/* ==========================================
   趣体育赛场 · 全站共享样式
   ========================================== */

/* ---------- 1. 变量与重置 ---------- */
:root {
  --c-orange: #FF5A00;
  --c-red: #E63917;
  --c-blue: #1F3A5F;
  --c-night: #0D1B2A;
  --c-green: #7AC74F;
  --c-paper: #F7F3F0;
  --c-paper-deep: #EFE9E2;
  --c-ink: #191813;
  --c-gray: #8A8A8A;
  --c-orange-soft: rgba(255, 90, 0, 0.15);
  --font-display: 'Impact', 'Arial Black', 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans SC', 'Microsoft YaHei', 'PingFang SC', 'Helvetica Neue', Arial, sans-serif;
  --font-mono: 'JetBrains Mono', 'SFMono-Regular', Consolas, 'Courier New', monospace;
  --skew: -4deg;
  --shadow-ink: rgba(25, 24, 19, 0.18);
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--c-paper);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
}

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

a {
  color: var(--c-blue);
  transition: color 0.18s ease;
}

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

button,
input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
}

:focus-visible {
  outline: 3px solid var(--c-orange);
  outline-offset: 2px;
}

main {
  display: block;
  width: 100%;
  flex: 1 0 auto;
}

h1, h2, h3, h4, h5 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.15;
  color: var(--c-ink);
  transform: skewX(var(--skew));
  text-wrap: balance;
}

h1 { font-size: clamp(32px, 5.2vw, 56px); margin-bottom: 18px; }
h2 { font-size: clamp(26px, 3.8vw, 38px); margin-bottom: 16px; }
h3 { font-size: clamp(19px, 2.2vw, 24px); margin-bottom: 12px; }
h4 { font-size: 17px; margin-bottom: 8px; }
h5 { font-size: 15px; margin-bottom: 6px; }

p { margin-bottom: 12px; }

ul, ol {
  margin-bottom: 12px;
  padding-left: 1.5em;
}

blockquote {
  margin: 20px 0;
  padding: 4px 0 4px 18px;
  border-left: 4px solid var(--c-orange);
  color: var(--c-gray);
  font-style: italic;
}

/* ---------- 2. 跳转链接 ---------- */
.skip-link {
  position: absolute;
  top: -64px;
  left: 12px;
  z-index: 200;
  background: var(--c-ink);
  color: var(--c-paper);
  padding: 10px 18px;
  font-weight: 700;
  text-decoration: none;
  transition: top 0.18s ease;
}

.skip-link:focus-visible {
  top: 10px;
  color: #fff;
  outline: 3px solid var(--c-orange);
}

/* ---------- 3. 头部刊头 ---------- */
.site-header {
  position: relative;
  background: linear-gradient(180deg, #fffdfb 0%, var(--c-paper) 100%);
  border-bottom: 3px solid var(--c-ink);
  box-shadow: 0 8px 28px rgba(25, 24, 19, 0.08);
}

.site-header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  z-index: 10;
  background: linear-gradient(90deg, var(--c-orange) 0%, var(--c-orange) 48%, var(--c-blue) 48%, var(--c-blue) 72%, var(--c-red) 72%, var(--c-red) 100%);
}

.masthead {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  width: min(1180px, 92%);
  margin-inline: auto;
  padding: 26px 0 14px;
}

.masthead__index {
  justify-self: start;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--c-gray);
  border: 1px solid var(--c-gray);
  background: #fff;
  padding: 4px 10px;
}

.masthead__brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  justify-self: center;
  text-decoration: none;
  color: var(--c-ink);
}

.masthead__brand:hover {
  color: var(--c-ink);
}

.masthead__brand-mark {
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 30px;
  line-height: 1;
  background: var(--c-orange);
  color: #fff;
  padding: 7px 14px 5px;
  transform: skewX(var(--skew));
  box-shadow: 4px 4px 0 var(--shadow-ink);
}

.masthead__brand-name {
  font-weight: 900;
  font-size: 32px;
  letter-spacing: 0.06em;
  transform: skewX(var(--skew));
  white-space: nowrap;
}

.masthead__meta {
  justify-self: end;
}

.status-light {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-blue);
  border: 1px solid var(--c-blue);
  background: #fff;
  padding: 5px 10px;
}

.status-light__dot {
  position: relative;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--c-green);
  flex: none;
}

.status-light__dot::after {
  content: '';
  position: absolute;
  inset: -4px;
  border-radius: 50%;
  border: 1px solid var(--c-green);
  opacity: 0;
  animation: status-pulse 2.2s ease-out infinite;
}

@keyframes status-pulse {
  0% { opacity: 0.9; transform: scale(0.5); }
  70%, 100% { opacity: 0; transform: scale(1.5); }
}

.status-light__text {
  letter-spacing: 0.04em;
}

/* ---------- 4. 主导航 ---------- */
.main-nav {
  width: min(1180px, 92%);
  margin-inline: auto;
  padding-bottom: 18px;
}

.main-nav__toggle {
  display: none;
}

.main-nav__toggle-icon {
  position: relative;
  display: inline-block;
  width: 18px;
  height: 2px;
  margin-right: 10px;
  background: currentColor;
  vertical-align: middle;
}

.main-nav__list {
  list-style: none;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  border-top: 2px solid var(--c-ink);
  border-bottom: 2px solid var(--c-ink);
  background: #fff;
  padding: 0;
}

.main-nav__list a {
  display: block;
  position: relative;
  padding: 11px 20px;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  text-decoration: none;
  transition: color 0.18s ease, background 0.18s ease;
}

.main-nav__list a:hover {
  color: var(--c-orange);
  background: var(--c-orange-soft);
}

.main-nav__list a[aria-current="page"] {
  color: var(--c-orange);
  background: var(--c-orange-soft);
}

.main-nav__list a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 18px;
  right: 18px;
  bottom: 3px;
  height: 3px;
  background: var(--c-orange);
  transform: skewX(var(--skew));
}

/* ---------- 5. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  background: var(--c-night);
  color: rgba(247, 243, 240, 0.85);
  border-top: 5px solid var(--c-orange);
  overflow: hidden;
}

.site-footer::before {
  content: '';
  position: absolute;
  top: -5px;
  left: 0;
  width: 34%;
  height: 5px;
  background: var(--c-red);
}

.site-footer::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(1100px 320px at 8% 0%, rgba(255, 90, 0, 0.10), transparent 70%),
    repeating-linear-gradient(90deg, rgba(255, 255, 255, 0.02) 0 2px, transparent 2px 16px);
  pointer-events: none;
}

.site-footer__main {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  gap: 48px;
  width: min(1180px, 92%);
  margin-inline: auto;
  padding: 56px 0 40px;
}

.site-footer__brand-mark {
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 900;
  font-style: italic;
  font-size: 30px;
  line-height: 1;
  background: var(--c-orange);
  color: #fff;
  padding: 7px 14px 5px;
  transform: skewX(var(--skew));
  text-decoration: none;
  margin-bottom: 16px;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-footer__brand-mark:hover {
  background: var(--c-red);
  color: #fff;
}

.site-footer__slogan {
  font-weight: 700;
  font-size: 16px;
  color: var(--c-paper);
  margin-bottom: 16px;
}

.site-footer__trust {
  font-size: 13px;
  line-height: 1.75;
  color: rgba(247, 243, 240, 0.62);
  border-left: 3px solid var(--c-orange);
  padding-left: 14px;
  margin: 0;
}

.site-footer__heading {
  font-family: var(--font-mono);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--c-orange);
  margin-bottom: 18px;
  transform: none;
}

.site-footer__nav ul,
.site-footer__info ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer__nav ul {
  column-count: 2;
  column-gap: 16px;
}

.site-footer__nav li {
  break-inside: avoid;
}

.site-footer__nav a,
.site-footer__info a {
  display: inline-block;
  color: rgba(247, 243, 240, 0.72);
  text-decoration: none;
  font-size: 14px;
  padding: 4px 0;
  transition: color 0.18s ease, transform 0.18s ease;
}

.site-footer__nav a:hover,
.site-footer__info a:hover {
  color: var(--c-orange);
  transform: translateX(3px);
}

.site-footer__contact {
  margin-top: 16px;
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.85;
  color: rgba(247, 243, 240, 0.6);
}

.site-footer__contact-line:last-child {
  font-family: var(--font-body);
}

.site-footer__bottom {
  position: relative;
  z-index: 1;
  width: min(1180px, 92%);
  margin-inline: auto;
  border-top: 1px solid rgba(247, 243, 240, 0.18);
  padding: 18px 0 22px;
  text-align: center;
  font-family: var(--font-mono);
  font-size: 12px;
  color: rgba(247, 243, 240, 0.5);
}

/* ---------- 6. 布局容器 ---------- */
.container {
  width: min(1180px, 92%);
  margin-inline: auto;
}

.content-container {
  width: min(720px, 92%);
  margin-inline: auto;
}

.section {
  padding: 64px 0;
}

.section--tinted {
  background: var(--c-paper-deep);
  border-block: 1px solid rgba(25, 24, 19, 0.06);
}

.deck {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 24px;
}

.deck__span-3 { grid-column: span 3; }
.deck__span-4 { grid-column: span 4; }
.deck__span-5 { grid-column: span 5; }
.deck__span-6 { grid-column: span 6; }
.deck__span-7 { grid-column: span 7; }
.deck__span-8 { grid-column: span 8; }

/* ---------- 7. 基础组件 ---------- */
.section-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-red);
  background: var(--c-orange-soft);
  border: 1px solid currentColor;
  padding: 3px 12px;
  margin-bottom: 18px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  margin-bottom: 26px;
}

.ribbon {
  display: inline-block;
  padding: 5px 16px;
  background: var(--c-orange);
  color: #fff;
  font-family: var(--font-body);
  font-weight: 700;
  transform: skewX(var(--skew));
  box-shadow: 3px 3px 0 var(--shadow-ink);
}

.tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  padding: 2px 8px;
  border: 1px solid var(--c-ink);
  color: var(--c-ink);
  background: #fff;
  text-transform: uppercase;
}

.tag--live {
  color: var(--c-green);
  border-color: var(--c-green);
  background: rgba(122, 199, 79, 0.1);
}

.tag--hot {
  color: #fff;
  background: var(--c-red);
  border-color: var(--c-red);
}

.btn {
  display: inline-block;
  padding: 10px 22px;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 15px;
  line-height: 1.4;
  color: #fff;
  background: var(--c-orange);
  border: 1.5px solid var(--c-ink);
  border-radius: 0;
  cursor: pointer;
  text-decoration: none;
  transform: skewX(var(--skew));
  box-shadow: 4px 4px 0 var(--shadow-ink);
  transition: background 0.18s ease, box-shadow 0.18s ease, transform 0.18s ease, color 0.18s ease;
}

.btn:hover {
  background: var(--c-red);
  color: #fff;
  box-shadow: 2px 2px 0 var(--shadow-ink);
}

.btn:active {
  transform: skewX(var(--skew)) translate(1px, 1px);
  box-shadow: none;
}

.btn--ghost {
  background: transparent;
  color: var(--c-ink);
}

.btn--ghost:hover {
  background: var(--c-orange-soft);
  color: var(--c-red);
}

.btn--blue {
  background: var(--c-blue);
  border-color: var(--c-night);
}

.btn--blue:hover {
  background: var(--c-night);
}

.panel-card {
  position: relative;
  background: #fff;
  border: 1.5px solid var(--c-ink);
  box-shadow: 5px 5px 0 rgba(25, 24, 19, 0.1);
  padding: 28px 24px;
  transition: box-shadow 0.25s ease, transform 0.25s ease;
}

.panel-card:hover {
  box-shadow: 8px 8px 0 rgba(255, 90, 0, 0.28);
  transform: translateY(-2px);
}

.corner-mark::before,
.corner-mark::after {
  content: '';
  position: absolute;
  z-index: 2;
  width: 16px;
  height: 16px;
  border-style: solid;
  border-color: var(--c-orange);
}

.corner-mark::before {
  top: -2px;
  left: -2px;
  border-width: 2px 0 0 2px;
}

.corner-mark::after {
  bottom: -2px;
  right: -2px;
  border-width: 0 2px 2px 0;
}

.media-frame {
  position: relative;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: var(--c-blue);
  border: 1.5px solid var(--c-ink);
  color: rgba(247, 243, 240, 0.6);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  text-align: center;
}

.media-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(-45deg, rgba(255, 255, 255, 0.05) 0 12px, transparent 12px 24px);
}

.media-frame::after {
  content: '';
  position: absolute;
  top: -18%;
  bottom: -18%;
  right: 22%;
  width: 16%;
  background: linear-gradient(90deg, transparent, rgba(255, 90, 0, 0.35), transparent);
  transform: skewX(-14deg);
}

.media-frame > * {
  position: relative;
  z-index: 1;
}

.data-table {
  width: 100%;
  border-collapse: collapse;
  font-family: var(--font-mono);
  font-size: 14px;
  background: #fff;
  border: 1.5px solid var(--c-ink);
}

.data-table th,
.data-table td {
  padding: 10px 12px;
  border-bottom: 1px solid rgba(25, 24, 19, 0.14);
  text-align: left;
}

.data-table th {
  font-family: var(--font-body);
  font-weight: 700;
  color: #fff;
  background: var(--c-blue);
  border-right: 1px solid rgba(255, 255, 255, 0.15);
}

.data-table th:last-child {
  border-right: none;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr:hover td {
  background: var(--c-orange-soft);
}

.progress-bar {
  height: 10px;
  padding: 1px;
  background: rgba(25, 24, 19, 0.1);
  border: 1px solid var(--c-ink);
}

.progress-bar__fill {
  display: block;
  height: 100%;
  width: var(--progress, 0%);
  background: linear-gradient(90deg, var(--c-orange), var(--c-red));
  transform: skewX(-6deg);
  transform-origin: left center;
  transition: width 0.7s ease;
}

.track-wrap {
  position: relative;
  isolation: isolate;
}

.track-lines {
  position: absolute;
  inset: 0;
  overflow: hidden;
  z-index: -1;
  pointer-events: none;
}

.track-lines::before,
.track-lines::after {
  content: '';
  position: absolute;
  left: -8%;
  right: -8%;
  transform: skewX(-10deg);
}

.track-lines::before {
  top: 20%;
  height: 2px;
  background: rgba(255, 90, 0, 0.16);
}

.track-lines::after {
  top: 76%;
  height: 1px;
  background: rgba(25, 24, 19, 0.1);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gray);
  margin-bottom: 22px;
}

.breadcrumb a {
  color: var(--c-blue);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

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

.breadcrumb__sep {
  color: var(--c-gray);
  user-select: none;
}

.rule-line {
  display: flex;
  align-items: center;
  gap: 14px;
  margin: 30px 0;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-gray);
}

.rule-line::before,
.rule-line::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--c-ink), rgba(25, 24, 19, 0.06));
}

.rule-line::after {
  background: linear-gradient(90deg, rgba(25, 24, 19, 0.06), var(--c-ink));
}

.stat {
  display: block;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(38px, 5vw, 58px);
  line-height: 1;
  color: var(--c-orange);
  transform: skewX(var(--skew));
}

.stat__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--c-gray);
  margin-top: 6px;
  letter-spacing: 0.06em;
}

/* ---------- 8. 滚动显现 ---------- */
.js-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.js-reveal [data-reveal][data-revealed] {
  opacity: 1;
  transform: translateY(0);
}

.js-reveal [data-reveal-delay="1"] { transition-delay: 0.1s; }
.js-reveal [data-reveal-delay="2"] { transition-delay: 0.2s; }
.js-reveal [data-reveal-delay="3"] { transition-delay: 0.3s; }

/* ---------- 9. 响应式 ---------- */
@media (max-width: 960px) {
  .deck__span-3,
  .deck__span-4 {
    grid-column: span 6;
  }

  .deck__span-5,
  .deck__span-6,
  .deck__span-7,
  .deck__span-8 {
    grid-column: span 12;
  }
}

@media (max-width: 860px) {
  .masthead {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 10px;
    padding: 18px 0 10px;
  }

  .masthead__index {
    justify-self: center;
  }

  .masthead__meta {
    justify-self: center;
  }

  .masthead__brand-name {
    font-size: 26px;
  }

  .masthead__brand-mark {
    font-size: 24px;
    padding: 6px 12px 4px;
  }

  .main-nav {
    padding-bottom: 12px;
  }

  .main-nav__toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 16px;
    background: var(--c-ink);
    border: 1px solid var(--c-ink);
    color: var(--c-paper);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.08em;
    cursor: pointer;
    appearance: none;
    border-radius: 0;
  }

  .main-nav__toggle-icon::before,
  .main-nav__toggle-icon::after {
    content: '';
    position: absolute;
    left: 0;
    right: 0;
    height: 2px;
    background: currentColor;
    transition: transform 0.2s ease, top 0.2s ease, bottom 0.2s ease;
  }

  .main-nav__toggle-icon::before { top: -6px; }
  .main-nav__toggle-icon::after { bottom: -6px; }

  .main-nav[data-open] .main-nav__toggle-icon {
    background: transparent;
  }

  .main-nav[data-open] .main-nav__toggle-icon::before {
    top: 0;
    transform: rotate(45deg);
  }

  .main-nav[data-open] .main-nav__toggle-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
  }

  .main-nav__list {
    display: none;
    flex-direction: column;
    border-top: none;
    padding: 6px;
    margin-top: 0;
  }

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

  .main-nav__list a {
    padding: 13px 16px;
    border-bottom: 1px dashed rgba(25, 24, 19, 0.14);
    text-align: center;
  }

  .main-nav__list li:last-child a {
    border-bottom: none;
  }

  .site-footer__main {
    grid-template-columns: 1fr;
    gap: 36px;
    padding: 42px 0 32px;
  }
}

@media (max-width: 520px) {
  .section {
    padding: 42px 0;
  }

  .masthead__brand-name {
    font-size: 22px;
  }

  .masthead__brand-mark {
    font-size: 20px;
  }

  .status-light {
    font-size: 11px;
    padding: 4px 8px;
  }

  .deck {
    gap: 16px;
  }

  .panel-card {
    padding: 20px 16px;
  }

  .site-footer__nav ul {
    column-count: 1;
  }

  .site-footer__bottom {
    font-size: 11px;
  }
}

/* ---------- 10. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-delay: 0s !important;
  }

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