/* ==========================================================================
   爱体育 · 共享样式表  /assets/site.css
   夜场看台语言：夜空蓝底 + 球场绿结构线 + 口红红数字 + 黄牌黄状态
   ========================================================================== */

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

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

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

ul, ol { 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;
}

:focus-visible {
  outline: 3px solid var(--card-yellow);
  outline-offset: 2px;
  border-radius: 6px;
}

/* --- 2. 变量 ------------------------------------------------------------- */
:root {
  --night: #0B1B33;
  --night-deep: #05101F;
  --pitch: #1E7A4D;
  --pitch-light: #35A76A;
  --lipstick: #D7263D;
  --lipstick-light: #FF6B7A;
  --card-yellow: #F3C43C;
  --bone: #F5F2E9;
  --bone-dim: rgba(245, 242, 233, 0.66);
  --bone-soft: rgba(245, 242, 233, 0.12);
  --rock: #5A6270;
  --clay: #C07A4E;

  --shell: 1360px;
  --gutter: clamp(1rem, 3.2vw, 2.75rem);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-pill: 999px;

  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-number: "DIN Alternate", "Arial Narrow", "Helvetica Neue", ui-sans-serif, system-ui, sans-serif;

  --ease: ease-out;
  --t: 200ms;
  color-scheme: dark;
}

/* --- 3. 中文排版与页面底色 ----------------------------------------------- */
body {
  min-height: 100vh;
  background-color: var(--night);
  background-image:
    radial-gradient(120% 60% at 12% -10%, rgba(30, 122, 77, 0.22), transparent 62%),
    radial-gradient(90% 50% at 100% 0%, rgba(215, 38, 61, 0.12), transparent 58%);
  background-repeat: no-repeat;
  color: var(--bone);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.75;
  letter-spacing: 0.01em;
}

h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.28;
}

h1 { font-size: clamp(2.4rem, 5.4vw, 4rem); }
h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }

strong { font-weight: 600; }

::selection {
  background: var(--card-yellow);
  color: var(--night-deep);
}

/* --- 4. 布局基座 --------------------------------------------------------- */
.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section { padding-block: clamp(2.5rem, 6vw, 5rem); }

.section + .section { border-top: 1px solid var(--bone-soft); }

.stack > * + * { margin-top: var(--stack-gap, 1.1rem); }

.visually-hidden {
  position: absolute !important;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* --- 5. 网格 ------------------------------------------------------------- */
.grid {
  display: grid;
  gap: clamp(1rem, 2.4vw, 1.75rem);
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-asym { grid-template-columns: minmax(0, 3fr) minmax(0, 9fr); }
.grid-wide { grid-template-columns: minmax(0, 8fr) minmax(0, 4fr); }

/* --- 6. 展签、标题、导语 ------------------------------------------------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.26em;
  color: var(--clay);
}

.section-label::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--clay);
  border-radius: 2px;
}

.section-title { margin-top: 0.7rem; }

.lede {
  max-width: 38em;
  font-size: 1.05rem;
  line-height: 1.9;
  color: var(--bone-dim);
}

.accent-red { color: var(--lipstick-light); }
.accent-yellow { color: var(--card-yellow); }
.accent-green { color: var(--pitch-light); }

/* --- 7. 面包屑 ----------------------------------------------------------- */
.breadcrumb { padding-block: 1.1rem 0; }

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  letter-spacing: 0.12em;
  color: var(--bone-dim);
}

.breadcrumb-list li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--pitch-light);
}

.breadcrumb-list a { color: var(--bone-dim); transition: color var(--t) var(--ease); }
.breadcrumb-list a:hover { color: var(--card-yellow); }
.breadcrumb-list [aria-current="page"] { color: var(--bone); }

/* --- 8. 按钮与胶囊 ------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.45rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  line-height: 1.2;
  transition: transform var(--t) var(--ease), background-color var(--t) var(--ease),
              color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.btn-primary { background: var(--pitch); border-color: var(--pitch); color: var(--bone); }
.btn-primary:hover { background: var(--pitch-light); border-color: var(--pitch-light); transform: translateY(-2px); }

.btn-card { background: var(--card-yellow); border-color: var(--card-yellow); color: var(--night-deep); font-weight: 600; }
.btn-card:hover { background: #FFD75E; border-color: #FFD75E; transform: translateY(-2px); }

.btn-ghost { background: transparent; border-color: rgba(245, 242, 233, 0.3); color: var(--bone); }
.btn-ghost:hover { border-color: var(--card-yellow); color: var(--card-yellow); transform: translateY(-2px); }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.28rem 0.78rem;
  border: 1px solid rgba(245, 242, 233, 0.24);
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  color: var(--bone-dim);
}

.chip-card { border-color: var(--card-yellow); color: var(--card-yellow); }
.chip-red { border-color: var(--lipstick); color: var(--lipstick-light); }
.chip-green { border-color: var(--pitch); color: var(--pitch-light); }

/* --- 9. 卡片、比分条、数据块 --------------------------------------------- */
.card {
  position: relative;
  padding: 1.3rem 1.4rem;
  border: 1px solid var(--bone-soft);
  border-radius: var(--radius-lg);
  background: rgba(245, 242, 233, 0.045);
  transition: transform var(--t) var(--ease), border-color var(--t) var(--ease),
              box-shadow var(--t) var(--ease);
}

.card:hover {
  transform: translateY(-2px);
  border-color: rgba(53, 167, 106, 0.55);
  box-shadow: 0 18px 38px rgba(5, 16, 31, 0.45);
}

.card-tag {
  display: inline-flex;
  padding: 0.22rem 0.7rem;
  border: 1px solid var(--clay);
  border-radius: var(--radius-pill);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--clay);
}

.card-title { margin-top: 0.75rem; font-size: 1.25rem; }

.card-body { margin-top: 0.6rem; font-size: 0.95rem; line-height: 1.8; color: var(--bone-dim); }

.card-meta {
  margin-top: 0.9rem;
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--rock);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 0.9rem;
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--lipstick-light);
  border-bottom: 1px solid rgba(255, 107, 122, 0.45);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.card-link:hover { color: var(--card-yellow); border-bottom-color: var(--card-yellow); }

.score-bar {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.85rem 1.2rem;
  border: 1px solid rgba(53, 167, 106, 0.35);
  border-left: 4px solid var(--pitch);
  border-radius: var(--radius-md);
  background: var(--night-deep);
}

.score-num {
  font-family: var(--font-number);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--lipstick-light);
}

.stat { display: grid; gap: 0.35rem; }

.stat-value {
  font-family: var(--font-number);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 800;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  color: var(--card-yellow);
}

.stat-label { font-size: 0.74rem; letter-spacing: 0.2em; color: var(--bone-dim); }

/* --- 10. 图片容器（页面阶段放图） ---------------------------------------- */
.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid rgba(53, 167, 106, 0.28);
  border-radius: var(--radius-lg);
  background-color: var(--night-deep);
  background-image:
    repeating-linear-gradient(90deg, rgba(53, 167, 106, 0.11) 0 2px, transparent 2px 68px),
    linear-gradient(155deg, rgba(30, 122, 77, 0.18), rgba(5, 16, 31, 0.95) 70%);
}

.media-frame[data-ratio="wide"] { aspect-ratio: 21 / 9; }
.media-frame[data-ratio="tall"] { aspect-ratio: 3 / 4; }
.media-frame[data-ratio="square"] { aspect-ratio: 1 / 1; }

.media-frame img,
.media-frame video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 16, 31, 0) 42%, rgba(5, 16, 31, 0.78));
  pointer-events: none;
}

.media-caption {
  position: absolute;
  left: 1.1rem;
  right: 1.1rem;
  bottom: 0.95rem;
  z-index: 1;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--bone);
}

/* --- 11. 长文与时间线 ---------------------------------------------------- */
.prose {
  max-width: 36em;
  font-size: 1.02rem;
  line-height: 1.85;
  color: rgba(245, 242, 233, 0.86);
}

.prose p + p { margin-top: 1.2em; }

.prose h2 { margin-top: 2em; margin-bottom: 0.6em; }

.prose ul {
  margin-top: 1em;
  padding-left: 1.2rem;
  list-style: square;
}

.prose li + li { margin-top: 0.4em; }

.prose strong { color: var(--bone); }

.prose a { color: var(--lipstick-light); border-bottom: 1px solid rgba(255, 107, 122, 0.45); }
.prose a:hover { color: var(--card-yellow); border-bottom-color: var(--card-yellow); }

.rail { padding-left: 1.6rem; border-left: 1px solid rgba(53, 167, 106, 0.45); }

.rail-item { position: relative; padding-bottom: 1.25rem; }

.rail-item::before {
  content: "";
  position: absolute;
  left: -1.9rem;
  top: 0.5rem;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 50%;
  background: var(--pitch-light);
}

/* --- 12. 头部 ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  left: var(--gutter);
  top: -4rem;
  z-index: 120;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius-pill);
  background: var(--card-yellow);
  color: var(--night-deep);
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  transition: top var(--t) var(--ease);
}

.skip-link:focus { top: 0.75rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: rgba(11, 27, 51, 0.96);
  border-bottom: 1px solid rgba(30, 122, 77, 0.55);
  box-shadow: inset 0 -1px 0 rgba(53, 167, 106, 0.28);
  backdrop-filter: blur(10px);
  color: var(--bone);
}

.header-bar {
  position: relative;
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  grid-template-areas: "brand ticker tail";
  align-items: center;
  gap: 0.85rem 1.5rem;
  max-width: var(--shell);
  margin-inline: auto;
  padding: 0.8rem var(--gutter);
  transition: padding var(--t) var(--ease);
}

.brand-mark {
  grid-area: brand;
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  justify-self: start;
}

.brand-name {
  font-family: var(--font-serif);
  font-size: clamp(1.3rem, 2.4vw, 1.75rem);
  font-weight: 600;
  letter-spacing: 0.08em;
  line-height: 1.15;
  color: var(--bone);
  transition: color var(--t) var(--ease);
}

.brand-name::before {
  content: "";
  display: inline-block;
  width: 0.55rem;
  height: 0.55rem;
  margin-right: 0.55rem;
  border-radius: 2px;
  background: var(--pitch-light);
  transform: translateY(-2px);
  transition: background-color var(--t) var(--ease);
}

.brand-tag {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  color: var(--bone-dim);
  transition: opacity var(--t) var(--ease), color var(--t) var(--ease);
}

.brand-mark:hover .brand-name { color: var(--card-yellow); }
.brand-mark:hover .brand-name::before { background: var(--card-yellow); }
.brand-mark:hover .brand-tag { color: var(--pitch-light); }

/* 比分条 */
.header-ticker {
  grid-area: ticker;
  min-width: 0;
  overflow: hidden;
  padding: 0.35rem 0.9rem;
  border: 1px solid rgba(30, 122, 77, 0.6);
  border-radius: var(--radius-pill);
  background: linear-gradient(90deg, rgba(5, 16, 31, 0.92), rgba(11, 27, 51, 0.55));
  transition: padding var(--t) var(--ease);
}

.ticker-track {
  display: flex;
  width: max-content;
  align-items: center;
  animation: ticker-roll 52s linear infinite;
}

.header-ticker:hover .ticker-track,
.header-ticker:focus-within .ticker-track { animation-play-state: paused; }

@keyframes ticker-roll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.ticker-group { display: flex; align-items: center; }

.ticker-item {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  padding-right: 2.2rem;
  white-space: nowrap;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
}

.ticker-fixture { color: rgba(245, 242, 233, 0.74); }

.ticker-score {
  font-family: var(--font-number);
  font-size: 1.05rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  font-variant-numeric: tabular-nums;
  color: var(--lipstick-light);
}

.ticker-marks { display: inline-flex; align-items: center; gap: 0.3rem; }

.card-square {
  display: inline-block;
  width: 0.6rem;
  height: 0.6rem;
  border-radius: 1px;
  background: var(--card-yellow);
}

.card-triangle {
  display: inline-block;
  width: 0;
  height: 0;
  border-left: 0.34rem solid transparent;
  border-right: 0.34rem solid transparent;
  border-bottom: 0.62rem solid var(--lipstick);
}

/* 尾部：栏目 / 检索 / 行动 */
.header-tail {
  grid-area: tail;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  justify-self: end;
}

.site-nav { display: block; }

.nav-list {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}

.nav-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.45rem 0.9rem;
  border: 1px solid transparent;
  border-radius: var(--radius-pill);
  font-size: 0.86rem;
  letter-spacing: 0.08em;
  color: var(--bone-dim);
  transition: transform var(--t) var(--ease), background-color var(--t) var(--ease),
              color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.nav-pill:hover {
  color: var(--bone);
  background: rgba(53, 167, 106, 0.2);
  border-color: rgba(53, 167, 106, 0.5);
  transform: translateY(-2px);
}

.nav-pill[aria-current="page"] {
  color: var(--night-deep);
  background: var(--card-yellow);
  border-color: var(--card-yellow);
  font-weight: 600;
}

.nav-toggle,
.search-toggle {
  display: none;
  align-items: center;
  gap: 0.45rem;
  padding: 0.45rem 0.95rem;
  border: 1px solid rgba(245, 242, 233, 0.24);
  border-radius: var(--radius-pill);
  background: rgba(245, 242, 233, 0.06);
  color: var(--bone);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  transition: transform var(--t) var(--ease), background-color var(--t) var(--ease),
              border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.search-toggle { display: inline-flex; }

.nav-toggle:hover,
.search-toggle:hover {
  background: rgba(53, 167, 106, 0.22);
  border-color: rgba(53, 167, 106, 0.6);
  transform: translateY(-2px);
}

.nav-toggle[aria-expanded="true"],
.search-toggle[aria-expanded="true"] {
  background: var(--pitch);
  border-color: var(--pitch-light);
  color: var(--bone);
}

.nav-toggle-bars {
  position: relative;
  display: block;
  width: 1rem;
  height: 0.66rem;
}

.nav-toggle-bars::before,
.nav-toggle-bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  border-radius: 2px;
  background: var(--card-yellow);
  transition: transform var(--t) 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(0.32rem) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after { transform: translateY(-0.32rem) rotate(-45deg); }

.nav-toggle-text { line-height: 1; }

.btn.header-cta {
  padding: 0.45rem 1.1rem;
  font-size: 0.82rem;
  letter-spacing: 0.14em;
}

.search-panel {
  position: absolute;
  top: calc(100% + 0.6rem);
  right: var(--gutter);
  z-index: 70;
  width: min(22rem, calc(100vw - 2rem));
  padding: 1rem 1.1rem 1.15rem;
  border: 1px solid rgba(53, 167, 106, 0.45);
  border-radius: var(--radius-lg);
  background: var(--night-deep);
  box-shadow: 0 24px 52px rgba(5, 16, 31, 0.62);
}

.search-panel[hidden] { display: none; }

.search-panel-title {
  margin-bottom: 0.6rem;
  font-size: 0.72rem;
  letter-spacing: 0.24em;
  color: var(--clay);
}

.search-quick { display: grid; gap: 0.2rem; }

.search-quick a {
  display: block;
  padding: 0.5rem 0.65rem;
  border: 1px solid transparent;
  border-radius: 12px;
  font-size: 0.9rem;
  color: var(--bone);
  transition: background-color var(--t) var(--ease), border-color var(--t) var(--ease), color var(--t) var(--ease);
}

.search-quick a:hover {
  background: rgba(53, 167, 106, 0.18);
  border-color: rgba(53, 167, 106, 0.45);
  color: #FFFFFF;
}

.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 3px;
  overflow: hidden;
  pointer-events: none;
}

.scroll-progress-fill {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: left center;
  background: linear-gradient(90deg, var(--pitch), var(--card-yellow) 62%, var(--lipstick));
}

.site-header[data-condensed] .header-bar { padding-top: 0.4rem; padding-bottom: 0.4rem; }
.site-header[data-condensed] .brand-tag { opacity: 0; }
.site-header[data-condensed] .header-ticker { padding-top: 0.2rem; padding-bottom: 0.2rem; }

/* --- 13. 页脚 ------------------------------------------------------------ */
.site-footer {
  margin-top: clamp(3rem, 7vw, 6rem);
  border-top: 1px solid rgba(30, 122, 77, 0.5);
  background: var(--night-deep);
  color: var(--bone);
}

.footer-shell {
  max-width: var(--shell);
  margin-inline: auto;
  padding: clamp(2.5rem, 5vw, 4rem) var(--gutter) 1.5rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.25fr;
  gap: 2rem 2.5rem;
}

.footer-col { min-width: 0; }

.footer-col-brand { max-width: 32ch; }

.footer-brand {
  font-family: var(--font-serif);
  font-size: 1.45rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

.footer-claim {
  margin-top: 0.8rem;
  font-size: 0.92rem;
  line-height: 1.85;
  color: var(--bone-dim);
}

.btn.footer-cta { margin-top: 1.2rem; }

.footer-heading {
  margin-bottom: 0.9rem;
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.24em;
  color: var(--clay);
}

.footer-list { display: grid; gap: 0.5rem; }

.footer-link {
  width: fit-content;
  font-size: 0.9rem;
  color: var(--bone-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.footer-link:hover { color: var(--card-yellow); border-bottom-color: rgba(243, 196, 60, 0.55); }

.contact-line {
  font-size: 0.88rem;
  line-height: 1.9;
  color: var(--bone-dim);
  overflow-wrap: anywhere;
}

.contact-line strong {
  display: block;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--pitch-light);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  margin-top: 2.6rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--bone-soft);
}

.footer-copy {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: rgba(245, 242, 233, 0.55);
}

.legal-links { display: flex; flex-wrap: wrap; gap: 1.1rem; }

.legal-links a {
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  color: rgba(245, 242, 233, 0.72);
  border-bottom: 1px solid rgba(245, 242, 233, 0.22);
  transition: color var(--t) var(--ease), border-color var(--t) var(--ease);
}

.legal-links a:hover { color: var(--card-yellow); border-bottom-color: var(--card-yellow); }

/* --- 14. 响应式 ---------------------------------------------------------- */
@media (max-width: 1180px) {
  .header-bar {
    grid-template-columns: minmax(0, 1fr) auto;
    grid-template-areas:
      "brand tail"
      "ticker ticker";
    row-gap: 0.6rem;
  }
  .btn.header-cta { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.55rem);
    left: var(--gutter);
    right: var(--gutter);
    z-index: 70;
    display: none;
    padding: 0.7rem;
    border: 1px solid rgba(53, 167, 106, 0.45);
    border-radius: var(--radius-lg);
    background: var(--night-deep);
    box-shadow: 0 24px 52px rgba(5, 16, 31, 0.62);
  }

  .site-nav[data-open] { display: block; }

  .nav-list { flex-direction: column; align-items: stretch; gap: 0.15rem; }

  .nav-pill {
    width: 100%;
    justify-content: space-between;
    padding: 0.65rem 0.85rem;
    border-radius: 14px;
    font-size: 0.95rem;
  }

  .grid-2,
  .grid-3,
  .grid-asym,
  .grid-wide { grid-template-columns: minmax(0, 1fr); }

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

@media (min-width: 981px) {
  .nav-toggle { display: none; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }

  .brand-tag { letter-spacing: 0.16em; }

  .ticker-item { padding-right: 1.5rem; font-size: 0.76rem; }

  .ticker-score { font-size: 0.95rem; }

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

  .footer-legal { flex-direction: column; align-items: flex-start; }
}

/* --- 15. 减少动效 -------------------------------------------------------- */
@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;
  }

  .ticker-track { animation: none; transform: none; }

  .header-ticker { overflow-x: auto; }

  .card:hover,
  .btn:hover,
  .nav-pill:hover,
  .search-toggle:hover,
  .nav-toggle:hover { transform: none; }
}