:root{--ink:#25212c;--muted:#625b6b;--paper:#fbfaf7;--purple:#6836d7;--line:#ded9e5;--lavender:#ece4ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:Arial,'Helvetica Neue','PingFang SC','Microsoft YaHei',sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}a:focus-visible{outline:3px solid var(--purple);outline-offset:5px}header,main,footer{width:min(1240px,calc(100% - 104px));margin:auto}header{min-height:112px;display:flex;align-items:center;gap:40px;border-bottom:1px solid var(--line)}.wordmark{font-size:31px;letter-spacing:-1.8px;font-weight:700;display:inline-flex;align-items:baseline}.brand-dot{width:7px;height:7px;background:var(--purple);border-radius:50%;margin-left:4px}nav{display:flex;gap:32px;margin:auto;font-size:14px}nav a{padding:16px 0;position:relative}nav a[aria-current]{color:var(--purple)}nav a[aria-current]:after{content:'';height:2px;background:var(--purple);position:absolute;bottom:7px;left:0;width:18px}.language{font-size:14px;border:1px solid var(--line);padding:12px 16px;border-radius:30px}.hero{padding:88px 0 84px;display:grid;grid-template-columns:1.28fr 1fr;align-items:center;gap:48px}.hero:not(.home){display:block;padding-bottom:65px;max-width:910px}.eyebrow{font-size:12px;font-weight:700;letter-spacing:1.6px;text-transform:uppercase;color:var(--purple);margin:0 0 27px}h1{font-size:clamp(44px,5.05vw,72px);line-height:1.06;letter-spacing:-3.8px;font-weight:500;margin:0 0 30px}h1 em{font-family:Georgia,'Times New Roman',serif;color:var(--purple);font-weight:400}html[lang=zh-CN] h1{letter-spacing:-2px;line-height:1.2}html[lang=zh-CN] h1 em{font-family:inherit;font-style:normal}.intro{font-size:20px;line-height:1.55;max-width:560px;margin:0;color:#4d4656}.body-copy{font-size:17px;line-height:1.85;color:var(--muted);max-width:750px;margin:25px 0 0}.actions{display:flex;align-items:center;gap:26px;margin-top:36px;flex-wrap:wrap}.button{display:inline-flex;gap:25px;align-items:center;background:var(--purple);color:white;padding:17px 24px;border-radius:99px;font-size:14px;line-height:1.4;transition:background .2s,transform .2s}.button:hover{background:#5126b5;transform:translateY(-2px)}.text-link{font-size:14px;border-bottom:1px solid var(--line);padding-bottom:7px}.visual{height:420px;background:#eae1fb;border-radius:210px 210px 16px 16px;position:relative;overflow:hidden;isolation:isolate}.orb{position:absolute;border-radius:50%}.orb-one{width:230px;height:230px;background:#8e62e2;top:44px;left:calc(50% - 115px)}.orb-two{width:190px;height:190px;background:#f4c5a5;left:calc(50% - 45px);top:125px;mix-blend-mode:multiply}.orbit{position:absolute;inset:45px 40px 90px;border:1px solid #fff9;border-radius:50%;transform:rotate(-32deg)}.visual-label{position:absolute;top:37px;left:30px;right:30px;text-align:center;font-size:12px;letter-spacing:4px;color:#462572}.visual-label span{display:block;font-size:11px;letter-spacing:.5px;margin-top:8px}.diagram{position:absolute;bottom:24px;left:20px;right:20px;display:flex;justify-content:center;gap:7px}.diagram span{padding:10px 14px;background:#ffffffa8;border-radius:30px;font-size:12px;color:#493361}.statement{border-top:1px solid var(--line);display:grid;grid-template-columns:1.4fr 1fr;gap:80px;padding:45px 0 65px}.statement p{margin:0;font-size:19px;line-height:1.7}.statement p+p{font-size:16px;color:var(--muted)}.editorial{display:grid;grid-template-columns:1fr 1.45fr;gap:80px;padding:65px 0;border-top:1px solid var(--line)}h2{font-size:34px;letter-spacing:-1px;line-height:1.2;font-weight:500;margin:0}h3{font-size:21px;font-weight:500;margin:0 0 12px;letter-spacing:-.4px}.row{display:grid;grid-template-columns:40px 1fr;gap:20px;padding:27px 0;border-bottom:1px solid var(--line)}.row:first-child{padding-top:0}.row:last-child{border:0;padding-bottom:0}.number{color:var(--purple);font-size:12px;padding-top:4px}.row p,.methods p{font-size:16px;line-height:1.8;color:var(--muted);margin:0}.development{background:var(--lavender);border-radius:14px;display:flex;gap:26px;align-items:center;padding:25px 30px;margin:10px 0 80px}.development p{font-size:15px;line-height:1.6;margin:0}.status{display:inline-flex;align-items:center;gap:8px;font-size:11px;letter-spacing:.5px;text-transform:uppercase;white-space:nowrap;color:#5127a6}.status:before{content:'';width:6px;height:6px;border-radius:50%;background:var(--purple)}.methods{display:grid;grid-template-columns:1.2fr 1fr;gap:65px;padding:48px 0;border-top:1px solid var(--line)}.methods h2{font-size:25px;margin:12px 0 20px}.note{font-size:13px;color:var(--muted);line-height:1.8;padding:20px 0;max-width:850px}.product~.button{margin-bottom:60px}.details{border-top:1px solid var(--line);padding:45px 0 75px;display:grid;grid-template-columns:1fr 1.45fr;gap:80px}dl{margin:0}dl>div{display:grid;grid-template-columns:160px 1fr;gap:20px;padding:15px 0;border-bottom:1px solid var(--line);font-size:14px;line-height:1.6}dt{color:var(--muted)}dd{margin:0;overflow-wrap:anywhere}dd small{display:block;color:var(--muted);margin-top:6px}.email-panel{background:var(--lavender);padding:45px;border-radius:18px;margin:0 0 65px}.email-panel .eyebrow{margin-bottom:22px}.email{font-size:clamp(22px,3vw,40px);letter-spacing:-1px;overflow-wrap:anywhere}.email-panel>p:last-child{font-size:13px;color:var(--muted);margin:24px 0 0}.contact~.details{display:block}.contact~.details dl{max-width:800px}footer{border-top:1px solid var(--line);padding:42px 0 45px;display:flex;justify-content:space-between;gap:30px;margin-top:35px}footer p{font-size:12px;line-height:1.6;color:var(--muted);margin:12px 0 0}.footer-legal{text-align:right}.footer-legal p{margin:0 0 5px}.footer-legal a{font-size:12px;color:var(--purple)}.skip{position:fixed;left:20px;top:-100px;background:white;padding:12px;z-index:10}.skip:focus{top:10px}@media(max-width:900px){header,main,footer{width:calc(100% - 56px)}header{gap:20px}nav{gap:22px}.hero{gap:28px;padding:65px 0}h1{letter-spacing:-2.7px}.visual{height:350px}.statement,.editorial,.details{gap:40px}.methods{gap:35px}dl>div{grid-template-columns:115px 1fr}}@media(max-width:640px){header,main,footer{width:calc(100% - 40px)}header{padding:23px 0 0;min-height:121px;display:grid;grid-template-columns:1fr auto;gap:12px}.wordmark{font-size:29px}nav{grid-column:1/3;grid-row:2;margin:0;justify-content:space-between;gap:8px;font-size:13px}.language{grid-column:2;grid-row:1;padding:9px 13px}nav a{padding:12px 0 18px}nav a[aria-current]:after{bottom:8px}.hero{grid-template-columns:1fr;padding:48px 0 40px;gap:36px}.hero:not(.home){padding:48px 0 40px}.eyebrow{font-size:11px;margin-bottom:22px;letter-spacing:1px}h1{font-size:44px;letter-spacing:-2.6px;line-height:1.08;margin-bottom:24px}.intro{font-size:18px;line-height:1.6}.body-copy{font-size:16px;line-height:1.8}.actions{gap:20px;margin-top:28px}.visual{height:310px;border-radius:160px 160px 16px 16px;max-width:420px;width:100%;margin:auto}.orb-one{top:35px;width:175px;height:175px;left:calc(50% - 105px)}.orb-two{width:150px;height:150px;top:100px;left:calc(50% - 10px)}.visual-label{top:28px}.diagram{bottom:20px}.diagram span{font-size:11px;padding:8px 13px}.statement,.editorial,.methods,.details{grid-template-columns:1fr;gap:28px;padding:35px 0}.statement p{font-size:17px}.statement p+p{font-size:15px}h2{font-size:30px}.row{gap:12px;grid-template-columns:25px 1fr;padding:24px 0}h3{font-size:20px}.row p,.methods p{font-size:16px}.development{display:block;margin:10px 0 45px;padding:24px}.development p{margin-top:13px}.methods{gap:30px}.email-panel{padding:27px 22px;margin-bottom:38px}.email{font-size:25px;letter-spacing:-.8px}.email span{display:inline-block}.details dl>div{grid-template-columns:1fr;gap:5px;padding:14px 0}.note{font-size:13px}.footer-legal{text-align:left}footer{display:block;padding:30px 0}.footer-legal{margin-top:25px}html[lang=zh-CN] h1{font-size:40px;letter-spacing:-1.6px}.home .button{font-size:13px;padding:15px 20px}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}