:root {
  --color-navy: #0A2A5E;
  --color-gold: #F5B700;
  --color-wine: #7B1E3A;
  --color-indigo: #3A2E5D;
  --color-forest: #124E54;
  --color-sand: #F8F5F0;
  --color-ink: #2D2D2D;
  --color-white: #FFFFFF;
  --color-alert: #D32F2F;
  --font-display: "Arial Black", "Source Sans Pro", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Serif SC", Georgia, "Songti SC", serif;
  --container: 80rem;
  --space-xs: .75rem;
  --space-sm: 1rem;
  --space-md: 1.5rem;
  --space-lg: 3rem;
  --space-xl: 5rem;
  --space-2xl: 8rem;
  --radius: 2px;
  --shadow-soft: 0 .75rem 2rem rgba(10, 42, 94, .10);
  --shadow-strong: 0 1rem 3rem rgba(10, 42, 94, .22);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

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

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

body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-sand);
  color: var(--color-ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.75;
}

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: var(--font-display);
  line-height: 1.12;
}

p,
ul,
ol,
dl,
dd {
  margin: 0;
}

ul,
ol {
  padding: 0;
}

button {
  font: inherit;
}

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

a {
  color: var(--color-navy);
  text-decoration-thickness: .08em;
  text-underline-offset: .16em;
}

::selection {
  background: var(--color-gold);
  color: var(--color-navy);
}

#main-content {
  scroll-margin-top: 5rem;
}

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

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

.container--narrow {
  width: min(100% - 2rem, 48rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -6rem;
  z-index: 200;
  display: inline-block;
  padding: .75rem 1.1rem;
  background: var(--color-gold);
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 900;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top .18s var(--ease);
}

.skip-link:focus {
  top: .75rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  isolation: isolate;
  background: linear-gradient(100deg, var(--color-navy) 0%, var(--color-indigo) 78%, rgba(123, 30, 58, .92) 130%);
  color: var(--color-white);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(46vw, 34rem);
  background: linear-gradient(120deg, transparent 54%, rgba(245, 183, 0, .16) 54% 56%, transparent 56% 78%, rgba(255, 255, 255, .04) 78% 80%, transparent 80%);
  pointer-events: none;
  z-index: 0;
}

.site-header::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold) 14%, var(--color-wine) 14%, var(--color-wine) 34%, var(--color-forest) 34%, var(--color-forest) 52%, transparent 52%);
  pointer-events: none;
  z-index: 2;
}

.site-header__inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
  padding-block: .7rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  min-width: 0;
  color: var(--color-white);
  text-decoration: none;
  transition: color .18s var(--ease);
}

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

.brand__mark {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  align-items: end;
  gap: 2px;
  width: 2.4rem;
  height: 1.7rem;
  padding: .32rem .3rem;
  border: 2px solid currentColor;
  border-left-width: 5px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .06);
  flex: none;
}

.brand__mark span {
  display: block;
  height: 100%;
  min-height: 2px;
  background: currentColor;
}

.brand__mark span:nth-child(2) {
  height: 58%;
}

.brand__mark span:nth-child(3) {
  height: 78%;
}

.brand__text {
  min-width: 0;
}

.brand__title {
  display: block;
  font-family: var(--font-display);
  font-size: 1.18rem;
  font-weight: 900;
  line-height: 1;
  letter-spacing: .02em;
}

.brand__subtitle {
  display: block;
  margin-top: .22rem;
  font-size: .68rem;
  line-height: 1;
  letter-spacing: .16em;
  opacity: .72;
}

.brand--footer {
  margin-bottom: 1.25rem;
}

.site-nav {
  display: flex;
  align-items: center;
}

.site-nav__list {
  display: flex;
  align-items: center;
  gap: .15rem;
  list-style: none;
}

.site-nav__item {
  list-style: none;
}

.site-nav__link {
  position: relative;
  display: block;
  padding: .55rem .58rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .8);
  text-decoration: none;
  border-radius: var(--radius);
  transition: color .18s var(--ease), background .18s var(--ease);
}

.site-nav__link::after {
  content: "";
  position: absolute;
  left: .6rem;
  right: .6rem;
  bottom: .28rem;
  height: 2px;
  background: var(--color-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform .18s var(--ease);
}

.site-nav__link:hover,
.site-nav__link[aria-current="page"] {
  color: var(--color-gold);
}

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

.nav-toggle {
  display: none;
  align-items: center;
  gap: .55rem;
  padding: .4rem .35rem;
  background: transparent;
  border: 0;
  color: var(--color-white);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .1em;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

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

.nav-toggle__label {
  display: inline-block;
  line-height: 1;
  letter-spacing: .08em;
}

.nav-toggle__icon {
  position: relative;
  display: inline-block;
  width: 1.2rem;
  height: .8rem;
}

.nav-toggle__icon span {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: currentColor;
  transition: transform .18s var(--ease), opacity .18s var(--ease);
}

.nav-toggle__icon span:nth-child(1) {
  top: 0;
}

.nav-toggle__icon span:nth-child(2) {
  top: .38rem;
}

.nav-toggle__icon span:nth-child(3) {
  top: .76rem;
}

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(1) {
  transform: translateY(.38rem) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__icon span:nth-child(3) {
  transform: translateY(-.38rem) rotate(-45deg);
}

.site-footer {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  background: linear-gradient(120deg, var(--color-navy) 0%, rgba(10, 42, 94, .98) 52%, var(--color-indigo) 100%);
  color: rgba(255, 255, 255, .86);
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--color-gold) 0%, var(--color-gold) 16%, var(--color-wine) 16%, var(--color-wine) 42%, var(--color-forest) 42%, var(--color-forest) 62%, transparent 62%);
  z-index: 1;
}

.site-footer::after {
  content: "";
  position: absolute;
  right: -8rem;
  bottom: -8rem;
  width: 24rem;
  height: 24rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(245, 183, 0, .14) 0%, rgba(245, 183, 0, 0) 68%);
  pointer-events: none;
  z-index: 0;
}

.site-footer__inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(0, .7fr) minmax(0, 1fr);
  gap: clamp(2rem, 5vw, 4.5rem);
  padding-top: clamp(3rem, 7vw, 5.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 4rem);
}

.site-footer__summary {
  max-width: 36rem;
}

.site-footer__about,
.site-footer__trust {
  color: rgba(255, 255, 255, .78);
  font-size: .95rem;
  line-height: 1.8;
}

.site-footer__about {
  margin-bottom: .9rem;
}

.site-footer__trust {
  padding: .85rem 1rem;
  border-left: 3px solid var(--color-gold);
  background: rgba(255, 255, 255, .05);
  font-size: .85rem;
  color: rgba(255, 255, 255, .68);
}

.site-footer__heading {
  margin-bottom: 1.15rem;
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
}

.site-footer__link-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .4rem .9rem;
  list-style: none;
}

.site-footer__link {
  display: inline-block;
  padding: .22rem 0;
  border-bottom: 1px solid transparent;
  color: rgba(255, 255, 255, .82);
  font-size: .92rem;
  text-decoration: none;
  transition: color .18s var(--ease), border-color .18s var(--ease);
}

.site-footer__link:hover {
  color: var(--color-gold);
  border-bottom-color: rgba(245, 183, 0, .3);
}

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

.site-footer__details {
  display: grid;
  gap: .7rem;
  margin: 0 0 1rem;
}

.site-footer__detail {
  display: grid;
  grid-template-columns: 4.2rem 1fr;
  gap: .8rem;
  align-items: baseline;
  padding-bottom: .42rem;
  border-bottom: 1px solid rgba(255, 255, 255, .09);
}

.site-footer__detail dt {
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: .66rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.site-footer__detail dd {
  margin: 0;
  color: rgba(255, 255, 255, .86);
  font-size: .88rem;
  line-height: 1.55;
  overflow-wrap: anywhere;
}

.site-footer__note {
  color: rgba(255, 255, 255, .65);
  font-size: .78rem;
  line-height: 1.6;
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  border-top: 1px solid rgba(255, 255, 255, .1);
  padding-block: 1.1rem;
}

.site-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: .8rem 1.5rem;
  color: rgba(255, 255, 255, .56);
  font-size: .78rem;
}

.site-footer__copyright {
  order: 1;
}

.back-to-top {
  order: 2;
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .4rem .7rem;
  background: rgba(245, 183, 0, .14);
  border: 1px solid rgba(245, 183, 0, .3);
  border-radius: var(--radius);
  color: var(--color-gold);
  font-family: var(--font-display);
  font-size: .7rem;
  font-weight: 900;
  letter-spacing: .08em;
  cursor: pointer;
  transition: background .18s var(--ease), color .18s var(--ease);
  -webkit-appearance: none;
  appearance: none;
}

.back-to-top:hover {
  background: var(--color-gold);
  color: var(--color-navy);
}

.back-to-top[hidden] {
  display: none;
}

.site-footer__icp {
  order: 3;
  margin-left: auto;
  font-family: var(--font-display);
  letter-spacing: .08em;
}

.site-progress {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 110;
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, .14);
  pointer-events: none;
}

.site-progress__bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--color-gold), var(--color-alert));
  box-shadow: 0 0 1rem rgba(245, 183, 0, .4);
}

.site-progress[hidden] {
  display: none;
}

.section {
  position: relative;
  padding-block: clamp(3rem, 8vw, 6.5rem);
}

.section--dark {
  background: var(--color-navy);
  color: var(--color-sand);
}

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

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

.section-head {
  display: grid;
  gap: .35rem;
  margin-bottom: clamp(2rem, 4vw, 3rem);
}

.section-kicker,
.index-code {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--color-wine);
}

.section-kicker::before,
.index-code::before {
  content: "/";
  color: var(--color-gold);
  font-size: 1rem;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -.015em;
}

.section--dark .section-kicker,
.section--wine .section-kicker {
  color: var(--color-gold);
}

.chapter {
  position: relative;
  padding-bottom: clamp(2rem, 4vw, 3.5rem);
}

.chapter__index {
  display: block;
  margin-bottom: .45rem;
  font-family: var(--font-display);
  font-size: .72rem;
  font-weight: 900;
  letter-spacing: .18em;
  color: var(--color-wine);
}

.chapter__index::before {
  content: "/";
  margin-right: .45rem;
  color: var(--color-gold);
}

.chapter__title {
  max-width: 22ch;
  font-size: clamp(1.5rem, 3vw, 2.4rem);
  line-height: 1.15;
}

.chapter__body {
  max-width: 44rem;
  margin-top: .8rem;
  color: var(--color-ink);
}

.section--dark .chapter__body,
.section--wine .chapter__body {
  color: rgba(255, 255, 255, .8);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 16rem), 1fr));
  gap: clamp(1rem, 2.5vw, 2rem);
}

.card {
  padding: clamp(1.2rem, 2.4vw, 1.9rem);
  background: var(--color-white);
  border: 1px solid rgba(10, 42, 94, .1);
  border-radius: var(--radius);
  box-shadow: var(--shadow-soft);
  transition: transform .18s var(--ease), border-color .18s var(--ease), background .18s var(--ease);
}

.card:hover {
  transform: translateY(-3px);
  border-color: rgba(245, 183, 0, .6);
  background: #fffdf7;
}

.card__meta {
  font-family: var(--font-display);
  font-size: .68rem;
  font-weight: 900;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--color-wine);
}

.card__title {
  margin-top: .55rem;
  font-size: 1.3rem;
  line-height: 1.2;
}

.card__text {
  margin-top: .55rem;
  color: var(--color-ink);
  font-size: .94rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .72rem 1.25rem;
  background: var(--color-gold);
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--color-navy);
  font-family: var(--font-display);
  font-size: .78rem;
  font-weight: 900;
  letter-spacing: .08em;
  line-height: 1;
  text-decoration: none;
  cursor: pointer;
  transition: transform .18s var(--ease), box-shadow .18s var(--ease), background .18s var(--ease), color .18s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  background: #FFC62E;
  box-shadow: var(--shadow-soft);
}

.btn--ghost {
  background: transparent;
  color: var(--color-sand);
  border-color: rgba(255, 255, 255, .38);
}

.btn--ghost:hover {
  background: rgba(255, 255, 255, .08);
  box-shadow: none;
  color: var(--color-white);
}

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

.btn--wine:hover {
  background: #8F2240;
  color: var(--color-white);
}

.prose {
  max-width: 46rem;
  font-size: 1rem;
}

.prose p {
  margin-bottom: 1.25rem;
}

.prose h2,
.prose h3 {
  margin: 2.2rem 0 .7rem;
  font-family: var(--font-display);
  line-height: 1.2;
}

.prose h2 {
  font-size: 1.5rem;
}

.prose h3 {
  font-size: 1.1rem;
}

.prose ul,
.prose ol {
  margin-bottom: 1.25rem;
  padding-left: 1.4rem;
}

.prose li + li {
  margin-top: .3rem;
}

.prose a {
  color: var(--color-wine);
}

.breadcrumbs {
  padding-block: .8rem 0;
  font-size: .82rem;
}

.breadcrumbs__list {
  display: flex;
  flex-wrap: wrap;
  gap: .25rem .4rem;
  list-style: none;
}

.breadcrumbs__item {
  display: inline-flex;
  align-items: center;
  color: rgba(10, 42, 94, .65);
}

.breadcrumbs__item + .breadcrumbs__item::before {
  content: "/";
  margin-right: .4rem;
  color: var(--color-wine);
}

.breadcrumbs__link {
  border-bottom: 1px solid rgba(10, 42, 94, .25);
  color: var(--color-navy);
  text-decoration: none;
  transition: border-color .18s var(--ease), color .18s var(--ease);
}

.breadcrumbs__link:hover {
  color: var(--color-wine);
  border-color: var(--color-wine);
}

.breadcrumbs__link[aria-current="page"] {
  color: var(--color-ink);
  border-bottom-color: transparent;
  cursor: default;
}

.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(10, 42, 94, .14);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(123, 30, 58, .22), rgba(10, 42, 94, .24)), var(--color-indigo);
}

.media-frame::before {
  content: "";
  display: block;
  padding-bottom: 62.5%;
}

.media-frame > img,
.media-frame > video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame[data-caption]::after {
  content: attr(data-caption);
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: .45rem .8rem;
  background: rgba(10, 42, 94, .8);
  color: var(--color-sand);
  font-family: var(--font-display);
  font-size: .65rem;
  letter-spacing: .1em;
}

.media-frame--wide::before {
  padding-bottom: 42.85%;
}

.media-frame--portrait::before {
  padding-bottom: 125%;
}

.media-frame--square::before {
  padding-bottom: 100%;
}

.media-frame--score {
  border-color: rgba(245, 183, 0, .35);
  background: linear-gradient(135deg, var(--color-navy), var(--color-indigo) 68%, rgba(123, 30, 58, .75));
}

.media-frame--score::before {
  padding-bottom: 100%;
}

.dash-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 10rem), 1fr));
  gap: 1px;
  border: 1px solid rgba(10, 42, 94, .14);
  background: rgba(10, 42, 94, .14);
}

.dash-strip__cell {
  display: flex;
  min-height: 5.2rem;
  flex-direction: column;
  justify-content: center;
  gap: .35rem;
  padding: 1rem;
  background: var(--color-white);
}

.dash-strip__cell--gold {
  background: var(--color-gold);
  color: var(--color-navy);
}

.dash-strip__cell--dark {
  background: var(--color-navy);
  color: var(--color-sand);
}

.dash-strip__label {
  font-family: var(--font-display);
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .16em;
  text-transform: uppercase;
  opacity: .62;
}

.dash-strip__value {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3.5vw, 2.2rem);
  font-weight: 900;
  line-height: 1;
}

@media (max-width: 959px) {
  .site-header__inner {
    flex-wrap: wrap;
  }

  .nav-toggle {
    display: inline-flex;
    order: 2;
  }

  .site-nav {
    order: 3;
    display: none;
    flex-basis: 100%;
    margin-top: .2rem;
    padding: .15rem 0 .35rem;
    border-top: 1px solid rgba(245, 183, 0, .16);
    background: rgba(7, 22, 53, .88);
  }

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

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

  .site-nav__link {
    padding: .8rem .45rem;
    font-size: .88rem;
    letter-spacing: .08em;
    border-bottom: 1px solid rgba(255, 255, 255, .08);
  }

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

  .site-nav__link[aria-current="page"] {
    background: rgba(245, 183, 0, .14);
    color: var(--color-gold);
  }
}

@media (max-width: 860px) {
  .site-footer__inner {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .site-footer__link-list {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__meta {
    justify-content: flex-start;
  }

  .site-footer__icp {
    margin-left: 0;
  }
}

@media (max-width: 420px) {
  .site-footer__link-list {
    grid-template-columns: 1fr;
  }

  .site-footer__detail {
    grid-template-columns: 3.5rem 1fr;
  }
}

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

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }

  .card:hover,
  .btn:hover {
    transform: none;
  }

  .site-nav__link::after,
  .nav-toggle__icon span,
  .skip-link {
    transition: none;
  }
}
