:root {
  --milan-red: #E9212C;
  --milan-deep-red: #B80012;
  --milan-black: #0B0D12;
  --milan-carbon: #121821;
  --milan-carbon-2: #182131;
  --milan-gold: #F5A300;
  --milan-paper: #F5F1E8;
  --milan-muted: #A5AEBA;
  --milan-white: #FFFFFF;
  --milan-soft-line: #2B3544;
  --milan-success: #22C58E;
  --display-font: "Archivo", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --body-font: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --mono-font: "Archivo", "Roboto Mono", monospace;
  --site-max: 1320px;
  --header-h: 96px;
  --radius: 14px;
  --transition: 240ms cubic-bezier(0.4, 0, 0.2, 1);
  --ease-spring: 320ms cubic-bezier(0.22, 1, 0.36, 1);
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --space-9: 96px;
  --content-width: 720px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 24px);
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--milan-black);
  color: var(--milan-paper);
  font-family: var(--body-font);
  font-size: 15px;
  line-height: 1.75;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img,
svg,
video,
canvas {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
}

button {
  cursor: pointer;
  background: none;
  border: none;
}

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

ul,
ol {
  list-style: none;
}

::selection {
  background: var(--milan-red);
  color: var(--milan-white);
}

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

.site-container {
  width: 100%;
  max-width: var(--site-max);
  margin-inline: auto;
  padding-inline: 24px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(11, 13, 18, 0.92);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--milan-soft-line);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  min-height: var(--header-h);
  gap: 28px;
  position: relative;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -56px;
  z-index: 2000;
  background: var(--milan-gold);
  color: var(--milan-black);
  font-weight: 700;
  font-size: 14px;
  padding: 10px 18px;
  border-radius: 0 0 10px 10px;
  transition: top var(--transition);
}

.skip-link:focus-visible {
  top: 0;
  outline: none;
}

.brand-block {
  flex-shrink: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  background: linear-gradient(135deg, var(--milan-red) 0%, var(--milan-deep-red) 100%);
  border-radius: 10px;
  box-shadow: 0 6px 20px rgba(233, 33, 44, 0.25), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  position: relative;
  overflow: hidden;
}

.brand-mark::after {
  content: "";
  position: absolute;
  inset: 3px;
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 7px;
  pointer-events: none;
}

.brand-mark__text {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 13px;
  line-height: 1.1;
  color: var(--milan-white);
  letter-spacing: 0.06em;
  text-align: center;
}

.brand-name {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 18px;
  line-height: 1.2;
  color: var(--milan-white);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  border-left: 2px solid var(--milan-red);
  padding-left: 12px;
}

.nav-panel {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
  gap: 28px;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: 4px;
}

.site-nav__link {
  display: inline-flex;
  align-items: center;
  padding: 10px 14px;
  font-size: 15px;
  font-weight: 600;
  color: var(--milan-muted);
  border-radius: 8px;
  position: relative;
  transition: color var(--transition), background var(--transition);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 2px;
  height: 2px;
  background: var(--milan-gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.site-nav__link:hover {
  color: var(--milan-white);
  background: rgba(255, 255, 255, 0.04);
}

.site-nav__link[aria-current="page"] {
  color: var(--milan-white);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  border: 1px solid var(--milan-soft-line);
  border-radius: 10px;
  background: var(--milan-carbon);
  color: var(--milan-paper);
}

.nav-toggle__box {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 20px;
  height: 16px;
  position: relative;
}

.nav-toggle__line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--milan-paper);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition), background var(--transition);
}

.nav-toggle__label {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--milan-red);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--milan-red);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__label {
  color: var(--milan-gold);
}

.header-utility {
  flex-shrink: 0;
}

.header-utility__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  color: var(--milan-paper);
  background: linear-gradient(135deg, rgba(233, 33, 44, 0.16), rgba(233, 33, 44, 0.06));
  border: 1px solid rgba(233, 33, 44, 0.45);
  border-radius: 999px;
  padding: 8px 16px;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}

.header-utility__link:hover {
  border-color: var(--milan-red);
  background: rgba(233, 33, 44, 0.2);
  color: var(--milan-white);
}

.header-utility__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--milan-red);
  box-shadow: 0 0 0 0 rgba(233, 33, 44, 0.5);
  animation: pulse-dot 2.4s infinite;
}

@keyframes pulse-dot {
  0% { box-shadow: 0 0 0 0 rgba(233, 33, 44, 0.5); }
  70% { box-shadow: 0 0 0 8px rgba(233, 33, 44, 0); }
  100% { box-shadow: 0 0 0 0 rgba(233, 33, 44, 0); }
}

.site-footer {
  background: #07090D;
  border-top: 2px solid var(--milan-red);
  margin-top: auto;
}

.footer-main {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 1fr 1.1fr;
  gap: 48px;
  padding-top: 64px;
  padding-bottom: 48px;
}

.brand-link--footer {
  margin-bottom: 20px;
}

.footer-about {
  max-width: 340px;
  font-size: 14px;
  line-height: 1.8;
  color: var(--milan-muted);
}

.footer-heading {
  font-family: var(--display-font);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--milan-gold);
  margin-bottom: 18px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--milan-soft-line);
  position: relative;
}

.footer-heading::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 14px;
  background: var(--milan-red);
  margin-right: 8px;
  vertical-align: -2px;
  border-radius: 1px;
}

.footer-links li + li {
  margin-top: 10px;
}

.footer-links a {
  font-size: 14px;
  color: var(--milan-paper);
  transition: color var(--transition), padding-left var(--transition);
  display: inline-block;
}

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

.footer-contact {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--milan-soft-line);
}

.footer-contact li {
  font-size: 13px;
  line-height: 1.7;
  color: var(--milan-muted);
}

.footer-contact li + li {
  margin-top: 6px;
}

.footer-entry__text {
  font-size: 14px;
  line-height: 1.8;
  color: var(--milan-muted);
  margin-bottom: 20px;
}

.footer-sub {
  border-top: 1px solid var(--milan-soft-line);
  padding-top: 24px;
  padding-bottom: 32px;
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 24px;
  font-size: 13px;
  color: var(--milan-muted);
}

.footer-sub__line,
.footer-sub__icp,
.footer-sub__trust {
  margin: 0;
}

.footer-sub__icp {
  color: var(--milan-gold);
  font-weight: 600;
}

.footer-sub__trust {
  flex-basis: 100%;
  line-height: 1.6;
  color: var(--milan-muted);
  opacity: 0.85;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 10px;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  line-height: 1.2;
  transition: transform var(--transition), background var(--transition), border-color var(--transition), box-shadow var(--transition), color var(--transition);
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--milan-red);
  color: var(--milan-white);
  box-shadow: 0 8px 28px rgba(233, 33, 44, 0.3);
}

.btn-primary:hover {
  background: var(--milan-deep-red);
  box-shadow: 0 10px 32px rgba(233, 33, 44, 0.4);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border-color: var(--milan-soft-line);
  color: var(--milan-paper);
}

.btn-outline:hover {
  border-color: var(--milan-gold);
  color: var(--milan-gold);
  transform: translateY(-1px);
}

.page-header {
  padding-top: 72px;
  padding-bottom: 56px;
  border-bottom: 1px solid var(--milan-soft-line);
  position: relative;
  background: radial-gradient(circle at 80% 120%, rgba(233, 33, 44, 0.18) 0%, transparent 50%),
              linear-gradient(180deg, #0D1118 0%, var(--milan-black) 100%);
}

.page-header__inner {
  max-width: var(--content-width);
}

.page-header h1 {
  font-family: var(--display-font);
  font-size: clamp(32px, 5vw, 56px);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-top: 16px;
}

.page-intro {
  margin-top: 16px;
  font-size: 16px;
  line-height: 1.8;
  color: var(--milan-muted);
  max-width: 620px;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 12px;
  font-size: 13px;
  font-weight: 600;
  color: var(--milan-muted);
}

.breadcrumbs a {
  color: var(--milan-muted);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition);
}

.breadcrumbs a:hover {
  color: var(--milan-gold);
}

.breadcrumbs a::after {
  content: "/";
  color: var(--milan-soft-line);
  margin-left: 6px;
}

.breadcrumbs [aria-current="page"] {
  color: var(--milan-gold);
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display-font);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--milan-gold);
  margin-bottom: 16px;
}

.section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--milan-red);
  display: inline-block;
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.bento-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(120px, auto);
  gap: 20px;
}

.bento-grid > * {
  grid-column: span 4;
}

.card {
  background: linear-gradient(180deg, var(--milan-carbon-2), var(--milan-carbon));
  border: 1px solid var(--milan-soft-line);
  border-radius: var(--radius);
  padding: 24px;
  position: relative;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
}

.card:hover {
  border-color: rgba(245, 163, 0, 0.5);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3);
  transform: translateY(-2px);
}

.card--red {
  background: linear-gradient(135deg, var(--milan-red) 0%, var(--milan-deep-red) 100%);
  color: var(--milan-white);
  border-color: transparent;
}

.card--red .card-meta,
.card--red .card-body {
  color: rgba(255, 255, 255, 0.82);
}

.card--gold {
  border-color: rgba(245, 163, 0, 0.4);
}

.card--gold::before {
  content: "";
  position: absolute;
  top: 0;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--milan-gold) 0%, transparent 100%);
  border-radius: 0 0 4px 4px;
}

.card-title {
  font-family: var(--display-font);
  font-size: 20px;
  font-weight: 800;
  line-height: 1.25;
  margin-top: 8px;
  margin-bottom: 8px;
}

.card-meta {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--milan-muted);
}

.card-body {
  font-size: 14px;
  line-height: 1.7;
  color: var(--milan-muted);
}

.card-body p + p {
  margin-top: 8px;
}

.stat-number {
  font-family: var(--mono-font);
  font-weight: 800;
  font-size: 42px;
  line-height: 1;
  color: var(--milan-white);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.03em;
}

.stat-number--gold {
  color: var(--milan-gold);
}

.stat-number--red {
  color: var(--milan-red);
}

.image-frame {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--milan-carbon);
  border: 1px solid var(--milan-soft-line);
}

.image-frame--ratio-still {
  aspect-ratio: 16 / 10;
}

.image-frame--ratio-portrait {
  aspect-ratio: 4 / 5;
}

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

.image-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(233, 33, 44, 0.08), rgba(11, 13, 18, 0.6));
  color: var(--milan-muted);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px dashed var(--milan-soft-line);
}

.tab-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--milan-soft-line);
  padding-bottom: 12px;
}

.tab-list [role="tab"] {
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 600;
  border-radius: 999px;
  border: 1px solid var(--milan-soft-line);
  color: var(--milan-muted);
  background: var(--milan-carbon);
  transition: all var(--transition);
}

.tab-list [role="tab"]:hover {
  color: var(--milan-paper);
  border-color: var(--milan-gold);
}

.tab-list [role="tab"][aria-selected="true"] {
  background: var(--milan-red);
  border-color: var(--milan-red);
  color: var(--milan-white);
  box-shadow: 0 4px 16px rgba(233, 33, 44, 0.25);
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: block;
}

.accordion-item {
  border: 1px solid var(--milan-soft-line);
  border-radius: 12px;
  background: var(--milan-carbon);
  margin-bottom: 12px;
  overflow: hidden;
}

.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px 20px;
  font-size: 15px;
  font-weight: 700;
  text-align: left;
  color: var(--milan-paper);
  background: transparent;
  transition: background var(--transition);
}

.accordion-trigger:hover {
  background: rgba(233, 33, 44, 0.06);
}

.accordion-trigger__icon {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  position: relative;
}

.accordion-trigger__icon::before,
.accordion-trigger__icon::after {
  content: "";
  position: absolute;
  background: var(--milan-gold);
  border-radius: 2px;
  transition: transform var(--transition);
}

.accordion-trigger__icon::before {
  top: 8px;
  left: 0;
  width: 18px;
  height: 2px;
}

.accordion-trigger__icon::after {
  top: 0;
  left: 8px;
  width: 2px;
  height: 18px;
}

.accordion-trigger[aria-expanded="true"] .accordion-trigger__icon::after {
  transform: scaleY(0);
}

.accordion-panel {
  display: none;
  padding: 0 20px 20px;
  border-top: 1px solid var(--milan-soft-line);
  padding-top: 16px;
}

.accordion-panel.is-open {
  display: block;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--milan-soft-line);
  border-radius: 10px;
  background: var(--milan-carbon);
}

.table-wrap table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
  min-width: 640px;
}

.table-wrap th,
.table-wrap td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--milan-soft-line);
}

.table-wrap th {
  font-family: var(--display-font);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--milan-gold);
}

.table-wrap td {
  color: var(--milan-paper);
}

.table-wrap tr:last-child th,
.table-wrap tr:last-child td {
  border-bottom: none;
}

.progress-bar {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--milan-red), var(--milan-gold));
  z-index: 3000;
  border-radius: 0 2px 2px 0;
  pointer-events: none;
}

.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 480ms ease, transform 480ms cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (min-width: 769px) and (max-width: 1180px) {
  .brand-name {
    font-size: 15px;
  }

  .nav-panel {
    gap: 16px;
  }

  .site-nav__link {
    padding: 8px 10px;
    font-size: 14px;
  }

  .header-utility__link {
    padding: 7px 12px;
    font-size: 12px;
  }

  .footer-main {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .site-container {
    padding-inline: 16px;
  }

  .header-inner {
    flex-wrap: wrap;
    gap: 8px;
    padding-top: 12px;
    padding-bottom: 12px;
  }

  .brand-name {
    font-size: 15px;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
  }

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

  .nav-panel {
    flex-basis: 100%;
    display: block;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: max-height 380ms cubic-bezier(0.22, 1, 0.36, 1), opacity 280ms ease, padding var(--transition);
    visibility: hidden;
  }

  .nav-panel[data-open] {
    max-height: 520px;
    opacity: 1;
    visibility: visible;
    padding-top: 8px;
  }

  .site-nav__list {
    flex-direction: column;
    gap: 0;
    width: 100%;
    padding-bottom: 12px;
  }

  .site-nav__item {
    width: 100%;
  }

  .site-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 12px 10px;
    font-size: 16px;
    border-bottom: 1px solid rgba(43, 53, 68, 0.5);
  }

  .site-nav__link::after {
    display: none;
  }

  .site-nav__link[aria-current="page"] {
    background: rgba(233, 33, 44, 0.12);
    color: var(--milan-white);
    border-left: 3px solid var(--milan-red);
  }

  .header-utility {
    padding-top: 10px;
    margin-top: 8px;
    border-top: 1px dashed var(--milan-soft-line);
  }

  .header-utility__link {
    font-size: 13px;
    padding: 9px 14px;
  }

  .footer-main {
    grid-template-columns: 1fr;
    gap: 36px;
    padding-top: 48px;
  }

  .footer-sub {
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }

  .page-header {
    padding-top: 48px;
    padding-bottom: 40px;
  }

  .card-grid {
    grid-template-columns: 1fr;
  }

  .bento-grid > * {
    grid-column: span 12;
  }

  .stat-number {
    font-size: 34px;
  }
}

@media (max-width: 480px) {
  .brand-name {
    font-size: 13px;
    max-width: 180px;
  }

  .brand-mark__text {
    font-size: 12px;
  }

  .page-header h1 {
    font-size: 32px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .progress-bar {
    display: none;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}
