/* ==========================================================================
   火狐体育 Huo Sports — 全站共享样式
   ========================================================================== */

/* ---------- 设计变量 ---------- */
:root {
  --brand: #FF6B35;
  --brand-hover: #E55B2B;
  --gold: #FFD700;
  --gold-dark: #B39700;
  --ink: #2C2C2C;
  --paper: #F7F3EF;
  --espresso: #1E1A16;
  --line: #D9CFC6;
  --teal: #2E8B8B;
  --peach: #FFF0E8;

  --font-head: Impact, 'Arial Black', 'Noto Sans CJK SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Noto Sans CJK SC', 'Source Han Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;

  --container-w: 1200px;
  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-pill: 999px;

  --shadow-sm: 0 2px 8px rgba(44, 44, 44, 0.08);
  --shadow: 0 8px 24px rgba(44, 44, 44, 0.12);
  --shadow-lg: 0 20px 48px rgba(44, 44, 44, 0.2);

  --header-top: 16px;
  --header-h: 58px;

  --ease-snap: cubic-bezier(0.22, 1, 0.36, 1);
}

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

button {
  font-family: inherit;
  color: inherit;
  background: none;
  border: none;
  cursor: pointer;
}

/* ---------- 基础 ---------- */
html {
  scroll-padding-top: calc(var(--header-top) + var(--header-h) + 32px);
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background-color: var(--paper);
  background-image:
    radial-gradient(ellipse 80% 50% at 100% 0%, rgba(255, 107, 53, 0.06), transparent 60%),
    radial-gradient(ellipse 80% 40% at 0% 100%, rgba(46, 139, 139, 0.05), transparent 60%);
  min-height: 100vh;
  padding-top: calc(var(--header-top) + var(--header-h) + 24px);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.25;
}

h1 { font-size: 36px; }
h2 { font-size: 28px; }
h3 { font-size: 20px; }

p {
  margin-bottom: 16px;
}

p:last-child {
  margin-bottom: 0;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.2s ease;
}

a:hover {
  color: var(--brand);
}

ul,
ol {
  padding-left: 20px;
}

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

:focus-visible {
  outline: 3px solid var(--brand);
  outline-offset: 3px;
}

/* ---------- 容器与栅格 ---------- */
.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: 24px;
}

.grid {
  display: grid;
  gap: 24px;
}

.grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 960px) {
  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }
}

/* ---------- 按钮 ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-pill);
  border: 2px solid transparent;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  color: var(--ink);
  background: transparent;
  white-space: nowrap;
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s, transform 0.25s;
}

.btn-primary {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--espresso);
}

.btn-primary:hover {
  background: var(--brand-hover);
  border-color: var(--brand-hover);
  color: var(--espresso);
  box-shadow: 0 8px 20px rgba(255, 107, 53, 0.35);
  transform: translateY(-2px);
}

.btn-outline {
  border-color: var(--ink);
  color: var(--ink);
}

.btn-outline:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(255, 107, 53, 0.06);
}

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

.btn-gold:hover {
  background: var(--gold-dark);
  border-color: var(--gold-dark);
  color: var(--paper);
  transform: translateY(-2px);
}

/* ---------- 跳转链接 ---------- */
.skip-link {
  position: fixed;
  top: -56px;
  left: 16px;
  z-index: 3000;
  background: var(--espresso);
  color: var(--paper);
  font-size: 14px;
  font-weight: 700;
  padding: 14px 24px;
  border: 2px solid var(--brand);
  border-radius: 0 0 12px 12px;
  transition: top 0.25s;
}

.skip-link:focus-visible {
  top: 0;
}

/* ---------- 滚动进度条 ---------- */
.scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 4px;
  width: 0;
  background: linear-gradient(90deg, var(--brand), var(--gold), var(--brand));
  border-radius: 0 4px 4px 0;
  z-index: 2500;
  pointer-events: none;
}

/* ---------- 悬浮胶囊头部 ---------- */
.site-header {
  position: fixed;
  top: var(--header-top);
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: calc(var(--container-w) + 40px);
  background: rgba(30, 26, 22, 0.9);
  -webkit-backdrop-filter: blur(14px);
  backdrop-filter: blur(14px);
  border: 2px solid var(--brand);
  border-radius: var(--radius-pill);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.35), 0 0 24px rgba(255, 107, 53, 0.12);
  z-index: 1000;
}

.site-header.is-open {
  border-color: var(--gold);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.4), 0 0 32px rgba(255, 107, 53, 0.25);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 12px 8px 16px;
}

/* ---------- 品牌 ---------- */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--paper);
  flex-shrink: 0;
}

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

.brand-mark {
  width: 38px;
  height: 38px;
  background: linear-gradient(135deg, var(--gold) 0%, var(--brand) 55%, var(--brand-hover) 100%);
  border-radius: 12px 3px 12px 3px;
  transform: rotate(-8deg);
  display: grid;
  place-items: center;
  box-shadow: 2px 3px 0 rgba(0, 0, 0, 0.25), 0 0 0 1px rgba(44, 44, 44, 0.5);
  flex-shrink: 0;
}

.brand-mark::before {
  content: '火';
  font-family: var(--font-head);
  font-size: 19px;
  font-weight: 700;
  line-height: 1;
  color: var(--espresso);
  transform: rotate(8deg);
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.05;
  font-family: var(--font-head);
  font-size: 20px;
  color: var(--paper);
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.brand-sub {
  display: block;
  font-style: normal;
  font-family: var(--font-body);
  font-size: 10px;
  font-weight: 700;
  color: var(--brand);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-top: 2px;
}

/* ---------- 导航 ---------- */
.site-nav {
  display: block;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 2px;
  list-style: none;
  padding: 0;
  margin: 0;
}

.nav-list a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  line-height: 1.3;
  color: rgba(247, 243, 239, 0.85);
  white-space: nowrap;
  transition: background 0.25s, color 0.25s;
}

.nav-list a:hover {
  color: var(--paper);
  background: rgba(255, 107, 53, 0.16);
}

.nav-list a[aria-current="page"] {
  background: var(--brand);
  color: var(--espresso);
  box-shadow: 0 4px 14px rgba(255, 107, 53, 0.45);
}

.nav-list a[aria-current="page"]:hover {
  background: var(--brand);
  color: var(--espresso);
}

/* ---------- 移动导航按钮 ---------- */
.nav-toggle {
  display: none;
  position: relative;
  width: 44px;
  height: 44px;
  border: 2px solid var(--brand);
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.25s, transform 0.25s;
}

.nav-toggle:hover {
  background: rgba(255, 107, 53, 0.12);
}

.nav-toggle:active {
  transform: scale(0.96);
}

.nav-toggle-bar,
.nav-toggle-bar::before,
.nav-toggle-bar::after {
  content: '';
  position: absolute;
  width: 18px;
  height: 2px;
  border-radius: 2px;
  background: var(--brand);
  transition: transform 0.3s var(--ease-snap), top 0.3s var(--ease-snap), background 0.3s;
}

.nav-toggle-bar {
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.nav-toggle-bar::before {
  top: -6px;
  left: 0;
}

.nav-toggle-bar::after {
  top: 6px;
  left: 0;
}

.nav-toggle.is-active .nav-toggle-bar {
  background: transparent;
}

.nav-toggle.is-active .nav-toggle-bar::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.is-active .nav-toggle-bar::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ---------- 页脚 ---------- */
.site-footer {
  position: relative;
  margin-top: 96px;
  background-color: var(--espresso);
  background-image:
    radial-gradient(ellipse at 15% 0%, rgba(255, 107, 53, 0.12), transparent 50%),
    radial-gradient(ellipse at 85% 100%, rgba(46, 139, 139, 0.08), transparent 50%);
  color: rgba(247, 243, 239, 0.75);
}

.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--brand), var(--gold), var(--brand), var(--teal), var(--brand));
  background-size: 400px 100%;
  animation: footer-flame 10s linear infinite;
}

@keyframes footer-flame {
  0% { background-position: 0 0; }
  100% { background-position: 400px 0; }
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1.3fr;
  gap: 40px 48px;
  padding: 64px 0 48px;
}

.footer-brand .brand {
  margin-bottom: 20px;
}

.footer-lead {
  max-width: 320px;
  font-size: 14px;
  line-height: 1.7;
  color: rgba(247, 243, 239, 0.65);
}

.footer-heading {
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 16px;
}

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

.footer-links li {
  margin-bottom: 4px;
}

.footer-links a {
  display: inline-block;
  padding: 4px 0;
  font-size: 14px;
  color: rgba(247, 243, 239, 0.72);
  transition: color 0.25s, padding-left 0.25s;
}

.footer-links a:hover {
  color: var(--brand);
  padding-left: 6px;
}

.footer-contact p {
  position: relative;
  padding-left: 18px;
  font-size: 14px;
  line-height: 1.6;
  color: rgba(247, 243, 239, 0.72);
  margin-bottom: 8px;
}

.footer-contact p::before {
  content: '';
  position: absolute;
  left: 0;
  top: 8px;
  width: 7px;
  height: 7px;
  background: var(--brand);
  transform: rotate(45deg);
  border-radius: 1px;
}

.footer-service {
  color: var(--gold);
  font-weight: 600;
}

.footer-service::before {
  background: var(--gold);
}

.footer-bottom {
  border-top: 1px solid rgba(217, 207, 198, 0.14);
}

.footer-bottom-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px 24px;
  flex-wrap: wrap;
  padding: 20px 24px;
}

.footer-copy,
.footer-icp {
  font-size: 13px;
  font-weight: 500;
  margin: 0;
}

.footer-copy {
  color: rgba(247, 243, 239, 0.65);
}

.footer-icp {
  color: rgba(247, 243, 239, 0.48);
}

/* ---------- 返回顶部 ---------- */
.scroll-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  z-index: 800;
  width: 48px;
  height: 48px;
  border: 2px solid var(--brand);
  border-radius: 50%;
  background: rgba(30, 26, 22, 0.88);
  color: var(--brand);
  display: grid;
  place-items: center;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  opacity: 0;
  visibility: hidden;
  transform: translateY(14px);
  transition: opacity 0.3s, transform 0.3s, visibility 0s linear 0.3s, background 0.3s;
}

.scroll-top[data-visible="true"] {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition: opacity 0.3s, transform 0.3s;
}

.scroll-top:hover {
  background: var(--brand);
  color: var(--espresso);
}

.scroll-top-arrow {
  width: 10px;
  height: 10px;
  border-top: 3px solid currentColor;
  border-left: 3px solid currentColor;
  transform: rotate(45deg);
  margin-top: 5px;
}

/* ---------- 面包屑 ---------- */
.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  padding: 0;
  margin: 0 0 24px;
  font-size: 13px;
  color: rgba(44, 44, 44, 0.55);
}

.breadcrumbs li {
  display: inline-flex;
  align-items: center;
  margin: 0;
  padding: 0;
}

.breadcrumbs li + li::before {
  content: '/';
  margin-right: 8px;
  color: rgba(44, 44, 44, 0.28);
}

.breadcrumbs a {
  color: var(--ink);
  font-weight: 500;
}

.breadcrumbs a:hover {
  color: var(--brand);
}

.breadcrumbs [aria-current="page"] {
  color: var(--gold-dark);
  font-weight: 700;
}

/* ---------- 章节骨架 ---------- */
.section {
  padding: 56px 0;
}

.section-header {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 16px 32px;
  margin-bottom: 28px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 6px;
}

.section-title {
  font-family: var(--font-head);
  font-size: clamp(28px, 4vw, 36px);
  line-height: 1.2;
  color: var(--ink);
  text-transform: uppercase;
}

.section-desc {
  max-width: 600px;
  font-size: 15px;
  color: rgba(44, 44, 44, 0.72);
}

/* ---------- 内页标题区 ---------- */
.page-hero {
  padding: 32px 0 24px;
  border-bottom: 2px solid var(--ink);
  margin-bottom: 40px;
}

.page-hero-title {
  font-family: var(--font-head);
  font-size: clamp(36px, 6vw, 52px);
  line-height: 1.1;
  text-transform: uppercase;
  color: var(--ink);
}

.page-hero-desc {
  max-width: 720px;
  font-size: 16px;
  color: rgba(44, 44, 44, 0.72);
  margin-top: 8px;
}

/* ---------- 画板卡片 ---------- */
.panel {
  position: relative;
  background: var(--paper);
  background-image: linear-gradient(135deg, #fcf9f5 0%, #f4efe9 100%);
  border: 2px solid var(--ink);
  border-radius: 10px;
  box-shadow: 6px 6px 0 0 var(--brand);
  padding: 28px;
}

.panel--gold {
  box-shadow: 6px 6px 0 0 var(--gold);
}

.panel--teal {
  box-shadow: 6px 6px 0 0 var(--teal);
}

.panel--dark {
  background: var(--espresso);
  background-image: none;
  color: var(--paper);
  border-color: var(--espresso);
  box-shadow: 6px 6px 0 0 var(--brand);
}

.panel--dark h1,
.panel--dark h2,
.panel--dark h3,
.panel--dark .section-title {
  color: var(--paper);
}

/* ---------- 标签 ---------- */
.tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  font-size: 12px;
  font-weight: 700;
  line-height: 1.4;
  letter-spacing: 0.04em;
  background: var(--peach);
  color: var(--brand-hover);
  border: 1px solid rgba(255, 107, 53, 0.35);
}

.tag--gold {
  background: rgba(255, 215, 0, 0.16);
  color: var(--gold-dark);
  border-color: rgba(179, 151, 0, 0.3);
}

.tag--teal {
  background: rgba(46, 139, 139, 0.1);
  color: var(--teal);
  border-color: rgba(46, 139, 139, 0.3);
}

.tag--dark {
  background: var(--espresso);
  color: var(--paper);
  border-color: var(--espresso);
}

/* ---------- 图片容器 ---------- */
.img-frame {
  position: relative;
  display: block;
  overflow: hidden;
  background-color: var(--peach);
  background-image: linear-gradient(135deg, rgba(255, 107, 53, 0.08), rgba(46, 139, 139, 0.08));
  border: 2px solid var(--ink);
  border-radius: 12px;
  aspect-ratio: 16 / 10;
  box-shadow: 5px 5px 0 0 var(--line);
}

.img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.45s var(--ease-snap);
}

.img-frame:hover img {
  transform: scale(1.04);
}

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

/* ---------- 筛选按钮 ---------- */
.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 28px;
}

.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-pill);
  font-size: 14px;
  font-weight: 700;
  font-family: var(--font-body);
  color: var(--ink);
  transition: background 0.25s, color 0.25s, border-color 0.25s, box-shadow 0.25s;
}

.filter-btn:hover {
  border-color: var(--brand);
  color: var(--brand);
  background: rgba(255, 107, 53, 0.06);
}

.filter-btn.is-active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
  box-shadow: 0 4px 12px rgba(44, 44, 44, 0.2);
}

.filter-btn.is-active:hover {
  background: var(--ink);
  color: var(--paper);
}

.filter-btn[data-filter="all"].is-active {
  background: var(--brand);
  border-color: var(--brand);
  color: var(--espresso);
  box-shadow: 0 4px 12px rgba(255, 107, 53, 0.35);
}

/* ---------- 数据标记 ---------- */
.data-mark {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--teal);
}

.data-mark::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--teal);
  box-shadow: 0 0 0 3px rgba(46, 139, 139, 0.18);
}

/* ---------- 更新时间戳 ---------- */
.updated-stamp {
  display: inline-block;
  position: relative;
  font-size: 12px;
  font-weight: 600;
  color: var(--gold-dark);
  border-bottom: 1px dashed rgba(179, 151, 0, 0.45);
  cursor: default;
}

.updated-stamp::after {
  content: attr(data-tip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 0;
  z-index: 10;
  background: var(--espresso);
  color: var(--gold);
  font-size: 12px;
  font-weight: 600;
  line-height: 1.4;
  padding: 6px 12px;
  border-radius: 8px;
  border: 1px solid var(--brand);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
  white-space: nowrap;
  opacity: 0;
  transform: translateY(6px);
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
}

.updated-stamp:hover::after,
.updated-stamp:focus-visible::after {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 时间轴 ---------- */
.timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.timeline-item {
  position: relative;
  padding: 0 0 28px 30px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 4px;
  bottom: -26px;
  width: 2px;
  background: var(--line);
}

.timeline-item:last-child::before {
  display: none;
}

.timeline-dot {
  position: absolute;
  left: 0;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--brand);
  border: 2px solid var(--paper);
  box-shadow: 0 0 0 2px var(--brand);
}

/* ---------- 入场显现 ---------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease-snap), transform 0.7s var(--ease-snap);
}

.js [data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- 响应式：中屏压缩导航 ---------- */
@media (max-width: 1024px) and (min-width: 861px) {
  .header-inner {
    gap: 8px;
  }

  .brand-text {
    font-size: 18px;
  }

  .nav-list a {
    padding: 9px 10px;
    font-size: 13px;
  }
}

/* ---------- 响应式：移动端 ---------- */
@media (max-width: 860px) {
  :root {
    --header-top: 12px;
    --header-h: 50px;
  }

  .site-header {
    width: calc(100% - 24px);
  }

  .header-inner {
    padding: 6px 10px 6px 14px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
    border-radius: 10px 3px 10px 3px;
  }

  .brand-mark::before {
    font-size: 17px;
  }

  .brand-text {
    font-size: 18px;
  }

  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 14px);
    left: 0;
    right: 0;
    background: rgba(30, 26, 22, 0.97);
    border: 2px solid var(--brand);
    border-radius: var(--radius-lg);
    padding: 10px;
    box-shadow: 0 24px 48px rgba(0, 0, 0, 0.4);
    visibility: hidden;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s var(--ease-snap), transform 0.3s var(--ease-snap), visibility 0s linear 0.3s;
  }

  .site-nav[data-open="true"] {
    visibility: visible;
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.3s var(--ease-snap), transform 0.3s var(--ease-snap);
  }

  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }

  .nav-list a {
    padding: 13px 16px;
    font-size: 15px;
    border-radius: 14px;
    color: rgba(247, 243, 239, 0.9);
  }

  .nav-list a[aria-current="page"] {
    background: var(--brand);
    color: var(--espresso);
  }
}

/* ---------- 响应式：页脚 ---------- */
@media (max-width: 960px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 32px;
  }
}

@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
    padding: 48px 0 36px;
  }

  .footer-bottom-inner {
    justify-content: center;
    text-align: center;
  }

  .scroll-top {
    right: 20px;
    bottom: 20px;
  }
}

/* ---------- 减动效 ---------- */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    transition-delay: 0s !important;
  }

  .js [data-reveal] {
    opacity: 1;
    transform: none;
  }

  .site-nav,
  .site-nav[data-open="true"],
  .scroll-top,
  .scroll-top[data-visible="true"] {
    transition: none;
  }
}