:root{--rig-ink:#121416;--rig-muted:#60676f;--rig-line:#dfe3e6;--rig-soft:#f2f4f4;--rig-accent:#e87858;--rig-blue:#446b78}
.rig-page{max-width:none;margin:0;padding:0;overflow:hidden;background:#f7f7f5;color:var(--rig-ink)}
.rig-page *{box-sizing:border-box}
.rig-hero{max-width:1280px;margin:0 auto;padding:72px 42px 54px;display:grid;grid-template-columns:.88fr 1.12fr;gap:54px;align-items:center}
.rig-eyebrow,.rig-kicker{display:block;color:var(--rig-accent);font-size:11px;line-height:1.4;font-weight:800;letter-spacing:.16em;text-transform:uppercase}
.rig-hero h1{font-size:clamp(44px,5.2vw,76px);line-height:1.02;letter-spacing:-.055em;margin:15px 0 24px;max-width:620px}
.rig-hero__lead{font-size:17px;line-height:1.85;color:var(--rig-muted);max-width:620px;margin:0}
.rig-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:25px}.rig-tags span{border:1px solid #cfd4d6;border-radius:999px;padding:7px 11px;color:#41474c;font-size:12px;background:rgba(255,255,255,.55)}
.rig-actions{display:flex;flex-wrap:wrap;gap:11px;margin-top:30px}.rig-btn{appearance:none;border:1px solid var(--rig-ink);border-radius:4px;padding:13px 18px;font-size:13px;font-weight:700;text-decoration:none;cursor:pointer;transition:.2s;display:inline-flex;align-items:center;justify-content:center}.rig-btn--dark{background:var(--rig-ink);color:#fff}.rig-btn--line{background:transparent;color:var(--rig-ink)}.rig-btn:hover{transform:translateY(-1px);box-shadow:0 8px 20px rgba(18,20,22,.12)}
.rig-hero__media{position:relative;min-width:0}.rig-slides{position:relative;aspect-ratio:4/3;background:#e8eaeb;overflow:hidden}.rig-slide{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .65s ease}.rig-slide.is-active{opacity:1}.rig-arrow{position:absolute;z-index:3;top:50%;transform:translateY(-50%);border:0;width:40px;height:40px;border-radius:50%;background:rgba(18,20,22,.68);color:#fff;font-size:24px;cursor:pointer}.rig-arrow--prev{left:14px}.rig-arrow--next{right:14px}.rig-dots{position:absolute;z-index:3;bottom:14px;left:0;right:0;display:flex;gap:6px;justify-content:center}.rig-dot{border:0;width:7px;height:7px;padding:0;border-radius:20px;background:rgba(255,255,255,.6);cursor:pointer}.rig-dot.is-active{width:24px;background:#fff}.rig-model-card{position:absolute;right:-18px;bottom:-22px;background:var(--rig-ink);color:#fff;width:160px;padding:18px 21px;box-shadow:0 14px 30px rgba(18,20,22,.22)}.rig-model-card span{display:block;color:#9aa0a4;font-size:10px;letter-spacing:.18em;margin-bottom:5px}.rig-model-card strong{font-size:22px;letter-spacing:.04em}
.rig-boundary{max-width:1196px;margin:0 auto 35px;padding:19px 24px;border-left:4px solid var(--rig-accent);background:#fff;display:grid;grid-template-columns:100px 1fr;gap:20px;box-shadow:0 4px 18px rgba(18,20,22,.05)}.rig-boundary strong{font-size:13px}.rig-boundary p{margin:0;color:var(--rig-muted);font-size:13.5px;line-height:1.8}
.rig-section{max-width:1196px;margin:0 auto;padding:88px 0}.rig-section__head{margin-bottom:38px}.rig-section__head h2{font-size:clamp(30px,3.5vw,50px);line-height:1.14;letter-spacing:-.04em;margin:11px 0 0}.rig-section__head--split{display:grid;grid-template-columns:1fr .75fr;gap:60px;align-items:end}.rig-section__head--split>p{margin:0;color:var(--rig-muted);font-size:14.5px;line-height:1.85}
.rig-definition{display:grid;grid-template-columns:.7fr 1.3fr;gap:70px;align-items:start}.rig-definition__grid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.rig-do-card{padding:28px;background:#fff;min-height:330px;border-top:3px solid var(--rig-blue)}.rig-do-card--no{background:#e9ecec;border-color:#929a9d}.rig-do-card__label{font-size:11px;font-weight:800;color:var(--rig-accent);letter-spacing:.12em}.rig-do-card h3{font-size:20px;margin:12px 0 21px}.rig-do-card ul{list-style:none;padding:0;margin:0;display:grid;gap:14px}.rig-do-card li{position:relative;padding-left:18px;color:var(--rig-muted);font-size:13.5px;line-height:1.65}.rig-do-card li:before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border:1.5px solid var(--rig-blue);border-radius:50%}
.rig-principle{max-width:none;background:var(--rig-ink);color:#fff;padding:96px max(42px,calc((100vw - 1196px)/2))}.rig-principle .rig-section__head--split>p,.rig-principle .rig-axis-grid p{color:#aeb4b7}.rig-axis-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#3d4245;border:1px solid #3d4245}.rig-axis-grid article{background:var(--rig-ink);padding:32px 30px;min-height:250px}.rig-axis-no{font-size:12px;color:var(--rig-accent);font-weight:800}.rig-axis-grid h3{font-size:19px;margin:42px 0 15px}.rig-axis-grid p{font-size:13.5px;line-height:1.8;margin:0}.rig-answer-block{margin-top:20px;padding:28px 30px;background:#202427;display:grid;grid-template-columns:220px 1fr;gap:35px}.rig-answer-block h3{font-size:18px;margin:0}.rig-answer-block p{margin:0;color:#bec3c5;font-size:13.5px;line-height:1.85}
.rig-payload-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.rig-payload-grid article{background:#fff;border:1px solid #e2e4e5;padding:25px;min-height:290px;display:flex;flex-direction:column}.rig-payload-grid article>span{font-size:11px;color:var(--rig-accent);font-weight:800}.rig-payload-grid h3{font-size:18px;margin:38px 0 13px}.rig-payload-grid p{font-size:13px;line-height:1.8;color:var(--rig-muted);margin:0}.rig-payload-grid a{font-size:12px;color:var(--rig-blue);font-weight:700;margin-top:auto;padding-top:18px;text-decoration:none}.rig-compat-note{font-size:11.5px;color:#858b90;margin:15px 0 0}
.rig-workflow{padding-top:40px}.rig-flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr;gap:16px;align-items:center}.rig-flow article{background:#fff;padding:22px;min-height:190px}.rig-flow article span{display:grid;place-items:center;width:28px;height:28px;border-radius:50%;background:var(--rig-ink);color:#fff;font-size:11px;margin-bottom:24px}.rig-flow strong{font-size:15px}.rig-flow p{font-size:12.5px;color:var(--rig-muted);line-height:1.7;margin:10px 0 0}.rig-flow>i{font-style:normal;color:#969da1}
.rig-software{display:grid;grid-template-columns:1.2fr .8fr;gap:55px;align-items:center}.rig-software__mock{background:#22272a;padding:10px;border-radius:8px;box-shadow:0 28px 50px rgba(18,20,22,.18)}.rig-window-bar{height:36px;background:#30373b;border-radius:5px 5px 0 0;display:flex;align-items:center;gap:6px;padding:0 12px;color:#aeb5b8;font-size:9px;letter-spacing:.12em}.rig-window-bar i{width:8px;height:8px;border-radius:50%;background:#6d7579}.rig-window-bar span{margin-left:8px}.rig-window-body{display:grid;grid-template-columns:90px 1fr;min-height:390px;background:#e8ebeb}.rig-window-side{background:#293034;padding:22px 14px;display:grid;align-content:start;gap:16px}.rig-window-side b{height:8px;border-radius:5px;background:#4f595e}.rig-window-main{padding:30px;display:grid;grid-template-columns:repeat(3,1fr);gap:12px;position:relative}.rig-window-main>div{height:86px;border-radius:5px;background:#fff;border:1px solid #d2d7d9}.rig-window-main p{position:absolute;inset:160px 30px 30px;display:grid;place-content:center;text-align:center;color:#767e82;border:1px dashed #abb2b5;background:rgba(255,255,255,.45);font-size:15px;line-height:1.6}.rig-window-main small{font-size:11px}.rig-software__copy h2{font-size:36px;line-height:1.2;letter-spacing:-.035em;margin:12px 0 20px}.rig-software__copy>p{color:var(--rig-muted);font-size:14px;line-height:1.85}.rig-software__copy ul{padding-left:18px;color:#42494e;font-size:13px;line-height:2}.rig-pending{margin-top:20px;padding:13px 15px;background:#ede5df;color:#765745;font-size:11.5px;line-height:1.65}
.rig-video{max-width:none;background:#e7e9e8;padding:90px max(42px,calc((100vw - 1196px)/2))}.rig-video__placeholder{aspect-ratio:16/7;background:linear-gradient(135deg,#2b3134,#131617);display:flex;flex-direction:column;justify-content:center;align-items:center;color:#fff;position:relative;overflow:hidden}.rig-video__placeholder:before,.rig-video__placeholder:after{content:"";position:absolute;width:45%;height:1px;background:#596064;transform:rotate(-24deg)}.rig-video__placeholder:after{transform:rotate(24deg)}.rig-play{display:grid;place-items:center;width:66px;height:66px;border-radius:50%;background:var(--rig-accent);padding-left:4px;position:relative;z-index:1}.rig-video__placeholder strong{margin-top:20px;font-size:18px;position:relative;z-index:1}.rig-video__placeholder small{margin-top:7px;color:#9ea5a8;position:relative;z-index:1}
.rig-case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.rig-case-grid article{background:#fff;border:1px solid #e1e3e4}.rig-case-media{aspect-ratio:4/3;background:#dfe3e3;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#798185;position:relative}.rig-case-media>span{position:absolute;left:16px;top:14px;font-size:9px;font-weight:800;letter-spacing:.14em;color:var(--rig-accent)}.rig-case-media b{font-size:14px}.rig-case-media small{font-size:10px;margin-top:6px}.rig-case-copy{padding:21px}.rig-case-copy h3{font-size:17px;margin:0 0 10px}.rig-case-copy p{font-size:12.5px;color:var(--rig-muted);line-height:1.7;min-height:44px;margin:0}.rig-case-copy em{display:inline-block;margin-top:16px;font-size:10px;color:#9a774e;background:#f4ede4;padding:5px 8px;font-style:normal}.rig-case-note{font-size:11.5px;color:#858b90;margin:15px 0 0}
.rig-specs{display:grid;grid-template-columns:.65fr 1.35fr;gap:70px}.rig-spec-table{border-top:2px solid var(--rig-ink)}.rig-spec-table>div{display:grid;grid-template-columns:160px 1fr;gap:22px;padding:17px 10px;border-bottom:1px solid #d5d9da;font-size:13px}.rig-spec-table strong{font-weight:700}.rig-spec-table span{color:var(--rig-muted)}.rig-spec-foot{grid-column:2;font-size:11.5px;color:#858b90;margin:-50px 0 0}
.rig-faq{padding-top:35px}.rig-faq-grid{display:grid;grid-template-columns:1fr 1fr;border-top:1px solid #cfd4d6;border-left:1px solid #cfd4d6}.rig-faq-grid article{padding:26px 28px;border-right:1px solid #cfd4d6;border-bottom:1px solid #cfd4d6}.rig-faq-grid h3{font-size:15px;margin:0 0 12px}.rig-faq-grid p{font-size:12.5px;color:var(--rig-muted);line-height:1.8;margin:0}
.rig-final-cta{max-width:none;margin-top:70px;padding:95px max(42px,calc((100vw - 1196px)/2));background:var(--rig-blue);color:#fff;text-align:center}.rig-final-cta .rig-kicker{color:#b8d0d7}.rig-final-cta h2{font-size:clamp(36px,4.5vw,62px);line-height:1.1;letter-spacing:-.045em;margin:14px 0 22px}.rig-final-cta p{max-width:700px;margin:0 auto 29px;color:#d4e0e3;line-height:1.8;font-size:14px}.rig-btn--light{border-color:#fff;background:#fff;color:var(--rig-blue)}
.gs-qr-mask{position:fixed;inset:0;background:rgba(15,23,42,.68);z-index:1000;display:flex;align-items:center;justify-content:center;padding:20px}.gs-qr-box{background:#fff;border-radius:12px;padding:26px 28px;max-width:350px;text-align:center;box-shadow:0 20px 60px rgba(0,0,0,.3)}.gs-qr-box h3{margin:0 0 8px;font-size:20px}.gs-qr-box p{margin:0 0 16px;color:#64748b;font-size:13px;line-height:1.7}.gs-qr-box img{width:240px;max-width:78%;border-radius:8px;display:block;margin:0 auto}.gs-qr-close{margin-top:18px;border:0;background:#1a1a1a;color:#fff;border-radius:5px;padding:9px 22px;cursor:pointer;font-size:14px}
@media(max-width:1240px){.rig-section,.rig-boundary{margin-left:28px;margin-right:28px}.rig-principle,.rig-video,.rig-final-cta{margin-left:0;margin-right:0}.rig-definition{grid-template-columns:1fr;gap:25px}.rig-payload-grid{grid-template-columns:1fr 1fr}.rig-flow{grid-template-columns:1fr 1fr}.rig-flow>i{display:none}}
@media(max-width:820px){.rig-hero{grid-template-columns:1fr;padding:48px 22px 50px}.rig-hero h1{font-size:46px}.rig-model-card{right:10px}.rig-boundary{margin:0 18px 20px;grid-template-columns:1fr;gap:7px}.rig-section{padding:65px 0;margin-left:20px;margin-right:20px}.rig-section__head--split,.rig-software,.rig-specs{grid-template-columns:1fr;gap:24px}.rig-definition__grid,.rig-case-grid,.rig-faq-grid{grid-template-columns:1fr}.rig-axis-grid{grid-template-columns:1fr}.rig-axis-grid article{min-height:0}.rig-axis-grid h3{margin-top:20px}.rig-answer-block{grid-template-columns:1fr;gap:12px}.rig-principle,.rig-video,.rig-final-cta{padding-left:20px;padding-right:20px;margin-left:0;margin-right:0}.rig-payload-grid{grid-template-columns:1fr}.rig-payload-grid article{min-height:230px}.rig-flow{grid-template-columns:1fr}.rig-window-body{min-height:300px}.rig-window-main p{inset:140px 20px 20px}.rig-spec-foot{grid-column:1;margin:0}.rig-video__placeholder{aspect-ratio:4/3}.rig-final-cta{margin-top:30px}.rig-do-card{min-height:0}}
@media(max-width:480px){.rig-hero h1{font-size:39px}.rig-hero__lead{font-size:15px}.rig-actions .rig-btn{width:100%}.rig-section__head h2{font-size:31px}.rig-definition__grid{grid-template-columns:1fr}.rig-window-body{grid-template-columns:56px 1fr}.rig-window-main{padding:18px}.rig-window-main p{inset:125px 18px 18px}.rig-spec-table>div{grid-template-columns:1fr;gap:5px}.rig-faq-grid{border-left:0}.rig-faq-grid article{border-left:1px solid #cfd4d6}}

/* JSSLAB 统一视觉：沿用全站暖灰底、白色圆角卡片、珊瑚强调色与柔和阴影。 */
:root{--rig-ink:var(--ink,#1a1a1a);--rig-muted:var(--muted,#6b6e72);--rig-line:var(--line,#cdd1d4);--rig-soft:var(--bg-2,#dcdfe1);--rig-accent:var(--p-coral,#f0876a);--rig-blue:var(--p-blue,#a9c4dc);--rig-paper:var(--paper,#fff)}
.rig-page{background:var(--bg,#e6e8e9)}
.rig-tags span{border-color:var(--rig-line);border-radius:var(--radius-pill,999px);background:rgba(255,255,255,.58)}
.rig-btn{border-radius:var(--radius-pill,999px);padding:13px 20px}.rig-btn--line{background:rgba(255,255,255,.58);border-color:var(--rig-line)}.rig-btn:hover{box-shadow:var(--shadow-card)}
.rig-slides{border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-model-card{background:var(--rig-accent);border-radius:12px;box-shadow:var(--shadow-pop)}.rig-model-card span{color:#fff4ef}
.rig-boundary{background:var(--rig-paper);border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-do-card{background:var(--rig-paper);border-top-color:var(--rig-accent);border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}.rig-do-card--no{background:#f1f2f2;border-top-color:var(--p-blue,#a9c4dc)}
.rig-do-card li:before{border-color:var(--rig-accent)}
.rig-principle{background:#d9dde0;color:var(--rig-ink)}.rig-principle .rig-section__head--split>p,.rig-principle .rig-axis-grid p{color:var(--rig-muted)}
.rig-axis-grid{gap:14px;background:transparent;border:0}.rig-axis-grid article{background:var(--rig-paper);border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-answer-block{margin-top:16px;background:#fff7f3;border:1px solid rgba(240,135,106,.35);border-radius:var(--radius,18px)}.rig-answer-block p{color:var(--rig-muted)}
.rig-payload-grid article,.rig-flow article{background:var(--rig-paper);border:0;border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-payload-grid a{color:#9f5d48}
.rig-software{grid-template-columns:1.22fr .78fr}.rig-software__gallery{position:relative;padding:0 42px 80px 0;min-width:0}.rig-software-shot{margin:0;background:var(--rig-paper);border-radius:var(--radius,18px);overflow:hidden;box-shadow:var(--shadow-pop);border:1px solid var(--line-2,#e1e4e6)}.rig-software-shot--sub{position:absolute;width:68%;right:0;bottom:0}.rig-shot-bar{height:34px;background:#f4f5f5;display:flex;align-items:center;gap:6px;padding:0 12px;color:var(--rig-muted);font-size:9px;letter-spacing:.08em;border-bottom:1px solid var(--line-2,#e1e4e6)}.rig-shot-bar i{width:8px;height:8px;border-radius:50%;background:var(--p-pink,#f5b9c4)}.rig-shot-bar i:nth-child(2){background:var(--p-yellow,#f4d27a)}.rig-shot-bar i:nth-child(3){background:var(--p-mint,#b8d8c5)}.rig-shot-bar span{margin-left:5px}.rig-software-shot img{width:100%;display:block}.rig-software-shot figcaption{padding:13px 16px;display:flex;justify-content:space-between;gap:15px;background:#fff}.rig-software-shot figcaption strong{font-size:12px}.rig-software-shot figcaption span{font-size:10.5px;color:var(--rig-muted);text-align:right}.rig-pending{background:#fff3eb;border-radius:10px}
.rig-video{background:#dfe2e3}.rig-video__placeholder{border-radius:var(--radius,18px);box-shadow:var(--shadow-pop)}
.rig-case-grid article{border:0;border-radius:var(--radius,18px);overflow:hidden;box-shadow:var(--shadow-card)}
.rig-case-media{background:linear-gradient(145deg,var(--p-cream,#f5e6c8),#ece4dc)}.rig-case-grid article:nth-child(2) .rig-case-media{background:linear-gradient(145deg,var(--p-blue,#a9c4dc),#dce5ec)}.rig-case-grid article:nth-child(3) .rig-case-media{background:linear-gradient(145deg,var(--p-mint,#b8d8c5),#dde9e2)}
.rig-spec-table{background:var(--rig-paper);padding:0 18px;border-radius:0 0 var(--radius,18px) var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-faq-grid{gap:12px;border:0}.rig-faq-grid article{background:var(--rig-paper);border:0;border-radius:var(--radius,18px);box-shadow:var(--shadow-card)}
.rig-final-cta{background:var(--p-lavender,#c8b9dc);color:var(--rig-ink)}.rig-final-cta .rig-kicker{color:#715a87}.rig-final-cta p{color:#61586a}.rig-btn--light{border-color:var(--rig-ink);background:var(--rig-ink);color:#fff}
.gs-qr-box{border-radius:var(--radius,18px)}.gs-qr-close{border-radius:var(--radius-pill,999px)}
@media(max-width:820px){.rig-software__gallery{padding:0 0 22px}.rig-software-shot--sub{position:relative;width:88%;right:auto;bottom:auto;margin:-24px 0 0 auto}.rig-software-shot figcaption{display:block}.rig-software-shot figcaption span{display:block;text-align:left;margin-top:5px}}
@media(max-width:480px){.rig-software-shot--sub{width:94%}.rig-faq-grid article{border:0}.rig-model-card{right:4px}}

/* 实拍案例(可交互高斯模型)。查看器是 iframe,舞台给固定纵横比,避免它加载前后撑动版面。 */
.rig-splat-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.rig-splat{margin:0;background:#fff;border-radius:var(--radius,18px);overflow:hidden;box-shadow:var(--shadow-card)}
.rig-splat__stage{aspect-ratio:4/3;background:linear-gradient(145deg,#eef1f2,#dfe4e6);position:relative}
.rig-splat__frame{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.rig-splat__ph{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;font-size:12.5px;color:#798185}
.rig-splat__cap{padding:20px 21px 23px}
.rig-splat__cap h3{font-size:17px;margin:0 0 9px;display:flex;align-items:baseline;gap:9px}
.rig-splat__cap h3 em{font-style:normal;font-size:10.5px;font-weight:600;color:#9a774e;background:#f4ede4;padding:4px 7px;border-radius:4px}
.rig-splat__cap p{font-size:12.5px;color:var(--rig-muted);line-height:1.75;margin:0}
@media(max-width:820px){.rig-splat-grid{grid-template-columns:1fr}.rig-splat__stage{aspect-ratio:1/1}}