/* GG扑克官网 · 黑金杂志风 */
:root {
  --void: #050505;
  --ink: #0b0b0b;
  --panel: #121212;
  --panel-2: #181818;
  --line: #2b2b2b;
  --gold: #c4a35a;
  --gold-soft: #e4d2a4;
  --felt: #163c2a;
  --felt-bright: #1f6b47;
  --paper: #ece7de;
  --mute: #9a948a;
  --danger: #9a2a2a;
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background: var(--void);
  color: var(--paper);
  line-height: 1.75;
  min-height: 100vh;
}

img {
  max-width: 100%;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

ul {
  list-style: none;
}

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

.serif {
  font-family: "Songti SC", "STSong", "SimSun", "Noto Serif SC", Georgia, serif;
}

.eyebrow {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.gold {
  color: var(--gold);
}

/* Header */
.topbar {
  background: #080808;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
  color: var(--mute);
  letter-spacing: 0.08em;
}

.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 0;
  flex-wrap: wrap;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(8, 8, 8, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 76px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.brand-mark {
  width: 42px;
  height: 42px;
}

.brand-name {
  font-size: 20px;
  letter-spacing: 0.12em;
  color: var(--gold-soft);
}

.brand-name small {
  display: block;
  font-size: 11px;
  letter-spacing: 0.22em;
  color: var(--mute);
  font-family: "PingFang SC", "Microsoft YaHei", sans-serif;
}

.menu {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
}

.menu a {
  color: #d8d2c8;
  position: relative;
  padding: 6px 0;
}

.menu a:hover,
.menu a.is-on {
  color: var(--gold);
}

.menu a.is-on::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background: var(--gold);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  background: var(--gold);
  color: #14110b;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.08em;
  border: 1px solid var(--gold);
}

.nav-cta:hover {
  background: var(--gold-soft);
  color: #14110b;
}

.nav-toggle {
  display: none;
}

.burger {
  display: none;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  background: transparent;
  cursor: pointer;
  position: relative;
}

.burger span,
.burger span::before,
.burger span::after {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 1px;
  background: var(--paper);
}

.burger span {
  top: 19px;
}

.burger span::before {
  content: "";
  top: -7px;
}

.burger span::after {
  content: "";
  top: 7px;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 0 22px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: 0.2s ease;
}

.btn-gold {
  background: var(--gold);
  color: #16130c;
}

.btn-gold:hover {
  background: var(--gold-soft);
  color: #16130c;
}

.btn-ghost {
  background: transparent;
  color: var(--paper);
  border-color: #4a4a4a;
}

.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.btn-felt {
  background: var(--felt-bright);
  color: #f3f7f4;
}

.btn-felt:hover {
  background: #258556;
  color: #fff;
}

.btn-wide {
  width: 100%;
}

/* Hero split */
.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  min-height: 640px;
  border-bottom: 1px solid var(--line);
}

.hero-copy {
  padding: 88px 48px 88px 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    radial-gradient(800px 320px at 10% 20%, rgba(196, 163, 90, 0.08), transparent 60%),
    var(--ink);
}

.hero-copy h1 {
  font-size: clamp(32px, 4.4vw, 52px);
  line-height: 1.22;
  font-weight: 700;
  margin-bottom: 22px;
}

.lead {
  font-size: 16px;
  color: #cfc8bc;
  max-width: 560px;
  margin-bottom: 18px;
}

.lead + .lead {
  margin-bottom: 32px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}

.trust-line {
  font-size: 13px;
  color: var(--mute);
}

.hero-panel {
  background: #0e0e0e;
  border-left: 1px solid var(--line);
  padding: 48px 40px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.hero-panel h2 {
  font-size: 22px;
  margin-bottom: 8px;
}

.hero-panel p {
  color: var(--mute);
  font-size: 14px;
  margin-bottom: 24px;
}

.os-list {
  display: grid;
  gap: 12px;
}

.os-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 14px 16px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.os-item strong {
  display: block;
  font-size: 15px;
}

.os-item span {
  color: var(--mute);
  font-size: 12px;
}

.os-item .btn {
  min-height: 36px;
  padding: 0 14px;
  font-size: 12px;
}

/* Stats */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-bottom: 1px solid var(--line);
  background: #0a0a0a;
}

.stat {
  padding: 28px 20px;
  text-align: center;
  border-right: 1px solid var(--line);
}

.stat:last-child {
  border-right: none;
}

.stat b {
  display: block;
  font-size: 28px;
  color: var(--gold);
  font-weight: 700;
}

.stat span {
  font-size: 13px;
  color: var(--mute);
}

/* Sections */
.block {
  padding: 88px 0;
}

.block-alt {
  background: var(--ink);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.block-head {
  max-width: 720px;
  margin-bottom: 48px;
}

.block-head h2 {
  font-size: clamp(26px, 3vw, 36px);
  margin-bottom: 14px;
}

.block-head p {
  color: #c5beb3;
}

.split-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 40px;
}

.more {
  color: var(--gold);
  font-size: 14px;
  white-space: nowrap;
}

.more:hover {
  color: var(--gold-soft);
}

/* Feature rows */
.feat {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 40px;
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.feat:last-child {
  border-bottom: 1px solid var(--line);
}

.feat-media {
  background: var(--panel);
  border: 1px solid var(--line);
  min-height: 180px;
  overflow: hidden;
}

.feat-media img {
  width: 100%;
  height: 180px;
  object-fit: cover;
}

.feat h3 {
  font-size: 22px;
  margin-bottom: 12px;
}

.feat p {
  color: #c9c2b6;
  margin-bottom: 12px;
}

/* Games */
.games {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.game {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px 24px;
  min-height: 210px;
}

.game h3 {
  font-size: 18px;
  margin: 8px 0 10px;
}

.game p {
  color: var(--mute);
  font-size: 14px;
}

/* Magazine news */
.mag {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 28px;
}

.mag-feature {
  display: block;
  background: var(--panel);
  border: 1px solid var(--line);
}

.mag-feature .media,
.card .media,
.banner .media,
.cover {
  background: #101010;
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.media img,
.cover img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.mag-feature .media {
  height: 320px;
}

.mag-feature .body,
.card .body {
  padding: 24px;
}

.meta {
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.mag-feature h3,
.card h3 {
  font-size: 22px;
  margin-bottom: 10px;
  line-height: 1.4;
}

.mag-feature p,
.card p {
  color: var(--mute);
  font-size: 14px;
}

.feed {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--panel-2);
}

.feed a {
  display: grid;
  grid-template-columns: 88px 1fr;
  gap: 14px;
  padding: 16px;
  border-bottom: 1px solid var(--line);
}

.feed a:last-child {
  border-bottom: none;
}

.feed a:hover {
  background: #1c1c1c;
}

.feed time {
  color: var(--gold);
  font-size: 12px;
}

.feed h4 {
  font-size: 15px;
  font-weight: 600;
  line-height: 1.5;
}

/* Activity banners */
.banners {
  display: grid;
  gap: 16px;
}

.banner {
  display: grid;
  grid-template-columns: 280px 1fr auto;
  align-items: center;
  gap: 24px;
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 0 24px 0 0;
}

.banner .media {
  height: 150px;
  border-bottom: none;
  border-right: 1px solid var(--line);
}

.banner .media img {
  height: 150px;
}

.banner h3 {
  font-size: 20px;
  margin-bottom: 8px;
}

.banner p {
  color: var(--mute);
  font-size: 14px;
}

/* Article grid */
.cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.card {
  background: var(--panel);
  border: 1px solid var(--line);
}

.card .media {
  height: 200px;
}

.card .media img {
  height: 200px;
}

.card h3 {
  font-size: 18px;
}

.read {
  display: inline-block;
  margin-top: 14px;
  color: var(--gold);
  font-size: 13px;
}

/* Long copy */
.copy-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.copy-3 h3 {
  font-size: 18px;
  margin-bottom: 12px;
  color: var(--gold-soft);
}

.copy-3 p {
  color: #c5beb3;
  font-size: 15px;
  margin-bottom: 12px;
}

/* CTA band */
.cta-band {
  background:
    linear-gradient(90deg, rgba(22, 60, 42, 0.55), rgba(12, 12, 12, 0.9)),
    #0c0c0c;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 56px 0;
}

.cta-band .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
}

.cta-band h2 {
  font-size: 28px;
  margin-bottom: 8px;
}

.cta-band p {
  color: #cfc8bc;
}

/* Footer */
.site-footer {
  background: #070707;
  padding: 64px 0 24px;
  border-top: 1px solid var(--line);
}

.foot-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 40px;
}

.foot-grid h4 {
  font-size: 14px;
  letter-spacing: 0.12em;
  margin-bottom: 16px;
  color: var(--gold);
}

.foot-grid p,
.foot-grid a,
.foot-grid li {
  color: var(--mute);
  font-size: 14px;
  margin-bottom: 8px;
}

.foot-grid a:hover {
  color: var(--gold);
}

.legal {
  border-top: 1px solid var(--line);
  padding-top: 18px;
  font-size: 12px;
  color: #6e6a62;
}

/* Inner pages */
.page-hero {
  padding: 72px 0 48px;
  background:
    radial-gradient(600px 200px at 80% 0%, rgba(31, 107, 71, 0.18), transparent 70%),
    var(--ink);
  border-bottom: 1px solid var(--line);
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 42px);
  margin-bottom: 12px;
}

.crumbs {
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 16px;
}

.crumbs a:hover {
  color: var(--gold);
}

.layout {
  display: grid;
  grid-template-columns: 1fr 300px;
  gap: 40px;
  padding: 56px 0 88px;
}

.side {
  position: sticky;
  top: 96px;
  align-self: start;
  display: grid;
  gap: 18px;
}

.side-box {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 22px;
}

.side-box h3 {
  font-size: 16px;
  margin-bottom: 12px;
}

.side-box a {
  display: block;
  color: #cfc8bc;
  font-size: 14px;
  padding: 8px 0;
  border-bottom: 1px solid var(--line);
}

.side-box a:last-child {
  border-bottom: none;
}

.side-box a:hover {
  color: var(--gold);
}

.list {
  display: grid;
  gap: 20px;
}

.list-item {
  display: grid;
  grid-template-columns: 240px 1fr;
  gap: 22px;
  background: var(--panel);
  border: 1px solid var(--line);
}

.list-item .media {
  height: 160px;
  border-bottom: none;
  border-right: 1px solid var(--line);
}

.list-item .media img {
  height: 160px;
}

.list-item .body {
  padding: 20px 20px 20px 0;
}

.list-item h2 {
  font-size: 20px;
  margin-bottom: 8px;
}

.list-item p {
  color: var(--mute);
  font-size: 14px;
}

/* Article body */
.story {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 40px;
}

.story .cover {
  height: 340px;
  margin: 0 -40px 28px;
  border-bottom: 1px solid var(--line);
}

.story .cover img {
  height: 340px;
}

.story h1 {
  font-size: 32px;
  line-height: 1.35;
  margin-bottom: 10px;
}

.story .meta {
  margin-bottom: 24px;
}

.story h2 {
  font-size: 20px;
  margin: 28px 0 10px;
  color: var(--gold-soft);
}

.story p {
  margin-bottom: 16px;
  color: #d8d2c8;
}

.story ol,
.story ul {
  margin: 0 0 16px 1.2em;
  color: #d8d2c8;
}

.story li {
  margin-bottom: 8px;
  list-style: decimal;
}

.story ul li {
  list-style: disc;
}

.note {
  background: #161410;
  border-left: 3px solid var(--gold);
  padding: 14px 16px;
  color: #d8d2c8;
  margin: 20px 0;
  font-size: 14px;
}

/* Download page */
.dl-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.dl-card {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 28px;
}

.dl-card h3 {
  font-size: 22px;
  margin-bottom: 8px;
}

.dl-card p {
  color: var(--mute);
  margin-bottom: 18px;
  font-size: 14px;
}

.req {
  font-size: 13px;
  color: #b8b2a8;
  margin-bottom: 18px;
}

.steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.step {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 24px;
}

.step b {
  display: block;
  color: var(--gold);
  margin-bottom: 8px;
}

/* FAQ */
.faq details {
  background: var(--panel);
  border: 1px solid var(--line);
  padding: 16px 20px;
  margin-bottom: 10px;
}

.faq summary {
  cursor: pointer;
  font-weight: 700;
  color: var(--gold-soft);
}

.faq details p {
  margin-top: 10px;
  color: #cfc8bc;
}

/* About long */
.prose {
  max-width: 760px;
}

.prose h2 {
  font-size: 24px;
  margin: 36px 0 12px;
  color: var(--gold-soft);
}

.prose p {
  margin-bottom: 16px;
  color: #d4cec4;
}

/* Responsive */
@media (max-width: 980px) {
  .hero,
  .feat,
  .mag,
  .banner,
  .layout,
  .list-item,
  .copy-3,
  .games,
  .cards,
  .stats,
  .dl-grid,
  .steps,
  .foot-grid,
  .cta-band .wrap {
    grid-template-columns: 1fr;
  }

  .hero-copy {
    padding: 56px 0 32px;
  }

  .hero-panel {
    border-left: none;
    border-top: 1px solid var(--line);
    padding: 32px 0 56px;
  }

  .banner {
    padding: 0 0 20px;
  }

  .banner .media,
  .list-item .media {
    height: 200px;
    border-right: none;
  }

  .stat {
    border-right: none;
    border-bottom: 1px solid var(--line);
  }

  .burger {
    display: block;
  }

  .menu,
  .nav-cta {
    display: none;
  }

  .nav-toggle:checked ~ .menu {
    display: flex;
    flex-direction: column;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: #0c0c0c;
    border-bottom: 1px solid var(--line);
    padding: 16px 20px 24px;
    gap: 14px;
  }

  .nav-toggle:checked ~ .nav-cta {
    display: none;
  }

  .site-header {
    position: relative;
  }

  .story {
    padding: 24px;
  }

  .story .cover {
    margin: 0 -24px 20px;
    height: 200px;
  }

  .side {
    position: static;
  }
}