:root {
  --color-primary-dark: #0D1B2A;
  --color-secondary-gold: #F2C94C;
  --color-accent-red: #E63946;
  --color-neutral-light: #E0E1DD;
  --color-neutral-mid: #8D99AE;
  --color-highlight-teal: #2A9D8F;
  --color-highlight-purple: #9B5DE5;
  --color-background-alt: #1B263B;
  --color-surface-blue: #415A77;
  --font-headline: system-ui, "Noto Sans SC", sans-serif;
  --font-body: system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: SF Mono, Consolas, monospace;
  --space-container: clamp(1rem, 4vw, 3rem);
  --header-height: 7.5rem;
  --scroll-progress: 0;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 9rem;
  -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;
  min-height: 100vh;
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-neutral-light);
  background-color: var(--color-primary-dark);
  background-image:
    linear-gradient(rgba(242, 201, 76, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 201, 76, 0.035) 1px, transparent 1px),
    linear-gradient(rgba(141, 153, 174, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 153, 174, 0.045) 1px, transparent 1px);
  background-size: 5rem 5rem, 5rem 5rem, 1.25rem 1.25rem, 1.25rem 1.25rem;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-headline);
  font-weight: 800;
  line-height: 1.25;
  color: var(--color-neutral-light);
  margin-bottom: 0.5em;
}

h1 { font-size: clamp(2rem, 5vw, 2.8rem); }
h2 { font-size: clamp(1.5rem, 3.6vw, 2.2rem); }
h3 { font-size: clamp(1.2rem, 2.4vw, 1.6rem); }

p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.4em; }

a {
  color: var(--color-secondary-gold);
  text-decoration: none;
}

a:hover { color: #ffd766; }

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

button { font: inherit; cursor: pointer; }

:focus-visible {
  outline: 2px solid var(--color-secondary-gold);
  outline-offset: 2px;
}

:focus:not(:focus-visible) { outline: none; }

::selection {
  background: rgba(242, 201, 76, 0.85);
  color: var(--color-primary-dark);
}

main { display: block; }
#main-content { scroll-margin-top: calc(var(--header-height) + 1rem); }

.container {
  width: 100%;
  max-width: 80rem;
  margin-inline: auto;
  padding-inline: var(--space-container);
}

.container--narrow { max-width: 46rem; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -5rem;
  z-index: 500;
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-secondary-gold);
  color: var(--color-primary-dark);
  font-family: var(--font-headline);
  font-weight: 800;
  font-size: 0.9rem;
  padding: 0.85rem 1.25rem;
  clip-path: polygon(0 0, calc(100% - 0.75rem) 0, 100% 0.75rem, 100% 100%, 0 100%);
  transition: top 0.2s ease;
}

.skip-link:focus-visible {
  top: 1rem;
  outline: 2px solid var(--color-accent-red);
  outline-offset: 2px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  background-color: rgba(13, 27, 42, 0.96);
  border-bottom: 1px solid rgba(242, 201, 76, 0.15);
}

.masthead {
  position: relative;
  padding: 0.85rem var(--space-container) 0;
}

.masthead__meta {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-neutral-mid);
  border-bottom: 1px dashed rgba(141, 153, 174, 0.18);
}

.masthead__brand-row {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0.7rem 0 0.4rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
}

.brand:hover { text-decoration: none; }

.brand__mark {
  position: relative;
  width: 3.5rem;
  height: 3.5rem;
  display: grid;
  place-items: center;
  border: 1px solid var(--color-secondary-gold);
  background: linear-gradient(135deg, rgba(242, 201, 76, 0.14), rgba(242, 201, 76, 0.02) 55%, transparent 56%);
  color: var(--color-secondary-gold);
  font-family: var(--font-headline);
  font-weight: 900;
  font-size: 1.45rem;
  clip-path: polygon(0 0, calc(100% - 0.55rem) 0, 100% 0.55rem, 100% 100%, 0.55rem 100%, 0 calc(100% - 0.55rem));
}

.brand__mark::after {
  content: "◆";
  position: absolute;
  right: 0.3rem;
  bottom: 0.2rem;
  font-size: 0.4rem;
  color: var(--color-accent-red);
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__cn {
  font-family: var(--font-headline);
  font-size: 1.8rem;
  font-weight: 900;
  letter-spacing: 0.14em;
  color: var(--color-neutral-light);
}

.brand__en {
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.3em;
  color: var(--color-neutral-mid);
  text-transform: uppercase;
}

.lang-switch {
  position: absolute;
  top: 50%;
  right: 0;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.lang-switch__item {
  padding: 0.2rem 0.55rem;
  border: 1px solid rgba(141, 153, 174, 0.35);
  font-family: var(--font-headline);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: var(--color-neutral-mid);
}

.lang-switch__item.is-active {
  color: var(--color-secondary-gold);
  border-color: rgba(242, 201, 76, 0.45);
  background: rgba(242, 201, 76, 0.08);
}

.lang-switch__divider {
  color: var(--color-neutral-mid);
  opacity: 0.4;
}

.masthead__rule {
  position: relative;
  height: 1px;
  margin: 0.35rem 0 0.5rem;
  background: linear-gradient(90deg, transparent 0%, rgba(242, 201, 76, 0.65) 12%, rgba(242, 201, 76, 0.65) 88%, transparent 100%);
}

.masthead__rule::before,
.masthead__rule::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 0.34rem;
  height: 0.34rem;
  background: var(--color-secondary-gold);
  transform: translateY(-50%) rotate(45deg);
}

.masthead__rule::before { left: 2rem; opacity: 0.5; }
.masthead__rule::after { right: 2rem; opacity: 0.5; }

.masthead__rule span {
  position: absolute;
  left: 50%;
  top: 50%;
  width: 0.5rem;
  height: 0.5rem;
  background: var(--color-accent-red);
  transform: translate(-50%, -50%) rotate(45deg);
}

.masthead__nav-wrap {
  display: flex;
  justify-content: center;
  padding-bottom: 0.6rem;
}

.main-nav { display: block; }

.main-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.25rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.main-nav__item { position: relative; }

.main-nav__link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: 0.4rem;
  padding: 0.6rem 0.85rem;
  font-family: var(--font-headline);
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.05em;
  color: var(--color-neutral-light);
  text-decoration: none;
}

.main-nav__link::after {
  content: "";
  position: absolute;
  left: 0.7rem;
  right: 0.7rem;
  bottom: 0.42rem;
  height: 2px;
  background: var(--color-secondary-gold);
  transform: skewX(-45deg) scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.25s ease;
}

.main-nav__link:hover { color: var(--color-secondary-gold); }

.main-nav__link:hover::after,
.main-nav__link[aria-current="page"]::after {
  transform: skewX(-45deg) scaleX(1);
}

.main-nav__link[aria-current="page"] { color: var(--color-secondary-gold); }

.main-nav__num {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--color-neutral-mid);
}

.main-nav__link[aria-current="page"] .main-nav__num { color: var(--color-accent-red); }

.main-nav__label { display: inline-block; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 2.75rem;
  height: 2.75rem;
  padding: 0.7rem;
  background: rgba(27, 38, 59, 0.6);
  border: 1px solid rgba(242, 201, 76, 0.35);
}

.nav-toggle__bar {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--color-secondary-gold);
  transition: transform 0.22s ease, opacity 0.2s ease;
}

.nav-toggle.is-active .nav-toggle__bar:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.is-active .nav-toggle__bar:nth-child(2) { opacity: 0; }
.nav-toggle.is-active .nav-toggle__bar:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.header-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  z-index: 200;
  pointer-events: none;
}

.header-progress > span {
  display: block;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, var(--color-secondary-gold), var(--color-highlight-teal) 70%, var(--color-accent-red));
  transform: scaleX(var(--scroll-progress, 0));
  transform-origin: 0 50%;
  box-shadow: 0 0 10px rgba(242, 201, 76, 0.5);
}

@media (max-width: 767px) {
  .masthead {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.5rem;
    padding: 0.6rem var(--space-container);
  }

  .masthead__meta { display: none; }
  .masthead__rule { display: none; }

  .masthead__brand-row {
    order: 1;
    padding: 0;
  }

  .masthead__nav-wrap {
    order: 2;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-bottom: 0;
  }

  .lang-switch { display: none; }

  .brand { gap: 0.6rem; }
  .brand__mark { width: 2.9rem; height: 2.9rem; font-size: 1.1rem; }
  .brand__cn { font-size: 1.35rem; letter-spacing: 0.1em; }
  .brand__en { font-size: 0.5rem; letter-spacing: 0.22em; }

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

  .main-nav {
    display: none;
    position: absolute;
    top: calc(100% + 0.5rem);
    left: calc(var(--space-container) * -1);
    right: calc(var(--space-container) * -1);
    z-index: 90;
    background: rgba(27, 38, 59, 0.98);
    border-top: 2px solid var(--color-secondary-gold);
    box-shadow: 0 1.2rem 2.5rem rgba(0, 0, 0, 0.5);
    clip-path: polygon(0 0, calc(100% - 1.5rem) 0, 100% 1.5rem, 100% 100%, 0 100%);
  }

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

  .main-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.35rem 0;
  }

  .main-nav__link {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.25rem;
    border-bottom: 1px solid rgba(242, 201, 76, 0.12);
    font-size: 1rem;
  }

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

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

  .main-nav__link[aria-current="page"] { background: rgba(242, 201, 76, 0.08); }
}

.site-footer {
  position: relative;
  margin-top: 3.5rem;
  background-color: var(--color-background-alt);
  background-image:
    linear-gradient(rgba(141, 153, 174, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(141, 153, 174, 0.04) 1px, transparent 1px);
  background-size: 2rem 2rem;
  color: var(--color-neutral-mid);
  border-top: 1px solid rgba(242, 201, 76, 0.2);
}

.footer__topline {
  height: 3px;
  background: repeating-linear-gradient(90deg, var(--color-secondary-gold) 0 18px, transparent 18px 32px);
  opacity: 0.55;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1.1fr;
  gap: 2.5rem;
  padding-block: 3rem 2rem;
}

.footer-col__title {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--color-neutral-light);
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.footer-col__num {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--color-secondary-gold);
}

.footer__blurb {
  font-size: 0.88rem;
  line-height: 1.8;
  color: var(--color-neutral-mid);
}

.footer__trust {
  margin-top: 0.75rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  color: var(--color-highlight-teal);
}

.footer-links {
  list-style: none;
  margin: 0;
  padding: 0;
  column-count: 2;
  column-gap: 1.5rem;
}

.footer-links li { break-inside: avoid; }

.footer-links a {
  display: inline-block;
  padding: 0.2rem 0;
  font-size: 0.9rem;
  color: var(--color-neutral-mid);
  border-bottom: 1px solid transparent;
}

.footer-links a:hover {
  color: var(--color-secondary-gold);
  border-bottom-color: rgba(242, 201, 76, 0.4);
}

.footer-contact { margin: 0; padding: 0; }

.footer-contact > div {
  display: grid;
  grid-template-columns: 2.5rem 1fr;
  gap: 0.75rem;
  margin-bottom: 0.6rem;
}

.footer-contact dt {
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.1em;
  color: var(--color-secondary-gold);
  padding-top: 0.25rem;
}

.footer-contact dd {
  margin: 0;
  font-size: 0.9rem;
  color: var(--color-neutral-light);
  word-break: break-all;
}

.footer-contact__note {
  margin-top: 1rem;
  padding-left: 0.75rem;
  border-left: 2px solid var(--color-highlight-teal);
  font-size: 0.75rem;
  color: var(--color-neutral-mid);
}

.brand--footer .brand__mark { width: 2.9rem; height: 2.9rem; font-size: 1.1rem; }
.brand--footer .brand__cn { font-size: 1.3rem; }
.brand--footer .brand__en { font-size: 0.58rem; }

.footer-bottom {
  border-top: 1px solid rgba(242, 201, 76, 0.16);
  padding: 0.9rem 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.05em;
  color: var(--color-neutral-mid);
}

.footer-bottom__row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.5rem;
}

@media (max-width: 960px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-col--about { grid-column: 1 / -1; }
}

@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .footer-col--about { grid-column: auto; }
}

.grid-bg {
  background-color: var(--color-background-alt);
  background-image:
    linear-gradient(rgba(242, 201, 76, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(242, 201, 76, 0.05) 1px, transparent 1px);
  background-size: 2rem 2rem;
}

.cut-panel {
  position: relative;
  background: linear-gradient(145deg, rgba(65, 90, 119, 0.25), rgba(27, 38, 59, 0.85));
  border: 1px solid rgba(242, 201, 76, 0.22);
  padding: 1.5rem;
  clip-path: polygon(0 0, calc(100% - 1rem) 0, 100% 1rem, 100% 100%, 1rem 100%, 0 calc(100% - 1rem));
  transition: transform 0.25s ease, filter 0.25s ease;
}

.cut-panel::before {
  content: attr(data-index);
  position: absolute;
  top: 0.75rem;
  right: 1.35rem;
  font-family: var(--font-mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  color: var(--color-neutral-mid);
}

.cut-panel:hover {
  transform: translateY(-4px);
  filter: drop-shadow(0 0.7rem 1.2rem rgba(0, 0, 0, 0.4));
}

.section-head {
  position: relative;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 0.7rem;
  margin-bottom: 1.75rem;
  border-bottom: 1px solid rgba(242, 201, 76, 0.25);
}

.section-head::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 3.25rem;
  height: 2px;
  background: var(--color-accent-red);
}

.section-head__title-group {
  display: flex;
  align-items: baseline;
  gap: 0.875rem;
  flex-wrap: wrap;
}

.section-head__num {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--color-accent-red);
}

.index-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-neutral-mid);
}

.index-label::before {
  content: "";
  width: 2.25rem;
  height: 1px;
  background: var(--color-secondary-gold);
  transform: skewX(-40deg);
}

.index-label::after {
  content: "//";
  color: var(--color-accent-red);
}

.data-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 640px) {
  .data-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .data-grid { grid-template-columns: repeat(3, 1fr); }
}

.stat-card {
  position: relative;
  padding: 1.4rem 1.5rem 1.2rem;
  background: linear-gradient(135deg, rgba(65, 90, 119, 0.5), rgba(27, 38, 59, 0.95));
  border: 1px solid rgba(242, 201, 76, 0.2);
  clip-path: polygon(0 0, calc(100% - 0.9rem) 0, 100% 0.9rem, 100% 100%, 0.9rem 100%, 0 calc(100% - 0.9rem));
}

.stat-card__value {
  font-family: var(--font-mono);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--color-secondary-gold);
  letter-spacing: -0.02em;
}

.stat-card__unit {
  font-size: 0.8rem;
  margin-left: 0.3rem;
  color: var(--color-neutral-mid);
}

.stat-card__label {
  display: block;
  margin-top: 0.6rem;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  color: var(--color-neutral-mid);
}

.stat-card__trend {
  display: inline-block;
  margin-top: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--color-highlight-teal);
}

.stat-card--hot .stat-card__value { color: var(--color-accent-red); }

.tag {
  display: inline-block;
  padding: 0.18rem 0.65rem;
  font-family: var(--font-mono);
  font-size: 0.64rem;
  letter-spacing: 0.12em;
  color: var(--color-secondary-gold);
  border: 1px solid rgba(242, 201, 76, 0.4);
  background: rgba(242, 201, 76, 0.06);
  clip-path: polygon(0.3rem 0, 100% 0, calc(100% - 0.3rem) 100%, 0 100%);
}

.tag--purple {
  color: var(--color-highlight-purple);
  border-color: rgba(155, 93, 229, 0.55);
  background: rgba(155, 93, 229, 0.08);
}

.tag--red {
  color: var(--color-accent-red);
  border-color: rgba(230, 57, 70, 0.55);
  background: rgba(230, 57, 70, 0.08);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.9rem 1.6rem;
  border: 1px solid transparent;
  font-family: var(--font-headline);
  font-weight: 700;
  font-size: 0.95rem;
  line-height: 1;
  text-decoration: none;
  transition: transform 0.2s ease, background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn:hover { text-decoration: none; transform: translateY(-2px); }

.btn--primary {
  background: var(--color-secondary-gold);
  color: var(--color-primary-dark);
  clip-path: polygon(0.55rem 0, 100% 0, calc(100% - 0.55rem) 100%, 0 100%);
}

.btn--primary:hover { background: #ffd766; }

.btn--ghost {
  border-color: rgba(242, 201, 76, 0.5);
  color: var(--color-secondary-gold);
  background: transparent;
  clip-path: polygon(0 0, calc(100% - 0.55rem) 0, 100% 0.55rem, 100% 100%, 0.55rem 100%, 0 calc(100% - 0.55rem));
}

.btn--ghost:hover { background: rgba(242, 201, 76, 0.08); }

.btn--small {
  padding: 0.6rem 1rem;
  font-size: 0.8rem;
  clip-path: polygon(0.4rem 0, 100% 0, calc(100% - 0.4rem) 100%, 0 100%);
}

.btn--ghost.btn--small {
  clip-path: polygon(0 0, calc(100% - 0.4rem) 0, 100% 0.4rem, 100% 100%, 0.4rem 100%, 0 calc(100% - 0.4rem));
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0 0 1.5rem;
  padding: 0.6rem 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--color-neutral-mid);
  background: rgba(27, 38, 59, 0.6);
  border-left: 2px solid var(--color-secondary-gold);
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.breadcrumb a { color: var(--color-neutral-mid); }
.breadcrumb a:hover { color: var(--color-secondary-gold); }
.breadcrumb [aria-current="page"] { color: var(--color-secondary-gold); font-weight: 700; }
.breadcrumb__sep { color: rgba(141, 153, 174, 0.45); }

.prose { max-width: 72ch; }

.prose h2 {
  margin-top: 2.4rem;
  padding-bottom: 0.4rem;
  border-bottom: 1px solid rgba(242, 201, 76, 0.14);
}

.prose h3 { margin-top: 1.6rem; }

.prose a {
  text-decoration: underline;
  text-underline-offset: 0.18em;
  text-decoration-color: rgba(242, 201, 76, 0.45);
}

.prose ul,
.prose ol { margin-block: 1em; }

.prose blockquote {
  margin: 1.5rem 0;
  padding: 0.6rem 0 0.6rem 1rem;
  border-left: 3px solid var(--color-secondary-gold);
  color: var(--color-neutral-mid);
}

.prose code {
  font-family: var(--font-mono);
  font-size: 0.85em;
  background: rgba(242, 201, 76, 0.1);
  padding: 0.1em 0.35em;
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  background: linear-gradient(135deg, var(--color-surface-blue), var(--color-background-alt));
  clip-path: polygon(0 0, calc(100% - 1.25rem) 0, 100% 1.25rem, 100% 100%, 1.25rem 100%, 0 calc(100% - 1.25rem));
}

.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.85) contrast(1.05);
}

.media-frame::after {
  content: attr(data-caption);
  position: absolute;
  left: 0.75rem;
  bottom: 0.65rem;
  padding: 0.15rem 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.08em;
  color: var(--color-neutral-light);
  background: rgba(13, 27, 42, 0.78);
  border-left: 2px solid var(--color-secondary-gold);
}

[data-reveal] {
  opacity: 0;
  transform: translateY(1.4rem);
  transition: opacity 0.55s ease, transform 0.55s ease;
  transition-delay: var(--reveal-delay, 0s);
  will-change: opacity, transform;
}

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

@media (prefers-reduced-motion: reduce) {
  [data-reveal] {
    opacity: 1;
    transform: none;
    transition: none;
  }
}