/* ==========================================================================
   新利体育 · 共享站点样式 /assets/site.css
   ========================================================================== */

/* ---------- 0. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--c-snow);
  color: var(--c-ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.75;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

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

a {
  color: var(--c-lake);
  text-decoration: none;
}

a:hover { color: var(--c-plateau); }

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

button { border-radius: 0; }

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

/* ---------- 1. 设计令牌 ---------- */
:root {
  --c-plateau: #0B4F57;
  --c-lake: #1E7FA6;
  --c-mist: #D3E6EE;
  --c-snow: #F6F9FA;
  --c-ink: #12161A;
  --c-slate: #4C5A63;
  --c-gold: #E0A02C;
  --c-gold-soft: #F7E4BE;
  --c-rule: #C7D3DA;
  --c-night: #072B33;

  --ink-soft: rgba(18, 22, 26, 0.68);
  --on-dark: rgba(246, 249, 250, 0.74);
  --on-dark-strong: #F6F9FA;
  --line-dark: rgba(211, 230, 238, 0.16);

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

  --shell-max: 1360px;
  --gutter: 24px;
  --col-gap: 24px;
  --header-h: 72px;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;

  --ease: cubic-bezier(0.2, 0.7, 0.3, 1);
}

/* ---------- 2. 排版基座 ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  letter-spacing: -0.01em;
  line-height: 1.12;
  color: var(--c-ink);
}

h1 { font-size: clamp(34px, 6vw, 64px); }
h2 { font-size: clamp(26px, 3.6vw, 34px); }
h3 { font-size: 20px; }
h4 { font-size: 16px; letter-spacing: 0.01em; }

strong { font-weight: 700; }

.num,
[data-num] {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.04em;
}

.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--c-slate);
}

.kicker::before {
  content: "";
  width: 24px;
  height: 1px;
  background: var(--c-gold);
}

.mono-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-slate);
  border: 1px solid var(--c-rule);
  padding: 3px 8px;
  line-height: 1.4;
}

.mono-tag--gold {
  color: var(--c-night);
  background: var(--c-gold-soft);
  border-color: var(--c-gold);
}

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

/* ---------- 3. 焦点与跳转 ---------- */
:focus-visible {
  outline: 2px solid var(--c-gold);
  outline-offset: 2px;
}

.skip-link {
  position: fixed;
  top: 0;
  left: 16px;
  z-index: 200;
  transform: translateY(-140%);
  background: var(--c-gold);
  color: var(--c-night);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  padding: 12px 20px;
  transition: transform 0.2s var(--ease);
}

.skip-link:focus {
  transform: translateY(8px);
  color: var(--c-night);
}

#main-content {
  scroll-margin-top: calc(var(--header-h) + 16px);
}

/* ---------- 4. 布局容器与网格 ---------- */
.shell {
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: var(--space-7);
}

.section--tight { padding-block: var(--space-5); }
.section--loose { padding-block: var(--space-8); }

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

.c-1 { grid-column: span 1; }
.c-2 { grid-column: span 2; }
.c-3 { grid-column: span 3; }
.c-4 { grid-column: span 4; }
.c-5 { grid-column: span 5; }
.c-6 { grid-column: span 6; }
.c-7 { grid-column: span 7; }
.c-8 { grid-column: span 8; }
.c-9 { grid-column: span 9; }
.c-10 { grid-column: span 10; }
.c-11 { grid-column: span 11; }
.c-12 { grid-column: span 12; }

.start-2 { grid-column-start: 2; }
.start-3 { grid-column-start: 3; }

.prose {
  max-width: 38em;
  font-size: 17px;
  line-height: 1.75;
  color: var(--c-ink);
}

.prose p + p { margin-top: 1em; }

.prose ul,
.prose ol {
  list-style: disc;
  padding-left: 1.3em;
  margin-top: 1em;
}

.prose ol { list-style: decimal; }
.prose li + li { margin-top: 0.4em; }

.prose h2 { margin-top: 1.6em; margin-bottom: 0.6em; }
.prose h3 { margin-top: 1.4em; margin-bottom: 0.5em; }

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

.rule--dark { background: var(--line-dark); }

/* ---------- 5. 满宽色带与装饰 ---------- */
.band {
  background: var(--c-plateau);
  color: var(--c-snow);
  padding-block: var(--space-6);
}

.band--night {
  background: var(--c-night);
  color: var(--c-snow);
}

.band--mist {
  background: var(--c-mist);
  color: var(--c-ink);
}

.band--ink {
  background: var(--c-ink);
  color: var(--c-snow);
}

.band h2,
.band h3 { color: inherit; }

.grid-texture {
  background-image:
    linear-gradient(to right, rgba(199, 211, 218, 0.4) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(199, 211, 218, 0.4) 1px, transparent 1px);
  background-size: 48px 48px;
}

.grid-texture--dark {
  background-image:
    linear-gradient(to right, rgba(211, 230, 238, 0.08) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(211, 230, 238, 0.08) 1px, transparent 1px);
  background-size: 48px 48px;
}

.slant-b {
  clip-path: polygon(0 0, 100% 0, 100% calc(100% - 56px), 0 100%);
}

.slant-t {
  clip-path: polygon(0 56px, 100% 0, 100% 100%, 0 100%);
}

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 0 22px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 0.02em;
  line-height: 1;
  text-align: center;
  text-decoration: none;
  border: 1px solid transparent;
  border-radius: 0;
  cursor: pointer;
  transition: background-color 0.18s var(--ease), color 0.18s var(--ease), border-color 0.18s var(--ease);
}

.btn--gold {
  background: var(--c-gold);
  border-color: var(--c-gold);
  color: var(--c-night);
}

.btn--gold:hover,
.btn--gold:focus-visible {
  background: var(--c-gold-soft);
  border-color: var(--c-gold-soft);
  color: var(--c-night);
}

.btn--plateau {
  background: var(--c-plateau);
  border-color: var(--c-plateau);
  color: var(--c-snow);
}

.btn--plateau:hover,
.btn--plateau:focus-visible {
  background: var(--c-night);
  border-color: var(--c-night);
  color: #fff;
}

.btn--ghost {
  background: transparent;
  border-color: var(--c-rule);
  color: var(--c-plateau);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
  background: var(--c-mist);
  border-color: var(--c-plateau);
  color: var(--c-plateau);
}

.btn--ghost-light {
  background: transparent;
  border-color: rgba(246, 249, 250, 0.42);
  color: var(--c-snow);
}

.btn--ghost-light:hover,
.btn--ghost-light:focus-visible {
  border-color: var(--c-gold);
  color: var(--c-gold);
}

.btn--sm {
  min-height: 36px;
  padding: 0 14px;
  font-size: 13px;
}

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

/* ---------- 7. 页头 ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 60;
  background: var(--c-plateau);
  color: var(--c-snow);
  border-bottom: 1px solid rgba(211, 230, 238, 0.18);
  transition: box-shadow 0.24s var(--ease);
}

.site-header.is-stuck {
  box-shadow: 0 10px 28px rgba(7, 43, 51, 0.28);
}

.site-header__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: 24px;
  width: 100%;
  max-width: var(--shell-max);
  min-height: var(--header-h);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: 0 0 auto;
  color: var(--c-snow);
  text-decoration: none;
}

.brand:hover { color: var(--c-snow); }

.brand__glyph {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  background: var(--c-gold);
  color: var(--c-night);
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 19px;
  line-height: 1;
  flex: 0 0 auto;
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.brand__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 19px;
  letter-spacing: 0.02em;
  line-height: 1.1;
}

.brand__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.16em;
  color: rgba(246, 249, 250, 0.6);
  line-height: 1.2;
}

.site-header__motto {
  flex: 0 1 auto;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  color: rgba(246, 249, 250, 0.58);
  padding-left: 20px;
  border-left: 1px solid rgba(211, 230, 238, 0.24);
}

.site-header__utility {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(246, 249, 250, 0.6);
  display: none;
}

.nav-toggle {
  display: none;
  align-items: center;
  gap: 10px;
  margin-left: auto;
  min-width: 44px;
  min-height: 44px;
  padding: 0 14px;
  background: transparent;
  border: 1px solid rgba(246, 249, 250, 0.34);
  color: var(--c-snow);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.14em;
  cursor: pointer;
}

.nav-toggle:hover { border-color: var(--c-gold); color: var(--c-gold); }

.nav-toggle__bars {
  position: relative;
  display: block;
  width: 18px;
  height: 14px;
}

.nav-toggle__bars::before,
.nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  height: 2px;
  background: currentColor;
  transition: transform 0.22s var(--ease);
}

.nav-toggle__bars::before {
  top: 1px;
  box-shadow: 0 5px 0 currentColor;
}

.nav-toggle__bars::after { bottom: 1px; }

.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before {
  transform: translateY(5px) rotate(45deg);
  box-shadow: none;
}

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

.site-nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 18px;
}

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

.site-nav__list a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 13px;
  font-size: 15px;
  color: rgba(246, 249, 250, 0.84);
  transition: color 0.18s var(--ease);
}

.site-nav__list a::after {
  content: "";
  position: absolute;
  left: 13px;
  right: 13px;
  bottom: 8px;
  height: 2px;
  background: var(--c-gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.2s var(--ease);
}

.site-nav__list a:hover { color: #fff; }
.site-nav__list a:hover::after { transform: scaleX(1); }

.site-nav__list a[aria-current="page"] { color: #fff; }
.site-nav__list a[aria-current="page"]::after { transform: scaleX(1); }

.site-nav__foot {
  display: flex;
  align-items: center;
  gap: 14px;
}

/* ---------- 8. 页脚 ---------- */
.site-footer {
  margin-top: var(--space-7);
  background: var(--c-night);
  color: var(--on-dark);
  border-top: 3px solid var(--c-gold);
}

.site-footer__inner {
  display: grid;
  grid-template-columns: minmax(0, 1.7fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1.5fr);
  gap: 48px 40px;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 72px var(--gutter) 48px;
}

.footer-brand__mark {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 26px;
  letter-spacing: 0.04em;
  color: var(--c-snow);
  line-height: 1.2;
}

.footer-brand__statement {
  margin-top: 16px;
  max-width: 30em;
  font-size: 14px;
  line-height: 1.8;
  color: var(--on-dark);
}

.footer-brand__note {
  margin-top: 18px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-gold);
}

.footer-col__title {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.18em;
  color: var(--c-gold);
  margin-bottom: 16px;
}

.footer-col__list li + li { margin-top: 2px; }

.footer-col__list a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  font-size: 15px;
  color: rgba(246, 249, 250, 0.78);
  transition: color 0.18s var(--ease);
}

.footer-col__list a:hover {
  color: var(--c-gold);
}

.footer-contact__line {
  display: flex;
  gap: 10px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(246, 249, 250, 0.82);
  padding: 6px 0;
}

.footer-contact__key {
  flex: 0 0 auto;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.12em;
  color: rgba(246, 249, 250, 0.46);
  padding-top: 3px;
  min-width: 34px;
}

.footer-contact__note {
  margin-top: 14px;
  font-size: 13px;
  line-height: 1.7;
  color: rgba(246, 249, 250, 0.5);
  padding-top: 14px;
  border-top: 1px solid var(--line-dark);
}

.site-footer__bar {
  border-top: 1px solid var(--line-dark);
}

.site-footer__bar-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  max-width: var(--shell-max);
  margin-inline: auto;
  padding: 20px var(--gutter) 28px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: rgba(246, 249, 250, 0.5);
}

.site-footer__tag { color: rgba(246, 249, 250, 0.34); }

/* ---------- 9. 内页头区与面包屑 ---------- */
.page-head {
  padding-block: var(--space-6) var(--space-5);
  border-bottom: 1px solid var(--c-rule);
}

.page-head__title { margin-top: 14px; }

.page-head__lead {
  margin-top: 18px;
  max-width: 34em;
  font-size: 17px;
  color: var(--ink-soft);
}

.crumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-slate);
}

.crumbs li { display: inline-flex; align-items: center; gap: 8px; }

.crumbs li + li::before {
  content: "/";
  color: var(--c-rule);
}

.crumbs a { color: var(--c-slate); }
.crumbs a:hover { color: var(--c-lake); }
.crumbs [aria-current="page"] { color: var(--c-ink); }

/* ---------- 10. 数据卡片 ---------- */
.data-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 26px 24px;
  background: #fff;
  border: 1px solid var(--c-rule);
  border-top: 3px solid var(--c-plateau);
}

.data-card--accent { border-top-color: var(--c-gold); }

.data-card__head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
}

.data-card__name {
  font-family: var(--font-display);
  font-weight: 800;
  font-stretch: 88%;
  font-size: 20px;
  letter-spacing: 0.01em;
}

.data-card__period {
  font-family: var(--font-mono);
  font-size: 13px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.data-card__scope {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

.data-card__detail {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.28s var(--ease);
}

.data-card__detail > div {
  overflow: hidden;
  min-height: 0;
}

.data-card:hover .data-card__detail,
.data-card:focus-within .data-card__detail {
  grid-template-rows: 1fr;
}

.data-card__detail-inner {
  padding-top: 14px;
  border-top: 1px solid var(--c-rule);
  font-size: 14px;
  line-height: 1.75;
  color: var(--c-slate);
}

/* ---------- 11. 数据条 ---------- */
.meter {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.meter__label {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

.meter__track {
  position: relative;
  height: 6px;
  background: var(--c-mist);
  overflow: hidden;
}

.meter__fill {
  display: block;
  height: 100%;
  width: 0;
  background: var(--c-lake);
  transition: width 0.6s var(--ease);
}

.meter--gold .meter__fill { background: var(--c-gold); }
.meter--plateau .meter__fill { background: var(--c-plateau); }

/* ---------- 12. 时间轴 ---------- */
.timeline {
  display: flex;
  flex-direction: column;
}

.timeline__item {
  position: relative;
  padding: 0 0 28px 28px;
  border-left: 1px solid var(--c-rule);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -4px;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--c-snow);
  border: 1px solid var(--c-plateau);
}

.timeline__item--now::before {
  background: var(--c-gold);
  border-color: var(--c-gold);
}

.timeline__item:last-child {
  border-left-color: transparent;
  padding-bottom: 0;
}

.timeline__time {
  display: block;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.1em;
  color: var(--c-slate);
  margin-bottom: 6px;
}

.timeline__title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 16px;
  line-height: 1.5;
}

.timeline__desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* ---------- 13. 图片容器 ---------- */
.figure-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  background: var(--c-night);
}

.figure-frame > img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.figure-frame::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    linear-gradient(to right, rgba(211, 230, 238, 0.07) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(211, 230, 238, 0.07) 1px, transparent 1px);
  background-size: 48px 48px;
}

.figure-frame--16x9 { aspect-ratio: 16 / 9; }
.figure-frame--21x9 { aspect-ratio: 21 / 9; }
.figure-frame--4x5 { aspect-ratio: 4 / 5; }
.figure-frame--1x1 { aspect-ratio: 1 / 1; }
.figure-frame--3x2 { aspect-ratio: 3 / 2; }

.figure-caption {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  color: var(--c-slate);
}

/* ---------- 14. 基础表格 ---------- */
.table {
  width: 100%;
  font-size: 15px;
}

.table th,
.table td {
  text-align: left;
  padding: 14px 16px;
  border-bottom: 1px solid var(--c-rule);
  vertical-align: top;
}

.table thead th {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.12em;
  color: var(--c-slate);
  border-bottom: 1px solid var(--c-ink);
  white-space: nowrap;
}

.table tbody tr:nth-child(even) { background: rgba(211, 230, 238, 0.34); }

.table .num { white-space: nowrap; }

/* ---------- 15. 显现动效 ---------- */
html.has-reveal [data-reveal] {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.34s var(--ease), transform 0.34s var(--ease);
}

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

/* ---------- 16. 响应式 ---------- */
@media (max-width: 1080px) {
  .site-header__motto { display: none; }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr) minmax(0, 1fr);
  }

  .footer-contact { grid-column: 1 / -1; }
}

@media (max-width: 920px) {
  :root {
    --gutter: 20px;
    --header-h: 64px;
  }

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

  .site-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 100%;
    z-index: 70;
    display: block;
    margin-left: 0;
    padding: 12px var(--gutter) 24px;
    background: var(--c-night);
    border-top: 1px solid var(--line-dark);
    box-shadow: 0 24px 40px rgba(7, 43, 51, 0.32);
    max-height: calc(100vh - var(--header-h));
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.22s var(--ease), transform 0.22s var(--ease), visibility 0.22s linear;
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: none;
  }

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

  .site-nav__list a {
    min-height: 48px;
    padding: 0 4px;
    font-size: 16px;
    border-bottom: 1px solid var(--line-dark);
  }

  .site-nav__list a::after { display: none; }

  .site-nav__list a[aria-current="page"] {
    color: var(--c-gold);
    border-bottom-color: var(--c-gold);
  }

  .site-nav__foot {
    flex-direction: column;
    align-items: stretch;
    gap: 14px;
    margin-top: 20px;
  }

  .site-header__utility {
    display: block;
  }

  .site-nav__foot .btn { width: 100%; }

  .grid-12 { grid-template-columns: repeat(6, minmax(0, 1fr)); }
  .c-7, .c-8, .c-9, .c-10, .c-11, .c-12 { grid-column: span 6; }
  .start-2, .start-3 { grid-column-start: auto; }

  .section { padding-block: var(--space-6); }
}

@media (max-width: 640px) {
  h1 { font-size: clamp(30px, 9vw, 44px); }
  h2 { font-size: 24px; }

  .brand__sub { font-size: 10px; letter-spacing: 0.1em; }

  .grid-12 { grid-template-columns: minmax(0, 1fr); }
  .c-1, .c-2, .c-3, .c-4, .c-5, .c-6 { grid-column: span 1; }

  .site-footer__inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 36px;
    padding-top: 56px;
  }

  .footer-contact { grid-column: auto; }

  .site-footer__bar-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .section { padding-block: var(--space-5); }

  .slant-b { clip-path: polygon(0 0, 100% 0, 100% calc(100% - 32px), 0 100%); }
  .slant-t { clip-path: polygon(0 32px, 100% 0, 100% 100%, 0 100%); }
}

/* ---------- 17. Reduced motion ---------- */
@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;
  }

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

  .skip-link { transition: none; }
  .data-card__detail { grid-template-rows: 1fr !important; }
  .meter__fill { width: var(--v, 100%) !important; }
}