:root {
  --container: 1200px;
  --gutter: 24px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-pill: 999px;
  --color-blue: #1E40AF;
  --color-white: #FFFFFF;
  --color-red: #DC2626;
  --color-gold: #F59E0B;
  --color-paper: #FDF6EC;
  --color-ink: #0F172A;
  --color-green: #059669;
  --color-gray: #64748B;
  --color-line: #E6DCCB;
  --color-blue-soft: #DBEAFE;
  --shadow-card: 0 14px 30px -20px rgba(15, 23, 42, .18);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --font-sans: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-mono: "Roboto Mono", "SFMono-Regular", "Consolas", "Liberation Mono", monospace;
  scroll-padding-top: 130px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-ink);
  background: var(--color-paper);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 800;
  line-height: 1.15;
}

p,
ul,
ol,
figure {
  margin: 0;
}

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

a {
  color: inherit;
  text-decoration: none;
  -webkit-tap-highlight-color: transparent;
}

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

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

:focus-visible {
  outline: 3px solid var(--color-gold);
  outline-offset: 3px;
  border-radius: 8px;
}

::selection {
  background: var(--color-blue);
  color: #fff;
}

#main-content {
  min-height: 60vh;
  scroll-margin-top: 130px;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 200;
  padding: 12px 20px;
  border-radius: var(--radius-pill);
  background: var(--color-red);
  color: var(--color-white);
  font-weight: 800;
  transform: translateY(-200%);
  transition: transform .2s var(--ease);
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--color-paper);
  border-bottom: 2px solid var(--color-ink);
}

.site-header__ribbon {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: var(--color-white);
}

.site-header__ribbon::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, transparent 72%, rgba(245, 158, 11, .12) 72%, rgba(245, 158, 11, .12) 74%, transparent 74%),
    linear-gradient(115deg, transparent 0%, transparent 84%, rgba(220, 38, 38, .16) 84%, rgba(220, 38, 38, .16) 85%, transparent 85%);
}

.site-header__ribbon-inner {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 8px var(--gutter);
  display: flex;
  gap: 16px;
  align-items: center;
  justify-content: space-between;
  font-size: 12px;
}

.site-header__ribbon-text {
  font-weight: 600;
  letter-spacing: .18em;
  color: #E5EAF3;
}

.live-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .08em;
  color: var(--color-white);
}

.live-chip__dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--color-green);
  animation: live-pulse 2s ease-out infinite;
}

@keyframes live-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, .55);
  }
  70% {
    box-shadow: 0 0 0 8px rgba(5, 150, 105, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(5, 150, 105, 0);
  }
}

.site-header__main {
  position: relative;
}

.masthead {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 20px var(--gutter) 0;
}

.masthead__row {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  color: var(--color-ink);
  line-height: 1;
}

.brand__logo {
  position: relative;
  z-index: 0;
  font-size: clamp(2.1rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: .95;
  letter-spacing: -.04em;
}

.brand__logo em {
  position: relative;
  font-style: normal;
  color: var(--color-blue);
}

.brand__logo em::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 10px;
  border-radius: 4px;
  background: var(--color-red);
  opacity: .16;
  z-index: -1;
}

.brand__tagline {
  margin-top: 8px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: .42em;
  text-indent: .42em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.nav-toggle {
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  background: var(--color-ink);
  color: var(--color-white);
  font-weight: 800;
}

.nav-toggle:hover {
  background: var(--color-red);
}

.nav-toggle__box {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 18px;
  height: 18px;
}

.nav-toggle__bar {
  position: relative;
  display: block;
  width: 18px;
  height: 2px;
  background: currentColor;
  transition: background .2s var(--ease);
}

.nav-toggle__bar::before,
.nav-toggle__bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform .2s var(--ease), top .2s var(--ease);
}

.nav-toggle__bar::before {
  top: -5px;
}

.nav-toggle__bar::after {
  top: 5px;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar {
  background: transparent;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bar::after {
  top: 0;
  transform: rotate(-45deg);
}

.nav-toggle__text {
  font-size: 14px;
  font-weight: 800;
}

.main-nav {
  border-top: 1px solid var(--color-line);
  margin-top: 18px;
}

.main-nav__list {
  display: flex;
  justify-content: center;
  gap: 4px;
  padding: 10px 0 14px;
}

.main-nav__item {
  display: block;
}

.main-nav__link {
  position: relative;
  display: block;
  padding: 11px 18px;
  border-radius: var(--radius-pill);
  color: var(--color-ink);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: .03em;
  white-space: nowrap;
  transition: background .2s var(--ease), color .2s var(--ease), transform .2s var(--ease);
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 4px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-gold);
  transform: translateX(-50%) scale(0);
  transition: transform .2s var(--ease);
}

.main-nav__link:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.main-nav__link:hover::after {
  transform: translateX(-50%) scale(1);
}

.main-nav__link[aria-current="page"] {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 5px 0 var(--color-gold);
}

.main-nav__link[aria-current="page"]::after {
  display: none;
}

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
  }

  .masthead {
    padding-top: 16px;
  }

  .masthead__row {
    min-height: 64px;
  }

  .main-nav {
    display: none;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    margin-top: 12px;
    padding: 0 var(--gutter) 18px;
    background: var(--color-paper);
    border-top: 0;
    border-bottom: 2px solid var(--color-ink);
    box-shadow: 0 18px 30px -18px rgba(15, 23, 42, .25);
    max-height: calc(100vh - 90px);
    overflow-y: auto;
  }

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

  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 8px 0 0;
  }

  .main-nav__link {
    padding: 14px 18px;
    font-size: 16px;
    border-radius: 14px;
    text-align: center;
  }

  .main-nav__link[aria-current="page"] {
    box-shadow: none;
  }

  .site-header__ribbon-inner {
    justify-content: center;
  }

  .site-header__ribbon-text {
    display: none;
  }
}

.site-footer {
  position: relative;
  overflow: hidden;
  background: var(--color-ink);
  color: #D6E0F0;
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(115deg, transparent 0%, transparent 62%, rgba(30, 64, 175, .28) 62%, rgba(30, 64, 175, .28) 63%, transparent 63%, transparent 76%, rgba(220, 38, 38, .18) 76%, transparent 77%),
    linear-gradient(115deg, transparent 0%, transparent 88%, rgba(245, 158, 11, .14) 88%, transparent 89%);
}

.site-footer__inner {
  position: relative;
  max-width: var(--container);
  margin-inline: auto;
  padding: 56px var(--gutter) 24px;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.4fr;
  gap: 40px;
  padding-bottom: 40px;
}

.site-footer__brand {
  max-width: 340px;
}

.site-footer__logo {
  font-size: 32px;
  line-height: 1;
  font-weight: 900;
  color: var(--color-white);
}

.site-footer__logo em {
  font-style: normal;
  color: var(--color-red);
}

.site-footer__about {
  margin-top: 14px;
  font-size: 14px;
  line-height: 1.7;
  color: #B6C3D8;
}

.site-footer__trust {
  margin-top: 18px;
  padding: 12px 16px;
  border-left: 3px solid var(--color-gold);
  border-radius: 0 12px 12px 0;
  background: rgba(255, 255, 255, .04);
  color: #9BA8BD;
  font-size: 12px;
  line-height: 1.7;
}

.site-footer__title {
  margin-bottom: 16px;
  font-size: 12px;
  font-weight: 800;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--color-gold);
}

.site-footer__links a {
  position: relative;
  display: inline-block;
  padding-left: 20px;
  color: #CBD7E8;
  font-size: 14px;
  transition: color .2s var(--ease), padding-left .2s var(--ease);
}

.site-footer__links a::before {
  content: "";
  position: absolute;
  left: 0;
  top: .75em;
  width: 8px;
  height: 8px;
  border-radius: 2px;
  background: var(--color-blue);
  transform: rotate(45deg);
}

.site-footer__links li + li {
  margin-top: 10px;
}

.site-footer__links a:hover {
  color: var(--color-white);
  padding-left: 24px;
}

.site-footer__contact-list li {
  display: flex;
  gap: 10px;
  padding: 7px 0;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  font-size: 13px;
  line-height: 1.5;
  color: #B6C3D8;
}

.site-footer__contact-list li:last-child {
  border-bottom: 0;
}

.site-footer__label {
  flex: 0 0 40px;
  font-family: var(--font-mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--color-gold);
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  align-items: center;
  justify-content: space-between;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, .1);
  color: #8F9CB0;
  font-size: 13px;
}

.site-footer__icp,
.site-footer__copyright {
  margin: 0;
  font-family: var(--font-mono);
}

.site-footer__backtop button {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: rgba(255, 255, 255, .08);
  color: var(--color-white);
  font-size: 13px;
  transition: background .2s var(--ease), transform .2s var(--ease);
}

.site-footer__backtop button:hover {
  background: var(--color-red);
  transform: translateY(-2px);
}

@media (max-width: 960px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
    max-width: none;
  }
}

@media (max-width: 560px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
  }

  .site-footer__bottom {
    flex-direction: column;
    text-align: center;
  }
}

.container {
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: 72px;
}

.section--tight {
  padding-block: 40px;
}

.section--paper {
  background: var(--color-paper);
}

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

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

.eyebrow {
  display: inline-block;
  margin-bottom: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--color-red);
}

.page-title {
  margin-top: 8px;
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.03em;
  text-wrap: balance;
}

.lead {
  margin-top: 16px;
  max-width: 46em;
  font-size: 17px;
  line-height: 1.8;
  color: var(--color-gray);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 22px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  transition: background .2s var(--ease), color .2s var(--ease), box-shadow .2s var(--ease), transform .2s var(--ease);
}

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  box-shadow: 0 5px 0 var(--color-ink);
}

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

.btn--ghost {
  border-color: var(--color-ink);
  color: var(--color-ink);
  background: transparent;
}

.btn--ghost:hover {
  background: var(--color-ink);
  color: var(--color-white);
}

.btn--light {
  background: var(--color-gold);
  color: var(--color-ink);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 16px 0;
  font-size: 13px;
  color: var(--color-gray);
}

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

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

.grid {
  display: grid;
  gap: var(--gutter);
}

.grid--2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid--3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid--4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid--12 {
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 20px;
}

@media (max-width: 860px) {
  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .grid--12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .grid--2,
  .grid--3,
  .grid--4,
  .grid--12 {
    grid-template-columns: 1fr;
  }
}

.card {
  padding: 22px;
  border: 1px solid #E9DFCE;
  border-radius: var(--radius-md);
  background: var(--color-white);
  box-shadow: var(--shadow-card);
  transition: transform .2s var(--ease), box-shadow .2s var(--ease);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 32px -18px rgba(15, 23, 42, .22);
}

.card--blue {
  border-top: 5px solid var(--color-blue);
}

.card--red {
  border-top: 5px solid var(--color-red);
}

.card--gold {
  border-top: 5px solid var(--color-gold);
}

.data-stat__value {
  font-family: var(--font-mono);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 500;
  letter-spacing: -.04em;
  color: var(--color-blue);
  font-variant-numeric: tabular-nums;
}

.data-stat__label {
  display: block;
  margin-top: 4px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.data-stat__trend {
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--color-green);
  font-variant-numeric: tabular-nums;
}

.data {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}

.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  background: var(--color-blue-soft);
  color: var(--color-blue);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
}

.tag--red {
  background: #FEE2E2;
  color: var(--color-red);
}

.tag--gold {
  background: #FEF3C7;
  color: #B45309;
}

.tag--green {
  background: #D1FAE5;
  color: var(--color-green);
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #E3E9F3;
}

.media-frame::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 0;
  width: 42%;
  height: 8px;
  background: linear-gradient(90deg, transparent, var(--color-blue));
  opacity: .4;
}

.media-frame--16x10 {
  aspect-ratio: 16 / 10;
}

.media-frame--4x3 {
  aspect-ratio: 4 / 3;
}

.media-frame--square {
  aspect-ratio: 1 / 1;
}

.media-frame__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame__caption {
  position: absolute;
  left: 12px;
  bottom: 12px;
  margin: 0;
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  background: rgba(15, 23, 42, .82);
  color: var(--color-white);
  font-family: var(--font-mono);
  font-size: 12px;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-bottom: 24px;
}

button[data-filter] {
  padding: 8px 16px;
  border: 1px solid var(--color-ink);
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--color-ink);
  font-size: 14px;
  font-weight: 700;
  transition: background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease), box-shadow .2s var(--ease);
}

button[data-filter]:hover {
  border-color: var(--color-blue);
  background: var(--color-blue-soft);
  color: var(--color-blue);
}

button[data-filter][aria-pressed="true"] {
  border-color: var(--color-blue);
  background: var(--color-blue);
  color: var(--color-white);
  box-shadow: 0 3px 0 var(--color-gold);
}

.is-hidden {
  display: none !important;
}

.speed-stripe {
  position: relative;
  overflow: hidden;
}

.speed-stripe::before {
  content: "";
  position: absolute;
  top: -10%;
  bottom: -10%;
  left: -10%;
  width: 22%;
  pointer-events: none;
  background: linear-gradient(100deg, rgba(30, 64, 175, .16), rgba(30, 64, 175, 0));
  transform: skewX(-14deg);
}

.speed-stripe--red::before {
  left: auto;
  right: -10%;
  width: 18%;
  background: linear-gradient(100deg, rgba(220, 38, 38, .18), rgba(220, 38, 38, 0));
}

@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;
  }

  .live-chip__dot {
    animation: none;
    box-shadow: 0 0 0 2px var(--color-green);
  }
}