:root{
  --bg:#06172b;
  --bg2:#0a2d57;
  --blue:#2ca7ff;
  --cyan:#67d8ff;
  --light:#e9f6ff;
  --text:#eaf4ff;
  --text-dark:#10243d;
  --muted:#9ab8d6;
  --panel:rgba(10,29,54,.52);
  --border:rgba(111,203,255,.28);
  --radius:28px;
  --nav-h:86px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
html,body{margin:0;padding:0;background:#071321;color:var(--text);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif}
body.snap-site{scroll-snap-type:y mandatory;overflow-y:auto;overflow-x:hidden}
@media (max-width: 900px){body.snap-site{scroll-snap-type:y proximity}}
a{text-decoration:none;color:inherit}
img{max-width:100%;display:block}
video{display:block}
.page{min-height:100vh}
.site-header{position:fixed;top:0;left:0;right:0;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,52px);z-index:60;background:linear-gradient(180deg,rgba(3,13,24,.82),rgba(3,13,24,.18));backdrop-filter:blur(18px);border-bottom:1px solid rgba(255,255,255,.06)}
.brand{display:flex;align-items:center;gap:14px}
.brand img{width:168px;height:auto}
.nav-links{display:flex;gap:30px;align-items:center;font-size:14.5px}
.nav-links a{color:rgba(236,245,255,.84);position:relative;padding:6px 0;white-space:nowrap}
.nav-links a.active,.nav-links a:hover{color:#fff}
.nav-links a.active::after,.nav-links a:hover::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--blue),var(--cyan))}
.header-right{display:flex;align-items:center;gap:14px}
.back-home,.ghost-btn{padding:10px 18px;border-radius:999px;border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.06);color:#fff;font-size:12.5px}
.mobile-toggle{display:none;width:42px;height:42px;border-radius:50%;border:1px solid rgba(255,255,255,.16);background:rgba(255,255,255,.06);color:#fff;font-size:20px}
.mobile-nav{display:none;position:fixed;top:var(--nav-h);left:14px;right:14px;z-index:59;background:rgba(5,18,35,.97);border:1px solid rgba(111,203,255,.2);border-radius:24px;padding:16px;box-shadow:0 28px 60px rgba(0,0,0,.36)}
.mobile-nav.open{display:grid;gap:10px}
.mobile-nav a{padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04)}
.snap-section{position:relative;min-height:100vh;scroll-snap-align:start;scroll-snap-stop:always;overflow:hidden}
.section-video,.bg-media{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.video-mask{position:absolute;inset:0;background:linear-gradient(180deg,rgba(4,16,30,.58),rgba(6,18,34,.76))}
.video-mask.blue{background:linear-gradient(120deg,rgba(2,41,88,.64),rgba(4,21,44,.72),rgba(4,14,29,.84))}
.video-mask.soft{background:linear-gradient(120deg,rgba(4,39,84,.55),rgba(8,22,40,.52))}
.texture{position:absolute;inset:0;background:
  radial-gradient(circle at 20% 20%, rgba(106,201,255,.15), transparent 28%),
  radial-gradient(circle at 80% 80%, rgba(44,167,255,.16), transparent 24%),
  radial-gradient(circle at 70% 18%, rgba(255,255,255,.08), transparent 18%)}
.inner{position:relative;z-index:3;max-width:1380px;margin:0 auto;padding:calc(var(--nav-h) + 42px) clamp(22px,5vw,72px) 52px}
.center-hero{min-height:100vh;display:flex;align-items:center;justify-content:center;text-align:center}
.kicker{display:inline-flex;align-items:center;gap:10px;letter-spacing:.18em;text-transform:uppercase;font-size:11px;color:#9fd8ff;background:rgba(255,255,255,.06);padding:10px 16px;border:1px solid rgba(128,214,255,.2);border-radius:999px;backdrop-filter:blur(10px)}
.hero-title{font-size:clamp(36px,4.5vw,64px);line-height:1.08;font-weight:800;margin:24px 0 12px}
.hero-subtitle{font-size:clamp(16px,1.8vw,25px);font-weight:300;letter-spacing:.08em;color:#d8eeff;margin-bottom:22px}
.hero-desc{max-width:980px;margin:0 auto;font-size:clamp(13.5px,1.22vw,18px);line-height:1.95;color:rgba(237,247,255,.88)}
.cta-row{display:flex;justify-content:center;gap:14px;flex-wrap:wrap;margin-top:32px}
.primary-btn,.secondary-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:14px 24px;border-radius:999px;font-weight:600;transition:.25s ease;font-size:13.5px}
.primary-btn{background:linear-gradient(90deg,#17a5ff,#6fd7ff);color:#06213d;box-shadow:0 12px 28px rgba(61,190,255,.28)}
.secondary-btn{border:1px solid rgba(255,255,255,.18);background:rgba(255,255,255,.08);color:#fff}
.primary-btn:hover,.secondary-btn:hover{transform:translateY(-2px)}
.scroll-tip{position:absolute;bottom:32px;left:50%;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;gap:10px;color:rgba(255,255,255,.76);font-size:12px;letter-spacing:.16em;text-transform:uppercase;z-index:4}
.scroll-tip .mouse{width:28px;height:44px;border:1.5px solid rgba(255,255,255,.5);border-radius:18px;position:relative}.scroll-tip .mouse::after{content:"";position:absolute;top:8px;left:50%;transform:translateX(-50%);width:4px;height:10px;background:#fff;border-radius:6px;animation:wheel 1.55s infinite}
@keyframes wheel{0%{opacity:0;transform:translate(-50%,0)}40%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}
.section-heading{text-align:center;max-width:900px;margin:0 auto 28px}
.section-heading h2{font-size:clamp(29px,3.6vw,49px);line-height:1.15;margin:18px 0 8px;color:var(--text-dark)}
.section-heading .sub{font-size:14.5px;color:#5688b3;letter-spacing:.12em;text-transform:uppercase}
.section-heading p{font-size:15.5px;line-height:1.9;color:#4b6582}
.light-section{background:linear-gradient(180deg,#eef8ff 0%,#e5f2ff 100%);color:var(--text-dark)}
.bluewash{background:linear-gradient(180deg,#eff9ff 0%,#e0f0ff 100%)}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:22px}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:24px}
.card{background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.12);border-radius:var(--radius);padding:28px;box-shadow:0 24px 56px rgba(0,0,0,.18);backdrop-filter:blur(16px)}
.card.light{background:rgba(255,255,255,.84);border:1px solid rgba(68,160,220,.16);box-shadow:0 16px 36px rgba(33,90,140,.12)}
.card h3{font-size:21.5px;line-height:1.35;margin:0 0 12px}
.card p,.card li{font-size:13.5px;line-height:1.9}
.card em{font-style:normal;color:#9cd9ff;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.card.light em{color:#5593bd}
.glass-card{background:rgba(11,31,59,.52);border:1px solid rgba(111,203,255,.22)}
.hover-scale{transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}
.hover-scale:hover{transform:translateY(-8px) scale(1.02);border-color:rgba(111,203,255,.48);box-shadow:0 28px 58px rgba(12,60,116,.26)}
.service-card{position:relative;min-height:250px;display:flex;flex-direction:column;justify-content:flex-end;color:#fff;overflow:hidden}
.service-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.04),rgba(4,14,28,.86));z-index:0}
.service-card .bg{position:absolute;inset:0;background-size:cover;background-position:center;filter:saturate(1.1) brightness(.86)}
.service-card > *{position:relative;z-index:1}
.service-card strong{font-size:25px;display:block;margin-bottom:8px}
.service-card span{color:#b6e6ff}
.service-card p{margin:14px 0 0;color:rgba(236,246,255,.82)}
.chip-list{display:flex;flex-wrap:wrap;gap:12px;margin-top:18px}
.chip{padding:10px 16px;border-radius:999px;background:rgba(17,130,209,.1);border:1px solid rgba(35,145,220,.16);font-size:12.5px;color:#24567c}
.bullet-list{display:grid;gap:14px;margin-top:24px}
.bullet-item{background:rgba(255,255,255,.84);border:1px solid rgba(68,160,220,.16);padding:18px 20px;border-radius:22px;display:flex;gap:14px;align-items:flex-start}
.bullet-item .dot{width:10px;height:10px;border-radius:50%;margin-top:9px;background:linear-gradient(180deg,#1ca2ff,#73d9ff);flex:none}
/* V22：数据策略 Token 量化服务四卡片重排——保证浅底深字、文字清晰可读 */
.quant-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;margin-top:26px}
.quant-card{background:#ffffff;border:1px solid rgba(60,150,215,.2);border-radius:20px;padding:26px 26px 24px;box-shadow:0 16px 36px rgba(17,77,121,.09);position:relative;overflow:hidden;transition:transform .35s ease,box-shadow .35s ease,border-color .35s ease}
.quant-card::before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#1ca2ff,#73d9ff)}
.quant-card:hover{transform:translateY(-6px);box-shadow:0 26px 52px rgba(17,77,121,.16);border-color:rgba(40,140,220,.5)}
.quant-card .quant-index{display:inline-block;font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:#2b7cba;font-weight:700;background:rgba(35,145,220,.1);padding:5px 12px;border-radius:999px;margin-bottom:14px}
.quant-card h3{margin:0 0 10px;font-size:19px;line-height:1.35;color:#103354;font-weight:700}
.quant-card p{margin:0;font-size:13px;line-height:1.82;color:#4d6580}
.metric-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:26px}
.metric-cards .mini{padding:24px;background:#fff;border:1px solid rgba(67,160,220,.14);border-radius:24px;box-shadow:0 14px 30px rgba(17,77,121,.08);text-align:center}
.metric-cards .mini h4{font-size:20px;margin:0;color:#11345a}
.metric-cards .mini p{font-size:12.5px;color:#5f7994;line-height:1.8}
.two-col{display:grid;grid-template-columns:1.05fr .95fr;gap:44px;align-items:center}
.copy-panel{color:var(--text-dark)}
.copy-panel h2{font-size:clamp(29px,3.24vw,47px);line-height:1.16;margin:0 0 16px}
.copy-panel .en{font-size:14.5px;letter-spacing:.12em;color:#5a8eb6;text-transform:uppercase;margin-bottom:18px}
.copy-panel p{font-size:15.5px;line-height:1.95;color:#48627f}
.device-shell{position:relative;min-height:420px;border-radius:32px;background:linear-gradient(145deg,#0c2b52,#0d1e39);padding:28px;overflow:hidden;border:1px solid rgba(111,203,255,.26);box-shadow:0 24px 60px rgba(8,30,59,.35)}
.device-shell::before{content:"";position:absolute;inset:14px;border:1px solid rgba(111,203,255,.22);border-radius:24px}
.device-glow{position:absolute;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle, rgba(61,190,255,.35), transparent 70%);top:-40px;right:-20px;filter:blur(10px)}
.device-blueprint{position:absolute;inset:0;background:
 radial-gradient(circle at 70% 20%, rgba(73,204,255,.12), transparent 16%),
 linear-gradient(rgba(119,210,255,.08) 1px, transparent 1px),
 linear-gradient(90deg, rgba(119,210,255,.08) 1px, transparent 1px);
 background-size:auto, 44px 44px, 44px 44px;background-position:center;opacity:.55}
.device-box{position:relative;z-index:2;max-width:540px;height:310px;margin:46px auto 0;border-radius:26px;background:linear-gradient(145deg,#f5fbff,#d7e9f8);box-shadow:inset 0 0 0 1px rgba(255,255,255,.76), 0 24px 46px rgba(0,0,0,.22);display:flex;align-items:center;justify-content:center}
.device-box::before{content:"";width:76%;height:58%;border-radius:18px;background:linear-gradient(180deg,#ffffff,#d5e8f5);box-shadow:0 16px 30px rgba(8,32,64,.16)}
.device-box::after{content:"";position:absolute;width:22%;height:68%;right:8%;top:16%;border-radius:14px;background:linear-gradient(180deg,#b2cadc,#f8fdff);box-shadow:0 14px 26px rgba(11,33,57,.18)}
.device-label{position:relative;z-index:2;margin-top:26px;text-align:center;color:#dff3ff;font-size:16px;font-weight:700;letter-spacing:.04em}
.sector-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:22px;margin-top:30px}
.sector-card{position:relative;min-height:230px;border-radius:28px;padding:24px;overflow:hidden;border:1px solid rgba(111,203,255,.26);display:flex;flex-direction:column;justify-content:flex-end;background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(2,14,29,.82));color:#fff}
.sector-card::before{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 20%, rgba(96,224,255,.28), transparent 20%),linear-gradient(140deg, rgba(16,89,179,.42), rgba(6,23,44,.16));z-index:0}
.sector-card::after{content:"";position:absolute;inset:18px;border-radius:22px;border:1px solid rgba(255,255,255,.08)}
.sector-card > *{position:relative;z-index:1}
.sector-card .index{font-size:11px;letter-spacing:.2em;color:#9fd8ff;margin-bottom:auto}
.sector-card strong{font-size:21.5px;margin-top:12px}
.sector-card span{font-size:12px;color:#aadbff;letter-spacing:.14em;text-transform:uppercase}
.yijia-bubbles{position:relative;height:220px;margin-top:36px}
.yijia-bubbles .track{position:absolute;left:8%;right:8%;top:50%;height:2px;background:linear-gradient(90deg,rgba(44,167,255,.2),rgba(44,167,255,.7),rgba(44,167,255,.2))}
.yijia-bubbles .bubble{position:absolute;top:50%;transform:translate(-50%,-50%);padding:18px 24px;border-radius:999px;background:linear-gradient(135deg,#ffffff,#e6f5ff);color:#12416a;font-weight:700;box-shadow:0 18px 34px rgba(31,92,140,.16);border:1px solid rgba(35,145,220,.12);animation:floatBubble 5.6s ease-in-out infinite}
.yijia-bubbles .bubble:nth-child(2){left:12%;animation-delay:.2s}.yijia-bubbles .bubble:nth-child(3){left:30%;animation-delay:.6s}.yijia-bubbles .bubble:nth-child(4){left:50%;animation-delay:1s}.yijia-bubbles .bubble:nth-child(5){left:70%;animation-delay:1.4s}.yijia-bubbles .bubble:nth-child(6){left:88%;animation-delay:1.8s}
@keyframes floatBubble{0%,100%{margin-top:0}50%{margin-top:-18px}}
.yijia-stage{display:grid;grid-template-columns:1fr 360px 1fr;gap:28px;align-items:center;margin-top:30px}
.yijia-col{display:grid;gap:20px}
.feature-blurb{background:rgba(255,255,255,.88);border:1px solid rgba(68,160,220,.16);border-radius:24px;padding:18px 20px;box-shadow:0 14px 30px rgba(17,77,121,.08)}
.feature-blurb h4{margin:0 0 8px;color:#10385d;font-size:18px}.feature-blurb p{margin:0;color:#55728f;line-height:1.8;font-size:12.5px}
.phone-cluster{position:relative;height:720px;display:flex;align-items:center;justify-content:center}
.phone-pedestal{position:absolute;bottom:115px;width:280px;height:58px;background:radial-gradient(circle,#fff, #dceaf8 58%, #bfd8ea 100%);border-radius:50%;filter:blur(.2px);box-shadow:0 20px 34px rgba(47,117,168,.18)}
.phone-frame{position:absolute;width:188px;border-radius:42px;box-shadow:0 26px 58px rgba(16,65,108,.24)}
.phone-left{left:20px;transform:translateY(-12px) rotate(-5deg)}
.phone-right{right:16px;transform:translateY(18px) rotate(6deg)}
.phone-center-badge{position:absolute;bottom:36px;left:50%;transform:translateX(-50%);padding:14px 24px;border-radius:999px;background:linear-gradient(90deg,#8a6436,#b08454);color:#fff;font-weight:700;box-shadow:0 16px 28px rgba(114,83,34,.24)}
.case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:24px}
.case-card{background:rgba(255,255,255,.9);border:1px solid rgba(70,156,212,.14);border-radius:28px;padding:26px;color:#12253d;box-shadow:0 18px 36px rgba(13,62,104,.12)}
.case-card .tag{display:inline-flex;padding:8px 12px;border-radius:999px;background:#ecf8ff;color:#2773a6;font-size:11px;margin-bottom:12px}
.case-card h3{font-size:21.5px;margin:6px 0 10px}.case-card p{font-size:13.5px;line-height:1.9;color:#506a86}
.footer{background:#051222;color:#c9deef;padding:36px clamp(22px,5vw,72px)}
.footer .wrap{max-width:1380px;margin:0 auto;display:flex;justify-content:space-between;align-items:center;gap:18px;flex-wrap:wrap}
.footer small{color:#87a6c4}
.side-dots{position:fixed;right:26px;top:50%;transform:translateY(-50%);display:grid;gap:10px;z-index:40}
.side-dots a{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.28);border:1px solid rgba(255,255,255,.24);display:block;transition:.2s}.side-dots a.active,.side-dots a:hover{background:#73d9ff;box-shadow:0 0 0 5px rgba(115,217,255,.18)}
.slide-indicators{display:flex;gap:10px;justify-content:center;margin-top:28px}.slide-indicators button{width:12px;height:12px;border:none;border-radius:50%;background:rgba(255,255,255,.32)}.slide-indicators button.active{background:#fff;box-shadow:0 0 0 5px rgba(255,255,255,.18)}
.home-cards{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:32px}
.home-card{position:relative;min-height:340px;border-radius:30px;padding:26px;overflow:hidden;border:1px solid rgba(111,203,255,.28);box-shadow:0 30px 60px rgba(0,0,0,.24)}
.home-card .bg{position:absolute;inset:0;background:linear-gradient(160deg,rgba(26,126,201,.75),rgba(7,24,45,.92)), var(--img);background-size:cover;background-position:center;transform:scale(1);transition:transform .35s ease}
.home-card:hover .bg{transform:scale(1.06)}
.home-card > *{position:relative;z-index:1}
.home-card strong{font-size:27px;display:block;margin:12px 0 6px}.home-card em{font-style:normal;letter-spacing:.14em;color:#b9e9ff}.home-card p{line-height:1.85;color:rgba(238,248,255,.86);font-size:13.5px;margin-top:16px}.home-card .link{margin-top:20px;display:inline-flex;gap:8px;align-items:center;padding:12px 18px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18)}
.hex-grid{display:flex;flex-wrap:wrap;justify-content:center;gap:18px 10px;max-width:980px;margin:26px auto 0}
.hex{position:relative;width:170px;height:147px;clip-path:polygon(25% 6%,75% 6%,100% 50%,75% 94%,25% 94%,0 50%);background:linear-gradient(180deg,#0f72c9,#134273);display:flex;align-items:center;justify-content:center;text-align:center;color:#fff;padding:22px;box-shadow:0 18px 42px rgba(8,36,78,.22);border:1px solid rgba(111,203,255,.24)}
.hex span{font-size:12.5px;color:#b9eaff;display:block;letter-spacing:.06em;margin-top:6px}.hex strong{font-size:18px;line-height:1.35}
.hex.empty{background:linear-gradient(180deg,rgba(15,114,201,.34),rgba(19,66,115,.22));border-style:dashed}
.manufacture-ref{max-width:560px;margin:20px auto 0;filter:hue-rotate(145deg) saturate(1.65) brightness(1.08);opacity:.92;border-radius:18px;box-shadow:0 18px 38px rgba(8,34,71,.15)}
/* V22：两台设备技术配图（替换原示意方块） */
.device-photo-shell{display:flex;flex-direction:column;align-items:center;justify-content:center}
.device-photo-shell::before{pointer-events:none}
.equipment-photo{position:relative;z-index:2;width:100%;max-width:560px;height:auto;border-radius:20px;object-fit:contain;box-shadow:0 26px 56px rgba(4,22,46,.42);background:rgba(255,255,255,.04);padding:10px}
/* V22：应用领域「左视频 / 右文字」交替排版 */
.applications-wrap{width:100%}
.application-list{display:flex;flex-direction:column;gap:34px;margin-top:34px}
.application-row{display:grid;grid-template-columns:1.05fr .95fr;gap:40px;align-items:center}
.application-row.reverse .application-media{order:2}
.application-row.reverse .application-copy{order:1}
.application-media{position:relative;border-radius:22px;overflow:hidden;box-shadow:0 24px 54px rgba(3,16,36,.42);border:1px solid rgba(111,203,255,.24);aspect-ratio:16/9;background:#08203c}
.application-media video{width:100%;height:100%;object-fit:cover;display:block}
.application-copy .kicker{background:#fff;color:#236593}
.application-copy h3{margin:14px 0 14px;font-size:clamp(22px,2.34vw,32px);line-height:1.25;color:#fff;font-weight:700;letter-spacing:.01em}
.application-copy p{margin:0;font-size:13.5px;line-height:1.92;color:rgba(233,244,255,.86)}
/* V22：智造服务能力矩阵——动态浮动的科技蓝六边形模块 */
.matrix-scene{position:relative;display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;max-width:940px;margin:34px auto 0;padding:14px 0 26px}
.matrix-hex{position:relative;width:186px;height:212px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);background:linear-gradient(160deg,#1273c6,#0d3c6d 62%,#0a2c53);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:26px 22px;box-shadow:0 20px 46px rgba(8,36,78,.26);transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s ease;animation:matrixFloat 6.6s ease-in-out infinite;will-change:transform}
.matrix-hex::before{content:"";position:absolute;inset:8px;clip-path:polygon(50% 0,100% 25%,100% 75%,50% 100%,0 75%,0 25%);border:1px solid rgba(140,222,255,.28);pointer-events:none}
.matrix-hex strong{font-size:17px;line-height:1.3;letter-spacing:.02em}
.matrix-hex span{font-size:10px;letter-spacing:.08em;color:#b9eaff;margin-top:8px;display:block;text-transform:uppercase}
.matrix-hex.core{background:linear-gradient(160deg,#1ea0e4,#1667b0 58%,#0e4786);box-shadow:0 26px 58px rgba(12,88,158,.4)}
.matrix-hex:hover{transform:translateY(-10px) scale(1.06);box-shadow:0 34px 66px rgba(8,36,78,.4);animation-play-state:paused;z-index:3}
.matrix-hex.h1{animation-delay:0s}.matrix-hex.h2{animation-delay:-.7s}.matrix-hex.h3{animation-delay:-1.4s}.matrix-hex.h4{animation-delay:-2.1s}.matrix-hex.h5{animation-delay:-2.8s}.matrix-hex.h6{animation-delay:-3.5s}.matrix-hex.h7{animation-delay:-4.2s}.matrix-hex.h8{animation-delay:-4.9s}
@keyframes matrixFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-13px)}}
.matrix-dot{position:absolute;width:8px;height:8px;border-radius:50%;background:radial-gradient(circle,#8fe4ff,#2aa6ef);box-shadow:0 0 16px rgba(70,190,255,.8);animation:matrixDot 5s ease-in-out infinite}
.matrix-dot.d1{left:12%;top:12%}.matrix-dot.d2{right:10%;top:22%;animation-delay:-1.2s}.matrix-dot.d3{left:18%;bottom:12%;animation-delay:-2.4s}.matrix-dot.d4{right:16%;bottom:16%;animation-delay:-3.6s}
@keyframes matrixDot{0%,100%{transform:translateY(0);opacity:.65}50%{transform:translateY(-10px);opacity:1}}
@media (max-width: 1200px){.grid-4,.sector-grid{grid-template-columns:repeat(2,1fr)}.yijia-stage{grid-template-columns:1fr}.phone-cluster{height:620px}.two-col{grid-template-columns:1fr}.grid-3,.case-grid,.home-cards{grid-template-columns:1fr}.grid-2{grid-template-columns:1fr}.metric-cards{grid-template-columns:1fr 1fr}.quant-grid{grid-template-columns:1fr}.application-row{grid-template-columns:1fr;gap:24px}.application-row.reverse .application-media{order:1}.application-row.reverse .application-copy{order:2}.device-photo-shell{min-height:0}}
@media (max-width: 900px){.nav-links,.back-home{display:none}.mobile-toggle{display:inline-flex;align-items:center;justify-content:center}.site-header{padding:0 16px}.brand img{width:148px}.hero-title{font-size:36px}.hero-subtitle{font-size:14.5px}.hero-desc,.copy-panel p,.section-heading p{font-size:13.5px}.inner{padding:calc(var(--nav-h) + 28px) 18px 32px}.grid-4,.sector-grid,.metric-cards{grid-template-columns:1fr}.phone-frame{width:160px}.phone-left{left:10px}.phone-right{right:10px}.side-dots{display:none}}
@media (max-width: 640px){.section-heading h2,.copy-panel h2{font-size:25px}.hero-title{font-size:31px}.hero-subtitle{font-size:13.5px}.yijia-bubbles{height:320px}.yijia-bubbles .track{left:50%;right:auto;top:12%;width:2px;height:72%;background:linear-gradient(180deg,rgba(44,167,255,.2),rgba(44,167,255,.75),rgba(44,167,255,.2))}.yijia-bubbles .bubble{left:50% !important;transform:translate(-50%,-50%)}.yijia-bubbles .bubble:nth-child(2){top:14%}.yijia-bubbles .bubble:nth-child(3){top:32%}.yijia-bubbles .bubble:nth-child(4){top:50%}.yijia-bubbles .bubble:nth-child(5){top:68%}.yijia-bubbles .bubble:nth-child(6){top:86%}.phone-cluster{height:560px}.phone-pedestal{width:220px;bottom:110px}.phone-frame{width:138px;border-radius:30px}.phone-left{left:0}.phone-right{right:0}.hex{width:145px;height:126px;padding:16px}.hex strong{font-size:16px}.matrix-scene{gap:10px}.matrix-hex{width:calc(50% - 8px);max-width:170px;height:190px;padding:20px 14px}.matrix-hex strong{font-size:14.5px}.matrix-hex span{font-size:9.5px}.application-row{gap:18px}.application-copy h3{font-size:20px}.application-copy p{font-size:12.5px}}

/* ===== V23 unified inner-page navigation ===== */
.site-header{height:76px;padding:0 clamp(24px,4.5vw,72px);background:linear-gradient(180deg,rgba(3,13,24,.92),rgba(3,13,24,.56));border-bottom:1px solid rgba(255,255,255,.08)}
.brand img{width:184px}
.nav-links{gap:30px;font-size:14.5px}
.nav-links a{padding:8px 0;white-space:nowrap}
.nav-links a.active,.nav-links a:hover{color:#fff}
.back-home{font-size:12.5px}
.mobile-nav a{font-size:13px}

/* ===== V23 manufacturing spacing + matrix arrangement ===== */
.application-list{gap:58px;margin-top:46px}
.matrix-scene{position:relative;max-width:980px;height:560px;margin:40px auto 0;padding:0}
.matrix-hex{position:absolute;width:176px;height:154px;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);background:linear-gradient(145deg,#2ea8d8,#3eb8d4 52%,#299cb9);display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;color:#fff;padding:22px 18px;box-shadow:0 20px 46px rgba(8,36,78,.18);transition:transform .45s cubic-bezier(.22,.61,.36,1),box-shadow .45s ease;animation:matrixFloat 6.6s ease-in-out infinite;will-change:transform}
.matrix-hex::before{content:"";position:absolute;inset:6px;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);border:1px solid rgba(255,255,255,.35);pointer-events:none}
.matrix-hex strong{font-size:17px;line-height:1.35;letter-spacing:.02em}
.matrix-hex span{font-size:10px;letter-spacing:.08em;color:#eefcff;margin-top:8px;display:block;text-transform:uppercase}
.matrix-hex.core{background:linear-gradient(145deg,#35b6e2,#58c3da 55%,#34acc4);box-shadow:0 26px 58px rgba(12,88,158,.26)}
.matrix-hex:hover{transform:translateY(-10px) scale(1.06);box-shadow:0 34px 66px rgba(8,36,78,.3);animation-play-state:paused;z-index:3}
.matrix-hex.h1{left:0;top:190px;animation-delay:0s}
.matrix-hex.h2{left:165px;top:95px;animation-delay:-.7s}
.matrix-hex.h3{left:330px;top:0;animation-delay:-1.4s}
.matrix-hex.h4{left:495px;top:95px;animation-delay:-2.1s}
.matrix-hex.h5{left:330px;top:190px;animation-delay:-2.8s}
.matrix-hex.h6{left:660px;top:190px;animation-delay:-3.5s}
.matrix-hex.h7{left:165px;top:285px;animation-delay:-4.2s}
.matrix-hex.h8{left:495px;top:285px;animation-delay:-4.9s}
.matrix-mini{position:absolute;width:72px;height:62px;clip-path:polygon(25% 0,75% 0,100% 50%,75% 100%,25% 100%,0 50%);background:rgba(62,184,212,.82);box-shadow:0 12px 28px rgba(8,36,78,.12);animation:matrixFloat 8s ease-in-out infinite}
.matrix-mini.m1{left:82px;top:40px;animation-delay:-1.1s}.matrix-mini.m2{left:82px;top:340px;animation-delay:-2.3s}.matrix-mini.m3{right:82px;top:40px;animation-delay:-3.4s}.matrix-mini.m4{right:8px;top:190px;animation-delay:-4.1s}
@media (max-width: 900px){.application-list{gap:40px}.matrix-scene{height:auto;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;max-width:420px}.matrix-hex,.matrix-mini{position:relative;left:auto!important;top:auto!important;right:auto!important}.matrix-mini{display:none}.matrix-hex{width:100%;height:170px}}
@media (max-width: 640px){.application-list{gap:34px}.matrix-scene{grid-template-columns:1fr;max-width:260px}.matrix-hex{height:162px}}