/* =========================================================
   万象城体育 · /assets/site.css
   赛季手账视觉系统：草原夜墨绿 / 暖纸色 / 琥珀准星
   ========================================================= */

/* ---------- 1. 设计令牌 ---------- */
:root {
  --ink: #0E2A22;
  --ink-2: #163B30;
  --paper: #F3EBDD;
  --paper-2: #E7DCC8;
  --gold: #D99A2B;
  --sand: #B98A5E;
  --mist: #8FA9B6;
  --sage: #6E7F78;
  --warm: #FFF9EF;
  --black: #07150F;

  --line: rgba(243, 235, 221, 0.16);
  --line-2: rgba(243, 235, 221, 0.34);
  --line-dark: rgba(7, 21, 15, 0.14);
  --line-dark-2: rgba(7, 21, 15, 0.32);

  --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", monospace;

  --shell-max: 1200px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
  --shadow-hard: 7px 7px 0 0 rgba(7, 21, 15, 0.55);
  --shadow-hard-sm: 4px 4px 0 0 rgba(7, 21, 15, 0.5);
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* ---------- 2. Reset ---------- */
*,
*::before,
*::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 8rem;
}

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

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

img, svg, video { display: block; max-width: 100%; }
button { font: inherit; color: inherit; }
a { color: inherit; }
[hidden] { display: none !important; }

/* ---------- 3. 基础排版 ---------- */
body {
  font-family: var(--font-body);
  font-size: clamp(1rem, 0.96rem + 0.18vw, 1.0625rem);
  line-height: 1.75;
  color: var(--paper);
  background: var(--ink);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 900;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: inherit;
}

h1 { font-size: clamp(2.2rem, 5.4vw, 3.8rem); }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.35rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.45rem); }
h4 { font-size: 1.05rem; }

strong { font-weight: 800; color: var(--warm); }

::selection { background: var(--gold); color: var(--black); }

/* ---------- 4. 布局容器 ---------- */
.shell {
  width: min(var(--shell-max), calc(100% - var(--gutter) * 2));
  margin-inline: auto;
}

.section {
  position: relative;
  padding-block: clamp(2.25rem, 5vw, 4.5rem);
}

.section--ink2 { background: var(--ink-2); }

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

.section--paper .lede { color: #2c3a34; }
.section--paper strong { color: var(--black); }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: clamp(1rem, 2.4vw, 1.75rem);
}

.span-full { grid-column: 1 / -1; }

@media (max-width: 899px) {
  .grid-12 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}

@media (min-width: 900px) {
  .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; }
}

@media (max-width: 899px) {
  .span-3, .span-4, .span-5 { grid-column: span 4; }
  .span-6, .span-7, .span-8, .span-9, .span-12 { grid-column: 1 / -1; }
}

/* ---------- 5. 排版组件 ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
}

.eyebrow::before {
  content: "";
  width: 1.6rem;
  height: 2px;
  background: var(--gold);
  flex: none;
}

.section-title { font-size: clamp(1.6rem, 3.2vw, 2.35rem); }

.lede {
  max-width: 62ch;
  font-size: clamp(1.02rem, 1.5vw, 1.16rem);
  color: var(--paper);
}

.prose {
  max-width: 68ch;
  line-height: 1.85;
}

.prose > * + * { margin-top: 0.95em; }
.prose h2 { margin-top: 2.1em; font-size: clamp(1.35rem, 2.4vw, 1.7rem); }
.prose h3 { margin-top: 1.7em; }
.prose ul, .prose ol { padding-left: 1.3em; }
.prose li + li { margin-top: 0.4em; }

.prose a {
  color: var(--gold);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.prose a:hover { background: rgba(217, 154, 43, 0.16); }

.prose blockquote {
  border-left: 3px solid var(--gold);
  padding-left: 1rem;
  color: var(--mist);
}

.section--paper .prose { color: #23302a; }
.section--paper .prose a { color: #98570a; }

/* ---------- 6. 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.6rem 1.05rem;
  border: 2px solid var(--line-2);
  background: transparent;
  color: var(--warm);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
  cursor: pointer;
  box-shadow: var(--shadow-hard-sm);
  transition: transform 0.18s var(--ease), box-shadow 0.18s var(--ease),
    background-color 0.18s var(--ease), color 0.18s var(--ease);
}

.btn:hover {
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0 0 rgba(7, 21, 15, 0.55);
}

.btn:active {
  transform: translate(1px, 1px);
  box-shadow: 2px 2px 0 0 rgba(7, 21, 15, 0.5);
}

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

.btn--gold:hover { background: #e8a733; border-color: #e8a733; }

.btn--line {
  background: transparent;
  color: var(--warm);
  border-color: var(--line-2);
}

.btn--line:hover { border-color: var(--gold); color: var(--gold); }

.btn--paper {
  background: var(--paper);
  border-color: var(--black);
  color: var(--black);
  box-shadow: 4px 4px 0 0 rgba(7, 21, 15, 0.7);
}

/* ---------- 7. 基础组件 ---------- */
.card {
  position: relative;
  background: var(--ink-2);
  border: 2px solid var(--line-2);
  padding: clamp(1rem, 2.2vw, 1.5rem);
  box-shadow: var(--shadow-hard);
}

.card--paper {
  background: var(--paper);
  border-color: var(--black);
  color: var(--black);
  box-shadow: 6px 6px 0 0 rgba(7, 21, 15, 0.22);
}

.card--paper strong { color: var(--black); }

.data-card { border-left-color: var(--gold); border-left-width: 4px; }

.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.16rem 0.55rem;
  border: 1px solid var(--line-2);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  color: var(--mist);
}

.tag--gold { color: var(--gold); border-color: rgba(217, 154, 43, 0.55); }
.tag--sand { color: var(--sand); border-color: rgba(185, 138, 94, 0.5); }

.stat { display: flex; flex-direction: column; gap: 0.15rem; }

.stat__num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: clamp(1.7rem, 4vw, 2.9rem);
  line-height: 1;
  color: var(--gold);
  letter-spacing: -0.02em;
}

.stat__label {
  font-size: 0.76rem;
  letter-spacing: 0.14em;
  color: var(--mist);
}

.section--paper .stat__num { color: #a86c08; }
.section--paper .stat__label { color: #55635c; }

.note {
  border-left: 3px solid var(--sand);
  background: rgba(185, 138, 94, 0.12);
  padding: 0.75rem 1rem;
  font-size: 0.92rem;
}

.section--paper .note {
  background: rgba(185, 138, 94, 0.18);
  color: #2c3a34;
}

.rule {
  height: 0;
  border: 0;
  border-top: 1px dashed var(--line-2);
  margin-block: clamp(1.25rem, 3vw, 2rem);
}

.tick-rule {
  height: 7px;
  background-image: repeating-linear-gradient(90deg, currentColor 0 1px, transparent 1px 13px);
  opacity: 0.35;
  border: 0;
  margin-block: 1.25rem;
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--gold);
  font-size: 0.9rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-decoration: none;
}

.link-arrow::after {
  content: "→";
  transition: transform 0.2s var(--ease);
}

.link-arrow:hover::after { transform: translateX(4px); }

.breadcrumb {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--sage);
  padding-block: 1.1rem;
}

.breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb li + li::before {
  content: "/";
  margin-right: 0.5rem;
  color: var(--sand);
}

.breadcrumb a {
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.breadcrumb a:hover { color: var(--gold); border-bottom-color: currentColor; }
.breadcrumb [aria-current="page"] { color: var(--paper); }
.section--paper .breadcrumb [aria-current="page"] { color: var(--black); }

/* ---------- 8. 图片容器基础规则 ---------- */
.media-frame {
  position: relative;
  display: block;
  width: 100%;
  overflow: hidden;
  aspect-ratio: 16 / 9;
  border: 2px solid var(--line-2);
  background:
    radial-gradient(120% 90% at 18% 12%, rgba(217, 154, 43, 0.14), transparent 60%),
    linear-gradient(140deg, var(--ink-2), var(--ink));
}

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

.media-frame:empty::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    repeating-linear-gradient(90deg, rgba(217, 154, 43, 0.16) 0 1px, transparent 1px 24px),
    repeating-linear-gradient(0deg, rgba(217, 154, 43, 0.16) 0 1px, transparent 1px 24px);
}

.media-frame figcaption {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  padding: 0.6rem 0.8rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  color: var(--warm);
  background: linear-gradient(transparent, rgba(7, 21, 15, 0.88));
}

.media-frame--wide { aspect-ratio: 21 / 9; }
.media-frame--square { aspect-ratio: 1 / 1; }
.media-frame--tall { aspect-ratio: 4 / 5; }

/* ---------- 9. 标签页组件 ---------- */
.tabs { margin-block: clamp(1rem, 3vw, 2rem); }

.tabs__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  padding-bottom: 0.6rem;
  border-bottom: 2px solid var(--line-2);
}

.tabs__tab {
  appearance: none;
  background: transparent;
  border: 2px solid transparent;
  padding: 0.48rem 0.9rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--paper);
  cursor: pointer;
  transition: color 0.18s var(--ease), background-color 0.18s var(--ease),
    border-color 0.18s var(--ease);
}

.tabs__tab:hover { color: var(--gold); }

.tabs__tab[aria-selected="true"] {
  background: var(--gold);
  border-color: var(--gold);
  color: var(--black);
  box-shadow: 3px 3px 0 0 rgba(7, 21, 15, 0.5);
}

.tabs__tab[aria-selected="true"]:hover { color: var(--black); }

.tabs__panel { padding-top: 1.3rem; }
.tabs__panel[hidden] { display: none; }

@keyframes tabIn {
  from { opacity: 0; transform: translateY(6px); }
  to { opacity: 1; transform: none; }
}

.tabs__panel.is-entering { animation: tabIn 0.28s var(--ease) both; }

.section--paper .tabs__list { border-bottom-color: var(--line-dark-2); }
.section--paper .tabs__tab { color: var(--black); }
.section--paper .tabs__tab:hover { color: #98570a; }
.section--paper .tabs__tab[aria-selected="true"] { color: var(--black); }

/* ---------- 10. 页头 ---------- */
#main-content:focus { outline: none; }

.skip-link {
  position: absolute;
  left: 1rem;
  top: -6rem;
  z-index: 200;
  padding: 0.6rem 1rem;
  background: var(--gold);
  color: var(--black);
  font-weight: 800;
  text-decoration: none;
  border: 2px solid var(--black);
  box-shadow: 4px 4px 0 0 rgba(7, 21, 15, 0.7);
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: 0.7rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 80;
  background: var(--ink);
  color: var(--warm);
  border-bottom: 1px solid var(--line-2);
}

.scroll-meter {
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: rgba(217, 154, 43, 0.14);
  overflow: hidden;
  pointer-events: none;
}

.scroll-meter__fill {
  display: block;
  width: 100%;
  height: 100%;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
}

.header-utility {
  background: var(--ink-2);
  border-bottom: 1px solid var(--line);
  padding-top: 3px;
}

.header-utility__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.42rem;
  font-size: 0.74rem;
  letter-spacing: 0.08em;
}

.header-utility__line {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  color: var(--paper);
}

.header-utility__meta {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-mono);
}

.header-utility__label { color: var(--mist); letter-spacing: 0.18em; }
.header-utility__tel { color: var(--gold); font-weight: 700; letter-spacing: 0.1em; }
.header-utility__hours { color: var(--sage); letter-spacing: 0.06em; }

.mark {
  display: inline-block;
  flex: none;
}

.mark--cross {
  position: relative;
  width: 0.72rem;
  height: 0.72rem;
  border: 1px solid var(--gold);
  border-radius: 50%;
}

.mark--cross::before,
.mark--cross::after {
  content: "";
  position: absolute;
  background: var(--gold);
}

.mark--cross::before {
  left: 50%;
  top: -3px;
  bottom: -3px;
  width: 1px;
  transform: translateX(-50%);
}

.mark--cross::after {
  top: 50%;
  left: -3px;
  right: -3px;
  height: 1px;
  transform: translateY(-50%);
}

.header-main { position: relative; }

.header-main__inner {
  position: relative;
  display: flex;
  align-items: center;
  gap: clamp(0.75rem, 2vw, 1.9rem);
  padding-block: 0.85rem;
  min-height: 4rem;
}

/* 品牌 */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  flex: none;
  text-decoration: none;
  color: var(--warm);
}

.brand__glyph {
  position: relative;
  width: 2.05rem;
  height: 2.05rem;
  flex: none;
  border: 2px solid var(--gold);
  border-radius: 50%;
  display: grid;
  place-items: center;
}

.brand__glyph::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--gold);
}

.brand__glyph::after {
  content: "";
  position: absolute;
  inset: -5px;
  border: 1px dashed rgba(185, 138, 94, 0.55);
  border-radius: 50%;
}

.brand__text {
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--font-display);
  font-size: 1.12rem;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.brand__tag {
  font-family: var(--font-mono);
  font-size: 0.62rem;
  letter-spacing: 0.2em;
  color: var(--mist);
}

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

.primary-nav__list {
  display: flex;
  align-items: center;
  gap: clamp(0.15rem, 1.3vw, 1rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.primary-nav__list a {
  position: relative;
  display: inline-block;
  padding: 0.45rem 0.15rem;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--paper);
  text-decoration: none;
  white-space: nowrap;
}

.primary-nav__list a::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -0.3rem;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  transform: translateX(-50%) scale(0);
  transition: transform 0.22s var(--ease);
}

.primary-nav__list a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0.1rem;
  height: 2px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.24s var(--ease);
}

.primary-nav__list a:hover { color: var(--warm); }
.primary-nav__list a:hover::after { transform: scaleX(1); }

.primary-nav__list a[aria-current="page"] { color: var(--gold); }
.primary-nav__list a[aria-current="page"]::before { transform: translateX(-50%) scale(1); }
.primary-nav__list a[aria-current="page"]::after { transform: scaleX(1); }

.primary-nav__cta { display: none; }

.header-cta { flex: none; }

.header-ruler {
  height: 6px;
  background-image: repeating-linear-gradient(90deg, var(--sand) 0 1px, transparent 1px 15px);
  opacity: 0.5;
}

/* 移动端按钮 */
.nav-toggle {
  display: none;
  align-items: center;
  gap: 0.5rem;
  margin-left: auto;
  padding: 0.42rem 0.6rem;
  background: transparent;
  border: 2px solid var(--line-2);
  color: var(--warm);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  cursor: pointer;
}

.nav-toggle__bars {
  display: grid;
  gap: 3px;
  width: 18px;
}

.nav-toggle__bars span {
  display: block;
  height: 2px;
  background: var(--gold);
  transition: transform 0.25s var(--ease), opacity 0.2s var(--ease);
}

.nav-toggle[aria-expanded="true"] { border-color: var(--gold); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] .nav-toggle__bars span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

/* ---------- 11. 页脚 ---------- */
.site-footer {
  position: relative;
  background: var(--black);
  color: var(--paper);
  border-top: 2px solid var(--ink-2);
}

.footer-ruler {
  height: 7px;
  background-image: repeating-linear-gradient(90deg, var(--sand) 0 1px, transparent 1px 16px);
  opacity: 0.45;
}

.footer-top {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(0, 1.5fr) minmax(0, 1.1fr);
  gap: clamp(1.75rem, 3.5vw, 3rem);
  padding-block: clamp(2rem, 5vw, 3.4rem);
}

.footer-brand .brand { margin-bottom: 1rem; }

.footer-brand__summary {
  max-width: 26ch;
  font-size: 1.02rem;
  line-height: 1.7;
  color: var(--warm);
}

.footer-brand__meta {
  margin-top: 0.9rem;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  color: var(--sand);
}

.footer-cols {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.25rem;
}

.footer-col__title {
  margin-bottom: 0.85rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.22em;
  color: var(--gold);
}

.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-col li + li { margin-top: 0.5rem; }

.footer-col a {
  display: inline-block;
  font-size: 0.93rem;
  color: var(--paper);
  text-decoration: none;
  transition: color 0.18s var(--ease), transform 0.18s var(--ease);
}

.footer-col a:hover {
  color: var(--gold);
  transform: translateX(3px);
}

.footer-contact__list div {
  display: flex;
  gap: 0.75rem;
  padding-block: 0.45rem;
  border-bottom: 1px dashed rgba(243, 235, 221, 0.13);
}

.footer-contact__list dt {
  flex: none;
  min-width: 3em;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: var(--sand);
  padding-top: 0.15rem;
}

.footer-contact__list dd {
  margin: 0;
  font-size: 0.88rem;
  color: var(--warm);
  word-break: break-word;
}

.footer-contact__note {
  margin-top: 0.9rem;
  font-size: 0.74rem;
  line-height: 1.7;
  color: var(--sage);
}

.footer-bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem 1.5rem;
  padding-block: 1.1rem;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.08em;
  color: var(--sage);
}

.footer-bottom__icp { color: var(--sand); }

.footer-bottom__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-bottom__links a {
  color: var(--mist);
  text-decoration: none;
}

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

/* ---------- 12. 可访问性 ---------- */
:focus-visible {
  outline: 3px solid var(--gold);
  outline-offset: 3px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

/* ---------- 13. 响应式 ---------- */
@media (max-width: 1080px) {
  .primary-nav__list a { font-size: 0.85rem; }
  .header-cta { padding: 0.55rem 0.85rem; font-size: 0.84rem; }
}

@media (max-width: 980px) {
  .nav-toggle { display: inline-flex; }
  .header-cta { display: none; }

  .primary-nav {
    display: none;
    position: absolute;
    top: 100%;
    left: calc(var(--gutter) * -1);
    right: calc(var(--gutter) * -1);
    z-index: 5;
    margin: 0;
    padding: 0.35rem 0 1.1rem;
    background: var(--ink-2);
    border-bottom: 3px solid var(--gold);
    box-shadow: 0 18px 30px -18px rgba(0, 0, 0, 0.85);
  }

  .primary-nav[data-open] {
    display: block;
    animation: navIn 0.24s var(--ease) both;
  }

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

  .primary-nav__list li + li { border-top: 1px solid var(--line); }

  .primary-nav__list a {
    display: block;
    padding: 0.85rem var(--gutter);
    font-size: 1rem;
  }

  .primary-nav__list a::before { display: none; }

  .primary-nav__list a::after {
    left: var(--gutter);
    right: auto;
    bottom: 0.55rem;
    width: 1.6rem;
    transform: scaleX(0);
  }

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

  .primary-nav__cta {
    display: inline-flex;
    margin: 1rem var(--gutter) 0;
  }

  .footer-top { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-contact { grid-column: 1 / -1; }
}

@keyframes navIn {
  from { opacity: 0; transform: translateY(-8px); }
  to { opacity: 1; transform: none; }
}

@media (max-width: 720px) {
  .header-utility__hours { display: none; }
  .header-utility__inner { font-size: 0.7rem; }
  .brand__tag { display: none; }
  .footer-cols { gap: 1rem; }
}

@media (max-width: 620px) {
  .footer-top { grid-template-columns: minmax(0, 1fr); }
  .footer-cols { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .footer-bottom { justify-content: flex-start; }
  .tabs__tab { padding: 0.45rem 0.7rem; font-size: 0.82rem; }
}

@media (max-width: 420px) {
  .header-utility__label { display: none; }
  .nav-toggle__label { display: none; }
  .footer-cols { grid-template-columns: minmax(0, 1fr); }
}

/* ---------- 14. 减少动效 ---------- */
@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;
  }

  .tabs__panel.is-entering { animation: none; }
}