/* =========================================================
   爱体育官网 · /assets/site.css
   共享外壳：reset / 变量 / 中文排版 / 头部 / 页脚 / 基础组件
   ========================================================= */

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

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

body {
  margin: 0;
  background-color: #0B1B33;
  background-image:
    radial-gradient(1100px 520px at 84% -8%, rgba(53, 224, 176, 0.10), transparent 62%),
    radial-gradient(900px 460px at 6% 6%, rgba(124, 77, 255, 0.10), transparent 60%),
    repeating-linear-gradient(90deg, rgba(154, 167, 180, 0.05) 0 1px, transparent 1px 88px);
  color: #EDF1F5;
  font-family: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.75;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
h1, h2, h3, h4, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button { font: inherit; color: inherit; }
table { border-collapse: collapse; width: 100%; }

:focus-visible {
  outline: 2px solid #35E0B0;
  outline-offset: 2px;
  border-radius: 2px;
}

/* ---------- 变量 ---------- */
:root {
  /* 色彩 */
  --night: #0B1B33;
  --night-deep: #081426;
  --panel: #13273F;
  --panel-2: #182F4A;
  --rock: #2E3946;
  --paper: #EDF1F5;
  --paper-2: #DDE4EB;
  --grass: #1FA97A;
  --neon: #35E0B0;
  --blaze: #FF7A1A;
  --violet: #7C4DFF;
  --amber: #FFC24B;
  --ink: #0E1621;
  --mist: #9AA7B4;

  --line: rgba(154, 167, 180, 0.28);
  --line-soft: rgba(154, 167, 180, 0.16);
  --line-strong: rgba(154, 167, 180, 0.5);

  /* 字体 */
  --font-data: "Source Han Sans SC", "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;
  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "STSong", "SimSun", Georgia, serif;
  --font-mono: "JetBrains Mono", "Roboto Mono", ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;

  /* 尺寸 */
  --shell: 1240px;
  --upper-h: 52px;
  --nav-h: 62px;
  --radius: 2px;
  --shadow: 0 10px 12px -10px rgba(3, 10, 20, 0.6);
}

/* ---------- 布局基元 ---------- */
.shell {
  width: min(100% - 40px, var(--shell));
  margin-inline: auto;
}

.section { padding-block: 64px; }
.section--tight { padding-block: 40px; }

.section__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px 24px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 32px;
}

.section__title {
  font-family: var(--font-data);
  font-weight: 900;
  font-size: clamp(22px, 2.6vw, 32px);
  letter-spacing: -0.01em;
  line-height: 1.24;
  margin: 0;
}

.section__lead {
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--mist);
  max-width: 62ch;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--neon);
  margin-bottom: 10px;
}

.stack { display: flex; flex-direction: column; gap: 64px; }
.stack--loose { gap: 96px; }
.stack--airy { gap: 144px; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 28px;
}

.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; }

.col-aside {
  grid-column: span 3;
  padding-left: 20px;
  border-left: 1px solid var(--line-soft);
  font-size: 14px;
  color: var(--mist);
}

/* ---------- 数字与标签 ---------- */
.num {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-feature-settings: "tnum" 1;
  letter-spacing: -0.01em;
}

.num--xl {
  font-size: 2.4em;
  font-weight: 700;
  line-height: 1;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 4px 8px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(19, 39, 63, 0.6);
  color: var(--mist);
}

.tag--grass { color: var(--neon); border-color: rgba(53, 224, 176, 0.4); }
.tag--blaze { color: var(--blaze); border-color: rgba(255, 122, 26, 0.45); }
.tag--violet { color: #A98BFF; border-color: rgba(124, 77, 255, 0.5); }
.tag--amber { color: var(--amber); border-color: rgba(255, 194, 75, 0.45); }

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 18px;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  background: transparent;
  color: var(--paper);
  font-family: var(--font-data);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  line-height: 1.2;
  text-decoration: none;
  cursor: pointer;
  transition: background-color 0.18s ease, color 0.18s ease, border-color 0.18s ease;
}

.btn:hover {
  background: rgba(53, 224, 176, 0.12);
  border-color: var(--neon);
  color: var(--neon);
}

.btn--solid {
  background: var(--neon);
  border-color: var(--neon);
  color: var(--night);
  font-weight: 700;
}

.btn--solid:hover {
  background: #5FF0C4;
  border-color: #5FF0C4;
  color: var(--night);
}

.btn--ghost { background: rgba(19, 39, 63, 0.5); }

/* ---------- 面板 ---------- */
.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 26px 28px;
  box-shadow: var(--shadow);
}

.panel--quiet { background: rgba(19, 39, 63, 0.5); }

.panel--paper {
  background: var(--paper);
  color: var(--ink);
  border-color: rgba(14, 22, 33, 0.12);
}

.panel--paper .panel__title,
.panel--paper .panel__meta { color: var(--ink); }
.panel--paper .panel__head,
.panel--paper .panel__foot { border-color: rgba(14, 22, 33, 0.14); }

.panel__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--line-soft);
  margin-bottom: 18px;
}

.panel__title {
  font-family: var(--font-data);
  font-weight: 900;
  font-size: 20px;
  letter-spacing: -0.01em;
  line-height: 1.3;
  margin: 0;
}

.panel__meta {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  white-space: nowrap;
}

.panel__foot {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid var(--line-soft);
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

/* ---------- 横向数据带 ---------- */
.data-band {
  display: flex;
  flex-wrap: wrap;
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
}

.data-band__item {
  flex: 1 1 180px;
  min-width: 0;
  background: var(--panel);
  padding: 18px 20px;
}

.data-band__value {
  display: block;
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  font-size: 32px;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--paper);
}

.data-band__label {
  display: block;
  margin-top: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--mist);
}

.data-band__item--accent .data-band__value { color: var(--blaze); }
.data-band__item--grass .data-band__value { color: var(--neon); }

/* ---------- 时间轴竖轨 ---------- */
.rail {
  position: relative;
  padding-left: 28px;
}

.rail::before {
  content: "";
  position: absolute;
  left: 6px;
  top: 6px;
  bottom: 6px;
  width: 1px;
  background: var(--line);
}

.rail__node {
  position: relative;
  margin-bottom: 20px;
}

.rail__node::before {
  content: "";
  position: absolute;
  left: -28px;
  top: 7px;
  width: 9px;
  height: 9px;
  border: 1px solid var(--line-strong);
  border-radius: 50%;
  background: var(--night);
}

.rail__node--done::before { background: var(--grass); border-color: var(--grass); }

.rail__node--now::before {
  background: var(--blaze);
  border-color: var(--blaze);
  box-shadow: 0 0 0 4px rgba(255, 122, 26, 0.18);
}

/* ---------- 图片容器 ---------- */
.media-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background: linear-gradient(140deg, #182F4A, #081426);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  min-height: 160px;
}

.media-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(90deg, rgba(154, 167, 180, 0.07) 0 1px, transparent 1px 40px),
    repeating-linear-gradient(0deg, rgba(154, 167, 180, 0.07) 0 1px, transparent 1px 40px),
    radial-gradient(120% 80% at 72% 8%, rgba(255, 194, 75, 0.12), transparent 62%);
}

.media-frame__img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.media-frame--wide { aspect-ratio: 16 / 7; }
.media-frame--std { aspect-ratio: 4 / 3; }
.media-frame--tall { aspect-ratio: 3 / 4; }
.media-frame--fill { aspect-ratio: auto; height: 100%; }

.media-frame__caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

/* ---------- 面包屑 ---------- */
.breadcrumb {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
  padding-block: 20px;
}

.breadcrumb__list { display: flex; flex-wrap: wrap; gap: 8px; }

.breadcrumb__item { display: flex; align-items: center; gap: 8px; }

.breadcrumb__item + .breadcrumb__item::before {
  content: "/";
  color: rgba(154, 167, 180, 0.5);
}

.breadcrumb__link {
  color: var(--mist);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb__link:hover { color: var(--neon); border-bottom-color: var(--neon); }

.breadcrumb__current { color: var(--paper); }

/* ---------- 正文容器 ---------- */
.prose {
  max-width: 68ch;
  font-family: var(--font-serif);
  font-size: 16px;
  line-height: 1.9;
  color: var(--paper);
}

.prose h2,
.prose h3 {
  font-family: var(--font-data);
  font-weight: 900;
  letter-spacing: -0.01em;
}

.prose h2 { font-size: 26px; margin: 40px 0 12px; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; }
.prose p { margin: 0 0 18px; }
.prose strong { color: var(--neon); font-weight: 700; }

.prose a {
  color: var(--neon);
  text-decoration: none;
  border-bottom: 1px solid rgba(53, 224, 176, 0.5);
}

.prose ul,
.prose ol { margin: 0 0 18px; padding-left: 20px; list-style: disc; }
.prose ol { list-style: decimal; }
.prose li { margin-bottom: 8px; }
.prose li::marker { color: var(--blaze); }

.prose blockquote {
  margin: 28px 0;
  padding: 14px 0 14px 20px;
  border-left: 2px solid var(--blaze);
  background: linear-gradient(90deg, rgba(255, 122, 26, 0.1), transparent);
  font-size: 18px;
}

.panel--paper .prose { color: var(--ink); }
.panel--paper .prose strong { color: var(--grass); }

/* =========================================================
   头部
   ========================================================= */
.site-header {
  position: sticky;
  top: calc(-1 * var(--upper-h));
  z-index: 50;
  background: var(--night);
}

.skip-link {
  position: absolute;
  left: 16px;
  top: -72px;
  z-index: 90;
  padding: 10px 16px;
  background: var(--neon);
  color: var(--night);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-radius: var(--radius);
  transition: top 0.18s ease;
}

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

.read-progress {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  z-index: 80;
  background: rgba(154, 167, 180, 0.14);
  pointer-events: none;
}

.read-progress__bar {
  display: block;
  width: 100%;
  height: 100%;
  transform: scaleX(0);
  transform-origin: 0 50%;
  background: linear-gradient(90deg, var(--neon), var(--blaze));
  transition: transform 0.1s linear;
}

.band { width: 100%; }

.band__inner {
  display: flex;
  align-items: center;
  gap: 18px;
  width: min(100% - 40px, var(--shell));
  height: 100%;
  margin-inline: auto;
}

.band--upper {
  height: var(--upper-h);
  background: var(--night-deep);
  border-bottom: 1px solid var(--line-soft);
}

.band--nav {
  height: var(--nav-h);
  background: rgba(19, 39, 63, 0.94);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(6px);
}

/* 品牌 */
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: none;
  color: var(--paper);
  text-decoration: none;
}

.brand__mark {
  position: relative;
  display: grid;
  place-items: center;
  width: 22px;
  height: 22px;
  flex: none;
  overflow: hidden;
  border: 1px solid var(--neon);
  border-radius: var(--radius);
}

.brand__mark::before {
  content: "";
  position: absolute;
  inset: auto 0 0 0;
  height: 45%;
  background: linear-gradient(90deg, var(--grass), var(--neon));
}

.brand__mark-dot {
  position: relative;
  z-index: 1;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--blaze);
}

.brand__text { display: flex; flex-direction: column; line-height: 1.15; }

.brand__name {
  font-size: 16px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 9px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--mist);
}

/* 赛季刻度尺 */
.season-strip {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-inline: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.06em;
  color: var(--mist);
}

.season-strip__label { white-space: nowrap; }

.season-strip__scale {
  position: relative;
  display: block;
  width: min(220px, 20vw);
  height: 12px;
  border-left: 1px solid var(--line-strong);
  border-right: 1px solid var(--line-strong);
  background-image: repeating-linear-gradient(90deg, var(--line-strong) 0 1px, transparent 1px 5.5555%);
}

.season-strip__scale::after {
  content: "";
  position: absolute;
  right: -2px;
  top: -3px;
  bottom: -3px;
  width: 2px;
  background: var(--blaze);
}

.season-strip__value {
  display: inline-flex;
  align-items: baseline;
  gap: 2px;
  color: var(--paper);
}

.season-strip__value .num {
  font-size: 18px;
  font-weight: 700;
  color: var(--neon);
}

.season-strip__value i {
  font-style: normal;
  font-size: 11px;
  color: var(--mist);
}

.band__side {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--mist);
}

.band__lang { white-space: nowrap; }

.band__contact {
  color: var(--paper);
  text-decoration: none;
  padding-bottom: 2px;
  border-bottom: 1px solid var(--line-strong);
  white-space: nowrap;
}

.band__contact:hover { color: var(--neon); border-bottom-color: var(--neon); }

/* 移动开关 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: transparent;
  border: 1px solid var(--line-strong);
  border-radius: var(--radius);
  color: var(--paper);
  font-size: 13px;
  font-weight: 600;
  line-height: 1;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.nav-toggle__bars {
  display: flex;
  flex-direction: column;
  gap: 3px;
  width: 16px;
}

.nav-toggle__bars i {
  display: block;
  height: 1px;
  background: currentColor;
}

.nav-toggle__bars i:nth-child(2) { width: 68%; }

.nav-toggle[aria-expanded="true"] {
  color: var(--neon);
  border-color: var(--neon);
}

/* 主导航 */
.primary-nav { margin-left: auto; }

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

.primary-nav__item { list-style: none; }

.primary-nav__link {
  position: relative;
  display: block;
  padding: 12px 14px;
  color: var(--paper);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  transition: color 0.18s ease;
}

.primary-nav__link:hover { color: var(--neon); }

.primary-nav__link::after {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 0;
  height: 2px;
  background: var(--neon);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform 0.2s ease;
}

.primary-nav__link:hover::after,
.primary-nav__link:focus-visible::after,
.primary-nav__link.is-current::after,
.primary-nav__link[aria-current="page"]::after { transform: scaleX(1); }

.primary-nav__link.is-current,
.primary-nav__link[aria-current="page"] { color: var(--neon); }

.primary-nav__hint {
  position: absolute;
  left: 50%;
  top: calc(100% + 8px);
  transform: translate(-50%, -4px);
  padding: 6px 10px;
  background: var(--panel-2);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-data);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.04em;
  line-height: 1.4;
  white-space: nowrap;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
}

.primary-nav__link:hover .primary-nav__hint,
.primary-nav__link:focus-visible .primary-nav__hint {
  opacity: 1;
  transform: translate(-50%, 0);
}

.nav-cta { flex: none; padding: 9px 14px; font-size: 13px; }

/* =========================================================
   页脚
   ========================================================= */
.site-footer {
  margin-top: 96px;
  background: linear-gradient(180deg, rgba(19, 39, 63, 0.62), rgba(8, 20, 38, 0.96));
  border-top: 1px solid var(--line);
  color: var(--paper);
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.4fr;
  gap: 36px 28px;
  padding-block: 64px 40px;
}

.footer__brand-name {
  display: block;
  font-size: 22px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.footer__tag {
  margin-top: 10px;
  font-family: var(--font-serif);
  font-size: 15px;
  line-height: 1.8;
  color: var(--mist);
}

.footer__stamp {
  display: inline-block;
  margin-top: 14px;
  padding: 5px 9px;
  border: 1px solid rgba(53, 224, 176, 0.35);
  border-radius: var(--radius);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.08em;
  color: var(--neon);
}

.footer__rail {
  display: block;
  width: 120px;
  height: 1px;
  margin-top: 22px;
  background: linear-gradient(90deg, var(--neon), transparent);
}

.footer__col-title {
  margin-bottom: 14px;
  font-family: var(--font-data);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--mist);
}

.footer__list { display: flex; flex-direction: column; gap: 9px; }

.footer__list--plain li,
.footer__addr {
  font-size: 13px;
  line-height: 1.7;
  color: var(--mist);
}

.footer__list--contact { gap: 6px; }

.footer__link {
  color: var(--paper);
  font-size: 14px;
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: color 0.18s ease, border-color 0.18s ease;
}

.footer__link:hover { color: var(--neon); border-bottom-color: var(--neon); }

.footer__link[aria-current="page"] { color: var(--neon); border-bottom-color: var(--neon); }

.footer__sep { color: rgba(154, 167, 180, 0.5); }

.copy-chip {
  display: inline-flex;
  align-items: baseline;
  gap: 8px;
  max-width: 100%;
  margin-left: -6px;
  padding: 3px 6px;
  background: transparent;
  border: 1px solid transparent;
  border-radius: var(--radius);
  color: var(--mist);
  font-family: var(--font-mono);
  font-size: 13px;
  line-height: 1.5;
  text-align: left;
  cursor: pointer;
  transition: color 0.18s ease, border-color 0.18s ease, background-color 0.18s ease;
}

.copy-chip:hover { color: var(--paper); border-color: var(--line); }

.copy-chip.is-copied {
  color: var(--neon);
  border-color: var(--neon);
  background: rgba(53, 224, 176, 0.1);
}

.copy-chip.is-copied::after {
  content: "已复制";
  font-size: 11px;
  letter-spacing: 0.1em;
  color: var(--neon);
}

.copy-chip__label {
  flex: none;
  font-size: 11px;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.copy-chip__value { overflow-wrap: anywhere; }

.copy-chip.is-copied .copy-chip__label { color: var(--neon); }

.footer__legal {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 10px 24px;
  padding-block: 22px 44px;
  border-top: 1px solid var(--line-soft);
}

.footer__legal-line {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.04em;
  color: var(--mist);
}

.footer__legal-links {
  justify-self: end;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 10px;
  font-size: 13px;
}

.footer__note {
  grid-column: 1 / -1;
  max-width: 72ch;
  font-size: 13px;
  line-height: 1.8;
  color: var(--mist);
}

/* =========================================================
   动效协议
   ========================================================= */
.has-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.has-reveal [data-reveal].is-visible {
  opacity: 1;
  transform: none;
}

/* =========================================================
   响应式
   ========================================================= */
@media (max-width: 1080px) {
  .span-3,
  .span-4,
  .span-5 { grid-column: span 6; }

  .span-7,
  .span-8,
  .span-9 { grid-column: span 12; }

  .col-aside { grid-column: span 12; }

  .footer__grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .footer__brand { grid-column: 1 / -1; }
}

@media (max-width: 900px) {
  :root { --upper-h: 78px; }

  .band--upper { height: var(--upper-h); }

  .band--upper .band__inner {
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 5px;
  }

  .band__side { display: none; }

  .season-strip {
    margin-inline: 0;
    font-size: 11px;
  }

  .season-strip__scale { width: 140px; }

  .band--nav {
    height: auto;
    min-height: 58px;
  }

  .band__inner--nav {
    flex-wrap: wrap;
    padding-block: 10px;
    gap: 12px;
  }

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

  .primary-nav {
    order: 3;
    flex: 1 0 100%;
    display: none;
    margin-left: 0;
    padding-top: 8px;
    border-top: 1px solid var(--line-soft);
  }

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

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

  .primary-nav__link { padding: 13px 4px; }

  .primary-nav__link::after {
    left: 4px;
    right: auto;
    width: 26px;
  }

  .primary-nav__hint { display: none; }

  .nav-cta { margin-left: auto; }

  .section { padding-block: 48px; }

  .stack { gap: 48px; }
  .stack--loose { gap: 64px; }
  .stack--airy { gap: 80px; }

  .footer__grid { grid-template-columns: 1fr 1fr; }

  .footer__legal { grid-template-columns: 1fr; }
  .footer__legal-links { justify-self: start; }
}

@media (max-width: 720px) {
  .grid-12 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .span-3,
  .span-4,
  .span-5,
  .span-6,
  .span-7,
  .span-8,
  .span-9,
  .span-12,
  .col-aside { grid-column: 1 / -1; }

  .col-aside {
    padding-left: 0;
    padding-top: 14px;
    border-left: 0;
    border-top: 1px solid var(--line-soft);
  }

  .panel { padding: 20px 18px; }

  .data-band__value { font-size: 26px; }

  .footer__grid {
    grid-template-columns: 1fr;
    padding-block: 48px 32px;
  }

  .site-footer { margin-top: 64px; }
}

@media (min-width: 1100px) {
  .data-band--bleed { margin-right: -40px; }
}

@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;
    scroll-behavior: auto !important;
  }

  .has-reveal [data-reveal] {
    opacity: 1 !important;
    transform: none !important;
  }
}