/* ===== UI Enhancement - 视觉体验升级 ===== */
/* 仅修改视觉/交互层，不动SEO/GEO结构化数据 */

/* ============ 1. 服务流程 - 修复对比度 + 重新设计 ============ */

/* 恢复深色渐变背景（覆盖stripe-enhancement的白色背景） */
.process-section {
    background: linear-gradient(135deg, #0c2340 0%, #1a1b4b 50%, #0d253d 100%) !important;
    position: relative;
    overflow: hidden;
}

/* 装饰性背景纹理 */
.process-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(83,58,253,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 30%, rgba(245,158,11,0.06) 0%, transparent 40%);
    pointer-events: none;
}

/* 标题区域修复 - 确保白色文字在深色背景上清晰显示 */
.process-section .section-header.light h2 {
    color: #ffffff !important;
    font-weight: 500;
    letter-spacing: -0.02em;
}
.process-section .section-header.light .section-tag {
    color: rgba(255,255,255,0.5) !important;
}
.process-section .section-header.light p {
    color: rgba(255,255,255,0.65) !important;
}

/* 步骤编号重新设计 - 放在图标上方，不覆盖 */
.process-step {
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
}
.step-num {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: #ffffff !important;
    background: linear-gradient(135deg, #f59e0b, #d97706) !important;
    width: 44px !important;
    height: 44px !important;
    border-radius: 50% !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    position: relative !important;
    line-height: 1 !important;
    z-index: 2 !important;
    box-shadow: 0 4px 12px rgba(245,158,11,0.35) !important;
    letter-spacing: 0 !important;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.process-step:hover .step-num {
    transform: scale(1.15) !important;
    box-shadow: 0 6px 20px rgba(245,158,11,0.5) !important;
}

/* 步骤图标增强 - 在编号下方 */
.process-section .step-icon {
    width: 80px !important;
    height: 80px !important;
    background: rgba(255,255,255,0.1) !important;
    border: 2px solid rgba(255,255,255,0.2) !important;
    border-radius: 50% !important;
    font-size: 1.6rem !important;
    color: #f59e0b !important;
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    position: relative;
    z-index: 1;
}
.process-step:hover .step-icon {
    background: rgba(245,158,11,0.2) !important;
    border-color: #f59e0b !important;
    transform: scale(1.1) !important;
    box-shadow: 0 0 30px rgba(245,158,11,0.3) !important;
}
.process-step h4 {
    color: #ffffff !important;
    font-weight: 600 !important;
    margin-top: 4px;
}
.process-step p {
    color: rgba(255,255,255,0.6) !important;
}

/* 箭头增强 */
.process-arrow {
    color: rgba(255,255,255,0.2) !important;
    font-size: 1.3rem !important;
}

/* 步骤连接线（桌面端）- 动态渐变线 */
@media (min-width: 769px) {
    .process-step:not(:last-child)::after {
        content: '';
        position: absolute;
        top: 22px;
        right: -50%;
        width: 100%;
        height: 2px;
        background: linear-gradient(90deg, rgba(245,158,11,0.5), rgba(245,158,11,0.1));
        z-index: 0;
        transition: all 0.4s ease;
    }
    .process-step:hover::after {
        height: 3px;
        background: linear-gradient(90deg, rgba(245,158,11,0.8), rgba(245,158,11,0.3));
    }
    /* 隐藏HTML中的箭头元素（用连接线替代） */
    .process-arrow {
        display: none !important;
    }
    /* 步骤之间留出箭头空间 */
    .process-step:not(:last-child) {
        margin-right: 0;
    }
    .process-steps {
        justify-content: space-between !important;
    }
}

/* ============ 2. FAQ手风琴增强 - 流畅动画 ============ */

/* FAQ卡片基础样式增强 */
.faq-card {
    border: 1px solid #e5e7eb !important;
    border-radius: 8px !important;
    margin-bottom: 12px !important;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    background: #ffffff;
}
.faq-card:hover {
    border-color: #c7d2fe !important;
    box-shadow: 0 2px 12px rgba(83,58,253,0.06) !important;
}

/* FAQ打开状态 */
.faq-card.faq-card--open {
    border-color: #818cf8 !important;
    box-shadow: 0 4px 20px rgba(83,58,253,0.08) !important;
    border-left: 3px solid #533afd !important;
}

/* 问题按钮样式增强 */
.faq-card__question {
    width: 100%;
    padding: 20px 24px !important;
    display: flex !important;
    align-items: center !important;
    gap: 14px !important;
    background: #ffffff !important;
    border: none !important;
    cursor: pointer;
    text-align: left;
    font-family: inherit;
    transition: all 0.25s ease !important;
}
.faq-card__question:hover {
    background: #f8f7ff !important;
}
.faq-card.faq-card--open .faq-card__question {
    background: #faf8ff !important;
}

/* 问题编号增强 */
.faq-card__num {
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    width: 28px !important;
    height: 28px !important;
    min-width: 28px !important;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff) !important;
    color: #533afd !important;
    border-radius: 50% !important;
    font-size: 0.75rem !important;
    font-weight: 700 !important;
    flex-shrink: 0;
    transition: all 0.3s ease !important;
}
.faq-card.faq-card--open .faq-card__num {
    background: linear-gradient(135deg, #533afd, #7c3aed) !important;
    color: #ffffff !important;
}

/* 问题文字 */
.faq-card__text {
    flex: 1;
    font-size: 0.95rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    line-height: 1.4;
}

/* 箭头图标旋转动画 */
.faq-card__icon {
    color: #94a3b8 !important;
    font-size: 0.85rem !important;
    transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), color 0.3s ease !important;
    flex-shrink: 0;
}
.faq-card.faq-card--open .faq-card__icon {
    transform: rotate(180deg) !important;
    color: #533afd !important;
}

/* 答案区域动画 */
.faq-card__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.faq-card__inner {
    padding: 0 24px 24px 66px !important;
    /* 不使用 opacity:0 / transform:translateY(-8px)，保证FAQ内容对爬虫始终可见 */
}
.faq-card.faq-card--open .faq-card__inner {
    /* 展开状态无需额外视觉变化 */
}

/* 答案内容样式 */
.faq-card__inner p {
    font-size: 0.9rem !important;
    color: #475569 !important;
    line-height: 1.75 !important;
    margin-bottom: 12px !important;
}
.faq-card__inner strong {
    color: #1e293b;
}

/* 列表样式 */
.faq-card__list {
    list-style: none !important;
    padding: 0 !important;
    margin: 12px 0 !important;
}
.faq-card__list li {
    padding: 6px 0 !important;
    font-size: 0.88rem !important;
    color: #475569 !important;
    display: flex !important;
    align-items: flex-start !important;
    gap: 8px !important;
    line-height: 1.5 !important;
}
.faq-card__list li i {
    color: #10b981 !important;
    font-size: 0.8rem !important;
    margin-top: 3px;
    flex-shrink: 0;
}
.faq-card__list--warn li i {
    color: #f59e0b !important;
}

/* 对比框 */
.faq-card__compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin: 16px 0;
}
@media (max-width: 640px) {
    .faq-card__compare { grid-template-columns: 1fr; }
}
.faq-card__box {
    padding: 16px !important;
    border-radius: 8px !important;
    font-size: 0.88rem;
}
.faq-card__box--green {
    background: #f0fdf4 !important;
    border: 1px solid #bbf7d0 !important;
}
.faq-card__box--blue {
    background: #eff6ff !important;
    border: 1px solid #bfdbfe !important;
}
.faq-card__box p {
    margin-bottom: 8px !important;
}
.faq-card__box ul {
    list-style: none !important;
    padding: 0 !important;
    margin: 0 !important;
}
.faq-card__box li {
    padding: 3px 0 !important;
    font-size: 0.85rem !important;
    color: #475569 !important;
}

/* 对比表格增强 */
.faq-card__table-wrap {
    overflow-x: auto;
    margin: 16px 0;
    border-radius: 8px;
    border: 1px solid #e5e7eb;
}
.faq-card__table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 0.85rem !important;
}
.faq-card__table th {
    background: #f8fafc !important;
    color: #1e293b !important;
    font-weight: 600 !important;
    padding: 12px 16px !important;
    text-align: left !important;
    border-bottom: 2px solid #e5e7eb !important;
}
.faq-card__table td {
    padding: 10px 16px !important;
    border-bottom: 1px solid #f1f5f9 !important;
    color: #475569 !important;
}
.faq-card__table tr:last-child td { border-bottom: none !important; }
.faq-card__hl-green {
    color: #059669 !important;
    font-weight: 600 !important;
}

/* 答案内链接 */
.faq-card__link {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    color: #533afd !important;
    font-size: 0.88rem !important;
    font-weight: 500 !important;
    text-decoration: none !important;
    margin-top: 8px !important;
    transition: all 0.25s ease !important;
}
.faq-card__link:hover {
    gap: 10px !important;
    color: #7c3aed !important;
}

/* ============ 3. 滚动入场动画 ============ */

/* 通用入场动画 */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.7s cubic-bezier(0.4, 0, 0.2, 1);
}
.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* 延迟入场（阶梯效果） */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============ 4. 首页通用美化 ============ */

/* Hero区域微妙动画 */
.hero-banner {
    position: relative;
}
.hero-content > * {
    animation: heroFadeIn 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.hero-content > *:nth-child(1) { animation-delay: 0.1s; }
.hero-content > *:nth-child(2) { animation-delay: 0.2s; }
.hero-content > *:nth-child(3) { animation-delay: 0.3s; }
.hero-content > *:nth-child(4) { animation-delay: 0.4s; }
.hero-content > *:nth-child(5) { animation-delay: 0.5s; }
.hero-content > *:nth-child(6) { animation-delay: 0.6s; }

@keyframes heroFadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Hero滚动提示动画 */
.hero-scroll i {
    animation: scrollBounce 2s infinite;
    color: rgba(255,255,255,0.5);
}
@keyframes scrollBounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(8px); }
}

/* 快捷服务卡片 hover 增强 */
.qs-card {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.qs-card:hover {
    transform: translateY(-3px) !important;
    box-shadow: 0 8px 25px rgba(83,58,253,0.1) !important;
}

/* 核心服务卡片 hover 增强 */
.service-card {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.service-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 40px rgba(83,58,253,0.12) !important;
}

/* 客户评价卡片增强 */
.testimonial-card {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
}
.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 30px rgba(83,58,253,0.08) !important;
}

/* 品牌承诺图标脉冲 */
.promise-icon {
    transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.promise-item:hover .promise-icon {
    transform: scale(1.15);
    background: rgba(255,255,255,0.18) !important;
}

/* ============ 5. 关于我们页面美化 ============ */

/* 页面英雄区域 */
.page-hero {
    background: linear-gradient(135deg, #0c2340 0%, #1a1b4b 50%, #0d253d 100%) !important;
    padding: 60px 0 50px !important;
    position: relative;
    overflow: hidden;
}
.page-hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 30% 40%, rgba(83,58,253,0.1) 0%, transparent 50%),
        radial-gradient(circle at 70% 60%, rgba(245,158,11,0.06) 0%, transparent 40%);
    pointer-events: none;
}
.page-hero h1 {
    color: #ffffff !important;
    font-size: 2.2rem !important;
    font-weight: 500 !important;
    letter-spacing: -0.02em;
}
.page-hero p {
    color: rgba(255,255,255,0.65) !important;
}
.page-hero .breadcrumb a {
    color: rgba(255,255,255,0.5) !important;
}
.page-hero .breadcrumb span {
    color: rgba(255,255,255,0.8) !important;
}
.page-hero .breadcrumb i {
    color: rgba(255,255,255,0.3) !important;
}

/* 公司简介增强 */
.company-intro {
    padding: 70px 0 !important;
}
.intro-content h2 {
    font-size: 1.8rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin-bottom: 16px !important;
}
.intro-content .lead {
    font-size: 1.05rem !important;
    color: #533afd !important;
    font-weight: 500 !important;
    margin-bottom: 20px !important;
}
.intro-content p {
    color: #475569 !important;
    line-height: 1.8 !important;
}

/* 统计数据增强 */
.intro-stats {
    display: flex !important;
    gap: 32px !important;
    margin-top: 32px !important;
    padding-top: 24px !important;
    border-top: 1px solid #e5e7eb !important;
    flex-wrap: wrap;
}
.intro-stat {
    text-align: center;
}
.intro-stat .num {
    display: block !important;
    font-size: 2rem !important;
    font-weight: 300 !important;
    color: #533afd !important;
    letter-spacing: -0.03em;
    line-height: 1.2;
}
.intro-stat span:last-child {
    font-size: 0.82rem !important;
    color: #94a3b8 !important;
}

/* 荣誉卡片增强 */
.honor-card {
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1) !important;
    border-radius: 12px !important;
    overflow: hidden;
}
.honor-card:hover {
    transform: translateY(-4px) !important;
    box-shadow: 0 12px 30px rgba(0,0,0,0.1) !important;
}

/* 时间线增强 */
.timeline-section {
    padding: 70px 0 !important;
}
.timeline-item {
    position: relative;
    padding-left: 40px;
    margin-bottom: 36px;
}
.timeline-dot {
    width: 14px !important;
    height: 14px !important;
    background: linear-gradient(135deg, #533afd, #7c3aed) !important;
    border-radius: 50% !important;
    position: absolute !important;
    left: 0 !important;
    top: 6px !important;
    box-shadow: 0 0 0 4px rgba(83,58,253,0.15) !important;
}
.timeline-content {
    background: #ffffff;
    padding: 24px !important;
    border-radius: 12px !important;
    border: 1px solid #e5e7eb;
    transition: all 0.3s ease;
}
.timeline-content:hover {
    border-color: #c7d2fe;
    box-shadow: 0 4px 20px rgba(83,58,253,0.06);
}
.timeline-year {
    display: inline-block;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    color: #533afd;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.82rem;
    font-weight: 600;
    margin-bottom: 8px;
}
.timeline-content h4 {
    font-size: 1.05rem !important;
    font-weight: 600 !important;
    color: #1e293b !important;
    margin-bottom: 6px !important;
}
.timeline-content p {
    font-size: 0.88rem !important;
    color: #64748b !important;
    line-height: 1.6 !important;
}

/* ============ 6. 响应式修正 ============ */

@media (max-width: 768px) {
    /* 流程步骤移动端竖排 - 适配新布局 */
    .process-steps {
        flex-direction: column !important;
        align-items: center !important;
        gap: 24px !important;
    }
    .process-step {
        width: 100%;
        max-width: 280px;
        padding: 24px !important;
        flex-direction: column !important;
    }
    /* 移动端隐藏箭头 */
    .process-arrow {
        transform: rotate(90deg) !important;
        margin: -8px 0 !important;
        color: rgba(255,255,255,0.25) !important;
    }
    
    /* FAQ移动端 */
    .faq-card__question {
        padding: 16px 18px !important;
        gap: 10px !important;
    }
    .faq-card__text {
        font-size: 0.9rem !important;
    }
    .faq-card__inner {
        padding: 0 18px 20px 18px !important;
    }
    
    /* About移动端 */
    .intro-stats {
        gap: 20px !important;
    }
    .intro-stat .num {
        font-size: 1.6rem !important;
    }
}

/* ============ 7. 无障碍增强 ============ */

/* 焦点可见性 */
.faq-card__question:focus-visible {
    outline: 2px solid #533afd;
    outline-offset: -2px;
}
.process-step:focus-visible {
    outline: 2px solid #f59e0b;
    outline-offset: 4px;
}

/* 减少动画偏好 */
@media (prefers-reduced-motion: reduce) {
    .reveal-on-scroll {
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
    .hero-content > * {
        animation: none !important;
    }
    .hero-scroll i {
        animation: none !important;
    }
    .faq-card__answer {
        transition: none !important;
    }
    .faq-card__icon {
        transition: none !important;
    }
    .faq-card__inner {
        transition: none !important;
    }
}

/* ============ 8. 服务流程 - 标题区域增强 ============ */

/* 确保section-header在深色背景上完全可见 */
.process-section .section-header {
    position: relative;
    z-index: 2;
    margin-bottom: 50px !important;
}
.process-section .section-header .section-tag {
    display: inline-block;
    letter-spacing: 0.15em !important;
    text-transform: uppercase;
    font-size: 0.8rem !important;
    font-weight: 600 !important;
    color: rgba(245,158,11,0.7) !important;
    margin-bottom: 8px;
    position: relative;
}
.process-section .section-header .section-tag::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(245,158,11,0.5), transparent);
}
.process-section .section-header h2 {
    font-size: 2rem !important;
    text-shadow: 0 2px 4px rgba(0,0,0,0.3);
}
.process-section .section-header p {
    font-size: 1rem !important;
}

/* 步骤卡片整体hover提升 - 背景微光 */
.process-step {
    padding: 16px;
    border-radius: 16px;
    transition: background 0.3s ease !important;
}
.process-step:hover {
    background: rgba(255,255,255,0.04);
}

/* ============ 9. FAQ增强 - 呼吸光效 + 弹簧动画 ============ */

/* FAQ打开时的微妙呼吸光效 */
@keyframes faqGlow {
    0%, 100% { box-shadow: 0 4px 20px rgba(83,58,253,0.08); }
    50% { box-shadow: 0 4px 25px rgba(83,58,253,0.12); }
}
.faq-card.faq-card--open {
    animation: faqGlow 3s ease-in-out infinite;
}

/* FAQ图标弹簧旋转 */
.faq-card__icon {
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55),
                color 0.3s ease !important;
}

/* FAQ答案区域更流畅的动画 — 只用max-height，不用opacity（保护SEO爬虫权重） */
.faq-card__answer {
    transition: max-height 0.6s cubic-bezier(0.4, 0, 0.2, 1) !important;
    /* 不设置 opacity:0，让内容在DOM中始终"可见"给爬虫 */
}
.faq-card.faq-card--open .faq-card__answer {
    /* max-height 由JS动态计算 */
}

/* FAQ分隔线装饰 */
.faq-card.faq-card--open .faq-card__question::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 24px;
    right: 24px;
    height: 1px;
    background: linear-gradient(90deg, transparent, #e0e7ff, transparent);
}
.faq-card__question {
    position: relative;
}

/* ============ 10. 关于页面 - 公司架构卡片增强 ============ */

/* 公司架构区域入场动画 */
.company-intro .intro-content > * {
    animation: slideInLeft 0.8s cubic-bezier(0.4, 0, 0.2, 1) both;
}
.company-intro .intro-content > *:nth-child(1) { animation-delay: 0.1s; }
.company-intro .intro-content > *:nth-child(2) { animation-delay: 0.2s; }
.company-intro .intro-content > *:nth-child(3) { animation-delay: 0.3s; }
.company-intro .intro-content > *:nth-child(4) { animation-delay: 0.35s; }
.company-intro .intro-content > *:nth-child(5) { animation-delay: 0.4s; }

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 公司图片区域入场 */
.intro-image > div {
    animation: slideInRight 0.8s cubic-bezier(0.4, 0, 0.2, 1) 0.3s both;
}
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* 统计数据计数区域增强 */
.intro-stat {
    padding: 12px 16px;
    border-radius: 12px;
    transition: all 0.3s ease;
}
.intro-stat:hover {
    background: #f8f7ff;
    transform: translateY(-2px);
}

/* AAA轮播增强 */
.aaa-carousel__slide {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.aaa-carousel__slide:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12);
}

/* 媒体报道卡片hover增强 */
#media-coverage .honor-card:hover {
    transform: translateY(-6px) !important;
    box-shadow: 0 12px 35px rgba(0,0,0,0.12) !important;
}

/* ============ 11. 全局微交互增强 ============ */

/* 按钮hover微弹性 */
.btn {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.btn:hover {
    transform: translateY(-2px) !important;
}
.btn:active {
    transform: translateY(0) !important;
}

/* 信任背书条滚动动画 */
.trust-bar {
    transition: all 0.3s ease;
}

/* 侧边导航增强 */
.side-nav__link {
    transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
}
.side-nav__link:hover {
    transform: scale(1.1);
}

/* 页面滚动进度指示器 */
.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: linear-gradient(90deg, #533afd, #f59e0b);
    z-index: 10000;
    transition: width 0.1s linear;
    pointer-events: none;
}