:root {
  --forest: #244f3f; --green: #447c61; --cream: #f8f1e4; --gold: #e8be73;
  --ink: var(--forest); --paper: var(--cream); --muted: #657367; --line: #244f3f26;
  --blue: var(--green); --yellow: var(--gold);
  background: var(--cream); color: var(--forest); scroll-padding-top: calc(var(--studio-header-height, 96px) + 24px);
}
body { overflow-x: clip; }
button { border: 0; background: none; }
a, button { touch-action: manipulation; }
button:focus-visible, a:focus-visible, select:focus-visible { outline: 3px solid #a67730; outline-offset: 6px; }
::selection { background: var(--gold); color: var(--forest); }
.page-width { width: min(1328px, calc(100% - 112px)); margin-inline: auto; }
h1, h2, h3, html:not([lang='en']) h1, html:not([lang='en']) h2, html:not([lang='en']) h3 {
  font-family: NoAdiosSans, 'PingFang SC', Arial, sans-serif; text-wrap: initial;
}
.studio-nav { display: flex; align-items: center; gap: 36px; padding-block: 18px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand img { width: 42px; height: 42px; }
.brand > span { font: 500 24px/1.1 Arial, sans-serif; letter-spacing: -.8px; }
.brand small { display: block; font-size: 10px; letter-spacing: 4px; margin-top: 7px; }
.studio-nav nav { display: flex; align-items: center; gap: 34px; margin-left: auto; font-size: 14px; }
.studio-nav nav a { padding-block: 12px; }
.studio-nav nav a:hover, .text-action:hover { text-decoration: underline; text-underline-offset: 6px; }
.locale { border-left: 1px solid var(--line); padding-left: 28px; font-size: 13px; }
.locale select { border: 0; background: transparent; color: var(--forest); min-height: 44px; padding: 8px 2px; max-width: 168px; }
.hero { padding-top: 86px; }
.hero-copy { display: grid; grid-template-columns: 1.08fr 1fr; gap: 0 90px; align-items: end; padding-block: 10px 78px; min-width: 0; }
.hero .eyebrow { grid-column: 1 / -1; display: flex; gap: 9px; align-items: center; font-size: 11px; letter-spacing: .1em; font-weight: 400; color: var(--green); margin-bottom: 29px; }
.tiny-paw { font-size: 21px; line-height: 1; color: #987233; }
.hero h1, html:not([lang='en']) .hero h1 { min-width: 0; font-size: clamp(3.5rem, 6.25vw, 6rem); line-height: 1.16; letter-spacing: -.055em; font-weight: 600; margin-bottom: 0; }
html[lang='en'] .hero h1 { font-family: Arial, NoAdiosSans, sans-serif; font-weight: 500; }
.hero-note { padding-bottom: 10px; min-width: 0; }
.hero-intro { color: var(--muted); font-size: 16px; line-height: 1.95; max-width: 510px; white-space: pre-line; }
.hero-actions { display: flex; gap: 28px; align-items: center; flex-wrap: wrap; margin-top: 32px; }
.solid-link { display: inline-flex; align-items: center; gap: 14px; padding: 15px 22px; border-radius: 5px; background: var(--forest); color: var(--cream); min-height: 54px; font-size: 14px; transition: background .2s, transform .2s; }
.solid-link:hover { background: #386c52; transform: translateY(-2px); }
.text-action { display: inline-flex; align-items: center; gap: 18px; min-height: 44px; font-size: 14px; }
.hero-foot { display: flex; justify-content: space-between; gap: 22px; padding-block: 24px; border-top: 1px solid var(--line); font-size: 11px; letter-spacing: .1em; color: var(--muted); }
.section-kicker { display: flex; justify-content: space-between; align-items: center; gap: 20px; font-size: 11px; letter-spacing: .13em; color: var(--green); }
.section-kicker > span:last-child { font: 11px/1.5 Arial, sans-serif; letter-spacing: .12em; }
.about { background: var(--forest); color: var(--cream); margin-top: 48px; }
.about-inner { padding-block: 58px 72px; }
.about .section-kicker { color: var(--gold); margin-bottom: 50px; }
.about-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 90px; }
.about h2, html:not([lang='en']) .about h2 { font-size: clamp(2.2rem, 3.4vw, 3.3rem); font-weight: 500; line-height: 1.5; letter-spacing: -.045em; }
.about-mark { margin-top: 40px; width: 78px; height: 78px; transform: rotate(-9deg); }
.about-copy > p { font-size: 16px; color: #d5dfcf; line-height: 1.95; }
.about-copy > p + p { margin-top: 20px; }
.about-copy .name-note { color: var(--cream); font-size: 17px; margin-bottom: 22px; }
.name-note > span:first-child { color: #8aa589; margin-inline: 12px; }
.about-copy .about-signature { font-size: 14px; color: var(--gold); margin-top: 26px; }
.approach { padding-block: 76px 88px; }
.approach .section-kicker { margin-bottom: 42px; }
.approach-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 80px; }
.approach h2, html:not([lang='en']) .approach h2 { font-size: clamp(2.1rem, 3.2vw, 3rem); font-weight: 500; letter-spacing: -.04em; line-height: 1.5; }
.approach-intro > p { font-size: 15px; color: var(--muted); margin-top: 23px; max-width: 340px; line-height: 1.95; }
.handwritten { display: inline-block; font: italic 25px/1.5 Georgia, serif; color: #a07a3a; transform: rotate(-8deg); margin-top: 40px; }
.principles article { display: grid; grid-template-columns: 25px 1fr 36px; gap: 17px; border-top: 1px solid var(--line); padding: 26px 0 29px; }
.principles article:last-child { border-bottom: 1px solid var(--line); }
.principle-number { color: #7f8c79; font: 12px/2.1 Arial, sans-serif; }
.principles h3, html:not([lang='en']) .principles h3 { font-size: 19px; line-height: 1.5; font-weight: 500; letter-spacing: -.02em; }
.principles p { color: var(--muted); font-size: 14px; line-height: 1.9; margin-top: 12px; }
.principle-symbol { align-self: center; justify-self: end; font: 36px/1 Arial, sans-serif; color: #9c783e; }
.orbit { font-size: 40px; color: #5c8266; }
.studio-footer { padding-block: 43px 27px; background: #eee6d5; }
.footer-line { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-eyebrow { color: var(--muted); font-size: 11px; letter-spacing: .12em; }
.footer-message { font-size: clamp(1.8rem, 3.5vw, 3.25rem); letter-spacing: -.04em; line-height: 1.5; margin-top: 12px; }
.to-top { width: 52px; height: 52px; border: 1px solid #244f3f50; border-radius: 50%; display: grid; place-items: center; flex-shrink: 0; font-size: 25px; }
.to-top:hover { background: #244f3f0b; }
.footer-meta { display: flex; align-items: center; gap: 30px; border-top: 1px solid var(--line); padding-top: 24px; margin-top: 34px; font-size: 11px; color: var(--muted); }
.footer-meta .brand { margin-right: auto; color: var(--forest); }
.footer-meta .brand img { width: 34px; height: 34px; }
.footer-meta .brand > span { font-size: 20px; }
.footer-meta .brand small { font-size: 8px; margin-top: 5px; }
@media (min-width: 1600px) { .hero { padding-top: 106px; } .hero-copy { padding-bottom: 92px; } }
@media (max-width: 1100px) {
  .page-width { width: calc(100% - 64px); }
  .hero { gap: 0 30px; padding-top: 65px; }
  .hero .eyebrow { font-size: 10px; letter-spacing: .02em; }
  .hero h1, html:not([lang='en']) .hero h1 { font-size: clamp(3.3rem, 6.3vw, 4.8rem); }
  .hero-actions { gap: 18px; }
  .about-grid { gap: 45px; }
  .approach-grid { gap: 45px; }
}
@media (max-width: 800px) {
  .page-width { width: calc(100% - 40px); }
  .studio-nav { gap: 20px; padding-block: 18px; }
  .studio-nav nav { gap: 20px; }
  .locale { padding-left: 18px; }
  .locale select { max-width: 126px; }
  .hero { grid-template-columns: 1fr; padding-top: 48px; }
  .hero-copy { grid-template-columns: 1fr; row-gap: 28px; padding-bottom: 40px; }
  .hero .eyebrow { font-size: 11px; letter-spacing: .05em; margin-bottom: 0; }
  .hero h1, html:not([lang='en']) .hero h1 { font-size: clamp(3.3rem, 10vw, 5.3rem); }
  .hero-intro { max-width: 570px; }
  .hero-foot { font-size: 10px; letter-spacing: .05em; }
  .about { margin-top: 25px; }
  .about-inner { padding-block: 38px 46px; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; }
  .about .section-kicker { margin-bottom: 28px; }
  .about-heading { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
  .about h2, html:not([lang='en']) .about h2 { font-size: 2.25rem; }
  .about-mark { width: 65px; height: 65px; margin: 0 10px 0 0; }
  .approach { padding-block: 45px 55px; }
  .approach-grid { grid-template-columns: 1fr; gap: 34px; }
  .approach-intro { position: relative; }
  .approach-intro > p { max-width: 70%; }
  .handwritten { position: absolute; right: 0; bottom: 8px; font-size: 21px; }
  .approach h2, html:not([lang='en']) .approach h2 { font-size: 2.35rem; }
  .approach .section-kicker { margin-bottom: 27px; }
  .principles article { padding-block: 23px; }
  .footer-meta { flex-wrap: wrap; gap: 18px; }
  .footer-meta > p:last-child { width: 100%; }
}
@media (max-width: 520px) {
  .studio-nav { flex-wrap: wrap; gap: 12px; }
  .brand > span { font-size: 22px; }
  .brand img { width: 36px; height: 36px; }
  .locale { border: 0; padding: 0; margin-left: auto; }
  .studio-nav nav { order: 3; width: 100%; margin-left: 0; border-top: 1px solid var(--line); padding-top: 8px; gap: 26px; font-size: 13px; }
  .hero { padding-top: 34px; }
  .hero-intro { font-size: 15px; white-space: normal; }
  .hero-actions { gap: 20px; margin-top: 26px; }
  .solid-link { font-size: 13px; padding: 14px 18px; }
  .text-action { font-size: 13px; gap: 11px; }
  .hero-foot > span:last-child { display: none; }
  .section-kicker { font-size: 10px; }
  .section-kicker > span:last-child { font-size: 9px; letter-spacing: .05em; }
  .about h2, html:not([lang='en']) .about h2 { font-size: clamp(1.65rem, 6.3vw, 2rem); }
  .about-heading { gap: 10px; }
  .about-mark { width: 46px; height: 46px; flex-shrink: 0; margin-right: 0; }
  .about-copy > p { font-size: 15px; }
  .approach-intro > p { max-width: 100%; }
  .handwritten { display: none; }
  .principles article { grid-template-columns: 22px 1fr 25px; gap: 12px; }
  .principles h3, html:not([lang='en']) .principles h3 { font-size: 17px; }
  .principle-symbol { font-size: 28px; }
  .studio-footer { padding-top: 32px; }
  .footer-meta > p { font-size: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .solid-link:hover { transform: none; }
}

/* 品牌语言浮层：不依赖操作系统下拉框，也不推动页面布局。 */
.locale { position: relative; z-index: 5; }
.locale-trigger { display: flex; align-items: center; justify-content: center; gap: 9px; min-height: 44px; max-width: 190px; padding: 9px 12px; border: 1px solid var(--line); border-radius: 24px; background: #fffaf080; font-size: 13px; transition: background .18s, border-color .18s; }
.locale-trigger:hover, .locale-trigger[aria-expanded='true'] { background: #ece4d1; border-color: #82937a; }
.locale-trigger:disabled { opacity: .55; }
.locale-globe { flex-shrink: 0; }
#locale-current { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.locale-chevron { flex-shrink: 0; font: 18px/1 Arial, sans-serif; transition: transform .18s; }
.locale-trigger[aria-expanded='true'] .locale-chevron { transform: rotate(180deg); }
.locale-panel { position: absolute; top: calc(100% + 13px); right: 0; width: 292px; max-width: calc(100vw - 40px); padding: 16px 12px 12px; border: 1px solid #647e6240; border-radius: 18px; background: #fcf6e9; box-shadow: 0 18px 50px #183d3022, 0 3px 8px #183d3008; }
.locale-heading { display: flex; align-items: center; justify-content: space-between; padding: 0 8px 12px; font-size: 12px; letter-spacing: .06em; color: var(--muted); }
.locale-heading img { transform: rotate(9deg); }
#locale-list { max-height: min(364px, calc(100dvh - 215px)); overflow-y: auto; overscroll-behavior: contain; scrollbar-width: thin; scrollbar-color: #a9b29a transparent; padding: 3px; }
.locale-option { display: grid; grid-template-columns: 28px 1fr 18px; gap: 10px; align-items: center; width: 100%; min-height: 42px; padding: 9px 10px; text-align: left; font-size: 14px; line-height: 1.5; border-radius: 9px; margin-bottom: 2px; }
.locale-code { font: 10px/1.5 NoAdiosSans, Arial, sans-serif; letter-spacing: .03em; color: #63785e; text-align: center; }
.locale-auto { margin-bottom: 8px; border-bottom: 1px solid var(--line); border-radius: 9px 9px 0 0; padding-bottom: 13px; }
.locale-option:hover, .locale-option:focus-visible { background: #eae8d6; outline: 2px solid #a5b399; outline-offset: -2px; }
.locale-option[aria-selected='true'] { background: var(--forest); color: var(--cream); }
.locale-option[aria-selected='true'] .locale-code { color: #e9d19e; }
.locale-check { color: var(--gold); opacity: 0; font-size: 16px; }
.locale-option[aria-selected='true'] .locale-check { opacity: 1; }
.locale-note { padding: 12px 8px 2px; color: var(--muted); font-size: 11px; line-height: 1.65; border-top: 1px solid var(--line); margin-top: 10px; }

/* 沿用正式标志的爪垫轮廓；鼠标指针与按钮小爪印都不改变命中区域。 */
button, a { cursor: url('/media/paw-cursor.svg') 16 15, pointer; }
button:disabled { cursor: default; }
button:not(.locale-option), .solid-link, .text-action, .to-top { position: relative; }
button:not(.locale-option)::after, .solid-link::after, .text-action::after, .to-top::after {
  content: ''; position: absolute; width: 24px; height: 24px; right: -9px; top: -10px;
  background: url('/media/paw-cursor.svg') center / contain no-repeat;
  opacity: 0; transform: translateY(3px) rotate(-15deg) scale(.8); pointer-events: none;
  transition: opacity .15s, transform .15s;
}
button:not(:disabled):not(.locale-option):is(:hover, :focus-visible)::after,
.solid-link:is(:hover, :focus-visible)::after, .text-action:is(:hover, :focus-visible)::after, .to-top:is(:hover, :focus-visible)::after { opacity: 1; transform: translateY(0) rotate(10deg) scale(1); }
html:is([lang='es'], [lang='ru']) .hero h1 { font-family: Arial, NoAdiosSans, sans-serif; font-weight: 500; font-size: clamp(3.15rem, 5.2vw, 5.1rem); }
html[lang='ja'] .hero h1 { font-size: clamp(2.4rem, 4.1vw, 4rem); line-height: 1.5; letter-spacing: -.065em; }
html[lang='ko'] .hero h1 { font-size: clamp(3rem, 5.5vw, 5.3rem); word-break: keep-all; }
html:is([lang='es'], [lang='ru']) .hero .eyebrow { letter-spacing: .02em; }
html[lang='ko'] p, html[lang='ko'] h2, html[lang='ko'] h3 { word-break: keep-all; }
html:is([lang='ja'], [lang='ko']) .handwritten { font-family: NoAdiosSans, sans-serif; font-size: 19px; }
@media (max-width: 1100px) { .studio-nav { gap: 24px; } .studio-nav nav { gap: 22px; } .locale { padding-left: 20px; } }
@media (max-width: 800px) {
  .studio-nav { flex-wrap: wrap; gap: 14px; }
  .locale { margin-left: auto; border: 0; padding: 0; }
  .studio-nav nav { order: 3; width: 100%; margin-left: 0; border-top: 1px solid var(--line); padding-top: 8px; justify-content: flex-start; }
  html:is([lang='es'], [lang='ru']) .hero h1 { font-size: clamp(2.65rem, 8.5vw, 5rem); }
  html[lang='ja'] .hero h1 { font-size: clamp(2.1rem, 6.9vw, 3.8rem); }
  html[lang='ko'] .hero h1 { font-size: clamp(2.9rem, 9vw, 5rem); }
  .handwritten { position: static; margin-top: 23px; }
}
@media (max-width: 520px) {
  .studio-nav { gap: 12px; } .locale-trigger { max-width: 145px; font-size: 12px; padding: 8px 10px; gap: 6px; }
  .locale-globe { width: 16px; } .locale-panel { right: 0; }
  .hero-actions { gap: 13px 18px; }
  html[lang='ja'] .about-heading { align-items: flex-start; }
  html[lang='ja'] .about h2 { font-size: clamp(1.3rem, 5.9vw, 1.8rem); }
  html:is([lang='es'], [lang='ru']) .about h2 { font-size: 1.75rem; }
  html:is([lang='es'], [lang='ru']) .approach h2 { font-size: 2rem; }
  .hero h1, .about h2, .approach h2, .footer-message { overflow-wrap: anywhere; }
}

/* 固定顶部的轻量导航；保留正常文档占位，语言浮层随导航一起可用。 */
.studio-header { position: sticky; top: 0; z-index: 40; background: #f8f1e4f5; border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.brand-mark { display: block; width: 42px; height: 42px; flex-shrink: 0; transform-origin: 50% 75%; }
.brand-pad { transform-box: fill-box; transform-origin: center; }
.brand--animated.is-greeting .brand-mark { animation: brand-land 1.5s cubic-bezier(.2,.75,.3,1) both; }
.brand--animated.is-greeting .brand-pad { animation: pad-stamp .54s cubic-bezier(.2,.8,.3,1.25) both; }
.brand--animated.is-greeting .pad-center { animation-delay: .06s; }
.brand--animated.is-greeting .pad-one { animation-delay: .22s; }
.brand--animated.is-greeting .pad-two { animation-delay: .34s; }
.brand--animated.is-greeting .pad-three { animation-delay: .46s; }
.brand--animated.is-greeting .pad-gold { animation-delay: .6s; }
.brand--animated.is-greeting .brand-name { animation: wordmark-hello .7s .28s ease-out both; }
@keyframes brand-land { 0% { transform: rotate(-7deg) scale(.94); } 35% { transform: rotate(3deg) scale(1.025); } 60%, 100% { transform: rotate(0) scale(1); } }
@keyframes pad-stamp { 0% { opacity: 0; transform: scale(.55); } 72% { opacity: 1; transform: scale(1.12); } 100% { opacity: 1; transform: scale(1); } }
@keyframes wordmark-hello { from { opacity: .55; transform: translateX(-3px); } to { opacity: 1; transform: translateX(0); } }
@media (max-width: 1100px) { .hero-copy { column-gap: 50px; } }
@media (max-width: 800px) { :root { --studio-header-height: 145px; } .hero { padding-top: 46px; } .hero-note { padding: 0; } .hero-actions { margin-top: 25px; } }
@media (max-width: 520px) { .brand-mark { width: 36px; height: 36px; } .hero { padding-top: 34px; } .hero-copy { row-gap: 24px; } }
@media (prefers-reduced-motion: reduce) { .brand--animated *, .brand--animated.is-greeting * { animation: none !important; transform: none !important; opacity: 1 !important; } }

/* 品牌首页只围绕名字与正式爪印展开，不借具体产品解释工作室。 */
.brand-hero { display: grid; grid-template-columns: 1.15fr 1fr; gap: 72px; align-items: center; padding-block: 80px 100px; }
.brand-hero .hero-copy { display: block; padding: 0; }
.brand-hero .hero-note { margin-top: 32px; padding: 0; }
.hero-emblem { margin: 0; padding: 28px 22px 0; display: grid; justify-items: center; gap: 34px; }
.hero-emblem img { display: block; width: min(100%, 380px); height: auto; transform: rotate(-8deg); filter: drop-shadow(0 20px 24px #244f3f12); }
.hero-emblem figcaption { font: 12px/1.5 Arial, sans-serif; letter-spacing: .3em; color: var(--forest); }
.hero-emblem figcaption span { color: var(--muted); margin-left: 12px; }
.brand-hero + .about { margin-top: 0; }
.about .about-heading #about-title { font: 500 clamp(2.2rem, 3.4vw, 3.3rem)/1.25 Arial, sans-serif; letter-spacing: -.045em; }
.about-copy > p { white-space: pre-line; }
.about-grid { align-items: center; }
.footer-message { margin-top: 0; }
@media (max-width: 1100px) { .brand-hero { gap: 40px; padding-block: 64px 80px; } }
@media (max-width: 800px) {
  .brand-hero { grid-template-columns: 1fr; gap: 42px; padding-block: 44px 58px; }
  .hero-emblem { padding: 8px 12px 0; gap: 24px; }
  .hero-emblem img { width: min(70%, 280px); }
  .brand-hero .hero-note { margin-top: 24px; }
}