/* One product, two connected chapters. */
body[data-reader=open] [class*="TopScrollIndicator"],body[data-menu=open] [class*="TopScrollIndicator"]{visibility:hidden!important;pointer-events:none!important}
#echo-reader{font-family:EchoLatin,'Microsoft YaHei','Noto Sans JP',sans-serif}
.EchoContactSlot:hover span{transform:translateY(-34px)}
.EchoEyebrow{display:block;font-size:11px;line-height:1.8;letter-spacing:.14em;margin-bottom:30px;color:#c7dbeb}
.EchoChapterNav{position:sticky;top:0;display:flex;justify-content:center;gap:60px;padding:17px 6vw;background:#0b1423ed;backdrop-filter:blur(16px);border-bottom:1px solid #c2daed25;color:#a9bfce;z-index:10}
.EchoChapterNav a{font-size:13px;letter-spacing:.08em;text-decoration:none;color:inherit;position:relative;padding:4px 0}
.EchoChapterNav a span{font-size:10px;margin-right:14px;opacity:.6}.EchoChapterNav a[aria-current]{color:#f2f7ff}.EchoChapterNav a:after{content:'';position:absolute;bottom:-17px;left:0;right:100%;height:2px;background:currentColor;transition:right .35s}.EchoChapterNav a[aria-current]:after,.EchoChapterNav a:hover:after{right:0}
.EchoOpeningFilm{position:fixed;z-index:21;right:4vw;top:130px;width:220px;text-decoration:none;color:#edf5ff;transition:opacity .35s,visibility .35s,transform .5s;pointer-events:auto}
.EchoOpeningFilm video{display:block;width:100%;aspect-ratio:16/9;object-fit:cover;opacity:.9;clip-path:inset(0);transition:clip-path .5s,opacity .5s;box-shadow:0 0 0 1px #b2c7e244}
.EchoOpeningFilm>span{display:block;font-size:12px;line-height:1.9;margin-top:12px}.EchoOpeningFilm small{display:block;font-size:9px;letter-spacing:.12em;color:#a8bfd8}.EchoOpeningFilm b{float:right;font-size:20px;font-weight:400}.EchoOpeningFilm:hover video{clip-path:inset(4px);opacity:1}
body:not([data-current_section=kv]) .EchoOpeningFilm,body[data-reader=open] .EchoOpeningFilm,body[data-menu=open] .EchoOpeningFilm{opacity:0;visibility:hidden;pointer-events:none;transform:translateY(-15px)}
.EchoGrowthHero{position:relative;isolation:isolate;overflow:hidden;background:#091a2a;min-height:760px;padding:110px 7vw 150px;color:#f5f9ff}
.EchoGrowthHero>video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:60% center;z-index:-3;transform:scale(calc(1 + var(--hero-progress,0)*.12))}
.EchoGrowthHero:after{content:'';position:absolute;inset:0;z-index:-2;background:linear-gradient(90deg,#04111ddd,transparent 85%),linear-gradient(0deg,#07152299,transparent 50%)}
.EchoGrowthHeroCopy{position:relative;z-index:2;transform:translateY(calc(var(--hero-progress,0)*-60px))}.EchoGrowthHero h1{font-size:clamp(40px,5vw,76px);font-weight:400;line-height:1.35;letter-spacing:-.035em;margin:0 0 32px;text-wrap:initial!important}.EchoGrowthHero p{font-size:17px;line-height:1.9;color:#d6e5ee;margin-bottom:25px}.EchoGrowthHeroWord{position:absolute;left:7vw;bottom:-.12em;color:transparent;-webkit-text-stroke:1px #daecfa35;font:800 clamp(60px,11vw,160px)/.95 EchoLatin;letter-spacing:-.04em;z-index:-1}
.EchoNeeds{background:#e4e8e3;color:#233d39;--ink:#233d39;--muted:#4c625c;--line:#78928444;padding-bottom:140px;overflow:hidden}
.EchoNeedsMargin{position:absolute;bottom:22px;left:7vw;font:400 12px EchoLatin;letter-spacing:.16em;color:#577369}
.EchoCinema{position:relative;padding:110px 7vw 45px;background:#080f1a;color:#f2f6fc;overflow:hidden;isolation:isolate}
.EchoCinema:before{content:'';position:absolute;inset:0;z-index:-1;opacity:.25;background:repeating-linear-gradient(0deg,transparent,transparent 29px,#9eb6d717 30px),repeating-linear-gradient(90deg,transparent,transparent 29px,#9eb6d717 30px);mask-image:linear-gradient(black,transparent 75%)}
.EchoCinemaPrelude{display:grid;grid-template-columns:1.25fr .75fr;gap:25px 7vw;align-items:end;margin-bottom:60px}.EchoCinemaPrelude>.EchoEyebrow{grid-column:1/-1;margin:0;color:#8fa8bf}.EchoCinemaPrelude h2{font-size:clamp(36px,4.8vw,70px);font-weight:400;line-height:1.4;letter-spacing:-.035em;margin:0}.EchoCinemaPrelude p{font-size:15px;line-height:2;color:#a6bbd0;margin:0 0 6px}
.EchoCinemaScreen{display:block;position:relative;width:100%;aspect-ratio:16/9;padding:0;overflow:hidden;background:#0d1b29;border:0;color:#fff;transform:perspective(1500px) rotateX(calc((.5 - var(--section-progress,.5))*5deg));transform-origin:center center}
.EchoCinemaScreen>img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.025);filter:brightness(.78);transition:transform 1s cubic-bezier(.16,1,.3,1),filter .6s}.EchoCinemaScreen:hover>img{transform:scale(1);filter:brightness(1)}
.EchoCinemaScreen:after{content:'';position:absolute;inset:0;pointer-events:none;background:linear-gradient(0deg,#020b19dc,transparent 50%)}
.EchoCinemaPlay{position:absolute;z-index:2;top:50%;left:50%;width:94px;height:94px;margin:-47px 0 0 -47px;border:1px solid #fff9;border-radius:50%;display:grid;place-items:center;backdrop-filter:blur(10px);background:#071c3522;transition:transform .5s,border-color .5s}.EchoCinemaPlay svg{width:30px;height:30px;margin-left:3px}.EchoCinemaScreen:hover .EchoCinemaPlay{transform:scale(1.12);border-color:#fff}
.EchoCinemaCaption{position:absolute;bottom:42px;left:40px;right:40px;z-index:2;display:flex;justify-content:space-between;align-items:end;text-align:left;gap:30px}.EchoCinemaCaption strong{font-weight:400;font-size:clamp(20px,2.3vw,34px);line-height:1.5}.EchoCinemaCaption>span{display:flex;align-items:center;gap:18px;font-size:12px;white-space:nowrap}.EchoCinemaCaption i{font-size:10px;font-style:normal;opacity:.7}.EchoCinemaCaption svg{width:20px;height:20px}.EchoCinemaCorners{position:absolute;inset:17px;z-index:2;border:1px solid #e8f3fd44;pointer-events:none;clip-path:polygon(0 0,30px 0,30px 1px,calc(100% - 30px) 1px,calc(100% - 30px) 0,100% 0,100% 30px,calc(100% - 1px) 30px,calc(100% - 1px) calc(100% - 30px),100% calc(100% - 30px),100% 100%,calc(100% - 30px) 100%,calc(100% - 30px) calc(100% - 1px),30px calc(100% - 1px),30px 100%,0 100%,0 calc(100% - 30px),1px calc(100% - 30px),1px 30px,0 30px)}
.EchoCinemaCredits{display:flex;justify-content:space-between;gap:24px;padding-top:24px;color:#8fa8bd;font-size:11px;line-height:1.8}.EchoCinemaCredits span:last-child{font-size:10px}
.EchoGrowthLoop{background:#0c1b29;overflow:hidden}.EchoGrowthMechanism{display:grid;grid-template-columns:1.25fr .75fr;align-items:center;gap:6vw}.EchoGrowthOrbit{position:relative;aspect-ratio:1;--growth-active:0}.EchoGrowthOrbit>svg{position:absolute;inset:0;width:100%;height:100%;fill:none}.EchoGrowthOrbit circle{stroke:#729ca04a;stroke-width:1;stroke-dasharray:2 7}.EchoGrowthOrbit circle:nth-child(2){stroke-dasharray:none;opacity:.4}.EchoGrowthOrbit path{stroke:#b0ded0;stroke-width:1.2;transform-origin:300px 300px;transform:rotate(calc(var(--growth-active)*60deg));transition:transform 1s cubic-bezier(.16,1,.3,1)}
.EchoGrowthCenter{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;font:700 clamp(38px,5vw,72px)/1 EchoLatin;color:#e7f3ed}.EchoGrowthCenter small{font:400 11px/1.8 'Microsoft YaHei',sans-serif;letter-spacing:.1em;margin-top:25px;color:#8babaa}
.EchoGrowthOrbit button{position:absolute;left:calc(50% + sin(var(--step)*60deg)*35%);top:calc(50% - cos(var(--step)*60deg)*35%);transform:translate(-50%,-50%);background:#0c1b29;border:1px solid #9cc8bf4d;border-radius:50%;width:76px;height:76px;color:#9eb8ba;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:6px;font-size:15px;transition:color .3s,background .3s,box-shadow .5s;z-index:2}.EchoGrowthOrbit button small{font-size:9px;opacity:.55}.EchoGrowthOrbit button[aria-pressed=true]{color:#effaf6;background:#254740;border-color:#addccc;box-shadow:0 0 0 10px #9acdb609}.EchoGrowthOrbit button:hover{color:#fff;box-shadow:0 0 0 8px #9acdb612}
.EchoGrowthDetail{min-height:260px}.EchoGrowthNumber{font:400 11px EchoLatin;letter-spacing:.1em;color:#8caeb0}.EchoGrowthDetail h3{font-size:clamp(24px,2.4vw,36px);font-weight:400;line-height:1.5;margin:30px 0 25px;text-wrap:initial!important}.EchoGrowthDetail p{font-size:15px;line-height:2;max-width:30em}
.EchoNextChapter{position:relative;isolation:isolate;padding:100px 7vw 150px;overflow:hidden;background:#cfded9;color:#18382f}.EchoNextChapter>.EchoEyebrow{color:#4a695e}.EchoNextChapter h2{font-size:clamp(36px,5vw,72px);font-weight:400;line-height:1.3;margin:0 0 30px}.EchoNextChapter p{font-size:15px;line-height:1.9;margin-bottom:20px}.EchoNextWord{position:absolute;right:-.1em;bottom:-.14em;z-index:-1;color:transparent;-webkit-text-stroke:1px #315f4930;font:800 clamp(70px,17vw,250px)/1 EchoLatin;transform:translateX(calc((.5 - var(--section-progress,.5))*100px))}
@media(max-width:900px){.EchoOpeningFilm{width:170px}.EchoGrowthHero h1{font-size:49px}.EchoCinemaPrelude{gap:30px}.EchoGrowthMechanism{gap:25px}.EchoGrowthOrbit button{width:65px;height:65px}}
@media(max-width:650px){.EchoOpeningFilm{width:135px;top:175px;right:5vw}.EchoOpeningFilm>span{font-size:10px;margin-top:8px}.EchoOpeningFilm small{font-size:8px}.EchoChapterNav{gap:32px;padding:14px 6vw}.EchoChapterNav a{font-size:12px}.EchoChapterNav a span{margin-right:8px}.EchoChapterNav a:after{bottom:-14px}.EchoGrowthHero{min-height:700px;padding:65px 6vw 130px}.EchoGrowthHero h1{font-size:37px;line-height:1.4}.EchoGrowthHero p{font-size:14px}.EchoGrowthHero .EchoEyebrow{font-size:10px;margin-bottom:27px}.EchoGrowthHero:after{background:linear-gradient(180deg,#04111dc9,transparent 90%),linear-gradient(90deg,#04111d7a,transparent)}.EchoGrowthHeroWord{font-size:69px;bottom:100px;left:6vw}.EchoNeeds{padding-bottom:100px}.EchoNeedsMargin{font-size:9px;left:6vw}.EchoNeeds h2{font-size:28px}.EchoCinema{padding:65px 6vw 40px}.EchoCinemaPrelude{grid-template-columns:1fr;gap:24px;margin-bottom:35px}.EchoCinemaPrelude h2{font-size:34px}.EchoCinemaPrelude p{font-size:13px}.EchoCinemaScreen{aspect-ratio:4/3}.EchoCinemaPlay{width:64px;height:64px;margin:-38px 0 0 -32px}.EchoCinemaPlay svg{width:22px;height:22px}.EchoCinemaCaption{bottom:21px;left:22px;right:22px;display:block}.EchoCinemaCaption strong{font-size:17px}.EchoCinemaCaption>span{font-size:10px;gap:12px;margin-top:10px}.EchoCinemaCaption>span svg{margin-left:auto}.EchoCinemaCorners{inset:10px}.EchoCinemaCredits{flex-wrap:wrap;gap:8px;font-size:10px}.EchoCinemaCredits span:first-child{width:100%}.EchoCinemaCredits span:last-child{display:none}.EchoGrowthMechanism{grid-template-columns:1fr;gap:25px}.EchoGrowthOrbit{margin:0 -2vw}.EchoGrowthOrbit button{width:60px;height:60px;font-size:13px}.EchoGrowthCenter{font-size:46px}.EchoGrowthCenter small{font-size:9px;margin-top:17px}.EchoGrowthDetail{min-height:210px;padding:0 3vw}.EchoGrowthDetail h3{font-size:25px;margin:20px 0}.EchoGrowthDetail p{font-size:14px}.EchoNextChapter{padding:65px 6vw 110px}.EchoNextChapter h2{font-size:40px}.EchoNextChapter p{font-size:13px}.EchoNextWord{font-size:85px}}
@media(prefers-reduced-motion:reduce){.EchoGrowthHeroCopy,.EchoGrowthHero video,.EchoNextWord,.EchoCinemaScreen{transform:none!important}}

/* Editorial image + diagram layers, with restrained atmosphere across scenes. */
.EchoSection{isolation:isolate}.EchoSection:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:radial-gradient(ellipse at calc(80% - var(--section-progress,.5)*40%) 20%,#87bdb410,transparent 65%);opacity:.9}
.EchoSectionEyebrow{display:block;font:400 10px/1.7 EchoLatin,sans-serif;letter-spacing:.15em;color:var(--muted);opacity:.8;margin-bottom:25px}
.EchoPerspective{display:grid;grid-template-columns:1.05fr 1fr;gap:6vw;align-items:center}.EchoPerspectiveScene{position:relative;min-width:0;overflow:hidden;margin:0;aspect-ratio:1.05;background:#173443;isolation:isolate}.EchoPerspectiveScene img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(calc(1.05 - var(--section-progress,.5)*.05))}.EchoPerspectiveScene:after{content:'';position:absolute;inset:0;z-index:0;background:linear-gradient(0deg,#031522cc,transparent 70%)}.EchoPerspectiveScene figcaption{position:absolute;left:35px;right:25px;bottom:32px;z-index:1;color:#e9f6ed}.EchoPerspectiveScene figcaption span{font-size:10px;letter-spacing:.12em}.EchoPerspectiveScene figcaption strong{display:block;font-size:clamp(22px,2.6vw,36px);font-weight:400;line-height:1.5;margin-top:20px}.EchoPerspectiveIntro{grid-template-columns:1fr;gap:24px}.EchoPerspectiveWriting .EchoOpenColumns{gap:22px;border-top:1px solid var(--line);padding-top:28px;margin-top:32px}.EchoPerspectiveWriting .EchoOpenColumns p{font-size:13px;line-height:1.85}.EchoPerspectiveWriting .EchoOpenColumns h4{font-size:17px;margin-bottom:12px}
.EchoAbilities{background:radial-gradient(ellipse at 80% 35%,#29433e 0%,#102936 38%,#0c1b2a 80%)}.EchoFeaturePanel{display:grid;grid-template-columns:1.25fr .75fr;gap:5vw;min-height:450px;align-items:center;isolation:isolate}.EchoFeatureScene{position:relative;margin:0;aspect-ratio:3/2;overflow:hidden;isolation:isolate;grid-column:1;grid-row:1;background:#0d2230}.EchoFeatureScene:after{content:'';position:absolute;inset:0;box-shadow:inset 0 0 70px #0d223040;pointer-events:none}.EchoFeatureScene img{display:block;width:100%;height:100%;object-fit:cover;transform:scale(1.02);transition:transform 1.2s cubic-bezier(.16,1,.3,1)}.EchoFeaturePanel:hover .EchoFeatureScene img{transform:scale(1.06)}.EchoFeatureMap{position:absolute;left:18px;right:18px;bottom:20px;display:flex;justify-content:space-between;gap:12px;z-index:2}.EchoFeatureMap span{font:400 8px/1.5 EchoLatin;letter-spacing:.08em;color:#8da5b3;border-top:1px solid #97b5ca33;padding-top:10px;flex:1}.EchoFeatureMap span.is-active{color:#e6f7e7;border-color:#d6f9df}.EchoFeatureWord{position:absolute;left:0;bottom:-.15em;z-index:-1;font-size:clamp(80px,15vw,220px)!important;opacity:.3;pointer-events:none}.EchoFeatureContent{grid-column:2;grid-row:1;padding:30px 0}.EchoFeatureContent h3{font-size:clamp(25px,2.7vw,38px);line-height:1.5;text-wrap:balance}.EchoFeatureContent p{font-size:15px;line-height:2}
.EchoConversation{background:radial-gradient(ellipse at 0 100%,#22443e77,transparent 65%),#0a1724}.EchoConversation>.EchoSectionEyebrow{grid-column:1/-1;margin-bottom:-20px}.EchoDialogue{background:linear-gradient(135deg,#1d3747,#101d30);border-top:1px solid #a6c7ce55}.EchoParticipation{background:linear-gradient(125deg,#0b1725,#18342e)}
.EchoResearchHead:before,.EchoAboutHero:before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;background:repeating-linear-gradient(0deg,transparent 0,transparent 69px,#edfff40c 70px),repeating-linear-gradient(90deg,transparent 0,transparent 69px,#edfff40c 70px);transform:translateY(calc(var(--hero-progress,0)*35px))}.EchoAboutStatement>.EchoSectionEyebrow,.EchoCompanyContact>.EchoSectionEyebrow{grid-column:1/-1;margin-bottom:-15px}.EchoAboutStatement{background:radial-gradient(ellipse at 80% 10%,#cadbc8,transparent 65%),#e2e8df}.EchoCompanyContact{background:radial-gradient(ellipse at 80% 0,#315d4b,transparent 70%),#142f28}.EchoGrowthDetail h3{text-wrap:balance!important}
@media(max-width:900px){.EchoPerspective{gap:30px}.EchoFeaturePanel{gap:30px}.EchoFeatureContent p{font-size:14px}.EchoFeatureMap{left:12px;right:12px}.EchoFeatureMap span{font-size:7px}}
@media(max-width:650px){.EchoGrowthHero h1{font-size:clamp(27px,8.1vw,37px)}.EchoSectionEyebrow{font-size:9px;letter-spacing:.13em;margin-bottom:22px}.EchoPerspective{grid-template-columns:1fr;gap:35px}.EchoPerspectiveScene{aspect-ratio:5/4}.EchoPerspectiveScene figcaption{left:23px;bottom:23px}.EchoPerspectiveScene figcaption strong{font-size:27px;margin-top:13px}.EchoPerspectiveScene figcaption span{font-size:9px}.EchoPerspectiveWriting .EchoOpenColumns{flex-direction:row;gap:15px;margin-top:25px;padding-top:25px}.EchoPerspectiveWriting .EchoOpenColumns h4{font-size:15px}.EchoPerspectiveWriting .EchoOpenColumns p{font-size:12px}.EchoFeaturePanel{grid-template-columns:1fr;gap:28px;padding-bottom:30px;min-height:0}.EchoFeatureScene{grid-column:1;grid-row:1;aspect-ratio:3/2}.EchoFeatureContent{grid-column:1;grid-row:2;padding:0}.EchoFeatureContent h3{font-size:25px}.EchoFeatureContent p{font-size:14px}.EchoFeatureWord{font-size:80px!important;bottom:-.15em;opacity:.2}.EchoFeatureMap span{font-size:7px}.EchoConversation>.EchoSectionEyebrow{margin-bottom:-12px}.EchoAboutStatement>.EchoSectionEyebrow,.EchoCompanyContact>.EchoSectionEyebrow{margin-bottom:-5px}}
.EchoChapterNav{top:0}#echo-reader:has(.EchoChapterNav){scroll-padding-top:190px}@media(max-width:650px){.EchoChapterNav{top:0}#echo-reader:has(.EchoChapterNav){scroll-padding-top:155px}}
.EchoReaderContent .EchoSection{scroll-margin-top:0}.EchoFeatureMap span{font-size:9px}@media(max-width:650px){.EchoFeatureMap span{font-size:8px}}