:root {
  --deep-blue: #0B1B3D;
  --deep-blue-2: #123062;
  --gold: #D4AF37;
  --gold-soft: #F5E7A3;
  --orange: #FF6B35;
  --orange-deep: #E5532A;
  --mist: #E8F0FF;
  --white: #FFFFFF;
  --graphite: #2D2D2D;
  --gray: #6B7280;
  --font-head: "Noto Serif SC", "SimSun", serif;
  --font-body: "Noto Sans SC", "PingFang SC", sans-serif;
  --container: 1200px;
  --radius: 8px;
  --shadow: 0 12px 32px rgba(11, 27, 61, 0.12);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--graphite);
  background:
    radial-gradient(circle at 12% -10%, rgba(212, 175, 55, 0.09), transparent 30%),
    radial-gradient(circle at 88% 8%, rgba(255, 107, 53, 0.08), transparent 24%),
    linear-gradient(180deg, #F7FAFF 0%, #FFFFFF 48%, #EFF4FC 100%);
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--deep-blue);
  margin: 0 0 0.5em;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 3.5rem);
}

h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.75rem);
}

p {
  margin: 0 0 1em;
}

small {
  font-size: 14px;
}

a {
  color: var(--deep-blue);
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

a:hover {
  color: var(--orange-deep);
}

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

:focus-visible {
  outline: 3px solid var(--orange);
  outline-offset: 4px;
  border-radius: 2px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 2000;
  background: var(--gold);
  color: var(--deep-blue);
  padding: 0.6rem 1rem;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0 0 8px 0;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

#main-content {
  scroll-margin-top: 96px;
}

.page-main {
  position: relative;
  z-index: 1;
  min-height: 70vh;
}

.content-area {
  min-height: 70vh;
  padding-block: clamp(32px, 6vw, 80px);
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 40px);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background:
    radial-gradient(circle at 85% 0%, rgba(255, 107, 53, 0.16), transparent 32%),
    linear-gradient(120deg, rgba(212, 175, 55, 0.10), transparent 36%),
    var(--deep-blue);
  color: var(--mist);
  box-shadow: inset 0 -1px 0 rgba(212, 175, 55, 0.45), 0 6px 24px rgba(11, 27, 61, 0.12);
}

.header-inner {
  max-width: var(--container);
  margin-inline: auto;
  min-height: 76px;
  padding-inline: clamp(20px, 4vw, 40px);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  text-decoration: none;
  flex-shrink: 0;
}

.brand-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  background: var(--gold);
  color: var(--deep-blue);
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 0.95rem;
  border-radius: 6px;
  letter-spacing: -0.02em;
  box-shadow: 0 0 0 1px rgba(212, 175, 55, 0.4), 0 0 24px rgba(212, 175, 55, 0.25);
}

.brand-name {
  font-family: var(--font-head);
  font-weight: 900;
  font-size: 1.25rem;
  letter-spacing: 0.02em;
  color: var(--white);
  line-height: 1.25;
}

.brand-tagline {
  display: block;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--gold-soft);
  margin-top: 2px;
}

.header-nav-wrap {
  display: flex;
  align-items: center;
  gap: 18px;
}

.header-phone {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--gold-soft);
  white-space: nowrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 700;
  line-height: 1.4;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
}

.btn-primary {
  background: var(--gold);
  color: var(--deep-blue);
  border-color: var(--gold);
}

.btn-primary:hover {
  background: var(--gold-soft);
  color: var(--deep-blue);
  border-color: var(--gold-soft);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.22);
}

.btn-secondary {
  background: transparent;
  color: var(--deep-blue);
  border-color: var(--deep-blue);
}

.btn-secondary:hover {
  background: var(--deep-blue);
  color: var(--white);
  transform: translateY(-2px);
}

.btn-header {
  background: transparent;
  border-color: rgba(212, 175, 55, 0.7);
  color: var(--gold);
  white-space: nowrap;
}

.btn-header:hover {
  background: var(--gold);
  color: var(--deep-blue);
  border-color: var(--gold);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(212, 175, 55, 0.22);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid rgba(232, 240, 255, 0.24);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--mist);
  cursor: pointer;
  font-family: var(--font-body);
}

.nav-toggle-line {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.nav-toggle-line + .nav-toggle-line {
  margin-top: 4px;
}

.nav-toggle-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:first-child {
  transform: translateY(6px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2) {
  transform: translateY(-6px) rotate(-45deg);
}

.site-nav {
  display: block;
}

.nav-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-link {
  display: block;
  padding: 10px 14px;
  border-radius: 999px;
  color: rgba(232, 240, 255, 0.86);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1.2;
  transition: background-color 0.18s ease, color 0.18s ease, box-shadow 0.18s ease;
}

.nav-link:hover {
  background: rgba(255, 255, 255, 0.08);
  color: var(--gold-soft);
}

.nav-link[aria-current="page"] {
  color: var(--gold);
  background: rgba(212, 175, 55, 0.12);
  box-shadow: inset 0 -2px 0 var(--gold);
}

.scroll-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--gold), var(--orange));
  transform-origin: 0 50%;
  transform: scaleX(0);
  pointer-events: none;
  z-index: 2;
}

.site-footer {
  background:
    linear-gradient(160deg, rgba(212, 175, 55, 0.08), transparent 30%),
    var(--deep-blue);
  color: rgba(232, 240, 255, 0.78);
  border-top: 4px solid var(--gold);
  margin-top: clamp(40px, 8vw, 80px);
}

.footer-main {
  max-width: var(--container);
  margin-inline: auto;
  padding: clamp(36px, 6vw, 64px) clamp(20px, 4vw, 40px) 32px;
  display: grid;
  grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(24px, 5vw, 64px);
}

.footer-brand {
  max-width: 44em;
}

.footer-title {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 900;
  color: var(--white);
  margin: 0 0 0.25rem;
  line-height: 1.2;
}

.footer-tagline {
  color: var(--gold-soft);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}

.footer-trust {
  max-width: 42em;
  margin: 0 0 1.5rem;
  font-size: 15px;
  line-height: 1.7;
  color: rgba(232, 240, 255, 0.72);
}

.footer-contact {
  display: grid;
  gap: 0.25rem;
}

.contact-line {
  display: block;
  font-size: 14px;
  color: rgba(232, 240, 255, 0.65);
}

.footer-column {
  min-width: 0;
}

.footer-heading {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 900;
  color: var(--gold);
  margin: 0 0 1rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(212, 175, 55, 0.24);
}

.footer-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.65rem;
}

.footer-list a {
  color: rgba(232, 240, 255, 0.8);
  text-decoration: none;
  transition: color 0.18s ease, padding-left 0.18s ease;
}

.footer-list a:hover {
  color: var(--gold-soft);
  padding-left: 4px;
}

.footer-list a[aria-current="page"] {
  color: var(--gold);
}

.footer-note {
  font-size: 13px;
  color: rgba(232, 240, 255, 0.5);
  margin-top: 1rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.10);
  background: rgba(0, 0, 0, 0.18);
}

.footer-bottom-inner {
  max-width: var(--container);
  margin-inline: auto;
  padding: 1rem clamp(20px, 4vw, 40px);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.5rem;
  color: rgba(232, 240, 255, 0.6);
  font-size: 13px;
}

.section {
  padding-block: clamp(32px, 6vw, 72px);
}

.section-head {
  max-width: 800px;
  margin-bottom: clamp(24px, 4vw, 48px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.12em;
  color: var(--orange-deep);
  margin-bottom: 0.6rem;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--gold);
}

.section-title {
  margin: 0 0 0.5rem;
}

.lead {
  font-size: 18px;
  line-height: 1.75;
  color: var(--gray);
  margin-bottom: 1.2rem;
}

.muted {
  color: var(--gray);
}

.rule {
  height: 1px;
  border: 0;
  background: linear-gradient(90deg, rgba(212, 175, 55, 0.4), transparent);
  margin: 2rem 0;
}

.grid {
  display: grid;
  gap: clamp(16px, 3vw, 28px);
  grid-template-columns: 1fr;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr));
}

.card {
  background: var(--white);
  border: 1px solid rgba(11, 27, 61, 0.10);
  border-radius: 10px;
  padding: clamp(20px, 4vw, 28px);
  box-shadow: var(--shadow);
  position: relative;
}

.card-highlight {
  border-top: 4px solid var(--gold);
}

.card-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 900;
  color: var(--deep-blue);
  margin: 0 0 0.5rem;
}

.card-text {
  color: var(--gray);
  font-size: 15px;
  margin-bottom: 0;
}

.tag {
  display: inline-block;
  padding: 0.18rem 0.65rem;
  border-radius: 999px;
  background: var(--gold-soft);
  color: var(--deep-blue);
  border: 1px solid rgba(212, 175, 55, 0.45);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0.02em;
}

.tag--orange {
  background: rgba(255, 107, 53, 0.12);
  color: var(--orange-deep);
  border-color: rgba(255, 107, 53, 0.4);
}

.stat-card {
  background: var(--deep-blue);
  color: var(--white);
  border-radius: 12px;
  padding: 1.2rem 1.4rem;
  border: 1px solid rgba(212, 175, 55, 0.4);
}

.stat-label {
  display: block;
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--gold-soft);
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.stat-value {
  display: block;
  font-family: var(--font-head);
  font-size: clamp(1.8rem, 3vw, 2.6rem);
  font-weight: 900;
  line-height: 1.1;
  color: var(--gold);
}

.stat-delta {
  font-size: 13px;
  color: var(--gold-soft);
}

.glass-panel {
  background: rgba(232, 240, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border-radius: 12px;
  padding: clamp(20px, 4vw, 32px);
  color: var(--white);
}

.panel-title {
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--gold-soft);
  margin: 0 0 0.75rem;
}

.glass-panel p {
  color: rgba(232, 240, 255, 0.75);
}

.breadcrumb {
  margin-block: clamp(16px, 3vw, 28px);
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.35rem 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 14px;
  color: var(--gray);
}

.breadcrumb-item {
  display: inline-flex;
  align-items: center;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--gray);
  opacity: 0.6;
}

.breadcrumb-link {
  color: var(--deep-blue);
  text-decoration: none;
}

.breadcrumb-link:hover {
  color: var(--orange-deep);
}

.breadcrumb-current {
  color: var(--gray);
}

.index-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-top: 1px solid rgba(11, 27, 61, 0.14);
}

.index-item {
  display: block;
  text-decoration: none;
  color: var(--graphite);
  border-bottom: 1px solid rgba(11, 27, 61, 0.12);
  padding: 1.1rem 0.25rem;
}

.index-item:hover .index-title {
  color: var(--orange-deep);
}

.index-num {
  display: inline-block;
  min-width: 3rem;
  font-family: var(--font-head);
  font-weight: 900;
  color: var(--gold);
  margin-right: 0.75rem;
}

.index-title {
  font-weight: 700;
  color: var(--deep-blue);
  transition: color 0.18s ease;
}

.index-desc {
  display: block;
  margin-top: 0.2rem;
  color: var(--gray);
  font-size: 14px;
}

.data-field {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(circle at 82% 18%, rgba(212, 175, 55, 0.18), transparent 24%),
    radial-gradient(circle at 12% 88%, rgba(255, 107, 53, 0.14), transparent 28%),
    var(--deep-blue);
  color: var(--white);
}

.data-field::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(232, 240, 255, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 240, 255, 0.06) 1px, transparent 1px);
  background-size: 44px 44px;
  -webkit-mask-image: radial-gradient(circle at center, black 20%, transparent 75%);
  mask-image: radial-gradient(circle at center, black 20%, transparent 75%);
}

.data-field::after {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  top: 70%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--orange-deep), var(--gold), transparent);
  opacity: 0.7;
  transform: rotate(-3deg);
  pointer-events: none;
}

.data-field > * {
  position: relative;
  z-index: 1;
}

.media-frame {
  position: relative;
  display: block;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 10px;
  background: var(--deep-blue);
}

.media-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, rgba(212, 175, 55, 0.22), transparent 30%),
    radial-gradient(circle at 72% 32%, rgba(255, 107, 53, 0.30), transparent 40%),
    var(--deep-blue);
}

.media-frame::after {
  content: "IMAGE";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.28);
  font-family: var(--font-head);
  font-weight: 900;
  letter-spacing: 0.2em;
  font-size: 0.8rem;
}

.media-frame img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 1;
}

@media (max-width: 1080px) {
  .header-phone {
    display: none;
  }
}

@media (max-width: 900px) {
  .header-inner {
    flex-wrap: wrap;
    padding-block: 12px;
  }

  .header-nav-wrap {
    flex-wrap: wrap;
    gap: 12px;
    flex: 1;
  }

  .nav-toggle {
    display: inline-flex;
    margin-left: auto;
  }

  .site-nav {
    display: none;
    flex-basis: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 8px;
    padding-top: 8px;
  }

  .site-nav[data-open] {
    display: block;
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-link {
    display: block;
    padding: 14px 6px;
    border-radius: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 1rem;
  }

  .nav-link[aria-current="page"] {
    color: var(--gold);
    background: rgba(212, 175, 55, 0.08);
    box-shadow: none;
    border-left: 3px solid var(--gold);
    padding-left: 12px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 32px;
  }
}

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

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