:root {
  --ink: #2A2723;
  --muted: #8A8A80;
  --soft: #8a93a3;
  --paper: #f6f8fb;
  --panel: #FBF7EF;
  --line: rgba(42, 39, 35, 0.12);
  --primary: #C8853F;
  --primary-dark: #A86B2C;
  --accent-tint: #F0E3D0;
  --blue: #0075de;
  --blue2: #064f9d;
  --cyan: #2a9d99;
  --orange: #d86a22;
  --yellow: #f6c644;
  --green: #2f7d54;
  --shadow: 0 24px 80px rgba(42, 39, 35, 0.1), 0 8px 24px rgba(42, 39, 35, 0.06);
  --radius: 22px;
  --max: 1180px;
  font-family: "Inter", ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: var(--ink);
  background: var(--paper);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--paper);
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
button, input { font: inherit; }
button { cursor: pointer; }

.hidden { display: none !important; }
.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  height: 70px;
  padding: 0 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(42, 39, 35, 0.08);
  background: rgba(246, 248, 251, 0.88);
  backdrop-filter: blur(18px) saturate(1.4);
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: -0.02em;
}
.brand small {
  display: block;
  color: var(--soft);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.brand.compact { margin-bottom: 28px; }
.logo {
  width: 38px;
  height: 38px;
  border-radius: 12px;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--ink);
  box-shadow: 0 10px 26px rgba(16, 17, 20, 0.18);
}
.nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: var(--muted);
  font-size: 14px;
  font-weight: 750;
}
.nav a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}
.external-link-icon {
  width: 13px;
  height: 13px;
  stroke-width: 2.4;
}
.top-actions { display: flex; gap: 10px; }
.primary, .ghost, .soft {
  border: 0;
  border-radius: 999px;
  padding: 11px 18px;
  font-weight: 850;
  transition: transform 0.18s ease, background 0.18s ease, box-shadow 0.18s ease;
}
.primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 14px 34px rgba(200, 133, 63, 0.24);
}
.primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px) scale(1.015);
}
.ghost, .soft {
  background: rgba(255, 255, 255, 0.72);
  color: var(--ink);
  border: 1px solid var(--line);
}
.big { padding: 14px 22px; font-size: 15px; }
.full { width: 100%; }

.hero {
  max-width: var(--max);
  margin: 0 auto;
  padding: 88px 22px 72px;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(420px, 0.86fr);
  gap: 54px;
  align-items: center;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  border: 1px solid rgba(200, 133, 63, 0.18);
  border-radius: 999px;
  color: var(--primary-dark);
  background: rgba(240, 227, 208, 0.62);
  font-size: 13px;
  font-weight: 850;
}
.kicker::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 5px rgba(200, 133, 63, 0.12);
}
h1 {
  margin: 24px 0 20px;
  font-size: clamp(46px, 7vw, 84px);
  line-height: 0.94;
  letter-spacing: -0.07em;
  font-family: "DM Serif Display", Georgia, "Songti SC", serif;
}
h1 em {
  display: block;
  font-family: "DM Serif Display", Georgia, "Songti SC", serif;
  font-style: italic;
  transform: skewX(-6deg);
  transform-origin: bottom left;
  font-weight: 500;
  color: var(--primary);
}
h2 {
  margin: 10px 0 0;
  font-size: clamp(34px, 4.8vw, 58px);
  line-height: 1;
  letter-spacing: -0.055em;
  font-family: "DM Serif Display", Georgia, "Songti SC", serif;
}
h3 {
  font-family: "DM Serif Display", Georgia, "Songti SC", serif;
}
.hero-copy p {
  max-width: 610px;
  color: var(--muted);
  font-size: 19px;
  line-height: 1.78;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 30px; }
.trust-strip { margin-top: 34px; display: flex; flex-wrap: wrap; gap: 10px; }
.trust-strip span {
  padding: 8px 11px;
  border-radius: 999px;
  border: 1px solid rgba(16, 17, 20, 0.1);
  background: rgba(255, 255, 255, 0.56);
  color: var(--muted);
  font-size: 13px;
  font-weight: 760;
}

.command-card {
  border-radius: 30px;
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(16, 17, 20, 0.1);
  box-shadow: var(--shadow);
  overflow: hidden;
}
.window-bar {
  padding: 18px 20px;
  display: flex;
  gap: 7px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--line); }
.window-bar i:nth-child(1) { background: #ff6b57; }
.window-bar i:nth-child(2) { background: #ffc145; }
.window-bar i:nth-child(3) { background: #2fd074; }
.window-bar span { margin-left: auto; font-size: 13px; color: var(--soft); font-weight: 950; letter-spacing: 0.12em; }
.pipeline { padding: 22px; display: grid; gap: 12px; }
.pipeline article {
  display: grid;
  grid-template-columns: 44px 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 14px;
  border: 1px solid rgba(16, 17, 20, 0.08);
  border-radius: 18px;
  background: #fff;
}
.pipeline i {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: var(--blue);
  color: #fff;
  font-style: normal;
}
.pipeline i svg {
  width: 20px;
  height: 20px;
  display: block;
}
.pipeline article:nth-child(2) i { background: var(--cyan); }
.pipeline article:nth-child(3) i { background: var(--orange); }
.pipeline strong { display: block; font-weight: 900; }
.pipeline small { color: var(--soft); }
.pipeline span { font-weight: 900; }
.server-card {
  margin: 0 22px 22px;
  padding: 18px;
  border-radius: 20px;
  background: var(--accent-tint);
  border: 1px solid rgba(200, 133, 63, 0.2);
}
.server-card strong { display: block; font-size: 24px; margin-bottom: 8px; color: var(--ink); }
.server-card span { color: #5d5d52; font-size: 14px; }

.metrics {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 22px 86px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line);
}
.metrics article { padding: 26px 20px; border-right: 1px solid var(--line); }
.metrics article:last-child { border-right: 0; }
.metrics b { display: block; font-size: 32px; letter-spacing: -0.04em; }
.metrics span { color: var(--soft); font-size: 13px; font-weight: 760; }

.section { max-width: var(--max); margin: 0 auto; padding: 96px 22px; }
.section.alt { max-width: none; background: rgba(251, 247, 239, 0.46); border-block: 1px solid rgba(42, 39, 35, 0.06); }
.section.alt > * { max-width: var(--max); margin-inline: auto; }
.section-head {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 40px;
  align-items: end;
  margin-bottom: 34px;
}
.section-head span, .label { color: var(--primary-dark); font-size: 12px; font-weight: 950; letter-spacing: 0.14em; text-transform: uppercase; }
h2 { margin: 10px 0 0; font-size: clamp(34px, 4.8vw, 58px); line-height: 1; letter-spacing: -0.055em; }
.section-head p, .product p { margin: 0; color: var(--muted); line-height: 1.82; }
.cards, .orders { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.cards article, .orders article {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
}
.orders article {
  padding: 24px !important;
  border-radius: 22px !important;
  border: 2px solid rgba(200, 133, 63, 0.3) !important;
  background: #ffffff !important;
  box-shadow: 0 4px 12px rgba(42, 39, 35, 0.08) !important;
  display: block !important;
}
.cards .featured { background: #111318; color: #fff; transform: translateY(-10px); box-shadow: var(--shadow); }
.cards i {
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: var(--blue);
  color: #fff;
  font-style: normal;
  font-size: 24px;
  font-weight: 950;
  margin-bottom: 28px;
}
.cards i svg {
  width: 26px;
  height: 26px;
  display: block;
}
.cards article:nth-child(2) i { background: var(--cyan); }
.cards article:nth-child(3) i { background: var(--orange); }
.cards p, .orders p { color: var(--muted); line-height: 1.72; }
.cards .featured p { color: rgba(255, 255, 255, 0.72); }
.orders h3 { margin: 0 0 16px; font-size: 20px; font-family: "DM Serif Display", Georgia, "Songti SC", serif; }
.orders p { margin: 8px 0; }
.cards small { display: inline-flex; padding: 7px 10px; border-radius: 999px; background: rgba(200, 133, 63, 0.08); color: var(--primary-dark); font-weight: 850; }
.cards .featured small { background: rgba(255, 255, 255, 0.12); color: #fff; }
.product { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; align-items: stretch; }
.price-card {
  border-radius: 30px;
  border: 1px solid var(--line);
  background: #111318;
  color: #fff;
  padding: 32px;
  box-shadow: var(--shadow);
}
.price-card strong { display: block; margin: 28px 0 12px; font-size: 64px; line-height: 0.9; letter-spacing: -0.08em; }
.price-card small, .price-card p { color: rgba(255, 255, 255, 0.72); }

.app {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 272px minmax(0, 1fr);
  background:
    linear-gradient(90deg, rgba(39, 64, 84, 0.028) 1px, transparent 1px),
    linear-gradient(rgba(39, 64, 84, 0.022) 1px, transparent 1px),
    #f6f8fb;
  background-size: 36px 36px;
}
.sidebar {
  padding: 26px 18px;
  border-right: 1px solid rgba(39, 64, 84, 0.1);
  background: rgba(255, 255, 255, 0.96);
}
.app .primary {
  background: #2d6677;
  box-shadow: 0 14px 30px rgba(45, 102, 119, 0.18);
}
.app .primary:hover {
  background: #224f5d;
}
.nav-item {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 11px 12px;
  margin-bottom: 6px;
  border: 0;
  border-radius: 8px;
  text-align: left;
  background: transparent;
  color: var(--muted);
  font-weight: 850;
  text-decoration: none;
}
.nav-item svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  opacity: 0.7;
}
.nav-item.active, .nav-item:hover { background: rgba(45, 102, 119, 0.1); color: #245466; }
.nav-item.active svg, .nav-item:hover svg { opacity: 1; }
.workspace { min-width: 0; padding: 34px; }
.workspace-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  padding-bottom: 18px;
  border-bottom: 1px solid rgba(39, 64, 84, 0.1);
}
.workspace-head h2 { margin: 0; font-size: 34px; letter-spacing: -0.035em; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.stat-grid article, .copy-panel, .account-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
}
.stat-grid span, .copy-panel span { color: var(--muted); font-size: 13px; font-weight: 850; }
.stat-grid b { display: block; margin-top: 8px; font-size: 30px; letter-spacing: -0.04em; }
.stat-grid b.small { font-size: 20px; }
.copy-panel { margin-top: 14px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
code { display: block; margin-top: 8px; font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; color: var(--primary-dark); }
.workspace-overview {
  display: grid;
  gap: 16px;
}
.workspace-brief {
  min-height: 190px;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background:
    linear-gradient(135deg, rgba(45, 102, 119, 0.08), rgba(255, 255, 255, 0) 52%),
    #f8fafc;
  color: #1f2933;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  box-shadow: 0 16px 42px rgba(39, 64, 84, 0.09);
}
.workspace-brief .label { color: #2d6677; }
.workspace-brief h3 {
  max-width: 640px;
  margin: 10px 0 12px;
  font-size: 34px;
  line-height: 1.04;
  letter-spacing: -0.035em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.workspace-brief p {
  max-width: 620px;
  margin: 0;
  color: #657386;
  line-height: 1.78;
}
.workspace-brief-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  white-space: nowrap;
}
.workspace-brief .ghost {
  color: #245466;
  background: rgba(255, 255, 255, 0.78);
  border-color: rgba(45, 102, 119, 0.2);
}
.workspace-stat-grid { gap: 12px; }
.workspace-stat-grid .stat-card {
  min-height: 132px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.9);
  display: grid;
  align-content: space-between;
}
.workspace-stat-grid .stat-card span {
  color: #647386;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.workspace-stat-grid .stat-card b {
  margin: 14px 0 4px;
  color: var(--ink);
  font-size: 32px;
  line-height: 1;
}
.workspace-stat-grid .stat-card b.small {
  font-size: 27px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  letter-spacing: -0.05em;
}
.workspace-stat-grid .stat-card small {
  color: var(--soft);
  font-size: 12px;
  font-weight: 800;
}
.workspace-stat-grid .balance-stat {
  background: #fff7ed;
  border-color: rgba(200, 133, 63, 0.24);
}
.workspace-stat-grid .endpoint-stat {
  background: #edf7f8;
  border-color: rgba(45, 102, 119, 0.18);
}
.workspace-panels {
  display: grid;
  grid-template-columns: minmax(0, 1.22fr) minmax(300px, 0.95fr) minmax(260px, 0.78fr);
  gap: 12px;
}
.ops-panel {
  min-width: 0;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.92);
}
.panel-title span {
  color: #2d6677;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.panel-title h3 {
  margin: 5px 0 0;
  font-size: 19px;
  letter-spacing: -0.015em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.endpoint-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 18px;
  align-items: end;
}
.endpoint-panel .panel-title { grid-column: 1 / -1; }
.endpoint-panel code {
  margin: 0;
  padding: 14px 16px;
  border-radius: 8px;
  border: 1px solid rgba(45, 102, 119, 0.16);
  background: #eef4f7;
  color: #1d4f60;
  overflow-x: auto;
  white-space: nowrap;
}
.workflow-list {
  margin-top: 16px;
  display: grid;
  gap: 8px;
}
.workflow-list button {
  width: 100%;
  min-height: 48px;
  padding: 10px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 8px;
  background: #fff;
  display: grid;
  grid-template-columns: 28px 1fr;
  gap: 10px;
  align-items: center;
  text-align: left;
  color: var(--ink);
  font-weight: 850;
}
.workflow-list button:hover {
  border-color: rgba(45, 102, 119, 0.26);
  background: #edf7f8;
}
.workflow-list strong {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #2d6677;
  color: #fff;
  font-size: 12px;
}
.learning-panel {
  display: grid;
  align-content: space-between;
  gap: 18px;
  background: #f8fafc;
}
.learning-panel p {
  margin: 0;
  color: var(--muted);
  line-height: 1.72;
}
.learning-panel .soft {
  justify-self: start;
}

.topup-workspace {
  display: grid;
  gap: 14px;
}
.topup-hero {
  min-height: 176px;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background:
    linear-gradient(135deg, rgba(45, 102, 119, 0.08), rgba(255, 255, 255, 0) 58%),
    #f8fafc;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 24px;
  align-items: end;
  box-shadow: 0 16px 42px rgba(39, 64, 84, 0.08);
}
.topup-hero h3 {
  max-width: 660px;
  margin: 10px 0 12px;
  font-size: 32px;
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.topup-hero p {
  max-width: 680px;
  margin: 0;
  color: #657386;
  line-height: 1.78;
}
.topup-balance {
  min-height: 128px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(45, 102, 119, 0.14);
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  align-content: space-between;
}
.topup-balance span, .topup-summary span {
  color: #647386;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.topup-balance b {
  margin-top: 10px;
  color: #1d4f60;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.04em;
}
.topup-balance small, .topup-summary small {
  color: var(--soft);
  font-weight: 800;
}
.topup-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 14px;
  align-items: start;
}
.topup-panel {
  min-width: 0;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.92);
}
.topup-config-state {
  display: grid;
  gap: 16px;
}
.topup-empty-state {
  min-height: 170px;
  padding: 26px;
  border-radius: 8px;
  border: 1px dashed rgba(45, 102, 119, 0.24);
  background: #f8fafc;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
}
.topup-empty-state span {
  color: #2d6677;
  font-size: 11px;
  font-weight: 950;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}
.topup-empty-state strong {
  color: var(--ink);
  font-size: 18px;
}
.topup-empty-state p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
}
.topup-empty-state.danger {
  border-color: rgba(180, 35, 24, 0.24);
  background: rgba(180, 35, 24, 0.04);
}
.topup-empty-state.danger span,
.topup-empty-state.danger strong {
  color: #b42318;
}
.topup-summary {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
.topup-summary article {
  min-height: 112px;
  padding: 16px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: #fff;
  display: grid;
  align-content: space-between;
}
.topup-summary b {
  margin: 10px 0 4px;
  color: var(--ink);
  font-size: 24px;
  letter-spacing: -0.035em;
}
.topup-section {
  display: grid;
  gap: 10px;
}
.topup-section-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topup-section-title span {
  color: #2d6677;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}
.payment-method-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.payment-method-card {
  min-height: 104px;
  padding: 15px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: #f8fafc;
  display: grid;
  gap: 5px;
}
.payment-method-card strong {
  color: var(--ink);
}
.payment-method-card span, .payment-method-card small {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.topup-empty-line {
  padding: 14px;
  border-radius: 8px;
  background: #f8fafc;
  color: var(--muted);
  font-size: 13px;
}
.topup-amount-section {
  grid-template-columns: 1fr auto;
  align-items: end;
}
.topup-amount-section .topup-section-title {
  grid-column: 1 / -1;
}
.topup-amounts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.topup-amounts span, .muted-pill {
  min-height: 34px;
  padding: 8px 11px;
  border-radius: 999px;
  border: 1px solid rgba(45, 102, 119, 0.16);
  background: #eef4f7;
  color: #1d4f60;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 900;
}
.topup-amounts small {
  color: #647386;
  font-size: 11px;
  font-weight: 900;
}
.topup-link {
  align-self: end;
  justify-self: end;
  white-space: nowrap;
}
.topup-guide {
  display: grid;
  gap: 16px;
}
.topup-guide h3 {
  margin: -6px 0 0;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.topup-checklist {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
  counter-reset: topup-step;
}
.topup-checklist li {
  counter-increment: topup-step;
  display: grid;
  grid-template-columns: 30px minmax(0, 1fr);
  gap: 10px;
  align-items: start;
}
.topup-checklist li::before {
  content: counter(topup-step);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: #edf7f8;
  color: #245466;
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 950;
}
.topup-checklist strong {
  grid-column: 2;
  display: block;
  margin-bottom: 3px;
  font-size: 14px;
}
.topup-checklist span {
  grid-column: 2;
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.62;
}
.topup-history-panel .panel-head {
  margin-bottom: 12px;
}
.topup-list {
  gap: 8px;
}
.topup-record {
  border-radius: 8px;
  border-color: rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.95);
}
.topup-record.empty {
  display: block;
}
.topup-record-title {
  display: flex;
  gap: 8px;
  align-items: center;
  flex-wrap: wrap;
}
.topup-record-title h4 {
  margin: 0;
}
.status-pill {
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 900;
  background: #eef4f7;
  color: #647386;
}
.status-pill.success {
  background: rgba(47, 125, 84, 0.1);
  color: #2f7d54;
}
.status-pill.warning {
  background: rgba(246, 198, 68, 0.18);
  color: #8a6415;
}
.status-pill.danger {
  background: rgba(180, 35, 24, 0.08);
  color: #b42318;
}
.topup-record-amount {
  display: grid;
  justify-items: end;
  gap: 3px;
  text-align: right;
}
.topup-record-amount strong {
  font-size: 18px;
}
.topup-record-amount span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}
.account-workspace {
  display: grid;
  gap: 14px;
}
.account-hero {
  min-height: 184px;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background:
    linear-gradient(135deg, rgba(45, 102, 119, 0.08), rgba(255, 255, 255, 0) 58%),
    #f8fafc;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 24px;
  align-items: end;
  box-shadow: 0 16px 42px rgba(39, 64, 84, 0.08);
}
.account-identity {
  display: grid;
  grid-template-columns: 82px minmax(0, 1fr);
  gap: 18px;
  align-items: end;
}
.account-identity .label {
  grid-column: 1 / -1;
}
.account-avatar {
  width: 82px;
  height: 82px;
  border-radius: 8px;
  background: #2d6677;
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 34px;
  font-weight: 950;
  box-shadow: 0 16px 34px rgba(45, 102, 119, 0.2);
}
.account-identity h3 {
  margin: 0 0 10px;
  font-size: 34px;
  line-height: 1;
  letter-spacing: -0.035em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.account-identity p {
  margin: 0;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.account-identity p span {
  min-height: 30px;
  padding: 7px 10px;
  border-radius: 999px;
  border: 1px solid rgba(45, 102, 119, 0.16);
  background: rgba(255, 255, 255, 0.74);
  color: #245466;
  font-size: 13px;
  font-weight: 900;
}
.account-group-card {
  min-height: 128px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(45, 102, 119, 0.14);
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  align-content: space-between;
}
.account-group-card span,
.account-summary-grid span {
  color: #647386;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.account-group-card b {
  margin-top: 10px;
  color: #1d4f60;
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}
.account-group-card small,
.account-summary-grid small {
  color: var(--soft);
  font-weight: 800;
}
.account-summary-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.account-summary-grid article {
  min-height: 122px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.94);
  display: grid;
  align-content: space-between;
}
.account-summary-grid b {
  margin: 12px 0 4px;
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
}
.account-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 0.42fr);
  gap: 14px;
  align-items: start;
}
.account-panel {
  min-width: 0;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.92);
}
.account-fields {
  margin: 0;
  display: grid;
  gap: 10px;
}
.account-fields div {
  min-height: 52px;
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.1);
  background: #f8fafc;
  display: grid;
  grid-template-columns: 120px minmax(0, 1fr);
  gap: 14px;
  align-items: center;
}
.account-fields dt {
  color: #647386;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.account-fields dd {
  margin: 0;
  color: var(--ink);
  font-weight: 900;
  overflow-wrap: anywhere;
}
.account-actions-panel {
  display: grid;
  gap: 16px;
}
.account-actions-panel h3 {
  margin: -6px 0 0;
  font-size: 22px;
  letter-spacing: -0.02em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.account-action-list {
  display: grid;
  gap: 8px;
}
.account-action-list button {
  width: 100%;
  min-height: 58px;
  padding: 12px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 8px;
  background: #fff;
  display: grid;
  gap: 3px;
  text-align: left;
  color: var(--ink);
}
.account-action-list button:hover {
  border-color: rgba(45, 102, 119, 0.26);
  background: #edf7f8;
}
.account-action-list strong {
  font-size: 14px;
}
.account-action-list span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}
.account-debug {
  padding: 0;
  overflow: hidden;
}
.account-debug summary {
  min-height: 54px;
  padding: 16px 20px;
  cursor: pointer;
  color: #245466;
  font-weight: 950;
}
.account-debug .json-box {
  margin: 0;
  border: 0;
  border-top: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 0;
  background: #f8fafc;
}
.panel-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 14px; }
.panel-head h3 { margin: 0; font-size: 24px; }
.panel-head p { margin: 4px 0 0; color: var(--muted); font-size: 13px; }
.table-list { display: grid; gap: 10px; }
.row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items: center;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fff;
}
.row h4 { margin: 0 0 6px; }
.row p { margin: 0; color: var(--muted); font-size: 13px; }
.row-actions { display: flex; gap: 8px; }
.danger { color: #b42318; border-color: rgba(180, 35, 24, 0.22); }
.json-box {
  max-height: 320px;
  overflow: auto;
  padding: 16px;
  border-radius: 16px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--muted);
}

.playground-workspace,
.tokens-workspace,
.usage-workspace {
  display: grid;
  gap: 14px;
}
.console-hero {
  min-height: 176px;
  padding: 26px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background:
    linear-gradient(135deg, rgba(45, 102, 119, 0.08), rgba(255, 255, 255, 0) 58%),
    #f8fafc;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: end;
  box-shadow: 0 16px 42px rgba(39, 64, 84, 0.08);
}
.console-hero h3 {
  max-width: 680px;
  margin: 10px 0 12px;
  font-size: 32px;
  line-height: 1.06;
  letter-spacing: -0.03em;
  font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
.console-hero p {
  max-width: 690px;
  margin: 0;
  color: #657386;
  line-height: 1.78;
}
.console-hero-card {
  width: min(300px, 34vw);
  min-height: 128px;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(45, 102, 119, 0.14);
  background: rgba(255, 255, 255, 0.92);
  display: grid;
  align-content: space-between;
}
.console-hero-card span,
.console-stat-grid span {
  color: #647386;
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.console-hero-card b {
  max-width: 100%;
  margin-top: 10px;
  color: #1d4f60;
  font-size: 26px;
  line-height: 1.08;
  letter-spacing: -0.035em;
  overflow-wrap: anywhere;
}
.console-hero-card small,
.console-stat-grid small {
  color: var(--soft);
  font-weight: 800;
}
.console-hero-actions {
  display: flex;
  gap: 10px;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
}
.console-stat-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.console-stat-grid article {
  min-height: 122px;
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.94);
  display: grid;
  align-content: space-between;
}
.console-stat-grid b {
  max-width: 100%;
  margin: 12px 0 4px;
  color: var(--ink);
  font-size: 30px;
  line-height: 1;
  letter-spacing: -0.04em;
  overflow-wrap: anywhere;
}
.console-panel {
  min-width: 0;
  padding: 20px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.92);
}
.playground-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 14px;
  align-items: start;
}
.playground-main, .playground-settings {
  border: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.92);
  padding: 20px;
}
.chat-window {
  height: min(52vh, 560px);
  min-height: 360px;
  overflow: auto;
  padding: 16px;
  border: 1px solid rgba(39, 64, 84, 0.1);
  border-radius: 8px;
  background: #f8fafc;
}
.playground-empty {
  height: 100%;
  display: grid;
  place-content: center;
  gap: 8px;
  text-align: center;
  color: var(--muted);
}
.playground-empty strong { color: var(--ink); font-size: 18px; }
.playground-empty p { max-width: 460px; margin: 0; }
.chat-message {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 10px;
  margin-bottom: 12px;
}
.chat-message span {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: #111318;
  color: #fff;
  font-size: 12px;
  font-weight: 900;
}
.chat-message.user span { background: var(--blue); }
.chat-message div {
  padding: 12px 14px;
  border-radius: 8px;
  border: 1px solid rgba(39, 64, 84, 0.1);
  background: #fff;
  white-space: normal;
  overflow-wrap: anywhere;
}
.chat-message.user div { background: #eef4f7; border-color: rgba(45, 102, 119, 0.16); }
.chat-message.loading div { color: var(--muted); }
.chat-message.error div { color: #b42318; background: rgba(180, 35, 24, 0.06); border-color: rgba(180, 35, 24, 0.18); }
.composer {
  margin-top: 12px;
  border: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 8px;
  overflow: hidden;
  background: #fff;
}
.composer textarea, .playground-settings textarea, .playground-settings input, .playground-settings select {
  width: 100%;
  border: 1px solid rgba(39, 64, 84, 0.12);
  border-radius: 8px;
  background: #fff;
  color: var(--ink);
}
.composer textarea {
  display: block;
  border: 0;
  resize: vertical;
  min-height: 104px;
  padding: 14px;
}
.composer-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 10px;
  border-top: 1px solid var(--line);
}
.composer-actions span { color: var(--soft); font-size: 12px; font-weight: 800; }
.playground-settings {
  display: grid;
  gap: 16px;
  align-content: start;
}
.playground-settings label { display: grid; gap: 7px; }
.playground-settings label span {
  color: var(--muted);
  font-size: 13px;
  font-weight: 850;
}
.playground-settings textarea { resize: vertical; padding: 12px; }
.playground-settings input, .playground-settings select {
  height: 42px;
  padding: 0 11px;
}
.two-fields {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.token-list,
.usage-list {
  gap: 8px;
}
.token-row,
.usage-row {
  border-radius: 8px;
  border-color: rgba(39, 64, 84, 0.12);
  background: rgba(255, 255, 255, 0.95);
}
.token-row.empty,
.usage-row.empty {
  display: block;
}
.token-row-title,
.usage-row-title {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}
.token-row-title h4,
.usage-row-title h4 {
  margin: 0;
}
.token-row-title span,
.usage-row-title span {
  min-height: 24px;
  padding: 4px 9px;
  border-radius: 999px;
  background: #eef4f7;
  color: #245466;
  font-size: 12px;
  font-weight: 900;
}
.token-quota-line {
  margin-top: 9px;
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.token-quota-line span {
  min-height: 28px;
  padding: 6px 9px;
  border-radius: 999px;
  background: #f8fafc;
  border: 1px solid rgba(39, 64, 84, 0.1);
  color: #647386;
  font-size: 12px;
  font-weight: 850;
}
.usage-row-quota {
  display: grid;
  justify-items: end;
  gap: 3px;
  text-align: right;
}
.usage-row-quota strong {
  font-size: 18px;
}
.usage-row-quota span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 850;
}

dialog { width: min(430px, calc(100vw - 28px)); border: 0; padding: 0; border-radius: 24px; box-shadow: var(--shadow); }
dialog::backdrop { background: rgba(16, 17, 20, 0.34); backdrop-filter: blur(4px); }
.auth-card { padding: 28px; display: grid; gap: 12px; }
.auth-card h2 { margin: 0 0 8px; font-size: 30px; }
.auth-card p { margin: 0 0 8px; color: var(--muted); }
.auth-card input {
  width: 100%;
  padding: 13px 14px;
  border-radius: 14px;
  border: 1px solid var(--line);
  background: #fff;
}
.close {
  justify-self: end;
  width: 32px;
  height: 32px;
  border: 0;
  border-radius: 50%;
  background: rgba(16, 17, 20, 0.06);
  font-size: 22px;
}
.link-button { border: 0; background: transparent; color: var(--primary-dark); font-weight: 850; }
.message { min-height: 20px; color: #b42318; font-size: 13px; }
.toast {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 50;
  padding: 12px 14px;
  border-radius: 14px;
  background: #111318;
  color: #fff;
  box-shadow: var(--shadow);
}

@media (max-width: 980px) {
  .nav { display: none; }
  .hero, .section-head, .product { grid-template-columns: 1fr; }
  .metrics, .cards, .orders, .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .app { grid-template-columns: 1fr; }
  .workspace-brief, .workspace-panels, .topup-hero, .topup-grid, .account-hero, .account-grid, .console-hero { grid-template-columns: 1fr; }
  .workspace-brief { align-items: start; }
  .workspace-brief-actions { justify-content: flex-start; flex-wrap: wrap; }
  .console-hero { align-items: start; }
  .console-hero-card { width: 100%; }
  .console-hero-actions { justify-content: flex-start; }
  .topup-hero { align-items: start; }
  .playground-shell { grid-template-columns: 1fr; }
  .sidebar { display: flex; overflow-x: auto; gap: 8px; align-items: center; }
  .brand.compact { margin: 0 12px 0 0; min-width: 190px; }
  .nav-item { width: auto; white-space: nowrap; margin: 0; }
  .payment-method-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 640px) {
  .topbar { height: auto; padding: 12px 14px; gap: 12px; flex-wrap: wrap; }
  .top-actions { width: 100%; }
  .top-actions button { flex: 1; }
  .hero { padding: 44px 16px 56px; grid-template-columns: 1fr; }
  h1 { font-size: 44px; }
  .hero-copy p { font-size: 16px; }
  .metrics, .cards, .orders, .stat-grid { grid-template-columns: 1fr; }
  .metrics article { border-right: 0; border-bottom: 1px solid var(--line); }
  .section { padding: 62px 16px; }
  .workspace { padding: 18px; }
  .workspace-brief, .topup-hero { min-height: 0; padding: 20px; }
  .workspace-brief h3 { font-size: 27px; }
  .topup-hero h3 { font-size: 26px; }
  .workspace-brief-actions, .endpoint-panel { grid-template-columns: 1fr; }
  .workspace-brief-actions > *, .endpoint-panel .primary { width: 100%; }
  .workspace-panels { grid-template-columns: 1fr; }
  .topup-summary, .payment-method-grid, .topup-amount-section, .account-summary-grid, .console-stat-grid { grid-template-columns: 1fr; }
  .console-hero { min-height: 0; padding: 20px; }
  .console-hero h3 { font-size: 26px; }
  .console-hero-actions > * { width: 100%; }
  .account-hero { min-height: 0; padding: 20px; }
  .account-identity { grid-template-columns: 64px minmax(0, 1fr); align-items: center; }
  .account-avatar { width: 64px; height: 64px; font-size: 27px; }
  .account-identity h3 { font-size: 27px; }
  .account-fields div { grid-template-columns: 1fr; gap: 5px; }
  .topup-link { justify-self: stretch; text-align: center; }
  .copy-panel, .workspace-head, .row { align-items: flex-start; flex-direction: column; display: flex; }
  .topup-record-amount { justify-items: start; text-align: left; }
  .usage-row-quota { justify-items: start; text-align: left; }
  .chat-window { min-height: 320px; height: 50vh; padding: 12px; }
  .composer-actions, .panel-head { align-items: flex-start; flex-direction: column; }
  .two-fields { grid-template-columns: 1fr; }
}

/* ===== Post-review refinements ===== */

/* F1: Logo SVG container */
.logo {
  color: var(--ink);
  background: transparent !important;
  width: auto !important;
  height: auto !important;
  padding: 0;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.logo svg { display: block; }

/* F3: Distinguish logout button */
#logoutBtn {
  color: #b42318;
  border-color: rgba(180, 35, 24, 0.24);
  background: rgba(180, 35, 24, 0.04);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
#logoutBtn::before {
  content: "";
  width: 14px;
  height: 14px;
  background: currentColor;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.4'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'/%3E%3Cpolyline points='16 17 21 12 16 7'/%3E%3Cline x1='21' y1='12' x2='9' y2='12'/%3E%3C/svg%3E") no-repeat center / contain;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='2.4'%3E%3Cpath d='M9 21H5a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h4'/%3E%3Cpolyline points='16 17 21 12 16 7'/%3E%3Cline x1='21' y1='12' x2='9' y2='12'/%3E%3C/svg%3E") no-repeat center / contain;
}
#logoutBtn:hover {
  background: rgba(180, 35, 24, 0.1);
  border-color: rgba(180, 35, 24, 0.4);
  transform: translateY(-1px);
}

/* F5: Loading dots animation */
.loading-dots {
  display: inline-flex;
  gap: 4px;
  align-items: center;
  padding: 4px 0;
}
.loading-dots span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--soft);
  animation: dot-pulse 1.4s ease-in-out infinite;
}
.loading-dots span:nth-child(2) { animation-delay: 0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0.32s; }
@keyframes dot-pulse {
  0%, 60%, 100% { opacity: 0.3; transform: translateY(0); }
  30% { opacity: 1; transform: translateY(-3px); }
}

/* Quick win: better button hover */
.primary:hover {
  transform: translateY(-1px) scale(1.015);
}

/* F12: JSON boxes scroll */
.json-box, pre.json-box {
  overflow-x: auto;
  white-space: pre;
  max-width: 100%;
}

/* F10: trust-strip softer */
.trust-strip span {
  background: rgba(0, 117, 222, 0.08);
  border: 0;
  color: var(--blue2);
}

/* ===== A-audience refinements: learning path, testimonials, price benefits ===== */

/* Learning path timeline */
.timeline-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.timeline-steps article {
  position: relative;
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
}
.timeline-steps article.highlighted {
  background: var(--panel);
  border: 2px solid var(--primary);
  box-shadow: 0 8px 24px rgba(200, 133, 63, 0.18);
  color: var(--ink);
}
.timeline-steps .step {
  display: inline-flex;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(200, 133, 63, 0.1);
  color: var(--primary-dark);
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.06em;
}
.timeline-steps article.highlighted .step {
  background: var(--primary);
  color: #fff;
}
.timeline-steps h4 { margin: 16px 0 8px; font-size: 19px; letter-spacing: -0.02em; }
.timeline-steps p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.72; }
.timeline-steps article.highlighted p { color: var(--muted); }

/* Testimonials */
.testimonials {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.testimonials article {
  padding: 24px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: #fff;
}
.testimonial-header { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.testimonial-header .avatar {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(0, 117, 222, 0.08);
  font-size: 24px;
}
.testimonial-header strong { display: block; font-weight: 900; }
.testimonial-header small { color: var(--soft); font-size: 13px; font-weight: 750; }
.testimonials p { margin: 0; color: var(--muted); line-height: 1.78; }

/* Price card benefits */
.price-card .badge {
  display: inline-flex;
  padding: 7px 12px;
  border-radius: 999px;
  background: linear-gradient(135deg, #F6C644 0%, #C8853F 100%);
  color: #fff;
  font-size: 12px;
  font-weight: 950;
  letter-spacing: 0.04em;
  box-shadow: 0 4px 12px rgba(200, 133, 63, 0.3);
}
.price-card h3 { margin: 18px 0 0; }
.price-card strong { margin: 18px 0 16px; }
.benefits { list-style: none; margin: 0 0 24px; padding: 0; display: grid; gap: 12px; }
.benefits li {
  position: relative;
  padding-left: 28px;
  color: rgba(255, 255, 255, 0.86);
  font-size: 15px;
  line-height: 1.5;
}
.benefits li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 18px;
  height: 18px;
  background: var(--green);
  border-radius: 50%;
  -webkit-mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center / 12px;
          mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") no-repeat center / 12px;
}
.price-card .note {
  display: block;
  margin-top: 14px;
  text-align: center;
  color: rgba(255, 255, 255, 0.6);
  font-size: 13px;
}

@media (max-width: 980px) {
  .timeline-steps { grid-template-columns: repeat(2, 1fr); }
  .testimonials { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  .timeline-steps { grid-template-columns: 1fr; }
}