/* ═══════════════════════════════════════════════════════════════
   ROBOT CHINA — 全站视觉特效层 (v1.0)
   ═══════════════════════════════════════════════════════════════ */

body.site-fx {
    opacity: 0;
    transition: opacity 0.5s ease;
}

body.site-fx.fx-ready {
    opacity: 1;
}

/* 全局背景光斑 */
.site-bg-deco {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.site-bg-deco::before,
.site-bg-deco::after {
    content: '';
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    animation: fxOrbDrift 20s ease-in-out infinite alternate;
}

.site-bg-deco::before {
    width: 480px;
    height: 480px;
    top: 15%;
    right: -120px;
    background: radial-gradient(circle, rgba(45, 123, 196, 0.45), transparent 70%);
}

.site-bg-deco::after {
    width: 400px;
    height: 400px;
    bottom: 10%;
    left: -100px;
    background: radial-gradient(circle, rgba(230, 126, 34, 0.3), transparent 70%);
    animation-delay: -8s;
    animation-duration: 24s;
}

.site-footer,
main {
    position: relative;
    z-index: 1;
}

/* ── 滚动入场 ── */
.fx-reveal {
    opacity: 0;
    transform: translateY(36px) scale(0.97);
    filter: blur(6px);
    transition:
        opacity 0.85s cubic-bezier(0.22, 1, 0.36, 1),
        transform 0.85s cubic-bezier(0.22, 1, 0.36, 1),
        filter 0.85s ease;
    transition-delay: var(--fx-delay, 0s);
}

.fx-reveal.fx-visible {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

.fx-reveal-left {
    transform: translateX(-40px) scale(0.97);
}

.fx-reveal-left.fx-visible {
    transform: translateX(0) scale(1);
}

/* ── 卡片 3D 悬浮 ── */
.fx-card {
    position: relative;
    transition: transform 0.35s cubic-bezier(0.22, 1, 0.36, 1), box-shadow 0.35s ease;
    transform-style: preserve-3d;
    will-change: transform;
}

.fx-card::before {
    content: '';
    position: absolute;
    inset: -2px;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent), var(--primary), var(--accent));
    background-size: 300% 300%;
    animation: fxBorderFlow 4s linear infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    opacity: 0;
    transition: opacity 0.35s ease;
    pointer-events: none;
    z-index: 0;
}

.fx-card:hover::before,
.fx-card.fx-tilt-active::before {
    opacity: 1;
}

.fx-card:hover {
    box-shadow: 0 20px 50px rgba(26, 90, 150, 0.22), 0 0 40px rgba(45, 123, 196, 0.12);
}

/* ── 图片容器：浮动 + 扫光 ── */
.fx-img-wrap {
    position: relative;
    overflow: hidden;
}

.fx-img-wrap img {
    transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.fx-img-live img {
    animation: fxImgFloat 5s ease-in-out infinite;
}

.fx-img-live-direct {
    animation: fxImgFloat 5s ease-in-out infinite;
}

.fx-bg-live {
    animation: fxPageHeroKen 16s ease-in-out infinite alternate;
    background-size: cover;
    background-position: center;
}

.fx-img-wrap::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 35%, rgba(255, 255, 255, 0.45) 50%, transparent 65%);
    transform: translateX(-120%);
    transition: transform 0.6s ease;
    pointer-events: none;
    z-index: 2;
}

.fx-img-wrap:hover::after {
    transform: translateX(120%);
}

.fx-img-wrap:hover img {
    transform: scale(1.1) rotate(1deg);
}

/* ── 区块标签闪光 ── */
.section-tag {
    position: relative;
    display: inline-block;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light), var(--accent));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fxTagShimmer 3s linear infinite;
}

.service-resources-inner .section-tag,
.video-content .section-tag {
    background: linear-gradient(90deg, #fff, var(--accent), #fff, var(--accent-light, #f5b87a));
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ── 按钮特效 ── */
.btn-primary,
.btn-glow {
    position: relative;
    overflow: hidden;
}

.btn-primary::after,
.btn-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 60%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.35), transparent);
    animation: fxBtnShine 2.8s ease-in-out infinite;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(26, 90, 150, 0.25);
}

.btn:active {
    transform: translateY(0);
}

/* ── 内页 Hero 增强 ── */
.page-hero {
    overflow: hidden;
}

.page-hero-bg {
    animation: fxPageHeroKen 18s ease-in-out infinite alternate !important;
    transform-origin: center;
}

.page-hero-fx {
    position: absolute;
    inset: 0;
    z-index: 1;
    pointer-events: none;
    overflow: hidden;
}

.page-hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(40px);
    animation: fxOrbDrift 8s ease-in-out infinite alternate;
}

.page-hero-orb--1 {
    width: 200px;
    height: 200px;
    top: 10%;
    right: 12%;
    background: rgba(45, 123, 196, 0.5);
}

.page-hero-orb--2 {
    width: 140px;
    height: 140px;
    bottom: 20%;
    left: 8%;
    background: rgba(230, 126, 34, 0.4);
    animation-delay: -3s;
}

.page-hero-scan {
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(100, 180, 255, 0.03) 3px,
        rgba(100, 180, 255, 0.03) 4px
    );
    animation: fxScanMove 6s linear infinite;
}

.page-hero-inner {
    animation: fxHeroInnerIn 0.9s ease-out both;
}

.page-hero h1 {
    animation: fxHeroTitlePop 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both;
    text-shadow: 0 0 30px rgba(45, 123, 196, 0.5);
}

.page-hero-title,
.page-hero h1 {
    background: linear-gradient(135deg, #fff 0%, #b8d4f0 50%, #fff 100%);
    background-size: 200% auto;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fxHeroTitlePop 0.8s cubic-bezier(0.22, 1, 0.36, 1) 0.15s both, fxTitleGlow 4s ease-in-out infinite 1s;
}

/* ── 交替区块背景 ── */
.section-alt {
    position: relative;
}

.section-alt::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 10% 20%, rgba(45, 123, 196, 0.06) 0%, transparent 50%),
        radial-gradient(ellipse at 90% 80%, rgba(230, 126, 34, 0.05) 0%, transparent 50%);
    pointer-events: none;
    animation: fxSectionPulse 8s ease-in-out infinite alternate;
}

.section-alt > .container {
    position: relative;
    z-index: 1;
}

/* ── CTA 区块 ── */
.cta-section,
.cta-inner {
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: -50%;
    background: conic-gradient(from 0deg, transparent, rgba(255, 255, 255, 0.08), transparent, rgba(255, 255, 255, 0.05), transparent);
    animation: fxCtaSpin 12s linear infinite;
}

.cta-inner {
    animation: fxRevealPulse 3s ease-in-out infinite;
}

/* ── 悬浮栏 ── */
.float-item--primary {
    animation: fxFloatPulse 2s ease-in-out infinite;
}

.float-item {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.float-item:hover {
    transform: scale(1.05) translateX(-4px);
    box-shadow: 0 8px 24px rgba(26, 90, 150, 0.3);
}

/* ── 数字滚动高亮 ── */
.stat-item strong.fx-counted,
.hero-stats .stat-item strong {
    display: inline-block;
    transition: transform 0.3s ease;
}

.stat-item.fx-visible strong {
    animation: fxNumPop 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

/* ── 链接箭头跳动 ── */
.link-arrow {
    display: inline-block;
    transition: transform 0.25s ease;
}

a:hover .link-arrow {
    animation: fxArrowBounce 0.6s ease infinite;
}

/* ── 导航下划线动画 ── */
.nav-link::after {
    transition: width 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.3s ease;
}

/* ── Logo 微动 ── */
.logo-mark img {
    animation: fxLogoFloat 4s ease-in-out infinite;
}

/* ── 时间轴 ── */
.brand-milestone {
    transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.brand-milestone:hover {
    transform: translateX(8px);
}

.brand-milestone::before {
    animation: fxDotPulse 2s ease-in-out infinite;
}

/* ── 表单面板 ── */
.inquiry-panel {
    transition: box-shadow 0.35s ease, transform 0.35s ease;
}

.inquiry-panel:hover {
    box-shadow: 0 16px 48px rgba(26, 90, 150, 0.18);
}

/* ── 页脚顶线流光 ── */
.site-footer::before {
    content: '';
    display: block;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--accent), var(--primary-light), var(--accent));
    background-size: 200% 100%;
    animation: fxBorderFlow 5s linear infinite;
}

/* ── 视差层 ── */
.fx-parallax {
    will-change: transform;
    transition: transform 0.1s linear;
}

/* ── 按钮点击涟漪 ── */
.fx-ripple {
    position: absolute;
    width: 12px;
    height: 12px;
    margin: -6px 0 0 -6px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.55);
    transform: scale(0);
    animation: fxRippleOut 0.6s ease-out forwards;
    pointer-events: none;
}

/* ── 首页统计条第 6 项 ── */
.hero-stats .stat-item:nth-child(6) {
    animation-delay: 1s;
}

/* ── Keyframes ── */
@keyframes fxOrbDrift {
    0% { transform: translate(0, 0) scale(1); }
    100% { transform: translate(30px, -20px) scale(1.1); }
}

@keyframes fxBorderFlow {
    0% { background-position: 0% 50%; }
    100% { background-position: 300% 50%; }
}

@keyframes fxImgFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

@keyframes fxTagShimmer {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes fxBtnShine {
    0% { left: -100%; }
    50%, 100% { left: 150%; }
}

@keyframes fxPageHeroKen {
    0% { transform: scale(1.05); }
    100% { transform: scale(1.14); }
}

@keyframes fxScanMove {
    0% { transform: translateY(0); }
    100% { transform: translateY(20px); }
}

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

@keyframes fxHeroTitlePop {
    from { opacity: 0; transform: translateY(20px) scale(0.95); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

@keyframes fxTitleGlow {
    0%, 100% { background-position: 0% center; filter: drop-shadow(0 0 8px rgba(45, 123, 196, 0.3)); }
    50% { background-position: 100% center; filter: drop-shadow(0 0 16px rgba(230, 126, 34, 0.4)); }
}

@keyframes fxSectionPulse {
    0% { opacity: 0.6; }
    100% { opacity: 1; }
}

@keyframes fxCtaSpin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes fxRevealPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.01); }
}

@keyframes fxFloatPulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(26, 90, 150, 0.4); transform: scale(1); }
    50% { box-shadow: 0 8px 32px rgba(230, 126, 34, 0.5); transform: scale(1.05); }
}

@keyframes fxNumPop {
    0% { transform: scale(0.5); opacity: 0; }
    60% { transform: scale(1.15); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes fxArrowBounce {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(6px); }
}

@keyframes fxLogoFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-3px) rotate(2deg); }
}

@keyframes fxDotPulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(230, 126, 34, 0.5); }
    50% { box-shadow: 0 0 0 8px rgba(230, 126, 34, 0); }
}

@keyframes fxRippleOut {
    to {
        transform: scale(18);
        opacity: 0;
    }
}

/* ═══ v1.1 增强：跑马灯 / 光标光晕 / 产品展台 / 流程动画 ═══ */

:root {
    --marquee-h: 38px;
}

/* 全站跑马灯（固定在顶栏底部，随 header 一起固定） */
.fx-marquee-bar {
    position: relative;
    top: auto;
    left: auto;
    right: auto;
    z-index: 1;
    height: var(--marquee-h);
    background: linear-gradient(90deg, #0a2844 0%, var(--primary-dark) 30%, var(--primary) 50%, var(--primary-dark) 70%, #0a2844 100%);
    background-size: 200% 100%;
    animation: fxMarqueeBg 8s linear infinite;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.fx-marquee-viewport {
    height: 100%;
    overflow: hidden;
    mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.fx-marquee-track {
    display: flex;
    align-items: center;
    gap: 48px;
    height: 100%;
    width: max-content;
    animation: fxMarqueeScroll 40s linear infinite;
    padding: 0 24px;
}

.fx-marquee-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    color: rgba(255, 255, 255, 0.92);
    text-transform: uppercase;
}

.fx-marquee-chip::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 8px var(--accent);
    animation: fxDotPulse 2s ease-in-out infinite;
    flex-shrink: 0;
}

/* 鼠标跟随光晕（桌面） */
.fx-cursor-glow {
    position: fixed;
    top: 0;
    left: 0;
    width: 320px;
    height: 320px;
    margin: -160px 0 0 -160px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(45, 123, 196, 0.14) 0%, rgba(230, 126, 34, 0.06) 35%, transparent 70%);
    pointer-events: none;
    z-index: 9998;
    mix-blend-mode: multiply;
    will-change: transform;
}

.fx-cursor-glow--accent {
    width: 120px;
    height: 120px;
    margin: -60px 0 0 -60px;
    background: radial-gradient(circle, rgba(230, 126, 34, 0.2) 0%, transparent 70%);
    mix-blend-mode: normal;
    z-index: 9999;
}

/* 导航滚动发光 */
.site-header.is-scrolled {
    box-shadow: 0 8px 32px rgba(15, 61, 107, 0.14), 0 0 48px rgba(45, 123, 196, 0.08);
}

/* 产品详情展台 */
.fx-product-stage {
    position: relative;
    padding: 16px;
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(45, 123, 196, 0.06), rgba(230, 126, 34, 0.04));
    overflow: hidden;
}

.fx-product-stage::before {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 2px;
    background: linear-gradient(135deg, var(--primary-light), var(--accent), var(--primary), var(--accent));
    background-size: 300% 300%;
    animation: fxBorderFlow 4s linear infinite;
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

.fx-product-stage-img {
    position: relative;
    z-index: 1;
    animation: fxProductSway 7s ease-in-out infinite;
    transform-origin: center bottom;
}

.fx-product-ring {
    position: absolute;
    inset: 8%;
    border: 2px dashed rgba(45, 123, 196, 0.35);
    border-radius: 16px;
    animation: fxRingSpin 24s linear infinite;
    pointer-events: none;
    z-index: 0;
}

.fx-product-spotlight {
    position: absolute;
    width: 60%;
    height: 60%;
    top: 10%;
    left: 20%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.25) 0%, transparent 70%);
    animation: fxSpotlightMove 5s ease-in-out infinite alternate;
    pointer-events: none;
    z-index: 2;
}

/* 缩略图选中脉冲 */
.gallery-thumb.is-active {
    animation: fxThumbPulse 2.5s ease-in-out infinite;
    box-shadow: 0 0 0 2px var(--accent), 0 4px 16px rgba(230, 126, 34, 0.35);
}

/* 视频播放按钮光环 */
.video-play-btn {
    position: relative;
}

.video-play-btn::before,
.video-play-btn::after {
    content: '';
    position: absolute;
    inset: -8px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.5);
    animation: fxPlayRing 2s ease-out infinite;
    pointer-events: none;
}

.video-play-btn::after {
    animation-delay: 1s;
}

/* 工艺流程步骤 */
.workflow-step {
    transition: transform 0.35s ease;
}

.workflow-step.fx-visible {
    animation: fxWorkflowIn 0.7s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: var(--fx-delay, 0s);
}

.workflow-step.fx-visible .workflow-step-num {
    animation: fxNumPop 0.6s cubic-bezier(0.22, 1, 0.36, 1) both;
    animation-delay: calc(var(--fx-delay, 0s) + 0.15s);
}

.workflow-step.fx-visible:not(:last-child)::after {
    animation: fxArrowBounce 1.2s ease-in-out infinite;
}

/* 标签徽章闪光 */
.product-model,
.case-tag,
.duct-line-model {
    animation: fxBadgeGlow 3s ease-in-out infinite;
}

/* 区块浮动装饰粒子 */
.fx-section-deco {
    position: absolute;
    inset: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.fx-section-deco span {
    position: absolute;
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background: rgba(45, 123, 196, 0.6);
    box-shadow: 0 0 10px rgba(45, 123, 196, 0.8);
    animation: fxParticleDrift 10s ease-in-out infinite;
}

.fx-section-deco span:nth-child(2) { left: 20%; top: 30%; animation-delay: -2s; background: rgba(230, 126, 34, 0.7); }
.fx-section-deco span:nth-child(3) { left: 70%; top: 60%; animation-delay: -4s; width: 3px; height: 3px; }
.fx-section-deco span:nth-child(4) { left: 85%; top: 20%; animation-delay: -1s; }
.fx-section-deco span:nth-child(5) { left: 45%; top: 80%; animation-delay: -3s; background: rgba(230, 126, 34, 0.6); }

.section-alt,
.home-solutions-banner,
.cta-section {
    position: relative;
}

.section-alt > .container,
.home-solutions-banner > .container,
.cta-section > .container {
    position: relative;
    z-index: 1;
}

@keyframes fxMarqueeBg {
    0% { background-position: 0% center; }
    100% { background-position: 200% center; }
}

@keyframes fxMarqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

@keyframes fxProductSway {
    0%, 100% { transform: translateY(0) rotate(0deg) scale(1); }
    33% { transform: translateY(-12px) rotate(1.2deg) scale(1.02); }
    66% { transform: translateY(6px) rotate(-0.8deg) scale(1.01); }
}

@keyframes fxRingSpin {
    0% { transform: rotate(0deg); opacity: 0.6; }
    50% { opacity: 1; }
    100% { transform: rotate(360deg); opacity: 0.6; }
}

@keyframes fxSpotlightMove {
    0% { transform: translate(0, 0); opacity: 0.5; }
    100% { transform: translate(15%, 10%); opacity: 0.9; }
}

@keyframes fxThumbPulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--accent), 0 4px 12px rgba(230, 126, 34, 0.25); }
    50% { box-shadow: 0 0 0 4px rgba(230, 126, 34, 0.5), 0 6px 20px rgba(230, 126, 34, 0.4); }
}

@keyframes fxPlayRing {
    0% { transform: scale(1); opacity: 0.8; }
    100% { transform: scale(1.6); opacity: 0; }
}

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

@keyframes fxBadgeGlow {
    0%, 100% { box-shadow: 0 2px 8px rgba(230, 126, 34, 0.3); }
    50% { box-shadow: 0 4px 16px rgba(230, 126, 34, 0.55); }
}

@keyframes fxParticleDrift {
    0%, 100% { transform: translate(0, 0); opacity: 0.4; }
    50% { transform: translate(12px, -18px); opacity: 1; }
}

/* ═══ v1.2：3D 轮播 / 视差 / 联系页 / 资讯 ═══ */

.fx-featured-section {
    overflow: hidden;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(45, 123, 196, 0.08) 0%, transparent 55%),
        radial-gradient(ellipse at 80% 50%, rgba(230, 126, 34, 0.06) 0%, transparent 55%);
}

.fx-3d-showcase {
    position: relative;
}

.fx-3d-stage {
    position: relative;
    padding: 12px 0 8px;
}

.fx-3d-track {
    position: relative;
    height: clamp(360px, 52vw, 440px);
    perspective: 1400px;
    transform-style: preserve-3d;
}

.fx-3d-showcase .product-card {
    position: absolute;
    left: 50%;
    top: 50%;
    width: min(340px, 88vw);
    margin-left: min(-170px, -44vw);
    margin-top: -180px;
    transition:
        transform 0.75s cubic-bezier(0.22, 1, 0.36, 1),
        opacity 0.75s ease,
        filter 0.75s ease,
        box-shadow 0.75s ease;
    transform-style: preserve-3d;
    will-change: transform, opacity;
}

.fx-3d-showcase .product-card.is-front {
    transform: translate3d(0, 0, 100px) rotateY(0deg) scale(1.06);
    opacity: 1;
    z-index: 5;
    box-shadow: 0 28px 60px rgba(26, 90, 150, 0.28);
    filter: brightness(1);
}

.fx-3d-showcase .product-card.is-left {
    transform: translate3d(-58%, 0, -40px) rotateY(28deg) scale(0.9);
    opacity: 0.82;
    z-index: 3;
    filter: brightness(0.92);
}

.fx-3d-showcase .product-card.is-right {
    transform: translate3d(58%, 0, -40px) rotateY(-28deg) scale(0.9);
    opacity: 0.82;
    z-index: 3;
    filter: brightness(0.92);
}

.fx-3d-showcase .product-card.is-back {
    transform: translate3d(0, 0, -160px) rotateY(0deg) scale(0.72);
    opacity: 0;
    z-index: 1;
    pointer-events: none;
}

.fx-3d-showcase .product-card.is-front .product-img img {
    animation: fxImgFloat 4s ease-in-out infinite;
}

.fx-3d-nav {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 8px;
}

.fx-3d-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 2px solid var(--primary-light);
    background: #fff;
    color: var(--primary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
    box-shadow: 0 4px 16px rgba(26, 90, 150, 0.12);
}

.fx-3d-btn:hover {
    transform: scale(1.08);
    background: var(--primary);
    color: #fff;
    box-shadow: 0 8px 24px rgba(26, 90, 150, 0.25);
}

.fx-3d-dots {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 280px;
}

.fx-3d-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: none;
    padding: 0;
    background: rgba(26, 90, 150, 0.25);
    cursor: pointer;
    transition: transform 0.25s ease, background 0.25s ease, box-shadow 0.25s ease;
}

.fx-3d-dot.is-active {
    background: var(--accent);
    transform: scale(1.25);
    box-shadow: 0 0 12px rgba(230, 126, 34, 0.55);
}

/* 案例 / 文章视差图 */
.fx-parallax-img {
    will-change: transform;
    transition: transform 0.12s linear;
}

.cases-grid .case-card:hover {
    transform: translateY(-4px);
}

.cases-grid .case-card .case-info {
    transition: background 0.35s ease;
}

.cases-grid .case-card:hover .case-info {
    background: linear-gradient(180deg, #fff, rgba(240, 247, 255, 0.95));
}

.article-hero-img {
    overflow: hidden;
    border-radius: var(--radius-lg);
    position: relative;
}

.article-hero-img::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(10, 22, 40, 0.35) 100%);
    pointer-events: none;
}

/* 联系页地图脉冲标记 */
.contact-map-wrap {
    position: relative;
}

.fx-map-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
}

.fx-map-pin {
    position: absolute;
    left: 50%;
    top: 42%;
    width: 28px;
    height: 28px;
    margin: -28px 0 0 -14px;
    background: var(--accent);
    border-radius: 50% 50% 50% 0;
    transform: rotate(-45deg);
    box-shadow: 0 4px 16px rgba(230, 126, 34, 0.55);
    animation: fxMapPinBounce 2s ease-in-out infinite;
}

.fx-map-pin::after {
    content: '';
    position: absolute;
    inset: 7px;
    background: #fff;
    border-radius: 50%;
}

.fx-map-pulse {
    position: absolute;
    left: 50%;
    top: 42%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border-radius: 50%;
    border: 2px solid rgba(230, 126, 34, 0.7);
    animation: fxMapPulse 2.5s ease-out infinite;
}

.fx-map-pulse--delay {
    animation-delay: 1.2s;
}

/* 联系卡片图标旋转光晕 */
.fx-contact-icon {
    animation: fxIconSpinGlow 4s ease-in-out infinite;
    animation-delay: var(--fx-delay, 0s);
}

.contact-visual-badge {
    animation: fxBadgeSlideUp 0.8s ease-out both;
}

.contact-visual-badge strong {
    text-shadow: 0 0 20px rgba(45, 123, 196, 0.5);
}

.contact-visit-cta {
    position: relative;
    overflow: hidden;
}

.contact-visit-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(45, 123, 196, 0.08) 50%, transparent 60%);
    animation: fxBtnShine 3s ease-in-out infinite;
}

/* 资讯列表扫光 */
.news-item {
    position: relative;
    overflow: hidden;
}

.news-item::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(105deg, transparent 40%, rgba(45, 123, 196, 0.06) 50%, transparent 60%);
    transform: translateX(-120%);
    transition: transform 0.65s ease;
    pointer-events: none;
}

.news-item:hover::after {
    transform: translateX(120%);
}

.news-item:hover .news-cat {
    animation: fxBadgeGlow 1.5s ease-in-out infinite;
}

.tag-link {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.tag-link:hover {
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 6px 16px rgba(26, 90, 150, 0.18);
}

.about-preview-text h2 {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

@keyframes fxMapPinBounce {
    0%, 100% { transform: rotate(-45deg) translateY(0); }
    50% { transform: rotate(-45deg) translateY(-8px); }
}

@keyframes fxMapPulse {
    0% { transform: scale(0.6); opacity: 0.9; }
    100% { transform: scale(4); opacity: 0; }
}

@keyframes fxIconSpinGlow {
    0%, 100% { box-shadow: 0 0 0 0 rgba(45, 123, 196, 0.3); transform: rotate(0deg); }
    50% { box-shadow: 0 0 0 10px rgba(45, 123, 196, 0); transform: rotate(8deg); }
}

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

@media (max-width: 768px) {
    .fx-3d-track {
        height: auto;
        perspective: none;
        display: flex;
        gap: 16px;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        padding: 8px 4px 16px;
        -webkit-overflow-scrolling: touch;
    }

    .fx-3d-showcase .product-card {
        position: relative;
        left: auto;
        top: auto;
        margin: 0;
        flex: 0 0 85%;
        scroll-snap-align: center;
        transform: none !important;
        opacity: 1 !important;
        filter: none !important;
        pointer-events: auto !important;
    }

    .fx-3d-showcase .product-card.is-back {
        opacity: 1 !important;
        pointer-events: auto !important;
    }

    .fx-3d-nav {
        display: none;
    }
}

@media (prefers-reduced-motion: reduce) {
    .fx-reveal {
        opacity: 1 !important;
        transform: none !important;
        filter: none !important;
        transition: none !important;
    }

    .fx-img-live img,
    .fx-img-live-direct,
    .fx-bg-live,
    .page-hero-bg,
    .section-tag,
    .btn-primary::after,
    .float-item--primary,
    .logo-mark img,
    .site-bg-deco::before,
    .site-bg-deco::after,
    .cta-section::before,
    .site-footer::before,
    .page-hero-orb,
    .page-hero-scan,
    .fx-marquee-track,
    .fx-marquee-bar,
    .fx-product-stage-img,
    .fx-product-ring,
    .fx-product-spotlight,
    .video-play-btn::before,
    .video-play-btn::after,
    .gallery-thumb.is-active,
    .product-model,
    .case-tag,
    .fx-section-deco span,
    .fx-3d-showcase .product-card,
    .fx-map-pin,
    .fx-map-pulse,
    .fx-contact-icon,
    .contact-visual-badge,
    .contact-visit-cta::before {
        animation: none !important;
    }

    .fx-parallax-img {
        transform: none !important;
    }

    .fx-3d-showcase .product-card.is-back {
        display: block;
        opacity: 1 !important;
        pointer-events: auto !important;
        position: relative !important;
        transform: none !important;
    }

    .fx-cursor-glow {
        display: none !important;
    }

    body.site-fx {
        opacity: 1 !important;
    }
}

@media (max-width: 768px) {
    .fx-card:hover {
        transform: none !important;
    }

    .fx-img-live img {
        animation-duration: 7s;
    }
}