:root {
  color-scheme: dark;
  --bg: #071019;
  --panel: rgba(14, 24, 39, 0.88);
  --panel-strong: rgba(20, 31, 48, 0.96);
  --border: rgba(160, 191, 255, 0.16);
  --text: #f4f8ff;
  --muted: #a7b3c9;
  --accent: #7cc7ff;
  --accent-strong: #55aaf0;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --radius: 24px;
  --max-width: 1160px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    -apple-system,
    BlinkMacSystemFont,
    "Segoe UI",
    "PingFang SC",
    "Hiragino Sans GB",
    "Microsoft YaHei",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(63, 94, 251, 0.16), transparent 28%),
    radial-gradient(circle at 85% 20%, rgba(0, 225, 255, 0.14), transparent 18%),
    linear-gradient(180deg, #061018 0%, #09131d 45%, #060d14 100%);
}

a {
  color: inherit;
}

.site-shell {
  width: min(calc(100% - 32px), var(--max-width));
  margin: 0 auto;
  padding: 24px 0 40px;
}

.hero,
.subpage-header {
  background: linear-gradient(180deg, rgba(20, 30, 44, 0.9), rgba(9, 15, 25, 0.92));
  border: 1px solid var(--border);
  border-radius: calc(var(--radius) + 4px);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.hero {
  padding: 24px 24px 72px;
  position: relative;
}

.hero::after,
.subpage-header::after {
  content: "";
  position: absolute;
  inset: auto -10% -30% auto;
  width: 360px;
  height: 360px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(91, 201, 255, 0.2), transparent 65%);
  pointer-events: none;
}

.subpage-header {
  padding: 24px;
  position: relative;
}

.topbar,
.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.brand,
.footer-brand {
  font-weight: 800;
  letter-spacing: 0.03em;
  text-decoration: none;
}

.topbar-links,
.footer-links,
.hero-actions,
.card-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.topbar a,
.footer a {
  text-decoration: none;
  color: var(--muted);
}

.topbar a:hover,
.footer a:hover,
.text-link:hover {
  color: var(--text);
}

.hero-content,
.subpage-copy {
  max-width: 720px;
  padding-top: 56px;
  position: relative;
  z-index: 1;
}

.eyebrow,
.section-label,
.cover-kicker {
  margin: 0 0 12px;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  font-size: 0.76rem;
  color: var(--accent);
}

h1,
h2,
h3 {
  margin: 0;
}

h1 {
  font-size: clamp(2.8rem, 5vw, 4.6rem);
  line-height: 0.95;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.5rem);
}

h3 {
  font-size: 1.2rem;
}

p,
li {
  line-height: 1.72;
}

.hero-lead,
.subpage-copy p {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.hero-lead-cn,
.game-summary-cn {
  color: #d2dcf0;
}

.button,
.text-link,
.status-pill {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 18px;
  font-weight: 600;
  text-decoration: none;
}

.button-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #04111a;
}

.button-secondary {
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
}

.section {
  padding: 72px 0 0;
}

.section-heading {
  margin-bottom: 24px;
}

.about-grid,
.policy-layout,
.support-layout {
  display: grid;
  gap: 20px;
}

.about-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

/* 产品列表：每款独占一行，避免横竖屏混排时三列错位（常见 Press Kit / 产品页结构） */
.game-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.policy-layout,
.support-layout {
  grid-template-columns: 1fr;
  padding-top: 32px;
}

.info-card,
.policy-card,
.support-card {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.game-row {
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
}

.info-card,
.policy-card,
.support-card {
  padding: 24px;
}

.game-hero {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px;
  padding: 20px;
  border-bottom: 1px solid var(--border);
}

.game-hero--landscape {
  aspect-ratio: 16 / 9;
  min-height: 0;
}

.game-hero-titles {
  position: relative;
  z-index: 1;
}

.game-hero-titles h3 {
  font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

/* Future：左右分栏，占满整卡宽度 */
.game-row--future {
  padding: 0;
  overflow: hidden;
}

.future-split {
  display: grid;
  width: 100%;
  /* 两列始终分栏；窄屏再堆叠（见 640px），避免预览窗 <920px 误切成单列 */
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  align-items: stretch;
  min-height: 240px;
}

.future-split > * {
  min-width: 0;
}

.future-split-media {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  align-items: flex-start;
  padding: 28px 26px 26px;
  min-height: 240px;
  border-right: 1px solid var(--border);
}

.future-split-media .cover-tag {
  position: absolute;
  top: 22px;
  left: 24px;
  align-self: auto;
}

.future-split-titles {
  position: relative;
  z-index: 1;
}

.future-split-media .cover-kicker {
  margin: 0 0 10px;
}

.future-split-heading {
  margin: 0;
  font-size: clamp(2.1rem, 4.8vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.06;
}

.future-split-body {
  padding: 26px 28px 28px 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 0;
  width: 100%;
  background: rgba(10, 18, 32, 0.72);
}

.future-split-body .game-summary {
  max-width: none;
}

.future-split-body .game-summary:last-of-type {
  margin-bottom: 16px;
}

.future-split-body .card-actions {
  margin-top: 4px;
}

.game-row-body {
  padding: 22px 24px 24px;
}

/* 蛋仔日语：文案在上，下方多竖屏并列（等宽手机框 + 窄屏可横滑） */
.game-row--eggjp {
  display: flex;
  flex-direction: column;
  gap: 26px;
  padding: 24px 24px 28px;
}

.game-row-body--eggjp-lead {
  padding: 0;
  max-width: 52rem;
}

.game-row-body--eggjp-lead .card-actions {
  margin-top: 4px;
}

.eggjp-phone-row {
  display: flex;
  gap: clamp(12px, 2.2vw, 20px);
  justify-content: center;
  align-items: flex-end;
  flex-wrap: nowrap;
  overflow-x: auto;
  overflow-y: visible;
  padding: 8px 8px 6px;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: 12px;
}

.eggjp-phone {
  flex: 0 0 auto;
  width: clamp(118px, 11.5vw, 172px);
  margin: 0;
  scroll-snap-align: center;
  scroll-snap-stop: always;
}

.eggjp-phone img {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 16;
  object-fit: cover;
  border-radius: 20px;
  border: 1px solid var(--border);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.38);
}

.eggjp-phone-cap {
  margin: 10px 0 0;
  text-align: center;
  font-size: 0.8rem;
  color: var(--muted);
}

.game-row-eyebrow {
  margin: 0 0 8px;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--accent);
}

.game-row-title {
  margin: 0 0 14px;
  font-size: clamp(1.5rem, 2.8vw, 2rem);
}

.cover-tag,
.status-pill {
  align-self: flex-start;
  font-size: 0.82rem;
  color: var(--text);
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
}

.cover-xiuxian {
  background:
    linear-gradient(180deg, rgba(5, 10, 16, 0.35), rgba(5, 10, 16, 0.88)),
    url("../images/luoci-cover.jpg") center/cover no-repeat;
}

.cover-future {
  background:
    linear-gradient(180deg, rgba(8, 12, 22, 0.22), rgba(8, 12, 22, 0.82)),
    radial-gradient(circle at 18% 18%, rgba(124, 199, 255, 0.36), transparent 26%),
    radial-gradient(circle at 82% 18%, rgba(101, 255, 218, 0.24), transparent 20%),
    linear-gradient(135deg, #0b2740, #101822 60%, #152d34);
}

.card-body {
  padding: 20px;
}

.game-summary {
  margin: 0 0 14px;
  color: var(--muted);
}

.game-screenshots {
  margin: 0 0 16px;
}

/* 横屏截图：三列 16:9 */
.game-screenshots--landscape {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.game-screenshots--landscape img {
  width: 100%;
  height: auto;
  border-radius: 14px;
  border: 1px solid var(--border);
  object-fit: cover;
  aspect-ratio: 16 / 9;
  vertical-align: middle;
}

.text-link {
  padding-left: 0;
  min-height: auto;
  color: var(--accent);
}

.muted,
.footer-meta {
  color: var(--muted);
}

.footer {
  margin-top: 48px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

ul {
  margin: 16px 0 0;
  padding-left: 22px;
}

.faq-list {
  display: grid;
  gap: 18px;
}

.faq-list p,
.policy-card p {
  margin-bottom: 0;
}

@media (max-width: 920px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

  .game-screenshots--landscape {
    grid-template-columns: 1fr;
  }

  .game-row--eggjp {
    padding: 22px 18px 24px;
  }

  .eggjp-phone {
    width: clamp(148px, 42vw, 200px);
  }

  .hero,
  .subpage-header {
    padding-left: 18px;
    padding-right: 18px;
  }

  .hero-content,
  .subpage-copy {
    padding-top: 40px;
  }
}

@media (max-width: 640px) {
  .site-shell {
    width: min(calc(100% - 20px), var(--max-width));
    padding-top: 10px;
  }

  .hero {
    padding-bottom: 40px;
  }

  h1 {
    font-size: 2.4rem;
  }

  .future-split {
    grid-template-columns: 1fr;
  }

  .future-split-media {
    border-right: none;
    border-bottom: 1px solid var(--border);
    min-height: 200px;
  }

  .future-split-body {
    padding: 22px 22px 26px;
  }

  .info-card,
  .policy-card,
  .support-card,
  .card-body {
    padding: 18px;
  }
}