/* ============================================================
   加加体育赛事 · 共享 Site Kit  /assets/site.css
   夜场球场 + 数据档案：墨绿夜幕、荧光青聚光灯、赛道橙动作色
   ============================================================ */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 104px;
}
body, h1, h2, h3, h4, p, figure, blockquote, dl, dd, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
a { color: inherit; text-decoration: none; }
table { border-collapse: collapse; }
h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 800; line-height: 1.2; }

/* ---------- 2. 变量 ---------- */
:root {
  --ink: #061A15;
  --ink-2: #0B2A22;
  --ink-3: #0E332A;
  --cyan: #35F2C8;
  --orange: #FF6B2C;
  --paper: #F3F8F5;
  --mist: #93A9A0;
  --line: #1C3B32;
  --signal: #19D8E8;
  --amber: #FFB547;

  --gutter: clamp(16px, 4vw, 40px);
  --shell: 1240px;
  --header-h: 84px;

  --font-display: "MiSans VF", "HarmonyOS Sans SC", "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-body: "Noto Sans SC", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --ease: cubic-bezier(.22, .8, .28, 1);
  --cut: 2px 26px 2px 2px;
}

/* ---------- 3. 基础排版与背景 ---------- */
body {
  font-family: var(--font-body);
  font-size: clamp(16px, 1.05vw, 17px);
  line-height: 1.75;
  color: var(--paper);
  background-color: var(--ink);
  background-image:
    radial-gradient(920px 540px at 84% -12%, rgba(53, 242, 200, .10), transparent 68%),
    radial-gradient(680px 420px at -6% 104%, rgba(255, 107, 44, .07), transparent 68%),
    repeating-linear-gradient(0deg, rgba(28, 59, 50, .5) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, rgba(28, 59, 50, .5) 0 1px, transparent 1px 96px);
  background-attachment: fixed;
  padding-top: calc(var(--header-h) + 14px);
  min-height: 100vh;
  overflow-wrap: break-word;
}

::selection { background: var(--cyan); color: #04140F; }

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

/* ---------- 4. Skip link ---------- */
.skip-link {
  position: fixed;
  top: 10px;
  left: 12px;
  z-index: 130;
  padding: .6rem 1.1rem;
  border-radius: 999px;
  background: var(--cyan);
  color: #04140F;
  font-weight: 800;
  font-size: 14px;
  transform: translateY(-180%);
  transition: transform .24s var(--ease);
}
.skip-link:focus,
.skip-link:focus-visible { transform: translateY(0); }

/* ---------- 5. 头部：悬浮胶囊仪表盘 ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 12px var(--gutter) 0;
  pointer-events: none;
}
.site-header > * { pointer-events: auto; }

.header-shell {
  position: relative;
  max-width: var(--shell);
  margin-inline: auto;
  display: flex;
  align-items: center;
  gap: clamp(10px, 1.6vw, 22px);
  padding: 9px 12px 9px 16px;
  background: rgba(11, 42, 34, .88);
  border: 1px solid var(--line);
  border-radius: 999px;
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 22px 46px -30px #000, inset 0 1px 0 rgba(243, 248, 245, .07);
  transition: padding .3s var(--ease), background .3s var(--ease), border-color .3s var(--ease);
}
[data-header][data-condensed] .header-shell {
  padding: 5px 10px 5px 14px;
  background: rgba(6, 26, 21, .96);
  border-color: rgba(53, 242, 200, .26);
}

/* 品牌署名 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  flex: 0 0 auto;
}
.brand-mark {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  width: 32px;
  height: 32px;
  padding: 0 6px;
  background: var(--cyan);
  clip-path: polygon(0 0, 100% 0, 100% 70%, 70% 100%, 0 100%);
  transition: background .25s var(--ease);
}
.brand-mark i {
  display: block;
  height: 3px;
  background: #04140F;
  border-radius: 1px;
  opacity: .9;
}
.brand-mark i:nth-child(2) { width: 72%; }
.brand-mark i:nth-child(3) { width: 44%; background: var(--orange); opacity: 1; }
.brand:hover .brand-mark { background: var(--paper); }

.brand-words { display: flex; flex-direction: column; line-height: 1.15; }
.brand-name {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: 16px;
  letter-spacing: .01em;
  color: var(--paper);
  white-space: nowrap;
}
.brand-sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--mist);
  white-space: nowrap;
}

/* 赛季状态点 */
.season-chip {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 4px 11px;
  border: 1px solid rgba(53, 242, 200, .3);
  border-radius: 999px;
  background: rgba(53, 242, 200, .07);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--cyan);
  white-space: nowrap;
}
.season-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 3px rgba(53, 242, 200, .18);
  animation: seasonPulse 2.6s var(--ease) infinite;
}
@keyframes seasonPulse {
  50% { box-shadow: 0 0 0 7px rgba(53, 242, 200, 0); }
}

/* 导航胶囊 */
.nav-capsule { margin-left: auto; }
.nav-list { display: flex; align-items: center; gap: 2px; }
.nav-link {
  position: relative;
  display: inline-block;
  padding: 8px 13px;
  border-radius: 999px;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: .02em;
  color: #C9D8D1;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.nav-link:hover { color: var(--paper); background: rgba(53, 242, 200, .11); }
.nav-link[aria-current="page"] {
  color: var(--cyan);
  background: rgba(53, 242, 200, .13);
  box-shadow: inset 0 0 0 1px rgba(53, 242, 200, .28);
}
.nav-link[aria-current="page"]::after {
  content: "";
  position: absolute;
  left: 50%;
  bottom: 3px;
  width: 14px;
  height: 2px;
  transform: translateX(-50%);
  background: var(--orange);
  border-radius: 2px;
}

/* 移动端按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  margin-left: auto;
  padding: 8px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(53, 242, 200, .07);
  color: var(--paper);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .06em;
  transition: border-color .2s var(--ease), color .2s var(--ease);
}
.nav-toggle:hover { border-color: var(--cyan); color: var(--cyan); }
.nav-toggle-bars {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 16px;
  height: 12px;
}
.nav-toggle-bars i {
  display: block;
  width: 100%;
  height: 2px;
  background: currentColor;
  border-radius: 2px;
  transition: transform .26s var(--ease), opacity .2s var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:nth-child(1) { transform: translateY(6px) 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(-6px) rotate(-45deg); }

/* 滚动进度 */
.scroll-progress {
  max-width: var(--shell);
  margin: 8px auto 0;
  height: 2px;
  border-radius: 2px;
  background: rgba(28, 59, 50, .9);
  overflow: hidden;
}
.scroll-progress-bar {
  display: block;
  width: 0;
  height: 100%;
  background: linear-gradient(90deg, var(--cyan), var(--signal));
  transition: width .12s linear;
}

/* ---------- 6. 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: clamp(56px, 8vw, 112px);
  background: var(--ink-2);
  border-top: 1px solid var(--line);
  color: #C9D8D1;
  background-image:
    repeating-linear-gradient(90deg, rgba(28, 59, 50, .5) 0 1px, transparent 1px 120px);
}
.site-footer::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--cyan) 30%, var(--orange) 78%, transparent);
  opacity: .55;
}

.footer-grid {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(38px, 5vw, 66px) var(--gutter) clamp(26px, 3vw, 44px);
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.25fr;
  gap: clamp(26px, 4vw, 60px);
}

.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 14px; }
.footer-note {
  font-size: 15px;
  line-height: 1.7;
  color: var(--mist);
  max-width: 34ch;
}
.footer-note--small { font-size: 13px; min-height: 1.4em; }
.footer-meta {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--mist);
  padding-top: 10px;
  border-top: 1px dashed var(--line);
  width: 100%;
}

.footer-heading {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.footer-heading::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--line);
}

.footer-list { display: grid; gap: 9px; }
.footer-link {
  display: inline-block;
  font-size: 15px;
  font-weight: 600;
  color: #C9D8D1;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.footer-link:hover { color: var(--cyan); border-bottom-color: rgba(53, 242, 200, .5); }
.footer-link[aria-current="page"] { color: var(--cyan); }

.footer-contact { display: flex; flex-direction: column; align-items: flex-start; }
.footer-item { display: flex; flex-direction: column; gap: 1px; }
.footer-label {
  font-family: var(--font-mono);
  font-size: 10.5px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--mist);
}
.footer-value {
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--paper);
  letter-spacing: .01em;
  word-break: break-all;
}

.copy-mail {
  margin-top: 14px;
  padding: 9px 16px;
  border: 1px solid rgba(53, 242, 200, .35);
  border-radius: 999px;
  background: rgba(53, 242, 200, .07);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;
  transition: background .2s var(--ease), border-color .2s var(--ease), color .2s var(--ease);
}
.copy-mail:hover { background: rgba(53, 242, 200, .16); border-color: var(--cyan); }
.copy-mail:active { background: rgba(255, 107, 44, .18); border-color: var(--orange); color: var(--orange); }
.copy-status {
  margin-top: 8px;
  min-height: 1.35em;
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .04em;
  color: var(--amber);
}

.footer-legal {
  max-width: var(--shell);
  margin-inline: auto;
  padding: 18px var(--gutter) clamp(22px, 3vw, 34px);
  border-top: 1px solid var(--line);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 26px;
}
.footer-copy {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--mist);
}
.footer-icp { color: #C9D8D1; }
.footer-legal-links {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-left: auto;
}
.footer-legal-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.footer-legal-link:hover { color: var(--cyan); border-bottom-color: rgba(53, 242, 200, .5); }

.to-top {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(53, 242, 200, .05);
  color: #C9D8D1;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .05em;
  opacity: .62;
  transition: opacity .25s var(--ease), border-color .25s var(--ease), color .25s var(--ease), transform .25s var(--ease);
}
.to-top[data-visible] { opacity: 1; border-color: rgba(53, 242, 200, .45); color: var(--cyan); }
.to-top:hover { opacity: 1; transform: translateY(-2px); border-color: var(--cyan); color: var(--cyan); }
.to-top-arrow {
  font-family: var(--font-mono);
  font-size: 14px;
  line-height: 1;
}

/* 移动端底部快捷条 */
.quickbar { display: none; }
.quickbar-list { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; }
.quickbar-link {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 7px 2px 6px;
  border-radius: 12px;
  color: #A9BFB7;
  font-size: 11.5px;
  font-weight: 700;
  transition: color .2s var(--ease), background .2s var(--ease);
}
.quickbar-num {
  font-family: var(--font-mono);
  font-size: 10px;
  letter-spacing: .12em;
  color: var(--orange);
}
.quickbar-label { letter-spacing: .04em; }
.quickbar-link:hover { color: var(--paper); }
.quickbar-link[aria-current="page"] { color: var(--cyan); background: rgba(53, 242, 200, .1); }
.quickbar-link[aria-current="page"] .quickbar-num { color: var(--cyan); }

/* ---------- 7. 通用布局组件 ---------- */
.shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.section { padding-block: clamp(38px, 6vw, 78px); }

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 14px 32px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: clamp(22px, 3vw, 36px);
}
.section-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.6rem, 3.4vw, 2.6rem);
  line-height: 1.12;
  letter-spacing: -.012em;
  color: var(--paper);
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--cyan);
}
.eyebrow::before {
  content: "";
  width: 26px;
  height: 1px;
  background: currentColor;
}
.lead {
  font-size: clamp(16px, 1.5vw, 18px);
  line-height: 1.8;
  color: #C4D6CE;
  max-width: 64ch;
}
.note {
  font-size: 13.5px;
  line-height: 1.7;
  color: var(--mist);
}
.rule {
  height: 1px;
  border: 0;
  background: var(--line);
  margin-block: clamp(22px, 3vw, 36px);
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(14px, 2vw, 26px);
}
.span-4 { grid-column: span 4; }
.span-6 { grid-column: span 6; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }

/* ---------- 8. 卡片系统 ---------- */
.card {
  position: relative;
  padding: clamp(18px, 2.4vw, 28px);
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: 2px;
}
.cut-panel {
  border-radius: var(--cut);
  background-image:
    repeating-linear-gradient(0deg, rgba(28, 59, 50, .55) 0 1px, transparent 1px 34px),
    repeating-linear-gradient(90deg, rgba(28, 59, 50, .55) 0 1px, transparent 1px 34px);
}

.entry-card {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: clamp(18px, 2.4vw, 26px);
  background:
    linear-gradient(180deg, rgba(53, 242, 200, .08), rgba(11, 42, 34, .96) 58%);
  border: 1px solid var(--line);
  border-radius: var(--cut);
  transition: transform .26s var(--ease), border-color .26s var(--ease), box-shadow .26s var(--ease);
}
.entry-card::after {
  content: "";
  position: absolute;
  right: 16px;
  bottom: 16px;
  width: 30px;
  height: 2px;
  background: var(--orange);
  transform: scaleX(.5);
  transform-origin: right;
  transition: transform .26s var(--ease);
}
.entry-card:hover,
.entry-card:focus-within {
  border-color: rgba(53, 242, 200, .55);
  transform: translateY(-3px);
  box-shadow: 0 26px 44px -34px #000;
}
.entry-card:hover::after,
.entry-card:focus-within::after { transform: scaleX(1); }
.entry-num {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .2em;
  color: var(--orange);
}
.entry-title {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.25;
  color: var(--paper);
}
.entry-meta {
  font-size: 13.5px;
  line-height: 1.6;
  color: var(--mist);
  padding-right: 44px;
}

.data-card {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 18px 20px;
  background: var(--ink-3);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan);
  border-radius: 2px 16px 2px 2px;
}
.data-value {
  font-family: var(--font-mono);
  font-size: clamp(1.55rem, 3vw, 2.15rem);
  font-weight: 700;
  line-height: 1;
  letter-spacing: -.02em;
  color: var(--cyan);
}
.data-label {
  font-size: 13px;
  letter-spacing: .05em;
  color: var(--mist);
}

.tag-row { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 11px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 26, 21, .6);
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .1em;
  color: var(--mist);
}
.tag--accent {
  border-color: rgba(255, 107, 44, .42);
  background: rgba(255, 107, 44, .1);
  color: var(--orange);
}

/* ---------- 9. 对照表 ---------- */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid var(--line);
  border-radius: 2px 18px 2px 2px;
  background: var(--ink-2);
}
.compare-table {
  width: 100%;
  min-width: 620px;
  font-size: 15px;
}
.compare-table th,
.compare-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
.compare-table thead th {
  position: sticky;
  top: 0;
  z-index: 2;
  background: var(--ink-3);
  font-family: var(--font-mono);
  font-size: 11.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--cyan);
}
.compare-table tbody tr:last-child td { border-bottom: 0; }
.compare-table tbody tr:hover { background: rgba(53, 242, 200, .05); }
.compare-table td:first-child { font-weight: 700; color: var(--paper); }
.compare-table .num {
  font-family: var(--font-mono);
  font-weight: 600;
  color: var(--signal);
}

/* ---------- 10. 按钮 ---------- */
.button {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 12px 22px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 15px;
  font-weight: 800;
  letter-spacing: .03em;
  transition: transform .22s var(--ease), background .22s var(--ease), color .22s var(--ease), border-color .22s var(--ease), box-shadow .22s var(--ease);
}
.button--primary {
  background: var(--orange);
  color: #1B0A02;
  box-shadow: 0 16px 30px -20px var(--orange);
}
.button--primary:hover { background: #FF8151; transform: translateY(-2px); }
.button--ghost {
  border-color: var(--line);
  background: rgba(53, 242, 200, .06);
  color: var(--paper);
}
.button--ghost:hover { border-color: var(--cyan); color: var(--cyan); transform: translateY(-2px); }

/* ---------- 11. 面包屑 ---------- */
.breadcrumb { padding-block: 4px 0; }
.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .08em;
  color: var(--mist);
}
.breadcrumb-list li { display: inline-flex; align-items: center; gap: 8px; }
.breadcrumb-list li + li::before {
  content: "/";
  color: var(--line);
}
.breadcrumb-link {
  color: var(--mist);
  border-bottom: 1px solid transparent;
  transition: color .2s var(--ease), border-color .2s var(--ease);
}
.breadcrumb-link:hover { color: var(--cyan); border-bottom-color: rgba(53, 242, 200, .5); }
.breadcrumb-link[aria-current="page"] { color: var(--paper); border-bottom-color: var(--orange); }

/* ---------- 12. 图像容器基础规则 ---------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid var(--line);
  border-radius: var(--cut);
  background-color: var(--ink-2);
  background-image:
    radial-gradient(120% 90% at 18% 0%, rgba(53, 242, 200, .16), transparent 62%),
    radial-gradient(90% 80% at 100% 100%, rgba(255, 107, 44, .12), transparent 66%),
    repeating-linear-gradient(0deg, rgba(28, 59, 50, .9) 0 1px, transparent 1px 30px),
    repeating-linear-gradient(90deg, rgba(28, 59, 50, .9) 0 1px, transparent 1px 30px);
}
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame > img,
.media-frame > svg,
.media-frame > picture > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* ---------- 13. 动效协议 ---------- */
html[data-js="on"] [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity .5s var(--ease), transform .5s var(--ease);
}
html[data-js="on"] [data-reveal].is-revealed {
  opacity: 1;
  transform: none;
}

/* ---------- 14. 响应式 ---------- */
@media (max-width: 1024px) {
  :root { --header-h: 78px; }
  .season-chip { display: none; }
  .nav-toggle { display: inline-flex; }
  .nav-capsule {
    display: none;
    position: absolute;
    top: calc(100% + 10px);
    left: 0;
    right: 0;
    margin-left: 0;
    padding: 10px;
    background: rgba(6, 26, 21, .98);
    border: 1px solid var(--line);
    border-radius: 22px;
    box-shadow: 0 34px 64px -34px #000;
  }
  .nav-capsule[data-open] { display: block; }
  .nav-list { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 16px;
    border-radius: 12px;
    font-size: 15px;
  }
  .nav-link[aria-current="page"]::after {
    position: static;
    transform: none;
    width: 18px;
    height: 2px;
    order: 2;
  }

  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: span 2; }
  .footer-legal-links { margin-left: 0; }

  .span-4 { grid-column: span 6; }
  .span-6 { grid-column: span 12; }
  .span-8 { grid-column: span 12; }
}

@media (max-width: 899px) {
  .quickbar {
    display: block;
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 95;
    padding: 5px 6px calc(5px + env(safe-area-inset-bottom, 0px));
    background: rgba(6, 26, 21, .97);
    border-top: 1px solid var(--line);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 -18px 34px -26px #000;
  }
  body { padding-bottom: 74px; }
  .site-footer { padding-bottom: 12px; }
}

@media (max-width: 640px) {
  :root { --header-h: 74px; --gutter: 16px; }
  .brand-name { font-size: 15px; }
  .brand-sub { font-size: 8.5px; letter-spacing: .16em; }
  .nav-toggle-text { display: none; }
  .nav-toggle { padding: 9px 12px; }
  .header-shell { padding: 8px 10px 8px 12px; }

  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-brand { grid-column: span 1; }
  .footer-legal { flex-direction: column; align-items: flex-start; }
  .to-top { width: 100%; justify-content: center; }

  .span-4, .span-6, .span-8 { grid-column: span 12; }
  .section-head { align-items: flex-start; }
  .entry-meta { padding-right: 0; }
}

/* ---------- 15. 减弱动态偏好 ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
  .season-dot { animation: none; }
  html[data-js="on"] [data-reveal] { opacity: 1; transform: none; }
  .entry-card:hover, .button:hover, .to-top:hover { transform: none; }
}