:root {
  --ink: #eef4ef;
  --muted: #a9b8b1;
  --line: rgba(210, 226, 218, 0.16);
  --paper: #08110f;
  --soft: #14211d;
  --panel: rgba(19, 32, 29, 0.78);
  --panel-strong: #0d1b18;
  --jade: #29b59c;
  --jade-dark: #0b6a5a;
  --gold: #d7ad65;
  --coral: #d07968;
  --sky: #77a8c0;
  --white: #ffffff;
  --shadow: 0 26px 80px rgba(0, 0, 0, 0.46);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(180deg, #0b1513 0%, var(--paper) 32%, #0c1512 100%);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
  padding: 16px clamp(20px, 4vw, 64px);
  background: rgba(8, 17, 15, 0.86);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 150px;
}

.brand-mark {
  display: grid;
  width: 44px;
  height: 44px;
  place-items: center;
  border-radius: 8px;
  color: var(--white);
  background: linear-gradient(135deg, #04110f, var(--jade-dark) 58%, var(--gold));
  font-size: 12px;
  font-weight: 800;
}

.brand strong,
.brand small {
  display: block;
}

.brand strong {
  font-size: 18px;
}

.brand small {
  margin-top: 2px;
  color: var(--muted);
  font-size: 11px;
}

.nav {
  display: flex;
  justify-content: center;
  gap: clamp(18px, 3vw, 42px);
  color: #dbe6e0;
  font-size: 14px;
}

.nav a {
  position: relative;
  padding: 8px 0;
}

.nav a::after {
  position: absolute;
  right: 0;
  bottom: 2px;
  left: 0;
  height: 2px;
  content: "";
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform 180ms ease;
}

.nav a:hover::after,
.nav a.active::after {
  transform: scaleX(1);
}

.header-action,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 18px;
  border-radius: 8px;
  font-weight: 700;
  white-space: nowrap;
}

.header-action,
.secondary-button {
  border: 1px solid rgba(215, 173, 101, 0.34);
  color: #f0dbc1;
  background: rgba(255, 255, 255, 0.055);
}

.primary-button {
  color: #06110f;
  background: linear-gradient(135deg, var(--gold), #efc987);
  box-shadow: 0 14px 28px rgba(215, 173, 101, 0.2);
}

.primary-button.light {
  color: #071412;
  background: #f7e3bc;
  box-shadow: none;
}

.menu-button {
  display: none;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.menu-button span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 5px auto;
  background: var(--ink);
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(380px, 0.92fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: clamp(48px, 6vw, 84px) clamp(20px, 5vw, 76px) 36px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--gold);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.04;
}

.hero h1 span {
  display: block;
  white-space: nowrap;
}

.hero-lede {
  max-width: 660px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(17px, 1.8vw, 21px);
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  max-width: 600px;
  margin: 44px 0 0;
}

.hero-stats div {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
}

.hero-stats dt {
  color: var(--gold);
  font-size: 30px;
  font-weight: 800;
}

.hero-stats dd {
  margin: 6px 0 0;
  color: var(--muted);
}

.hero-media {
  position: relative;
}

.hero-media img {
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: #0e1a17;
}

.trust-strip span {
  padding: 20px 14px;
  border-right: 1px solid var(--line);
  color: #d4ded8;
  font-weight: 700;
  text-align: center;
}

.trust-strip span:last-child {
  border-right: 0;
}

.section,
.membership-band,
.steward-section {
  padding: clamp(72px, 9vw, 120px) clamp(20px, 5vw, 76px);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 38px;
}

.section-heading h2,
.cta-section h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
}

.section-heading p:not(.eyebrow) {
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.8;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.service-card {
  min-height: 252px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.service-card h3,
.lifestyle-grid h3 {
  margin: 22px 0 10px;
  font-size: 22px;
}

.service-card p,
.lifestyle-grid p {
  margin: 0;
  color: var(--muted);
  line-height: 1.75;
}

.accent-card {
  color: var(--white);
  border-color: rgba(215, 173, 101, 0.28);
  background:
    linear-gradient(145deg, rgba(215, 173, 101, 0.16), transparent 42%),
    #10231f;
}

.accent-card p {
  color: rgba(255, 255, 255, 0.78);
}

.card-icon {
  display: block;
  width: 48px;
  height: 48px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  position: relative;
}

.card-icon::before,
.card-icon::after {
  position: absolute;
  content: "";
}

.flight::before {
  width: 30px;
  height: 3px;
  top: 22px;
  left: 9px;
  background: var(--jade);
  transform: rotate(-22deg);
}

.flight::after {
  width: 12px;
  height: 12px;
  top: 13px;
  left: 23px;
  border-top: 3px solid var(--gold);
  border-right: 3px solid var(--gold);
  transform: rotate(20deg);
}

.hotel::before {
  inset: 11px 14px;
  border: 3px solid var(--jade);
  border-bottom-width: 7px;
}

.car::before {
  width: 28px;
  height: 13px;
  left: 10px;
  top: 19px;
  border-radius: 8px 8px 5px 5px;
  background: var(--sky);
}

.life::before {
  width: 22px;
  height: 22px;
  top: 13px;
  left: 13px;
  border-radius: 50%;
  border: 4px solid var(--coral);
}

.shop::before {
  width: 24px;
  height: 22px;
  top: 17px;
  left: 12px;
  border: 3px solid var(--jade);
  border-radius: 3px 3px 7px 7px;
}

.shop::after {
  width: 14px;
  height: 8px;
  top: 10px;
  left: 17px;
  border: 3px solid var(--gold);
  border-bottom: 0;
  border-radius: 8px 8px 0 0;
}

.steward::before {
  width: 26px;
  height: 26px;
  top: 11px;
  left: 11px;
  border-radius: 50%;
  background: var(--gold);
}

.steward::after {
  width: 12px;
  height: 12px;
  top: 18px;
  left: 18px;
  border-radius: 50%;
  background: var(--jade-dark);
}

.membership-band {
  background: #0d1916;
}

.tier-tabs {
  display: inline-flex;
  gap: 6px;
  padding: 6px;
  border: 1px solid rgba(215, 173, 101, 0.22);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.06);
}

.tier-tab {
  min-width: 92px;
  min-height: 42px;
  padding: 0 16px;
  border: 0;
  border-radius: 7px;
  color: #e8d2ad;
  background: transparent;
  font: inherit;
  font-weight: 800;
  cursor: pointer;
}

.tier-tab.active {
  color: #071412;
  background: var(--gold);
}

.membership-layout {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 1.1fr);
  gap: 18px;
  margin-top: 24px;
}

.member-card {
  display: flex;
  min-height: 430px;
  flex-direction: column;
  justify-content: space-between;
  padding: clamp(28px, 4vw, 44px);
  border-radius: 8px;
  color: var(--white);
  background:
    linear-gradient(145deg, rgba(255, 255, 255, 0.1), transparent 42%),
    linear-gradient(135deg, #07100e, #102b27 58%, #7d5b2e);
  box-shadow: var(--shadow);
}

.member-label {
  margin: 0 0 18px;
  color: #f3d79f;
  font-size: 14px;
  font-weight: 800;
}

.member-card h3 {
  max-width: 560px;
  margin: 0;
  font-size: clamp(26px, 3vw, 38px);
  line-height: 1.2;
}

.member-card p:not(.member-label) {
  color: rgba(255, 255, 255, 0.76);
  line-height: 1.75;
}

.member-card ul {
  display: grid;
  gap: 12px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.member-card li {
  padding-left: 18px;
  position: relative;
}

.member-card li::before {
  position: absolute;
  left: 0;
  content: "•";
  color: #f3d79f;
}

.benefit-panel {
  display: grid;
  gap: 12px;
}

.benefit-row {
  display: flex;
  min-height: 96px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.benefit-row span {
  color: var(--muted);
  font-weight: 700;
}

.benefit-row strong {
  text-align: right;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(280px, 0.72fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 70px);
  align-items: start;
}

.compact {
  position: sticky;
  top: 110px;
}

.lifestyle-grid {
  display: grid;
  gap: 16px;
}

.lifestyle-grid article {
  padding: 30px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
}

.lifestyle-grid span {
  color: var(--gold);
  font-weight: 800;
}

.steward-section {
  color: var(--white);
  background:
    linear-gradient(180deg, rgba(215, 173, 101, 0.08), transparent 42%),
    #07110f;
}

.steward-section .section-heading p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.72);
}

.flow-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: flow;
}

.flow-list li {
  min-height: 210px;
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.055);
  counter-increment: flow;
}

.flow-list li::before {
  display: block;
  margin-bottom: 28px;
  color: #f3d79f;
  font-weight: 800;
  content: "0" counter(flow);
}

.flow-list strong,
.flow-list span {
  display: block;
}

.flow-list strong {
  margin-bottom: 12px;
  font-size: 21px;
}

.flow-list span {
  color: rgba(255, 255, 255, 0.72);
  line-height: 1.7;
}

.cta-section {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  padding: clamp(54px, 7vw, 84px) clamp(20px, 5vw, 76px);
  color: var(--white);
  background: linear-gradient(135deg, #5f2d28, #7d5b2e 42%, #0b5b4f);
}

.cta-section h2 {
  max-width: 820px;
}

.footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 30px clamp(20px, 5vw, 76px);
  color: #8fa39b;
  background: #050a09;
}

.footer strong {
  color: var(--white);
}

.footer p {
  margin: 6px 0 0;
}

@media (max-width: 980px) {
  .site-header {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav,
  .header-action {
    display: none;
  }

  .menu-button {
    display: block;
  }

  .site-header.open .nav {
    position: absolute;
    top: 76px;
    right: 20px;
    left: 20px;
    display: grid;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #0c1714;
    box-shadow: var(--shadow);
  }

  .site-header.open .nav a {
    padding: 14px;
  }

  .hero,
  .membership-layout,
  .split-section {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
  }

  .hero-media {
    max-width: 720px;
  }

  .service-grid,
  .flow-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compact {
    position: static;
  }
}

@media (max-width: 680px) {
  .hero {
    padding-top: 36px;
  }

  .hero h1 {
    font-size: clamp(29px, 9vw, 36px);
  }

  .hero-actions,
  .cta-section,
  .footer,
  .benefit-row {
    align-items: stretch;
    flex-direction: column;
  }

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

  .hero-stats,
  .trust-strip,
  .service-grid,
  .flow-list {
    grid-template-columns: 1fr;
  }

  .trust-strip span {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .trust-strip span:last-child {
    border-bottom: 0;
  }

  .tier-tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    width: 100%;
  }

  .tier-tab {
    min-width: 0;
    padding: 0 10px;
  }

  .member-card {
    min-height: 500px;
  }

  .benefit-row strong {
    text-align: left;
  }
}