/* ===== Reset / Tokens ===== */
*,*::before,*::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
:root {
  --bg: #061224;
  --bg-2: #071528;
  --surface: #0c1f3a;
  --surface-2: #112849;
  --line: #1a3a5e;
  --line-2: #26507c;
  --text: #e6f0ff;
  --muted: #94a8c5;
  --dim: #5d7596;
  --cyan-1: #5eead4;
  --cyan-2: #22d3ee;
  --cyan-3: #06b6d4;
  --blue: #3b82f6;
  --good: #4ade80;
  --bad: #f87171;
  --warn: #fbbf24;
  --r: 8px;
  --r-lg: 14px;
}
body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  font-size: 15px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1,h2,h3,h4,p,ul,ol,dl,dd,figure,blockquote { margin: 0; padding: 0; }
ul,ol { list-style: none; }
a { color: inherit; text-decoration: none; }
img,svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
em { font-style: normal; }
table { border-collapse: collapse; width: 100%; }
input { font-family: inherit; }
.mono, code { font-family: "SF Mono", "JetBrains Mono", Consolas, monospace; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 28px; }

/* ===== 背景 ===== */
.bg-grid {
  position: fixed; inset: 0;
  background-image:
    linear-gradient(to right, rgba(34,211,238,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(34,211,238,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center top, rgba(0,0,0,1), rgba(0,0,0,0) 80%);
  -webkit-mask-image: radial-gradient(ellipse at center top, rgba(0,0,0,1), rgba(0,0,0,0) 80%);
  pointer-events: none;
  z-index: 0;
}
.bg-glow {
  position: fixed;
  top: -300px;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px; height: 700px;
  background: radial-gradient(ellipse at top, rgba(34,211,238,0.2), transparent 70%);
  filter: blur(40px);
  pointer-events: none;
  z-index: 0;
}

/* ===== Skip ===== */
.skip-link {
  position: absolute; top: -48px; left: 16px; z-index: 999;
  padding: 8px 16px; background: var(--cyan-2); color: #061224;
  border-radius: 6px; font-size: 13px; font-weight: 700;
  transition: top 0.2s;
}
.skip-link:focus { top: 12px; outline: none; }

/* ===== Topline ===== */
.topline {
  background: linear-gradient(90deg, rgba(34,211,238,0.08), rgba(59,130,246,0.06));
  border-bottom: 1px solid var(--line);
  font-size: 12.5px;
  color: var(--muted);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  position: relative;
  z-index: 1;
}
.topline-row {
  display: flex;
  align-items: center;
  gap: 12px;
  height: 36px;
}
.tl-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 8px var(--good);
  animation: dot-pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes dot-pulse { 50% { box-shadow: 0 0 0 6px rgba(74,222,128,0); } }
.tl-text { flex: 1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.tl-text b { color: var(--cyan-1); font-weight: 700; }
.tl-time { color: var(--cyan-2); font-variant-numeric: tabular-nums; flex-shrink: 0; }

/* ===== Nav ===== */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6,18,36,0.82);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.nav-row {
  display: flex;
  align-items: center;
  gap: 22px;
  height: 76px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.logo-mark {
  width: 38px; height: 38px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  filter: drop-shadow(0 0 10px rgba(34,211,238,0.4));
}
.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo-name {
  font-size: 18px;
  font-weight: 800;
  letter-spacing: -0.005em;
  color: var(--text);
}
.logo-name b {
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.logo-text small {
  font-size: 10px;
  color: var(--dim);
  letter-spacing: 0.15em;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}

.nav-menu {
  display: flex;
  gap: 24px;
  flex: 1;
  justify-content: center;
}
.nav-a {
  font-size: 14px;
  color: var(--muted);
  transition: color 0.2s;
}
.nav-a:hover { color: var(--cyan-1); }

.cta-btn {
  flex-shrink: 0;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: linear-gradient(135deg, var(--cyan-2), var(--blue));
  color: #061224;
  font-weight: 700;
  font-size: 14px;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s;
}
.cta-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 28px rgba(34,211,238,0.35);
}
.cta-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #061224;
  box-shadow: 0 0 8px #061224;
}

.nav-burger {
  display: none;
  flex-direction: column;
  gap: 4px;
  padding: 8px;
}
.nav-burger span {
  display: block; width: 20px; height: 2px;
  background: var(--cyan-1);
  border-radius: 2px;
}

/* ===== Buttons ===== */
.btn-cyan, .btn-line {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  font-size: 14px;
  font-weight: 700;
  border-radius: 8px;
  transition: transform 0.2s, box-shadow 0.2s, background 0.2s, border-color 0.2s;
  white-space: nowrap;
}
.btn-cyan {
  background: linear-gradient(135deg, var(--cyan-2), var(--blue));
  color: #061224;
}
.btn-cyan:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 32px rgba(34,211,238,0.4);
}
.btn-line {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--line-2);
}
.btn-line:hover { background: var(--surface); border-color: var(--cyan-2); color: var(--cyan-1); }
.btn-xl { padding: 14px 28px; font-size: 15px; }
.btn-cyan-sm {
  display: inline-flex;
  padding: 7px 14px;
  font-size: 12px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--cyan-2), var(--blue));
  color: #061224;
  border-radius: 6px;
  transition: transform 0.2s;
}
.btn-cyan-sm:hover { transform: translateY(-1px); }

/* ===== Hero ===== */
.hero {
  position: relative;
  padding: 80px 0 96px;
  z-index: 1;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 56px;
  align-items: center;
}
.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px 6px 10px;
  background: rgba(34,211,238,0.08);
  border: 1px solid rgba(34,211,238,0.32);
  border-radius: 999px;
  font-size: 12px;
  color: var(--cyan-1);
  font-weight: 600;
  margin-bottom: 26px;
  letter-spacing: 0.02em;
}
.chip-led {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--cyan-2);
  box-shadow: 0 0 0 4px rgba(34,211,238,0.18);
  animation: dot-pulse 2s ease-in-out infinite;
}
.hero-h1 {
  font-size: clamp(40px, 6vw, 76px);
  line-height: 1.06;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 24px;
}
.hl {
  background: linear-gradient(135deg, var(--cyan-1) 0%, var(--cyan-2) 50%, var(--blue) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-lead {
  font-size: 16px;
  line-height: 1.85;
  color: var(--muted);
  max-width: 540px;
  margin-bottom: 32px;
}
.hero-lead strong { color: var(--text); font-weight: 700; }
.hero-lead b { color: var(--cyan-1); font-weight: 700; }

.hero-actions {
  display: flex;
  gap: 14px;
  margin-bottom: 44px;
  flex-wrap: wrap;
}

.hero-kpi {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.hero-kpi li {
  padding: 18px 20px;
  border-right: 1px solid var(--line);
}
.hero-kpi li:last-child { border-right: 0; }
.kpi-key {
  display: block;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.12em;
  font-weight: 600;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.hero-kpi b {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-kpi small {
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
  margin-left: 2px;
  -webkit-text-fill-color: var(--muted);
}

/* ===== Terminal ===== */
.terminal {
  background: linear-gradient(180deg, var(--surface), var(--bg-2));
  border: 1px solid var(--line-2);
  border-radius: 12px;
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(34,211,238,0.1),
    0 30px 60px rgba(0,0,0,0.5);
}
.term-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  background: rgba(0,0,0,0.3);
  border-bottom: 1px solid var(--line);
}
.term-led {
  width: 11px; height: 11px;
  border-radius: 50%;
  background: var(--bad);
}
.led-amber { background: var(--warn); }
.led-green { background: var(--good); }
.term-title {
  margin-left: 6px;
  font-size: 12px;
  color: var(--muted);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  letter-spacing: 0.04em;
}

.term-body {
  padding: 22px 26px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 13px;
}
.term-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed rgba(34,211,238,0.08);
}
.term-row:last-child { border-bottom: 0; }
.term-row > span { color: var(--muted); }
.term-row > b { color: var(--cyan-1); font-weight: 700; font-variant-numeric: tabular-nums; }
.term-row > b.ok { color: var(--good); }
.term-input { color: var(--warn) !important; }

.term-divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--line-2), transparent);
  margin: 8px 0;
}

.term-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 12px 26px;
  background: rgba(0,0,0,0.3);
  border-top: 1px solid var(--line);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  font-size: 11px;
}
.term-tag {
  display: inline-block;
  padding: 2px 8px;
  background: var(--good);
  color: #061224;
  border-radius: 3px;
  font-weight: 800;
  letter-spacing: 0.1em;
  font-size: 10px;
}
.term-mono {
  color: var(--cyan-2);
  font-variant-numeric: tabular-nums;
}

/* ===== Section base ===== */
.compare, .services, .rental, .packages, .swap, .flow, .api, .faq, .contact { padding: 96px 0; position: relative; z-index: 1; }
.head { margin-bottom: 48px; max-width: 760px; }
.head.center { text-align: center; margin-left: auto; margin-right: auto; }
.eyebrow {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.25em;
  color: var(--cyan-2);
  margin-bottom: 14px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.h2 {
  font-size: clamp(28px, 4vw, 48px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.h2 em {
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lead {
  font-size: 15.5px;
  color: var(--muted);
  line-height: 1.75;
  max-width: 640px;
}

/* ===== Compare ===== */
.compare { background: var(--bg-2); }
.cmp {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.cmp-col {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px 30px;
  transition: all 0.25s;
}
.cmp-col:hover { transform: translateY(-3px); }
.cmp-col-hi {
  background: linear-gradient(180deg, rgba(34,211,238,0.08), var(--surface));
  border-color: var(--cyan-2);
  box-shadow: 0 16px 60px rgba(34,211,238,0.12);
  transform: scale(1.03);
}
.cmp-col-hi:hover { transform: scale(1.03) translateY(-3px); }
.cmp-tag {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  padding: 4px 12px;
  background: linear-gradient(135deg, var(--cyan-2), var(--blue));
  color: #061224;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.cmp-col header h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 4px;
}
.cmp-col header span {
  font-size: 12px;
  color: var(--dim);
}
.cmp-price {
  font-size: 22px;
  font-weight: 600;
  color: var(--muted);
  margin: 24px 0;
  padding-bottom: 22px;
  border-bottom: 1px dashed var(--line-2);
  font-variant-numeric: tabular-nums;
}
.cmp-price b {
  font-size: 42px;
  font-weight: 800;
  letter-spacing: -0.025em;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-right: 6px;
}
.cmp-price small {
  font-size: 13px;
  font-weight: 500;
  color: var(--dim);
}
.cmp-ul { display: grid; gap: 10px; }
.cmp-ul li {
  font-size: 14px;
  padding-left: 22px;
  position: relative;
}
.cmp-ul li b { color: var(--cyan-1); font-weight: 700; }
.cmp-ul .good { color: var(--text); }
.cmp-ul .good::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--good);
  font-weight: 800;
}
.cmp-ul .bad { color: var(--muted); }
.cmp-ul .bad::before {
  content: "×";
  position: absolute;
  left: 0;
  color: var(--bad);
  font-weight: 800;
}
.cmp-ul .mid { color: var(--muted); }
.cmp-ul .mid::before {
  content: "─";
  position: absolute;
  left: 0;
  color: var(--warn);
  font-weight: 800;
}
.cmp-foot {
  margin-top: 28px;
  text-align: center;
  font-size: 12px;
  color: var(--dim);
}

/* ===== Services ===== */
.sv-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.sv-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 26px;
  transition: all 0.25s;
}
.sv-card:hover {
  background: var(--surface-2);
  border-color: var(--cyan-2);
  transform: translateY(-3px);
}
.sv-id {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  color: var(--cyan-2);
  letter-spacing: 0.15em;
  margin-bottom: 18px;
}
.sv-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}
.sv-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
}
.sv-link {
  font-size: 13px;
  color: var(--cyan-1);
  font-weight: 700;
}

/* ===== Rental ===== */
.rental { background: var(--bg-2); }
.rent-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px;
}
.rent-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.rent-h3 {
  font-size: 13px;
  color: var(--cyan-2);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 18px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.rent-h3.mt { margin-top: 36px; }
.rent-tier {
  display: grid;
  gap: 12px;
}
.rent-tier li {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  padding: 18px 22px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.t-key { font-size: 14px; color: var(--muted); grid-row: 1; }
.t-price {
  grid-row: 1;
  grid-column: 2;
  font-size: 24px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
}
.t-price small {
  font-size: 12px;
  font-weight: 500;
  color: var(--dim);
  -webkit-text-fill-color: var(--dim);
  margin-left: 4px;
}
.t-note {
  grid-row: 2;
  grid-column: 1 / -1;
  font-style: normal;
  font-size: 12px;
  color: var(--dim);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}

.amt-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.amt {
  padding: 10px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  transition: all 0.2s;
}
.amt:hover { border-color: var(--cyan-2); color: var(--cyan-1); }
.amt.is-on {
  background: linear-gradient(135deg, var(--cyan-2), var(--blue));
  color: #061224;
  border-color: transparent;
}
.amt-sum {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  padding: 18px 22px;
  background: linear-gradient(135deg, rgba(34,211,238,0.06), rgba(59,130,246,0.04));
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.amt-sum > span { font-size: 13px; color: var(--muted); }
.amt-sum > b {
  font-size: 28px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.rent-pay { display: flex; flex-direction: column; }
.addr-box {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  margin-bottom: 24px;
}
.addr-box code {
  flex: 1;
  font-size: 12.5px;
  color: var(--cyan-1);
  word-break: break-all;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.copy-btn {
  flex-shrink: 0;
  padding: 7px 14px;
  background: var(--surface-2);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  font-size: 12px;
  color: var(--cyan-1);
  font-weight: 700;
  transition: all 0.2s;
}
.copy-btn:hover { background: var(--cyan-2); color: #061224; border-color: var(--cyan-2); }

.rent-tips {
  display: grid;
  gap: 12px;
  flex: 1;
}
.rent-tips li {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.75;
  display: flex;
  gap: 12px;
}
.rent-tips li span {
  flex-shrink: 0;
  width: 22px; height: 22px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: 50%;
  color: var(--cyan-2);
  font-size: 11px;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.rent-tips li b { color: var(--text); font-weight: 600; }

/* ===== Packages 表格 ===== */
.pk-table {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  overflow: hidden;
}
.pk-head, .pk-row {
  display: grid;
  grid-template-columns: 1.3fr 0.8fr 0.8fr 1.2fr 1fr 0.8fr;
  align-items: center;
}
.pk-head {
  background: var(--bg-2);
  border-bottom: 1px solid var(--line);
}
.pk-head > div {
  padding: 16px 20px;
  font-size: 12px;
  font-weight: 700;
  color: var(--dim);
  letter-spacing: 0.08em;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  text-transform: uppercase;
}
.pk-row {
  border-bottom: 1px solid var(--line);
  transition: background 0.15s;
}
.pk-row:last-child { border-bottom: 0; }
.pk-row:hover { background: var(--surface-2); }
.pk-row > div {
  padding: 18px 20px;
  font-size: 14px;
  color: var(--muted);
  font-variant-numeric: tabular-nums;
}
.pk-row > div:first-child { color: var(--text); }
.pk-row b { color: var(--cyan-1); font-weight: 700; }
.pk-row-hi {
  background: rgba(34,211,238,0.04);
  position: relative;
}
.pk-row-hi::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: linear-gradient(180deg, var(--cyan-2), var(--blue));
}
.pk-foot {
  margin-top: 18px;
  text-align: center;
  font-size: 13px;
  color: var(--dim);
}

/* ===== Swap ===== */
.swap { background: var(--bg-2); }
.swap-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 56px;
  align-items: center;
}
.swap-meta {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}
.swap-meta li {
  padding: 16px 20px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r);
}
.swap-meta li > span {
  display: block;
  font-size: 11px;
  color: var(--dim);
  letter-spacing: 0.1em;
  font-weight: 600;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  margin-bottom: 6px;
  text-transform: uppercase;
}
.swap-meta li > b {
  font-size: 17px;
  font-weight: 700;
  color: var(--cyan-1);
}
.swap-box {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 32px;
}
.swap-row {
  display: grid;
  grid-template-columns: 60px 1fr;
  align-items: center;
  gap: 14px;
  margin-bottom: 14px;
}
.swap-row label {
  font-size: 12px;
  color: var(--dim);
  letter-spacing: 0.1em;
  font-weight: 600;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.swap-input {
  display: flex;
  align-items: center;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
  overflow: hidden;
}
.swap-input input {
  flex: 1;
  background: transparent;
  border: 0;
  color: var(--text);
  font-size: 20px;
  font-weight: 700;
  padding: 14px 18px;
  font-variant-numeric: tabular-nums;
  outline: none;
}
.swap-input input:focus { color: var(--cyan-1); }
.swap-input span {
  padding: 0 18px;
  font-size: 13px;
  font-weight: 700;
  color: var(--cyan-2);
  border-left: 1px solid var(--line-2);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.swap-arrow {
  text-align: center;
  font-size: 22px;
  color: var(--cyan-2);
  margin: 10px 0;
}
.swap-addr {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 22px;
  padding: 12px 16px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  border-radius: var(--r);
}
.swap-addr code {
  flex: 1;
  font-size: 12px;
  color: var(--cyan-1);
  word-break: break-all;
}
.swap-note {
  margin-top: 14px;
  font-size: 12px;
  color: var(--dim);
  line-height: 1.7;
}

/* ===== Flow ===== */
.fl-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  counter-reset: fl;
}
.fl-list li {
  position: relative;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 30px;
  transition: all 0.25s;
}
.fl-list li:hover { border-color: var(--cyan-2); transform: translateY(-3px); }
.fl-no {
  display: inline-block;
  font-size: 36px;
  font-weight: 800;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  background: linear-gradient(135deg, var(--cyan-1), var(--blue));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  letter-spacing: -0.02em;
  margin-bottom: 18px;
}
.fl-list h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
  letter-spacing: -0.005em;
}
.fl-list p {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.8;
}

/* ===== API ===== */
.api { background: var(--bg-2); }
.api-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.api-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
}
.api-card:hover { border-color: var(--cyan-2); }
.api-no {
  display: inline-block;
  font-size: 11px;
  font-weight: 800;
  color: var(--cyan-2);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.api-card h3 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 10px;
}
.api-card p {
  font-size: 13.5px;
  color: var(--muted);
  line-height: 1.8;
  margin-bottom: 18px;
  flex: 1;
}
.api-card code {
  display: block;
  padding: 8px 12px;
  background: var(--bg-2);
  border: 1px solid var(--line);
  border-radius: 6px;
  font-size: 12px;
  color: var(--cyan-1);
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  word-break: break-all;
}
.api-cta {
  margin-top: 32px;
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* ===== FAQ ===== */
.faq-list {
  display: grid;
  gap: 12px;
  max-width: 920px;
  margin: 0 auto;
}
.faq-item {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 4px 28px;
  transition: border-color 0.2s;
}
.faq-item[open] { border-color: var(--cyan-2); background: var(--surface-2); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  cursor: pointer;
  padding: 20px 0;
  gap: 16px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary h3 {
  font-size: 16px;
  font-weight: 700;
  margin: 0;
  flex: 1;
  letter-spacing: -0.005em;
}
.faq-x {
  flex-shrink: 0;
  width: 24px; height: 24px;
  border-radius: 6px;
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  position: relative;
  transition: all 0.2s;
}
.faq-x::before,
.faq-x::after {
  content: "";
  position: absolute;
  background: var(--cyan-2);
  border-radius: 2px;
  top: 50%; left: 50%;
}
.faq-x::before { width: 10px; height: 2px; transform: translate(-50%,-50%); }
.faq-x::after  { width: 2px; height: 10px; transform: translate(-50%,-50%); transition: transform 0.25s; }
.faq-item[open] .faq-x { background: var(--cyan-2); border-color: var(--cyan-2); }
.faq-item[open] .faq-x::before { background: #061224; }
.faq-item[open] .faq-x::after { transform: translate(-50%,-50%) scaleY(0); }
.faq-item p {
  font-size: 14.5px;
  color: var(--muted);
  line-height: 1.85;
  padding: 4px 0 22px;
  border-top: 1px dashed var(--line-2);
  margin-top: -4px;
  padding-top: 18px;
}
.faq-item p strong { color: var(--text); font-weight: 600; }
.faq-item p a { color: var(--cyan-1); text-decoration: underline; text-underline-offset: 3px; }

/* ===== Contact ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: center;
}
.contact-cards {
  display: grid;
  gap: 14px;
}
.ct-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 24px 28px;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 16px;
  transition: border-color 0.2s;
}
.ct-card:hover { border-color: var(--cyan-2); }
.ct-tag {
  display: inline-block;
  font-size: 11px;
  color: var(--cyan-2);
  letter-spacing: 0.12em;
  font-weight: 700;
  margin-bottom: 4px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
  grid-row: 1;
}
.ct-card h3 {
  grid-row: 2;
  font-size: 17px;
  font-weight: 700;
  word-break: break-all;
}
.ct-card p {
  grid-row: 3;
  font-size: 13px;
  color: var(--muted);
  margin-top: 4px;
}
.ct-card .btn-line {
  grid-column: 2;
  grid-row: 1 / -1;
  padding: 8px 16px;
  font-size: 13px;
}

/* ===== Footer ===== */
.ft {
  border-top: 1px solid var(--line);
  background: var(--bg-2);
  padding: 64px 0 32px;
}
.ft-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 40px;
  border-bottom: 1px solid var(--line);
}
.ft-brand .logo { margin-bottom: 16px; }
.ft-brand p {
  font-size: 13.5px;
  color: var(--dim);
  line-height: 1.75;
}
.ft h4 {
  font-size: 12px;
  font-weight: 700;
  color: var(--cyan-2);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 16px;
  font-family: "SF Mono", "JetBrains Mono", Consolas, monospace;
}
.ft ul li {
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 10px;
}
.ft ul li a:hover { color: var(--cyan-1); }

.ft-friend {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 18px;
  padding: 22px 0;
  border-bottom: 1px dashed var(--line);
  font-size: 13px;
}
.ft-friend > span { color: var(--dim); }
.ft-friend a {
  color: var(--muted);
  transition: color 0.2s;
}
.ft-friend a:hover { color: var(--cyan-1); }

.ft-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  font-size: 13px;
  color: var(--dim);
  flex-wrap: wrap;
  gap: 16px;
}
.ft-status {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--good);
  font-weight: 600;
}
.dot-on {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--good);
  box-shadow: 0 0 0 4px rgba(74,222,128,0.18);
  animation: dot-pulse 2s ease-in-out infinite;
}

/* ===== Toast ===== */
.toast {
  position: fixed;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--cyan-2);
  color: #061224;
  padding: 10px 22px;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  opacity: 0;
  pointer-events: none;
  transition: all 0.25s;
  z-index: 1000;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ===== Responsive ===== */
@media (max-width: 1080px) {
  .hero-grid, .swap-grid, .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .terminal { max-width: 540px; }
  .sv-grid, .api-grid { grid-template-columns: repeat(2, 1fr); }
  .cmp { grid-template-columns: 1fr; }
  .cmp-col-hi { transform: none; }
  .cmp-col-hi:hover { transform: translateY(-3px); }
  .rent-cols { grid-template-columns: 1fr; gap: 36px; }
  .pk-head, .pk-row { grid-template-columns: 1.2fr 0.7fr 0.8fr 1fr 0.8fr; }
  .pk-head > div:nth-child(3), .pk-row > div:nth-child(3) { display: none; }
}
@media (max-width: 760px) {
  .nav-menu { display: none; }
  .nav-burger { display: inline-flex; }
  .nav-menu.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 76px;
    left: 0; right: 0;
    background: rgba(6,18,36,0.96);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--line);
    padding: 18px 28px 28px;
    gap: 14px;
  }
  .container { padding: 0 20px; }
  .topline-row { font-size: 11px; gap: 8px; }
  .tl-time { display: none; }
  .hero { padding: 48px 0 64px; }
  .compare, .services, .rental, .packages, .swap, .flow, .api, .faq, .contact { padding: 64px 0; }
  .hero-h1 { font-size: 38px; }
  .hero-kpi { grid-template-columns: repeat(2, 1fr); }
  .hero-kpi li:nth-child(2) { border-right: 0; }
  .hero-kpi li:nth-child(1), .hero-kpi li:nth-child(2) { border-bottom: 1px solid var(--line); }
  .sv-grid, .api-grid { grid-template-columns: 1fr; }
  .fl-list { grid-template-columns: 1fr; }
  .pk-head { display: none; }
  .pk-row { grid-template-columns: 1fr 1fr; gap: 8px; padding: 18px; border-bottom: 1px solid var(--line); }
  .pk-row > div { padding: 4px 8px; font-size: 13px; }
  .pk-row > div:first-child { grid-column: 1 / -1; padding-bottom: 8px; border-bottom: 1px dashed var(--line); }
  .rent-card { padding: 28px 22px; }
  .swap-meta { grid-template-columns: 1fr 1fr; }
  .ft-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .ft-bottom { flex-direction: column; align-items: flex-start; }
  .ct-card { grid-template-columns: 1fr; }
  .ct-card .btn-line { grid-column: 1; grid-row: auto; width: fit-content; }
}
@media (max-width: 480px) {
  .ft-grid { grid-template-columns: 1fr; }
  .swap-meta { grid-template-columns: 1fr; }
}