/* 各页面差异化入场动画 */

/* ─── 行业洞察：模块渐入 ─── */
body.page-industry .news-metric.reveal-on-scroll,
body.page-industry .news-section-head.reveal-on-scroll,
body.page-industry .news-feed-panel.reveal-on-scroll,
body.page-industry .news-side-card.reveal-on-scroll,
body.page-industry .news-side-cta.reveal-on-scroll,
body.page-industry .news-topic-card.reveal-on-scroll,
body.page-industry .news-topics-head.reveal-on-scroll,
body.page-industry .news-cta-band.reveal-on-scroll {
    opacity: 0;
    transform: translateY(28px);
    transition:
        opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-industry .news-metric.reveal-on-scroll.revealed,
body.page-industry .news-section-head.reveal-on-scroll.revealed,
body.page-industry .news-feed-panel.reveal-on-scroll.revealed,
body.page-industry .news-side-card.reveal-on-scroll.revealed,
body.page-industry .news-side-cta.reveal-on-scroll.revealed,
body.page-industry .news-topic-card.reveal-on-scroll.revealed,
body.page-industry .news-topics-head.reveal-on-scroll.revealed,
body.page-industry .news-cta-band.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

body.page-industry .news-metrics .news-metric:nth-child(1) { transition-delay: 0.05s; }
body.page-industry .news-metrics .news-metric:nth-child(2) { transition-delay: 0.12s; }
body.page-industry .news-metrics .news-metric:nth-child(3) { transition-delay: 0.19s; }

body.page-industry .news-topics-grid .news-topic-card:nth-child(1) { transition-delay: 0.05s; }
body.page-industry .news-topics-grid .news-topic-card:nth-child(2) { transition-delay: 0.1s; }
body.page-industry .news-topics-grid .news-topic-card:nth-child(3) { transition-delay: 0.15s; }
body.page-industry .news-topics-grid .news-topic-card:nth-child(4) { transition-delay: 0.2s; }
body.page-industry .news-topics-grid .news-topic-card:nth-child(5) { transition-delay: 0.25s; }

/* 行业洞察 Hero 由拼凑动画驱动，不再叠加 heroFadeDown */

/* ─── 解决方案：详情块渐入 ─── */
body.page-solutions .solution-detail.reveal-on-scroll {
    opacity: 0;
    transform: translateY(32px);
    transition:
        opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-solutions .solution-detail.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ─── 核心能力：卡片自下而上弹入 ─── */
body.page-features .feature-card.reveal-on-scroll {
    opacity: 0;
    transform: translateY(36px) scale(0.97);
    transition:
        opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-features .feature-card.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0) scale(1);
}

/* ─── AI 智能体：左右交替滑入 + 图标光晕 ─── */
body.page-ai .ai-card.reveal-on-scroll {
    opacity: 0;
    transition:
        opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-ai .ai-card.reveal-on-scroll:nth-child(odd) {
    transform: translateX(-40px);
}

body.page-ai .ai-card.reveal-on-scroll:nth-child(even) {
    transform: translateX(40px);
}

body.page-ai .ai-card.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateX(0);
}

body.page-ai .ai-card-icon {
    animation: iconGlowPulse 3s ease-in-out infinite;
}

/* ─── 关于我们：路线图瀑布 + 联系卡光边 ─── */
body.page-about .roadmap-card {
    opacity: 0;
    transform: translateY(28px);
    animation: roadmapCascade 0.7s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.page-about .roadmap-card:nth-child(1) { animation-delay: 0.1s; }
body.page-about .roadmap-card:nth-child(2) { animation-delay: 0.2s; }
body.page-about .roadmap-card:nth-child(3) { animation-delay: 0.3s; }
body.page-about .roadmap-card:nth-child(4) { animation-delay: 0.4s; }
body.page-about .roadmap-card:nth-child(5) { animation-delay: 0.5s; }
body.page-about .roadmap-card:nth-child(6) { animation-delay: 0.6s; }

body.page-about .contact-card {
    animation: contactBorderGlow 4s ease-in-out infinite;
}

body.page-about .contact-card.reveal-on-scroll {
    opacity: 0;
    transform: translateX(24px);
    transition:
        opacity 0.75s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.75s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-about .contact-card.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateX(0);
}

/* ─── 论坛：分类标签弹出（拼凑完成后） ─── */
body.page-forum .category-tag {
    opacity: 0;
    transform: scale(0.85);
}

body.assemble-ready.page-forum .category-tag {
    animation: tagPop 0.5s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

body.page-forum .category-tag:nth-child(1) { animation-delay: 0.15s; }
body.page-forum .category-tag:nth-child(2) { animation-delay: 0.22s; }
body.page-forum .category-tag:nth-child(3) { animation-delay: 0.29s; }
body.page-forum .category-tag:nth-child(4) { animation-delay: 0.36s; }
body.page-forum .category-tag:nth-child(5) { animation-delay: 0.43s; }

body.page-forum .post-card {
    opacity: 1;
    transform: translateY(16px);
}

body.assemble-ready.page-forum .post-card {
    animation: postCardSlide 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

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

/* ─── 发帖：表单项依次浮现 ─── */
body.page-new-post .form-group {
    opacity: 0;
    transform: translateX(-20px);
}

body.assemble-ready.page-new-post .form-group {
    animation: formSlideIn 0.55s cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

body.page-new-post .form-group:nth-child(1) { animation-delay: 0.12s; }
body.page-new-post .form-group:nth-child(2) { animation-delay: 0.22s; }
body.page-new-post .form-group:nth-child(3) { animation-delay: 0.32s; }
body.page-new-post .form-group:nth-child(4) { animation-delay: 0.42s; }
body.page-new-post .form-group:nth-child(5) { animation-delay: 0.52s; }

body.page-post-detail .back-btn {
    animation: backBtnFade 0.5s ease both;
}

body.page-post-detail .comments-section {
    animation: commentsRise 0.7s cubic-bezier(0.22, 1, 0.36, 1) 0.25s both;
}

/* ─── 首页路线图标题强调线 ─── */
body.page-home .home-roadmap-section .section-title {
    position: relative;
    display: inline-block;
}

body.page-home .home-roadmap-section .section-title::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -0.35rem;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #14b8a6, #6366f1);
    border-radius: 2px;
    transform: translateX(-50%);
    animation: titleUnderline 1s cubic-bezier(0.22, 1, 0.36, 1) 0.6s forwards;
}

body.page-home .roadmap-card.reveal-on-scroll {
    opacity: 0;
    transform: rotateY(-12deg) translateZ(-30px);
    transition:
        opacity 0.65s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.65s cubic-bezier(0.22, 1, 0.36, 1);
}

body.page-home .roadmap-card.reveal-on-scroll.revealed {
    opacity: 1;
    transform: rotateY(0) translateZ(0);
}

body.page-home .home-biz-flow .section-title {
    color: #0b1224;
}

/* ─── 关键帧 ─── */
@keyframes heroFadeDown {
    from { opacity: 0; transform: translateY(-24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes heroZoomIn {
    from { opacity: 0; transform: scale(0.92); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes heroSlideRight {
    from { opacity: 0; transform: translateX(-32px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes iconGlowPulse {
    0%, 100% { box-shadow: 0 0 0 rgba(34, 211, 238, 0); }
    50% { box-shadow: 0 0 28px rgba(34, 211, 238, 0.25); }
}

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

@keyframes contactBorderGlow {
    0%, 100% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25), 0 0 0 rgba(34, 211, 238, 0); }
    50% { box-shadow: 0 20px 60px rgba(0, 0, 0, 0.25), 0 0 24px rgba(34, 211, 238, 0.15); }
}

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

@keyframes tagPop {
    to { opacity: 1; transform: scale(1); }
}

@keyframes formSlideIn {
    to { opacity: 1; transform: translateX(0); }
}

@keyframes cardScaleIn {
    from { opacity: 0; transform: scale(0.94) translateY(16px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

@keyframes detailExpand {
    from { opacity: 0; transform: scaleY(0.96) translateY(20px); transform-origin: top center; }
    to { opacity: 1; transform: scaleY(1) translateY(0); }
}

@keyframes backBtnFade {
    from { opacity: 0; transform: translateX(-12px); }
    to { opacity: 1; transform: translateX(0); }
}

@keyframes commentsRise {
    from { opacity: 0; transform: translateY(24px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes titleUnderline {
    to { width: 3.5rem; }
}

@media (prefers-reduced-motion: reduce) {
    body[class*="page-"] .feature-card,
    body[class*="page-"] .ai-card,
    body[class*="page-"] .roadmap-card,
    body[class*="page-"] .forum-toolbar,
    body[class*="page-"] .category-tag,
    body[class*="page-"] .form-group,
    body[class*="page-"] .new-post-card,
    body[class*="page-"] .post-detail-card,
    body[class*="page-"] .back-btn,
    body[class*="page-"] .comments-section,
    body[class*="page-"] .site-page-hero .container,
    body[class*="page-"] .ai-card-icon,
    body[class*="page-"] .contact-card,
    body[class*="page-"] .post-card {
        animation: none !important;
        opacity: 1 !important;
        transform: none !important;
        transition: none !important;
    }
}