/* ============================================================
   悟空体育主站 · 共享样式 /assets/site.css
   深空靛蓝底 + 炽热橙金强调 + 电光青状态色 / 8deg 斜向切割
   ============================================================ */

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

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

body, h1, h2, h3, h4, p, ul, ol, li, figure, blockquote, hr { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; height: auto; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
hr { border: 0; }

:root {
  --ember-500: #FF7A1A;
  --ember-700: #C7430A;
  --gold-400: #FFC24B;
  --indigo-950: #080C24;
  --indigo-800: #141B45;
  --cyan-400: #2FE0D0;
  --paper-50: #F7F4EF;
  --ink-900: #12141C;
  --mist-400: #9AA3BE;
  --line-200: #E4E1DA;
  --line-dark: rgba(154, 163, 190, 0.22);

  --shadow-soft: 0 24px 60px -34px rgba(2, 5, 18, 0.92);
  --shadow-lift: 0 32px 70px -40px rgba(255, 122, 26, 0.55);

  --font-display: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: var(--font-display);
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;

  --shell: 1440px;
  --gutter: clamp(16px, 4vw, 48px);
  --row-dense: 56px;
  --space-narrative: 96px;
  --cut: 8deg;
  --offset-a: 24px;
  --offset-b: 48px;
  --dur: 420ms;
  --ease-shot: cubic-bezier(0.2, 0.7, 0.2, 1);
}

body {
  background: var(--indigo-950);
  color: var(--paper-50);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3 { text-wrap: balance; }
p { text-wrap: pretty; }

:focus-visible {
  outline: 2px solid var(--cyan-400);
  outline-offset: 3px;
  border-radius: 2px;
}

#main-content { display: block; }
#main-content:focus { outline: none; }

/* ---------- 跳转链接 ---------- */
.wk-skip {
  position: fixed;
  left: var(--gutter);
  top: 10px;
  z-index: 200;
  padding: 10px 20px;
  background: var(--cyan-400);
  color: var(--ink-900);
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.08em;
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  transform: translateY(-180%);
  transition: transform 0.22s var(--ease-shot);
}
.wk-skip:focus { transform: none; }

/* ---------- 滚动进度 ---------- */
.wk-progress {
  position: fixed;
  inset: 0 0 auto 0;
  height: 3px;
  z-index: 120;
  background: rgba(154, 163, 190, 0.14);
  pointer-events: none;
}
.wk-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--ember-700), var(--ember-500) 55%, var(--gold-400));
  transition: transform 0.12s linear;
}

/* ---------- 头部 ---------- */
.wk-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: linear-gradient(120deg, rgba(8, 12, 36, 0.97), rgba(20, 27, 69, 0.93) 58%, rgba(8, 12, 36, 0.97));
  border-bottom: 1px solid var(--line-dark);
  backdrop-filter: blur(12px);
  transition: box-shadow 0.3s ease, background 0.3s ease;
}
.wk-header::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: min(38%, 520px);
  height: 2px;
  background: linear-gradient(90deg, var(--ember-500), rgba(255, 122, 26, 0));
}
.wk-header[data-scrolled] {
  background: linear-gradient(120deg, rgba(8, 12, 36, 1), rgba(20, 27, 69, 0.99) 58%, rgba(8, 12, 36, 1));
  box-shadow: 0 22px 44px -34px rgba(0, 0, 0, 0.98);
}

.wk-header__rail {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(14px, 2.4vw, 36px);
  width: 100%;
  max-width: var(--shell);
  min-height: 76px;
  margin: 0 auto;
  padding-inline: var(--gutter);
}

.wk-brand {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
  padding: 8px 0;
}
.wk-brand__mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  background: linear-gradient(140deg, var(--ember-500), var(--ember-700));
  color: var(--ink-900);
  font-size: 21px;
  font-weight: 900;
  line-height: 1;
  clip-path: polygon(24% 0, 100% 0, 76% 100%, 0 100%);
  box-shadow: 0 14px 26px -16px rgba(255, 122, 26, 0.95);
}
.wk-brand__body { display: flex; flex-direction: column; min-width: 0; }
.wk-brand__name {
  font-size: 19px;
  font-weight: 900;
  letter-spacing: 0.07em;
  line-height: 1.2;
  transform: rotate(-1.4deg);
  transform-origin: left center;
}
.wk-brand__tag {
  font-size: 11.5px;
  letter-spacing: 0.04em;
  color: var(--mist-400);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 34ch;
}

.wk-header__note {
  margin-left: auto;
  padding-left: 6px;
  border-left: 1px solid var(--line-dark);
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 10.5px;
  line-height: 1;
  letter-spacing: 0.28em;
  color: var(--mist-400);
  opacity: 0.9;
}

/* ---------- 主导航 ---------- */
.wk-nav {
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.5vw, 22px);
}
.wk-nav__list { display: flex; align-items: center; gap: 6px; }
.wk-nav__item { position: relative; }
.wk-nav__link {
  display: block;
  padding: 9px 18px;
  font-size: 14.5px;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: var(--mist-400);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: color 0.2s ease, background 0.2s ease;
}
.wk-nav__link:hover { color: var(--paper-50); background: rgba(255, 122, 26, 0.18); }
.wk-nav__link[aria-current="page"] {
  background: var(--ember-500);
  color: var(--ink-900);
  font-weight: 800;
}
.wk-nav__link[aria-current="page"]:hover { background: var(--gold-400); color: var(--ink-900); }

.wk-nav__cta {
  display: block;
  padding: 11px 22px;
  font-size: 14px;
  font-weight: 800;
  letter-spacing: 0.1em;
  color: var(--cyan-400);
  box-shadow: inset 0 0 0 1px var(--cyan-400);
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease;
}
.wk-nav__cta:hover { background: var(--cyan-400); color: var(--ink-900); }

/* ---------- 移动导航按钮 ---------- */
.wk-nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  padding: 10px 16px;
  background: var(--indigo-800);
  color: var(--paper-50);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.16em;
  box-shadow: inset 0 0 0 1px var(--line-dark);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
}
.wk-nav-toggle__bars { display: flex; flex-direction: column; gap: 4px; width: 18px; }
.wk-nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--ember-500);
  transition: transform 0.25s ease, opacity 0.2s ease;
}
.wk-header[data-open] .wk-nav-toggle__bars span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.wk-header[data-open] .wk-nav-toggle__bars span:nth-child(2) { opacity: 0; }
.wk-header[data-open] .wk-nav-toggle__bars span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

@media (max-width: 1140px) {
  .wk-header__note { display: none; }
  .wk-nav-toggle { display: inline-flex; }
  .wk-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: block;
    padding: 0 var(--gutter);
    background: linear-gradient(180deg, rgba(20, 27, 69, 0.99), rgba(8, 12, 36, 0.99));
    border-bottom: 1px solid var(--line-dark);
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s ease, padding 0.24s ease;
  }
  .wk-header[data-open] .wk-nav {
    opacity: 1;
    visibility: visible;
    transform: none;
    pointer-events: auto;
    padding-block: 14px 22px;
  }
  .wk-nav__list { flex-direction: column; align-items: stretch; gap: 4px; }
  .wk-nav__link {
    padding: 14px 16px;
    font-size: 15.5px;
    clip-path: none;
    border-left: 2px solid transparent;
  }
  .wk-nav__link[aria-current="page"] { border-left-color: var(--indigo-950); }
  .wk-nav__cta { margin-top: 14px; text-align: center; }
}

@media (max-width: 560px) {
  .wk-brand__tag { max-width: 20ch; }
  .wk-brand__name { font-size: 17px; }
}

/* ---------- 页脚 ---------- */
.wk-footer {
  position: relative;
  margin-top: clamp(64px, 10vw, 140px);
  background: var(--indigo-950);
  border-top: 1px solid var(--line-dark);
  overflow: hidden;
}
.wk-footer__beam {
  position: absolute;
  inset: 0 0 auto 0;
  height: 140px;
  background: linear-gradient(120deg, rgba(255, 122, 26, 0.24), rgba(47, 224, 208, 0.12) 55%, rgba(8, 12, 36, 0));
  clip-path: polygon(0 0, 100% 0, 100% 34%, 0 100%);
  pointer-events: none;
}
.wk-footer__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 4fr) minmax(0, 3fr);
  gap: clamp(32px, 4vw, 64px);
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: clamp(48px, 7vw, 88px) var(--gutter) clamp(32px, 5vw, 56px);
}
.wk-footer__logo {
  font-size: clamp(24px, 3vw, 34px);
  font-weight: 900;
  letter-spacing: 0.04em;
  line-height: 1.1;
  transform: rotate(-1.6deg);
  transform-origin: left center;
}
.wk-footer__slogan {
  max-width: 26em;
  margin-top: 16px;
  font-size: 15px;
  line-height: 1.85;
  color: var(--mist-400);
}
.wk-footer__stat {
  display: inline-flex;
  align-items: baseline;
  gap: 10px;
  margin-top: 24px;
  padding: 8px 16px;
  background: var(--indigo-800);
  box-shadow: inset 0 0 0 1px var(--line-dark);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}
.wk-footer__stat-k { font-size: 12px; letter-spacing: 0.18em; color: var(--mist-400); }
.wk-footer__stat-v { font-size: 19px; font-weight: 700; color: var(--ember-500); }

.wk-footer__title {
  margin-bottom: 18px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--gold-400);
}
.wk-footer__links {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px 20px;
}
.wk-footer__links a {
  display: inline-block;
  padding: 4px 0;
  font-size: 15px;
  color: var(--paper-50);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}
.wk-footer__links a:hover { color: var(--ember-500); border-bottom-color: var(--ember-500); }

.wk-footer__meta { display: flex; flex-direction: column; gap: 16px; }
.wk-footer__meta li { display: flex; flex-direction: column; gap: 3px; }
.wk-footer__meta-k { font-size: 11.5px; letter-spacing: 0.2em; color: var(--cyan-400); }
.wk-footer__meta-v { font-size: 14.5px; line-height: 1.7; color: var(--mist-400); word-break: break-word; }

.wk-footer__base {
  position: relative;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 28px;
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding: 20px var(--gutter) 42px;
  border-top: 1px solid var(--line-dark);
}
.wk-footer__copy,
.wk-footer__audit { font-size: 12.5px; letter-spacing: 0.04em; color: var(--mist-400); }
.wk-footer__audit { color: rgba(154, 163, 190, 0.7); }

.wk-to-top {
  margin-left: auto;
  padding: 9px 18px;
  font-size: 12.5px;
  font-weight: 800;
  letter-spacing: 0.14em;
  color: var(--ink-900);
  background: var(--gold-400);
  clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
  opacity: 0;
  transform: translateY(8px);
  pointer-events: none;
  transition: opacity 0.25s ease, transform 0.25s ease, background 0.2s ease;
}
.wk-to-top[data-visible] { opacity: 1; transform: none; pointer-events: auto; }
.wk-to-top:hover { background: var(--ember-500); }

@media (max-width: 980px) {
  .wk-footer__inner { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 通用版式 ---------- */
.wk-shell {
  width: 100%;
  max-width: var(--shell);
  margin: 0 auto;
  padding-inline: var(--gutter);
}
.wk-section { padding-block: clamp(56px, 8vw, 120px); }
.wk-section--tight { padding-block: clamp(32px, 4vw, 56px); }
.wk-section--paper { background: var(--paper-50); color: var(--ink-900); }
.wk-section--paper .wk-eyebrow { color: var(--ember-700); }
.wk-section--paper .wk-prose { color: var(--ink-900); }
.wk-section--paper .wk-rule { background: var(--line-200); }
.wk-section--paper .wk-breadcrumb { color: rgba(18, 20, 28, 0.6); }
.wk-section--paper .wk-breadcrumb [aria-current="page"] { color: var(--ink-900); }

.wk-split {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  gap: clamp(28px, 4vw, 64px);
  align-items: start;
}
.wk-split--flip { grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); }

.wk-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 32px);
}

.wk-prose {
  max-width: 40em;
  font-size: 16px;
  line-height: 1.75;
}
.wk-prose p + p { margin-top: 1.15em; }
.wk-prose h2 { margin-top: 2em; font-size: clamp(22px, 2.6vw, 30px); font-weight: 800; letter-spacing: 0.02em; }
.wk-prose h3 { margin-top: 1.6em; font-size: clamp(18px, 2vw, 22px); font-weight: 800; }
.wk-prose ul { margin-top: 1em; display: flex; flex-direction: column; gap: 0.5em; }
.wk-prose ul li { position: relative; padding-left: 1.3em; }
.wk-prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.75em;
  width: 8px;
  height: 2px;
  background: var(--ember-500);
}

.wk-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.28em;
  color: var(--cyan-400);
}
.wk-eyebrow::before { content: ""; width: 26px; height: 1px; background: var(--gold-400); }

.wk-rule { position: relative; height: 1px; width: 100%; background: var(--line-dark); }
.wk-rule::after {
  content: "";
  position: absolute;
  left: 0;
  top: -1px;
  width: 56px;
  height: 3px;
  background: var(--ember-500);
}

.wk-annotation {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 11px;
  letter-spacing: 0.32em;
  color: var(--mist-400);
}

.wk-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: 0.02em;
}

.wk-display {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.04;
  letter-spacing: 0.02em;
  transform: rotate(-2deg);
  transform-origin: left center;
  -webkit-text-stroke: 1px var(--gold-400);
  text-shadow: 0 20px 46px rgba(8, 12, 36, 0.66);
}

/* ---------- 面包屑 ---------- */
.wk-breadcrumb {
  padding-block: 18px;
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--mist-400);
}
.wk-breadcrumb ol { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.wk-breadcrumb li + li::before { content: "/"; margin-right: 8px; color: rgba(154, 163, 190, 0.5); }
.wk-breadcrumb a:hover { color: var(--cyan-400); }
.wk-breadcrumb [aria-current="page"] { color: var(--paper-50); }

/* ---------- 按钮与标签 ---------- */
.wk-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 13px 26px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: 0.08em;
  clip-path: polygon(14px 0, 100% 0, calc(100% - 14px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease, transform 0.2s ease;
}
.wk-btn--ember { background: var(--ember-500); color: var(--ink-900); }
.wk-btn--ember:hover { background: var(--gold-400); }
.wk-btn--ghost { color: var(--paper-50); box-shadow: inset 0 0 0 1px var(--line-dark); }
.wk-btn--ghost:hover { color: var(--cyan-400); box-shadow: inset 0 0 0 1px var(--cyan-400); }
.wk-btn:active { transform: translateY(1px); }

.wk-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--cyan-400);
  box-shadow: inset 0 0 0 1px rgba(47, 224, 208, 0.45);
  clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
}
.wk-chip--ember {
  background: var(--ember-500);
  color: var(--ink-900);
  box-shadow: none;
}

/* ---------- 卡片 ---------- */
.wk-card {
  position: relative;
  padding: clamp(20px, 2.4vw, 30px);
  background: var(--indigo-800);
  box-shadow: inset 0 0 0 1px var(--line-dark), var(--shadow-soft);
}
.wk-card--tilt { transform: rotate(-1.2deg); }
.wk-card__title { font-size: clamp(18px, 2vw, 22px); font-weight: 800; letter-spacing: 0.03em; }

/* ---------- 图片容器基础规则（页面阶段放置占位或图片） ---------- */
.wk-media {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(140deg, var(--indigo-800), #0b1030);
  box-shadow: inset 0 0 0 1px var(--line-dark);
}
.wk-media__img { display: block; width: 100%; height: 100%; object-fit: cover; }
.wk-media--wide { aspect-ratio: 16 / 9; }
.wk-media--tall { aspect-ratio: 4 / 5; }
.wk-media--square { aspect-ratio: 1 / 1; }
.wk-media--cut { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%); }
.wk-media--tilt { transform: rotate(-1.6deg); }
.wk-media__tag {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  background: rgba(8, 12, 36, 0.84);
  color: var(--cyan-400);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: 0.16em;
}
.wk-media__caption {
  position: absolute;
  inset: auto 0 0 0;
  z-index: 2;
  padding: 36px 16px 14px;
  font-size: 12.5px;
  color: var(--paper-50);
  background: linear-gradient(0deg, rgba(8, 12, 36, 0.92), rgba(8, 12, 36, 0));
}
.wk-media__ph {
  display: grid;
  place-items: center;
  width: 100%;
  height: 100%;
  font-size: 12px;
  letter-spacing: 0.24em;
  color: rgba(154, 163, 190, 0.6);
  background: repeating-linear-gradient(135deg, rgba(47, 224, 208, 0.07) 0 14px, rgba(8, 12, 36, 0) 14px 28px);
}

/* ---------- 标签页 / 分段切换 ---------- */
.wk-tabs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 26px; }
.wk-tab {
  padding: 10px 20px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--mist-400);
  background: var(--indigo-800);
  clip-path: polygon(12px 0, 100% 0, calc(100% - 12px) 100%, 0 100%);
  transition: background 0.2s ease, color 0.2s ease;
}
.wk-tab:hover { color: var(--paper-50); background: rgba(255, 122, 26, 0.18); }
.wk-tab[aria-selected="true"] { background: var(--ember-500); color: var(--ink-900); }
.wk-panel { padding-block: 6px; }
.wk-panel[hidden] { display: none; }
.wk-panel:not([hidden]) { animation: wk-panel-in 0.32s var(--ease-shot) both; }
@keyframes wk-panel-in {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: none; }
}

/* ---------- 入场显现 ---------- */
.wk-js [data-reveal] {
  opacity: 0;
  transform: translate3d(0, 26px, 0);
  transition: opacity var(--dur) var(--ease-shot), transform var(--dur) var(--ease-shot);
  transition-delay: var(--reveal-delay, 0ms);
}
.wk-js [data-reveal].is-in { opacity: 1; transform: none; }

/* ---------- 响应式 ---------- */
@media (max-width: 900px) {
  .wk-split,
  .wk-split--flip { grid-template-columns: minmax(0, 1fr); }
  .wk-grid { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 600px) {
  .wk-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .wk-tabs { gap: 6px; }
  .wk-tab { padding: 9px 15px; font-size: 13px; }
  .wk-footer__links { grid-template-columns: minmax(0, 1fr); }
  .wk-to-top { margin-left: 0; }
}

/* ---------- 动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 150ms !important;
  }
  .wk-js [data-reveal] { transform: none; transition: opacity 150ms linear; transition-delay: 0ms; }
  .wk-progress__bar { transition: none; }
  .wk-panel:not([hidden]) { animation: none; }
}