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

:root {
  --ink-950: #081B17;
  --ink-900: #0A211C;
  --ink-800: #10352D;
  --green-600: #1B4A3E;
  --mist-300: #8FA89D;
  --gold-500: #C9A34E;
  --gold-300: #E3C57C;
  --flame-500: #E8542F;
  --paper-050: #F4F7F2;
  --paper-100: #DDE7DF;
  --black-900: #0A0F0D;
  --maxw: 1180px;
  --gutter: clamp(18px, 4vw, 44px);
  --radius: 2px;
  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
  --font-sans: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

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

body {
  margin: 0;
  background: var(--paper-050);
  color: var(--black-900);
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

@media (min-width: 1280px) {
  body {
    font-size: 18px;
  }
}

h1, h2, h3, h4, h5, h6 {
  margin: 0;
  font-weight: 900;
  line-height: 1.18;
  letter-spacing: 0.01em;
}

p {
  margin: 0 0 1.1em;
}

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

figure, blockquote {
  margin: 0;
}

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

a {
  color: var(--green-600);
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--flame-500);
}

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

table {
  width: 100%;
  border-collapse: collapse;
}

::selection {
  background: var(--gold-500);
  color: var(--ink-950);
}

#main-content {
  display: block;
  min-height: 60vh;
}

#main-content:focus {
  outline: none;
}

.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

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

.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.08em;
}

.section {
  padding-block: clamp(56px, 9vw, 110px);
}

.section--ink {
  background: var(--ink-950);
  color: var(--paper-050);
}

.section--ink a {
  color: var(--gold-300);
}

.section--ink a:hover {
  color: var(--gold-500);
}

.section--tint {
  background: var(--paper-100);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.75em;
  margin: 0 0 1.1em;
  color: var(--gold-500);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.24em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  display: inline-block;
  width: 34px;
  height: 1px;
  background: currentColor;
}

.display {
  display: block;
  margin: 0;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.02;
  letter-spacing: -0.01em;
  text-wrap: balance;
  transform: skewX(-3deg);
  transform-origin: 0 100%;
}

.lede {
  max-width: 38em;
  color: var(--ink-800);
  font-size: clamp(1.05rem, 1.6vw, 1.22rem);
  line-height: 1.85;
}

.section--ink .lede {
  color: var(--paper-100);
}

.rule {
  width: 100%;
  height: 1px;
  margin: 0;
  border: 0;
  background: linear-gradient(90deg, var(--gold-500), rgba(201, 163, 78, 0));
}

.index-figure {
  display: block;
  color: var(--gold-500);
  font-family: var(--font-mono);
  font-size: clamp(3.4rem, 9vw, 7.5rem);
  font-weight: 700;
  line-height: 0.85;
  letter-spacing: -0.04em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.7em 1.4em;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.08em;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease), color 0.22s var(--ease), transform 0.22s var(--ease);
}

.btn:hover {
  transform: translateY(-1px);
}

.btn--gold {
  border-color: var(--gold-500);
  background: var(--gold-500);
  color: var(--ink-950);
}

.btn--gold:hover {
  border-color: var(--gold-300);
  background: var(--gold-300);
  color: var(--ink-950);
}

.btn--ghost {
  border-color: rgba(201, 163, 78, 0.55);
  background: transparent;
  color: var(--paper-050);
}

.btn--ghost:hover {
  border-color: var(--gold-300);
  color: var(--gold-300);
}

.btn--flame {
  border-color: var(--flame-500);
  background: var(--flame-500);
  color: #FFFFFF;
}

.btn--flame:hover {
  border-color: #F06A48;
  background: #F06A48;
  color: #FFFFFF;
}

.breadcrumb {
  padding-block: 18px;
  border-bottom: 1px solid rgba(10, 15, 13, 0.12);
}

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5em;
  color: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
}

.breadcrumb__item:not(:last-child)::after {
  content: "/";
  color: var(--mist-300);
}

.breadcrumb__link {
  color: var(--green-600);
  text-decoration: none;
}

.breadcrumb__link:hover {
  color: var(--flame-500);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 28px;
  margin-bottom: clamp(28px, 4vw, 48px);
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(10, 15, 13, 0.14);
}

.section-head--dark {
  border-bottom-color: rgba(201, 163, 78, 0.28);
}

.grid {
  display: grid;
  gap: clamp(18px, 3vw, 36px);
}

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

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

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

.media-frame {
  position: relative;
  min-height: 220px;
  overflow: hidden;
  border: 1px solid rgba(201, 163, 78, 0.28);
  border-radius: var(--radius);
  background:
    radial-gradient(120% 90% at 18% 12%, rgba(201, 163, 78, 0.18), transparent 55%),
    linear-gradient(150deg, var(--ink-800), var(--ink-950) 62%);
  isolation: isolate;
}

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

.media-frame--wide {
  aspect-ratio: 16 / 9;
}

.media-frame--tall {
  aspect-ratio: 4 / 5;
}

.media-frame__caption {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 2;
  padding: 14px 16px;
  background: linear-gradient(0deg, rgba(8, 27, 23, 0.92), transparent);
  color: var(--paper-050);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  padding: 0.35em 0.7em;
  border: 1px solid rgba(27, 74, 62, 0.25);
  border-radius: 999px;
  background: rgba(27, 74, 62, 0.06);
  color: var(--ink-800);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.tag::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold-500);
}

.tag--dark {
  border-color: rgba(201, 163, 78, 0.45);
  background: rgba(201, 163, 78, 0.08);
  color: var(--gold-300);
}

.tag--live {
  border-color: var(--flame-500);
  background: var(--flame-500);
  color: #FFFFFF;
}

.tag--live::before {
  background: #FFFFFF;
}

.skip-link {
  position: fixed;
  top: 12px;
  left: 12px;
  z-index: 300;
  padding: 10px 16px;
  border-radius: var(--radius);
  background: var(--gold-500);
  color: var(--ink-950);
  font-weight: 700;
  text-decoration: none;
  transform: translateY(-160%);
  transition: transform 0.2s var(--ease);
}

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

.site-header {
  position: relative;
  z-index: 50;
  background:
    radial-gradient(90% 120% at 50% -30%, rgba(27, 74, 62, 0.55), transparent 62%),
    var(--ink-900);
  color: var(--paper-050);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 38%;
  height: 100%;
  background: linear-gradient(115deg, transparent calc(50% - 1px), rgba(201, 163, 78, 0.12) 50%, transparent calc(50% + 1px));
  pointer-events: none;
}

.masthead {
  position: relative;
}

.masthead__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 24px;
  padding-block: clamp(24px, 3.4vw, 38px);
}

.masthead__meta {
  display: flex;
  flex-direction: column;
  gap: 6px;
  justify-self: start;
}

.masthead__index {
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  color: var(--gold-300);
  font-size: 0.72rem;
  letter-spacing: 0.2em;
}

.masthead__index::before {
  content: "";
  width: 22px;
  height: 1px;
  background: var(--gold-500);
}

.masthead__issue {
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.14em;
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: inherit;
  text-align: center;
  text-decoration: none;
}

.brand::after {
  content: "";
  width: 42px;
  height: 1px;
  margin-top: 10px;
  background: var(--gold-500);
}

.brand__mark {
  display: inline-block;
  color: var(--paper-050);
  font-size: clamp(1.9rem, 4.6vw, 3.1rem);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0.1em;
  transition: color 0.22s var(--ease);
}

.brand:hover .brand__mark {
  color: var(--gold-300);
}

.brand__sub {
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.26em;
}

.masthead__aside {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 18px;
  justify-self: end;
}

.masthead__cta {
  padding-bottom: 4px;
  border-bottom: 1px solid var(--gold-500);
  color: var(--paper-050);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-decoration: none;
  white-space: nowrap;
}

.masthead__cta:hover {
  border-bottom-color: var(--gold-300);
  color: var(--gold-300);
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 10px 14px;
  border: 1px solid rgba(201, 163, 78, 0.5);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper-050);
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  transition: background-color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.nav-toggle:hover {
  border-color: var(--gold-300);
  background: rgba(201, 163, 78, 0.12);
}

.nav-toggle__bars {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  width: 16px;
}

.nav-toggle__bars span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:first-child {
  transform: translateY(2.75px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:last-child {
  transform: translateY(-2.75px) rotate(-45deg);
}

.nav-toggle__label {
  white-space: nowrap;
}

.site-nav {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(201, 163, 78, 0.22);
  background: linear-gradient(180deg, rgba(10, 33, 28, 0.96), var(--ink-950));
}

.site-nav__inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

.site-nav__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 3.4vw, 46px);
  min-height: 56px;
}

.site-nav__list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 56px;
  padding: 0 2px;
  color: var(--paper-100);
  font-size: 0.94rem;
  letter-spacing: 0.18em;
  text-decoration: none;
  transition: color 0.22s var(--ease);
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 12px;
  left: 0;
  height: 1px;
  background: var(--gold-500);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.26s var(--ease);
}

.site-nav__list a:hover {
  color: var(--gold-300);
}

.site-nav__list a:hover::after {
  transform: scaleX(1);
}

.site-nav__list a[aria-current="page"] {
  color: var(--gold-300);
}

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

.site-nav__foot {
  display: none;
}

.scroll-progress {
  position: fixed;
  top: 0;
  right: 0;
  left: 0;
  z-index: 200;
  height: 3px;
  background: linear-gradient(90deg, var(--gold-500), var(--flame-500));
  transform: scaleX(0);
  transform-origin: 0 50%;
  pointer-events: none;
  will-change: transform;
}

.site-footer {
  position: relative;
  border-top: 1px solid rgba(201, 163, 78, 0.35);
  background: var(--ink-950);
  color: var(--paper-100);
}

.site-footer::before {
  content: "";
  display: block;
  width: 100%;
  height: 6px;
  background: linear-gradient(90deg, var(--gold-500) 0 160px, transparent 160px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(44px, 6vw, 72px) clamp(32px, 4vw, 48px);
}

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

.footer-mark {
  margin: 0 0 8px;
  color: var(--paper-050);
  font-size: clamp(1.5rem, 2.6vw, 2rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: 0.08em;
}

.footer-sub {
  margin: 0 0 18px;
  color: var(--gold-300);
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.18em;
}

.footer-icp {
  display: inline-block;
  margin: 0 0 16px;
  padding: 6px 10px;
  border: 1px solid rgba(201, 163, 78, 0.3);
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.footer-note {
  max-width: 26em;
  margin: 0;
  color: var(--mist-300);
  font-size: 0.82rem;
  line-height: 1.8;
}

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

.footer-heading {
  margin: 0 0 16px;
  color: var(--gold-500);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  font-weight: 500;
  letter-spacing: 0.22em;
}

.footer-list {
  display: grid;
  gap: 9px;
}

.footer-list a {
  color: var(--paper-100);
  font-size: 0.92rem;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.22s var(--ease), border-color 0.22s var(--ease);
}

.footer-list a:hover {
  border-bottom-color: var(--gold-500);
  color: var(--gold-300);
}

.footer-contact {
  display: grid;
  gap: 12px;
}

.footer-contact__label {
  display: block;
  margin-bottom: 2px;
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.16em;
}

.footer-contact__value {
  color: var(--paper-050);
  font-size: 0.92rem;
  overflow-wrap: anywhere;
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 24px;
  border-top: 1px solid rgba(201, 163, 78, 0.22);
  color: var(--mist-300);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
}

.footer-bottom p {
  margin: 0;
}

.footer-hint {
  color: var(--mist-300);
}

.footer-index-link {
  color: var(--gold-300);
  text-decoration: none;
}

.footer-index-link:hover {
  color: var(--gold-500);
}

.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.42s var(--ease), transform 0.42s var(--ease);
}

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

a:focus-visible,
button:focus-visible,
summary:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--gold-500);
  outline-offset: 3px;
}

@media (max-width: 940px) {
  .masthead__inner {
    grid-template-columns: 1fr auto;
    grid-template-areas:
      "brand brand"
      "meta toggle";
    gap: 14px 16px;
    padding-block: 20px 16px;
  }

  .brand {
    grid-area: brand;
  }

  .masthead__meta {
    grid-area: meta;
    flex-direction: row;
    align-items: center;
    gap: 12px;
  }

  .masthead__aside {
    grid-area: toggle;
    gap: 0;
  }

  .masthead__cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .site-nav {
    display: none;
  }

  .site-nav[data-open] {
    display: block;
    animation: navDrop 0.26s var(--ease) both;
  }

  .site-nav__inner {
    display: block;
    padding-block: 8px 18px;
  }

  .site-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .site-nav__list a {
    width: 100%;
    min-height: 52px;
    padding: 0 4px;
    border-bottom: 1px solid rgba(201, 163, 78, 0.14);
    font-size: 1.05rem;
    letter-spacing: 0.14em;
  }

  .site-nav__list a::after {
    display: none;
  }

  .site-nav__list a[aria-current="page"] {
    background: linear-gradient(90deg, rgba(201, 163, 78, 0.12), transparent);
    color: var(--gold-300);
  }

  .site-nav__foot {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    padding-top: 16px;
  }

  .site-nav__foot a {
    flex: 1 1 180px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border: 1px solid rgba(201, 163, 78, 0.45);
    color: var(--gold-300);
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-decoration: none;
  }

  .site-nav__foot a:hover {
    border-color: var(--gold-300);
    color: var(--gold-500);
  }
}

@keyframes navDrop {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 1000px) {
  .grid--3 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 980px) {
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 900px) {
  .grid--12 {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .grid--2,
  .grid--3 {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 600px) {
  .grid--12 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 560px) {
  .masthead__issue {
    display: none;
  }

  .brand__sub {
    font-size: 0.52rem;
    letter-spacing: 0.18em;
  }

  .display {
    font-size: clamp(2.1rem, 11vw, 3.2rem);
  }

  .footer-mark {
    font-size: 1.5rem;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

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

  .btn:hover {
    transform: none;
  }
}
