:root {
  --color-paper: #F5F0E8;
  --color-rock: #4A4A45;
  --color-desert: #B8A45E;
  --color-clay: #C1714E;
  --color-moss: #6B7C5A;
  --color-orange: #F08C4A;
  --color-blue: #3A6B8C;
  --color-ink: #2B2B28;
  --color-stone: #D8D2C8;
  --glass: rgba(255, 255, 255, 0.7);
  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-index: "Inter", "PingFang SC", sans-serif;
  --max-width: 1200px;
  --radius: 6px;
  --shadow: 0 14px 40px rgba(42, 42, 38, 0.08);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-weight: 400;
  line-height: 1.7;
  font-size: 1rem;
  background: var(--color-paper);
  color: var(--color-rock);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1,
h2,
h3 {
  line-height: 1.18;
  margin: 0 0 0.6em;
  color: var(--color-ink);
  text-wrap: balance;
}

h1 {
  font-weight: 200;
  letter-spacing: -0.02em;
  font-size: clamp(2.6rem, 7vw, 5.8rem);
}

h2 {
  font-weight: 600;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
}

h3 {
  font-weight: 600;
  font-size: 1.25rem;
}

p {
  margin: 0 0 1rem;
}

a {
  color: var(--color-blue);
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

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

::selection {
  background: var(--color-orange);
  color: var(--color-ink);
}

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

#main-content {
  scroll-margin-top: 1.5rem;
}

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

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

.container--wide {
  max-width: 1400px;
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}

.section--tight {
  padding: 2.5rem 0;
}

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

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

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

.surface {
  background: var(--color-paper);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.surface--glass {
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.4);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.surface--dark {
  background: var(--color-ink);
  color: var(--color-paper);
  border-radius: var(--radius);
  padding: clamp(1.25rem, 3vw, 2rem);
}

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 300;
  background: var(--color-ink);
  color: var(--color-paper);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  text-decoration: none;
  font-size: 0.9rem;
  transition: top 0.2s ease;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: relative;
  z-index: 100;
  background: var(--color-paper);
  border-bottom: 1px solid var(--color-stone);
}

.site-header::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--color-desert) 0 28%,
    var(--color-orange) 28% 42%,
    var(--color-blue) 42% 60%,
    var(--color-clay) 60% 100%
  );
  opacity: 0.55;
  pointer-events: none;
}

.header-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-desert), var(--color-orange), var(--color-blue));
  z-index: 500;
  pointer-events: none;
}

.masthead {
  display: grid;
  justify-items: center;
  gap: 0.35rem;
  padding: clamp(2.2rem, 6vw, 3.8rem) 1.5rem 1.1rem;
  text-align: center;
}

.masthead__eyebrow {
  margin: 0;
  font-family: var(--font-index);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-moss);
}

.masthead__brand {
  font-family: var(--font-sans);
  font-weight: 200;
  letter-spacing: -0.02em;
  font-size: clamp(2.6rem, 7vw, 5.2rem);
  line-height: 1;
  color: var(--color-rock);
  text-decoration: none;
}

.masthead__edition {
  margin: 0;
  font-family: var(--font-index);
  font-weight: 500;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-desert);
}

.masthead__edition::before,
.masthead__edition::after {
  content: "";
  display: inline-block;
  width: 2rem;
  height: 1px;
  background: var(--color-stone);
  vertical-align: middle;
  margin: 0 0.6rem;
}

.site-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.2rem;
  padding: 0.4rem 1rem 1.6rem;
}

.site-nav__link {
  position: relative;
  display: inline-block;
  padding: 0.55rem 1.05rem;
  border-radius: 999px;
  color: var(--color-rock);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  transition: background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease;
}

.site-nav__link:hover {
  background: var(--color-desert);
  color: var(--color-ink);
}

.site-nav__link[aria-current="page"] {
  background: var(--color-desert);
  color: var(--color-ink);
  box-shadow: inset 0 -2px 0 var(--color-orange);
}

.nav-toggle {
  display: none;
}

@media (max-width: 780px) {
  .masthead {
    padding-top: 1.8rem;
  }

  .masthead__edition::before,
  .masthead__edition::after {
    width: 1.1rem;
  }

  .nav-toggle {
    position: absolute;
    top: 0.85rem;
    right: 1rem;
    z-index: 20;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: transparent;
    border: 1px solid var(--color-stone);
    border-radius: 999px;
    padding: 0.4rem 0.85rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    color: var(--color-rock);
    cursor: pointer;
  }

  .nav-toggle__bar {
    position: relative;
    display: block;
    width: 1rem;
    height: 2px;
    background: currentColor;
    transition: background 0.2s ease;
  }

  .nav-toggle__bar::before,
  .nav-toggle__bar::after {
    content: "";
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease, top 0.2s ease;
  }

  .nav-toggle__bar::before {
    top: -6px;
  }

  .nav-toggle__bar::after {
    top: 6px;
  }

  .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__label {
    font-family: var(--font-index);
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
  }

  .site-nav {
    display: flex;
    flex-direction: column;
    max-height: 0;
    padding: 0 1rem;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
    transition: max-height 0.35s ease, opacity 0.2s linear, padding 0.35s ease, visibility 0.35s;
  }

  .site-nav[data-open] {
    max-height: 70vh;
    opacity: 1;
    visibility: visible;
    padding: 0.25rem 1rem 1.1rem;
    overflow-y: auto;
  }

  .site-nav__link {
    display: block;
    text-align: center;
    border-radius: 0.6rem;
  }
}

.site-footer {
  background: var(--color-ink);
  color: var(--color-paper);
  overflow: hidden;
}

.footer__accent {
  height: 6px;
  background: linear-gradient(
    90deg,
    var(--color-desert) 0 22%,
    var(--color-orange) 22% 41%,
    var(--color-blue) 41% 64%,
    var(--color-clay) 64% 100%
  );
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 0.8fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  padding-top: 3rem;
  padding-bottom: 2.5rem;
}

.footer-brand__name {
  margin: 0 0 0.75rem;
  font-family: var(--font-sans);
  font-weight: 200;
  letter-spacing: -0.02em;
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  line-height: 1;
  color: var(--color-paper);
}

.footer-brand__note {
  margin: 0;
  max-width: 36rem;
  color: rgba(245, 240, 232, 0.72);
  font-size: 0.95rem;
  line-height: 1.7;
}

.footer-column__title {
  margin: 0 0 1rem;
  font-family: var(--font-index);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-desert);
}

.footer-nav {
  display: grid;
  gap: 0.6rem;
}

.footer-nav__link {
  width: fit-content;
  color: var(--color-paper);
  text-decoration: none;
  font-size: 0.95rem;
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.footer-nav__link:hover {
  color: var(--color-orange);
  border-color: var(--color-orange);
}

.footer-nav__link--contact {
  margin-top: 0.4rem;
  padding: 0.3rem 0.9rem;
  border: 1px solid var(--color-orange);
  border-radius: 999px;
  color: var(--color-orange);
}

.footer-nav__link--contact:hover {
  background: var(--color-orange);
  color: var(--color-ink);
  border-color: var(--color-orange);
}

.footer-contact__item {
  margin: 0.35rem 0;
  color: rgba(245, 240, 232, 0.72);
  font-size: 0.9rem;
}

.footer-legal {
  border-top: 1px solid rgba(245, 240, 232, 0.14);
  padding: 1.25rem 0;
}

.footer-legal__inner {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: center;
  justify-content: space-between;
  color: rgba(245, 240, 232, 0.62);
  font-size: 0.85rem;
}

.footer-legal__text {
  margin: 0;
}

.footer-legal__nav {
  display: flex;
  gap: 1.25rem;
}

.footer-legal__nav a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-legal__nav a:hover {
  color: var(--color-orange);
}

.footer-legal__icp {
  margin: 0;
  letter-spacing: 0.05em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--color-clay);
  color: #ffffff;
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 0.7rem 1.3rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

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

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

.btn--ghost:hover {
  background: var(--color-rock);
  color: var(--color-paper);
}

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

.btn--ink:hover {
  background: var(--color-moss);
  color: var(--color-paper);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--color-stone);
  color: var(--color-ink);
  border-radius: 999px;
  padding: 0.2rem 0.7rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--color-desert);
  color: var(--color-ink);
  border-radius: 999px;
  padding: 0.25rem 0.75rem;
  font-size: 0.8rem;
  font-weight: 600;
}

.status-pill--live {
  background: var(--color-orange);
  color: var(--color-ink);
}

.status-pill--live::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-ink);
}

.index-label {
  font-family: var(--font-index);
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-moss);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 2rem;
  font-size: 0.88rem;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--color-stone);
}

.breadcrumb a {
  text-decoration: none;
  color: var(--color-blue);
}

.breadcrumb__item[aria-current="page"] {
  color: var(--color-moss);
}

.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr));
  gap: 1.25rem;
}

.card {
  position: relative;
  background: var(--color-paper);
  border: 1px solid var(--color-stone);
  border-radius: var(--radius);
  padding: 1.4rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.card--dark {
  background: var(--color-ink);
  color: var(--color-paper);
  border-color: var(--color-ink);
}

.card--dark .card__title {
  color: var(--color-paper);
}

.card--desert {
  background: var(--color-desert);
  color: var(--color-ink);
  border-color: var(--color-desert);
}

.card__title {
  margin: 0 0 0.5rem;
  font-size: 1.2rem;
  font-weight: 600;
}

.card__meta {
  margin: 0;
  font-size: 0.88rem;
  color: var(--color-moss);
}

.media {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: var(--color-stone);
  border-radius: var(--radius);
  aspect-ratio: 16 / 9;
  min-height: 120px;
}

.media--hero {
  aspect-ratio: 21 / 9;
}

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

.media::before {
  content: "赛事影像";
  font-family: var(--font-index);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-rock);
  opacity: 0.55;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  align-items: end;
  justify-content: space-between;
  margin-bottom: 2.5rem;
}

.section-header__title {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 600;
  letter-spacing: -0.01em;
}

.section-header__eyebrow {
  margin: 0 0 0.4rem;
}

.section-header__meta {
  max-width: 32rem;
  margin: 0;
  font-size: 0.95rem;
  color: var(--color-rock);
}

.tablist {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  border-bottom: 1px solid var(--color-stone);
  margin-bottom: 1.6rem;
}

.tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  padding: 0.65rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--color-rock);
  opacity: 0.72;
  cursor: pointer;
  transition: opacity 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.tab:hover {
  opacity: 1;
  color: var(--color-ink);
}

.tab[aria-selected="true"] {
  opacity: 1;
  color: var(--color-ink);
  border-bottom-color: var(--color-orange);
}

.tabpanel[hidden] {
  display: none;
}

.tabpanel {
  padding: 0.25rem 0 1.5rem;
}

.speed-lines {
  position: relative;
  height: 2px;
  overflow: hidden;
  background: var(--color-stone);
}

.speed-lines::after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 30%;
  height: 100%;
  background: linear-gradient(90deg, transparent, var(--color-orange), transparent);
  animation: speed-line 1.6s ease-in-out infinite;
}

@keyframes speed-line {
  from {
    transform: translateX(-120%);
  }
  to {
    transform: translateX(420%);
  }
}

.js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.js [data-reveal][data-revealed="true"] {
  opacity: 1;
  transform: none;
}

@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.75rem;
  }

  .section-header {
    align-items: flex-start;
    flex-direction: column;
  }
}

@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;
    scroll-behavior: auto !important;
  }

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