/* ==========================================================================
   爱体育优惠 · 共享站点套件 /assets/site.css
   夜蓝竞技场基底 · 精密细网格 · 荧光青数据线 · 赛道橙入口
   ========================================================================== */

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

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

body,
h1, h2, h3, h4, h5, h6,
p, figure, blockquote, dl, dd, table { margin: 0; }

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

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

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

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

table { border-collapse: collapse; width: 100%; }

:focus:not(:focus-visible) { outline: none; }

/* ---------- 02 Tokens ---------- */
:root {
  --blue-900: #070B14;
  --blue-800: #0D1524;
  --blue-700: #142033;
  --cyan-500: #2DE2E6;
  --cyan-300: #8AF5F7;
  --orange-500: #FF6B2C;
  --warm-050: #F4F0E8;
  --line: #26344A;
  --gray-400: #8A98AD;
  --green-500: #3DD68C;

  --bg: var(--blue-900);
  --bg-alt: var(--blue-800);
  --panel: var(--blue-700);
  --ink: var(--warm-050);
  --ink-dim: #C6CDD9;
  --muted: var(--gray-400);
  --accent: var(--cyan-500);
  --accent-soft: var(--cyan-300);
  --action: var(--orange-500);

  --font-display: "Barlow Condensed", "Oswald", "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-serif: "Noto Serif SC", "Source Han Serif SC", "Songti SC", Georgia, "Times New Roman", serif;
  --font-body: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: "Roboto Mono", "IBM Plex Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 1240px;
  --pad: 20px;
  --header-h: 62px;
  --gap: 16px;
  --sec: clamp(52px, 7vw, 96px);
  --dur: 200ms;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

@media (min-width: 720px) {
  :root { --pad: 28px; --gap: 20px; }
}

@media (min-width: 960px) {
  :root { --header-h: 78px; --pad: 36px; --gap: 24px; }
}

/* ---------- 03 Base ---------- */
body {
  background-color: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.78;
  letter-spacing: .01em;
  overflow-x: hidden;
  padding-top: var(--header-h);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

@media (min-width: 720px) { body { font-size: 17px; } }
@media (min-width: 1100px) { body { font-size: 18px; } }

body.is-locked { overflow: hidden; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -.005em;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 7vw, 4.4rem); }
h2 { font-size: clamp(1.65rem, 4vw, 2.6rem); }
h3 { font-size: clamp(1.12rem, 2.2vw, 1.5rem); letter-spacing: .005em; }
h4 { font-size: 1.02rem; letter-spacing: .02em; }

p { max-width: 70ch; overflow-wrap: break-word; }

strong, b { font-weight: 700; }

::selection { background-color: var(--cyan-500); color: var(--blue-900); }

/* ---------- 04 Layout utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--pad);
}

.section { padding-block: var(--sec); }

.section--band {
  background-color: var(--bg-alt);
  border-block: 1px solid var(--line);
}

.section--light {
  background-color: var(--warm-050);
  color: var(--blue-900);
}

.section--light h1,
.section--light h2,
.section--light h3 { color: var(--blue-900); }

.bleed-top { margin-top: calc(var(--header-h) * -1); }

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

.grid-12 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--gap);
}

@media (min-width: 960px) {
  .grid-12 { grid-template-columns: repeat(12, minmax(0, 1fr)); gap: 24px; }
}

.rule {
  height: 1px;
  border: 0;
  background-color: var(--line);
}

.divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, var(--cyan-500) 0%, var(--line) 40%, transparent 100%);
  border: 0;
}

/* ---------- 05 Editorial type ---------- */
.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--accent);
}

.lede {
  font-size: clamp(1rem, 1.6vw, 1.16rem);
  line-height: 1.8;
  color: var(--ink-dim);
}

.chapter {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: .8rem;
  margin-bottom: 1.2rem;
}

.chapter__no {
  font-family: var(--font-serif);
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 700;
  line-height: 1;
  color: var(--cyan-500);
  font-variant-numeric: tabular-nums;
}

.num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}

.note {
  border-left: 2px solid var(--orange-500);
  padding: .2rem 0 .2rem .9rem;
  font-size: .88rem;
  line-height: 1.75;
  color: var(--muted);
}

/* ---------- 06 Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .8em 1.25em;
  border: 1px solid transparent;
  border-radius: 0;
  font-family: var(--font-display);
  font-size: .92rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: .06em;
  text-align: center;
  transition: background-color var(--dur) var(--ease),
              color var(--dur) var(--ease),
              border-color var(--dur) var(--ease),
              transform var(--dur) var(--ease);
}

.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--entry {
  background-color: var(--action);
  color: var(--blue-900);
  box-shadow: inset 0 0 0 1px rgba(7, 11, 20, .15);
}

.btn--entry:hover,
.btn--entry:focus-visible {
  background-color: #FF8347;
  color: var(--blue-900);
}

.btn--ghost {
  background-color: transparent;
  border-color: var(--line);
  color: var(--warm-050);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  border-color: var(--cyan-500);
  color: var(--cyan-300);
}

.btn--cyan {
  background-color: var(--cyan-500);
  color: var(--blue-900);
}

.btn--cyan:hover,
.btn--cyan:focus-visible { background-color: var(--cyan-300); }

.btn--block { display: flex; width: 100%; }

/* ---------- 07 Focus & skip ---------- */
a:focus-visible,
button:focus-visible,
.btn:focus-visible,
[tabindex]:focus-visible {
  outline: 2px solid var(--cyan-300);
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  top: 10px;
  left: 10px;
  z-index: 400;
  transform: translateY(-180%);
  background-color: var(--cyan-500);
  color: var(--blue-900);
  border: 1px solid var(--blue-900);
  padding: .7em 1.1em;
  font-family: var(--font-mono);
  font-size: .78rem;
  font-weight: 700;
  letter-spacing: .1em;
  transition: transform var(--dur) var(--ease);
}

.skip-link:focus { transform: translateY(0); }

/* ---------- 08 Header ---------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 120;
  background-color: transparent;
  border-bottom: 1px solid transparent;
  box-shadow: inset 0 2px 0 var(--orange-500);
  transition: background-color var(--dur) var(--ease),
              border-color var(--dur) var(--ease);
}

.site-header.is-scrolled {
  background-color: rgba(7, 11, 20, .95);
  border-bottom-color: var(--line);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.header-progress {
  position: absolute;
  left: 0;
  right: 0;
  bottom: -1px;
  height: 2px;
  background-color: var(--cyan-500);
  transform: scaleX(var(--progress, 0));
  transform-origin: 0 50%;
  transition: transform .1s linear;
  pointer-events: none;
}

.header-inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 12px;
  width: 100%;
  max-width: var(--maxw);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--pad);
}

@media (min-width: 960px) {
  .header-inner { grid-template-columns: auto 1fr auto; gap: 28px; }
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.brand-mark {
  flex: 0 0 auto;
  width: 24px;
  height: 24px;
  background-color: var(--cyan-500);
  clip-path: polygon(0 0, 100% 0, 100% 62%, 62% 100%, 0 100%);
  transition: background-color var(--dur) var(--ease);
}

.brand:hover .brand-mark { background-color: var(--orange-500); }

.brand-text { display: flex; flex-direction: column; line-height: 1.15; min-width: 0; }

.brand-name {
  font-family: var(--font-display);
  font-size: 1.02rem;
  font-weight: 900;
  letter-spacing: .06em;
  color: var(--warm-050);
  white-space: nowrap;
}

.brand-tag {
  font-family: var(--font-mono);
  font-size: .58rem;
  font-weight: 500;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-500);
  white-space: nowrap;
}

@media (min-width: 960px) {
  .brand-mark { width: 28px; height: 28px; }
  .brand-name { font-size: 1.12rem; }
  .brand-tag { font-size: .62rem; }
}

/* 导航 */
.site-nav { display: flex; flex-direction: column; }

.nav-list {
  display: flex;
  align-items: center;
  gap: clamp(10px, 2vw, 26px);
  counter-reset: navitem;
}

.nav-item { display: block; }

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: baseline;
  gap: .45em;
  padding: 8px 2px;
  font-family: var(--font-display);
  font-size: .9rem;
  font-weight: 700;
  letter-spacing: .04em;
  color: var(--ink-dim);
  transition: color var(--dur) var(--ease);
}

.nav-link::before {
  counter-increment: navitem;
  content: counter(navitem, decimal-leading-zero);
  font-family: var(--font-mono);
  font-size: .6rem;
  font-weight: 500;
  letter-spacing: 0;
  color: var(--gray-400);
  transition: color var(--dur) var(--ease);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 1px;
  background-color: var(--cyan-500);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform var(--dur) var(--ease), background-color var(--dur) var(--ease);
}

.nav-link:hover,
.nav-link:focus-visible { color: var(--warm-050); }

.nav-link:hover::after,
.nav-link:focus-visible::after { transform: scaleX(1); }

.nav-link[aria-current="page"] { color: var(--cyan-500); }

.nav-link[aria-current="page"]::before { color: var(--orange-500); }

.nav-link[aria-current="page"]::after {
  transform: scaleX(1);
  background-color: var(--orange-500);
}

.nav-tail { display: none; }

/* 右侧动作 */
.header-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  justify-self: end;
}

.header-entry {
  padding: .72em .9em;
  font-size: .74rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.entry-short { display: inline; }
.entry-long { display: none; }

@media (min-width: 480px) {
  .header-entry { padding: .76em 1.1em; font-size: .8rem; }
  .entry-short { display: none; }
  .entry-long { display: inline; }
}

@media (min-width: 960px) {
  .header-entry { font-size: .88rem; padding: .82em 1.25em; }
}

/* 移动菜单按钮 */
.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  color: var(--ink-dim);
  transition: border-color var(--dur) var(--ease), color var(--dur) var(--ease);
}

.nav-toggle:hover,
.nav-toggle:focus-visible {
  border-color: var(--cyan-500);
  color: var(--cyan-300);
}

.nav-toggle-bars {
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 18px;
  height: 12px;
}

.nav-toggle-bar {
  display: block;
  height: 2px;
  width: 100%;
  background-color: var(--cyan-500);
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(3.5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  transform: translateY(-3.5px) rotate(-45deg);
}

.nav-toggle-label {
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
}

@media (max-width: 379px) {
  .nav-toggle-label { display: none; }
}

@media (min-width: 960px) {
  .nav-toggle { display: none; }
}

/* 移动抽屉 */
@media (max-width: 959px) {
  .site-nav {
    position: fixed;
    top: var(--header-h);
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 110;
    display: flex;
    flex-direction: column;
    gap: 18px;
    padding: 22px var(--pad) 40px;
    background-color: var(--blue-900);
    border-top: 1px solid var(--line);
    overflow-y: auto;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: opacity var(--dur) var(--ease),
                transform var(--dur) var(--ease),
                visibility var(--dur) var(--ease);
  }

  .site-nav[data-open] {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
  }

  .nav-item { border-bottom: 1px solid var(--line); }

  .nav-link {
    display: flex;
    align-items: baseline;
    gap: .7em;
    padding: 15px 2px;
    font-size: 1.14rem;
    color: var(--warm-050);
  }

  .nav-link::before { font-size: .68rem; color: var(--gray-400); }

  .nav-link::after { display: none; }

  .nav-link[aria-current="page"] { color: var(--cyan-500); }

  .nav-link[aria-current="page"]::before { color: var(--orange-500); }

  .nav-tail {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 4px;
    padding-top: 18px;
    border-top: 1px dashed var(--line);
  }

  .nav-tail-note {
    font-family: var(--font-mono);
    font-size: .72rem;
    letter-spacing: .06em;
    color: var(--muted);
    max-width: none;
  }
}

/* ---------- 09 Footer ---------- */
.site-footer {
  position: relative;
  background-color: var(--blue-800);
  border-top: 1px solid var(--line);
  padding-top: clamp(40px, 6vw, 72px);
}

.footer-top {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(28px, 4vw, 48px);
  padding-bottom: clamp(32px, 5vw, 56px);
}

@media (min-width: 860px) {
  .footer-top {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.55fr);
    gap: clamp(32px, 5vw, 72px);
  }
}

.footer-brand { display: flex; flex-direction: column; align-items: flex-start; gap: 10px; }

.footer-wordmark {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: .04em;
  color: var(--warm-050);
  max-width: none;
}

.footer-tag {
  font-family: var(--font-mono);
  font-size: .68rem;
  font-weight: 700;
  letter-spacing: .2em;
  text-transform: uppercase;
  color: var(--cyan-500);
  max-width: none;
}

.footer-desc {
  font-size: .9rem;
  line-height: 1.8;
  color: var(--muted);
  max-width: 34ch;
}

.footer-brand .btn { margin-top: 6px; }

.footer-cols {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 26px 20px;
}

@media (min-width: 620px) {
  .footer-cols { grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 26px; }
}

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

.footer-col--wide { grid-column: 1 / -1; }

@media (min-width: 620px) {
  .footer-col--wide { grid-column: auto; }
}

.footer-col-title {
  margin-bottom: 12px;
  padding-top: 10px;
  border-top: 1px solid var(--line);
  font-family: var(--font-serif);
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .16em;
  color: var(--cyan-300);
}

.footer-links { display: flex; flex-direction: column; gap: 8px; }

.footer-link {
  display: inline-block;
  padding: 2px 0;
  font-size: .89rem;
  color: var(--ink-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.footer-link:hover,
.footer-link:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

.footer-link[aria-current="page"] { color: var(--cyan-500); }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }

.footer-contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
  font-size: .86rem;
  line-height: 1.6;
}

.footer-contact-label {
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.footer-contact-value {
  color: var(--warm-050);
  overflow-wrap: anywhere;
}

/* 海拔刻度点缀 */
.altitude {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  padding-bottom: 18px;
}

.altitude-scale {
  flex: 1 1 auto;
  height: 22px;
  background-image:
    repeating-linear-gradient(90deg, rgba(45, 226, 230, .34) 0 1px, transparent 1px 96px),
    repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 16px);
  background-repeat: repeat-x;
  background-position: 0 100%, 0 100%;
  background-size: 96px 16px, 16px 8px;
  opacity: .9;
}

.altitude-label {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: .64rem;
  letter-spacing: .16em;
  color: var(--gray-400);
  white-space: nowrap;
}

.footer-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px 22px;
  padding-block: 18px 26px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  color: var(--gray-400);
}

.footer-copyright,
.footer-icp { max-width: none; color: var(--gray-400); }

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

.footer-legal-link {
  color: var(--ink-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.footer-legal-link:hover,
.footer-legal-link:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

@media (max-width: 619px) {
  .footer-legal { margin-left: 0; }
}

/* ---------- 10 Universal components ---------- */
.card {
  background-color: var(--panel);
  border: 1px solid var(--line);
  padding: clamp(16px, 2.4vw, 26px);
}

.panel {
  background-color: var(--blue-800);
  border: 1px solid var(--line);
  border-left: 2px solid var(--cyan-500);
  padding: clamp(14px, 2vw, 22px);
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 14px 16px;
  background-color: var(--panel);
  border: 1px solid var(--line);
}

.stat-value {
  font-family: var(--font-mono);
  font-size: clamp(1.5rem, 3.4vw, 2.2rem);
  font-weight: 700;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  letter-spacing: -.03em;
  color: var(--cyan-500);
}

.stat-label {
  font-family: var(--font-mono);
  font-size: .66rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: .4em;
  padding: .28em .6em;
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: .66rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--cyan-300);
  background-color: rgba(45, 226, 230, .06);
}

.tag--action {
  border-color: rgba(255, 107, 44, .5);
  color: var(--orange-500);
  background-color: rgba(255, 107, 44, .08);
}

.tag--ok {
  border-color: rgba(61, 214, 140, .5);
  color: var(--green-500);
  background-color: rgba(61, 214, 140, .08);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .06em;
  color: var(--gray-400);
}

.crumbs-link {
  color: var(--ink-dim);
  border-bottom: 1px solid transparent;
  transition: color var(--dur) var(--ease), border-color var(--dur) var(--ease);
}

.crumbs-link:hover,
.crumbs-link:focus-visible {
  color: var(--cyan-300);
  border-bottom-color: var(--cyan-500);
}

.crumbs > * + *::before {
  content: "／";
  margin-right: 6px;
  color: var(--line);
}

.index-list { display: flex; flex-direction: column; }

.index-item {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 14px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  transition: background-color var(--dur) var(--ease), padding-left var(--dur) var(--ease);
}

.index-item:hover { background-color: rgba(45, 226, 230, .05); padding-left: 8px; }

.index-item__no {
  font-family: var(--font-mono);
  font-size: .74rem;
  font-weight: 700;
  letter-spacing: .08em;
  color: var(--orange-500);
}

/* 图片容器基础规则（页面阶段放入 <img>） */
.media {
  position: relative;
  overflow: hidden;
  background-color: var(--blue-700);
  border: 1px solid var(--line);
  aspect-ratio: 16 / 10;
  width: 100%;
}

.media > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.92) contrast(1.06);
  transition: transform var(--dur) var(--ease);
}

.media:hover > img { transform: scale(1.03); }

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

.media--slant {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 30px), 0 100%);
}

.media--hatch {
  background-image: repeating-linear-gradient(45deg, rgba(45, 226, 230, .1) 0 1px, transparent 1px 12px);
}

.media-caption {
  margin-top: .6rem;
  font-family: var(--font-mono);
  font-size: .72rem;
  letter-spacing: .04em;
  line-height: 1.6;
  color: var(--muted);
  max-width: none;
}

.tilt { transform: rotate(var(--tilt, -2.5deg)); }
.tilt--reverse { transform: rotate(var(--tilt, 2.5deg)); }

@media (max-width: 719px) {
  .tilt,
  .tilt--reverse { transform: none; }
}

/* ---------- 11 Motion preferences ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }

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

  .header-progress { transition: none; }
  .btn:hover { transform: none; }
  .media:hover > img { transform: none; }
  .index-item:hover { padding-left: 0; }
}