:root {
  --ink: #071a2f;
  --navy: #0b2f52;
  --blue: #1d6f9f;
  --cyan: #66c6e6;
  --orange: #f26a21;
  --gold: #f5a623;
  --paper: #f5f8fb;
  --line: rgba(7, 26, 47, .12);
  --muted: #607085;
  --white: #fff;
  --shadow: 0 24px 70px rgba(7, 26, 47, .14);
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Aptos", "Segoe UI", Helvetica, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.55;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(255,255,255,.16);
  background: rgba(7, 26, 47, .92);
  backdrop-filter: blur(16px);
  color: var(--white);
}

.nav {
  max-width: 1200px;
  margin: 0 auto;
  min-height: 72px;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  gap: 12px;
  font-weight: 800;
  letter-spacing: .2px;
}

.brand-mark {
  width: 42px;
  height: 42px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--orange), var(--gold));
  color: var(--white);
  font-weight: 900;
  box-shadow: 0 10px 28px rgba(242, 106, 33, .28);
}

.brand small {
  display: block;
  font-size: 11px;
  font-weight: 700;
  color: rgba(255,255,255,.62);
  text-transform: uppercase;
  letter-spacing: 1.7px;
}

.nav-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex: 1 1 auto;
  gap: 4px;
}

.nav-links a {
  padding: 10px 10px;
  border-radius: 8px;
  font-size: 13px;
  font-weight: 700;
  color: rgba(255,255,255,.82);
}

.nav-links a:hover,
.nav-links a.active {
  background: rgba(255,255,255,.11);
  color: var(--white);
}

.language-switch {
  display: flex;
  align-items: center;
  margin-left: 10px;
  padding-left: 14px;
  border-left: 1px solid rgba(255,255,255,.16);
}

.language-select {
  min-height: 40px;
  max-width: 150px;
  padding: 9px 34px 9px 12px;
  border: 1px solid rgba(255,255,255,.18);
  border-radius: 8px;
  background: rgba(255,255,255,.08);
  color: rgba(255,255,255,.9);
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  cursor: pointer;
  outline: none;
  appearance: auto;
}

.language-select:focus {
  border-color: rgba(242,106,33,.7);
  box-shadow: 0 0 0 3px rgba(242,106,33,.16);
}

.language-select option {
  color: var(--ink);
  background: var(--white);
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  background: transparent;
  color: var(--white);
  font-size: 22px;
}

.hero {
  position: relative;
  min-height: calc(100vh - 72px);
  display: grid;
  align-items: end;
  overflow: hidden;
  color: var(--white);
  background: var(--ink);
}

.hero-media {
  position: absolute;
  inset: 0;
}

.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .55;
  filter: saturate(.9) contrast(1.05);
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(7,26,47,.95) 0%, rgba(7,26,47,.76) 45%, rgba(7,26,47,.28) 100%),
    linear-gradient(0deg, rgba(7,26,47,.92) 0%, rgba(7,26,47,0) 42%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  max-width: 1200px;
  width: 100%;
  margin: 0 auto;
  padding: 96px 24px 80px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 18px;
  color: #b9e8f8;
  font-size: 13px;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.eyebrow::before {
  content: "";
  width: 36px;
  height: 2px;
  background: var(--orange);
}

h1,
.page-title {
  margin: 0;
  max-width: 980px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(48px, 8vw, 104px);
  line-height: .94;
  letter-spacing: 0;
  text-wrap: balance;
}

.accent {
  color: var(--orange);
}

.hero-copy {
  max-width: 710px;
  margin: 28px 0 0;
  color: rgba(255,255,255,.82);
  font-size: clamp(18px, 2vw, 24px);
}

.hero-actions,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 13px 18px;
  border: 1px solid transparent;
  border-radius: 8px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

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

.button.primary {
  background: var(--orange);
  color: var(--white);
  box-shadow: 0 16px 34px rgba(242,106,33,.28);
}

.button.secondary {
  border-color: rgba(255,255,255,.34);
  color: var(--white);
  background: rgba(255,255,255,.08);
}

.button.dark {
  background: var(--ink);
  color: var(--white);
}

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

.stats-strip {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: -42px auto 0;
  padding: 0 24px;
}

.stats-card {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  background: var(--white);
  box-shadow: var(--shadow);
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
}

.stat {
  min-height: 112px;
  padding: 22px;
  border-right: 1px solid var(--line);
}

.stat:last-child { border-right: 0; }

.stat strong {
  display: block;
  font-size: clamp(28px, 4vw, 44px);
  line-height: 1;
  color: var(--orange);
}

.stat span {
  display: block;
  margin-top: 10px;
  color: var(--muted);
  font-weight: 700;
}

.section {
  padding: 96px 24px;
}

.section.alt {
  background: var(--white);
}

.section.dark {
  background: var(--ink);
  color: var(--white);
}

.container {
  max-width: 1200px;
  margin: 0 auto;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(280px, .7fr);
  gap: 40px;
  align-items: end;
  margin-bottom: 42px;
}

h2 {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(34px, 5vw, 64px);
  line-height: 1;
  letter-spacing: 0;
}

h3 {
  margin: 0 0 12px;
  font-size: 22px;
  line-height: 1.15;
}

.lead {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.dark .lead { color: rgba(255,255,255,.72); }

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

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.card {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 28px;
  box-shadow: 0 18px 46px rgba(7,26,47,.07);
}

.dark .card {
  background: rgba(255,255,255,.07);
  border-color: rgba(255,255,255,.13);
}

.card .number {
  width: 46px;
  height: 46px;
  margin-bottom: 22px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: rgba(242,106,33,.12);
  color: var(--orange);
  font-weight: 900;
}

.card p,
.feature p,
.timeline p {
  margin: 0;
  color: var(--muted);
}

.dark .card p,
.dark .feature p,
.dark .timeline p {
  color: rgba(255,255,255,.68);
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 42px;
  align-items: center;
}

.image-frame {
  border-radius: 8px;
  overflow: hidden;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  background: var(--white);
}

.image-frame img {
  width: 100%;
  height: 100%;
  min-height: 360px;
  object-fit: cover;
}

.feature-list {
  display: grid;
  gap: 18px;
}

.feature {
  padding: 22px 0;
  border-bottom: 1px solid var(--line);
}

.feature:last-child { border-bottom: 0; }

.page-hero {
  padding: 92px 24px 74px;
  background:
    radial-gradient(circle at 80% 20%, rgba(102,198,230,.2), transparent 34%),
    linear-gradient(135deg, var(--ink), #103b62);
  color: var(--white);
}

.page-hero .lead {
  max-width: 760px;
  margin-top: 22px;
  color: rgba(255,255,255,.75);
}

.crumb {
  margin-bottom: 22px;
  color: #a9dced;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.timeline {
  display: grid;
  gap: 18px;
  counter-reset: step;
}

.timeline-item {
  position: relative;
  padding: 28px 28px 28px 90px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.timeline-item::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  left: 26px;
  top: 28px;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  display: grid;
  place-items: center;
  background: var(--orange);
  color: var(--white);
  font-weight: 900;
}

.quote-band {
  padding: 56px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--orange), #ff8d3d);
  color: var(--white);
}

.quote-band p {
  margin: 0;
  max-width: 920px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(28px, 4vw, 52px);
  line-height: 1.08;
}

.table {
  width: 100%;
  border-collapse: collapse;
  overflow: hidden;
  border-radius: 8px;
  background: var(--white);
}

.table th,
.table td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

.table th {
  color: var(--white);
  background: var(--navy);
}

.contact-panel {
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 28px;
}

.form {
  display: grid;
  gap: 14px;
}

.form input,
.form textarea,
.form select {
  width: 100%;
  min-height: 48px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  background: var(--white);
}

.form textarea {
  min-height: 150px;
  resize: vertical;
}

.site-footer {
  color: rgba(255,255,255,.78);
  background: #061324;
  padding: 48px 24px;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, .7fr);
  gap: 28px;
}

.footer-grid h4 {
  margin: 0 0 12px;
  color: var(--white);
}

.footer-grid a {
  display: block;
  margin: 8px 0;
  color: rgba(255,255,255,.7);
}

.footer-grid a:hover { color: var(--white); }

.copyright {
  max-width: 1200px;
  margin: 34px auto 0;
  padding-top: 20px;
  border-top: 1px solid rgba(255,255,255,.12);
  color: rgba(255,255,255,.48);
}

.beian-link {
  margin-left: 12px;
  color: rgba(255,255,255,.68);
}

.beian-link:hover {
  color: var(--white);
}

[dir="rtl"] body {
  font-family: Tahoma, "Segoe UI", Arial, sans-serif;
}

[dir="rtl"] .nav,
[dir="rtl"] .brand,
[dir="rtl"] .hero-actions,
[dir="rtl"] .actions,
[dir="rtl"] .language-switch {
  direction: ltr;
}

[dir="rtl"] main,
[dir="rtl"] footer {
  direction: rtl;
}

[dir="rtl"] .eyebrow::before {
  order: 2;
}

[dir="rtl"] .timeline-item {
  padding: 28px 90px 28px 28px;
}

[dir="rtl"] .timeline-item::before {
  left: auto;
  right: 26px;
}

@media (max-width: 980px) {
  .menu-toggle { display: inline-grid; place-items: center; }
  .nav-links {
    position: absolute;
    left: 16px;
    right: 16px;
    top: 74px;
    display: none;
    padding: 12px;
    background: #071a2f;
    border: 1px solid rgba(255,255,255,.12);
    border-radius: 8px;
    box-shadow: var(--shadow);
  }
  .nav-links.open { display: grid; }
  .nav-links a { padding: 12px; }
  .language-switch {
    margin-left: 0;
    padding: 10px 0 0;
    border-left: 0;
    border-top: 1px solid rgba(255,255,255,.14);
  }
  .language-select {
    width: 100%;
    max-width: none;
  }
  .stats-card,
  .grid-3,
  .grid-2,
  .split,
  .section-head,
  .contact-panel,
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .stat {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }
  .section { padding: 72px 20px; }
}

@media (max-width: 620px) {
  .nav {
    max-width: 390px;
    margin-left: 0;
    margin-right: 0;
    padding: 0 16px;
  }
  .brand { min-width: 0; gap: 10px; }
  .brand > span:not(.brand-mark) {
    min-width: 0;
    font-size: 14px;
    line-height: 1.1;
  }
  .brand small {
    font-size: 9px;
    letter-spacing: 1.4px;
    white-space: normal;
  }
  .hero { min-height: 760px; }
  .hero-inner {
    max-width: 390px;
    margin-left: 0;
    margin-right: 0;
    padding: 80px 20px 70px;
  }
  h1,
  .page-title {
    font-size: 38px;
    line-height: .98;
    overflow-wrap: normal;
  }
  .hero h1,
  .hero-copy,
  .hero-actions {
    max-width: 350px;
  }
  .hero-copy {
    max-width: 100%;
    font-size: 17px;
  }
  .hero-actions,
  .actions {
    display: grid;
    grid-template-columns: 1fr;
  }
  .button {
    width: 100%;
  }
  .page-hero { padding: 72px 20px 56px; }
  .quote-band { padding: 30px; }
  .timeline-item { padding: 24px; }
  .timeline-item::before { position: static; margin-bottom: 18px; }
}