:root{--ink:#17201b;--dark:#101713;--paper:#f2f0e9;--white:#fffdf8;--green:#294b3c;--lime:#b8cf75;--orange:#e77746;--line:rgba(255,255,255,.18);--max:1280px}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden}body{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:white;background:var(--dark)}button{font:inherit;color:inherit}button,a{cursor:pointer}.topbar{position:fixed;z-index:30;top:0;left:0;right:0;height:88px;padding:0 max(34px,calc((100vw - var(--max))/2));display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.12);transition:.4s}.brand{border:0;background:none;display:flex;align-items:center;gap:12px;text-align:left}.brand-mark{width:40px;height:40px;border:1px solid currentColor;border-radius:50%;display:grid;place-items:center;font-weight:700}.brand b,.brand small{display:block}.brand b{font-size:17px}.brand small{font:700 8px/1.5 Arial;letter-spacing:.13em;opacity:.65}.top-meta{position:absolute;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:15px;font-size:12px;letter-spacing:.1em}.top-meta i{display:block;width:54px;height:1px;background:currentColor;opacity:.35}.menu-button{width:46px;height:46px;border:1px solid rgba(255,255,255,.35);border-radius:50%;background:rgba(0,0,0,.08)}.menu-button span{display:block;width:18px;height:1px;margin:5px auto;background:currentColor;transition:.3s}.menu-button[aria-expanded=true] span:first-child{transform:translateY(3px) rotate(45deg)}.menu-button[aria-expanded=true] span:last-child{transform:translateY(-3px) rotate(-45deg)}.page-menu{position:fixed;z-index:29;inset:0;background:rgba(15,23,19,.97);backdrop-filter:blur(20px);padding:130px max(34px,calc((100vw - 900px))/2) 50px;display:grid;grid-template-columns:repeat(2,1fr);align-content:center;gap:0 80px;opacity:0;visibility:hidden;transition:.35s}.page-menu.open{opacity:1;visibility:visible}.page-menu button{border:0;border-bottom:1px solid rgba(255,255,255,.15);background:none;text-align:left;padding:22px 0;font-size:28px}.page-menu b{font-size:11px;color:var(--orange);margin-right:25px}
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.rail{position:fixed;z-index:20;right:28px;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;align-items:center;gap:13px}.rail button{border:0;background:none;font-size:16px;opacity:.5}.dots{display:flex;flex-direction:column;gap:12px}.dots button{width:5px;height:5px;padding:0;border-radius:50%;background:currentColor;opacity:.32;transition:.3s}.dots button.active{height:28px;border-radius:5px;opacity:1;background:var(--orange)}.progress{position:fixed;z-index:31;left:0;bottom:0;width:100%;height:3px;background:rgba(255,255,255,.08)}.progress i{display:block;height:100%;width:0;background:var(--orange)}
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@keyframes scrub{from{left:15%}to{left:86%}}@keyframes pulse{0%{transform:scale(.4);opacity:0}45%{opacity:.8}100%{transform:scale(1.8);opacity:0}}@media(max-width:1100px){.slide-inner{width:calc(100% - 80px)}.hero-inner,.ai-inner{padding-right:35%}.split{gap:4%}.service-grid{min-height:400px}.preview{height:280px}.phone-scene{transform:scale(.85)}.rail{right:14px}.topbar{padding:0 40px}}@media(max-width:760px){.topbar{height:68px;padding:0 18px}.top-meta{display:none}.brand-mark{width:34px;height:34px}.menu-button{width:40px;height:40px}.slide{overflow-y:auto}.slide-inner{width:calc(100% - 40px);min-height:100%;height:auto;padding:100px 0 70px}.slide h1{font-size:43px}.slide h2{font-size:36px}.hero-inner,.ai-inner{padding-right:0;justify-content:flex-end;min-height:760px}.hero .cover{object-position:62% center}.shade{background:linear-gradient(0deg,rgba(12,23,17,.98),rgba(12,23,17,.6) 70%,rgba(12,23,17,.18))}.lead{font-size:14px}.tags{display:grid;grid-template-columns:repeat(2,1fr);gap:8px;margin-top:30px}.tags span{border:0;padding:0}.scroll-hint{display:none}.rail{right:7px}.rail .prev,.rail .next{display:none}.dots{gap:9px}.slide-heading,.split,.worker-layout,.contact-inner{display:block}.slide-heading>p{margin-top:18px}.services .slide-inner,.worker-slide .slide-inner{justify-content:center}.service-grid{grid-template-columns:1fr 1fr;grid-template-rows:auto;margin-top:10px}.service-grid .featured{grid-row:auto;grid-column:span 2}.service-grid article{min-height:145px;padding:18px}.service-grid .featured{min-height:220px}.service-grid h3{font-size:18px}.service-grid ul{display:none}.video-slide .copy-block{padding-bottom:35px}.edit-stage{margin-bottom:20px}.preview{height:220px}.process-line{display:grid;grid-template-columns:1fr 1fr;gap:20px}.process-line i{display:none}.ai-slide .shade{background:linear-gradient(0deg,rgba(9,17,13,.98),rgba(9,17,13,.65) 75%,rgba(9,17,13,.2))}.ai-cover{object-position:65% center}.phone-scene{height:470px;transform:scale(.76);transform-origin:center top;margin-bottom:-70px}.nfc-slide .copy-block{padding-bottom:30px}.worker-layout{margin-top:25px}.worker-panel{margin-bottom:24px}.ability-list article{padding:12px 0}.contact-card{margin-top:35px;padding:28px}.contact-slide .slide-inner{padding-bottom:110px}footer{padding:16px 20px;display:block}footer a{display:none}.page-menu{grid-template-columns:1fr;padding:90px 35px 30px;overflow:auto}.page-menu button{font-size:22px;padding:14px 0}}@media(max-height:720px) and (min-width:761px){.slide-inner{padding-top:105px;padding-bottom:45px}.slide h1{font-size:56px}.slide h2{font-size:43px}.slide-heading{margin-bottom:25px}.service-grid{min-height:360px}.preview{height:250px}.phone-scene{transform:scale(.78)}.contact-card{padding:28px}.contact-card h3{margin:12px 0 20px}}@media(prefers-reduced-motion:reduce){.slide,.playhead,.waves i{transition:none;animation:none}}