:root {
  --c-green-deep: #1B5E3A;
  --c-green-ink: #0E3B2A;
  --c-green-pitch: #6FAC4E;
  --c-orange-fan: #F26A3D;
  --c-silver: #B9BEBF;
  --c-cyan: #00A6A6;
  --c-gray-cool: #2A2A33;
  --c-cream-warm: #F5F3EE;
  --c-beige-soft: #E5E0D5;
  --c-purple-edit: #8A6C9D;

  --font-display: "Montserrat", "Futura", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-data: "Roboto Mono", "JetBrains Mono", ui-monospace, SFMono-Regular, Consolas, monospace;
  --font-editorial: "Noto Serif SC", "Source Han Serif SC", "Songti SC", SimSun, serif;

  --container-w: 1200px;
  --radius: 16px;
  --radius-lg: 28px;
  --radius-pill: 999px;
  --shadow-1: 0 1px 2px rgba(14, 59, 42, .06), 0 6px 18px rgba(14, 59, 42, .05);
  --shadow-2: 0 12px 32px rgba(14, 59, 42, .12);
  --shadow-orange: 0 8px 20px rgba(242, 106, 61, .28);
  --ease: cubic-bezier(.22, .68, .22, 1);
  --header-h: 68px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: var(--c-cream-warm);
  color: var(--c-gray-cool);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4, h5, h6 {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-weight: 800;
  line-height: 1.2;
  color: var(--c-green-ink);
  text-wrap: balance;
}

p {
  margin: 0 0 1em;
}

a {
  color: var(--c-cyan);
  transition: color .25s var(--ease);
}

a:hover {
  color: var(--c-green-deep);
}

ul, ol {
  margin: 0;
  padding: 0;
}

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

#main-content {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

:focus-visible {
  outline: 3px solid var(--c-orange-fan);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: fixed;
  top: 14px;
  left: 14px;
  z-index: 300;
  padding: 10px 20px;
  border-radius: var(--radius-pill);
  background: var(--c-orange-fan);
  color: #fff;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .88rem;
  text-decoration: none;
  transform: translateY(-180%);
  transition: transform .3s var(--ease);
}

.skip-link:focus-visible {
  transform: translateY(0);
  color: #fff;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  background: rgba(245, 243, 238, .86);
  border-bottom: 1px solid transparent;
  transition: background .35s var(--ease), border-color .35s var(--ease), box-shadow .35s var(--ease);
}

.site-header[data-scrolled] {
  background: rgba(245, 243, 238, .96);
  border-bottom-color: var(--c-silver);
  box-shadow: 0 8px 24px rgba(14, 59, 42, .06);
}

.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--c-green-pitch) 0%, var(--c-orange-fan) 100%);
  border-radius: 0 3px 3px 0;
  pointer-events: none;
  z-index: 2;
}

.header-shell {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 36px);
  height: var(--header-h);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: clamp(12px, 1.6vw, 24px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.brand-sigil {
  position: relative;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 14px;
  background: linear-gradient(145deg, var(--c-green-pitch) 0%, var(--c-green-deep) 82%);
  box-shadow: var(--shadow-1);
}

.sigil-line {
  position: absolute;
  left: 8px;
  right: 8px;
  top: 50%;
  height: 2px;
  border-radius: 2px;
  background: var(--c-orange-fan);
  transform: rotate(-24deg);
}

.sigil-ball {
  position: absolute;
  right: 6px;
  bottom: 6px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-cream-warm);
  box-shadow: 0 0 0 2px rgba(14, 59, 42, .14);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 1.22rem;
  letter-spacing: .02em;
  color: var(--c-green-deep);
}

.brand-sub {
  font-family: var(--font-data);
  font-size: .62rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--c-green-pitch);
}

.site-nav {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 2px;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  padding: .55rem .95rem;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .02em;
  color: var(--c-green-deep);
  text-decoration: none;
  white-space: nowrap;
  transition: background .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}

.nav-link::before {
  content: attr(data-index);
  font-family: var(--font-data);
  font-size: .62rem;
  font-weight: 500;
  color: var(--c-orange-fan);
  opacity: .8;
}

.nav-link:hover {
  background: rgba(27, 94, 58, .08);
}

.nav-link[aria-current="page"] {
  background: var(--c-green-deep);
  color: var(--c-cream-warm);
  box-shadow: var(--shadow-1);
}

.nav-link[aria-current="page"]::before {
  color: var(--c-green-pitch);
  opacity: 1;
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

.header-cta {
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  padding: .65rem 1.25rem;
  border-radius: var(--radius-pill);
  background: var(--c-orange-fan);
  color: #fff;
  font-family: var(--font-display);
  font-size: .8rem;
  font-weight: 800;
  line-height: 1;
  text-decoration: none;
  box-shadow: var(--shadow-orange);
  transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.header-cta:hover {
  background: #E85A2C;
  transform: translateY(-2px);
  box-shadow: 0 12px 26px rgba(242, 106, 61, .34);
  color: #fff;
}

.cta-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--c-cream-warm);
  flex: 0 0 auto;
}

.cta-text {
  line-height: 1;
}

.nav-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  border: 1px solid var(--c-silver);
  border-radius: 14px;
  background: var(--c-cream-warm);
  cursor: pointer;
  transition: border-color .3s, background .3s;
}

.nav-toggle:hover {
  border-color: var(--c-green-pitch);
}

.nav-toggle-bar {
  position: relative;
  display: block;
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--c-green-deep);
  transition: background .25s var(--ease);
}

.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--c-green-deep);
  transition: transform .3s var(--ease), top .3s var(--ease);
}

.nav-toggle-bar::before {
  top: -6px;
}

.nav-toggle-bar::after {
  top: 6px;
}

.nav-toggle[aria-expanded="true"] {
  border-color: var(--c-orange-fan);
}

.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);
}

@media (max-width: 1180px) {
  .nav-link {
    padding: .5rem .7rem;
    font-size: .74rem;
    gap: .35rem;
  }
}

body.has-open-nav {
  overflow: hidden;
}

@media (max-width: 960px) {
  .site-header {
    --header-h: 64px;
  }

  .header-shell {
    grid-template-columns: 1fr auto;
    height: var(--header-h);
  }

  .header-cta {
    display: none;
  }

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

  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 99;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    padding: clamp(28px, 10vw, 64px) clamp(20px, 8vw, 56px) 40px;
    background: linear-gradient(160deg, var(--c-green-deep), var(--c-green-ink) 72%);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-14px);
    transition: opacity .35s var(--ease), transform .35s var(--ease), visibility .35s;
  }

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

  .nav-link {
    display: flex;
    align-items: baseline;
    gap: 16px;
    padding: 18px 6px;
    border-radius: 0;
    font-size: 1.12rem;
    color: var(--c-cream-warm);
    border-bottom: 1px solid rgba(245, 243, 238, .12);
    white-space: normal;
  }

  .nav-link::before {
    font-size: .78rem;
    color: var(--c-green-pitch);
    opacity: 1;
  }

  .nav-link:hover {
    background: rgba(245, 243, 238, .06);
    color: var(--c-cream-warm);
  }

  .nav-link[aria-current="page"] {
    background: transparent;
    color: var(--c-green-pitch);
    box-shadow: none;
  }

  .nav-link[aria-current="page"]::before {
    color: var(--c-orange-fan);
  }
}

.site-footer {
  background: var(--c-green-ink);
  color: var(--c-silver);
}

.footer-route {
  height: 4px;
  background: linear-gradient(90deg, var(--c-green-pitch) 0 24%, var(--c-orange-fan) 24% 52%, var(--c-silver) 52% 76%, transparent 76%);
}

.footer-main {
  padding: clamp(48px, 8vw, 88px) 0 40px;
}

.footer-shell {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 36px);
}

.footer-grid {
  display: grid;
  grid-template-columns: 5fr 3fr 4fr;
  gap: clamp(28px, 5vw, 64px);
  align-items: start;
}

.footer-brand-col .brand--footer {
  margin-bottom: 18px;
}

.brand--footer .brand-sigil {
  background: linear-gradient(145deg, var(--c-green-pitch), var(--c-green-ink));
  box-shadow: 0 0 0 1px rgba(245, 243, 238, .14);
}

.brand--footer .brand-name {
  color: var(--c-cream-warm);
}

.brand--footer .brand-sub {
  color: var(--c-green-pitch);
}

.footer-desc {
  margin: 0 0 18px;
  font-size: .9rem;
  line-height: 1.8;
  color: rgba(185, 190, 191, .9);
  max-width: 34em;
}

.footer-icp {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  margin: 0;
  font-family: var(--font-data);
  font-size: .76rem;
  color: var(--c-green-pitch);
}

.icp-shield {
  width: 14px;
  height: 14px;
  flex: 0 0 auto;
}

.footer-heading {
  margin-bottom: 18px;
  font-family: var(--font-data);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-green-pitch);
}

.footer-list {
  list-style: none;
  display: grid;
  gap: 10px;
}

.footer-list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  color: var(--c-silver);
  text-decoration: none;
  font-size: .9rem;
  transition: color .25s, transform .25s var(--ease);
}

.footer-list a::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green-pitch);
  flex: 0 0 auto;
  opacity: .7;
}

.footer-list a:hover {
  color: var(--c-cream-warm);
  transform: translateX(4px);
}

.footer-contact {
  list-style: none;
  display: grid;
  gap: 14px;
}

.contact-item {
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 12px;
  align-items: baseline;
  font-size: .88rem;
  line-height: 1.6;
}

.contact-tag {
  font-family: var(--font-data);
  font-size: .68rem;
  letter-spacing: .08em;
  color: var(--c-green-pitch);
  text-transform: uppercase;
}

.contact-item a {
  color: var(--c-cream-warm);
  text-decoration: none;
  overflow-wrap: anywhere;
}

.contact-item a:hover {
  color: var(--c-orange-fan);
}

.contact-text {
  color: var(--c-cream-warm);
}

.footer-bottom {
  border-top: 1px solid rgba(185, 190, 191, .16);
  padding: 24px 0 28px;
}

.footer-bottom-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  align-items: center;
  justify-content: space-between;
}

.footer-trust {
  margin: 0;
  font-size: .78rem;
  color: rgba(185, 190, 191, .78);
  max-width: 56em;
}

.footer-meta {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  font-size: .78rem;
}

.footer-lang {
  padding: 4px 12px;
  border: 1px solid rgba(185, 190, 191, .28);
  border-radius: var(--radius-pill);
  color: var(--c-silver);
  font-family: var(--font-data);
}

.footer-copy {
  color: var(--c-silver);
}

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

  .footer-brand-col {
    grid-column: 1 / -1;
  }

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

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

.container {
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 4vw, 36px);
}

.section {
  padding-block: clamp(48px, 8vw, 88px);
}

.section-head {
  display: grid;
  gap: 12px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  font-family: var(--font-data);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-orange-fan);
}

.eyebrow::before {
  content: "";
  width: 20px;
  height: 2px;
  background: var(--c-orange-fan);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
}

.section-subtitle {
  color: var(--c-gray-cool);
  opacity: .8;
  max-width: 42em;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .55rem;
  padding: .8rem 1.6rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: .84rem;
  text-decoration: none;
  cursor: pointer;
  background: var(--c-green-deep);
  color: var(--c-cream-warm);
  transition: background .3s var(--ease), transform .3s var(--ease), box-shadow .3s var(--ease);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-2);
  color: var(--c-cream-warm);
}

.btn--primary {
  background: var(--c-orange-fan);
  box-shadow: var(--shadow-orange);
}

.btn--primary:hover {
  background: #E85A2C;
  box-shadow: 0 12px 26px rgba(242, 106, 61, .34);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--c-green-deep);
  border-color: var(--c-silver);
}

.btn--outline:hover {
  background: rgba(27, 94, 58, .06);
  color: var(--c-green-deep);
  border-color: var(--c-green-pitch);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .8rem;
  border-radius: var(--radius-pill);
  background: rgba(111, 172, 78, .16);
  color: var(--c-green-deep);
  font-family: var(--font-data);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .06em;
}

.tag--orange {
  background: rgba(242, 106, 61, .14);
  color: var(--c-orange-fan);
}

.tag--purple {
  background: rgba(138, 108, 157, .16);
  color: var(--c-purple-edit);
}

.tag--cyan {
  background: rgba(0, 166, 166, .12);
  color: var(--c-cyan);
}

.card {
  background: #fff;
  border-radius: var(--radius-lg);
  padding: clamp(24px, 3vw, 40px);
  box-shadow: var(--shadow-1);
  transition: box-shadow .4s var(--ease), transform .4s var(--ease);
}

.card:hover {
  box-shadow: var(--shadow-2);
  transform: translateY(-4px);
}

.card--beige {
  background: var(--c-beige-soft);
}

.card--dark {
  background: var(--c-green-ink);
  color: var(--c-cream-warm);
}

.card--dark .card-title {
  color: var(--c-cream-warm);
}

.data-block {
  display: flex;
  flex-direction: column;
  gap: .3rem;
}

.data-label {
  font-family: var(--font-data);
  font-size: .7rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--c-green-deep);
}

.data-number {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.1rem);
  line-height: 1;
  color: var(--c-green-ink);
}

.data-number--orange {
  color: var(--c-orange-fan);
}

.data-number--pitch {
  color: var(--c-green-pitch);
}

.editorial-note {
  margin: 0;
  padding: 1.2rem 1.4rem;
  border-left: 4px solid var(--c-purple-edit);
  background: rgba(138, 108, 157, .1);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-family: var(--font-editorial);
  font-size: 1.02rem;
  color: var(--c-green-ink);
}

.editorial-note cite {
  display: block;
  margin-top: .6rem;
  font-family: var(--font-data);
  font-style: normal;
  font-size: .74rem;
  color: var(--c-purple-edit);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(56px, 9vw, 110px) 0 clamp(44px, 6vw, 72px);
  background: linear-gradient(140deg, var(--c-green-ink), var(--c-green-deep));
  color: var(--c-cream-warm);
  border-radius: 0 0 32px 32px;
}

.page-hero::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(111, 172, 78, .32), transparent 70%);
}

.page-hero .hero-title {
  position: relative;
  z-index: 1;
  margin: 0;
  font-size: clamp(1.8rem, 4.4vw, 3.2rem);
  color: var(--c-cream-warm);
}

.page-hero .hero-lead {
  position: relative;
  z-index: 1;
  max-width: 40em;
  margin-top: 14px;
  color: rgba(245, 243, 238, .88);
}

.page-hero .breadcrumb {
  position: relative;
  z-index: 1;
  margin-bottom: 18px;
}

.page-hero .breadcrumb a {
  color: var(--c-green-pitch);
}

.page-hero .breadcrumb [aria-current] {
  color: rgba(245, 243, 238, .7);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-family: var(--font-data);
  font-size: .76rem;
  color: var(--c-gray-cool);
}

.breadcrumb li {
  display: inline-flex;
  align-items: center;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: .5rem;
  color: var(--c-silver);
}

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

.breadcrumb a:hover {
  color: var(--c-orange-fan);
}

.slant-block {
  position: relative;
  overflow: hidden;
}

.slant-block--left::before,
.slant-block--right::before {
  content: "";
  position: absolute;
  top: -6%;
  bottom: -6%;
  width: 44%;
  background: var(--c-green-deep);
}

.slant-block--left::before {
  left: -16%;
  transform: skewX(-9deg);
}

.slant-block--right::before {
  right: -16%;
  transform: skewX(9deg);
}

.slant-block > * {
  position: relative;
  z-index: 1;
}

.media-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  background: linear-gradient(140deg, var(--c-beige-soft), #cdd8c4 55%, var(--c-green-pitch));
}

.media-frame--pitch {
  aspect-ratio: 16 / 7;
}

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

.media-frame--film {
  aspect-ratio: 2 / 1;
}

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

.media-frame--square {
  aspect-ratio: 1 / 1;
}

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

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

.media-frame::after {
  content: "赛事影像占位";
  position: absolute;
  right: 0;
  bottom: 0;
  padding: 6px 14px;
  background: rgba(14, 59, 42, .6);
  color: var(--c-cream-warm);
  font-family: var(--font-data);
  font-size: .68rem;
  letter-spacing: .08em;
  border-radius: var(--radius) 0 var(--radius) 0;
  opacity: .9;
}

.media-frame--no-label::after {
  display: none;
}

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

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