:root {
  --primary: #0A1F44;
  --primary-light: #1E3A6E;
  --secondary: #FF6F00;
  --accent: #00C2A8;
  --bg-soft: #F5F7FA;
  --warning: #FFC107;
  --border: #E8ECF2;
  --text: #121E33;
  --muted: #4A5A7A;
  --white: #FFFFFF;
  --font-head: "Montserrat Black", "Arial Black", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-data: "Roboto Mono", "SFMono-Regular", Menlo, Consolas, monospace;
  --header-h: 4.5rem;
  --container: 1200px;
  --gutter: clamp(1rem, 3vw, 2rem);
  --section-space: clamp(4rem, 8vw, 7rem);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

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

body {
  margin: 0;
  font-family: var(--font-body);
  line-height: 1.7;
  color: var(--text);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, p, ul, ol, figure, blockquote, dl, dd {
  margin: 0;
}

ul[class],
ol[class] {
  padding: 0;
  list-style: none;
}

a {
  color: var(--secondary);
  text-decoration: none;
  transition: color .2s ease;
}

a:hover {
  color: var(--accent);
}

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

button {
  font: inherit;
  border: 0;
  background: none;
  color: inherit;
  cursor: pointer;
}

[hidden] {
  display: none !important;
}

::selection {
  background: var(--secondary);
  color: var(--primary);
}

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

.container,
.container-wide,
.container-narrow {
  width: 100%;
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.container {
  max-width: var(--container);
}

.container-wide {
  max-width: 1400px;
}

.container-narrow {
  max-width: 820px;
}

.section {
  padding-block: var(--section-space);
}

.section--tight {
  padding-block: 2rem;
}

.bg-soft {
  background: var(--bg-soft);
}

.bg-primary {
  background: var(--primary);
  color: var(--white);
}

.bg-jewel {
  background: linear-gradient(135deg, #0A1F44 0%, #103A56 52%, #06343B 100%);
  color: var(--white);
}

.bg-primary .section-title,
.bg-jewel .section-title {
  color: var(--white);
}

.bg-primary .section-lead,
.bg-jewel .section-lead {
  color: rgba(255, 255, 255, .74);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: .65rem;
  font-family: var(--font-data);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--secondary);
}

.section-label::before {
  content: "";
  width: 2.2rem;
  height: 1px;
  background: currentColor;
}

.section-index {
  font-family: var(--font-data);
  font-size: .85rem;
  letter-spacing: .16em;
  color: var(--secondary);
  text-transform: uppercase;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(2rem, 4.2vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -.02em;
  text-transform: uppercase;
  color: var(--primary);
  margin-top: .35rem;
}

.section-lead {
  max-width: 42rem;
  margin-top: .8rem;
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--muted);
}

.poster {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: clamp(32rem, 92vh, 56rem);
  padding: calc(var(--header-h) + 4rem) 0 3rem;
  overflow: hidden;
  background:
    radial-gradient(circle at 78% 20%, rgba(0, 194, 168, .28), transparent 30%),
    linear-gradient(125deg, var(--primary), #123868 58%, #0B2934 100%);
  color: var(--white);
}

.poster-title {
  font-family: var(--font-head);
  font-size: clamp(3.5rem, 13vw, 9rem);
  line-height: .82;
  letter-spacing: -.04em;
  text-transform: uppercase;
  color: var(--white);
}

.poster-meta {
  margin-top: 1rem;
  font-family: var(--font-data);
  font-size: .85rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}

.skip-link {
  position: fixed;
  top: .8rem;
  left: 1rem;
  z-index: 3000;
  padding: .65rem 1.2rem;
  font-weight: 800;
  color: var(--primary);
  background: var(--secondary);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
  transform: translateY(-220%);
  transition: transform .2s ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset-inline: 0;
  top: 0;
  z-index: 1010;
  min-height: var(--header-h);
  background: linear-gradient(to bottom, rgba(10, 31, 68, .78), rgba(10, 31, 68, .2));
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 194, 168, .18);
  transition: background .4s ease, border-color .4s ease, box-shadow .4s ease;
}

.site-header.is-scrolled {
  background: rgba(10, 31, 68, .98);
  border-bottom-color: rgba(255, 111, 0, .4);
  box-shadow: 0 14px 40px rgba(2, 10, 25, .38);
}

.header-inner {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: .8rem;
}

.header-stamp {
  font-family: var(--font-data);
  font-size: .72rem;
  letter-spacing: .2em;
  color: rgba(255, 255, 255, .72);
  white-space: nowrap;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--white);
}

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

.brand-badge {
  width: 2.75rem;
  height: 2.75rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  font-family: var(--font-head);
  font-size: 1.4rem;
  color: var(--primary);
  background: linear-gradient(135deg, var(--secondary), var(--accent));
  clip-path: polygon(0 0, 75% 0, 100% 25%, 100% 100%, 25% 100%, 0 75%);
  box-shadow: 0 8px 20px rgba(255, 111, 0, .35);
}

.brand-copy {
  display: grid;
}

.brand-name {
  display: block;
  font-family: var(--font-head);
  font-size: 1.2rem;
  line-height: 1.1;
  letter-spacing: .02em;
  color: currentColor;
}

.brand-name span {
  color: var(--secondary);
}

.brand-slogan {
  display: block;
  margin-top: .2rem;
  font-size: .68rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .85);
}

.site-nav {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  z-index: 1012;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  width: min(84vw, 24rem);
  padding: calc(var(--header-h) + 1.5rem) 1.5rem 2rem;
  background: var(--primary);
  border-left: 1px solid rgba(0, 194, 168, .22);
  box-shadow: none;
  transform: translateX(110%);
  visibility: hidden;
  pointer-events: none;
  overflow-y: auto;
  transition: transform .4s cubic-bezier(.22, .8, .22, 1), visibility 0s linear .4s;
}

.site-nav[data-open="true"] {
  transform: translateX(0);
  visibility: visible;
  pointer-events: auto;
  box-shadow: -24px 0 70px rgba(1, 8, 22, .45);
  transition-delay: 0s;
}

.site-nav-list {
  display: grid;
  gap: .2rem;
}

.site-nav-link {
  position: relative;
  display: flex;
  align-items: center;
  gap: .8rem;
  padding: .85rem .6rem;
  font-weight: 600;
  color: rgba(255, 255, 255, .82);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.site-nav-link::before {
  content: "";
  width: .55rem;
  height: .55rem;
  flex: 0 0 auto;
  background: var(--accent);
  transform: rotate(45deg);
  transition: background .2s ease, transform .2s ease;
}

.site-nav-link:hover {
  color: var(--white);
  background: rgba(0, 194, 168, .1);
}

.site-nav-link:hover::before {
  background: var(--secondary);
  transform: rotate(135deg);
}

.site-nav-link[aria-current="page"] {
  color: var(--accent);
  background: rgba(0, 194, 168, .08);
}

.site-nav-link[aria-current="page"]::before {
  background: var(--secondary);
}

.nav-toggle {
  position: relative;
  z-index: 1013;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  color: var(--white);
}

.nav-toggle-box {
  width: 2.35rem;
  height: 2.35rem;
  display: grid;
  place-content: center;
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .32);
  clip-path: polygon(14% 0, 100% 0, 100% 82%, 86% 100%, 0 100%, 0 14%);
}

.nav-toggle-box span {
  display: block;
  width: 1.1rem;
  height: 2px;
  margin: .21rem auto;
  background: var(--white);
  transition: transform .3s ease, opacity .3s ease;
}

.nav-toggle-label {
  font-family: var(--font-data);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
}

.site-header[data-nav-open="true"] .nav-toggle-box span:nth-child(1) {
  transform: translateY(.3rem) rotate(45deg);
}

.site-header[data-nav-open="true"] .nav-toggle-box span:nth-child(2) {
  opacity: 0;
  transform: scaleX(.2);
}

.site-header[data-nav-open="true"] .nav-toggle-box span:nth-child(3) {
  transform: translateY(-.3rem) rotate(-45deg);
}

.header-progress {
  position: absolute;
  left: 0;
  bottom: -1px;
  z-index: 2;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .15s linear;
}

body.nav-open {
  overflow: hidden;
}

body.nav-open::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 1009;
  background: rgba(5, 15, 32, .62);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

@media (min-width: 900px) {
  body.nav-open {
    overflow: visible;
  }

  body.nav-open::after {
    display: none;
  }

  .nav-toggle {
    display: none;
  }

  .site-nav {
    position: static;
    width: auto;
    min-height: 0;
    padding: 0;
    background: transparent;
    border-left: 0;
    transform: none;
    visibility: visible;
    pointer-events: auto;
    overflow: visible;
    box-shadow: none;
  }

  .site-nav[data-open="true"] {
    box-shadow: none;
  }

  .site-nav-list {
    display: flex;
    gap: .25rem;
  }

  .site-nav-link {
    padding: .7rem .9rem;
    border-bottom: 0;
  }

  .site-nav-link::before {
    display: none;
  }

  .site-nav-link::after {
    content: "";
    position: absolute;
    left: .9rem;
    right: .9rem;
    bottom: .45rem;
    height: 2px;
    background: linear-gradient(90deg, var(--secondary), var(--accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s ease;
  }

  .site-nav-link:hover::after,
  .site-nav-link[aria-current="page"]::after {
    transform: scaleX(1);
  }

  .site-nav-link[aria-current="page"] {
    color: var(--accent);
    background: transparent;
  }
}

@media (max-width: 579.98px) {
  .header-stamp {
    display: none;
  }
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  min-height: 3rem;
  padding: .85rem 1.3rem;
  font-family: var(--font-head);
  font-weight: 800;
  letter-spacing: .04em;
  text-transform: uppercase;
  clip-path: polygon(0 0, calc(100% - 14px) 0, 100% 14px, 100% 100%, 14px 100%, 0 calc(100% - 14px));
  transition: background .25s ease, color .25s ease, transform .25s ease, box-shadow .25s ease;
}

.btn-primary {
  background: var(--secondary);
  color: var(--primary);
  box-shadow: 0 10px 26px rgba(255, 111, 0, .28);
}

.btn-primary:hover {
  background: var(--accent);
  color: var(--primary);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(0, 194, 168, .25);
}

.btn-outline {
  border: 1px solid rgba(10, 31, 68, .35);
  color: var(--primary);
}

.btn-outline:hover {
  border-color: var(--secondary);
  color: var(--secondary);
  transform: translateY(-2px);
}

.btn-ghost {
  border: 1px solid rgba(255, 255, 255, .55);
  color: var(--white);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, .1);
  color: var(--white);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .35rem;
  font-size: .9rem;
  color: var(--muted);
}

.breadcrumb a {
  font-weight: 600;
  color: var(--primary);
}

.breadcrumb a:hover {
  color: var(--secondary);
}

.breadcrumb li + li::before {
  content: "/";
  margin-inline: .25rem;
  font-weight: 700;
  color: var(--secondary);
}

.breadcrumb [aria-current="page"] {
  font-weight: 700;
  color: var(--secondary);
}

.card {
  display: block;
  padding: 1.75rem;
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--accent);
  color: var(--text);
  box-shadow: 0 6px 20px rgba(10, 31, 68, .04);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}

.card:hover {
  transform: translateY(-5px);
  border-top-color: var(--secondary);
  box-shadow: 0 20px 45px rgba(10, 31, 68, .12);
}

.card-cut {
  clip-path: polygon(0 0, calc(100% - 18px) 0, 100% 18px, 100% 100%, 18px 100%, 0 calc(100% - 18px));
}

.card-index {
  font-family: var(--font-data);
  font-size: .8rem;
  letter-spacing: .18em;
  color: var(--secondary);
}

.card-title {
  margin-top: .5rem;
  font-family: var(--font-head);
  font-size: 1.3rem;
  line-height: 1.2;
  color: var(--primary);
}

.card-body {
  margin-top: .6rem;
  color: var(--muted);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  margin-top: .9rem;
  font-weight: 700;
  color: var(--secondary);
}

.card-link:hover {
  color: var(--primary);
}

.panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--white);
  border: 1px solid var(--border);
  box-shadow: 0 16px 35px rgba(10, 31, 68, .05);
}

.panel-cut {
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.panel-dark {
  background: var(--primary);
  border: 0;
  color: var(--white);
}

.panel-accent {
  background: linear-gradient(135deg, rgba(255, 111, 0, .08), rgba(0, 194, 168, .1));
  border-color: rgba(0, 194, 168, .25);
}

.data-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 150px), 1fr));
  gap: 1rem;
}

.data-cell {
  position: relative;
  padding: 1.35rem;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  border-top: 2px solid var(--secondary);
  clip-path: polygon(0 0, calc(100% - 16px) 0, 100% 16px, 100% 100%, 0 100%);
}

.data-number {
  display: block;
  font-family: var(--font-data);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  letter-spacing: -.04em;
  color: var(--accent);
}

.data-caption {
  display: block;
  margin-top: .5rem;
  font-size: .78rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .66);
}

.metric-label {
  font-family: var(--font-data);
  font-size: .76rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--muted);
}

.metric-value {
  display: block;
  font-family: var(--font-data);
  font-size: 2rem;
  line-height: 1.1;
  color: var(--secondary);
}

.image-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  background: linear-gradient(135deg, var(--primary-light), var(--primary) 58%, #06343B);
  clip-path: polygon(0 0, calc(100% - 22px) 0, 100% 22px, 100% 100%, 22px 100%, 0 calc(100% - 22px));
}

.image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 32%, rgba(0, 194, 168, .22) 32% 39%, transparent 39%),
    linear-gradient(20deg, transparent 68%, rgba(255, 111, 0, .16) 68% 75%, transparent 75%);
  opacity: .7;
}

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

.image-frame--portrait {
  aspect-ratio: 3 / 4;
}

.image-frame--wide {
  aspect-ratio: 21 / 9;
}

.image-caption {
  position: absolute;
  left: 1rem;
  bottom: 1rem;
  z-index: 2;
  padding: .4rem .8rem;
  font-size: .8rem;
  color: var(--white);
  background: rgba(10, 31, 68, .85);
  clip-path: polygon(8px 0, 100% 0, 100% calc(100% - 8px), calc(100% - 8px) 100%, 0 100%, 0 8px);
}

.grid-auto {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 260px), 1fr));
  gap: 1.25rem;
}

.grid-2,
.grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
}

@media (min-width: 700px) {
  .grid-2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.tabs {
  /* 标签页容器 */
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  margin-bottom: 1.25rem;
  border-bottom: 1px solid var(--border);
}

.tab-trigger {
  padding: .75rem 1rem;
  margin-bottom: -1px;
  font-family: var(--font-head);
  font-size: .9rem;
  font-weight: 700;
  color: var(--muted);
  border-bottom: 3px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.tab-trigger:hover {
  color: var(--secondary);
}

.tab-trigger[aria-selected="true"] {
  color: var(--primary);
  border-bottom-color: var(--secondary);
}

.tab-panel {
  padding: clamp(1.25rem, 3vw, 2rem);
  background: var(--white);
  border: 1px solid var(--border);
}

.accordion {
  border-top: 1px solid var(--border);
}

.accordion details {
  padding: 1.1rem 0;
  border-bottom: 1px solid var(--border);
}

.accordion summary {
  display: flex;
  align-items: center;
  gap: .8rem;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
}

.accordion summary::-webkit-details-marker {
  display: none;
}

.accordion summary::before {
  content: "+";
  width: 1.5rem;
  height: 1.5rem;
  flex: 0 0 auto;
  display: grid;
  place-items: center;
  font-family: var(--font-data);
  font-size: 1rem;
  color: var(--accent);
  background: var(--primary);
  clip-path: polygon(10px 0, 100% 0, 100% calc(100% - 10px), calc(100% - 10px) 100%, 0 100%, 0 10px);
}

.accordion details[open] summary::before {
  content: "–";
  color: var(--primary);
  background: var(--secondary);
}

.accordion-body {
  max-width: 68ch;
  margin-top: .75rem;
  padding-left: 2.3rem;
  color: var(--muted);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: .9rem 1.4rem;
}

.legend-item {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .85rem;
  color: var(--muted);
}

.legend-swatch {
  width: .8rem;
  height: .8rem;
  flex: 0 0 auto;
}

.legend-swatch--primary {
  background: var(--primary);
  border-radius: 2px;
}

.legend-swatch--secondary {
  background: var(--secondary);
  transform: rotate(45deg);
}

.legend-swatch--accent {
  background: var(--accent);
  border-radius: 50%;
}

.route-list {
  display: grid;
  gap: .8rem;
}

.route-link {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  padding: .8rem .95rem;
  font-weight: 700;
  color: var(--primary);
  background: rgba(10, 31, 68, .04);
  border-left: 3px solid var(--accent);
  transition: background .2s ease, color .2s ease, transform .2s ease;
}

.route-link:hover {
  color: var(--secondary);
  background: rgba(255, 111, 0, .1);
  transform: translateX(4px);
}

.route-link::before {
  content: "";
  width: .6rem;
  height: .6rem;
  flex: 0 0 auto;
  background: var(--secondary);
  transform: rotate(45deg);
}

.coordinate-strip {
  display: flex;
  flex-wrap: wrap;
  gap: .4rem 1.4rem;
  font-family: var(--font-data);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--muted);
}

.coordinate-strip b {
  font-weight: 700;
  color: var(--secondary);
}

html.js [data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  transition-delay: calc(var(--reveal-order, 0) * 70ms);
}

html.js [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

.site-footer {
  position: relative;
  overflow: hidden;
  padding-top: clamp(3.5rem, 7vw, 5.5rem);
  padding-bottom: clamp(1.5rem, 3vw, 2.5rem);
  background: var(--primary);
  color: rgba(255, 255, 255, .76);
  border-top: 1px solid rgba(0, 194, 168, .2);
}

.site-footer::before {
  content: "BEIBO";
  position: absolute;
  top: -.1em;
  right: -.05em;
  font-family: var(--font-head);
  font-size: clamp(6rem, 18vw, 16rem);
  line-height: 1;
  letter-spacing: -.05em;
  color: rgba(255, 255, 255, .045);
  pointer-events: none;
  user-select: none;
}

.site-footer::after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: min(34vw, 420px);
  height: 3px;
  background: linear-gradient(90deg, var(--secondary), var(--accent));
}

.footer-top {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.footer-brand {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.brand--footer {
  color: var(--white);
}

.brand--footer .brand-badge {
  width: 2.4rem;
  height: 2.4rem;
  font-size: 1.15rem;
}

.brand--footer .brand-slogan {
  color: rgba(255, 255, 255, .72);
}

.footer-statement {
  max-width: 34rem;
  font-size: .95rem;
  line-height: 1.8;
  color: rgba(255, 255, 255, .7);
}

.footer-route {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  justify-self: start;
  margin-top: .5rem;
  padding: .6rem 1rem;
  font-weight: 700;
  color: var(--white);
  background: rgba(255, 255, 255, .06);
  border: 1px solid rgba(0, 194, 168, .35);
  clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
}

.footer-route:hover {
  color: var(--primary);
  background: var(--secondary);
}

.footer-index,
.footer-security,
.footer-contact {
  display: grid;
  align-content: start;
  gap: 1rem;
}

.footer-heading {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-data);
  font-size: .78rem;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--accent);
}

.footer-heading::after {
  content: "";
  width: 2rem;
  height: 1px;
  background: rgba(255, 255, 255, .18);
}

.footer-nav-list {
  display: grid;
  gap: .35rem;
}

.footer-nav-link {
  display: inline-block;
  padding: .25rem 0;
  font-size: .92rem;
  font-weight: 500;
  color: rgba(255, 255, 255, .72);
  transition: color .2s ease;
}

.footer-nav-link:hover {
  color: var(--accent);
}

.footer-contact-list {
  display: grid;
  gap: .6rem;
  font-size: .9rem;
  color: rgba(255, 255, 255, .72);
}

.footer-contact-list li::before {
  content: "●";
  margin-right: .5rem;
  font-size: .7rem;
  color: var(--secondary);
}

.footer-bottom {
  position: relative;
  z-index: 1;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: .75rem 1.5rem;
  max-width: var(--container);
  margin: clamp(2rem, 5vw, 3.5rem) auto 0;
  padding: 1.5rem var(--gutter) 0;
  border-top: 1px solid rgba(255, 255, 255, .12);
  font-size: .85rem;
  color: rgba(255, 255, 255, .6);
}

.footer-copy,
.footer-icp {
  margin: 0;
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  list-style: none;
  padding: 0;
}

.footer-legal a {
  color: rgba(255, 255, 255, .72);
}

.footer-legal a:hover {
  color: var(--accent);
}

@media (min-width: 700px) {
  .footer-top {
    grid-template-columns: repeat(6, 1fr);
  }

  .footer-brand {
    grid-column: span 6;
  }

  .footer-index {
    grid-column: span 2;
  }

  .footer-security {
    grid-column: span 2;
  }

  .footer-contact {
    grid-column: span 2;
  }
}

@media (min-width: 1000px) {
  .footer-top {
    grid-template-columns: repeat(12, 1fr);
  }

  .footer-brand {
    grid-column: span 5;
  }

  .footer-index {
    grid-column: span 2;
  }

  .footer-security {
    grid-column: span 2;
  }

  .footer-contact {
    grid-column: span 3;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }

  html.js [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .header-progress,
  .site-nav,
  .nav-toggle-box span {
    transition: none;
  }
}