/* =========================================================
   bat365主站 · 共享样式表  /assets/site.css
   夜蓝基底 / 墨绿数据区 / 信号青柠强调
   ========================================================= */

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

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

body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  opacity: .55;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(201, 255, 77, .05) 0 1px,
    transparent 1px 26px
  );
}

img, svg, picture, video { max-width: 100%; display: block; height: auto; }
button, input, select, textarea { font: inherit; color: inherit; }
a { color: inherit; text-decoration: none; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, h4, h5, p, figure { margin: 0; }
table { border-collapse: collapse; }

::selection { background: var(--lime); color: #06110B; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #070E18;
  --moss: #0B1F1C;
  --panel: #122033;
  --text: #E7F0EC;
  --muted: #94A7A4;
  --lime: #C9FF4D;
  --orange: #FF7A33;
  --teal: #35D8C8;
  --bronze: #C08A3E;
  --wine: #5A1F2E;
  --hair: #22384C;
  --hair-strong: #2E4A63;

  --accent: var(--lime);
  --accent-soft: rgba(201, 255, 77, .10);

  --font-display: "Archivo", "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-editorial: "Source Serif 4", "Source Serif Pro", "Noto Serif SC", Georgia, "Songti SC", serif;
  --font-numeric: "IBM Plex Mono", "SFMono-Regular", Consolas, "Noto Sans Mono", ui-monospace, monospace;
  --font-body: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;

  --shell-max: 1320px;
  --gutter: 20px;
  --header-h: 132px;
  --radius: 2px;
  --shadow-1: 0 1px 0 rgba(255, 255, 255, .02), 0 10px 26px -20px rgba(0, 0, 0, .95);
  --shadow-2: 0 2px 0 rgba(255, 255, 255, .03), 0 18px 40px -24px rgba(0, 0, 0, 1);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

[data-theme="teal"] { --accent: var(--teal); --accent-soft: rgba(53, 216, 200, .10); }
[data-theme="orange"] { --accent: var(--orange); --accent-soft: rgba(255, 122, 51, .10); }
[data-theme="bronze"] { --accent: var(--bronze); --accent-soft: rgba(192, 138, 62, .12); }
[data-theme="wine"] { --accent: var(--wine); --accent-soft: rgba(90, 31, 46, .22); }

/* ---------- 3. 排版工具 ---------- */
.display {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: .06em;
}

.editorial {
  font-family: var(--font-editorial);
  letter-spacing: .01em;
}

.num {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
}

.page-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 5vw, 60px);
  line-height: 1.1;
  letter-spacing: .06em;
}

.section-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(22px, 2.6vw, 28px);
  letter-spacing: .06em;
  line-height: 1.25;
}

.eyebrow {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--accent);
}

.lede {
  font-size: 17px;
  color: var(--text);
  max-width: 62ch;
}

.muted { color: var(--muted); }
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 4. 焦点可见 ---------- */
:focus-visible {
  outline: 2px solid var(--lime);
  outline-offset: 2px;
  border-radius: var(--radius);
}

/* ---------- 5. 布局容器 ---------- */
.container {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

#main-content,
.site-main {
  position: relative;
  z-index: 1;
  display: block;
}

.section { padding-block: 56px; }
.section--tight { padding-block: 32px; }

.layout {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 9fr);
  gap: 40px;
  align-items: start;
}

.layout__rail { position: sticky; top: 128px; min-width: 0; }
.layout__main { min-width: 0; }

.grid { display: grid; gap: 24px; }
.grid--2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

/* ---------- 6. 跳过链接 ---------- */
.skip-link {
  position: absolute;
  left: 14px;
  top: -70px;
  z-index: 200;
  padding: 10px 18px;
  background: var(--lime);
  color: #06110B;
  font-weight: 700;
  font-size: 14px;
  border-radius: var(--radius);
  transition: top 140ms var(--ease);
}

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

/* ---------- 7. 页头外壳 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(7, 14, 24, .94);
  backdrop-filter: blur(10px) saturate(120%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  border-bottom: 1px solid var(--hair);
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background: linear-gradient(90deg, var(--lime), var(--teal) 58%, var(--orange));
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  transition: transform 90ms linear;
  pointer-events: none;
}

/* --- 工具条 --- */
.header__top {
  background: linear-gradient(180deg, #0B1826, #070E18);
  border-bottom: 1px solid var(--hair);
}

.header__top-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 42px;
  padding-block: 8px;
}

.edition-line {
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  white-space: nowrap;
}

.season-tabs {
  display: flex;
  align-items: center;
  gap: 2px;
  padding: 2px;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  background: rgba(18, 32, 51, .62);
}

.season-tab {
  appearance: none;
  background: transparent;
  border: 0;
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 12px;
  letter-spacing: .06em;
  padding: 4px 11px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 140ms var(--ease), color 140ms var(--ease);
}

.season-tab:hover { color: var(--text); background: var(--accent-soft); }
.season-tab[aria-pressed="true"] { background: var(--lime); color: #06110B; font-weight: 700; }

.header__top-link {
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  padding-bottom: 1px;
  white-space: nowrap;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.header__top-link:hover { color: var(--lime); border-color: var(--lime); }

/* --- 刊头 --- */
.masthead {
  padding-block: 16px;
  border-bottom: 1px solid var(--hair);
  transition: padding 180ms var(--ease);
}

.masthead__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
}

.masthead__aside {
  display: flex;
  align-items: center;
  gap: 14px;
  min-width: 0;
}

.masthead__aside--start { justify-content: flex-start; }
.masthead__aside--end { justify-content: flex-end; }

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  text-align: left;
}

.brand__mark {
  flex: none;
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius);
  background: linear-gradient(160deg, rgba(201, 255, 77, .12), rgba(53, 216, 200, .06));
  color: var(--lime);
  font-family: var(--font-numeric);
  font-size: 13px;
  letter-spacing: .08em;
  transition: width 180ms var(--ease), height 180ms var(--ease), font-size 180ms var(--ease);
}

.brand__text { display: block; min-width: 0; }

.brand__title {
  display: block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 27px);
  line-height: 1.15;
  letter-spacing: .06em;
}

.brand__subtitle {
  display: block;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .22em;
  color: var(--muted);
  opacity: 1;
  transition: opacity 160ms var(--ease);
}

.brand--footer .brand__title { font-size: 20px; }

/* --- 导航切换按钮 --- */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 7px 11px;
  background: transparent;
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 12px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: border-color 140ms var(--ease), color 140ms var(--ease);
}

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

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 10px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 1.5px;
  background: currentColor;
  transition: transform 160ms var(--ease);
}

.nav-toggle__bars::before { top: 0; }
.nav-toggle__bars::after { bottom: 0; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(4px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-4px) rotate(-45deg); }

/* --- 检索框 --- */
.search-field {
  position: relative;
  width: min(320px, 32vw);
}

.search-field__input {
  width: 100%;
  padding: 9px 12px 9px 34px;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13.5px;
  transition: border-color 140ms var(--ease), background 140ms var(--ease), box-shadow 140ms var(--ease);
}

.search-field__input::placeholder { color: #63787B; }

.search-field__input:focus {
  outline: none;
  border-color: var(--lime);
  background: #0E1B2B;
  box-shadow: 0 0 0 2px rgba(201, 255, 77, .16);
}

.search-field::before {
  content: "";
  position: absolute;
  left: 12px;
  top: 50%;
  width: 11px;
  height: 11px;
  margin-top: -8px;
  border: 1.5px solid var(--muted);
  border-radius: 50%;
  pointer-events: none;
}

.search-field::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 50%;
  width: 6px;
  height: 1.5px;
  margin-top: 1px;
  background: var(--muted);
  transform: rotate(45deg);
  pointer-events: none;
}

.search-field__hint {
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  right: 0;
  z-index: 5;
  padding: 6px 9px;
  background: rgba(11, 31, 28, .97);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  color: var(--muted);
  font-size: 11px;
  line-height: 1.5;
  opacity: 0;
  transform: translateY(-4px);
  pointer-events: none;
  transition: opacity 140ms var(--ease), transform 140ms var(--ease);
}

.search-field:focus-within .search-field__hint { opacity: 1; transform: translateY(0); }

/* --- 主导航 --- */
.primary-nav {
  background: linear-gradient(180deg, rgba(11, 31, 28, .55), rgba(7, 14, 24, .2));
  border-bottom: 1px solid var(--hair);
}

.primary-nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 6px;
}

.primary-nav__link {
  position: relative;
  display: block;
  padding: 11px 14px;
  font-size: 13.5px;
  letter-spacing: .08em;
  color: var(--muted);
  transition: color 140ms var(--ease), background 140ms var(--ease);
}

.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 6px;
  height: 1.5px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 160ms var(--ease);
}

.primary-nav__link:hover { color: var(--text); }
.primary-nav__link:hover::after { transform: scaleX(1); }

.primary-nav__link[aria-current="page"] {
  color: var(--text);
  font-weight: 700;
}

.primary-nav__link[aria-current="page"]::after { transform: scaleX(1); }

/* --- 刊头压缩态 --- */
.site-header[data-condensed="true"] .header__top { display: none; }
.site-header[data-condensed="true"] .masthead { padding-block: 7px; }
.site-header[data-condensed="true"] .brand__mark { width: 26px; height: 26px; font-size: 11px; }
.site-header[data-condensed="true"] .brand__subtitle { opacity: 0; }
.site-header[data-condensed="true"] .brand__title { font-size: clamp(17px, 1.9vw, 20px); }

/* ---------- 8. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 18px;
  background: transparent;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13.5px;
  letter-spacing: .06em;
  cursor: pointer;
  transition: background 140ms var(--ease), border-color 140ms var(--ease),
              color 140ms var(--ease), transform 120ms var(--ease);
}

.btn:hover { border-color: var(--accent); color: var(--accent); }
.btn:active { transform: translateY(1px); }

.btn--primary {
  background: var(--lime);
  border-color: var(--lime);
  color: #06110B;
  font-weight: 700;
}

.btn--primary:hover { background: #D9FF79; border-color: #D9FF79; color: #06110B; }

.btn--ghost { border-color: var(--hair); color: var(--muted); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }

.btn--sm { padding: 7px 13px; font-size: 12.5px; }

/* ---------- 9. 面包屑 ---------- */
.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 14px;
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.breadcrumb a { color: var(--muted); transition: color 140ms var(--ease); }
.breadcrumb a:hover { color: var(--accent); }
.breadcrumb__sep { color: var(--hair-strong); }
.breadcrumb [aria-current="page"] { color: var(--text); }

/* ---------- 10. 面板 / 索引 / 标签 ---------- */
.panel {
  padding: 20px;
  background: linear-gradient(180deg, rgba(18, 32, 51, .88), rgba(11, 31, 28, .58));
  border: 1px solid var(--hair);
  border-radius: var(--radius);
  box-shadow: var(--shadow-1);
  transition: border-color 160ms var(--ease), box-shadow 160ms var(--ease), transform 160ms var(--ease);
}

.panel:hover { border-color: var(--hair-strong); box-shadow: var(--shadow-2); transform: translateY(-2px); }

.index-rail {
  padding: 18px 16px;
  background: linear-gradient(180deg, rgba(11, 31, 28, .92), rgba(11, 31, 28, .5));
  border: 1px solid var(--hair);
  border-left: 2px solid var(--accent);
  border-radius: var(--radius);
}

.index-rail__title {
  margin-bottom: 12px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

.index-rail__list { display: flex; flex-direction: column; gap: 2px; }

.index-rail__item a,
.index-rail__item span {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 10px;
  padding: 7px 8px;
  border-left: 2px solid transparent;
  font-size: 13.5px;
  color: var(--muted);
  transition: color 140ms var(--ease), border-color 140ms var(--ease), background 140ms var(--ease);
}

.index-rail__item a:hover,
.index-rail__item [aria-current="page"] {
  color: var(--text);
  background: var(--accent-soft);
  border-left-color: var(--accent);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 8px;
  border: 1px solid var(--hair-strong);
  border-radius: var(--radius);
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  white-space: nowrap;
}

.tag--lime { color: var(--lime); border-color: rgba(201, 255, 77, .45); background: rgba(201, 255, 77, .08); }
.tag--orange { color: var(--orange); border-color: rgba(255, 122, 51, .45); background: rgba(255, 122, 51, .08); }
.tag--teal { color: var(--teal); border-color: rgba(53, 216, 200, .45); background: rgba(53, 216, 200, .08); }
.tag--bronze { color: var(--bronze); border-color: rgba(192, 138, 62, .5); background: rgba(192, 138, 62, .1); }

/* ---------- 11. 记分牌式数据锚点 ---------- */
.stat { display: flex; flex-direction: column; gap: 6px; }

.stat__value {
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  font-size: clamp(56px, 9vw, 160px);
  line-height: .92;
  letter-spacing: -.02em;
  color: var(--text);
}

.stat__value--accent { color: var(--accent); }

.stat__label {
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--muted);
}

/* ---------- 12. 数据表 ---------- */
.data-table {
  width: 100%;
  font-size: 14px;
  border-collapse: collapse;
}

.data-table caption {
  padding-bottom: 10px;
  text-align: left;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--muted);
}

.data-table th {
  padding: 10px 12px;
  text-align: left;
  font-weight: 500;
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--muted);
  border-bottom: 1px solid var(--hair-strong);
  white-space: nowrap;
}

.data-table td {
  padding: 11px 12px;
  border-bottom: 1px solid var(--hair);
  vertical-align: baseline;
}

.data-table .num,
.data-table th.num,
.data-table td.num {
  text-align: right;
  font-family: var(--font-numeric);
  font-variant-numeric: tabular-nums;
}

.data-table tbody tr { transition: background 140ms var(--ease); }
.data-table tbody tr:hover { background: var(--accent-soft); }
.data-table tbody tr:hover td:first-child { box-shadow: inset 2px 0 0 var(--accent); }

.table-note {
  margin-top: 10px;
  font-size: 12px;
  color: var(--muted);
}

/* ---------- 13. 图片占位容器 ---------- */
.figure-frame {
  position: relative;
  margin: 0;
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--hair);
  border-radius: var(--radius);
}

.figure-frame__media {
  position: relative;
  aspect-ratio: 16 / 9;
  background:
    radial-gradient(120% 90% at 20% 8%, rgba(53, 216, 200, .12), transparent 62%),
    linear-gradient(160deg, #0E2030, #070E18 72%);
  filter: saturate(.7) contrast(1.05);
  overflow: hidden;
}

.figure-frame__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.figure-frame__media::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  background: radial-gradient(110% 80% at 50% 50%, transparent 42%, rgba(4, 9, 15, .72) 100%);
}

.figure-frame__media::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  mix-blend-mode: screen;
  background: linear-gradient(200deg, rgba(201, 255, 77, .16), transparent 58%);
}

.figure-frame__caption {
  padding: 10px 14px;
  border-top: 1px solid var(--hair);
  font-family: var(--font-numeric);
  font-size: 12px;
  letter-spacing: .04em;
  color: var(--muted);
}

.figure-frame--4x3 .figure-frame__media { aspect-ratio: 4 / 3; }
.figure-frame--1x1 .figure-frame__media { aspect-ratio: 1 / 1; }
.figure-frame--wide .figure-frame__media { aspect-ratio: 21 / 9; }

.figure-frame--teal .figure-frame__media::after { background: linear-gradient(200deg, rgba(53, 216, 200, .22), transparent 58%); }
.figure-frame--orange .figure-frame__media::after { background: linear-gradient(200deg, rgba(255, 122, 51, .22), transparent 58%); }
.figure-frame--bronze .figure-frame__media::after { background: linear-gradient(200deg, rgba(192, 138, 62, .24), transparent 58%); }

/* ---------- 14. 页脚 ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 72px;
  background: var(--moss);
  border-top: 1px solid var(--hair-strong);
  color: var(--text);
}

.site-footer::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background-image: repeating-linear-gradient(
    135deg,
    rgba(53, 216, 200, .05) 0 1px,
    transparent 1px 30px
  );
}

.footer__inner { position: relative; padding-block: 52px 0; }

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 36px;
}

.footer__brand { display: flex; flex-direction: column; gap: 14px; }

.footer__lede {
  max-width: 36ch;
  font-size: 14px;
  line-height: 1.7;
  color: var(--muted);
}

.footer__heading { margin-bottom: 14px; }

.footer__heading-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  padding: 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 12px;
  letter-spacing: .18em;
  color: var(--lime);
  cursor: default;
}

.footer__list { display: flex; flex-direction: column; gap: 9px; }

.footer__link {
  display: inline-block;
  width: fit-content;
  font-size: 14px;
  color: var(--muted);
  border-bottom: 1px solid transparent;
  transition: color 140ms var(--ease), border-color 140ms var(--ease);
}

.footer__link:hover { color: var(--text); border-color: var(--accent); }

.footer__correction {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-top: 36px;
  padding: 16px 18px;
  border: 1px solid var(--hair);
  border-left: 2px solid var(--orange);
  border-radius: var(--radius);
  background: linear-gradient(120deg, rgba(90, 31, 46, .38), rgba(18, 32, 51, .42));
}

.footer__correction-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 13px;
  letter-spacing: .08em;
}

.footer__correction-hint { font-size: 12.5px; color: var(--muted); }

.footer__contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 18px;
  margin-top: 32px;
  padding-top: 26px;
  border-top: 1px solid rgba(34, 56, 76, .8);
}

.footer__contact-item {
  font-size: 13px;
  line-height: 1.65;
  color: var(--muted);
}

.footer__contact-label {
  display: block;
  margin-bottom: 4px;
  font-family: var(--font-numeric);
  font-size: 11px;
  letter-spacing: .12em;
  color: var(--teal);
}

.footer__contact-value { display: block; word-break: break-word; }

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 20px;
  margin-top: 32px;
  padding-block: 18px 26px;
  border-top: 1px solid var(--hair);
  font-size: 12.5px;
  color: var(--muted);
}

.footer__legal-line { max-width: 62ch; line-height: 1.6; }

.footer__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 14px; }
.footer__icp { font-family: var(--font-numeric); letter-spacing: .06em; }
.footer__copy { font-family: var(--font-numeric); letter-spacing: .04em; }

/* ---------- 15. 响应式 ---------- */
@media (max-width: 1080px) {
  .masthead__inner { gap: 12px; }
  .search-field { width: min(260px, 30vw); }
  .footer__grid { grid-template-columns: 1.4fr 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 1000px) {
  .layout { grid-template-columns: 1fr; gap: 28px; }
  .layout__rail { position: static; top: auto; }
  .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .nav-toggle { display: inline-flex; }

  .primary-nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 70;
    padding: 92px 0 24px;
    border-bottom: 1px solid var(--hair-strong);
    background: linear-gradient(180deg, #0A1A28 0%, #070E18 78%);
    transform: translateY(-102%);
    visibility: hidden;
    transition: transform 200ms var(--ease), visibility 200ms linear;
  }

  .primary-nav[data-open="true"] {
    transform: translateY(0);
    visibility: visible;
  }

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: 0;
    max-height: calc(100vh - 130px);
    overflow-y: auto;
  }

  .primary-nav__link {
    padding: 14px 12px;
    font-size: 16px;
    border-bottom: 1px solid var(--hair);
    border-left: 2px solid transparent;
  }

  .primary-nav__link::after { display: none; }

  .primary-nav__link:hover,
  .primary-nav__link[aria-current="page"] {
    background: var(--accent-soft);
    border-left-color: var(--accent);
    padding-left: 18px;
  }

  .search-field { width: min(240px, 40vw); }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 880px) {
  .footer__grid { grid-template-columns: 1fr; gap: 0; }

  .footer__heading { margin-bottom: 0; }

  .footer__heading-btn {
    padding: 14px 0;
    border-bottom: 1px solid var(--hair);
    font-size: 12.5px;
    cursor: pointer;
  }

  .footer__heading-btn::after {
    content: "+";
    font-family: var(--font-numeric);
    font-size: 14px;
    letter-spacing: 0;
    color: var(--muted);
    transition: color 140ms var(--ease);
  }

  .footer__heading-btn[aria-expanded="true"]::after { content: "–"; color: var(--lime); }

  .footer__panel {
    overflow: hidden;
    max-height: 0;
    transition: max-height 200ms var(--ease);
  }

  .footer__col[data-expanded="true"] .footer__panel { max-height: 360px; }
  .footer__panel .footer__list { padding: 12px 0 18px; }
}

@media (min-width: 881px) {
  .footer__panel { max-height: none !important; }
}

@media (max-width: 760px) {
  :root { --gutter: 16px; }
  .edition-line { display: none; }
  .header__top-inner { justify-content: space-between; gap: 10px; }
  .masthead__inner { grid-template-columns: auto 1fr; gap: 10px; }
  .masthead__aside--end { display: none; }
  .brand { justify-self: center; }
  .search-field { display: none; }
  .section { padding-block: 40px; }
  .grid--3, .grid--4 { grid-template-columns: 1fr; }
  .site-footer { margin-top: 48px; }
  .footer__inner { padding-block: 36px 0; }
}

@media (max-width: 560px) {
  .season-tabs { display: none; }
  .grid--2 { grid-template-columns: 1fr; }
  .data-table { font-size: 13px; }
  .data-table th, .data-table td { padding: 9px 8px; }
}

/* ---------- 16. 减弱动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

  .panel:hover { transform: none; }
  .btn:active { transform: none; }
}