:root {
  --jl-bg: #f7f9fc;
  --jl-surface: #ffffff;
  --jl-text: #172033;
  --jl-muted: #667085;
  --jl-line: #e5eaf2;
  --jl-blue: #1769e0;
  --jl-blue-dark: #0f56bf;
  --jl-teal: #10a6a6;
  --jl-amber: #f5a524;
  --jl-shadow: 0 16px 42px rgba(17, 31, 52, .08);
}

* {
  box-sizing: border-box;
}

html,
body {
  width: 100%;
  min-height: 100%;
  margin: 0;
  padding: 0;
  overflow-x: hidden;
  background: var(--jl-bg);
  color: var(--jl-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "Microsoft YaHei", Arial, sans-serif;
  letter-spacing: 0;
}

body {
  font-size: 15px;
  line-height: 1.6;
}

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

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

.jl-shell {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.jl-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, .92);
  border-bottom: 1px solid rgba(229, 234, 242, .85);
  backdrop-filter: blur(14px);
}

.jl-nav {
  height: 72px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.jl-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 188px;
  min-width: 188px;
}

.jl-brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--jl-blue);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 10px 22px rgba(23, 105, 224, .18);
}

.jl-brand-name {
  display: grid;
  gap: 1px;
}

.jl-brand-name strong {
  color: var(--jl-text);
  font-size: 18px;
  line-height: 1.1;
  font-weight: 900;
}

.jl-brand-name em {
  color: #98a2b3;
  font-size: 10px;
  line-height: 1.1;
  font-style: normal;
  font-weight: 800;
  text-transform: uppercase;
}

.jl-menu {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 24px;
}

.jl-menu a {
  color: #475467;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
  transition: color .18s ease;
}

.jl-menu a:hover,
.jl-menu a.active {
  color: var(--jl-blue);
}

.jl-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.jl-link {
  color: #344054;
  font-weight: 700;
}

.jl-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 40px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-weight: 800;
  transition: transform .18s ease, box-shadow .18s ease, background-color .18s ease, border-color .18s ease, color .18s ease;
}

.jl-btn:hover {
  transform: translateY(-1px);
}

.jl-btn-primary {
  background: var(--jl-blue);
  color: #fff;
  box-shadow: 0 10px 22px rgba(23, 105, 224, .18);
}

.jl-btn-primary:hover {
  background: var(--jl-blue-dark);
}

.jl-btn-ghost {
  background: #fff;
  color: #344054;
  border-color: #d7dee8;
}

.jl-btn-ghost:hover {
  color: var(--jl-blue);
  border-color: rgba(23, 105, 224, .45);
  box-shadow: 0 10px 22px rgba(17, 31, 52, .08);
}

.jl-btn-lg {
  min-height: 48px;
  padding: 0 24px;
}

.jl-menu-btn {
  display: none;
  width: 42px;
  height: 42px;
  padding: 0;
  border: 1px solid var(--jl-line);
  border-radius: 6px;
  background: #fff;
}

.jl-menu-btn span {
  display: block;
  width: 20px;
  height: 2px;
  margin: 5px auto;
  background: #344054;
  border-radius: 99px;
}

.jl-hero {
  padding: 82px 0 72px;
  background: #fff;
  border-bottom: 1px solid var(--jl-line);
}

.jl-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(360px, .98fr);
  gap: 56px;
  align-items: center;
}

.jl-kicker,
.jl-section-head span {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 10px;
  border: 1px solid #cfe4ff;
  border-radius: 999px;
  background: #eef6ff;
  color: var(--jl-blue);
  font-size: 12px;
  font-weight: 900;
  letter-spacing: 0;
}

.jl-hero h1 {
  margin: 20px 0 18px;
  color: var(--jl-text);
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.05;
  font-weight: 900;
}

.jl-hero p {
  max-width: 640px;
  margin: 0;
  color: var(--jl-muted);
  font-size: 18px;
  line-height: 1.9;
}

.jl-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.jl-trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 24px;
}

.jl-trust span {
  padding: 8px 12px;
  border: 1px solid var(--jl-line);
  border-radius: 999px;
  background: #fff;
  color: #475467;
  font-size: 13px;
  font-weight: 700;
}

.jl-hero-visual {
  min-height: 430px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.jl-preview {
  width: min(100%, 520px);
  overflow: hidden;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: var(--jl-surface);
  box-shadow: var(--jl-shadow);
}

.jl-preview-top {
  display: flex;
  gap: 8px;
  padding: 16px;
  border-bottom: 1px solid var(--jl-line);
  background: #f8fafc;
}

.jl-preview-top span {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #c8d3e0;
}

.jl-preview-body {
  padding: 28px;
}

.jl-app-card {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 16px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #fff;
}

.jl-app-icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  border-radius: 8px;
  background: var(--jl-blue);
  color: #fff;
  font-size: 24px;
  font-weight: 900;
}

.jl-app-card strong {
  display: block;
  color: var(--jl-text);
  font-size: 17px;
}

.jl-app-card p {
  margin: 4px 0 0;
  color: var(--jl-muted);
  font-size: 13px;
}

.jl-app-card em {
  padding: 5px 9px;
  border-radius: 999px;
  background: #eafaf8;
  color: var(--jl-teal);
  font-size: 12px;
  font-style: normal;
  font-weight: 900;
}

.jl-qr-row {
  display: grid;
  grid-template-columns: 124px 1fr;
  gap: 22px;
  align-items: center;
  margin-top: 24px;
}

.jl-qr {
  width: 124px;
  height: 124px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  padding: 12px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #fff;
}

.jl-qr i {
  border-radius: 4px;
  background: #172033;
}

.jl-qr i:nth-child(2),
.jl-qr i:nth-child(3) {
  background: var(--jl-blue);
}

.jl-progress {
  display: grid;
  gap: 14px;
}

.jl-progress b {
  height: 14px;
  border-radius: 999px;
  background: #e8eef7;
}

.jl-progress b:nth-child(1) {
  width: 92%;
  background: #d8e9ff;
}

.jl-progress b:nth-child(2) {
  width: 72%;
}

.jl-progress b:nth-child(3) {
  width: 84%;
}

.jl-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 24px;
}

.jl-mini-stats span {
  padding: 14px 12px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #f8fafc;
  color: var(--jl-muted);
  font-size: 12px;
  text-align: center;
}

.jl-mini-stats strong {
  display: block;
  color: var(--jl-text);
  font-size: 18px;
}

.jl-section {
  padding: 74px 0;
}

.jl-soft {
  background: #fff;
  border-top: 1px solid var(--jl-line);
  border-bottom: 1px solid var(--jl-line);
}

.jl-section-head {
  max-width: 720px;
  margin: 0 auto 34px;
  text-align: center;
}

.jl-section-head.left {
  margin-right: 0;
  margin-left: 0;
  text-align: left;
}

.jl-section-head h2 {
  margin: 14px 0 0;
  color: var(--jl-text);
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.18;
  font-weight: 900;
}

.jl-service-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.jl-service {
  min-height: 270px;
  padding: 26px 22px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: var(--jl-surface);
  box-shadow: 0 10px 28px rgba(17, 31, 52, .04);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.jl-service:hover {
  transform: translateY(-4px);
  border-color: rgba(23, 105, 224, .35);
  box-shadow: var(--jl-shadow);
}

.jl-service img {
  width: 58px;
  height: 58px;
  object-fit: contain;
}

.jl-service h3 {
  margin: 22px 0 10px;
  color: var(--jl-text);
  font-size: 20px;
  font-weight: 900;
}

.jl-service p {
  min-height: 72px;
  margin: 0 0 18px;
  color: var(--jl-muted);
  line-height: 1.7;
}

.jl-service strong {
  color: var(--jl-blue);
}

.jl-split {
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 48px;
  align-items: center;
}

.jl-steps {
  display: grid;
  gap: 14px;
}

.jl-steps div {
  display: grid;
  grid-template-columns: 54px 160px 1fr;
  gap: 18px;
  align-items: center;
  padding: 18px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #f8fafc;
}

.jl-steps b {
  color: var(--jl-blue);
  font-size: 18px;
}

.jl-steps strong {
  color: var(--jl-text);
  font-size: 17px;
}

.jl-steps p {
  margin: 0;
  color: var(--jl-muted);
}

.jl-metric-card {
  display: grid;
  gap: 14px;
  padding: 26px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: var(--jl-shadow);
}

.jl-metric-card div {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 18px;
  border-radius: 8px;
  background: #f8fafc;
}

.jl-metric-card strong {
  color: var(--jl-blue);
  font-size: 34px;
  line-height: 1;
}

.jl-metric-card span {
  color: var(--jl-muted);
  font-weight: 800;
}

.jl-tools {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.jl-tools a {
  padding: 22px;
  border: 1px solid var(--jl-line);
  border-radius: 8px;
  background: #fff;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}

.jl-tools a:hover {
  transform: translateY(-3px);
  border-color: rgba(23, 105, 224, .35);
  box-shadow: var(--jl-shadow);
}

.jl-tools span {
  display: block;
  color: var(--jl-blue);
  font-size: 13px;
  font-weight: 900;
}

.jl-tools strong {
  display: block;
  margin-top: 8px;
  color: var(--jl-text);
  font-size: 17px;
}

.jl-cta {
  padding: 72px 0;
  background: #0f274d;
  color: #fff;
  text-align: center;
}

.jl-cta h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  font-weight: 900;
}

.jl-cta p {
  margin: 14px 0 28px;
  color: rgba(255, 255, 255, .76);
}

.jl-footer {
  padding: 28px 0;
  background: #fff;
  border-top: 1px solid var(--jl-line);
  color: var(--jl-muted);
}

.jl-footer .jl-shell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.jl-footer div div {
  display: flex;
  gap: 18px;
}

.jl-footer a:hover {
  color: var(--jl-blue);
}

.jl-float-contact {
  position: fixed;
  right: 18px;
  bottom: 24px;
  z-index: 40;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--jl-blue);
  color: #fff;
  font-weight: 900;
  box-shadow: 0 12px 24px rgba(23, 105, 224, .22);
}

@media (max-width: 1080px) {
  .jl-nav {
    gap: 16px;
  }

  .jl-menu {
    gap: 14px;
  }

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

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

  .jl-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 860px) {
  .jl-nav {
    height: 68px;
    justify-content: space-between;
  }

  .jl-brand {
    width: 170px;
    min-width: 170px;
  }

  .jl-menu-btn {
    display: block;
    order: 3;
  }

  .jl-menu {
    position: fixed;
    top: 68px;
    right: 0;
    left: 0;
    display: none;
    padding: 14px 20px 18px;
    border-bottom: 1px solid var(--jl-line);
    background: #fff;
    box-shadow: 0 18px 36px rgba(17, 31, 52, .08);
  }

  .jl-menu-open .jl-menu {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .jl-actions {
    margin-left: auto;
  }

  .jl-actions .jl-link {
    display: none;
  }

  .jl-hero {
    padding: 54px 0 50px;
  }

  .jl-hero-grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .jl-hero-visual {
    min-height: 0;
  }
}

@media (max-width: 640px) {
  .jl-shell {
    width: min(100% - 28px, 1180px);
  }

  .jl-brand {
    width: 150px;
    min-width: 150px;
  }

  .jl-brand-mark {
    width: 34px;
    height: 34px;
  }

  .jl-brand-name strong {
    font-size: 16px;
  }

  .jl-brand-name em {
    font-size: 9px;
  }

  .jl-actions .jl-btn {
    min-height: 36px;
    padding: 0 12px;
  }

  .jl-hero h1 {
    font-size: 30px;
    line-height: 1.12;
  }

  .jl-hero p {
    font-size: 16px;
  }

  .jl-hero-actions,
  .jl-trust {
    display: grid;
    grid-template-columns: 1fr;
  }

  .jl-btn-lg {
    width: 100%;
  }

  .jl-preview-body {
    padding: 18px;
  }

  .jl-app-card,
  .jl-qr-row,
  .jl-mini-stats,
  .jl-service-grid,
  .jl-tools {
    grid-template-columns: 1fr;
  }

  .jl-app-card {
    text-align: center;
  }

  .jl-app-icon,
  .jl-qr {
    margin: 0 auto;
  }

  .jl-app-card em {
    justify-self: center;
  }

  .jl-section {
    padding: 54px 0;
  }

  .jl-steps div {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .jl-footer .jl-shell,
  .jl-footer div div {
    align-items: flex-start;
    flex-direction: column;
  }
}