:root {
  color-scheme: light;
  --paper: #fff;
  --ink: #101c32;
  --muted: #5f6b83;
  --blue: #007aff;
  --blue-hover: #0069e0;
  --mint: #00a982;
  --line: #dce3ed;
  --glass: rgb(255 255 255 / 72%);
  --radius: 24px;
  --font: "Segoe UI Variable Display", "Segoe UI", "Microsoft YaHei UI", "Microsoft YaHei", system-ui, sans-serif;
  font-family: var(--font);
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 32px; }
body { margin: 0; }
h1, h2, h3, p, figure, ul, dl, dd { margin: 0; }
a { color: inherit; text-decoration: none; }
a:focus-visible { outline: 3px solid #005fd1; outline-offset: 6px; border-radius: 5px; }
img { max-width: 100%; display: block; }
svg { display: block; width: 100%; height: 100%; }
.skip-link { position: absolute; z-index: 5; left: 20px; top: 12px; transform: translateY(-160%); padding: 14px 20px; background: white; color: var(--blue); border: 1px solid var(--blue); }
.skip-link:focus { transform: none; }
.site-header { height: 90px; border-bottom: 1px solid #edf0f5; background: rgb(255 255 255 / 84%); }
.header-inner, .footer-inner { width: min(1320px, calc(100% - 80px)); margin-inline: auto; }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; gap: 14px; align-items: center; flex-shrink: 0; font-size: 26px; font-weight: 700; letter-spacing: -.03em; }
.brand img { flex-shrink: 0; }
.site-header nav { display: flex; gap: clamp(32px, 5vw, 72px); align-items: center; font-size: 20px; font-weight: 600; }
nav a { transition: color .16s ease; }
nav a:hover, .text-link:hover { color: var(--blue); }
.hero { position: relative; isolation: isolate; overflow: hidden; padding: 87px 0 85px; text-align: center; }
.hero::before { content: ""; position: absolute; z-index: -1; inset: 30% 0 0; background: radial-gradient(ellipse at 16% 45%, rgb(195 218 253 / 62%), transparent 55%), radial-gradient(ellipse at 86% 57%, rgb(187 235 224 / 56%), transparent 53%), radial-gradient(ellipse at 40% 90%, rgb(218 207 245 / 65%), transparent 58%); }
.hero-copy { width: min(1240px, calc(100% - 48px)); margin-inline: auto; }
h1 { font-size: clamp(40px, 6.7vw, 88px); letter-spacing: -.045em; line-height: 1.44; font-weight: 750; }
h1 span { color: var(--blue); }
.hero-description { margin-top: 18px; color: var(--muted); font-size: clamp(18px, 2.5vw, 26px); line-height: 1.7; }
.hero-actions { display: flex; justify-content: center; gap: 30px; margin-top: 48px; }
.button { display: inline-flex; justify-content: center; align-items: center; gap: 18px; min-height: 60px; padding: 14px 34px; border: 1px solid transparent; border-radius: 11px; font-size: 22px; font-weight: 600; line-height: 1.4; transition: background .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.hero-actions .button { min-width: 228px; }
.button-primary { background: var(--blue); color: white; }
.button-primary:hover { background: var(--blue-hover); box-shadow: 0 8px 22px rgb(0 122 255 / 18%); transform: translateY(-2px); }
.button-secondary { background: rgb(255 255 255 / 84%); border-color: #d2dae7; color: var(--ink); box-shadow: 0 5px 10px rgb(41 59 94 / 5%); }
.button-secondary:hover { background: #f5f9ff; border-color: #8fbcf1; transform: translateY(-2px); }
.platforms { display: flex; flex-wrap: wrap; justify-content: center; column-gap: 20px; margin-top: 31px; color: var(--muted); font-size: 19px; line-height: 1.8; }
.platforms span { white-space: nowrap; }
.product-preview figcaption span { margin-inline: 6px; }
.product-preview { width: min(1280px, calc(100% - 80px)); margin: 86px auto 0; }
.product-image { width: 100%; height: auto; border: 1px solid white; border-radius: 21px; box-shadow: 0 28px 36px -18px rgb(42 65 116 / 33%), 0 3px 8px rgb(42 65 116 / 7%); }
figcaption { color: var(--muted); font-size: 16px; line-height: 1.7; }
.product-preview figcaption { margin-top: 60px; }
.section-container { width: min(1160px, 85%); margin-inline: auto; }
h2 { font-size: clamp(32px, 4vw, 52px); font-weight: 730; line-height: 1.4; letter-spacing: -.035em; }
h3 { font-size: 24px; line-height: 1.5; font-weight: 700; letter-spacing: -.025em; }
.rules { padding-top: 90px; padding-bottom: 45px; }
.section-intro { margin-top: 14px; color: var(--muted); font-size: 20px; line-height: 1.8; }
.rule-list { margin-top: 35px; }
.rule-row { display: grid; grid-template-columns: 112px minmax(0, 1fr) 164px; align-items: center; gap: 28px; min-height: 122px; padding-block: 22px; border-top: 1px solid var(--line); }
.rule-number { color: var(--blue); font-size: 40px; font-weight: 650; letter-spacing: -.04em; }
.rule-copy p { color: var(--muted); font-size: 18px; line-height: 1.8; margin-top: 4px; }
.rule-time { display: flex; flex-direction: column; align-items: center; white-space: nowrap; }
.rule-time strong { color: var(--blue); font-size: 38px; font-weight: 650; line-height: 1.5; }
.rule-time span { color: var(--muted); font-size: 17px; line-height: 1.6; }
.balance-section { padding: 54px 0 26px; border-block: 1px solid #e3e8f0; background: radial-gradient(ellipse at 76% 90%, rgb(193 235 226 / 37%), transparent 47%), radial-gradient(ellipse at 91% 60%, rgb(197 218 253 / 44%), transparent 60%), #fafcfe; }
.balance-layout { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: clamp(44px, 7vw, 90px); }
.balance-card { border: 1px solid #ccd7eb; border-radius: 22px; padding: 30px 40px; box-shadow: inset 0 0 0 2px rgb(255 255 255 / 70%), 0 10px 17px -10px rgb(37 58 100 / 22%); background: linear-gradient(125deg, rgb(244 247 254 / 90%), rgb(232 242 255 / 72%) 62%, rgb(224 247 246 / 68%)); }
.balance-label { font-size: 21px; color: var(--muted); line-height: 1.8; }
.balance-value { font-size: clamp(30px, 3.65vw, 49px); font-weight: 720; white-space: nowrap; letter-spacing: -.04em; line-height: 1.5; margin-block: 14px 6px; }
.balance-status { color: #008b68; font-size: 21px; line-height: 1.8; }
.balance-updated { color: var(--muted); font-size: 17px; margin-top: 22px; line-height: 1.8; }
.example-refresh { color: var(--blue); }
.balance-example figcaption { text-align: center; margin-top: 13px; }
.balance-copy h2 { font-size: 30px; line-height: 1.5; }
.balance-copy ul { list-style: none; padding: 0; color: var(--muted); font-size: 21px; line-height: 1.9; margin-top: 17px; }
.balance-copy > p { font-size: 17px; color: var(--muted); line-height: 1.8; margin-top: 24px; }
.games { padding-block: 50px 84px; }
.games h2 { font-size: 32px; }
.games p { color: var(--muted); font-size: 18px; line-height: 1.9; margin-top: 8px; }
.games .game-names { font-size: 20px; margin-top: 14px; }
.game-names span { margin-inline: 8px; }
.text-link { display: inline-flex; gap: 16px; align-items: center; font-size: 20px; font-weight: 500; color: var(--blue); margin-top: 22px; line-height: 1.8; }
.download-section { padding: 75px 0 92px; background: radial-gradient(ellipse at 8% 39%, rgb(188 212 249 / 60%), transparent 49%), radial-gradient(ellipse at 93% 43%, rgb(190 235 223 / 54%), transparent 48%), radial-gradient(ellipse at 42% 76%, rgb(231 226 250 / 37%), transparent 55%); }
.download-heading { text-align: center; padding-inline: 24px; }
.download-heading h2 { font-size: clamp(34px, 5.8vw, 66px); }
.download-heading > p { font-size: 22px; line-height: 1.8; color: var(--muted); margin-top: 18px; }
.download-panel { width: min(1160px, calc(100% - 112px)); margin: 60px auto 0; padding: 56px; border-radius: 25px; background: var(--glass); border: 1px solid white; box-shadow: 0 24px 24px -15px rgb(44 65 118 / 22%), inset 0 1px 0 white; -webkit-backdrop-filter: blur(24px); backdrop-filter: blur(24px); }
.providers { display: grid; grid-template-columns: 1fr 1fr; }
.provider { text-align: center; padding: 0 30px 20px 0; }
.provider + .provider { border-left: 1px solid var(--line); padding: 0 0 20px 30px; }
.provider p { color: var(--muted); font-size: 16px; line-height: 1.8; min-height: 58px; margin-top: 28px; }
.provider .button { margin-top: 25px; font-size: 21px; padding-inline: 28px; }
.editions { margin-top: 44px; padding-block: 20px; border-block: 1px solid var(--line); }
.edition-row { display: grid; grid-template-columns: minmax(240px, 35%) 1fr; align-items: center; gap: 22px; min-height: 76px; }
.edition-row dt { display: flex; align-items: center; gap: 24px; font-size: 23px; font-weight: 650; }
.edition-row dd { color: var(--muted); font-size: 18px; line-height: 1.8; }
.edition-icon { width: 45px; height: 52px; padding: 8px; border: 1px solid #d0dbea; border-radius: 8px; background: white; flex-shrink: 0; }
.installer-icon { color: var(--blue); }
.portable-icon { color: #02ae82; }
.update-hint { margin-top: 35px; display: flex; gap: 18px; align-items: center; color: var(--muted); font-size: 19px; line-height: 1.9; }
.info-icon { display: grid; place-items: center; border: 1.5px solid var(--blue); color: var(--blue); border-radius: 50%; width: 29px; height: 29px; flex-shrink: 0; font-family: Georgia, serif; font-size: 22px; font-style: normal; }
.update-path { color: var(--blue); }
.update-path b { font-weight: 400; padding-inline: 10px; }
.faq { width: min(900px, calc(100% - 160px)); margin-inline: auto; padding: 34px 0 88px; }
.faq h2 { font-size: 38px; }
.faq-list { margin-top: 24px; }
.faq-row { display: flex; gap: 34px; padding-block: 28px; }
.faq-row + .faq-row { border-top: 1px solid var(--line); }
.faq-number { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: var(--blue); background: #e8f2ff; font-size: 24px; font-weight: 650; flex-shrink: 0; }
.faq-row h3 { font-size: 23px; line-height: 1.6; }
.faq-row p { margin-top: 8px; color: var(--muted); font-size: 19px; line-height: 1.8; }
.site-footer { padding-block: 42px 54px; border-top: 1px solid var(--line); }
.footer-top { display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-brand { font-size: 21px; gap: 12px; }
.brand-english { font-weight: 600; letter-spacing: -.03em; }
.footer-top nav { display: flex; gap: 30px; font-size: 17px; font-weight: 550; }
.footer-inner > p { color: var(--muted); font-size: 16px; line-height: 1.8; margin-top: 32px; }
@media (min-width: 1500px) { .hero { padding-top: 110px; } }
@media (max-width: 1100px) {
  .rule-row { grid-template-columns: 70px minmax(0, 1fr) 142px; gap: 22px; }
  .rule-time strong { font-size: 33px; }
  .rule-copy h3 { font-size: 22px; }
  .balance-layout { gap: 42px; }
  .balance-card { padding: 26px; }
  .balance-value { font-size: 34px; }
  .balance-copy h2 { font-size: 26px; }
  .balance-copy ul { font-size: 18px; }
  .download-panel { padding: 48px; }
  .provider .button { padding-inline: 22px; font-size: 20px; }
  .footer-top { align-items: flex-start; flex-direction: column; gap: 28px; }
}
@media (max-width: 760px) {
  .site-header { height: 76px; }
  .header-inner, .footer-inner { width: calc(100% - 40px); }
  .brand { font-size: 20px; gap: 9px; }
  .brand img { width: 36px; height: 36px; }
  .site-header nav { gap: 19px; font-size: 15px; }
  .site-header nav a { display: inline-flex; align-items: center; min-height: 44px; }
  .hero { padding-top: 55px; padding-bottom: 48px; }
  .hero-copy { width: calc(100% - 32px); }
  h1 { font-size: clamp(30px, 6.8vw, 51px); line-height: 1.5; }
  .hero-description { font-size: 17px; line-height: 1.85; margin: 22px auto 0; max-width: 490px; }
  .desktop-break { display: none; }
  .hero-actions { margin-top: 30px; gap: 14px; }
  .hero-actions .button { min-width: 0; }
  .button { min-height: 52px; padding: 12px 24px; font-size: 18px; }
  .platforms { font-size: 14px; margin-top: 23px; }
  .platforms span { margin-inline: 3px; }
  .product-preview { width: calc(100% - 36px); margin-top: 48px; }
  .product-image { border-radius: 12px; }
  .product-preview figcaption { font-size: 13px; margin-top: 28px; padding-inline: 12px; }
  .section-container { width: calc(100% - 40px); }
  h2 { font-size: 30px; line-height: 1.5; letter-spacing: -.035em; }
  .rules { padding-top: 52px; padding-bottom: 28px; }
  .section-intro { font-size: 16px; margin-top: 13px; }
  .rule-list { margin-top: 24px; }
  .rule-row { grid-template-columns: 38px minmax(0, 1fr); gap: 0 16px; padding-block: 25px; align-items: start; }
  .rule-number { font-size: 27px; line-height: 1.5; }
  .rule-copy h3 { font-size: 20px; }
  .rule-copy p { font-size: 16px; line-height: 1.8; margin-top: 8px; }
  .rule-time { grid-column: 2; flex-direction: row; align-items: baseline; gap: 14px; margin-top: 12px; white-space: normal; }
  .rule-time strong { font-size: 26px; flex-shrink: 0; }
  .rule-time span { font-size: 14px; }
  .balance-section { padding: 38px 0 42px; }
  .balance-layout { grid-template-columns: 1fr; gap: 30px; }
  .balance-example { width: min(460px, 100%); margin-inline: auto; }
  .balance-card { padding: 28px; }
  .balance-value { font-size: clamp(30px, 7vw, 42px); }
  .balance-label, .balance-status { font-size: 19px; }
  .balance-updated { font-size: 16px; }
  .balance-copy h2 { font-size: 26px; }
  .balance-copy > p { font-size: 16px; margin-top: 18px; }
  .games { padding-block: 40px 52px; }
  .games h2 { font-size: 27px; }
  .games .game-names, .games p { font-size: 16px; }
  .game-names span { margin-inline: 4px; }
  .text-link { font-size: 17px; margin-top: 20px; }
  .download-section { padding: 42px 0 55px; }
  .download-heading { padding-inline: 20px; }
  .download-heading h2 { font-size: 32px; }
  .download-heading > p { font-size: 16px; margin-top: 14px; }
  .download-panel { width: calc(100% - 32px); margin-top: 34px; padding: 28px 24px; border-radius: 22px; }
  .providers { grid-template-columns: 1fr; }
  .provider { padding: 4px 0 28px; }
  .provider + .provider { border-left: 0; border-top: 1px solid var(--line); padding: 28px 0 4px; }
  .provider h3 { font-size: 23px; }
  .provider p { min-height: 0; margin-top: 14px; font-size: 16px; }
  .provider .button { width: 100%; max-width: 360px; margin-top: 22px; font-size: 18px; }
  .editions { margin-top: 30px; padding-block: 24px; }
  .edition-row { grid-template-columns: 1fr; gap: 7px; min-height: 0; }
  .edition-row + .edition-row { margin-top: 24px; }
  .edition-row dt { gap: 15px; font-size: 20px; }
  .edition-icon { width: 35px; height: 42px; padding: 6px; }
  .edition-row dd { font-size: 16px; margin-left: 50px; }
  .update-hint { font-size: 16px; align-items: flex-start; gap: 12px; margin-top: 25px; }
  .info-icon { width: 24px; height: 24px; font-size: 18px; margin-top: 4px; }
  .update-path b { padding-inline: 4px; }
  .faq { width: calc(100% - 40px); padding: 28px 0 50px; }
  .faq h2 { font-size: 28px; }
  .faq-list { margin-top: 14px; }
  .faq-row { gap: 15px; padding-block: 23px; }
  .faq-number { width: 36px; height: 36px; font-size: 17px; }
  .faq-row h3 { font-size: 19px; }
  .faq-row p { font-size: 16px; }
  .site-footer { padding-block: 32px 36px; }
  .footer-brand { font-size: 18px; gap: 10px; }
  .footer-top { gap: 25px; }
  .footer-top nav { flex-wrap: wrap; gap: 18px 24px; font-size: 15px; }
  .footer-inner > p { margin-top: 24px; font-size: 14px; }
}
@media (max-width: 420px) {
  .site-header nav { gap: 12px; font-size: 14px; }
  .header-inner { width: calc(100% - 32px); gap: 12px; }
  .site-header .brand { font-size: 18px; gap: 7px; }
  .site-header .brand img { width: 30px; height: 30px; }
  h1 { font-size: clamp(28px, 7.4vw, 32px); }
  .hero-actions { flex-direction: column; align-items: stretch; max-width: 290px; margin-inline: auto; }
  .platforms { max-width: 300px; margin-inline: auto; }
  .hero-description { font-size: 16px; padding-inline: 5px; }
  .rules h2 { font-size: 27px; }
  .balance-card { padding: 24px 20px; }
  .balance-value { font-size: 30px; }
  .balance-copy h2 { font-size: 24px; }
  .download-heading h2 { font-size: 29px; }
  .faq h2 { font-size: 26px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
  .button:hover { transform: none; }
}