:root{--paper:#fff;--ink:#173d35;--muted:#65736c;--rule:#e2e9e3;--sage:#edf3ec;--lime:#ddef98;--type-art:#b5c1b0;--font:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans CJK SC",sans-serif;--gutter:clamp(24px,4.4vw,72px)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:28px}body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--font);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button{font:inherit}a,button{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible{outline:3px solid var(--ink);outline-offset:7px}p,h1,h2,h3{margin:0}.wrap{width:min(100% - var(--gutter)*2,1320px);margin-inline:auto}.site-header{height:100px;border-bottom:1px solid var(--rule);display:flex;align-items:center;gap:46px}.brand{font-size:29px;font-weight:750;letter-spacing:.04em;white-space:nowrap}.navigation{margin-left:auto;display:flex;align-items:center;gap:38px;font-size:15px;color:var(--muted)}.navigation a{padding:14px 0;transition:color .18s}.navigation a:hover{color:var(--ink)}.language{padding:10px 0 10px 4px;min-width:35px;background:none;border:0;cursor:pointer;font-size:15px;color:var(--muted);letter-spacing:.04em}.language:hover{color:var(--ink)}.hero{padding-block:145px 105px;display:grid;grid-template-columns:minmax(0,1.46fr) minmax(0,1fr);gap:50px;align-items:center}.hero h1{font-size:clamp(42px,5.95vw,88px);font-weight:720;line-height:1.39;letter-spacing:-.045em}.hero h1 span,.intro span,.about p span,.product-description span,.contact h2 span{display:block}.intro{font-size:clamp(15px,1.48vw,21px);line-height:1.95;margin-top:35px;color:var(--muted);letter-spacing:.005em}.intro span{white-space:nowrap}.button{display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:16px 27px;margin-top:35px;min-height:54px;font-size:17px;line-height:1.25;background:var(--ink);color:white;border-radius:5px;transition:background .2s,transform .2s}.button:hover{background:#28584b;transform:translateY(-2px)}svg{fill:none;stroke:currentColor;stroke-width:1.65;stroke-linecap:round;stroke-linejoin:round;flex:none}.type-art{align-self:center;text-align:center;padding-top:6px}.type-art-letters{color:var(--type-art);font-family:Arial,Helvetica,sans-serif;font-weight:900;line-height:.91;font-size:clamp(140px,16.8vw,252px);letter-spacing:-.065em}.type-art-letters span{display:block;transform:translateX(-.025em)}.type-art p{font-family:Arial,Helvetica,sans-serif;font-size:11px;letter-spacing:.235em;color:var(--muted);margin-top:38px;white-space:nowrap}.about{border-top:1px solid var(--rule);padding-block:35px 48px;display:flex;justify-content:space-between;align-items:flex-start;gap:40px}.section-label{font-size:17px;line-height:1.6;font-weight:400;display:flex;align-items:center;gap:20px;color:var(--muted)}.number{font-variant-numeric:tabular-nums}.about .number{font-size:22px;font-weight:600;color:var(--ink)}.slash{color:#a0aba3}.about p{font-size:16px;line-height:1.85;color:var(--muted)}.product{background:var(--sage);padding-block:125px 130px}.product-layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:70px;align-items:center}.product-copy .section-label{gap:13px}.product h2{font-size:clamp(64px,6.9vw,100px);font-weight:650;letter-spacing:-.045em;line-height:1.2;margin-top:40px}.product h3{font-size:clamp(24px,2.55vw,36px);font-weight:600;letter-spacing:-.04em;line-height:1.55;margin-top:24px;white-space:nowrap}.product-description{font-size:19px;line-height:1.9;color:var(--muted);margin-top:30px}.product-actions{margin-top:40px;display:flex;align-items:center;gap:34px;flex-wrap:wrap}.status{display:inline-block;padding:14px 24px;background:var(--lime);font-size:16px;font-weight:600;border-radius:4px;line-height:1.5}.text-link{font-size:18px;line-height:1.65;display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid var(--ink);padding-bottom:3px;transition:gap .2s}.text-link:hover{gap:13px}.product-art{aspect-ratio:1;background:var(--lime);display:flex;align-items:center;justify-content:center;font-size:clamp(90px,14.8vw,210px);font-weight:750;line-height:1;letter-spacing:-.085em;padding-right:.085em;user-select:none}.contact{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:70px;align-items:center;padding-block:130px 70px}.contact h2{font-size:clamp(42px,4.9vw,68px);font-weight:600;line-height:1.4;letter-spacing:-.045em}.contact-details{padding-top:12px}.contact-details h3{font-size:24px;line-height:1.5;font-weight:600;margin-bottom:24px}.email{display:inline-block;font-size:clamp(19px,2.5vw,32px);line-height:1.4;letter-spacing:-.025em;border-bottom:1.5px solid var(--ink);overflow-wrap:anywhere;transition:color .2s}.email:hover{color:#3d6a51}.contact-details p{font-size:18px;line-height:1.5;color:var(--muted);margin-top:13px}.footer{border-top:1px solid var(--rule);padding-block:36px 38px;display:flex;justify-content:space-between;gap:30px;align-items:center}.legal-name p:first-child{font-size:18px;line-height:1.5;font-weight:600}.legal-name p:last-child{font-size:14px;line-height:1.7;color:var(--muted);margin-top:3px}.footer-meta{display:flex;align-items:center;justify-content:flex-end;gap:30px;color:var(--muted);font-size:13px;line-height:1.5}.footer-domain{border-left:1px solid var(--rule);padding-left:30px}.skip-link{position:absolute;left:20px;top:-100px;z-index:10;background:var(--ink);color:#fff;padding:13px 20px;border-radius:3px}.skip-link:focus{top:12px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}html[lang=en] .hero h1{font-size:clamp(40px,4.3vw,64px);line-height:1.2;letter-spacing:-.045em}html[lang=en] .hero h1 span{max-width:12ch}html[lang=en] .intro{font-size:18px;max-width:590px}html[lang=en] .intro span{white-space:normal}html[lang=en] .product h3{white-space:normal;max-width:21ch;line-height:1.25}html[lang=en] .product-description{font-size:18px}html[lang=en] .contact h2{font-size:clamp(38px,4.3vw,60px);line-height:1.25}html[lang=en] .contact h2 span{max-width:17ch}
@media(min-width:1600px){.hero{padding-block:160px 120px;gap:65px}.intro{font-size:21px}}
@media(max-width:1100px){.site-header{height:88px;gap:30px}.brand{font-size:26px}.navigation{gap:27px}.hero{gap:30px;padding-block:110px 90px}.intro{font-size:16px}.intro span{white-space:normal}.type-art p{font-size:9px;letter-spacing:.18em}.product{padding-block:100px}.product-layout{gap:44px}.product h3{font-size:27px;white-space:normal;max-width:15em}.product-description{font-size:17px}.product-actions{gap:24px}.text-link{font-size:16px}.status{font-size:15px;padding:12px 19px}.contact{gap:35px;padding-block:100px 65px}.footer{align-items:flex-start}.footer-meta{gap:16px;flex-wrap:wrap;max-width:340px}.footer-domain{padding-left:16px}.contact-details h3{font-size:21px}.contact-details p{font-size:16px}}
@media(max-width:760px){:root{--gutter:25px}.site-header{height:82px;gap:20px;flex-wrap:wrap;align-content:center}.brand{font-size:24px}.navigation{gap:22px;font-size:13px}.language{font-size:13px;min-width:25px;padding:9px 0}.hero{grid-template-columns:minmax(0,1fr);padding-block:70px 48px;gap:48px}.hero h1{font-size:clamp(38px,7.5vw,56px);line-height:1.38;letter-spacing:-.045em}.intro{font-size:16px;line-height:1.9;margin-top:24px;max-width:34em}.button{font-size:16px;margin-top:27px;padding:14px 23px;min-height:51px}.type-art{display:flex;align-items:center;justify-content:space-between;gap:35px;text-align:left;border-top:1px solid var(--rule);padding-top:28px}.type-art-letters{font-size:86px;line-height:.89;letter-spacing:-.065em;display:flex;gap:3px}.type-art p{font-size:8px;line-height:1.8;letter-spacing:.14em;white-space:normal;max-width:18ch;margin:0;text-align:right}.about{padding-block:28px 42px;flex-direction:column;gap:18px}.section-label{font-size:15px;gap:15px}.about .number{font-size:19px}.about p{font-size:15px;line-height:1.85}.product{padding-block:66px}.product-layout{grid-template-columns:minmax(0,1fr);gap:42px}.product h2{font-size:68px;margin-top:25px}.product h3{font-size:27px;margin-top:17px;max-width:none}.product-description{font-size:16px;margin-top:23px;line-height:1.9}.product-actions{margin-top:28px;gap:27px}.product-art{max-width:500px;width:100%;font-size:clamp(112px,38vw,240px)}.contact{grid-template-columns:minmax(0,1fr);gap:35px;padding-block:65px 47px}.contact h2{font-size:clamp(38px,7.6vw,54px);line-height:1.45}.contact-details{padding-top:0}.contact-details h3{font-size:18px;margin-bottom:14px}.email{font-size:26px}.contact-details p{font-size:15px;margin-top:11px}.footer{padding-block:28px 32px;flex-direction:column;gap:24px}.legal-name p:first-child{font-size:16px}.legal-name p:last-child{font-size:12px}.footer-meta{max-width:none;justify-content:flex-start;font-size:11px;gap:18px}.footer-domain{padding-left:18px}html[lang=en] .hero h1{font-size:48px}html[lang=en] .hero h1 span{max-width:none}html[lang=en] .intro{font-size:16px}html[lang=en] .product h3{max-width:22ch}html[lang=en] .product-description{font-size:16px}html[lang=en] .contact h2{font-size:42px}html[lang=en] .contact h2 span{max-width:none}}
@media(max-width:460px){.site-header{height:104px;justify-content:space-between;gap:8px 20px;padding-block:13px}.navigation{order:3;width:100%;margin:0;justify-content:space-between;font-size:12px;gap:20px}.navigation a{padding:6px 0}.language{margin-left:auto}.hero{padding-top:48px}.hero h1{font-size:clamp(33px,8.4vw,39px)}.intro{font-size:14px;line-height:1.95}.type-art-letters{font-size:clamp(46px,15.5vw,67px)}.type-art{gap:20px}.type-art p{font-size:7px;max-width:16ch}.product h3{font-size:24px;max-width:15em}.product-description{font-size:14px}.product-actions{gap:22px}.status{font-size:13px;padding:12px 17px}.text-link{font-size:14px}.contact h2{font-size:36px}.email{font-size:25px}.footer-meta{gap:13px}.footer-domain{padding-left:13px}html[lang=en] .hero h1{font-size:39px}html[lang=en] .intro{font-size:14px}html[lang=en] .contact h2{font-size:36px}.legal-name p:last-child{font-size:11px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

.hero-copy,.type-art,.product-copy,.contact-details{min-width:0}

.product-art{white-space:nowrap}.product h3{text-wrap:balance}

/* Concept B — 品牌宣言 */
:root{--gutter:clamp(24px,5vw,72px)}
body{overflow-wrap:break-word}
.site-header{height:96px;gap:48px}.brand{font-size:25px;letter-spacing:.03em}.navigation{gap:36px;font-size:14px}.language{font-size:14px}
.hero{display:block;padding:76px 0 48px}.hero-copy{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:38px 72px;align-items:start}
.hero h1{grid-column:1/-1;font-size:clamp(48px,8.2vw,128px);line-height:1.3;letter-spacing:-.065em;font-weight:720}
.hero h1 span{max-width:none}.hero h1 span:nth-child(2){padding-left:8vw}
.intro{margin:0;font-size:17px;line-height:1.9;max-width:60ch;letter-spacing:0}.intro span{white-space:normal}
.button{margin:3px 0 0;min-height:54px;padding:16px 24px;gap:28px;align-self:start;justify-self:end;font-size:16px}
.type-art{display:flex;align-items:center;justify-content:space-between;text-align:left;border-top:1px solid var(--rule);padding-top:24px;margin-top:52px;gap:36px}
.type-art-letters{display:flex;gap:14px;font-size:62px;line-height:.9;letter-spacing:-.065em}.type-art-letters span{display:block;transform:none}.type-art p{margin:0;font-size:10px;letter-spacing:.235em;line-height:1.7;white-space:normal;text-align:right}
.about{padding:42px 0 60px;display:grid;grid-template-columns:minmax(0,.48fr) minmax(0,1fr);gap:40px;align-items:start}
.section-label{font-size:15px;gap:14px}.about .number{font-size:18px}.about p{color:var(--ink);font-size:clamp(22px,2.2vw,31px);line-height:1.7;letter-spacing:-.025em}.about p span:last-child{color:var(--muted);font-size:17px;letter-spacing:0;margin-top:14px}
.product{padding:80px 0 88px}.product-layout{grid-template-columns:minmax(0,1.3fr) minmax(0,.7fr);gap:88px;align-items:center}.product h2{font-size:96px;margin-top:34px;line-height:1.1;font-weight:650}.product h3{font-size:clamp(26px,2.8vw,38px);line-height:1.45;white-space:normal;margin-top:28px;text-wrap:balance;max-width:none}.product-description{font-size:17px;line-height:1.9;margin-top:24px}.product-actions{gap:28px;margin-top:32px}.status{font-size:14px;padding:12px 20px}.text-link{font-size:16px}.product-art{width:100%;aspect-ratio:1;font-size:clamp(110px,12vw,190px);letter-spacing:-.085em;white-space:nowrap}
.contact{padding:92px 0 72px;grid-template-columns:minmax(0,1fr) minmax(0,.8fr);gap:72px;align-items:end}.contact h2{font-size:clamp(42px,4.5vw,64px);line-height:1.45;letter-spacing:-.05em}.contact-details{padding:0 0 7px}.contact-details h3{font-size:18px;margin-bottom:22px}.email{font-size:clamp(23px,2.4vw,34px);line-height:1.4;letter-spacing:-.04em}.contact-details p{font-size:15px;margin-top:16px}.footer{padding:32px 0 34px;gap:32px}.legal-name p:first-child{font-size:16px}.legal-name p:last-child{font-size:12px}.footer-meta{font-size:12px;gap:24px}.footer-domain{padding-left:24px}
html[lang=en] .hero h1{font-size:clamp(48px,7.8vw,112px);line-height:1.14;letter-spacing:-.065em}html[lang=en] .hero h1 span{max-width:none}html[lang=en] .hero h1 span:nth-child(2){padding-left:8vw}html[lang=en] .intro{font-size:16px;max-width:68ch}html[lang=en] .product h3{font-size:36px;line-height:1.25;max-width:22ch}html[lang=en] .product-description{font-size:16px}html[lang=en] .contact h2{font-size:clamp(40px,4.3vw,62px);line-height:1.2}html[lang=en] .contact h2 span{max-width:none}
@media(max-width:1100px){.site-header{height:88px;gap:28px}.hero{padding-top:60px}.hero-copy{gap:32px 40px}.intro{font-size:15px}.about{grid-template-columns:minmax(0,.42fr) minmax(0,1fr)}.product-layout{gap:48px;grid-template-columns:minmax(0,1.15fr) minmax(0,.85fr)}.product h2{font-size:84px}.product h3{font-size:30px}.product-description{font-size:16px}.contact{gap:40px}.footer-meta{gap:16px;max-width:310px}.footer-domain{padding-left:16px}html[lang=en] .product h3{font-size:30px}}
@media(max-width:760px){:root{--gutter:25px}.site-header{height:82px;gap:20px}.brand{font-size:24px}.navigation{font-size:13px;gap:22px}.hero{padding:52px 0 34px}.hero-copy{grid-template-columns:minmax(0,1fr);gap:26px}.hero h1{font-size:clamp(37px,7.8vw,58px);line-height:1.45;letter-spacing:-.055em}.hero h1 span:nth-child(2){padding-left:0}.intro{font-size:15px;line-height:1.9;max-width:35em}.button{grid-column:1;justify-self:start;margin:0;min-height:50px;padding:14px 22px;gap:24px;font-size:15px}.type-art{padding-top:22px;margin-top:38px;gap:24px}.type-art-letters{font-size:48px;gap:10px}.type-art p{font-size:8px;max-width:20ch;line-height:1.8;letter-spacing:.14em}.about{display:block;padding:28px 0 42px}.about p{font-size:23px;margin-top:24px;line-height:1.75}.about p span:last-child{font-size:15px;margin-top:12px}.product{padding:52px 0 56px}.product-layout{display:grid;grid-template-columns:minmax(0,1fr);gap:36px}.product h2{font-size:76px;margin-top:26px}.product h3{font-size:28px;margin-top:22px;max-width:none}.product-description{font-size:15px;margin-top:22px}.product-actions{margin-top:28px;gap:25px}.status{font-size:14px;padding:12px 18px}.text-link{font-size:15px}.product-art{max-width:none;aspect-ratio:1.6;font-size:clamp(100px,28vw,180px)}.contact{display:block;padding:54px 0 44px}.contact h2{font-size:42px;line-height:1.45}.contact-details{margin-top:36px;padding:0}.contact-details h3{font-size:17px;margin-bottom:17px}.email{font-size:27px}.contact-details p{font-size:14px;margin-top:14px}.footer{padding:26px 0 30px;gap:22px}.footer-meta{max-width:none;font-size:11px;gap:16px}.footer-domain{padding-left:16px}html[lang=en] .hero h1{font-size:clamp(38px,7.4vw,56px);line-height:1.2}html[lang=en] .hero h1 span:nth-child(2){padding-left:0}html[lang=en] .intro{font-size:15px}html[lang=en] .product h3{font-size:30px;max-width:22ch}html[lang=en] .product-description{font-size:15px}html[lang=en] .contact h2{font-size:41px;line-height:1.25}}
@media(max-width:460px){.site-header{height:104px;gap:8px 20px;padding-block:13px}.brand{font-size:24px}.navigation{font-size:12px;gap:20px}.language{font-size:13px}.hero{padding-top:39px}.hero-copy{gap:24px}.hero h1{font-size:clamp(30px,8.4vw,39px);line-height:1.48;letter-spacing:-.055em}.intro{font-size:14px;line-height:1.95}.type-art-letters{font-size:40px;gap:8px}.type-art p{font-size:7px;max-width:18ch}.about p{font-size:21px;line-height:1.7}.about p span:last-child{font-size:14px}.product h2{font-size:68px}.product h3{font-size:25px;max-width:none}.product-description{font-size:14px}.product-actions{gap:22px}.status{font-size:13px;padding:12px 17px}.text-link{font-size:14px}.contact h2{font-size:36px}.email{font-size:25px}.footer-meta{font-size:10px;gap:13px}.footer-domain{padding-left:13px}.legal-name p:last-child{font-size:11px}html[lang=en] .hero h1{font-size:38px;line-height:1.2}html[lang=en] .intro{font-size:14px}html[lang=en] .product h3{font-size:27px}html[lang=en] .product-description{font-size:14px}html[lang=en] .contact h2{font-size:36px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}

/* Sticky company navigation, with room for in-page destinations. */
:root { --header-height: 96px; }
html { scroll-padding-top: calc(var(--header-height) + 24px); }
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  width: 100%;
  margin-inline: 0;
  padding-inline: max(var(--gutter), calc((100% - 1320px) / 2));
  background: var(--paper);
}
.skip-link { z-index: 100; }
@media (max-width: 1100px) { :root { --header-height: 88px; } }
@media (max-width: 760px) { :root { --header-height: 82px; } }
@media (max-width: 460px) { :root { --header-height: 104px; } }

/* Mainland ICP footer */
.footer{flex-wrap:wrap}.footer-meta{flex-wrap:wrap;row-gap:12px}.icp-row{width:100%;display:flex;justify-content:center}.icp-filing{font-size:12px;white-space:nowrap}.icp-filing:hover{text-decoration:underline}