:root {
  --paper: #fbfaf7;
  --surface: #ffffff;
  --surface-soft: #f0f4f3;
  --ink: #1d252c;
  --muted: #61707c;
  --line: #dce4e2;
  --teal: #0f766e;
  --teal-dark: #0b5c55;
  --coral: #c84d35;
  --green: #4f7d37;
  --gold: #a47b20;
  --blue: #3f5f8e;
  --shadow: 0 20px 60px rgba(25, 36, 43, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.6;
}

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

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 32px;
  background: rgba(251, 250, 247, 0.94);
  border-bottom: 1px solid rgba(220, 228, 226, 0.9);
  backdrop-filter: blur(14px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  font-size: 13px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 26px;
  color: #33414a;
  font-size: 15px;
}

.site-nav a {
  text-decoration: none;
}

.site-nav a:hover,
.text-link:hover {
  color: var(--teal);
}

.nav-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 12px;
  font: inherit;
}

.hero {
  position: relative;
  display: flex;
  align-items: center;
  min-height: calc(100vh - 140px);
  padding: 72px 32px 118px;
  color: #fff;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(18, 29, 33, 0.88) 0%, rgba(18, 29, 33, 0.68) 44%, rgba(18, 29, 33, 0.2) 100%),
    var(--hero-image, url("./assets/images/hero-jinlan-software.png")) center / cover no-repeat;
}

.hero-copy {
  position: relative;
  width: min(760px, 100%);
  margin: 0 auto;
}

.hero-home .hero-copy {
  margin-left: max(0px, calc((100vw - 1180px) / 2));
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--coral);
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: #f0b49f;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 18px;
  font-size: 60px;
  line-height: 1.02;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 14px;
  font-size: 36px;
  line-height: 1.18;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 8px;
  font-size: 20px;
  line-height: 1.28;
  letter-spacing: 0;
}

.hero-lede {
  max-width: 620px;
  color: rgba(255, 255, 255, 0.88);
  font-size: 20px;
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
}

.button.primary {
  background: var(--teal);
  color: #fff;
}

.button.primary:hover {
  background: var(--teal-dark);
}

.button.ghost {
  border-color: rgba(255, 255, 255, 0.56);
  color: #fff;
}

.button.light {
  background: #fff;
  color: var(--ink);
}

.button.secondary {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.hero-strip {
  position: absolute;
  left: 32px;
  right: 32px;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  width: min(1180px, calc(100% - 64px));
  margin: 0 auto;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(16px);
}

.hero-strip span {
  padding: 14px 18px;
  color: rgba(255, 255, 255, 0.88);
  font-weight: 700;
}

.section {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
  padding: 84px 0;
}

.section.alt {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 84px max(24px, calc((100vw - 1180px) / 2));
  background: var(--surface-soft);
}

.section-head {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-head p {
  color: var(--muted);
}

.filters {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 24px;
}

.filter-button {
  min-height: 38px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--ink);
  border-radius: 8px;
  padding: 8px 14px;
  font: inherit;
  cursor: pointer;
}

.filter-button.active {
  border-color: var(--ink);
  background: var(--ink);
  color: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.product-card,
.path-item,
.pricing-card,
.info-card,
.download-card,
.calculator,
.demo-panel,
.version-panel {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.product-card {
  overflow: hidden;
  box-shadow: 0 12px 36px rgba(29, 37, 44, 0.08);
}

.product-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #dfe7e4;
}

.product-body {
  padding: 18px;
}

.product-body p {
  color: var(--muted);
}

.status {
  display: inline-flex;
  margin-bottom: 12px;
  padding: 3px 8px;
  border-radius: 6px;
  color: #fff;
  font-size: 12px;
  font-weight: 800;
}

.status.ready {
  background: var(--green);
}

.status.online {
  background: var(--teal);
}

.status.b2b {
  background: var(--blue);
}

.status.local {
  background: var(--gold);
}

.status.roadmap {
  background: var(--coral);
}

.service-note,
.price-note {
  min-height: 50px;
  color: #3a4a55;
  font-weight: 700;
}

.text-link {
  display: inline-block;
  margin-right: 14px;
  color: var(--ink);
  font-weight: 900;
  text-decoration: none;
}

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

.path-item {
  padding: 20px;
}

.path-index {
  display: block;
  margin-bottom: 26px;
  color: var(--coral);
  font-size: 28px;
  font-weight: 900;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 420px);
  gap: 36px;
  align-items: start;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(280px, 380px);
  gap: 36px;
  align-items: center;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
  margin-top: 24px;
}

.phone-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  color: var(--ink);
  font-size: 28px;
  font-weight: 900;
  text-decoration: none;
}

.contact-card {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
  box-shadow: var(--shadow);
}

.contact-card img {
  width: 100%;
  max-height: 460px;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.contact-card h3 {
  margin-top: 16px;
}

.admin-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.metric-card {
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}

.metric-card p {
  margin-bottom: 8px;
  color: var(--muted);
  font-weight: 800;
}

.metric-card strong {
  display: block;
  color: var(--ink);
  font-size: 38px;
  line-height: 1;
}

.section.compact {
  width: 100%;
  padding: 28px 0 0;
}

.split p {
  color: var(--muted);
}

.calculator {
  display: grid;
  gap: 14px;
  padding: 22px;
}

.calculator label {
  display: grid;
  gap: 6px;
  color: #33414a;
  font-weight: 800;
}

input,
textarea,
select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 11px 12px;
  background: #fff;
  color: var(--ink);
  font: inherit;
}

output {
  display: block;
  padding: 14px;
  border-radius: 8px;
  background: #102226;
  color: #fff;
  font-size: 20px;
  font-weight: 900;
}

.cta-band {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 52px max(24px, calc((100vw - 1180px) / 2));
  background: var(--ink);
  color: #fff;
}

.cta-band p {
  max-width: 760px;
  color: rgba(255, 255, 255, 0.78);
}

.site-footer {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 24px;
  align-items: center;
  padding: 30px max(24px, calc((100vw - 1180px) / 2));
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.site-footer a {
  text-decoration: none;
}

.record {
  margin: 0;
}

.product-hero {
  --hero-image: url("./assets/images/hero-jinlan-software.png");
  min-height: 68vh;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(300px, 0.9fr);
  gap: 36px;
  align-items: start;
}

.feature-list {
  display: grid;
  gap: 12px;
  padding: 0;
  list-style: none;
}

.feature-list li {
  padding: 14px 16px;
  border-left: 4px solid var(--teal);
  background: #fff;
}

.info-grid,
.pricing-grid,
.download-grid,
.version-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-card,
.pricing-card,
.download-card {
  padding: 20px;
}

.version-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  padding: 22px;
  margin-top: 24px;
}

.version-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin: 18px 0 0;
}

.version-list div {
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8fbfa;
}

.version-list dt {
  color: var(--muted);
  font-size: 13px;
  font-weight: 800;
}

.version-list dd {
  margin: 4px 0 0;
  color: var(--ink);
  font-weight: 900;
}

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

.demo-panel {
  overflow: hidden;
}

.demo-placeholder {
  display: grid;
  place-items: center;
  min-height: 320px;
  padding: 28px;
  background:
    linear-gradient(135deg, rgba(15, 118, 110, 0.16), rgba(200, 77, 53, 0.12)),
    #111c21;
  color: #fff;
  text-align: center;
}

.demo-play {
  display: grid;
  place-items: center;
  width: 76px;
  height: 76px;
  margin: 0 auto 18px;
  border: 2px solid rgba(255, 255, 255, 0.72);
  border-radius: 50%;
  font-size: 30px;
}

.demo-caption {
  padding: 16px 20px;
  color: var(--muted);
}

.pricing-card.featured {
  border-color: var(--teal);
  box-shadow: var(--shadow);
}

.big-price {
  color: var(--ink);
  font-size: 34px;
  font-weight: 900;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: #eef4f2;
}

code,
pre {
  font-family: "SFMono-Regular", Consolas, "Liberation Mono", monospace;
}

pre {
  overflow: auto;
  padding: 16px;
  border-radius: 8px;
  background: #101820;
  color: #f2f7f5;
}

.copy-row {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  align-items: center;
  margin: 14px 0;
}

.hidden {
  display: none !important;
}

@media (max-width: 920px) {
  .site-header {
    padding: 0 20px;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 20px 20px;
    background: var(--paper);
    border-bottom: 1px solid var(--line);
  }

  .site-nav.open {
    display: flex;
  }

  .site-nav a {
    padding: 12px 0;
  }

  .hero {
    min-height: 78vh;
    padding: 54px 24px 132px;
  }

  h1 {
    font-size: 44px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-strip {
    grid-template-columns: 1fr;
    width: calc(100% - 48px);
    left: 24px;
    right: 24px;
  }

  .product-grid,
  .path-grid,
  .info-grid,
  .pricing-grid,
  .download-grid,
  .version-grid,
  .admin-grid,
  .split,
  .contact-grid,
  .product-layout {
    grid-template-columns: 1fr;
  }

  .version-panel {
    grid-template-columns: 1fr;
  }

  .version-list {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 560px) {
  .section {
    width: min(100% - 32px, 1180px);
    padding: 60px 0;
  }

  .section.alt {
    padding: 60px 16px;
  }

  .hero {
    padding-left: 18px;
    padding-right: 18px;
    min-height: 80vh;
  }

  .hero::before {
    background:
      linear-gradient(90deg, rgba(18, 29, 33, 0.96) 0%, rgba(18, 29, 33, 0.8) 68%, rgba(18, 29, 33, 0.5) 100%),
      var(--hero-image, url("./assets/images/hero-jinlan-software.png")) center / cover no-repeat;
  }

  h1 {
    font-size: 38px;
  }

  .hero-lede {
    font-size: 18px;
  }

  .hero-actions,
  .actions,
  .cta-band {
    flex-direction: column;
    align-items: stretch;
  }

  .button {
    width: 100%;
  }

  .copy-row {
    grid-template-columns: 1fr;
  }

  .version-list {
    grid-template-columns: 1fr;
  }
}