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var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}@property --load-progress{syntax:"<number>";inherits:true;initial-value:0}:root{--background:#f8faf7;--foreground:#10231c;--muted:#66736d;--brand:#176b4d;--pearl:#fff}*{box-sizing:border-box}html{background:var(--background);overflow-x:clip}body{background:var(--background);min-height:100%;color:var(--foreground);font-family:var(--font-geist-sans), "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", Arial, sans-serif;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0;overflow-x:clip}main{min-width:0;overflow:clip}figure,h1,p{margin:0}.skip-link{z-index:100;top:max(.75rem, env(safe-area-inset-top));background:var(--foreground);min-block-size:2.75rem;color:var(--pearl);border-radius:999px;align-items:center;padding-inline:1rem;font-size:.75rem;text-decoration:none;transition:transform .16s;display:inline-flex;position:fixed;left:1rem;transform:translateY(calc(-100% - 2rem))}.skip-link:focus-visible{outline:2px solid var(--brand);outline-offset:.25rem;transform:translateY(0)}.product-story{--load-progress:0;--story-progress:0;--brand-progress:0;--student-progress:0;--teacher-progress:0;--system-progress:0;--resolve-progress:0;--intro-visibility:max(var(--brand-progress), var(--load-progress));background:var(--background);height:560svh;min-height:2240px;animation:2.4s cubic-bezier(.4,0,.2,1) .2s forwards product-story-auto-intro;position:relative}@keyframes product-story-auto-intro{to{--load-progress:1}}.product-story--scroll-owned{--load-progress:0;animation:none}.product-story__stage{isolation:isolate;perspective:1600px;perspective-origin:50% 48%;background:radial-gradient(circle at 22% 34%,#c1d3c629 0,#c1d3c612 24%,#0000 53%),radial-gradient(circle at 78% 64%,#d7e0d921 0,#0000 47%),linear-gradient(145deg,#fff 0%,#fbfcfa 54%,#f8faf7 100%);width:100%;height:100svh;min-height:38rem;position:sticky;top:0;overflow:hidden}.product-story__stage:before{z-index:0;content:"";pointer-events:none;background:#ffffff6b;border-radius:50%;position:absolute;inset:10% 8%;box-shadow:0 0 120px 90px #ffffff7a}.product-story__stage:after{z-index:10;bottom:max(1.75rem, env(safe-area-inset-bottom));color:#304b40a3;letter-spacing:.22em;text-transform:uppercase;content:"SCROLL  ·  向下";width:max-content;opacity:clamp(0, calc(.88 - var(--brand-progress) * .28 - var(--student-progress) * 1.8), .88);transform:translate3d(-50%, calc(var(--student-progress) * 1rem), 0);pointer-events:none;background-image:linear-gradient(to bottom, var(--brand) 0, var(--brand) 45%, transparent 45%, transparent 100%);background-position:50% 0;background-repeat:no-repeat;background-size:1px 1rem;padding-top:1.35rem;font-size:.65rem;font-weight:520;line-height:1;position:absolute;left:50%}.product-story__intro{z-index:8;width:min(90vw,72rem);color:var(--foreground);text-align:center;opacity:clamp(0, calc(1 - var(--student-progress) * 1.56), 1);transform:translate3d(-50%, calc(-50% - var(--student-progress) * 2.8rem), 0);filter:blur(calc(var(--student-progress) * 9px));pointer-events:none;position:absolute;top:47%;left:50%}.product-story__brand{justify-content:center;align-items:baseline;column-gap:calc(.12em - var(--intro-visibility) * .12em);color:#14251f;letter-spacing:-.055em;white-space:nowrap;font-size:clamp(3.2rem,8.2vw,8.5rem);font-weight:560;line-height:.9;display:flex}.product-story__brand span{--letter-delay:0;--letter-progress:clamp(0, calc(var(--intro-visibility) * 1.72 - var(--letter-delay)), 1);opacity:var(--letter-progress);transform:translate3d(0, calc(1.6rem - var(--letter-progress) * 1.6rem), 0) scale(calc(.965 + var(--letter-progress) * .035));filter:blur(calc(14px - var(--letter-progress) * 14px));letter-spacing:calc(.16em - var(--letter-progress) * .16em);will-change:transform, filter, opacity;display:inline-block}.product-story__brand span:nth-child(2){--letter-delay:.025}.product-story__brand span:nth-child(3){--letter-delay:.05}.product-story__brand span:nth-child(4){--letter-delay:.075}.product-story__brand span:nth-child(5){--letter-delay:.1}.product-story__brand span:nth-child(6){--letter-delay:.125}.product-story__brand span:nth-child(7){--letter-delay:.15}.product-story__brand span:nth-child(8){--letter-delay:.175}.product-story__brand span:nth-child(9){--letter-delay:.2}.product-story__brand span:nth-child(10){--letter-delay:.225}.product-story__brand span:nth-child(11){--letter-delay:.25}.product-story__brand span:nth-child(12){--letter-delay:.275}.product-story__subtitle{color:var(--brand);letter-spacing:.42em;opacity:clamp(0, calc((var(--intro-visibility) - .62) * 3), 1);transform:translate3d(0, calc(.9rem - var(--intro-visibility) * .9rem), 0);filter:blur(calc(9px - var(--intro-visibility) * 9px));margin-top:clamp(1.35rem,3vh,2.5rem);font-size:clamp(.82rem,1.08vw,1.05rem);font-weight:540;line-height:1.4}.product-story__lineup{z-index:2;width:min(100%,1440px);height:100%;transform-style:preserve-3d;pointer-events:none;margin-inline:auto;position:absolute;inset:0}.product-story__device{--enter-x:0vw;--enter-y:0vh;--enter-z:0px;--exit-x:0vw;--exit-y:0vh;--exit-z:0px;--enter-rotate-x:0deg;--enter-rotate-y:0deg;--enter-rotate-z:0deg;--exit-rotate-x:0deg;--exit-rotate-y:0deg;--exit-rotate-z:0deg;--enter-scale:1;--exit-scale-delta:0;--enter-blur:10px;--caption-start:.52;--device-x:calc(var(--enter-x) * (1 - var(--student-progress)) + var(--exit-x) * var(--resolve-progress));--device-y:calc(var(--enter-y) * (1 - var(--student-progress)) + var(--exit-y) * var(--resolve-progress));--device-z:calc(var(--enter-z) * (1 - var(--student-progress)) + var(--exit-z) * var(--resolve-progress));--device-rotate-x:calc(var(--enter-rotate-x) * (1 - var(--student-progress)) + var(--exit-rotate-x) * var(--resolve-progress));--device-rotate-y:calc(var(--enter-rotate-y) * (1 - var(--student-progress)) + var(--exit-rotate-y) * var(--resolve-progress));--device-rotate-z:calc(var(--enter-rotate-z) * (1 - var(--student-progress)) + var(--exit-rotate-z) * var(--resolve-progress));--device-scale:calc(var(--enter-scale) + (1 - var(--enter-scale)) * var(--student-progress) + var(--exit-scale-delta) * var(--resolve-progress));--device-blur:calc(var(--enter-blur) * (1 - var(--student-progress)) + 20px * var(--resolve-progress));width:42vw;max-width:44rem;opacity:clamp(0, calc(var(--student-progress) * 1.4 - var(--resolve-progress) * 1.55), 1);transform:translate(-50%, -50%) translate3d(var(--device-x), var(--device-y), var(--device-z)) rotateX(var(--device-rotate-x)) rotateY(var(--device-rotate-y)) rotateZ(var(--device-rotate-z)) scale(var(--device-scale));transform-origin:50% 54%;transform-style:preserve-3d;filter:blur(var(--device-blur)) saturate(clamp(.65, calc(.72 + var(--student-progress) * .28 - var(--resolve-progress) * .18), 1)) drop-shadow(0 1.8rem 2.3rem #33433c1a);mix-blend-mode:multiply;will-change:transform, filter, opacity;position:absolute;top:50%;left:50%}.product-story__device--student{--enter-x:-74vw;--enter-y:48vh;--enter-z:420px;--exit-x:68vw;--exit-y:-38vh;--exit-z:-260px;--enter-rotate-x:15deg;--enter-rotate-y:-24deg;--enter-rotate-z:-8deg;--exit-rotate-x:-8deg;--exit-rotate-y:19deg;--exit-rotate-z:10deg;--enter-scale:1.24;--exit-scale-delta:-.12;--enter-blur:10px;--caption-start:.515;z-index:3;width:min(43vw,42rem);top:61%;left:27%}.product-story__device--teacher{--enter-x:76vw;--enter-y:50vh;--enter-z:280px;--exit-x:-72vw;--exit-y:-32vh;--exit-z:-360px;--enter-rotate-x:11deg;--enter-rotate-y:22deg;--enter-rotate-z:7deg;--exit-rotate-x:-12deg;--exit-rotate-y:-17deg;--exit-rotate-z:-9deg;--enter-scale:1.16;--exit-scale-delta:-.08;--enter-blur:20px;--caption-start:.555;z-index:2;width:min(45vw,44rem);top:64%;left:73%}.product-story__device--classroom{--enter-x:2vw;--enter-y:-58vh;--enter-z:-760px;--exit-x:7vw;--exit-y:62vh;--exit-z:560px;--enter-rotate-x:-14deg;--enter-rotate-y:-3deg;--enter-rotate-z:1deg;--exit-rotate-x:13deg;--exit-rotate-y:6deg;--exit-rotate-z:-2deg;--enter-scale:.62;--exit-scale-delta:.22;--enter-blur:25px;--caption-start:.595;z-index:1;width:min(56vw,55rem);top:42%;left:50%}.product-story__device-image{object-fit:contain;-webkit-user-select:none;user-select:none;width:100%;height:auto;display:block}.product-story__device figcaption{color:#2f463d;letter-spacing:.15em;width:max-content;opacity:min(clamp(0, calc((var(--story-progress) - var(--caption-start)) * 24), 1), clamp(0, calc(1 - var(--resolve-progress) * 1.4), 1));transform:translate3d(-50%, calc(.8rem - var(--story-progress) * .8rem), 0);filter:blur(calc(var(--resolve-progress) * 5px));white-space:nowrap;padding:.5rem .8rem;font-size:clamp(.68rem,.78vw,.82rem);font-weight:560;line-height:1;position:absolute;top:calc(100% + clamp(.35rem,.9vh,.8rem));left:50%}.product-story__device figcaption:before{background:var(--brand);content:"";vertical-align:.06rem;border-radius:50%;width:.36rem;height:.36rem;margin-right:.55rem;display:inline-block;box-shadow:0 0 0 .25rem #176b4d14}.product-story__statement{z-index:7;color:#1b3028;letter-spacing:.08em;text-align:center;width:min(88vw,44rem);opacity:min(clamp(0, calc((var(--story-progress) - .615) * 18), 1), clamp(0, calc(1 - var(--resolve-progress) * 1.55), 1));transform:translate3d(-50%, calc(1.6rem - var(--story-progress) * 1.6rem - var(--resolve-progress) * 3rem), 0);filter:blur(calc(var(--resolve-progress) * 7px));pointer-events:none;font-size:clamp(1.1rem,1.7vw,1.65rem);font-weight:500;line-height:1.45;position:absolute;bottom:clamp(4.5rem,8.5vh,7rem);left:50%}@media (width>=1600px){.product-story__device--student{left:25%}.product-story__device--teacher{left:75%}}@media (width<=980px){.product-story__device--student{width:min(48vw,35rem);left:29%}.product-story__device--teacher{width:min(50vw,36rem);left:71%}.product-story__device--classroom{width:min(62vw,43rem)}}@media (width<=760px){.product-story{min-height:1680px}.product-story__stage{perspective:1000px;min-height:35rem}.product-story__stage:before{inset:8% -12%}.product-story__stage:after{bottom:max(1.1rem, env(safe-area-inset-bottom));font-size:.58rem}.product-story__intro{width:calc(100% - 2rem);top:45%}.product-story__brand{column-gap:0;max-width:100%;font-size:clamp(2.25rem,12.5vw,5rem)}.product-story__brand span{letter-spacing:0}.product-story__subtitle{margin-top:1.4rem;font-size:.76rem}.product-story__device--student{--enter-x:-96vw;--enter-y:46vh;--enter-z:260px;--exit-x:88vw;--exit-y:-34vh;--exit-z:-180px;width:70vw;top:59%;left:39%}.product-story__device--teacher{--enter-x:98vw;--enter-y:50vh;--enter-z:220px;--exit-x:-92vw;--exit-y:-28vh;--exit-z:-220px;width:70vw;top:70%;left:61%}.product-story__device--classroom{--enter-x:3vw;--enter-y:-68vh;--enter-z:-540px;--exit-x:12vw;--exit-y:68vh;--exit-z:400px;width:86vw;top:39%;left:50%}.product-story__device figcaption{font-size:.62rem;top:calc(100% - .15rem)}.product-story__device--classroom figcaption{top:auto;bottom:calc(100% - .15rem)}.product-story__statement{bottom:max(3.5rem, calc(env(safe-area-inset-bottom) + 2.8rem));letter-spacing:.05em;font-size:clamp(.95rem,4.4vw,1.2rem)}}@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.product-story{--load-progress:1;height:auto;min-height:100svh;animation:none}.product-story__stage{perspective:none;flex-direction:column;justify-content:center;gap:clamp(2.25rem,6vh,4.5rem);width:100%;height:auto;min-height:100svh;padding:clamp(4rem,8vh,7rem) clamp(1rem,4vw,3rem);display:flex;position:relative;top:auto;overflow:visible}.product-story__stage:before{inset:8%}.product-story__stage:after{display:none}.product-story__intro{opacity:1;filter:none;width:100%;position:relative;top:auto;left:auto;transform:none}.product-story__brand{column-gap:.04em}.product-story__brand span,.product-story__subtitle{opacity:1;filter:none;letter-spacing:0;transform:none}.product-story__subtitle{letter-spacing:.34em}.product-story__lineup{grid-template-columns:repeat(3,minmax(0,1fr));align-items:end;gap:clamp(.5rem,2vw,2rem);width:min(100%,80rem);height:auto;display:grid;position:relative;inset:auto;transform:none}.product-story__device{filter:none;opacity:1;mix-blend-mode:multiply;will-change:auto;width:100%;max-width:none;position:relative;top:auto;left:auto;transform:none}.product-story__device figcaption{opacity:1;filter:none;text-align:center;width:auto;margin-top:.5rem;position:static;transform:none}.product-story__statement{opacity:1;filter:none;width:100%;position:relative;bottom:auto;left:auto;transform:none}}@media (width<=760px) and (prefers-reduced-motion:reduce){.product-story__stage{padding-top:max(4rem, env(safe-area-inset-top));justify-content:flex-start;gap:2.5rem}.product-story__lineup{grid-template-columns:1fr;gap:1.25rem}.product-story__intro{width:100%;max-width:100%}.product-story__brand{column-gap:0;max-width:100%}.product-story__device{width:min(100%,38rem);margin-inline:auto}}.product-story__stage{perspective:1800px;perspective-origin:50% 48%;background:radial-gradient(circle at 50% 44%,#fffffff5 0 26%,#0000 64%),radial-gradient(circle at 12% 18%,#b7d3bf38,#0000 32%),radial-gradient(circle at 88% 78%,#c7dacc2e,#0000 34%),linear-gradient(145deg,#fbfcfa 0%,#f4f7f3 100%);min-height:100svh}.product-story__stage:before{z-index:0;opacity:clamp(.15, calc(.34 + var(--system-progress) * .38), .72);background:#ffffff52;border:1px solid #10231c0d;border-radius:50%;inset:9% 10%;box-shadow:0 0 10rem 7rem #ffffff7a}.product-story__stage:after{z-index:12;right:auto;bottom:max(1.5rem, env(safe-area-inset-bottom));color:#10231c8f;content:"SCROLL  /  向下探索";width:max-content;opacity:clamp(0, calc(.82 - var(--student-progress) * 2), .82);transform:translate3d(-50%, calc(var(--student-progress) * .8rem), 0);background-position:50% 0;background-size:1px 1rem;padding-top:1.35rem;left:50%}.product-story__meta{z-index:11;color:#10231c7a;font-family:var(--font-geist-mono), monospace;letter-spacing:.14em;pointer-events:none;justify-content:space-between;font-size:.62rem;font-weight:560;line-height:1;display:flex;position:absolute;top:clamp(5.5rem,10vh,7.5rem);left:clamp(1.25rem,3.4vw,3.75rem);right:clamp(1.25rem,3.4vw,3.75rem)}.product-story__intro{z-index:9;width:min(94vw,92rem);opacity:clamp(0, calc(1 - var(--student-progress) * 2.25), 1);transform:translate3d(-50%, calc(-50% - var(--student-progress) * 4.5rem), 0);filter:blur(calc(var(--student-progress) * 10px));top:49%}.product-story__eyebrow{color:#10231c8a;letter-spacing:.32em;margin-bottom:clamp(1.25rem,2.5vh,2rem);font-size:clamp(.65rem,.75vw,.78rem);font-weight:580}.product-story__brand{column-gap:calc(.14em - 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.8rem;font-size:.68rem;font-weight:620;position:absolute;bottom:1.35rem;left:50%;transform:translate(-50%)}.product-story__device{--device-entry:0;--lineup-progress:0;--enter-x:0vw;--enter-y:0vh;--enter-z:0px;--lineup-x:0vw;--lineup-y:0vh;--lineup-z:0px;--exit-x:0vw;--exit-y:0vh;--exit-z:0px;--enter-rotate-x:0deg;--enter-rotate-y:0deg;--enter-rotate-z:0deg;--lineup-rotate-x:0deg;--lineup-rotate-y:0deg;--lineup-rotate-z:0deg;--exit-rotate-x:0deg;--exit-rotate-y:0deg;--exit-rotate-z:0deg;--enter-scale:.82;--focus-scale:1;--lineup-scale-delta:0;--exit-scale-delta:-.1;--enter-blur:18px;--device-x:calc(var(--enter-x) * (1 - var(--device-entry)) + var(--lineup-x) * var(--lineup-progress) + var(--exit-x) * var(--resolve-progress));--device-y:calc(var(--enter-y) * (1 - var(--device-entry)) + var(--lineup-y) * var(--lineup-progress) + var(--exit-y) * var(--resolve-progress));--device-z:calc(var(--enter-z) * (1 - var(--device-entry)) + var(--lineup-z) * var(--lineup-progress) + var(--exit-z) * 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h2{max-width:13ch;margin-inline:auto;font-size:clamp(2.2rem,3.65vw,4.1rem)}.product-story__statement{color:#10231c94;letter-spacing:.18em;opacity:1;filter:none;width:auto;margin-top:1.25rem;font-size:clamp(.78rem,.95vw,.92rem);font-weight:520;line-height:1.5;position:static;transform:none}.product-story__chapter--resolve{text-align:center;width:min(90vw,76rem);opacity:clamp(0, calc(var(--resolve-progress) * 2.15), 1);transform:translate3d(-50%, calc(-46% + (1 - var(--resolve-progress)) * 2.5rem), 0);filter:blur(calc((1 - var(--resolve-progress)) * 12px));pointer-events:none;flex-direction:column;align-items:center;display:flex;top:50%;left:50%}.product-story__chapter--resolve .product-story__cta{visibility:hidden;pointer-events:none}.product-story--resolve-interactive .product-story__chapter--resolve .product-story__cta{visibility:visible;pointer-events:auto}.product-story__chapter--resolve h2{max-width:12ch;font-size:clamp(3.25rem,7.25vw,8rem)}.product-story__cta{min-block-size:2.75rem;color:var(--foreground);letter-spacing:.18em;border-bottom:1px solid;align-items:center;gap:1.5rem;margin-top:clamp(2rem,5vh,3.75rem);padding:.9rem 0 .75rem;font-size:.78rem;font-weight:620;text-decoration:none;transition:color .18s;display:inline-flex}.product-story__cta:hover{color:var(--brand)}.product-story__cta:focus-visible{outline:2px solid var(--brand);outline-offset:.45rem;border-radius:.1rem}.product-story__cta span{color:var(--brand);font-size:1rem}.product-story__rail{z-index:12;background:#10231c1f;width:1px;height:min(30vh,14rem);position:absolute;top:50%;right:clamp(1.25rem,3.4vw,3.75rem);overflow:hidden;transform:translateY(-50%)}.product-story__rail span{width:100%;height:calc(var(--story-progress) * 100%);background:var(--brand);display:block}@media 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span{letter-spacing:0}.product-story__subtitle{letter-spacing:.42em;margin-top:1.5rem;font-size:.7rem}.product-story__device--student,.product-story__device--teacher{width:94vw;top:53%;left:50%}.product-story__device--student{--enter-x:-118vw;--enter-y:18vh;--lineup-x:-20vw;--lineup-y:19vh;--exit-x:-88vw;--exit-y:-34vh;--lineup-scale-delta:-.5}.product-story__device--teacher{--enter-x:118vw;--enter-y:19vh;--lineup-x:20vw;--lineup-y:19vh;--exit-x:88vw;--exit-y:-33vh;--lineup-scale-delta:-.5}.product-story__device--classroom{--enter-y:-84vh;--lineup-y:-9vh;--exit-y:70vh;width:98vw;top:50%;left:50%}.product-story__device figcaption{font-size:.57rem}.product-story__chapter{width:calc(100% - 2rem)}.product-story__chapter h2{max-width:10ch;font-size:clamp(2.25rem,10.5vw,4rem)}.product-story__chapter--student,.product-story__chapter--teacher{text-align:left;top:max(7.2rem,17%);left:1rem;right:auto}.product-story__chapter--teacher 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.product-story__lineup{align-self:end;align-items:end;height:auto}.product-story__device,.product-story__device--student,.product-story__device--teacher,.product-story__device--classroom{filter:none;opacity:1;width:100%;max-width:none;position:relative;top:auto;left:auto;transform:none}.product-story__device figcaption,.product-story__device--classroom figcaption{opacity:1;filter:none;text-align:center;width:auto;margin-top:.5rem;position:static;transform:none}.product-story__chapters{pointer-events:auto;background:#10231c1a;grid-area:3/1;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;display:grid;position:relative;inset:auto;overflow:hidden}.product-story__chapter,.product-story__chapter--student,.product-story__chapter--teacher,.product-story__chapter--system,.product-story__chapter--resolve{background:var(--background);text-align:left;opacity:1;filter:none;visibility:visible;pointer-events:auto;width:auto;min-height:18rem;padding:clamp(1.5rem,4vw,3.5rem);display:block;position:relative;inset:auto;transform:none}.product-story__chapter h2,.product-story__chapter--teacher h2,.product-story__chapter--system h2,.product-story__chapter--resolve h2{max-width:11ch;margin-inline:0;font-size:clamp(2.2rem,4.2vw,4.5rem)}.product-story__statement{opacity:1;filter:none;text-align:left;width:auto;position:static;transform:none}.product-story__chapter--resolve .product-story__cta{visibility:visible;pointer-events:auto}}@media (width<=760px) and (prefers-reduced-motion:reduce){.product-story__stage{padding:max(7rem, calc(env(safe-area-inset-top) + 6rem)) 1rem 5rem;gap:3.5rem}.product-story__lineup{grid-template-columns:repeat(3,minmax(0,1fr))}.product-story__chapters{grid-template-columns:1fr}.product-story__webgl-shell{height:min(60svh,32rem)}.product-story__device{width:min(100%,38rem);margin-inline:auto}.product-story__chapter,.product-story__chapter--student,.product-story__chapter--teacher,.product-story__chapter--system,.product-story__chapter--resolve{min-height:14rem;padding:1.5rem}}.site-header{z-index:40;min-height:4.25rem;padding:max(.85rem, env(safe-area-inset-top)) clamp(1rem, 3.4vw, 3.75rem) 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#10231c14;overflow:hidden}.brand-ribbon p{color:#153a2d;letter-spacing:-.075em;white-space:nowrap;gap:.24em;width:max-content;padding:clamp(2rem,4vw,4rem) 0;font-size:clamp(4rem,9.4vw,10rem);font-weight:500;line-height:.78;animation:24s linear infinite brand-ribbon-drift;display:flex}@keyframes brand-ribbon-drift{to{transform:translate(calc(-50% - .12em))}}.narrative-section{scroll-margin-top:4.75rem;position:relative}.narrative-products{background:linear-gradient(90deg,#0000 0 49.95%,#176b4d0d 50%,#0000 50.05%),linear-gradient(#fbfcfa 0%,#f5f7f4 100%);border-top:1px solid #10231c14;padding:clamp(8rem,14vw,14rem) clamp(1.25rem,5vw,5rem) clamp(7rem,12vw,12rem)}.narrative-products__inner,.narrative-about__inner,.narrative-flow__heading,.narrative-flow__screens,.narrative-vision__inner{width:min(100%,1440px);margin-inline:auto}.narrative-about{background:radial-gradient(circle at 84% 24%,#c4d9ca47,#0000 34%),#fff;border-top:1px solid #10231c14;padding:clamp(8rem,13vw,13rem) 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