/* ==========================================================================
   悟空体育站 · 共享样式 /assets/site.css
   基准：深夜赛场指挥室 —— 金线、暗场、等宽数字
   ========================================================================== */

/* ---------- 1. reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; }
h1, h2, h3, h4, h5, p, ul, ol, figure, blockquote { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; background: none; border: 0; }
a { color: inherit; }
img, svg { display: block; max-width: 100%; }
[hidden] { display: none !important; }

/* ---------- 2. 变量 ---------- */
:root {
  --wk-gold: #F2B705;
  --wk-gold-deep: #C99400;
  --wk-ink: #0E1B2C;
  --wk-ink-2: #16283F;
  --wk-ink-3: #1F3A5F;
  --wk-flame: #E4572E;
  --wk-mist: #F5F6F8;
  --wk-paper: #FFFFFF;
  --wk-slate: #7C8DA3;
  --wk-night: #060D16;

  --wk-line: rgba(201, 148, 0, 0.45);
  --wk-line-soft: rgba(14, 27, 44, 0.13);
  --wk-shadow: 0 1px 0 rgba(14, 27, 44, 0.04), 0 18px 40px -30px rgba(14, 27, 44, 0.55);

  --wk-radius: 2px;
  --wk-maxw: 1320px;
  --wk-gutter: clamp(20px, 5vw, 72px);
  --wk-header-h: 64px;
  --wk-ease: cubic-bezier(0.2, 0.6, 0.2, 1);

  --wk-font-display: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wk-font-mono: ui-monospace, "SFMono-Regular", Menlo, Consolas, "Liberation Mono", monospace;
}

/* ---------- 3. 中文排版与基础 ---------- */
body {
  font-family: var(--wk-font-display);
  font-size: 16px;
  line-height: 1.85;
  color: var(--wk-ink);
  background: var(--wk-mist);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  word-break: break-word;
}
.wk-num,
[data-num] {
  font-family: var(--wk-font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}
:focus-visible { outline: 2px solid var(--wk-gold); outline-offset: 3px; }

/* ---------- 4. 跳转链接 ---------- */
.wk-skip {
  position: fixed;
  left: 12px;
  top: -80px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--wk-gold);
  color: var(--wk-night);
  font-size: 13px;
  letter-spacing: 0.1em;
  text-decoration: none;
  transition: top 0.18s var(--wk-ease);
}
.wk-skip:focus { top: 12px; }

/* ---------- 5. 页头 ---------- */
.wk-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(14, 27, 44, 0.94);
  border-bottom: 1px solid rgba(201, 148, 0, 0.28);
  color: var(--wk-mist);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}
.wk-header__inner {
  max-width: var(--wk-maxw);
  margin: 0 auto;
  padding: 0 var(--wk-gutter);
  min-height: var(--wk-header-h);
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto auto;
  align-items: center;
  gap: clamp(16px, 3vw, 48px);
}
.wk-progress {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 2px;
  z-index: 80;
  pointer-events: none;
}
.wk-progress__bar {
  display: block;
  height: 100%;
  width: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(to right, var(--wk-gold-deep), var(--wk-gold));
  will-change: transform;
}

/* 品牌 */
.wk-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
}
.wk-brand__mark {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border: 1px solid var(--wk-gold-deep);
  background: linear-gradient(150deg, rgba(242, 183, 5, 0.25), rgba(242, 183, 5, 0) 62%);
  color: var(--wk-gold);
  font-size: 15px;
  font-weight: 800;
  line-height: 1;
}
.wk-brand__text { display: flex; flex-direction: column; line-height: 1.2; }
.wk-brand__name {
  font-size: 14.5px;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: #fff;
  white-space: nowrap;
}
.wk-brand__sub {
  margin-top: 4px;
  font-family: var(--wk-font-mono);
  font-size: 10px;
  letter-spacing: 0.2em;
  color: var(--wk-slate);
  white-space: nowrap;
}

/* 赛季轨道 */
.wk-track {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 120px;
  opacity: 0.9;
}
.wk-track__scale {
  flex: 1;
  height: 9px;
  background-image: repeating-linear-gradient(
    to right,
    rgba(201, 148, 0, 0.55) 0 1px,
    transparent 1px 26px
  );
}
.wk-track__label {
  font-family: var(--wk-font-mono);
  font-size: 10px;
  letter-spacing: 0.26em;
  color: rgba(124, 141, 163, 0.85);
  white-space: nowrap;
}

/* 导航 */
.wk-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(12px, 2vw, 28px);
}
.wk-nav__item { display: block; }
.wk-nav__link {
  position: relative;
  display: inline-block;
  padding: 6px 0;
  font-size: 13.5px;
  letter-spacing: 0.1em;
  color: rgba(245, 246, 248, 0.72);
  text-decoration: none;
  transition: color 0.2s var(--wk-ease);
}
.wk-nav__link::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 1px;
  background: var(--wk-gold);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.22s var(--wk-ease);
}
.wk-nav__link:hover { color: #fff; }
.wk-nav__link:hover::after { transform: scaleX(1); }
.wk-nav__link[aria-current="page"] { color: var(--wk-gold); }
.wk-nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* 移动导航按钮 */
.wk-nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 9px 13px;
  border: 1px solid rgba(201, 148, 0, 0.5);
  color: var(--wk-mist);
  font-size: 11.5px;
  letter-spacing: 0.2em;
  cursor: pointer;
  transition: border-color 0.2s var(--wk-ease), color 0.2s var(--wk-ease);
}
.wk-nav-toggle:hover { border-color: var(--wk-gold); color: var(--wk-gold); }
.wk-nav-toggle__bars { display: block; width: 16px; }
.wk-nav-toggle__bars span { display: block; height: 1px; background: var(--wk-gold); }
.wk-nav-toggle__bars span + span { margin-top: 4px; }
.wk-nav-toggle__text { line-height: 1; }

/* ---------- 6. 页脚 ---------- */
.wk-footer {
  position: relative;
  background: var(--wk-night);
  border-top: 1px solid rgba(201, 148, 0, 0.35);
  color: rgba(245, 246, 248, 0.72);
  font-size: 13.5px;
  line-height: 1.85;
  padding-top: clamp(48px, 7vw, 88px);
}
.wk-footer__inner {
  max-width: var(--wk-maxw);
  margin: 0 auto;
  padding: 0 var(--wk-gutter);
}
.wk-footer__grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.3fr;
  gap: clamp(28px, 4vw, 56px);
}
.wk-footer__block { min-width: 0; }
.wk-footer__eyebrow {
  font-family: var(--wk-font-mono);
  font-size: 10.5px;
  letter-spacing: 0.28em;
  color: var(--wk-gold);
  margin-bottom: 14px;
}
.wk-footer__note {
  color: rgba(245, 246, 248, 0.86);
  max-width: 34ch;
}
.wk-footer__meta {
  margin-top: 12px;
  font-size: 12px;
  color: var(--wk-slate);
}
.wk-footer__title {
  font-size: 11.5px;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--wk-slate);
  margin-bottom: 16px;
}
.wk-footer__list { display: flex; flex-direction: column; gap: 9px; }
.wk-footer__list a {
  color: rgba(245, 246, 248, 0.78);
  text-decoration: none;
  transition: color 0.2s var(--wk-ease);
}
.wk-footer__list a:hover { color: var(--wk-gold); }
.wk-footer__list--plain { font-size: 12.5px; color: rgba(245, 246, 248, 0.68); }
.wk-footer__base {
  margin-top: clamp(32px, 5vw, 56px);
  padding: 22px 0 40px;
  border-top: 1px solid rgba(201, 148, 0, 0.22);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 28px;
}
.wk-footer__legal {
  font-size: 12px;
  color: var(--wk-slate);
  letter-spacing: 0.03em;
}
.wk-footer__rule {
  display: block;
  height: 1px;
  background: linear-gradient(to right, rgba(242, 183, 5, 0.75), rgba(242, 183, 5, 0) 78%);
}

/* ---------- 7. 容器与节奏 ---------- */
.wk-shell {
  width: 100%;
  max-width: var(--wk-maxw);
  margin-inline: auto;
  padding-inline: var(--wk-gutter);
}
.wk-shell--narrow { max-width: 900px; }
.wk-section { padding-block: clamp(56px, 8vw, 120px); }
.wk-section--tight { padding-block: clamp(32px, 5vw, 64px); }
.wk-rule {
  height: 1px;
  border: 0;
  background: linear-gradient(to right, rgba(201, 148, 0, 0.6), rgba(201, 148, 0, 0));
}

/* ---------- 8. 排版组件 ---------- */
.wk-eyebrow {
  display: block;
  font-family: var(--wk-font-mono);
  font-size: 12px;
  letter-spacing: 0.28em;
  color: var(--wk-gold-deep);
  text-transform: uppercase;
}
.wk-title {
  margin-top: 0.4em;
  font-size: clamp(30px, 4.4vw, 58px);
  font-weight: 800;
  line-height: 1.06;
  letter-spacing: -0.02em;
}
.wk-lede {
  margin-top: 1.1em;
  max-width: 62ch;
  font-size: clamp(15px, 1.15vw, 17px);
  line-height: 1.9;
  color: #33445a;
}
.wk-note {
  font-size: 12.5px;
  line-height: 1.8;
  color: var(--wk-slate);
}

/* ---------- 9. 按钮与标签 ---------- */
.wk-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border: 1px solid var(--wk-ink);
  border-radius: var(--wk-radius);
  color: var(--wk-ink);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.2s var(--wk-ease), color 0.2s var(--wk-ease), border-color 0.2s var(--wk-ease);
}
.wk-btn:hover { background: var(--wk-ink); color: var(--wk-mist); }
.wk-btn--gold {
  background: var(--wk-gold);
  border-color: var(--wk-gold);
  color: var(--wk-night);
  font-weight: 700;
}
.wk-btn--gold:hover { background: var(--wk-gold-deep); border-color: var(--wk-gold-deep); color: var(--wk-night); }
.wk-btn--ghost {
  background: transparent;
  border-color: rgba(201, 148, 0, 0.55);
  color: var(--wk-gold);
}
.wk-btn--ghost:hover { background: rgba(242, 183, 5, 0.14); color: var(--wk-gold); }

.wk-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border: 1px solid var(--wk-line);
  border-radius: var(--wk-radius);
  font-family: var(--wk-font-mono);
  font-size: 11.5px;
  letter-spacing: 0.16em;
  color: var(--wk-gold-deep);
  white-space: nowrap;
}

/* ---------- 10. 面包屑 ---------- */
.wk-crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--wk-slate);
}
.wk-crumbs a { text-decoration: none; transition: color 0.2s var(--wk-ease); }
.wk-crumbs a:hover { color: var(--wk-gold-deep); }
.wk-crumbs__sep { color: rgba(124, 141, 163, 0.55); }
.wk-crumbs [aria-current="page"] { color: var(--wk-ink); }

/* ---------- 11. 网格 ---------- */
.wk-grid {
  display: grid;
  grid-template-columns: repeat(var(--wk-cols, 12), minmax(0, 1fr));
  gap: var(--wk-gap, clamp(16px, 2vw, 28px));
}
.wk-grid--2 { --wk-cols: 2; }
.wk-grid--3 { --wk-cols: 3; }
.wk-grid--4 { --wk-cols: 4; }

/* ---------- 12. 卡片 ---------- */
.wk-card {
  padding: clamp(20px, 3vw, 36px);
  background: var(--wk-paper);
  border: 1px solid var(--wk-line-soft);
  border-radius: var(--wk-radius);
  box-shadow: var(--wk-shadow);
}
.wk-card--dark {
  background: linear-gradient(155deg, var(--wk-ink) 0%, var(--wk-ink-2) 58%, var(--wk-ink-3) 100%);
  border-color: rgba(201, 148, 0, 0.4);
  color: rgba(245, 246, 248, 0.86);
}
.wk-card__head {
  padding-bottom: 14px;
  margin-bottom: 18px;
  border-bottom: 1px solid var(--wk-line-soft);
}
.wk-card--dark .wk-card__head { border-bottom-color: rgba(201, 148, 0, 0.3); }
.wk-card__body { font-size: 14.5px; line-height: 1.85; }

/* ---------- 13. 数字锚点 ---------- */
.wk-stat { display: flex; flex-direction: column; gap: 6px; }
.wk-stat__num {
  font-family: var(--wk-font-mono);
  font-variant-numeric: tabular-nums;
  font-size: clamp(48px, 8vw, 120px);
  font-weight: 700;
  line-height: 0.9;
  letter-spacing: -0.04em;
  color: var(--wk-ink);
}
.wk-stat__num--gold { color: var(--wk-gold-deep); }
.wk-stat__unit {
  font-family: var(--wk-font-mono);
  font-size: 13px;
  color: var(--wk-slate);
}
.wk-stat__label {
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--wk-slate);
}

/* ---------- 14. 图片容器（页面阶段放置占位/实图） ---------- */
.wk-figure { margin: 0; }
.wk-media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--wk-line-soft);
  border-radius: var(--wk-radius);
  aspect-ratio: 16 / 9;
  background-color: var(--wk-ink);
  background-image:
    linear-gradient(150deg, rgba(14, 27, 44, 0.96), rgba(22, 40, 63, 0.9) 55%, rgba(31, 58, 95, 0.86)),
    repeating-linear-gradient(45deg, rgba(242, 183, 5, 0.07) 0 2px, transparent 2px 12px);
}
.wk-media--tall { aspect-ratio: 4 / 5; }
.wk-media--wide { aspect-ratio: 21 / 9; }
.wk-media--square { aspect-ratio: 1 / 1; }
.wk-media__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: inherit;
}
.wk-media__tag {
  position: absolute;
  top: 0; left: 0;
  padding: 6px 11px;
  background: var(--wk-gold);
  color: var(--wk-night);
  font-family: var(--wk-font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
}
.wk-media__veil {
  position: absolute;
  inset: auto 0 0 0;
  height: 46%;
  background: linear-gradient(to top, rgba(6, 13, 22, 0.85), rgba(6, 13, 22, 0));
  pointer-events: none;
}
.wk-media__caption {
  margin-top: 10px;
  font-size: 12px;
  line-height: 1.75;
  color: var(--wk-slate);
}

/* ---------- 15. 时间轴 ---------- */
.wk-timeline { position: relative; padding-top: 30px; }
.wk-timeline__rail {
  position: relative;
  height: 2px;
  background: linear-gradient(to right, rgba(31, 58, 95, 0.9), rgba(124, 141, 163, 0.3));
}
.wk-timeline__rail::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(
    to right,
    rgba(245, 246, 248, 0.24) 0 1px,
    transparent 1px 8.334%
  );
}
.wk-timeline__marker {
  position: absolute;
  top: -7px;
  width: 2px;
  height: 16px;
  background: var(--wk-gold);
}
.wk-timeline__marker--alert { background: var(--wk-flame); }
.wk-timeline__labels {
  display: flex;
  justify-content: space-between;
  margin-top: 14px;
  font-family: var(--wk-font-mono);
  font-size: 11.5px;
  color: var(--wk-slate);
}

/* ---------- 16. 镜像比较 ---------- */
.wk-mirror {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 1px minmax(0, 1fr);
  gap: clamp(16px, 3vw, 40px);
  align-items: stretch;
}
.wk-mirror__axis {
  width: 1px;
  background: linear-gradient(to bottom, rgba(242, 183, 5, 0), var(--wk-gold), rgba(242, 183, 5, 0));
}
.wk-mirror__side { min-width: 0; }

/* ---------- 17. 筛选 ---------- */
.wk-filter { display: flex; flex-wrap: wrap; gap: 10px; }
.wk-filter__btn {
  padding: 9px 16px;
  border: 1px solid var(--wk-line-soft);
  border-radius: var(--wk-radius);
  background: transparent;
  color: #33445a;
  font-size: 12.5px;
  letter-spacing: 0.14em;
  cursor: pointer;
  transition: background 0.18s var(--wk-ease), color 0.18s var(--wk-ease), border-color 0.18s var(--wk-ease);
}
.wk-filter__btn:hover { border-color: var(--wk-gold-deep); color: var(--wk-ink); }
.wk-filter__btn[aria-pressed="true"] {
  background: var(--wk-ink);
  border-color: var(--wk-ink);
  color: var(--wk-gold);
}
.wk-empty {
  padding: 28px;
  border: 1px dashed var(--wk-line-soft);
  border-radius: var(--wk-radius);
  color: var(--wk-slate);
  font-size: 13.5px;
  line-height: 1.85;
}

/* ---------- 18. 折叠面板 ---------- */
.wk-fold {
  background: var(--wk-paper);
  border: 1px solid var(--wk-line-soft);
  border-radius: var(--wk-radius);
}
.wk-fold__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  width: 100%;
  padding: 18px 20px;
  text-align: left;
  font-size: 14px;
  letter-spacing: 0.06em;
  color: var(--wk-ink);
  cursor: pointer;
}
.wk-fold__icon {
  flex: none;
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--wk-gold-deep);
  font-family: var(--wk-font-mono);
  font-size: 15px;
  line-height: 1;
  transition: transform 0.2s var(--wk-ease);
}
.wk-fold[data-open] .wk-fold__icon { transform: rotate(45deg); }
.wk-fold__body {
  padding: 0 20px 22px;
  font-size: 14px;
  line-height: 1.9;
  color: #33445a;
}

/* ---------- 19. 返回顶部 ---------- */
.wk-to-top {
  position: fixed;
  right: clamp(16px, 3vw, 40px);
  bottom: clamp(16px, 3vw, 40px);
  z-index: 70;
  min-width: 52px;
  height: 46px;
  padding: 0 14px;
  display: grid;
  place-items: center;
  background: var(--wk-ink);
  border: 1px solid rgba(201, 148, 0, 0.5);
  border-radius: var(--wk-radius);
  color: var(--wk-gold);
  font-size: 12px;
  letter-spacing: 0.08em;
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity 0.22s var(--wk-ease), transform 0.22s var(--wk-ease), visibility 0.22s var(--wk-ease);
}
.wk-to-top[data-visible] {
  opacity: 1;
  visibility: visible;
  transform: none;
}

/* ---------- 20. 显现 ---------- */
.wk-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 0.5s var(--wk-ease), transform 0.5s var(--wk-ease);
}
.wk-js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------- 21. 响应式 ---------- */
@media (max-width: 1200px) {
  .wk-footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .wk-footer__block--lead { grid-column: 1 / -1; }
}
@media (max-width: 1040px) {
  .wk-track { display: none; }
}
@media (max-width: 960px) {
  .wk-header__inner { grid-template-columns: auto minmax(0, 1fr) auto; }
  .wk-nav-toggle { display: inline-flex; }
  .wk-nav {
    position: fixed;
    left: 0; right: 0;
    top: var(--wk-header-h);
    z-index: 59;
    max-height: calc(100vh - var(--wk-header-h));
    overflow-y: auto;
    padding: 6px var(--wk-gutter) 22px;
    background: var(--wk-ink);
    border-bottom: 1px solid rgba(201, 148, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity 0.2s var(--wk-ease), transform 0.2s var(--wk-ease), visibility 0.2s var(--wk-ease);
  }
  .wk-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: none;
  }
  .wk-nav__list { flex-direction: column; align-items: stretch; gap: 0; }
  .wk-nav__link {
    display: block;
    padding: 15px 0;
    font-size: 15px;
    letter-spacing: 0.1em;
    border-bottom: 1px solid rgba(245, 246, 248, 0.08);
  }
  .wk-nav__link::after { display: none; }
  .wk-mirror { grid-template-columns: minmax(0, 1fr); }
  .wk-mirror__axis { display: none; }
  .wk-grid--3,
  .wk-grid--4 { --wk-cols: 2; }
}
@media (max-width: 760px) {
  .wk-footer__grid { grid-template-columns: 1fr 1fr; }
  .wk-footer__block--lead { grid-column: 1 / -1; }
  .wk-footer__base { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 560px) {
  .wk-brand__sub { display: none; }
  .wk-brand__name { font-size: 13.5px; }
  .wk-footer__grid { grid-template-columns: 1fr; }
  .wk-grid--2,
  .wk-grid--3,
  .wk-grid--4 { --wk-cols: 1; }
  .wk-to-top { height: 42px; min-width: 46px; font-size: 11px; }
}

/* ---------- 22. 无障碍：减少动态效果 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }
  .wk-js [data-reveal] { opacity: 1; transform: none; }
}