:root {
  --eui-bg: #0B1026;
  --eui-bg-deep: #060914;
  --eui-purple: #7B2FF7;
  --eui-purple-bright: #8e4cff;
  --eui-lime: #39FF14;
  --eui-gold: #FFD700;
  --eui-gold-deep: #B8860B;
  --eui-indigo: #4B0082;
  --eui-body: #E6E6FA;
  --eui-soft: #F8F8FF;
  --eui-wine: #500024;
  --eui-line: rgba(123, 47, 247, .28);
  --eui-line-strong: rgba(57, 255, 20, .35);
  --eui-gold-line: rgba(255, 215, 0, .3);
  --eui-radius: 12px;
  --eui-radius-cut: 6px 18px 6px 18px;
  --eui-container: 1440px;
  --eui-space: clamp(16px, 4vw, 56px);
  --eui-header-h: 72px;
  --eui-shadow: 0 18px 40px rgba(0, 0, 0, .35);
}

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

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

@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;
  }
}

body {
  margin: 0;
  font-family: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  background: var(--eui-bg);
  color: var(--eui-body);
  line-height: 1.7;
  font-weight: 300;
  min-height: 100vh;
}

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

ul,
ol {
  padding: 0;
}

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

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

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

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

[hidden] {
  display: none !important;
}

:focus-visible {
  outline: 2px solid var(--eui-lime);
  outline-offset: 3px;
}

::selection {
  background: var(--eui-purple);
  color: var(--eui-soft);
}

#main-content {
  scroll-margin-top: 84px;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 300;
  padding: .55rem 1rem;
  background: var(--eui-lime);
  color: var(--eui-bg-deep);
  font-weight: 900;
  font-size: .85rem;
  border-radius: 4px;
  transform: translateY(-200%);
  transition: transform .2s ease;
}

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

.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 400;
  background: linear-gradient(90deg, var(--eui-purple), var(--eui-lime), var(--eui-gold));
  transform: scaleX(0);
  transform-origin: 0 0;
  pointer-events: none;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 9, 20, .88);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--eui-line);
}

.site-header__inner {
  max-width: var(--eui-container);
  margin-inline: auto;
  padding: 0 var(--eui-space);
}

.command-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  min-height: 72px;
}

.command-bar__brand {
  display: flex;
  align-items: center;
  gap: .9rem;
  margin-right: auto;
  min-width: 0;
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: .6rem;
  flex-shrink: 0;
}

.brand-link__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--eui-purple), var(--eui-indigo));
  color: var(--eui-soft);
  font-weight: 900;
  font-size: .9rem;
  letter-spacing: -.08em;
  border-radius: 4px 12px 4px 12px;
  box-shadow: 0 0 20px rgba(123, 47, 247, .35);
}

.brand-link__name {
  font-weight: 900;
  color: var(--eui-soft);
  font-size: 1.15rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.command-bar__edition {
  font-size: .68rem;
  letter-spacing: .18em;
  color: var(--eui-gold);
  text-transform: uppercase;
  border-left: 2px solid var(--eui-gold);
  padding-left: .6rem;
  opacity: .85;
  white-space: nowrap;
}

.command-search {
  position: relative;
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.command-search::before {
  content: "";
  position: absolute;
  left: .75rem;
  top: 50%;
  width: .55rem;
  height: .55rem;
  border: 1.5px solid var(--eui-lime);
  border-radius: 50%;
  transform: translateY(-60%) rotate(45deg);
  pointer-events: none;
}

.command-search::after {
  content: "";
  position: absolute;
  left: 1.28rem;
  top: calc(50% + .32rem);
  width: .42rem;
  height: 1.5px;
  background: var(--eui-lime);
  transform: rotate(45deg);
  pointer-events: none;
}

.command-search__label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.command-search__input {
  width: clamp(160px, 20vw, 260px);
  padding: .5rem 2.6rem .5rem 2.1rem;
  background: rgba(11, 16, 38, .8);
  border: 1px solid var(--eui-line);
  border-radius: 999px;
  color: var(--eui-soft);
  font-size: .85rem;
  font-weight: 300;
  transition: border-color .2s ease, box-shadow .2s ease;
}

.command-search__input::placeholder {
  color: rgba(230, 230, 250, .38);
}

.command-search__input:focus {
  outline: none;
  border-color: var(--eui-lime);
  box-shadow: 0 0 0 3px rgba(57, 255, 20, .14);
}

.command-search__key {
  position: absolute;
  right: .6rem;
  font-size: .62rem;
  letter-spacing: .04em;
  padding: .1rem .4rem;
  border: 1px solid var(--eui-line);
  border-radius: 4px;
  color: rgba(230, 230, 250, .58);
  background: rgba(11, 16, 38, .6);
  pointer-events: none;
  white-space: nowrap;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  position: relative;
  flex-shrink: 0;
  border: 1px solid var(--eui-line);
  border-radius: 8px;
  background: rgba(11, 16, 38, .6);
}

.nav-toggle__line {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--eui-soft);
  margin: 4px auto;
  transition: transform .2s ease, opacity .2s ease;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__line:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

.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(-6px) rotate(-45deg);
}

.nav-toggle__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

.primary-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  border-top: 1px solid var(--eui-line);
}

.primary-nav__list {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  flex: 1;
  min-width: 0;
}

.primary-nav__item {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 48px;
}

.primary-nav__item::before {
  content: attr(data-nav-index);
  margin-right: .6rem;
  font-size: .62rem;
  font-family: "Courier New", monospace;
  color: var(--eui-gold);
  letter-spacing: .08em;
}

.primary-nav__link {
  display: block;
  padding: .85rem 0;
  font-size: .85rem;
  font-weight: 500;
  color: var(--eui-body);
  letter-spacing: .04em;
  white-space: nowrap;
  border-bottom: 2px solid transparent;
  transition: color .2s ease, border-color .2s ease, text-shadow .2s ease;
}

.primary-nav__link:hover {
  color: var(--eui-lime);
  text-shadow: 0 0 14px rgba(57, 255, 14, .3);
}

.primary-nav__link[aria-current="page"] {
  color: var(--eui-soft);
  border-bottom-color: var(--eui-lime);
}

.primary-nav__link[aria-current="page"]::after {
  content: "●";
  font-size: .5rem;
  color: var(--eui-lime);
  margin-left: .3em;
  vertical-align: super;
}

.primary-nav__status {
  margin-left: 1rem;
  font-size: .66rem;
  font-family: "Courier New", monospace;
  color: rgba(230, 230, 250, .5);
  letter-spacing: .12em;
  border-left: 1px solid var(--eui-line);
  padding-left: .8rem;
  white-space: nowrap;
}

@media (max-width: 900px) {
  .command-bar {
    min-height: 64px;
  }

  .nav-toggle {
    display: block;
  }

  .primary-nav {
    display: block;
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    background: rgba(6, 9, 20, .97);
    border-top: 0;
    border-bottom: 1px solid var(--eui-line);
    padding: 1rem var(--eui-space) 1.4rem;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity .2s ease, transform .2s ease, visibility .2s ease;
  }

  .primary-nav[data-open] {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

  .primary-nav__list {
    flex-direction: column;
    gap: .25rem;
    flex: none;
  }

  .primary-nav__item {
    border-bottom: 1px solid rgba(123, 47, 247, .15);
    min-height: 0;
  }

  .primary-nav__item:last-child {
    border-bottom: 0;
  }

  .primary-nav__link {
    padding: .8rem 0;
    font-size: 1rem;
  }

  .primary-nav__status {
    margin-left: 0;
    border-left: 0;
    padding-left: 0;
    margin-top: .8rem;
    border-top: 1px solid var(--eui-line);
    padding-top: .8rem;
  }
}

@media (max-width: 640px) {
  .command-bar__edition {
    display: none;
  }

  .command-search {
    margin-left: auto;
  }

  .command-search__key {
    display: none;
  }

  .command-search__input {
    width: min(42vw, 140px);
  }

  .brand-link__name {
    font-size: 1rem;
  }

  .brand-link__mark {
    width: 34px;
    height: 34px;
    font-size: .8rem;
  }
}

.site-footer {
  position: relative;
  background: linear-gradient(180deg, var(--eui-bg-deep), var(--eui-wine));
  border-top: 1px solid var(--eui-gold-line);
  padding: clamp(3rem, 8vw, 5rem) var(--eui-space) 1.5rem;
  margin-top: clamp(4rem, 10vw, 7rem);
}

.site-footer__statement {
  max-width: 72ch;
  margin-bottom: clamp(2rem, 5vw, 3.5rem);
  border-left: 4px solid var(--eui-gold);
  padding-left: clamp(1rem, 3vw, 2rem);
}

.site-footer__trust {
  font-size: clamp(1.5rem, 4vw, 2.5rem);
  font-weight: 900;
  line-height: 1.18;
  color: var(--eui-soft);
  letter-spacing: .02em;
}

.site-footer__trust .eui-kicker {
  display: flex;
  margin-bottom: .8rem;
}

.site-footer__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, .8fr) minmax(0, 1.2fr);
  gap: 2rem;
  padding-top: 2rem;
  border-top: 1px solid var(--eui-line);
}

.site-footer__brand-name {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--eui-soft);
  background: linear-gradient(135deg, var(--eui-gold), var(--eui-soft));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.site-footer__brand-en {
  font-size: .68rem;
  letter-spacing: .3em;
  color: var(--eui-gold);
  text-transform: uppercase;
  margin-top: .2rem;
}

.site-footer__nav ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.site-footer__nav a {
  display: inline-block;
  padding: .25rem 0;
  color: var(--eui-body);
  border-bottom: 1px solid transparent;
  transition: color .2s ease, border-color .2s ease;
}

.site-footer__nav a:hover {
  color: var(--eui-lime);
  border-bottom-color: var(--eui-lime);
}

.site-footer__address p {
  margin: .25rem 0;
  font-size: .85rem;
  color: var(--eui-body);
  overflow-wrap: anywhere;
}

.site-footer__bottom {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  margin-top: 2.5rem;
  padding-top: 1.2rem;
  border-top: 1px solid rgba(123, 47, 247, .2);
  font-size: .7rem;
  color: rgba(230, 230, 250, .5);
  letter-spacing: .04em;
}

@media (max-width: 900px) {
  .site-footer__grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .site-footer__grid {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .site-footer__bottom {
    flex-direction: column;
    gap: .5rem;
  }
}

.eui-container {
  width: min(100% - 2rem, var(--eui-container));
  margin-inline: auto;
}

.eui-section {
  padding-block: clamp(4rem, 10vw, 7rem);
}

.eui-kicker {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--eui-gold);
}

.eui-kicker::before {
  content: "";
  width: 2.5rem;
  height: 1px;
  background: var(--eui-lime);
  transform: skewX(-45deg);
}

.eui-title {
  margin: .8rem 0 1rem;
  font-size: clamp(2rem, 5vw, 4rem);
  font-weight: 900;
  line-height: 1.05;
  color: var(--eui-soft);
  letter-spacing: -.02em;
}

.eui-title[data-count]::before {
  content: attr(data-count);
  display: block;
  font-size: .6em;
  font-family: "Courier New", monospace;
  color: var(--eui-gold);
  letter-spacing: .1em;
  margin-bottom: .35rem;
}

.eui-lede {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--eui-body);
  max-width: 60ch;
}

.eui-grid {
  display: grid;
  gap: clamp(1rem, 2vw, 2rem);
  grid-template-columns: 1fr;
}

.eui-grid--2,
.eui-grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 641px) {
  .eui-grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 901px) {
  .eui-grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.eui-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: .75rem;
  padding: 1.5rem;
  background: linear-gradient(145deg, rgba(75, 0, 130, .25), rgba(11, 16, 38, .75));
  border: 1px solid var(--eui-line);
  border-radius: 4px 18px 4px 18px;
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.eui-card:hover {
  transform: translateY(-6px);
  border-color: var(--eui-line-strong);
  box-shadow: var(--eui-shadow);
}

.eui-card__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--eui-soft);
}

.eui-card__text {
  font-size: .85rem;
  color: var(--eui-body);
}

.eui-card__meta {
  font-size: .7rem;
  color: var(--eui-gold);
  letter-spacing: .1em;
  text-transform: uppercase;
}

.eui-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5rem;
  padding: .7rem 1.3rem;
  font-weight: 700;
  font-size: .9rem;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: 4px 14px 4px 14px;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.eui-btn--primary {
  background: var(--eui-purple);
  color: var(--eui-soft);
  box-shadow: 0 0 22px rgba(123, 47, 247, .25);
}

.eui-btn--primary:hover {
  transform: translateY(-2px);
  background: var(--eui-purple-bright);
  box-shadow: 0 8px 28px rgba(123, 47, 247, .45);
}

.eui-btn--ghost {
  border-color: var(--eui-line);
  color: var(--eui-body);
  background: transparent;
}

.eui-btn--ghost:hover {
  border-color: var(--eui-lime);
  color: var(--eui-lime);
  transform: translateY(-2px);
}

.eui-btn--gold {
  background: linear-gradient(135deg, var(--eui-gold), var(--eui-gold-deep));
  color: var(--eui-bg-deep);
  font-weight: 900;
}

.eui-btn--gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 26px rgba(255, 215, 0, .3);
}

.eui-tag {
  display: inline-block;
  padding: .22rem .65rem;
  background: var(--eui-indigo);
  color: var(--eui-soft);
  font-size: .68rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  border-radius: 999px;
  border: 1px solid var(--eui-line);
}

.eui-panel {
  background: linear-gradient(145deg, rgba(75, 0, 130, .2), rgba(11, 16, 38, .65));
  border: 1px solid var(--eui-line);
  border-left: 4px solid var(--eui-purple);
  border-radius: var(--eui-radius);
  padding: clamp(1.25rem, 2vw, 2rem);
  box-shadow: var(--eui-shadow);
}

.eui-note {
  display: inline-block;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: .75rem;
  letter-spacing: .15em;
  color: var(--eui-body);
  background: linear-gradient(180deg, rgba(255, 215, 0, .1), transparent);
  border-right: 1px solid var(--eui-gold);
  padding: .4rem .6rem .4rem .2rem;
  opacity: .8;
}

.eui-media {
  position: relative;
  aspect-ratio: 16 / 10;
  border-radius: 4px 18px 4px 18px;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(123, 47, 247, .3), rgba(75, 0, 130, .5));
}

.eui-media::before {
  content: "MEDIA";
  position: absolute;
  top: 1rem;
  left: 1rem;
  z-index: 1;
  font-size: .6rem;
  letter-spacing: .2em;
  color: var(--eui-gold);
}

.eui-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, transparent 20%, rgba(57, 255, 20, .12) 50%, transparent 80%),
    repeating-linear-gradient(45deg, transparent 0 8px, rgba(255, 215, 0, .06) 8px 9px);
  mix-blend-mode: screen;
  pointer-events: none;
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: 1rem 0;
  font-size: .8rem;
  color: var(--eui-body);
}

.breadcrumbs__item {
  list-style: none;
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: .5rem;
  color: var(--eui-gold);
}

.breadcrumbs__item a {
  color: var(--eui-purple);
}

.breadcrumbs__item a:hover {
  color: var(--eui-lime);
}

.breadcrumbs__item a[aria-current="page"] {
  color: var(--eui-soft);
}
