/* ==========================================================================
   /assets/site.css — 完美体育 · 赛季数据档案  共享样式
   战术板钉格语言：深墨绿底 / 炭黑面板 / 荧光青柠数据 / 信号橙复核
   直角、1px 细线、等宽数字、刻度尺
   ========================================================================== */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, h6, p, ul, ol, li, figure, blockquote, dl, dd { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img, svg, video { display: block; max-width: 100%; }
table { border-collapse: collapse; width: 100%; }
button, input, select, textarea { font: inherit; color: inherit; }
button { background: none; border: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
main { display: block; }

/* ---------- 2. 变量 ---------- */
:root {
  --c-bg: #0B1F1A;
  --c-panel: #0E1110;
  --c-panel-2: #14332B;
  --c-lime: #C6FF3D;
  --c-lime-dim: #7FA824;
  --c-orange: #FF6A2B;
  --c-ink: #C9D2D0;
  --c-ink-dim: #8A9793;
  --c-grid: #23403A;
  --c-paper: #F2F6F4;

  --maxw: 1440px;
  --rail: 72px;
  --gutter: clamp(14px, 3.2vw, 36px);

  --font-display: "Archivo Narrow", "Oswald", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-body: "Inter", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, "Courier New", monospace;

  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --dur: 480ms;
}

::selection { background: var(--c-lime); color: #0B1F1A; }

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

/* ---------- 3. 基础排版 ---------- */
body {
  background-color: var(--c-bg);
  background-image:
    repeating-linear-gradient(to right, rgba(35, 64, 58, 0.35) 0 1px, transparent 1px 120px),
    repeating-linear-gradient(to bottom, rgba(35, 64, 58, 0.22) 0 1px, transparent 1px 120px);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: clamp(16px, 1.02vw, 17px);
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

strong, b { color: var(--c-paper); font-weight: 700; }

.row {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

/* ---------- 4. 头部 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas: "tick" "mast" "console";
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-grid);
  transition: box-shadow 200ms var(--ease);
}

.site-header[data-collapsed] {
  grid-template-columns: auto minmax(0, 1fr);
  grid-template-areas: "mast console";
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.5);
}

.skip-link {
  position: absolute;
  left: 10px;
  top: -80px;
  z-index: 120;
  padding: 8px 14px;
  border-radius: 2px;
  background: var(--c-lime);
  color: #0B1F1A;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.06em;
  transition: top 160ms var(--ease);
}
.skip-link:focus { top: 10px; }

/* --- 轮次刻度条 --- */
.tickline {
  grid-area: tick;
  background: var(--c-bg);
  border-bottom: 1px solid var(--c-grid);
}
.tickline__row {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 24px);
  min-height: 26px;
}
.tickline__readout {
  display: flex;
  align-items: baseline;
  gap: 4px;
  flex: none;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.14em;
  color: var(--c-ink-dim);
  white-space: nowrap;
}
.tickline__key { color: var(--c-lime-dim); }
.tickline__val { color: var(--c-lime); font-size: 0.875rem; font-weight: 700; }
.tickline__sep { color: var(--c-grid); }
.tickline__total { color: var(--c-ink-dim); }
.tickline__meta {
  flex: none;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  white-space: nowrap;
}

/* --- 38 格轮次尺 --- */
.round-strip {
  position: relative;
  flex: 1 1 auto;
  min-width: 0;
  height: 18px;
  display: flex;
  align-items: flex-end;
}
.round-strip__fill {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: var(--fill, 100%);
  background: var(--c-lime);
  transition: width 240ms var(--ease);
}
.round-strip__tick {
  flex: 1 1 0;
  min-width: 0;
  height: 7px;
  padding: 0;
  border-left: 1px solid var(--c-grid);
  border-radius: 0;
  transition: height 120ms var(--ease), background-color 120ms var(--ease);
}
.round-strip__tick:nth-of-type(5n+1) { height: 12px; }
.round-strip__tick:hover { height: 14px; background: var(--c-lime-dim); }
.round-strip__tick[aria-pressed="true"] {
  height: 18px;
  background: var(--c-lime);
  box-shadow: 0 0 0 1px var(--c-lime);
}

/* --- 居中刊头 --- */
.masthead {
  grid-area: mast;
  display: flex;
  align-items: center;
  min-height: 86px;
  background: var(--c-panel);
  border-bottom: 1px solid var(--c-grid);
}
.masthead__row {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  width: 100%;
}
.masthead__note {
  display: flex;
  align-items: center;
  height: 64px;
  overflow: hidden;
}
.masthead__note--right { justify-self: end; flex-direction: row-reverse; }
.masthead__note--left::before {
  content: "";
  flex: none;
  width: 1px;
  height: 14px;
  margin-right: 8px;
  background: var(--c-lime-dim);
}
.rot {
  writing-mode: vertical-rl;
  text-orientation: mixed;
  font-size: 0.5625rem;
  line-height: 1.2;
  letter-spacing: 0.22em;
  color: var(--c-ink-dim);
}

.brand {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  text-align: center;
  color: var(--c-paper);
}
.brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.25rem, 3.2vw, 1.875rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  text-transform: uppercase;
}
.brand__sub {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.3em;
  color: var(--c-lime);
  text-transform: uppercase;
  white-space: nowrap;
}
.brand__sub::before {
  content: "";
  width: 14px;
  height: 1px;
  margin-right: 8px;
  background: var(--c-lime);
}

/* --- 控制条 --- */
.console-bar {
  grid-area: console;
  background: var(--c-panel);
  border-top: 1px solid var(--c-grid);
}
.console-bar__row {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 22px);
  min-height: 48px;
}
.console-bar__group { display: flex; align-items: center; gap: 10px; }
.console-bar__group--end { margin-left: auto; }
.console-bar__cta { white-space: nowrap; }

.league-switch {
  display: flex;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  overflow: hidden;
}
.league-switch__btn {
  padding: 6px 9px;
  border-left: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  color: var(--c-ink-dim);
  transition: background-color 120ms var(--ease), color 120ms var(--ease);
}
.league-switch__btn:first-child { border-left: 0; }
.league-switch__btn:hover { color: var(--c-lime); }
.league-switch__btn[aria-pressed="true"] { background: var(--c-lime); color: #0B1F1A; }

.primary-nav { flex: 1 1 auto; min-width: 0; }
.primary-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(6px, 1.6vw, 22px);
}
.primary-nav__link {
  position: relative;
  display: inline-block;
  padding: 15px 6px;
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: var(--c-ink);
  white-space: nowrap;
  transition: color 120ms var(--ease);
}
.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 9px;
  height: 2px;
  background: var(--c-lime);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 160ms var(--ease);
}
.primary-nav__link:hover { color: var(--c-lime); }
.primary-nav__link:hover::after { transform: scaleX(1); }
.primary-nav__link[aria-current="page"] { color: var(--c-lime); }
.primary-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.quick-links { display: flex; align-items: center; gap: 12px; }
.quick-links__link {
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  font-size: 0.75rem;
  color: var(--c-ink-dim);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.quick-links__link:hover { color: var(--c-paper); border-bottom-color: var(--c-lime); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 7px 9px;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  color: var(--c-ink);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.nav-toggle__bars { display: grid; gap: 3px; width: 16px; }
.nav-toggle__bar {
  height: 1px;
  background: currentColor;
  transition: transform 160ms var(--ease), opacity 160ms var(--ease);
}
.nav-toggle__text { font-family: var(--font-mono); font-size: 0.625rem; letter-spacing: 0.14em; }
.site-header[data-open] .nav-toggle { color: var(--c-lime); border-color: var(--c-lime); }
.site-header[data-open] .nav-toggle__bar:nth-child(1) { transform: translateY(4px) rotate(45deg); }
.site-header[data-open] .nav-toggle__bar:nth-child(2) { opacity: 0; }
.site-header[data-open] .nav-toggle__bar:nth-child(3) { transform: translateY(-4px) rotate(-45deg); }

/* --- 收缩态 --- */
.site-header[data-collapsed] .tickline { display: none; }
.site-header[data-collapsed] .masthead { min-height: 56px; border-bottom: 0; }
.site-header[data-collapsed] .masthead__note { display: none; }
.site-header[data-collapsed] .masthead__row {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: auto;
  max-width: none;
  padding-right: 12px;
}
.site-header[data-collapsed] .brand {
  flex-direction: row;
  align-items: baseline;
  gap: 8px;
  text-align: left;
}
.site-header[data-collapsed] .brand__mark { font-size: 1rem; }
.site-header[data-collapsed] .brand__sub { font-size: 0.625rem; letter-spacing: 0.16em; }
.site-header[data-collapsed] .brand__sub::before { width: 10px; margin-right: 5px; }
.site-header[data-collapsed] .console-bar { border-top: 0; border-left: 1px solid var(--c-grid); }
.site-header[data-collapsed] .console-bar__row { min-height: 56px; justify-content: flex-end; }

/* ---------- 5. 通用排版组件 ---------- */
.section {
  padding: clamp(36px, 6vw, 80px) 0;
  border-top: 1px solid var(--c-grid);
}
.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 12px 20px;
  margin-bottom: 22px;
}
.eyebrow {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--c-lime);
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--c-lime); }
.display-1 {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.75rem, 5vw, 3.25rem);
  line-height: 1.06;
  letter-spacing: -0.02em;
  color: var(--c-paper);
  text-transform: uppercase;
}
.display-2 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.375rem, 3vw, 1.75rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--c-paper);
}
.display-3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.125rem;
  letter-spacing: 0.01em;
  color: var(--c-paper);
}
.lede { max-width: 42ch; font-size: 1.0625rem; color: var(--c-ink); }
.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }
.text-lime { color: var(--c-lime); }
.text-alert { color: var(--c-orange); }

/* ---------- 6. 面板 / 数据 / 标签 ---------- */
.panel {
  padding: clamp(14px, 2vw, 22px);
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  background: var(--c-panel);
}
.panel--tight { padding: 12px 14px; }
.panel__title {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding-bottom: 8px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--c-grid);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--c-paper);
}

.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1px;
  border: 1px solid var(--c-grid);
  background: var(--c-grid);
}
.stat { padding: 14px 16px; background: var(--c-panel); }
.stat__value {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 1.5rem;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--c-lime);
}
.stat__label { margin-top: 2px; font-size: 0.75rem; letter-spacing: 0.04em; color: var(--c-ink-dim); }

.data-table__wrap {
  overflow-x: auto;
  border: 1px solid var(--c-grid);
  background: var(--c-panel);
}
.data-table { min-width: 640px; font-size: 0.8125rem; }
.data-table th,
.data-table td {
  padding: 9px 12px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--c-grid);
}
.data-table thead th {
  position: sticky;
  top: 0;
  background: var(--c-panel-2);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-paper);
}
.data-table tbody tr:nth-child(even) { background: rgba(20, 51, 43, 0.45); }
.data-table tbody tr { transition: background-color 120ms var(--ease), box-shadow 120ms var(--ease); }
.data-table tbody tr:hover { background: var(--c-panel-2); box-shadow: inset 3px 0 0 var(--c-lime); }
.data-table th.num,
.data-table td.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  text-align: right;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.08em;
  color: var(--c-ink-dim);
  transition: transform 120ms var(--ease), color 120ms var(--ease), border-color 120ms var(--ease);
}
.tag:hover { color: var(--c-paper); border-color: var(--c-lime); transform: translateX(4px); }
.tag--skew { transform: skewX(-10deg); background: var(--c-panel-2); }
.tag--skew:hover { transform: skewX(-10deg) translateX(4px); }
.tag--alert { color: var(--c-orange); border-color: var(--c-orange); }
.tag--live { color: #0B1F1A; background: var(--c-lime); border-color: var(--c-lime); }

/* ---------- 7. 章程条款 / 折叠组 ---------- */
.clause {
  position: relative;
  padding-left: 18px;
  margin: 14px 0;
  border-left: 3px solid var(--c-lime);
}
.clause__num {
  display: block;
  margin-bottom: 2px;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.16em;
  color: var(--c-lime);
}
.clause p { font-size: 0.9375rem; color: var(--c-ink); }

.accordion {
  margin-bottom: 8px;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  background: var(--c-panel);
}
.accordion__summary {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  cursor: pointer;
  list-style: none;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9375rem;
  color: var(--c-paper);
}
.accordion__summary::-webkit-details-marker { display: none; }
.accordion__summary::after {
  content: "+";
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--c-lime);
  transition: transform 220ms var(--ease);
}
.accordion[open] .accordion__summary { border-bottom: 1px solid var(--c-grid); }
.accordion[open] .accordion__summary::after { content: "–"; }
.accordion__body { padding: 12px 14px; font-size: 0.9375rem; color: var(--c-ink); }
.accordion__body > * + * { margin-top: 10px; }

/* ---------- 8. 图像容器（页面阶段放置图片） ---------- */
.figure-frame {
  position: relative;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  background: var(--c-panel-2);
  overflow: hidden;
}
.figure-frame__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: linear-gradient(135deg, var(--c-panel-2), var(--c-bg));
}
.figure-frame__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.4) contrast(1.08);
}
.figure-frame__media::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    repeating-linear-gradient(to right, rgba(198, 255, 61, 0.09) 0 1px, transparent 1px 48px),
    repeating-linear-gradient(to bottom, rgba(198, 255, 61, 0.06) 0 1px, transparent 1px 48px);
}
.figure-frame--tall .figure-frame__media { aspect-ratio: 3 / 4; }
.figure-frame__cap {
  padding: 8px 10px;
  border-top: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-dim);
}

/* ---------- 9. 轮次轴 / 面包屑 / 按钮 ---------- */
.with-rail {
  display: grid;
  grid-template-columns: var(--rail) minmax(0, 1fr);
  align-items: start;
}
.rail {
  position: sticky;
  top: 88px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  max-height: 70vh;
  overflow-y: auto;
  padding: 10px 10px 10px 0;
  border-right: 1px solid var(--c-grid);
}
.rail__tick {
  padding: 2px 0;
  border-right: 2px solid transparent;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  text-align: right;
  color: var(--c-ink-dim);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.rail__tick:hover,
.rail__tick[aria-current="true"] { color: var(--c-lime); border-right-color: var(--c-lime); }

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  color: var(--c-ink-dim);
}
.crumbs__link { color: var(--c-ink-dim); transition: color 120ms var(--ease); }
.crumbs__link:hover { color: var(--c-lime); }
.crumbs__sep { color: var(--c-grid); }
.crumbs__current { color: var(--c-ink); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 11px 18px;
  border: 1px solid var(--c-grid);
  border-radius: 2px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--c-ink);
  transition: background-color 140ms var(--ease), color 140ms var(--ease), border-color 140ms var(--ease), transform 140ms var(--ease);
}
.btn:hover { border-color: var(--c-lime); color: var(--c-lime); transform: translateX(4px); }
.btn--primary { background: var(--c-lime); border-color: var(--c-lime); color: #0B1F1A; }
.btn--primary:hover { background: var(--c-lime-dim); border-color: var(--c-lime-dim); color: #0B1F1A; }
.btn--ghost { background: transparent; }
.btn--sm { padding: 7px 12px; font-size: 0.6875rem; letter-spacing: 0.1em; }

.copy-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  max-width: 100%;
  padding: 4px 8px;
  border: 1px dashed var(--c-grid);
  border-radius: 2px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-align: left;
  color: var(--c-ink);
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}
.copy-btn:hover { border-color: var(--c-lime); color: var(--c-lime); }
.copy-btn__value { word-break: break-all; }
.copy-btn__state { flex: none; font-size: 0.625rem; letter-spacing: 0.1em; color: var(--c-ink-dim); }
.copy-btn[data-copied="true"] { border-color: var(--c-lime); color: var(--c-lime); }
.copy-btn[data-copied="true"] .copy-btn__state { color: var(--c-lime); }
.copy-btn[data-copied="false"] { border-color: var(--c-orange); color: var(--c-orange); }
.copy-btn[data-copied="false"] .copy-btn__state { color: var(--c-orange); }

/* ---------- 10. 页脚 ---------- */
.site-footer {
  margin-top: clamp(40px, 7vw, 90px);
  background: var(--c-panel);
  border-top: 2px solid var(--c-lime);
}
.footer-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 3vw, 44px);
  padding-top: clamp(28px, 4vw, 56px);
  padding-bottom: clamp(28px, 4vw, 56px);
}
.footer-col { min-width: 0; }
.footer-col__title {
  display: flex;
  align-items: baseline;
  gap: 8px;
  padding-bottom: 9px;
  margin-bottom: 10px;
  border-bottom: 1px solid var(--c-grid);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.8125rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--c-paper);
}
.footer-col__num { font-family: var(--font-mono); font-size: 0.625rem; color: var(--c-lime); }
.footer-list li {
  position: relative;
  padding: 5px 0 5px 14px;
  font-size: 0.8125rem;
  line-height: 1.65;
  color: var(--c-ink-dim);
}
.footer-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 14px;
  width: 6px;
  height: 1px;
  background: var(--c-lime-dim);
}
.footer-link {
  border-bottom: 1px solid transparent;
  color: var(--c-ink);
  transition: color 120ms var(--ease), border-color 120ms var(--ease);
}
.footer-link:hover { color: var(--c-lime); border-bottom-color: var(--c-lime); }
.footer-contact { display: flex; flex-direction: column; align-items: flex-start; gap: 9px; }
.footer-note { font-size: 0.75rem; line-height: 1.7; color: var(--c-ink-dim); }

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 24px;
  padding-top: 18px;
  padding-bottom: 26px;
  border-top: 1px solid var(--c-grid);
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.06em;
  color: var(--c-ink-dim);
}
.footer-meta__brand { color: var(--c-paper); letter-spacing: 0.14em; }
.footer-copy { margin-left: auto; }

/* ---------- 11. 显现动画协议 ---------- */
[data-reveal] { transition: opacity var(--dur) var(--ease), transform var(--dur) var(--ease); }
[data-reveal][data-ready] { opacity: 0; transform: translateY(14px); }
[data-reveal][data-inview] { opacity: 1; transform: none; }

/* ---------- 12. 响应式 ---------- */
@media (max-width: 1240px) {
  .quick-links { display: none; }
}

@media (max-width: 1080px) {
  .console-bar__cta { display: none; }
  .masthead__row { grid-template-columns: auto 1fr auto; }
}

@media (max-width: 900px) {
  .site-header {
    grid-template-columns: auto minmax(0, 1fr);
    grid-template-areas: "tick tick" "mast console";
  }
  .masthead { min-height: 52px; border-bottom: 0; }
  .masthead__row { display: flex; justify-content: flex-start; }
  .masthead__note { display: none; }
  .brand { flex-direction: row; align-items: baseline; gap: 7px; }
  .brand__mark { font-size: 1.0625rem; }
  .brand__sub { font-size: 0.5625rem; letter-spacing: 0.14em; }
  .brand__sub::before { width: 10px; margin-right: 5px; }
  .console-bar { border-top: 0; border-left: 1px solid var(--c-grid); }
  .console-bar__row { min-height: 52px; justify-content: flex-end; gap: 8px; }
  .league-switch__btn { padding: 5px 7px; font-size: 0.625rem; }
  .tickline__meta { display: none; }
  .nav-toggle { display: inline-flex; }

  .primary-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    display: none;
    max-height: 72vh;
    overflow-y: auto;
    background: var(--c-panel);
    border-top: 2px solid var(--c-lime);
    border-bottom: 1px solid var(--c-grid);
  }
  .site-header[data-open] .primary-nav { display: block; }
  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 4px var(--gutter) 16px;
    counter-reset: navitem;
  }
  .primary-nav__list li { counter-increment: navitem; border-bottom: 1px solid var(--c-grid); }
  .primary-nav__link {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px 0;
    font-size: 1rem;
  }
  .primary-nav__link::before {
    content: counter(navitem, decimal-leading-zero);
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    color: var(--c-lime-dim);
  }
  .primary-nav__link::after { display: none; }

  .with-rail { grid-template-columns: 1fr; }
  .rail { display: none; }
}

@media (max-width: 720px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-copy { margin-left: 0; }
}

@media (max-width: 520px) {
  .footer-grid { grid-template-columns: 1fr; }
  .tickline__row { min-height: 22px; }
}

@media (max-width: 400px) {
  .brand__sub { display: none; }
}

/* ---------- 13. 降低动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  [data-reveal][data-ready] { opacity: 1; transform: none; }
}