/* Product websites: readable, buildless, responsive. */
:root {
  --primary: #174f40;
  --accent: #d8bd82;
  --paper: #f7f6ef;
  --ink: #202b29;
  --muted: #58655f;
  --line: #dce1d9;
  --radius: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Microsoft YaHei", "PingFang SC", sans-serif; line-height: 1.8; }
button, input { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 5px; }
button { cursor: pointer; }
img { max-width: 100%; height: auto; display: block; }
button, a, input, summary { outline-offset: 5px; }
:focus-visible { outline: 3px solid #dd8c31; }
[hidden] { display: none !important; }
.wrap { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.eyebrow { display: block; font-size: 12px; letter-spacing: .18em; font-weight: 700; color: var(--primary); margin: 0 0 20px; }
h1, h2, h3, p { margin-top: 0; }
h1 { font-size: clamp(38px, 4vw, 60px); line-height: 1.3; letter-spacing: -.045em; margin-bottom: 25px; }
h2 { font-size: clamp(28px, 3vw, 40px); line-height: 1.4; letter-spacing: -.025em; }
h3 { font-size: 21px; line-height: 1.5; }
p { color: var(--muted); }
.skip { position: fixed; top: -90px; left: 15px; z-index: 30; background: white; padding: 15px; }
.skip:focus { top: 10px; }
.header { position: sticky; top: 0; background: var(--paper); z-index: 10; border-bottom: 1px solid var(--line); }
.header-inner { min-height: 86px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 29px; font-weight: 900; letter-spacing: -1.3px; color: var(--primary); }
.brand img { width: 48px; height: 48px; }
.nav { display: flex; gap: 25px; margin-left: auto; font-size: 14px; }
.nav a[aria-current] { color: var(--primary); border-bottom: 2px solid var(--primary); }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 14px; background: var(--primary); color: white; border: 1px solid var(--primary); border-radius: 5px; padding: 13px 24px; font-weight: 700; }
.button:hover { filter: brightness(1.1); text-decoration: none; }
.button.outline { color: var(--primary); background: transparent; }
.button.small { padding: 8px 17px; font-size: 14px; }
.menu { display: none; border: 0; background: transparent; font-size: 24px; }
.hero { padding: 56px 0 30px; background: url('background.svg') center/cover; }
.hero-grid { display: grid; grid-template-columns: 1fr 1.06fr; align-items: center; gap: 52px; }
.hero-copy { padding: 15px 0; }
.hero-word { font-size: clamp(48px, 6vw, 78px); line-height: 1; font-weight: 900; letter-spacing: -.06em; color: var(--primary); display: block; margin-bottom: 25px; }
.hero-copy > p { max-width: 540px; font-size: 16px; line-height: 1.95; }
.actions { display: flex; align-items: center; gap: 24px; flex-wrap: wrap; margin: 28px 0; }
.text-link { font-weight: 700; color: var(--primary); }
.hero-art { position: relative; margin: 0; overflow: hidden; border-radius: 140px 14px 14px 14px; background: var(--primary); }
.hero-art > img { width: 100%; aspect-ratio: 900 / 760; object-fit: cover; }
.hero-art figcaption { position: absolute; bottom: 15px; right: 20px; color: #fff; background: #0007; padding: 2px 10px; font-size: 11px; border-radius: 20px; }
.mini-social { display: flex; align-items: center; gap: 14px; font-size: 12px; color: var(--muted); margin-top: 28px; }
.mini-social .faces { display: flex; padding-left: 7px; }
.faces img { width: 38px; height: 38px; border: 2px solid var(--paper); border-radius: 50%; margin-left: -7px; }
.hero-bottom { display: flex; justify-content: space-between; padding-top: 32px; margin-top: 18px; font-size: 12px; color: var(--muted); }
.entry-grid { display: grid; grid-template-columns: 1fr 1fr 1fr; border-block: 1px solid var(--line); }
.entry { padding: 25px 20px; display: flex; gap: 16px; align-items: center; }
.entry + .entry { border-left: 1px solid var(--line); }
.entry strong, .entry small { display: block; }
.entry strong { font-size: 17px; }
.entry small { font-size: 12px; color: var(--muted); }
.platform-icon { width: 27px; height: 30px; color: var(--primary); flex-shrink: 0; }
.entry .arrow { margin-left: auto; }
.section { padding: 86px 0; }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 40px; margin-bottom: 35px; }
.section-head h2 { margin-bottom: 0; }
.section-head p { max-width: 430px; margin: 0; }
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.feature { padding: 28px 0; border-top: 1px solid var(--line); }
.feature .number { color: var(--primary); font-size: 13px; font-weight: bold; display: block; margin-bottom: 18px; }
.feature h3 { margin-bottom: 13px; }
.feature p { margin: 0; }
.tinted { background: color-mix(in srgb, var(--primary) 6%, var(--paper)); }
.experience-grid, .detail-grid { display: grid; grid-template-columns: 1.12fr 1fr; align-items: center; gap: 66px; }
.board-box { padding: 26px; background: #fff8; border: 1px solid var(--line); border-radius: var(--radius); }
.board-label { display: flex; justify-content: space-between; font-size: 12px; color: var(--primary); margin-bottom: 30px; }
.poker-table { position: relative; min-height: 255px; background: radial-gradient(ellipse at center, color-mix(in srgb,var(--primary) 70%,white),var(--primary)); border: 12px solid color-mix(in srgb,var(--primary) 80%,black); outline: 2px solid var(--accent); border-radius: 150px; display: flex; flex-direction: column; align-items: center; justify-content: center; box-shadow: 0 15px 25px #0002; margin: 12px 0 35px; }
.table-name { color: var(--accent); letter-spacing: .2em; font-size: 11px; margin-bottom: 16px; }
.cards { display: flex; gap: 6px; }
.card { width: 46px; height: 67px; background: #fffaf0; color: #263a32; border-radius: 4px; padding: 3px 5px; display: flex; flex-direction: column; font-size: 19px; line-height: 1.3; box-shadow: 0 3px 3px #0003; }
.card.red { color: #ac3949; }
.card b { align-self: end; font-size: 24px; }
.card.down { background: repeating-linear-gradient(45deg,#c4b894 0 2px,#ebe4ca 2px 5px); color: transparent; }
.seat { position: absolute; background: #f2ecd9; color: var(--primary); border: 5px solid #fff9; border-radius: 50%; width: 38px; height: 38px; display: grid; place-items: center; font-size: 12px; }
.seat.s1 { top: -22px; left: 46%; }
.seat.s2 { left: -23px; top: 44%; }
.seat.s3 { right: -23px; top: 44%; }
.stage-controls { display: flex; justify-content: center; gap: 8px; flex-wrap: wrap; }
.stage-controls button, .filters button { border: 1px solid var(--line); background: transparent; border-radius: 5px; padding: 7px 13px; color: var(--primary); font-size: 13px; }
.stage-controls button[aria-pressed=true], .filters button[aria-pressed=true] { background: var(--primary); color: white; border-color: var(--primary); }
.stage-description { text-align: center; font-size: 13px; margin: 18px 0 0; min-height: 45px; }
.steps { list-style: none; padding: 0; margin: 25px 0; counter-reset: step; }
.steps li { padding: 16px 0; border-bottom: 1px solid var(--line); counter-increment: step; }
.steps li::before { content: "0" counter(step); display: inline-block; width: 42px; color: var(--primary); font-size: 12px; }
.detail-symbol { background: var(--primary); padding: 45px; border-radius: var(--radius); color: white; }
.detail-symbol img { width: 96px; height: 96px; margin-bottom: 30px; }
.detail-symbol h3 { font-size: 30px; }
.detail-symbol p { color: #fffd; }
.detail-symbol .steps li { border-color: #fff3; }
.detail-symbol .steps li::before { color: var(--accent); }
.gallery { background: #101d1a; color: white; }
.gallery .eyebrow { color: var(--accent); }
.gallery p { color: #bdcbc6; }
.filters { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 25px; }
.filters button { color: white; border-color: #ffffff35; }
.filters button[aria-pressed=true] { color: #17241e; background: var(--accent); border-color: var(--accent); }
.gallery-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }
.gallery-card { margin: 0; }
.gallery-open { padding: 0; border: 1px solid #ffffff30; border-radius: 14px; overflow: hidden; width: 100%; background: transparent; text-align: left; color: white; }
.gallery-open:hover { transform: translateY(-4px); }
.mock { padding: 22px; min-height: 285px; background: linear-gradient(155deg,var(--primary),#16221f); display: flex; flex-direction: column; gap: 20px; }
.mock-brand { font-size: 20px; color: var(--accent); font-weight: 900; }
.mock-label { font-size: 22px; }
.mock-rows { display: grid; gap: 9px; }
.mock-row { padding: 10px 14px; border: 1px solid #fff3; background: #ffffff0c; font-size: 13px; border-radius: 5px; display: flex; justify-content: space-between; }
.mock img { width: 100%; height: 150px; object-fit: cover; border-radius: 7px; }
.gallery-card figcaption { padding: 20px 0 0; }
.gallery-card h3 { margin-bottom: 8px; }
.gallery-card p { font-size: 14px; }
.community { background: var(--primary); color: white; }
.community .eyebrow { color: var(--accent); }
.community p { color: #fffd; }
.community-top { display: grid; grid-template-columns: 1fr 1fr; align-items: center; gap: 70px; }
.community-number { border: 1px solid #ffffff30; padding: 30px; }
.counter { display: block; font-size: clamp(45px,6vw,76px); color: var(--accent); line-height: 1.3; font-family: Georgia,serif; }
.counter-label { font-size: 12px; color: #fffb; }
.voices { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; margin-top: 40px; }
.voice { margin: 0; padding: 26px; background: #ffffff0c; border-top: 1px solid #ffffff30; }
.voice p { font-size: 15px; }
.voice figcaption { display: flex; align-items: center; gap: 15px; font-size: 13px; }
.voice img { width: 54px; height: 54px; border-radius: 50%; }
.download-band { padding: 55px; border: 1px solid var(--line); background: url('background.svg') center/cover; border-radius: var(--radius); }
.downloads { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.download-card { background: var(--paper); border: 1px solid var(--line); padding: 25px; border-radius: 10px; display: flex; gap: 20px; align-items: center; }
.download-card strong { display: block; font-size: 23px; }
.download-card small { color: var(--muted); display: block; }
.download-card .platform-icon { width: 34px; height: 38px; }
.download-card .arrow { margin-left: auto; font-size: 25px; }
.faq details { border-bottom: 1px solid var(--line); padding: 20px 0; }
.faq summary { cursor: pointer; font-weight: bold; }
.faq details p { margin: 15px 0 0; }
.footer { border-top: 1px solid var(--line); padding: 50px 0 110px; }
.footer-grid { display: flex; justify-content: space-between; align-items: start; gap: 40px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 14px; }
.disclosure { font-size: 11px; color: var(--muted); border-top: 1px solid var(--line); margin: 30px 0 0; padding-top: 20px; }
.subhero { padding: 65px 0 45px; background: url('background.svg') center/cover; }
.subhero h1 { font-size: clamp(32px,4vw,50px); }
.crumb { font-size: 12px; margin-bottom: 30px; color: var(--muted); }
.prose { max-width: 880px; }
.prose p { line-height: 2; }
.prose a:not(.button) { text-decoration: underline; }
.channels { display: grid; gap: 12px; margin: 24px 0; }
.channel { border: 1px solid var(--line); background: var(--paper); padding: 13px; display: flex; align-items: center; gap: 12px; border-radius: 7px; }
.channel span { min-width: 75px; font-size: 13px; }
.channel input { width: 120px; min-width: 0; border: 0; background: transparent; color: var(--primary); font-weight: bold; }
.channel button { margin-left: auto; border: 0; background: var(--primary); color: white; padding: 6px 10px; border-radius: 4px; font-size: 12px; white-space: nowrap; }
.copy-status { min-height: 24px; font-size: 12px; color: var(--primary); }
dialog { width: min(540px,calc(100% - 28px)); border: 0; padding: 35px; border-radius: 18px; background: var(--paper); color: var(--ink); max-height: 90dvh; overflow: auto; }
dialog::backdrop { background: #071b14bb; backdrop-filter: blur(3px); }
dialog h2 { font-size: 28px; padding-right: 20px; }
.close-dialog { position: absolute; right: 15px; top: 10px; border: 0; background: transparent; color: inherit; font-size: 30px; }
.lightbox { width: min(800px,calc(100% - 28px)); }
.lightbox .mock { min-height: 390px; }
.lightbox .mock img { height: 250px; }
.chat-launcher { position: fixed; right: 24px; bottom: 24px; border: 1px solid #fff4; background: var(--primary); color: white; border-radius: 40px; padding: 13px 22px; z-index: 15; box-shadow: 0 8px 30px #0002; }
.chat-panel { position: fixed; bottom: 90px; right: 24px; width: min(370px,calc(100% - 28px)); max-height: 75dvh; overflow: auto; z-index: 15; padding: 22px; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; box-shadow: 0 15px 60px #0003; }
.chat-panel h2 { font-size: 21px; }
.chat-panel > p { font-size: 12px; }
.chat-close { float: right; font-size: 22px; border: 0; background: transparent; }
.chat-options { display: flex; flex-wrap: wrap; gap: 8px; }
.chat-options button { border: 1px solid var(--line); color: var(--primary); border-radius: 5px; padding: 7px 10px; background: white; font-size: 12px; }
.chat-answer { background: white; border: 1px solid var(--line); padding: 14px; margin: 15px 0; font-size: 13px; }
.chat-panel .channel { gap: 5px; padding: 9px; }
.chat-panel .channel input { width: 90px; }
.chat-panel .channel span { min-width: 70px; }
.chat-form { display: flex; gap: 8px; margin-top: 14px; }
.chat-form input { min-width: 0; width: 100%; padding: 9px; border: 1px solid var(--line); border-radius: 5px; }
.chat-form button { background: var(--primary); color: white; border: 0; border-radius: 5px; padding: 9px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
/* Twenty intentional compositions share the original product journey. */
.layout-immersive .hero, .layout-match .hero, .layout-cycle .hero, .layout-complete .hero { background-color: var(--primary); }
.layout-immersive .hero-copy, .layout-match .hero-copy, .layout-cycle .hero-copy, .layout-complete .hero-copy { color: white; }
.layout-immersive .hero p, .layout-match .hero p, .layout-cycle .hero p, .layout-complete .hero p { color: #fffd; }
:is(.layout-immersive,.layout-match,.layout-cycle,.layout-complete) .hero :is(.hero-word,.eyebrow,.text-link,.hero-bottom,.mini-social) { color: var(--accent); }
:is(.layout-immersive,.layout-match,.layout-cycle,.layout-complete) .hero .button { background: var(--accent); color: #16251d; border-color: var(--accent); }
.layout-immersive .hero-grid { grid-template-columns: 1fr 1.25fr; }
.layout-immersive .hero-art { border-radius: 180px 180px 16px 16px; }
.layout-community .hero-grid { grid-template-columns: 1.1fr 1fr; }
.layout-community .hero-art { order: -1; border-radius: 50% 50% 15px 15px; }
.layout-community .voices { gap: 0; }
.layout-gateway .hero-grid { grid-template-columns: 1.1fr 1fr; }
.layout-gateway .hero-art { border-radius: 16px; transform: rotate(2deg); }
.layout-gateway .entry-grid { background: var(--primary); color: white; border-radius: 12px; margin-top: 20px; }
.layout-gateway .entry :is(small,.platform-icon) { color: #fffc; }
.layout-club .hero-art { border-radius: 20px 20px 50% 20px; }
.layout-club .features { grid-template-columns: 1.3fr 1fr 1fr; }
.layout-levels .hero-art { order: -1; border-radius: 16px 150px 16px 16px; }
.layout-levels .feature { border-left: 4px solid var(--primary); padding: 18px 24px; border-top: 0; }
.layout-match .hero-grid { grid-template-columns: 1fr 1.3fr; }
.layout-match .hero-art { border-radius: 20px; }
.layout-match .features { gap: 0; }
.layout-match .feature { padding: 30px; border-right: 1px solid var(--line); }
.layout-analysis .hero-grid { grid-template-columns: 1fr 1fr; }
.layout-analysis .hero-art { border-radius: 16px 16px 140px 16px; }
.layout-analysis .detail-grid { grid-template-columns: 1fr 1.2fr; }
.layout-learn .hero-art { border-radius: 200px 200px 20px 20px; }
.layout-learn .features { background: white; padding: 26px; border-radius: 20px; }
.layout-install .hero-grid { grid-template-columns: 1.25fr 1fr; }
.layout-install .hero-art { border-radius: 18px; }
.layout-install .download-band { background-color: color-mix(in srgb,var(--primary) 9%,white); }
.layout-service .hero-art { order: -1; border-radius: 50% 50% 10px 10px; }
.layout-service .hero-word { font-family: Georgia,serif; font-style: italic; }
.layout-support .hero-grid { grid-template-columns: 1fr 1fr; gap: 80px; }
.layout-support .hero-art { border-radius: 12px 120px 120px 12px; }
.layout-rules .hero-art { border-radius: 4px; border: 12px solid #fff; outline: 1px solid var(--line); }
.layout-rules .feature { display: grid; grid-template-columns: 30px 1fr; }
.layout-rules .feature p { grid-column: 2; }
.layout-cycle .hero-art { order: -1; border-radius: 50%; }
.layout-cycle .hero-grid { grid-template-columns: 1.05fr 1fr; }
.layout-join .hero-art { border-radius: 25px 180px 25px 180px; }
.layout-join .detail-symbol { border-radius: 50px 8px; }
.layout-network .hero-grid { grid-template-columns: 1fr 1.1fr; }
.layout-network .hero-art { border-radius: 170px 20px 170px 20px; }
.layout-mobile .hero-art { order: -1; max-width: 470px; margin-inline: auto; border-radius: 90px; border: 12px solid var(--primary); }
.layout-mobile .hero-grid { grid-template-columns: .9fr 1.1fr; }
.layout-stats .hero-art { border-radius: 12px 12px 160px 12px; border-bottom: 15px solid var(--accent); }
.layout-stats .feature { padding: 25px; background: white; }
.layout-terms .hero-grid { grid-template-columns: 1.15fr 1fr; }
.layout-terms .hero-art { border-radius: 4px 150px 4px 4px; }
.layout-terms .detail-symbol { border-radius: 3px; }
.layout-complete .hero-art { border-radius: 140px 140px 14px 14px; }
.layout-complete .hero-grid { gap: 75px; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 48px); }
  .header-inner { gap: 16px; }
  .nav { gap: 15px; }
  .hero-grid, .experience-grid, .detail-grid { gap: 32px; }
  .hero-word { font-size: 62px; }
  .header .button { display: none; }
}
@media (max-width: 760px) {
  html { scroll-padding-top: 85px; }
  .wrap { width: calc(100% - 36px); }
  .header-inner { min-height: 72px; justify-content: space-between; }
  .brand { font-size: 25px; }
  .brand img { width: 39px; height: 39px; }
  .header .button { display: inline-flex; font-size: 12px; padding: 7px 12px; margin-left: auto; }
  .menu { display: block; }
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; padding: 24px; background: var(--paper); border-bottom: 1px solid var(--line); }
  .nav.open { display: grid; grid-template-columns: 1fr 1fr; }
  .hero { padding-top: 35px; }
  body .hero-grid, .experience-grid, .detail-grid, .community-top { grid-template-columns: 1fr !important; gap: 32px; }
  .hero-word { font-size: 60px; margin-bottom: 22px; }
  h1 { font-size: 38px; }
  .hero-copy > p { font-size: 15px; }
  .hero-art { width: 100%; max-width: 520px; margin-inline: auto; }
  body .hero-art { order: initial !important; transform: none !important; }
  .hero-bottom { font-size: 11px; gap: 20px; }
  .entry-grid { grid-template-columns: 1fr; }
  .entry { padding: 19px 10px; }
  .entry + .entry { border-left: 0; border-top: 1px solid var(--line); }
  .section { padding: 55px 0; }
  .section-head { display: block; }
  .section-head p { margin-top: 18px; }
  body .features, .voices, .downloads { grid-template-columns: 1fr; gap: 15px; }
  .feature { padding: 20px 0; }
  .board-box { padding: 19px; }
  .poker-table { min-height: 210px; border-width: 9px; }
  .card { width: 37px; height: 56px; font-size: 15px; }
  .card b { font-size: 20px; }
  .detail-symbol { padding: 28px; }
  .gallery-grid { grid-template-columns: 1fr; gap: 32px; }
  .mock { min-height: 280px; }
  .mock img { height: 165px; }
  .download-band { padding: 24px; }
  .download-card { padding: 20px; }
  .footer-grid { flex-direction: column; gap: 25px; }
  .footer-links { gap: 16px; }
  .chat-launcher { right: 15px; bottom: 16px; font-size: 13px; }
  .chat-panel { right: 14px; bottom: 75px; }
  dialog { padding: 28px 20px; }
  .channel { gap: 6px; }
  .channel input { width: 100px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
@media (max-width: 360px) {
  .header .button { display: none; }
  .channel { padding: 10px 8px; gap: 4px; }
  .channel span { min-width: 55px; font-size: 12px; }
  .channel input { width: 80px; font-size: 14px; }
  .channel button { padding: 6px; font-size: 11px; }
}