:root {
  --bg: #050505;
  --bg-soft: #0d0d0d;
  --bg-card: rgba(255, 255, 255, 0.04);
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(240, 199, 90, 0.24);
  --text: #ffffff;
  --muted: #b8b8b8;
  --gold: #d6aa32;
  --gold-soft: #f0c75a;
  --max: 1180px;
  --radius: 22px;
  --shadow: 0 24px 60px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at top right, rgba(214, 170, 50, 0.16), transparent 28%),
    linear-gradient(180deg, #050505 0%, #090909 40%, #050505 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  line-height: 1.65;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(var(--max), calc(100% - 36px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(5, 5, 5, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.header-inner {
  min-height: 76px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.brand-logo {
  width: clamp(148px, 14vw, 188px);
  height: 48px;
  object-fit: contain;
  object-position: left center;
  flex-shrink: 0;
}

.brand-tag,
.header-certified {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(240, 199, 90, 0.24);
  background: rgba(255, 255, 255, 0.03);
  color: var(--gold-soft);
  border-radius: 999px;
  min-height: 34px;
  padding: 0 14px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.header-certified {
  justify-self: center;
}

.header-certified img {
  width: auto;
  max-width: 170px;
  max-height: 36px;
  object-fit: contain;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 24px;
  font-size: 0.95rem;
}

.site-nav a {
  position: relative;
  color: rgba(255, 255, 255, 0.88);
}

.site-nav a:not(.header-cta)::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -8px;
  width: 100%;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.22s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  padding: 10px;
  margin-left: auto;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 5px 0;
  background: #fff;
  transition: transform 0.2s ease, opacity 0.2s ease;
}

.menu-toggle.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 24px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary,
.header-cta {
  background: linear-gradient(180deg, #f0c75a 0%, #d6aa32 100%);
  color: #121212;
  box-shadow: 0 16px 32px rgba(214, 170, 50, 0.18);
}

.btn-secondary {
  border-color: rgba(240, 199, 90, 0.28);
  background: rgba(255, 255, 255, 0.03);
  color: var(--gold-soft);
}

main section {
  padding: 72px 0;
}

.hero-section {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 90px 0 110px;
  overflow: hidden;
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.96) 0%, rgba(5, 5, 5, 0.84) 34%, rgba(5, 5, 5, 0.46) 100%),
    url("../pic/hhpoker-hero-bg.webp");
  background-size: cover;
  background-position: right center;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
  gap: 44px;
  align-items: center;
}

.eyebrow,
.section-mark {
  margin: 0 0 16px;
  color: var(--gold-soft);
  font-size: 0.9rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-copy h1,
.section-head h2,
.club-copy h2,
.download-copy h2,
.register-copy h2,
.cta-box h2 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy h1 {
  max-width: 11ch;
  font-size: clamp(2.8rem, 5vw, 5.2rem);
}

.hero-lead {
  max-width: 650px;
  margin: 24px 0 14px;
  color: rgba(255, 255, 255, 0.94);
  font-size: 1.06rem;
}

.hero-sub,
.entry-card p,
.feature-copy p,
.club-copy p,
.download-copy p,
.register-copy p,
.faq-answer p,
.footer-disclaimer,
.cta-box p {
  color: var(--muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.hero-visual-shell {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero-visual-media {
  width: min(100%, 560px);
  aspect-ratio: 10 / 14;
  margin: 0;
  border-radius: 30px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow);
}

.hero-visual-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-status-card {
  position: absolute;
  right: 8px;
  bottom: 90px;
  width: 250px;
  padding: 18px 18px 20px;
  border-radius: 20px;
  background: rgba(7, 7, 7, 0.72);
  border: 1px solid rgba(240, 199, 90, 0.16);
  backdrop-filter: blur(12px);
  z-index: 2;
}

.hero-status-card span {
  display: inline-block;
  color: var(--gold-soft);
  font-size: 0.74rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-status-card strong {
  display: block;
  margin-top: 10px;
  font-size: 1.1rem;
}

.hero-status-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 0.93rem;
}

.entry-card-section {
  padding-top: 0;
  margin-top: -52px;
  position: relative;
  z-index: 2;
}

.entry-card {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 30px 32px;
  border-radius: 28px;
  background: linear-gradient(180deg, rgba(18, 18, 18, 0.94), rgba(7, 7, 7, 0.96));
  border: 1px solid rgba(240, 199, 90, 0.16);
  box-shadow: var(--shadow);
}

.entry-domain {
  display: inline-flex;
  align-items: center;
  margin: 12px 0 10px;
  padding: 10px 18px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--gold-soft);
}

.entry-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.entry-pills span {
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  color: var(--muted);
}

.meta-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.meta-strip article {
  min-height: 164px;
  padding: 24px 22px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.meta-label {
  display: block;
  color: var(--gold-soft);
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.meta-strip strong {
  display: block;
  margin: 12px 0 10px;
  font-size: 1.15rem;
}

.meta-strip p {
  margin: 0;
  color: var(--muted);
}

.section-head {
  max-width: 700px;
  margin-bottom: 34px;
}

.section-head h2,
.club-copy h2,
.download-copy h2,
.register-copy h2,
.cta-box h2 {
  font-size: clamp(2rem, 4vw, 3.2rem);
}

.feature-row,
.club-grid,
.download-grid,
.register-grid,
.cta-box,
.footer-inner {
  display: grid;
  align-items: center;
  gap: 36px;
}

.feature-row {
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  margin-bottom: 28px;
}

.feature-row.reverse {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

.feature-row.reverse .feature-media {
  order: 2;
}

.feature-row.reverse .feature-copy {
  order: 1;
}

.feature-media {
  position: relative;
  min-height: 360px;
  border-radius: 26px;
  margin: 0;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.feature-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.08), rgba(0, 0, 0, 0.68));
}

.feature-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.feature-media figcaption {
  position: absolute;
  inset: auto 24px 24px 24px;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.media-badge {
  display: inline-flex;
  align-self: flex-start;
  padding: 7px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  color: var(--gold-soft);
  font-size: 0.76rem;
  letter-spacing: 0.13em;
}

.media-core {
  max-width: 12ch;
  font-size: clamp(1.8rem, 3vw, 3rem);
  font-weight: 800;
  line-height: 1.04;
}

.media-global {
  background: #111;
}

.media-security {
  background: #111;
}

.media-fair {
  background: #111;
}

.media-global img {
  object-position: center center;
}

.media-security img {
  object-position: center center;
}

.media-fair img {
  object-position: center center;
}

.feature-copy {
  position: relative;
  padding-left: 22px;
}

.feature-dot {
  position: absolute;
  left: 0;
  top: 10px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--gold);
}

.feature-copy h3 {
  margin: 0 0 14px;
  font-size: 1.75rem;
}

.club-grid,
.download-grid,
.register-grid,
.cta-box {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.club-board,
.download-panel {
  border-radius: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.02)),
    linear-gradient(160deg, #111111, #080808);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 24px;
}

.club-media,
.download-media,
.register-media,
.faq-media,
.club-thumbs figure {
  margin: 0;
  overflow: hidden;
  border-radius: 22px;
  border: 1px solid rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.02);
}

.club-media {
  aspect-ratio: 16 / 10;
  margin-bottom: 18px;
}

.club-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.club-board-top {
  display: flex;
  justify-content: space-between;
  color: var(--gold-soft);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.club-board-main {
  display: grid;
  gap: 14px;
  margin-top: 18px;
}

.club-thumbs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 14px;
}

.club-thumbs figure {
  aspect-ratio: 16 / 10;
}

.club-thumbs img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.club-board-main article {
  padding: 18px 18px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.club-board-main em {
  color: var(--gold-soft);
  font-style: normal;
  font-size: 0.8rem;
  letter-spacing: 0.14em;
}

.club-board-main strong {
  display: block;
  margin: 10px 0 6px;
  font-size: 1.1rem;
}

.club-board-main p {
  margin: 0;
  color: var(--muted);
}

.club-points {
  padding: 0;
  margin: 22px 0 28px;
  list-style: none;
  display: grid;
  gap: 12px;
}

.club-points li {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.download-panel {
  min-height: 380px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
}

.download-chip {
  align-self: flex-start;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(240, 199, 90, 0.12);
  border: 1px solid rgba(240, 199, 90, 0.18);
  color: var(--gold-soft);
  letter-spacing: 0.12em;
  font-size: 0.78rem;
}

.download-media {
  width: 100%;
  aspect-ratio: 16 / 10;
}

.download-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.download-steps {
  padding: 0;
  margin: 22px 0 28px;
  list-style: none;
  display: grid;
  gap: 12px;
}

.download-steps li {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 16px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.download-steps span {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(240, 199, 90, 0.14);
  color: var(--gold-soft);
  font-weight: 700;
}

.register-timeline {
  display: grid;
  gap: 16px;
}

.register-media {
  margin-top: 26px;
  aspect-ratio: 4 / 3;
}

.register-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(0, 360px) minmax(0, 1fr);
  gap: 28px;
  align-items: start;
}

.faq-media {
  aspect-ratio: 4 / 5;
  position: sticky;
  top: 108px;
}

.faq-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.timeline-item {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 16px;
  align-items: start;
  padding: 16px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.timeline-num {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: rgba(240, 199, 90, 0.16);
  color: var(--gold-soft);
  font-weight: 800;
}

.timeline-item h3 {
  margin: 0 0 6px;
  font-size: 1.08rem;
}

.timeline-item p {
  margin: 0;
  color: var(--muted);
}

.faq-list {
  display: grid;
  gap: 14px;
  max-width: 920px;
}

.faq-item {
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.08);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: transparent;
  color: var(--text);
  border: 0;
  cursor: pointer;
  text-align: left;
  padding: 20px 24px;
  font-size: 1rem;
  font-weight: 700;
  position: relative;
}

.faq-question::after {
  content: "+";
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold-soft);
  font-size: 1.4rem;
}

.faq-question[aria-expanded="true"]::after {
  content: "−";
}

.faq-answer {
  display: none;
  padding: 0 24px 22px;
}

.faq-item.is-open .faq-answer {
  display: block;
}

.faq-answer p {
  margin: 0;
}

.cta-section {
  padding-bottom: 92px;
}

.cta-box {
  padding: 36px 38px;
  border-radius: 28px;
  background:
    linear-gradient(90deg, rgba(5, 5, 5, 0.9), rgba(10, 10, 10, 0.64)),
    url("../pic/hhpoker-cta-bg.webp");
  background-size: cover;
  background-position: center center;
  border: 1px solid rgba(240, 199, 90, 0.14);
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  justify-content: flex-end;
}

.site-footer {
  padding: 0 0 32px;
}

.footer-inner {
  grid-template-columns: 260px 1fr;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner strong {
  font-size: 1.15rem;
}

.footer-inner p {
  margin: 8px 0 0;
}

.footer-disclaimer {
  max-width: 760px;
}

.back-to-top {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 52px;
  height: 52px;
  border: 1px solid rgba(240, 199, 90, 0.24);
  border-radius: 50%;
  background: rgba(8, 8, 8, 0.82);
  color: var(--gold-soft);
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease, transform 0.2s ease;
}

.back-to-top.is-visible {
  opacity: 1;
  pointer-events: auto;
}

@media (max-width: 1080px) {
  .header-certified {
    display: none;
  }

  .hero-grid,
  .feature-row,
  .feature-row.reverse,
  .club-grid,
  .download-grid,
  .register-grid,
  .cta-box,
  .footer-inner {
    grid-template-columns: 1fr;
  }

  .feature-row.reverse .feature-media,
  .feature-row.reverse .feature-copy {
    order: initial;
  }

  .hero-copy h1 {
    max-width: none;
  }

  .hero-phone-stage {
    min-height: 520px;
    margin-inline: auto;
  }

  .hero-status-card {
    right: 0;
    bottom: 36px;
  }

  .meta-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .faq-layout {
    grid-template-columns: 1fr;
  }

  .faq-media {
    position: relative;
    top: auto;
    max-width: 420px;
  }

  .entry-card {
    align-items: flex-start;
    flex-direction: column;
  }

  .cta-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 780px) {
  .container {
    width: min(var(--max), calc(100% - 36px));
  }

  main section {
    padding: 44px 0;
  }

  .header-inner {
    grid-template-columns: 1fr auto;
  }

  .menu-toggle {
    display: inline-flex;
    flex-direction: column;
    justify-content: center;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    width: 100%;
    padding: 14px 0 18px;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }

  .site-nav.is-open {
    display: flex;
  }

  .brand-tag {
    display: none;
  }

  .hero-section {
    min-height: auto;
    padding: 48px 0 72px;
  }

  .hero-copy h1 {
    font-size: clamp(2.15rem, 10vw, 3.4rem);
  }

  .hero-actions,
  .cta-actions {
    width: 100%;
  }

  .hero-actions .btn,
  .cta-actions .btn,
  .entry-card .btn {
    width: 100%;
  }

  .hero-status-card {
    position: relative;
    width: 100%;
    max-width: 320px;
    right: auto;
    bottom: auto;
    margin-top: -26px;
  }

  .entry-card {
    padding: 24px 22px;
  }

  .meta-strip {
    grid-template-columns: 1fr;
  }

  .feature-media {
    min-height: 260px;
  }

  .club-thumbs {
    grid-template-columns: 1fr;
  }

  .feature-copy {
    padding-left: 18px;
  }

  .club-board,
  .download-panel,
  .cta-box {
    padding: 22px 20px;
  }

  .faq-question {
    padding: 18px 18px;
    padding-right: 54px;
  }

  .faq-question::after {
    right: 18px;
  }

  .faq-answer {
    padding: 0 18px 18px;
  }
}