/* ============================================================
   Motion & Polish v20260824 —— 动效与精致化层
   加载顺序：style.css 之后；全站遵守 prefers-reduced-motion
   ============================================================ */
:root{
  --ease-out:cubic-bezier(.16,1,.3,1);
  --ease-io:cubic-bezier(.65,0,.35,1);
  --ring:rgba(255,122,43,.5);
}

/* ---------- 阅读进度条 ---------- */
#scrollProgress{position:fixed;top:0;left:0;right:0;height:3px;z-index:999;pointer-events:none;background:linear-gradient(90deg,var(--orange),#ffb26b);transform:scaleX(0);transform-origin:0 50%;box-shadow:0 1px 6px rgba(255,122,43,.35)}

/* ---------- 顶栏：滚动收窄 + 毛玻璃 ---------- */
.site-header{transition:box-shadow .35s var(--ease-io)}
.site-header.scrolled{background:rgba(10,31,61,.97);box-shadow:0 8px 30px rgba(10,31,61,.18)}
.site-header .header-inner{transition:height .35s var(--ease-io)}
.site-header.scrolled .header-inner{height:60px}

/* 导航下划线生长 */
.main-nav a::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:2px;border-radius:2px;background:var(--orange);transform:scaleX(0);transform-origin:left center;transition:transform .25s var(--ease-io)}
.main-nav a:hover::after,.main-nav a.active::after{transform:scaleX(1)}

/* ---------- 首屏：慢推镜头 + 文字阶梯入场 ---------- */
.hero-slide::before{content:"";position:absolute;inset:-4%;z-index:0;background:inherit;background-size:cover;background-position:center;opacity:0;transform:scale(1.08);transition:opacity .8s var(--ease-io);will-change:transform}
.hero-slide.is-active::before{opacity:1;animation:heroZoom 9s var(--ease-out) forwards}
@keyframes heroZoom{from{transform:scale(1.08)}to{transform:scale(1.18)}}

.hero-content{will-change:transform,opacity}
.hero-content>*{opacity:0;transform:translateY(28px)}
.hero-slide.is-active .hero-content>*{animation:heroIn .75s var(--ease-out) forwards}
.hero-slide.is-active .hero-content>*:nth-child(1){animation-delay:.15s}
.hero-slide.is-active .hero-content>*:nth-child(2){animation-delay:.32s}
.hero-slide.is-active .hero-content>*:nth-child(3){animation-delay:.5s}
@keyframes heroIn{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}

/* 下滑提示（右下角，避开轮播指示点） */
.hero-scroll{position:absolute;right:28px;bottom:30px;z-index:6;display:flex;flex-direction:column;align-items:center;gap:8px;color:rgba(255,255,255,.9);font-size:12px;letter-spacing:3px;opacity:0;animation:heroIn 1s var(--ease-out) 1.1s forwards;pointer-events:none}
.hero-scroll .mouse{width:24px;height:38px;border:2px solid rgba(255,255,255,.75);border-radius:14px;position:relative}
.hero-scroll .mouse::after{content:"";position:absolute;left:50%;top:7px;width:4px;height:9px;margin-left:-2px;border-radius:3px;background:#fff;animation:wheel 1.7s var(--ease-io) infinite}
@keyframes wheel{0%{opacity:1;transform:translateY(0)}70%{opacity:0;transform:translateY(12px)}100%{opacity:0}}

/* ---------- 滚动入场增强 ---------- */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .55s var(--ease-out),transform .35s var(--ease-out),box-shadow .3s var(--ease);transition-delay:var(--rd,0s);will-change:opacity,transform}
.reveal-left{transform:translateX(-36px)}
.reveal-right{transform:translateX(36px)}
.reveal-zoom{transform:scale(.9)}
.reveal.is-visible{opacity:1;transform:none;transition-delay:0s}

/* 组合容器：子元素依次入场 */
.reveal-stagger>*{opacity:0;transform:translateY(20px);transition:opacity .55s var(--ease-out),transform .55s var(--ease-out);transition-delay:calc(var(--i,0)*.09s)}
.reveal-stagger>*:nth-child(2){--i:1}
.reveal-stagger>*:nth-child(3){--i:2}
.reveal-stagger>*:nth-child(4){--i:3}
.reveal-stagger>*:nth-child(5){--i:4}
.reveal-stagger>*:nth-child(6){--i:5}
.reveal-stagger>*:nth-child(7){--i:6}
.reveal-stagger>*:nth-child(8){--i:7}
.reveal-stagger.is-visible>*{opacity:1;transform:none}

/* 卡片级联入场（未可见时才带延迟，避免影响 hover） */
.values-grid .reveal:not(.is-visible):nth-child(2),.bento-grid .reveal:not(.is-visible):nth-child(2),.news-grid .reveal:not(.is-visible):nth-child(2),.advantage-grid .reveal:not(.is-visible):nth-child(2){--rd:.1s}
.values-grid .reveal:not(.is-visible):nth-child(3),.bento-grid .reveal:not(.is-visible):nth-child(3),.news-grid .reveal:not(.is-visible):nth-child(3),.advantage-grid .reveal:not(.is-visible):nth-child(3){--rd:.2s}
.bento-grid .reveal:not(.is-visible):nth-child(4),.advantage-grid .reveal:not(.is-visible):nth-child(4){--rd:.3s}

/* 标题下划线绘制 */
.section-title{position:relative}
.section-title::after{content:"";display:block;width:64px;height:4px;border-radius:4px;margin:14px auto 0;background:linear-gradient(90deg,var(--orange),#ffb26b);transform:scaleX(0);transform-origin:center;transition:transform .6s var(--ease-out) .12s}
.section-title.is-visible::after{transform:scaleX(1)}

/* ---------- 卡片交互 ---------- */
.value-card,.bento-card,.news-card,.advantage-card,.contact-card{position:relative;will-change:transform}
.value-card:hover .value-icon,.advantage-card:hover .advantage-icon{transform:translateY(-3px) rotate(-6deg) scale(1.1)}
.bento-card{overflow:hidden}
.bento-card::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 30%,rgba(255,255,255,.14) 45%,transparent 60%);transform:translateX(-130%);transition:transform .85s var(--ease-io);pointer-events:none}
.bento-card:hover::after{transform:translateX(130%)}
.more{transition:transform .3s var(--ease-io),color .3s var(--ease)}
.bento-card:hover .more,.news-card:hover .more{transform:translateX(5px)}

/* ---------- 按钮光扫 + 悬浮 ---------- */
.btn{position:relative;overflow:hidden}
.btn::after{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 35%,rgba(255,255,255,.28) 50%,transparent 65%);transform:translateX(-140%);transition:transform .7s var(--ease-io);pointer-events:none}
.btn:hover::after{transform:translateX(140%)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,122,43,.35)}
.btn-outline:hover{transform:translateY(-2px);box-shadow:0 10px 26px rgba(255,122,43,.18)}

/* ---------- CTA / 内页头：渐变缓慢漂移 ---------- */
.cta-banner,.page-hero{background:linear-gradient(120deg,var(--navy),var(--blue),var(--navy));background-size:220% 220%;animation:ctaDrift 14s ease-in-out infinite alternate}
@keyframes ctaDrift{0%{background-position:0% 50%}100%{background-position:100% 50%}}

/* ---------- 智能客服：呼吸光环 ---------- */
.chat-fab::after{content:"";position:absolute;inset:-3px;border-radius:50%;border:2px solid rgba(255,122,43,.55);animation:fabPulse 2.8s var(--ease-io) infinite;pointer-events:none}
@keyframes fabPulse{0%{transform:scale(.95);opacity:.85}70%{transform:scale(1.22);opacity:0}100%{opacity:0}}

/* ---------- FAQ 手风琴 ---------- */
.faq-item{transition:box-shadow .3s var(--ease-io),border-color .3s var(--ease-io)}
.faq-item:hover{box-shadow:0 10px 26px rgba(10,31,61,.1)}
.faq-item[open]{box-shadow:0 14px 34px rgba(10,31,61,.12)}
.faq-item summary{cursor:pointer;transition:color .2s}
.faq-item summary::after{content:"+";transition:transform .35s var(--ease-io),color .3s}
.faq-item[open] summary::after{content:"+";transform:rotate(135deg);color:var(--orange-deep)}
.faq-item p{animation:faqIn .35s var(--ease-out)}
@keyframes faqIn{from{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}

/* ---------- 服务对比表 / 流程 / 关键信息卡 ---------- */
.service-compare tbody tr{transition:background .25s var(--ease)}
.service-compare tbody tr:hover{background:rgba(255,122,43,.05)}
.home-process li{transition:transform .3s var(--ease-io),box-shadow .3s var(--ease-io),border-color .3s var(--ease-io)}
.home-process li:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(10,31,61,.1);border-color:rgba(255,122,43,.45)}
.answer-facts li{transition:transform .3s var(--ease-io),box-shadow .3s var(--ease-io)}
.answer-facts li:hover{transform:translateY(-3px);box-shadow:0 12px 28px rgba(10,31,61,.1)}

/* ---------- 焦点可见性（键盘可达） ---------- */
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,summary:focus-visible{outline:3px solid var(--ring);outline-offset:2px}

/* ---------- 移动端 ---------- */
@media (max-width:767px){.hero-scroll{display:none}}

/* ---------- 减弱动效偏好 ---------- */
@media (prefers-reduced-motion:reduce){
  .hero-slide.is-active::before,.hero-scroll,.cta-banner,.page-hero,.chat-fab::after{animation:none}
  .hero-slide::before{opacity:1;transform:none}
  .hero-content>*,.hero-scroll,.reveal,.reveal-left,.reveal-right,.reveal-zoom,.reveal-stagger>*{opacity:1!important;transform:none!important}
  .section-title::after{transform:scaleX(1)}
  .chat-fab::after,#scrollProgress{display:none}
}

/* ============================================================
   Hard-Tech Hero v20260824b —— 硬科技首屏（炸裂核心 + 故障裂开）
   覆盖 .hero 基础样式；深色科技底，严禁紫渐变（项目红线）
   ============================================================ */
.hero-tech{
  position:relative;
  height:min(88vh,780px);
  min-height:620px;
  overflow:hidden;
  display:flex;
  align-items:center;
  color:#fff;
  background:
    radial-gradient(1100px 540px at 80% 16%, rgba(31,99,158,.5), transparent 62%),
    radial-gradient(900px 540px at 10% 84%, rgba(232,106,31,.16), transparent 60%),
    linear-gradient(160deg,#081A33 0%,#0B2445 52%,#10355F 100%);
}
.hero-tech-bg{position:absolute;inset:0;z-index:0;pointer-events:none}

/* 全息网格 */
.tech-grid{
  position:absolute;inset:0;
  background-image:
    linear-gradient(rgba(79,216,255,.13) 1px,transparent 1px),
    linear-gradient(90deg,rgba(79,216,255,.13) 1px,transparent 1px);
  background-size:56px 56px;
  -webkit-mask-image:radial-gradient(ellipse 74% 68% at 50% 46%,#000 24%,transparent 74%);
  mask-image:radial-gradient(ellipse 74% 68% at 50% 46%,#000 24%,transparent 74%);
  animation:gridDrift 22s linear infinite;
}
@keyframes gridDrift{from{background-position:0 0,0 0}to{background-position:0 56px,56px 0}}

/* 扫描线 */
.tech-scan{
  position:absolute;left:0;right:0;top:-170px;height:150px;
  background:linear-gradient(to bottom,transparent,rgba(79,216,255,.09) 55%,rgba(79,216,255,.26));
  animation:techScan 6s ease-in-out infinite;
}
.tech-scan::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:2px;
  background:linear-gradient(90deg,transparent,rgba(79,216,255,.75),transparent);
  box-shadow:0 0 18px rgba(79,216,255,.55);
}
@keyframes techScan{
  0%{top:-170px;opacity:0}
  12%{opacity:1}
  46%{top:calc(100% - 60px);opacity:1}
  58%{top:calc(100% - 60px);opacity:.4}
  100%{top:-170px;opacity:0}
}

/* 光斑呼吸 */
.tech-glow{position:absolute;border-radius:50%;filter:blur(3px);animation:glowBreathe 7s ease-in-out infinite}
.tech-glow.glow-1{width:420px;height:420px;left:-90px;top:-130px;background:radial-gradient(circle,rgba(45,148,220,.38),transparent 68%)}
.tech-glow.glow-2{width:460px;height:460px;right:-130px;bottom:-170px;background:radial-gradient(circle,rgba(255,122,43,.24),transparent 68%);animation-delay:2.2s}
@keyframes glowBreathe{0%,100%{opacity:.5;transform:scale(1)}50%{opacity:1;transform:scale(1.12)}}

.hero-tech-inner{position:relative;z-index:2;display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:30px;align-items:center;padding:14px 0}

/* ---------- 左侧文案 ---------- */
.hero-tech-copy{position:relative;z-index:3}
.tech-kicker{
  display:inline-flex;align-items:center;gap:10px;
  padding:7px 15px;border:1px solid rgba(79,216,255,.45);border-radius:999px;
  background:rgba(13,37,66,.55);backdrop-filter:blur(6px);
  color:#9FDBFF;font:600 13px/1 var(--mono);letter-spacing:2.5px;
  animation:heroIn .6s var(--ease-out) .05s both;
}
.tech-kicker::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--orange);box-shadow:0 0 10px var(--orange);animation:dotBlink 1.8s ease-in-out infinite}
.tech-kicker::after{content:"▮";font-size:12px;color:var(--orange);animation:dotBlink 1.2s steps(1,end) infinite}
@keyframes dotBlink{0%,58%{opacity:1}59%,100%{opacity:0}}

.hero-tech h1{font-size:clamp(21px,2.4vw,29px);font-weight:600;color:rgba(255,255,255,.88);line-height:1.5;margin:18px 0 4px;text-shadow:none;letter-spacing:.5px;animation:heroIn .6s var(--ease-out) .12s both}

/* 故障裂开文字 */
.glitch{display:block;position:relative;margin-top:8px;font-size:clamp(42px,5.6vw,74px);line-height:1.08;font-weight:800;color:#fff;letter-spacing:1px;text-shadow:0 0 24px rgba(79,216,255,.35);animation:heroIn .65s var(--ease-out) .2s both}
.glitch::before,.glitch::after{content:attr(data-text);position:absolute;inset:0;pointer-events:none}
.glitch::before{color:#4FD8FF;opacity:.88;animation:glitchA 1.6s steps(2,end) .45s forwards}
.glitch::after{color:var(--orange);opacity:.88;animation:glitchB 1.6s steps(2,end) .6s forwards}
@keyframes glitchA{
  0%,76%,100%{clip-path:inset(0 0 100% 0);transform:none}
  78%{clip-path:inset(14% 0 62% 0);transform:translate(-5px,-2px)}
  82%{clip-path:inset(66% 0 12% 0);transform:translate(4px,1px)}
  86%{clip-path:inset(40% 0 44% 0);transform:translate(-3px,2px)}
  90%{clip-path:inset(6% 0 82% 0);transform:translate(5px,-1px)}
  94%{clip-path:inset(52% 0 30% 0);transform:translate(-4px,0)}
}
@keyframes glitchB{
  0%,76%,100%{clip-path:inset(0 0 100% 0);transform:none}
  79%{clip-path:inset(70% 0 8% 0);transform:translate(5px,2px)}
  83%{clip-path:inset(22% 0 58% 0);transform:translate(-4px,-1px)}
  87%{clip-path:inset(48% 0 36% 0);transform:translate(3px,2px)}
  91%{clip-path:inset(8% 0 76% 0);transform:translate(-5px,0)}
  95%{clip-path:inset(58% 0 20% 0);transform:translate(4px,-2px)}
}

.hero-tech-copy>p{font-size:17px;line-height:1.75;color:rgba(255,255,255,.78);max-width:560px;margin:16px 0 26px;animation:heroIn .6s var(--ease-out) .3s both}
.hero-tech-ctas{display:flex;flex-wrap:wrap;gap:14px;animation:heroIn .6s var(--ease-out) .4s both}
.hero-tech .btn{min-height:48px;padding:0 26px;border-radius:10px;display:inline-flex;align-items:center;font-weight:600}
.hero-tech .btn-outline{border:1px solid rgba(255,255,255,.4);color:#fff;background:rgba(255,255,255,.04)}
.hero-tech .btn-outline:hover{background:var(--orange);border-color:var(--orange);color:var(--on-accent,#201a12)}

/* 统计 */
.tech-stats{display:flex;flex-wrap:wrap;margin-top:30px;animation:heroIn .6s var(--ease-out) .48s both}
.tech-stats>span{display:flex;flex-direction:column;gap:3px;padding:0 24px;position:relative;font-size:12.5px;color:rgba(255,255,255,.58);letter-spacing:.5px}
.tech-stats>span:first-child{padding-left:0}
.tech-stats>span:not(:first-child)::before{content:"";position:absolute;left:0;top:5px;bottom:5px;width:1px;background:linear-gradient(to bottom,transparent,rgba(79,216,255,.38),transparent)}
.tech-stats b{font:700 clamp(21px,2.2vw,28px)/1 var(--mono);color:#FFB37E;text-shadow:0 0 16px rgba(255,122,43,.4)}
.tech-stats span:first-child b{color:#9FDBFF;text-shadow:0 0 16px rgba(79,216,255,.5)}
.tech-stats span:last-child b{color:#fff;text-shadow:0 0 16px rgba(255,255,255,.25)}

/* ---------- 右侧舞台 ---------- */
.hero-tech-stage{position:relative;height:560px;animation:techStageIn .75s var(--ease-out) .28s both;will-change:transform}
@keyframes techStageIn{from{opacity:0}to{opacity:1}}

/* HUD 四角 */
.hud{position:absolute;width:38px;height:38px;z-index:2;animation:hudPulse 2.4s ease-in-out infinite}
.hud-tl{left:0;top:0;border-left:2px solid #4FD8FF;border-top:2px solid #4FD8FF;filter:drop-shadow(0 0 6px rgba(79,216,255,.75))}
.hud-tr{right:0;top:0;border-right:2px solid #4FD8FF;border-top:2px solid #4FD8FF;filter:drop-shadow(0 0 6px rgba(79,216,255,.75));animation-delay:.6s}
.hud-bl{left:0;bottom:0;border-left:2px solid var(--orange);border-bottom:2px solid var(--orange);filter:drop-shadow(0 0 6px rgba(255,122,43,.6));animation-delay:1.2s}
.hud-br{right:0;bottom:0;border-right:2px solid var(--orange);border-bottom:2px solid var(--orange);filter:drop-shadow(0 0 6px rgba(255,122,43,.6));animation-delay:1.8s}
@keyframes hudPulse{0%,100%{opacity:.35}50%{opacity:1}}

/* 轨道环 */
.tech-ring{position:absolute;left:50%;top:50%;border-radius:50%;pointer-events:none}
.tech-ring.ring-1{width:430px;height:430px;margin:-215px 0 0 -215px;border:1px dashed rgba(79,216,255,.38);animation:ringSpin 32s linear infinite}
.tech-ring.ring-1::before{content:"";position:absolute;inset:-1px;border-radius:50%;border-top:2px solid rgba(255,122,43,.72);animation:ringSpin 8s linear infinite}
.tech-ring.ring-2{width:300px;height:300px;margin:-150px 0 0 -150px;border:1px dotted rgba(255,255,255,.24);animation:ringSpin 18s linear infinite reverse}
.tech-ring.ring-2::before{content:"";position:absolute;inset:-1px;border-radius:50%;border-left:2px solid rgba(79,216,255,.85);animation:ringSpin 6s linear infinite}
@keyframes ringSpin{to{transform:rotate(360deg)}}

/* 原子核 */
.tech-core{
  position:absolute;left:50%;top:50%;width:150px;height:150px;margin:-75px 0 0 -75px;
  display:flex;align-items:center;justify-content:center;
  color:#4FD8FF;border-radius:50%;z-index:2;
  background:radial-gradient(circle,rgba(14,46,82,.92) 0%,rgba(10,31,61,.35) 58%,transparent 72%);
  box-shadow:0 0 44px rgba(79,216,255,.28),inset 0 0 26px rgba(79,216,255,.16);
}
.tech-core svg{width:72px;height:72px;animation:coreSpin 10s linear infinite;filter:drop-shadow(0 0 8px rgba(79,216,255,.55))}
@keyframes coreSpin{to{transform:rotate(360deg)}}
.tech-core::before{content:"";position:absolute;inset:-46px;border-radius:50%;border:1px solid rgba(79,216,255,.35);animation:corePulse 3s var(--ease-out) infinite}
.tech-core::after{content:"";position:absolute;inset:-12px;border-radius:50%;background:radial-gradient(circle,rgba(79,216,255,.22),transparent 62%);animation:coreFlash 3s var(--ease-out) infinite}
@keyframes corePulse{
  0%{transform:scale(.55);opacity:.9}
  70%{transform:scale(1.35);opacity:0}
  100%{transform:scale(1.35);opacity:0}
}
@keyframes coreFlash{
  0%{opacity:0;transform:scale(.6)}
  8%{opacity:.9}
  24%{opacity:0;transform:scale(1.7)}
  100%{opacity:0}
}

/* 悬浮芯片卡 */
.tech-chip{
  position:absolute;z-index:3;display:flex;align-items:center;gap:11px;
  min-width:188px;max-width:210px;padding:12px 15px;border-radius:12px;
  background:rgba(9,27,52,.8);border:1px solid rgba(79,216,255,.32);
  backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);
  box-shadow:0 10px 28px rgba(2,10,24,.42);overflow:hidden;
  transition:border-color .3s var(--ease),box-shadow .3s var(--ease);
}
.tech-chip::before{content:"";position:absolute;inset:0;background:linear-gradient(115deg,transparent 42%,rgba(255,255,255,.12) 50%,transparent 58%);transform:translateX(-140%);animation:chipSweep 5.5s var(--ease-io) infinite}
@keyframes chipSweep{0%,55%{transform:translateX(-140%)}78%,100%{transform:translateX(140%)}}
.tech-chip .dot{width:9px;height:9px;border-radius:50%;background:#4FD8FF;box-shadow:0 0 10px #4FD8FF;flex:none;animation:dotBlink 2s ease-in-out infinite}
.tech-chip b{display:block;font-size:14.5px;color:#fff;white-space:nowrap}
.tech-chip small{display:block;font-size:12px;color:rgba(255,255,255,.55);margin-top:2px;white-space:nowrap}
.tech-chip:hover{border-color:rgba(255,122,43,.75);box-shadow:0 14px 34px rgba(2,10,24,.55),0 0 22px rgba(255,122,43,.28)}
.tech-chip:hover .dot{background:var(--orange);box-shadow:0 0 10px var(--orange)}
.tech-chip.tc-1{left:0;top:7%;animation:chipFloat 7s ease-in-out .2s infinite}
.tech-chip.tc-2{right:0;top:7%;animation:chipFloat 8s ease-in-out .9s infinite}
.tech-chip.tc-3{left:0;bottom:8%;animation:chipFloat 7.5s ease-in-out 1.4s infinite}
.tech-chip.tc-4{right:0;bottom:8%;animation:chipFloat 8.5s ease-in-out .6s infinite}
@keyframes chipFloat{
  0%{opacity:0;transform:translateY(26px)}
  10%{opacity:1;transform:translateY(0)}
  45%{transform:translateY(-9px)}
  72%{transform:translateY(0)}
  100%{opacity:1;transform:translateY(-4px)}
}

/* 爆裂粒子（JS 注入，--tx/--ty/--ps/--pc/--pd/--pdl） */
.tech-particle{position:absolute;left:50%;top:50%;width:var(--ps);height:var(--ps);border-radius:50%;background:var(--pc);box-shadow:0 0 8px var(--pc);pointer-events:none;z-index:2;opacity:0;animation:techBurst var(--pd) var(--ease-out) var(--pdl) infinite}
@keyframes techBurst{
  0%{transform:translate(-50%,-50%) scale(.3);opacity:0}
  10%{opacity:1}
  100%{transform:translate(calc(-50% + var(--tx)),calc(-50% + var(--ty))) scale(0);opacity:0}
}

/* ---------- 响应式 ---------- */
@media (max-width:1180px){
  .hero-tech-stage{height:500px}
  .tech-ring.ring-1{width:360px;height:360px;margin:-180px 0 0 -180px}
  .tech-ring.ring-2{width:258px;height:258px;margin:-129px 0 0 -129px}
}
@media (max-width:1023px){
  .hero-tech{height:auto;min-height:0;padding:60px 0 54px}
  .hero-tech-inner{grid-template-columns:1fr}
  .hero-tech-stage{display:block;height:280px;order:-1;margin-bottom:6px}
  .tech-chip{display:none}
  .tech-ring.ring-1{width:240px;height:240px;margin:-120px 0 0 -120px}
  .tech-ring.ring-2{width:168px;height:168px;margin:-84px 0 0 -84px}
  .tech-core{width:118px;height:118px;margin:-59px 0 0 -59px}
  .tech-core svg{width:56px;height:56px}
  .hero-tech-copy{text-align:center}
  .hero-tech-copy>p{margin-left:auto;margin-right:auto}
  .hero-tech-ctas{justify-content:center}
  .tech-stats{justify-content:center}
}
@media (max-width:767px){
  .hero-tech{padding:46px 0 40px}
  .hero-tech h1{font-size:19px}
  .glitch{font-size:clamp(30px,9vw,44px)}
  .hero-tech-copy>p{font-size:15px}
  .tech-stats>span{padding:0 13px}
  .tech-stats>span:first-child{padding-left:0}
  .tech-stats b{font-size:20px}
}

/* 减弱动效：硬科技层 */
@media (prefers-reduced-motion:reduce){
  .tech-grid,.tech-scan,.tech-glow,.hud,.tech-ring,.tech-ring::before,.tech-core svg,.tech-core::before,.tech-core::after,.tech-chip,.tech-chip::before,.tech-particle,.tech-kicker::before,.tech-kicker::after{animation:none!important}
  .tech-kicker,.hero-tech h1,.glitch,.hero-tech-copy>p,.hero-tech-ctas,.tech-stats,.hero-tech-stage{animation:none!important;opacity:1!important;transform:none!important}
  .glitch::before,.glitch::after,.tech-scan,.tech-particle{display:none}
  .glitch{text-shadow:none}
  .tech-chip{opacity:1;transform:none}
  .tech-core::before{opacity:.5;transform:none}
}

/* ============================================================
   拓路人整页硬科技模块：裂片入场 / 扫描边框 / 能量流
   仅作用于首页，不改变内页和后台。
   ============================================================ */
.tech-home{background:#050F1C;color:#DDEBFA}
.tech-home .site-header{background:rgba(5,15,28,.88);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px)}
.tech-home .hero-tech{max-width:1280px;width:calc(100% - 24px);margin:12px auto 26px;border-radius:26px;border:1px solid rgba(79,216,255,.18);box-shadow:0 28px 80px rgba(0,0,0,.38),inset 0 0 0 1px rgba(255,255,255,.025)}
.tech-home .section.motion-scene{position:relative;isolation:isolate;overflow:hidden;max-width:1240px;width:calc(100% - 32px);margin:0 auto 26px;padding:78px 0;border-radius:24px;border:1px solid rgba(79,216,255,.16);background:linear-gradient(145deg,rgba(11,31,54,.97),rgba(8,24,43,.98));box-shadow:0 24px 70px rgba(0,0,0,.28),inset 0 1px 0 rgba(255,255,255,.035);color:#DDEBFA}
.tech-home .section.motion-scene::before{content:"";position:absolute;inset:0;z-index:-2;background-image:linear-gradient(rgba(79,216,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(79,216,255,.035) 1px,transparent 1px);background-size:42px 42px;-webkit-mask-image:linear-gradient(135deg,#000,transparent 72%);mask-image:linear-gradient(135deg,#000,transparent 72%);transform:translateY(18px);opacity:0;transition:opacity .8s ease,transform 1.1s var(--ease-out)}
.tech-home .section.motion-scene.scene-visible::before{opacity:1;transform:none}
.tech-home .section.motion-scene::after{content:"";position:absolute;z-index:-1;left:-25%;right:-25%;top:-120px;height:180px;background:linear-gradient(to bottom,transparent,rgba(79,216,255,.055),rgba(79,216,255,.16),transparent);transform:translateY(-220px) skewY(-3deg);opacity:0;pointer-events:none}
.tech-home .section.motion-scene.scene-visible::after{animation:moduleScan 5.8s ease-in-out .55s infinite}
@keyframes moduleScan{0%{transform:translateY(-220px) skewY(-3deg);opacity:0}14%{opacity:1}58%{transform:translateY(850px) skewY(-3deg);opacity:.35}100%{transform:translateY(850px) skewY(-3deg);opacity:0}}
.tech-home .motion-scene>.container{position:relative;z-index:3}
.tech-home .section-title{color:#F3F8FF;text-shadow:0 0 28px rgba(79,216,255,.12)}
.tech-home .section-title::after{background:linear-gradient(90deg,#4FD8FF,var(--orange));box-shadow:0 0 14px rgba(79,216,255,.35)}
.tech-home .section-sub{color:#91A8C0}

/* 每块内容像结构件一样“拼装”进入 */
.tech-home .tech-motion-item{opacity:0;transform:translateY(30px) scale(.965);clip-path:polygon(0 14px,14px 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%)}
.tech-home .tech-motion-item.item-visible{animation:techModuleIn .68s var(--ease-out) both;animation-delay:calc(min(var(--tech-i,0),7)*.075s)}
@keyframes techModuleIn{0%{opacity:0;transform:translateY(30px) scale(.965)}100%{opacity:1;transform:none}}

/* 进入模块时，三枚裂片从边缘炸开 */
.module-shard{position:absolute;z-index:1;width:54px;height:20px;background:linear-gradient(90deg,rgba(79,216,255,.8),rgba(79,216,255,0));clip-path:polygon(0 44%,100% 0,72% 100%);opacity:0;pointer-events:none;filter:drop-shadow(0 0 8px rgba(79,216,255,.55))}
.module-shard-1{left:8%;top:12%;--sx:-86px;--sy:-48px;--sr:-18deg}.module-shard-2{right:11%;top:20%;--sx:78px;--sy:-38px;--sr:24deg;background:linear-gradient(90deg,rgba(255,122,43,.75),rgba(255,122,43,0))}.module-shard-3{right:18%;bottom:10%;--sx:68px;--sy:44px;--sr:-26deg}
.scene-visible>.module-shard{animation:sectionShardBurst 1.25s var(--ease-out) both;animation-delay:calc(.16s + var(--tech-i,0)*.05s)}
@keyframes sectionShardBurst{0%{opacity:0;transform:translate(0,0) rotate(0) scale(.2)}24%{opacity:.85}100%{opacity:0;transform:translate(var(--sx),var(--sy)) rotate(var(--sr)) scale(1.05)}}

/* 价值模块：面板点亮 + 图标能量脉冲 */
.tech-home .value-card{background:linear-gradient(145deg,rgba(18,48,78,.88),rgba(9,28,50,.92));border:1px solid rgba(79,216,255,.16);color:#B9CBE0;box-shadow:inset 0 1px 0 rgba(255,255,255,.035)}
.tech-home .value-card h3{color:#F3F8FF}.tech-home .value-icon{background:linear-gradient(135deg,#0A203A,#123D66);color:#4FD8FF;border:1px solid rgba(79,216,255,.28);box-shadow:0 0 0 rgba(79,216,255,0)}
.tech-home .values.scene-visible .value-icon{animation:techIconCharge 2.8s ease-in-out infinite;animation-delay:calc(var(--tech-i,0)*-.55s)}
@keyframes techIconCharge{0%,100%{box-shadow:0 0 0 0 rgba(79,216,255,0);transform:none}50%{box-shadow:0 0 0 8px rgba(79,216,255,.055),0 0 24px rgba(79,216,255,.25);transform:translateY(-4px)}}

/* 服务模块：边缘扫描，图标像端口一样闪烁 */
.tech-home .bento-card{background:linear-gradient(145deg,#0A2038,#0D2C4D);border:1px solid rgba(79,216,255,.18);box-shadow:none}
.tech-home .bento-card::before{content:"";position:absolute;inset:0;border-radius:inherit;background:linear-gradient(105deg,transparent 28%,rgba(79,216,255,.16) 45%,rgba(255,122,43,.12) 54%,transparent 72%);transform:translateX(-130%);pointer-events:none}
.tech-home .services-overview.scene-visible .bento-card::before{animation:cardDataSweep 5.2s var(--ease-io) infinite;animation-delay:calc(var(--tech-i,0)*-.9s)}
@keyframes cardDataSweep{0%,16%{transform:translateX(-130%)}62%,100%{transform:translateX(130%)}}
.tech-home .bento-card h3{color:#F4F8FD}.tech-home .bento-card p{color:#9CB1C8}.tech-home .bento-card .more{color:#FFAE72}
.tech-home .bento-icon{color:#4FD8FF;filter:drop-shadow(0 0 7px rgba(79,216,255,.42))}
.tech-home .services-overview.scene-visible .bento-icon{animation:portBlink 2.4s steps(2,end) infinite;animation-delay:calc(var(--tech-i,0)*-.33s)}
@keyframes portBlink{50%{color:#FF9A55;filter:drop-shadow(0 0 9px rgba(255,122,43,.55))}}

/* 鼠标扫描光：仅桌面 JS 注入 */
.tech-home .card-scanner{position:absolute;z-index:0;inset:0;border-radius:inherit;background:radial-gradient(260px circle at var(--txp,50%) var(--typ,50%),rgba(79,216,255,.13),transparent 64%);opacity:0;transition:opacity .25s ease;pointer-events:none}
.tech-home .value-card:hover .card-scanner,.tech-home .bento-card:hover .card-scanner,.tech-home .news-card:hover .card-scanner{opacity:1}
.tech-home .value-card>*:not(.card-scanner),.tech-home .bento-card>*:not(.card-scanner),.tech-home .news-card>*:not(.card-scanner){position:relative;z-index:1}

/* 新闻：数据卡片依次解锁，图片出现横向故障切片 */
.tech-home .news-card{background:#091C31;border:1px solid rgba(79,216,255,.14);box-shadow:0 12px 34px rgba(0,0,0,.2)}
.tech-home .news-body h3{color:#EDF6FF}.tech-home .news-body p,.tech-home .news-meta{color:#8EA7C0}.tech-home .news-tag{color:#FFAC70}
.tech-home .news-thumb{position:relative;overflow:hidden}.tech-home .news-thumb::after{content:"";position:absolute;inset:0;background:repeating-linear-gradient(0deg,transparent 0 12px,rgba(79,216,255,.1) 13px,transparent 14px);opacity:0;transform:translateX(-12px);pointer-events:none}
.tech-home .news-card:hover .news-thumb::after{animation:newsGlitchSlice .48s steps(3,end)}
@keyframes newsGlitchSlice{0%{opacity:.7;transform:translateX(-12px)}50%{transform:translateX(10px)}100%{opacity:0;transform:none}}
.tech-home .news-tab{background:#0B223B;border-color:rgba(79,216,255,.18);color:#A9BED2}.tech-home .news-tab.is-active{background:#123D66;color:#fff;border-color:#4FD8FF;box-shadow:0 0 18px rgba(79,216,255,.16)}

/* CTA：橙色能量束从核心向两侧释放 */
.tech-home .cta-banner{background:radial-gradient(circle at 50% 50%,rgba(255,122,43,.17),transparent 34%),linear-gradient(135deg,#07182B,#0E3152,#07182B)}
.tech-home .cta-banner .cta-inner{position:relative;z-index:3}.tech-home .cta-banner h2{color:#fff}.tech-home .cta-banner p{color:#AFC3D8}
.tech-home .cta-banner.scene-visible .cta-inner::before,.tech-home .cta-banner.scene-visible .cta-inner::after{content:"";position:absolute;left:50%;top:50%;width:46%;height:1px;background:linear-gradient(90deg,transparent,#FF7A2B);transform-origin:right;filter:drop-shadow(0 0 7px rgba(255,122,43,.8));animation:energyBeam 3.2s ease-in-out infinite;pointer-events:none}
.tech-home .cta-banner.scene-visible .cta-inner::after{transform:rotate(180deg);animation-delay:-1.6s}
@keyframes energyBeam{0%,100%{opacity:.08;transform:scaleX(.15)}50%{opacity:.8;transform:scaleX(1)}}

/* 页脚：作为系统终端收束 */
.tech-home .site-footer{position:relative;border-top:1px solid rgba(79,216,255,.18);background:#030B14}
.tech-home .site-footer::after{content:"SYSTEM ONLINE  •  GEO SIGNAL ACTIVE";position:absolute;right:4%;top:24px;color:rgba(79,216,255,.28);font:11px/1 var(--mono);letter-spacing:2px;animation:terminalBlink 2.4s steps(2,end) infinite}
@keyframes terminalBlink{50%{opacity:.38}}

@media (max-width:767px){.tech-home .hero-tech{width:calc(100% - 16px);border-radius:20px}.tech-home .section.motion-scene{width:calc(100% - 20px);padding:54px 0;border-radius:18px}.tech-home .tech-motion-item{filter:none;transform:translateY(18px);clip-path:none}.module-shard{display:none}.tech-home .section.motion-scene.scene-visible::after{animation:none}.tech-home .site-footer::after{display:none}}
@media (prefers-reduced-motion:reduce){.tech-home .tech-motion-item,.tech-home .tech-motion-item.item-visible{opacity:1!important;transform:none!important;filter:none!important;clip-path:none!important;animation:none!important}.tech-home .section.motion-scene::before,.tech-home .section.motion-scene::after,.module-shard,.card-scanner,.tech-home .bento-card::before,.tech-home .news-thumb::after,.tech-home .cta-inner::before,.tech-home .cta-inner::after{animation:none!important}.tech-home .value-icon,.tech-home .bento-icon,.tech-home .site-footer::after{animation:none!important}}

/* ---------- 内页硬科技首屏（全站统一 20260824c） ---------- */
.page-hero-tech{
  position:relative;min-height:380px;padding:96px 0 80px;overflow:hidden;
  display:flex;align-items:center;text-align:center;color:#fff;
  background:
    radial-gradient(1000px 480px at 50% 10%, rgba(31,99,158,.48), transparent 64%),
    radial-gradient(760px 420px at 84% 100%, rgba(232,106,31,.15), transparent 60%),
    linear-gradient(160deg,#081A33 0%,#0B2445 54%,#10355F 100%);
}
.page-hero-tech-inner{position:relative;z-index:2;width:100%}
.page-hero-tech .tech-kicker{animation-delay:.05s}
.page-hero-tech h1{margin:18px 0 6px;font-size:clamp(30px,4.2vw,54px)}
.page-hero-tech .glitch{margin-top:0;font-size:clamp(30px,4.2vw,54px)}
.page-hero-tech p{font-size:16px;line-height:1.75;color:rgba(255,255,255,.78);max-width:720px;margin:14px auto 0;animation:heroIn .6s var(--ease-out) .28s both}
.page-hero-tech .btn{margin-top:26px;animation:heroIn .6s var(--ease-out) .38s both}
@media (max-width:767px){
  .page-hero-tech{min-height:300px;padding:76px 0 60px}
  .page-hero-tech p{font-size:14.5px}
}

/* ============================================================
   全屏章节叙事 v20260825a —— 拓路人 · 深蓝橙金沉浸体系
   非卡片：每一屏一个场景，滚动如翻章节；仅首页 tech-home
   严禁紫渐变（项目红线）
   ============================================================ */

/* ---------- 全局氛围层 ---------- */
.preloader{position:fixed;inset:0;z-index:2000;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;background:linear-gradient(160deg,#050F1C,#0A2038);transition:opacity .7s var(--ease-out),visibility .7s}
.preloader img{width:68px;height:68px;border-radius:14px;animation:prePulse 1.6s ease-in-out infinite}
.pre-word{color:#9FDBFF;font:600 13px/1 var(--mono);letter-spacing:3px}
.pre-bar{width:190px;height:2px;background:rgba(79,216,255,.16);border-radius:2px;overflow:hidden;position:relative}
.pre-bar::after{content:"";position:absolute;left:0;top:0;bottom:0;width:44%;border-radius:2px;background:linear-gradient(90deg,#4FD8FF,var(--orange));animation:preFill 1.15s var(--ease-io) infinite}
@keyframes prePulse{50%{transform:scale(1.06);filter:drop-shadow(0 0 26px rgba(79,216,255,.45))}}
@keyframes preFill{0%{transform:translateX(-130%)}100%{transform:translateX(330%)}}
body.is-ready .preloader{opacity:0;visibility:hidden;pointer-events:none}
html.js-chapters body:not(.is-ready){overflow:hidden}

.cursor-glow{position:fixed;left:0;top:0;width:560px;height:560px;border-radius:50%;pointer-events:none;z-index:4;background:radial-gradient(circle,rgba(79,216,255,.1),rgba(255,122,43,.05) 42%,transparent 64%);transform:translate3d(calc(var(--mx,50vw) - 280px),calc(var(--my,50vh) - 280px),0);opacity:0;transition:opacity .5s ease}
html.cursor-on .cursor-glow{opacity:1}
.film-grain{position:fixed;inset:-50%;z-index:1990;pointer-events:none;opacity:.07;mix-blend-mode:overlay;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='240' height='240'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2' stitchTiles='stitch'/><feColorMatrix type='saturate' values='0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");animation:grainShift 9s steps(10) infinite}
@keyframes grainShift{0%{transform:translate(0,0)}20%{transform:translate(-2%,1%)}40%{transform:translate(1%,-2%)}60%{transform:translate(-1%,2%)}80%{transform:translate(2%,-1%)}100%{transform:translate(0,0)}}
@media (hover:none),(pointer:coarse){.cursor-glow{display:none}}

/* ---------- 章节基座：全屏深色场景，去掉卡片壳 ---------- */
.tech-home .chapter{position:relative;overflow:hidden;display:flex;align-items:center;min-height:100svh;padding:104px 0;color:#DDEBFA}
.tech-home .chapter>.container{position:relative;z-index:2;width:min(1180px,100% - 48px)}
.tech-home .chapter .section-title{color:#F3F8FF;text-align:left;font-size:clamp(32px,4.6vw,54px);margin:0;text-shadow:0 0 28px rgba(79,216,255,.14)}
.tech-home .chapter .section-title::after{margin:18px 0 0;background:linear-gradient(90deg,#4FD8FF,var(--orange));box-shadow:0 0 14px rgba(79,216,255,.35)}
.tech-home .chapter .section-sub{color:#91A8C0;text-align:left;margin:16px 0 0;max-width:640px;font-size:clamp(15px,1.7vw,18px);line-height:1.9}

/* ---------- 开场章：全屏 HUD 场景 ---------- */
.tech-home .chapter-open.hero-tech{height:auto;max-width:none;width:auto;margin:0;border-radius:0;border:0;box-shadow:none;min-height:100svh;background:radial-gradient(1200px 700px at 78% 12%,rgba(31,99,158,.55),transparent 62%),radial-gradient(900px 600px at 8% 88%,rgba(232,106,31,.18),transparent 60%),linear-gradient(160deg,#050F1C 0%,#081A33 52%,#0B2445 100%)}
.tech-home .chapter-open .hero-tech-inner{grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:34px;padding:120px 0 90px}
.tech-home .chapter-open .glitch{font-size:clamp(48px,7vw,96px)}
.tech-home .chapter-open .hero-tech h1{font-size:clamp(20px,2.2vw,28px)}
.tech-home .chapter-open .tech-stats b{font-size:clamp(26px,2.6vw,34px)}
.tech-home .chapter-open .hero-tech-stage{height:620px}
.tech-home .chapter-open .hero-scroll{position:absolute;left:50%;right:auto;transform:translateX(-50%);bottom:30px;color:rgba(159,219,255,.75)}
.tech-home .parallax-scene{transform:translate3d(0,calc(var(--scrolly,0)*-.06),0)}

/* ---------- 服务章：编号数据行 ---------- */
.tech-home .chapter-services{background:linear-gradient(180deg,#050F1C,#081A33 55%,#0A2038);min-height:auto;padding:120px 0}
.tech-home .chapter-services .bento-grid{counter-reset:bento;display:block;margin-top:54px}
.tech-home .chapter-services .bento-card{position:relative;counter-increment:bento;display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"icon head more" "icon desc more";column-gap:26px;row-gap:8px;align-items:center;padding:32px 6px;margin:0;border:0;border-bottom:1px solid rgba(79,216,255,.16);border-radius:0;background:transparent;box-shadow:none;overflow:visible}
.tech-home .chapter-services .bento-card::before{content:"";position:absolute;left:0;bottom:-1px;width:0;height:2px;background:linear-gradient(90deg,#4FD8FF,var(--orange));box-shadow:0 0 12px rgba(79,216,255,.6);transition:width .7s var(--ease-out)}
.tech-home .chapter-services .bento-card:hover::before{width:100%}
.tech-home .chapter-services .bento-card:first-of-type{border-top:1px solid rgba(79,216,255,.16)}
.tech-home .chapter-services .bento-icon{grid-area:icon;width:54px;height:54px;border-radius:12px;background:linear-gradient(145deg,#0A203A,#123D66);color:#4FD8FF;border:1px solid rgba(79,216,255,.3);box-shadow:0 0 22px rgba(79,216,255,.22)}
.tech-home .chapter-services .bento-icon svg{width:26px;height:26px}
.tech-home .chapter-services .bento-card h3{grid-area:head;font-size:clamp(20px,2.4vw,28px);color:#F3F8FF;margin:0}
.tech-home .chapter-services .bento-card h3::before{content:counter(bento,decimal-leading-zero);display:block;font-family:var(--mono);font-size:12px;color:#4FD8FF;letter-spacing:3px;margin-bottom:8px}
.tech-home .chapter-services .bento-card p{grid-area:desc;color:#9CB1C8;margin:0;max-width:660px;line-height:1.85}
.tech-home .chapter-services .more{grid-area:more;align-self:center;color:#FFAE72;font-weight:600}

/* ---------- 价值章：三句大陈述 ---------- */
.tech-home .chapter-values{background:radial-gradient(1000px 620px at 18% 16%,rgba(31,99,158,.4),transparent 60%),radial-gradient(900px 560px at 84% 86%,rgba(232,106,31,.13),transparent 58%),linear-gradient(150deg,#050F1C,#0A2038);min-height:100svh}
.tech-home .chapter-values .values-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0;margin-top:54px;border-top:1px solid rgba(79,216,255,.2)}
.tech-home .chapter-values .value-card{background:transparent;border:0;border-right:1px solid rgba(79,216,255,.2);border-radius:0;box-shadow:none;margin:0;padding:44px 38px 40px 0}
.tech-home .chapter-values .value-card:last-child{border-right:0}
.tech-home .chapter-values .value-icon{width:58px;height:58px;border-radius:14px;background:linear-gradient(145deg,#0A203A,#123D66);color:#4FD8FF;border:1px solid rgba(79,216,255,.3);box-shadow:0 0 20px rgba(79,216,255,.18)}
.tech-home .chapter-values .value-card h3{font-size:clamp(22px,2.6vw,32px);color:#F3F8FF;margin:20px 0 12px}
.tech-home .chapter-values .value-card p{color:#9CB1C8;line-height:1.9}

/* ---------- 动态章：编辑式新闻行 ---------- */
.tech-home .chapter-news{background:linear-gradient(180deg,#081A33,#050F1C);min-height:auto;padding:120px 0}
.tech-home .chapter-news .news-tabs{margin-top:34px}
.tech-home .chapter-news .news-grid{display:block;margin-top:38px}
.tech-home .chapter-news .news-card{display:grid;grid-template-columns:210px 1fr;gap:26px;align-items:center;background:transparent;border:0;border-bottom:1px solid rgba(79,216,255,.16);border-radius:0;box-shadow:none;padding:26px 4px;margin:0;overflow:visible}
.tech-home .chapter-news .news-thumb{height:118px;border-radius:12px;overflow:hidden}
.tech-home .chapter-news .news-thumb img{width:100%;height:100%;object-fit:cover}
.tech-home .chapter-news .news-body h3{color:#EDF6FF;font-size:clamp(18px,2vw,24px);margin:0 0 10px}
.tech-home .chapter-news .news-body p,.tech-home .chapter-news .news-meta{color:#8EA7C0}
.tech-home .chapter-news .news-meta{font-size:13px;margin-bottom:8px;display:flex;gap:14px;align-items:center}
.tech-home .chapter-news .news-tag{color:#FFAC70;border:1px solid rgba(255,122,43,.35);border-radius:999px;padding:2px 12px;font-size:12px}
.tech-home .chapter-news .more{color:#FFAE72;font-weight:600}
.tech-home .chapter-news .section-cta{margin-top:40px}

/* ---------- 终章：橙色能量收束 ---------- */
.tech-home .chapter-cta{min-height:100svh;background:radial-gradient(900px 560px at 50% 30%,rgba(255,122,43,.2),transparent 62%),linear-gradient(160deg,#050F1C,#0E3152,#050F1C);color:#fff;text-align:center}
.tech-home .chapter-cta .cta-inner{max-width:860px;margin:0 auto;padding:0}
.tech-home .chapter-cta h2{font-size:clamp(34px,5.4vw,64px);color:#fff;margin:0 0 20px;line-height:1.25}
.tech-home .chapter-cta p{color:#AFC3D8;font-size:clamp(15px,1.8vw,18px);margin:0 0 36px}
.tech-home .chapter-cta .btn{min-height:52px;padding:0 34px;border-radius:10px}

/* ---------- 响应式 ---------- */
@media (max-width:1023px){
  .tech-home .chapter{min-height:auto;padding:80px 0}
  .tech-home .chapter-open.hero-tech{display:block;min-height:auto;padding:0}
  .tech-home .chapter-open .hero-tech-inner{padding:96px 0 60px;gap:20px}
  .tech-home .chapter-open .hero-tech-stage{height:300px}
  .tech-home .chapter-open .hero-scroll{display:none}
  .tech-home .chapter-values .values-grid{grid-template-columns:1fr}
  .tech-home .chapter-values .value-card{border-right:0;border-bottom:1px solid rgba(79,216,255,.2);padding:30px 4px}
  .tech-home .chapter-values .value-card:last-child{border-bottom:0}
  .tech-home .chapter-news .news-card{grid-template-columns:150px 1fr;gap:20px}
}
@media (max-width:767px){
  .tech-home .chapter{padding:64px 0}
  .tech-home .chapter-open .hero-tech-inner{grid-template-columns:1fr;padding:84px 0 48px}
  .tech-home .chapter-open .glitch{font-size:clamp(32px,10vw,48px)}
  .tech-home .chapter-open .hero-tech-stage{height:260px}
  .tech-home .chapter-services .bento-card{grid-template-columns:1fr;grid-template-areas:"icon head" "desc desc" "more more";column-gap:18px}
  .tech-home .chapter-news .news-card{grid-template-columns:1fr}
  .tech-home .chapter-news .news-thumb{height:150px}
}

/* ---------- 减弱动效 ---------- */
@media (prefers-reduced-motion:reduce){
  .preloader{display:none}
  .cursor-glow,.film-grain{display:none}
  .tech-home .parallax-scene{transform:none!important}
}

/* ============================================================
   导航出彩层 v20260825a —— 章节轨道 + 顶栏 CTA + 全屏目录菜单
   ============================================================ */
.site-header{z-index:1200}
.site-header .brand{position:relative;z-index:1300}
.header-cta{margin-left:16px;min-height:42px;padding:0 22px;font-size:14px;border-radius:10px;display:inline-flex;align-items:center}
.header-cta:hover{transform:translateY(-2px);box-shadow:0 12px 30px rgba(255,122,43,.3)}

/* 章节轨道：右侧竖排圆点 + 章节号（仅首页渲染） */
.chapter-rail{position:fixed;right:24px;top:50%;transform:translateY(-50%);z-index:700;display:flex;flex-direction:column;gap:20px;align-items:flex-end}
.rail-dot{display:flex;align-items:center;gap:10px;text-decoration:none}
.rail-dot i{width:8px;height:8px;border-radius:50%;background:rgba(79,216,255,.25);border:1px solid rgba(79,216,255,.5);transition:all .35s var(--ease-out)}
.rail-label{font:600 12px/1 var(--mono);color:#9FDBFF;letter-spacing:2px;opacity:0;transform:translateX(8px);transition:all .35s var(--ease-out);white-space:nowrap}
.rail-dot:hover i,.rail-dot.active i{background:var(--orange);border-color:var(--orange);box-shadow:0 0 14px rgba(255,122,43,.7);transform:scale(1.2)}
.rail-dot:hover .rail-label,.rail-dot.active .rail-label{opacity:1;transform:none}
.rail-dot.active i{width:24px;border-radius:999px}

/* 全屏菜单：移动端翻目录感 */
body.menu-open{overflow:hidden}
@media (max-width:1023px){
  .header-cta{display:none}
  .chapter-rail{display:none}
  .menu-toggle{position:relative;z-index:1300}
  .site-header .main-nav{position:fixed;top:0;left:0;right:0;height:100vh;height:100dvh;z-index:1190;display:flex;flex-direction:column;justify-content:center;gap:0;background:linear-gradient(165deg,#050F1C 0%,#0A2038 100%);padding:96px 44px 64px;border-radius:0;box-shadow:none;opacity:0;visibility:hidden;transform:translateY(-16px);transition:opacity .5s var(--ease-out),transform .5s var(--ease-out),visibility .5s}
  .site-header .main-nav.open{opacity:1;visibility:visible;transform:none}
  .site-header .main-nav a{font-size:clamp(24px,7vw,34px);color:#EDF6FF;padding:18px 0;border-bottom:1px solid rgba(79,216,255,.14)}
  .site-header .main-nav a.active{color:#FFAE72}
  .site-header .main-nav a::after{display:none}
}
@media (prefers-reduced-motion:reduce){.rail-dot,.rail-label{opacity:1!important;transform:none!important;transition:none!important}}

/* ============================================================
   导航切换 + 滚轮平滑 v20260825b
   ============================================================ */
html{scroll-padding-top:86px;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
/* v20260825e：离屏章节跳过布局/绘制，滚动静丝 */
.chapter,.motion-scene{content-visibility:auto;contain-intrinsic-size:auto 850px}
.main-nav{position:relative}
.main-nav .nav-indicator{
  position:absolute;top:50%;left:0;height:30px;border-radius:999px;z-index:0;
  background:rgba(79,216,255,.10);border:1px solid rgba(79,216,255,.24);
  transform:translateY(-50%);
  transition:width .28s var(--ease-out),transform .28s var(--ease-out),opacity .25s ease;
  opacity:0;pointer-events:none
}
.main-nav .nav-indicator.is-visible{opacity:1}
.main-nav>a{position:relative;z-index:1}
@media (max-width:1023px){
  .main-nav .nav-indicator{display:none}
  .site-header .main-nav>a{
    opacity:0;transform:translateY(14px);
    transition:opacity .4s var(--ease-out),transform .4s var(--ease-out),color .2s,border-color .2s
  }
  .site-header .main-nav.open>a{opacity:1;transform:none}
  .site-header .main-nav.open>a:nth-of-type(2){transition-delay:.07s}
  .site-header .main-nav.open>a:nth-of-type(3){transition-delay:.14s}
  .site-header .main-nav.open>a:nth-of-type(4){transition-delay:.21s}
  .site-header .main-nav.open>a:nth-of-type(5){transition-delay:.28s}
  .site-header .main-nav.open>a:nth-of-type(6){transition-delay:.35s}
}