/* =========================================================
   完美体育赛场 · /assets/site.css
   共享外壳：reset / tokens / 排版 / 页头 / 页脚 / 基础组件
   ========================================================= */

/* ---------- 1. Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body, h1, h2, h3, h4, h5, p, ul, ol, dl, dd, figure, blockquote, hr { margin: 0; }
ul, ol { padding: 0; list-style: none; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
img, svg, video { display: block; max-width: 100%; }
table { border-collapse: collapse; }
html.nav-open { overflow: hidden; }

/* ---------- 2. Tokens ---------- */
:root {
  --c-bg: #060A13;
  --c-panel: #0D1624;
  --c-line: #1B2A3E;
  --c-green: #00E18C;
  --c-orange: #FF6A1F;
  --c-lime: #D8FF3F;
  --c-silver: #C9D2DD;
  --c-white: #F4F7FA;
  --c-cyan: #3FD9E8;
  --c-grey: #6B7889;
  --c-hi: #13273A;

  --font-serif: "Source Han Serif SC", "Noto Serif SC", "Songti SC", "SimSun", Georgia, serif;
  --font-sans: "Noto Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  --font-mono: ui-monospace, "JetBrains Mono", "Roboto Mono", Menlo, Consolas, "Courier New", monospace;

  --wrap: 1240px;
  --gutter: 24px;
  --radius: 6px;
  --hair: 1px solid var(--c-line);
  --shadow: 0 1px 0 rgba(0, 0, 0, .5), 0 18px 34px -26px rgba(0, 0, 0, .95);
  --ease: cubic-bezier(.22, .61, .36, 1);
}

/* ---------- 3. Base ---------- */
body {
  background: var(--c-bg);
  color: var(--c-silver);
  font-family: var(--font-sans);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(to right, rgba(27, 42, 62, .42) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(27, 42, 62, .26) 1px, transparent 1px);
  background-size: 96px 96px;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background: radial-gradient(78% 46% at 50% -8%, rgba(0, 225, 140, .10), transparent 68%);
}

h1, h2, h3, h4 { line-height: 1.16; color: var(--c-white); letter-spacing: -.01em; }
h1 { font-family: var(--font-serif); font-weight: 600; letter-spacing: .02em; }
h2, h3, h4 { font-family: var(--font-sans); font-weight: 900; }
p { text-wrap: pretty; }

::selection { background: rgba(0, 225, 140, .3); color: var(--c-white); }

:focus-visible {
  outline: 2px solid var(--c-cyan);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ---------- 4. Utilities ---------- */
.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.mono {
  font-family: var(--font-mono);
  font-variant-numeric: tabular-nums;
  letter-spacing: -.02em;
}
.kicker {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-green);
}
.lede {
  font-size: clamp(17px, 1.5vw, 20px);
  line-height: 1.72;
  color: var(--c-silver);
}
.mark--green, .mark--orange {
  font-weight: 600;
  color: var(--c-white);
  padding: 0 .12em;
}
.mark--green { background: linear-gradient(transparent 58%, rgba(0, 225, 140, .32) 58%); }
.mark--orange { background: linear-gradient(transparent 58%, rgba(255, 106, 31, .34) 58%); }
.rule { height: 1px; border: 0; background: var(--c-line); }
.rule--accent { background: linear-gradient(90deg, var(--c-green), rgba(0, 225, 140, 0) 62%); }

.prose { max-width: 70ch; }
.prose > * + * { margin-top: 1.2em; }
.prose h2 { margin-top: 2em; font-size: clamp(23px, 2.6vw, 31px); }
.prose h3 { margin-top: 1.6em; font-size: clamp(19px, 2vw, 23px); }
.prose strong { color: var(--c-white); font-weight: 700; }
.prose a { color: var(--c-cyan); border-bottom: 1px solid rgba(63, 217, 232, .36); }
.prose a:hover { color: var(--c-lime); border-bottom-color: var(--c-lime); }
.prose ul { padding-left: 1.1em; }
.prose ul li { position: relative; }
.prose ul li::before {
  content: "";
  position: absolute;
  left: -1.1em;
  top: .78em;
  width: 8px;
  height: 1px;
  background: var(--c-green);
}

/* ---------- 5. Grid ---------- */
.grid { display: grid; gap: 20px; }
.grid--7-5 { grid-template-columns: 7fr 5fr; }
.grid--8-4 { grid-template-columns: 8fr 4fr; }
.grid--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.grid--auto { grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); }

/* ---------- 6. Buttons / tags ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .5em;
  padding: .72em 1.15em;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  color: var(--c-white);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: .02em;
  line-height: 1.2;
  transition: color .22s var(--ease), background-color .22s var(--ease), border-color .22s var(--ease), transform .22s var(--ease);
}
.btn:hover { border-color: var(--c-green); color: var(--c-green); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--c-green); border-color: var(--c-green); color: #04140D; }
.btn--primary:hover { background: var(--c-lime); border-color: var(--c-lime); color: #0B1600; }
.btn--ghost { background: transparent; }
.btn--orange { background: var(--c-orange); border-color: var(--c-orange); color: #170700; }
.btn--orange:hover { background: #FF8A4C; border-color: #FF8A4C; color: #170700; }
.btn--sm { padding: .5em .85em; font-size: 12.5px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: .3em .72em;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-silver);
  transition: border-color .22s var(--ease), color .22s var(--ease);
}
.tag:hover { border-color: var(--c-orange); color: var(--c-orange); }
.tag--green { border-color: rgba(0, 225, 140, .5); color: var(--c-green); }

.rank-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: 4px;
  background: var(--c-lime);
  color: #0B1600;
  font-family: var(--font-mono);
  font-size: 14px;
  font-weight: 700;
}

/* ---------- 7. Header ---------- */
.skip-link {
  position: absolute;
  left: 16px;
  top: -120px;
  z-index: 300;
  padding: .6em 1em;
  border-radius: var(--radius);
  background: var(--c-green);
  color: #04140D;
  font-size: 13px;
  font-weight: 700;
  transition: top .2s var(--ease);
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #060A13;
  background-image: linear-gradient(180deg, #080D18 0%, #060A13 100%);
  border-bottom: 1px solid var(--c-line);
}
.scroll-progress {
  position: absolute;
  top: 0;
  left: 0;
  display: block;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), var(--c-lime) 55%, var(--c-orange));
  transform: scaleX(0);
  transform-origin: 0 50%;
  will-change: transform;
  pointer-events: none;
  z-index: 130;
}

.masthead {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 18px;
  padding-block: 18px 14px;
}
.masthead__side {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}
.masthead__side--left { flex-direction: column; align-items: flex-start; gap: 3px; }
.masthead__side--right { justify-content: flex-end; }

.masthead__domain {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .02em;
  color: var(--c-grey);
}
.masthead__status {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12.5px;
  color: var(--c-silver);
}
.dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--c-green);
  box-shadow: 0 0 0 3px rgba(0, 225, 140, .16);
  animation: dotPulse 2.4s ease-in-out infinite;
}
@keyframes dotPulse {
  0%, 100% { box-shadow: 0 0 0 3px rgba(0, 225, 140, .16); }
  50% { box-shadow: 0 0 0 6px rgba(0, 225, 140, .06); }
}

.masthead__brand { display: flex; justify-content: center; }
.brand {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
  padding: 0 22px 8px;
  text-align: center;
}
.brand__name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: clamp(26px, 3.3vw, 42px);
  line-height: 1.05;
  letter-spacing: .06em;
  color: var(--c-white);
  transition: color .24s var(--ease);
}
.brand__sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .26em;
  color: var(--c-grey);
}
.brand::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 0;
  height: 1px;
  background: var(--c-green);
  transform: scaleX(0);
  transform-origin: 50% 50%;
  transition: transform .32s var(--ease);
}
.brand:hover .brand__name { color: var(--c-lime); }
.brand:hover::after { transform: scaleX(1); }

.qsearch { position: relative; }
.qsearch__toggle {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: .5em .85em;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  color: var(--c-silver);
  font-size: 12.5px;
  font-weight: 600;
  transition: color .22s var(--ease), border-color .22s var(--ease);
}
.qsearch__toggle:hover { border-color: var(--c-cyan); color: var(--c-cyan); }
.qsearch__icon {
  position: relative;
  width: 11px;
  height: 11px;
  border: 1.5px solid currentColor;
  border-radius: 50%;
}
.qsearch__icon::after {
  content: "";
  position: absolute;
  right: -5px;
  bottom: -3px;
  width: 7px;
  height: 1.5px;
  background: currentColor;
  transform: rotate(45deg);
}
.qsearch__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 10px);
  width: 288px;
  padding: 16px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow);
  z-index: 140;
}
.qsearch__panel[hidden] { display: none; }
.qsearch__hint {
  margin-bottom: 12px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .14em;
  color: var(--c-green);
}
.qsearch__list { display: grid; gap: 2px; }
.qsearch__list a {
  display: block;
  padding: 9px 10px;
  border-radius: 4px;
  font-size: 13.5px;
  color: var(--c-silver);
  transition: background-color .2s var(--ease), color .2s var(--ease);
}
.qsearch__list a:hover { background: var(--c-hi); color: var(--c-white); }

.nav-toggle {
  display: none;
  align-items: center;
  gap: 9px;
  padding: .5em .85em;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  color: var(--c-silver);
  position: relative;
  z-index: 150;
}
.nav-toggle__bars {
  position: relative;
  display: block;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: background-color .22s var(--ease);
}
.nav-toggle__bars::before, .nav-toggle__bars::after {
  content: "";
  position: absolute;
  left: 0;
  width: 16px;
  height: 2px;
  background: currentColor;
  transition: transform .26s var(--ease), top .26s var(--ease);
}
.nav-toggle__bars::before { top: -5px; }
.nav-toggle__bars::after { top: 5px; }
.nav-toggle__label { font-size: 12.5px; font-weight: 600; letter-spacing: .08em; }
.nav-toggle[aria-expanded="true"] { color: var(--c-green); border-color: var(--c-green); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars { background: transparent; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before { top: 0; transform: rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after { top: 0; transform: rotate(-45deg); }

.mainnav {
  border-top: 1px solid var(--c-line);
  background: linear-gradient(180deg, rgba(13, 22, 36, .72), rgba(6, 10, 19, 0));
}
.mainnav__inner {
  display: flex;
  align-items: center;
  gap: 20px;
}
.mainnav__list {
  display: flex;
  flex: 1;
  justify-content: space-between;
  gap: 8px;
}
.mainnav__list a {
  position: relative;
  display: block;
  padding: 14px 6px 15px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  color: var(--c-silver);
  transition: color .22s var(--ease);
}
.mainnav__list a::after {
  content: "";
  position: absolute;
  left: 6px;
  right: 6px;
  bottom: 7px;
  height: 2px;
  background: var(--c-green);
  transform: scaleX(0);
  transform-origin: 0 50%;
  transition: transform .3s var(--ease);
}
.mainnav__list a:hover { color: var(--c-white); }
.mainnav__list a:hover::after { transform: scaleX(1); }
.mainnav__list a[aria-current="page"] { color: var(--c-lime); }
.mainnav__list a[aria-current="page"]::after { transform: scaleX(1); background: var(--c-lime); }
.mainnav__note {
  font-family: var(--font-mono);
  font-size: 11.5px;
  letter-spacing: .12em;
  color: var(--c-grey);
  white-space: nowrap;
}
.mainnav__cta { display: none; }

/* ---------- 8. Footer ---------- */
.site-footer {
  position: relative;
  z-index: 1;
  margin-top: 72px;
  border-top: 1px solid var(--c-line);
  background: var(--c-panel);
  background-image: linear-gradient(180deg, #0D1624 0%, #080D18 100%);
}
.site-footer::before {
  content: "";
  position: absolute;
  top: -1px;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--c-green), rgba(0, 225, 140, 0) 46%, var(--c-orange));
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.15fr 1.7fr;
  gap: 32px;
  padding-block: 48px 36px;
}
.footer-col { min-width: 0; }
.footer-col--brand { padding-right: 8px; }
.footer-col__title {
  margin-bottom: 16px;
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .18em;
  color: var(--c-green);
}
.footer-brand {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 26px;
  letter-spacing: .06em;
  color: var(--c-white);
}
.footer-brand__sub {
  margin-top: 10px;
  font-family: var(--font-mono);
  font-size: 12px;
  line-height: 1.8;
  color: var(--c-grey);
}
.footer-icp {
  margin-top: 16px;
  padding-top: 12px;
  border-top: 1px solid var(--c-line);
  font-size: 12px;
  color: var(--c-grey);
}
.footer-links { display: grid; gap: 10px; font-size: 14px; }
.footer-links a {
  color: var(--c-silver);
  transition: color .22s var(--ease), padding-left .22s var(--ease);
}
.footer-links a:hover { color: var(--c-lime); padding-left: 5px; }
.footer-links--tags { display: flex; flex-wrap: wrap; gap: 8px; }
.footer-links--tags a {
  display: inline-block;
  padding: .28em .7em;
  border: 1px solid var(--c-line);
  border-radius: 999px;
  font-size: 12.5px;
  transition: color .22s var(--ease), border-color .22s var(--ease), padding-left .22s var(--ease);
}
.footer-links--tags a:hover { border-color: var(--c-lime); padding-left: .7em; }
.footer-contact { display: grid; gap: 12px; font-size: 14px; }
.footer-contact li {
  display: grid;
  grid-template-columns: 74px 1fr;
  gap: 10px;
  align-items: start;
  word-break: break-word;
}
.footer-contact__k {
  padding-top: 3px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .1em;
  color: var(--c-grey);
}
.footer-base {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding-block: 18px 22px;
  border-top: 1px solid var(--c-line);
  font-size: 12.5px;
  color: var(--c-grey);
}
.footer-legal { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-legal a { transition: color .22s var(--ease); }
.footer-legal a:hover { color: var(--c-green); }

/* ---------- 9. Shared components ---------- */
.breadcrumb {
  padding-block: 18px;
  border-bottom: 1px solid var(--c-line);
}
.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-grey);
}
.breadcrumb li { display: flex; gap: 8px; align-items: center; }
.breadcrumb li::after { content: "/"; color: var(--c-line); }
.breadcrumb li:last-child::after { content: ""; }
.breadcrumb a:hover { color: var(--c-green); }

.section-head {
  display: flex;
  align-items: baseline;
  gap: 14px;
  padding-bottom: 14px;
  margin-bottom: 24px;
  border-bottom: 1px solid var(--c-line);
}
.section-head__index {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .16em;
  color: var(--c-green);
}
.section-head__title { font-size: clamp(22px, 3vw, 32px); }
.section-head__meta {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-grey);
  white-space: nowrap;
}

.card {
  position: relative;
  padding: 20px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
  box-shadow: var(--shadow);
  transition: border-color .24s var(--ease), background-color .24s var(--ease), transform .24s var(--ease);
}
.card--link:hover { border-color: var(--c-green); transform: translateY(-2px); }
.panel {
  padding: 22px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
}
.panel--hi { background: var(--c-hi); }

.tick-frame { position: relative; }
.tick-frame::before, .tick-frame::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  border: 1px solid var(--c-green);
  opacity: .65;
}
.tick-frame::before { top: -1px; left: -1px; border-right: 0; border-bottom: 0; }
.tick-frame::after { bottom: -1px; right: -1px; border-left: 0; border-top: 0; }

.stat {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 16px 18px;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: var(--c-panel);
}
.stat__label {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: .16em;
  color: var(--c-grey);
}
.stat__value {
  font-family: var(--font-mono);
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 700;
  letter-spacing: -.02em;
  line-height: 1.05;
  color: var(--c-lime);
}
.stat__unit { margin-left: 5px; font-family: var(--font-sans); font-size: 12px; color: var(--c-grey); }

.data-list li {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--c-line);
  font-size: 15px;
}
.data-list li:last-child { border-bottom: 0; }
.data-list .mono { color: var(--c-lime); }

.exhibit {
  padding: 10px 0 10px 16px;
  border-left: 2px solid var(--c-green);
  font-size: 13px;
  line-height: 1.7;
  color: var(--c-grey);
}
.exhibit__title {
  display: block;
  margin-bottom: 5px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: .14em;
  color: var(--c-white);
}

.media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 1px solid var(--c-line);
  border-radius: var(--radius);
  background: linear-gradient(135deg, #101C2C 0%, #060A13 100%);
}
.media-frame--4x3 { aspect-ratio: 4 / 3; }
.media-frame--1x1 { aspect-ratio: 1 / 1; }
.media-frame--3x4 { aspect-ratio: 3 / 4; }
.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(.94) contrast(1.06);
  transition: transform .6s var(--ease);
}
.media-frame:hover img { transform: scale(1.03); }
.media-frame__scan {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: .5;
  background: repeating-linear-gradient(0deg, rgba(0, 225, 140, .06) 0 1px, transparent 1px 4px);
}
.figure-caption {
  margin-top: 8px;
  font-family: var(--font-mono);
  font-size: 12px;
  color: var(--c-grey);
}

.track {
  display: flex;
  gap: 14px;
  overflow-x: auto;
  padding-bottom: 12px;
  scroll-snap-type: x proximity;
  -webkit-overflow-scrolling: touch;
}
.track > * { flex: 0 0 auto; scroll-snap-align: start; }
.track::-webkit-scrollbar { height: 6px; }
.track::-webkit-scrollbar-track { background: var(--c-panel); }
.track::-webkit-scrollbar-thumb { background: var(--c-line); border-radius: 3px; }
.track::-webkit-scrollbar-thumb:hover { background: var(--c-green); }

/* ---------- 10. Motion ---------- */
html.has-js [data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
html.has-js [data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    scroll-behavior: auto !important;
  }
  html.has-js [data-reveal] { opacity: 1; transform: none; }
}

/* ---------- 11. Responsive ---------- */
@media (max-width: 1180px) {
  .masthead__domain { display: none; }
  .mainnav__note { display: none; }
  .footer-grid { grid-template-columns: 1.4fr 1fr 1.2fr; }
  .footer-col:last-child { grid-column: 1 / -1; }
}

@media (max-width: 980px) {
  .grid--7-5, .grid--8-4, .grid--4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid--3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
  .masthead {
    grid-template-columns: 1fr auto;
    gap: 12px;
    padding-block: 12px;
  }
  .masthead__side--left { display: none; }
  .masthead__brand { justify-content: flex-start; }
  .brand { align-items: flex-start; padding: 0 0 6px; text-align: left; }
  .brand__name { font-size: 23px; letter-spacing: .05em; }
  .brand__sub { display: none; }
  .brand::after { left: 0; right: 0; bottom: 0; }

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

  .mainnav {
    position: fixed;
    inset: 0;
    z-index: 120;
    padding: 84px 0 24px;
    border-top: 0;
    background: #060A13;
    background-image: linear-gradient(180deg, #0A1120 0%, #060A13 60%);
    overflow-y: auto;
    visibility: hidden;
    transform: translateX(100%);
    transition: transform .34s var(--ease), visibility .34s linear;
  }
  .mainnav[data-open] { visibility: visible; transform: translateX(0); }
  .mainnav__inner { flex-direction: column; align-items: stretch; gap: 0; }
  .mainnav__list { flex-direction: column; justify-content: flex-start; gap: 0; }
  .mainnav__list a {
    padding: 18px 4px;
    border-bottom: 1px solid var(--c-line);
    font-size: 20px;
    font-weight: 800;
    letter-spacing: .04em;
  }
  .mainnav__list a::after { left: 4px; right: auto; bottom: 12px; width: 34px; }
  .mainnav__note {
    display: block;
    padding: 18px 4px 0;
    font-size: 12px;
  }
  .mainnav__cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-top: 20px;
    padding: .85em 1.2em;
    border-radius: var(--radius);
    background: var(--c-green);
    color: #04140D;
    font-size: 15px;
    font-weight: 700;
  }
  .mainnav__cta:hover { background: var(--c-lime); }

  .qsearch__panel { right: -60px; width: min(288px, calc(100vw - 48px)); }
}

@media (max-width: 760px) {
  .footer-grid { grid-template-columns: 1fr; gap: 28px; padding-block: 36px 28px; }
  .footer-col:last-child { grid-column: auto; }
  .footer-base { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .grid--7-5, .grid--8-4, .grid--3, .grid--4, .grid--auto { grid-template-columns: 1fr; }
  .section-head { flex-wrap: wrap; }
  .section-head__meta { margin-left: 0; width: 100%; }
  .footer-contact li { grid-template-columns: 1fr; gap: 2px; }
  .footer-contact__k { padding-top: 0; }
}

@media (max-width: 560px) {
  .masthead__side--right .btn--ghost { display: none; }
  .qsearch__panel { right: -84px; }
  .brand__name { font-size: 21px; }
}