/* 订阅帮助页面专属样式 */

/* 导航栏激活状态 */
.nav-menu a.active {
    color: var(--primary-color);
    font-weight: 600;
}

/* 页面标题区域 */
.help-header {
    background: linear-gradient(135deg, #F56C28 0%, #FF8C42 50%, #FFAA5B 100%);
    padding: 140px 0 80px;
    text-align: center;
    color: white;
}

.help-header h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.help-header p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* 帮助内容区域 */
.help-section {
    padding: 80px 0;
    background: white;
    border-bottom: 1px solid var(--bg-darker);
}

.help-section.important {
    background: linear-gradient(135deg, #FFF9E6 0%, #FFF4EB 100%);
}

.help-section:last-of-type {
    border-bottom: none;
}

/* 区域标题 */
.section-title {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.section-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
    font-weight: 700;
    flex-shrink: 0;
}

.section-title h2 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.badge-important {
    background: #FF4757;
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
}

/* 帮助内容 */
.help-content > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 2rem;
}

/* 价格方案摘要 */
.pricing-summary {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.pricing-item {
    background: white;
    border: 2px solid var(--bg-darker);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
}

.pricing-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    border-color: var(--primary-color);
}

.pricing-item.recommended {
    border-color: var(--primary-color);
    box-shadow: 0 4px 20px rgba(245, 108, 40, 0.2);
}

.pricing-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-light);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
}

.pricing-icon i {
    font-size: 28px;
    color: var(--primary-color);
}

.pricing-info h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.8rem;
}

.pricing-info .price {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.pricing-info .original-price {
    font-size: 0.95rem;
    color: var(--text-secondary);
    text-decoration: line-through;
}

.pricing-info .price-note {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: 0.8rem;
    line-height: 1.4;
}

/* 权益列表 */
.benefits-list {
    background: var(--bg-dark);
    border-radius: 16px;
    padding: 2rem;
}

.benefits-list h3 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
}

.benefits-list ul {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
}

.benefits-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

.benefits-list i {
    color: var(--primary-color);
    font-size: 1.2rem;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

/* 开通步骤 */
.steps-container {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.step-item {
    display: flex;
    gap: 1rem;
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 12px;
    transition: var(--transition);
}

.step-item:hover {
    background: var(--primary-light);
    transform: translateX(5px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 700;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.step-content p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

/* 支付信息 */
.payment-info {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.payment-card {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-dark);
    padding: 1.5rem;
    border-radius: 12px;
    border: 1px solid var(--bg-darker);
}

.payment-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-light);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

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

.payment-text h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.3rem;
}

.payment-text p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    line-height: 1.4;
    margin: 0;
}

/* 提示框 */
.alert-box {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: #FFF3CD;
    border-left: 4px solid #FFC107;
    padding: 1.2rem 1.5rem;
    border-radius: 8px;
    margin-bottom: 2rem;
}

.alert-box i {
    font-size: 1.5rem;
    color: #FFC107;
    flex-shrink: 0;
    margin-top: 0.1rem;
}

.alert-content strong {
    display: block;
    font-size: 1.1rem;
    font-weight: 600;
    color: #856404;
    margin-bottom: 0.3rem;
}

.alert-content {
    font-size: 1rem;
    color: #856404;
    line-height: 1.6;
}

/* 取消步骤 */
.cancellation-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
    margin-bottom: 2.5rem;
}

.cancel-step {
    display: flex;
    gap: 1rem;
    background: white;
    padding: 1.3rem;
    border-radius: 12px;
    border: 2px solid var(--primary-color);
    box-shadow: 0 4px 12px rgba(245, 108, 40, 0.15);
}

.cancel-number {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    font-weight: 700;
    flex-shrink: 0;
}

.cancel-content h3 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.4rem;
}

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

/* 温馨提示 */
.tips-box {
    background: white;
    border-radius: 12px;
    padding: 1.8rem;
    border: 1px solid var(--bg-darker);
}

.tips-box h4 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.tips-box h4 i {
    font-size: 1.5rem;
}

.tips-box ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.tips-box li {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    padding-left: 1.5rem;
    position: relative;
}

.tips-box li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 700;
}

/* 常见问题 */
.faq-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.faq-item {
    background: var(--bg-dark);
    border-radius: 12px;
    padding: 1.8rem;
    border: 1px solid var(--bg-darker);
    transition: var(--transition);
}

.faq-item:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow);
}

.faq-question h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.faq-question h3 i {
    color: var(--primary-color);
    font-size: 1.3rem;
    flex-shrink: 0;
}

.faq-answer {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--bg-darker);
}

.faq-answer p {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.8rem;
}

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

.faq-answer ol {
    margin-left: 1.5rem;
    margin-bottom: 0.8rem;
}

.faq-answer li {
    font-size: 1rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 0.5rem;
}

.faq-answer ul {
    list-style: none;
    margin-bottom: 0.8rem;
}

.faq-answer ul li {
    padding-left: 1.5rem;
    position: relative;
}

.faq-answer ul li::before {
    content: "•";
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: 700;
}

.faq-answer strong {
    color: var(--text-primary);
    font-weight: 600;
}

.example {
    background: #E0F0F8;
    padding: 1rem 1.2rem;
    border-radius: 8px;
    font-size: 0.95rem !important;
    margin-top: 0.8rem;
}

.note {
    background: #FFF3CD;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem !important;
    color: #856404 !important;
    margin-top: 0.8rem;
}

.tip {
    background: #D4EDDA;
    padding: 0.8rem 1rem;
    border-radius: 8px;
    font-size: 0.95rem !important;
    color: #155724 !important;
    margin-top: 0.8rem;
}

/* 联系客服区域 */
.contact-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #FFF4EB 0%, #FFE8D6 100%);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.contact-info h2 {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.contact-info > p {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-info > p:nth-child(3) {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--primary-color);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    font-size: 1rem;
    color: var(--text-primary);
}

.contact-icon {
    width: 40px;
    height: 40px;
    background: var(--primary-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-icon i {
    font-size: 1.2rem;
    color: var(--primary-color);
}

.contact-qr {
    display: flex;
    justify-content: center;
}

.qr-wrapper {
    background: white;
    padding: 1.5rem;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(245, 108, 40, 0.15);
    text-align: center;
}

.qr-code {
    width: 200px;
    height: 200px;
    object-fit: contain;
    margin-bottom: 0.5rem;
}

.qr-label {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
}

/* 响应式设计 */
@media (max-width: 968px) {
    .help-header h1 {
        font-size: 2.5rem;
    }

    .pricing-summary {
        grid-template-columns: 1fr;
    }

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

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

    .payment-info {
        grid-template-columns: 1fr;
    }

    .benefits-list ul {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-info {
        text-align: center;
    }

    .contact-details {
        align-items: center;
    }

    .contact-qr {
        margin-top: 2rem;
    }
}

@media (max-width: 640px) {
    .help-header {
        padding: 120px 0 60px;
    }

    .help-header h1 {
        font-size: 2rem;
    }

    .help-header p {
        font-size: 1rem;
    }

    .section-title {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.8rem;
    }

    .section-number {
        width: 45px;
        height: 45px;
        font-size: 1.2rem;
    }

    .section-title h2 {
        font-size: 1.6rem;
    }

    .help-section {
        padding: 50px 0;
    }

    .help-content > p {
        font-size: 1rem;
    }

    .pricing-item,
    .step-item,
    .payment-card,
    .cancel-step {
        padding: 1.2rem;
    }

    .benefits-list {
        padding: 1.5rem;
    }

    .benefits-list h3 {
        font-size: 1.3rem;
    }

    .benefits-list li {
        font-size: 0.95rem;
    }

    .faq-item {
        padding: 1.3rem;
    }

    .faq-question h3 {
        font-size: 1.1rem;
    }

    .faq-answer p,
    .faq-answer li {
        font-size: 0.95rem;
    }

    .contact-section {
        padding: 50px 0;
    }

    .contact-info h2 {
        font-size: 1.8rem;
    }

    .qr-wrapper {
        padding: 1.2rem;
    }

    .qr-code {
        width: 180px;
        height: 180px;
    }
}

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

.help-section {
    animation: fadeInUp 0.6s ease forwards;
}

.help-section:nth-child(1) { animation-delay: 0.1s; }
.help-section:nth-child(2) { animation-delay: 0.2s; }
.help-section:nth-child(3) { animation-delay: 0.3s; }
.help-section:nth-child(4) { animation-delay: 0.4s; }
.help-section:nth-child(5) { animation-delay: 0.5s; }