {
    font-weight: 600;
    font-size: 0.95rem;
    line-height: 1.2;
}

.service-features li small {
    font-size: 0.8rem;
    opacity: 0.8;
    line-height: 1.2;
}

.service-card.premium .service-features li small {
    color: var(--text-secondary);
}

.service-features li i {
    color: var(--accent-color);
    font-size: 1rem;
}

.service-card.premium .service-features li i {
    color: #22c55e;
    filter: drop-shadow(0 0 8px rgba(34, 197, 94, 0.3));
}

.service-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: var(--brand-color);
    color: white;
    padding: 0.75rem 2rem;
    border-radius: var(--radius-full);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
    margin-top: auto;
}

.service-btn:hover {
    background: var(--brand-hover);
    transform: translateY(-2px);
}

.service-btn.premium {
    background: #2563eb;
    color: white;
    font-weight: 600;
    box-shadow: 0 4px 6px -1px rgba(37, 99, 235, 0.2);
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
}

.service-btn.premium span {
    position: relative;
    z-index: 1;
}

.service-btn.premium i {
    transition: transform 0.3s ease;
}

.service-btn.premium:hover i {
    transform: translateX(4px);
}

.service-btn.premium:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 12px -2px rgba(37, 99, 235, 0.25);
}

@media (max-width: 768px) {
    .check-services {
        padding: 2rem 1rem;
    }
    
    .services-container {
        grid-template-columns: 1fr;
    }
    
    .service-card {
        padding: 1.5rem;
    }
    
    .price-amount {
        font-size: 2rem;
    }
}
.check-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><circle cx="50" cy="50" r="1" fill="rgba(255,255,255,0.2)"/></svg>') repeat;
    opacity: 0.1;
}

.check-hero-content {
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.check-intro {
    text-align: center;
}

.check-intro h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: var(--shadow-sm);
}

.check-intro p {
    font-size: 1.5rem;
    color: rgba(255,255,255,0.9);
    margin-bottom: 3rem;
}

.check-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 3rem;
}

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

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: #2196f3;
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
}

/* 查重服务区 */
.check-services {
    padding: 6rem 2rem;
    background: white;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-primary);
    font-family: var(--font-heading);
}

.section-desc {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 4rem;
    font-size: 1.2rem;
    font-family: var(--font-content);
}

.service-cards {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    padding: 0 1rem;
}

.service-card {
    background: var(--background-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    position: relative;
    transition: var(--transition-base);
    box-shadow: var(--shadow-md);
}

.service-card.premium {
    background: var(--surface-gradient);
    border: 2px solid var(--brand-color);
}

.card-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #2196f3;
    color: white;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
}

.service-icon {
    width: 64px;
    height: 64px;
    background: #e3f2fd;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 1.5rem;
    color: #2196f3;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #1a237e;
}

.price-tag {
    margin: 1.5rem 0;
}

.price-tag .amount {
    font-size: 2rem;
    font-weight: 700;
    color: #2196f3;
}

.price-tag .unit {
    color: #64748b;
    font-size: 1rem;
}

.service-features {
    list-style: none;
    margin: 2rem 0;
    padding: 0;
}

.service-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 1rem;
    color: #475569;
}

.service-features li i {
    color: #2196f3;
}

.service-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    padding: 1rem;
    border-radius: var(--radius-md);
    background: var(--brand-color);
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-base);
}

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

.service-btn.premium {
    background: var(--brand-gradient);
}

/* 特点区域 */
.check-features {
    padding: 6rem 2rem;
    background: #f8fafc;
}

.features-grid {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    padding: 2rem;
}

.feature-item {
    text-align: center;
    padding: 2rem;
    background: var(--background-white);
    border-radius: var(--radius-lg);
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-sm);
}

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

.feature-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 1.5rem;
    background: var(--primary-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-base);
}

.feature-icon i {
    font-size: 2rem;
    color: var(--text-light);
}

.feature-item h3 {
    color: var(--text-primary);
    font-size: 1.25rem;
    margin-bottom: 1rem;
    font-family: var(--font-heading);
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-family: var(--font-content);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .check-hero {
        padding: 4rem 1rem;
    }

    .check-intro h1 {
        font-size: 2.5rem;
    }

    .check-intro p {
        font-size: 1.2rem;
    }

    .check-stats {
        flex-direction: column;
        gap: 2rem;
    }

    .service-cards {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .check-hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .check-hero-stats {
        grid-template-columns: 1fr;
    }

    .check-feature {
        justify-content: center;
    }
}

.year-text {
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Inter', sans-serif;
    font-size: 1.5rem;
    font-weight: bold;
}

.contact-section {
    margin: 2rem auto;
    max-width: 600px;
}

.contact-card {
    background: #fff;
    border-radius: 16px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: 0 8px 24px rgba(33, 150, 243, 0.1);
}

.contact-icon {
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background: var(--brand-gradient);
}

.contact-icon i {
    font-size: 28px;
    color: white;
}

.contact-text {
    flex: 1;
}

.contact-text h3 {
    font-size: 1.4rem;
    margin-bottom: 0.5rem;
    color: #333;
    font-family: 'Inter', sans-serif;
}

.contact-text p {
    color: #666;
    margin: 0;
}

.contact-service-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    padding: 0.9rem 1.8rem;
    background: #6366f1;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
    white-space: nowrap;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.contact-service-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #6366f1, #818cf8);
    z-index: -1;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.contact-service-btn i {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.contact-service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.35);
}

.contact-service-btn:hover::before {
    opacity: 1;
}

.contact-service-btn:hover i {
    transform: scale(1.1);
}

.contact-service-btn:active {
    transform: translateY(1px);
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.2);
}

@media (max-width: 768px) {
    .contact-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .contact-text {
        margin: 1rem 0;
    }
}

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

body {
    font-family: var(--font-primary);
    margin: 0;
    padding: 0;
    line-height: 1.6;
    color: #333;
    font-size: 16px;
}

/* 导航栏样式 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 64px;
    padding: 0 5%;
    background-color: white;
    width: 100%;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    box-sizing: border-box;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        min-height: 56px;
        padding: 0 2%;
    }
}


.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo a {
    text-decoration: none;
    display: block;
}

.logo h1 {
    margin: 0;
    font-size: 2rem;
    font-family: var(--font-logo);
    font-weight: 400;
    letter-spacing: 1px;
    background: var(--brand-gradient);
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: 2px 2px 8px rgba(33, 150, 243, 0.2);
}

.logo h1::before {
    content: '';
    display: inline-block;
    width: 1.8rem;
    height: 1.8rem;
    margin-right: 0.5rem;
    background: linear-gradient(135deg, #2196f3, #00bcd4);
    -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5.5 2.5a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm-8 4a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1z'/%3E%3C/svg%3E") no-repeat center;
    mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M5.5 2.5a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm-8 4a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1zm4 0a.5.5 0 0 1 .5.5v1a.5.5 0 0 1-.5.5h-1a.5.5 0 0 1-.5-.5v-1a.5.5 0 0 1 .5-.5h1z'/%3E%3C/svg%3E") no-repeat center;
    transform: rotate(-10deg);
    transition: transform 0.3s ease;
}

.logo:hover h1::before {
    transform: rotate(0deg);
}

.nav-links a {
    text-decoration: none;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 0.5rem 1rem;
    transition: var(--transition-base);
    font-family: var(--font-primary);
    font-size: 1.1rem;
    box-sizing: border-box;
    display: inline-block;
}

.nav-links a.active {
    color: var(--brand-color);
    background: rgba(33,150,243,0.06);
    border-radius: var(--radius-md);
    font-weight: 500; /* 保持与普通状态一致，防止跳动 */
}

.nav-links a:hover {
    color: var(--brand-hover);
}

.nav-links {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.auth-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.auth-buttons a {
    text-decoration: none;
    padding: 0.45rem 1.2rem;
    border-radius: 24px;
    font-size: 1rem;
    font-weight: 500;
    transition: var(--transition-base);
    border: 1px solid var(--brand-color);
    color: var(--brand-color);
    background: #fff;
    margin-left: 0.5rem;
}

.auth-buttons a.login:hover {
    background: var(--brand-color);
    color: #fff;
}

.auth-buttons a.register {
    background: var(--brand-color);
    color: #fff;
    border: none;
}

.auth-buttons a.register:hover {
    background: var(--brand-hover);
    color: #fff;
}

@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        align-items: flex-start;
        padding: 0.5rem 2%;
    }
    .nav-links {
        flex-wrap: wrap;
        gap: 0.2rem;
    }
    .auth-buttons {
        margin-top: 0.5rem;
    }
    .logo h1 {
        font-size: 1.5rem;
    }
}


.nav-links a:hover,
.nav-links a.active {
    color: var(--brand-color);
}

.auth-buttons button {
    padding: 0.5rem 1.5rem;
    border-radius: 50px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
}

.login-btn {
    background: #f5f5f5;
    border: none;
    color: #666;
}

.register-btn {
    background: var(--brand-primary);
    border: none;
    color: white;
}

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

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

/* 英雄区域样式 */
.hero-section {
    position: relative;
    padding: 14rem 8% 10rem;
    margin-top: -4rem;
    overflow: hidden;
    text-align: center;
}

#heroCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(180deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0) 100%);
    pointer-events: none;
}

.hero-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 200px;
    background: linear-gradient(180deg, var(--brand-primary) 0%, #fff 100%);
    pointer-events: none;
}

.hero-tip {
    margin-top: 2rem;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
}

.hero-tip i {
    font-size: 1rem;
    color: var(--brand-accent);
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-top: 4rem;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: rgba(255,255,255,0.9);
}

.hero-feature i {
    font-size: 1.2rem;
    color: var(--brand-accent);
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.2rem;
    margin-bottom: 1.5rem;
    color: #ffffff;
    line-height: 1.3;
    font-weight: 700;
    text-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.hero-content h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 2.5rem;
    color: rgba(255,255,255,0.9);
    line-height: 1.6;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    max-width: 500px;
    margin: 0 auto;
}

.cta-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    min-width: 160px;
}

.cta-button.primary {
    background-color: white;
    color: var(--brand-primary);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

.cta-button.secondary {
    background-color: rgba(255, 255, 255, 0.15);
    color: white;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.cta-button.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.cta-button.secondary:hover {
    background-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* 通用区域样式 */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* 服务区域样式 */
.service-section {
    padding: 6rem 5%;
    margin-top: -2rem;
    background-color: #fff;
    position: relative;
    z-index: 2;
    border-radius: 2rem 2rem 0 0;
}

.service-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
}

.service-card {
    background: #fff;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.card-icon {
    width: 60px;
    height: 60px;
    background: var(--brand-primary);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.card-icon i {
    font-size: 1.8rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #2c3e50;
    font-weight: 600;
}

.service-card p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

.card-link {
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    margin-top: auto;
}

.card-link i {
    margin-left: 0.5rem;
    transition: transform 0.3s ease;
}

.card-link:hover i {
    transform: translateX(5px);
}

.service-link:hover {
    color: #1565c0;
}

.service-link i {
    font-size: 1rem;
    margin-left: 0.5rem;
}

/* 服务流程样式 */
.process {
    padding: 5rem 5%;
    background-color: #f8f9fa;
    text-align: center;
}

.process h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    color: #333;
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.step {
    position: relative;
    padding: 2rem;
}

.step-number {
    width: 40px;
    height: 40px;
    background-color: #1e88e5;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-weight: bold;
}

.step h3 {
    margin-bottom: 0.5rem;
    color: #333;
}

/* 特点区域样式 */
.features {
    padding: 5rem 5%;
    text-align: center;
}

.features h2 {
font-size: 2.5rem;
margin-bottom: 3rem;
color: #333;
}

.feature-grid {
display: grid;
grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
gap: 2rem;
max-width: 1200px;
margin: 0 auto;
}

.feature-item {
padding: 2rem;
}

.feature-item i {
    font-size: 3rem;
    color: #1e88e5;
    margin-bottom: 1rem;
}

.feature-item h3 {
    margin-bottom: 1rem;
    color: #333;
}

/* 优势区域样式 */
.advantage-section {
    padding: 6rem 5%;
    background: #f8fafc;
}

.advantage-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    padding: 0 2rem;
    margin-top: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.advantage-card {
    background: white;
    border-radius: 20px;
    aspect-ratio: 1;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
}

@media (max-width: 768px) {
    .advantage-cards {
        grid-template-columns: 1fr;
        max-width: 400px;
    }
}

.advantage-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.card-header {
    text-align: center;
    margin-bottom: 1.5rem;
}

.advantage-icon {
    width: 70px;
    height: 70px;
    background: var(--brand-primary);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.advantage-icon i {
    font-size: 2rem;
    color: white;
}

.advantage-stats {
    display: inline-flex;
    align-items: center;
    background: #f8fafc;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-top: 0.5rem;
}

.stats-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--brand-primary);
    margin-right: 0.5rem;
}

.stats-label {
    font-size: 0.9rem;
    color: #666;
}

.advantage-card h3 {
    font-size: 1.5rem;
    color: #2c3e50;
    margin-bottom: 1rem;
    font-weight: 600;
    text-align: center;
}

.advantage-desc {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.advantage-desc p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1.5rem;
    text-align: center;
}

.tech-points {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
    margin-top: auto;
}

.tech-point {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    background: #f8fafc;
    padding: 0.75rem 1rem;
    border-radius: 10px;
    transition: all 0.3s ease;
}

.tech-point:hover {
    background: #f1f5f9;
    transform: translateX(5px);
}

.tech-point i {
    color: var(--brand-primary);
    font-size: 1rem;
}

.tech-point span {
    color: #2c3e50;
    font-size: 0.9rem;
    font-weight: 500;
}

/* FAQ区域样式 */
.faq-section {
    padding: 6rem 5%;
    background-color: #f8fafc;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    padding: 0 2rem;
    margin-top: 2rem;
}

.faq-card {
    background: white;
    border-radius: 20px;
    padding: 2.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.faq-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.12);
}

.faq-icon {
    width: 50px;
    height: 50px;
    background: var(--brand-primary);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.faq-icon i {
    font-size: 1.5rem;
    color: white;
}

.faq-card h3 {
    font-size: 1.3rem;
    color: #2c3e50;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.faq-content p {
    color: #666;
    line-height: 1.6;
    margin-bottom: 1rem;
}

.faq-content p strong {
    color: #2c3e50;
    display: block;
    margin-bottom: 0.5rem;
}

.faq-content p:last-child {
    margin-bottom: 0;
}

/* CTA区域样式 */
.cta-section {
    padding: 5rem 5%;
    background: linear-gradient(135deg, #1e88e5 0%, #1565c0 100%);
    color: white;
    text-align: center;
}

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

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.2rem;
    margin-bottom: 2rem;
}

/* 关于/联系我们页面样式 */
.about-hero,
.contact-hero {
    text-align: center;
    padding: 5rem 1rem;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(0, 188, 212, 0.1));
    position: relative;
}

/* 联系方式图标样式 */
.contact-card i,
.contact-info i,
.about-contact-info i,
.contact-methods i {
    font-size: 1.2rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-right: 0.5rem;
}

.contact-card,
.contact-info,
.about-contact-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-card li,
.contact-info li,
.about-contact-info li {
    display: flex;
    align-items: center;
    font-size: 1.1rem;
    color: #333;
    padding: 0.5rem 0;
}

.contact-service-card {
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(0, 188, 212, 0.1));
    padding: 2rem;
    border-radius: 10px;
    text-align: center;
    margin-top: 2rem;
}

.contact-btn,
.contact-service-btn {
    display: inline-block;
    margin-top: 1rem;
    padding: 0.8rem 2rem;
    background: var(--brand-gradient);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 1.1rem;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-btn:hover,
.contact-service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

/* 使命愿景图标样式 */
.mission-grid {
    display: flex;
    justify-content: center;
    gap: 4rem;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.mission-card {
    flex: 0 1 300px;
    text-align: center;
    padding: 2rem;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: transform 0.2s ease;
}

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

.mission-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.mission-card h3 {
    font-size: 2.5rem;
    color: var(--text-primary);
    margin: 0.5rem 0;
    font-weight: 600;
}

.mission-card p {
    color: var(--text-secondary);
    font-size: 1rem;
}

@media (max-width: 768px) {
    .mission-grid {
        flex-direction: column;
        gap: 2rem;
        padding: 1rem;
    }

    .mission-card {
        flex: 0 1 auto;
    }
}

.contact-service-section {
    text-align: center;
    margin: 3rem auto;
    max-width: 800px;
    padding: 0 2rem;
}

.contact-service-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
    background: #6366f1;
    color: white;
    text-decoration: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.25);
}

.contact-service-btn i {
    font-size: 1.3rem;
}

.contact-service-btn:hover {
    transform: translateY(-2px);
    background: #4f46e5;
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.35);
}

.contact-service-text {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #666;
    font-size: 1.1rem;
}

.mission-card i {
    font-size: 2.5rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1.5rem;
    display: inline-block;
}

.mission-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: #333;
    font-weight: 600;
}

.mission-card,
.about-mission {
    text-align: center;
    padding: 2rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
}

.mission-card:hover,
.about-mission:hover {
    transform: translateY(-5px);
}

.about-hero h1,
.contact-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    background: var(--brand-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-family: 'Inter', sans-serif;
    font-weight: 800;
}

.back-home {
    position: absolute;
    left: 2rem;
    top: 2rem;
    padding: 0.8rem 1.5rem;
    border-radius: 30px;
    background: var(--brand-gradient);
    color: white;
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 2px 10px rgba(33, 150, 243, 0.2);
}

.back-home:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

.back-home i {
    font-size: 1.1rem;
}

/* 页脚样式 */
.footer {
    margin-top: 4rem;
}

.footer-main {
    background: linear-gradient(to bottom, #f8fafc, white);
    padding: 4rem 5%;
    border-top: 1px solid #eee;
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
}

.support-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
}

.support-card {
    background: white;
    padding: 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
}

.support-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.support-card i {
    font-size: 2rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.support-card h3 {
    font-size: 1.25rem;
    color: #2c3e50;
    margin-bottom: 0.5rem;
}

.support-card p {
    color: #666;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
}

.support-link {
    display: inline-block;
    color: var(--brand-primary);
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 1rem;
    border: 2px solid var(--brand-primary);
    border-radius: 30px;
    transition: all 0.3s ease;
}

.support-link:hover {
    background: var(--brand-primary);
    color: white;
}

.footer-bottom {
    background: white;
    padding: 2rem 5%;
    text-align: center;
}

@media (max-width: 768px) {
    .support-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .footer-main {
        padding: 3rem 1.5rem;
    }
    
    .support-card {
        padding: 1.5rem;
    }
}

.footer-links {
    margin-bottom: 1rem;
}

.footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--brand-primary);
}

.separator {
    color: #ddd;
    margin: 0 0.5rem;
}

.footer-copyright {
    color: #999;
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .footer {
        margin-top: 3rem;
    }
    
    .footer-bottom {
        padding: 1.5rem;
    }
    
    .footer-links {
        display: flex;
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.5rem;
    }
}

.footer-bottom {
    text-align: center;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

/* 响应式设计 */
@media (max-width: 768px) {
    .navbar {
        flex-direction: column;
        padding: 1rem;
    }

    .nav-links {
        margin: 1rem 0;
    }

    .nav-links a {
        display: block;
        margin: 0.5rem 0;
    }

    .auth-buttons {
        margin-top: 1rem;
    }

    .hero-content h2 {
        font-size: 2rem;
    }

    .hero-content p {
        font-size: 1.2rem;
    }

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

    .process-steps {
        grid-template-columns: 1fr;
    }
}

/* 解决导航覆盖 */
body, .check-page {
    padding-top: var(--nav-height);
}

.navbar, header, header.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: white;
    backdrop-filter: none;
    border-bottom: 1px solid #e0e6ed;
}

/* 模态框样式 */
header {
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

/* 简洁页脚样式 */
.simple-footer {
    text-align: center;
    padding: 2rem 1rem;
    margin-top: 3rem;
    background-color: #f8f9fa;
    border-top: 1px solid #eaeaea;
}

.simple-footer .footer-links {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.simple-footer .footer-links a {
    color: #666;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.simple-footer .footer-links a:hover {
    color: var(--brand-color);
}

.simple-footer .separator {
    color: #999;
    margin: 0 0.25rem;
}

.simple-footer .footer-copyright {
    color: #999;
    font-size: 0.85rem;
}

.simple-footer .footer-copyright p {
    margin: 0;
}

@media (max-width: 768px) {
    .simple-footer {
        padding: 1.5rem 1rem;
    }
    
    .simple-footer .footer-links {
        flex-direction: row;
        justify-content: center;
    }
}


.modal {
    display: block;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    position: relative;
    background-color: #fff;
    margin: 10% auto;
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.close {
    position: absolute;
    right: 1rem;
    top: 1rem;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

.close:hover {
    color: #333;
}

.modal h2 {
    margin-bottom: 1.5rem;
    color: #333;
    text-align: center;
}

.modal form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.modal input,
.modal select,
.modal textarea {
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.modal textarea {
    min-height: 100px;
    resize: vertical;
}

.modal button {
    padding: 1rem;
    background-color: #1e88e5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s;
}

.modal button:hover {
    background-color: #1565c0;
}

/* 服务卡片动画效果 */
.service-card {
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(30,136,229,0.1) 0%, rgba(21,101,192,0.1) 100%);
    opacity: 0;
    transition: opacity 0.3s;
}

.service-card:hover::before {
    opacity: 1;
}

/* use.html 对齐样式 */
.input-content,.result-content{flex:1;display:flex;flex-direction:column;}
.input-content textarea{flex:1;resize:none;}
.result-box{flex:1;min-height:400px;overflow:auto;}
.result-panel{padding-top:0!important;margin-top:0!important;}
/* 统一输入面板高度，确保切换无跳动 */
.upload-area{min-height:400px;display:flex;flex-direction:column;align-items:center;justify-content:center;}
@media (max-width:900px){.upload-area{min-height:180px;}}
.file-upload-wrapper{flex:1!important;display:flex!important;flex-direction:column!important;justify-content:center!important;}
.input-text-wrapper{flex:1!important;display:flex;flex-direction:column;}
.result-actions{height:30px;visibility:hidden;}
.result-content{margin-top:0;flex:1;display:flex;flex-direction:column;padding:28px 24px 0;}

.input-result-row{display:flex;gap:24px;}
.input-panel,.result-panel{flex:1;display:flex;flex-direction:column;}
/* 桌面端固定输入卡片高度，内部滚动 */
.input-panel{min-height:680px;}
.input-content{overflow:auto;}
@media (max-width:900px){.input-panel{min-height:auto;}}
.input-panel .input-tabs,.result-panel .result-tabs{display:flex;align-items:center;height:40px;}
.input-panel .input-tab,.result-panel .result-tab{flex:1;text-align:center;font-size:15px;font-weight:600;padding:8px 0;background:transparent;border:none;cursor:pointer;}

/* 步骤动画效果 */
.step {
    transition: transform 0.3s;
}

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

.step-number {
    transition: background-color 0.3s;
}

.step:hover .step-number {
    background-color: #1565c0;
}

/* 特点图标动画 */
.feature-item i {
    transition: transform 0.3s;
}

.feature-item:hover i {
    transform: scale(1.1);
}

/* 响应式调整 */
@media (max-width: 768px) {
    .modal-content {
        margin: 20% auto;
        width: 95%;
        padding: 1.5rem;
    }

    .modal input,
    .modal select,
    .modal textarea {
        font-size: 16px; /* 防止iOS缩放 */
    }
}

/* 表单样式增强 */
.form-footer {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

.form-footer a {
    color: #1e88e5;
    text-decoration: none;
    margin-left: 0.5rem;
}

.form-footer a:hover {
    text-decoration: underline;
}

.form-group {
    margin: 1rem 0;
}

.form-group label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
}

.form-group input[type="checkbox"] {
    width: auto;
    margin: 0;
}

/* 错误消息样式 */
.error-message {
    background-color: #ffebee;
    color: #c62828;
    padding: 0.8rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease-out;
}

/* 成功消息样式 */
.success-message {
    background-color: #e8f5e9;
    color: #2e7d32;
    padding: 0.8rem;
    border-radius: 4px;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    animation: slideIn 0.3s ease-out;
}

/* 服务条款样式 */
.terms-content {
    max-width: 800px !important;
    max-height: 80vh;
    overflow-y: auto;
}

.terms-text {
    margin: 1rem 0;
    line-height: 1.8;
}

.terms-text h3 {
    color: #1e88e5;
    margin: 1.5rem 0 0.5rem;
}

.terms-text ul {
    margin: 0.5rem 0;
    padding-left: 1.5rem;
}

.terms-text li {
    margin: 0.5rem 0;
}

.close-terms {
    display: block;
    margin: 1.5rem auto 0;
    padding: 0.8rem 2rem;
    background-color: #1e88e5;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.close-terms:hover {
    background-color: #1565c0;
}

/* 联系客服按钮 */
.contact-service-btn {
    display: inline-block;
    padding: 12px 32px;
    background: var(--brand-gradient);
    color: white;
    text-decoration: none;
    border-radius: 30px;
    font-weight: 500;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.contact-service-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(33, 150, 243, 0.3);
}

/* 认证按钮样式 */
.auth-buttons {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.auth-btn {
    padding: 0.5rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    transition: var(--transition-base);
    text-decoration: none;
}

.auth-btn.login {
    color: var(--brand-color);
    background: transparent;
    border: 1px solid var(--brand-color);
}

.auth-btn.login:hover {
    background: var(--brand-color);
    color: white;
}

.auth-btn.register {
    color: white;
    background: var(--brand-color);
    border: 1px solid var(--brand-color);
}

.auth-btn.register:hover {
    background: var(--brand-hover);
    border-color: var(--brand-hover);
}

/* 动画效果 */
@keyframes slideIn {
    from {
        transform: translateY(-10px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* 响应式调整 */
@media (max-width: 768px) {
    .terms-content {
        width: 95% !important;
        margin: 5% auto;
    }

    .form-group label {
        font-size: 0.8rem;
    }
}

/* 活动页面样式 */
.activities-page {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.activities-hero {
    text-align: center;
    padding: 4rem 0;
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 10px;
    margin-bottom: 3rem;
}

.activities-hero h2 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.activities-hero p {
    font-size: 1.2rem;
    color: #666;
}

.current-activities,
.upcoming-activities {
    margin-bottom: 4rem;
}

.current-activities h2,
.upcoming-activities h2 {
    font-size: 2rem;
    color: #333;
    margin-bottom: 2rem;
    text-align: center;
}

.activity-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.activity-card {
    background: white;
    border-radius: 10px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    transition: transform 0.3s ease;
}

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

.activity-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: #ff6b6b;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.9rem;
}

.activity-card h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.activity-desc {
    color: #666;
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.activity-details {
    display: flex;
    justify-content: space-between;
    margin-bottom: 1.5rem;
    color: #888;
    font-size: 0.9rem;
}

.activity-details span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.join-activity-btn {
    display: block;
    width: 100%;
    padding: 1rem;
    background: #4CAF50;
    color: white;
    text-align: center;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.join-activity-btn:hover {
    background: #45a049;
}

.activity-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.activity-item {
    display: flex;
    align-items: center;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.activity-date {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 5px;
    margin-right: 2rem;
    min-width: 80px;
}

.activity-date .day {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
}

.activity-date .month {
    color: #666;
}

.activity-info {
    flex: 1;
}

.activity-info h3 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.activity-info p {
    color: #666;
    margin-bottom: 1rem;
}

.activity-meta {
    display: flex;
    gap: 2rem;
    color: #888;
    font-size: 0.9rem;
}

.activity-meta span {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.remind-btn {
    padding: 0.8rem 1.5rem;
    background: #007bff;
    color: white;
    border-radius: 5px;
    text-decoration: none;
    transition: background 0.3s ease;
}

.remind-btn:hover {
    background: #0056b3;
}

@media (max-width: 768px) {
    .activity-item {
        flex-direction: column;
        text-align: center;
    }

    .activity-date {
        margin-right: 0;
        margin-bottom: 1rem;
    }

    .activity-meta {
        justify-content: center;
    }

    .remind-btn {
        margin-top: 1rem;
    }
}

/* 公共 */
body {
    background: #fafbfc;
    color: #222;
    font-family: "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
    margin: 0;
    padding: 0;
}

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 16px 60px 16px;
}

/* 标题区 */
.about-hero, .contact-hero {
    text-align: center;
    margin-bottom: 40px;
}

.about-hero h1, .contact-hero h1 {
    font-size: 2.4rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.about-hero p, .contact-hero p {
    color: #666;
    font-size: 1.1rem;
}

/* 价值观卡片区 */
.about-values {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.value-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.06);
    padding: 32px 24px;
    flex: 1 1 260px;
    min-width: 240px;
    max-width: 320px;
    text-align: center;
    transition: box-shadow 0.2s;
}

.value-card i {
    font-size: 2.2rem;
    color: #6c63ff;
    margin-bottom: 12px;
}

.value-card h3 {
    margin: 12px 0 8px 0;
    font-size: 1.2rem;
    font-weight: 600;
}

.value-card p {
    color: #555;
    font-size: 1rem;
}

/* 发展历程 */
.about-history {
    padding: 60px 0;
    max-width: 800px;
    margin: 0 auto;
}

.about-history h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 50px;
    color: #333;
    font-weight: 600;
}

.history-timeline {
    position: relative;
    padding: 20px 0;
}

.history-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background: linear-gradient(to bottom, rgba(33, 150, 243, 0.2), rgba(0, 188, 212, 0.2));
    top: 0;
}

.timeline-item {
    display: flex;
    justify-content: center;
    align-items: flex-start;
    margin-bottom: 40px;
    position: relative;
}

.timeline-year {
    width: 120px;
    text-align: right;
    padding-right: 30px;
}

.timeline-content {
    width: 50%;
    padding-left: 30px;
    position: relative;
}

.timeline-content::before {
    content: '';
    position: absolute;
    left: -6px;
    top: 10px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--brand-gradient);
}

.timeline-content h3 {
    font-size: 1.3rem;
    margin-bottom: 10px;
    color: #333;
}

.timeline-content p {
    color: #666;
    line-height: 1.6;
    margin: 0;
}

@media (max-width: 768px) {
    .history-timeline::before {
        left: 30px;
    }

    .timeline-item {
        flex-direction: column;
    }

    .timeline-year {
        width: 100%;
        text-align: left;
        padding-left: 60px;
        padding-right: 0;
        margin-bottom: 10px;
    }

    .timeline-content {
        width: 100%;
        padding-left: 60px;
    }

    .timeline-content::before {
        left: 24px;
    }
}

/* 联系方式 */
.about-contact, .contact-methods {
    margin-top: 48px;
    text-align: center;
}
.about-contact-info, .contact-card ul {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 18px;
    flex-wrap: wrap;
    color: #444;
    font-size: 1.05rem;
}
.about-contact-info i, .contact-card i {
    color: #6c63ff;
    margin-right: 6px;
}
.contact-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.06);
    padding: 32px 24px;
    margin: 0 auto 32px auto;
    max-width: 420px;
    text-align: left;
}
.contact-card h2 {
    font-size: 1.2rem;
    margin-bottom: 18px;
}
.contact-card ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    padding: 0;
    margin: 0;
    list-style: none;
}
.contact-service-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 4px 24px 0 rgba(0,0,0,0.06);
    padding: 28px 24px;
    margin: 0 auto;
    max-width: 420px;
    text-align: center;
}
.contact-btn {
    margin-top: 18px;
    background: #6c63ff;
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 32px;
    font-size: 1.1rem;
    cursor: pointer;
    transition: background 0.2s;
}
.contact-btn:hover {
    background: #554ee2;
}

/* 查重页面样式 */
.check-page {
    padding: 4rem 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.check-hero {
    text-align: center;
    margin-bottom: 4rem;
    padding: 3rem 0;
    background: linear-gradient(135deg, rgba(33, 150, 243, 0.1), rgba(0, 188, 212, 0.1));
    border-radius: 16px;
}

.check-hero h1 {
    font-size: 2.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.check-hero p {
    font-size: 1.2rem;
    color: #666;
}

.check-options {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.check-card {
    background: #fff;
    border-radius: 12px;
    padding: 1.2rem;
    box-shadow: 0 8px 24px rgba(33, 150, 243, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
    display: flex;
    flex-direction: column;
    width: 220px;
}

.check-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 32px rgba(33, 150, 243, 0.15);
}

.check-card.featured {
    border: 2px solid var(--brand-primary);
    position: relative;
    transform: scale(1.05);
}

.check-card-header {
    margin-bottom: 1rem;
    padding-bottom: 0.8rem;
    border-bottom: 1px solid #eee;
}

.check-card-header h2 {
    font-size: 1.3rem;
    color: #333;
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.5rem;
    color: var(--brand-primary);
    font-weight: bold;
}

.price small {
    font-size: 1rem;
    color: #666;
}

.check-features {
    flex-grow: 1;
    margin-bottom: 1rem;
}

.feature-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.8rem;
    color: #666;
    font-size: 0.9rem;
    font-weight: 500;
}

.feature-item i {
    color: var(--brand-primary);
    margin-right: 0.8rem;
    font-size: 1rem;
    width: 1.2rem;
    text-align: center;
}

.check-btn {
    width: 100%;
    padding: 1rem;
    border: none;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    text-align: center;
    text-decoration: none;
    display: inline-block;
}

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

.check-btn.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
}

.upload-section {
    background: #fff;
    border-radius: 16px;
    padding: 3rem;
    text-align: center;
    box-shadow: 0 8px 24px rgba(33, 150, 243, 0.1);
}

.upload-area {
    border: 2px dashed #ccc;
    border-radius: 12px;
    padding: 3rem 2rem;
    transition: all 0.3s;
    cursor: pointer;
}

.upload-area:hover {
    border-color: var(--brand-primary);
    background: rgba(33, 150, 243, 0.05);
}

.upload-area i {
    font-size: 3rem;
    color: var(--brand-primary);
    margin-bottom: 1rem;
}

.upload-area h3 {
    font-size: 1.5rem;
    color: #333;
    margin-bottom: 1rem;
}

.upload-area p {
    color: #666;
    margin-bottom: 2rem;
}

.upload-btn {
    background: var(--brand-gradient);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 6px;
    font-size: 1.1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
}

.upload-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(33, 150, 243, 0.2);
}

/* 响应式 */
@media (max-width: 900px) {
    .about-values {
        flex-direction: column;
        align-items: center;
    }
}
@media (max-width: 600px) {
    main {
        padding: 20px 4vw 40px 4vw;
    }
    .value-card, .contact-card, .contact-service-card {
        padding: 20px 10px;
        min-width: unset;
        max-width: unset;
    }
}

.ai-reduce-page {
    
    max-width: 1300px;
    margin: calc(var(--nav-height) + 10px) auto 0 auto;
    padding: 32px 24px 24px 24px;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 4px 32px rgba(0,0,0,0.08);
    font-family: 'Inter', '微软雅黑', sans-serif;
}

.function-select {
    display: flex;
    gap: 24px;
    margin-bottom: 24px;
    justify-content: center;
}
.func-btn {
    background: #f5f6fa;
    border: none;
    border-radius: 12px;
    padding: 18px 36px;
    font-size: 18px;
    color: #333;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    display: flex;
    align-items: center;
    gap: 10px;
}
.func-btn.active, .func-btn:hover {
    background: #4f8fff;
    color: #fff;
    box-shadow: 0 4px 16px rgba(79,143,255,0.12);
}

.lang-select, .input-mode-select {
    display: flex;
    gap: 32px;
    margin-bottom: 18px;
    justify-content: center;
    font-size: 16px;
}
.lang-select label, .input-mode-select label {
    cursor: pointer;
}

.main-content {
    display: flex;
    gap: 32px;
    margin-top: 18px;
}

.input-area {
    flex: 1.2;
    background: #f8fafd;
    border-radius: 14px;
    padding: 28px 22px 18px 22px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    display: flex;
    flex-direction: column;
    min-width: 340px;
}

.text-input-area textarea {
    width: 100%;
    border: 1.5px solid #e0e6ed;
    border-radius: 8px;
    padding: 16px;
    font-size: 16px;
    resize: vertical;
    min-height: 180px;
    background: #fff;
    margin-bottom: 18px;
    transition: border 0.2s;
}
.text-input-area textarea:focus {
    border: 1.5px solid #4f8fff;
    outline: none;
}

.file-upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 180px;
    border: 2px dashed #b3c6e0;
    border-radius: 8px;
    background: #fff;
    margin-bottom: 18px;
    padding: 24px 0;
}
.upload-label {
    font-size: 18px;
    color: #4f8fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}
.upload-tip {
    color: #888;
    font-size: 14px;
}

.action-btns {
    display: flex;
    gap: 18px;
    margin-top: 8px;
}

.input-text-footer, .file-upload-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 10px;
    padding: 0 5px;
}

.text-stats {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 5px;
}

#char-count {
    font-weight: 500;
    color: #333;
}

#points-estimate, #file-points-estimate {
    font-size: 14px;
    color: #666 !important;
}
.primary, .secondary {
    border: none;
    border-radius: 8px;
    padding: 12px 28px;
    font-size: 16px;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.primary {
    background: #4f8fff;
    color: #fff;
}
.primary:hover {
    background: #2563eb;
}
.secondary {
    background: #e0e6ed;
    color: #333;
}
.secondary:hover {
    background: #b3c6e0;
}

.result-area {
    flex: 1;
    background: #f8fafd;
    border-radius: 14px;
    padding: 28px 22px 18px 22px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    min-width: 320px;
    display: flex;
    flex-direction: column;
}
.result-area h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 12px;
}
.result-box {
    min-height: 180px;
    background: #fff;
    border: 1.5px solid #e0e6ed;
    border-radius: 8px;
    padding: 16px;
    font-size: 16px;
    color: #222;
    margin-bottom: 16px;
    word-break: break-all;
    white-space: pre-wrap;
}
.result-actions {
    display: flex;
    gap: 14px;
}
.result-actions button {
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 15px;
    background: #e0e6ed;
    color: #333;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.result-actions button:hover {
    background: #b3c6e0;
}

/* 响应式 */
@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
        gap: 18px;
    }
    .input-area, .result-area {
        min-width: unset;
    }
}

/* 顶部功能卡片区 */
.service-cards-row {
    display: flex;
    gap: 24px;
    margin-bottom: 18px;
    justify-content: flex-start;
}
.service-card {
    background: #f8fafd;
    border-radius: 14px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 18px 28px 14px 28px;
    min-width: 220px;
    flex: 1;
    cursor: pointer;
    border: 2px solid transparent;
    transition: border 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}
.service-card.active, .service-card:hover {
    border: 2px solid #4f8fff;
    box-shadow: 0 4px 16px rgba(79,143,255,0.10);
    background: #eaf3ff;
}
.service-card-header {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 6px;
    color: #2563eb;
}
.service-card-desc {
    font-size: 14px;
    color: #666;
    margin-bottom: 10px;
}
.desc-alert {
    color: #501104;
    font-weight: 600;
}
.service-card-footer {
    margin-top: auto;
    font-size: 15px;
    color: #4f8fff;
    font-weight: 700;
}
.price {
    color: #4f8fff;
    font-weight: 700;
}

/* 选项栏 */
.option-bar {
    display: flex;
    gap: 36px;
    margin-bottom: 18px;
    align-items: center;
    font-size: 15px;
    background: #f8fafd;
    border-radius: 10px;
    padding: 14px 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
}

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

.option-label {
    color: #2563eb;
    font-weight: 600;
    margin-right: 6px;
    font-size: 15px;
}

.option-btn {
    background: #eaf3ff;
    border: none;
    border-radius: 8px;
    padding: 7px 22px;
    font-size: 15px;
    color: #2563eb;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    margin-right: 2px;
}
.option-btn.active, .option-btn:hover {
    background: #4f8fff;
    color: #fff;
}

/* 输入与结果区 */
.input-result-row {
    display: flex;
    flex-direction: row;
    gap: 32px;
    margin-top: 24px;
    align-items: stretch;
}

@media (max-width: 900px) {
    .input-result-row {
        flex-direction: column;
    }
    .input-result-row .input-panel,
    .input-result-row .result-panel {
        width: 100%;
    }
}

.input-panel, .result-panel {
    width: 50%;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    margin-bottom: 10px;
}

.input-panel {
    margin-right: 0;
}

.result-panel {
    margin-left: 0;
}

.input-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1.5px solid #e0e6ed;
    background: #f0f4fa;
}

.input-tab {
    flex: 1;
    background: none;
    border: none;
    border-radius: 0;
    padding: 16px 0;
    font-size: 17px;
    color: #2563eb;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
    border-bottom: 2.5px solid transparent;
}
.input-tab.active, .input-tab:hover {
    background: #fff;
    color: #4f8fff;
    border-bottom: 2.5px solid #4f8fff;
}

.input-content {
    padding: 28px 24px 0 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.input-text-wrapper {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#input-text {
    width: 100%;
    min-height: 400px;
    border: 1.5px solid #e0e6ed;
    border-radius: 10px;
    padding: 16px;
    font-size: 18px;
    line-height: 1.5;
    resize: none;
    background: #fff;
    transition: border 0.2s;
    box-shadow: 0 1px 4px rgba(79,143,255,0.04);
}
#input-text:focus {
    border: 1.5px solid #4f8fff;
    outline: none;
}

.input-text-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 10px;
    margin-top: 8px;
}

.file-upload-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.upload-area {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    min-height: 300px;
    border: 2px dashed #b3c6e0;
    border-radius: 10px;
    background: #fff;
    padding: 32px 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.upload-area:hover {
    border-color: #4f8fff;
    background: #f0f7ff;
}
.upload-area i {
    font-size: 2.2rem;
    margin-bottom: 6px;
}

.upload-tip {
    color: #888;
    font-size: 14px;
    margin-bottom: 0;
}

.file-upload-footer {
    display: flex;
    gap: 14px;
    margin-top: 8px;
    width: 100%;
    justify-content: flex-end;
}

.btn-reset, .btn-primary {
    border: none;
    border-radius: 8px;
    padding: 8px 22px;
    font-size: 15px;
    cursor: pointer;
    margin-left: 8px;
    transition: background 0.2s;
}
.btn-reset {
    background: #e0e6ed;
    color: #333;
}
.btn-reset:hover {
    background: #b3c6e0;
}
.btn-primary {
    background: #4f8fff;
    color: #fff;
}
.btn-primary:hover {
    background: #2563eb;
}

.result-panel {
    flex: 1;
    background: #ffffff;
    border-radius: 16px;
    padding: 32px 24px 24px 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.03);
    min-width: 320px;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

/* 文件处理记录样式 */
.file-history-section {
    margin-top: 20px;
    background: #ffffff;
    border-radius: 8px;
    padding: 15px;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid #eee;
}

.history-title {
    font-size: 16px;
    font-weight: 500;
    color: #333;
}

.history-title i {
    color: #4f8fff;
    margin-right: 5px;
}

.history-tip {
    font-size: 12px;
    color: #888;
    margin-left: 5px;
}

.refresh-history {
    background: #f5f5f5;
    color: #666;
    border: none;
    border-radius: 4px;
    padding: 4px 8px;
    font-size: 12px;
    cursor: pointer;
}

.refresh-history:hover {
    background: #e8e8e8;
}

.history-empty {
    padding: 20px 0;
    color: #888;
    text-align: center;
}

.file-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 300px;
    overflow-y: auto;
}

.history-item {
    background: #f9f9f9;
    border-radius: 4px;
    padding: 10px;
    margin-bottom: 8px;
    border-left: 3px solid #4f8fff;
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.history-item-title {
    font-weight: 500;
    color: #333;
}

.history-item-time {
    font-size: 12px;
    color: #888;
}

.history-item-details {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 5px;
    font-size: 12px;
    color: #666;
}

.history-item-preview {
    font-size: 12px;
    color: #555;
    margin-top: 5px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
/* 结果区标签样式 */
.result-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1.5px solid #e0e6ed;
    background: #f0f4fa;
}

.result-tab {
    flex: 1;
    background: none;
    border: none;
    border-radius: 0;
    padding: 16px 0;
    font-size: 17px;
    color: #2563eb;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    font-weight: 500;
    border-bottom: 2.5px solid transparent;
}

.result-tab.active, .result-tab:hover {
    background: #fff;
    color: #4f8fff;
    border-bottom: 2.5px solid #4f8fff;
}
.result-content {
    padding: 28px 24px 0 24px;
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
}

.result-box {
    min-height: 400px;
    background: #fff;
    border: 1.5px solid #e0e6ed;
    border-radius: 10px;
    padding: 18px;
    font-size: 18px;
    line-height: 1.5;
    color: #222;
    margin-bottom: 18px;
    word-break: break-all;
    white-space: pre-wrap;
    box-shadow: 0 1px 4px rgba(79,143,255,0.04);
    overflow-y: auto; /* 内容超出时显示滚动条 */
}
.result-actions {
    display: flex;
    gap: 14px;
}
.result-actions button {
    border: none;
    border-radius: 8px;
    padding: 10px 20px;
    font-size: 15px;
    background: #e0e6ed;
    color: #333;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}
.result-actions button:hover {
    background: #b3c6e0;
}

/* 响应式 */
@media (max-width: 900px) {
    .input-result-row {
        flex-direction: column;
        gap: 18px;
    }
    .input-panel, .result-panel {
        min-width: unset;
        padding: 18px 10px 18px 10px;
        height: auto; /* 在移动端取消固定高度 */
    }
    .input-content, .result-content {
        padding: 18px 10px 0 10px;
    }
    #input-text, .result-box {
        height: 180px; /* 移动端调整高度 */
    }
}

/* 文件历史记录区域样式 */
.file-history-section {
    margin-top: 32px;
    background: #ffffff;
}

.history-header {
display: flex;
justify-content: space-between;
align-items: center;
margin-bottom: 20px;
padding-bottom: 12px;
border-bottom: 1px solid #e0e6ed;
}

.history-title {
font-size: 18px;
font-weight: 600;
color: #2563eb;
display: flex;
align-items: center;
gap: 8px;
    font-weight: 600;
    color: #2563eb;
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-tip {
    font-size: 14px;
    font-weight: normal;
    color: #64748b;
    margin-left: 8px;
}

.refresh-history {
    background: #f0f4fa;
    border: none;
    border-radius: 8px;
    padding: 8px 16px;
    font-size: 14px;
    color: #2563eb;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.refresh-history:hover {
    background: #e0e7f4;
}

.history-container {
    min-height: 200px;
}

.history-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
    color: #64748b;
    text-align: center;
}

.history-empty i {
    font-size: 48px;
    margin-bottom: 16px;
    color: #cbd5e1;
}

.history-empty p {
    font-size: 16px;
    margin: 0;
}

.file-history-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.file-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    border-bottom: 1px solid #e0e6ed;
    transition: background 0.2s;
}

.file-history-item:hover {
    background: #f8fafd;
}

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

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

.file-name {
    font-size: 16px;
    font-weight: 500;
    color: #1e293b;
}

.file-meta-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.file-mode {
    font-size: 14px;
    color: #2563eb;
    background-color: #e0e7f4;
    padding: 4px 10px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.file-mode i {
    font-size: 12px;
}

.file-meta {
    font-size: 14px;
    color: #64748b;
    display: flex;
    align-items: center;
    gap: 8px;
}

.file-meta i {
    font-size: 12px;
}

.progress-indicator {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.progress-indicator.in-progress {
    color: #f59e0b;
}

.progress-indicator.completed {
    color: #10b981;
}

.file-actions {
    display: flex;
    gap: 8px;
}

.file-actions button {
    background: #f1f5f9;
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 14px;
    color: #475569;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.file-actions .btn-download {
    color: #2563eb;
    background: #e0e7f4;
}

.file-actions .btn-download:hover {
    background: #cbd5e1;
}

.file-actions .btn-delete {
    color: #ef4444;
    background: #fee2e2;
}

.file-actions .btn-delete:hover {
    background: #fecaca;
}

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 20px;
    gap: 8px;
}

.page-numbers {
    display: flex;
    gap: 4px;
}

.page-btn {
    background: #f1f5f9;
    border: none;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 14px;
    color: #475569;
    cursor: pointer;
    transition: background 0.2s;
    display: flex;
    align-items: center;
    gap: 6px;
}

.page-btn:hover:not(:disabled) {
    background: #e2e8f0;
}

.page-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.page-num {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    border-radius: 6px;
    font-size: 14px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s;
}

.page-num:hover {
    background: #e2e8f0;
}

.page-num.active {
    background: #2563eb;
    color: white;
}

/* 结果区按钮颜色覆盖 */
.result-actions .primary {
    background: #4f8fff;
    color: #fff;
}
.result-actions .primary:hover {
    background: #2563eb;
}
.result-actions .secondary {
    background: #e0e6ed;
    color: #333;
}
.result-actions .secondary:hover {
    background: #b3c6e0;
}

/* 处理结果样式 */
.processing {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    color: #2563eb;
    gap: 16px;
}

.processing i {
    font-size: 32px;
}

.processed-content {
    margin-top: 12px;
    line-height: 1.6;
    padding: 10px;
    background-color: #f8fafd;
    border-radius: 8px;
    max-height: 150px;
    overflow-y: auto;
}

.highlight {
    background-color: rgba(79, 143, 255, 0.1);
    border-bottom: 1px solid #4f8fff;
    padding: 0 2px;
}

.highlight-ai {
    background-color: rgba(52, 211, 153, 0.1);
    border-bottom: 1px solid #34d399;
    padding: 0 2px;
}

.highlight-both {
    background-color: rgba(139, 92, 246, 0.1);
    border-bottom: 1px solid #8b5cf6;
    padding: 0 2px;
}

/* 用户菜单样式 */
.user-menu {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.user-points {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #666;
    font-size: 0.9rem;
}

.user-points i {
    color: #ffd700;
}

.user-dropdown {
    position: relative;
}

.user-dropdown-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #333;
    font-size: 0.9rem;
}

.user-dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    min-width: 150px;
    background: white;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    border-radius: 4px;
    padding: 0.5rem 0;
    z-index: 1000;
}

.user-dropdown:hover .user-dropdown-content {
    display: block;
}

.user-dropdown-content a {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    color: #333;
    text-decoration: none;
    transition: background-color 0.2s;
}

.user-dropdown-content a:hover {
    background-color: #f5f5f5;
}

/* 登录注册页面样式 */
.auth-page {
    min-height: calc(100vh - 200px);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
}

.auth-container {
    width: 100%;
    max-width: 400px;
}

.auth-box {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.auth-box h2 {
    text-align: center;
    margin-bottom: 1.5rem;
    color: #333;
}

.login-tabs,
.register-tabs {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.login-tab,
.register-tab {
    flex: 1;
    padding: 0.5rem;
    border: none;
    background: none;
    cursor: pointer;
    color: #666;
    border-bottom: 2px solid transparent;
    transition: all 0.2s;
}

.login-tab.active,
.register-tab.active {
    color: #007bff;
    border-bottom-color: #007bff;
}

.login-form,
.register-form {
    display: none;
}

.login-form.active,
.register-form.active {
    display: block;
}

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
}

.form-group input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 1rem;
}

.verification-group {
    display: flex;
    gap: 0.5rem;
}

.verification-group input {
    flex: 1;
}

.btn-verification {
    padding: 0.75rem 1rem;
    background: #f5f5f5;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    white-space: nowrap;
}

.form-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
}

.forgot-password {
    color: #666;
    text-decoration: none;
}

.auth-footer {
    text-align: center;
    margin-top: 1.5rem;
    color: #666;
}

.auth-footer a {
    color: #007bff;
    text-decoration: none;
}

/* 个人中心页面样式 */
.profile-page {
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.profile-container {
    display: flex;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.profile-sidebar {
    width: 250px;
    flex-shrink: 0;
}

.profile-menu {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    overflow: hidden;
}

.profile-menu-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    color: #666;
    text-decoration: none;
    transition: all 0.2s;
}

.profile-menu-item:hover,
.profile-menu-item.active {
    background: #f5f5f5;
    color: #007bff;
}

.profile-content {
    flex: 1;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    padding: 2rem;
}

.profile-section {
    display: none;
}

.profile-section.active {
    display: block;
}

.profile-section h2 {
    margin-bottom: 1.5rem;
    color: #333;
}

.points-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.points-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    text-align: center;
}

.points-value {
    font-size: 2rem;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 0.5rem;
}

.points-label {
    color: #666;
    font-size: 0.9rem;
}

.points-table,
.invite-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

.points-table th,
.points-table td,
.invite-table th,
.invite-table td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #ddd;
}

.points-table th,
.invite-table th {
    font-weight: 600;
    color: #666;
}

.points-plus {
    color: #28a745;
}

.points-minus {
    color: #dc3545;
}

.invite-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 2rem;
}

.invite-info {
    margin-bottom: 1.5rem;
}

.invite-code {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1rem 0;
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
}

.invite-link {
    display: flex;
    gap: 0.5rem;
}

.invite-link input {
    flex: 1;
    padding: 0.5rem;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 0.9rem;
}

.btn-copy {
    padding: 0.5rem;
    background: none;
    border: 1px solid #ddd;
    border-radius: 4px;
    cursor: pointer;
    color: #666;
}

.invite-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 1rem;
}

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

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: bold;
    color: #007bff;
    margin-bottom: 0.5rem;
}

.stat-label {
    color: #666;
    font-size: 0.9rem;
}

.security-list {
    display: grid;
    gap: 1rem;
}

.security-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: #f8f9fa;
    border-radius: 8px;
}

.security-info h3 {
    margin-bottom: 0.25rem;
    color: #333;
}

.security-info p {
    color: #666;
    font-size: 0.9rem;
}

/* 弹窗样式 */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 1000;
}

.modal-content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: white;
    border-radius: 8px;
    padding: 2rem;
    width: 90%;
    max-width: 400px;
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: #666;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .profile-container {
        flex-direction: column;
    }

    .profile-sidebar {
        width: 100%;
    }

    .profile-menu {
        display: flex;
        overflow-x: auto;
    }

    .profile-menu-item {
        flex: 1;
        justify-content: center;
    }
}

/* 备案号链接样式，保持与普通文字一致 */
.beian-link, .beian-link:visited, .beian-link:hover {
    color: inherit !important;
    text-decoration: none !important;
    cursor: pointer;
}

/* 添加新的按钮样式 */

/* 充值按钮风格 - 绿色 */
.btn-recharge-neon {
    background-color: transparent;
    color: #4caf50;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    border: 2px solid #4caf50;
    border-radius: 6px;
    text-shadow: 0 0 5px rgba(76, 175, 80, 0.3);
    box-shadow: 0 0 5px rgba(76, 175, 80, 0.3), 0 0 10px rgba(76, 175, 80, 0.2), inset 0 0 5px rgba(76, 175, 80, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.btn-recharge-neon:hover {
    color: white;
    background-color: #4caf50;
    border-color: #4caf50;
    box-shadow: 0 0 10px rgba(76, 175, 80, 0.6), 0 0 20px rgba(76, 175, 80, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.1);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

/* 卡密兑换按钮风格 - 蓝色 */
.btn-redeem-neon {
    background-color: transparent;
    color: #2196f3;
    padding: 0.8rem 2rem;
    font-size: 1rem;
    border: 2px solid #2196f3;
    border-radius: 6px;
    text-shadow: 0 0 5px rgba(33, 150, 243, 0.3);
    box-shadow: 0 0 5px rgba(33, 150, 243, 0.3), 0 0 10px rgba(33, 150, 243, 0.2), inset 0 0 5px rgba(33, 150, 243, 0.1);
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    cursor: pointer;
    font-weight: 500;
}

.btn-redeem-neon:hover {
    color: white;
    background-color: #2196f3;
    border-color: #2196f3;
    box-shadow: 0 0 10px rgba(33, 150, 243, 0.6), 0 0 20px rgba(33, 150, 243, 0.4), inset 0 0 10px rgba(255, 255, 255, 0.1);
    text-shadow: 0 0 5px rgba(255, 255, 255, 0.5);
}

/* 导航栏中的小按钮版本 */
.nav-version {
    font-size: 0.85rem;
    padding: 0.6rem 1.2rem;
}