:root {
  --lp-bg-0: #0b1020;
  --lp-bg-1: #111827;
  --lp-primary: #6366f1;
  --lp-accent: #8b5cf6;
  --lp-cyan: #06b6d4;
  --lp-text: #e7ebff;
  --lp-muted: #aab3d9;
  --lp-border: rgba(147, 165, 255, 0.22);
  --lp-shadow: 0 18px 48px rgba(3, 8, 24, 0.55);
  --lp-surface: rgba(16, 24, 43, 0.72);
  --lp-surface-2: rgba(20, 30, 54, 0.7);
}

.lp-page {
  --mouse-x: 50%;
  --mouse-y: 20%;
  position: relative;
  overflow: hidden;
  padding-top: calc(var(--nav-height) + 40px);
  background: radial-gradient(640px circle at var(--mouse-x) var(--mouse-y), rgba(99, 102, 241, 0.14), transparent 62%);
}

.lp-page::before {
  content: '';
  display: none;
}

.lp-grid-noise {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background-image: linear-gradient(rgba(138, 154, 255, 0.08) 1px, transparent 1px), linear-gradient(90deg, rgba(138, 154, 255, 0.08) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(circle at 50% 20%, #000, transparent 78%);
}

.lp-bg-orb {
  position: absolute;
  border-radius: 999px;
  filter: blur(80px);
  pointer-events: none;
  z-index: 0;
}

.lp-bg-orb-a {
  width: 420px;
  height: 420px;
  top: -120px;
  left: -90px;
  background: rgba(99, 102, 241, 0.42);
}

.lp-bg-orb-b {
  width: 500px;
  height: 500px;
  top: 18%;
  right: -160px;
  background: rgba(6, 182, 212, 0.25);
}

.lp-section {
  position: relative;
  z-index: 1;
  padding: 52px 0;
}

.lp-section + .lp-section {
  border-top: 1px solid rgba(112, 136, 226, 0.12);
}

.lp-container {
  width: min(1180px, 92vw);
  margin: 0 auto;
}

.lp-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: #9ec9ff;
  margin-bottom: 12px;
}

.lp-title {
  font-size: clamp(1.55rem, 3vw, 2.45rem);
  line-height: 1.2;
  margin: 0 0 14px;
  color: var(--lp-text);
}

.lp-subtitle {
  color: var(--lp-muted);
  max-width: 840px;
  line-height: 1.7;
}

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

.lp-hero-grid {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 28px;
  align-items: center;
}

.lp-headline {
  margin: 0;
  font-size: clamp(2.1rem, 4.5vw, 4.3rem);
  line-height: 1.02;
  letter-spacing: -0.03em;
  color: #f7f9ff;
  text-wrap: balance;
}

.lp-subline {
  margin-top: 22px;
  color: var(--lp-muted);
  font-size: 1.03rem;
  max-width: 760px;
  line-height: 1.7;
  text-wrap: pretty;
}

.lp-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 26px;
}

.lp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  border: 1px solid transparent;
  padding: 12px 20px;
  font-weight: 700;
  transition: transform 0.28s ease, box-shadow 0.28s ease, border-color 0.28s ease;
}

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

.lp-btn-primary {
  color: #ffffff;
  background: linear-gradient(120deg, var(--lp-primary), var(--lp-accent));
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08) inset, 0 14px 38px rgba(99, 102, 241, 0.34);
}

.lp-btn-primary:hover {
  box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.16) inset, 0 18px 42px rgba(139, 92, 246, 0.44);
}

.lp-btn-ghost {
  color: #dbe6ff;
  border-color: var(--lp-border);
  background: rgba(20, 27, 48, 0.62);
  backdrop-filter: blur(8px);
}

.lp-btn-ghost:hover {
  border-color: rgba(166, 186, 255, 0.48);
  box-shadow: 0 10px 28px rgba(4, 12, 35, 0.35);
}

.lp-btn-free {
  color: #e6fbff;
  border-color: rgba(6, 182, 212, 0.6);
  background: linear-gradient(130deg, rgba(6, 182, 212, 0.22), rgba(99, 102, 241, 0.22));
}

.lp-btn-free:hover {
  border-color: rgba(94, 234, 212, 0.72);
  box-shadow: 0 12px 28px rgba(6, 182, 212, 0.34);
}

.lp-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.lp-hero-proof {
  margin-top: 18px;
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.lp-hero-proof span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(116, 143, 242, 0.3);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(17, 24, 44, 0.72);
}

.lp-hero-proof strong {
  color: #f4f8ff;
  font-size: 0.89rem;
}

.lp-hero-proof em {
  color: #9db2e7;
  font-style: normal;
  font-size: 0.78rem;
}

.lp-tag-cloud span {
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  color: #dce8ff;
  padding: 7px 11px;
  border-radius: 999px;
  border: 1px solid rgba(117, 143, 255, 0.34);
  background: linear-gradient(145deg, rgba(44, 61, 113, 0.6), rgba(18, 23, 42, 0.55));
  animation: lp-float 4s ease-in-out infinite;
}

.lp-tag-cloud span:nth-child(2n) { animation-delay: 0.6s; }
.lp-tag-cloud span:nth-child(3n) { animation-delay: 1.1s; }

.lp-hero-mockup {
  position: relative;
}

.lp-mockup-shell {
  border: 1px solid var(--lp-border);
  border-radius: 22px;
  background: linear-gradient(165deg, rgba(26, 34, 60, 0.82), rgba(10, 14, 26, 0.86));
  box-shadow: var(--lp-shadow);
  overflow: hidden;
  backdrop-filter: blur(16px);
}

.lp-mockup-topbar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 14px 16px;
  border-bottom: 1px solid rgba(123, 150, 255, 0.16);
}

.lp-mockup-topbar span {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: rgba(186, 201, 255, 0.35);
}

.lp-mockup-topbar p {
  margin: 0 0 0 10px;
  font-size: 0.78rem;
  color: #a6b7eb;
}

.lp-mockup-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 16px;
}

.lp-metric-card {
  border: 1px solid rgba(120, 151, 255, 0.22);
  border-radius: 14px;
  padding: 12px;
  background: var(--lp-surface);
}

.lp-metric-card h4 {
  margin: 0 0 6px;
  font-size: 0.83rem;
  color: #f0f4ff;
}

.lp-metric-card p {
  margin: 0;
  font-size: 0.75rem;
  color: #8ea2dd;
}

.lp-metric-card strong {
  display: block;
  margin-top: 8px;
  font-size: 1.05rem;
  color: #f8fbff;
}

.lp-metric-card small {
  color: #5eead4;
  font-size: 0.74rem;
}

.lp-status-strip {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 16px 14px;
  border-top: 1px solid rgba(123, 150, 255, 0.16);
  color: #a7cfff;
  font-size: 0.84rem;
}

.ok-dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  background: #34d399;
  box-shadow: 0 0 10px #34d399;
}

.lp-trust-pill-row {
  margin-top: 18px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.lp-trust-pill-row span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid var(--lp-border);
  border-radius: 12px;
  padding: 10px 12px;
  background: rgba(20, 27, 48, 0.55);
  color: #dce7ff;
  font-size: 0.86rem;
}

.lp-trust-pill-row i {
  color: #64d7ff;
}

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

.lp-stat-card {
  border-radius: 16px;
  border: 1px solid var(--lp-border);
  background: linear-gradient(160deg, rgba(31, 43, 75, 0.75), rgba(13, 19, 34, 0.74));
  box-shadow: var(--lp-shadow);
  padding: 18px;
}

.lp-stat-card h3 {
  margin: 0;
  font-size: 1.8rem;
  color: #f5f7ff;
}

.lp-stat-card p {
  margin: 8px 0 0;
  color: #93a7dc;
}

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

.lp-service-card {
  border-radius: 18px;
  border: 1px solid var(--lp-border);
  background: linear-gradient(165deg, rgba(28, 38, 67, 0.74), rgba(10, 14, 26, 0.88));
  box-shadow: var(--lp-shadow);
  padding: 18px;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.lp-service-card:hover {
  transform: translateY(-5px);
  border-color: rgba(168, 188, 255, 0.54);
  box-shadow: 0 16px 36px rgba(99, 102, 241, 0.24);
}

.lp-service-icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #d9ecff;
  background: linear-gradient(130deg, rgba(99, 102, 241, 0.95), rgba(6, 182, 212, 0.95));
  box-shadow: 0 0 16px rgba(6, 182, 212, 0.38);
}

.lp-service-card h3 {
  margin: 12px 0 8px;
  font-size: 1.03rem;
  color: #f4f7ff;
}

.lp-service-card p {
  margin: 0;
  color: #9fb0de;
  line-height: 1.65;
  min-height: 82px;
}

.lp-chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 12px;
}

.lp-chip-row span {
  font-size: 0.72rem;
  padding: 5px 8px;
  border-radius: 999px;
  border: 1px solid rgba(146, 170, 255, 0.3);
  color: #c3d3ff;
}

.lp-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}

.lp-compare-card {
  border-radius: 20px;
  border: 1px solid var(--lp-border);
  padding: 20px;
  background: rgba(18, 26, 47, 0.72);
}

.lp-compare-card h3 {
  margin: 0 0 12px;
  font-size: 1.18rem;
}

.lp-compare-card ul {
  margin: 0;
  padding-left: 18px;
  color: #d0dcff;
  line-height: 1.9;
}

.lp-compare-basic h3 { color: #d5defc; }
.lp-compare-pro {
  border-color: rgba(99, 102, 241, 0.5);
  background: linear-gradient(155deg, rgba(34, 43, 76, 0.86), rgba(15, 20, 35, 0.86));
  box-shadow: 0 18px 44px rgba(99, 102, 241, 0.22);
}

.lp-compare-pro h3 {
  color: #f8fbff;
}

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

.lp-highlight-card {
  border: 1px solid var(--lp-border);
  border-radius: 16px;
  background: var(--lp-surface-2);
  padding: 16px;
}

.lp-highlight-card h3 {
  margin: 0 0 8px;
  color: #eef4ff;
  font-size: 1rem;
}

.lp-highlight-card p {
  margin: 0;
  color: #a7b7e1;
  line-height: 1.72;
}

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

.lp-dash-card {
  border-radius: 16px;
  border: 1px solid var(--lp-border);
  background: var(--lp-surface);
  box-shadow: var(--lp-shadow);
  padding: 14px;
}

.lp-dash-card.wide {
  grid-column: span 2;
}

.lp-dash-card header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.lp-dash-card h3 {
  margin: 0;
  font-size: 0.96rem;
  color: #eef3ff;
}

.lp-dash-card p,
.lp-dash-card span {
  color: #96abe0;
  font-size: 0.82rem;
}

.badge-online {
  color: #5eead4;
  border: 1px solid rgba(94, 234, 212, 0.45);
  border-radius: 999px;
  padding: 2px 8px;
}

.bars {
  margin-top: 10px;
  display: flex;
  align-items: flex-end;
  gap: 8px;
  height: 120px;
}

.bars span {
  flex: 1;
  border-radius: 10px 10px 4px 4px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.88), rgba(99, 102, 241, 0.85));
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.28);
}

.mini-line {
  height: 8px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.95));
  margin-top: 16px;
}

.mini-line.two {
  background: linear-gradient(90deg, rgba(139, 92, 246, 0.2), rgba(139, 92, 246, 0.95));
}

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

.lp-value-banner {
  margin-bottom: 14px;
  border: 1px solid rgba(94, 234, 212, 0.32);
  border-radius: 16px;
  background: linear-gradient(160deg, rgba(6, 182, 212, 0.16), rgba(99, 102, 241, 0.14));
  padding: 16px;
}

.lp-value-banner h3 {
  margin: 0;
  color: #eeffff;
  font-size: 1.1rem;
}

.lp-value-banner ul {
  margin: 10px 0 0;
  padding-left: 18px;
  color: #c6ecff;
  line-height: 1.7;
}

.lp-price-card {
  border-radius: 18px;
  border: 1px solid var(--lp-border);
  padding: 18px;
  background: rgba(17, 24, 44, 0.84);
  box-shadow: var(--lp-shadow);
  position: relative;
  transition: transform 0.24s ease, box-shadow 0.24s ease;
}

.lp-price-card:hover {
  transform: translateY(-4px);
}

.lp-price-card.featured {
  border-color: rgba(139, 92, 246, 0.65);
  box-shadow: 0 20px 45px rgba(139, 92, 246, 0.28);
}

.lp-price-card .tag {
  position: absolute;
  top: -11px;
  right: 14px;
  margin: 0;
  padding: 4px 10px;
  font-size: 0.72rem;
  border-radius: 999px;
  color: #f6f2ff;
  background: linear-gradient(140deg, #6366f1, #8b5cf6);
}

.lp-price-card h3 {
  margin: 0;
  color: #f4f7ff;
}

.lp-price-card .price {
  margin: 10px 0;
  font-size: 2rem;
  color: #ffffff;
  text-shadow: 0 0 12px rgba(139, 92, 246, 0.22);
}

.lp-price-card .lp-price-cny {
  margin: -6px 0 10px;
  font-size: 0.92rem;
  color: #9fc4ff;
}

.lp-price-card ul {
  margin: 0 0 16px;
  padding-left: 18px;
  color: #c8d5fc;
  line-height: 1.8;
}

.lp-managed-box {
  margin-top: 16px;
  border: 1px solid rgba(111, 141, 255, 0.3);
  border-radius: 20px;
  background: linear-gradient(155deg, rgba(25, 34, 61, 0.88), rgba(10, 14, 24, 0.86));
  box-shadow: var(--lp-shadow);
  padding: 20px;
}

.lp-managed-box h3 {
  margin: 0;
  color: #f7f9ff;
  font-size: 1.5rem;
}

.lp-managed-box p {
  color: #a6b5df;
  line-height: 1.75;
}

.lp-care-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.lp-care-grid article {
  border: 1px solid rgba(122, 150, 255, 0.34);
  border-radius: 14px;
  padding: 12px;
  background: var(--lp-surface);
}

.lp-care-grid h4 {
  margin: 0;
  color: #ecf3ff;
}

.lp-care-grid p {
  margin: 5px 0 0;
  color: #7ce6ff;
}

.lp-managed-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 8px;
  margin: 14px 0 0;
  padding: 0;
  list-style: none;
}

.lp-managed-list li {
  border: 1px solid rgba(118, 141, 240, 0.24);
  border-radius: 10px;
  padding: 8px 10px;
  font-size: 0.86rem;
  color: #c7d6ff;
  background: rgba(17, 24, 42, 0.7);
}

.lp-free-box {
  border: 1px solid rgba(94, 234, 212, 0.34);
  border-radius: 18px;
  background: linear-gradient(160deg, rgba(16, 30, 49, 0.92), rgba(11, 19, 35, 0.92));
  box-shadow: var(--lp-shadow);
  padding: 22px;
}

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

.lp-testimonial-card {
  border: 1px solid var(--lp-border);
  border-radius: 14px;
  background: var(--lp-surface-2);
  padding: 14px;
}

.lp-testimonial-head {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.lp-testimonial-head strong {
  color: #f2f6ff;
  font-size: 0.94rem;
}

.lp-testimonial-head span {
  color: #82dfff;
  font-size: 0.77rem;
}

.lp-testimonial-card p {
  margin: 10px 0 0;
  color: #b7c8f1;
  line-height: 1.7;
  font-size: 0.89rem;
}

.lp-testimonial-card p i {
  color: #8ec5ff;
  margin-right: 6px;
}

.lp-timeline-list {
  margin: 0;
  padding: 0;
  list-style: none;
  position: relative;
}

.lp-timeline-list::before {
  content: '';
  position: absolute;
  top: 12px;
  bottom: 12px;
  left: 9px;
  width: 2px;
  background: linear-gradient(180deg, rgba(6, 182, 212, 0.8), rgba(139, 92, 246, 0.85));
  box-shadow: 0 0 12px rgba(99, 102, 241, 0.45);
}

.lp-timeline-list li {
  position: relative;
  display: grid;
  grid-template-columns: 26px 1fr;
  gap: 14px;
  margin-bottom: 16px;
}

.lp-timeline-list .dot {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  border: 2px solid rgba(126, 160, 255, 0.85);
  background: rgba(16, 23, 43, 1);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.35);
}

.step-index {
  margin: 0;
  font-size: 0.77rem;
  color: #7ea3ff;
}

.lp-timeline-list h3 {
  margin: 2px 0 0;
  color: #f0f5ff;
  font-size: 1rem;
}

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

.lp-faq-item {
  border-radius: 14px;
  border: 1px solid rgba(116, 141, 239, 0.32);
  background: var(--lp-surface);
  overflow: hidden;
}

.lp-faq-question {
  width: 100%;
  border: 0;
  background: transparent;
  color: #f3f7ff;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  text-align: left;
  padding: 14px 16px;
  cursor: pointer;
  font-weight: 600;
}

.lp-faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.25s ease;
}

.lp-faq-answer p {
  margin: 0;
  color: #aab9e4;
  line-height: 1.75;
  padding: 0 16px 14px;
}

.lp-faq-item.open .lp-faq-answer {
  max-height: 200px;
}

.lp-faq-item.open .lp-faq-question i {
  transform: rotate(45deg);
}

.lp-faq-question i {
  transition: transform 0.2s ease;
}

.lp-final-box {
  position: relative;
  border-radius: 22px;
  border: 1px solid rgba(116, 140, 240, 0.4);
  background: linear-gradient(160deg, rgba(35, 44, 80, 0.95), rgba(10, 15, 26, 0.9));
  box-shadow: var(--lp-shadow);
  padding: 34px;
  text-align: center;
  overflow: hidden;
}

.lp-final-box::before {
  content: '';
  position: absolute;
  inset: -80px;
  background: radial-gradient(circle at 30% 20%, rgba(139, 92, 246, 0.34), transparent 40%), radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.34), transparent 36%);
  filter: blur(18px);
  z-index: 0;
}

.lp-final-box > * {
  position: relative;
  z-index: 1;
}

.lp-final-box h2 {
  margin: 0;
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  color: #f8fbff;
}

.lp-final-box p {
  margin: 12px auto 18px;
  max-width: 700px;
  color: #b8c8f3;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

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

@keyframes lp-float {
  0%,
  100% { transform: translateY(0); }
  50% { transform: translateY(-4px); }
}

@media (max-width: 1120px) {
  .lp-hero-grid,
  .lp-service-grid,
  .lp-price-grid,
  .lp-highlight-grid,
  .lp-testimonial-grid,
  .lp-dashboard-grid,
  .lp-managed-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lp-dash-card.wide {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .lp-section {
    padding: 34px 0;
  }

  .lp-container {
    width: min(1180px, 94vw);
  }

  .lp-title {
    margin-bottom: 12px;
  }

  .lp-btn {
    width: 100%;
  }

  .lp-hero-actions {
    gap: 10px;
  }

  .lp-hero-grid,
  .lp-service-grid,
  .lp-price-grid,
  .lp-highlight-grid,
  .lp-testimonial-grid,
  .lp-dashboard-grid,
  .lp-stat-grid,
  .lp-care-grid,
  .lp-managed-list,
  .lp-compare-grid,
  .lp-trust-pill-row,
  .lp-mockup-main {
    grid-template-columns: 1fr;
  }

  .lp-metric-card {
    min-height: 0;
  }

  .lp-dash-card.wide {
    grid-column: span 1;
  }

  .lp-final-box {
    padding: 24px 16px;
  }

  .lp-page::before {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lp-tag-cloud span,
  .reveal,
  .lp-btn,
  .lp-service-card,
  .lp-price-card,
  .lp-faq-answer {
    animation: none !important;
    transition: none !important;
  }
}