:root{--bg:#f3f5f7;--paper:#fff;--ink:#0a1420;--muted:#687582;--blue:#1473ff;--cyan:#52c6ff;--night:#07101d;--line:#dbe1e7;--pad:clamp(24px,6vw,108px);--radius:24px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:78px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;font-size:16px;line-height:1.65}body.nav-open{overflow:hidden}img{display:block;width:100%}a{color:inherit;text-decoration:none}button{font:inherit}.demo-note{height:30px;display:flex;align-items:center;justify-content:center;gap:8px;background:#0f2238;color:#aecdff;font-size:11px;letter-spacing:.08em}.demo-note span{width:6px;height:6px;border-radius:50%;background:#35b8ff;box-shadow:0 0 10px #35b8ff}.site-header{height:76px;padding:0 var(--pad);display:flex;align-items:center;justify-content:space-between;position:sticky;top:0;z-index:50;background:rgba(7,16,29,.94);backdrop-filter:blur(18px);color:#fff;border-bottom:1px solid rgba(255,255,255,.1)}.brand{display:flex;align-items:center;gap:12px}.brand-mark{width:42px;height:42px;display:flex;align-items:center;justify-content:center;gap:3px;transform:skewY(-8deg)}.brand-mark i{display:block;width:8px;background:linear-gradient(180deg,#39baff,#075cf1);border-radius:2px;box-shadow:0 0 16px #087cff88}.brand-mark i:nth-child(1){height:25px}.brand-mark i:nth-child(2){height:34px}.brand-mark i:nth-child(3){height:25px}.brand-name{font-weight:800;font-size:19px;line-height:1.05;letter-spacing:.08em}.brand-name small{display:block;font-size:8px;font-weight:600;letter-spacing:.18em;color:#8194aa;margin-top:6px}.main-nav{display:flex;align-self:stretch;gap:clamp(18px,2.5vw,42px)}.main-nav a{position:relative;display:flex;align-items:center;color:#9dadbd;font-size:13px}.main-nav a:after{content:"";position:absolute;left:0;right:100%;height:2px;bottom:0;background:var(--blue);transition:.3s}.main-nav a:hover,.main-nav a.active{color:#fff}.main-nav a.active:after{right:0}.header-actions{display:flex;align-items:center;gap:12px}.present-btn{height:38px;border:1px solid #304156;border-radius:99px;background:transparent;color:#d5e4f4;padding:0 13px 0 16px;display:flex;align-items:center;gap:12px;cursor:pointer;font-size:12px}.present-btn:hover{border-color:#428dff;color:#fff}.present-btn b{color:var(--cyan)}.nav-toggle{display:none;width:42px;height:42px;border:0;background:none}.nav-toggle i{display:block;height:1px;background:#fff;margin:7px}.hero{height:calc(100svh - 106px);min-height:650px;position:relative;isolation:isolate;overflow:hidden;background:var(--night);color:#fff}.hero-image{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-3}.hero-overlay{position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,rgba(4,12,23,.94) 0%,rgba(4,12,23,.77) 36%,rgba(4,12,23,.16) 70%,rgba(4,12,23,.28) 100%),linear-gradient(0deg,rgba(4,12,23,.8),transparent 40%)}.hero-gridline{position:absolute;inset:0;z-index:-1;opacity:.13;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:80px 80px;mask-image:linear-gradient(90deg,#000,transparent 62%)}.hero-content{position:absolute;left:var(--pad);top:48%;transform:translateY(-53%);width:min(700px,66vw)}.eyebrow,.kicker{font-size:11px;letter-spacing:.18em;font-weight:800;color:var(--blue);text-transform:uppercase}.eyebrow{color:#86c5ff;display:flex;align-items:center;gap:14px}.eyebrow:before{content:"";width:44px;height:1px;background:var(--blue);box-shadow:0 0 8px var(--blue)}.hero h1{font-size:clamp(52px,6.4vw,106px);line-height:.98;letter-spacing:-.055em;margin:26px 0 28px;font-weight:850}.hero h1 em,.section h2 em,.contact h2 em{font-style:normal;color:#73b9ff}.hero-lead{max-width:650px;color:#c4d0dc;font-size:clamp(15px,1.35vw,20px);line-height:1.8}.hero-actions{display:flex;gap:12px;margin-top:36px}.button{height:52px;display:inline-flex;align-items:center;justify-content:center;gap:24px;padding:0 25px;border-radius:8px;border:1px solid transparent;font-size:14px;font-weight:750;cursor:pointer;transition:.25s}.button:hover{transform:translateY(-2px)}.button.primary{background:linear-gradient(135deg,#1d82ff,#075de5);color:#fff;box-shadow:0 14px 34px #0668ff38}.button.ghost{border-color:rgba(255,255,255,.28);color:#fff;background:rgba(255,255,255,.04);backdrop-filter:blur(10px)}.hero-stats{position:absolute;right:var(--pad);bottom:42px;width:min(650px,53vw);display:grid;grid-template-columns:repeat(4,1fr);padding:19px 24px;background:rgba(6,16,29,.74);border:1px solid rgba(255,255,255,.16);backdrop-filter:blur(18px);border-radius:14px}.hero-stats div{padding:0 18px;border-right:1px solid rgba(255,255,255,.14)}.hero-stats div:last-of-type{border:0}.hero-stats strong{display:block;font-size:24px;line-height:1.1}.hero-stats span{font-size:11px;color:#9fb0c2}.hero-stats>small{position:absolute;right:0;bottom:-24px;color:#718398;font-size:9px}.scroll-cue{position:absolute;left:var(--pad);bottom:36px;display:flex;align-items:center;gap:13px;color:#8394a8;font-size:10px;letter-spacing:.14em}.scroll-cue i{width:38px;height:38px;border:1px solid #4a5d72;border-radius:50%;position:relative}.scroll-cue i:after{content:"↓";position:absolute;inset:0;display:grid;place-items:center;color:#fff;animation:down 1.6s infinite}.section{padding:clamp(78px,9vw,150px) var(--pad)}.section-head{display:grid;grid-template-columns:1.15fr .65fr;gap:80px;align-items:end;margin-bottom:62px}.section-head h2,.strength-panel h2,.quality-copy h2,.quote-copy h2{font-size:clamp(37px,4vw,66px);line-height:1.13;letter-spacing:-.045em;margin:13px 0 0}.section-head>p{color:var(--muted);font-size:17px;margin:0 0 6px;max-width:520px}.profile{background:#fff}.profile-layout{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(42px,6vw,92px);align-items:center}.media-card{position:relative;margin:0;overflow:hidden;border-radius:var(--radius);min-height:620px;background:#dce3ea}.media-card img{position:absolute;inset:0;height:100%;object-fit:cover}.media-card:after,.quality-visual:after{content:"";position:absolute;inset:40% 0 0;background:linear-gradient(transparent,rgba(4,12,22,.72))}.media-card figcaption,.quality-visual figcaption{position:absolute;z-index:2;left:32px;bottom:27px;color:#fff}.media-card figcaption span,.quality-visual figcaption span,.image-caption span{display:block;font-size:9px;letter-spacing:.18em;color:#83c6ff}.media-card figcaption b,.quality-visual figcaption b,.image-caption b{display:block;font-size:18px;margin-top:4px}.chapter-no{font-size:clamp(72px,8vw,130px);font-weight:850;color:#e7edf3;line-height:.85;letter-spacing:-.06em;display:flex;align-items:flex-end;gap:18px}.chapter-no span{font-size:13px;letter-spacing:.06em;color:var(--blue);padding-bottom:10px}.large-copy{font-size:clamp(19px,2vw,28px);line-height:1.7;font-weight:600;margin:34px 0}.org-grid{display:grid;grid-template-columns:repeat(3,1fr);border:1px solid var(--line);border-radius:16px;overflow:hidden}.org-grid div{padding:19px;border-right:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}.org-grid div:nth-child(3n){border-right:0}.org-grid div:nth-last-child(-n+3){border-bottom:0}.org-grid b{font-size:25px}.org-grid span{display:block;color:var(--muted);font-size:11px}.org-grid .total{background:var(--night);color:#fff}.org-grid .total span{color:#8da3b9}.principles{margin-top:25px;display:flex;gap:22px;color:#667482;font-size:11px;letter-spacing:.04em}.dark-section{background:var(--night);color:#fff;padding:0;display:grid;grid-template-columns:1.15fr .85fr;min-height:850px}.strength-visual{position:relative;min-height:760px;overflow:hidden}.strength-visual img{height:100%;position:absolute;inset:0;object-fit:cover}.strength-visual:after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,transparent 65%,var(--night)),linear-gradient(0deg,rgba(3,11,20,.7),transparent 40%)}.image-caption{position:absolute;z-index:2;left:var(--pad);bottom:55px}.strength-panel{padding:clamp(70px,9vw,140px) clamp(36px,6vw,100px);display:flex;flex-direction:column;justify-content:center}.strength-panel>p:not(.kicker){color:#9aabbc;font-size:16px}.equipment-list{margin-top:34px;border-top:1px solid #25364a}.equipment-list>div{display:flex;gap:23px;align-items:center;padding:18px 0;border-bottom:1px solid #25364a}.equipment-list>div>b{font-size:25px;color:#3f95ff;font-variant-numeric:tabular-nums}.equipment-list span{display:flex;flex-direction:column}.equipment-list strong{font-size:14px}.equipment-list small{color:#7f93a7;font-size:10px}.data-label{color:#53687e;font-size:9px;margin-top:16px}.capabilities{background:#edf1f5}.capability-grid{display:grid;grid-template-columns:1.1fr .9fr;grid-template-rows:repeat(2,minmax(270px,350px));gap:18px}.capability-card{position:relative;overflow:hidden;border-radius:20px;min-height:270px;color:#fff}.capability-card.wide{grid-row:1/3}.capability-card img{width:100%;height:100%;object-fit:cover;transition:transform .7s ease}.capability-card:hover img{transform:scale(1.035)}.card-shade{position:absolute;inset:0;background:linear-gradient(0deg,rgba(3,11,20,.88),transparent 65%)}.card-copy{position:absolute;left:clamp(22px,3vw,42px);right:25px;bottom:clamp(22px,3vw,38px)}.card-copy span{font-size:9px;color:#81c3ff;letter-spacing:.16em}.card-copy h3{font-size:clamp(24px,2.4vw,38px);margin:5px 0}.card-copy p{margin:0;color:#c4d0db;font-size:13px}.card-copy b{font-size:10px;color:#87a0b8;letter-spacing:.08em}.spec-board{margin-top:18px;background:#fff;border-radius:20px;display:grid;grid-template-columns:1.35fr repeat(4,1fr);overflow:hidden}.spec-board>div{padding:26px;border-right:1px solid var(--line)}.spec-board>div:last-child{border:0}.spec-intro h3{font-size:23px;margin:5px 0}.spec-intro>p:last-child{font-size:11px;color:var(--muted);margin:0}.spec-item{display:flex;flex-direction:column;justify-content:center}.spec-item span{font-size:10px;color:#7b8996}.spec-item b{font-size:13px;margin-top:8px;line-height:1.8}.spec-item small{font-size:9px;color:var(--blue)}.quality{background:#fff;display:grid;grid-template-columns:.86fr 1.14fr;gap:clamp(45px,7vw,110px);align-items:center}.quality-copy>p:not(.kicker){font-size:16px;color:var(--muted);max-width:570px}.quality-flow{list-style:none;padding:0;margin:35px 0 0;border-top:1px solid var(--line)}.quality-flow li{display:flex;align-items:center;gap:20px;padding:15px 0;border-bottom:1px solid var(--line)}.quality-flow li>span{font-size:11px;color:var(--blue)}.quality-flow li div{display:flex;flex-direction:column}.quality-flow b{font-size:14px}.quality-flow small{font-size:10px;color:var(--muted)}.quality-visual{position:relative;margin:0;min-height:650px;border-radius:var(--radius);overflow:hidden}.quality-visual img{position:absolute;inset:0;height:100%;object-fit:cover}.industries{background:#0a1524;color:#fff}.section-head.compact{margin-bottom:45px}.industry-row{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid #26364a;border-bottom:1px solid #26364a}.industry-row article{padding:40px 32px 46px;border-right:1px solid #26364a;transition:.3s}.industry-row article:last-child{border:0}.industry-row article:hover{background:#101f32;transform:translateY(-6px)}.industry-row span{font-size:11px;color:var(--blue)}.industry-row h3{font-size:21px;margin:45px 0 12px}.industry-row p{font-size:12px;color:#8fa0b2;margin:0}.quote-section{background:linear-gradient(135deg,#ecf2f9,#f8fafc);display:grid;grid-template-columns:.75fr 1.25fr;gap:clamp(50px,8vw,130px);align-items:center}.quote-copy>p:not(.kicker){color:var(--muted);font-size:16px}.quote-points{display:flex;flex-wrap:wrap;gap:7px;margin:26px 0}.quote-points span{background:#fff;border:1px solid #d7e0e9;border-radius:99px;padding:6px 11px;font-size:10px;color:#516170}.notice{border-left:2px solid var(--blue);padding-left:15px;display:flex;flex-direction:column}.notice b{font-size:12px}.notice small{font-size:10px;color:var(--muted)}.quote-demo{background:#fff;border:1px solid #d8e2ec;border-radius:20px;box-shadow:0 30px 80px #244a761c;overflow:hidden;min-height:530px}.demo-window-head{height:57px;background:#0a1727;color:#fff;display:flex;align-items:center;justify-content:space-between;padding:0 22px}.demo-window-head>span{display:flex;gap:5px}.demo-window-head i{width:7px;height:7px;border-radius:50%;background:#35506d}.demo-window-head b{font-size:10px;letter-spacing:.18em}.demo-window-head small{font-size:9px;color:#66b2ff;border:1px solid #2d71bd;border-radius:99px;padding:2px 8px}.upload-state{display:none;min-height:473px;padding:50px;align-items:center;justify-content:center;flex-direction:column;text-align:center}.upload-state.active{display:flex}.upload-icon{width:80px;height:80px;border:1px dashed #78aef2;border-radius:22px;display:grid;place-items:center;background:#f0f6ff;color:var(--blue);font-size:30px}.upload-state h3{font-size:22px;margin:22px 0 3px}.upload-state>p{color:var(--muted);font-size:12px;margin:0 0 22px}.upload-state>small{color:#a1adb9;font-size:9px;margin-top:12px}.scan-model{position:relative;width:200px;height:140px;border:1px solid #c9d9eb;background:linear-gradient(135deg,#f3f7fb,#fff);clip-path:polygon(12% 20%,80% 0,100% 25%,88% 80%,25% 100%,0 70%)}.scan-model:before,.scan-model:after{content:"";position:absolute;border:1px solid #7aa7da}.scan-model:before{inset:28px 35px;transform:skew(-18deg)}.scan-model:after{left:70px;top:38px;width:56px;height:56px;border-radius:50%}.scan-model span{position:absolute;left:0;right:0;height:2px;background:#1680ff;box-shadow:0 0 14px #1680ff;animation:scan 2s infinite}.progress{width:280px;height:4px;background:#e7edf3;border-radius:9px;overflow:hidden}.progress i{display:block;width:0;height:100%;background:var(--blue);transition:width .35s}.result{align-items:stretch;text-align:left;justify-content:flex-start;padding:38px}.result-title{display:flex;align-items:center;gap:14px}.result-title>span{width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:#e7f7ef;color:#13a363;font-weight:800}.result-title div{display:flex;flex-direction:column}.result-title b{font-size:17px}.result-title small{font-size:10px;color:var(--muted)}.result-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid var(--line);border-radius:12px;overflow:hidden;margin:28px 0 18px}.result-grid div{padding:14px 16px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.result-grid div:nth-child(2n){border-right:0}.result-grid div:nth-last-child(-n+2){border-bottom:0}.result-grid span,.price-placeholder span{display:block;color:var(--muted);font-size:9px}.result-grid b{font-size:12px}.price-placeholder{padding:16px;border-radius:12px;background:#0c1928;color:#fff}.price-placeholder b{font-size:14px}.reset-demo{margin-top:14px;align-self:flex-end;border:0;background:none;color:var(--blue);font-size:11px;cursor:pointer}.contact{height:min(760px,82svh);min-height:620px;position:relative;color:#fff;display:flex;align-items:center;padding:0 var(--pad);overflow:hidden}.contact>img{position:absolute;inset:0;height:100%;object-fit:cover}.contact-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(4,12,22,.94),rgba(4,12,22,.5) 55%,rgba(4,12,22,.15)),linear-gradient(0deg,rgba(4,12,22,.75),transparent)}.contact-content{position:relative;z-index:2}.contact h2{font-size:clamp(42px,5vw,79px);line-height:1.08;letter-spacing:-.05em;margin:12px 0 38px}.contact-actions{display:flex;gap:12px}.contact-meta{position:absolute;z-index:2;right:var(--pad);bottom:45px;display:flex;gap:28px;font-size:11px;color:#aab9c8}footer{min-height:150px;padding:35px var(--pad);background:#050b13;color:#fff;display:flex;align-items:center;justify-content:space-between;gap:30px}footer p{font-size:11px;color:#718399;letter-spacing:.08em}footer>small{font-size:9px;color:#536477}.section-rail{position:fixed;right:18px;top:50%;transform:translateY(-50%);z-index:40;display:flex;flex-direction:column;gap:8px}.section-rail a{width:28px;height:28px;display:flex;align-items:center;justify-content:flex-end}.section-rail a:after{content:"";width:5px;height:5px;border-radius:50%;background:#7d8a97;transition:.25s}.section-rail a.active:after{height:22px;border-radius:4px;background:var(--blue);box-shadow:0 0 11px #1473ff}.section-rail span{opacity:0;position:absolute;right:20px;padding:3px 8px;background:#0b1725;color:#fff;font-size:9px;border-radius:4px;pointer-events:none;transition:.2s}.section-rail a:hover span{opacity:1}.reveal{opacity:0;transform:translateY(24px);transition:opacity .75s ease,transform .75s ease}.reveal.visible{opacity:1;transform:none}@keyframes down{0%,100%{transform:translateY(-3px)}50%{transform:translateY(4px)}}@keyframes scan{0%{top:8%}50%{top:88%}100%{top:8%}}
@media(max-width:1100px){:root{--pad:38px}.main-nav{gap:20px}.hero-stats{right:38px}.profile-layout{grid-template-columns:1fr 1fr}.dark-section{grid-template-columns:1fr}.strength-visual{min-height:560px}.spec-board{grid-template-columns:1fr 1fr}.spec-board>div{border-bottom:1px solid var(--line)}.spec-intro{grid-column:1/3}.quality{grid-template-columns:1fr 1fr}.quote-section{grid-template-columns:.8fr 1.2fr}.section-rail{display:none}}
@media(max-width:800px){:root{--pad:22px}.demo-note{height:26px;font-size:9px}.site-header{height:66px}.main-nav{position:fixed;inset:92px 0 0;background:#07101df8;flex-direction:column;padding:45px var(--pad);gap:0;transform:translateX(100%);transition:.35s}.main-nav.open{transform:none}.main-nav a{font-size:25px;border-bottom:1px solid #223247;padding:15px 0}.present-btn span{display:none}.nav-toggle{display:block}.nav-toggle i{transition:.3s}.nav-toggle[aria-expanded="true"] i:first-child{transform:translateY(4px) rotate(45deg)}.nav-toggle[aria-expanded="true"] i:last-child{transform:translateY(-4px) rotate(-45deg)}.hero{height:auto;min-height:820px}.hero-content{top:39%;width:calc(100% - 44px)}.hero h1{font-size:53px}.hero-lead{font-size:14px}.hero-stats{left:22px;right:22px;width:auto;bottom:56px;grid-template-columns:1fr 1fr;row-gap:16px}.hero-stats div:nth-child(2){border-right:0}.hero-stats div:nth-child(-n+2){padding-bottom:12px;border-bottom:1px solid rgba(255,255,255,.14)}.hero-stats>small{bottom:-22px}.scroll-cue{display:none}.section-head{grid-template-columns:1fr;gap:20px;margin-bottom:38px}.profile-layout,.quality,.quote-section{grid-template-columns:1fr}.media-card,.quality-visual{min-height:480px}.org-grid{grid-template-columns:1fr 1fr}.org-grid div:nth-child(3n){border-right:1px solid var(--line)}.org-grid div:nth-child(2n){border-right:0}.org-grid div:nth-last-child(-n+3){border-bottom:1px solid var(--line)}.org-grid div:nth-last-child(-n+2){border-bottom:0}.principles{flex-direction:column;gap:6px}.dark-section{min-height:0}.strength-visual{min-height:480px}.capability-grid{grid-template-columns:1fr;grid-template-rows:repeat(3,360px)}.capability-card.wide{grid-row:auto}.spec-board{grid-template-columns:1fr}.spec-intro{grid-column:auto}.spec-board>div{border-right:0}.industry-row{grid-template-columns:1fr 1fr}.industry-row article:nth-child(2){border-right:0}.industry-row article:nth-child(-n+2){border-bottom:1px solid #26364a}.quote-demo{min-height:500px}.upload-state{padding:28px}.contact{height:720px}.contact-actions{align-items:flex-start;flex-direction:column}.contact-meta{left:22px;right:auto;flex-direction:column;gap:3px}footer{flex-direction:column;align-items:flex-start}}
@media(max-width:480px){.hero h1{font-size:44px}.hero-actions{flex-direction:column;align-items:flex-start}.section{padding-top:76px;padding-bottom:76px}.section-head h2,.strength-panel h2,.quality-copy h2,.quote-copy h2{font-size:38px}.chapter-no{font-size:82px}.industry-row{grid-template-columns:1fr}.industry-row article{border-right:0;border-bottom:1px solid #26364a}.industry-row article:nth-child(3){border-bottom:1px solid #26364a}.spec-board{display:block}.result-grid{grid-template-columns:1fr}.result-grid div{border-right:0}.result-grid div:nth-last-child(-n+2){border-bottom:1px solid var(--line)}.result-grid div:last-child{border-bottom:0}footer>small{max-width:230px}}
.hero .hero-content{opacity:1;transform:translateY(-53%)}.hero .hero-stats{opacity:1;transform:none}
@media(max-width:800px){.present-btn{display:none}}

/* v2: real factory and real equipment presentation */
.hero-image{object-position:center 46%}.hero-overlay{background:linear-gradient(90deg,rgba(4,12,23,.9) 0%,rgba(4,12,23,.56) 34%,rgba(4,12,23,.08) 72%),linear-gradient(0deg,rgba(4,12,23,.92) 0%,rgba(4,12,23,.15) 55%,rgba(4,12,23,.08) 100%)}.hero-content{top:64%;width:min(620px,52vw)}.hero h1{font-size:clamp(52px,5.2vw,82px);margin:18px 0 18px}.hero-lead{font-size:clamp(14px,1.1vw,17px);max-width:590px}.hero-actions{margin-top:24px}.profile .media-card img{object-position:center 48%}.real-strength{background:#07101d;color:#fff}.real-strength .section-head>p{color:#8fa0b2}.factory-proof{display:grid;grid-template-columns:1.15fr .85fr;border:1px solid #24364a;border-radius:24px;overflow:hidden;background:#0a1726}.factory-proof figure{position:relative;margin:0;min-height:520px;overflow:hidden}.factory-proof figure:after{content:"";position:absolute;inset:45% 0 0;background:linear-gradient(transparent,rgba(3,10,18,.88))}.factory-proof figure img{position:absolute;inset:0;height:100%;object-fit:cover;object-position:center 54%}.factory-proof figcaption{position:absolute;z-index:2;left:32px;right:32px;bottom:28px;display:flex;flex-direction:column}.factory-proof figcaption span{font-size:9px;letter-spacing:.18em;color:#74bcff}.factory-proof figcaption b{font-size:20px}.factory-proof figcaption small{color:#8da0b3;font-size:9px}.factory-proof-copy{padding:clamp(42px,5vw,78px);display:flex;flex-direction:column;justify-content:center}.proof-tag{font-size:9px;letter-spacing:.18em;color:#62adff}.factory-proof-copy h3{font-size:clamp(28px,3vw,46px);line-height:1.25;margin:16px 0}.factory-proof-copy>p{color:#91a2b4;font-size:14px}.proof-grid{display:grid;grid-template-columns:1fr;margin-top:24px;border-top:1px solid #26384b}.proof-grid div{padding:13px 0;border-bottom:1px solid #26384b;display:flex;justify-content:space-between;gap:20px}.proof-grid b{font-size:13px}.proof-grid span{font-size:10px;color:#73879b}.equipment-center{margin-top:24px;border:1px solid #24364a;border-radius:24px;overflow:hidden;background:radial-gradient(circle at 72% 45%,#19355c 0,#0b192b 34%,#07101d 70%)}.equipment-head{min-height:106px;padding:22px 30px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #25384d}.equipment-head h3{font-size:24px;margin:3px 0}.equipment-head .kicker{margin:0}.equipment-tabs{display:flex;gap:8px}.equipment-tabs button{height:46px;padding:0 18px;border:1px solid #30465f;border-radius:8px;background:#0b1929;color:#93a5b8;cursor:pointer;font-size:12px;transition:.25s}.equipment-tabs button span{color:#4f94e7;margin-right:8px}.equipment-tabs button.active{background:#1473ff;border-color:#1473ff;color:#fff;box-shadow:0 10px 28px #065eda40}.equipment-tabs button.active span{color:#fff}.machine-panel{display:grid;grid-template-columns:.82fr 1.18fr;min-height:620px}.machine-panel[hidden]{display:none!important}.machine-copy{padding:clamp(42px,6vw,88px);display:flex;flex-direction:column;justify-content:center}.machine-type{font-size:9px;letter-spacing:.2em;color:#6db8ff}.machine-copy h4{font-size:clamp(42px,5vw,72px);line-height:.93;margin:18px 0 25px;letter-spacing:-.045em}.machine-copy h4 em{font-style:normal;color:#57a9ff}.machine-copy>p{color:#91a4b7;font-size:14px;max-width:520px}.machine-specs{display:grid;grid-template-columns:1fr 1fr;margin-top:25px;border:1px solid #2b3e53;border-radius:12px;overflow:hidden}.machine-specs div{padding:14px;border-right:1px solid #2b3e53;border-bottom:1px solid #2b3e53}.machine-specs div:nth-child(2n){border-right:0}.machine-specs div:nth-last-child(-n+2){border-bottom:0}.machine-specs span{display:block;color:#647a90;font-size:9px}.machine-specs b{font-size:11px}.machine-visual{position:relative;display:flex;align-items:center;justify-content:center;min-height:620px;padding:40px;overflow:hidden}.machine-visual:before{content:"";position:absolute;width:66%;height:66%;border-radius:50%;background:#267cff32;filter:blur(40px)}.machine-visual img{position:relative;z-index:2;width:100%;height:100%;max-height:520px;object-fit:contain;filter:drop-shadow(0 30px 28px rgba(0,0,0,.42))}.machine-visual>i{position:absolute;z-index:1;bottom:64px;width:66%;height:28px;border-radius:50%;background:#0008;filter:blur(13px)}.axis-mark{position:absolute;z-index:0;right:5%;top:5%;font-size:clamp(120px,18vw,280px);font-weight:900;line-height:.75;color:#ffffff08;letter-spacing:-.08em}.axis-mark small{display:block;font-size:12px;letter-spacing:.32em;margin-left:28px;color:#ffffff1a}.equipment-note{display:block;border-top:1px solid #25384d;padding:13px 30px;color:#64798f;font-size:9px;text-align:right}.contact>img{object-position:center 48%}

@media(max-width:1100px){.hero-content{width:min(600px,60vw)}.factory-proof{grid-template-columns:1fr}.factory-proof figure{min-height:560px}.machine-panel{grid-template-columns:1fr 1.15fr}.machine-copy{padding:44px}.machine-visual{padding:20px}.machine-specs{grid-template-columns:1fr}.machine-specs div{border-right:0}.machine-specs div:nth-last-child(2){border-bottom:1px solid #2b3e53}}
@media(max-width:800px){.hero{min-height:1050px;background:#07101d}.hero-image{height:46%;object-position:center 38%}.hero-overlay{background:linear-gradient(0deg,#07101d 48%,rgba(7,16,29,.05) 76%),linear-gradient(90deg,rgba(4,12,23,.25),transparent)}.hero-gridline{opacity:.08}.hero .hero-content{top:47%;transform:none;width:calc(100% - 44px)}.hero h1{font-size:50px}.hero-stats{bottom:52px}.profile .media-card img{object-position:center 48%}.factory-proof figure{min-height:430px}.factory-proof-copy{padding:34px 26px}.equipment-head{align-items:flex-start;flex-direction:column;gap:20px;padding:26px}.equipment-tabs{width:100%}.equipment-tabs button{flex:1;padding:0 10px}.machine-panel{grid-template-columns:1fr}.machine-visual{order:-1;min-height:390px;padding:28px 18px 0}.machine-visual img{max-height:350px}.machine-visual>i{bottom:42px}.machine-copy{padding:30px 26px 42px}.machine-copy h4{font-size:46px}.equipment-note{text-align:left;padding:13px 26px}.contact>img{object-position:center 48%}}
@media(max-width:480px){.hero{min-height:1080px}.hero h1{font-size:44px}.hero .hero-content{top:45%}.factory-proof figure{min-height:340px}.machine-specs{grid-template-columns:1fr}.machine-specs div{border-right:0}.machine-specs div:nth-last-child(2){border-bottom:1px solid #2b3e53}.machine-visual{min-height:315px}.machine-visual img{max-height:290px}.equipment-tabs button{font-size:10px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.scan-model span,.scroll-cue i:after{animation:none}}

/* Dual-mode navigation and horizontal human-machine interaction */
.present-mode-link{height:38px;padding:0 13px 0 15px;border:1px solid #285d9a;border-radius:99px;background:#0d2745;color:#dbeeff;display:inline-flex;align-items:center;gap:11px;font-size:11px;font-weight:700;white-space:nowrap}.present-mode-link b{color:#5eb5ff}.present-mode-link:hover{background:#12375f;border-color:#459cff}.swipe-console{position:fixed;z-index:65;left:50%;bottom:18px;transform:translateX(-50%);height:54px;width:min(560px,calc(100vw - 44px));padding:0 9px 0 18px;border:1px solid #31475f;border-radius:14px;background:#071321ed;color:#fff;box-shadow:0 18px 45px #0207114d;backdrop-filter:blur(16px);display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:18px}.swipe-console>div{display:flex;align-items:center;gap:7px}.swipe-console>div b{font-size:16px;color:#65b6ff}.swipe-console>div span{font-size:8px;color:#5e7388}.swipe-console>div strong{font-size:9px;font-weight:500;color:#9badbf;margin-left:8px}.swipe-console>p{margin:0;color:#71859a;font-size:8px;white-space:nowrap}.swipe-console>p i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#3fa4ff;box-shadow:0 0 8px #3fa4ff;margin-right:7px}.swipe-arrows{display:flex;gap:5px}.swipe-arrows button{width:38px;height:36px;border:1px solid #2d4359;border-radius:8px;background:#0a1929;color:#9cb0c2;cursor:pointer}.swipe-arrows button:hover{background:#1478ed;border-color:#1478ed;color:#fff}body{touch-action:pan-y}body.dragging{cursor:grabbing;user-select:none}.media-card,.factory-proof,.equipment-center,.capability-card,.quality-visual,.quote-demo,.contact{cursor:grab}
@keyframes classic-out-next{to{transform:translateX(-7%);opacity:.15}}@keyframes classic-in-next{from{transform:translateX(7%);opacity:.15}}@keyframes classic-out-prev{to{transform:translateX(7%);opacity:.15}}@keyframes classic-in-prev{from{transform:translateX(-7%);opacity:.15}}html[data-swipe-direction="next"]::view-transition-old(root){animation:.38s ease both classic-out-next}html[data-swipe-direction="next"]::view-transition-new(root){animation:.38s ease both classic-in-next}html[data-swipe-direction="prev"]::view-transition-old(root){animation:.38s ease both classic-out-prev}html[data-swipe-direction="prev"]::view-transition-new(root){animation:.38s ease both classic-in-prev}
@media(max-width:800px){.present-mode-link{height:34px;padding:0 10px;font-size:9px}.present-mode-link b{display:none}.swipe-console{bottom:10px;height:48px;grid-template-columns:1fr auto;width:calc(100vw - 28px);padding-left:13px}.swipe-console>p{display:none}.swipe-console>div strong{display:none}.swipe-arrows button{height:32px;width:36px}}

/* Smart quotation presentation board */
.quote-showcase{background:#f7fafc}.quote-dashboard{height:calc(100% - 57px);padding:0 18px 11px;display:grid;grid-template-rows:54px minmax(0,1fr) 38px;color:#0a1725}.file-summary{display:grid;grid-template-columns:35px 1fr auto;gap:10px;align-items:center;border-bottom:1px solid #dce5ee}.file-icon{width:31px;height:31px;border-radius:7px;background:#147bed;color:#fff;display:grid;place-items:center;font-weight:850;font-size:12px}.file-summary div{display:flex;flex-direction:column}.file-summary div b{font-size:11px}.file-summary div small{font-size:7px;color:#7c8b99}.file-summary>strong{font-size:8px;color:#16885a;background:#e8f7f0;border:1px solid #c5ead9;border-radius:99px;padding:4px 8px}.file-summary>strong i{display:inline-block;width:5px;height:5px;border-radius:50%;background:#24b975;margin-right:5px}.dash-grid{display:grid;grid-template-columns:1.22fr .78fr;gap:11px;padding:11px 0;min-height:0}.part-analysis{display:grid;grid-template-columns:1.08fr .92fr;min-height:0;border:1px solid #d8e3ed;border-radius:11px;overflow:hidden;background:#fff}.part-view{position:relative;min-height:0;overflow:hidden;background:radial-gradient(circle at 50% 45%,#173d67,#07182a 70%);display:grid;place-items:center}.part-view:before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(#fff 1px,transparent 1px),linear-gradient(90deg,#fff 1px,transparent 1px);background-size:24px 24px}.part-view>em{position:absolute;left:10px;bottom:8px;color:#5f86aa;font-size:6px;font-style:normal;letter-spacing:.18em}.part-model{position:relative;width:145px;height:95px;border:1px solid #67b9ff;background:linear-gradient(145deg,#86cbff1f,#1784ee80);clip-path:polygon(15% 7%,88% 0,100% 20%,88% 88%,18% 100%,0 78%,0 25%);transform:rotate(-8deg);box-shadow:inset 0 0 30px #47adff3d,0 20px 30px #0006}.part-model:before{content:"";position:absolute;inset:20px 28px;border:2px solid #7fc8ff;border-radius:5px;box-shadow:inset 0 0 18px #48aaff4d}.part-model:after{content:"";position:absolute;left:50%;top:50%;width:31px;height:31px;border:2px solid #9ed8ff;border-radius:50%;transform:translate(-50%,-50%);box-shadow:0 0 0 6px #55adf52b}.part-model i{position:absolute;width:9px;height:9px;border:1px solid #a8dcff;border-radius:50%;background:#061728;z-index:2}.part-model i:nth-child(1){left:18px;top:18px}.part-model i:nth-child(2){right:18px;top:13px}.part-model i:nth-child(3){right:21px;bottom:14px}.part-model b{position:absolute;left:17px;right:20px;bottom:14px;height:7px;border:1px solid #66baff}.dim{position:absolute;z-index:3;color:#6fc0ff;font-size:6px;letter-spacing:.08em}.dim:before{content:"";display:inline-block;width:17px;height:1px;background:#419ce8;vertical-align:middle;margin-right:4px}.dim-x{left:12px;top:11px}.dim-y{right:9px;top:45%}.dim-z{left:13px;bottom:22px}.feature-list{display:grid;grid-template-rows:repeat(4,1fr);padding:6px 12px}.feature-list div{display:flex;flex-direction:column;justify-content:center;border-bottom:1px solid #e0e7ee}.feature-list div:last-child{border:0}.feature-list span{color:#7a8a99;font-size:7px}.feature-list b{font-size:8px;margin-top:2px}.pricing-panel{border:1px solid #d8e3ed;border-radius:11px;background:#fff;padding:13px;display:flex;flex-direction:column;min-height:0}.pricing-panel>p{margin:0;color:#1680f3;font-size:6px;letter-spacing:.17em}.pricing-panel>h3{font-size:14px;margin:1px 0 8px}.quantity-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:4px}.quantity-tabs button{height:27px;border:1px solid #d5e0ea;border-radius:6px;background:#f4f7fa;color:#657687;font-size:8px;cursor:pointer}.quantity-tabs button.active{background:#147bed;border-color:#147bed;color:#fff}.price-label{display:block;margin-top:10px;color:#8795a3;font-size:6px}.quote-price{display:block;color:#0b1825;font-size:clamp(18px,2vw,29px);line-height:1.15;letter-spacing:-.04em;white-space:nowrap}.pricing-panel>small{font-size:7px;color:#718292}.cost-bars{display:grid;gap:4px;margin-top:auto}.cost-bars>div{display:grid;grid-template-columns:55px 1fr 25px;align-items:center;gap:5px}.cost-bars span,.cost-bars em{font-size:6px;color:#718292;font-style:normal}.cost-bars em{text-align:right}.cost-bars i{height:4px;border-radius:5px;background:#e8eef4;overflow:hidden}.cost-bars i b{display:block;height:100%;background:linear-gradient(90deg,#147bed,#62bcff);border-radius:5px}.review-line{display:flex;align-items:center;gap:6px;border-top:1px solid #dce5ee;color:#8a98a6;font-size:6px}.review-line span{white-space:nowrap}.review-line span.done{color:#16885a}.review-line span.active{color:#147bed;font-weight:700}.review-line>i{height:1px;flex:1;background:#cfdbe6}.review-line>b{margin-left:auto;color:#9a6d20;background:#fff5df;border-radius:99px;padding:3px 7px;font-size:6px;white-space:nowrap}
@media(max-width:800px){.quote-dashboard{padding:0 9px 8px}.dash-grid{grid-template-columns:1fr}.part-analysis{display:none}.file-summary>strong,.review-line>b{display:none}.review-line{gap:3px}.pricing-panel{padding:10px}}
.quote-insights{display:grid;grid-template-columns:1fr 1fr;margin-top:10px;border:1px solid #e0e7ee;border-radius:7px;overflow:hidden}.quote-insights div{padding:6px 7px;border-right:1px solid #e0e7ee;border-bottom:1px solid #e0e7ee}.quote-insights div:nth-child(2n){border-right:0}.quote-insights div:nth-last-child(-n+2){border-bottom:0}.quote-insights span{display:block;font-size:6px;color:#8694a2}.quote-insights b{display:block;font-size:8px;margin-top:1px}.quote-insights b.good{color:#16885a}

/* CAD-style shaft preview */
.part-view.cad-view{background:radial-gradient(circle at 50% 40%,#fff 0,#f4f7fa 58%,#dfe7ee 100%)}
.part-view.cad-view:before{opacity:.32;background-image:linear-gradient(#a9bfd322 1px,transparent 1px),linear-gradient(90deg,#a9bfd322 1px,transparent 1px);background-size:22px 22px}
.part-view.cad-view>em{color:#71869a}
.cad-part-image{position:relative;z-index:2;width:94%;height:78%;object-fit:contain;filter:drop-shadow(0 15px 10px #172c3d33)}
.cad-view .dim{color:#147bed;font-weight:700;text-shadow:0 1px 0 #fff}
.cad-view .dim:before{background:#147bed}

/* Content audit: distinct chapter imagery and unobtrusive swipe control */
.media-card figcaption small{display:block;margin-top:4px;color:#b8c7d4;font-size:9px}
.contact-meta{align-items:center;flex-wrap:wrap}.contact-meta small{color:#6f8599;font-size:8px}
@media(min-width:801px){.swipe-console{left:auto;right:18px;transform:none;width:330px;grid-template-columns:1fr auto;gap:10px;padding-left:14px}.swipe-console>p{display:none}}