:root{--blue:#224bea;--ink:#18223a;--muted:#6f7789;--paper:#fafbff;--line:#e0e5f1}*{box-sizing:border-box}body{margin:0;background:var(--paper);font-family:"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}a,button{touch-action:manipulation}:focus-visible{outline:3px solid #224bea;outline-offset:5px}.skip-link{position:fixed;top:-70px;left:20px;background:white;padding:12px;z-index:10}.skip-link:focus{top:12px}.site-shell{max-width:1600px;margin:auto;padding:0 56px}.header{height:100px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand img{display:block;width:152px;height:auto;mix-blend-mode:multiply}.header-right{display:flex;align-items:center;gap:38px}.header-note{font-size:10px;letter-spacing:.14em;color:var(--muted)}.language{display:flex;align-items:center;gap:8px;color:#99a2b3;font-size:12px}.language button{min-width:32px;min-height:44px;background:none;border:0;color:#7c869b}.language button[aria-pressed=true]{color:var(--blue);font-weight:700}.hero{position:relative;min-height:625px;overflow:hidden;display:flex;align-items:center;justify-content:center}.hero-copy{position:relative;z-index:2;text-align:center;padding:56px 0 60px;max-width:880px}.eyebrow{font-size:12px;letter-spacing:.15em;color:#7783a1;margin-bottom:24px}.dash{display:none}h1{font-size:clamp(56px,6.7vw,100px);font-weight:560;letter-spacing:-.055em;line-height:1.17;margin:0 0 24px}.accent{color:var(--blue)}h1 br{display:none}h1>span{display:block}.intro{font-size:16px;line-height:1.8;color:#657089;margin:0}.intro br{display:none}.contact-link{display:inline-flex;gap:26px;align-items:center;justify-content:center;border-radius:99px;padding:14px 24px;background:var(--blue);color:white;font-size:14px;margin-top:27px;box-shadow:0 10px 22px #224bea22;transition:background .2s,transform .2s}.contact-link:hover{background:#1538c1;transform:translateY(-3px)}.arrow{font-size:20px}.art{position:absolute;inset:0;pointer-events:none}.sculpture{position:absolute;inset:0;transform:translate(var(--mx,0px),var(--my,0px));transition:transform 1s ease-out}.ribbon{position:absolute;width:420px;height:420px;border-radius:50%;border:52px solid transparent;background:linear-gradient(var(--paper),var(--paper)) padding-box,linear-gradient(135deg,#b7ceff,#234fef 28%,#91b5ff 48%,#e5efff 63%,#345ee8 87%,#adc6ff) border-box;box-shadow:inset 3px 2px 12px #224bea12,16px 16px 40px #224bea14;transform:rotate(-25deg) scaleX(.5);opacity:.9}.ribbon-one{left:-240px;top:32px;transform:rotate(-29deg) scaleX(.67)}.ribbon-two{left:-210px;top:60px;transform:rotate(-29deg) scaleX(.67);opacity:.32}.ribbon-three{right:-230px;bottom:0;transform:rotate(32deg) scaleX(.68)}.ribbon-four{right:-200px;bottom:28px;transform:rotate(32deg) scaleX(.68);opacity:.3}.art-label{position:absolute;right:0;top:34px;writing-mode:vertical-rl;font-size:10px;letter-spacing:.2em;color:#8b96b0}.statement{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0}.statement-label{font-size:12px;color:#8390a7}.statement p{margin:0;font-size:17px;letter-spacing:.08em}.statement-en{text-align:right;font-size:10px;letter-spacing:.08em;color:#8390a7}.footer{padding:28px 0 20px}.footer-top,.footer-bottom{display:flex;justify-content:space-between;align-items:center;gap:20px;font-size:12px}.contacts{display:flex;gap:30px}.contacts a{display:flex;gap:10px}.contacts a:hover{color:var(--blue)}.footer-bottom{margin-top:22px;color:#79849a;font-size:10px}.footer-bottom>div{display:flex;gap:24px}.hero-copy>*{animation:enter .9s ease both}.hero-copy h1{animation-delay:.1s}.hero-copy .intro{animation-delay:.2s}.hero-copy .contact-link{animation-delay:.3s}.sculpture{animation:materialize 1.4s ease both}@keyframes enter{from{opacity:0;transform:translateY(16px)}to{opacity:1;transform:none}}@keyframes materialize{from{opacity:0;filter:blur(12px)}to{opacity:1;filter:blur(0)}}html[lang=en] h1{font-size:clamp(48px,6vw,88px)}
@media(max-width:1000px){.site-shell{padding:0 30px}.hero{min-height:570px}.statement{grid-template-columns:1fr auto}.statement-en{display:none}.ribbon{opacity:.6}.ribbon-one,.ribbon-two{left:-290px}.ribbon-three,.ribbon-four{right:-290px}}
@media(max-width:650px){.site-shell{padding:0 22px}.header{height:80px}.brand img{width:134px}.header-note{display:none}.hero{min-height:540px}.hero-copy{padding:45px 0 55px}.eyebrow{font-size:11px}h1{font-size:clamp(44px,11vw,64px);margin-bottom:22px}.intro{font-size:14px;max-width:245px;margin:auto}.intro br{display:block}.art-label{display:none}.ribbon{width:320px;height:320px;border-width:35px}.ribbon-one,.ribbon-two{left:-240px;top:-55px}.ribbon-three,.ribbon-four{right:-245px;bottom:-80px}.statement{display:block;padding:23px 0}.statement p{font-size:16px;letter-spacing:0;margin-top:10px}.footer-top,.footer-bottom{align-items:flex-start;flex-direction:column;gap:16px}.contacts{gap:12px;flex-wrap:wrap}.footer-bottom>div{gap:12px;flex-wrap:wrap}html[lang=en] h1{font-size:clamp(36px,9vw,58px)}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important}.sculpture{transform:none!important}}

button.contact-link{border:0;cursor:pointer;font-family:inherit}
.contact-dialog{width:min(440px,calc(100% - 36px));padding:36px;border:1px solid #e3e8f4;border-radius:24px;color:#18223a;background:#fafbff;box-shadow:0 24px 90px #14265330}
.contact-dialog::backdrop{background:#111c3f66;backdrop-filter:blur(5px)}
.contact-dialog[open]{animation:enter .22s ease-out}
.dialog-close{position:absolute;top:12px;right:12px;width:44px;height:44px;border:0;border-radius:50%;background:transparent;color:#6f7789;font-size:28px}
.dialog-close:hover{background:#edf1fa}.dialog-eyebrow{font-size:10px;letter-spacing:.15em;color:#7c869b}
.contact-dialog h2{font-size:24px;font-weight:550;margin:14px 0 24px}
.contact-options{display:grid;gap:12px}.contact-option{display:flex;align-items:center;gap:16px;padding:18px;border:1px solid #dfe5f2;border-radius:14px;background:white;transition:border-color .2s,background .2s}
.contact-option:hover{border-color:#224bea;background:#f2f5ff}.option-icon{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#edf2ff;color:#224bea;font-size:22px}
.contact-option strong{display:block;font-size:16px;font-weight:600}.contact-option small{display:block;font-size:14px;color:#697791;margin-top:5px}.dialog-note{font-size:12px;line-height:1.7;color:#697791;margin:20px 0 0}
@media(max-width:500px){.contact-dialog{padding:28px 22px}.contact-option{padding:16px}}

/* Wide screens: fluid proportions, with height limiting ultrawide scaling.
   Natural document flow still allows scrolling at high browser/text zoom. */
@media(min-width:1100px){
 :root{--desktop-unit:clamp(1px,min(.0625vw,.105dvh),2.4px)}
 .site-shell{max-width:none;width:100%;min-height:100vh;min-height:100dvh;padding:0 clamp(56px,5vw,192px);display:flex;flex-direction:column}
 .header{height:calc(100 * var(--desktop-unit));flex-shrink:0}
 .brand img{width:calc(152 * var(--desktop-unit))}
 .header-right{gap:calc(38 * var(--desktop-unit))}
 .header-note{font-size:calc(10 * var(--desktop-unit))}
 .language{font-size:calc(12 * var(--desktop-unit));gap:calc(8 * var(--desktop-unit))}
 .language button{min-width:calc(32 * var(--desktop-unit));min-height:calc(44 * var(--desktop-unit))}
 main{flex:1;display:flex;flex-direction:column}
 .hero{flex:1;min-height:calc(500 * var(--desktop-unit))}
 .hero-copy{max-width:calc(880 * var(--desktop-unit));padding:calc(48 * var(--desktop-unit)) 0}
 .eyebrow{font-size:calc(12 * var(--desktop-unit));margin-bottom:calc(24 * var(--desktop-unit))}
 h1{font-size:calc(100 * var(--desktop-unit));margin-bottom:calc(24 * var(--desktop-unit))}
 html[lang=en] h1{font-size:calc(88 * var(--desktop-unit))}
 .intro{font-size:calc(16 * var(--desktop-unit))}
 .contact-link{font-size:calc(14 * var(--desktop-unit));gap:calc(26 * var(--desktop-unit));padding:calc(14 * var(--desktop-unit)) calc(24 * var(--desktop-unit));margin-top:calc(27 * var(--desktop-unit))}
 .arrow{font-size:calc(20 * var(--desktop-unit))}
 .ribbon{width:calc(420 * var(--desktop-unit));height:calc(420 * var(--desktop-unit));border-width:calc(52 * var(--desktop-unit))}
 .ribbon-one{left:calc(-240 * var(--desktop-unit));top:calc(32 * var(--desktop-unit))}
 .ribbon-two{left:calc(-210 * var(--desktop-unit));top:calc(60 * var(--desktop-unit))}
 .ribbon-three{right:calc(-230 * var(--desktop-unit))}
 .ribbon-four{right:calc(-200 * var(--desktop-unit));bottom:calc(28 * var(--desktop-unit))}
 .art-label{font-size:calc(10 * var(--desktop-unit));top:calc(34 * var(--desktop-unit))}
 .statement{flex-shrink:0;gap:calc(20 * var(--desktop-unit));padding:calc(26 * var(--desktop-unit)) 0}
 .statement-label{font-size:calc(12 * var(--desktop-unit))}
 .statement p{font-size:calc(17 * var(--desktop-unit))}
 .statement-en{font-size:calc(10 * var(--desktop-unit))}
 .footer{flex-shrink:0;padding:calc(28 * var(--desktop-unit)) 0 calc(20 * var(--desktop-unit))}
 .footer-top{font-size:calc(12 * var(--desktop-unit))}
 .contacts{gap:calc(30 * var(--desktop-unit))}
 .contacts a{gap:calc(10 * var(--desktop-unit))}
 .footer-bottom{font-size:calc(10 * var(--desktop-unit));margin-top:calc(22 * var(--desktop-unit))}
 .footer-bottom>div{gap:calc(24 * var(--desktop-unit))}
 .contact-dialog{width:clamp(440px,30vw,660px);padding:clamp(36px,2.25vw,54px)}
 .contact-dialog h2{font-size:clamp(24px,1.5vw,36px)}
 .contact-option strong{font-size:clamp(16px,1vw,24px)}
 .contact-option small{font-size:clamp(14px,.875vw,21px)}
 .dialog-note{font-size:clamp(12px,.75vw,18px)}
}