:root {
  --bg: #050b15;
  --bg-soft: #091326;
  --card: rgba(11, 22, 40, 0.82);
  --line: rgba(113, 167, 214, 0.26);
  --text: #e6f0ff;
  --text-soft: #9fb3cd;
  --brand: #5be7d8;
  --brand-2: #8ec5ff;
  --warn: #f8cc73;
  --ok: #67e2b0;
  --radius-lg: 22px;
  --radius-md: 16px;
  --shadow: 0 20px 40px rgba(2, 7, 16, 0.44);
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --sans: "Space Grotesk", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
}

body {
  font-family: var(--sans);
  color: var(--text);
  background:
    radial-gradient(920px 560px at 8% -10%, rgba(53, 123, 170, 0.34), transparent 58%),
    radial-gradient(980px 560px at 108% -14%, rgba(50, 146, 112, 0.23), transparent 56%),
    linear-gradient(180deg, #040912 0%, #061022 52%, #050a15 100%);
  line-height: 1.5;
}

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

.lp-page {
  overflow-x: hidden;
}

.lp-shell {
  width: min(1160px, calc(100vw - 32px));
  margin: 0 auto;
}

.lp-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(10px);
  background: rgba(4, 10, 19, 0.75);
  border-bottom: 1px solid rgba(74, 113, 153, 0.2);
}

.lp-topbar-inner {
  min-height: 72px;
  display: flex;
  align-items: center;
  gap: 20px;
}

.lp-brand {
  position: relative;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 0.2px;
  padding-left: 18px;
}

.lp-brand::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 10px;
  height: 10px;
  border-radius: 99px;
  transform: translateY(-50%);
  background: linear-gradient(135deg, #78f1d0 0%, #68b6ff 100%);
  box-shadow: 0 0 24px rgba(120, 241, 208, 0.6);
}

.lp-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 22px;
}

.lp-nav a {
  color: #adc3dd;
  font-size: 14px;
  font-weight: 500;
}

.lp-nav a:hover {
  color: #d9e8fb;
}

.lp-install,
.lp-lang {
  border: 1px solid rgba(111, 153, 198, 0.42);
  border-radius: 999px;
  background: rgba(17, 32, 52, 0.64);
  color: #d4e3f8;
  font: inherit;
  font-size: 13px;
  font-weight: 600;
  padding: 9px 16px;
  cursor: pointer;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.lp-lang {
  min-width: 68px;
}

.lp-install:hover,
.lp-lang:hover {
  transform: translateY(-1px);
  border-color: rgba(143, 192, 245, 0.78);
}

.lp-hero-wrap {
  padding: 44px 0 24px;
}

.lp-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 30px;
  align-items: start;
}

.lp-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-radius: 999px;
  padding: 7px 14px;
  border: 1px solid rgba(112, 170, 217, 0.46);
  color: #c8dcf3;
  background: rgba(27, 53, 82, 0.34);
  font-size: 12px;
  letter-spacing: 0.3px;
}

h1 {
  margin: 16px 0 12px;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.04;
  letter-spacing: -1.2px;
  background: linear-gradient(95deg, #f5fbff 0%, #d2edf2 45%, #c6dbff 75%, #f4f8ff 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-sub {
  margin: 0;
  max-width: 56ch;
  font-size: 18px;
  color: var(--text-soft);
}

.lp-actions {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.lp-btn {
  border-radius: 12px;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.2px;
  border: 1px solid transparent;
}

.lp-btn-primary {
  background: linear-gradient(135deg, var(--brand) 0%, #7de2bf 100%);
  color: #06222f;
  box-shadow: 0 12px 24px rgba(67, 202, 185, 0.3);
}

.lp-btn-ghost {
  border-color: rgba(121, 163, 210, 0.52);
  background: rgba(21, 35, 57, 0.62);
  color: #c8dbf2;
}

.lp-support {
  margin-top: 24px;
  border: 1px solid rgba(93, 135, 181, 0.28);
  border-radius: var(--radius-md);
  padding: 16px 18px;
  background: rgba(9, 18, 33, 0.62);
}

.lp-support strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.lp-support p {
  margin: 0;
  color: #a5bad5;
  font-size: 14px;
}

.lp-os-pills {
  margin-top: 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-os-pills span {
  border-radius: 999px;
  border: 1px solid rgba(113, 170, 216, 0.38);
  background: rgba(24, 47, 73, 0.42);
  color: #c4dbf5;
  font-size: 12px;
  padding: 5px 11px;
}

.lp-board {
  position: relative;
  border: 1px solid rgba(103, 150, 201, 0.34);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(180deg, rgba(12, 23, 41, 0.92) 0%, rgba(9, 18, 32, 0.94) 100%),
    radial-gradient(circle at 12% 0%, rgba(76, 163, 210, 0.16), transparent 42%);
  box-shadow: var(--shadow);
  padding: 18px 18px 16px;
  overflow: hidden;
}

.lp-board::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(130deg, rgba(109, 221, 205, 0.06), transparent 35%);
}

.lp-board h3 {
  position: relative;
  margin: 0 0 12px;
  font-size: 16px;
}

.lp-board-metrics {
  position: relative;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.lp-board-metrics article {
  border: 1px solid rgba(102, 146, 191, 0.35);
  border-radius: 12px;
  background: rgba(13, 27, 46, 0.58);
  padding: 12px;
}

.lp-board-metrics strong {
  display: block;
  font-size: 27px;
  letter-spacing: -0.6px;
  line-height: 1;
  margin-bottom: 4px;
}

.lp-board-metrics span {
  color: #9ab2cd;
  font-size: 12px;
}

.lp-events {
  position: relative;
  margin-top: 12px;
  display: grid;
  gap: 8px;
}

.lp-event-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid rgba(96, 139, 182, 0.34);
  border-radius: 12px;
  background: rgba(11, 22, 39, 0.72);
  padding: 9px 12px;
}

.lp-event-row span {
  font-size: 12px;
  color: #bdd2ea;
}

.lp-event-row em {
  border-radius: 999px;
  border: 1px solid rgba(115, 178, 225, 0.34);
  padding: 3px 9px;
  color: #d8e9fd;
  font-style: normal;
  font-size: 11px;
}

.lp-strip {
  border-top: 1px solid rgba(89, 132, 176, 0.24);
  border-bottom: 1px solid rgba(89, 132, 176, 0.16);
  background: linear-gradient(180deg, rgba(8, 17, 31, 0.62) 0%, rgba(8, 15, 28, 0.28) 100%);
}

.lp-strip .lp-shell {
  padding: 20px 0;
  display: grid;
  gap: 4px;
}

.lp-strip h2 {
  margin: 0;
  font-size: clamp(24px, 3.6vw, 38px);
  line-height: 1.1;
  letter-spacing: -0.4px;
}

.lp-strip p {
  margin: 0;
  color: #9ab0cb;
  font-size: 15px;
}

.lp-kpis {
  padding: 24px 0 10px;
}

.lp-kpi-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.lp-kpi-grid article {
  border: 1px solid rgba(100, 144, 189, 0.34);
  border-radius: 14px;
  background: rgba(10, 21, 38, 0.7);
  padding: 14px 14px 12px;
}

.lp-kpi-grid strong {
  display: block;
  font-size: 28px;
  line-height: 1;
  letter-spacing: -0.7px;
}

.lp-kpi-grid span {
  color: #99afca;
  font-size: 12px;
}

.lp-section {
  padding: 70px 0;
}

.lp-section-soft {
  border-top: 1px solid rgba(87, 131, 177, 0.16);
  border-bottom: 1px solid rgba(87, 131, 177, 0.1);
  background:
    linear-gradient(180deg, rgba(8, 16, 30, 0.58) 0%, rgba(9, 16, 29, 0.3) 100%),
    radial-gradient(95% 120% at 0% 0%, rgba(67, 127, 172, 0.12), transparent 60%);
}

.lp-section-head {
  max-width: 820px;
}

.lp-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(106, 158, 203, 0.42);
  background: rgba(20, 40, 64, 0.42);
  border-radius: 999px;
  font-size: 11px;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: #bbd1eb;
  padding: 6px 12px;
}

.lp-section-head h2 {
  margin: 14px 0 8px;
  font-size: clamp(28px, 3.8vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.65px;
}

.lp-section-head p {
  margin: 0;
  color: #9eb2cc;
  font-size: 16px;
}

.lp-two-col {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.lp-impact-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lp-card {
  border: 1px solid rgba(99, 144, 192, 0.32);
  border-radius: var(--radius-md);
  background: var(--card);
  box-shadow: var(--shadow);
  padding: 18px;
}

.lp-card h3 {
  margin: 0 0 9px;
  font-size: 20px;
  letter-spacing: -0.4px;
}

.lp-card p {
  margin: 0;
  color: #9eb3ce;
  font-size: 14px;
}

.lp-card ul {
  margin: 0;
  padding-left: 18px;
  display: grid;
  gap: 8px;
  color: #b7cce5;
  font-size: 14px;
}

.lp-platform-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}

.lp-platform-card h3 {
  margin-bottom: 12px;
}

.lp-cap-layout {
  margin-top: 22px;
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(0, 1.18fr);
  gap: 14px;
}

.lp-topology {
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(180deg, rgba(12, 24, 40, 0.9) 0%, rgba(8, 17, 31, 0.92) 100%),
    radial-gradient(circle at 50% 50%, rgba(76, 143, 196, 0.16), transparent 64%);
}

.lp-hex-map {
  width: min(390px, 100%);
  aspect-ratio: 1;
  position: relative;
}

.lp-hex {
  position: absolute;
  width: 120px;
  min-height: 76px;
  border-radius: 16px;
  border: 1px solid rgba(118, 173, 220, 0.4);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 8px;
  color: #cde2fb;
  background: rgba(18, 33, 54, 0.74);
  font-size: 12px;
  line-height: 1.3;
  backdrop-filter: blur(2px);
}

.lp-hex-center {
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(93, 227, 207, 0.74);
  background: rgba(15, 45, 58, 0.82);
  color: #dbfff8;
  width: 130px;
  min-height: 82px;
  box-shadow: 0 0 28px rgba(85, 231, 205, 0.26);
  white-space: pre-line;
}

.lp-hex-top {
  left: 50%;
  top: 8px;
  transform: translateX(-50%);
}

.lp-hex-top-left {
  left: 16px;
  top: 95px;
}

.lp-hex-top-right {
  right: 16px;
  top: 95px;
}

.lp-hex-bottom-left {
  left: 16px;
  bottom: 95px;
}

.lp-hex-bottom-right {
  right: 16px;
  bottom: 95px;
}

.lp-hex-bottom {
  left: 50%;
  bottom: 8px;
  transform: translateX(-50%);
}

.lp-cap-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.lp-workflow-grid {
  margin-top: 22px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}

.lp-step {
  position: relative;
}

.lp-step-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 34px;
  height: 34px;
  border-radius: 10px;
  border: 1px solid rgba(114, 170, 217, 0.54);
  background: rgba(19, 38, 61, 0.65);
  font-family: var(--mono);
  font-size: 12px;
  margin-bottom: 10px;
}

.lp-step code {
  display: block;
  margin-top: 12px;
  border-radius: 10px;
  border: 1px solid rgba(96, 139, 182, 0.42);
  background: rgba(10, 21, 37, 0.78);
  color: #b9d2ed;
  font-family: var(--mono);
  font-size: 11px;
  padding: 9px 10px;
  word-break: break-word;
}

.lp-quickstart {
  display: grid;
  gap: 22px;
}

.lp-command-list {
  display: grid;
  gap: 10px;
}

.lp-command-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border-radius: 14px;
  border: 1px solid rgba(100, 146, 194, 0.38);
  background: rgba(10, 22, 39, 0.74);
  padding: 10px 12px;
}

.lp-command-row code {
  font-family: var(--mono);
  color: #bfdbf7;
  font-size: 12px;
  word-break: break-word;
}

.lp-copy {
  border: 1px solid rgba(122, 175, 221, 0.58);
  border-radius: 10px;
  background: rgba(19, 40, 65, 0.75);
  color: #d9e9fb;
  font-family: var(--mono);
  font-size: 11px;
  padding: 8px 11px;
  cursor: pointer;
  white-space: nowrap;
}

.lp-copy:hover {
  border-color: rgba(154, 206, 253, 0.86);
}

.lp-cta-wrap {
  padding: 26px 0 76px;
}

.lp-cta {
  border-radius: calc(var(--radius-lg) + 4px);
  border: 1px solid rgba(108, 161, 209, 0.36);
  background:
    linear-gradient(135deg, rgba(16, 31, 50, 0.9) 0%, rgba(8, 17, 30, 0.94) 100%),
    radial-gradient(120% 140% at 10% 0%, rgba(93, 225, 207, 0.15), transparent 54%);
  box-shadow: var(--shadow);
  padding: 28px 26px;
}

.lp-cta h2 {
  margin: 0 0 8px;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1.1;
}

.lp-cta p {
  margin: 0;
  color: #a7bdd8;
}

.lp-footer {
  border-top: 1px solid rgba(86, 130, 176, 0.24);
  padding: 18px 0 28px;
  color: #8ea4bf;
  font-size: 13px;
}

@media (max-width: 1080px) {
  .lp-nav {
    gap: 14px;
  }

  .lp-hero {
    grid-template-columns: 1fr;
  }

  .lp-cap-layout {
    grid-template-columns: 1fr;
  }

  .lp-topology {
    min-height: 380px;
  }

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

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

@media (max-width: 860px) {
  .lp-topbar-inner {
    min-height: auto;
    padding: 12px 0;
    flex-wrap: wrap;
    gap: 10px;
  }

  .lp-nav {
    order: 3;
    width: 100%;
    overflow: auto;
    white-space: nowrap;
    padding-bottom: 4px;
  }

  .lp-kpi-grid,
  .lp-impact-grid,
  .lp-platform-grid,
  .lp-cap-grid,
  .lp-two-col {
    grid-template-columns: 1fr;
  }

  .lp-section {
    padding: 58px 0;
  }

  .lp-strip .lp-shell {
    padding: 17px 0;
  }
}

@media (max-width: 640px) {
  .lp-shell {
    width: min(1160px, calc(100vw - 22px));
  }

  .lp-hero-wrap {
    padding-top: 28px;
  }

  .lp-sub {
    font-size: 16px;
  }

  .lp-board {
    padding: 14px;
  }

  .lp-board-metrics strong {
    font-size: 22px;
  }

  .lp-command-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .lp-copy {
    width: 100%;
  }

  .lp-hex-map {
    transform: scale(0.9);
    transform-origin: center;
  }

  .lp-workflow-grid {
    grid-template-columns: 1fr;
  }

  .lp-cta-wrap {
    padding-bottom: 54px;
  }
}