:root{color-scheme:light;--navy:#071c26;--navy-2:#102d38;--ink:#142d35;--muted:#51656c;--paper:#f5f8f7;--white:#fff;--line:#cedbdc;--teal:#40d6c4;--teal-deep:#147e79;--sand:#e9efec}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:6rem}
body{margin:0;background:var(--paper);color:var(--ink);font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,"Noto Sans SC",sans-serif;font-size:1rem;line-height:1.6;-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
:focus-visible{outline:3px solid #138c87;outline-offset:4px}
.shell{width:min(1240px,calc(100% - 64px));margin-inline:auto}
.skip-link{position:absolute;z-index:99;top:-100px;left:1rem;background:var(--teal);color:var(--navy);padding:.7rem 1rem;font-weight:700}
.skip-link:focus{top:1rem}
.site-header{position:sticky;z-index:40;top:0;background:rgba(245,248,247,.96);border-bottom:1px solid rgba(20,45,53,.12);backdrop-filter:blur(16px)}
.header-inner{min-height:82px;display:flex;align-items:center;justify-content:space-between;gap:2.5rem}
.brand{display:inline-flex;align-items:center;gap:.85rem;min-width:238px}
.brand-mark{display:flex;align-items:center;justify-content:center;white-space:nowrap;width:49px;height:49px;flex:none;background:var(--navy);border-radius:8px;color:var(--teal);font-weight:800;font-size:.94rem;letter-spacing:-.08em}
.brand-mark span{color:#f3f9f5;font-weight:400;margin-inline:.12em}
.brand-type{display:flex;flex-direction:column;line-height:1.1;gap:.24rem}
.brand-type strong{font-size:1.08rem;letter-spacing:-.035em;font-weight:780}
.brand-type small{font-size:.72rem;letter-spacing:.09em;color:var(--muted);text-transform:uppercase}
.desktop-nav{display:flex;align-items:center;gap:2rem;margin-left:auto}
.desktop-nav a{font-size:.91rem;font-weight:640;color:#34505a;transition:color .2s}
.desktop-nav a:hover,.footer-links a:hover{color:var(--teal-deep)}
.header-actions{display:flex;align-items:center;gap:1rem}
.language-toggle{cursor:pointer;border:1px solid var(--line);background:transparent;color:var(--ink);border-radius:999px;min-width:58px;height:38px;font-weight:700;font-size:.86rem;transition:background .2s,border-color .2s}
.language-toggle:hover{background:#e9f2f0;border-color:#9ab8b8}
.header-contact{display:inline-flex;align-items:center;gap:.6rem;background:var(--navy);color:white;padding:.58rem 1rem;border-radius:999px;font-size:.86rem;font-weight:700;white-space:nowrap;transition:background .2s,transform .2s}
.header-contact:hover{background:#0b414e;transform:translateY(-1px)}
.mobile-menu{display:none}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 79% 19%,rgba(25,111,122,.55),transparent 31%),radial-gradient(circle at 13% 96%,rgba(18,70,83,.45),transparent 39%),var(--navy);color:white}
.hero::before{content:"";position:absolute;inset:0;opacity:.12;background-image:linear-gradient(90deg,transparent calc(100% - 1px),#a5e8e0 100%),linear-gradient(0deg,transparent calc(100% - 1px),#a5e8e0 100%);background-size:100px 100px;mask-image:linear-gradient(90deg,transparent 15%,black 70%);pointer-events:none}
.hero-grid{position:relative;min-height:655px;display:grid;grid-template-columns:minmax(0,1.38fr) minmax(300px,.62fr);gap:5rem;align-items:center;padding-block:6.5rem 5.75rem}
.hero-copy{position:relative;z-index:1}
.eyebrow{display:flex;align-items:center;gap:.75rem;margin:0 0 1.5rem;color:var(--teal-deep);font-size:.86rem;line-height:1.35;font-weight:780;letter-spacing:.14em;text-transform:uppercase}
.eyebrow-rule{display:inline-block;width:27px;height:2px;background:currentColor;flex:none}
.eyebrow-light{color:var(--teal)}
.hero h1{font-size:clamp(3.45rem,6.2vw,6.35rem);line-height:1.035;letter-spacing:-.068em;margin:0;max-width:940px;font-weight:750}
.hero h1 em{font-style:normal;color:var(--teal);font-family:Georgia,"Iowan Old Style",serif;font-weight:400;letter-spacing:-.055em}
.hero-description{font-size:clamp(1.04rem,1.55vw,1.22rem);line-height:1.6;color:#bfd3d4;max-width:595px;margin:2rem 0 0}
.hero-actions{display:flex;align-items:center;flex-wrap:wrap;gap:1.5rem;margin-top:2.2rem}
.button{display:inline-flex;align-items:center;justify-content:space-between;gap:2.5rem;min-height:54px;padding:.8rem 1.15rem;font-weight:760;border-radius:3px;transition:transform .2s,background .2s}
.button:hover{transform:translateY(-2px)}
.button-bright{background:var(--teal);color:var(--navy)}
.button-bright:hover{background:#6ae6d7}
.text-link{display:inline-flex;align-items:center;gap:.7rem;border-bottom:1px solid currentColor;font-weight:710;padding-bottom:.25rem;color:var(--teal-deep)}
.text-link-light{color:#e3f8f5}
.text-link:hover{gap:1rem}
.hero-index{position:relative;z-index:1;align-self:stretch;display:flex;flex-direction:column;justify-content:center;min-width:0;padding:1rem 0 1rem 2.4rem;border-left:1px solid rgba(191,224,224,.25)}
.index-top{display:flex;justify-content:space-between;gap:1rem;color:#a4c4c7;font-size:.78rem;font-weight:760;letter-spacing:.13em;text-transform:uppercase;margin-bottom:1.15rem}
.hero-index>a{display:grid;grid-template-columns:28px minmax(0,1fr) auto;column-gap:.75rem;align-items:center;padding:1.1rem 0;border-top:1px solid rgba(199,232,231,.18);transition:color .2s,padding-left .2s}
.hero-index>a:hover{color:var(--teal);padding-left:.25rem}
.index-number{font-size:.77rem;color:var(--teal);font-weight:800}
.index-name{font-size:1.18rem;font-weight:750;letter-spacing:-.025em}
.index-type{grid-column:2;grid-row:2;color:#a6c1c5;font-size:.87rem}
.hero-index>a>span:last-child{grid-column:3;grid-row:1/3;font-size:1.08rem}
.index-foot{border-top:1px solid rgba(199,232,231,.18);padding-top:1.4rem;margin:0;color:#a6c1c5;font-size:.86rem;line-height:1.5}
.hero-bottom{position:relative;z-index:1;border-top:1px solid rgba(194,229,227,.18);min-height:48px;display:flex;justify-content:space-between;align-items:center;color:#9bb9bc;font-size:.73rem;font-weight:730;letter-spacing:.16em;text-transform:uppercase}
.section{padding-block:6.7rem}
.section-heading{display:flex;align-items:end;justify-content:space-between;gap:4rem;margin-bottom:2.5rem}
.section-heading .eyebrow{margin-bottom:1.1rem}
.section-heading h2,.contact-section h2{font-size:clamp(2.45rem,4vw,4.3rem);line-height:1.11;letter-spacing:-.056em;margin:0;font-weight:740}
.section-lead{max-width:390px;margin:0 0 .3rem;color:var(--muted);font-size:1.03rem;line-height:1.65}
.feature{display:grid;grid-template-columns:1fr 1fr;min-height:460px;overflow:hidden;border-radius:20px;margin-top:1.25rem}
.feature-copy{display:flex;flex-direction:column;align-items:flex-start;padding:3.25rem 3.5rem}
.feature-meta{display:flex;flex-wrap:wrap;align-items:center;gap:.9rem;margin-bottom:auto;width:100%}
.product-number,.open-card-top,.card-top,.card-bottom{font-size:.77rem;font-weight:800;letter-spacing:.135em;text-transform:uppercase}
.status{display:inline-flex;align-items:center;border:1px solid #a4c3c3;border-radius:999px;padding:.3rem .7rem;font-size:.77rem;line-height:1.1;font-weight:720;letter-spacing:.02em;white-space:nowrap}
.feature h3{font-size:clamp(2.55rem,4vw,4.25rem);line-height:1.05;letter-spacing:-.057em;margin:0 0 1.15rem}
.feature-copy>p:not(.feature-disclosure){max-width:520px;font-size:1.07rem;line-height:1.65;margin:0 0 1.5rem}
.feature-disclosure{max-width:520px;font-size:.91rem;line-height:1.55;margin:-.25rem 0 1.5rem;color:var(--muted)}
.feature-link{display:inline-flex;align-items:center;justify-content:space-between;gap:2rem;border-bottom:1px solid currentColor;padding-bottom:.27rem;margin-top:auto;color:#116c69;font-size:.95rem;font-weight:780;transition:gap .2s}
.feature-link:hover{gap:2.45rem}
.feature-link-light{color:var(--teal)}
.feature-browser{background:#0a202a;color:#f2f7f6}
.feature-browser .feature-copy{padding-bottom:3rem}
.feature-browser .status{border-color:#548388;color:#c6e9e5}
.browser-icon-wrap{width:78px;height:78px;border:1px solid rgba(180,228,225,.32);border-radius:18px;display:grid;place-items:center;margin-block:2.2rem 2.5rem;box-shadow:0 15px 40px rgba(0,0,0,.15)}
.browser-icon-wrap img{width:61px;height:61px}
.feature-browser .feature-copy>p{color:#b8cccf}
.browser-visual{position:relative;overflow:hidden;display:flex;flex-direction:column;justify-content:space-between;padding:2.6rem;background:radial-gradient(circle at 65% 42%,#175668 0%,#0d3746 34%,#082633 70%);isolation:isolate}
.visual-overline,.visual-corner{z-index:2;font-size:.78rem;font-weight:760;letter-spacing:.16em;color:#b7dddf}
.visual-corner{align-self:flex-end}
.visual-orbit{position:absolute;border:1px solid rgba(110,234,222,.25);border-radius:50%;pointer-events:none}
.orbit-one{width:610px;height:610px;left:13%;top:9%}
.orbit-two{width:430px;height:430px;left:29%;top:30%;border-color:rgba(110,234,222,.17)}
.visual-statement{z-index:2;display:flex;flex-direction:column;align-items:flex-start;font-size:clamp(2.5rem,3.8vw,4.3rem);line-height:1.12;font-weight:760;letter-spacing:-.055em;color:#eaf8f5;text-shadow:0 2px 10px rgba(0,0,0,.08)}
.visual-statement span:nth-child(2){color:var(--teal)}
.feature-eye{background:#def0e9;color:#0d302d}
.eye-visual{position:relative;display:grid;place-items:end center;min-height:545px;background:radial-gradient(circle at 50% 66%,#8bd7c8 0%,#9edacf 30%,#bde7db 65%,#cae9dc 100%);overflow:hidden}
.eye-device{height:480px;width:216px;overflow:hidden;border-radius:26px 26px 0 0;box-shadow:0 14px 44px rgba(8,56,51,.28);background:#14241f;transform:translateY(1px)}
.eye-device img{width:100%;height:auto}
.image-note{position:absolute;left:1.7rem;bottom:1.4rem;font-size:.76rem;line-height:1.3;font-weight:700;letter-spacing:.04em;color:#245950;background:rgba(241,255,247,.83);padding:.45rem .7rem;border-radius:3px}
.feature-eye .feature-copy{padding-block:3.25rem}
.feature-eye .feature-meta{margin-bottom:3.5rem}
.feature-eye .feature-disclosure{color:#486861}
.feature-nutrition{background:#f0ebe3;color:#342d28;min-height:425px}
.feature-nutrition .feature-meta{margin-bottom:2.5rem}
.feature-nutrition .feature-disclosure{color:#74655b;margin-top:0}
.nutrition-visual{position:relative;overflow:hidden;background:#faf9f6}
.nutrition-visual img{width:100%;height:100%;object-fit:cover;object-position:center}
.nutrition-visual .image-note{background:rgba(255,255,255,.9);color:#66564d}
.section-explorations{background:#e7eff0}
.compact-heading{margin-bottom:2.3rem}
.explorations-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1rem}
.exploration-card{min-height:350px;display:flex;flex-direction:column;padding:1.65rem 1.7rem;background:#f9fbfa;border:1px solid #d2dfe0;border-radius:14px;transition:transform .2s,border-color .2s}
.exploration-card:hover{transform:translateY(-3px);border-color:#9fc0c0}
.card-top{display:flex;justify-content:space-between;gap:.8rem;color:#688089}
.stage{font-size:.75rem;color:#176e6a;letter-spacing:0;text-transform:none;font-weight:740;text-align:right}
.exploration-card h3{font-size:clamp(1.9rem,2.45vw,2.55rem);letter-spacing:-.05em;line-height:1.12;margin:4.6rem 0 1.05rem}
.exploration-card p{color:#526971;font-size:1rem;line-height:1.6;margin:0 0 1.5rem}
.card-bottom{margin-top:auto;border-top:1px solid #dce5e5;padding-top:1rem;color:#617981;font-size:.72rem}
.section-open{padding-block:7rem}
.open-grid{display:grid;grid-template-columns:1fr 1.18fr 1fr;gap:1rem}
.open-card{display:flex;flex-direction:column;min-height:420px;overflow:hidden;border-radius:14px;border:1px solid #d4e0df;background:white;padding:1.65rem 1.7rem}
.open-card-top{display:flex;align-items:center;justify-content:space-between;gap:.5rem;color:#52807f}
.open-card h3{font-size:clamp(2rem,2.8vw,2.85rem);line-height:1.08;letter-spacing:-.052em;margin:5.5rem 0 1rem}
.open-card h3 small{display:block;margin-top:.45rem;font-size:.88rem;letter-spacing:0;font-weight:650;color:#5d767a}
.open-card p{color:#546970;font-size:1rem;line-height:1.6;margin:0 0 1.5rem}
.open-card a{display:inline-flex;justify-content:space-between;gap:1rem;align-items:center;align-self:flex-start;border-bottom:1px solid currentColor;padding-bottom:.2rem;margin-top:auto;color:#147d75;font-size:.91rem;font-weight:790}
.open-card a:hover{color:#0a514c}
.open-card-world{background:#f0f5f4}
.open-card-publish{background:#f5f0eb}
.open-card-lantern{padding:0;background:#fcfdfc}
.lantern-preview{height:205px;background:#133b40;overflow:hidden}
.lantern-preview img{width:100%;height:100%;object-fit:cover}
.lantern-content{display:flex;flex:1;flex-direction:column;padding:1.3rem 1.6rem 1.55rem}
.lantern-content h3{font-size:2.25rem;margin:1.25rem 0 .8rem}
.lantern-content p{font-size:.94rem;margin-bottom:1rem}
.open-more{display:flex;align-items:center;gap:1.8rem;flex-wrap:wrap;border-top:1px solid var(--line);margin-top:2rem;padding-top:1.6rem}
.open-more p{margin:0 auto 0 0;color:#5c7076;font-size:.94rem}
.open-more .text-link{font-size:.91rem;white-space:nowrap}
.studio-section{padding-block:6.5rem;background:var(--navy);color:#eff7f6}
.studio-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:7rem;align-items:start}
.studio-section h2{font-size:clamp(2.5rem,4.5vw,4.85rem);letter-spacing:-.055em;line-height:1.1;margin:0;font-weight:730}
.studio-copy{border-left:1px solid rgba(210,239,236,.27);padding-left:2rem;margin-top:3rem}
.studio-copy p{font-size:1.13rem;line-height:1.68;color:#c3d8d7;margin:0 0 1rem}
.studio-copy p:last-child{color:#85b2b3}
.contact-section{padding-block:6.6rem 7.3rem}
.contact-section h2{max-width:810px}
.contact-address{display:inline-flex;align-items:center;gap:1.2rem;border-bottom:2px solid #1c8a83;color:#0f6d68;margin-top:2.4rem;padding-bottom:.2rem;font-size:clamp(1.45rem,3.5vw,3.2rem);line-height:1.18;letter-spacing:-.045em;font-weight:730;overflow-wrap:anywhere}
.contact-address:hover{color:#0b4746}
.contact-section>p:last-child{color:var(--muted);font-size:1rem;margin:1.25rem 0 0}
.site-footer{background:#e8efed;border-top:1px solid var(--line)}
.footer-inner{display:grid;grid-template-columns:1fr auto;gap:1.7rem;align-items:start;padding-block:2.2rem}
.footer-inner strong{font-size:1.1rem;letter-spacing:-.035em}
.footer-inner p{margin:.2rem 0 0;color:#63777b;font-size:.86rem}
.footer-links{display:flex;gap:1.55rem;flex-wrap:wrap;font-size:.86rem;font-weight:710}
.footer-inner small{grid-column:1/-1;color:#6a7c81;font-size:.75rem;letter-spacing:.02em}
@media (max-width:1100px){.desktop-nav{gap:1.15rem}.header-inner{gap:1rem}.brand{min-width:0}.hero-grid{gap:3rem}.hero h1{font-size:clamp(3.35rem,6.1vw,5.25rem)}.feature-copy{padding-inline:2.5rem}.studio-grid{gap:3rem}}
@media (max-width:900px){.desktop-nav,.header-contact{display:none}.mobile-menu{display:block;position:relative}.mobile-menu summary{cursor:pointer;list-style:none;display:flex;align-items:center;min-height:38px;padding:.25rem .8rem;border:1px solid var(--line);border-radius:999px;font-size:.87rem;font-weight:740}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu[open] nav{position:absolute;right:0;top:calc(100% + .7rem);min-width:180px;display:flex;flex-direction:column;gap:.2rem;background:#fbfdfc;border:1px solid var(--line);border-radius:10px;padding:.5rem;box-shadow:0 14px 36px rgba(4,29,37,.12)}.mobile-menu nav a{padding:.55rem .7rem;font-size:.93rem;font-weight:680}.mobile-menu nav a:hover{background:#e9f3f1}.hero-grid{min-height:0;grid-template-columns:1fr;gap:4rem;padding-block:5.2rem 3rem}.hero-index{border-left:0;border-top:1px solid rgba(191,224,224,.25);padding:1.6rem 0 0;max-width:none}.hero-index>a{grid-template-columns:30px minmax(0,1fr) 180px auto}.index-type{grid-column:3;grid-row:1;text-align:right}.hero-index>a>span:last-child{grid-column:4;grid-row:1}.section-heading{align-items:start;flex-direction:column;gap:1.1rem}.section-lead{max-width:640px}.feature{grid-template-columns:1fr 1fr}.feature-copy{padding:2.5rem}.feature h3{font-size:2.9rem}.explorations-grid{gap:.7rem}.exploration-card{padding:1.25rem;min-height:370px}.open-grid{grid-template-columns:1fr 1fr}.open-card-publish{grid-column:1/-1;min-height:280px}.open-card-publish h3{margin-top:2rem}.studio-grid{grid-template-columns:1fr}.studio-copy{margin-top:0}}
@media (max-width:680px){.shell{width:min(100% - 36px,560px)}.header-inner{min-height:70px;gap:.6rem}.brand{gap:.55rem}.brand-mark{width:42px;height:42px;font-size:.83rem}.brand-type strong{font-size:.94rem}.brand-type small{font-size:.61rem}.header-actions{gap:.45rem}.language-toggle{min-width:49px;height:35px;font-size:.79rem}.mobile-menu summary{min-height:35px;font-size:.8rem}.hero-grid{gap:3.4rem;padding-block:4.65rem 2.4rem}.hero h1{font-size:clamp(3.1rem,12vw,4.8rem);letter-spacing:-.065em}.hero-description{font-size:1.05rem;margin-top:1.5rem}.hero-actions{gap:1.2rem;margin-top:1.9rem}.button{width:100%;justify-content:space-between}.hero-index>a{grid-template-columns:24px minmax(0,1fr) auto;gap:.45rem}.index-type{grid-column:2;grid-row:2;text-align:left}.hero-index>a>span:last-child{grid-column:3;grid-row:1/3}.hero-bottom{font-size:.63rem;letter-spacing:.1em;gap:1rem}.section{padding-block:4.8rem}.section-heading h2,.contact-section h2{font-size:clamp(2.45rem,9vw,3.6rem)}.section-lead{font-size:1rem}.feature{display:flex;flex-direction:column;min-height:0;border-radius:16px;margin-top:1rem}.feature-copy{padding:2.2rem 1.65rem}.feature-meta{margin-bottom:2.5rem}.feature h3{font-size:3rem}.feature-copy>p:not(.feature-disclosure){font-size:1rem}.browser-icon-wrap{margin-block:0 2.2rem}.browser-visual{min-height:300px;padding:1.6rem}.visual-statement{font-size:2.9rem}.visual-orbit.orbit-one{width:350px;height:350px}.visual-orbit.orbit-two{width:230px;height:230px}.feature-eye .feature-copy{order:1}.feature-eye .eye-visual{order:2;min-height:450px}.eye-device{height:400px;width:180px}.feature-eye .feature-meta,.feature-nutrition .feature-meta{margin-bottom:2.7rem}.feature-nutrition .nutrition-visual{min-height:365px}.explorations-grid,.open-grid{grid-template-columns:1fr}.exploration-card{min-height:260px;padding:1.5rem}.exploration-card h3{margin-top:2.6rem}.open-card,.open-card-publish{min-height:310px;grid-column:auto}.open-card h3{margin-top:3.1rem}.open-card-lantern{min-height:0}.lantern-content h3{margin-top:1.2rem}.open-more{gap:1.1rem}.open-more p{width:100%;flex:none}.studio-section{padding-block:4.9rem}.studio-section h2{font-size:clamp(2.65rem,9vw,3.9rem)}.studio-copy{padding-left:1.2rem}.studio-copy p{font-size:1.04rem}.contact-section{padding-block:5.2rem 5.8rem}.contact-address{gap:.4rem}.footer-inner{grid-template-columns:1fr}.footer-inner small{grid-column:1}.footer-links{gap:1rem}}
@media (max-width:680px){html[lang|="zh"] .hero h1{font-size:clamp(2.1rem,9vw,3.2rem);letter-spacing:-.07em}}
@media (max-width:680px){html[lang="en"] .hero h1{font-size:clamp(2.45rem,10vw,3.9rem);letter-spacing:-.065em}}
@media (max-width:385px){.brand-type small{display:none}.brand-type strong{font-size:.9rem}.hero h1{font-size:2.75rem}.hero-bottom span:last-child{display:none}.contact-address{font-size:1.35rem}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important}}