/* ========== 01. Reset ========== */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 132px;
}

body,
h1, h2, h3, h4, h5, h6,
p, ul, ol, li, figure, figcaption,
blockquote, dl, dd { margin: 0; }

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

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

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

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

table { border-collapse: collapse; }

:where(a, button, summary, [tabindex]):focus-visible {
  outline: 2px solid #1FD8BE;
  outline-offset: 3px;
  border-radius: 3px;
}

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  margin: -1px; padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ========== 02. 变量 ========== */
:root {
  --ink-0: #05090A;
  --ink-1: #0B1410;
  --ink-2: #16241D;
  --ink-3: #1F3129;
  --line: #32463C;

  --paper: #E8F1EC;
  --mist: #9DB3A8;

  --orange: #FF6A00;
  --orange-soft: rgba(255, 106, 0, 0.14);
  --cyan: #1FD8BE;
  --cyan-soft: rgba(31, 216, 190, 0.12);
  --amber: #FFC24B;
  --amber-soft: rgba(255, 194, 75, 0.14);

  --dark-line: rgba(50, 70, 60, 0.7);
  --hair: rgba(50, 70, 60, 0.5);
  --shadow: 0 18px 40px rgba(5, 9, 10, 0.48);

  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;

  --maxw: 1280px;
  --gutter: clamp(18px, 4vw, 40px);

  --font-display: "Arial Narrow", "Helvetica Neue Condensed", "Noto Sans SC", system-ui, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Songti SC", Georgia, serif;
  --font-body: "Noto Sans SC", system-ui, -apple-system, "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --progress: 0;
}

/* ========== 03. 基础排版 ========== */
body {
  min-height: 100vh;
  color: var(--paper);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  letter-spacing: 0.01em;
  overflow-x: hidden;
  background-color: var(--ink-1);
  background-image:
    radial-gradient(1200px 620px at 82% -12%, rgba(31, 216, 190, 0.08), transparent 62%),
    radial-gradient(900px 520px at -12% 18%, rgba(255, 106, 0, 0.06), transparent 60%),
    linear-gradient(180deg, #0B1410 0%, #08110D 62%, #05090A 100%);
  -webkit-font-smoothing: antialiased;
}

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

p { text-wrap: pretty; }

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

#main-content { display: block; scroll-margin-top: 132px; }

/* ========== 04. 容器与网格 ========== */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(36px, 6vw, 72px); }
.section--tight { padding-block: clamp(24px, 3.5vw, 44px); }

.grid { display: grid; gap: clamp(16px, 2.4vw, 28px); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(196px, 1fr)); }

@media (min-width: 1000px) {
  .grid--7-5 { grid-template-columns: 7fr 5fr; }
  .grid--8-4 { grid-template-columns: 8fr 4fr; }
}

.prose {
  max-width: 68ch;
  font-size: 16.5px;
  line-height: 1.85;
  color: rgba(232, 241, 236, 0.88);
}
.prose p { margin-bottom: 1.1em; }
.prose h2, .prose h3 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: 0.04em;
  line-height: 1.25;
  color: var(--paper);
}
.prose h2 { font-size: clamp(22px, 2.6vw, 30px); margin: 1.6em 0 0.6em; }
.prose h3 { font-size: 18px; margin: 1.5em 0 0.5em; }
.prose ul { display: grid; gap: 0.5em; margin-bottom: 1.2em; }
.prose ul li { position: relative; padding-left: 18px; }
.prose ul li::before {
  content: "";
  position: absolute;
  left: 0; top: 0.78em;
  width: 8px; height: 1px;
  background: var(--cyan);
}
.prose a {
  color: var(--cyan);
  border-bottom: 1px solid rgba(31, 216, 190, 0.35);
}

/* ========== 05. 面板与标签 ========== */
.panel {
  position: relative;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(18px, 2.6vw, 30px);
  box-shadow: 0 14px 34px rgba(5, 9, 10, 0.36);
}
.panel--raised { background: var(--ink-3); box-shadow: var(--shadow); }
.panel--sunk { background: rgba(22, 36, 29, 0.62); box-shadow: none; }

.panel__head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 18px;
}
.panel__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.18em;
  color: var(--orange);
  margin-bottom: 8px;
}
.panel__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(20px, 2.4vw, 28px);
  letter-spacing: 0.04em;
  line-height: 1.2;
  color: var(--paper);
}
.panel__note { font-size: 13px; color: var(--mist); }

.label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 9px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  background: var(--cyan-soft);
  color: var(--cyan);
}
.label--orange { background: var(--orange-soft); color: var(--orange); }
.label--amber { background: var(--amber-soft); color: var(--amber); }

.mono { font-family: var(--font-mono); letter-spacing: 0.02em; }

.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.02em;
  color: var(--paper);
}

/* ========== 06. 指标卡 ========== */
.stat {
  display: grid;
  gap: 6px;
  padding: 14px 16px;
  border: 1px solid var(--dark-line);
  border-radius: var(--r-md);
  background: rgba(31, 49, 41, 0.55);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(24px, 3vw, 34px);
  line-height: 1;
  color: var(--paper);
  font-variant-numeric: tabular-nums;
}
.stat__delta { font-family: var(--font-mono); font-size: 12px; }
.stat__delta--up { color: var(--cyan); }
.stat__delta--down { color: var(--orange); }
.stat__delta--flat { color: var(--amber); }

/* ========== 07. 表格 ========== */
.table-scroll {
  overflow-x: auto;
  scroll-snap-type: x proximity;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: rgba(22, 36, 29, 0.6);
}
.table {
  width: 100%;
  min-width: 540px;
  font-size: 14px;
}
.table th,
.table td {
  padding: 11px 14px;
  text-align: left;
  white-space: nowrap;
  border-bottom: 1px solid var(--hair);
}
.table thead th {
  position: sticky;
  top: 0;
  z-index: 1;
  background: rgba(5, 9, 10, 0.82);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
  font-weight: 500;
}
.table tbody tr:nth-child(even) { background: rgba(31, 49, 41, 0.35); }
.table tbody tr:hover { background: var(--cyan-soft); }
.table td.is-num {
  text-align: right;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
}
.table th:first-child,
.table td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: var(--ink-2);
}

/* ========== 08. 图形容器（图片占位基础） ========== */
.figure {
  position: relative;
  overflow: hidden;
  isolation: isolate;
  border: 1px solid var(--dark-line);
  border-radius: var(--r-md);
  background: linear-gradient(150deg, var(--ink-2), #07100C 78%);
}
.figure > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.86) contrast(1.05);
}
.figure::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(31, 216, 190, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(31, 216, 190, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  mix-blend-mode: screen;
}
.figure--16x9 { aspect-ratio: 16 / 9; }
.figure--21x9 { aspect-ratio: 21 / 9; }
.figure--4x3 { aspect-ratio: 4 / 3; }
.figure--3x4 { aspect-ratio: 3 / 4; }
.figure--1x1 { aspect-ratio: 1 / 1; }
.figure__caption {
  position: absolute;
  left: 0; right: 0; bottom: 0;
  padding: 12px 14px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--paper);
  background: linear-gradient(180deg, rgba(5, 9, 10, 0), rgba(5, 9, 10, 0.86));
}
.figure__tag {
  position: absolute;
  top: 12px; left: 12px;
  padding: 4px 9px;
  border-radius: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  background: rgba(5, 9, 10, 0.72);
  color: var(--cyan);
}

/* ========== 09. 目录 ========== */
.toc {
  display: grid;
  gap: 2px;
  padding-left: 14px;
  border-left: 1px solid var(--line);
}
.toc__link {
  display: flex;
  align-items: baseline;
  gap: 10px;
  padding: 7px 10px;
  border-radius: var(--r-sm);
  font-size: 13.5px;
  color: var(--mist);
  transition: color 0.2s ease, background 0.2s ease;
}
.toc__link:hover { color: var(--paper); background: rgba(232, 241, 236, 0.05); }
.toc__link[aria-current="true"] { color: var(--paper); background: var(--orange-soft); }
.toc__no {
  font-family: var(--font-mono);
  font-size: 10.5px;
  color: rgba(157, 179, 168, 0.6);
}

/* ========== 10. 按钮 ========== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(31, 49, 41, 0.6);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14.5px;
  letter-spacing: 0.08em;
  transition: background 0.2s ease, color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--orange); border-color: var(--orange); color: var(--ink-0); }
.btn--primary:hover { background: #FF8125; }
.btn--cyan { background: var(--cyan); border-color: var(--cyan); color: var(--ink-0); }
.btn--cyan:hover { background: #4FE6D1; }
.btn--ghost { background: transparent; border-color: rgba(31, 216, 190, 0.45); color: var(--cyan); }
.btn--ghost:hover { background: var(--cyan-soft); }
.btn--sm { padding: 9px 14px; font-size: 13px; }

/* ========== 11. 面包屑 ========== */
.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding-block: 18px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.crumbs__link { color: var(--mist); transition: color 0.2s ease; }
.crumbs__link:hover { color: var(--cyan); }
.crumbs__sep { color: var(--line); }
.crumbs__current { color: var(--paper); }

/* ========== 12. 跳过链接 ========== */
.skip-link {
  position: fixed;
  top: -70px;
  left: 14px;
  z-index: 200;
  padding: 10px 16px;
  border-radius: var(--r-sm);
  background: var(--orange);
  color: var(--ink-0);
  font-weight: 700;
  letter-spacing: 0.06em;
  transition: top 0.18s ease;
}
.skip-link:focus { top: 14px; }

/* ========== 13. 框架导航头部 ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: linear-gradient(180deg, rgba(11, 20, 16, 0.97), rgba(11, 20, 16, 0.9));
  border-bottom: 1px solid var(--line);
  box-shadow: 0 1px 0 rgba(232, 241, 236, 0.04), 0 14px 32px rgba(5, 9, 10, 0.5);
}

.frame-rail { display: none; }

@media (min-width: 1240px) {
  .frame-rail {
    display: block;
    position: fixed;
    top: 0;
    bottom: 0;
    width: 1px;
    z-index: 70;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(50, 70, 60, 0), rgba(50, 70, 60, 0.9) 14%, rgba(50, 70, 60, 0.9) 86%, rgba(50, 70, 60, 0));
  }
  .frame-rail--left { left: 14px; }
  .frame-rail--right { right: 14px; }
}

.header-bar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 60px;
  padding-block: 10px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}
.brand__mark {
  display: grid;
  place-items: center;
  flex: 0 0 auto;
  width: 38px;
  height: 38px;
  border-radius: 6px 14px 6px 14px;
  background: var(--orange);
  color: var(--ink-0);
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.brand__text { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.brand__tag {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.header-tools {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* 赛季下拉 */
.season { position: relative; }
.season__summary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(31, 49, 41, 0.55);
  cursor: pointer;
  list-style: none;
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.06em;
  color: var(--paper);
}
.season__summary::-webkit-details-marker { display: none; }
.season__label { font-size: 11px; letter-spacing: 0.14em; color: var(--mist); }
.season__value { color: var(--amber); }
.season__caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid var(--mist);
  transition: transform 0.2s ease;
}
.season[open] .season__caret { transform: rotate(180deg); }
.season__list {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  z-index: 90;
  display: grid;
  gap: 2px;
  min-width: 186px;
  max-height: 300px;
  overflow: auto;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  background: var(--ink-2);
  box-shadow: var(--shadow);
}
.season__link {
  display: block;
  padding: 8px 10px;
  border-radius: var(--r-sm);
  font-family: var(--font-mono);
  font-size: 13px;
  color: var(--mist);
  transition: background 0.2s ease, color 0.2s ease;
}
.season__link:hover { background: var(--cyan-soft); color: var(--paper); }

/* 搜索入口 */
.searchline {
  display: none;
  align-items: center;
  gap: 10px;
  min-width: 236px;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(22, 36, 29, 0.6);
  color: var(--mist);
  font-size: 13px;
  transition: border-color 0.2s ease, background 0.2s ease, color 0.2s ease;
}
.searchline:hover { border-color: var(--cyan); background: var(--cyan-soft); color: var(--paper); }
.searchline__glyph {
  position: relative;
  flex: 0 0 auto;
  width: 12px;
  height: 12px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.searchline__glyph::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -1px;
  width: 6px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
}

/* 移动导航按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  background: rgba(31, 49, 41, 0.55);
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
}
.nav-toggle__bars { display: grid; gap: 3px; width: 16px; }
.nav-toggle__bars i {
  display: block;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.22s ease, opacity 0.22s ease;
}
.nav-toggle[aria-expanded="true"] { border-color: var(--orange); color: var(--orange); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1) { transform: translateY(4.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3) { transform: translateY(-4.5px) rotate(-45deg); }

/* 主栏目导航 */
.site-nav {
  background: linear-gradient(180deg, rgba(5, 9, 10, 0.4), rgba(5, 9, 10, 0));
  border-top: 1px solid var(--hair);
}
.site-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 50px;
}
.nav-list { display: flex; align-items: center; gap: 2px; flex-wrap: wrap; }
.nav-list__item { display: block; }
.nav-list__link {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 9px 13px;
  border-radius: var(--r-sm);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.05em;
  color: var(--mist);
  transition: color 0.2s ease, background 0.2s ease;
}
.nav-list__link:hover { color: var(--paper); background: rgba(232, 241, 236, 0.05); }
.nav-list__no {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: 0.06em;
  color: rgba(157, 179, 168, 0.5);
}
.nav-list__link[aria-current="page"] { color: var(--paper); background: var(--cyan-soft); }
.nav-list__link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 2px;
  height: 2px;
  border-radius: 2px;
  background: var(--orange);
}
.nav-meta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  color: var(--mist);
  white-space: nowrap;
}
.nav-meta__dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px var(--cyan-soft);
}

/* 联赛刻度条 */
.league-rail {
  overflow: hidden;
  max-height: 64px;
  background: rgba(5, 9, 10, 0.38);
  border-top: 1px solid rgba(50, 70, 60, 0.55);
  transition: max-height 0.28s ease, opacity 0.28s ease;
}
.site-header[data-scrolled] .league-rail { max-height: 0; opacity: 0; }
.league-rail__inner {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-block: 9px;
  overflow-x: auto;
  scrollbar-width: none;
}
.league-rail__inner::-webkit-scrollbar { display: none; }
.league-group { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.league-group__label {
  padding-left: 8px;
  border-left: 2px solid var(--orange);
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: 0.16em;
  color: var(--mist);
}
.league-group__list { display: flex; gap: 6px; }
.league-chip {
  display: inline-block;
  padding: 5px 11px;
  border: 1px solid transparent;
  border-radius: 999px;
  background: rgba(31, 49, 41, 0.7);
  font-size: 12.5px;
  color: var(--mist);
  white-space: nowrap;
  transition: color 0.2s ease, background 0.2s ease, border-color 0.2s ease;
}
.league-chip:hover { color: var(--paper); border-color: var(--cyan); background: var(--cyan-soft); }

/* 阅读进度 */
.meter {
  position: relative;
  height: 2px;
  background: rgba(50, 70, 60, 0.6);
  overflow: hidden;
}
.meter__bar {
  display: block;
  height: 100%;
  width: calc(var(--progress, 0) * 100%);
  background: linear-gradient(90deg, var(--cyan), var(--orange));
  transition: width 0.12s linear;
}

/* ========== 14. 页脚 ========== */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 9vw, 120px);
  border-top: 1px solid var(--line);
  color: var(--mist);
  background: linear-gradient(180deg, #08110D 0%, var(--ink-0) 100%);
}
.footer-tape {
  overflow: hidden;
  border-bottom: 1px solid rgba(50, 70, 60, 0.6);
  background: rgba(22, 36, 29, 0.45);
}
.footer-tape__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-block: 10px;
}
.footer-tape__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: 0.06em;
  color: var(--mist);
}
.footer-tape__link {
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--cyan);
  border-bottom: 1px dashed rgba(31, 216, 190, 0.5);
}

.footer-grid {
  display: grid;
  gap: clamp(26px, 4vw, 44px);
  grid-template-columns: 1fr;
  padding-block: clamp(34px, 6vw, 64px);
}
.footer-brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 26px;
  letter-spacing: 0.1em;
  color: var(--paper);
}
.footer-brand__tag {
  margin-top: 6px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--mist);
}
.footer-brand__note {
  max-width: 34ch;
  margin-top: 14px;
  font-size: 13.5px;
  line-height: 1.8;
  color: var(--mist);
}
.footer-brand .btn { margin-top: 16px; }

.footer-col { display: block; }
.footer-col__title {
  position: relative;
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--dark-line);
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  color: var(--paper);
}
.footer-col__title::before {
  content: "";
  position: absolute;
  left: 0;
  bottom: -1px;
  width: 28px;
  height: 2px;
  background: var(--orange);
}
.footer-col__list { display: grid; gap: 9px; }
.footer-col__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 14px;
  color: var(--mist);
  transition: color 0.2s ease;
}
.footer-col__link::before {
  content: "";
  width: 6px;
  height: 1px;
  background: var(--line);
  transition: width 0.2s ease, background 0.2s ease;
}
.footer-col__link:hover { color: var(--paper); }
.footer-col__link:hover::before { width: 12px; background: var(--cyan); }

.footer-base {
  display: grid;
  gap: 8px;
  padding-block: 22px 30px;
  border-top: 1px solid var(--dark-line);
}
.footer-contact {
  font-family: var(--font-mono);
  font-size: 12.5px;
  letter-spacing: 0.02em;
  color: var(--mist);
  word-break: break-word;
}
.footer-legal { font-size: 12px; color: rgba(157, 179, 168, 0.75); }
.footer-copy {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-size: 12px;
  color: rgba(157, 179, 168, 0.6);
}

/* ========== 15. 滚动显现 ========== */
[data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition:
    opacity 0.5s ease,
    transform 0.5s cubic-bezier(0.22, 0.7, 0.3, 1);
  transition-delay: calc(var(--rv-i, 0) * 70ms);
}
[data-reveal].is-in { opacity: 1; transform: none; }

/* ========== 16. 响应式 ========== */
@media (min-width: 560px) {
  .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .searchline { display: inline-flex; }
}

@media (min-width: 1080px) {
  .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; }
}

@media (max-width: 899px) {
  html { scroll-padding-top: 84px; }
  #main-content { scroll-margin-top: 84px; }

  .brand__tag { display: none; }

  .league-rail { display: none; }

  .site-nav {
    display: none;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
    padding-block: 10px 20px;
    border-top: 1px solid var(--line);
    background: var(--ink-2);
  }
  .site-nav[data-open] { display: block; animation: nav-in 0.22s ease both; }
  .site-nav__inner {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    min-height: 0;
  }
  .nav-list { flex-direction: column; align-items: stretch; gap: 0; }
  .nav-list__link {
    justify-content: flex-start;
    width: 100%;
    padding: 14px 12px;
    font-size: 17px;
    border-bottom: 1px solid var(--hair);
    border-radius: var(--r-sm);
  }
  .nav-list__link[aria-current="page"]::after { left: 12px; right: auto; width: 26px; bottom: 6px; }
  .nav-meta { padding-left: 12px; }
}

@media (max-width: 599px) {
  .header-bar__inner { gap: 10px; }
  .season__label { display: none; }
  .nav-toggle__text { display: none; }
  .footer-tape__inner { flex-direction: column; align-items: flex-start; gap: 6px; }
}

@keyframes nav-in {
  from { opacity: 0; transform: translateY(-6px); }
  to { opacity: 1; transform: none; }
}

/* ========== 17. 动效降级 ========== */
@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;
  }
  [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}