*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg: #030712;
  --bg-elevated: #0a0f1e;
  --bg-card: rgba(15, 23, 42, 0.55);
  --border: rgba(148, 163, 184, 0.1);
  --border-bright: rgba(34, 211, 238, 0.22);
  --text: #f1f5f9;
  --text-muted: #94a3b8;
  --text-dim: #64748b;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --indigo: #6366f1;
  --success: #34d399;
  --danger: #f87171;
  --gradient: linear-gradient(135deg, #22d3ee 0%, #3b82f6 50%, #818cf8 100%);
  --gradient-subtle: linear-gradient(135deg, rgba(34, 211, 238, 0.15), rgba(59, 130, 246, 0.08));
  --glow-cyan: 0 0 60px rgba(34, 211, 238, 0.18);
  --glow-blue: 0 0 80px rgba(59, 130, 246, 0.15);
  --radius: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --font-cn: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", var(--font-cn);
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  --header-h: 72px;
  --rent-ctrl-h: 38px;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-cn);
  font-weight: 700;
  letter-spacing: 0;
  line-height: 1.35;
}

a { color: inherit; text-decoration: none; }
img, svg { display: block; }

.container {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

/* Ambient background */
.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  overflow: hidden;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.45;
  animation: float 20s ease-in-out infinite;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.35), transparent 70%);
  top: -200px;
  left: -150px;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.3), transparent 70%);
  top: 30%;
  right: -180px;
  animation-delay: -7s;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(99, 102, 241, 0.25), transparent 70%);
  bottom: 10%;
  left: 20%;
  animation-delay: -14s;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 163, 184, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 163, 184, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 80% 60% at 50% 0%, black, transparent);
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(30px, -20px) scale(1.05); }
  66% { transform: translate(-20px, 15px) scale(0.95); }
}

/* Typography */
.text-brand,
.text-accent,
.gradient-text {
  display: inline;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  letter-spacing: 0;
}

.accent-text { color: var(--cyan); }

.section-tag {
  display: inline-block;
  font-family: "Inter", sans-serif;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 10px;
}

.section { padding: 64px 0; position: relative; }

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 32px;
}

.section-head h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.35rem);
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: 12px;
}

.section-head p { color: var(--text-muted); font-size: 1.02rem; }

/* Reveal animations */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .marquee-track {
    animation: none !important;
  }

  .ambient-orb {
    animation: none !important;
  }
}

a:focus-visible,
button:focus-visible,
summary:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 2px;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 200;
  height: var(--header-h);
  transition: background 0.3s, border-color 0.3s, box-shadow 0.3s;
}

.header.scrolled {
  background: rgba(3, 7, 18, 0.92);
  backdrop-filter: blur(20px) saturate(1.4);
  border-bottom: 1px solid rgba(148, 163, 184, 0.14);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.2);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 12px;
}

.logo {
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
  color: inherit;
}

.logo-mark,
.logo-wordmark,
.logo-brand,
.logo-dot,
.logo-network {
  display: none;
}

.logo-text {
  display: inline-block;
  padding: 7px 13px;
  border-radius: 7px;
  font-family: "Inter", sans-serif;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.1em;
  line-height: 1;
  text-transform: uppercase;
  color: #fff;
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
  border: 1px solid rgba(255, 255, 255, 0.14);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.18),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1),
    0 1px 6px rgba(37, 99, 235, 0.25);
  transition: box-shadow 0.2s ease;
}

.logo:hover .logo-text {
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.22),
    0 2px 12px rgba(37, 99, 235, 0.32);
}

body.blog-layout-page .logo-text,
body.article-layout-page .logo-text {
  color: #fff;
  background: linear-gradient(180deg, #3b82f6 0%, #2563eb 100%);
}

.footer-brand .logo-text {
  font-size: 0.875rem;
  padding: 6px 11px;
}

.nav-desktop {
  display: none;
  flex: 1;
  justify-content: center;
  align-items: center;
  min-width: 0;
  padding: 0 8px;
}

.nav-desktop__track {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 4px;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(0, 0, 0, 0.28);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
  -webkit-overflow-scrolling: touch;
}

.nav-desktop__track::-webkit-scrollbar {
  display: none;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
  white-space: nowrap;
  flex-shrink: 0;
  transition: color 0.2s, background 0.2s, border-color 0.2s;
  text-decoration: none;
  border: 1px solid transparent;
}

.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.05);
}

.nav-link.active,
.nav-desktop a.nav-link.active {
  color: #eef2ff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0) 100%),
    rgba(67, 56, 202, 0.22);
  border-color: rgba(129, 140, 248, 0.32);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  font-weight: 600;
}

.nav-desktop a {
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 500;
}

.nav-desktop a::after {
  display: none;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 6px;
  flex-shrink: 0;
}

.header-actions .btn-primary {
  padding: 8px 16px;
  font-size: 0.82rem;
  box-shadow: 0 2px 12px rgba(34, 211, 238, 0.2);
}

.header-actions .btn-ghost {
  padding: 8px 12px;
  font-size: 0.82rem;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: none;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 20px;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}

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

.btn-primary {
  background: var(--gradient);
  color: #030712;
  box-shadow: 0 2px 16px rgba(34, 211, 238, 0.22), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-primary:hover {
  box-shadow: 0 4px 24px rgba(34, 211, 238, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.2);
}

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
}

.btn-ghost:hover { color: var(--text); }

.btn-glass {
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  border: 1px solid var(--border);
  backdrop-filter: blur(8px);
}

.btn-glass:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(148, 163, 184, 0.2);
}

.btn-lg { padding: 14px 28px; font-size: 0.95rem; }

.menu-toggle {
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 11px;
  background: rgba(255, 255, 255, 0.03);
  display: grid;
  place-content: center;
  gap: 5px;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  background: var(--text-muted);
  border-radius: 2px;
  transition: background 0.2s;
}

.menu-toggle:hover span { background: var(--text); }

.nav-mobile {
  position: fixed;
  top: var(--header-h);
  left: 0;
  right: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 16px 20px 24px;
  background: rgba(3, 7, 18, 0.96);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-mobile[hidden] { display: none; }

.nav-mobile__cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.nav-mobile__cta .nav-link {
  justify-content: center;
  padding: 12px 14px;
  font-size: 0.86rem;
}

.nav-mobile__list {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 4px 0;
  border-top: 1px solid rgba(148, 163, 184, 0.08);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.nav-mobile__list .nav-link {
  justify-content: flex-start;
  padding: 12px 10px;
  border-radius: 10px;
  font-size: 0.92rem;
}

.nav-mobile__lang {
  display: inline-flex;
  align-self: flex-start;
  margin-top: 4px;
}

.nav-mobile__action {
  justify-content: center;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 0.88rem;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(255, 255, 255, 0.03);
}

.nav-mobile__action--primary {
  color: #030712;
  background: var(--gradient);
  border-color: transparent;
  font-weight: 600;
}

.nav-mobile a {
  padding: 0;
  color: var(--text-muted);
  font-weight: 500;
  border-bottom: none;
}

/* Hero */
.hero {
  padding: 28px 0 40px;
  min-height: auto;
  display: flex;
  align-items: flex-start;
}

.hero-grid {
  display: grid;
  gap: 28px;
  align-items: start;
}

.hero-copy {
  max-width: none;
  min-width: 0;
  overflow: visible;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.18);
  color: var(--cyan);
  font-size: 0.82rem;
  font-weight: 500;
  margin-bottom: 14px;
}

.pulse-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.85); }
}

.terminal-badge {
  display: inline-block;
  padding: 8px 14px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  color: var(--text-dim);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 0.78rem;
  margin-bottom: 16px;
}

.hero-title {
  font-size: clamp(2.1rem, 4.5vw, 3.15rem);
  line-height: 1.2;
  font-weight: 700;
  margin-bottom: 18px;
  overflow: visible;
}

.hero-line {
  display: block;
}

.hero-line + .hero-line {
  margin-top: 0.12em;
}

html[lang="zh-CN"] .hero-line--save {
  white-space: nowrap;
}

.hero-subtitle {
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-muted);
  font-size: clamp(0.95rem, 1.8vw, 1.05rem);
  line-height: 1.65;
  margin-bottom: 26px;
  max-width: 580px;
}

.hero-subtitle p {
  margin: 0;
}

.hero-subtitle__sub {
  color: var(--text-dim);
}

.hero-cta {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.stat-card {
  position: relative;
  padding: 12px 8px 11px;
  border-radius: 12px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.65) 0%, rgba(8, 12, 24, 0.82) 100%);
  border: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(12px);
  text-align: center;
  overflow: hidden;
  transition: border-color 0.2s ease;
}

.stat-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 14%;
  right: 14%;
  height: 2px;
  border-radius: 0 0 4px 4px;
  background: var(--gradient);
  opacity: 0.9;
}

.stat-card:hover {
  border-color: rgba(34, 211, 238, 0.18);
}

.stat-card strong {
  display: block;
  font-family: "Inter", var(--font-cn);
  font-size: 1.2rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
  margin-bottom: 3px;
  line-height: 1.2;
  background: var(--gradient);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-card span {
  color: var(--text-muted);
  font-size: 0.7rem;
  font-weight: 500;
  line-height: 1.35;
}

/* Hero visual / dashboard mock */
.hero-visual {
  position: relative;
  display: flex;
  justify-content: stretch;
  align-items: flex-start;
  width: 100%;
}

.hero-visual .rent-panel {
  width: 100%;
  max-width: none;
}

.hero-visual .rent-panel.dashboard-mock {
  overflow: visible;
}

.dashboard-mock {
  position: relative;
  border-radius: var(--radius-xl);
  background: rgba(10, 15, 30, 0.85);
  border: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(24px);
  overflow: hidden;
  box-shadow: 0 24px 64px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(34, 211, 238, 0.06);
}

.mock-header {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.mock-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: rgba(148, 163, 184, 0.25);
}

.mock-dot:first-child { background: #f87171; }
.mock-dot:nth-child(2) { background: #fbbf24; }
.mock-dot:nth-child(3) { background: #34d399; }

.mock-title {
  margin-left: 8px;
  font-family: ui-monospace, monospace;
  font-size: 0.75rem;
  color: var(--text-dim);
}

.mock-body { padding: 20px; }

.mock-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-radius: 10px;
  margin-bottom: 8px;
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid transparent;
}

.mock-row--highlight {
  background: rgba(34, 211, 238, 0.06);
  border-color: rgba(34, 211, 238, 0.15);
}

.mock-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

.mock-value {
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  font-variant-numeric: tabular-nums;
}

.mock-value--green { color: var(--success); }
.mock-value--cyan { color: var(--cyan); }

.mock-chart {
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 80px;
  padding: 16px 4px 0;
  margin: 16px 0 12px;
}

.mock-bar {
  flex: 1;
  height: var(--h);
  border-radius: 4px 4px 0 0;
  background: linear-gradient(180deg, var(--cyan), rgba(59, 130, 246, 0.4));
  opacity: 0.7;
  animation: barPulse 3s ease-in-out infinite;
}

.mock-bar:nth-child(odd) { animation-delay: 0.5s; }

@keyframes barPulse {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

.mock-footer {
  display: flex;
  justify-content: space-between;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  font-size: 0.8rem;
  color: var(--text-dim);
}

.mock-glow {
  position: absolute;
  bottom: -40%;
  left: 50%;
  transform: translateX(-50%);
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(34, 211, 238, 0.2), transparent 70%);
  pointer-events: none;
}

/* Rent energy panel (hero) */
.rent-panel-header {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 9px 12px;
  border-bottom: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.rent-panel-header .mock-dot {
  width: 9px;
  height: 9px;
}

.rent-panel-title {
  margin-left: 2px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text);
}

.rent-panel-tag {
  margin-left: auto;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.rent-panel-body {
  padding: 10px 12px 12px;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.rent-mode {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4px;
  padding: 3px;
  border-radius: 7px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid var(--border);
}

.rent-mode-btn {
  padding: 8px 8px;
  border: 1px solid transparent;
  border-radius: 5px;
  background: transparent;
  color: var(--text-dim);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

.rent-mode-btn.is-active {
  background: rgba(34, 211, 238, 0.1);
  border-color: rgba(34, 211, 238, 0.22);
  color: var(--text);
}

.rent-control {
  display: grid;
  grid-template-columns: var(--rent-ctrl-h) 1fr var(--rent-ctrl-h) minmax(0, 1fr);
  gap: 5px;
  align-items: center;
}

.rent-step {
  width: var(--rent-ctrl-h);
  height: var(--rent-ctrl-h);
  border-radius: 7px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
  font-size: 0.95rem;
  line-height: 1;
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
}

.rent-step:hover {
  border-color: rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.06);
}

.rent-value-wrap {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 2px;
  height: var(--rent-ctrl-h);
  padding: 0 8px;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.25);
}

.rent-value {
  font-family: "Inter", sans-serif;
  font-size: 0.98rem;
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  line-height: 1;
}

.rent-unit {
  font-size: 0.7rem;
  color: var(--text-dim);
  line-height: 1;
}

.rent-energy-pill {
  display: flex;
  flex-direction: row;
  align-items: center;
  justify-content: center;
  gap: 3px;
  height: var(--rent-ctrl-h);
  padding: 0 7px;
  border-radius: 7px;
  font-size: 0.64rem;
  color: var(--text-dim);
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.16);
  line-height: 1;
  white-space: nowrap;
}

.rent-energy-pill strong {
  color: var(--cyan);
  font-size: 0.74rem;
  font-weight: 700;
}

.rent-presets {
  display: flex;
  gap: 5px;
}

.rent-preset {
  flex: 1;
  min-width: 0;
  height: 34px;
  padding: 0;
  border-radius: 7px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  color: var(--text-muted);
  font-size: 0.72rem;
  font-weight: 500;
  cursor: pointer;
  transition: all 0.2s;
}

.rent-preset:hover {
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--text);
}

.rent-preset.is-active {
  border-color: var(--cyan);
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
}

.rent-price-block {
  padding-top: 6px;
  border-top: 1px dashed rgba(148, 163, 184, 0.25);
}

.rent-price-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.rent-price-left {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.rent-price-label {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 500;
}

.rent-price-discount {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-size: 0.72rem;
  line-height: 1.2;
}

.rent-price-was {
  text-decoration: line-through;
  color: var(--text-dim);
  font-variant-numeric: tabular-nums;
}

.rent-discount-badge {
  display: inline-flex;
  align-items: center;
  padding: 2px 7px;
  border-radius: 4px;
  background: rgba(34, 197, 94, 0.14);
  border: 1px solid rgba(34, 197, 94, 0.28);
  color: var(--success);
  font-size: 0.68rem;
  font-weight: 600;
  font-variant-numeric: tabular-nums;
  white-space: nowrap;
}

.rent-price-right {
  text-align: right;
}

.rent-price-main {
  font-family: "Inter", sans-serif;
  font-size: 1.2rem;
  font-weight: 800;
  font-variant-numeric: tabular-nums;
  line-height: 1.1;
  color: var(--text);
}

.rent-price-usdt {
  margin-top: 2px;
  font-size: 0.72rem;
  color: var(--text-dim);
}

.rent-price-sun {
  display: none;
}

.rent-pay-strip {
  padding: 8px 9px;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.rent-pay-strip-head {
  display: flex;
  align-items: center;
  gap: 5px;
  margin-bottom: 4px;
}

.rent-pay-strip-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.18);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 700;
  line-height: 1;
}

.rent-pay-strip-title {
  font-size: 0.76rem;
  color: var(--text);
  font-weight: 600;
}

.rent-pay-amount {
  margin: 0 0 6px;
  font-size: 0.74rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.rent-pay-amount strong {
  color: var(--cyan);
  font-weight: 700;
}

.rent-address-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}

.rent-address-row .rent-address {
  flex: 1;
  min-width: 0;
  padding: 9px 10px;
  border-radius: 8px;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid rgba(34, 211, 238, 0.3);
  font-size: 0.68rem;
  color: var(--cyan);
  text-decoration: none;
  text-align: left;
  word-break: break-all;
  cursor: pointer;
  transition: background 0.2s, border-color 0.2s;
}

.rent-address-row .rent-address:hover {
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.45);
}

.rent-copy-btn {
  flex-shrink: 0;
  padding: 9px 12px;
  border-radius: 8px;
  border: 1px solid var(--cyan);
  background: rgba(34, 211, 238, 0.15);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.2s;
}

@media (max-width: 1100px) {
  .rent-address-row {
    flex-direction: column;
  }

  .rent-copy-btn {
    width: 100%;
    text-align: center;
  }
}

.rent-copy-btn:hover {
  background: rgba(34, 211, 238, 0.25);
}

.rent-pay-tip {
  margin: 0 0 6px;
  font-size: 0.68rem;
  line-height: 1.35;
  color: var(--text-dim);
  text-align: center;
}

.rent-pay-box {
  display: flex;
  gap: 8px;
  align-items: center;
  padding: 6px 8px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(148, 163, 184, 0.15);
}

.rent-pay-qr {
  flex-shrink: 0;
  padding: 4px;
  border-radius: 6px;
  background: #fff;
  line-height: 0;
}

.rent-pay-qr img,
.rent-pay-qr canvas {
  display: block;
  width: 64px;
  height: 64px;
  border-radius: 4px;
}

.rent-address {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  line-height: 1.4;
}

.rent-pay-hint {
  flex: 1;
  margin: 0;
  font-size: 0.72rem;
  line-height: 1.45;
  color: var(--text-muted);
}

.rent-pay-hint strong {
  color: var(--cyan);
  font-weight: 600;
}

.rent-footer-note {
  margin: 2px 0 0;
  padding: 7px 8px;
  border-radius: 6px;
  border: 1px dashed rgba(148, 163, 184, 0.22);
  background: rgba(34, 211, 238, 0.04);
  font-size: 0.64rem;
  line-height: 1.4;
  color: var(--text-dim);
  text-align: center;
  position: relative;
  z-index: 2;
}

@media (max-width: 767px) {
  .rent-control {
    grid-template-columns: var(--rent-ctrl-h) 1fr var(--rent-ctrl-h);
  }

  .rent-energy-pill {
    grid-column: 1 / -1;
    height: var(--rent-ctrl-h);
  }
}

@media (min-width: 768px) and (max-width: 1023px) {
  .rent-control {
    grid-template-columns: var(--rent-ctrl-h) 1fr var(--rent-ctrl-h) minmax(0, 1fr);
  }
}

/* Marquee */
.marquee {
  padding: 12px 0;
  border-block: 1px solid var(--border);
  background: rgba(10, 15, 30, 0.5);
  overflow: hidden;
}

.marquee-track {
  display: flex;
  gap: 24px;
  width: max-content;
  animation: marquee 30s linear infinite;
  font-family: "Inter", var(--font-cn);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--text-dim);
}

.marquee-track span:nth-child(odd) { color: var(--text-muted); }

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* Products */
.products-grid {
  display: grid;
  gap: 16px;
}

.product-card {
  position: relative;
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  overflow: hidden;
}

.product-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--gradient-subtle);
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-bright);
  box-shadow: var(--glow-blue);
}

.product-card:hover::before { opacity: 1; }

.product-card > * { position: relative; z-index: 1; }

.product-card.featured {
  border-color: rgba(34, 211, 238, 0.25);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), rgba(59, 130, 246, 0.04));
}

.product-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(34, 211, 238, 0.1);
  border: 1px solid rgba(34, 211, 238, 0.15);
  color: var(--cyan);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.product-icon svg { width: 22px; height: 22px; }

.product-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.product-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.65;
}

.price-hint {
  display: block;
  margin-top: 10px;
  color: var(--text-muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

.price-hint a {
  color: var(--cyan);
  text-decoration: none;
}

.price-hint a:hover {
  text-decoration: underline;
}

.product-tag {
  display: inline-block;
  margin-top: 16px;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.2);
  color: var(--cyan);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Compare */
.compare-grid {
  display: grid;
  gap: 20px;
}

.compare-card {
  position: relative;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  overflow: hidden;
}

.compare-good {
  border-color: rgba(34, 211, 238, 0.25);
}

.compare-glow {
  position: absolute;
  top: -50%;
  right: -30%;
  width: 60%;
  height: 100%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 70%);
  pointer-events: none;
}

.tag {
  display: inline-block;
  padding: 5px 12px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.tag-red {
  background: rgba(248, 113, 113, 0.12);
  color: var(--danger);
  border: 1px solid rgba(248, 113, 113, 0.2);
}

.tag-cyan {
  background: rgba(34, 211, 238, 0.12);
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.compare-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.compare-card ul {
  list-style: none;
  display: grid;
  gap: 12px;
}

.compare-card li {
  color: var(--text-muted);
  font-size: 0.92rem;
  padding-left: 22px;
  position: relative;
}

.compare-bad li::before {
  content: "×";
  position: absolute;
  left: 0;
  color: var(--danger);
  font-weight: 700;
}

.compare-good li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--success);
  font-weight: 700;
}

/* Steps */
.steps {
  display: grid;
  gap: 16px;
  position: relative;
}

.step-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
  transition: border-color 0.3s, box-shadow 0.3s;
}

.step-card:hover {
  border-color: var(--border-bright);
  box-shadow: var(--glow-blue);
}

.step-num {
  font-family: "Inter", sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--cyan);
  line-height: 1;
  margin-bottom: 16px;
  opacity: 0.85;
}

.step-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.step-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* Rules */
.rules-grid {
  display: grid;
  gap: 14px;
}

.rule-card {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 20px 22px;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: border-color 0.3s;
}

.rule-card:hover { border-color: var(--border-bright); }

.rule-num {
  flex-shrink: 0;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.8rem;
  color: var(--cyan);
  opacity: 0.75;
}

/* Safety */
.safety-grid {
  display: grid;
  gap: 16px;
}

.safety-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  transition: transform 0.3s, border-color 0.3s;
}

.safety-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-bright);
}

.safety-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.15);
  color: var(--cyan);
  display: grid;
  place-items: center;
  margin-bottom: 18px;
}

.safety-icon svg { width: 22px; height: 22px; }

.safety-card h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.safety-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* FAQ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: grid;
  gap: 10px;
}

.faq-item {
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: border-color 0.3s;
}

.faq-item[open] {
  border-color: var(--border-bright);
  box-shadow: var(--glow-blue);
}

.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 18px 22px;
  font-weight: 600;
  font-size: 0.95rem;
  display: flex;
  justify-content: space-between;
  gap: 16px;
  transition: color 0.2s;
}

.faq-item summary:hover { color: var(--cyan); }
.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: "+";
  color: var(--cyan);
  font-size: 1.3rem;
  font-weight: 300;
  flex-shrink: 0;
  transition: transform 0.25s;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 22px 18px;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* Final CTA */
.final-cta {
  padding: 64px 0;
  position: relative;
}

.final-cta-inner {
  position: relative;
  text-align: center;
  padding: 64px 32px;
  border-radius: var(--radius-xl);
  background: rgba(10, 15, 30, 0.7);
  border: 1px solid var(--border-bright);
  backdrop-filter: blur(20px);
  overflow: hidden;
}

.final-cta-glow {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 80% at 50% 120%, rgba(34, 211, 238, 0.15), transparent),
    radial-gradient(ellipse 40% 60% at 80% 20%, rgba(59, 130, 246, 0.1), transparent);
  pointer-events: none;
}

.final-cta-inner > * { position: relative; z-index: 1; }

.final-cta h2 {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.final-cta p {
  color: var(--text-muted);
  margin-bottom: 28px;
  font-size: 1.02rem;
}

.final-cta-actions {
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: center;
}

/* Footer */
.footer {
  padding: 64px 0 32px;
  border-top: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.3);
}

.footer-grid {
  display: grid;
  gap: 32px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  margin-top: 14px;
  max-width: 280px;
  font-size: 0.9rem;
  line-height: 1.7;
}

.domain-line {
  margin-top: 10px !important;
  color: var(--cyan) !important;
  font-family: "Inter", sans-serif;
  font-weight: 600;
  font-size: 0.9rem !important;
  letter-spacing: 0.02em;
}

.footer h4 {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-dim);
  margin-bottom: 16px;
}

.footer ul { list-style: none; display: grid; gap: 10px; }
.footer li, .footer a { color: var(--text-muted); font-size: 0.88rem; transition: color 0.2s; }
.footer a:hover { color: var(--cyan); }

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 6px;
  color: var(--text-dim);
  font-size: 0.8rem;
}

.disclaimer { opacity: 0.7; }

/* Pricing page */
main { padding-top: var(--header-h); }

.pricing-page {
  padding-bottom: 80px;
  padding-top: calc(var(--header-h) + 48px);
}

.page-head {
  max-width: 640px;
  margin-bottom: 48px;
}

.page-head .section-tag { display: block; }

.page-head h1 {
  font-size: clamp(1.9rem, 3.5vw, 2.4rem);
  font-weight: 700;
  margin-bottom: 12px;
}

.page-head p { color: var(--text-muted); line-height: 1.7; }

.pricing-block {
  margin-bottom: 40px;
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border);
  backdrop-filter: blur(12px);
}

.pricing-block h2 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.pricing-note {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 18px;
}

.pricing-table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

.pricing-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 400px;
}

.pricing-table th,
.pricing-table td {
  padding: 14px 18px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}

.pricing-table th {
  background: rgba(0, 0, 0, 0.25);
  color: var(--text-dim);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.pricing-table td { color: var(--text-muted); }
.pricing-table td:first-child { color: var(--text); font-weight: 500; }
.pricing-table tr:last-child td { border-bottom: none; }

.pricing-highlight {
  padding: 18px 20px;
  border-radius: var(--radius);
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.15);
  color: var(--text-muted);
  font-size: 0.9rem;
}

.bonus-block {
  text-align: center;
  border-color: rgba(34, 211, 238, 0.2);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.06), rgba(59, 130, 246, 0.04));
}

.bonus-block p {
  color: var(--text-muted);
  margin-bottom: 20px;
}

.bonus-block strong { color: var(--cyan); }

.lang-link {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  padding: 7px 10px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 999px;
  transition: color 0.2s, border-color 0.2s, background 0.2s;
}

.lang-link:hover {
  color: var(--cyan);
  border-color: rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.06);
}

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

.guide-card {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
}

.guide-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.guide-card p,
.guide-text {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.75;
}

.guide-steps {
  margin: 0;
  padding-left: 1.25rem;
  display: grid;
  gap: 12px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: 0.92rem;
}

.guide-steps strong { color: var(--text); }

.guide-callout {
  margin-top: 18px;
  padding: 16px 18px;
  border-radius: var(--radius);
  background: rgba(34, 211, 238, 0.06);
  border: 1px solid rgba(34, 211, 238, 0.15);
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.guide-callout strong { color: var(--cyan); }

/* Flash rent & pricing v2 — tech premium */
.flash-page,
.pricing-v2,
.tech-page {
  --page-accent: #22d3ee;
  --page-glow: rgba(34, 211, 238, 0.14);
}

.tech-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}

.tech-eyebrow .section-tag {
  margin-bottom: 0;
}

.flash-hero,
.pricing-hero {
  display: grid;
  gap: 32px;
  margin-bottom: 52px;
  padding: 40px 44px;
  border-radius: var(--radius-xl);
  background:
    linear-gradient(145deg, rgba(34, 211, 238, 0.09) 0%, rgba(59, 130, 246, 0.04) 42%, rgba(3, 7, 18, 0.6) 100%);
  border: 1px solid rgba(34, 211, 238, 0.22);
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(28px) saturate(1.35);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03) inset,
    0 28px 90px rgba(0, 0, 0, 0.42),
    0 0 80px var(--page-glow);
}

.flash-hero::before,
.pricing-hero::before {
  content: "";
  position: absolute;
  top: -100px;
  right: -80px;
  width: 340px;
  height: 340px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.16), transparent 68%);
  pointer-events: none;
}

.flash-hero::after,
.pricing-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.035) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(ellipse 95% 85% at 30% 0%, black 20%, transparent 75%);
  pointer-events: none;
}

.tech-page .terminal-badge {
  border-color: rgba(34, 211, 238, 0.18);
  background: rgba(0, 0, 0, 0.45);
  color: rgba(148, 163, 184, 0.9);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.flash-hero-grid {
  display: grid;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.flash-hero-intro {
  position: relative;
  z-index: 1;
  max-width: 640px;
}

.flash-hero-intro h1,
.flash-hero-copy h1,
.pricing-hero h1 {
  font-size: clamp(2.1rem, 4.2vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  margin-bottom: 16px;
  letter-spacing: -0.03em;
  text-shadow: 0 0 48px rgba(34, 211, 238, 0.12);
}

.flash-hero-intro p,
.flash-hero-copy p,
.pricing-hero p {
  color: var(--text-muted);
  line-height: 1.8;
  max-width: 520px;
  font-size: 0.98rem;
}

.flash-hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.flash-stat-row,
.pricing-stat-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.flash-stat,
.pricing-stat {
  flex: 1 1 100px;
  min-width: 100px;
  padding: 16px 18px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(148, 163, 184, 0.12);
  backdrop-filter: blur(10px);
  position: relative;
  overflow: hidden;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.flash-stat:hover,
.pricing-stat:hover {
  border-color: rgba(34, 211, 238, 0.28);
  box-shadow: 0 0 24px rgba(34, 211, 238, 0.08);
}

.flash-stat::before,
.pricing-stat::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.55), transparent);
}

.flash-stat strong,
.pricing-stat strong {
  display: block;
  font-family: var(--font-mono);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 5px;
  letter-spacing: -0.03em;
}

.flash-stat span,
.pricing-stat span {
  font-size: 0.74rem;
  color: var(--text-dim);
  letter-spacing: 0.02em;
}

.flash-specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 40px;
}

.flash-spec-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(10, 15, 30, 0.72);
  border: 1px solid rgba(148, 163, 184, 0.12);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(14px);
}

.flash-spec-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  padding: 1px;
  background: linear-gradient(140deg, rgba(34, 211, 238, 0.35), transparent 45%, rgba(99, 102, 241, 0.2));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  pointer-events: none;
  opacity: 0.65;
}

.flash-spec-card::after {
  content: "";
  position: absolute;
  top: -40%;
  right: -20%;
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.08), transparent 70%);
  pointer-events: none;
}

.flash-spec-card > * { position: relative; z-index: 1; }

.flash-spec-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.35);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.35), 0 0 32px rgba(34, 211, 238, 0.1);
}

.flash-spec-card--primary {
  border-color: rgba(34, 211, 238, 0.32);
  background: linear-gradient(155deg, rgba(34, 211, 238, 0.12), rgba(59, 130, 246, 0.06) 50%, rgba(10, 15, 30, 0.8));
  box-shadow: 0 0 48px rgba(34, 211, 238, 0.1), inset 0 1px 0 rgba(255, 255, 255, 0.05);
}

.flash-spec-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  margin-bottom: 14px;
  padding: 5px 10px;
  border-radius: 6px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.18);
  font-family: var(--font-mono);
}

.flash-spec-card h3 {
  font-size: 1.55rem;
  font-weight: 800;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.flash-spec-scene {
  color: var(--text-muted);
  font-size: 0.88rem;
  margin-bottom: 20px;
  line-height: 1.65;
}

.flash-spec-prices {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 16px;
}

.flash-spec-price {
  padding: 14px 12px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.1);
  text-align: center;
  transition: border-color 0.2s;
}

.flash-spec-card:hover .flash-spec-price {
  border-color: rgba(34, 211, 238, 0.2);
}

.flash-spec-price-label {
  display: block;
  font-size: 0.68rem;
  color: var(--text-dim);
  margin-bottom: 6px;
  font-family: var(--font-mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.flash-spec-price strong {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.flash-hero-grid .flash-specs {
  grid-template-columns: 1fr;
  margin-bottom: 0;
  gap: 12px;
}

.flash-hero-grid .flash-spec-card {
  padding: 22px 24px;
}

.flash-hero-grid .flash-spec-card h3 {
  font-size: 1.25rem;
}

.flash-specs--row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 0;
  position: relative;
  z-index: 1;
}

.flash-specs--row .flash-spec-card {
  padding: 24px 26px;
  height: 100%;
}

.flash-specs--row .flash-spec-card::before {
  opacity: 0.4;
}

.flash-specs--row .flash-spec-scene {
  font-size: 0.84rem;
  margin-bottom: 16px;
  line-height: 1.6;
}

.flash-spec-save {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 0.35em;
  font-size: 0.82rem;
  color: var(--text-dim);
  line-height: 1.45;
}

.flash-spec-save s { color: var(--text-dim); opacity: 0.7; }
.flash-spec-save em { color: var(--success); font-style: normal; font-weight: 600; }

.flash-hero-note {
  margin: 24px 0 0;
  padding-top: 18px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
  position: relative;
  z-index: 1;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.flash-section,
.tech-panel {
  margin-bottom: 44px;
  padding: 36px 40px;
  border-radius: var(--radius-xl);
  background: rgba(10, 15, 30, 0.55);
  border: 1px solid rgba(148, 163, 184, 0.1);
  backdrop-filter: blur(18px) saturate(1.2);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03), 0 16px 48px rgba(0, 0, 0, 0.25);
  position: relative;
  overflow: hidden;
}

.flash-section::before,
.tech-panel::before {
  content: "";
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 0 3px 3px 0;
  background: linear-gradient(180deg, var(--cyan), var(--blue));
  opacity: 0.7;
}

.flash-section-head {
  margin-bottom: 28px;
  padding-left: 4px;
}

.flash-section-head h2 {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.flash-section-head h2::before {
  content: "// ";
  font-family: var(--font-mono);
  font-size: 0.82em;
  font-weight: 500;
  color: rgba(34, 211, 238, 0.75);
}

.flash-section-head p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

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

.flash-pay-card {
  padding: 26px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(0, 0, 0, 0.28);
  position: relative;
  transition: border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.flash-pay-card:hover {
  border-color: rgba(34, 211, 238, 0.25);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.25);
  transform: translateY(-2px);
}

.flash-pay-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 700;
  margin-bottom: 14px;
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.flash-pay-card h3 {
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.flash-pay-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.75;
}

.flash-timeline {
  display: grid;
  gap: 0;
  counter-reset: flash-step;
  position: relative;
  padding-left: 4px;
}

.flash-timeline::before {
  content: "";
  position: absolute;
  left: 23px;
  top: 36px;
  bottom: 36px;
  width: 2px;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.55), rgba(34, 211, 238, 0.08));
  border-radius: 2px;
}

.flash-timeline-item {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 20px 0;
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
  counter-increment: flash-step;
}

.flash-timeline-item:last-child { border-bottom: none; padding-bottom: 0; }

.flash-timeline-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow: 0 0 20px rgba(34, 211, 238, 0.1);
  position: relative;
  z-index: 1;
}

.flash-timeline-body {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.8;
  padding-top: 10px;
}

.flash-timeline-body strong { color: var(--text); }

.flash-address-visual {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: center;
  margin: 20px 0;
}

.flash-address-box {
  padding: 20px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, 0.2);
  text-align: center;
}

.flash-address-box--pay {
  border-color: rgba(248, 113, 113, 0.25);
  background: rgba(248, 113, 113, 0.04);
}

.flash-address-box--recv {
  border-color: rgba(52, 211, 153, 0.25);
  background: rgba(52, 211, 153, 0.04);
}

.flash-address-label {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.flash-address-box h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.flash-address-box p {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.flash-address-arrow {
  color: var(--text-dim);
  font-size: 1.25rem;
}

.flash-address-flow {
  display: grid;
  gap: 0;
  margin: 20px 0;
}

.flash-flow-step {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 18px;
  padding: 24px;
  border-radius: 14px;
  border: 1px solid rgba(148, 163, 184, 0.1);
  background: rgba(0, 0, 0, 0.28);
  backdrop-filter: blur(8px);
}

.flash-flow-step--highlight {
  border-color: rgba(52, 211, 153, 0.3);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.06), rgba(0, 0, 0, 0.3));
  box-shadow: 0 0 32px rgba(52, 211, 153, 0.06);
}

.flash-flow-num {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.25);
}

.flash-flow-step h4 {
  font-size: 1.02rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.flash-flow-step p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.flash-flow-connector {
  width: 2px;
  height: 24px;
  margin: 0 auto;
  background: linear-gradient(180deg, rgba(34, 211, 238, 0.45), rgba(52, 211, 153, 0.35));
  box-shadow: 0 0 8px rgba(34, 211, 238, 0.2);
}

.pricing-section {
  margin-bottom: 44px;
  padding: 36px 40px;
  border-radius: var(--radius-xl);
  background: rgba(10, 15, 30, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
  backdrop-filter: blur(16px);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.pricing-section--featured {
  padding: 40px 44px;
  background:
    linear-gradient(155deg, rgba(34, 211, 238, 0.1) 0%, rgba(59, 130, 246, 0.05) 40%, rgba(10, 15, 30, 0.65) 100%);
  border: 1px solid rgba(34, 211, 238, 0.28);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 24px 64px rgba(0, 0, 0, 0.35),
    0 0 60px rgba(34, 211, 238, 0.08);
  position: relative;
  overflow: hidden;
}

.pricing-section--featured::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 0%, black, transparent);
  pointer-events: none;
}

.pricing-section--featured > * { position: relative; z-index: 1; }

.pricing-section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
  margin-bottom: 24px;
}

.pricing-rank {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: rgba(34, 211, 238, 0.1);
  color: var(--cyan);
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 800;
  border: 1px solid rgba(34, 211, 238, 0.22);
}

.pricing-section-head h2 {
  font-size: 1.4rem;
  font-weight: 800;
  margin: 0;
  flex: 1;
  letter-spacing: -0.02em;
}

.pricing-section-desc {
  width: 100%;
  color: var(--text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
  margin-top: -6px;
}

.pricing-section-link {
  font-size: 0.88rem;
  color: var(--cyan);
  font-weight: 500;
  font-family: var(--font-mono);
}

.pricing-section-link:hover { text-decoration: underline; }

.package-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}

.package-card {
  padding: 28px 20px;
  border-radius: var(--radius-lg);
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(148, 163, 184, 0.1);
  text-align: center;
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.3s, box-shadow 0.3s;
  position: relative;
  overflow: hidden;
  backdrop-filter: blur(10px);
}

.package-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(34, 211, 238, 0.5), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.package-card:hover {
  transform: translateY(-4px);
  border-color: rgba(34, 211, 238, 0.28);
  box-shadow: 0 12px 36px rgba(0, 0, 0, 0.3), 0 0 24px rgba(34, 211, 238, 0.06);
}

.package-card:hover::before { opacity: 1; }

.package-card--popular {
  border-color: rgba(34, 211, 238, 0.32);
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.1), rgba(59, 130, 246, 0.05) 50%, rgba(0, 0, 0, 0.35));
  box-shadow: 0 0 40px rgba(34, 211, 238, 0.08);
}

.package-card--popular::before { opacity: 1; }

.package-card-tag {
  position: absolute;
  top: 12px;
  right: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(34, 211, 238, 0.1);
  padding: 5px 9px;
  border-radius: 6px;
  border: 1px solid rgba(34, 211, 238, 0.2);
  font-family: var(--font-mono);
}

.package-card-qty {
  font-family: var(--font-mono);
  font-size: 2.1rem;
  font-weight: 800;
  line-height: 1;
  margin-bottom: 6px;
  letter-spacing: -0.03em;
}

.package-card-qty small {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-muted);
}

.package-card-price {
  font-family: var(--font-mono);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--cyan);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.package-card-unit {
  font-size: 0.74rem;
  color: var(--text-dim);
  margin-bottom: 16px;
  font-family: var(--font-mono);
}

.package-card-scene {
  font-size: 0.82rem;
  color: var(--text-muted);
  line-height: 1.5;
  padding-top: 16px;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.pricing-extras {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 44px;
}

.pricing-extra-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: rgba(10, 15, 30, 0.5);
  border: 1px solid rgba(148, 163, 184, 0.1);
  backdrop-filter: blur(12px);
  transition: border-color 0.25s, box-shadow 0.25s;
}

.pricing-extra-card:hover {
  border-color: rgba(34, 211, 238, 0.2);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.pricing-extra-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 10px;
}

.pricing-extra-card h3::before {
  content: "· ";
  color: var(--cyan);
  font-family: var(--font-mono);
}

.pricing-extra-card p {
  color: var(--text-muted);
  font-size: 0.86rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.tech-page .bonus-block {
  border-color: rgba(34, 211, 238, 0.28);
  background: linear-gradient(145deg, rgba(34, 211, 238, 0.08), rgba(59, 130, 246, 0.05));
  box-shadow: 0 0 48px rgba(34, 211, 238, 0.08), inset 0 1px 0 rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(16px);
}

.tech-page .guide-callout {
  border-color: rgba(34, 211, 238, 0.22);
  background: rgba(34, 211, 238, 0.04);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.03);
}

.tech-page .pricing-highlight {
  border-color: rgba(34, 211, 238, 0.2);
  background: rgba(34, 211, 238, 0.04);
  font-family: var(--font-mono);
  font-size: 0.82rem;
}

.pricing-mini-table {
  width: 100%;
  border-collapse: collapse;
}

.pricing-mini-table td {
  padding: 8px 0;
  font-size: 0.84rem;
  color: var(--text-muted);
  border-bottom: 1px solid var(--border);
}

.pricing-mini-table td:last-child {
  text-align: right;
  color: var(--text);
  font-weight: 500;
  font-family: var(--font-mono);
}

.pricing-mini-table tr:last-child td { border-bottom: none; }

.pricing-hero > * {
  position: relative;
  z-index: 1;
}

.flash-hero .flash-hero-intro,
.flash-hero .flash-specs--row,
.flash-hero .flash-hero-grid,
.flash-hero .flash-hero-note {
  position: relative;
  z-index: 1;
}

@media (min-width: 900px) {
  .flash-hero-grid {
    grid-template-columns: 1.1fr 1fr;
  }
}

@media (max-width: 767px) {
  .flash-specs--row {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 899px) {
  .flash-specs,
  .flash-pay-grid,
  .package-grid,
  .pricing-extras {
    grid-template-columns: 1fr;
  }

  .flash-address-visual {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .flash-address-arrow {
    transform: rotate(90deg);
    justify-self: center;
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .package-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .pricing-extras { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.article-body h2 {
  font-size: 1.1rem;
  margin-bottom: 12px;
}

.article-body .guide-text a {
  color: var(--cyan);
  text-decoration: none;
}

.article-body .guide-text a:hover {
  text-decoration: underline;
}

/* Blog listing — light editorial */
body.blog-layout-page {
  background: #f7f5ef;
  color: #111827;
}

body.blog-layout-page .ambient {
  display: none;
}

body.blog-layout-page .header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: none;
}

body.blog-layout-page .header.scrolled {
  background: #fff;
  backdrop-filter: none;
}

body.blog-layout-page .nav-desktop a {
  color: #6b7280;
}

body.blog-layout-page .nav-desktop__track {
  background: #f3f4f6;
  border-color: #e5e7eb;
}

body.blog-layout-page .nav-link {
  color: #6b7280;
}

body.blog-layout-page .nav-link:hover {
  color: #111827;
  background: #fff;
}

body.blog-layout-page .nav-link.active {
  color: #eef2ff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
  border-color: rgba(129, 140, 248, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

body.blog-layout-page .nav-desktop a.nav-link:hover:not(.active) {
  color: #111827;
}

body.blog-layout-page .nav-desktop a.nav-link.active {
  color: #eef2ff;
}

body.blog-layout-page .footer {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
}

body.blog-layout-page .footer a {
  color: #2563eb;
}

.blog-page {
  padding-bottom: 80px;
  padding-top: calc(var(--header-h) + 36px);
}

.blog-shell {
  max-width: 1100px;
}

.blog-breadcrumb {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 24px;
}

.blog-hero {
  max-width: 720px;
  margin-bottom: 32px;
  padding-bottom: 28px;
  border-bottom: 2px solid #111827;
}

.blog-hero-title {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  color: #111827;
  margin-bottom: 14px;
}

.blog-hero-accent {
  color: #2563eb;
}

.blog-hero-desc {
  font-size: 1.02rem;
  line-height: 1.7;
  color: #4b5563;
  margin-bottom: 10px;
}

.blog-hero-count {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #2563eb;
  margin: 0;
}

.blog-toolbar {
  margin-bottom: 28px;
}

.blog-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.blog-filter {
  padding: 8px 16px;
  border-radius: 0;
  border: 2px solid #111827;
  background: #fff;
  color: #111827;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, transform 0.15s;
}

.blog-filter:hover {
  background: #f3f4f6;
}

.blog-filter.is-active {
  background: #111827;
  color: #fff;
}

.blog-featured {
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
  padding: 28px;
  margin-bottom: 32px;
  background: #fff;
  border: 3px solid #111827;
  box-shadow: 6px 6px 0 #111827;
  text-decoration: none;
  color: inherit;
  transition: transform 0.15s, box-shadow 0.15s;
}

.blog-featured:hover {
  transform: translate(2px, 2px);
  box-shadow: 4px 4px 0 #111827;
}

.blog-featured-tag {
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 14px;
  background: #111827;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-featured h2 {
  font-size: clamp(1.3rem, 2.8vw, 1.75rem);
  font-weight: 800;
  line-height: 1.3;
  color: #111827;
  margin-bottom: 12px;
}

.blog-featured p {
  color: #4b5563;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 16px;
}

.blog-featured-link {
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #2563eb;
}

.blog-featured-aside {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.blog-stat-pill {
  flex: 1;
  min-width: 90px;
  padding: 12px 14px;
  background: #f9fafb;
  border: 2px solid #e5e7eb;
  font-size: 0.72rem;
  color: #6b7280;
}

.blog-stat-pill span {
  display: block;
  margin-bottom: 4px;
}

.blog-stat-pill strong {
  display: block;
  color: #111827;
  font-size: 1.15rem;
  font-weight: 800;
}

.blog-stat-pill--save {
  border-color: #2563eb;
  background: rgba(37, 99, 235, 0.06);
}

.blog-stat-pill--save strong {
  color: #2563eb;
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

.blog-error {
  grid-column: 1 / -1;
  padding: 32px 16px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.blog-card {
  display: flex;
  flex-direction: column;
  padding: 22px 22px 18px;
  background: #fff;
  border: 2px solid #e5e7eb;
  text-decoration: none;
  color: inherit;
  transition: border-color 0.2s, box-shadow 0.2s, transform 0.2s;
}

.blog-card:hover {
  border-color: #111827;
  box-shadow: 4px 4px 0 #111827;
  transform: translateY(-2px);
}

.blog-card-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 3px 8px;
  margin-bottom: 10px;
  background: #111827;
  color: #fff;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.blog-card h3 {
  font-size: 1.02rem;
  font-weight: 700;
  line-height: 1.45;
  color: #111827;
  margin-bottom: 8px;
}

.blog-card p {
  flex: 1;
  font-size: 0.86rem;
  color: #6b7280;
  line-height: 1.65;
  margin-bottom: 14px;
}

.blog-card-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 12px;
  border-top: 1px solid #f3f4f6;
}

.blog-card-meta {
  font-size: 0.72rem;
  color: #9ca3af;
}

.blog-card-read {
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #2563eb;
}

.blog-card[hidden] {
  display: none;
}

.blog-featured[hidden] {
  display: none;
}

@media (min-width: 640px) {
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 18px;
  }
}

@media (min-width: 1024px) {
  .blog-featured {
    grid-template-columns: 1.35fr 1fr;
    align-items: center;
    padding: 32px 36px;
  }

  .blog-featured-aside {
    flex-direction: column;
  }

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }
}

/* English page polish */
html[lang="en"] .hero-title {
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1.18;
  letter-spacing: -0.02em;
}

html[lang="en"] .hero-line--en {
  margin-top: 0.08em;
}

html[lang="en"] .hero-subtitle {
  max-width: 480px;
  font-size: clamp(1rem, 1.9vw, 1.1rem);
  line-height: 1.65;
}

html[lang="en"] .rent-discount-badge {
  font-size: 0.64rem;
  padding: 2px 6px;
}

html[lang="en"] .rent-pay-hint,
html[lang="en"] .rent-footer-note {
  font-size: 0.68rem;
  line-height: 1.45;
}

@media (min-width: 1024px) {
  html[lang="en"] .hero-grid {
    grid-template-columns: minmax(380px, 1.2fr) 420px;
  }

  html[lang="en"] .hero-title {
    font-size: clamp(2.35rem, 3.5vw, 3.2rem);
  }
}

@media (min-width: 768px) and (max-width: 1024px) {
  .header-actions .btn-ghost { display: none; }
  .nav-link { padding: 7px 11px; font-size: 0.78rem; }
}

/* Responsive */
@media (min-width: 768px) {
  .nav-desktop { display: flex; }
  .menu-toggle { display: none; }
  .logo-text {
    font-size: 1.0625rem;
    padding: 8px 14px;
  }
  .hero-cta, .final-cta-actions { flex-direction: row; justify-content: flex-start; }
  .final-cta-actions { justify-content: center; }
  .hero-grid {
    grid-template-columns: minmax(300px, 1.15fr) minmax(320px, 400px);
    gap: 28px;
  }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .compare-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .rules-grid { grid-template-columns: repeat(2, 1fr); }
  .safety-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.5fr repeat(3, 1fr); }
  .footer-bottom { flex-direction: row; justify-content: space-between; align-items: center; }
}

@media (min-width: 1024px) {
  .hero {
    min-height: auto;
    padding: 32px 0 44px;
  }

  .hero-grid {
    grid-template-columns: minmax(340px, 1.25fr) 420px;
    gap: 32px;
    align-items: start;
  }

  .hero-title {
    font-size: clamp(2.25rem, 3.5vw, 3.25rem);
  }

  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 10px; }

  .stat-card strong { font-size: 1.3rem; }

  .hero-subtitle {
    max-width: 600px;
  }

  .products-grid { grid-template-columns: repeat(3, 1fr); }
  .steps { grid-template-columns: repeat(4, 1fr); }
  .rules-grid { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 767px) {
  .guide-page .guide-grid { grid-template-columns: 1fr; }
  .header-actions .lang-link { display: none; }
  html[lang="zh-CN"] .hero-line--save { white-space: normal; }
  .hero-visual { display: none; }
  .hero { min-height: auto; padding: 16px 0 24px; }
  .hero-stats { grid-template-columns: repeat(3, 1fr); gap: 8px; }
  .stat-card { padding: 10px 6px 9px; border-radius: 10px; }
  .stat-card strong { font-size: 1.05rem; }
  .stat-card span { font-size: 0.66rem; line-height: 1.3; }
  .hero-cta .btn-lg { width: 100%; }
  .section { padding: 52px 0; }
}

::-webkit-scrollbar { width: 5px; }
::-webkit-scrollbar-thumb { background: rgba(148, 163, 184, 0.2); border-radius: 3px; }
::-webkit-scrollbar-track { background: transparent; }

/* ── Article layout (editorial, TronNRG-inspired) ── */
body.article-layout-page {
  background: #f7f5ef;
  color: #111827;
}

body.article-layout-page .ambient {
  display: none;
}

body.article-layout-page .header {
  background: #fff;
  border-bottom: 1px solid #e5e7eb;
  box-shadow: none;
}

body.article-layout-page .header.scrolled {
  background: #fff;
  backdrop-filter: none;
}

body.article-layout-page .nav-desktop a {
  color: #6b7280;
}

body.article-layout-page .nav-desktop__track {
  background: #f3f4f6;
  border-color: #e5e7eb;
}

body.article-layout-page .nav-link {
  color: #6b7280;
}

body.article-layout-page .nav-link:hover {
  color: #111827;
  background: #fff;
}

body.article-layout-page .nav-link.active {
  color: #eef2ff;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0) 100%),
    linear-gradient(180deg, #1e1b4b 0%, #312e81 100%);
  border-color: rgba(129, 140, 248, 0.28);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  font-weight: 600;
}

body.article-layout-page .nav-desktop a.nav-link:hover:not(.active) {
  color: #111827;
}

body.article-layout-page .nav-desktop a.nav-link.active {
  color: #eef2ff;
}

body.article-layout-page .footer {
  background: #fff;
  border-top: 1px solid #e5e7eb;
  color: #6b7280;
}

.article-main {
  padding-top: calc(var(--header-h) + 32px);
  padding-bottom: 80px;
}

.article-shell {
  max-width: 1200px;
}

.article-breadcrumb {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 20px;
}

.article-breadcrumb a {
  color: #6b7280;
  text-decoration: none;
}

.article-breadcrumb a:hover {
  color: #2563eb;
}

.article-hero {
  max-width: 780px;
  margin-bottom: 36px;
  padding-bottom: 28px;
  border-bottom: 2px solid #111827;
}

.article-cat-badge {
  display: inline-block;
  padding: 4px 10px;
  margin-bottom: 16px;
  background: #111827;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.article-title {
  font-size: clamp(1.75rem, 4vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: #111827;
  margin-bottom: 20px;
}

.article-lead {
  font-size: 1.05rem;
  line-height: 1.75;
  color: #374151;
  margin-bottom: 22px;
  padding-left: 18px;
  border-left: 3px solid #111827;
}

.article-meta-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
  font-size: 0.8rem;
  font-weight: 500;
  color: #6b7280;
}

.article-meta-item:nth-child(1)::before { content: "✍ "; }
.article-meta-item:nth-child(2)::before { content: "📅 "; }
.article-meta-item:nth-child(3)::before { content: "⏱ "; }
.article-meta-item:nth-child(4)::before { content: "🏷 "; }

.article-grid {
  display: grid;
  gap: 40px;
  align-items: start;
}

@media (min-width: 1024px) {
  .article-grid {
    grid-template-columns: minmax(0, 1fr) 300px;
    gap: 56px;
  }
}

.article-body-wrap {
  min-width: 0;
}

@media (min-width: 1024px) {
  .article-body-wrap {
    padding-right: 40px;
    border-right: 1px solid #e5e7eb;
  }
}

.article-content {
  max-width: 680px;
}

.article-content > h2:first-child,
.article-content > p:first-child + h2 {
  margin-top: 0;
}

.article-content h2 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 800;
  color: #111827;
  margin: 52px 0 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid #111827;
  line-height: 1.3;
  letter-spacing: -0.01em;
}

.article-content h2.article-section-methodology {
  font-size: 1.15rem;
  margin-top: 56px;
  padding-top: 28px;
  border-top: 1px solid #e5e7eb;
  border-bottom: 1px solid #e5e7eb;
  padding-bottom: 12px;
}

.article-content h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #111827;
  margin: 32px 0 14px;
  line-height: 1.45;
}

.article-content h3.article-skip-heading,
.article-content p.article-skip-heading {
  display: none;
}

.article-content h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #374151;
  margin: 24px 0 10px;
}

.article-content .guide-text,
.article-content p {
  font-size: 1.0625rem;
  line-height: 1.85;
  color: #374151;
  margin-bottom: 20px;
}

.article-content strong,
.article-content b {
  color: #111827;
  font-weight: 700;
}

.article-content .article-cite {
  font-size: 0.82rem;
  line-height: 1.65;
  color: #9ca3af;
  margin: 12px 0 24px;
  padding: 12px 14px;
  background: #fff;
  border-left: 3px solid #d1d5db;
}

.article-content .article-pullquote {
  font-size: 1.12rem;
  font-weight: 600;
  line-height: 1.55;
  color: #111827;
  margin: 28px 0;
  padding: 18px 20px;
  background: #fff;
  border: 2px solid #111827;
  box-shadow: 4px 4px 0 #111827;
}

.article-content .article-methodology-text {
  font-size: 0.9rem;
  line-height: 1.75;
  color: #6b7280;
  margin-bottom: 14px;
}

.article-author-card {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin: 48px 0 0;
  padding: 20px;
  background: #fff;
  border: 2px solid #e5e7eb;
}

.article-body-wrap > .article-author-card {
  margin-top: 48px;
}

.article-body-wrap > .article-cta-box {
  margin-top: 32px;
}

.article-body-wrap > .article-source {
  max-width: 680px;
}

.article-author-avatar {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2563eb;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 800;
  border: 2px solid #111827;
}

.article-author-name {
  font-size: 0.88rem;
  font-weight: 800;
  color: #111827;
  margin-bottom: 6px;
}

.article-author-bio {
  margin: 0;
  font-size: 0.82rem;
  line-height: 1.6;
  color: #6b7280;
}

.article-content .article-lead-hidden {
  display: none;
}

.article-content .article-lead-p {
  font-size: 1.05rem;
  line-height: 1.75;
  padding-left: 18px;
  border-left: 3px solid #111827;
  color: #1f2937;
}

.article-content .guide-steps {
  margin: 0 0 20px 20px;
  color: #374151;
  line-height: 1.75;
}

.article-content .guide-steps li {
  margin-bottom: 8px;
}

.article-content a {
  color: #2563eb;
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article-cta-box {
  margin: 48px 0 32px;
  padding: 28px 24px;
  background: #2563eb;
  color: #fff;
  border: 3px solid #111827;
  box-shadow: 6px 6px 0 #111827;
}

.article-cta-box h3 {
  margin: 0 0 10px;
  font-size: 1.2rem;
  font-weight: 800;
  color: #fff;
  border: none;
  padding: 0;
}

.article-cta-box p {
  margin: 0 0 18px;
  font-size: 0.92rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.92);
}

.article-cta-btn {
  display: inline-block;
  padding: 12px 20px;
  background: #fff;
  color: #111827;
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  border: 2px solid #111827;
  box-shadow: 4px 4px 0 #111827;
  transition: transform 0.15s, box-shadow 0.15s;
}

.article-cta-btn:hover {
  transform: translate(2px, 2px);
  box-shadow: 2px 2px 0 #111827;
}

.article-source {
  margin-top: 32px;
  padding-top: 20px;
  border-top: 1px solid #e5e7eb;
  font-size: 0.78rem;
  color: #9ca3af;
  line-height: 1.6;
}

.article-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

@media (min-width: 1024px) {
  .article-sidebar {
    position: sticky;
    top: calc(var(--header-h) + 24px);
  }
}

.article-widget {
  border: 3px solid #111827;
  background: #fff;
  box-shadow: 4px 4px 0 #111827;
}

.article-widget-head {
  padding: 10px 14px;
  background: #111827;
  color: #fff;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.article-widget-body {
  padding: 14px;
}

.article-widget-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  padding: 8px 0;
  border-bottom: 1px solid #f3f4f6;
  font-size: 0.78rem;
  color: #6b7280;
}

.article-widget-row:last-child {
  border-bottom: none;
}

.article-widget-row strong {
  color: #111827;
  font-size: 0.88rem;
}

.article-widget-row--total {
  padding-top: 12px;
  margin-top: 4px;
  border-top: 2px solid #111827;
}

.article-widget-row--total strong {
  font-size: 1.35rem;
  color: #2563eb;
}

.article-widget-row--save strong {
  color: #16a34a;
}

.article-widget-copy {
  display: block;
  width: 100%;
  margin-top: 12px;
  padding: 11px;
  border: 2px solid #111827;
  background: #2563eb;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s;
}

.article-widget-copy:hover {
  background: #1d4ed8;
}

.article-widget-addr {
  display: block;
  margin-top: 8px;
  font-size: 0.62rem;
  word-break: break-all;
  color: #9ca3af;
  font-family: var(--font-mono);
}

.article-toc {
  padding: 16px;
  background: #fff;
  border: 1px solid #e5e7eb;
}

.article-toc-title {
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9ca3af;
  margin-bottom: 12px;
}

.article-toc ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.article-toc li {
  margin-bottom: 6px;
}

.article-toc-sub {
  padding-left: 12px;
}

.article-toc a {
  display: block;
  font-size: 0.78rem;
  line-height: 1.45;
  color: #6b7280;
  text-decoration: none;
  padding: 4px 0;
  border-left: 2px solid transparent;
  padding-left: 8px;
  transition: color 0.2s, border-color 0.2s;
}

.article-toc a:hover,
.article-toc a.is-active {
  color: #2563eb;
  border-left-color: #2563eb;
}

.article-float-actions {
  position: fixed;
  right: 20px;
  bottom: 24px;
  z-index: 150;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.article-float-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 120px;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
  box-shadow: 0 4px 14px rgba(0, 0, 0, 0.18);
  transition: transform 0.15s;
}

.article-float-btn:hover {
  transform: translateY(-2px);
}

.article-float-btn--tg {
  background: #229ed9;
}

.article-float-btn.js-support-link {
  background: #ffffff;
  color: #334155;
  border: 1px solid rgba(15, 23, 42, 0.12);
  text-transform: none;
  font-weight: 600;
  letter-spacing: 0;
  font-size: 0.72rem;
}

.article-float-btn--wa {
  background: #25d366;
}

@media (max-width: 767px) {
  .article-float-actions {
    right: 12px;
    bottom: 16px;
  }

  .article-float-btn {
    min-width: 100px;
    padding: 8px 12px;
    font-size: 0.62rem;
  }

  .article-hero {
    margin-bottom: 28px;
  }

  .article-content h2 {
    margin-top: 32px;
    font-size: 1.2rem;
  }
}

/* Tech page v3 — premium refinements (flash-rent / pricing) */

.tech-page.pricing-page,
.tech-page.guide-page {
  position: relative;
}

.tech-page.pricing-page::before,
.tech-page.guide-page::before {
  content: "";
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 50% -10%, rgba(34, 211, 238, 0.07), transparent 55%),
    radial-gradient(ellipse 60% 40% at 100% 50%, rgba(59, 130, 246, 0.04), transparent 50%);
  pointer-events: none;
  z-index: 0;
}

.tech-page .container {
  position: relative;
  z-index: 1;
}

.tech-page .section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(34, 211, 238, 0.9);
  margin-bottom: 10px;
}

.tech-page .section-label::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px rgba(34, 211, 238, 0.7);
  flex-shrink: 0;
}

.tech-page .flash-section-head:has(.section-label) h2::before {
  content: none;
}

.tech-page .flash-section-head h2 {
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: rgba(248, 250, 252, 0.96);
}

.tech-page .flash-section::before,
.tech-page .tech-panel::before {
  left: 18px;
  top: 18px;
  bottom: auto;
  width: 22px;
  height: 22px;
  border-radius: 0;
  background: none;
  border-top: 1px solid rgba(34, 211, 238, 0.4);
  border-left: 1px solid rgba(34, 211, 238, 0.4);
  opacity: 0.75;
}

.tech-page .flash-section::after,
.tech-page .tech-panel::after {
  content: "";
  position: absolute;
  right: 18px;
  bottom: 18px;
  width: 22px;
  height: 22px;
  border-bottom: 1px solid rgba(34, 211, 238, 0.22);
  border-right: 1px solid rgba(34, 211, 238, 0.22);
  pointer-events: none;
}

.tech-page .flash-section,
.tech-page .tech-panel {
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.025) 0%, rgba(10, 15, 30, 0.58) 8%, rgba(8, 12, 26, 0.62) 100%);
  border-color: rgba(148, 163, 184, 0.09);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.02) inset,
    0 20px 56px rgba(0, 0, 0, 0.32);
}

.tech-page .flash-hero,
.tech-page .pricing-hero {
  display: flex;
  flex-direction: column;
  gap: 36px;
  padding: 44px 48px;
  border-color: rgba(34, 211, 238, 0.18);
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 32px 100px rgba(0, 0, 0, 0.45),
    0 0 100px rgba(34, 211, 238, 0.1);
}

.tech-page .flash-hero-intro h1,
.tech-page .pricing-hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.15rem);
  color: rgba(248, 250, 252, 0.98);
}

.tech-page .flash-hero .btn-primary,
.tech-page .pricing-hero .btn-primary {
  box-shadow:
    0 4px 24px rgba(59, 130, 246, 0.35),
    0 0 40px rgba(34, 211, 238, 0.15);
}

.tech-page .flash-spec-card {
  border-color: rgba(148, 163, 184, 0.1);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.04);
}

.tech-page .flash-spec-card--primary {
  box-shadow:
    0 0 56px rgba(34, 211, 238, 0.12),
    inset 0 1px 0 rgba(255, 255, 255, 0.06);
}

.tech-page .flash-pay-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.32));
  border-color: rgba(148, 163, 184, 0.09);
}

.tech-page .flash-pay-card:hover {
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 28px rgba(34, 211, 238, 0.08);
}

.tech-page .flash-timeline--premium {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  padding-left: 0;
}

.tech-page .flash-timeline--premium::before {
  display: none;
  content: none;
}

.tech-page .flash-timeline--premium .flash-timeline-item {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 20px 22px;
  border-radius: 14px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(0, 0, 0, 0.3) 100%);
  border: 1px solid rgba(148, 163, 184, 0.09);
  overflow: hidden;
  transition: border-color 0.3s ease, box-shadow 0.3s ease, transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.tech-page .flash-timeline--premium .flash-timeline-item:hover {
  border-color: rgba(34, 211, 238, 0.22);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.26), 0 0 20px rgba(34, 211, 238, 0.06);
  transform: translateY(-2px);
}

.tech-page .flash-timeline--premium .flash-timeline-marker {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  padding: 0;
  position: relative;
  z-index: 1;
}

.tech-page .flash-timeline--premium .flash-timeline-num {
  width: 36px;
  height: 36px;
  border-radius: 9px;
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  background: rgba(8, 14, 28, 0.95);
  border: 1px solid rgba(34, 211, 238, 0.3);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.1);
}

.tech-page .flash-timeline--premium .flash-timeline-content {
  padding: 0;
  border-left: none;
  display: block;
  min-height: auto;
}

.tech-page .flash-timeline--premium .flash-timeline-body {
  padding-top: 0;
  margin: 0;
  font-size: 0.9rem;
  line-height: 1.68;
  color: rgba(203, 213, 225, 0.88);
}

.tech-page .flash-timeline--premium .flash-timeline-body strong {
  color: rgba(248, 250, 252, 0.95);
  font-weight: 600;
}

.tech-page .flash-timeline--premium .flash-timeline-item--final {
  grid-column: 1 / -1;
  flex-direction: row;
  align-items: center;
  gap: 18px;
  border-color: rgba(52, 211, 153, 0.2);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.06) 0%, rgba(0, 0, 0, 0.3) 100%);
}

.tech-page .flash-timeline--premium .flash-timeline-item--final .flash-timeline-marker {
  flex-shrink: 0;
}

.tech-page .flash-timeline--premium .flash-timeline-item--final .flash-timeline-num {
  background: rgba(6, 20, 18, 0.95);
  border-color: rgba(52, 211, 153, 0.38);
  color: #34d399;
  box-shadow: 0 0 20px rgba(52, 211, 153, 0.14);
}

.tech-page .guide-callout--premium {
  margin-top: 24px;
  padding: 20px 24px 20px 58px;
  border-radius: 12px;
  border: 1px solid rgba(34, 211, 238, 0.16);
  background: linear-gradient(90deg, rgba(34, 211, 238, 0.05), rgba(0, 0, 0, 0.22));
  position: relative;
  font-size: 0.9rem;
  line-height: 1.75;
}

.tech-page .guide-callout--premium::before {
  content: "i";
  position: absolute;
  left: 22px;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.78rem;
  font-weight: 700;
  font-style: italic;
  font-family: Georgia, "Times New Roman", serif;
  color: var(--cyan);
  border: 1px solid rgba(34, 211, 238, 0.28);
  background: rgba(34, 211, 238, 0.08);
  box-shadow: 0 0 16px rgba(34, 211, 238, 0.12);
}

.tech-page .flash-flow-step {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02), rgba(0, 0, 0, 0.3));
  border-color: rgba(148, 163, 184, 0.09);
}

.tech-page .flash-flow-step--highlight {
  border-color: rgba(52, 211, 153, 0.28);
  box-shadow: 0 0 40px rgba(52, 211, 153, 0.08), inset 0 1px 0 rgba(52, 211, 153, 0.08);
}

.tech-page .faq-item {
  border-color: rgba(148, 163, 184, 0.09);
  background: rgba(0, 0, 0, 0.22);
  transition: border-color 0.25s, background 0.25s;
}

.tech-page .faq-item:hover {
  border-color: rgba(34, 211, 238, 0.18);
  background: rgba(0, 0, 0, 0.28);
}

.tech-page .faq-item[open] {
  border-color: rgba(34, 211, 238, 0.22);
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.04), rgba(0, 0, 0, 0.28));
}

.tech-page .faq-item summary {
  font-weight: 600;
  letter-spacing: -0.01em;
}

.tech-page .bonus-block.premium-cta {
  padding: 52px 44px;
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.tech-page .bonus-block.premium-cta::before {
  content: "";
  position: absolute;
  top: -60%;
  left: 50%;
  transform: translateX(-50%);
  width: 480px;
  height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, 0.12), transparent 65%);
  pointer-events: none;
}

.tech-page .bonus-block.premium-cta::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34, 211, 238, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34, 211, 238, 0.025) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 50%, black, transparent);
  pointer-events: none;
}

.tech-page .bonus-block.premium-cta > * {
  position: relative;
  z-index: 1;
}

.tech-page .bonus-block.premium-cta .section-label {
  justify-content: center;
}

.tech-page .bonus-block.premium-cta h2 {
  font-size: 1.85rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 12px;
  color: rgba(248, 250, 252, 0.98);
}

.tech-page .bonus-block.premium-cta p {
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}

@media (max-width: 767px) {
  .tech-page .flash-hero,
  .tech-page .pricing-hero {
    padding: 28px 24px;
  }

  .tech-page .flash-section,
  .tech-page .tech-panel {
    padding: 28px 24px;
  }

  .tech-page .flash-timeline--premium {
    grid-template-columns: 1fr;
  }

  .tech-page .flash-timeline--premium .flash-timeline-item--final {
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .tech-page .bonus-block.premium-cta {
    padding: 40px 28px;
  }
}

/* Flash rent v4 — compare panel + clean steps (no connector lines) */

.tech-page .flash-section::before,
.tech-page .flash-section::after,
.tech-page .tech-panel::before,
.tech-page .tech-panel::after {
  display: none;
}

.tech-page .flash-hero-intro {
  max-width: none;
}

.tech-page .flash-stat {
  background: transparent;
  border: none;
  padding: 0;
  min-width: auto;
  box-shadow: none;
}

.tech-page .flash-stat::before {
  display: none;
}

.tech-page .flash-stat strong {
  font-size: 1.1rem;
}

.tech-page .flash-stat span {
  font-size: 0.78rem;
}

.tech-page .flash-compare {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-radius: 16px;
  border: 1px solid rgba(148, 163, 184, 0.12);
  background: rgba(0, 0, 0, 0.28);
  overflow: hidden;
  position: relative;
  z-index: 1;
}

.tech-page .flash-compare-plan {
  padding: 28px 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.tech-page .flash-compare-plan + .flash-compare-plan {
  border-left: 1px solid rgba(148, 163, 184, 0.1);
}

.tech-page .flash-compare-plan--alt {
  background: linear-gradient(160deg, rgba(34, 211, 238, 0.07) 0%, rgba(0, 0, 0, 0.15) 100%);
}

.tech-page .flash-compare-head {
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}

.tech-page .flash-compare-tag {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--cyan);
  padding: 4px 9px;
  border-radius: 5px;
  border: 1px solid rgba(34, 211, 238, 0.22);
  background: rgba(34, 211, 238, 0.06);
}

.tech-page .flash-compare-head h3 {
  font-size: 1.5rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}

.tech-page .flash-compare-head h3 span {
  font-size: 0.72em;
  font-weight: 600;
  color: var(--text-muted);
}

.tech-page .flash-compare-desc {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.65;
  color: var(--text-muted);
}

.tech-page .flash-compare-rates {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.tech-page .flash-compare-rate {
  padding: 14px 12px;
  border-radius: 10px;
  background: rgba(0, 0, 0, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.08);
  text-align: center;
}

.tech-page .flash-compare-rate span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 5px;
}

.tech-page .flash-compare-rate strong {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}

.tech-page .flash-compare-save {
  margin: 0;
  font-size: 0.8rem;
  color: var(--text-dim);
}

.tech-page .flash-compare-save em {
  color: var(--success);
  font-style: normal;
  font-weight: 600;
}

.tech-page .flash-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.tech-page .flash-step {
  display: flex;
  flex-direction: column;
  gap: 12px;
  padding: 20px 18px;
  border-radius: 12px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(148, 163, 184, 0.08);
  transition: border-color 0.25s, background 0.25s;
}

.tech-page .flash-step:hover {
  border-color: rgba(34, 211, 238, 0.2);
  background: rgba(0, 0, 0, 0.3);
}

.tech-page .flash-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: var(--cyan);
  background: rgba(6, 12, 24, 1);
  border: 1px solid rgba(34, 211, 238, 0.28);
  flex-shrink: 0;
}

.tech-page .flash-step p {
  margin: 0;
  font-size: 0.84rem;
  line-height: 1.65;
  color: rgba(203, 213, 225, 0.9);
}

.tech-page .flash-step p strong {
  color: rgba(248, 250, 252, 0.95);
  font-weight: 600;
}

.tech-page .flash-step--done {
  border-color: rgba(52, 211, 153, 0.22);
  background: linear-gradient(160deg, rgba(52, 211, 153, 0.06), rgba(0, 0, 0, 0.22));
}

.tech-page .flash-step--done .flash-step-num {
  color: #34d399;
  border-color: rgba(52, 211, 153, 0.35);
  background: rgba(6, 18, 16, 1);
}

@media (max-width: 1024px) {
  .tech-page .flash-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tech-page .flash-step--done {
    grid-column: 1 / -1;
  }
}

@media (max-width: 767px) {
  .tech-page .flash-compare {
    grid-template-columns: 1fr;
  }

  .tech-page .flash-compare-plan + .flash-compare-plan {
    border-left: none;
    border-top: 1px solid rgba(148, 163, 184, 0.1);
  }

  .tech-page .flash-compare-plan {
    padding: 22px 20px;
  }

  .tech-page .flash-steps {
    grid-template-columns: 1fr;
    gap: 8px;
  }

  .tech-page .flash-step {
    flex-direction: row;
    align-items: flex-start;
    gap: 14px;
    padding: 16px 18px;
  }

  .tech-page .flash-step--done {
    grid-column: auto;
  }
}

/* Hero board v5 — dual-column, fuller layout */

.tech-page .flash-hero.hero-board,
.tech-page .pricing-hero.hero-board {
  display: block;
  padding: 36px 40px;
  margin-bottom: 44px;
  gap: 0;
}

.tech-page .hero-board-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.08fr);
  gap: 28px;
  align-items: stretch;
  position: relative;
  z-index: 1;
}

.tech-page .hero-board-copy {
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.tech-page .hero-board-copy h1 {
  margin-bottom: 12px;
}

.tech-page .hero-board-copy p {
  margin-bottom: 20px;
  max-width: 36em;
  line-height: 1.75;
}

.tech-page .hero-board-copy .flash-hero-cta,
.tech-page .hero-board-copy .btn-primary {
  align-self: flex-start;
}

.tech-page .hero-chips {
  list-style: none;
  margin: 22px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tech-page .hero-chips li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 14px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.38);
  border: 1px solid rgba(148, 163, 184, 0.1);
}

.tech-page .hero-chips strong {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--cyan);
}

.tech-page .hero-chips span {
  font-size: 0.76rem;
  color: var(--text-dim);
}

.tech-page .hero-board-side {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 100%;
}

.tech-page .hero-board-side .flash-compare {
  flex: 1;
}

.tech-page .hero-board-note {
  margin: 0;
  padding: 0;
  border: none;
  font-size: 0.74rem;
  color: var(--text-dim);
  font-family: var(--font-mono);
  line-height: 1.5;
  letter-spacing: 0.01em;
}

.tech-page .flash-hero-note {
  border-top: none;
  padding-top: 0;
}

.tech-page .hero-metric-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  flex: 1;
}

.tech-page .hero-metric {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 8px;
  padding: 28px 16px;
  border-radius: 14px;
  background: rgba(0, 0, 0, 0.32);
  border: 1px solid rgba(148, 163, 184, 0.1);
  text-align: center;
  transition: border-color 0.25s, box-shadow 0.25s;
}

.tech-page .hero-metric:hover {
  border-color: rgba(34, 211, 238, 0.24);
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.22);
}

.tech-page .hero-metric-value {
  font-family: var(--font-mono);
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  color: var(--cyan);
  letter-spacing: -0.02em;
  line-height: 1.1;
}

.tech-page .hero-metric-label {
  font-size: 0.76rem;
  color: var(--text-dim);
  line-height: 1.4;
}

.tech-page .hero-board .flash-compare-plan {
  padding: 26px 28px;
}

.tech-page .hero-board .terminal-badge {
  display: none;
}

@media (max-width: 960px) {
  .tech-page .hero-board-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .tech-page .flash-hero.hero-board,
  .tech-page .pricing-hero.hero-board {
    padding: 28px 24px;
  }
}

@media (max-width: 560px) {
  .tech-page .hero-metric-grid {
    grid-template-columns: 1fr;
  }

  .tech-page .hero-chips li {
    flex: 1 1 calc(50% - 4px);
    justify-content: center;
  }
}