:root {
  --bg: #040506;
  --bg-soft: #0a0d11;
  --panel: rgba(13, 16, 20, 0.94);
  --panel-strong: #101318;
  --card: #11151a;
  --card-strong: #151a21;
  --text: #f5f7fa;
  --muted: #9aa3ad;
  --line: rgba(255, 255, 255, 0.08);
  --line-strong: rgba(214, 176, 112, 0.24);
  --gold: #d3af72;
  --gold-soft: rgba(211, 175, 114, 0.12);
  --gold-strong: #f0ddba;
  --success: #55d6a1;
  --danger: #f07a7a;
  --shadow: 0 24px 72px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  color-scheme: dark;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI Variable Display", "Microsoft YaHei UI", "PingFang SC", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top center, rgba(211, 175, 114, 0.08), transparent 24%),
    radial-gradient(circle at bottom right, rgba(211, 175, 114, 0.06), transparent 20%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.shell {
  width: min(1240px, calc(100% - 32px));
  margin: 18px auto 36px;
  display: grid;
  gap: 16px;
}

.hero,
.panel,
.summary-card,
.result,
.contact-card,
.package-card,
.pay-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--panel);
  box-shadow: var(--shadow);
}

.hero,
.panel {
  padding: 24px;
}

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.65fr);
  gap: 18px;
  background:
    linear-gradient(135deg, rgba(211, 175, 114, 0.1), transparent 42%),
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--panel);
}

.eyebrow {
  display: inline-flex;
  padding: 6px 12px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  color: var(--gold-strong);
  background: var(--gold-soft);
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

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

h1 {
  margin-top: 16px;
  font-size: clamp(30px, 4vw, 50px);
  line-height: 1.05;
  font-weight: 680;
}

h2 {
  font-size: 20px;
  font-weight: 620;
}

h3 {
  font-size: 17px;
  font-weight: 620;
}

.hero-copy p,
.muted,
label span,
.tip-box p,
.summary-value,
.contact-card p,
.result p,
.pay-card p {
  color: var(--muted);
  line-height: 1.68;
}

.hero-copy p {
  margin-top: 14px;
  max-width: 740px;
  font-size: 15px;
}

.hero-points {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.hero-points span,
.package-badges span {
  padding: 7px 12px;
  border-radius: 999px;
  border: 1px solid rgba(211, 175, 114, 0.18);
  background: rgba(211, 175, 114, 0.08);
  color: var(--gold-strong);
  font-size: 12px;
}

.hero-side {
  padding: 20px;
  border: 1px solid var(--line-strong);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(211, 175, 114, 0.08), transparent 78%),
    rgba(0, 0, 0, 0.14);
}

.hero-side-label {
  color: var(--gold-strong);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.hero-side-title {
  margin-top: 10px;
  font-size: 24px;
  font-weight: 650;
}

.flow-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.flow-item {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 12px;
  align-items: center;
  padding: 12px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.02);
}

.flow-item strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 10px;
  background: rgba(211, 175, 114, 0.14);
  color: var(--gold-strong);
  font-size: 12px;
}

.summary-grid,
.main-grid,
.feature-grid,
.assurance-grid,
.package-grid,
.payment-grid,
.faq-grid,
.actions,
.summary-links,
.package-meta {
  display: grid;
  gap: 16px;
}

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

.summary-card {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(211, 175, 114, 0.07), transparent),
    var(--panel-strong);
}

.summary-label {
  color: var(--gold-strong);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.summary-value {
  margin-top: 10px;
}

.summary-links {
  margin-top: 10px;
}

.summary-links a,
.link {
  color: var(--gold-strong);
  text-decoration: none;
  font-weight: 600;
}

.summary-links a:hover,
.link:hover {
  color: #fff3da;
}

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

.feature-card,
.assurance-card,
.faq-card {
  border: 1px solid var(--line);
  border-radius: 18px;
  background:
    linear-gradient(180deg, rgba(211, 175, 114, 0.06), transparent),
    var(--panel-strong);
  box-shadow: var(--shadow);
}

.feature-card {
  padding: 22px;
}

.feature-kicker {
  color: var(--gold-strong);
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.feature-card h2 {
  margin-top: 10px;
}

.feature-list {
  margin: 16px 0 0;
  padding: 0 0 0 18px;
  color: var(--muted);
  line-height: 1.8;
}

.feature-list li + li {
  margin-top: 6px;
}

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

.assurance-card {
  display: grid;
  grid-template-columns: 52px 1fr;
  gap: 14px;
  padding: 18px;
}

.assurance-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(211, 175, 114, 0.18);
  background: rgba(211, 175, 114, 0.09);
  color: var(--gold-strong);
  font-weight: 700;
}

.assurance-card h3,
.faq-card h3 {
  margin-bottom: 8px;
}

.main-grid {
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
}

.panel-head {
  margin-bottom: 18px;
}

.panel-head p {
  margin-top: 8px;
}

.package-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.package-card {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(211, 175, 114, 0.08), transparent 74%),
    var(--card);
  transition: transform 160ms ease, border-color 160ms ease, box-shadow 160ms ease;
}

.package-card:hover,
.package-card.selected {
  transform: translateY(-2px);
  border-color: var(--line-strong);
}

.package-card.featured {
  background:
    linear-gradient(180deg, rgba(211, 175, 114, 0.14), transparent 78%),
    var(--card-strong);
  border-color: rgba(211, 175, 114, 0.22);
}

.package-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 30px;
}

.package-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
  margin-top: 10px;
}

.package-desc {
  margin-top: 8px;
  font-size: 14px;
}

.package-price {
  color: var(--gold-strong);
  font-size: 30px;
  font-weight: 700;
  white-space: nowrap;
}

.package-meta {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
}

.package-meta div {
  display: grid;
  gap: 4px;
}

.package-meta strong {
  color: var(--text);
  font-size: 15px;
  font-weight: 650;
}

.package-meta span {
  color: var(--muted);
  font-size: 12px;
}

label {
  display: grid;
  gap: 8px;
  margin-bottom: 14px;
}

input,
textarea,
select,
button {
  font: inherit;
}

input,
textarea,
select {
  width: 100%;
  min-height: 46px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  transition: border-color 160ms ease, box-shadow 160ms ease, background 160ms ease;
}

textarea {
  min-height: 96px;
  resize: vertical;
}

input::placeholder,
textarea::placeholder {
  color: #727b86;
}

input:focus,
textarea:focus,
select:focus {
  outline: none;
  border-color: rgba(211, 175, 114, 0.4);
  box-shadow: 0 0 0 3px rgba(211, 175, 114, 0.12);
  background: rgba(255, 255, 255, 0.05);
}

button,
.choose-btn {
  min-height: 46px;
  border: 1px solid transparent;
  border-radius: 14px;
  padding: 12px 16px;
  background: linear-gradient(180deg, #e1c492 0%, #a17d46 100%);
  color: #111317;
  font-weight: 700;
  cursor: pointer;
  transition: transform 160ms ease, filter 160ms ease, border-color 160ms ease;
}

button:hover,
.choose-btn:hover {
  filter: brightness(1.04);
  transform: translateY(-1px);
}

button.ghost {
  background: rgba(255, 255, 255, 0.03);
  color: var(--text);
  border-color: var(--line);
}

button.ghost:hover {
  border-color: var(--line-strong);
  background: rgba(255, 255, 255, 0.05);
}

.choose-btn {
  width: 100%;
  margin-top: 18px;
}

.tip-box {
  padding: 14px;
  margin-top: 4px;
  border: 1px solid rgba(211, 175, 114, 0.14);
  border-radius: 14px;
  background: rgba(211, 175, 114, 0.05);
}

.tip-box strong {
  display: block;
  margin-bottom: 6px;
  color: var(--gold-strong);
}

.actions {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 18px;
}

.single-action {
  grid-template-columns: 1fr;
}

.status {
  min-height: 24px;
  margin-top: 16px;
  color: var(--success);
  font-weight: 600;
}

.status.is-error {
  color: var(--danger);
}

.result,
.contact-card,
.pay-card {
  padding: 18px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.02), transparent),
    var(--panel-strong);
}

.result {
  margin-top: 18px;
}

.result h3 {
  margin-bottom: 12px;
}

.result p + p,
.contact-card p + p,
.pay-card p + p {
  margin-top: 10px;
}

.payment-grid {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.faq-panel {
  padding: 24px;
}

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

.faq-card {
  padding: 20px;
}

.qr-preview {
  display: block;
  margin-top: 14px;
}

.qr-preview img {
  display: block;
  width: 100%;
  max-width: 220px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}

.hidden {
  display: none;
}

@media (max-width: 1120px) {
  .hero,
  .summary-grid,
  .feature-grid,
  .assurance-grid,
  .main-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 760px) {
  .shell {
    width: min(100% - 20px, 1240px);
    margin: 10px auto 20px;
  }

  .hero,
  .panel {
    padding: 18px;
  }

  h1 {
    font-size: clamp(28px, 10vw, 40px);
  }

  .package-meta,
  .actions {
    grid-template-columns: 1fr;
  }

  .package-grid,
  .payment-grid {
    grid-template-columns: 1fr;
  }
}