/* Zero Play Games 官网视觉规范与响应式布局：暖白、墨绿和朱红，编辑式排版与游戏实图展示。 */
:root {
  color-scheme: light;
  --paper: #f7f5ef;
  --ink: #253d33;
  --muted: #6c746c;
  --line: #dcded5;
  --coral: #ca543e;
  --sage: #e4ebe1;
  --peach: #f2e7dc;
  --serif: Georgia, "Times New Roman", "Songti SC", "Noto Serif CJK SC", SimSun, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
@supports (color: oklch(97% 0.009 88)) {
  :root {
    --paper: oklch(97% 0.009 88);
    --ink: oklch(34% 0.035 160);
    --muted: oklch(54% 0.015 140);
    --line: oklch(88% 0.012 115);
    --coral: oklch(59% 0.155 35);
    --sage: oklch(93% 0.018 130);
    --peach: oklch(94% 0.023 65);
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: var(--sans); -webkit-font-smoothing: antialiased; }
::selection { color: var(--paper); background: var(--coral); }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; cursor: pointer; }
button, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible { outline: 3px solid var(--coral); outline-offset: 6px; }
img { display: block; max-width: 100%; }
[hidden] { display: none !important; }
html[lang="zh-CN"] [data-language="en"], html[lang="en"] [data-language="zh"] { display: none !important; }
.language-picker { position: relative; flex-shrink: 0; z-index: 21; }
.language-picker > summary { display: grid; place-items: center; width: 48px; height: 44px; border: 1px solid var(--line); border-radius: 24px; list-style: none; cursor: pointer; }
.language-picker > summary::-webkit-details-marker { display: none; }
.language-picker > summary:hover, .language-picker[open] > summary { border-color: var(--ink); background: var(--sage); }
.language-picker > summary:focus-visible { outline: 3px solid var(--coral); outline-offset: 5px; }
.language-options { position: absolute; right: 0; top: calc(100% + 12px); width: 214px; padding: 8px; border: 1px solid var(--line); border-radius: 14px; background: var(--paper); color: var(--ink); box-shadow: 0 14px 40px #253d331c; }
.language-picker:not([open]) > .language-options { display: none; }
.language-options button { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 44px; width: 100%; padding: 10px 12px; border: 0; border-radius: 8px; background: none; font-size: 14px; text-align: left; }
.language-options button:hover, .language-options button:focus-visible { background: var(--sage); }
.language-options button[aria-checked="true"] { font-weight: 600; }
.language-options button[aria-checked="true"]::after { content: "✓"; color: var(--coral); }
.header-inner > .brand { margin-right: auto; }
.header-inner > .navigation { order: 2; }
.header-inner > .language-picker { order: 3; }
html[lang="en"] .hero h1 { font-size: clamp(43px, 4.7vw, 70px); line-height: 1.18; }
html[lang="en"] .about h2, html[lang="en"] .games-heading h2 { font-size: clamp(36px, 3.5vw, 52px); }
html[lang="en"] .contact h2 { font-size: clamp(44px, 5vw, 70px); }
h1, h2, h3, p, figure { margin: 0; }
.wrap { width: min(1360px, calc(100% - 112px)); margin-inline: auto; }
.serif-accent { font-family: var(--serif); font-weight: 400; }
.coral { color: var(--coral); }
.green { color: var(--ink); }
.eyebrow { font-size: 12px; letter-spacing: .12em; font-weight: 600; }
.header { position: sticky; top: 0; z-index: 10; background: var(--paper); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 92px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 26px; font-weight: 750; letter-spacing: -1.2px; white-space: nowrap; }
.brand-mark { position: relative; display: inline-block; width: 26px; height: 32px; border: 5px solid currentColor; border-radius: 14px; transform: rotate(23deg); }
.brand-mark i { position: absolute; width: 9px; height: 9px; background: var(--coral); border: 2px solid var(--paper); border-radius: 50%; right: -7px; bottom: -4px; }
.navigation { display: flex; align-items: center; gap: 38px; font-size: 13px; font-weight: 550; }
.navigation > a { min-height: 44px; display: inline-flex; align-items: center; position: relative; }
.navigation > a[aria-current="page"]::after { content: ""; position: absolute; left: 0; bottom: 3px; width: 6px; height: 6px; border-radius: 50%; background: var(--coral); }
.navigation a:hover { color: var(--coral); }
.navigation .nav-contact { border: 1px solid var(--ink); padding: 0 19px; border-radius: 30px; gap: 26px; margin-left: 25px; }
.menu-toggle { display: none; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 50; padding: 12px 18px; background: var(--ink); color: white; }
.skip-link:focus { top: 16px; }
.hero { position: relative; display: grid; grid-template-columns: .88fr 1.12fr; padding-top: 68px; }
.hero-copy { align-self: center; z-index: 1; padding-bottom: 35px; }
.hero-copy .eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 31px; }
.live-dot { width: 7px; height: 7px; background: var(--coral); border-radius: 50%; }
h1 { font-size: clamp(48px, 5.45vw, 84px); line-height: 1.25; font-weight: 600; letter-spacing: -.055em; }
.hero-description { font-size: 16px; line-height: 1.95; color: var(--muted); margin: 29px 0 28px; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 37px; padding: 17px 26px; border-radius: 32px; font-size: 13px; font-weight: 550; transition: transform .2s, background .2s; }
.button:hover { transform: translateY(-3px); }
.button span { font-size: 21px; line-height: 1; }
.button-dark { background: var(--ink); color: var(--paper); }
.button-dark:hover { background: #385344; }
.button-light { background: var(--paper); color: var(--ink); }
.hero-note { margin-top: 18px; font-size: 12px; color: var(--muted); letter-spacing: .04em; }
.hero-art { align-self: center; position: relative; margin-right: -30px; }
.hero-art > img { width: 100%; height: auto; aspect-ratio: 1.07; object-fit: cover; object-position: 61% center; mix-blend-mode: multiply; border-radius: 43% 43% 2px 2px; }
.hero-art figcaption { display: flex; align-items: center; gap: 11px; font-size: 9px; letter-spacing: .14em; position: absolute; bottom: 20px; left: 21px; }
.tiny-star { color: var(--coral); font-size: 22px; }
.art-stamp { position: absolute; right: 0; top: 17px; width: 100px; height: 100px; border: 1px solid var(--ink); background: var(--paper); border-radius: 50%; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 2px; transform: rotate(13deg); }
.art-stamp > span:not(.stamp-heart) { font-size: 8px; letter-spacing: .12em; }
.stamp-heart { font-family: var(--serif); font-size: 36px; color: var(--coral); line-height: 1.15; }
.hero-bottom { grid-column: 1 / -1; padding: 37px 0 31px; border-bottom: 1px solid var(--line); display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; }
.hero-bottom > p { font-family: var(--serif); font-size: 31px; line-height: 1.05; letter-spacing: -.04em; }
.hero-bottom > p em { font-weight: 400; color: var(--coral); }
.hero-bottom > a { display: flex; align-items: center; gap: 20px; font-size: 11px; margin-bottom: 4px; }
.round-arrow { display: inline-flex; width: 41px; height: 41px; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 50%; font-size: 21px; transition: background .2s, transform .2s; }
a:hover .round-arrow, button:hover .round-arrow { background: var(--ink); color: var(--paper); transform: rotate(8deg); }
.hero-index { font-size: 9px; letter-spacing: .12em; margin-bottom: 12px; }
.section { padding-top: 86px; }
.section-label { display: flex; justify-content: space-between; gap: 20px; font-size: 12px; letter-spacing: .09em; }
.section-label > span:first-child { font-weight: 600; }
.section-label > span:last-child { font-size: 12px; color: var(--muted); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; margin-top: 49px; }
.about-grid .eyebrow { color: var(--coral); margin-bottom: 20px; }
h2 { font-size: clamp(36px, 4vw, 60px); line-height: 1.34; font-weight: 550; letter-spacing: -.045em; }
.about-copy { max-width: 445px; padding-top: 8px; }
.about-copy .lead { color: var(--ink); font-size: 21px; line-height: 1.65; margin-bottom: 21px; }
.about-copy p { font-size: 14px; line-height: 2; color: var(--muted); margin-bottom: 16px; }
.principles { margin-top: 50px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; padding-bottom: 54px; border-bottom: 1px solid var(--line); }
.principles > div { border-top: 1px solid var(--line); padding-top: 22px; }
.principle-number { float: right; font-size: 12px; font-family: var(--serif); color: var(--coral); }
.principles h3 { font-size: 17px; font-weight: 550; margin-bottom: 9px; }
.principles p { font-size: 12px; line-height: 1.8; color: var(--muted); }
.games-heading { display: flex; justify-content: space-between; align-items: flex-end; margin: 42px 0 45px; gap: 32px; }
.games-heading > p { font-size: 13px; line-height: 2; color: var(--muted); padding-bottom: 7px; }
.game { display: grid; grid-template-columns: 1.03fr 1fr; margin-top: 24px; border-radius: 3px; overflow: hidden; }
.music { background: var(--peach); }
.logic { background: var(--sage); }
.game-visual { min-height: 625px; position: relative; display: flex; align-items: center; justify-content: center; overflow: hidden; isolation: isolate; }
.game-copy { padding: 45px 52px 40px 60px; }
.game-meta { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 14px; }
.game-meta > span { font-size: 12px; letter-spacing: .08em; }
.game-meta img { width: 49px; height: 49px; border-radius: 13px; }
.game-copy h3 { font-size: clamp(53px, 5.1vw, 76px); font-weight: 500; line-height: .97; letter-spacing: -.045em; }
.game-title-name { display: inline-block; }
.game-title-name .serif-accent { display: block; }
.game-copy h3 .serif-accent { font-style: italic; }
.game-copy h3 > span:last-child { display: inline-block; font-size: 45px; margin-left: 17px; vertical-align: 5px; }
.game-tagline { margin-top: 28px; font-size: 19px; line-height: 1.5; }
.game-description { margin-top: 16px; color: var(--muted); font-size: 14px; line-height: 2; max-width: 360px; }
.game-features { display: flex; gap: 8px; padding: 0; list-style: none; flex-wrap: wrap; margin: 22px 0; }
.game-features li { font-size: 12px; padding: 7px 11px; border: 1px solid #bcc1b6; border-radius: 20px; }
.text-button { border: 0; border-top: 1px solid #cbd0c3; background: none; width: 100%; display: flex; justify-content: space-between; align-items: center; padding: 20px 0 0; margin-top: 24px; font-size: 12px; text-align: left; }
.store-links { display: grid; gap: 12px; margin-top: 24px; }
.store-links .text-button { margin-top: 0; padding-top: 16px; min-height: 60px; font-size: 13px; }
.text-button .round-arrow { border-color: #b2b9aa; }
.visual-word { position: absolute; top: 34px; left: 19px; color: var(--ink); opacity: .08; font-family: var(--serif); font-size: clamp(95px, 12vw, 175px); font-style: italic; line-height: 1; letter-spacing: -.07em; white-space: nowrap; z-index: -1; }
.phone { width: 252px; border: 7px solid #31463d; border-radius: 33px; padding: 3px; background: #31463d; box-shadow: 19px 30px 35px -14px #27372940; z-index: 2; }
.phone > img { aspect-ratio: 9 / 16; object-fit: cover; width: 100%; height: auto; border-radius: 23px; }
.phone-music { transform: rotate(-9deg); }
.phone-logic { transform: rotate(8deg); }
.visual-orbit { position: absolute; width: 430px; height: 430px; border: 1px solid #aa9d8230; border-radius: 50%; z-index: -1; }
.orbit-two { width: 530px; height: 530px; }
.logic .visual-orbit { border-color: #67867330; width: 520px; height: 520px; }
.floating-symbol { position: absolute; width: 90px; height: 90px; display: grid; place-items: center; font-family: var(--serif); font-size: 52px; border-radius: 21px; z-index: 3; box-shadow: 0 12px 22px #20332118; }
.music-symbol { background: var(--coral); color: var(--peach); right: 42px; top: 119px; transform: rotate(14deg); }
.logic-symbol { background: var(--ink); color: var(--sage); left: 37px; bottom: 124px; transform: rotate(-14deg); }
.visual-caption { position: absolute; bottom: 24px; left: 30px; font-size: 8px; letter-spacing: .15em; }
.logic .game-visual { order: 2; }
.logic .game-copy { padding-left: 52px; padding-right: 60px; }
.games-end { display: flex; justify-content: center; gap: 14px; align-items: center; margin: 37px 0 83px; font-size: 12px; }
.games-end > span:first-child { color: var(--muted); }
.games-end > span:last-child { color: var(--coral); font-size: 27px; margin-left: 16px; }
.contact { background: var(--ink); color: var(--paper); }
.contact-inner { padding-top: 54px; padding-bottom: 35px; }
.contact .section-label > span:last-child { color: #bac5b8; }
.contact-heading { display: grid; grid-template-columns: 1.4fr 1fr; align-items: end; gap: 40px; margin-top: 50px; }
.contact h2 { font-size: clamp(48px, 5.6vw, 84px); position: relative; line-height: 1.2; }
.contact-star { color: #e6a28a; font-family: var(--serif); margin-left: 15px; font-size: 81px; display: inline-block; vertical-align: 3px; }
.contact-heading > div { justify-self: end; }
.contact-heading p { font-size: 14px; line-height: 1.95; color: #d0d8cd; margin-bottom: 23px; }
.email-row { display: flex; align-items: center; justify-content: space-between; gap: 25px; border-bottom: 1px solid #697e6d; padding: 54px 0 24px; }
.email-row > a { font-size: clamp(24px, 3.4vw, 49px); letter-spacing: -.045em; overflow-wrap: anywhere; }
.email-row > a span { margin-left: 25px; color: #e6a28a; }
.copy-email { background: none; border: 1px solid #879984; border-radius: 30px; padding: 12px 17px; font-size: 13px; white-space: nowrap; min-height: 44px; }
.copy-email span { padding-left: 10px; }
.copy-email:hover { background: #3d5545; }
.copy-status { min-height: 25px; padding-top: 8px; font-size: 12px; color: #e6c2ad; }
.contact-bottom { display: flex; justify-content: space-between; gap: 25px; margin-top: 23px; font-size: 12px; color: #c2ccbc; }
.contact-bottom > span:last-child { font-size: 12px; letter-spacing: .08em; }
.footer { min-height: 113px; display: flex; align-items: center; justify-content: space-between; gap: 25px; }
.footer .brand { font-size: 22px; }
.footer .brand-mark { width: 21px; height: 26px; border-width: 4px; }
.footer p { font-size: 12px; color: var(--muted); line-height: 1.8; }
.footer nav { display: flex; flex-wrap: wrap; gap: 4px 20px; font-size: 13px; }
.footer nav a { display: inline-flex; align-items: center; min-height: 44px; }
.footer a:hover { color: var(--coral); }
@media (min-width: 1600px) { .hero { padding-top: 95px; } .hero-bottom { margin-top: 30px; } }
@media (max-width: 1100px) {
  .wrap { width: calc(100% - 64px); }
  .navigation { gap: 25px; }
  .navigation .nav-contact { margin-left: 0; }
  .hero { padding-top: 45px; }
  .hero-art { margin-right: 0; }
  .hero-art > img { aspect-ratio: .9; }
  .art-stamp { width: 82px; height: 82px; right: -8px; }
  .hero-art figcaption { font-size: 7px; left: 8px; }
  .about-grid { gap: 50px; }
  .game-copy, .logic .game-copy { padding: 35px; }
  .game-visual { min-height: 620px; }
  .phone { width: 223px; }
  .floating-symbol { width: 70px; height: 70px; font-size: 40px; }
  .music-symbol { right: 20px; }
  .logic-symbol { left: 17px; }
  .game-tagline { font-size: 17px; }
  .game-copy h3 { font-size: 63px; }
  .game-copy h3 > span:last-child { font-size: 35px; margin-left: 10px; }
  .footer { flex-wrap: wrap; padding-block: 28px; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 85px; }
  .wrap { width: calc(100% - 40px); }
  .header-inner { min-height: 73px; }
  .header-inner { gap: 12px; }
  .header-inner > .language-picker { order: 2; }
  .header-inner > .menu-toggle { order: 3; }
  html[lang="en"] .hero h1 { font-size: clamp(39px, 10.5vw, 60px); }
  .brand { font-size: 23px; }
  .menu-toggle { display: flex; gap: 13px; align-items: center; background: none; border: 1px solid var(--line); border-radius: 25px; padding: 11px 15px; min-height: 44px; font-size: 12px; }
  .menu-lines { width: 16px; height: 9px; border-block: 1px solid var(--ink); }
  .navigation { display: none; position: absolute; left: 0; right: 0; top: 73px; background: var(--paper); padding: 15px 24px 22px; border-bottom: 1px solid var(--line); box-shadow: 0 15px 20px #253d3310; }
  .navigation.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 5px; }
  .navigation > a { padding: 8px 0; }
  .navigation > a[aria-current="page"]::after { left: auto; right: 5px; bottom: 18px; }
  .navigation .nav-contact { justify-content: space-between; margin-top: 10px; }
  .hero { grid-template-columns: 1fr; padding-top: 44px; }
  .hero-copy { padding-bottom: 0; }
  .hero-copy .eyebrow { font-size: 12px; margin-bottom: 23px; }
  h1 { font-size: clamp(48px, 10.5vw, 70px); }
  .hero-description { font-size: 14px; margin: 20px 0 22px; }
  .hero-note { font-size: 12px; }
  .hero-art { margin-top: 24px; width: 100%; }
  .hero-art > img { aspect-ratio: 1.22; object-position: 52% center; border-radius: 38% 38% 2px 2px; }
  .art-stamp { right: 7px; top: 5px; }
  .hero-art figcaption { display: none; }
  .hero-bottom { padding-top: 21px; padding-bottom: 23px; align-items: center; }
  .hero-bottom > p { font-size: 26px; }
  .hero-bottom > a { font-size: 12px; gap: 10px; }
  .hero-index { display: none; }
  .section { padding-top: 55px; }
  .section-label { font-size: 12px; }
  .section-label > span:last-child { display: none; }
  .about-grid { grid-template-columns: 1fr; gap: 28px; margin-top: 32px; }
  .about-grid .eyebrow { font-size: 12px; margin-bottom: 15px; }
  h2 { font-size: 39px; }
  .about-copy { max-width: none; padding-top: 0; }
  .about-copy .lead { font-size: 18px; }
  .about-copy p { font-size: 14px; }
  .principles { grid-template-columns: 1fr; gap: 21px; margin-top: 27px; padding-bottom: 30px; }
  .principles > div { padding-top: 18px; }
  .principles h3 { font-size: 16px; margin-bottom: 7px; }
  .principle-number { font-size: 17px; }
  .games-heading { align-items: flex-start; flex-direction: column; gap: 18px; margin: 29px 0 28px; }
  .games-heading > p { font-size: 12px; }
  .game { grid-template-columns: 1fr; margin-top: 22px; }
  .game-visual { min-height: 500px; }
  .phone { width: 216px; border-width: 6px; }
  .game-copy, .logic .game-copy { padding: 31px 26px 33px; }
  .game-copy h3 { font-size: 66px; }
  .game-meta { margin-bottom: 15px; }
  .game-description { max-width: none; }
  .logic .game-visual { order: 0; }
  .floating-symbol { width: 72px; height: 72px; }
  .music-symbol { top: 99px; right: 22px; }
  .logic-symbol { bottom: 99px; left: 19px; }
  .visual-word { font-size: 132px; top: 19px; }
  .visual-caption { display: none; }
  .games-end { flex-wrap: wrap; gap: 7px; margin: 27px 0 46px; font-size: 12px; }
  .games-end > span:last-child { font-size: 23px; margin-left: 0; }
  .contact-inner { padding-top: 36px; padding-bottom: 29px; }
  .contact-heading { grid-template-columns: 1fr; margin-top: 34px; gap: 27px; }
  .contact h2 { font-size: 55px; }
  .contact-star { font-size: 53px; margin-left: 6px; }
  .contact-heading > div { justify-self: start; }
  .contact-heading p { font-size: 14px; }
  .email-row { flex-direction: column; align-items: flex-start; gap: 20px; padding-top: 34px; padding-bottom: 21px; }
  .email-row > a { font-size: clamp(23px, 6vw, 39px); }
  .email-row > a span { margin-left: 5px; }
  .contact-bottom { flex-direction: column; gap: 14px; font-size: 12px; margin-top: 15px; }
  .contact-bottom > span:last-child { display: none; }
  .footer { align-items: flex-start; flex-direction: column; gap: 20px; padding-block: 30px; }
  .footer .brand { font-size: 21px; }
  .footer nav { gap: 4px 22px; }
}
@media (min-width: 761px) and (max-width: 900px) {
  .game-copy, .logic .game-copy { padding: 32px 24px; }
  .game-copy h3 { font-size: 55px; }
  .game-meta > span { max-width: 135px; line-height: 1.6; }
  .floating-symbol { width: 56px; height: 56px; font-size: 34px; }
}
@media (max-width: 360px) {
  .header-inner { gap: 8px; }
  .header-inner .brand { font-size: 21px; gap: 8px; }
  .menu-toggle { padding-inline: 12px; gap: 8px; }
  .language-picker > summary { width: 44px; }
  .contact-star { display: none; }
  .game-copy, .logic .game-copy { padding-inline: 22px; }
  .game-copy h3 { font-size: 59px; }
  .game-meta { gap: 8px; }
  .game-meta > span { max-width: 150px; line-height: 1.6; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}
/* 较长的工作室名称在平板使用折叠导航，手机采用紧凑的两行品牌字。 */
@media (min-width: 761px) and (max-width: 960px) {
  html { scroll-padding-top: 85px; }
  .header-inner { min-height: 73px; gap: 18px; }
  .header-inner > .language-picker { order: 2; }
  .header-inner > .menu-toggle { order: 3; }
  .menu-toggle { display: flex; gap: 12px; align-items: center; min-height: 44px; padding: 10px 15px; border: 1px solid var(--line); border-radius: 25px; background: none; font-size: 13px; }
  .menu-lines { width: 16px; height: 9px; border-block: 1px solid var(--ink); }
  .navigation { display: none; position: absolute; left: 0; right: 0; top: 73px; padding: 15px 32px 22px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .navigation.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 5px; }
  .navigation > a { padding-block: 8px; }
  .navigation > a[aria-current="page"]::after { left: auto; right: 5px; bottom: 18px; }
  .navigation .nav-contact { justify-content: space-between; margin-top: 10px; }
}
@media (max-width: 760px) {
  .header-inner .brand-name, .support-header-inner .brand-name { max-width: 100px; white-space: normal; font-size: 18px; line-height: 1.12; letter-spacing: -.04em; }
}
@media (max-width: 360px) {
  .header-inner .brand-name { max-width: 85px; font-size: 17px; }
}
@media (max-width: 360px) {
  h1 { font-size: 43px; }
  .hero-bottom > p { font-size: 23px; }
  .hero-bottom > a { gap: 7px; }
  .game-copy h3 { font-size: 58px; }
}