/* ========== Pro Hero 区域 ========== */
.pro-hero {
    padding: 120px 0 80px;
    background: 
        radial-gradient(ellipse 80% 50% at 50% 0%, rgba(0, 170, 255, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 100%, rgba(0, 170, 255, 0.08) 0%, transparent 40%),
        linear-gradient(180deg, #0a0a0a 0%, #0d1520 50%, #0a0a0a 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.pro-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 170, 255, 0.3), transparent);
}

.pro-hero-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.pro-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 170, 255, 0.1);
    border: 1px solid rgba(0, 170, 255, 0.2);
    color: #00AAFF;
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.pro-badge svg {
    width: 16px;
    height: 16px;
}

.pro-hero-title {
    font-size: 52px;
    font-weight: 800;
    color: #ffffff;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -0.02em;
}

.pro-hero-title .highlight {
    background: linear-gradient(135deg, #00AAFF 0%, #00d4ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.pro-hero-subtitle {
    font-size: 18px;
    color: #888888;
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* ========== 价格区域 ========== */
.pricing-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #ffffff 100%);
}

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

.pricing-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.pricing-header p {
    font-size: 16px;
    color: #666666;
}

.pricing-tabs {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
}

.pricing-tab {
    padding: 12px 32px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    color: #666666;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.pricing-tab:hover {
    background: #f5f5f5;
    color: #333333;
}

.pricing-tab.active {
    background: linear-gradient(135deg, #00AAFF 0%, #0088cc 100%);
    border-color: transparent;
    color: #ffffff;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    max-width: 700px;
    margin: 0 auto;
}

.pricing-card {
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 20px;
    padding: 40px 32px;
    text-align: center;
    position: relative;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.pricing-card:hover {
    border-color: rgba(0, 170, 255, 0.4);
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(0, 170, 255, 0.1);
}

.pricing-card.popular {
    border-color: rgba(0, 170, 255, 0.5);
    background: rgba(0, 170, 255, 0.03);
}

.pricing-card.popular::before {
    content: '推荐';
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #00AAFF 0%, #0088cc 100%);
    color: #ffffff;
    padding: 6px 20px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

.pricing-pc {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 24px;
}

.pricing-price {
    margin-bottom: 16px;
}

.pricing-original {
    font-size: 14px;
    color: #999999;
    text-decoration: line-through;
    margin-bottom: 8px;
}

.pricing-current {
    font-size: 48px;
    font-weight: 800;
    color: #00AAFF;
    line-height: 1;
}

.pricing-current span {
    font-size: 18px;
    font-weight: 500;
}

.pricing-period {
    font-size: 14px;
    color: #666666;
    margin-bottom: 28px;
}

.pricing-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, #00AAFF 0%, #0088cc 100%);
    color: #ffffff;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 8px 24px rgba(0, 170, 255, 0.25);
}

.pricing-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 170, 255, 0.35);
}

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

/* ========== 功能特性区域 ========== */
.features-section {
    padding: 100px 0;
    background: 
        radial-gradient(ellipse 80% 50% at 20% 20%, rgba(0, 170, 255, 0.08) 0%, transparent 50%),
        radial-gradient(ellipse 60% 40% at 80% 80%, rgba(0, 136, 204, 0.06) 0%, transparent 40%),
        radial-gradient(ellipse 50% 30% at 50% 50%, rgba(0, 200, 255, 0.04) 0%, transparent 35%),
        linear-gradient(135deg, #0a1628 0%, #0d1f35 25%, #0a1a2e 50%, #081420 75%, #0a0f18 100%);
    position: relative;
    overflow: hidden;
}

.features-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 170, 255, 0.3), transparent);
}

.features-section::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(0, 170, 255, 0.2), transparent);
}

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

.section-tag {
    display: inline-block;
    background: rgba(0, 170, 255, 0.1);
    color: #00AAFF;
    padding: 6px 16px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
    margin-bottom: 16px;
}

.features-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 16px;
}

.features-header p {
    font-size: 16px;
    color: #888888;
    max-width: 600px;
    margin: 0 auto;
}

.features-list {
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 24px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px;
    padding: 28px 32px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    border-color: rgba(0, 170, 255, 0.2);
    background: rgba(0, 170, 255, 0.03);
}

.feature-number {
    font-size: 32px;
    font-weight: 800;
    color: rgba(0, 170, 255, 0.3);
    min-width: 60px;
}

.feature-content {
    flex: 1;
}

.feature-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 8px;
}

.feature-content p {
    font-size: 15px;
    color: #888888;
    line-height: 1.6;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 170, 255, 0.1);
    color: #00AAFF;
    padding: 8px 16px;
    border-radius: 8px;
    font-size: 13px;
    font-weight: 600;
    white-space: nowrap;
}

.feature-badge svg {
    width: 16px;
    height: 16px;
}

/* ========== 用户评价区域 ========== */
.testimonial-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f5f7fa 0%, #f8f9fa 100%);
}

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

.testimonial-header h2 {
    font-size: 32px;
    font-weight: 700;
    color: #1a1a1a;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background: #ffffff;
    border: 1px solid #e8e8e8;
    border-radius: 24px;
    padding: 48px;
    position: relative;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.testimonial-quote-icon {
    position: absolute;
    top: -20px;
    left: 48px;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, #00AAFF 0%, #0088cc 100%);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.testimonial-quote-icon svg {
    width: 20px;
    height: 20px;
    color: #ffffff;
}

.testimonial-content {
    font-size: 18px;
    color: #555555;
    line-height: 1.9;
    margin-bottom: 32px;
    font-style: italic;
}

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

.testimonial-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, #00AAFF 0%, #0088cc 100%);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.testimonial-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 4px;
}

.testimonial-rating {
    display: flex;
    gap: 4px;
}

.testimonial-rating svg {
    width: 16px;
    height: 16px;
    fill: #ffc107;
}

/* ========== 功能对比区域 ========== */
.comparison-section {
    padding: 100px 0;
    background: linear-gradient(180deg, #ffffff 0%, #f8f9fa 100%);
}

.comparison-header {
    text-align: center;
    margin-bottom: 50px;
}

.comparison-header h2 {
    font-size: 36px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 12px;
}

.comparison-header p {
    font-size: 16px;
    color: #666666;
}

.comparison-table-wrapper {
    max-width: 900px;
    margin: 0 auto;
    overflow-x: auto;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    background: #ffffff;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
}

.comparison-table thead {
    background: rgba(0, 170, 255, 0.08);
}

.comparison-table th {
    padding: 20px 24px;
    text-align: left;
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
}

.comparison-table th.highlight {
    color: #00AAFF;
    background: rgba(0, 170, 255, 0.12);
}

.comparison-table td {
    padding: 18px 24px;
    font-size: 15px;
    color: #555555;
    border-bottom: 1px solid #f0f0f0;
}

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

.comparison-table td.basic {
    color: #888888;
}

.comparison-table td.premium {
    color: #00AAFF;
    font-weight: 600;
}

.comparison-table td.dash {
    color: #cccccc;
}

.comparison-table td.check {
    color: #00AAFF;
    font-size: 18px;
}

/* ========== CTA 区域 ========== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(180deg, #f8f9fa 0%, #f0f2f5 100%);
}

.cta-card {
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, #00AAFF 0%, #0077cc 100%);
    border-radius: 24px;
    padding: 60px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    position: relative;
    overflow: hidden;
}

.cta-decor {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
}

.cta-decor-1 { width: 200px; height: 200px; top: -100px; right: -50px; }
.cta-decor-2 { width: 150px; height: 150px; bottom: -75px; left: 10%; }
.cta-decor-3 { width: 80px; height: 80px; top: 20%; left: -40px; }
.cta-decor-4 { width: 60px; height: 60px; bottom: 30%; right: 20%; }
.cta-decor-5 { width: 40px; height: 40px; top: 40%; left: 30%; }

.cta-content {
    position: relative;
    z-index: 1;
    flex: 1;
}

.cta-title {
    font-size: 28px;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.cta-desc {
    font-size: 16px;
    color: rgba(255, 255, 255, 0.85);
    line-height: 1.6;
}

.cta-btn {
    position: relative;
    z-index: 1;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 18px 36px;
    background: #ffffff;
    color: #00AAFF;
    font-size: 16px;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    white-space: nowrap;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.2);
}

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

/* ========== 响应式样式 ========== */
@media (max-width: 900px) {
    .pro-hero {
        padding: 100px 0 60px;
    }

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

    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .feature-item {
        flex-direction: column;
        align-items: flex-start;
        text-align: left;
    }

    .feature-number {
        min-width: auto;
    }

    .cta-card {
        flex-direction: column;
        text-align: center;
        padding: 48px 32px;
    }
}

@media (max-width: 768px) {
    .pro-hero-title {
        font-size: 32px;
    }

    .pro-hero-subtitle {
        font-size: 16px;
    }

    .pricing-header h2,
    .features-header h2,
    .testimonial-header h2,
    .comparison-header h2 {
        font-size: 26px;
    }

    .testimonial-card {
        padding: 36px 24px;
    }

    .testimonial-content {
        font-size: 16px;
    }

    .comparison-table th,
    .comparison-table td {
        padding: 14px 16px;
        font-size: 14px;
    }

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

@media (max-width: 480px) {
    .pro-hero {
        padding: 80px 0 50px;
    }

    .pro-hero-title {
        font-size: 28px;
    }

    .pricing-tabs {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 8px;
        max-width: 280px;
        margin-left: auto;
        margin-right: auto;
    }

    .pricing-tab {
        padding: 10px 16px;
        font-size: 14px;
    }

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

    .pricing-current {
        font-size: 40px;
    }

    .feature-item {
        padding: 20px;
    }

    .feature-content h3 {
        font-size: 18px;
    }

    .cta-card {
        padding: 36px 20px;
    }

    .cta-btn {
        width: 100%;
        justify-content: center;
    }
}