@charset "UTF-8";

:root {
  --paper: #f5f0e2;
  --paper-deep: #e8e4d5;
  --ink: #203139;
  --muted: #667177;
  --line: #cbd0c9;
  --forest: #173f49;
  --forest-soft: #d0e0df;
  --amber: #c58b22;
  --amber-dark: #936314;
  --coral: #c85c3f;
  --blue: #37798b;
  --white: #fffdf7;
  font-family: -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
  font-synthesis: none;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; background: var(--paper); }
body { margin: 0; min-width: 320px; background: var(--paper); }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--amber); }
button, input { font: inherit; }
button { cursor: pointer; }
img { display: block; max-width: 100%; height: auto; }
figure, h1, h2, h3, p, dl, dd { margin: 0; }
p { line-height: 1.9; }
h1, h2, h3 { line-height: 1.28; }
a:focus-visible, button:focus-visible, input:focus-visible {
  outline: 3px solid var(--amber);
  outline-offset: 4px;
}

.skip-link {
  position: absolute;
  top: -60px;
  left: 18px;
  z-index: 100;
  padding: 10px 14px;
  background: var(--white);
}
.skip-link:focus { top: 12px; }

.site-header {
  display: flex;
  align-items: center;
  gap: 34px;
  max-width: 1380px;
  min-height: 98px;
  margin: 0 auto;
  padding: 18px 42px;
  border-bottom: 1px solid var(--line);
  background: rgba(243, 239, 228, 0.97);
}
.brand {
  display: flex;
  align-items: center;
  gap: 13px;
  white-space: nowrap;
  font-size: 22px;
  font-weight: 850;
  letter-spacing: 0.06em;
}
.brand-mark {
  display: grid;
  width: 43px;
  height: 49px;
  place-items: center;
  border: 1px solid var(--ink);
  color: var(--ink);
  background: #e0b94d;
  font-family: "STSong", "Songti SC", serif;
  font-size: 29px;
  transform: rotate(-3deg);
}
.brand small {
  display: block;
  margin-top: 4px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
}
.site-nav {
  display: flex;
  align-self: stretch;
  align-items: center;
  gap: 25px;
  margin-left: auto;
  font-size: 14px;
}
.site-nav a {
  padding: 10px 0 8px;
  white-space: nowrap;
}
.site-nav a[aria-current="page"] {
  border-bottom: 2px solid var(--coral);
  color: var(--coral);
}
.header-play {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  min-width: 128px;
  padding: 13px 17px;
  color: #fff !important;
  background: var(--coral);
  font-size: 14px;
}

.site-main {
  width: min(1180px, calc(100% - 72px));
  margin: 0 auto;
}
.eyebrow {
  margin-bottom: 21px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.eyebrow::before {
  display: inline-block;
  width: 7px;
  height: 7px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--coral);
  content: "";
}
.lead { color: #56615b; font-size: 17px; line-height: 1.95; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  padding: 15px 22px;
  border: 0;
  color: #fff !important;
  background: var(--forest);
  font-size: 14px;
  font-weight: 700;
}
.button:hover { background: var(--blue); }
.button.secondary { color: var(--forest) !important; background: var(--white); }
.text-link {
  padding-bottom: 5px;
  border-bottom: 1px solid var(--line);
  font-size: 14px;
  font-weight: 650;
}
.actions { display: flex; flex-wrap: wrap; align-items: center; gap: 26px; }

.home-hero {
  display: grid;
  grid-template-columns: 1.02fr 0.98fr;
  gap: 72px;
  align-items: center;
  padding: 64px 0 58px;
}
.home-hero h1 {
  margin-bottom: 25px;
  font-size: clamp(53px, 6.2vw, 80px);
  font-weight: 850;
  letter-spacing: -0.055em;
}
.home-hero h1 em { color: var(--coral); font-style: normal; }
.home-hero .lead { max-width: 560px; margin-bottom: 28px; }
.hero-note { margin-top: 20px; color: var(--muted); font-size: 12px; }
.hero-visual {
  position: relative;
  padding: 22px 35px 25px;
  border: 1px solid #9bb9bd;
  background-color: #cfe1e0;
  background-image: repeating-linear-gradient(0deg, transparent, transparent 31px, rgba(23, 63, 73, 0.055) 31px, rgba(23, 63, 73, 0.055) 32px);
}
.visual-label, .hero-visual figcaption {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  color: #33443d;
  font-size: 11px;
  letter-spacing: 0.06em;
}
.visual-label { padding-bottom: 18px; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; }
.hero-visual figure { max-width: 305px; margin: 0 auto; }
.hero-visual img {
  width: 100%;
  border: 7px solid #263a35;
  box-shadow: 10px 12px 0 rgba(38, 58, 53, 0.12);
}
.hero-visual figcaption { padding-top: 18px; align-items: center; }
.hero-visual figcaption span { color: var(--muted); font-size: 10px; }
.visual-stamp {
  position: absolute;
  top: 68px;
  right: -20px;
  display: grid;
  width: 70px;
  height: 74px;
  place-items: center;
  border: 2px solid var(--amber-dark);
  color: var(--ink);
  background: #e0b94d;
  box-shadow: 4px 4px 0 rgba(32, 49, 57, 0.14);
  font-family: "STSong", "Songti SC", serif;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.2;
  text-align: center;
  transform: rotate(7deg);
}
.service-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  border-block: 1px solid var(--ink);
}
.service-bar p { display: flex; align-items: center; gap: 28px; }
.service-bar b { font-size: 17px; }
.service-bar span { color: var(--muted); font-size: 12px; }
.service-bar a { font-size: 14px; }
.section { padding: 78px 0; }
.story-section {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 76px;
}
.section-title h2 { margin-bottom: 28px; font-size: clamp(30px, 3.4vw, 45px); letter-spacing: -0.03em; }
.story-list article {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 21px;
  padding: 23px 0;
  border-bottom: 1px solid var(--line);
}
.story-list article:first-child { padding-top: 0; }
.story-number { color: var(--blue); font: italic 23px Georgia, serif; }
.story-list h3 { margin-bottom: 11px; font-size: 20px; }
.story-list p { color: var(--muted); font-size: 14px; }
.field-card {
  display: grid;
  grid-template-columns: 1fr 0.88fr;
  gap: 72px;
  padding: 48px 52px;
  color: var(--paper);
  background: var(--forest);
}
.field-card .eyebrow, .field-card p { color: #becbc4; }
.field-card h2 { margin-bottom: 18px; font-size: 36px; }
.field-card .button { margin-top: 19px; }
.system-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; align-self: center; }
.system-grid span { padding: 19px 12px; border: 1px solid #819c92; text-align: center; font-family: "STSong", "Songti SC", serif; font-size: 19px; }
.site-directory {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 80px;
}
.site-directory .section-copy { max-width: 430px; color: var(--muted); font-size: 14px; }
.directory-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 23px 0;
  border-top: 1px solid var(--line);
}
.directory-links a:last-child { border-bottom: 1px solid var(--line); }
.directory-links b { display: block; font-size: 19px; }
.directory-links small { display: block; margin-top: 8px; color: var(--muted); font-size: 12px; }
.directory-links .arrow { font-size: 24px; }

.breadcrumb { display: flex; gap: 13px; padding-top: 28px; color: var(--muted); font-size: 12px; }
.page-heading { max-width: 920px; padding: 50px 0 38px; }
.page-heading h1 { margin-bottom: 22px; font-size: clamp(38px, 5vw, 61px); letter-spacing: -0.045em; }
.page-heading .lead { max-width: 760px; }
.fact-row {
  display: grid;
  grid-template-columns: 1fr 1fr 1.4fr;
  gap: 24px;
  padding: 24px 0;
  border-block: 1px solid var(--line);
  font-size: 14px;
}
.fact-row b { display: block; margin-bottom: 9px; color: var(--muted); font-size: 11px; font-weight: 500; }
.game-feature {
  display: grid;
  grid-template-columns: 0.88fr 1.12fr;
  gap: 86px;
  align-items: center;
  padding: 62px 0;
  border-bottom: 1px solid var(--line);
}
.game-feature:nth-child(even) figure { order: 2; }
.game-feature figure { padding: 22px; background: var(--forest-soft); }
.game-feature img { width: auto; max-height: 500px; margin: 0 auto; box-shadow: 8px 8px 0 rgba(33, 68, 63, 0.12); }
.game-feature figcaption { padding-top: 14px; color: var(--muted); font-size: 11px; text-align: center; }
.game-feature h2 { margin-bottom: 16px; font-size: 34px; }
.game-feature h3 { margin-bottom: 15px; font-size: 19px; font-weight: 500; }
.game-feature div > p:not(.eyebrow) { color: var(--muted); font-size: 15px; }
.page-end { padding: 36px 0 64px; color: var(--amber-dark); font-size: 14px; }

.guide-start {
  margin-bottom: 52px;
  padding: 26px 30px;
  border-left: 4px solid var(--forest);
  background: #e1e5da;
}
.guide-start h2 { margin-bottom: 13px; font-size: 23px; }
.guide-start ol { margin: 0; padding-left: 22px; line-height: 2.15; }
.guide-layout { display: grid; grid-template-columns: 190px 1fr; gap: 52px; padding-bottom: 60px; }
.guide-index {
  display: flex;
  flex-direction: column;
  gap: 18px;
  align-self: start;
  padding: 21px;
  background: var(--paper-deep);
  font-size: 13px;
}
.guide-index strong { margin-bottom: 2px; }
.guide-content article { padding-bottom: 34px; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.guide-content article:last-child { margin-bottom: 0; }
.guide-content .step { display: block; margin-bottom: 15px; color: var(--blue); font-size: 11px; letter-spacing: 0.1em; }
.guide-content h2 { margin-bottom: 17px; font-size: 28px; }
.guide-content h3 { margin: 19px 0 9px; font-size: 17px; }
.guide-content p, .guide-content li { color: var(--muted); font-size: 15px; }
.guide-content ul { padding-left: 20px; line-height: 1.9; }
.term-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 9px; margin: 20px 0; }
.term-grid span { padding: 13px 8px; border: 1px solid var(--line); background: var(--white); text-align: center; font-size: 13px; }

.split-layout { display: grid; grid-template-columns: 290px 1fr; gap: 68px; padding: 10px 0 64px; }
.company-sign { align-self: start; padding: 36px 27px; color: var(--paper); background: var(--forest); text-align: center; }
.company-sign strong { display: block; padding: 21px 0; margin-bottom: 21px; border-block: 1px solid #83998f; font-family: "STSong", "Songti SC", serif; font-size: 47px; letter-spacing: 0.08em; }
.company-sign p { font-size: 14px; }
.company-sign small { color: #b9c9c0; font-size: 11px; letter-spacing: 0.08em; }
.prose section { padding-bottom: 28px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.prose h2 { margin-bottom: 15px; font-size: 27px; }
.prose h3 { margin: 21px 0 10px; font-size: 17px; }
.prose p, .prose li { color: var(--muted); font-size: 15px; overflow-wrap: anywhere; }
.prose ul, .prose ol { padding-left: 22px; line-height: 1.95; }
.facts { margin-top: 18px; }
.facts > div { display: grid; grid-template-columns: 110px 1fr; gap: 22px; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 14px; }
.facts dt { color: var(--muted); font-size: 12px; }

.support-layout { display: grid; grid-template-columns: 190px 1fr; gap: 64px; padding: 12px 0 65px; }
.support-index { display: flex; flex-direction: column; gap: 19px; align-self: start; padding: 22px; background: var(--paper-deep); font-size: 13px; }
.support-content section { padding: 0 0 29px; margin-bottom: 29px; border-bottom: 1px solid var(--line); }
.support-content h2 { margin-bottom: 15px; font-size: 27px; }
.support-content p, .support-content li { color: var(--muted); font-size: 15px; }
.support-content ol, .support-content ul { padding-left: 22px; line-height: 1.95; }
.support-callout { padding: 25px !important; border: 0 !important; background: #e0e5da; }

.account-layout { display: grid; grid-template-columns: 0.92fr 1.08fr; gap: 78px; align-items: start; padding: 30px 0 74px; }
.home-account { scroll-margin-top: 24px; padding: 72px 0; border-bottom: 1px solid var(--line); }
.home-account .account-copy h2 { margin-bottom: 21px; font-size: clamp(39px, 4.8vw, 60px); letter-spacing: -0.045em; }
.account-copy h1 { margin-bottom: 21px; font-size: clamp(42px, 5.2vw, 64px); letter-spacing: -0.045em; }
.account-copy .lead { max-width: 480px; }
.account-notes { max-width: 430px; margin-top: 34px; padding-top: 20px; border-top: 1px solid var(--line); }
.account-notes h2 { margin-bottom: 10px; font-size: 19px; }
.account-notes h3 { margin-bottom: 10px; font-size: 19px; }
.account-notes p { color: var(--muted); font-size: 13px; }
.account-panel { padding: 31px; border: 1px solid var(--line); background: var(--white); }
.account-tabs { display: grid; grid-template-columns: 1fr 1fr; margin-bottom: 25px; border-bottom: 1px solid var(--line); }
.account-tabs button { padding: 14px 5px; border: 0; color: var(--muted); background: transparent; }
.account-tabs button.is-active { border-bottom: 2px solid var(--coral); color: var(--coral); font-weight: 700; }
.account-panel h2 { margin-bottom: 8px; font-size: 23px; }
.account-panel .form-lead { color: var(--muted); font-size: 13px; }
.account-pane[hidden] { display: none; }
.login-box { padding: 26px 0 6px; }
.login-box p { margin-bottom: 21px; color: var(--muted); font-size: 14px; }
.field { display: block; margin: 18px 0; }
.field span { display: block; margin-bottom: 8px; font-size: 13px; }
.field input { width: 100%; padding: 14px 12px; border: 1px solid #c6cbc0; border-radius: 0; color: var(--ink); background: #f7f5ed; font-size: 16px; }
.agreement-check { display: flex; align-items: flex-start; gap: 9px; margin: 20px 0; color: var(--muted); font-size: 12px; line-height: 1.9; }
.agreement-check input { width: 16px; height: 16px; flex: 0 0 auto; margin-top: 5px; accent-color: var(--coral); }
.agreement-check a { color: var(--coral); text-decoration: underline; text-underline-offset: 3px; }
.submit-button { width: 100%; justify-content: space-between; }
.submit-button:disabled { opacity: 0.6; cursor: wait; }
.form-message { min-height: 23px; margin-top: 13px; color: var(--forest); font-size: 13px; }
.form-message.error { color: #a82b1f; }
.form-footnote { margin-top: 8px; color: var(--muted); font-size: 11px; }

.legal-main { width: min(900px, calc(100% - 72px)); margin: 0 auto; padding-bottom: 68px; }
.legal-intro { padding: 25px 28px; margin-bottom: 15px; border-left: 4px solid var(--forest); background: var(--paper-deep); }
.legal-main section { padding: 25px 28px; margin-top: 14px; border: 1px solid var(--line); background: var(--white); }
.legal-main h2 { margin-bottom: 11px; font-size: 19px; }
.legal-main p, .legal-main li { color: var(--muted); font-size: 14px; }
.legal-main ol, .legal-main ul { padding-left: 22px; line-height: 1.9; }
.updated { margin-top: -8px; margin-bottom: 35px; color: var(--muted); font-size: 12px; }

.site-footer {
  padding: 34px max(36px, calc((100% - 1110px) / 2)) 19px;
  border-top: 1px solid var(--line);
  background: #e7e5dc;
  color: #58615a;
  font-size: 13px;
}
.footer-inner { max-width: 1110px; margin: 0 auto; }
.footer-top {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 70px;
  padding-bottom: 27px;
}
.footer-brand strong {
  display: block;
  color: var(--ink);
  font-size: 29px;
  font-weight: 850;
  letter-spacing: 0.04em;
}
.footer-brand p { margin-top: 11px; color: #707a72; font-size: 14px; }
.footer-nav {
  display: grid;
  grid-template-columns: repeat(3, max-content);
  gap: 21px 43px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 650;
}
.footer-nav a { padding: 3px 0; }
.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 7px 34px;
  padding-top: 14px;
  border-top: 1px solid #c9ccc4;
  color: #69736b;
  font-size: 12px;
}
.footer-meta b { color: #59645c; font-weight: 650; }
.footer-meta a { white-space: nowrap; }
.footer-health {
  margin-top: 12px;
  color: #737b75;
  font-size: 11px;
  line-height: 1.7;
  text-align: left;
}

@media (max-width: 1030px) {
  .site-header { gap: 20px; padding-inline: 26px; }
  .site-nav { gap: 15px; }
  .brand { font-size: 19px; }
  .home-hero { gap: 42px; }
  .story-section, .site-directory { gap: 44px; }
  .field-card { gap: 40px; padding: 42px; }
  .game-feature { gap: 46px; }
  .split-layout { gap: 40px; }
  .account-layout { gap: 40px; }
}

@media (max-width: 780px) {
  .site-header { display: grid; grid-template-columns: 1fr auto; gap: 15px; min-height: 0; padding: 16px 21px 0; }
  .brand { font-size: 19px; }
  .brand-mark { width: 36px; height: 41px; font-size: 24px; }
  .brand small { font-size: 9px; }
  .header-play { grid-column: 2; grid-row: 1; min-width: 0; padding: 11px 13px; font-size: 12px; }
  .site-nav { grid-column: 1 / -1; grid-row: 2; justify-content: space-between; width: 100%; margin: 0; padding-bottom: 9px; gap: 14px; overflow-x: auto; font-size: 12px; }
  .site-main { width: min(100% - 42px, 680px); }
  .home-hero { grid-template-columns: 1fr; gap: 35px; padding: 37px 0; }
  .home-hero h1 { font-size: clamp(50px, 15vw, 64px); }
  .home-hero .lead { font-size: 15px; }
  .hero-visual { width: 100%; max-width: 470px; margin: 0 auto; padding: 20px 29px; }
  .hero-visual figure { max-width: 245px; }
  .visual-stamp { right: -9px; top: 54px; width: 58px; height: 64px; font-size: 17px; }
  .service-bar { align-items: flex-start; }
  .service-bar p { display: block; line-height: 1.65; }
  .service-bar span { display: block; margin-top: 5px; font-size: 10px; }
  .service-bar a { padding-top: 3px; white-space: nowrap; font-size: 12px; }
  .section { padding: 49px 0; }
  .story-section, .site-directory, .field-card { grid-template-columns: 1fr; gap: 31px; }
  .section-title h2, .field-card h2 { font-size: 31px; }
  .field-card { padding: 31px 25px; }
  .system-grid { grid-template-columns: repeat(4, 1fr); gap: 6px; }
  .system-grid span { padding: 15px 4px; font-size: 14px; }
  .breadcrumb { padding-top: 23px; }
  .page-heading { padding: 34px 0 28px; }
  .page-heading h1 { font-size: 38px; }
  .page-heading .lead { font-size: 15px; }
  .fact-row { grid-template-columns: 1fr 1fr; gap: 20px; font-size: 12px; }
  .fact-row span:last-child { grid-column: 1 / -1; }
  .game-feature { grid-template-columns: 1fr; gap: 26px; padding: 37px 0; }
  .game-feature:nth-child(even) figure { order: 0; }
  .game-feature img { max-height: 430px; }
  .game-feature h2 { font-size: 30px; }
  .guide-layout, .support-layout, .split-layout, .account-layout { grid-template-columns: 1fr; gap: 28px; }
  .guide-index, .support-index { flex-direction: row; flex-wrap: wrap; gap: 15px 22px; }
  .guide-index strong { width: 100%; }
  .term-grid { grid-template-columns: repeat(2, 1fr); }
  .split-layout { padding-bottom: 42px; }
  .company-sign { padding: 27px; }
  .company-sign strong { font-size: 38px; }
  .account-layout { padding-top: 5px; }
  .home-account { padding: 49px 0; }
  .home-account .account-copy h2 { font-size: 39px; }
  .account-copy h1 { font-size: 45px; }
  .account-panel { padding: 24px; }
  .legal-main { width: min(100% - 42px, 680px); }
  .legal-main section, .legal-intro { padding: 22px 20px; }
  .site-footer { padding: 27px 20px 17px; }
  .footer-top { display: grid; gap: 24px; padding-bottom: 23px; }
  .footer-brand strong { font-size: 25px; }
  .footer-brand p { font-size: 13px; }
  .footer-nav { grid-template-columns: repeat(3, auto); justify-content: space-between; width: 100%; gap: 13px 18px; font-size: 13px; }
  .footer-meta { display: grid; gap: 6px; }
}

@media (max-width: 430px) {
  .site-nav { gap: 17px; }
  .home-hero h1 { font-size: 48px; }
  .actions { gap: 18px; }
  .button { gap: 24px; }
  .system-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-nav { column-gap: 12px; }
}

@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }