/* ==========================================================
   长城体育看台 /assets/site.css —— 共享外壳与通用组件
   ========================================================== */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 140px;
}

body { margin: 0; }

h1, h2, h3, h4, p, ul, ol, figure, blockquote, address { margin: 0; }

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

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

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

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

[hidden] { display: none !important; }

/* ---------- 2. Tokens ---------- */
:root {
  --brick-900: #2B2926;
  --brick-800: #37342F;
  --brick-700: #4A4642;
  --brick-400: #8C857C;
  --brick-200: #C9C2B8;
  --brick-100: #E8E2DA;
  --orange: #E25C2A;
  --orange-deep: #C2461A;
  --orange-soft: #F2A47E;
  --night: #12233F;
  --night-soft: #1B3255;
  --green: #2F9E6E;
  --paper: #F7F4EF;

  --shell: 1180px;
  --gutter: clamp(16px, 3vw, 34px);
  --hair: rgba(74, 70, 66, 0.25);
  --hair-light: rgba(232, 226, 218, 0.18);

  --font-display: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --font-body: "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei",
    "Source Han Sans SC", "Noto Sans SC", system-ui, sans-serif;
  --font-data: ui-monospace, "SFMono-Regular", "Cascadia Mono", "Roboto Mono",
    Consolas, "Liberation Mono", monospace;

  --tick: 0.16s linear;
  --lift: -2px;
}

/* ---------- 3. Base ---------- */
body {
  background-color: var(--paper);
  background-image: radial-gradient(rgba(43, 41, 38, 0.05) 1px, transparent 1px);
  background-size: 7px 7px;
  color: var(--brick-900);
  font-family: var(--font-body);
  font-size: clamp(16px, 0.35vw + 15px, 17.5px);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.14;
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(1.55rem, 2.6vw, 2rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }

::selection { background: var(--orange); color: #fff; }

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

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

.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;
}

.hairline {
  height: 1px;
  border: 0;
  background: var(--hair);
  margin-block: clamp(20px, 3vw, 32px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  line-height: 1.4;
  color: var(--orange);
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: currentColor;
}

.action-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px;
}

.aside-note {
  font-size: 0.85rem;
  line-height: 1.6;
  color: var(--brick-400);
  border-left: 2px solid var(--orange-soft);
  padding-left: 12px;
}

/* ---------- 5. Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--paper);
  border-bottom: 2px solid var(--brick-900);
}

.site-header.is-scrolled {
  box-shadow: 0 14px 26px -22px rgba(18, 35, 63, 0.75);
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -80px;
  z-index: 200;
  background: var(--night);
  color: var(--paper);
  padding: 10px 18px;
  font-weight: 700;
  border-bottom: 3px solid var(--orange);
  transition: top var(--tick);
}

.skip-link:focus { top: 8px; }

/* 上层调度条 */
.header-utility {
  background: var(--night);
  color: var(--brick-100);
  border-bottom: 1px solid var(--night-soft);
}

.header-utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 40px;
  padding-block: 6px;
}

.header-utility__brandline {
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  color: rgba(232, 226, 218, 0.82);
  white-space: nowrap;
}

.header-utility__ticker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  color: rgba(232, 226, 218, 0.6);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  min-width: 0;
}

.ticker-dot {
  flex: none;
  width: 7px;
  height: 7px;
  background: var(--green);
  box-shadow: 0 0 0 3px rgba(47, 158, 110, 0.22);
}

/* 华人常用入口 */
.quickentry { position: relative; flex: none; }

.quickentry__btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 6px 12px;
  border: 1px solid rgba(232, 226, 218, 0.34);
  color: var(--paper);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  transition: background-color var(--tick), border-color var(--tick), color var(--tick);
}

.quickentry__btn:hover,
.quickentry__btn[aria-expanded="true"] {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.quickentry__caret {
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid currentColor;
  transition: transform var(--tick);
}

.quickentry__btn[aria-expanded="true"] .quickentry__caret { transform: rotate(180deg); }

.quickentry__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 8px);
  min-width: 190px;
  background: var(--paper);
  border: 1px solid var(--brick-900);
  border-top: 3px solid var(--orange);
  box-shadow: 0 20px 34px -22px rgba(18, 35, 63, 0.9);
  z-index: 120;
}

.quickentry__link {
  display: block;
  padding: 10px 14px;
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--brick-900);
  border-bottom: 1px solid var(--hair);
  transition: background-color var(--tick), color var(--tick), padding-left var(--tick);
}

.quickentry__link:last-child { border-bottom: 0; }

.quickentry__link:hover {
  background: var(--brick-100);
  color: var(--orange-deep);
  padding-left: 20px;
}

/* 主栏 */
.header-main { position: relative; }

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

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand__mark {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  background: var(--brick-900);
  color: var(--paper);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.45rem;
  line-height: 1;
  border-bottom: 3px solid var(--orange);
  transition: background-color var(--tick), color var(--tick);
}

.brand:hover .brand__mark { background: var(--orange); color: #fff; }

.brand__text { display: grid; gap: 1px; }

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.16rem;
  letter-spacing: -0.02em;
  line-height: 1.2;
  color: var(--brick-900);
}

.brand__sub {
  font-family: var(--font-data);
  font-size: 0.64rem;
  letter-spacing: 0.16em;
  color: var(--brick-400);
  line-height: 1.4;
}

/* 主导航 */
.primary-nav__list {
  display: flex;
  align-items: center;
  gap: 2px;
}

.primary-nav__link {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  padding: 9px 12px;
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--brick-700);
  border-bottom: 2px solid transparent;
  transition: color var(--tick), border-color var(--tick), background-color var(--tick);
}

.primary-nav__link:hover {
  color: var(--brick-900);
  border-bottom-color: var(--orange-soft);
  background: rgba(232, 226, 218, 0.75);
}

.primary-nav__link[aria-current="page"] {
  color: var(--brick-900);
  border-bottom-color: var(--orange);
}

.nav-index {
  font-family: var(--font-data);
  font-size: 0.64rem;
  letter-spacing: 0.06em;
  color: var(--brick-400);
  transition: color var(--tick);
}

.primary-nav__link[aria-current="page"] .nav-index { color: var(--orange); }

/* 移动按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: 9px 13px;
  border: 1px solid var(--brick-900);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--brick-900);
  transition: background-color var(--tick), color var(--tick), border-color var(--tick);
}

.nav-toggle:hover { background: var(--brick-900); color: var(--paper); }

.nav-toggle__bars { position: relative; display: block; width: 18px; height: 12px; }

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform var(--tick);
}

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

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { transform: translateY(-5px) rotate(-45deg); }

/* 滚动进度条 */
.scroll-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -2px;
  height: 3px;
  pointer-events: none;
  overflow: hidden;
}

.scroll-progress::after {
  content: "";
  display: block;
  height: 100%;
  background: var(--orange);
  transform: scaleX(var(--progress, 0));
  transform-origin: left center;
  transition: transform 0.08s linear;
}

/* ---------- 6. Footer ---------- */
.site-footer {
  margin-top: clamp(48px, 7vw, 96px);
  background: var(--night);
  background-image:
    linear-gradient(rgba(232, 226, 218, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 226, 218, 0.045) 1px, transparent 1px);
  background-size: 56px 56px;
  color: var(--brick-100);
  border-top: 3px solid var(--orange);
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(230px, 1fr) minmax(0, 2.5fr);
  gap: clamp(28px, 4vw, 56px);
  padding-block: clamp(36px, 5vw, 60px);
}

.footer-brand { display: grid; gap: 16px; align-content: start; }

.brand--footer .brand__mark {
  background: var(--orange);
  color: #fff;
  border-bottom-color: var(--paper);
}

.brand--footer:hover .brand__mark { background: var(--paper); color: var(--brick-900); }
.brand--footer .brand__name { color: var(--paper); }
.brand--footer .brand__sub { color: rgba(232, 226, 218, 0.6); }

.footer-brand__line {
  max-width: 22em;
  font-size: 0.9rem;
  line-height: 1.65;
  color: rgba(232, 226, 218, 0.72);
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
}

.footer-meta__item {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.06em;
  color: rgba(232, 226, 218, 0.66);
}

.footer-meta__item::before {
  content: "";
  width: 5px;
  height: 5px;
  background: var(--green);
}

.footer-contact {
  display: grid;
  gap: 5px;
  padding-top: 14px;
  border-top: 1px solid var(--hair-light);
}

.footer-contact__row {
  font-family: var(--font-data);
  font-size: 0.82rem;
  letter-spacing: 0.02em;
  color: var(--paper);
  word-break: break-word;
}

.footer-contact__row--text {
  font-family: var(--font-body);
  font-size: 0.82rem;
  line-height: 1.6;
  color: rgba(232, 226, 218, 0.68);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: clamp(18px, 2.4vw, 30px);
}

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

.footer-col__title {
  font-family: var(--font-data);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  line-height: 1.4;
  color: var(--orange-soft);
  padding-bottom: 9px;
  margin-bottom: 12px;
  border-bottom: 1px solid var(--hair-light);
}

.footer-col__list { display: grid; gap: 8px; }

.footer-col__list a {
  display: inline-block;
  font-size: 0.9rem;
  color: var(--brick-100);
  border-bottom: 1px solid transparent;
  transition: color var(--tick), border-color var(--tick);
}

.footer-col__list a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

.footer-col--download {
  padding-left: 16px;
  border-left: 1px dashed rgba(242, 164, 126, 0.55);
}

.footer-col__note {
  margin-top: 12px;
  font-size: 0.76rem;
  line-height: 1.6;
  color: rgba(232, 226, 218, 0.56);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  padding-block: 18px 30px;
  border-top: 1px solid var(--hair-light);
}

.footer-copy {
  font-family: var(--font-data);
  font-size: 0.76rem;
  letter-spacing: 0.04em;
  color: rgba(232, 226, 218, 0.6);
}

.footer-legal {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 18px;
}

.footer-legal a {
  font-size: 0.8rem;
  color: rgba(232, 226, 218, 0.78);
  border-bottom: 1px solid transparent;
  transition: color var(--tick), border-color var(--tick);
}

.footer-legal a:hover {
  color: var(--orange-soft);
  border-bottom-color: var(--orange-soft);
}

/* ---------- 7. Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-size: 0.94rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  line-height: 1.3;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color var(--tick), color var(--tick),
    border-color var(--tick), transform var(--tick);
}

.btn--primary {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

.btn--primary:hover { background: var(--orange-deep); border-color: var(--orange-deep); }

.btn--ghost {
  background: transparent;
  border-color: var(--brick-900);
  color: var(--brick-900);
}

.btn--ghost:hover { background: var(--brick-900); color: var(--paper); }

.btn--quiet {
  background: transparent;
  border-color: rgba(226, 92, 42, 0.55);
  color: var(--orange-deep);
}

.btn--quiet:hover { background: var(--orange); border-color: var(--orange); color: #fff; }

.btn--on-dark {
  background: transparent;
  border-color: rgba(232, 226, 218, 0.6);
  color: var(--paper);
}

.btn--on-dark:hover { background: var(--paper); border-color: var(--paper); color: var(--brick-900); }

/* ---------- 8. Sections / grid / cards ---------- */
.section { padding-block: clamp(40px, 6vw, 84px); }

.section--paper { background: var(--paper); }

.section--brick { background: var(--brick-100); }

.section--night {
  background: var(--night);
  background-image:
    linear-gradient(rgba(232, 226, 218, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 226, 218, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  color: var(--paper);
}

.section-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 12px 24px;
  padding-bottom: 12px;
  margin-bottom: clamp(22px, 3vw, 36px);
  border-bottom: 2px solid var(--brick-900);
}

.section--night .section-head { border-bottom-color: rgba(232, 226, 218, 0.42); }

.section-head__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.4rem, 2.4vw, 1.9rem);
  letter-spacing: -0.02em;
  line-height: 1.16;
}

.section-head__more {
  font-family: var(--font-data);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--brick-400);
  border-bottom: 1px solid transparent;
  transition: color var(--tick), border-color var(--tick);
}

.section-head__more:hover { color: var(--orange); border-bottom-color: var(--orange); }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(12px, 1.6vw, 20px);
}

.span-2 { grid-column: span 2; }
.span-3 { grid-column: span 3; }
.span-4 { grid-column: span 4; }
.span-5 { grid-column: span 5; }
.span-6 { grid-column: span 6; }
.span-7 { grid-column: span 7; }
.span-8 { grid-column: span 8; }
.span-9 { grid-column: span 9; }
.span-12 { grid-column: span 12; }

.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: clamp(16px, 2vw, 24px);
  background: #fff;
  border: 1px solid var(--hair);
  border-radius: 0;
  transition: transform var(--tick), border-color var(--tick), box-shadow var(--tick);
}

.card:hover {
  transform: translateY(var(--lift));
  border-color: var(--orange);
  box-shadow: 0 14px 24px -18px rgba(18, 35, 63, 0.7);
}

.card--night {
  background: var(--night);
  border-color: rgba(232, 226, 218, 0.22);
  color: var(--paper);
}

.card--night:hover { border-color: var(--orange); }

.card__label {
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: var(--orange);
}

.card__title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.08rem;
  letter-spacing: -0.01em;
  line-height: 1.3;
}

.card__meta {
  font-family: var(--font-data);
  font-size: 0.74rem;
  color: var(--brick-400);
  margin-top: auto;
}

.card--night .card__meta { color: rgba(232, 226, 218, 0.55); }

/* ---------- 9. Data / slice / tag ---------- */
.data-figure {
  display: block;
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(2rem, 4vw, 3.2rem);
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--orange);
}

.data-label {
  display: block;
  font-family: var(--font-data);
  font-size: 0.7rem;
  letter-spacing: 0.16em;
  line-height: 1.5;
  color: var(--brick-400);
}

.stat { display: grid; gap: 6px; }

.stat__value {
  font-family: var(--font-data);
  font-weight: 700;
  font-size: clamp(1.6rem, 2.6vw, 2.2rem);
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--brick-900);
}

.stat__label {
  font-size: 0.8rem;
  color: var(--brick-400);
  line-height: 1.5;
}

.slice {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  align-items: center;
  gap: 14px;
  padding: 14px 16px;
  background: #fff;
  border: 1px solid var(--hair);
  border-left: 3px solid var(--orange);
  transition: transform var(--tick), background-color var(--tick), border-color var(--tick);
}

.slice:hover {
  transform: translateY(var(--lift));
  background: var(--brick-100);
  border-color: var(--orange);
  border-left-color: var(--orange);
}

.slice__index {
  font-family: var(--font-data);
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--orange);
}

.slice__body {
  font-size: 0.92rem;
  font-weight: 700;
  line-height: 1.45;
  min-width: 0;
}

.slice__meta {
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  color: var(--brick-400);
  white-space: nowrap;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  font-family: var(--font-data);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  line-height: 1.6;
  color: var(--brick-700);
  border: 1px solid currentColor;
  white-space: nowrap;
}

.tag--orange { color: var(--orange-deep); }
.tag--green { color: var(--green); }

.tag--solid {
  background: var(--orange);
  border-color: var(--orange);
  color: #fff;
}

/* ---------- 10. Media containers ---------- */
.media {
  position: relative;
  display: block;
  overflow: hidden;
  background-color: var(--brick-100);
  border: 1px solid var(--hair);
}

.media--placeholder {
  background-image:
    linear-gradient(rgba(74, 70, 66, 0.14) 1px, transparent 1px),
    linear-gradient(90deg, rgba(74, 70, 66, 0.14) 1px, transparent 1px);
  background-size: 26px 26px;
}

.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(0.88) contrast(1.03);
}

.media--wide { aspect-ratio: 16 / 9; }
.media--slice { aspect-ratio: 21 / 9; }
.media--square { aspect-ratio: 1 / 1; }
.media--tall { aspect-ratio: 3 / 4; }

.media__caption {
  display: block;
  margin-top: 8px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.04em;
  line-height: 1.6;
  color: var(--brick-400);
}

.section--night .media { background-color: var(--night-soft); border-color: rgba(232, 226, 218, 0.22); }
.section--night .media--placeholder {
  background-image:
    linear-gradient(rgba(232, 226, 218, 0.12) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232, 226, 218, 0.12) 1px, transparent 1px);
}
.section--night .media__caption { color: rgba(232, 226, 218, 0.6); }

/* ---------- 11. Breadcrumb / prose ---------- */
.breadcrumb { padding-block: 14px 0; }

.breadcrumb__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-data);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.breadcrumb__item {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--brick-400);
}

.breadcrumb__item + .breadcrumb__item::before {
  content: "／";
  color: var(--brick-200);
}

.breadcrumb__item a { color: var(--brick-700); transition: color var(--tick); }
.breadcrumb__item a:hover { color: var(--orange); }

.prose { max-width: 42em; }

.prose > * + * { margin-top: 1.05em; }

.prose h2 { margin-top: 1.8em; }
.prose h3 { margin-top: 1.5em; }

.prose p { line-height: 1.75; }

.prose ul,
.prose ol {
  padding-left: 1.2em;
  display: grid;
  gap: 0.5em;
}

.prose ul li { list-style: none; position: relative; padding-left: 1em; }

.prose ul li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.72em;
  width: 6px;
  height: 2px;
  background: var(--orange);
}

.prose ol { list-style: decimal; }
.prose ol li { padding-left: 0.2em; }
.prose ol li::marker {
  font-family: var(--font-data);
  color: var(--orange);
}

.prose strong { font-weight: 800; }

.prose a {
  color: var(--orange-deep);
  border-bottom: 1px solid rgba(226, 92, 42, 0.45);
  transition: border-color var(--tick), color var(--tick);
}

.prose a:hover { border-bottom-color: var(--orange); color: var(--orange); }

.prose blockquote {
  border-left: 3px solid var(--orange);
  padding-left: 16px;
  font-size: 1.02rem;
  color: var(--brick-700);
}

/* ---------- 12. Responsive ---------- */
@media (max-width: 1080px) {
  .footer-top { grid-template-columns: 1fr; }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-col--download { padding-left: 0; border-left: 0; border-top: 1px dashed rgba(242, 164, 126, 0.55); padding-top: 14px; }
}

@media (max-width: 960px) {
  html { scroll-padding-top: 118px; }

  .header-utility__brandline { display: none; }

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

  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    display: none;
    background: var(--paper);
    border-top: 1px solid var(--brick-900);
    border-bottom: 3px solid var(--orange);
    box-shadow: 0 22px 34px -24px rgba(18, 35, 63, 0.8);
    padding: 6px var(--gutter) 18px;
    max-height: calc(100vh - 104px);
    overflow-y: auto;
  }

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

  .primary-nav__list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .primary-nav__item { border-bottom: 1px solid var(--hair); }

  .primary-nav__link {
    width: 100%;
    justify-content: flex-start;
    padding: 14px 4px;
    font-size: 1rem;
    border-bottom: 0;
  }

  .primary-nav__link:hover { background: transparent; border-bottom-color: transparent; color: var(--orange-deep); }

  .primary-nav__link[aria-current="page"] {
    border-bottom-color: transparent;
    box-shadow: inset 3px 0 0 var(--orange);
    padding-left: 12px;
    background: rgba(226, 92, 42, 0.07);
  }

  .span-2, .span-3, .span-4, .span-5 { grid-column: span 6; }
}

@media (max-width: 760px) {
  .footer-cols { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .header-utility__ticker { font-size: 0.68rem; }
  .slice { grid-template-columns: auto minmax(0, 1fr); }
  .slice__meta { grid-column: 2; white-space: normal; }
}

@media (max-width: 640px) {
  .brand__sub { display: none; }
  .span-2, .span-3, .span-4, .span-5, .span-6, .span-7, .span-8, .span-9 { grid-column: span 12; }
  .header-utility__inner { gap: 10px; }
  .header-utility__ticker { max-width: 52%; }
  .quickentry__btn { padding: 6px 9px; font-size: 0.74rem; }
  .quickentry__panel { right: -4px; }
  .btn { width: 100%; }
  .action-row .btn { width: auto; }
}

@media (max-width: 420px) {
  .brand__mark { width: 40px; height: 40px; font-size: 1.2rem; }
  .brand__name { font-size: 1.02rem; }
  .header-utility__ticker { display: none; }
}

/* ---------- 13. Reduced motion ---------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }

  .card:hover,
  .slice:hover { transform: none; }

  .scroll-progress::after { transition: none; }

  .quickentry__link:hover { padding-left: 14px; }
}
