@import "https://fonts.googleapis.com/css2?family=Manrope:wght@500;700;800&family=Noto+Sans+SC:wght@400;500;700;900&display=swap";

:root {
  color: #2f2b27;
  background: radial-gradient(circle at top left, rgba(246, 212, 177, 0.55), transparent 36%),
    radial-gradient(circle at bottom right, rgba(202, 226, 214, 0.45), transparent 24%),
    linear-gradient(180deg, #f6efe6, #efe5d6);
  font-family: "Noto Sans SC", "PingFang SC", sans-serif;
  font-synthesis: none;
  line-height: 1.5;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  min-height: 100vh;
  background: inherit;
}

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

a,
button,
input,
select,
textarea {
  font: inherit;
}

.lelin-public {
  --lp-surface: rgba(255, 255, 255, 0.72);
  --lp-text: #2f2b27;
  --lp-muted: #6a5f54;
  --lp-brand: #b56a2f;
  --lp-brand-deep: #8a4c22;
  --lp-tech: #2a7081;
  --lp-line: rgba(107, 77, 53, 0.18);
  --lp-shadow-lg: 0 26px 80px rgba(98, 67, 44, 0.15);
  --lp-shadow-md: 0 16px 46px rgba(98, 67, 44, 0.1);
  --lp-radius-xl: 30px;
  --lp-radius-lg: 22px;
  --lp-radius-md: 16px;
  position: relative;
  min-height: 100vh;
  background:
    radial-gradient(circle at 10% 10%, rgba(225, 181, 138, 0.28), transparent 34%),
    radial-gradient(circle at 88% 12%, rgba(121, 190, 185, 0.25), transparent 38%),
    radial-gradient(circle at 60% 0%, rgba(139, 117, 219, 0.18), transparent 40%),
    radial-gradient(circle at 50% 82%, rgba(255, 255, 255, 0.64), transparent 52%),
    linear-gradient(180deg, #f7f0e8, #f1e5d6 44%, #efe3d4);
  color: var(--lp-text);
  overflow: hidden;
}

.lelin-public main {
  width: min(1160px, calc(100% - 42px));
  margin: 0 auto;
  padding: 14px 0 42px;
}

.lp-nav {
  position: sticky;
  top: 0;
  z-index: 20;
  width: min(1180px, calc(100% - 32px));
  margin: 14px auto 0;
  padding: 12px 14px;
  display: flex;
  align-items: center;
  gap: 12px;
  border: 1px solid var(--lp-line);
  border-radius: 999px;
  background: linear-gradient(120deg, rgba(255, 247, 236, 0.82), rgba(242, 250, 249, 0.72), rgba(244, 238, 255, 0.72));
  backdrop-filter: blur(14px);
  box-shadow: 0 8px 24px rgba(100, 70, 48, 0.09);
}

.lp-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: inherit;
  text-decoration: none;
}

.lp-brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 14px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(145deg, #c97f3f, #915023);
  color: #fff;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.06em;
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.45), 0 8px 16px rgba(148, 83, 37, 0.28);
}

.lp-brand-copy {
  display: inline-flex;
  flex-direction: column;
  gap: 2px;
}

.lp-brand-copy strong {
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: 15px;
  line-height: 18px;
  letter-spacing: 0.02em;
}

.lp-brand-copy small {
  color: #715f50;
  font-size: 11px;
  line-height: 14px;
}

.lp-nav-links {
  margin-left: auto;
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

.lp-nav-links a {
  padding: 9px 12px;
  border-radius: 999px;
  color: #56483b;
  font-size: 13px;
  font-weight: 700;
  line-height: 16px;
  text-decoration: none;
  transition: background-color 0.18s ease, color 0.18s ease, transform 0.18s ease;
}

.lp-nav-links a:hover,
.lp-nav-links a:focus-visible {
  background: rgba(255, 255, 255, 0.9);
  color: #31251b;
  transform: translateY(-1px);
  outline: none;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 16px;
  border: 1px solid transparent;
  border-radius: 999px;
  color: inherit;
  font-size: 13px;
  font-weight: 800;
  line-height: 16px;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
}

.lp-btn:hover,
.lp-btn:focus-visible {
  transform: translateY(-1px);
  outline: none;
}

.lp-btn-primary {
  background: linear-gradient(130deg, var(--lp-brand), var(--lp-brand-deep));
  color: #fff;
  box-shadow: 0 12px 24px rgba(148, 83, 37, 0.25);
}

.lp-btn-primary:hover,
.lp-btn-primary:focus-visible {
  box-shadow: 0 16px 30px rgba(148, 83, 37, 0.36);
}

.lp-btn-soft {
  background: rgba(255, 255, 255, 0.85);
  border-color: rgba(109, 84, 63, 0.2);
  color: #3a2f24;
}

.lp-chip {
  margin: 0;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  padding: 8px 12px;
  border: 1px solid rgba(109, 84, 63, 0.2);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.84);
  color: #704f35;
  font-size: 11px;
  font-weight: 800;
  line-height: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lp-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(0, 0.96fr);
  gap: 18px;
  margin-top: 20px;
  padding: 30px;
  border: 1px solid var(--lp-line);
  border-radius: var(--lp-radius-xl);
  background: linear-gradient(160deg, rgba(255, 253, 250, 0.86), rgba(249, 238, 225, 0.82)),
    linear-gradient(120deg, rgba(132, 188, 205, 0.08), rgba(147, 122, 221, 0.08));
  box-shadow: var(--lp-shadow-lg);
  overflow: hidden;
}

.lp-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.06) 1px, transparent 1px);
  background-size: 32px 32px;
  opacity: 0.4;
  pointer-events: none;
}

.lp-hero-aurora {
  position: absolute;
  border-radius: 999px;
  filter: blur(8px);
  pointer-events: none;
}

.lp-hero-aurora-left {
  top: -130px;
  left: -72px;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle at 40% 40%, rgba(245, 198, 160, 0.48), transparent 72%);
}

.lp-hero-aurora-right {
  right: -60px;
  bottom: -130px;
  width: 260px;
  height: 260px;
  background: radial-gradient(circle at 40% 40%, rgba(126, 196, 191, 0.32), transparent 72%);
}

.lp-hero-main,
.lp-console {
  position: relative;
  z-index: 1;
}

.lp-hero-main h1 {
  margin: 14px 0 10px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(30px, 4.4vw, 46px);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

.lp-hero-summary {
  margin: 0;
  max-width: 560px;
  color: var(--lp-muted);
  font-size: 16px;
  line-height: 1.76;
}

.lp-hero-actions {
  margin-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lp-signal-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.lp-signal-card {
  padding: 13px 14px;
  border: 1px solid rgba(128, 99, 74, 0.16);
  border-radius: var(--lp-radius-md);
  background: rgba(255, 255, 255, 0.77);
  box-shadow: var(--lp-shadow-md);
}

.lp-signal-card p {
  margin: 0;
  color: #6f5d4f;
  font-size: 12px;
  line-height: 15px;
}

.lp-signal-card h3 {
  margin: 8px 0 0;
  color: #2e261d;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: 18px;
  line-height: 22px;
}

.lp-console {
  padding: 16px;
  border: 1px solid rgba(112, 86, 62, 0.22);
  border-radius: 24px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(240, 247, 248, 0.9));
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.85), var(--lp-shadow-md);
}

.lp-console-visual {
  margin-bottom: 12px;
  overflow: hidden;
  border: 1px solid rgba(112, 86, 62, 0.18);
  border-radius: 16px;
  background: rgba(255, 255, 255, 0.7);
  box-shadow: 0 10px 22px rgba(87, 61, 40, 0.16);
}

.lp-console-visual img {
  width: 100%;
  height: 256px;
  object-fit: cover;
  object-position: center;
}

.lp-console-head {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 8px;
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(117, 91, 67, 0.2);
}

.lp-console-head p,
.lp-console-head small {
  margin: 0;
}

.lp-console-head p {
  font-size: 13px;
  font-weight: 800;
  line-height: 16px;
}

.lp-console-head small {
  color: #6a5d51;
  font-size: 11px;
  line-height: 14px;
}

.lp-console-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--lp-tech);
  box-shadow: 0 0 0 6px rgba(58, 138, 156, 0.18);
}

.lp-console-grid {
  margin-top: 12px;
  display: grid;
  gap: 10px;
}

.lp-console-grid article {
  padding: 12px;
  border: 1px solid rgba(107, 84, 61, 0.14);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.85);
}

.lp-console-grid article:nth-child(1) {
  background: linear-gradient(130deg, rgba(255, 244, 228, 0.92), rgba(255, 255, 255, 0.82));
}

.lp-console-grid article:nth-child(2) {
  background: linear-gradient(130deg, rgba(228, 246, 248, 0.92), rgba(255, 255, 255, 0.82));
}

.lp-console-grid article:nth-child(3) {
  background: linear-gradient(130deg, rgba(240, 235, 255, 0.9), rgba(255, 255, 255, 0.82));
}

.lp-console-grid h3 {
  margin: 0;
  font-size: 14px;
  line-height: 18px;
}

.lp-console-grid p {
  margin: 6px 0 0;
  color: #6a5f54;
  font-size: 13px;
  line-height: 20px;
}

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

.lp-console-footer span {
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(230, 205, 181, 0.5);
  color: #664f3d;
  font-size: 11px;
  line-height: 14px;
}

.lp-trust-bar {
  margin-top: 14px;
  padding: 14px 16px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  border: 1px solid rgba(114, 84, 58, 0.16);
  border-radius: var(--lp-radius-lg);
  background: var(--lp-surface);
  box-shadow: var(--lp-shadow-md);
}

.lp-trust-bar p {
  margin: 0;
  font-weight: 700;
}

.lp-trust-bar div {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.lp-trust-bar span {
  padding: 8px 10px;
  border: 1px solid rgba(114, 84, 58, 0.16);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.86);
  color: #5f4f40;
  font-size: 12px;
  line-height: 15px;
}

.lp-section {
  margin-top: 18px;
  padding: 24px;
  border: 1px solid rgba(114, 84, 58, 0.16);
  border-radius: var(--lp-radius-xl);
  background: var(--lp-surface);
  box-shadow: var(--lp-shadow-md);
}

#capabilities {
  background: radial-gradient(circle at 92% 12%, rgba(125, 182, 198, 0.16), transparent 34%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.9), rgba(245, 236, 224, 0.85));
}

#journey {
  background: radial-gradient(circle at 10% 88%, rgba(129, 112, 214, 0.14), transparent 38%),
    linear-gradient(180deg, rgba(252, 249, 255, 0.88), rgba(242, 236, 250, 0.8));
}

#experience {
  background: radial-gradient(circle at 90% 10%, rgba(240, 167, 111, 0.2), transparent 34%),
    linear-gradient(180deg, rgba(255, 252, 247, 0.92), rgba(239, 249, 246, 0.84));
}

.lp-section-head h2 {
  margin: 14px 0 10px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(26px, 3vw, 35px);
  line-height: 1.2;
}

.lp-section-head > p {
  margin: 0;
  color: var(--lp-muted);
  font-size: 15px;
  line-height: 1.75;
}

.lp-capability-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.lp-capability-card {
  padding: 16px;
  display: grid;
  gap: 10px;
  border: 1px solid rgba(114, 84, 58, 0.14);
  border-radius: 20px;
  background: linear-gradient(160deg, rgba(255, 255, 255, 0.94), rgba(248, 241, 235, 0.9));
}

.lp-capability-card:nth-child(2n) {
  background: linear-gradient(160deg, rgba(250, 255, 255, 0.94), rgba(239, 248, 251, 0.9));
}

.lp-capability-card:nth-child(3n) {
  background: linear-gradient(160deg, rgba(249, 247, 255, 0.94), rgba(240, 235, 253, 0.9));
}

.lp-capability-icon-wrap {
  width: 42px;
  height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(114, 84, 58, 0.14);
  border-radius: 13px;
  background: linear-gradient(180deg, #fff, #f5ece2);
  box-shadow: inset 0 1px rgba(255, 255, 255, 0.9);
}

.lp-capability-icon-wrap svg {
  width: 21px;
  height: 21px;
  fill: none;
  stroke: #72472a;
  stroke-width: 1.7;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.lp-capability-card h3 {
  margin: 0;
  font-size: 18px;
  line-height: 22px;
}

.lp-capability-card > p {
  margin: 0;
  color: #67594c;
  font-size: 14px;
  line-height: 1.7;
}

.lp-capability-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 6px;
}

.lp-capability-card li {
  position: relative;
  padding-left: 14px;
  color: #584b3f;
  font-size: 13px;
  line-height: 1.6;
}

.lp-capability-card li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--lp-brand);
  box-shadow: 0 0 0 4px rgba(181, 106, 47, 0.15);
}

.lp-section-split {
  background: linear-gradient(180deg, rgba(255, 251, 246, 0.88), rgba(245, 235, 223, 0.75));
}

.lp-journey-grid {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}

.lp-journey-item {
  padding: 14px;
  border: 1px solid rgba(114, 84, 58, 0.16);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.88);
}

.lp-journey-phase {
  margin: 0;
  color: var(--lp-tech);
  font-family: "Manrope", sans-serif;
  font-size: 11px;
  font-weight: 800;
  line-height: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.lp-journey-item h3 {
  margin: 8px 0;
  font-size: 18px;
  line-height: 22px;
}

.lp-journey-item p {
  margin: 0;
  color: #67594c;
  font-size: 14px;
  line-height: 1.65;
}

.lp-scenario-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1.1fr 0.95fr 0.95fr;
  gap: 14px;
}

.lp-scenario-card {
  min-height: 318px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border: 1px solid rgba(114, 84, 58, 0.15);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.94), rgba(248, 238, 227, 0.82));
  box-shadow: 0 16px 34px rgba(102, 72, 48, 0.12);
}

.lp-scenario-card:nth-child(1) {
  background: linear-gradient(180deg, rgba(255, 247, 234, 0.96), rgba(250, 236, 219, 0.84));
}

.lp-scenario-card:nth-child(2) {
  background: linear-gradient(180deg, rgba(236, 249, 251, 0.96), rgba(224, 242, 246, 0.84));
}

.lp-scenario-card:nth-child(3) {
  background: linear-gradient(180deg, rgba(241, 237, 255, 0.96), rgba(232, 226, 252, 0.84));
}

.lp-scenario-image-wrap {
  margin: -8px -8px 12px;
  overflow: hidden;
  border: 1px solid rgba(114, 84, 58, 0.2);
  border-radius: 14px;
  box-shadow: 0 14px 28px rgba(95, 68, 47, 0.2);
}

.lp-scenario-image-wrap img {
  width: 100%;
  height: 212px;
  object-fit: cover;
  object-position: center;
  filter: saturate(1.08) contrast(1.04);
}

.lp-scenario-card span {
  color: #7d6753;
  font-family: "Manrope", sans-serif;
  font-size: 12px;
  line-height: 15px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.lp-scenario-card h3 {
  margin: 10px 0 8px;
  font-size: 22px;
  line-height: 26px;
}

.lp-scenario-card p {
  margin: 0;
  color: #685b4f;
  font-size: 14px;
  line-height: 1.72;
}

.lp-cta {
  margin-top: 18px;
  padding: 24px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 14px;
  border: 1px solid rgba(114, 84, 58, 0.16);
  border-radius: var(--lp-radius-xl);
  background:
    radial-gradient(circle at top right, rgba(126, 196, 191, 0.26), transparent 34%),
    radial-gradient(circle at 30% 78%, rgba(230, 172, 118, 0.3), transparent 44%),
    radial-gradient(circle at 58% 0%, rgba(145, 125, 226, 0.2), transparent 36%),
    linear-gradient(160deg, rgba(255, 252, 247, 0.95), rgba(244, 233, 219, 0.9));
  box-shadow: var(--lp-shadow-lg);
}

.lp-cta-copy h2 {
  margin: 14px 0 10px;
  max-width: 760px;
  font-family: "Manrope", "Noto Sans SC", sans-serif;
  font-size: clamp(28px, 3.6vw, 42px);
  line-height: 1.14;
}

.lp-cta-copy p {
  margin: 0;
  max-width: 680px;
  color: #66584a;
  font-size: 15px;
  line-height: 1.72;
}

.lp-cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.lp-footer {
  width: min(1160px, calc(100% - 42px));
  margin: 0 auto;
  padding: 8px 0 30px;
  color: #6d5c4e;
  font-size: 13px;
  line-height: 20px;
}

.lp-footer p {
  margin: 0;
}

.dayuan-note {
  margin-top: 16px;
  padding: 16px;
  border: 1px solid rgba(114, 84, 58, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.68);
}

.dayuan-note h3 {
  margin: 0 0 8px;
  font-size: 18px;
}

.dayuan-note p {
  margin: 0;
  color: #67594c;
  font-size: 14px;
  line-height: 1.72;
}

.dayuan-mini-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}

.dayuan-mini-card {
  padding: 16px;
  border: 1px solid rgba(114, 84, 58, 0.14);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.82);
}

.dayuan-mini-card h3 {
  margin: 0 0 8px;
  font-size: 17px;
  line-height: 21px;
}

.dayuan-mini-card p {
  margin: 0;
  color: #685b4f;
  font-size: 14px;
  line-height: 1.72;
}

.reveal-on-load {
  animation: lp-rise-in 0.68s cubic-bezier(0.16, 0.86, 0.3, 1) both;
}

.reveal-on-load:nth-of-type(2) {
  animation-delay: 90ms;
}

.reveal-on-load:nth-of-type(3) {
  animation-delay: 150ms;
}

.reveal-on-load:nth-of-type(4) {
  animation-delay: 210ms;
}

.reveal-on-load:nth-of-type(5) {
  animation-delay: 260ms;
}

@keyframes lp-rise-in {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.992);
  }

  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1120px) {
  .lp-nav {
    flex-wrap: wrap;
    border-radius: 22px;
  }

  .lp-nav-links {
    order: 3;
    width: 100%;
    margin-left: 0;
    justify-content: flex-start;
  }

  .lp-nav > .lp-btn {
    margin-left: auto;
  }

  .lp-hero,
  .lp-cta {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }

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

  .lp-scenario-grid,
  .dayuan-mini-grid {
    grid-template-columns: 1fr;
  }

  .lp-scenario-card {
    min-height: 276px;
  }
}

@media (max-width: 760px) {
  .lelin-public main,
  .lp-footer {
    width: min(1160px, calc(100% - 22px));
  }

  .lp-nav {
    width: calc(100% - 18px);
    margin-top: 9px;
    padding: 10px;
  }

  .lp-brand-copy small,
  .lp-nav-links {
    display: none;
  }

  .lp-nav > .lp-btn {
    padding: 9px 12px;
    font-size: 12px;
  }

  .lp-hero {
    margin-top: 14px;
    padding: 16px;
    border-radius: 22px;
  }

  .lp-console-visual img {
    height: 214px;
  }

  .lp-hero-main h1 {
    font-size: clamp(28px, 8vw, 34px);
  }

  .lp-hero-summary {
    font-size: 15px;
  }

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

  .lp-trust-bar {
    flex-direction: column;
    align-items: flex-start;
  }

  .lp-section,
  .lp-cta {
    padding: 18px 16px;
    border-radius: 22px;
  }

  .lp-scenario-image-wrap img {
    height: 190px;
  }
}

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

  .lelin-public *,
  .lelin-public *::before,
  .lelin-public *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}