/* =========================================================
   完美体育 · 共享样式 /assets/site.css
   主题：档案室 × 夜间球场（深墨绿底 / 荧光绿数据点 / 电光蓝链路）
   ========================================================= */

/* ---------- 1. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html, body { margin: 0; padding: 0; }

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

button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }

ul, ol { margin: 0; padding: 0; list-style: none; }

a { color: inherit; text-decoration: none; }

/* ---------- 2. 设计变量 ---------- */
:root {
  --ink-900: #07120D;
  --pitch-950: #0C1C15;
  --moss-800: #14301F;
  --paper: #E9E5D8;
  --paper-ink: #14180F;
  --text: #F1F5EF;
  --muted: #93A796;
  --lime: #C8FF3E;
  --blue: #4DD8FF;
  --amber: #FFA53A;
  --line: #1F3A2C;
  --line-strong: #2C5140;

  --font-display: "Archivo Black", "Oswald", "Saira Condensed", "Noto Sans SC", "Source Han Sans SC", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", -apple-system, "Segoe UI", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --shell: 1280px;
  --gutter: clamp(16px, 4vw, 48px);
  --ease: cubic-bezier(.2, .7, .2, 1);
  --header-h: 134px;
}

/* ---------- 3. 中文排版基座 ---------- */
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 150px;
}

body {
  background-color: var(--ink-900);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.85;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  margin: 0 0 .5em;
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.06;
  letter-spacing: -.02em;
  color: var(--text);
}

h1 { font-size: clamp(2rem, 6vw, 5.5rem); }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.6rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.5rem); }
h4 { font-size: 1.05rem; letter-spacing: 0; }

p { margin: 0 0 1.4em; }

strong { color: var(--lime); font-weight: 700; }

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

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

/* ---------- 4. 布局容器与网格 ---------- */
.wm-container {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.wm-section {
  position: relative;
  padding-block: clamp(56px, 9vw, 120px);
}

.wm-section--pitch { background: var(--pitch-950); }

.wm-section--paper {
  background: var(--paper);
  color: var(--paper-ink);
  --text: var(--paper-ink);
  --muted: #5C6656;
  --line: #C9C3B2;
  --line-strong: #A9A292;
}

.wm-grid { display: grid; gap: clamp(16px, 2.4vw, 32px); }

.wm-grid--12 { grid-template-columns: repeat(12, minmax(0, 1fr)); }

.wm-rule {
  height: 1px;
  margin: 0;
  border: 0;
  background: var(--line);
}

.wm-aside {
  position: sticky;
  top: 128px;
  align-self: start;
}

/* ---------- 5. 文字与数据组件 ---------- */
.wm-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .3em;
  text-transform: uppercase;
  color: var(--lime);
}

.wm-num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  letter-spacing: -.02em;
}

.wm-figure {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(3rem, 10vw, 7.5rem);
  line-height: .88;
  letter-spacing: -.04em;
  color: var(--lime);
}

.wm-prose {
  max-width: 68ch;
  font-size: 17px;
  line-height: 1.85;
}

.wm-prose p { margin: 0 0 1.4em; }

.wm-crumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  margin: 0;
  padding: 20px 0 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
}

.wm-crumb li { display: flex; align-items: center; }

.wm-crumb li:not(:first-child)::before {
  content: "/";
  margin-inline: 10px;
  color: var(--line-strong);
}

.wm-crumb a { color: var(--muted); }

.wm-crumb a:hover { color: var(--lime); }

/* ---------- 6. 按钮 ---------- */
.wm-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--paper-ink);
  background: var(--lime);
  border: 1px solid var(--lime);
  border-radius: 2px;
  cursor: pointer;
  transition: background .2s var(--ease), color .2s var(--ease),
              box-shadow .2s var(--ease), transform .2s var(--ease);
}

.wm-btn:hover {
  background: #D6FF6B;
  box-shadow: 0 0 0 4px rgba(200, 255, 62, .14);
}

.wm-btn:active { transform: translateY(1px); }

.wm-btn--ghost {
  color: var(--lime);
  background: transparent;
  border-color: var(--line-strong);
}

.wm-btn--ghost:hover {
  background: rgba(200, 255, 62, .08);
  border-color: var(--lime);
}

.wm-btn--blue {
  color: var(--blue);
  background: transparent;
  border-color: rgba(77, 216, 255, .4);
}

.wm-btn--blue:hover {
  background: rgba(77, 216, 255, .08);
  border-color: var(--blue);
  box-shadow: 0 0 0 4px rgba(77, 216, 255, .12);
}

/* ---------- 7. 面板与图像容器 ---------- */
.wm-panel {
  padding: clamp(18px, 2.6vw, 30px);
  background: var(--moss-800);
  border: 1px solid var(--line);
  border-radius: 3px;
}

.wm-media {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 3px;
  background-color: var(--moss-800);
  background-image: repeating-linear-gradient(
    135deg,
    rgba(31, 58, 44, .55) 0 12px,
    rgba(20, 48, 31, .55) 12px 24px
  );
}

.wm-media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(160deg, rgba(7, 18, 13, 0) 42%, rgba(7, 18, 13, .68) 100%);
  pointer-events: none;
}

.wm-media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.wm-media__cap {
  position: absolute;
  left: 14px;
  bottom: 12px;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--text);
}

.wm-media--wide { aspect-ratio: 16 / 9; }
.wm-media--tall { aspect-ratio: 4 / 5; }
.wm-media--square { aspect-ratio: 1 / 1; }
.wm-media--banner { aspect-ratio: 21 / 9; }

/* ---------- 8. 页头：滚动进度条 ---------- */
.wm-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(7, 18, 13, .94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.wm-progress {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  z-index: 3;
  background: rgba(31, 58, 44, .75);
}

.wm-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--lime) 0%, var(--blue) 100%);
}

/* ---------- 9. 页头：跳转链接 ---------- */
.wm-skip {
  position: absolute;
  left: 12px;
  top: -120px;
  z-index: 130;
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .1em;
  color: var(--paper-ink);
  background: var(--lime);
  border-radius: 2px;
  transition: top .2s var(--ease);
}

.wm-skip:focus { top: 12px; }

/* ---------- 10. 页头：刊头 ---------- */
.wm-masthead {
  position: relative;
  border-bottom: 1px solid var(--line);
  background-color: var(--ink-900);
  background-image: repeating-linear-gradient(
    90deg,
    rgba(31, 58, 44, .6) 0 1px,
    transparent 1px 88px
  );
}

.wm-masthead__inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
  align-items: center;
  gap: 16px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 20px var(--gutter);
  transition: padding .3s var(--ease);
}

.wm-masthead__since {
  grid-column: 1;
  justify-self: start;
  align-self: center;
  margin: 0;
  padding-left: 2px;
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .34em;
  color: var(--muted);
  border-left: 2px solid var(--lime);
  transition: opacity .25s var(--ease);
}

.wm-brand {
  grid-column: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  color: var(--text);
}

.wm-brand__title {
  position: relative;
  display: inline-block;
  padding-bottom: 7px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.7rem, 4.6vw, 2.9rem);
  line-height: 1;
  letter-spacing: -.02em;
  transition: font-size .3s var(--ease);
}

.wm-brand__title::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 0;
  width: 0;
  height: 2px;
  background: var(--lime);
  transform: translateX(-50%);
  transition: width .32s var(--ease);
}

.wm-brand:hover .wm-brand__title::after { width: 100%; }

.wm-brand__sub {
  display: block;
  max-height: 24px;
  overflow: hidden;
  margin-top: 4px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .24em;
  color: var(--muted);
  white-space: nowrap;
  transition: opacity .25s var(--ease), max-height .3s var(--ease);
}

.wm-tools {
  grid-column: 3;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 10px;
}

.wm-tool {
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 2px;
  white-space: nowrap;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.wm-tool:hover {
  color: var(--text);
  border-color: var(--line-strong);
  background: rgba(31, 58, 44, .5);
}

.wm-tool--cta {
  color: var(--ink-900);
  background: var(--lime);
  border-color: var(--lime);
  font-weight: 700;
}

.wm-tool--cta:hover {
  color: var(--ink-900);
  background: #D6FF6B;
  border-color: #D6FF6B;
}

.wm-nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 14px;
  font-size: 12px;
  letter-spacing: .2em;
  color: var(--text);
  border: 1px solid var(--line-strong);
  border-radius: 2px;
}

.wm-nav-toggle:hover { border-color: var(--lime); }

.wm-nav-toggle__bars {
  width: 16px;
  height: 10px;
  background-image:
    linear-gradient(var(--lime), var(--lime)),
    linear-gradient(var(--lime), var(--lime)),
    linear-gradient(var(--lime), var(--lime));
  background-repeat: no-repeat;
  background-size: 100% 2px;
  background-position: 0 0, 0 4px, 0 8px;
}

.wm-nav-toggle__label { line-height: 1; }

/* 滚动后刊头收起 */
.wm-header.is-condensed .wm-masthead__inner { padding-block: 10px; }
.wm-header.is-condensed .wm-brand__title { font-size: clamp(1.15rem, 2.8vw, 1.65rem); }
.wm-header.is-condensed .wm-brand__sub { opacity: 0; max-height: 0; }
.wm-header.is-condensed .wm-masthead__since { opacity: 0; }

/* ---------- 11. 页头：栏目导航 ---------- */
.wm-nav {
  position: relative;
  background: var(--pitch-950);
  border-bottom: 1px solid var(--line);
}

.wm-nav__track {
  display: flex;
  align-items: stretch;
  gap: 2px;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
  overflow-x: auto;
  scrollbar-width: thin;
}

.wm-nav__track::-webkit-scrollbar { height: 3px; }
.wm-nav__track::-webkit-scrollbar-thumb { background: var(--line-strong); }

.wm-nav__link {
  display: block;
  padding: 14px 16px;
  font-size: 13px;
  letter-spacing: .14em;
  white-space: nowrap;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.wm-nav__link:hover { color: var(--text); }

.wm-nav__link[aria-current="page"] {
  color: var(--text);
  border-bottom-color: var(--lime);
}

/* ---------- 12. 页脚 ---------- */
.wm-footer {
  position: relative;
  background: var(--pitch-950);
  border-top: 1px solid var(--line);
  color: var(--text);
  font-size: 15px;
}

.wm-footer__inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: clamp(24px, 4vw, 56px);
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(40px, 6vw, 72px) var(--gutter) clamp(28px, 4vw, 46px);
}

.wm-footer__mark {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3vw, 2.3rem);
  line-height: 1;
  letter-spacing: -.02em;
}

.wm-footer__tag {
  margin: 0 0 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
}

.wm-footer__note {
  max-width: 34ch;
  margin: 0;
  font-size: 14px;
  line-height: 1.8;
  color: var(--muted);
}

.wm-footer__head {
  margin: 0 0 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 400;
  letter-spacing: .3em;
  color: var(--muted);
  text-transform: uppercase;
}

.wm-footer__list li + li { margin-top: 9px; }

.wm-footer__list a {
  color: var(--blue);
  transition: color .2s var(--ease);
}

.wm-footer__list a:hover {
  color: var(--lime);
  text-decoration: underline;
  text-underline-offset: 4px;
}

.wm-footer__tier2 { border-top: 1px solid var(--line); }

.wm-footer__meta {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 8px 30px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 22px var(--gutter);
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: .02em;
  color: var(--muted);
}

.wm-footer__metaItem { white-space: nowrap; }

.wm-footer__tier3 {
  border-top: 1px solid var(--line);
  background: var(--ink-900);
}

.wm-footer__legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter);
}

.wm-footer__copy {
  margin: 0;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.wm-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 22px;
  margin-inline-end: auto;
}

.wm-footer__links a {
  font-size: 13px;
  color: var(--muted);
  transition: color .2s var(--ease);
}

.wm-footer__links a:hover { color: var(--lime); }

.wm-totop {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: 2px;
  transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease);
}

.wm-totop:hover {
  color: var(--lime);
  border-color: var(--lime);
  background: rgba(200, 255, 62, .06);
}

.wm-totop__ico {
  display: inline-block;
  transition: transform .25s var(--ease);
}

.wm-totop:hover .wm-totop__ico { transform: translateY(-3px); }

/* ---------- 13. 滚动显现（JS 开启时才隐藏） ---------- */
.wm-js [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .32s var(--ease), transform .32s var(--ease);
}

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

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1024px) {
  .wm-grid--12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  :root { --header-h: 118px; }

  .wm-masthead__inner {
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 10px;
    padding: 14px var(--gutter);
  }

  .wm-masthead__since { display: none; }

  .wm-brand {
    grid-column: 1;
    align-items: flex-start;
    text-align: left;
  }

  .wm-tools { grid-column: 2; }

  .wm-tool { display: none; }

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

  .wm-nav {
    max-height: 0;
    overflow: hidden;
    visibility: hidden;
    border-bottom-color: transparent;
    transition: max-height .34s var(--ease), visibility .34s linear;
  }

  .wm-nav[data-open] {
    max-height: 72vh;
    overflow-y: auto;
    visibility: visible;
    border-bottom-color: var(--line);
  }

  .wm-nav__track {
    display: block;
    padding: 6px var(--gutter) 18px;
    overflow: visible;
  }

  .wm-nav__track li { border-top: 1px solid var(--line); }

  .wm-nav__link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 2px;
    font-size: 15px;
    letter-spacing: .1em;
  }

  .wm-nav__link[aria-current="page"] { color: var(--lime); border-bottom-color: transparent; }

  .wm-footer__inner { grid-template-columns: 1fr 1fr; }
  .wm-footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 600px) {
  :root { --header-h: 108px; }

  body { font-size: 16px; }

  .wm-grid--12 { grid-template-columns: repeat(2, minmax(0, 1fr)); }

  .wm-aside { position: static; top: auto; }

  .wm-footer__inner { grid-template-columns: 1fr; gap: 28px; }

  .wm-footer__meta { flex-direction: column; gap: 10px; }

  .wm-footer__metaItem { white-space: normal; }

  .wm-footer__legal { flex-direction: column; align-items: flex-start; }

  .wm-footer__links { margin-inline-end: 0; }

  .wm-totop { align-self: flex-start; }
}

/* ---------- 15. 降低动效偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

  *,
  *::before,
  *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }

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