:root {
  --lp-bg: #020817;
  --lp-bg-soft: #10245d;
  --lp-surface: rgba(16, 37, 99, 0.3);
  --lp-surface-strong: rgba(16, 37, 99, 0.5);
  --lp-border: rgba(108, 163, 255, 0.18);
  --lp-text: #f4f8ff;
  --lp-text-soft: rgba(221, 232, 255, 0.78);
  --lp-text-muted: rgba(167, 187, 229, 0.58);
  --lp-deep: #0b1647;
  --lp-deep-2: #18349a;
  --lp-deep-3: #071033;
  --lp-cyan: #35dbff;
  --lp-cyan-soft: rgba(53, 219, 255, 0.24);
  --lp-magenta: #ff4ec7;
  --lp-magenta-soft: rgba(255, 78, 199, 0.2);
  --lp-card-border: rgba(112, 173, 255, 0.24);
  --lp-card-glow: 0 30px 90px rgba(3, 10, 46, 0.54);
  --lp-light-shadow: 0 24px 60px rgba(3, 10, 46, 0.26);
  --lp-radius-xl: 32px;
  --lp-radius-lg: 24px;
  --lp-radius-md: 18px;
  --lp-radius-sm: 14px;
  --lp-width: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--lp-text);
  position: relative;
  isolation: isolate;
  overflow-x: hidden;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif;
  background:
    radial-gradient(circle at 18% 0%, rgba(56, 118, 255, 0.32), transparent 24%),
    radial-gradient(circle at 88% 8%, rgba(53, 219, 255, 0.22), transparent 22%),
    radial-gradient(circle at 52% 24%, rgba(255, 78, 199, 0.1), transparent 18%),
    linear-gradient(180deg, #10225f 0%, #12358d 30%, #0a1a4b 68%, #08102c 100%);
}

body::before,
body::after {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
}

body::before {
  z-index: -2;
  background:
    radial-gradient(circle at 18% 16%, rgba(56, 118, 255, 0.2), transparent 20%),
    radial-gradient(circle at 82% 14%, rgba(53, 219, 255, 0.16), transparent 20%),
    linear-gradient(180deg, rgba(53, 219, 255, 0.08), transparent 24%),
    repeating-linear-gradient(90deg, rgba(112, 173, 255, 0.09) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(0deg, rgba(112, 173, 255, 0.07) 0 1px, transparent 1px 72px);
  opacity: 0.3;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.82), rgba(0, 0, 0, 0.4) 65%, transparent 100%);
  animation: gridShift 24s linear infinite;
}

body::after {
  z-index: -1;
  background:
    radial-gradient(circle at 16% 18%, rgba(53, 219, 255, 0.22), transparent 18%),
    radial-gradient(circle at 82% 26%, rgba(255, 78, 199, 0.16), transparent 18%),
    radial-gradient(circle at 50% 58%, rgba(62, 102, 255, 0.16), transparent 22%);
  mix-blend-mode: screen;
  opacity: 0.88;
  animation: auroraPulse 18s ease-in-out infinite;
}

a,
button {
  font: inherit;
}

button {
  border: 0;
  background: none;
  padding: 0;
}

img {
  max-width: 100%;
  display: block;
}

.lp-shell {
  position: relative;
  overflow: clip;
}

.lp-shell::before,
.lp-shell::after {
  content: "";
  position: fixed;
  inset: auto;
  pointer-events: none;
  z-index: 0;
  filter: blur(140px);
  opacity: 0.62;
}

.lp-shell::before {
  top: 10vh;
  left: -160px;
  width: 420px;
  height: 420px;
  background: rgba(67, 126, 255, 0.24);
  animation: orbDrift 16s ease-in-out infinite;
}

.lp-shell::after {
  right: -120px;
  top: 48vh;
  width: 420px;
  height: 420px;
  background: rgba(53, 219, 255, 0.16);
  animation: orbDrift 18s ease-in-out infinite reverse;
}

.lp-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(11, 22, 71, 0.46);
  border-bottom: 1px solid rgba(112, 173, 255, 0.14);
  transition: background-color 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

.lp-header.is-scrolled {
  background: rgba(11, 22, 71, 0.68);
  box-shadow: 0 16px 40px rgba(2, 7, 30, 0.34);
  border-bottom-color: rgba(112, 173, 255, 0.18);
}

.lp-container {
  width: min(calc(100% - 40px), 1200px);
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.lp-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 0;
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}

.lp-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-weight: 800;
  font-size: 20px;
  color: #ffffff;
  background: linear-gradient(135deg, #0c1d72 0%, #1833b7 50%, #17cff4 100%);
  box-shadow: 0 10px 24px rgba(11, 29, 114, 0.28);
}

.lp-brand-copy {
  display: grid;
  gap: 4px;
}

.lp-brand-copy strong {
  font-size: 15px;
  line-height: 1;
  font-weight: 700;
  color: #f7fbff;
}

.lp-brand-copy span {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(125, 219, 255, 0.72);
}

.lp-header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lp-button {
  cursor: pointer;
  min-height: 44px;
  border-radius: 999px;
  padding: 0 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

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

.lp-button:focus-visible {
  outline: 2px solid rgba(24, 51, 183, 0.3);
  outline-offset: 3px;
}

.lp-button-primary {
  color: #ffffff;
  background: linear-gradient(135deg, #1531bd 0%, #1266ff 48%, #34dcff 100%);
  box-shadow: 0 18px 36px rgba(18, 102, 255, 0.3);
}

.lp-button-primary::after {
  content: "";
  position: absolute;
  top: -10%;
  left: -34%;
  width: 28%;
  height: 120%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.42), transparent);
  transform: translateX(-180%) skewX(-18deg);
  transition: transform 0.8s ease;
}

.lp-button-primary:hover::after {
  transform: translateX(560%) skewX(-18deg);
}

.lp-button-secondary {
  color: #eff6ff;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(141, 196, 255, 0.18);
  box-shadow: none;
}

.lp-button-ghost {
  color: #eff6ff;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(141, 196, 255, 0.14);
}

.lp-button-wide {
  min-height: 52px;
  width: 100%;
  font-weight: 700;
}

.lp-main {
  padding: 20px 0 110px;
}

.lp-hero {
  padding: 18px 0 34px;
}

.lp-hero-stage .lp-container {
  overflow: visible;
}

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

.lp-copy-panel {
  display: grid;
  gap: 20px;
  padding: 22px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(20, 42, 108, 0.34), rgba(10, 21, 60, 0.14));
  border: 1px solid rgba(141, 196, 255, 0.12);
  box-shadow: 0 20px 52px rgba(2, 7, 30, 0.18);
  backdrop-filter: blur(12px);
  position: relative;
  z-index: 2;
  max-width: 680px;
}

.lp-kicker {
  margin: 0;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #7fdfff;
}

.lp-title {
  margin: 0;
  font-size: clamp(34px, 12vw, 56px);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: rgba(244, 248, 255, 0.94);
  text-shadow: none;
}

.lp-title span {
  display: block;
}

.lp-title span:last-child {
  margin-top: 4px;
  font-size: 0.92em;
}

.lp-title em {
  font-style: normal;
  background: linear-gradient(90deg, #1330ad 0%, #17c6f4 65%, #ff3eb5 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lp-lead {
  margin: 0;
  font-size: 15px;
  line-height: 1.76;
  color: var(--lp-text-soft);
  max-width: 52ch;
}

.lp-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  max-width: 520px;
}

.lp-chip {
  min-height: 40px;
  padding: 0 14px;
  display: inline-flex;
  align-items: center;
  border-radius: 999px;
  font-size: 13px;
  font-weight: 700;
  color: #eff6ff;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(141, 196, 255, 0.14);
  box-shadow: none;
  backdrop-filter: blur(12px);
}

.lp-actions {
  display: grid;
  gap: 14px;
}

.lp-metric-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 4px;
}

.lp-metric {
  padding: 14px 14px 16px;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(20, 42, 108, 0.42), rgba(10, 21, 60, 0.3));
  border: 1px solid rgba(141, 196, 255, 0.14);
  box-shadow: 0 16px 30px rgba(2, 7, 30, 0.16);
}

.lp-metric strong {
  display: block;
  margin-bottom: 6px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  line-height: 1;
  color: rgba(244, 248, 255, 0.92);
}

.lp-metric span {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(221, 232, 255, 0.72);
}

.lp-metric:last-child {
  grid-column: 1 / -1;
}

.lp-poster {
  position: relative;
  padding: 20px;
  border-radius: 34px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(circle at 16% 14%, rgba(53, 219, 255, 0.22), transparent 20%),
    radial-gradient(circle at 82% 18%, rgba(255, 78, 199, 0.16), transparent 20%),
    radial-gradient(circle at 84% 82%, rgba(76, 111, 255, 0.28), transparent 22%),
    linear-gradient(180deg, #2142d3 0%, #1831a5 42%, #0d1848 100%);
  background-size: 120% 120%, 140% 140%, 140% 140%, 100% 100%;
  border: 1px solid rgba(143, 191, 255, 0.28);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), var(--lp-card-glow);
  animation: cardGlow 18s ease-in-out infinite;
  z-index: 1;
}

.lp-poster::before,
.lp-poster::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  pointer-events: none;
}

.lp-poster::before {
  width: 190px;
  height: 190px;
  right: -70px;
  top: 90px;
  background: radial-gradient(circle, rgba(32, 213, 255, 0.18), transparent 72%);
  animation: orbDrift 14s ease-in-out infinite;
}

.lp-poster::after {
  width: 220px;
  height: 220px;
  left: -120px;
  bottom: -80px;
  background: radial-gradient(circle, rgba(255, 62, 181, 0.14), transparent 70%);
  animation: orbDrift 18s ease-in-out infinite reverse;
}

.lp-poster-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: 20px;
}

.lp-poster-topline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 30px;
  width: fit-content;
  padding: 0 14px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.lp-poster-head {
  display: grid;
  gap: 12px;
  max-width: 420px;
}

.lp-poster-overline {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.lp-poster-head h2 {
  margin: 0;
  font-size: clamp(34px, 11vw, 56px);
  line-height: 1.04;
  letter-spacing: -0.03em;
  font-weight: 700;
  color: rgba(244, 248, 255, 0.94);
}

.lp-poster-head p {
  margin: 0;
  max-width: 26ch;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
}

.lp-poster-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-poster-badge {
  min-height: 34px;
  padding: 0 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

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

.lp-poster-stat {
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.03);
}

.lp-poster-stat strong {
  display: block;
  margin-bottom: 6px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 24px;
  line-height: 1;
}

.lp-poster-stat span {
  display: block;
  font-size: 12px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.72);
}

.lp-poster-flow {
  display: grid;
  gap: 12px;
  margin-top: 2px;
}

.lp-flow-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 12px;
  align-items: start;
  padding: 14px 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(12px);
}

.lp-flow-index {
  min-width: 52px;
  height: 28px;
  padding: 0 10px;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  color: #ffffff;
  background: linear-gradient(90deg, var(--lp-magenta) 0%, var(--lp-cyan) 100%);
}

.lp-flow-item strong {
  display: block;
  margin-bottom: 4px;
  font-size: 14px;
  line-height: 1.4;
}

.lp-flow-item p {
  margin: 0;
  font-size: 12px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.7);
}

.lp-section {
  padding: 34px 0;
}

.lp-section-head {
  display: grid;
  gap: 12px;
  margin-bottom: 16px;
}

.lp-section-head h2,
.lp-cta-copy h2,
.lp-coop-copy h2 {
  margin: 0;
  font-size: clamp(28px, 8vw, 44px);
  line-height: 1.14;
  letter-spacing: -0.025em;
  font-weight: 700;
  color: rgba(244, 248, 255, 0.94);
  text-shadow: none;
}

.lp-section-head p,
.lp-coop-copy p,
.lp-cta-copy p {
  margin: 0;
  font-size: 15px;
  line-height: 1.8;
  color: var(--lp-text-soft);
}

.lp-section-story .lp-problem-card,
.lp-section-system .lp-foundation-board,
.lp-section-capability .lp-govern-grid,
.lp-section-audience-board .lp-audience-grid {
  width: 100%;
}

.lp-dark-card {
  position: relative;
  padding: 22px;
  border-radius: 30px;
  overflow: hidden;
  color: #ffffff;
  background:
    radial-gradient(circle at 18% 18%, rgba(53, 219, 255, 0.2), transparent 20%),
    radial-gradient(circle at 82% 26%, rgba(255, 78, 199, 0.12), transparent 18%),
    linear-gradient(180deg, #1b3fd2 0%, #12308f 48%, #091436 100%);
  background-size: 130% 130%, 140% 140%, 100% 100%;
  border: 1px solid rgba(151, 183, 255, 0.22);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04), var(--lp-card-glow);
  animation: cardGlow 20s ease-in-out infinite;
}

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

.lp-dark-card::before {
  content: "";
  position: absolute;
  inset: auto -80px -90px auto;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30, 213, 255, 0.16), transparent 72%);
}

.lp-dark-card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(120deg, transparent 10%, rgba(255, 255, 255, 0.08) 48%, transparent 84%);
  opacity: 0.34;
  transform: translateX(-45%);
  animation: sheenSweep 8s linear infinite;
}

.lp-problem-card {
  display: grid;
  gap: 18px;
}

.lp-flag-grid,
.lp-capability-grid,
.lp-audience-grid {
  display: grid;
  gap: 10px;
}

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

.lp-flag {
  min-height: 52px;
  padding: 0 14px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 13px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.lp-problem-summary {
  font-size: 15px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.76);
}

.lp-foundation-board {
  display: grid;
  gap: 14px;
}

.lp-foundation-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 16px;
  border-radius: 22px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lp-foundation-no {
  width: 52px;
  height: 52px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 18px;
  font-weight: 800;
  color: #ffffff;
  background: linear-gradient(135deg, rgba(255, 62, 181, 0.9), rgba(30, 213, 255, 0.9));
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14);
}

.lp-foundation-item strong,
.lp-reason-card h3,
.lp-audience-card h3,
.lp-capability-panel h3,
.lp-coop-points strong {
  display: block;
  margin-bottom: 6px;
  font-size: 17px;
  line-height: 1.35;
}

.lp-foundation-item p,
.lp-reason-card p,
.lp-audience-card p,
.lp-capability-panel p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.72);
}

.lp-reason-grid {
  display: grid;
  gap: 14px;
}

.lp-reason-card {
  position: relative;
  padding: 20px;
  border-radius: 26px;
  color: #ffffff;
  background:
    radial-gradient(circle at 100% 0%, rgba(53, 219, 255, 0.16), transparent 22%),
    linear-gradient(180deg, rgba(32, 70, 214, 0.86) 0%, rgba(11, 25, 72, 0.9) 100%);
  border: 1px solid rgba(151, 183, 255, 0.18);
  box-shadow: 0 24px 60px rgba(3, 10, 46, 0.3);
}

.lp-reason-index {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 62px;
  height: 30px;
  padding: 0 12px;
  margin-bottom: 16px;
  border-radius: 999px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
  background: linear-gradient(90deg, rgba(255, 62, 181, 0.94), rgba(30, 213, 255, 0.94));
}

.lp-govern-grid {
  display: grid;
  gap: 16px;
}

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

.lp-capability-pill {
  min-height: 60px;
  padding: 14px;
  display: flex;
  align-items: center;
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.82);
}

.lp-capability-panel {
  padding: 20px;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.lp-capability-points {
  display: grid;
  gap: 10px;
  margin-top: 14px;
}

.lp-capability-point {
  min-height: 52px;
  padding: 0 14px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 13px;
  line-height: 1.6;
}

.lp-audience-grid {
  gap: 14px;
}

.lp-audience-card {
  padding: 20px;
  border-radius: 26px;
  background: linear-gradient(180deg, rgba(20, 42, 108, 0.36), rgba(10, 21, 60, 0.26));
  border: 1px solid rgba(141, 196, 255, 0.16);
  box-shadow: var(--lp-light-shadow);
  backdrop-filter: blur(14px);
}

.lp-audience-card strong {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 64px;
  height: 28px;
  padding: 0 10px;
  margin-bottom: 14px;
  border-radius: 999px;
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #ffffff;
  background: linear-gradient(90deg, #1330ad 0%, #18c8f4 100%);
}

.lp-audience-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--lp-text-soft);
}

.lp-closing {
  padding-top: 30px;
}

.lp-closing-layout {
  display: grid;
  gap: 18px;
}

.lp-coop-card,
.lp-cta-card {
  border-radius: 30px;
}

.lp-coop-card {
  padding: 24px;
  background: linear-gradient(180deg, rgba(20, 42, 108, 0.34), rgba(10, 21, 60, 0.24));
  border: 1px solid rgba(141, 196, 255, 0.14);
  box-shadow: var(--lp-light-shadow);
  backdrop-filter: blur(14px);
}

.lp-coop-copy {
  display: grid;
  gap: 12px;
  max-width: 58ch;
}

.lp-coop-points {
  display: grid;
  gap: 12px;
  margin-top: 6px;
}

.lp-coop-point {
  padding: 16px;
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(141, 196, 255, 0.12);
}

.lp-coop-point p {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
  color: var(--lp-text-soft);
}

.lp-cta-card {
  padding: 22px;
}

.lp-cta-copy {
  display: grid;
  gap: 12px;
  margin-bottom: 18px;
  max-width: 40ch;
}

.lp-cta-copy h2 {
  max-width: 12ch;
}

.lp-cta-note {
  font-family: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.66);
}

.lp-cta-actions {
  display: grid;
  gap: 12px;
}

.lp-cta-card .lp-button-secondary {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(141, 196, 255, 0.2);
  box-shadow: none;
}

[data-reveal] {
  opacity: 0;
  transform: translate3d(0, 28px, 0) scale(0.985);
  transition:
    opacity 0.82s cubic-bezier(0.22, 1, 0.36, 1),
    transform 0.82s cubic-bezier(0.22, 1, 0.36, 1);
  will-change: opacity, transform;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translate3d(0, 0, 0) scale(1);
}

@keyframes gridShift {
  0% {
    transform: translate3d(0, 0, 0);
  }

  100% {
    transform: translate3d(36px, 28px, 0);
  }
}

@keyframes auroraPulse {
  0%,
  100% {
    transform: scale(1) translate3d(0, 0, 0);
    opacity: 0.78;
  }

  50% {
    transform: scale(1.08) translate3d(0, -18px, 0);
    opacity: 1;
  }
}

@keyframes orbDrift {
  0%,
  100% {
    transform: translate3d(0, 0, 0) scale(1);
  }

  50% {
    transform: translate3d(16px, 24px, 0) scale(1.08);
  }
}

@keyframes cardGlow {
  0%,
  100% {
    background-position: 0% 0%, 100% 0%, 80% 100%, 0 0;
  }

  50% {
    background-position: 12% 8%, 88% 12%, 72% 92%, 0 0;
  }
}

@keyframes sheenSweep {
  0% {
    transform: translateX(-45%);
  }

  100% {
    transform: translateX(45%);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  * {
    animation: none !important;
    transition: none !important;
  }

  [data-reveal] {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 767px) {
  .lp-container {
    width: min(calc(100% - 28px), var(--lp-width));
  }

  .lp-main {
    padding: 12px 0 88px;
  }

  .lp-header-inner {
    padding: 14px 0;
  }

  .lp-header-actions {
    gap: 8px;
  }

  .lp-header-actions .lp-button-ghost {
    display: none;
  }

  .lp-header-actions .lp-button-primary {
    min-height: 40px;
    padding: 0 14px;
    font-size: 13px;
  }

  .lp-brand-copy span {
    display: none;
  }

  .lp-copy-panel {
    padding: 18px 16px;
    border-radius: 24px;
    margin: 0;
    max-width: none;
  }

  .lp-metric-row {
    gap: 10px;
  }

  .lp-title span {
    white-space: normal;
  }

  .lp-title {
    font-size: clamp(30px, 11vw, 46px);
    line-height: 1.14;
  }

  .lp-lead {
    font-size: 14px;
    line-height: 1.75;
  }

  .lp-chip-row {
    gap: 8px;
  }

  .lp-chip {
    min-height: 36px;
    padding: 0 12px;
    font-size: 12px;
  }

  .lp-metric {
    padding: 12px 12px 14px;
  }

  .lp-poster {
    padding: 18px;
    border-radius: 28px;
  }

  .lp-poster-grid,
  .lp-flag-grid,
  .lp-capability-grid {
    grid-template-columns: 1fr;
  }

  .lp-capability-panel {
    order: 1;
  }

  .lp-capability-grid {
    order: 2;
  }

  .lp-poster-head p {
    max-width: none;
    font-size: 13px;
  }

  .lp-flow-item {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .lp-flow-index {
    width: fit-content;
  }

  .lp-section,
  .lp-closing {
    padding: 24px 0;
  }

  .lp-section-head {
    margin-bottom: 18px;
  }

  .lp-dark-card,
  .lp-reason-card,
  .lp-audience-card,
  .lp-coop-card,
  .lp-cta-card {
    padding: 18px;
    border-radius: 24px;
  }

  .lp-foundation-item,
  .lp-capability-panel,
  .lp-coop-point {
    padding: 14px;
  }
}

@media (min-width: 768px) {
  .lp-container {
    width: min(calc(100% - 56px), 1200px);
  }

  .lp-header-inner {
    padding: 18px 0;
  }

  .lp-button {
    padding: 0 22px;
  }

  .lp-main {
    padding-top: 28px;
  }

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

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

  .lp-metric:last-child {
    grid-column: auto;
  }

  .lp-section,
  .lp-closing {
    padding: 34px 0;
  }

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

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

  .lp-closing-layout {
    grid-template-columns: minmax(0, 1fr) minmax(420px, 0.9fr);
    align-items: stretch;
  }

  .lp-coop-card,
  .lp-cta-card {
    height: 100%;
  }
}

@media (min-width: 960px) {
  .lp-header-inner {
    padding: 20px 0;
  }

  .lp-hero {
    padding-top: 26px;
  }

  .lp-hero-layout {
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: 48px;
    align-items: center;
  }

  .lp-copy-panel {
    max-width: 600px;
    margin-right: 0;
    margin-bottom: 0;
    padding: 34px 32px 30px;
    align-self: center;
  }

  .lp-title {
    font-size: clamp(38px, 4vw, 56px);
    max-width: 10.2ch;
    line-height: 1.14;
  }

  .lp-title span {
    white-space: nowrap;
  }

  .lp-lead {
    max-width: 50ch;
    font-size: 16px;
  }

  .lp-chip-row,
  .lp-metric-row {
    max-width: 500px;
  }

  .lp-actions {
    display: flex;
    flex-wrap: wrap;
  }

  .lp-actions .lp-button-wide {
    width: auto;
    min-width: 170px;
  }

  .lp-poster {
    padding: 34px;
    min-height: 620px;
  }

  .lp-poster-head h2 {
    font-size: clamp(42px, 4.1vw, 60px);
    line-height: 1.08;
  }

  .lp-section-head {
    margin-bottom: 22px;
    max-width: 72ch;
    padding-top: 0;
  }

  .lp-problem-card,
  .lp-foundation-board,
  .lp-govern-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-problem-card > :first-child,
  .lp-foundation-board > :first-child,
  .lp-govern-grid > :first-child {
    grid-column: 1 / -1;
  }

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

  .lp-audience-card {
    padding: 22px;
  }

  .lp-coop-copy {
    max-width: 50ch;
    gap: 14px;
  }

  .lp-coop-copy h2 {
    max-width: 14ch;
  }

  .lp-cta-copy {
    max-width: 24ch;
    gap: 14px;
  }

  .lp-cta-copy h2 {
    max-width: 10ch;
    font-size: clamp(30px, 3.2vw, 42px);
    line-height: 1.18;
  }
}

@media (min-width: 1180px) {
  .lp-main {
    padding-bottom: 120px;
  }

  .lp-hero-layout {
    grid-template-columns: minmax(0, 0.92fr) minmax(0, 1.08fr);
    gap: 56px;
  }

  .lp-copy-panel {
    max-width: 620px;
    padding: 36px 36px 32px;
  }

  .lp-section,
  .lp-closing {
    padding: 40px 0;
  }

  .lp-section-head h2,
  .lp-cta-copy h2,
  .lp-coop-copy h2 {
    font-size: clamp(34px, 3.2vw, 52px);
  }

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

  .lp-govern-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(320px, 0.9fr);
    align-items: start;
  }

  .lp-govern-grid > :first-child {
    grid-column: auto;
  }

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

  .lp-coop-copy h2 {
    max-width: 15ch;
  }

  .lp-cta-copy {
    max-width: 26ch;
  }

  .lp-cta-copy h2 {
    max-width: 11ch;
    font-size: clamp(32px, 2.8vw, 44px);
  }
}

/* 微信二维码弹窗 */
.lp-modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  align-items: center;
  justify-content: center;
}

.lp-modal.is-open {
  display: flex;
}

.lp-modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(2, 8, 23, 0.85);
  backdrop-filter: blur(8px);
}

.lp-modal-content {
  position: relative;
  padding: 20px;
  padding-top: 16px;
  border-radius: 20px;
  background: #ffffff;
  box-shadow: 0 32px 80px rgba(2, 7, 30, 0.6);
  text-align: center;
  max-width: 280px;
  width: calc(100% - 40px);
}

.lp-modal-close {
  position: absolute;
  top: -44px;
  right: 0;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.15);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  transition: background 0.2s ease;
}

.lp-modal-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

.lp-modal-hint {
  margin: 0 0 12px;
  font-size: 14px;
  font-weight: 500;
  color: #1a1a2e;
}

.lp-modal-img {
  width: 100%;
  max-width: 240px;
  border-radius: 8px;
  -webkit-touch-callout: default;
  user-select: auto;
}