:root {
  --ink: #1f2a44;
  --ink-deep: #121a2d;
  --ink-soft: #2d3853;
  --paper: #f8f5ee;
  --ivory: #fffdf8;
  --linen: #e8dcc8;
  --signal: #c6a75e;
  --signal-deep: #9a7c35;
  --clinical: #dce7e5;
  --teal: #3d8d8a;
  --muted: #747785;
  --line: rgba(31, 42, 68, 0.12);
  --line-dark: rgba(255, 253, 248, 0.18);
  --shadow-soft: 0 22px 70px rgba(18, 26, 45, 0.14);
  --shadow-dark: 0 28px 80px rgba(7, 12, 24, 0.32);
  --radius: 8px;
  font-family:
    "Noto Sans SC",
    "Microsoft YaHei",
    "PingFang SC",
    "Helvetica Neue",
    Arial,
    sans-serif;
  color: var(--ink-deep);
  background: var(--paper);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--paper);
  color: var(--ink-deep);
  line-height: 1.7;
}

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

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

.site-shell {
  min-height: 100svh;
  overflow: hidden;
  background: var(--paper);
}

.section-inner {
  width: min(1200px, calc(100% - 56px));
  margin: 0 auto;
}

.site-header {
  position: fixed;
  z-index: 20;
  top: 18px;
  left: 50%;
  display: flex;
  width: min(1200px, calc(100% - 56px));
  min-height: 66px;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
  padding: 10px 12px 10px 20px;
  border: 1px solid rgba(255, 253, 248, 0.18);
  border-radius: var(--radius);
  background: rgba(18, 26, 45, 0.58);
  box-shadow: 0 18px 70px rgba(7, 12, 24, 0.28);
  backdrop-filter: blur(20px);
  color: #fffdf8;
  transform: translateX(-50%);
}

.brand,
.main-nav,
.header-actions,
.hero-actions,
.trust-strip,
.console-topline,
.preview-header {
  display: flex;
  align-items: center;
}

.brand {
  gap: 12px;
  min-width: max-content;
  font-weight: 700;
}

.brand-mark {
  position: relative;
  width: 34px;
  aspect-ratio: 1;
  border: 1px solid rgba(198, 167, 94, 0.88);
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, #f0d99c 0 12%, transparent 13%),
    conic-gradient(from 30deg, rgba(255, 253, 248, 0.88), var(--signal), rgba(255, 253, 248, 0.34), var(--signal));
}

.brand-mark::after {
  position: absolute;
  inset: 9px;
  border: 1px solid rgba(255, 253, 248, 0.78);
  border-radius: 50%;
  content: "";
}

.brand-text {
  font-size: 18px;
  letter-spacing: 0;
}

.main-nav {
  justify-content: center;
  gap: 28px;
  color: rgba(255, 253, 248, 0.78);
  font-size: 14px;
}

.main-nav a {
  transition: color 180ms ease;
}

.main-nav a:hover {
  color: #f4dc9c;
}

.header-actions {
  gap: 12px;
  min-width: max-content;
}

.text-link {
  color: rgba(255, 253, 248, 0.84);
  font-size: 14px;
  font-weight: 700;
}

.button {
  display: inline-flex;
  min-height: 50px;
  align-items: center;
  justify-content: center;
  padding: 0 24px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition:
    transform 180ms ease,
    border-color 180ms ease,
    background 180ms ease,
    box-shadow 180ms ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-small {
  min-height: 42px;
  padding: 0 18px;
  border-color: rgba(198, 167, 94, 0.5);
  background: rgba(198, 167, 94, 0.18);
  color: #fffdf8;
  font-size: 14px;
}

.button-primary {
  background: linear-gradient(135deg, #d7bd78, #b19043);
  box-shadow: 0 18px 44px rgba(9, 12, 22, 0.28);
  color: var(--ink-deep);
}

.button-secondary {
  border-color: rgba(255, 253, 248, 0.34);
  background: rgba(255, 253, 248, 0.08);
  color: #fffdf8;
}

.hero-section {
  position: relative;
  display: grid;
  min-height: 100svh;
  align-items: center;
  padding: 128px 0 88px;
  isolation: isolate;
  color: #fffdf8;
}

.hero-section::before {
  position: absolute;
  inset: 0;
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(8, 13, 25, 0.92) 0%, rgba(18, 26, 45, 0.76) 42%, rgba(18, 26, 45, 0.18) 100%),
    linear-gradient(180deg, rgba(8, 13, 25, 0.16) 0%, rgba(8, 13, 25, 0.68) 100%);
  content: "";
}

.hero-section::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: -1;
  height: 120px;
  background: linear-gradient(180deg, transparent, var(--paper));
  content: "";
}

.hero-backdrop {
  position: absolute;
  inset: 0;
  z-index: -3;
  overflow: hidden;
  background: var(--ink-deep);
}

.hero-backdrop video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
  filter: saturate(0.82) contrast(1.1) brightness(0.82);
}

.hero-grid {
  display: grid;
  align-items: center;
  gap: 64px;
  grid-template-columns: minmax(0, 1fr) 360px;
}

.hero-copy {
  max-width: 760px;
  padding-bottom: 0;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--signal);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1,
h2 {
  font-family:
    "Noto Serif SC",
    "Source Han Serif SC",
    "Songti SC",
    SimSun,
    serif;
  font-weight: 600;
  letter-spacing: 0;
}

h1 {
  max-width: 720px;
  margin-bottom: 28px;
  color: #fffdf8;
  font-size: 74px;
  line-height: 1.08;
}

.hero-lead {
  max-width: 660px;
  margin-bottom: 34px;
  color: rgba(255, 253, 248, 0.78);
  font-size: 20px;
}

.hero-actions {
  flex-wrap: wrap;
  gap: 14px;
}

.trust-strip {
  flex-wrap: wrap;
  gap: 10px 28px;
  margin: 32px 0 0;
  padding: 0;
  color: rgba(255, 253, 248, 0.68);
  font-size: 14px;
  list-style: none;
}

.trust-strip li {
  position: relative;
  padding-left: 20px;
}

.trust-strip li::before {
  position: absolute;
  top: 0.82em;
  left: 0;
  width: 8px;
  height: 1px;
  background: var(--signal);
  content: "";
}

.member-console {
  padding: 26px;
  border: 1px solid rgba(255, 253, 248, 0.18);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.11), rgba(255, 253, 248, 0.05)),
    rgba(18, 26, 45, 0.64);
  box-shadow: var(--shadow-dark);
  backdrop-filter: blur(20px);
}

.console-topline,
.preview-header {
  justify-content: space-between;
  gap: 18px;
  color: rgba(255, 253, 248, 0.62);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.console-topline strong,
.preview-header strong {
  padding: 5px 9px;
  border: 1px solid rgba(198, 167, 94, 0.4);
  border-radius: 999px;
  background: rgba(198, 167, 94, 0.13);
  color: #f4dc9c;
  font-size: 11px;
}

.console-metric {
  margin: 34px 0;
  padding: 28px 0;
  border-top: 1px solid rgba(255, 253, 248, 0.12);
  border-bottom: 1px solid rgba(255, 253, 248, 0.12);
}

.console-metric span,
.console-metric small {
  display: block;
  color: rgba(255, 253, 248, 0.64);
}

.console-metric strong {
  display: block;
  margin: 4px 0 2px;
  color: #fffdf8;
  font-family:
    "Noto Serif SC",
    "Source Han Serif SC",
    "Songti SC",
    serif;
  font-size: 54px;
  font-weight: 500;
  line-height: 1;
}

.console-list {
  display: grid;
  gap: 14px;
  margin: 0;
}

.console-list div {
  display: grid;
  gap: 2px;
}

.console-list dt {
  color: rgba(255, 253, 248, 0.58);
  font-size: 13px;
}

.console-list dd {
  margin: 0;
  color: rgba(255, 253, 248, 0.92);
  font-size: 15px;
  font-weight: 700;
}

.section-band {
  background: var(--paper);
}

.member-entry,
.benefits-section,
.timeline-section,
.dashboard-section,
.security-section,
.advisor-section,
.final-cta {
  padding: 116px 0;
}

.section-heading {
  max-width: 760px;
  margin: 0 auto 54px;
  text-align: center;
}

.section-heading.align-left {
  margin: 0;
  text-align: left;
}

.section-heading h2,
.dashboard-copy h2,
.security-grid h2,
.advisor-copy h2,
.final-cta h2 {
  margin-bottom: 20px;
  color: var(--ink);
  font-size: 48px;
  line-height: 1.18;
}

.section-heading p,
.dashboard-copy p,
.security-grid p,
.advisor-copy p {
  color: rgba(18, 26, 45, 0.66);
  font-size: 17px;
}

.entry-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.entry-card,
.benefit-grid article,
.security-points article,
.advisor-actions article,
.insight-list article {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.74);
}

.entry-card {
  display: flex;
  min-height: 292px;
  flex-direction: column;
  justify-content: space-between;
  padding: 30px;
  box-shadow: 0 18px 60px rgba(31, 42, 68, 0.06);
}

.entry-card-primary {
  border-color: rgba(198, 167, 94, 0.28);
  background:
    linear-gradient(135deg, rgba(31, 42, 68, 0.98), rgba(31, 42, 68, 0.88)),
    var(--ink);
  color: #fffdf8;
}

.entry-number {
  color: var(--signal-deep);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.08em;
}

.entry-card-primary .entry-number {
  color: #f4dc9c;
}

.entry-card h3,
.benefit-grid h3,
.security-points h3,
.advisor-actions h3,
.insight-list h3,
.journey h3 {
  margin-bottom: 10px;
  color: inherit;
  font-size: 21px;
  line-height: 1.3;
}

.entry-card p,
.benefit-grid p,
.security-points p,
.advisor-actions p,
.insight-list p,
.journey p {
  margin-bottom: 0;
  color: rgba(18, 26, 45, 0.62);
}

.entry-card-primary p {
  color: rgba(255, 253, 248, 0.68);
}

.entry-card a {
  width: fit-content;
  margin-top: 26px;
  color: var(--ink);
  font-weight: 800;
}

.entry-card-primary a {
  color: #f4dc9c;
}

.split-layout {
  display: grid;
  gap: 72px;
  grid-template-columns: 0.76fr 1.24fr;
}

.benefits-section {
  background:
    linear-gradient(180deg, rgba(255, 253, 248, 0.78), rgba(232, 220, 200, 0.34)),
    var(--paper);
}

.benefit-grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.benefit-grid article {
  min-height: 220px;
  padding: 28px;
}

.benefit-grid span {
  display: block;
  width: 42px;
  height: 1px;
  margin-bottom: 26px;
  background: var(--signal);
}

.section-band-dark {
  background:
    linear-gradient(135deg, rgba(18, 26, 45, 0.98), rgba(31, 42, 68, 0.94)),
    var(--ink);
  color: #fffdf8;
}

.section-heading.light h2,
.section-heading.light p {
  color: #fffdf8;
}

.section-heading.light p {
  opacity: 0.68;
}

.journey {
  position: relative;
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  margin: 0;
  padding: 0;
  list-style: none;
}

.journey::before {
  position: absolute;
  top: 31px;
  right: 8%;
  left: 8%;
  height: 1px;
  background: rgba(198, 167, 94, 0.38);
  content: "";
}

.journey li {
  position: relative;
  padding-right: 8px;
}

.journey span {
  display: inline-flex;
  width: 62px;
  aspect-ratio: 1;
  align-items: center;
  justify-content: center;
  margin-bottom: 24px;
  border: 1px solid rgba(198, 167, 94, 0.38);
  border-radius: 50%;
  background: var(--ink);
  color: #f4dc9c;
  font-size: 12px;
  font-weight: 800;
}

.journey p {
  color: rgba(255, 253, 248, 0.62);
}

.dashboard-layout,
.advisor-layout,
.security-grid {
  display: grid;
  align-items: start;
  gap: 70px;
  grid-template-columns: 1fr 1fr;
}

.dashboard-section {
  background: var(--ivory);
}

.dashboard-preview {
  min-height: 520px;
  padding: 30px;
  border: 1px solid rgba(198, 167, 94, 0.22);
  border-radius: var(--radius);
  background:
    linear-gradient(180deg, rgba(31, 42, 68, 0.97), rgba(18, 26, 45, 0.94)),
    var(--ink);
  box-shadow: var(--shadow-soft);
  color: #fffdf8;
}

.preview-chart {
  position: relative;
  display: grid;
  height: 250px;
  align-items: end;
  gap: 14px;
  grid-template-columns: repeat(5, 1fr);
  margin: 40px 0 30px;
  padding: 28px 18px 0;
  border: 1px solid rgba(255, 253, 248, 0.1);
  border-radius: var(--radius);
  background:
    linear-gradient(rgba(255, 253, 248, 0.07) 1px, transparent 1px) 0 0 / 100% 25%,
    rgba(255, 253, 248, 0.035);
}

.bar {
  display: block;
  border-radius: 999px 999px 0 0;
  background: linear-gradient(180deg, #d7bd78, rgba(61, 141, 138, 0.76));
}

.bar-a {
  height: 44%;
}

.bar-b {
  height: 62%;
}

.bar-c {
  height: 52%;
}

.bar-d {
  height: 74%;
}

.bar-e {
  height: 68%;
}

.trend-line {
  position: absolute;
  right: 13%;
  bottom: 42%;
  left: 11%;
  height: 2px;
  border-radius: 999px;
  background: var(--signal);
  transform: rotate(-8deg);
  transform-origin: left center;
}

.preview-rows {
  display: grid;
  gap: 12px;
}

.preview-rows div {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
  border-top: 1px solid rgba(255, 253, 248, 0.12);
}

.preview-rows span {
  color: #f4dc9c;
  font-size: 14px;
}

.dashboard-copy {
  padding-top: 28px;
}

.insight-list {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.insight-list article {
  padding: 24px;
  background: var(--paper);
}

.security-grid {
  grid-template-columns: 0.72fr 1.28fr;
}

.security-points,
.advisor-actions {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.security-points article,
.advisor-actions article {
  padding: 26px;
}

.advisor-section {
  background:
    linear-gradient(90deg, rgba(220, 231, 229, 0.72), rgba(255, 253, 248, 0.96)),
    var(--ivory);
}

.advisor-copy {
  max-width: 540px;
}

.final-cta {
  background:
    linear-gradient(135deg, rgba(18, 26, 45, 0.98), rgba(31, 42, 68, 0.92)),
    var(--ink);
  color: #fffdf8;
}

.cta-inner {
  text-align: center;
}

.final-cta h2 {
  color: #fffdf8;
}

.final-cta .hero-actions {
  justify-content: center;
}

.final-cta .button-primary {
  background: linear-gradient(135deg, #fff7df, #d7bd78);
}

.final-cta .button-secondary {
  border-color: rgba(255, 253, 248, 0.28);
  background: transparent;
  color: #fffdf8;
}

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

  .hero-grid,
  .split-layout,
  .dashboard-layout,
  .advisor-layout,
  .security-grid {
    grid-template-columns: 1fr;
  }

  .hero-grid {
    gap: 42px;
  }

  .member-console {
    max-width: 520px;
  }

  .journey {
    grid-template-columns: 1fr;
  }

  .journey::before {
    top: 0;
    bottom: 0;
    left: 31px;
    width: 1px;
    height: auto;
  }

  .journey li {
    display: grid;
    align-items: start;
    gap: 0 20px;
    grid-template-columns: 62px 1fr;
    padding: 0;
  }

  .journey span {
    grid-row: span 2;
  }
}

@media (max-width: 760px) {
  .section-inner,
  .site-header {
    width: min(100% - 32px, 1200px);
  }

  .site-header {
    top: 12px;
    min-height: 58px;
    padding: 9px 10px 9px 14px;
  }

  .brand-mark {
    width: 30px;
  }

  .brand-text {
    font-size: 15px;
  }

  .header-actions {
    gap: 8px;
  }

  .text-link {
    display: none;
  }

  .button {
    min-height: 44px;
    padding: 0 16px;
    font-size: 14px;
  }

  .button-small {
    min-height: 38px;
    padding: 0 12px;
  }

  .hero-section {
    min-height: 100svh;
    align-items: center;
    padding: 104px 0 54px;
  }

  .hero-section::before {
    background:
      linear-gradient(180deg, rgba(8, 13, 25, 0.88) 0%, rgba(18, 26, 45, 0.82) 58%, rgba(18, 26, 45, 0.52) 100%),
      linear-gradient(90deg, rgba(8, 13, 25, 0.82), rgba(8, 13, 25, 0.2));
  }

  .hero-backdrop video {
    object-position: 62% center;
  }

  h1 {
    font-size: 46px;
    line-height: 1.14;
  }

  .hero-lead {
    margin-bottom: 26px;
    font-size: 17px;
  }

  .member-console {
    padding: 22px;
  }

  .member-entry,
  .benefits-section,
  .timeline-section,
  .dashboard-section,
  .security-section,
  .advisor-section,
  .final-cta {
    padding: 74px 0;
  }

  .section-heading {
    margin-bottom: 34px;
    text-align: left;
  }

  .section-heading h2,
  .dashboard-copy h2,
  .security-grid h2,
  .advisor-copy h2,
  .final-cta h2 {
    font-size: 34px;
  }

  .entry-grid,
  .benefit-grid,
  .security-points,
  .advisor-actions {
    grid-template-columns: 1fr;
  }

  .entry-card {
    min-height: 240px;
  }

  .dashboard-preview {
    min-height: 460px;
    padding: 22px;
  }

  .preview-chart {
    height: 220px;
    gap: 10px;
    padding-inline: 12px;
  }

  .preview-rows div {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
  }
}

@media (max-width: 420px) {
  h1 {
    font-size: 40px;
  }

  .hero-actions,
  .final-cta .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

  .trust-strip {
    gap: 8px 16px;
  }
}